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https://github.com/Plombo/micropolis
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  18. <h1>pyMicropolis/piemenu/piemenu.py</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">#!/usr/bin/env python</span>
    19. 

  19. <a name="l00002"></a>00002 
    20. 

  20. <a name="l00003"></a>00003 <span class="comment">########################################################################</span>
    21. 

  21. <a name="l00004"></a>00004 <span class="comment"># Pie Menu for GTK/Cairo/Pango/Sugar.</span>
    22. 

  22. <a name="l00005"></a>00005 <span class="comment"># Copyright (C) 1986-2007 by Don Hopkins. All rights reserved.</span>
    23. 

  23. <a name="l00006"></a>00006 <span class="comment">#</span>
    24. 

  24. <a name="l00007"></a>00007 <span class="comment"># Designed and implemented by Don Hopkins (dhopkins@DonHopkins.com).</span>
    25. 

  25. <a name="l00008"></a>00008 <span class="comment">#</span>
    26. 

  26. <a name="l00009"></a>00009 <span class="comment"># This library is free software; you can redistribute it and/or</span>
    27. 

  27. <a name="l00010"></a>00010 <span class="comment"># modify it under the terms of the GNU Lesser General Public</span>
    28. 

  28. <a name="l00011"></a>00011 <span class="comment"># License as published by the Free Software Foundation; either</span>
    29. 

  29. <a name="l00012"></a>00012 <span class="comment"># version 2.1 of the License, or (at your option) any later version.</span>
    30. 

  30. <a name="l00013"></a>00013 <span class="comment">#</span>
    31. 

  31. <a name="l00014"></a>00014 <span class="comment"># This library is distributed in the hope that it will be useful,</span>
    32. 

  32. <a name="l00015"></a>00015 <span class="comment"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
    33. 

  33. <a name="l00016"></a>00016 <span class="comment"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
    34. 

  34. <a name="l00017"></a>00017 <span class="comment"># Lesser General Public License for more details.</span>
    35. 

  35. <a name="l00018"></a>00018 <span class="comment">#</span>
    36. 

  36. <a name="l00019"></a>00019 <span class="comment"># You should have received a copy of the GNU Lesser General Public</span>
    37. 

  37. <a name="l00020"></a>00020 <span class="comment"># License along with this library; if not, write to the Free Software</span>
    38. 

  38. <a name="l00021"></a>00021 <span class="comment"># Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307</span>
    39. 

  39. <a name="l00022"></a>00022 <span class="comment"># USA</span>
    40. 

  40. <a name="l00023"></a>00023 
    41. 

  41. <a name="l00024"></a>00024 <span class="stringliteral">'''Pie Menus</span>
    42. 

  42. <a name="l00025"></a>00025 <span class="stringliteral"></span>
    43. 

  43. <a name="l00026"></a>00026 <span class="stringliteral">Pie menu component for Python, GTK, Cairo, Pango and Sugar.</span>
    44. 

  44. <a name="l00027"></a>00027 <span class="stringliteral">By Don Hopkins.</span>
    45. 

  45. <a name="l00028"></a>00028 <span class="stringliteral">http://www.DonHopkins.com</span>
    46. 

  46. <a name="l00029"></a>00029 <span class="stringliteral">http://www.PieMenu.com</span>
    47. 

  47. <a name="l00030"></a>00030 <span class="stringliteral">'''</span>
    48. 

  48. <a name="l00031"></a>00031 
    49. 

  49. <a name="l00032"></a>00032 
    50. 

  50. <a name="l00033"></a>00033 <span class="comment">########################################################################</span>
    51. 

  51. <a name="l00034"></a>00034 
    52. 

  52. <a name="l00035"></a>00035 
    53. 

  53. <a name="l00036"></a>00036 <span class="keyword">import</span> gtk
    54. 

  54. <a name="l00037"></a>00037 <span class="keyword">import</span> cairo
    55. 

  55. <a name="l00038"></a>00038 <span class="keyword">import</span> pango
    56. 

  56. <a name="l00039"></a>00039 <span class="keyword">import</span> math
    57. 

  57. <a name="l00040"></a>00040 <span class="keyword">import</span> time
    58. 

  58. <a name="l00041"></a>00041 
    59. 

  59. <a name="l00042"></a>00042 
    60. 

  60. <a name="l00043"></a>00043 <span class="comment">########################################################################</span>
    61. 

  61. <a name="l00044"></a>00044 <span class="comment"># Math utilities.</span>
    62. 

  62. <a name="l00045"></a>00045 
    63. 

  63. <a name="l00046"></a>00046 
    64. 

  64. <a name="l00047"></a>00047 PI = math.pi
    65. 

  65. <a name="l00048"></a>00048 TwoPI = 2.0 * PI
    66. 

  66. <a name="l00049"></a>00049 
    67. 

  67. <a name="l00050"></a>00050 Cos = math.cos
    68. 

  68. <a name="l00051"></a>00051 Sin = math.sin
    69. 

  69. <a name="l00052"></a>00052 Atan2 = math.atan2
    70. 

  70. <a name="l00053"></a>00053 Sqrt = math.sqrt
    71. 

  71. <a name="l00054"></a>00054 
    72. 

  72. <a name="l00055"></a>00055 
    73. 

  73. <a name="l00056"></a>00056 <span class="keyword">def </span>Floor(val):
    74. 

  74. <a name="l00057"></a>00057     <span class="keywordflow">return</span> int(math.floor(val))
    75. 

  75. <a name="l00058"></a>00058 
    76. 

  76. <a name="l00059"></a>00059 <span class="keyword">def </span>Ceil(val):
    77. 

  77. <a name="l00060"></a>00060     <span class="keywordflow">return</span> int(math.ceil(val))
    78. 

  78. <a name="l00061"></a>00061 
    79. 

  79. <a name="l00062"></a>00062 <span class="keyword">def </span>Round(val):
    80. 

  80. <a name="l00063"></a>00063     <span class="keywordflow">return</span> Floor(val + 0.5)
    81. 

  81. <a name="l00064"></a>00064 
    82. 

  82. <a name="l00065"></a>00065 
    83. 

  83. <a name="l00066"></a>00066 <span class="keyword">def </span>DegToRad(deg):
    84. 

  84. <a name="l00067"></a>00067     <span class="keywordflow">return</span> (TwoPI * deg) / 360.0
    85. 

  85. <a name="l00068"></a>00068 
    86. 

  86. <a name="l00069"></a>00069 
    87. 

  87. <a name="l00070"></a>00070 <span class="keyword">def </span>RadToDeg(rad):
    88. 

  88. <a name="l00071"></a>00071     <span class="keywordflow">return</span> (360.0 * rad) / TwoPI
    89. 

  89. <a name="l00072"></a>00072 
    90. 

  90. <a name="l00073"></a>00073 
    91. 

  91. <a name="l00074"></a>00074 <span class="keyword">def </span>NormalizeAngleRad(ang):
    92. 

  92. <a name="l00075"></a>00075 
    93. 

  93. <a name="l00076"></a>00076     <span class="keywordflow">while</span> ang &lt; 0:
    94. 

  94. <a name="l00077"></a>00077         ang += TwoPI
    95. 

  95. <a name="l00078"></a>00078 
    96. 

  96. <a name="l00079"></a>00079     <span class="keywordflow">while</span> ang &gt;= TwoPI:
    97. 

  97. <a name="l00080"></a>00080         ang -= TwoPI
    98. 

  98. <a name="l00081"></a>00081 
    99. 

  99. <a name="l00082"></a>00082     <span class="keywordflow">return</span> ang
    100. 

  100. <a name="l00083"></a>00083 
    101. 

  101. <a name="l00084"></a>00084 
    102. 

  102. <a name="l00085"></a>00085 <span class="comment">########################################################################</span>
    103. 

  103. <a name="l00086"></a>00086 <span class="comment"># Font cache.</span>
    104. 

  104. <a name="l00087"></a>00087 
    105. 

  105. <a name="l00088"></a>00088 
    106. 

  106. <a name="l00089"></a>00089 FontCache = {}
    107. 

  107. <a name="l00090"></a>00090 
    108. 

  108. <a name="l00091"></a>00091 <span class="keyword">def </span>GetFont(s):
    109. 

  109. <a name="l00092"></a>00092 
    110. 

  110. <a name="l00093"></a>00093     <span class="keywordflow">if</span> FontCache.has_key(s):
    111. 

  111. <a name="l00094"></a>00094         <span class="keywordflow">return</span> FontCache[s]
    112. 

  112. <a name="l00095"></a>00095 
    113. 

  113. <a name="l00096"></a>00096     descr = pango.FontDescription(s)
    114. 

  114. <a name="l00097"></a>00097 
    115. 

  115. <a name="l00098"></a>00098     FontCache[s] = descr
    116. 

  116. <a name="l00099"></a>00099 
    117. 

  117. <a name="l00100"></a>00100     <span class="keywordflow">return</span> descr
    118. 

  118. <a name="l00101"></a>00101 
    119. 

  119. <a name="l00102"></a>00102 
    120. 

  120. <a name="l00103"></a>00103 <span class="comment">########################################################################</span>
    121. 

  121. <a name="l00104"></a>00104 <span class="comment"># Image cache.</span>
    122. 

  122. <a name="l00105"></a>00105 
    123. 

  123. <a name="l00106"></a>00106 
    124. 

  124. <a name="l00107"></a>00107 ImageCache = {}
    125. 

  125. <a name="l00108"></a>00108 
    126. 

  126. <a name="l00109"></a>00109 <span class="keyword">def </span>GetImage(s):
    127. 

  127. <a name="l00110"></a>00110    
    128. 

  128. <a name="l00111"></a>00111     <span class="keywordflow">if</span> ImageCache.has_key(s):
    129. 

  129. <a name="l00112"></a>00112         <span class="keywordflow">return</span> ImageCache[s]
    130. 

  130. <a name="l00113"></a>00113    
    131. 

  131. <a name="l00114"></a>00114     image = <span class="keywordtype">None</span>
    132. 

  132. <a name="l00115"></a>00115    
    133. 

  133. <a name="l00116"></a>00116     <span class="keywordflow">if</span> s[-4:].lower() == <span class="stringliteral">'.png'</span>:
    134. 

  134. <a name="l00117"></a>00117         <span class="keywordflow">try</span>:
    135. 

  135. <a name="l00118"></a>00118             image = cairo.ImageSurface.create_from_png(s)
    136. 

  136. <a name="l00119"></a>00119         <span class="keywordflow">except</span>: <span class="keywordflow">pass</span>
    137. 

  137. <a name="l00120"></a>00120     <span class="keywordflow">elif</span> s[-4:].lower() == <span class="stringliteral">'.svg'</span>:
    138. 

  138. <a name="l00121"></a>00121         <span class="keywordflow">try</span>:
    139. 

  139. <a name="l00122"></a>00122             <span class="comment"># FIXME: read SVG into image</span>
    140. 

  140. <a name="l00123"></a>00123             <span class="keywordflow">print</span> <span class="stringliteral">"SVG images not supported yet:"</span>, s
    141. 

  141. <a name="l00124"></a>00124         <span class="keywordflow">except</span>: <span class="keywordflow">pass</span>
    142. 

  142. <a name="l00125"></a>00125     <span class="keywordflow">else</span>:
    143. 

  143. <a name="l00126"></a>00126         <span class="keywordflow">print</span> <span class="stringliteral">"Don't know how to load image file type:"</span>, s
    144. 

  144. <a name="l00127"></a>00127    
    145. 

  145. <a name="l00128"></a>00128     <span class="keywordflow">if</span> image:
    146. 

  146. <a name="l00129"></a>00129         ImageCache[s] = image
    147. 

  147. <a name="l00130"></a>00130    
    148. 

  148. <a name="l00131"></a>00131     <span class="keywordflow">return</span> image
    149. 

  149. <a name="l00132"></a>00132 
    150. 

  150. <a name="l00133"></a>00133 
    151. 

  151. <a name="l00134"></a>00134 <span class="comment">########################################################################</span>
    152. 

  152. <a name="l00135"></a>00135 
    153. 

  153. <a name="l00136"></a>00136 
    154. 

  154. <a name="l00137"></a>00137 <span class="keyword">class </span>PieItem:
    155. 

  155. <a name="l00138"></a>00138 
    156. 

  156. <a name="l00139"></a>00139 
    157. 

  157. <a name="l00140"></a>00140     <span class="keyword">def </span>__init__(
    158. 

  158. <a name="l00141"></a>00141             self,
    159. 

  159. <a name="l00142"></a>00142             label=<span class="keywordtype">None</span>,
    160. 

  160. <a name="l00143"></a>00143             description=<span class="keywordtype">None</span>,
    161. 

  161. <a name="l00144"></a>00144             action=<span class="keywordtype">None</span>,
    162. 

  162. <a name="l00145"></a>00145             x=0,
    163. 

  163. <a name="l00146"></a>00146             y=0,
    164. 

  164. <a name="l00147"></a>00147             width=0,
    165. 

  165. <a name="l00148"></a>00148             height=0,
    166. 

  166. <a name="l00149"></a>00149             labelFont=<span class="stringliteral">'Sans 14'</span>,
    167. 

  167. <a name="l00150"></a>00150             labelPadding=2,
    168. 

  168. <a name="l00151"></a>00151             labelXAdjust=0,
    169. 

  169. <a name="l00152"></a>00152             labelYAdjust=0,
    170. 

  170. <a name="l00153"></a>00153             icon=<span class="keywordtype">None</span>,
    171. 

  171. <a name="l00154"></a>00154             iconHilite=<span class="keywordtype">None</span>,
    172. 

  172. <a name="l00155"></a>00155             iconPadding=2,
    173. 

  173. <a name="l00156"></a>00156             iconSide=<span class="stringliteral">'top'</span>,
    174. 

  174. <a name="l00157"></a>00157             visible=<span class="keyword">True</span>,
    175. 

  175. <a name="l00158"></a>00158             pie=<span class="keywordtype">None</span>,
    176. 

  176. <a name="l00159"></a>00159             subPie=<span class="keywordtype">None</span>,
    177. 

  177. <a name="l00160"></a>00160             fixedRadius=0,
    178. 

  178. <a name="l00161"></a>00161             linear=<span class="keyword">False</span>,
    179. 

  179. <a name="l00162"></a>00162             linearDirection=<span class="stringliteral">'down'</span>,
    180. 

  180. <a name="l00163"></a>00163             linearOrderReversed=<span class="keyword">False</span>,
    181. 

  181. <a name="l00164"></a>00164             linearGap=0,
    182. 

  182. <a name="l00165"></a>00165             hiliteFillColor=(1, 1, 0),
    183. 

  183. <a name="l00166"></a>00166             hiliteStrokeColor=(0, 0, 1),
    184. 

  184. <a name="l00167"></a>00167             hiliteTextColor=(0, 0, 1),
    185. 

  185. <a name="l00168"></a>00168             loliteFillColor=(1, 1, 1),
    186. 

  186. <a name="l00169"></a>00169             loliteStrokeColor=(0, 0, 0),
    187. 

  187. <a name="l00170"></a>00170             loliteTextColor=(0, 0, 0),
    188. 

  188. <a name="l00171"></a>00171             **args):
    189. 

  189. <a name="l00172"></a>00172 
    190. 

  190. <a name="l00173"></a>00173         <span class="comment">#print "PIEITEM INIT", self, label, args</span>
    191. 

  191. <a name="l00174"></a>00174         self.label = label
    192. 

  192. <a name="l00175"></a>00175         self.description = description
    193. 

  193. <a name="l00176"></a>00176         self.action = action
    194. 

  194. <a name="l00177"></a>00177         self.x = x
    195. 

  195. <a name="l00178"></a>00178         self.y = y
    196. 

  196. <a name="l00179"></a>00179         self.width = width
    197. 

  197. <a name="l00180"></a>00180         self.height = height
    198. 

  198. <a name="l00181"></a>00181         self.labelFont = labelFont
    199. 

  199. <a name="l00182"></a>00182         self.labelPadding = labelPadding
    200. 

  200. <a name="l00183"></a>00183         self.labelXAdjust = labelXAdjust
    201. 

  201. <a name="l00184"></a>00184         self.labelYAdjust = labelYAdjust
    202. 

  202. <a name="l00185"></a>00185         self.icon = icon
    203. 

  203. <a name="l00186"></a>00186         self.iconHilite = iconHilite
    204. 

  204. <a name="l00187"></a>00187         self.iconPadding = iconPadding
    205. 

  205. <a name="l00188"></a>00188         self.iconSide = iconSide
    206. 

  206. <a name="l00189"></a>00189         self.visible = visible
    207. 

  207. <a name="l00190"></a>00190         self.pie = <span class="keywordtype">None</span> <span class="comment"># Added later.</span>
    208. 

  208. <a name="l00191"></a>00191         self.subPie = subPie
    209. 

  209. <a name="l00192"></a>00192         self.fixedRadius = fixedRadius
    210. 

  210. <a name="l00193"></a>00193         self.linear = linear
    211. 

  211. <a name="l00194"></a>00194         self.linearDirection = linearDirection
    212. 

  212. <a name="l00195"></a>00195         self.linearOrderReversed = linearOrderReversed
    213. 

  213. <a name="l00196"></a>00196         self.linearGap = linearGap
    214. 

  214. <a name="l00197"></a>00197         self.hiliteFillColor = hiliteFillColor
    215. 

  215. <a name="l00198"></a>00198         self.hiliteStrokeColor = hiliteStrokeColor
    216. 

  216. <a name="l00199"></a>00199         self.hiliteTextColor = hiliteTextColor
    217. 

  217. <a name="l00200"></a>00200         self.loliteFillColor = loliteFillColor
    218. 

  218. <a name="l00201"></a>00201         self.loliteStrokeColor = loliteStrokeColor
    219. 

  219. <a name="l00202"></a>00202         self.loliteTextColor = loliteTextColor
    220. 

  220. <a name="l00203"></a>00203 
    221. 

  221. <a name="l00204"></a>00204         self.valid = <span class="keyword">False</span>
    222. 

  222. <a name="l00205"></a>00205         self.index = -1
    223. 

  223. <a name="l00206"></a>00206         self.dx = 0
    224. 

  224. <a name="l00207"></a>00207         self.dy = 0
    225. 

  225. <a name="l00208"></a>00208         self.enterTime = 0
    226. 

  226. <a name="l00209"></a>00209         self.exitTime = 0
    227. 

  227. <a name="l00210"></a>00210         self.totalTime = 0
    228. 

  228. <a name="l00211"></a>00211         self.finalX = 0
    229. 

  229. <a name="l00212"></a>00212         self.finalY = 0
    230. 

  230. <a name="l00213"></a>00213         self.ringIndex = <span class="keywordtype">None</span>
    231. 

  231. <a name="l00214"></a>00214         self.angle = 0
    232. 

  232. <a name="l00215"></a>00215         self.edge1Dx = 0
    233. 

  233. <a name="l00216"></a>00216         self.edge1Dy = 0
    234. 

  234. <a name="l00217"></a>00217         self.edge1Angle = 0
    235. 

  235. <a name="l00218"></a>00218         self.edge2Dx = 0
    236. 

  236. <a name="l00219"></a>00219         self.edge2Dy = 0
    237. 

  237. <a name="l00220"></a>00220         self.edge2Angle = 0
    238. 

  238. <a name="l00221"></a>00221         self.labelX = 0
    239. 

  239. <a name="l00222"></a>00222         self.labelY = 0
    240. 

  240. <a name="l00223"></a>00223         self.labelWidth = 0
    241. 

  241. <a name="l00224"></a>00224         self.labelHeight = 0
    242. 

  242. <a name="l00225"></a>00225         self.iconX = 0
    243. 

  243. <a name="l00226"></a>00226         self.iconY = 0
    244. 

  244. <a name="l00227"></a>00227         self.iconWidth = 0
    245. 

  245. <a name="l00228"></a>00228         self.iconHeight = 0
    246. 

  246. <a name="l00229"></a>00229 
    247. 

  247. <a name="l00230"></a>00230         <span class="keywordflow">if</span> pie != <span class="keywordtype">None</span>:
    248. 

  248. <a name="l00231"></a>00231             pie.addItem(self)
    249. 

  249. <a name="l00232"></a>00232 
    250. 

  250. <a name="l00233"></a>00233 
    251. 

  251. <a name="l00234"></a>00234     <span class="keyword">def </span>measure(self, context, pcontext, playout):
    252. 

  252. <a name="l00235"></a>00235 
    253. 

  253. <a name="l00236"></a>00236         label = self.label
    254. 

  254. <a name="l00237"></a>00237 
    255. 

  255. <a name="l00238"></a>00238         width = 0
    256. 

  256. <a name="l00239"></a>00239         height = 0
    257. 

  257. <a name="l00240"></a>00240 
    258. 

  258. <a name="l00241"></a>00241         labelX = 0
    259. 

  259. <a name="l00242"></a>00242         labelY = 0
    260. 

  260. <a name="l00243"></a>00243         labelWidth = 0
    261. 

  261. <a name="l00244"></a>00244         labelHeight = 0
    262. 

  262. <a name="l00245"></a>00245 
    263. 

  263. <a name="l00246"></a>00246         iconX = 0
    264. 

  264. <a name="l00247"></a>00247         iconY = 0
    265. 

  265. <a name="l00248"></a>00248         iconWidth = 0
    266. 

  266. <a name="l00249"></a>00249         iconHeight = 0
    267. 

  267. <a name="l00250"></a>00250 
    268. 

  268. <a name="l00251"></a>00251         labelPadding = self.labelPadding
    269. 

  269. <a name="l00252"></a>00252         iconPadding = self.iconPadding
    270. 

  270. <a name="l00253"></a>00253 
    271. 

  271. <a name="l00254"></a>00254         <span class="keywordflow">if</span> label != <span class="keywordtype">None</span>:
    272. 

  272. <a name="l00255"></a>00255 
    273. 

  273. <a name="l00256"></a>00256             font = GetFont(self.labelFont)
    274. 

  274. <a name="l00257"></a>00257 
    275. 

  275. <a name="l00258"></a>00258             playout.set_font_description(font)
    276. 

  276. <a name="l00259"></a>00259             playout.set_markup(label)
    277. 

  277. <a name="l00260"></a>00260             labelWidth, labelHeight = playout.get_pixel_size()
    278. 

  278. <a name="l00261"></a>00261 
    279. 

  279. <a name="l00262"></a>00262             labelWidth += 2 * labelPadding
    280. 

  280. <a name="l00263"></a>00263             labelHeight += 2 * labelPadding
    281. 

  281. <a name="l00264"></a>00264 
    282. 

  282. <a name="l00265"></a>00265         icon = self.icon
    283. 

  283. <a name="l00266"></a>00266 
    284. 

  284. <a name="l00267"></a>00267         <span class="keywordflow">if</span> icon != <span class="keywordtype">None</span>:
    285. 

  285. <a name="l00268"></a>00268 
    286. 

  286. <a name="l00269"></a>00269             image = GetImage(icon)
    287. 

  287. <a name="l00270"></a>00270             <span class="keywordflow">if</span> image:
    288. 

  288. <a name="l00271"></a>00271 
    289. 

  289. <a name="l00272"></a>00272                 iconWidth = image.get_width()
    290. 

  290. <a name="l00273"></a>00273                 iconHeight = image.get_height()
    291. 

  291. <a name="l00274"></a>00274 
    292. 

  292. <a name="l00275"></a>00275                 iconWidth += 2 * iconPadding
    293. 

  293. <a name="l00276"></a>00276                 iconHeight += 2 * iconPadding
    294. 

  294. <a name="l00277"></a>00277 
    295. 

  295. <a name="l00278"></a>00278         <span class="keywordflow">if</span> <span class="keywordflow">not</span> label:
    296. 

  296. <a name="l00279"></a>00279             <span class="keywordflow">if</span> <span class="keywordflow">not</span> icon:
    297. 

  297. <a name="l00280"></a>00280                 <span class="comment"># No icon, no label.</span>
    298. 

  298. <a name="l00281"></a>00281                 <span class="keywordflow">pass</span>
    299. 

  299. <a name="l00282"></a>00282             <span class="keywordflow">else</span>:
    300. 

  300. <a name="l00283"></a>00283                 <span class="comment"># Just an icon.</span>
    301. 

  301. <a name="l00284"></a>00284                 width = iconWidth
    302. 

  302. <a name="l00285"></a>00285                 height = iconHeight
    303. 

  303. <a name="l00286"></a>00286                 iconX = iconPadding
    304. 

  304. <a name="l00287"></a>00287                 iconY = iconPadding
    305. 

  305. <a name="l00288"></a>00288         <span class="keywordflow">else</span>:
    306. 

  306. <a name="l00289"></a>00289             <span class="keywordflow">if</span> <span class="keywordflow">not</span> icon:
    307. 

  307. <a name="l00290"></a>00290                 <span class="comment"># Just a label.</span>
    308. 

  308. <a name="l00291"></a>00291                 width = labelWidth
    309. 

  309. <a name="l00292"></a>00292                 height = labelHeight
    310. 

  310. <a name="l00293"></a>00293                 labelX = labelPadding
    311. 

  311. <a name="l00294"></a>00294                 labelY = labelPadding
    312. 

  312. <a name="l00295"></a>00295             <span class="keywordflow">else</span>:
    313. 

  313. <a name="l00296"></a>00296                 <span class="comment"># Icon and label.</span>
    314. 

  314. <a name="l00297"></a>00297                 iconSide = self.iconSide
    315. 

  315. <a name="l00298"></a>00298                 <span class="keywordflow">if</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'n'</span>, <span class="stringliteral">'up'</span>, <span class="stringliteral">'top'</span>):
    316. 

  316. <a name="l00299"></a>00299                     width = max(labelWidth, iconWidth)
    317. 

  317. <a name="l00300"></a>00300                     height = labelHeight + iconHeight
    318. 

  318. <a name="l00301"></a>00301                     iconX = Floor(((width - iconWidth) / 2) + iconPadding)
    319. 

  319. <a name="l00302"></a>00302                     iconY = iconPadding
    320. 

  320. <a name="l00303"></a>00303                     labelX = Floor(((width - labelWidth) / 2) + labelPadding)
    321. 

  321. <a name="l00304"></a>00304                     labelY = iconHeight + labelPadding
    322. 

  322. <a name="l00305"></a>00305                 <span class="keywordflow">elif</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'nw'</span>, <span class="stringliteral">'topleft'</span>):
    323. 

  323. <a name="l00306"></a>00306                     width = max(labelWidth, iconWidth)
    324. 

  324. <a name="l00307"></a>00307                     height = labelHeight + iconHeight
    325. 

  325. <a name="l00308"></a>00308                     iconX = iconPadding
    326. 

  326. <a name="l00309"></a>00309                     iconY = iconPadding
    327. 

  327. <a name="l00310"></a>00310                     labelX = labelPadding
    328. 

  328. <a name="l00311"></a>00311                     labelY = iconHeight + labelPadding
    329. 

  329. <a name="l00312"></a>00312                 <span class="keywordflow">elif</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'ne'</span>, <span class="stringliteral">'topright'</span>):
    330. 

  330. <a name="l00313"></a>00313                     width = max(labelWidth, iconWidth)
    331. 

  331. <a name="l00314"></a>00314                     height = labelHeight + iconHeight
    332. 

  332. <a name="l00315"></a>00315                     iconX = width - iconWidth + iconPadding
    333. 

  333. <a name="l00316"></a>00316                     iconY = iconPadding
    334. 

  334. <a name="l00317"></a>00317                     labelX = width - labelWidth + labelPadding
    335. 

  335. <a name="l00318"></a>00318                     labelY = iconHeight + labelPadding
    336. 

  336. <a name="l00319"></a>00319                 <span class="keywordflow">elif</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'s'</span>, <span class="stringliteral">'down'</span>, <span class="stringliteral">'bottom'</span>):
    337. 

  337. <a name="l00320"></a>00320                     width = max(labelWidth, iconWidth)
    338. 

  338. <a name="l00321"></a>00321                     height = labelHeight + iconHeight
    339. 

  339. <a name="l00322"></a>00322                     labelX = Floor(((width - labelWidth) / 2) + labelPadding)
    340. 

  340. <a name="l00323"></a>00323                     labelY = labelPadding
    341. 

  341. <a name="l00324"></a>00324                     iconX = Floor(((width - iconWidth) / 2) + iconPadding)
    342. 

  342. <a name="l00325"></a>00325                     iconY = labelHeight + iconPadding
    343. 

  343. <a name="l00326"></a>00326                 <span class="keywordflow">elif</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'sw'</span>, <span class="stringliteral">'bottomleft'</span>):
    344. 

  344. <a name="l00327"></a>00327                     width = max(labelWidth, iconWidth)
    345. 

  345. <a name="l00328"></a>00328                     height = labelHeight + iconHeight
    346. 

  346. <a name="l00329"></a>00329                     labelX = labelPadding
    347. 

  347. <a name="l00330"></a>00330                     labelY = labelPadding
    348. 

  348. <a name="l00331"></a>00331                     iconX = iconPadding
    349. 

  349. <a name="l00332"></a>00332                     iconY = labelHeight + iconPadding
    350. 

  350. <a name="l00333"></a>00333                 <span class="keywordflow">elif</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'se'</span>, <span class="stringliteral">'bottomright'</span>):
    351. 

  351. <a name="l00334"></a>00334                     width = max(labelWidth, iconWidth)
    352. 

  352. <a name="l00335"></a>00335                     height = labelHeight + iconHeight
    353. 

  353. <a name="l00336"></a>00336                     labelX = width - labelWidth + labelPadding
    354. 

  354. <a name="l00337"></a>00337                     labelY = labelPadding
    355. 

  355. <a name="l00338"></a>00338                     iconX = width - iconWidth + iconPadding
    356. 

  356. <a name="l00339"></a>00339                     iconY = labelHeight + iconPadding
    357. 

  357. <a name="l00340"></a>00340                 <span class="keywordflow">elif</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'w'</span>, <span class="stringliteral">'left'</span>):
    358. 

  358. <a name="l00341"></a>00341                     width = labelWidth + iconWidth
    359. 

  359. <a name="l00342"></a>00342                     height = max(labelHeight, iconHeight)
    360. 

  360. <a name="l00343"></a>00343                     iconX = iconPadding
    361. 

  361. <a name="l00344"></a>00344                     iconY = Floor(((height - iconHeight) / 2) + iconPadding)
    362. 

  362. <a name="l00345"></a>00345                     labelX = iconWidth + labelPadding
    363. 

  363. <a name="l00346"></a>00346                     labelY = Floor(((height - labelHeight) / 2) + labelPadding)
    364. 

  364. <a name="l00347"></a>00347                 <span class="keywordflow">elif</span> iconSide <span class="keywordflow">in</span> (<span class="stringliteral">'e'</span>, <span class="stringliteral">'right'</span>):
    365. 

  365. <a name="l00348"></a>00348                     width = labelWidth + iconWidth
    366. 

  366. <a name="l00349"></a>00349                     height = max(labelHeight, iconHeight)
    367. 

  367. <a name="l00350"></a>00350                     labelX = labelPadding
    368. 

  368. <a name="l00351"></a>00351                     labelY = Floor(((height - labelHeight) / 2) + labelPadding)
    369. 

  369. <a name="l00352"></a>00352                     iconX = labelWidth + iconPadding
    370. 

  370. <a name="l00353"></a>00353                     iconY = Floor(((height - iconHeight) / 2) + iconPadding)
    371. 

  371. <a name="l00354"></a>00354                 <span class="keywordflow">else</span>:
    372. 

  372. <a name="l00355"></a>00355                     <span class="keywordflow">print</span> <span class="stringliteral">"Invalid iconSide: "</span> + repr(iconSide)
    373. 

  373. <a name="l00356"></a>00356 
    374. 

  374. <a name="l00357"></a>00357         self.width = width
    375. 

  375. <a name="l00358"></a>00358         self.height = height
    376. 

  376. <a name="l00359"></a>00359 
    377. 

  377. <a name="l00360"></a>00360         labelX += self.labelXAdjust
    378. 

  378. <a name="l00361"></a>00361         labelY += self.labelYAdjust
    379. 

  379. <a name="l00362"></a>00362 
    380. 

  380. <a name="l00363"></a>00363         self.labelX = labelX
    381. 

  381. <a name="l00364"></a>00364         self.labelY = labelY
    382. 

  382. <a name="l00365"></a>00365         self.labelWidth = labelWidth
    383. 

  383. <a name="l00366"></a>00366         self.labelHeight = labelHeight
    384. 

  384. <a name="l00367"></a>00367 
    385. 

  385. <a name="l00368"></a>00368         self.iconX = iconX
    386. 

  386. <a name="l00369"></a>00369         self.iconY = iconY
    387. 

  387. <a name="l00370"></a>00370         self.iconWidth = iconWidth
    388. 

  388. <a name="l00371"></a>00371         self.iconHeight = iconHeight
    389. 

  389. <a name="l00372"></a>00372 
    390. 

  390. <a name="l00373"></a>00373 
    391. 

  391. <a name="l00374"></a>00374     <span class="keyword">def </span>layoutPie(self, radius):
    392. 

  392. <a name="l00375"></a>00375 
    393. 

  393. <a name="l00376"></a>00376         <span class="keywordflow">if</span> self.fixedRadius &gt; 0:
    394. 

  394. <a name="l00377"></a>00377             radius = self.fixedRadius;
    395. 

  395. <a name="l00378"></a>00378 
    396. 

  396. <a name="l00379"></a>00379         gap = 1
    397. 

  397. <a name="l00380"></a>00380         rdx = radius * self.dx
    398. 

  398. <a name="l00381"></a>00381         rdy = radius * self.dy
    399. 

  399. <a name="l00382"></a>00382 
    400. 

  400. <a name="l00383"></a>00383         <span class="comment"># Special cases for top, bottom, left, and right</span>
    401. 

  401. <a name="l00384"></a>00384         <span class="keywordflow">if</span> Round(rdx) == 0: <span class="comment"># top or bottom</span>
    402. 

  402. <a name="l00385"></a>00385             rdx -= (self.width / 2.0) + 1
    403. 

  403. <a name="l00386"></a>00386             <span class="keywordflow">if</span> rdy &gt; 0:
    404. 

  404. <a name="l00387"></a>00387                 rdy += gap - 3; <span class="comment"># top</span>
    405. 

  405. <a name="l00388"></a>00388             <span class="keywordflow">else</span>:
    406. 

  406. <a name="l00389"></a>00389                 rdy -= self.height + gap - 2; <span class="comment"># bottom</span>
    407. 

  407. <a name="l00390"></a>00390         <span class="keywordflow">else</span>:
    408. 

  408. <a name="l00391"></a>00391             <span class="keywordflow">if</span> Round(rdy) == 0: <span class="comment"># left or right</span>
    409. 

  409. <a name="l00392"></a>00392                 rdy -= (self.height / 2.0) + 0.5
    410. 

  410. <a name="l00393"></a>00393                 <span class="keywordflow">if</span> rdx &lt; 0:
    411. 

  411. <a name="l00394"></a>00394                     rdx -= self.width + gap - 2
    412. 

  412. <a name="l00395"></a>00395                 <span class="keywordflow">else</span>:
    413. 

  413. <a name="l00396"></a>00396                     rdx += gap - 3
    414. 

  414. <a name="l00397"></a>00397             <span class="keywordflow">else</span>: <span class="comment"># everwhere else</span>
    415. 

  415. <a name="l00398"></a>00398                 <span class="comment"># Justify the label according to its quadrant.</span>
    416. 

  416. <a name="l00399"></a>00399                 fudge = 2
    417. 

  417. <a name="l00400"></a>00400 
    418. 

  418. <a name="l00401"></a>00401                 <span class="keywordflow">if</span> rdx &lt; 0:
    419. 

  419. <a name="l00402"></a>00402                     rdx -= self.width - fudge
    420. 

  420. <a name="l00403"></a>00403                 <span class="keywordflow">else</span>:
    421. 

  421. <a name="l00404"></a>00404                     rdx -= fudge
    422. 

  422. <a name="l00405"></a>00405 
    423. 

  423. <a name="l00406"></a>00406                 <span class="keywordflow">if</span> rdy &lt; 0:
    424. 

  424. <a name="l00407"></a>00407                     rdy -= self.height - fudge
    425. 

  425. <a name="l00408"></a>00408                 <span class="keywordflow">else</span>:
    426. 

  426. <a name="l00409"></a>00409                     rdy -= fudge
    427. 

  427. <a name="l00410"></a>00410 
    428. 

  428. <a name="l00411"></a>00411         self.x = Round(rdx)
    429. 

  429. <a name="l00412"></a>00412         self.y = Round(rdy)
    430. 

  430. <a name="l00413"></a>00413 
    431. 

  431. <a name="l00414"></a>00414 
    432. 

  432. <a name="l00415"></a>00415     <span class="keyword">def </span>layoutLinear(self, minX, minY, maxX, maxY):
    433. 

  433. <a name="l00416"></a>00416         pie = self.pie
    434. 

  434. <a name="l00417"></a>00417 
    435. 

  435. <a name="l00418"></a>00418         linearDirection = self.linearDirection
    436. 

  436. <a name="l00419"></a>00419         <span class="keywordflow">if</span> ((linearDirection == <span class="keywordtype">None</span>) <span class="keywordflow">or</span>
    437. 

  437. <a name="l00420"></a>00420             (linearDirection == <span class="stringliteral">""</span>)):
    438. 

  438. <a name="l00421"></a>00421             linearDirection = self.pie.linearDirection
    439. 

  439. <a name="l00422"></a>00422 
    440. 

  440. <a name="l00423"></a>00423         pie = self.pie
    441. 

  441. <a name="l00424"></a>00424         gap = self.linearGap
    442. 

  442. <a name="l00425"></a>00425         xCenterOffset = 0
    443. 

  443. <a name="l00426"></a>00426         yCenterOffset = 0
    444. 

  444. <a name="l00427"></a>00427 
    445. 

  445. <a name="l00428"></a>00428         <span class="keywordflow">if</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'c'</span>, <span class="stringliteral">'center'</span>):
    446. 

  446. <a name="l00429"></a>00429             otherItem = pie.addItemDirection(self, <span class="stringliteral">'center'</span>)
    447. 

  447. <a name="l00430"></a>00430             xCenterOffset = Floor((self.width / -2.0) - 1) <span class="comment"># TODO: Explain what this -1 fudge is for!</span>
    448. 

  448. <a name="l00431"></a>00431             yCenterOffset = Floor(self.height / -2.0)
    449. 

  449. <a name="l00432"></a>00432         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'e'</span>, <span class="stringliteral">'right'</span>):
    450. 

  450. <a name="l00433"></a>00433             otherItem = pie.addItemDirection(self, 0)
    451. 

  451. <a name="l00434"></a>00434             <span class="keywordflow">if</span> otherItem:
    452. 

  452. <a name="l00435"></a>00435                 xCenterOffset = Floor(otherItem.x + otherItem.width + gap)
    453. 

  453. <a name="l00436"></a>00436                 yCenterOffset = Floor(self.height / -2.0)
    454. 

  454. <a name="l00437"></a>00437             <span class="keywordflow">else</span>:
    455. 

  455. <a name="l00438"></a>00438                 self.layoutPie(pie.radius)
    456. 

  456. <a name="l00439"></a>00439                 <span class="keywordflow">return</span>
    457. 

  457. <a name="l00440"></a>00440         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'ne'</span>, <span class="stringliteral">'topright'</span>):
    458. 

  458. <a name="l00441"></a>00441             otherItem = pie.addItemDirection(self, 45)
    459. 

  459. <a name="l00442"></a>00442             <span class="keywordflow">if</span> otherItem:
    460. 

  460. <a name="l00443"></a>00443                 xCenterOffset = Floor(otherItem.x + otherItem.width + gap)
    461. 

  461. <a name="l00444"></a>00444                 yCenterOffset = Floor(otherItem.y + otherItem.height - self.height)
    462. 

  462. <a name="l00445"></a>00445             <span class="keywordflow">else</span>:
    463. 

  463. <a name="l00446"></a>00446                 self.layoutPie(pie.radius)
    464. 

  464. <a name="l00447"></a>00447                 <span class="keywordflow">return</span>
    465. 

  465. <a name="l00448"></a>00448         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'se'</span>, <span class="stringliteral">'bottomright'</span>):
    466. 

  466. <a name="l00449"></a>00449             otherItem = pie.addItemDirection(self, 315)
    467. 

  467. <a name="l00450"></a>00450             <span class="keywordflow">if</span> otherItem:
    468. 

  468. <a name="l00451"></a>00451                 xCenterOffset = Floor(otherItem.x + otherItem.width + gap)
    469. 

  469. <a name="l00452"></a>00452                 yCenterOffset = Floor(otherItem.y)
    470. 

  470. <a name="l00453"></a>00453             <span class="keywordflow">else</span>:
    471. 

  471. <a name="l00454"></a>00454                 self.layoutPie(pie.radius)
    472. 

  472. <a name="l00455"></a>00455                 <span class="keywordflow">return</span>
    473. 

  473. <a name="l00456"></a>00456         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'w'</span>, <span class="stringliteral">'left'</span>):
    474. 

  474. <a name="l00457"></a>00457             otherItem = pie.addItemDirection(self, 180)
    475. 

  475. <a name="l00458"></a>00458             <span class="keywordflow">if</span> otherItem:
    476. 

  476. <a name="l00459"></a>00459                 xCenterOffset = Floor(otherItem.x - self.width - gap)
    477. 

  477. <a name="l00460"></a>00460                 yCenterOffset = Floor(self.height / -2.0)
    478. 

  478. <a name="l00461"></a>00461             <span class="keywordflow">else</span>:
    479. 

  479. <a name="l00462"></a>00462                 self.layoutPie(pie.radius)
    480. 

  480. <a name="l00463"></a>00463                 <span class="keywordflow">return</span>
    481. 

  481. <a name="l00464"></a>00464         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'nw'</span>, <span class="stringliteral">'topleft'</span>):
    482. 

  482. <a name="l00465"></a>00465             otherItem = pie.addItemDirection(self, 135)
    483. 

  483. <a name="l00466"></a>00466             <span class="keywordflow">if</span> otherItem:
    484. 

  484. <a name="l00467"></a>00467                 xCenterOffset = Floor(otherItem.x - otherItem.width - gap)
    485. 

  485. <a name="l00468"></a>00468                 yCenterOffset = Floor((otherItem.y + otherItem.height - self.height))
    486. 

  486. <a name="l00469"></a>00469             <span class="keywordflow">else</span>:
    487. 

  487. <a name="l00470"></a>00470                 self.layoutPie(pie.radius)
    488. 

  488. <a name="l00471"></a>00471                 <span class="keywordflow">return</span>
    489. 

  489. <a name="l00472"></a>00472         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'sw'</span>, <span class="stringliteral">'bottomleft'</span>):
    490. 

  490. <a name="l00473"></a>00473             otherItem = pie.addItemDirection(self, 225)
    491. 

  491. <a name="l00474"></a>00474             <span class="keywordflow">if</span> otherItem:
    492. 

  492. <a name="l00475"></a>00475                 xCenterOffset = Floor(otherItem.x - self.width - gap)
    493. 

  493. <a name="l00476"></a>00476                 yCenterOffset = Floor(otherItem.y)
    494. 

  494. <a name="l00477"></a>00477             <span class="keywordflow">else</span>:
    495. 

  495. <a name="l00478"></a>00478                 self.layoutPie(pie.radius)
    496. 

  496. <a name="l00479"></a>00479                 <span class="keywordflow">return</span>
    497. 

  497. <a name="l00480"></a>00480         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'n'</span>, <span class="stringliteral">'up'</span>, <span class="stringliteral">'top'</span>):
    498. 

  498. <a name="l00481"></a>00481             otherItem = pie.addItemDirection(self, 90)
    499. 

  499. <a name="l00482"></a>00482             <span class="keywordflow">if</span> otherItem:
    500. 

  500. <a name="l00483"></a>00483                 xCenterOffset = Floor((self.width / -2.0) - 1)
    501. 

  501. <a name="l00484"></a>00484                 yCenterOffset = Floor(otherItem.y - self.height - gap)
    502. 

  502. <a name="l00485"></a>00485             <span class="keywordflow">else</span>:
    503. 

  503. <a name="l00486"></a>00486                 self.layoutPie(pie.radius)
    504. 

  504. <a name="l00487"></a>00487                 <span class="keywordflow">return</span>
    505. 

  505. <a name="l00488"></a>00488         <span class="keywordflow">elif</span> linearDirection <span class="keywordflow">in</span> (<span class="stringliteral">'s'</span>, <span class="stringliteral">'down'</span>, <span class="stringliteral">'bottom'</span>):
    506. 

  506. <a name="l00489"></a>00489             otherItem = pie.addItemDirection(self, 270)
    507. 

  507. <a name="l00490"></a>00490             <span class="keywordflow">if</span> otherItem:
    508. 

  508. <a name="l00491"></a>00491                 xCenterOffset = Floor((self.width / -2.0) - 1)
    509. 

  509. <a name="l00492"></a>00492                 yCenterOffset = Floor(otherItem.y + otherItem.height + gap)
    510. 

  510. <a name="l00493"></a>00493             <span class="keywordflow">else</span>:
    511. 

  511. <a name="l00494"></a>00494                 self.layoutPie(pie.radius)
    512. 

  512. <a name="l00495"></a>00495                 <span class="keywordflow">return</span>
    513. 

  513. <a name="l00496"></a>00496 
    514. 

  514. <a name="l00497"></a>00497         self.x = Round(xCenterOffset)
    515. 

  515. <a name="l00498"></a>00498         self.y = Round(yCenterOffset)
    516. 

  516. <a name="l00499"></a>00499 
    517. 

  517. <a name="l00500"></a>00500         self.ringIndex = <span class="keywordtype">None</span>
    518. 

  518. <a name="l00501"></a>00501 
    519. 

  519. <a name="l00502"></a>00502 
    520. 

  520. <a name="l00503"></a>00503     <span class="keyword">def </span>itemsOverlap(self, item, fringe=2):
    521. 

  521. <a name="l00504"></a>00504 
    522. 

  522. <a name="l00505"></a>00505         myLeft = self.x - fringe
    523. 

  523. <a name="l00506"></a>00506         myRight = self.x + self.width + fringe
    524. 

  524. <a name="l00507"></a>00507         yourLeft = item.x - fringe
    525. 

  525. <a name="l00508"></a>00508         yourRight = item.x + item.width + fringe
    526. 

  526. <a name="l00509"></a>00509         myTop = self.y - fringe
    527. 

  527. <a name="l00510"></a>00510         myBottom = self.y + self.height + fringe
    528. 

  528. <a name="l00511"></a>00511         yourTop = item.y - fringe
    529. 

  529. <a name="l00512"></a>00512         yourBottom = item.y + item.height + fringe
    530. 

  530. <a name="l00513"></a>00513 
    531. 

  531. <a name="l00514"></a>00514         <span class="keywordflow">return</span> ((myBottom &gt; yourTop) <span class="keywordflow">and</span>
    532. 

  532. <a name="l00515"></a>00515                 (myTop &lt; yourBottom) <span class="keywordflow">and</span>
    533. 

  533. <a name="l00516"></a>00516                 (myRight &gt; yourLeft) <span class="keywordflow">and</span>
    534. 

  534. <a name="l00517"></a>00517                 (myLeft &lt; yourRight))
    535. 

  535. <a name="l00518"></a>00518 
    536. 

  536. <a name="l00519"></a>00519 
    537. 

  537. <a name="l00520"></a>00520     <span class="keyword">def </span>draw(self, context, pcontext, playout):
    538. 

  538. <a name="l00521"></a>00521 
    539. 

  539. <a name="l00522"></a>00522         x = self.x
    540. 

  540. <a name="l00523"></a>00523         y = self.y
    541. 

  541. <a name="l00524"></a>00524         width = self.width
    542. 

  542. <a name="l00525"></a>00525         height = self.height
    543. 

  543. <a name="l00526"></a>00526 
    544. 

  544. <a name="l00527"></a>00527         hilited = self.index == self.pie.curItem
    545. 

  545. <a name="l00528"></a>00528 
    546. 

  546. <a name="l00529"></a>00529         <span class="keywordflow">if</span> hilited:
    547. 

  547. <a name="l00530"></a>00530             fillColor = self.hiliteFillColor
    548. 

  548. <a name="l00531"></a>00531             strokeColor = self.hiliteStrokeColor
    549. 

  549. <a name="l00532"></a>00532             textColor = self.hiliteTextColor
    550. 

  550. <a name="l00533"></a>00533         <span class="keywordflow">else</span>:
    551. 

  551. <a name="l00534"></a>00534             fillColor = self.loliteFillColor
    552. 

  552. <a name="l00535"></a>00535             strokeColor = self.loliteStrokeColor
    553. 

  553. <a name="l00536"></a>00536             textColor = self.loliteTextColor
    554. 

  554. <a name="l00537"></a>00537 
    555. 

  555. <a name="l00538"></a>00538         <span class="keywordflow">if</span> fillColor <span class="keywordflow">or</span> strokeColor:
    556. 

  556. <a name="l00539"></a>00539 
    557. 

  557. <a name="l00540"></a>00540             context.rectangle(x, y, width, height)
    558. 

  558. <a name="l00541"></a>00541 
    559. 

  559. <a name="l00542"></a>00542             <span class="keywordflow">if</span> fillColor:
    560. 

  560. <a name="l00543"></a>00543                 context.set_source_rgb(*fillColor)
    561. 

  561. <a name="l00544"></a>00544                 <span class="keywordflow">if</span> strokeColor:
    562. 

  562. <a name="l00545"></a>00545                     context.fill_preserve()
    563. 

  563. <a name="l00546"></a>00546                 <span class="keywordflow">else</span>:
    564. 

  564. <a name="l00547"></a>00547                     context.fill()
    565. 

  565. <a name="l00548"></a>00548 
    566. 

  566. <a name="l00549"></a>00549             <span class="keywordflow">if</span> strokeColor:
    567. 

  567. <a name="l00550"></a>00550                 context.set_source_rgb(*strokeColor)
    568. 

  568. <a name="l00551"></a>00551                 context.stroke()
    569. 

  569. <a name="l00552"></a>00552 
    570. 

  570. <a name="l00553"></a>00553         label = self.label
    571. 

  571. <a name="l00554"></a>00554         <span class="keywordflow">if</span> textColor <span class="keywordflow">and</span> (label != <span class="keywordtype">None</span>):
    572. 

  572. <a name="l00555"></a>00555 
    573. 

  573. <a name="l00556"></a>00556             context.set_source_rgb(*textColor)
    574. 

  574. <a name="l00557"></a>00557 
    575. 

  575. <a name="l00558"></a>00558             font = GetFont(self.labelFont)
    576. 

  576. <a name="l00559"></a>00559 
    577. 

  577. <a name="l00560"></a>00560             playout.set_font_description(font)
    578. 

  578. <a name="l00561"></a>00561             playout.set_markup(label)
    579. 

  579. <a name="l00562"></a>00562 
    580. 

  580. <a name="l00563"></a>00563             context.move_to(
    581. 

  581. <a name="l00564"></a>00564                 x + self.labelX,
    582. 

  582. <a name="l00565"></a>00565                 y + self.labelY)
    583. 

  583. <a name="l00566"></a>00566 
    584. 

  584. <a name="l00567"></a>00567             context.show_layout(playout)
    585. 

  585. <a name="l00568"></a>00568 
    586. 

  586. <a name="l00569"></a>00569         hilited = self.index == self.pie.curItem
    587. 

  587. <a name="l00570"></a>00570         <span class="keywordflow">if</span> hilited:
    588. 

  588. <a name="l00571"></a>00571             icon = self.iconHilite <span class="keywordflow">or</span> self.icon
    589. 

  589. <a name="l00572"></a>00572         <span class="keywordflow">else</span>:
    590. 

  590. <a name="l00573"></a>00573             icon = self.icon
    591. 

  591. <a name="l00574"></a>00574 
    592. 

  592. <a name="l00575"></a>00575         <span class="keywordflow">if</span> icon:
    593. 

  593. <a name="l00576"></a>00576 
    594. 

  594. <a name="l00577"></a>00577             image = GetImage(icon)
    595. 

  595. <a name="l00578"></a>00578             <span class="keywordflow">if</span> image:
    596. 

  596. <a name="l00579"></a>00579 
    597. 

  597. <a name="l00580"></a>00580                 context.set_source_surface(
    598. 

  598. <a name="l00581"></a>00581                     image,
    599. 

  599. <a name="l00582"></a>00582                     x + self.iconX,
    600. 

  600. <a name="l00583"></a>00583                     y + self.iconY)
    601. 

  601. <a name="l00584"></a>00584 
    602. 

  602. <a name="l00585"></a>00585                 context.paint()
    603. 

  603. <a name="l00586"></a>00586 
    604. 

  604. <a name="l00587"></a>00587 
    605. 

  605. <a name="l00588"></a>00588     <span class="keyword">def </span>handleHilite(self):
    606. 

  606. <a name="l00589"></a>00589 
    607. 

  607. <a name="l00590"></a>00590         <span class="comment"># TODO: notify menu item about hilite</span>
    608. 

  608. <a name="l00591"></a>00591         <span class="comment">#print "handleHilite", self, repr(self.label), repr(self.description)</span>
    609. 

  609. <a name="l00592"></a>00592         <span class="keywordflow">pass</span>
    610. 

  610. <a name="l00593"></a>00593 
    611. 

  611. <a name="l00594"></a>00594 
    612. 

  612. <a name="l00595"></a>00595     <span class="keyword">def </span>handleLolite(self):
    613. 

  613. <a name="l00596"></a>00596 
    614. 

  614. <a name="l00597"></a>00597         <span class="comment"># TODO: notify menu item about lolite</span>
    615. 

  615. <a name="l00598"></a>00598         <span class="comment">#print "handleLolite", self, repr(self.label), repr(self.description)</span>
    616. 

  616. <a name="l00599"></a>00599         <span class="keywordflow">pass</span>
    617. 

  617. <a name="l00600"></a>00600 
    618. 

  618. <a name="l00601"></a>00601 
    619. 

  619. <a name="l00602"></a>00602     <span class="keyword">def </span>handleMotion(self):
    620. 

  620. <a name="l00603"></a>00603 
    621. 

  621. <a name="l00604"></a>00604         <span class="comment"># TODO: notify menu item about mouse motion</span>
    622. 

  622. <a name="l00605"></a>00605         <span class="comment">#print "handleMotion", self, repr(self.label), repr(self.description)</span>
    623. 

  623. <a name="l00606"></a>00606         <span class="keywordflow">pass</span>
    624. 

  624. <a name="l00607"></a>00607 
    625. 

  625. <a name="l00608"></a>00608 
    626. 

  626. <a name="l00609"></a>00609     <span class="keyword">def </span>handleAction(self):
    627. 

  627. <a name="l00610"></a>00610 
    628. 

  628. <a name="l00611"></a>00611         <span class="comment"># TODO: notify menu item about mouse motion</span>
    629. 

  629. <a name="l00612"></a>00612         <span class="comment">#print "handleAction", self, repr(self.label), repr(self.description)</span>
    630. 

  630. <a name="l00613"></a>00613 
    631. 

  631. <a name="l00614"></a>00614         <span class="keywordflow">if</span> self.action:
    632. 

  632. <a name="l00615"></a>00615             self.action(self)
    633. 

  633. <a name="l00616"></a>00616 
    634. 

  634. <a name="l00617"></a>00617 
    635. 

  635. <a name="l00618"></a>00618 <span class="comment">########################################################################</span>
    636. 

  636. <a name="l00619"></a>00619 
    637. 

  637. <a name="l00620"></a>00620 
    638. 

  638. <a name="l00621"></a>00621 <span class="keyword">class </span>PieMenu(gtk.Window):
    639. 

  639. <a name="l00622"></a>00622 
    640. 

  640. <a name="l00623"></a>00623 
    641. 

  641. <a name="l00624"></a>00624     <span class="keyword">def </span>__init__(
    642. 

  642. <a name="l00625"></a>00625             self,
    643. 

  643. <a name="l00626"></a>00626             parent=<span class="keywordtype">None</span>,
    644. 

  644. <a name="l00627"></a>00627             action=<span class="keywordtype">None</span>,
    645. 

  645. <a name="l00628"></a>00628             outsideFillColor=(.9, .9, .9),
    646. 

  646. <a name="l00629"></a>00629             outsideStrokeColor=(0, 0, 0),
    647. 

  647. <a name="l00630"></a>00630             backgroundFillColor=(1, 1, 1),
    648. 

  648. <a name="l00631"></a>00631             backgroundStrokeColor=(.5, .5, .5),
    649. 

  649. <a name="l00632"></a>00632             edgeStrokeColor=(.5, .5, .5),
    650. 

  650. <a name="l00633"></a>00633             sliceHiliteFillColor=(0, 1, 0),
    651. 

  651. <a name="l00634"></a>00634             sliceHiliteStrokeColor=(0, 0, 1),
    652. 

  652. <a name="l00635"></a>00635             neutralRadius=12,
    653. 

  653. <a name="l00636"></a>00636             neutralHiliteFillColor=(1, 0, 0),
    654. 

  654. <a name="l00637"></a>00637             neutralHiliteStrokeColor=(0, 0, 1),
    655. 

  655. <a name="l00638"></a>00638             neutralLoliteFillColor=(1, 1, 1),
    656. 

  656. <a name="l00639"></a>00639             neutralLoliteStrokeColor=(.5, .5, .5),
    657. 

  657. <a name="l00640"></a>00640             neutralDescription=<span class="keywordtype">None</span>,
    658. 

  658. <a name="l00641"></a>00641             popoutRadius=1000,
    659. 

  659. <a name="l00642"></a>00642             ringRadius = 40,
    660. 

  660. <a name="l00643"></a>00643             header=<span class="keywordtype">None</span>,
    661. 

  661. <a name="l00644"></a>00644             headerFillColor=(0, 0, 0),
    662. 

  662. <a name="l00645"></a>00645             headerStrokeColor=<span class="keywordtype">None</span>,
    663. 

  663. <a name="l00646"></a>00646             headerTextColor=(1, 1, 1),
    664. 

  664. <a name="l00647"></a>00647             headerFont=<span class="stringliteral">'Sans 24'</span>,
    665. 

  665. <a name="l00648"></a>00648             headerPadding=2,
    666. 

  666. <a name="l00649"></a>00649             headerMargin=4,
    667. 

  667. <a name="l00650"></a>00650             headerGap=4,
    668. 

  668. <a name="l00651"></a>00651             headerXAdjust=0,
    669. 

  669. <a name="l00652"></a>00652             headerYAdjust=3,
    670. 

  670. <a name="l00653"></a>00653             footer=<span class="keywordtype">None</span>,
    671. 

  671. <a name="l00654"></a>00654             footerFillColor=(1, 1, 0),
    672. 

  672. <a name="l00655"></a>00655             footerStrokeColor=(0, 0, 1),
    673. 

  673. <a name="l00656"></a>00656             footerTextColor=(0, 0, 1),
    674. 

  674. <a name="l00657"></a>00657             footerFont=<span class="stringliteral">'Sans 12'</span>,
    675. 

  675. <a name="l00658"></a>00658             footerPadding=2,
    676. 

  676. <a name="l00659"></a>00659             footerMargin=4,
    677. 

  677. <a name="l00660"></a>00660             footerGap=4,
    678. 

  678. <a name="l00661"></a>00661             footerXAdjust=0,
    679. 

  679. <a name="l00662"></a>00662             footerYAdjust=3,
    680. 

  680. <a name="l00663"></a>00663             footerFixedHeight=0,
    681. 

  681. <a name="l00664"></a>00664             footerDescriptions=<span class="keyword">True</span>,
    682. 

  682. <a name="l00665"></a>00665             clockwise=<span class="keyword">True</span>,
    683. 

  683. <a name="l00666"></a>00666             initialAngle=90,
    684. 

  684. <a name="l00667"></a>00667             fixedRadius=0,
    685. 

  685. <a name="l00668"></a>00668             minRadius=0,
    686. 

  686. <a name="l00669"></a>00669             maxRadius=0,
    687. 

  687. <a name="l00670"></a>00670             extraRadius=0,
    688. 

  688. <a name="l00671"></a>00671             labelGapRadius=-8,
    689. 

  689. <a name="l00672"></a>00672             marginRadius=5,
    690. 

  690. <a name="l00673"></a>00673             radiusNotch=2,
    691. 

  691. <a name="l00674"></a>00674             showBackground=<span class="keyword">True</span>,
    692. 

  692. <a name="l00675"></a>00675             backgroundImage=<span class="keywordtype">None</span>,
    693. 

  693. <a name="l00676"></a>00676             border=5,
    694. 

  694. <a name="l00677"></a>00677             overlapFringe=2,
    695. 

  695. <a name="l00678"></a>00678             maxPieItems=(8,),
    696. 

  696. <a name="l00679"></a>00679             pieSlice=0,
    697. 

  697. <a name="l00680"></a>00680             linear=<span class="keyword">False</span>,
    698. 

  698. <a name="l00681"></a>00681             linearDirection=<span class="stringliteral">'down'</span>,
    699. 

  699. <a name="l00682"></a>00682             linearOrderReversed=<span class="keyword">False</span>,
    700. 

  700. <a name="l00683"></a>00683             transparentItems=<span class="keyword">True</span>,
    701. 

  701. <a name="l00684"></a>00684             itemBorder=2,
    702. 

  702. <a name="l00685"></a>00685             itemMargin=2,
    703. 

  703. <a name="l00686"></a>00686             itemWidth=0,
    704. 

  704. <a name="l00687"></a>00687             itemHeight=0,
    705. 

  705. <a name="l00688"></a>00688             centerMargin=16,
    706. 

  706. <a name="l00689"></a>00689             centerBorderWidth=2,
    707. 

  707. <a name="l00690"></a>00690             centerVisible=1,
    708. 

  708. <a name="l00691"></a>00691             parentPie=<span class="keywordtype">None</span>,
    709. 

  709. <a name="l00692"></a>00692             parentItem=<span class="keywordtype">None</span>,
    710. 

  710. <a name="l00693"></a>00693             pinX=0,
    711. 

  711. <a name="l00694"></a>00694             pinY=0,
    712. 

  712. <a name="l00695"></a>00695             **args):
    713. 

  713. <a name="l00696"></a>00696 
    714. 

  714. <a name="l00697"></a>00697         <span class="comment"># Create the toplevel window</span>
    715. 

  715. <a name="l00698"></a>00698         gtk.Window.__init__(
    716. 

  716. <a name="l00699"></a>00699             self,
    717. 

  717. <a name="l00700"></a>00700             type = gtk.WINDOW_POPUP,
    718. 

  718. <a name="l00701"></a>00701             **args)
    719. 

  719. <a name="l00702"></a>00702         <span class="keywordflow">try</span>:
    720. 

  720. <a name="l00703"></a>00703             self.set_screen(parent.get_screen())
    721. 

  721. <a name="l00704"></a>00704         <span class="keywordflow">except</span> AttributeError:
    722. 

  722. <a name="l00705"></a>00705             self.connect(<span class="stringliteral">'destroy'</span>, <span class="keyword">lambda</span> *w: gtk.main_quit())
    723. 

  723. <a name="l00706"></a>00706 
    724. 

  724. <a name="l00707"></a>00707         self.action = action
    725. 

  725. <a name="l00708"></a>00708         self.outsideFillColor = outsideFillColor
    726. 

  726. <a name="l00709"></a>00709         self.outsideStrokeColor = outsideStrokeColor
    727. 

  727. <a name="l00710"></a>00710         self.backgroundFillColor = backgroundFillColor
    728. 

  728. <a name="l00711"></a>00711         self.backgroundStrokeColor = backgroundStrokeColor
    729. 

  729. <a name="l00712"></a>00712         self.edgeStrokeColor = edgeStrokeColor
    730. 

  730. <a name="l00713"></a>00713         self.sliceHiliteFillColor = sliceHiliteFillColor
    731. 

  731. <a name="l00714"></a>00714         self.sliceHiliteStrokeColor = sliceHiliteStrokeColor
    732. 

  732. <a name="l00715"></a>00715         self.neutralRadius = neutralRadius
    733. 

  733. <a name="l00716"></a>00716         self.neutralHiliteFillColor = neutralHiliteFillColor
    734. 

  734. <a name="l00717"></a>00717         self.neutralHiliteStrokeColor = neutralHiliteStrokeColor
    735. 

  735. <a name="l00718"></a>00718         self.neutralLoliteFillColor = neutralLoliteFillColor
    736. 

  736. <a name="l00719"></a>00719         self.neutralLoliteStrokeColor = neutralLoliteStrokeColor
    737. 

  737. <a name="l00720"></a>00720         self.neutralDescription = neutralDescription
    738. 

  738. <a name="l00721"></a>00721         self.popoutRadius = popoutRadius
    739. 

  739. <a name="l00722"></a>00722         self.ringRadius = ringRadius
    740. 

  740. <a name="l00723"></a>00723         self.header = header
    741. 

  741. <a name="l00724"></a>00724         self.headerFillColor = headerFillColor
    742. 

  742. <a name="l00725"></a>00725         self.headerStrokeColor = headerStrokeColor
    743. 

  743. <a name="l00726"></a>00726         self.headerTextColor = headerTextColor
    744. 

  744. <a name="l00727"></a>00727         self.headerFont = headerFont
    745. 

  745. <a name="l00728"></a>00728         self.headerPadding = headerPadding
    746. 

  746. <a name="l00729"></a>00729         self.headerMargin = headerMargin
    747. 

  747. <a name="l00730"></a>00730         self.headerGap = headerGap
    748. 

  748. <a name="l00731"></a>00731         self.headerXAdjust = headerXAdjust
    749. 

  749. <a name="l00732"></a>00732         self.headerYAdjust = headerYAdjust
    750. 

  750. <a name="l00733"></a>00733         self.footer = footer
    751. 

  751. <a name="l00734"></a>00734         self.footerFillColor = footerFillColor
    752. 

  752. <a name="l00735"></a>00735         self.footerStrokeColor = footerStrokeColor
    753. 

  753. <a name="l00736"></a>00736         self.footerTextColor = footerTextColor
    754. 

  754. <a name="l00737"></a>00737         self.footerFont = footerFont
    755. 

  755. <a name="l00738"></a>00738         self.footerPadding = footerPadding
    756. 

  756. <a name="l00739"></a>00739         self.footerMargin = footerMargin
    757. 

  757. <a name="l00740"></a>00740         self.footerGap = footerGap
    758. 

  758. <a name="l00741"></a>00741         self.footerXAdjust = footerXAdjust
    759. 

  759. <a name="l00742"></a>00742         self.footerYAdjust = footerYAdjust
    760. 

  760. <a name="l00743"></a>00743         self.footerFixedHeight = footerFixedHeight
    761. 

  761. <a name="l00744"></a>00744         self.footerDescriptions = footerDescriptions
    762. 

  762. <a name="l00745"></a>00745         self.clockwise = clockwise
    763. 

  763. <a name="l00746"></a>00746         self.initialAngle = initialAngle
    764. 

  764. <a name="l00747"></a>00747         self.fixedRadius = fixedRadius
    765. 

  765. <a name="l00748"></a>00748         self.minRadius = minRadius
    766. 

  766. <a name="l00749"></a>00749         self.maxRadius = maxRadius
    767. 

  767. <a name="l00750"></a>00750         self.extraRadius = extraRadius
    768. 

  768. <a name="l00751"></a>00751         self.labelGapRadius = labelGapRadius
    769. 

  769. <a name="l00752"></a>00752         self.marginRadius = marginRadius
    770. 

  770. <a name="l00753"></a>00753         self.radiusNotch = radiusNotch
    771. 

  771. <a name="l00754"></a>00754         self.showBackground = showBackground
    772. 

  772. <a name="l00755"></a>00755         self.backgroundImage = backgroundImage
    773. 

  773. <a name="l00756"></a>00756         self.border = border
    774. 

  774. <a name="l00757"></a>00757         self.overlapFringe = overlapFringe
    775. 

  775. <a name="l00758"></a>00758         self.maxPieItems = maxPieItems
    776. 

  776. <a name="l00759"></a>00759         self.pieSlice = pieSlice
    777. 

  777. <a name="l00760"></a>00760         self.linear = linear
    778. 

  778. <a name="l00761"></a>00761         self.linearDirection = linearDirection
    779. 

  779. <a name="l00762"></a>00762         self.linearOrderReversed = linearOrderReversed
    780. 

  780. <a name="l00763"></a>00763         self.transparentItems = transparentItems
    781. 

  781. <a name="l00764"></a>00764         self.itemBorder = itemBorder
    782. 

  782. <a name="l00765"></a>00765         self.itemMargin = itemMargin
    783. 

  783. <a name="l00766"></a>00766         self.itemWidth = itemWidth
    784. 

  784. <a name="l00767"></a>00767         self.itemHeight = itemHeight
    785. 

  785. <a name="l00768"></a>00768         self.centerMargin = centerMargin
    786. 

  786. <a name="l00769"></a>00769         self.centerBorderWidth = centerBorderWidth
    787. 

  787. <a name="l00770"></a>00770         self.centerVisible = centerVisible
    788. 

  788. <a name="l00771"></a>00771         self.parentPie = parentPie
    789. 

  789. <a name="l00772"></a>00772         self.parentItem = parentItem
    790. 

  790. <a name="l00773"></a>00773 
    791. 

  791. <a name="l00774"></a>00774         self.radius = 0
    792. 

  792. <a name="l00775"></a>00775         self.centerX = 0
    793. 

  793. <a name="l00776"></a>00776         self.centerY = 0
    794. 

  794. <a name="l00777"></a>00777         self.innerRadius = 0
    795. 

  795. <a name="l00778"></a>00778         self.headerX = 0
    796. 

  796. <a name="l00779"></a>00779         self.headerY = 0
    797. 

  797. <a name="l00780"></a>00780         self.headerWidth = 0
    798. 

  798. <a name="l00781"></a>00781         self.headerHeight = 0
    799. 

  799. <a name="l00782"></a>00782         self.footerX = 0
    800. 

  800. <a name="l00783"></a>00783         self.footerY = 0
    801. 

  801. <a name="l00784"></a>00784         self.footerWidth = 0
    802. 

  802. <a name="l00785"></a>00785         self.footerHeight = 0
    803. 

  803. <a name="l00786"></a>00786         self.curX = -1
    804. 

  804. <a name="l00787"></a>00787         self.curY = -1
    805. 

  805. <a name="l00788"></a>00788         self.lastX = -1
    806. 

  806. <a name="l00789"></a>00789         self.lastY = -1
    807. 

  807. <a name="l00790"></a>00790         self.mouseDeltaX = 0
    808. 

  808. <a name="l00791"></a>00791         self.mouseDeltaY = 0
    809. 

  809. <a name="l00792"></a>00792         self.direction = 0
    810. 

  810. <a name="l00793"></a>00793         self.distance = 0
    811. 

  811. <a name="l00794"></a>00794         self.items = []
    812. 

  812. <a name="l00795"></a>00795         self.visibleItems = []
    813. 

  813. <a name="l00796"></a>00796         self.pieRings = []
    814. 

  814. <a name="l00797"></a>00797         self.pieItems = []
    815. 

  815. <a name="l00798"></a>00798         self.linearItems = []
    816. 

  816. <a name="l00799"></a>00799         self.itemDirections = {}
    817. 

  817. <a name="l00800"></a>00800         self.item = <span class="keywordtype">None</span>
    818. 

  818. <a name="l00801"></a>00801         self.curRingIndex = 0
    819. 

  819. <a name="l00802"></a>00802         self.curItem = -1
    820. 

  820. <a name="l00803"></a>00803         self.lastItem = -1
    821. 

  821. <a name="l00804"></a>00804         self.valid = <span class="keyword">False</span>
    822. 

  822. <a name="l00805"></a>00805         self.minX = 0
    823. 

  823. <a name="l00806"></a>00806         self.maxX = 0
    824. 

  824. <a name="l00807"></a>00807         self.minY = 0
    825. 

  825. <a name="l00808"></a>00808         self.maxY = 0
    826. 

  826. <a name="l00809"></a>00809         self.trackingFlag = <span class="keyword">False</span>
    827. 

  827. <a name="l00810"></a>00810         self.centerX = 0
    828. 

  828. <a name="l00811"></a>00811         self.centerY = 0
    829. 

  829. <a name="l00812"></a>00812         self.pinned = <span class="keyword">False</span>
    830. 

  830. <a name="l00813"></a>00813         self.winX = 0
    831. 

  831. <a name="l00814"></a>00814         self.winY = 0
    832. 

  832. <a name="l00815"></a>00815         self.winWidth = 1
    833. 

  833. <a name="l00816"></a>00816         self.winHeight = 1
    834. 

  834. <a name="l00817"></a>00817         self.x = 0
    835. 

  835. <a name="l00818"></a>00818         self.y = 0
    836. 

  836. <a name="l00819"></a>00819         self.width = 1
    837. 

  837. <a name="l00820"></a>00820         self.height = 1
    838. 

  838. <a name="l00821"></a>00821 
    839. 

  839. <a name="l00822"></a>00822         d = PieMenuDrawingArea()
    840. 

  840. <a name="l00823"></a>00823         self.d = d
    841. 

  841. <a name="l00824"></a>00824         self.add(self.d)
    842. 

  842. <a name="l00825"></a>00825 
    843. 

  843. <a name="l00826"></a>00826         self.connect(<span class="stringliteral">"show"</span>, self.handleShow)
    844. 

  844. <a name="l00827"></a>00827 
    845. 

  845. <a name="l00828"></a>00828         d.connect(<span class="stringliteral">"expose_event"</span>, self.handleExpose)
    846. 

  846. <a name="l00829"></a>00829         d.connect(<span class="stringliteral">"size_allocate"</span>, self.handleSizeAllocate)
    847. 

  847. <a name="l00830"></a>00830         d.connect(<span class="stringliteral">"motion_notify_event"</span>, self.handleMotionNotifyEvent)
    848. 

  848. <a name="l00831"></a>00831         d.connect(<span class="stringliteral">"button_press_event"</span>, self.handleButtonPressEvent)
    849. 

  849. <a name="l00832"></a>00832         d.connect(<span class="stringliteral">"button_release_event"</span>, self.handleButtonReleaseEvent)
    850. 

  850. <a name="l00833"></a>00833         d.connect(<span class="stringliteral">"proximity_in_event"</span>, self.handleProximityInEvent)
    851. 

  851. <a name="l00834"></a>00834         d.connect(<span class="stringliteral">"proximity_out_event"</span>, self.handleProximityOutEvent)
    852. 

  852. <a name="l00835"></a>00835         d.connect(<span class="stringliteral">"grab_notify"</span>, self.handleGrabNotify)
    853. 

  853. <a name="l00836"></a>00836         d.connect(<span class="stringliteral">"grab_broken_event"</span>, self.handleGrabBrokenEvent)
    854. 

  854. <a name="l00837"></a>00837         d.connect(<span class="stringliteral">"key_press_event"</span>, self.handleKeyPressEvent)
    855. 

  855. <a name="l00838"></a>00838         d.connect(<span class="stringliteral">"key_release_event"</span>, self.handleKeyReleaseEvent)
    856. 

  856. <a name="l00839"></a>00839 
    857. 

  857. <a name="l00840"></a>00840         d.set_events(
    858. 

  858. <a name="l00841"></a>00841             gtk.gdk.EXPOSURE_MASK |
    859. 

  859. <a name="l00842"></a>00842             gtk.gdk.POINTER_MOTION_MASK |
    860. 

  860. <a name="l00843"></a>00843             gtk.gdk.POINTER_MOTION_HINT_MASK |
    861. 

  861. <a name="l00844"></a>00844             gtk.gdk.BUTTON_MOTION_MASK |
    862. 

  862. <a name="l00845"></a>00845             gtk.gdk.BUTTON_PRESS_MASK |
    863. 

  863. <a name="l00846"></a>00846             gtk.gdk.BUTTON_RELEASE_MASK |
    864. 

  864. <a name="l00847"></a>00847             gtk.gdk.KEY_PRESS_MASK |
    865. 

  865. <a name="l00848"></a>00848             gtk.gdk.KEY_RELEASE_MASK |
    866. 

  866. <a name="l00849"></a>00849             gtk.gdk.PROXIMITY_IN_MASK |
    867. 

  867. <a name="l00850"></a>00850             gtk.gdk.PROXIMITY_OUT_MASK)
    868. 

  868. <a name="l00851"></a>00851 
    869. 

  869. <a name="l00852"></a>00852 
    870. 

  870. <a name="l00853"></a>00853     <span class="keyword">def </span>addItem(self, item):
    871. 

  871. <a name="l00854"></a>00854 
    872. 

  872. <a name="l00855"></a>00855         item.pie = self
    873. 

  873. <a name="l00856"></a>00856         self.items.append(item)
    874. 

  874. <a name="l00857"></a>00857         self.invalidate()
    875. 

  875. <a name="l00858"></a>00858 
    876. 

  876. <a name="l00859"></a>00859 
    877. 

  877. <a name="l00860"></a>00860     <span class="keyword">def </span>invalidate(self):
    878. 

  878. <a name="l00861"></a>00861 
    879. 

  879. <a name="l00862"></a>00862         self.valid = <span class="keyword">False</span>
    880. 

  880. <a name="l00863"></a>00863 
    881. 

  881. <a name="l00864"></a>00864 
    882. 

  882. <a name="l00865"></a>00865     <span class="keyword">def </span>validate(self, context, pcontext, playout):
    883. 

  883. <a name="l00866"></a>00866 
    884. 

  884. <a name="l00867"></a>00867         <span class="keywordflow">print</span> <span class="stringliteral">"VALIDATE"</span>, self.valid
    885. 

  885. <a name="l00868"></a>00868 
    886. 

  886. <a name="l00869"></a>00869         <span class="keywordflow">if</span> self.valid:
    887. 

  887. <a name="l00870"></a>00870             <span class="keywordflow">return</span>
    888. 

  888. <a name="l00871"></a>00871 
    889. 

  889. <a name="l00872"></a>00872         self.valid = <span class="keyword">True</span>
    890. 

  890. <a name="l00873"></a>00873 
    891. 

  891. <a name="l00874"></a>00874         self.layout(context, pcontext, playout)
    892. 

  892. <a name="l00875"></a>00875 
    893. 

  893. <a name="l00876"></a>00876 
    894. 

  894. <a name="l00877"></a>00877     <span class="keyword">def </span>addItemDirection(self, item, deg):
    895. 

  895. <a name="l00878"></a>00878 
    896. 

  896. <a name="l00879"></a>00879         <span class="comment"># Add an item to the map of directions to items in that direction.</span>
    897. 

  897. <a name="l00880"></a>00880         <span class="comment"># Also set the item's dx and dy. Not sure why that's here.</span>
    898. 

  898. <a name="l00881"></a>00881 
    899. 

  899. <a name="l00882"></a>00882         <span class="keywordflow">if</span> deg == <span class="stringliteral">"center"</span>:
    900. 

  900. <a name="l00883"></a>00883             dx = 0
    901. 

  901. <a name="l00884"></a>00884             dy = 0
    902. 

  902. <a name="l00885"></a>00885         <span class="keywordflow">else</span>:
    903. 

  903. <a name="l00886"></a>00886             angle = DegToRad(deg)
    904. 

  904. <a name="l00887"></a>00887             deg = Round(RadToDeg(NormalizeAngleRad(angle)))
    905. 

  905. <a name="l00888"></a>00888             dx = Cos(angle)
    906. 

  906. <a name="l00889"></a>00889             dy = -Sin(angle)
    907. 

  907. <a name="l00890"></a>00890 
    908. 

  908. <a name="l00891"></a>00891         item.dx = dx
    909. 

  909. <a name="l00892"></a>00892         item.dy = dy
    910. 

  910. <a name="l00893"></a>00893 
    911. 

  911. <a name="l00894"></a>00894         lastItem = <span class="keywordtype">None</span>
    912. 

  912. <a name="l00895"></a>00895 
    913. 

  913. <a name="l00896"></a>00896         a = self.itemDirections.get(deg, <span class="keywordtype">None</span>)
    914. 

  914. <a name="l00897"></a>00897         <span class="keywordflow">if</span> <span class="keywordflow">not</span> a:
    915. 

  915. <a name="l00898"></a>00898             a = []
    916. 

  916. <a name="l00899"></a>00899             self.itemDirections[deg] = a
    917. 

  917. <a name="l00900"></a>00900         <span class="keywordflow">else</span>:
    918. 

  918. <a name="l00901"></a>00901             lastItem = a[-1]
    919. 

  919. <a name="l00902"></a>00902 
    920. 

  920. <a name="l00903"></a>00903         a.append(item)
    921. 

  921. <a name="l00904"></a>00904 
    922. 

  922. <a name="l00905"></a>00905         <span class="keywordflow">return</span> lastItem
    923. 

  923. <a name="l00906"></a>00906 
    924. 

  924. <a name="l00907"></a>00907 
    925. 

  925. <a name="l00908"></a>00908     <span class="keyword">def </span>layout(self, context, pcontext, playout):
    926. 

  926. <a name="l00909"></a>00909 
    927. 

  927. <a name="l00910"></a>00910         <span class="keywordflow">print</span> <span class="stringliteral">"PieMenu layout"</span>, self, context, pcontext, playout
    928. 

  928. <a name="l00911"></a>00911 
    929. 

  929. <a name="l00912"></a>00912         <span class="comment"># Just the visible items.</span>
    930. 

  930. <a name="l00913"></a>00913         visibleItems = []
    931. 

  931. <a name="l00914"></a>00914         self.visibleItems = visibleItems
    932. 

  932. <a name="l00915"></a>00915 
    933. 

  933. <a name="l00916"></a>00916         <span class="comment"># The pie rings.</span>
    934. 

  934. <a name="l00917"></a>00917         pieRings = []
    935. 

  935. <a name="l00918"></a>00918         self.pieRings = pieRings
    936. 

  936. <a name="l00919"></a>00919 
    937. 

  937. <a name="l00920"></a>00920         <span class="comment"># Just the visible pie menus items.</span>
    938. 

  938. <a name="l00921"></a>00921         pieItems = []
    939. 

  939. <a name="l00922"></a>00922         self.pieItems = pieItems
    940. 

  940. <a name="l00923"></a>00923 
    941. 

  941. <a name="l00924"></a>00924         <span class="comment"># Just the visible linear menu items.</span>
    942. 

  942. <a name="l00925"></a>00925         linearItems = []
    943. 

  943. <a name="l00926"></a>00926         self.linearItems = linearItems
    944. 

  944. <a name="l00927"></a>00927 
    945. 

  945. <a name="l00928"></a>00928         <span class="comment"># Map of item direction to array of items in that direction.</span>
    946. 

  946. <a name="l00929"></a>00929         <span class="comment"># Note: Think about how this interacts with rings and linear menu items.</span>
    947. 

  947. <a name="l00930"></a>00930         itemDirections = {}
    948. 

  948. <a name="l00931"></a>00931         self.itemDirections = itemDirections
    949. 

  949. <a name="l00932"></a>00932 
    950. 

  950. <a name="l00933"></a>00933         <span class="comment"># Put just the visible items from items into the visibleItems array.</span>
    951. 

  951. <a name="l00934"></a>00934         visibleItems = [
    952. 

  952. <a name="l00935"></a>00935             item
    953. 

  953. <a name="l00936"></a>00936             <span class="keywordflow">for</span> item <span class="keywordflow">in</span> self.items
    954. 

  954. <a name="l00937"></a>00937             <span class="keywordflow">if</span> item.visible
    955. 

  955. <a name="l00938"></a>00938         ]
    956. 

  956. <a name="l00939"></a>00939         self.visibleItems = visibleItems
    957. 

  957. <a name="l00940"></a>00940 
    958. 

  958. <a name="l00941"></a>00941         <span class="comment"># Count the visible items.</span>
    959. 

  959. <a name="l00942"></a>00942         itemCount = len(visibleItems)
    960. 

  960. <a name="l00943"></a>00943 
    961. 

  961. <a name="l00944"></a>00944         <span class="comment"># We're done if no items.</span>
    962. 

  962. <a name="l00945"></a>00945         <span class="keywordflow">if</span> itemCount == 0:
    963. 

  963. <a name="l00946"></a>00946             <span class="keywordflow">return</span>
    964. 

  964. <a name="l00947"></a>00947 
    965. 

  965. <a name="l00948"></a>00948         <span class="comment"># Initialize constants and variables for layout.</span>
    966. 

  966. <a name="l00949"></a>00949 
    967. 

  967. <a name="l00950"></a>00950         overlapFringe = self.overlapFringe
    968. 

  968. <a name="l00951"></a>00951         pieSlice = self.pieSlice
    969. 

  969. <a name="l00952"></a>00952 
    970. 

  970. <a name="l00953"></a>00953         maxPieItems = self.maxPieItems
    971. 

  971. <a name="l00954"></a>00954         <span class="keywordflow">if</span> maxPieItems == <span class="keywordtype">None</span>:
    972. 

  972. <a name="l00955"></a>00955             maxPieItems = [1.0e+6]
    973. 

  973. <a name="l00956"></a>00956         <span class="keywordflow">elif</span> type(maxPieItems) <span class="keywordflow">not</span> <span class="keywordflow">in</span> (type(()), type([])):
    974. 

  974. <a name="l00957"></a>00957             maxPieItems = [maxPieItems]
    975. 

  975. <a name="l00958"></a>00958 
    976. 

  976. <a name="l00959"></a>00959         maxPieItemsTotal = 0
    977. 

  977. <a name="l00960"></a>00960         <span class="keywordflow">for</span> i <span class="keywordflow">in</span> maxPieItems:
    978. 

  978. <a name="l00961"></a>00961             maxPieItemsTotal += i
    979. 

  979. <a name="l00962"></a>00962 
    980. 

  980. <a name="l00963"></a>00963         <span class="comment"># Categorize items into pieItems and linearItems arrays.</span>
    981. 

  981. <a name="l00964"></a>00964         itemIndex = 0
    982. 

  982. <a name="l00965"></a>00965         pieItemCount = 0
    983. 

  983. <a name="l00966"></a>00966         maxRingItems = maxPieItems[0]
    984. 

  984. <a name="l00967"></a>00967         <span class="keywordflow">for</span> item <span class="keywordflow">in</span> visibleItems:
    985. 

  985. <a name="l00968"></a>00968 
    986. 

  986. <a name="l00969"></a>00969           item.index = itemIndex
    987. 

  987. <a name="l00970"></a>00970           itemIndex += 1
    988. 

  988. <a name="l00971"></a>00971           item.valid = <span class="keyword">False</span>
    989. 

  989. <a name="l00972"></a>00972 
    990. 

  990. <a name="l00973"></a>00973           <span class="comment"># Limit the number of pie items to maxPieItemsTotal.</span>
    991. 

  991. <a name="l00974"></a>00974           <span class="comment"># Classify overflow items as linear.</span>
    992. 

  992. <a name="l00975"></a>00975           <span class="keywordflow">if</span> pieItemCount &gt;= maxPieItemsTotal:
    993. 

  993. <a name="l00976"></a>00976               item.linear = <span class="keyword">True</span>
    994. 

  994. <a name="l00977"></a>00977 
    995. 

  995. <a name="l00978"></a>00978           <span class="keywordflow">if</span> item.linear:
    996. 

  996. <a name="l00979"></a>00979               <span class="comment"># Handle reverse ordering linear items.</span>
    997. 

  997. <a name="l00980"></a>00980               <span class="keywordflow">if</span> item.linearOrderReversed:
    998. 

  998. <a name="l00981"></a>00981                   <span class="comment"># Prepend the linear item to the beginning of the linearItems array.</span>
    999. 

  999. <a name="l00982"></a>00982                   linearItems.insert(0, item)
    1000. 

  1000. <a name="l00983"></a>00983               <span class="keywordflow">else</span>:
    1001. 

  1001. <a name="l00984"></a>00984                   <span class="comment"># Append the linear item to the end of the linearItems array.</span>
    1002. 

  1002. <a name="l00985"></a>00985                   linearItems.append(item)
    1003. 

  1003. <a name="l00986"></a>00986           <span class="keywordflow">else</span>:
    1004. 

  1004. <a name="l00987"></a>00987               <span class="comment"># If this is the first item, then make the first ring.</span>
    1005. 

  1005. <a name="l00988"></a>00988               <span class="keywordflow">if</span> len(pieRings) == 0:
    1006. 

  1006. <a name="l00989"></a>00989                   pieRings.append(pieItems)
    1007. 

  1007. <a name="l00990"></a>00990 
    1008. 

  1008. <a name="l00991"></a>00991               <span class="comment"># If this item will overflow the current ring, then make a new ring.</span>
    1009. 

  1009. <a name="l00992"></a>00992               <span class="keywordflow">if</span> len(pieItems) &gt;= maxRingItems:
    1010. 

  1010. <a name="l00993"></a>00993                   pieItems = []
    1011. 

  1011. <a name="l00994"></a>00994                   pieRings.append(pieItems)
    1012. 

  1012. <a name="l00995"></a>00995                   ringIndex = len(pieRings) - 1
    1013. 

  1013. <a name="l00996"></a>00996                   <span class="keywordflow">if</span> ringIndex &lt; len(maxPieItems):
    1014. 

  1014. <a name="l00997"></a>00997                       maxRingItems = maxPieItems[ringIndex]
    1015. 

  1015. <a name="l00998"></a>00998                   <span class="keywordflow">else</span>:
    1016. 

  1016. <a name="l00999"></a>00999                       <span class="keywordflow">print</span> <span class="stringliteral">"Layout error: too many pie items, maxPieItems array did not add up right."</span>
    1017. 

  1017. <a name="l01000"></a>01000 
    1018. 

  1018. <a name="l01001"></a>01001               <span class="comment"># Append the pie item to the end of the pieItems array.</span>
    1019. 

  1019. <a name="l01002"></a>01002               pieItems.append(item)
    1020. 

  1020. <a name="l01003"></a>01003               pieItemCount += 1
    1021. 

  1021. <a name="l01004"></a>01004 
    1022. 

  1022. <a name="l01005"></a>01005         <span class="comment"># Measure the items.</span>
    1023. 

  1023. <a name="l01006"></a>01006         <span class="keywordflow">for</span> item <span class="keywordflow">in</span> self.items:
    1024. 

  1024. <a name="l01007"></a>01007             item.x = 0
    1025. 

  1025. <a name="l01008"></a>01008             item.y = 0
    1026. 

  1026. <a name="l01009"></a>01009             item.measure(context, pcontext, playout)
    1027. 

  1027. <a name="l01010"></a>01010 
    1028. 

  1028. <a name="l01011"></a>01011         ringCount = len(pieRings)
    1029. 

  1029. <a name="l01012"></a>01012         linearItemCount = len(linearItems)
    1030. 

  1030. <a name="l01013"></a>01013 
    1031. 

  1031. <a name="l01014"></a>01014         <span class="comment"># If there are any pie items, then calculate the pie menu parameters.</span>
    1032. 

  1032. <a name="l01015"></a>01015         <span class="keywordflow">if</span> ringCount &gt; 0:
    1033. 

  1033. <a name="l01016"></a>01016 
    1034. 

  1034. <a name="l01017"></a>01017             pieSubtend = TwoPI
    1035. 

  1035. <a name="l01018"></a>01018             <span class="keywordflow">if</span> pieSlice:
    1036. 

  1036. <a name="l01019"></a>01019                 pieSubtend *= pieSlice
    1037. 

  1037. <a name="l01020"></a>01020 
    1038. 

  1038. <a name="l01021"></a>01021             ringIndex = 0
    1039. 

  1039. <a name="l01022"></a>01022             <span class="keywordflow">for</span> ringItems <span class="keywordflow">in</span> pieRings:
    1040. 

  1040. <a name="l01023"></a>01023 
    1041. 

  1041. <a name="l01024"></a>01024                 ringItemCount = len(ringItems)
    1042. 

  1042. <a name="l01025"></a>01025 
    1043. 

  1043. <a name="l01026"></a>01026                 <span class="comment"># Calculate the subtend, angle, cosine, sine, quadrant, slope,</span>
    1044. 

  1044. <a name="l01027"></a>01027                 <span class="comment"># and size of each pie menu item.</span>
    1045. 

  1045. <a name="l01028"></a>01028 
    1046. 

  1046. <a name="l01029"></a>01029                 <span class="comment"># Calculate twist, the angular width of each slice.</span>
    1047. 

  1047. <a name="l01030"></a>01030                 twist = pieSubtend / ringItemCount
    1048. 

  1048. <a name="l01031"></a>01031 
    1049. 

  1049. <a name="l01032"></a>01032                 <span class="comment"># Twist the other way if clockwise.</span>
    1050. 

  1050. <a name="l01033"></a>01033                 ringClockwise = self.getRingClockwise(ringIndex)
    1051. 

  1051. <a name="l01034"></a>01034                 <span class="keywordflow">if</span> ringClockwise:
    1052. 

  1052. <a name="l01035"></a>01035                     twist = -twist
    1053. 

  1053. <a name="l01036"></a>01036 
    1054. 

  1054. <a name="l01037"></a>01037                 <span class="comment"># Point ang towards the center of the first slice,</span>
    1055. 

  1055. <a name="l01038"></a>01038                 <span class="comment"># or the edge of the first slice, for non-zero pieSlice.</span>
    1056. 

  1056. <a name="l01039"></a>01039 
    1057. 

  1057. <a name="l01040"></a>01040                 ringInitialAngle = self.getRingInitialAngle(ringIndex)
    1058. 

  1058. <a name="l01041"></a>01041                 ang = DegToRad(ringInitialAngle)
    1059. 

  1059. <a name="l01042"></a>01042 
    1060. 

  1060. <a name="l01043"></a>01043                 <span class="keywordflow">if</span> pieSlice == 0:
    1061. 

  1061. <a name="l01044"></a>01044                     <span class="comment"># Twist backwards half a slice, to the edge of the slice.</span>
    1062. 

  1062. <a name="l01045"></a>01045                     ang -= twist / 2.0
    1063. 

  1063. <a name="l01046"></a>01046 
    1064. 

  1064. <a name="l01047"></a>01047                 <span class="comment"># Now calculate the size and other properties of the pie items.</span>
    1065. 

  1065. <a name="l01048"></a>01048                 <span class="keywordflow">for</span> item <span class="keywordflow">in</span> ringItems:
    1066. 

  1066. <a name="l01049"></a>01049 
    1067. 

  1067. <a name="l01050"></a>01050                     <span class="comment"># Calculate angle, the center of the current slice.</span>
    1068. 

  1068. <a name="l01051"></a>01051                     angle = ang + (twist / 2.0)
    1069. 

  1069. <a name="l01052"></a>01052 
    1070. 

  1070. <a name="l01053"></a>01053                     <span class="comment"># Add self item to the piemenu's list of items in the same direction.</span>
    1071. 

  1071. <a name="l01054"></a>01054                     self.addItemDirection(item, RadToDeg(angle))
    1072. 

  1072. <a name="l01055"></a>01055 
    1073. 

  1073. <a name="l01056"></a>01056                     <span class="comment"># Calculate the unit vectors of the slice edge directions.</span>
    1074. 

  1074. <a name="l01057"></a>01057                     <span class="comment"># Calculate ang in the upside-down coordinate system, for drawing.</span>
    1075. 

  1075. <a name="l01058"></a>01058                     item.ringIndex = ringIndex
    1076. 

  1076. <a name="l01059"></a>01059                     item.angle = ang
    1077. 

  1077. <a name="l01060"></a>01060                     item.edge1Dx = Cos(ang)
    1078. 

  1078. <a name="l01061"></a>01061                     item.edge1Dy = -Sin(ang)
    1079. 

  1079. <a name="l01062"></a>01062                     item.edge1Angle = Atan2(item.edge1Dy, item.edge1Dx)
    1080. 

  1080. <a name="l01063"></a>01063                     item.edge2Dx = Cos(ang + twist)
    1081. 

  1081. <a name="l01064"></a>01064                     item.edge2Dy = -Sin(ang + twist)
    1082. 

  1082. <a name="l01065"></a>01065                     item.edge2Angle = Atan2(item.edge2Dy, item.edge2Dx)
    1083. 

  1083. <a name="l01066"></a>01066 
    1084. 

  1084. <a name="l01067"></a>01067                     <span class="comment"># Twist ang around to the edge of the next slice.</span>
    1085. 

  1085. <a name="l01068"></a>01068                     ang += twist
    1086. 

  1086. <a name="l01069"></a>01069 
    1087. 

  1087. <a name="l01070"></a>01070                 ringIndex += 1
    1088. 

  1088. <a name="l01071"></a>01071 
    1089. 

  1089. <a name="l01072"></a>01072         <span class="comment"># Determine the radius for the inner ring.</span>
    1090. 

  1090. <a name="l01073"></a>01073         fixedRadius = self.fixedRadius
    1091. 

  1091. <a name="l01074"></a>01074 
    1092. 

  1092. <a name="l01075"></a>01075         labelGapRadius = self.labelGapRadius
    1093. 

  1093. <a name="l01076"></a>01076 
    1094. 

  1094. <a name="l01077"></a>01077         <span class="comment"># If the radius is not fixed, then calculate it dynamically.</span>
    1095. 

  1095. <a name="l01078"></a>01078         <span class="keywordflow">if</span> fixedRadius &gt; 0:
    1096. 

  1096. <a name="l01079"></a>01079 
    1097. 

  1097. <a name="l01080"></a>01080             <span class="comment"># Use the fixed radius that has been specified.</span>
    1098. 

  1098. <a name="l01081"></a>01081             radius = fixedRadius
    1099. 

  1099. <a name="l01082"></a>01082            
    1100. 

  1100. <a name="l01083"></a>01083         <span class="keywordflow">else</span>:
    1101. 

  1101. <a name="l01084"></a>01084 
    1102. 

  1102. <a name="l01085"></a>01085             <span class="comment"># Start with the minRadius.</span>
    1103. 

  1103. <a name="l01086"></a>01086             radius = self.minRadius
    1104. 

  1104. <a name="l01087"></a>01087 
    1105. 

  1105. <a name="l01088"></a>01088             <span class="comment"># If there are any pie items, then make sure they don't overlap.</span>
    1106. 

  1106. <a name="l01089"></a>01089             <span class="keywordflow">if</span> ringCount &gt; 0:
    1107. 

  1107. <a name="l01090"></a>01090 
    1108. 

  1108. <a name="l01091"></a>01091                 <span class="comment"># Only apply this to the inner ring of the pie menu, for now.</span>
    1109. 

  1109. <a name="l01092"></a>01092                 <span class="comment"># The outer rings will each be a fixed ringRadius thick.</span>
    1110. 

  1110. <a name="l01093"></a>01093                 <span class="comment"># I think it's better to have explicit control over the</span>
    1111. 

  1111. <a name="l01094"></a>01094                 <span class="comment"># inner fixedRadius and outer ringRadius, so designers can</span>
    1112. 

  1112. <a name="l01095"></a>01095                 <span class="comment"># tune it to be easy to use, instead of leaving it up to the</span>
    1113. 

  1113. <a name="l01096"></a>01096                 <span class="comment"># label layout algorithm to determine (which could badly effect usability).</span>
    1114. 

  1114. <a name="l01097"></a>01097                 <span class="comment"># Otherwise pie menus would be too big and the ring sizes would be irregular.</span>
    1115. 

  1115. <a name="l01098"></a>01098                 <span class="comment"># Could implement an array of ringRadius numbers to explicitly control</span>
    1116. 

  1116. <a name="l01099"></a>01099                 <span class="comment"># the radius of each ring, but that seems control-freakish, so not yet.</span>
    1117. 

  1117. <a name="l01100"></a>01100 
    1118. 

  1118. <a name="l01101"></a>01101                 ringItems = pieRings[0]
    1119. 

  1119. <a name="l01102"></a>01102 
    1120. 

  1120. <a name="l01103"></a>01103                 <span class="comment"># Increase the radius until there are no overlaps between</span>
    1121. 

  1121. <a name="l01104"></a>01104                 <span class="comment"># any pie items.</span>
    1122. 

  1122. <a name="l01105"></a>01105                 <span class="comment"># Start by wrapping last around to the end of the</span>
    1123. 

  1123. <a name="l01106"></a>01106                 <span class="comment"># circular menu.</span>
    1124. 

  1124. <a name="l01107"></a>01107 
    1125. 

  1125. <a name="l01108"></a>01108                 <span class="comment"># Last index and last pie item, used to test for overlap.</span>
    1126. 

  1126. <a name="l01109"></a>01109                 <span class="comment"># Only test for last item overlap if more than one pie item.</span>
    1127. 

  1127. <a name="l01110"></a>01110                 lastIndex = len(ringItems) - 1
    1128. 

  1128. <a name="l01111"></a>01111                 last = <span class="keywordtype">None</span>
    1129. 

  1129. <a name="l01112"></a>01112                 <span class="keywordflow">if</span> lastIndex &gt; 0:
    1130. 

  1130. <a name="l01113"></a>01113                     last = ringItems[lastIndex]
    1131. 

  1131. <a name="l01114"></a>01114 
    1132. 

  1132. <a name="l01115"></a>01115                 <span class="comment"># Loop over all pie items testing for overlap with last adjacent</span>
    1133. 

  1133. <a name="l01116"></a>01116                 <span class="comment"># pie item.</span>
    1134. 

  1134. <a name="l01117"></a>01117                 <span class="keywordflow">for</span> item <span class="keywordflow">in</span> ringItems:
    1135. 

  1135. <a name="l01118"></a>01118 
    1136. 

  1136. <a name="l01119"></a>01119                     <span class="comment"># Ignore fixedRadius items.</span>
    1137. 

  1137. <a name="l01120"></a>01120                     <span class="comment"># XXX: The behavior of mixing adjacent fixedRadius and not</span>
    1138. 

  1138. <a name="l01121"></a>01121                     <span class="comment"># fixedRadius pie menu items is not well defined.</span>
    1139. 

  1139. <a name="l01122"></a>01122                     <span class="comment"># XXX: fixedRadius should be inherited from the piemenu.</span>
    1140. 

  1140. <a name="l01123"></a>01123                     <span class="keywordflow">if</span> item.fixedRadius &gt; 0:
    1141. 

  1141. <a name="l01124"></a>01124                         <span class="keywordflow">continue</span>
    1142. 

  1142. <a name="l01125"></a>01125 
    1143. 

  1143. <a name="l01126"></a>01126                     <span class="comment"># Push the radius out until there are no overlaps.</span>
    1144. 

  1144. <a name="l01127"></a>01127                     <span class="comment"># Give up after a while.</span>
    1145. 

  1145. <a name="l01128"></a>01128                     maxLoops = 200
    1146. 

  1146. <a name="l01129"></a>01129                     radiusNotch = self.radiusNotch
    1147. 

  1147. <a name="l01130"></a>01130 
    1148. 

  1148. <a name="l01131"></a>01131                     <span class="keywordflow">for</span> loopCount <span class="keywordflow">in</span> range(maxLoops):
    1149. 

  1149. <a name="l01132"></a>01132 
    1150. 

  1150. <a name="l01133"></a>01133                         <span class="comment"># Lay out the item at the current radius.</span>
    1151. 

  1151. <a name="l01134"></a>01134                         item.layoutPie(radius + labelGapRadius)
    1152. 

  1152. <a name="l01135"></a>01135 
    1153. 

  1153. <a name="l01136"></a>01136                         <span class="comment"># If there is only one item, then we're done pushing out.</span>
    1154. 

  1154. <a name="l01137"></a>01137                         <span class="keywordflow">if</span> last == <span class="keywordtype">None</span>:
    1155. 

  1155. <a name="l01138"></a>01138                             <span class="comment"># Done pushing out.</span>
    1156. 

  1156. <a name="l01139"></a>01139                             <span class="keywordflow">break</span>
    1157. 

  1157. <a name="l01140"></a>01140 
    1158. 

  1158. <a name="l01141"></a>01141                         <span class="comment"># If there are more than one pie items, then test for adjacent overlaps.</span>
    1159. 

  1159. <a name="l01142"></a>01142                         <span class="comment"># Lay out the last item at the current radius.</span>
    1160. 

  1160. <a name="l01143"></a>01143                         last.layoutPie(radius + labelGapRadius)
    1161. 

  1161. <a name="l01144"></a>01144 
    1162. 

  1162. <a name="l01145"></a>01145                         <span class="comment"># Test for overlap. Takes two to tango.</span>
    1163. 

  1163. <a name="l01146"></a>01146                         <span class="keywordflow">if</span> <span class="keywordflow">not</span> item.itemsOverlap(last, overlapFringe):
    1164. 

  1164. <a name="l01147"></a>01147                             <span class="comment"># They don't overlap, so we're done pushing out.</span>
    1165. 

  1165. <a name="l01148"></a>01148                             <span class="keywordflow">break</span>
    1166. 

  1166. <a name="l01149"></a>01149 
    1167. 

  1167. <a name="l01150"></a>01150                         <span class="comment"># The two adjacent labels overlap, so we keep looping and</span>
    1168. 

  1168. <a name="l01151"></a>01151                         <span class="comment"># pushing them out until they don't.</span>
    1169. 

  1169. <a name="l01152"></a>01152 
    1170. 

  1170. <a name="l01153"></a>01153                         <span class="comment"># Bump the radiusNotch.</span>
    1171. 

  1171. <a name="l01154"></a>01154                         radius += radiusNotch
    1172. 

  1172. <a name="l01155"></a>01155 
    1173. 

  1173. <a name="l01156"></a>01156                     last = item
    1174. 

  1174. <a name="l01157"></a>01157 
    1175. 

  1175. <a name="l01158"></a>01158             <span class="comment"># Add in the extra radius.</span>
    1176. 

  1176. <a name="l01159"></a>01159             radius += self.extraRadius
    1177. 

  1177. <a name="l01160"></a>01160 
    1178. 

  1178. <a name="l01161"></a>01161         <span class="comment"># Done calculating the radius.</span>
    1179. 

  1179. <a name="l01162"></a>01162         self.radius = radius
    1180. 

  1180. <a name="l01163"></a>01163 
    1181. 

  1181. <a name="l01164"></a>01164         ringRadius = self.ringRadius
    1182. 

  1182. <a name="l01165"></a>01165         outerRingRadius = radius + ((len(pieRings) - 1) * ringRadius)
    1183. 

  1183. <a name="l01166"></a>01166 
    1184. 

  1184. <a name="l01167"></a>01167         <span class="comment"># Calculate the bounding box of the items, as we lay them out.</span>
    1185. 

  1185. <a name="l01168"></a>01168         maxX = -1000000
    1186. 

  1186. <a name="l01169"></a>01169         minX = 1000000
    1187. 

  1187. <a name="l01170"></a>01170         maxY = -1000000
    1188. 

  1188. <a name="l01171"></a>01171         minY = 1000000
    1189. 

  1189. <a name="l01172"></a>01172 
    1190. 

  1190. <a name="l01173"></a>01173         <span class="keywordflow">if</span> ringCount &gt; 0:
    1191. 

  1191. <a name="l01174"></a>01174             <span class="comment"># If there are any pie items, then make sure the bounding box</span>
    1192. 

  1192. <a name="l01175"></a>01175             <span class="comment"># encompasses the radius.</span>
    1193. 

  1193. <a name="l01176"></a>01176             minX = -outerRingRadius
    1194. 

  1194. <a name="l01177"></a>01177             minY = -outerRingRadius
    1195. 

  1195. <a name="l01178"></a>01178             maxX = outerRingRadius
    1196. 

  1196. <a name="l01179"></a>01179             maxY = outerRingRadius
    1197. 

  1197. <a name="l01180"></a>01180 
    1198. 

  1198. <a name="l01181"></a>01181         <span class="comment"># Calculate the maximum radius (squared).</span>
    1199. 

  1199. <a name="l01182"></a>01182         maxRadius = 0
    1200. 

  1200. <a name="l01183"></a>01183 
    1201. 

  1201. <a name="l01184"></a>01184         <span class="comment"># Loop over the pie items, and calculate their bounding box</span>
    1202. 

  1202. <a name="l01185"></a>01185         <span class="comment"># and maxRadius.</span>
    1203. 

  1203. <a name="l01186"></a>01186 
    1204. 

  1204. <a name="l01187"></a>01187         ringIndex = 0
    1205. 

  1205. <a name="l01188"></a>01188         <span class="keywordflow">for</span> ringItems <span class="keywordflow">in</span> pieRings:
    1206. 

  1206. <a name="l01189"></a>01189            
    1207. 

  1207. <a name="l01190"></a>01190             <span class="keywordflow">for</span> item <span class="keywordflow">in</span> ringItems:
    1208. 

  1208. <a name="l01191"></a>01191 
    1209. 

  1209. <a name="l01192"></a>01192                 <span class="comment"># Lay out the pie item at the current radius.</span>
    1210. 

  1210. <a name="l01193"></a>01193                 item.layoutPie(
    1211. 

  1211. <a name="l01194"></a>01194                     radius + (ringIndex * ringRadius) + labelGapRadius)
    1212. 

  1212. <a name="l01195"></a>01195 
    1213. 

  1213. <a name="l01196"></a>01196                 <span class="comment"># Calculate the corners of the item bounding box.</span>
    1214. 

  1214. <a name="l01197"></a>01197                 itw = item.width
    1215. 

  1215. <a name="l01198"></a>01198                 ith = item.height
    1216. 

  1216. <a name="l01199"></a>01199                 itx0 = item.x
    1217. 

  1217. <a name="l01200"></a>01200                 ity0 = item.y
    1218. 

  1218. <a name="l01201"></a>01201                 itx1 = itx0 + itw
    1219. 

  1219. <a name="l01202"></a>01202                 ity1 = ity0 + ith
    1220. 

  1220. <a name="l01203"></a>01203 
    1221. 

  1221. <a name="l01204"></a>01204                 <span class="comment"># Update the bounding box.</span>
    1222. 

  1222. <a name="l01205"></a>01205                 <span class="keywordflow">if</span> itx0 &lt; minX:
    1223. 

  1223. <a name="l01206"></a>01206                     minX = itx0
    1224. 

  1224. <a name="l01207"></a>01207                 <span class="keywordflow">if</span> ity0 &lt; minY:
    1225. 

  1225. <a name="l01208"></a>01208                     minY = ity0
    1226. 

  1226. <a name="l01209"></a>01209                 <span class="keywordflow">if</span> itx1 &gt; maxX:
    1227. 

  1227. <a name="l01210"></a>01210                     maxX = itx1
    1228. 

  1228. <a name="l01211"></a>01211                 <span class="keywordflow">if</span> ity1 &gt; maxY:
    1229. 

  1229. <a name="l01212"></a>01212                     maxY = ity1
    1230. 

  1230. <a name="l01213"></a>01213 
    1231. 

  1231. <a name="l01214"></a>01214                 <span class="comment"># Update the maxRadius.</span>
    1232. 

  1232. <a name="l01215"></a>01215                 farx = max(abs(itx0), abs(itx1))
    1233. 

  1233. <a name="l01216"></a>01216                 fary = max(abs(ity0), abs(ity1))
    1234. 

  1234. <a name="l01217"></a>01217                 rad = (farx * farx) + (fary * fary)
    1235. 

  1235. <a name="l01218"></a>01218 
    1236. 

  1236. <a name="l01219"></a>01219                 <span class="keywordflow">if</span> rad &gt; self.maxRadius:
    1237. 

  1237. <a name="l01220"></a>01220                     maxRadius = rad;
    1238. 

  1238. <a name="l01221"></a>01221 
    1239. 

  1239. <a name="l01222"></a>01222             ringIndex += 1
    1240. 

  1240. <a name="l01223"></a>01223 
    1241. 

  1241. <a name="l01224"></a>01224         <span class="comment"># Loop over the linear items, lay them out,</span>
    1242. 

  1242. <a name="l01225"></a>01225         <span class="comment"># and calculate their bounding box and maxRadius.</span>
    1243. 

  1243. <a name="l01226"></a>01226 
    1244. 

  1244. <a name="l01227"></a>01227         <span class="comment"># Calculate the max width of the north and south linear items.</span>
    1245. 

  1245. <a name="l01228"></a>01228         maxItemWidthNorth = 0
    1246. 

  1246. <a name="l01229"></a>01229         maxItemWidthSouth = 0
    1247. 

  1247. <a name="l01230"></a>01230 
    1248. 

  1248. <a name="l01231"></a>01231         <span class="keywordflow">for</span> item <span class="keywordflow">in</span> linearItems:
    1249. 

  1249. <a name="l01232"></a>01232           <span class="comment"># Lay out the linear item.</span>
    1250. 

  1250. <a name="l01233"></a>01233           item.layoutLinear(
    1251. 

  1251. <a name="l01234"></a>01234               minX,
    1252. 

  1252. <a name="l01235"></a>01235               minY,
    1253. 

  1253. <a name="l01236"></a>01236               maxX,
    1254. 

  1254. <a name="l01237"></a>01237               maxY)
    1255. 

  1255. <a name="l01238"></a>01238 
    1256. 

  1256. <a name="l01239"></a>01239           <span class="comment"># Calculate the max vertical item width.</span>
    1257. 

  1257. <a name="l01240"></a>01240           <span class="keywordflow">if</span> abs(item.dx) &lt; 0.01:
    1258. 

  1258. <a name="l01241"></a>01241               <span class="keywordflow">if</span> item.dy &lt; 0:
    1259. 

  1259. <a name="l01242"></a>01242                   <span class="keywordflow">if</span> item.width &gt; maxItemWidthNorth:
    1260. 

  1260. <a name="l01243"></a>01243                       maxItemWidthNorth = item.width
    1261. 

  1261. <a name="l01244"></a>01244                       <span class="comment">#print "maxItemWidthNorth", maxItemWidthNorth</span>
    1262. 

  1262. <a name="l01245"></a>01245               <span class="keywordflow">else</span>:
    1263. 

  1263. <a name="l01246"></a>01246                   <span class="keywordflow">if</span> item.width &gt; maxItemWidthSouth:
    1264. 

  1264. <a name="l01247"></a>01247                       maxItemWidthSouth = item.width
    1265. 

  1265. <a name="l01248"></a>01248                       <span class="comment">#print "maxItemWidthSouth", maxItemWidthSouth</span>
    1266. 

  1266. <a name="l01249"></a>01249 
    1267. 

  1267. <a name="l01250"></a>01250           <span class="comment"># Calculate the corners of the item bounding box.</span>
    1268. 

  1268. <a name="l01251"></a>01251           itw = item.width
    1269. 

  1269. <a name="l01252"></a>01252           ith = item.height
    1270. 

  1270. <a name="l01253"></a>01253           itx0 = item.x
    1271. 

  1271. <a name="l01254"></a>01254           ity0 = item.y
    1272. 

  1272. <a name="l01255"></a>01255           itx1 = itx0 + itw
    1273. 

  1273. <a name="l01256"></a>01256           ity1 = ity0 + ith
    1274. 

  1274. <a name="l01257"></a>01257 
    1275. 

  1275. <a name="l01258"></a>01258           <span class="comment"># Update the bounding box.</span>
    1276. 

  1276. <a name="l01259"></a>01259           <span class="keywordflow">if</span> itx0 &lt; minX:
    1277. 

  1277. <a name="l01260"></a>01260               minX = itx0
    1278. 

  1278. <a name="l01261"></a>01261           <span class="keywordflow">if</span> ity0 &lt; minY:
    1279. 

  1279. <a name="l01262"></a>01262               minY = ity0
    1280. 

  1280. <a name="l01263"></a>01263           <span class="keywordflow">if</span> itx1 &gt; maxX:
    1281. 

  1281. <a name="l01264"></a>01264               maxX = itx1
    1282. 

  1282. <a name="l01265"></a>01265           <span class="keywordflow">if</span> ity1 &gt; maxY:
    1283. 

  1283. <a name="l01266"></a>01266               maxY = ity1
    1284. 

  1284. <a name="l01267"></a>01267 
    1285. 

  1285. <a name="l01268"></a>01268           <span class="comment"># Update the maxRadius.</span>
    1286. 

  1286. <a name="l01269"></a>01269           farx = max(abs(itx0), abs(itx1))
    1287. 

  1287. <a name="l01270"></a>01270           fary = max(abs(ity0), abs(ity1))
    1288. 

  1288. <a name="l01271"></a>01271           rad = (farx * farx) + (fary * fary)
    1289. 

  1289. <a name="l01272"></a>01272           <span class="keywordflow">if</span> rad &gt; maxRadius:
    1290. 

  1290. <a name="l01273"></a>01273               maxRadius = rad;
    1291. 

  1291. <a name="l01274"></a>01274 
    1292. 

  1292. <a name="l01275"></a>01275         <span class="comment"># Go over the linear items and fix the x and width of all vertical items.</span>
    1293. 

  1293. <a name="l01276"></a>01276         <span class="keywordflow">for</span> item <span class="keywordflow">in</span> linearItems:
    1294. 

  1294. <a name="l01277"></a>01277           <span class="comment">#print "item.dx", item.dx, item</span>
    1295. 

  1295. <a name="l01278"></a>01278           <span class="keywordflow">if</span> abs(item.dx) &lt; 0.01:
    1296. 

  1296. <a name="l01279"></a>01279               w = 0
    1297. 

  1297. <a name="l01280"></a>01280               <span class="keywordflow">if</span> item.dy &lt; 0:
    1298. 

  1298. <a name="l01281"></a>01281                   w = maxItemWidthNorth
    1299. 

  1299. <a name="l01282"></a>01282               <span class="keywordflow">else</span>:
    1300. 

  1300. <a name="l01283"></a>01283                   w = maxItemWidthSouth
    1301. 

  1301. <a name="l01284"></a>01284 
    1302. 

  1302. <a name="l01285"></a>01285               item.width = w
    1303. 

  1303. <a name="l01286"></a>01286               item.x = Round((-0.5 * w) - 1)
    1304. 

  1304. <a name="l01287"></a>01287 
    1305. 

  1305. <a name="l01288"></a>01288         <span class="comment"># Calculate the maxRadius.</span>
    1306. 

  1306. <a name="l01289"></a>01289         maxRadius = Floor(
    1307. 

  1307. <a name="l01290"></a>01290             0.95 +
    1308. 

  1308. <a name="l01291"></a>01291             Sqrt(maxRadius) +
    1309. 

  1309. <a name="l01292"></a>01292             self.marginRadius)
    1310. 

  1310. <a name="l01293"></a>01293         self.maxRadius = maxRadius
    1311. 

  1311. <a name="l01294"></a>01294 
    1312. 

  1312. <a name="l01295"></a>01295         <span class="comment"># Expand the bounding box by the border.</span>
    1313. 

  1313. <a name="l01296"></a>01296         border = self.border
    1314. 

  1314. <a name="l01297"></a>01297         minX -= border
    1315. 

  1315. <a name="l01298"></a>01298         minY -= border
    1316. 

  1316. <a name="l01299"></a>01299         maxX += border
    1317. 

  1317. <a name="l01300"></a>01300         maxY += border
    1318. 

  1318. <a name="l01301"></a>01301 
    1319. 

  1319. <a name="l01302"></a>01302         <span class="comment"># Expand the bounding box to integers.</span>
    1320. 

  1320. <a name="l01303"></a>01303         minX = Floor(minX)
    1321. 

  1321. <a name="l01304"></a>01304         minY = Floor(minY)
    1322. 

  1322. <a name="l01305"></a>01305         maxX = Ceil(maxX)
    1323. 

  1323. <a name="l01306"></a>01306         maxY = Ceil(maxY)
    1324. 

  1324. <a name="l01307"></a>01307 
    1325. 

  1325. <a name="l01308"></a>01308         <span class="comment"># Measure and position the header.</span>
    1326. 

  1326. <a name="l01309"></a>01309         self.measureHeader(context, pcontext, playout)
    1327. 

  1327. <a name="l01310"></a>01310         (minX, minY, maxX, maxY) = self.positionHeader(minX, minY, maxX, maxY)
    1328. 

  1328. <a name="l01311"></a>01311 
    1329. 

  1329. <a name="l01312"></a>01312         <span class="comment"># Measure and position the footer.</span>
    1330. 

  1330. <a name="l01313"></a>01313         self.measureFooter(context, pcontext, playout)
    1331. 

  1331. <a name="l01314"></a>01314         (minX, minY, maxX, maxY) = self.positionFooter(minX, minY, maxX, maxY)
    1332. 

  1332. <a name="l01315"></a>01315 
    1333. 

  1333. <a name="l01316"></a>01316         <span class="comment"># Done calculating the bounding box.</span>
    1334. 

  1334. <a name="l01317"></a>01317         self.minX = minX
    1335. 

  1335. <a name="l01318"></a>01318         self.minY = minY
    1336. 

  1336. <a name="l01319"></a>01319         self.maxX = maxX
    1337. 

  1337. <a name="l01320"></a>01320         self.maxY = maxY
    1338. 

  1338. <a name="l01321"></a>01321 
    1339. 

  1339. <a name="l01322"></a>01322         <span class="comment"># Set the pie menu center.</span>
    1340. 

  1340. <a name="l01323"></a>01323         centerX = Round(-minX)
    1341. 

  1341. <a name="l01324"></a>01324         centerY = Round(-minY)
    1342. 

  1342. <a name="l01325"></a>01325         self.centerX = centerX
    1343. 

  1343. <a name="l01326"></a>01326         self.centerY = centerY
    1344. 

  1344. <a name="l01327"></a>01327 
    1345. 

  1345. <a name="l01328"></a>01328         <span class="comment"># Set the window position and size.</span>
    1346. 

  1346. <a name="l01329"></a>01329 
    1347. 

  1347. <a name="l01330"></a>01330         width = maxX - minX
    1348. 

  1348. <a name="l01331"></a>01331         height = maxY - minY
    1349. 

  1349. <a name="l01332"></a>01332 
    1350. 

  1350. <a name="l01333"></a>01333         <span class="keywordflow">if</span> self.pieRings:
    1351. 

  1351. <a name="l01334"></a>01334             <span class="comment"># If it's a pie menu, then center in the middle of the menu.</span>
    1352. 

  1352. <a name="l01335"></a>01335             x = self.pinX + minX
    1353. 

  1353. <a name="l01336"></a>01336             y = self.pinY + minY
    1354. 

  1354. <a name="l01337"></a>01337         <span class="keywordflow">else</span>:
    1355. 

  1355. <a name="l01338"></a>01338             <span class="comment"># If it's a linear menu, then center on its header, or just below the mouse if no header.</span>
    1356. 

  1356. <a name="l01339"></a>01339             x = self.pinX - (width / 2)
    1357. 

  1357. <a name="l01340"></a>01340             y = self.pinY - (self.headerHeight / 2)
    1358. 

  1358. <a name="l01341"></a>01341 
    1359. 

  1359. <a name="l01342"></a>01342         self.x = x
    1360. 

  1360. <a name="l01343"></a>01343         self.y = y
    1361. 

  1361. <a name="l01344"></a>01344         self.width = width
    1362. 

  1362. <a name="l01345"></a>01345         self.height =  height
    1363. 

  1363. <a name="l01346"></a>01346 
    1364. 

  1364. <a name="l01347"></a>01347         <span class="comment"># Offset the header.</span>
    1365. 

  1365. <a name="l01348"></a>01348         self.headerX -= minX
    1366. 

  1366. <a name="l01349"></a>01349         self.headerY -= minY
    1367. 

  1367. <a name="l01350"></a>01350 
    1368. 

  1368. <a name="l01351"></a>01351         <span class="comment"># Offset the footer.</span>
    1369. 

  1369. <a name="l01352"></a>01352         self.footerX -= minX
    1370. 

  1370. <a name="l01353"></a>01353         self.footerY -= minY
    1371. 

  1371. <a name="l01354"></a>01354 
    1372. 

  1372. <a name="l01355"></a>01355         <span class="comment"># Offset the items.</span>
    1373. 

  1373. <a name="l01356"></a>01356         <span class="keywordflow">for</span> item <span class="keywordflow">in</span> visibleItems:
    1374. 

  1374. <a name="l01357"></a>01357 
    1375. 

  1375. <a name="l01358"></a>01358             x = item.x
    1376. 

  1376. <a name="l01359"></a>01359             y = item.y
    1377. 

  1377. <a name="l01360"></a>01360             x -= minX
    1378. 

  1378. <a name="l01361"></a>01361             y -= minY
    1379. 

  1379. <a name="l01362"></a>01362 
    1380. 

  1380. <a name="l01363"></a>01363             item.x = x
    1381. 

  1381. <a name="l01364"></a>01364             item.y = y
    1382. 

  1382. <a name="l01365"></a>01365             item.finalX = x
    1383. 

  1383. <a name="l01366"></a>01366             item.finalY = y
    1384. 

  1384. <a name="l01367"></a>01367 
    1385. 

  1385. <a name="l01368"></a>01368         <span class="comment"># Done laying out the pie menu. (Whew!)</span>
    1386. 

  1386. <a name="l01369"></a>01369 
    1387. 

  1387. <a name="l01370"></a>01370         <span class="comment"># FIXME: Just do this after popup?</span>
    1388. 

  1388. <a name="l01371"></a>01371         <span class="keywordflow">print</span> <span class="stringliteral">"AFTER LAYOUT"</span>, <span class="stringliteral">"WIDTH"</span>, self.width, <span class="stringliteral">"HEIGHT"</span>, self.height
    1389. 

  1389. <a name="l01372"></a>01372         self.setWindowShape()
    1390. 

  1390. <a name="l01373"></a>01373 
    1391. 

  1391. <a name="l01374"></a>01374 
    1392. 

  1392. <a name="l01375"></a>01375     <span class="keyword">def </span>getRingClockwise(self, ring=0):
    1393. 

  1393. <a name="l01376"></a>01376         clockwise = self.clockwise
    1394. 

  1394. <a name="l01377"></a>01377         <span class="keywordflow">if</span> type(clockwise) <span class="keywordflow">not</span> <span class="keywordflow">in</span> (type(()), type([])):
    1395. 

  1395. <a name="l01378"></a>01378             clockwise = [clockwise]
    1396. 

  1396. <a name="l01379"></a>01379         <span class="keywordflow">return</span> clockwise[min(ring, len(clockwise) - 1)]
    1397. 

  1397. <a name="l01380"></a>01380 
    1398. 

  1398. <a name="l01381"></a>01381 
    1399. 

  1399. <a name="l01382"></a>01382     <span class="keyword">def </span>getRingInitialAngle(self, ring=0):
    1400. 

  1400. <a name="l01383"></a>01383         initialAngle = self.initialAngle
    1401. 

  1401. <a name="l01384"></a>01384         <span class="keywordflow">if</span> type(initialAngle) <span class="keywordflow">not</span> <span class="keywordflow">in</span> (type(()), type([])):
    1402. 

  1402. <a name="l01385"></a>01385             initialAngle = [initialAngle]
    1403. 

  1403. <a name="l01386"></a>01386         <span class="keywordflow">return</span> initialAngle[min(ring, len(initialAngle) - 1)]
    1404. 

  1404. <a name="l01387"></a>01387 
    1405. 

  1405. <a name="l01388"></a>01388 
    1406. 

  1406. <a name="l01389"></a>01389     <span class="keyword">def </span>measureHeader(self, context, pcontext, playout):
    1407. 

  1407. <a name="l01390"></a>01390 
    1408. 

  1408. <a name="l01391"></a>01391         header = self.header
    1409. 

  1409. <a name="l01392"></a>01392 
    1410. 

  1410. <a name="l01393"></a>01393         <span class="keywordflow">if</span> header == <span class="keywordtype">None</span>:
    1411. 

  1411. <a name="l01394"></a>01394             self.headerWidth = 0
    1412. 

  1412. <a name="l01395"></a>01395             self.headerHeight = 0
    1413. 

  1413. <a name="l01396"></a>01396             <span class="keywordflow">return</span>
    1414. 

  1414. <a name="l01397"></a>01397 
    1415. 

  1415. <a name="l01398"></a>01398         font = GetFont(self.headerFont)
    1416. 

  1416. <a name="l01399"></a>01399 
    1417. 

  1417. <a name="l01400"></a>01400         playout.set_font_description(font)
    1418. 

  1418. <a name="l01401"></a>01401         playout.set_markup(header)
    1419. 

  1419. <a name="l01402"></a>01402         width, height = playout.get_pixel_size()
    1420. 

  1420. <a name="l01403"></a>01403 
    1421. 

  1421. <a name="l01404"></a>01404         headerPadding = self.headerPadding
    1422. 

  1422. <a name="l01405"></a>01405         width += 2 * headerPadding
    1423. 

  1423. <a name="l01406"></a>01406         height += 2 * headerPadding
    1424. 

  1424. <a name="l01407"></a>01407 
    1425. 

  1425. <a name="l01408"></a>01408         self.headerWidth = width
    1426. 

  1426. <a name="l01409"></a>01409         self.headerHeight = height
    1427. 

  1427. <a name="l01410"></a>01410 
    1428. 

  1428. <a name="l01411"></a>01411 
    1429. 

  1429. <a name="l01412"></a>01412     <span class="keyword">def </span>positionHeader(self, minX, minY, maxX, maxY):
    1430. 

  1430. <a name="l01413"></a>01413 
    1431. 

  1431. <a name="l01414"></a>01414         <span class="keywordflow">if</span> self.header == <span class="keywordtype">None</span>:
    1432. 

  1432. <a name="l01415"></a>01415             headerX = 0
    1433. 

  1433. <a name="l01416"></a>01416             headerY = 0
    1434. 

  1434. <a name="l01417"></a>01417         <span class="keywordflow">else</span>:
    1435. 

  1435. <a name="l01418"></a>01418 
    1436. 

  1436. <a name="l01419"></a>01419             headerWidth = self.headerWidth
    1437. 

  1437. <a name="l01420"></a>01420             headerHeight = self.headerHeight
    1438. 

  1438. <a name="l01421"></a>01421             headerMargin = self.headerMargin
    1439. 

  1439. <a name="l01422"></a>01422 
    1440. 

  1440. <a name="l01423"></a>01423             <span class="comment"># Position the header horizontally.</span>
    1441. 

  1441. <a name="l01424"></a>01424             headerX = Floor(headerWidth / -2)
    1442. 

  1442. <a name="l01425"></a>01425 
    1443. 

  1443. <a name="l01426"></a>01426             <span class="comment"># Make vertical space above the bounding box for the header.</span>
    1444. 

  1444. <a name="l01427"></a>01427             headerY = minY - headerHeight - self.headerGap
    1445. 

  1445. <a name="l01428"></a>01428 
    1446. 

  1446. <a name="l01429"></a>01429             minX = Floor(min(minX, headerX - headerMargin))
    1447. 

  1447. <a name="l01430"></a>01430             maxX = Ceil(max(maxX, headerX + headerWidth + headerMargin))
    1448. 

  1448. <a name="l01431"></a>01431 
    1449. 

  1449. <a name="l01432"></a>01432             minY = Floor(min(minY, headerY - headerMargin))
    1450. 

  1450. <a name="l01433"></a>01433             maxY = Ceil(max(maxY, headerY + headerHeight + headerMargin))
    1451. 

  1451. <a name="l01434"></a>01434 
    1452. 

  1452. <a name="l01435"></a>01435         self.headerX = headerX
    1453. 

  1453. <a name="l01436"></a>01436         self.headerY = headerY
    1454. 

  1454. <a name="l01437"></a>01437 
    1455. 

  1455. <a name="l01438"></a>01438         <span class="keywordflow">return</span> (minX, minY, maxX, maxY)
    1456. 

  1456. <a name="l01439"></a>01439 
    1457. 

  1457. <a name="l01440"></a>01440 
    1458. 

  1458. <a name="l01441"></a>01441     <span class="keyword">def </span>measureFooter(self, context, pcontext, playout):
    1459. 

  1459. <a name="l01442"></a>01442 
    1460. 

  1460. <a name="l01443"></a>01443         <span class="comment"># @todo Measure self.neutralDescription and each item.description to find the largest.</span>
    1461. 

  1461. <a name="l01444"></a>01444         <span class="comment"># @todo Set the footer width to the width of the window, and center the text.</span>
    1462. 

  1462. <a name="l01445"></a>01445 
    1463. 

  1463. <a name="l01446"></a>01446         footer = self.footer
    1464. 

  1464. <a name="l01447"></a>01447         footerFixedHeight = self.footerFixedHeight
    1465. 

  1465. <a name="l01448"></a>01448 
    1466. 

  1466. <a name="l01449"></a>01449         <span class="keywordflow">if</span> (footer == <span class="keywordtype">None</span>) <span class="keywordflow">and</span> (footerFixedHeight &gt; 0):
    1467. 

  1467. <a name="l01450"></a>01450             self.footerWidth = 0
    1468. 

  1468. <a name="l01451"></a>01451             self.footerHeight = 0
    1469. 

  1469. <a name="l01452"></a>01452             <span class="keywordflow">return</span>
    1470. 

  1470. <a name="l01453"></a>01453 
    1471. 

  1471. <a name="l01454"></a>01454         <span class="keywordflow">if</span> <span class="keywordflow">not</span> footer:
    1472. 

  1472. <a name="l01455"></a>01455             footer = <span class="stringliteral">''</span>
    1473. 

  1473. <a name="l01456"></a>01456 
    1474. 

  1474. <a name="l01457"></a>01457         font = GetFont(self.footerFont)
    1475. 

  1475. <a name="l01458"></a>01458 
    1476. 

  1476. <a name="l01459"></a>01459         playout.set_font_description(font)
    1477. 

  1477. <a name="l01460"></a>01460         playout.set_markup(footer)
    1478. 

  1478. <a name="l01461"></a>01461         width, height = playout.get_pixel_size()
    1479. 

  1479. <a name="l01462"></a>01462 
    1480. 

  1480. <a name="l01463"></a>01463         footerPadding = self.footerPadding
    1481. 

  1481. <a name="l01464"></a>01464         width += 2 * footerPadding
    1482. 

  1482. <a name="l01465"></a>01465         height += 2 * footerPadding
    1483. 

  1483. <a name="l01466"></a>01466 
    1484. 

  1484. <a name="l01467"></a>01467         <span class="keywordflow">if</span> footerFixedHeight &gt; 0:
    1485. 

  1485. <a name="l01468"></a>01468             height = footerFixedHeight
    1486. 

  1486. <a name="l01469"></a>01469 
    1487. 

  1487. <a name="l01470"></a>01470         self.footerWidth = width
    1488. 

  1488. <a name="l01471"></a>01471         self.footerHeight = height
    1489. 

  1489. <a name="l01472"></a>01472 
    1490. 

  1490. <a name="l01473"></a>01473 
    1491. 

  1491. <a name="l01474"></a>01474     <span class="keyword">def </span>positionFooter(self, minX, minY, maxX, maxY):
    1492. 

  1492. <a name="l01475"></a>01475 
    1493. 

  1493. <a name="l01476"></a>01476         <span class="keywordflow">if</span> self.footer == <span class="keywordtype">None</span>:
    1494. 

  1494. <a name="l01477"></a>01477             footerX = 0
    1495. 

  1495. <a name="l01478"></a>01478             footerY = 0
    1496. 

  1496. <a name="l01479"></a>01479         <span class="keywordflow">else</span>:
    1497. 

  1497. <a name="l01480"></a>01480 
    1498. 

  1498. <a name="l01481"></a>01481             footerWidth = self.footerWidth
    1499. 

  1499. <a name="l01482"></a>01482             footerHeight = self.footerHeight
    1500. 

  1500. <a name="l01483"></a>01483             footerMargin = self.footerMargin
    1501. 

  1501. <a name="l01484"></a>01484 
    1502. 

  1502. <a name="l01485"></a>01485             <span class="comment"># Position the footer horizontally.</span>
    1503. 

  1503. <a name="l01486"></a>01486             footerX = Floor(footerWidth / -2)
    1504. 

  1504. <a name="l01487"></a>01487 
    1505. 

  1505. <a name="l01488"></a>01488             <span class="comment"># Make vertical space above the bounding box for the footer.</span>
    1506. 

  1506. <a name="l01489"></a>01489             footerY = maxY + self.footerGap
    1507. 

  1507. <a name="l01490"></a>01490 
    1508. 

  1508. <a name="l01491"></a>01491             minX = Floor(min(minX, footerX - footerMargin))
    1509. 

  1509. <a name="l01492"></a>01492             maxX = Ceil(max(maxX, footerX + footerWidth + footerMargin))
    1510. 

  1510. <a name="l01493"></a>01493 
    1511. 

  1511. <a name="l01494"></a>01494             minY = Floor(min(minY, footerY - footerMargin))
    1512. 

  1512. <a name="l01495"></a>01495             maxY = Ceil(max(maxY, footerY + footerHeight + footerMargin))
    1513. 

  1513. <a name="l01496"></a>01496 
    1514. 

  1514. <a name="l01497"></a>01497             <span class="comment"># If (always or) fixed height footer, then expand it out horizontally.</span>
    1515. 

  1515. <a name="l01498"></a>01498             <span class="comment">#if True or self.footerFixedHeight:</span>
    1516. 

  1516. <a name="l01499"></a>01499             <span class="comment">#    footerWidth = maxX - minX</span>
    1517. 

  1517. <a name="l01500"></a>01500             <span class="comment">#    self.footerWidth = footerWidth</span>
    1518. 

  1518. <a name="l01501"></a>01501 
    1519. 

  1519. <a name="l01502"></a>01502         self.footerX = footerX
    1520. 

  1520. <a name="l01503"></a>01503         self.footerY = footerY
    1521. 

  1521. <a name="l01504"></a>01504 
    1522. 

  1522. <a name="l01505"></a>01505         <span class="keywordflow">return</span> (minX, minY, maxX, maxY)
    1523. 

  1523. <a name="l01506"></a>01506 
    1524. 

  1524. <a name="l01507"></a>01507 
    1525. 

  1525. <a name="l01508"></a>01508     <span class="keyword">def </span>setWindowShape(self):
    1526. 

  1526. <a name="l01509"></a>01509 
    1527. 

  1527. <a name="l01510"></a>01510         <span class="comment">#print "SETWINDOWSHAPE", self.x, self.y, self.width, self.height</span>
    1528. 

  1528. <a name="l01511"></a>01511         x = int(self.x)
    1529. 

  1529. <a name="l01512"></a>01512         y = int(self.y)
    1530. 

  1530. <a name="l01513"></a>01513         width = int(self.width)
    1531. 

  1531. <a name="l01514"></a>01514         height = int(self.height)
    1532. 

  1532. <a name="l01515"></a>01515 
    1533. 

  1533. <a name="l01516"></a>01516         <span class="keywordflow">if</span> ((x != self.winX) <span class="keywordflow">or</span>
    1534. 

  1534. <a name="l01517"></a>01517             (y != self.winY)):
    1535. 

  1535. <a name="l01518"></a>01518             self.changePosition(x, y)
    1536. 

  1536. <a name="l01519"></a>01519 
    1537. 

  1537. <a name="l01520"></a>01520         <span class="keywordflow">if</span> ((width != self.winWidth) <span class="keywordflow">or</span>
    1538. 

  1538. <a name="l01521"></a>01521             (height != self.winHeight)):
    1539. 

  1539. <a name="l01522"></a>01522             self.changeSize(width, height)
    1540. 

  1540. <a name="l01523"></a>01523 
    1541. 

  1541. <a name="l01524"></a>01524 
    1542. 

  1542. <a name="l01525"></a>01525     <span class="keyword">def </span>changePosition(self, x, y):
    1543. 

  1543. <a name="l01526"></a>01526 
    1544. 

  1544. <a name="l01527"></a>01527         x = int(x)
    1545. 

  1545. <a name="l01528"></a>01528         y = int(y)
    1546. 

  1546. <a name="l01529"></a>01529 
    1547. 

  1547. <a name="l01530"></a>01530         self.winX = x
    1548. 

  1548. <a name="l01531"></a>01531         self.winY = y
    1549. 

  1549. <a name="l01532"></a>01532 
    1550. 

  1550. <a name="l01533"></a>01533         self.move(x, y)
    1551. 

  1551. <a name="l01534"></a>01534 
    1552. 

  1552. <a name="l01535"></a>01535 
    1553. 

  1553. <a name="l01536"></a>01536     <span class="keyword">def </span>changeSize(self, width, height):
    1554. 

  1554. <a name="l01537"></a>01537 
    1555. 

  1555. <a name="l01538"></a>01538         <span class="keywordflow">print</span> <span class="stringliteral">"CHANGESIZE"</span>, width, height
    1556. 

  1556. <a name="l01539"></a>01539 
    1557. 

  1557. <a name="l01540"></a>01540         width = int(width)
    1558. 

  1558. <a name="l01541"></a>01541         height = int(height)
    1559. 

  1559. <a name="l01542"></a>01542 
    1560. 

  1560. <a name="l01543"></a>01543         self.winWidth = width
    1561. 

  1561. <a name="l01544"></a>01544         self.winHeight = height
    1562. 

  1562. <a name="l01545"></a>01545 
    1563. 

  1563. <a name="l01546"></a>01546         self.resize(width, height)
    1564. 

  1564. <a name="l01547"></a>01547 
    1565. 

  1565. <a name="l01548"></a>01548 
    1566. 

  1566. <a name="l01549"></a>01549     <span class="keyword">def </span>popUp(self, pinX, pinY, pinned=False):
    1567. 

  1567. <a name="l01550"></a>01550 
    1568. 

  1568. <a name="l01551"></a>01551         self.pinX = Floor(pinX + 0.5)
    1569. 

  1569. <a name="l01552"></a>01552         self.pinY = Floor(pinY + 0.5)
    1570. 

  1570. <a name="l01553"></a>01553         self.pinned = pinned
    1571. 

  1571. <a name="l01554"></a>01554 
    1572. 

  1572. <a name="l01555"></a>01555         self.curItem = -1
    1573. 

  1573. <a name="l01556"></a>01556         self.curRingIndex = 0
    1574. 

  1574. <a name="l01557"></a>01557         self.item = <span class="keywordtype">None</span>
    1575. 

  1575. <a name="l01558"></a>01558 
    1576. 

  1576. <a name="l01559"></a>01559         <span class="keywordflow">if</span> self.footerDescriptions:
    1577. 

  1577. <a name="l01560"></a>01560             self.footer = self.neutralDescription
    1578. 

  1578. <a name="l01561"></a>01561 
    1579. 

  1579. <a name="l01562"></a>01562         self.invalidate()
    1580. 

  1580. <a name="l01563"></a>01563         self.setWindowShape()
    1581. 

  1581. <a name="l01564"></a>01564         self.redraw()
    1582. 

  1582. <a name="l01565"></a>01565        
    1583. 

  1583. <a name="l01566"></a>01566         self.show_all()
    1584. 

  1584. <a name="l01567"></a>01567 
    1585. 

  1585. <a name="l01568"></a>01568         d = self.d
    1586. 

  1586. <a name="l01569"></a>01569        
    1587. 

  1587. <a name="l01570"></a>01570         d.grab_add()
    1588. 

  1588. <a name="l01571"></a>01571         d.grab_focus()
    1589. 

  1589. <a name="l01572"></a>01572 
    1590. 

  1590. <a name="l01573"></a>01573         <span class="comment">#print "W", self.window</span>
    1591. 

  1591. <a name="l01574"></a>01574 
    1592. 

  1592. <a name="l01575"></a>01575         <span class="keywordflow">print</span> <span class="stringliteral">"POINTER_GRAB"</span>
    1593. 

  1593. <a name="l01576"></a>01576         gtk.gdk.pointer_grab(
    1594. 

  1594. <a name="l01577"></a>01577             d.window,
    1595. 

  1595. <a name="l01578"></a>01578             <span class="keyword">True</span>,
    1596. 

  1596. <a name="l01579"></a>01579             gtk.gdk.BUTTON_PRESS_MASK |
    1597. 

  1597. <a name="l01580"></a>01580             gtk.gdk.BUTTON_RELEASE_MASK |
    1598. 

  1598. <a name="l01581"></a>01581             gtk.gdk.ENTER_NOTIFY_MASK |
    1599. 

  1599. <a name="l01582"></a>01582             gtk.gdk.LEAVE_NOTIFY_MASK |
    1600. 

  1600. <a name="l01583"></a>01583             gtk.gdk.POINTER_MOTION_MASK)
    1601. 

  1601. <a name="l01584"></a>01584 
    1602. 

  1602. <a name="l01585"></a>01585         gtk.gdk.keyboard_grab(
    1603. 

  1603. <a name="l01586"></a>01586             d.window,
    1604. 

  1604. <a name="l01587"></a>01587             owner_events=<span class="keyword">True</span>)
    1605. 

  1605. <a name="l01588"></a>01588 
    1606. 

  1606. <a name="l01589"></a>01589         self.handlePopUp()
    1607. 

  1607. <a name="l01590"></a>01590 
    1608. 

  1608. <a name="l01591"></a>01591         self.handleItemChanged()
    1609. 

  1609. <a name="l01592"></a>01592 
    1610. 

  1610. <a name="l01593"></a>01593 
    1611. 

  1611. <a name="l01594"></a>01594     <span class="keyword">def </span>popDown(self):
    1612. 

  1612. <a name="l01595"></a>01595 
    1613. 

  1613. <a name="l01596"></a>01596         self.d.grab_remove()
    1614. 

  1614. <a name="l01597"></a>01597 
    1615. 

  1615. <a name="l01598"></a>01598         <span class="keywordflow">print</span> <span class="stringliteral">"POINTER_UNGRAB"</span>
    1616. 

  1616. <a name="l01599"></a>01599         gtk.gdk.pointer_ungrab()
    1617. 

  1617. <a name="l01600"></a>01600 
    1618. 

  1618. <a name="l01601"></a>01601         self.hide()
    1619. 

  1619. <a name="l01602"></a>01602        
    1620. 

  1620. <a name="l01603"></a>01603         self.handlePopDown()
    1621. 

  1621. <a name="l01604"></a>01604 
    1622. 

  1622. <a name="l01605"></a>01605         curItem = self.curItem
    1623. 

  1623. <a name="l01606"></a>01606         <span class="keywordflow">if</span> curItem != -1:
    1624. 

  1624. <a name="l01607"></a>01607             item = self.visibleItems[curItem]
    1625. 

  1625. <a name="l01608"></a>01608             item.handleLolite()
    1626. 

  1626. <a name="l01609"></a>01609 
    1627. 

  1627. <a name="l01610"></a>01610         self.curItem = -1
    1628. 

  1628. <a name="l01611"></a>01611         self.curRingIndex = 0
    1629. 

  1629. <a name="l01612"></a>01612         self.item = <span class="keywordtype">None</span>
    1630. 

  1630. <a name="l01613"></a>01613 
    1631. 

  1631. <a name="l01614"></a>01614         <span class="comment"># TODO: restore focus?</span>
    1632. 

  1632. <a name="l01615"></a>01615 
    1633. 

  1633. <a name="l01616"></a>01616 
    1634. 

  1634. <a name="l01617"></a>01617     <span class="keyword">def </span>handleExpose(self, widget, event):
    1635. 

  1635. <a name="l01618"></a>01618 
    1636. 

  1636. <a name="l01619"></a>01619         self.draw(widget, event)
    1637. 

  1637. <a name="l01620"></a>01620 
    1638. 

  1638. <a name="l01621"></a>01621         <span class="keywordflow">return</span> <span class="keyword">False</span>
    1639. 

  1639. <a name="l01622"></a>01622 
    1640. 

  1640. <a name="l01623"></a>01623 
    1641. 

  1641. <a name="l01624"></a>01624     <span class="keyword">def </span>draw(self, widget, event):
    1642. 

  1642. <a name="l01625"></a>01625 
    1643. 

  1643. <a name="l01626"></a>01626         context = widget.window.cairo_create()
    1644. 

  1644. <a name="l01627"></a>01627         pcontext = widget.create_pango_context()
    1645. 

  1645. <a name="l01628"></a>01628         playout = pango.Layout(pcontext)
    1646. 

  1646. <a name="l01629"></a>01629 
    1647. 

  1647. <a name="l01630"></a>01630         self.setWindowShape()
    1648. 

  1648. <a name="l01631"></a>01631 
    1649. 

  1649. <a name="l01632"></a>01632         self.validate(context, pcontext, playout)
    1650. 

  1650. <a name="l01633"></a>01633 
    1651. 

  1651. <a name="l01634"></a>01634         context.rectangle(
    1652. 

  1652. <a name="l01635"></a>01635             event.area.x,
    1653. 

  1653. <a name="l01636"></a>01636             event.area.y,
    1654. 

  1654. <a name="l01637"></a>01637             event.area.width,
    1655. 

  1655. <a name="l01638"></a>01638             event.area.height)
    1656. 

  1656. <a name="l01639"></a>01639         context.clip()
    1657. 

  1657. <a name="l01640"></a>01640 
    1658. 

  1658. <a name="l01641"></a>01641         self.drawBackground(context, pcontext, playout)
    1659. 

  1659. <a name="l01642"></a>01642 
    1660. 

  1660. <a name="l01643"></a>01643         self.drawHeader(context, pcontext, playout)
    1661. 

  1661. <a name="l01644"></a>01644         self.drawFooter(context, pcontext, playout)
    1662. 

  1662. <a name="l01645"></a>01645 
    1663. 

  1663. <a name="l01646"></a>01646         curItem = self.curItem
    1664. 

  1664. <a name="l01647"></a>01647         <span class="keywordflow">if</span> curItem != -1:
    1665. 

  1665. <a name="l01648"></a>01648             curItemObj = self.visibleItems[curItem]
    1666. 

  1666. <a name="l01649"></a>01649         <span class="keywordflow">else</span>:
    1667. 

  1667. <a name="l01650"></a>01650             curItemObj = <span class="keywordtype">None</span>
    1668. 

  1668. <a name="l01651"></a>01651 
    1669. 

  1669. <a name="l01652"></a>01652         curRingIndex = self.curRingIndex
    1670. 

  1670. <a name="l01653"></a>01653         drawItemLater = <span class="keywordtype">None</span>
    1671. 

  1671. <a name="l01654"></a>01654 
    1672. 

  1672. <a name="l01655"></a>01655         <span class="keywordflow">for</span> item <span class="keywordflow">in</span> self.items[::-1]:
    1673. 

  1673. <a name="l01656"></a>01656             <span class="keywordflow">if</span> item.index == curItem:
    1674. 

  1674. <a name="l01657"></a>01657                 drawItemLater = item
    1675. 

  1675. <a name="l01658"></a>01658             <span class="keywordflow">else</span>:
    1676. 

  1676. <a name="l01659"></a>01659                 <span class="comment"># Deal with pie items specially.</span>
    1677. 

  1677. <a name="l01660"></a>01660                 <span class="keywordflow">if</span> <span class="keywordflow">not</span> item.linear:
    1678. 

  1678. <a name="l01661"></a>01661 
    1679. 

  1679. <a name="l01662"></a>01662                     <span class="comment"># Don't draw pie labels inside of current ring.</span>
    1680. 

  1680. <a name="l01663"></a>01663                     <span class="keywordflow">if</span> item.ringIndex &lt; curRingIndex:
    1681. 

  1681. <a name="l01664"></a>01664                         <span class="keywordflow">continue</span>
    1682. 

  1682. <a name="l01665"></a>01665 
    1683. 

  1683. <a name="l01666"></a>01666                     <span class="comment"># Draw pie labels outside of current ring transparently.</span>
    1684. 

  1684. <a name="l01667"></a>01667                     <span class="comment"># Oops, we can't just set the opacity in the graphics state,</span>
    1685. 

  1685. <a name="l01668"></a>01668                     <span class="comment"># so we would have to pass it into item.draw, but not yet. </span>
    1686. 

  1686. <a name="l01669"></a>01669                     <span class="keywordflow">if</span> item.ringIndex &gt; curRingIndex:
    1687. 

  1687. <a name="l01670"></a>01670                         opacity = 0.5
    1688. 

  1688. <a name="l01671"></a>01671 
    1689. 

  1689. <a name="l01672"></a>01672                 item.draw(context, pcontext, playout)
    1690. 

  1690. <a name="l01673"></a>01673 
    1691. 

  1691. <a name="l01674"></a>01674         <span class="comment"># Draw the current item last so it overlaps all other items.</span>
    1692. 

  1692. <a name="l01675"></a>01675         <span class="keywordflow">if</span> drawItemLater:
    1693. 

  1693. <a name="l01676"></a>01676             drawItemLater.draw(context, pcontext, playout)
    1694. 

  1694. <a name="l01677"></a>01677 
    1695. 

  1695. <a name="l01678"></a>01678         self.drawOverlay(context, pcontext, playout)
    1696. 

  1696. <a name="l01679"></a>01679 
    1697. 

  1697. <a name="l01680"></a>01680 
    1698. 

  1698. <a name="l01681"></a>01681     <span class="keyword">def </span>drawBackground(self, context, pcontext, playout):
    1699. 

  1699. <a name="l01682"></a>01682 
    1700. 

  1700. <a name="l01683"></a>01683         centerX = self.centerX
    1701. 

  1701. <a name="l01684"></a>01684         centerY = self.centerY
    1702. 

  1702. <a name="l01685"></a>01685 
    1703. 

  1703. <a name="l01686"></a>01686         context.rectangle(
    1704. 

  1704. <a name="l01687"></a>01687             0,
    1705. 

  1705. <a name="l01688"></a>01688             0,
    1706. 

  1706. <a name="l01689"></a>01689             self.winWidth,
    1707. 

  1707. <a name="l01690"></a>01690             self.winHeight)
    1708. 

  1708. <a name="l01691"></a>01691         context.clip()
    1709. 

  1709. <a name="l01692"></a>01692 
    1710. 

  1710. <a name="l01693"></a>01693         fillColor = self.outsideFillColor
    1711. 

  1711. <a name="l01694"></a>01694        
    1712. 

  1712. <a name="l01695"></a>01695         <span class="keywordflow">if</span> fillColor:
    1713. 

  1713. <a name="l01696"></a>01696             context.rectangle(
    1714. 

  1714. <a name="l01697"></a>01697                 0,
    1715. 

  1715. <a name="l01698"></a>01698                 0,
    1716. 

  1716. <a name="l01699"></a>01699                 self.winWidth,
    1717. 

  1717. <a name="l01700"></a>01700                 self.winHeight)
    1718. 

  1718. <a name="l01701"></a>01701 
    1719. 

  1719. <a name="l01702"></a>01702             context.set_source_rgb(*fillColor)
    1720. 

  1720. <a name="l01703"></a>01703             context.fill()
    1721. 

  1721. <a name="l01704"></a>01704 
    1722. 

  1722. <a name="l01705"></a>01705         curItem = self.curItem
    1723. 

  1723. <a name="l01706"></a>01706         <span class="keywordflow">if</span> curItem != -1:
    1724. 

  1724. <a name="l01707"></a>01707             curItemObj = self.visibleItems[curItem]
    1725. 

  1725. <a name="l01708"></a>01708         <span class="keywordflow">else</span>:
    1726. 

  1726. <a name="l01709"></a>01709             curItemObj = <span class="keywordtype">None</span>
    1727. 

  1727. <a name="l01710"></a>01710 
    1728. 

  1728. <a name="l01711"></a>01711         curRingIndex = self.curRingIndex
    1729. 

  1729. <a name="l01712"></a>01712         pieRings = self.pieRings
    1730. 

  1730. <a name="l01713"></a>01713         ringRadius = self.ringRadius
    1731. 

  1731. <a name="l01714"></a>01714         neutralRadius = self.neutralRadius
    1732. 

  1732. <a name="l01715"></a>01715         radius = self.radius
    1733. 

  1733. <a name="l01716"></a>01716 
    1734. 

  1734. <a name="l01717"></a>01717         <span class="keywordflow">if</span> pieRings <span class="keywordflow">and</span> radius:
    1735. 

  1735. <a name="l01718"></a>01718 
    1736. 

  1736. <a name="l01719"></a>01719             fillColor = self.backgroundFillColor
    1737. 

  1737. <a name="l01720"></a>01720             strokeColor = self.backgroundStrokeColor
    1738. 

  1738. <a name="l01721"></a>01721             edgeStrokeColor = self.edgeStrokeColor
    1739. 

  1739. <a name="l01722"></a>01722 
    1740. 

  1740. <a name="l01723"></a>01723             <span class="keywordflow">for</span> ringIndex <span class="keywordflow">in</span> range(len(pieRings) - 1, -1, -1):
    1741. 

  1741. <a name="l01724"></a>01724                 ringItems = pieRings[ringIndex]
    1742. 

  1742. <a name="l01725"></a>01725 
    1743. 

  1743. <a name="l01726"></a>01726                 <span class="comment">########################################################################</span>
    1744. 

  1744. <a name="l01727"></a>01727                 <span class="comment"># Draw the ring.</span>
    1745. 

  1745. <a name="l01728"></a>01728 
    1746. 

  1746. <a name="l01729"></a>01729                 <span class="keywordflow">if</span> ringIndex == 0:
    1747. 

  1747. <a name="l01730"></a>01730                     innerRadius  = neutralRadius
    1748. 

  1748. <a name="l01731"></a>01731                     outerRadius = radius
    1749. 

  1749. <a name="l01732"></a>01732                 <span class="keywordflow">else</span>:
    1750. 

  1750. <a name="l01733"></a>01733                     innerRadius = radius + ((ringIndex - 1) * ringRadius)
    1751. 

  1751. <a name="l01734"></a>01734                     outerRadius = radius + ((ringIndex) * ringRadius)
    1752. 

  1752. <a name="l01735"></a>01735 
    1753. 

  1753. <a name="l01736"></a>01736                 opacity = 1.0
    1754. 

  1754. <a name="l01737"></a>01737                 <span class="keywordflow">if</span> (ringIndex &gt; curRingIndex):
    1755. 

  1755. <a name="l01738"></a>01738                     opacity = 0.5
    1756. 

  1756. <a name="l01739"></a>01739 
    1757. 

  1757. <a name="l01740"></a>01740                 <span class="keywordflow">if</span> ringIndex != curRingIndex:
    1758. 

  1758. <a name="l01741"></a>01741 
    1759. 

  1759. <a name="l01742"></a>01742                     <span class="comment"># Don't draw rings inside the current ring.</span>
    1760. 

  1760. <a name="l01743"></a>01743                     <span class="keywordflow">if</span> ringIndex &lt; (curRingIndex - 1):
    1761. 

  1761. <a name="l01744"></a>01744                         <span class="keywordflow">continue</span>
    1762. 

  1762. <a name="l01745"></a>01745 
    1763. 

  1763. <a name="l01746"></a>01746                     <span class="keywordflow">if</span> strokeColor:
    1764. 

  1764. <a name="l01747"></a>01747 
    1765. 

  1765. <a name="l01748"></a>01748                         context.arc(
    1766. 

  1766. <a name="l01749"></a>01749                             centerX,
    1767. 

  1767. <a name="l01750"></a>01750                             centerY,
    1768. 

  1768. <a name="l01751"></a>01751                             radius + (ringIndex * ringRadius),
    1769. 

  1769. <a name="l01752"></a>01752                             0,
    1770. 

  1770. <a name="l01753"></a>01753                             TwoPI)
    1771. 

  1771. <a name="l01754"></a>01754 
    1772. 

  1772. <a name="l01755"></a>01755                         <span class="comment">#strokeColorAlpha = strokeColor + (opacity,)</span>
    1773. 

  1773. <a name="l01756"></a>01756                         <span class="comment">#context.set_source_rgba(*strokeColorAlpha)</span>
    1774. 

  1774. <a name="l01757"></a>01757                         context.set_source_rgb(*strokeColor)
    1775. 

  1775. <a name="l01758"></a>01758                         context.stroke()
    1776. 

  1776. <a name="l01759"></a>01759 
    1777. 

  1777. <a name="l01760"></a>01760                 <span class="comment">########################################################################</span>
    1778. 

  1778. <a name="l01761"></a>01761                 <span class="comment"># Draw a circle around the radius.</span>
    1779. 

  1779. <a name="l01762"></a>01762 
    1780. 

  1780. <a name="l01763"></a>01763                 <span class="keywordflow">if</span> fillColor <span class="keywordflow">or</span> strokeColor <span class="keywordflow">or</span> edgeStrokeColor:
    1781. 

  1781. <a name="l01764"></a>01764 
    1782. 

  1782. <a name="l01765"></a>01765                     <span class="keywordflow">if</span> fillColor:
    1783. 

  1783. <a name="l01766"></a>01766 
    1784. 

  1784. <a name="l01767"></a>01767                         context.arc(
    1785. 

  1785. <a name="l01768"></a>01768                             centerX,
    1786. 

  1786. <a name="l01769"></a>01769                             centerY,
    1787. 

  1787. <a name="l01770"></a>01770                             outerRadius,
    1788. 

  1788. <a name="l01771"></a>01771                             0,
    1789. 

  1789. <a name="l01772"></a>01772                             TwoPI)
    1790. 

  1790. <a name="l01773"></a>01773 
    1791. 

  1791. <a name="l01774"></a>01774                         <span class="comment">#fillColorAlpha = fillColor + (opacity,)</span>
    1792. 

  1792. <a name="l01775"></a>01775                         <span class="comment">#context.set_source_rgba(*fillColorAlpha)</span>
    1793. 

  1793. <a name="l01776"></a>01776                         context.set_source_rgb(*fillColor)
    1794. 

  1794. <a name="l01777"></a>01777                         context.fill()
    1795. 

  1795. <a name="l01778"></a>01778 
    1796. 

  1796. <a name="l01779"></a>01779                     <span class="keywordflow">if</span> (edgeStrokeColor <span class="keywordflow">and</span>
    1797. 

  1797. <a name="l01780"></a>01780                         (len(ringItems) &gt; 1)):
    1798. 

  1798. <a name="l01781"></a>01781 
    1799. 

  1799. <a name="l01782"></a>01782                         <span class="keywordflow">for</span> item <span class="keywordflow">in</span> ringItems:
    1800. 

  1800. <a name="l01783"></a>01783 
    1801. 

  1801. <a name="l01784"></a>01784                             edge1Dx = item.edge1Dx
    1802. 

  1802. <a name="l01785"></a>01785                             edge1Dy = item.edge1Dy
    1803. 

  1803. <a name="l01786"></a>01786 
    1804. 

  1804. <a name="l01787"></a>01787                             context.move_to(
    1805. 

  1805. <a name="l01788"></a>01788                                 centerX + (edge1Dx * neutralRadius),
    1806. 

  1806. <a name="l01789"></a>01789                                 centerY + (edge1Dy * neutralRadius))
    1807. 

  1807. <a name="l01790"></a>01790                             context.line_to(
    1808. 

  1808. <a name="l01791"></a>01791                                 centerX + (edge1Dx * outerRadius),
    1809. 

  1809. <a name="l01792"></a>01792                                 centerY + (edge1Dy * outerRadius))
    1810. 

  1810. <a name="l01793"></a>01793 
    1811. 

  1811. <a name="l01794"></a>01794                         <span class="comment"># If the pie is sliced, and it's not a whole</span>
    1812. 

  1812. <a name="l01795"></a>01795                         <span class="comment"># pie, then draw the last trailing edge.</span>
    1813. 

  1813. <a name="l01796"></a>01796 
    1814. 

  1814. <a name="l01797"></a>01797                         pieSlice = self.pieSlice
    1815. 

  1815. <a name="l01798"></a>01798                         <span class="keywordflow">if</span> (pieSlice &gt; 0) <span class="keywordflow">and</span> (pieSlice &lt; 1):
    1816. 

  1816. <a name="l01799"></a>01799                             item = ringItems[-1]
    1817. 

  1817. <a name="l01800"></a>01800 
    1818. 

  1818. <a name="l01801"></a>01801                             edge2Dx = item.edge2Dx
    1819. 

  1819. <a name="l01802"></a>01802                             edge2Dy = item.edge2Dy
    1820. 

  1820. <a name="l01803"></a>01803 
    1821. 

  1821. <a name="l01804"></a>01804                             context.move_to(
    1822. 

  1822. <a name="l01805"></a>01805                                 centerX + (edge2Dx * neutralRadius),
    1823. 

  1823. <a name="l01806"></a>01806                                 centerY + (edge2Dy * neutralRadius))
    1824. 

  1824. <a name="l01807"></a>01807                             context.line_to(
    1825. 

  1825. <a name="l01808"></a>01808                                 centerX + (edge2Dx * outerRadius),
    1826. 

  1826. <a name="l01809"></a>01809                                 centerY + (edge2Dy * outerRadius))
    1827. 

  1827. <a name="l01810"></a>01810 
    1828. 

  1828. <a name="l01811"></a>01811                         <span class="comment">#edgeStrokeColorAlpha = edgeStrokeColor + (opacity,)</span>
    1829. 

  1829. <a name="l01812"></a>01812                         <span class="comment">#context.set_source_rgba(*edgeStrokeColorAlpha)</span>
    1830. 

  1830. <a name="l01813"></a>01813                         context.set_source_rgb(*edgeStrokeColor)
    1831. 

  1831. <a name="l01814"></a>01814                         context.stroke()
    1832. 

  1832. <a name="l01815"></a>01815 
    1833. 

  1833. <a name="l01816"></a>01816                     <span class="keywordflow">if</span> strokeColor:
    1834. 

  1834. <a name="l01817"></a>01817 
    1835. 

  1835. <a name="l01818"></a>01818                         context.arc(
    1836. 

  1836. <a name="l01819"></a>01819                             centerX,
    1837. 

  1837. <a name="l01820"></a>01820                             centerY,
    1838. 

  1838. <a name="l01821"></a>01821                             outerRadius,
    1839. 

  1839. <a name="l01822"></a>01822                             0,
    1840. 

  1840. <a name="l01823"></a>01823                             TwoPI)
    1841. 

  1841. <a name="l01824"></a>01824 
    1842. 

  1842. <a name="l01825"></a>01825                         <span class="comment">#strokeColorAlpha = strokeColor + (opacity,)</span>
    1843. 

  1843. <a name="l01826"></a>01826                         <span class="comment">#context.set_source_rgba(*strokeColorAlpha)</span>
    1844. 

  1844. <a name="l01827"></a>01827                         context.set_source_rgb(*strokeColor)
    1845. 

  1845. <a name="l01828"></a>01828                         context.stroke()
    1846. 

  1846. <a name="l01829"></a>01829 
    1847. 

  1847. <a name="l01830"></a>01830 
    1848. 

  1848. <a name="l01831"></a>01831             <span class="comment">########################################################################</span>
    1849. 

  1849. <a name="l01832"></a>01832             <span class="comment"># Draw a circle around the neutralRadius,</span>
    1850. 

  1850. <a name="l01833"></a>01833             <span class="comment"># and hilite if no item selected.</span>
    1851. 

  1851. <a name="l01834"></a>01834 
    1852. 

  1852. <a name="l01835"></a>01835             <span class="keywordflow">if</span> curItem == -1:
    1853. 

  1853. <a name="l01836"></a>01836                 fillColor = self.neutralHiliteFillColor
    1854. 

  1854. <a name="l01837"></a>01837                 strokeColor = self.neutralHiliteStrokeColor
    1855. 

  1855. <a name="l01838"></a>01838             <span class="keywordflow">else</span>:
    1856. 

  1856. <a name="l01839"></a>01839                 fillColor = self.neutralLoliteFillColor
    1857. 

  1857. <a name="l01840"></a>01840                 strokeColor = self.neutralLoliteStrokeColor
    1858. 

  1858. <a name="l01841"></a>01841 
    1859. 

  1859. <a name="l01842"></a>01842             <span class="keywordflow">if</span> fillColor <span class="keywordflow">or</span> strokeColor:
    1860. 

  1860. <a name="l01843"></a>01843 
    1861. 

  1861. <a name="l01844"></a>01844                 <span class="keywordflow">if</span> fillColor:
    1862. 

  1862. <a name="l01845"></a>01845                     context.arc(
    1863. 

  1863. <a name="l01846"></a>01846                         centerX,
    1864. 

  1864. <a name="l01847"></a>01847                         centerY,
    1865. 

  1865. <a name="l01848"></a>01848                         neutralRadius,
    1866. 

  1866. <a name="l01849"></a>01849                         0,
    1867. 

  1867. <a name="l01850"></a>01850                         TwoPI)
    1868. 

  1868. <a name="l01851"></a>01851 
    1869. 

  1869. <a name="l01852"></a>01852                     context.set_source_rgb(*fillColor)
    1870. 

  1870. <a name="l01853"></a>01853                     <span class="keywordflow">if</span> strokeColor:
    1871. 

  1871. <a name="l01854"></a>01854                         context.fill_preserve()
    1872. 

  1872. <a name="l01855"></a>01855                     <span class="keywordflow">else</span>:
    1873. 

  1873. <a name="l01856"></a>01856                         context.fill()
    1874. 

  1874. <a name="l01857"></a>01857 
    1875. 

  1875. <a name="l01858"></a>01858                 <span class="keywordflow">if</span> strokeColor:
    1876. 

  1876. <a name="l01859"></a>01859                     context.arc(
    1877. 

  1877. <a name="l01860"></a>01860                         centerX,
    1878. 

  1878. <a name="l01861"></a>01861                         centerY,
    1879. 

  1879. <a name="l01862"></a>01862                         neutralRadius,
    1880. 

  1880. <a name="l01863"></a>01863                         0,
    1881. 

  1881. <a name="l01864"></a>01864                         TwoPI)
    1882. 

  1882. <a name="l01865"></a>01865 
    1883. 

  1883. <a name="l01866"></a>01866                     context.set_source_rgb(*strokeColor)
    1884. 

  1884. <a name="l01867"></a>01867                     context.stroke()
    1885. 

  1885. <a name="l01868"></a>01868 
    1886. 

  1886. <a name="l01869"></a>01869 
    1887. 

  1887. <a name="l01870"></a>01870             <span class="comment">########################################################################</span>
    1888. 

  1888. <a name="l01871"></a>01871             <span class="comment"># Draw the hilited slice.</span>
    1889. 

  1889. <a name="l01872"></a>01872            
    1890. 

  1890. <a name="l01873"></a>01873             sliceHiliteFillColor = self.sliceHiliteFillColor
    1891. 

  1891. <a name="l01874"></a>01874             sliceHiliteStrokeColor = self.sliceHiliteStrokeColor
    1892. 

  1892. <a name="l01875"></a>01875 
    1893. 

  1893. <a name="l01876"></a>01876             <span class="keywordflow">if</span> ((sliceHiliteFillColor <span class="keywordflow">or</span> sliceHiliteStrokeColor) <span class="keywordflow">and</span>
    1894. 

  1894. <a name="l01877"></a>01877                 curItemObj):
    1895. 

  1895. <a name="l01878"></a>01878 
    1896. 

  1896. <a name="l01879"></a>01879                 <span class="keywordflow">if</span> curItemObj.linear:
    1897. 

  1897. <a name="l01880"></a>01880                     <span class="keywordflow">pass</span> <span class="comment"># TODO: hilite linear items</span>
    1898. 

  1898. <a name="l01881"></a>01881                 <span class="keywordflow">else</span>:
    1899. 

  1899. <a name="l01882"></a>01882                     edge1Angle = curItemObj.edge1Angle
    1900. 

  1900. <a name="l01883"></a>01883                     edge2Angle = curItemObj.edge2Angle
    1901. 

  1901. <a name="l01884"></a>01884 
    1902. 

  1902. <a name="l01885"></a>01885                     ringClockwise = self.getRingClockwise(curRingIndex)
    1903. 

  1903. <a name="l01886"></a>01886 
    1904. 

  1904. <a name="l01887"></a>01887                     <span class="keywordflow">if</span> <span class="keywordflow">not</span> ringClockwise:
    1905. 

  1905. <a name="l01888"></a>01888                         temp = edge1Angle
    1906. 

  1906. <a name="l01889"></a>01889                         edge1ang = edge2Angle
    1907. 

  1907. <a name="l01890"></a>01890                         edge2ang = temp
    1908. 

  1908. <a name="l01891"></a>01891 
    1909. 

  1909. <a name="l01892"></a>01892                     <span class="comment"># If outer ring, then extend highlight to screen edge.</span>
    1910. 

  1910. <a name="l01893"></a>01893                     <span class="keywordflow">if</span> len(pieRings) == 1:
    1911. 

  1911. <a name="l01894"></a>01894                         innerRadius = self.neutralRadius
    1912. 

  1912. <a name="l01895"></a>01895                         outerRadius = self.radius + self.popoutRadius
    1913. 

  1913. <a name="l01896"></a>01896                     <span class="keywordflow">else</span>:
    1914. 

  1914. <a name="l01897"></a>01897                         <span class="keywordflow">if</span> curRingIndex == 0:
    1915. 

  1915. <a name="l01898"></a>01898                             innerRadius = self.neutralRadius
    1916. 

  1916. <a name="l01899"></a>01899                             outerRadius = self.radius
    1917. 

  1917. <a name="l01900"></a>01900                         <span class="keywordflow">else</span>:
    1918. 

  1918. <a name="l01901"></a>01901                             innerRadius = self.radius + (ringRadius * (curRingIndex - 1))
    1919. 

  1919. <a name="l01902"></a>01902                             outerRadius = self.radius + (ringRadius * curRingIndex)
    1920. 

  1920. <a name="l01903"></a>01903                             <span class="keywordflow">if</span> curRingIndex == (len(pieRings) - 1):
    1921. 

  1921. <a name="l01904"></a>01904                                 outerRadius += self.popoutRadius
    1922. 

  1922. <a name="l01905"></a>01905 
    1923. 

  1923. <a name="l01906"></a>01906                     context.arc(
    1924. 

  1924. <a name="l01907"></a>01907                         centerX,
    1925. 

  1925. <a name="l01908"></a>01908                         centerY,
    1926. 

  1926. <a name="l01909"></a>01909                         outerRadius,
    1927. 

  1927. <a name="l01910"></a>01910                         edge1Angle,
    1928. 

  1928. <a name="l01911"></a>01911                         edge2Angle)
    1929. 

  1929. <a name="l01912"></a>01912 
    1930. 

  1930. <a name="l01913"></a>01913                     context.arc_negative(
    1931. 

  1931. <a name="l01914"></a>01914                         centerX,
    1932. 

  1932. <a name="l01915"></a>01915                         centerY,
    1933. 

  1933. <a name="l01916"></a>01916                         innerRadius,
    1934. 

  1934. <a name="l01917"></a>01917                         edge2Angle,
    1935. 

  1935. <a name="l01918"></a>01918                         edge1Angle)
    1936. 

  1936. <a name="l01919"></a>01919 
    1937. 

  1937. <a name="l01920"></a>01920                     context.close_path()
    1938. 

  1938. <a name="l01921"></a>01921 
    1939. 

  1939. <a name="l01922"></a>01922                 <span class="keywordflow">if</span> fillColor:
    1940. 

  1940. <a name="l01923"></a>01923                     context.set_source_rgb(*sliceHiliteFillColor)
    1941. 

  1941. <a name="l01924"></a>01924                     <span class="comment">#context.set_source_rgb(*sliceHiliteFillColor + (0.5,))</span>
    1942. 

  1942. <a name="l01925"></a>01925                     <span class="keywordflow">if</span> strokeColor:
    1943. 

  1943. <a name="l01926"></a>01926                         context.fill_preserve()
    1944. 

  1944. <a name="l01927"></a>01927                     <span class="keywordflow">else</span>:
    1945. 

  1945. <a name="l01928"></a>01928                         context.fill()
    1946. 

  1946. <a name="l01929"></a>01929 
    1947. 

  1947. <a name="l01930"></a>01930                 <span class="keywordflow">if</span> strokeColor:
    1948. 

  1948. <a name="l01931"></a>01931                     context.set_source_rgb(*sliceHiliteStrokeColor)
    1949. 

  1949. <a name="l01932"></a>01932                     <span class="comment">#context.set_source_rgb(*sliceHiliteStrokeColor + (0.5,))</span>
    1950. 

  1950. <a name="l01933"></a>01933                     context.stroke()
    1951. 

  1951. <a name="l01934"></a>01934 
    1952. 

  1952. <a name="l01935"></a>01935 
    1953. 

  1953. <a name="l01936"></a>01936     <span class="keyword">def </span>drawHeader(self, context, pcontext, playout):
    1954. 

  1954. <a name="l01937"></a>01937 
    1955. 

  1955. <a name="l01938"></a>01938         header = self.header
    1956. 

  1956. <a name="l01939"></a>01939 
    1957. 

  1957. <a name="l01940"></a>01940         <span class="keywordflow">if</span> header == <span class="keywordtype">None</span>:
    1958. 

  1958. <a name="l01941"></a>01941             <span class="keywordflow">return</span>
    1959. 

  1959. <a name="l01942"></a>01942 
    1960. 

  1960. <a name="l01943"></a>01943         x = self.headerX
    1961. 

  1961. <a name="l01944"></a>01944         y = self.headerY
    1962. 

  1962. <a name="l01945"></a>01945         width = self.headerWidth
    1963. 

  1963. <a name="l01946"></a>01946         height = self.headerHeight
    1964. 

  1964. <a name="l01947"></a>01947 
    1965. 

  1965. <a name="l01948"></a>01948         context.rectangle(x, y, width, height)
    1966. 

  1966. <a name="l01949"></a>01949 
    1967. 

  1967. <a name="l01950"></a>01950         fillColor = self.headerFillColor
    1968. 

  1968. <a name="l01951"></a>01951        
    1969. 

  1969. <a name="l01952"></a>01952         <span class="keywordflow">if</span> fillColor:
    1970. 

  1970. <a name="l01953"></a>01953             context.rectangle(x, y, width, height)
    1971. 

  1971. <a name="l01954"></a>01954 
    1972. 

  1972. <a name="l01955"></a>01955             context.set_source_rgb(*fillColor)
    1973. 

  1973. <a name="l01956"></a>01956             context.fill()
    1974. 

  1974. <a name="l01957"></a>01957 
    1975. 

  1975. <a name="l01958"></a>01958         strokeColor = self.headerStrokeColor
    1976. 

  1976. <a name="l01959"></a>01959        
    1977. 

  1977. <a name="l01960"></a>01960         <span class="keywordflow">if</span> strokeColor:
    1978. 

  1978. <a name="l01961"></a>01961             context.rectangle(x, y, width, height)
    1979. 

  1979. <a name="l01962"></a>01962 
    1980. 

  1980. <a name="l01963"></a>01963             context.set_source_rgb(*strokeColor)
    1981. 

  1981. <a name="l01964"></a>01964             context.stroke()
    1982. 

  1982. <a name="l01965"></a>01965 
    1983. 

  1983. <a name="l01966"></a>01966         textColor = self.headerTextColor
    1984. 

  1984. <a name="l01967"></a>01967 
    1985. 

  1985. <a name="l01968"></a>01968         <span class="keywordflow">if</span> textColor:
    1986. 

  1986. <a name="l01969"></a>01969 
    1987. 

  1987. <a name="l01970"></a>01970             context.set_source_rgb(*textColor)
    1988. 

  1988. <a name="l01971"></a>01971 
    1989. 

  1989. <a name="l01972"></a>01972             font = GetFont(self.headerFont)
    1990. 

  1990. <a name="l01973"></a>01973 
    1991. 

  1991. <a name="l01974"></a>01974             playout.set_font_description(font)
    1992. 

  1992. <a name="l01975"></a>01975             playout.set_markup(header)
    1993. 

  1993. <a name="l01976"></a>01976 
    1994. 

  1994. <a name="l01977"></a>01977             headerPadding = self.headerPadding
    1995. 

  1995. <a name="l01978"></a>01978 
    1996. 

  1996. <a name="l01979"></a>01979             context.move_to(
    1997. 

  1997. <a name="l01980"></a>01980                 x + headerPadding,
    1998. 

  1998. <a name="l01981"></a>01981                 y + headerPadding)
    1999. 

  1999. <a name="l01982"></a>01982 
    2000. 

  2000. <a name="l01983"></a>01983             context.show_layout(playout)
    2001. 

  2001. <a name="l01984"></a>01984 
    2002. 

  2002. <a name="l01985"></a>01985 
    2003. 

  2003. <a name="l01986"></a>01986     <span class="keyword">def </span>drawFooter(self, context, pcontext, playout):
    2004. 

  2004. <a name="l01987"></a>01987 
    2005. 

  2005. <a name="l01988"></a>01988         footer = self.footer
    2006. 

  2006. <a name="l01989"></a>01989 
    2007. 

  2007. <a name="l01990"></a>01990         <span class="keywordflow">if</span> footer == <span class="keywordtype">None</span>:
    2008. 

  2008. <a name="l01991"></a>01991             <span class="keywordflow">return</span>
    2009. 

  2009. <a name="l01992"></a>01992 
    2010. 

  2010. <a name="l01993"></a>01993         x = self.footerX
    2011. 

  2011. <a name="l01994"></a>01994         y = self.footerY
    2012. 

  2012. <a name="l01995"></a>01995         width = self.footerWidth
    2013. 

  2013. <a name="l01996"></a>01996         height = self.footerHeight
    2014. 

  2014. <a name="l01997"></a>01997 
    2015. 

  2015. <a name="l01998"></a>01998         context.rectangle(x, y, width, height)
    2016. 

  2016. <a name="l01999"></a>01999 
    2017. 

  2017. <a name="l02000"></a>02000         fillColor = self.footerFillColor
    2018. 

  2018. <a name="l02001"></a>02001        
    2019. 

  2019. <a name="l02002"></a>02002         <span class="keywordflow">if</span> fillColor:
    2020. 

  2020. <a name="l02003"></a>02003             context.rectangle(x, y, width, height)
    2021. 

  2021. <a name="l02004"></a>02004 
    2022. 

  2022. <a name="l02005"></a>02005             context.set_source_rgb(*fillColor)
    2023. 

  2023. <a name="l02006"></a>02006             context.fill()
    2024. 

  2024. <a name="l02007"></a>02007 
    2025. 

  2025. <a name="l02008"></a>02008         strokeColor = self.footerStrokeColor
    2026. 

  2026. <a name="l02009"></a>02009        
    2027. 

  2027. <a name="l02010"></a>02010         <span class="keywordflow">if</span> strokeColor:
    2028. 

  2028. <a name="l02011"></a>02011             context.rectangle(x, y, width, height)
    2029. 

  2029. <a name="l02012"></a>02012 
    2030. 

  2030. <a name="l02013"></a>02013             context.set_source_rgb(*strokeColor)
    2031. 

  2031. <a name="l02014"></a>02014             context.stroke()
    2032. 

  2032. <a name="l02015"></a>02015 
    2033. 

  2033. <a name="l02016"></a>02016         textColor = self.footerTextColor
    2034. 

  2034. <a name="l02017"></a>02017 
    2035. 

  2035. <a name="l02018"></a>02018         <span class="keywordflow">if</span> textColor:
    2036. 

  2036. <a name="l02019"></a>02019 
    2037. 

  2037. <a name="l02020"></a>02020             context.set_source_rgb(*textColor)
    2038. 

  2038. <a name="l02021"></a>02021 
    2039. 

  2039. <a name="l02022"></a>02022             font = GetFont(self.footerFont)
    2040. 

  2040. <a name="l02023"></a>02023 
    2041. 

  2041. <a name="l02024"></a>02024             playout.set_font_description(font)
    2042. 

  2042. <a name="l02025"></a>02025             playout.set_markup(footer)
    2043. 

  2043. <a name="l02026"></a>02026 
    2044. 

  2044. <a name="l02027"></a>02027             footerPadding = self.footerPadding
    2045. 

  2045. <a name="l02028"></a>02028 
    2046. 

  2046. <a name="l02029"></a>02029             context.move_to(
    2047. 

  2047. <a name="l02030"></a>02030                 x + footerPadding,
    2048. 

  2048. <a name="l02031"></a>02031                 y + footerPadding)
    2049. 

  2049. <a name="l02032"></a>02032 
    2050. 

  2050. <a name="l02033"></a>02033             context.show_layout(playout)
    2051. 

  2051. <a name="l02034"></a>02034 
    2052. 

  2052. <a name="l02035"></a>02035 
    2053. 

  2053. <a name="l02036"></a>02036     <span class="keyword">def </span>drawOverlay(self, context, pcontext, playout):
    2054. 

  2054. <a name="l02037"></a>02037 
    2055. 

  2055. <a name="l02038"></a>02038         strokeColor = self.outsideStrokeColor
    2056. 

  2056. <a name="l02039"></a>02039        
    2057. 

  2057. <a name="l02040"></a>02040         <span class="keywordflow">if</span> strokeColor:
    2058. 

  2058. <a name="l02041"></a>02041             context.rectangle(
    2059. 

  2059. <a name="l02042"></a>02042                 0,
    2060. 

  2060. <a name="l02043"></a>02043                 0,
    2061. 

  2061. <a name="l02044"></a>02044                 self.winWidth,
    2062. 

  2062. <a name="l02045"></a>02045                 self.winHeight)
    2063. 

  2063. <a name="l02046"></a>02046 
    2064. 

  2064. <a name="l02047"></a>02047             context.set_source_rgb(*strokeColor)
    2065. 

  2065. <a name="l02048"></a>02048             context.stroke()
    2066. 

  2066. <a name="l02049"></a>02049 
    2067. 

  2067. <a name="l02050"></a>02050 
    2068. 

  2068. <a name="l02051"></a>02051     <span class="keyword">def </span>setFooter(self, footer):
    2069. 

  2069. <a name="l02052"></a>02052         self.footer = footer
    2070. 

  2070. <a name="l02053"></a>02053 
    2071. 

  2071. <a name="l02054"></a>02054 
    2072. 

  2072. <a name="l02055"></a>02055     <span class="keyword">def </span>redraw(self):
    2073. 

  2073. <a name="l02056"></a>02056         self.d.queue_draw()
    2074. 

  2074. <a name="l02057"></a>02057 
    2075. 

  2075. <a name="l02058"></a>02058 
    2076. 

  2076. <a name="l02059"></a>02059     <span class="keyword">def </span>trackMouseMove(self, cx, cy):
    2077. 

  2077. <a name="l02060"></a>02060 
    2078. 

  2078. <a name="l02061"></a>02061         curX = self.curX
    2079. 

  2079. <a name="l02062"></a>02062         curY = self.curY
    2080. 

  2080. <a name="l02063"></a>02063 
    2081. 

  2081. <a name="l02064"></a>02064         <span class="keywordflow">if</span> ((cx == curX) <span class="keywordflow">and</span>
    2082. 

  2082. <a name="l02065"></a>02065             (cy == curY)):
    2083. 

  2083. <a name="l02066"></a>02066             <span class="keywordflow">return</span>
    2084. 

  2084. <a name="l02067"></a>02067        
    2085. 

  2085. <a name="l02068"></a>02068         self.lastX = curX
    2086. 

  2086. <a name="l02069"></a>02069         self.lastY = curY
    2087. 

  2087. <a name="l02070"></a>02070         self.curX = cx
    2088. 

  2088. <a name="l02071"></a>02071         self.curY = cy
    2089. 

  2089. <a name="l02072"></a>02072 
    2090. 

  2090. <a name="l02073"></a>02073         <span class="comment"># Track the selection based on the cursor offset from the menu center.</span>
    2091. 

  2091. <a name="l02074"></a>02074 
    2092. 

  2092. <a name="l02075"></a>02075         dx = cx - self.centerX
    2093. 

  2093. <a name="l02076"></a>02076         dy = cy - self.centerY
    2094. 

  2094. <a name="l02077"></a>02077 
    2095. 

  2095. <a name="l02078"></a>02078         <span class="comment"># Add in and clear out any virtual mouse motion.</span>
    2096. 

  2096. <a name="l02079"></a>02079         dx += self.mouseDeltaX
    2097. 

  2097. <a name="l02080"></a>02080         dy += self.mouseDeltaY
    2098. 

  2098. <a name="l02081"></a>02081         self.mouseDeltaX = 0
    2099. 

  2099. <a name="l02082"></a>02082         self.mouseDeltaY = 0
    2100. 

  2100. <a name="l02083"></a>02083 
    2101. 

  2101. <a name="l02084"></a>02084         self.dx = dx
    2102. 

  2102. <a name="l02085"></a>02085         self.dy = dy
    2103. 

  2103. <a name="l02086"></a>02086 
    2104. 

  2104. <a name="l02087"></a>02087         self.distance = (
    2105. 

  2105. <a name="l02088"></a>02088             Sqrt(
    2106. 

  2106. <a name="l02089"></a>02089                 (dx * dx) +
    2107. 

  2107. <a name="l02090"></a>02090                 (dy * dy)))
    2108. 

  2108. <a name="l02091"></a>02091 
    2109. 

  2109. <a name="l02092"></a>02092         <span class="keywordflow">if</span> self.distance &lt;= 0:
    2110. 

  2110. <a name="l02093"></a>02093             self.direction = 0
    2111. 

  2111. <a name="l02094"></a>02094         <span class="keywordflow">else</span>:
    2112. 

  2112. <a name="l02095"></a>02095             self.direction = NormalizeAngleRad(Atan2(-dy, dx))
    2113. 

  2113. <a name="l02096"></a>02096 
    2114. 

  2114. <a name="l02097"></a>02097         visibleItems = self.visibleItems
    2115. 

  2115. <a name="l02098"></a>02098         itemCount = len(visibleItems)
    2116. 

  2116. <a name="l02099"></a>02099 
    2117. 

  2117. <a name="l02100"></a>02100         self.handleMotion()
    2118. 

  2118. <a name="l02101"></a>02101 
    2119. 

  2119. <a name="l02102"></a>02102         <span class="comment"># If there aren't any items, there's nothing to do.</span>
    2120. 

  2120. <a name="l02103"></a>02103         <span class="keywordflow">if</span> itemCount == 0:
    2121. 

  2121. <a name="l02104"></a>02104             <span class="keywordflow">return</span>
    2122. 

  2122. <a name="l02105"></a>02105 
    2123. 

  2123. <a name="l02106"></a>02106         newItem = -1
    2124. 

  2124. <a name="l02107"></a>02107         lastItem = self.curItem
    2125. 

  2125. <a name="l02108"></a>02108 
    2126. 

  2126. <a name="l02109"></a>02109         self.lastItem = lastItem
    2127. 

  2127. <a name="l02110"></a>02110 
    2128. 

  2128. <a name="l02111"></a>02111         <span class="comment">#print "trackMouseMove", "cx", cx, "cy", cy, "dx", dx, "dy", dy</span>
    2129. 

  2129. <a name="l02112"></a>02112 
    2130. 

  2130. <a name="l02113"></a>02113         pieRings = self.pieRings
    2131. 

  2131. <a name="l02114"></a>02114 
    2132. 

  2132. <a name="l02115"></a>02115         curRingIndex = (
    2133. 

  2133. <a name="l02116"></a>02116             max(0,
    2134. 

  2134. <a name="l02117"></a>02117                 min(len(pieRings) - 1,
    2135. 

  2135. <a name="l02118"></a>02118                     Floor(
    2136. 

  2136. <a name="l02119"></a>02119                         (self.distance - self.radius) /
    2137. 

  2137. <a name="l02120"></a>02120                         self.ringRadius) + 1)))
    2138. 

  2138. <a name="l02121"></a>02121 
    2139. 

  2139. <a name="l02122"></a>02122         self.curRingIndex = curRingIndex
    2140. 

  2140. <a name="l02123"></a>02123         curItemEntered = -1
    2141. 

  2141. <a name="l02124"></a>02124 
    2142. 

  2142. <a name="l02125"></a>02125         <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(0, itemCount):
    2143. 

  2143. <a name="l02126"></a>02126             it = self.items[i]
    2144. 

  2144. <a name="l02127"></a>02127 
    2145. 

  2145. <a name="l02128"></a>02128             <span class="comment"># Ignore the item if</span>
    2146. 

  2146. <a name="l02129"></a>02129             <span class="comment"># there is more than one ring,</span>
    2147. 

  2147. <a name="l02130"></a>02130             <span class="comment"># the item is a pie item,</span>
    2148. 

  2148. <a name="l02131"></a>02131             <span class="comment"># and it's not in the currently selected ring.</span>
    2149. 

  2149. <a name="l02132"></a>02132             <span class="keywordflow">if</span> ((len(pieRings) &gt; 1) <span class="keywordflow">and</span>
    2150. 

  2150. <a name="l02133"></a>02133                 (<span class="keywordflow">not</span> it.linear) <span class="keywordflow">and</span>
    2151. 

  2151. <a name="l02134"></a>02134                 (it.ringIndex != curRingIndex)):
    2152. 

  2152. <a name="l02135"></a>02135                 <span class="keywordflow">continue</span>
    2153. 

  2153. <a name="l02136"></a>02136 
    2154. 

  2154. <a name="l02137"></a>02137             x0 = it.finalX
    2155. 

  2155. <a name="l02138"></a>02138             y0 = it.finalY
    2156. 

  2156. <a name="l02139"></a>02139             x1 = x0 + it.width
    2157. 

  2157. <a name="l02140"></a>02140             y1 = y0 + it.height
    2158. 

  2158. <a name="l02141"></a>02141             <span class="comment">#print "trackMouseMove ITEM", "i", i, "cx", cx, "cy", cy, "x0", x0, "y0", y0, "x1", x1, "y1", y1</span>
    2159. 

  2159. <a name="l02142"></a>02142 
    2160. 

  2160. <a name="l02143"></a>02143             <span class="keywordflow">if</span> ((cx &gt;= x0) <span class="keywordflow">and</span> (cx &lt; x1) <span class="keywordflow">and</span>
    2161. 

  2161. <a name="l02144"></a>02144                 (cy &gt;= y0) <span class="keywordflow">and</span> (cy &lt; y1)):
    2162. 

  2162. <a name="l02145"></a>02145                 <span class="comment">#print "ENTERED", i</span>
    2163. 

  2163. <a name="l02146"></a>02146                 curItemEntered = i
    2164. 

  2164. <a name="l02147"></a>02147                 <span class="keywordflow">break</span>
    2165. 

  2165. <a name="l02148"></a>02148 
    2166. 

  2166. <a name="l02149"></a>02149         <span class="keywordflow">if</span> curItemEntered != -1:
    2167. 

  2167. <a name="l02150"></a>02150             newItem = curItemEntered
    2168. 

  2168. <a name="l02151"></a>02151         <span class="keywordflow">else</span>:
    2169. 

  2169. <a name="l02152"></a>02152             <span class="keywordflow">if</span> (pieRings <span class="keywordflow">and</span>
    2170. 

  2170. <a name="l02153"></a>02153                 (self.distance &gt; self.neutralRadius)):
    2171. 

  2171. <a name="l02154"></a>02154 
    2172. 

  2172. <a name="l02155"></a>02155                 ringItems = pieRings[curRingIndex]
    2173. 

  2173. <a name="l02156"></a>02156                 ringItemCount = len(ringItems)
    2174. 

  2174. <a name="l02157"></a>02157 
    2175. 

  2175. <a name="l02158"></a>02158                 pieSlice = self.pieSlice
    2176. 

  2176. <a name="l02159"></a>02159                 pieSubtend = TwoPI
    2177. 

  2177. <a name="l02160"></a>02160                 <span class="keywordflow">if</span> pieSlice &gt; 0:
    2178. 

  2178. <a name="l02161"></a>02161                     pieSubtend *= pieSlice
    2179. 

  2179. <a name="l02162"></a>02162 
    2180. 

  2180. <a name="l02163"></a>02163                 <span class="keywordflow">if</span> ringItemCount == 1:
    2181. 

  2181. <a name="l02164"></a>02164                     newItem = ringItems[0].index
    2182. 

  2182. <a name="l02165"></a>02165                 <span class="keywordflow">else</span>:
    2183. 

  2183. <a name="l02166"></a>02166 
    2184. 

  2184. <a name="l02167"></a>02167                     <span class="keywordflow">if</span> ringItemCount &gt; 0:
    2185. 

  2185. <a name="l02168"></a>02168                         ringInitialAngle = self.getRingInitialAngle(curRingIndex)
    2186. 

  2186. <a name="l02169"></a>02169                         ang = DegToRad(ringInitialAngle)
    2187. 

  2187. <a name="l02170"></a>02170 
    2188. 

  2188. <a name="l02171"></a>02171                         ringClockwise = self.getRingClockwise(curRingIndex)
    2189. 

  2189. <a name="l02172"></a>02172 
    2190. 

  2190. <a name="l02173"></a>02173                         <span class="keywordflow">if</span> pieSlice == 0:
    2191. 

  2191. <a name="l02174"></a>02174                             twist = pieSubtend / ringItemCount / 2.0
    2192. 

  2192. <a name="l02175"></a>02175                         <span class="keywordflow">else</span>:
    2193. 

  2193. <a name="l02176"></a>02176                             twist = 0
    2194. 

  2194. <a name="l02177"></a>02177 
    2195. 

  2195. <a name="l02178"></a>02178                         <span class="keywordflow">if</span> ringClockwise:
    2196. 

  2196. <a name="l02179"></a>02179                             ang = ang - self.direction + twist
    2197. 

  2197. <a name="l02180"></a>02180                         <span class="keywordflow">else</span>:
    2198. 

  2198. <a name="l02181"></a>02181                             ang = ang + self.direction - twist
    2199. 

  2199. <a name="l02182"></a>02182 
    2200. 

  2200. <a name="l02183"></a>02183                         ang = NormalizeAngleRad(ang)
    2201. 

  2201. <a name="l02184"></a>02184 
    2202. 

  2202. <a name="l02185"></a>02185                         newPieItem = Floor((ang / pieSubtend) * ringItemCount)
    2203. 

  2203. <a name="l02186"></a>02186 
    2204. 

  2204. <a name="l02187"></a>02187                         <span class="keywordflow">if</span> newPieItem &lt; 0:
    2205. 

  2205. <a name="l02188"></a>02188                             newPieItem = -1
    2206. 

  2206. <a name="l02189"></a>02189                         <span class="keywordflow">elif</span> newPieItem &gt;= ringItemCount:
    2207. 

  2207. <a name="l02190"></a>02190                             newPieItem = -1
    2208. 

  2208. <a name="l02191"></a>02191 
    2209. 

  2209. <a name="l02192"></a>02192                         <span class="keywordflow">if</span> newPieItem == -1:
    2210. 

  2210. <a name="l02193"></a>02193                             newItem = -1
    2211. 

  2211. <a name="l02194"></a>02194                         <span class="keywordflow">else</span>:
    2212. 

  2212. <a name="l02195"></a>02195                             newItem = ringItems[newPieItem].index
    2213. 

  2213. <a name="l02196"></a>02196 
    2214. 

  2214. <a name="l02197"></a>02197         <span class="comment"># Now we've figured out the selected newItem,</span>
    2215. 

  2215. <a name="l02198"></a>02198         <span class="comment"># so update the display if necessary.</span>
    2216. 

  2216. <a name="l02199"></a>02199 
    2217. 

  2217. <a name="l02200"></a>02200         <span class="keywordflow">if</span> newItem &gt;= len(self.visibleItems):
    2218. 

  2218. <a name="l02201"></a>02201             newItem = itemCount - 1
    2219. 

  2219. <a name="l02202"></a>02202 
    2220. 

  2220. <a name="l02203"></a>02203         <span class="keywordflow">if</span> newItem != lastItem:
    2221. 

  2221. <a name="l02204"></a>02204             self.curItem = newItem
    2222. 

  2222. <a name="l02205"></a>02205 
    2223. 

  2223. <a name="l02206"></a>02206             item = <span class="keywordtype">None</span>
    2224. 

  2224. <a name="l02207"></a>02207             <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(0, itemCount):
    2225. 

  2225. <a name="l02208"></a>02208                 it = self.items[i]
    2226. 

  2226. <a name="l02209"></a>02209                 hilited = (i == newItem)
    2227. 

  2227. <a name="l02210"></a>02210                 <span class="keywordflow">if</span> hilited:
    2228. 

  2228. <a name="l02211"></a>02211                     item = it
    2229. 

  2229. <a name="l02212"></a>02212                     <span class="keywordflow">break</span>
    2230. 

  2230. <a name="l02213"></a>02213             self.item = item
    2231. 

  2231. <a name="l02214"></a>02214 
    2232. 

  2232. <a name="l02215"></a>02215             <span class="keywordflow">if</span> self.footerDescriptions:
    2233. 

  2233. <a name="l02216"></a>02216                 footer = <span class="keywordtype">None</span>
    2234. 

  2234. <a name="l02217"></a>02217                 <span class="keywordflow">if</span> item == <span class="keywordtype">None</span>:
    2235. 

  2235. <a name="l02218"></a>02218                     footer = self.neutralDescription
    2236. 

  2236. <a name="l02219"></a>02219                 <span class="keywordflow">else</span>:
    2237. 

  2237. <a name="l02220"></a>02220                     footer = item.description
    2238. 

  2238. <a name="l02221"></a>02221                 self.setFooter(footer)
    2239. 

  2239. <a name="l02222"></a>02222 
    2240. 

  2240. <a name="l02223"></a>02223             now = time.time()
    2241. 

  2241. <a name="l02224"></a>02224 
    2242. 

  2242. <a name="l02225"></a>02225             <span class="keywordflow">if</span> lastItem != -1:
    2243. 

  2243. <a name="l02226"></a>02226                 it = self.items[lastItem]
    2244. 

  2244. <a name="l02227"></a>02227                 <span class="keywordflow">if</span> it.enterTime == 0:
    2245. 

  2245. <a name="l02228"></a>02228                     it.enterTime = now
    2246. 

  2246. <a name="l02229"></a>02229                 it.exitTime = now
    2247. 

  2247. <a name="l02230"></a>02230                 elapsed = now - it.enterTime
    2248. 

  2248. <a name="l02231"></a>02231                 it.totalTime += elapsed
    2249. 

  2249. <a name="l02232"></a>02232                 it.handleLolite()
    2250. 

  2250. <a name="l02233"></a>02233 
    2251. 

  2251. <a name="l02234"></a>02234             <span class="keywordflow">if</span> newItem != -1:
    2252. 

  2252. <a name="l02235"></a>02235                 it = self.items[newItem]
    2253. 

  2253. <a name="l02236"></a>02236                 it.enterTime = now
    2254. 

  2254. <a name="l02237"></a>02237                 it.handleHilite()
    2255. 

  2255. <a name="l02238"></a>02238 
    2256. 

  2256. <a name="l02239"></a>02239             self.redraw()
    2257. 

  2257. <a name="l02240"></a>02240 
    2258. 

  2258. <a name="l02241"></a>02241             self.handleItemChanged()
    2259. 

  2259. <a name="l02242"></a>02242 
    2260. 

  2260. <a name="l02243"></a>02243         <span class="keywordflow">if</span> newItem != -1:
    2261. 

  2261. <a name="l02244"></a>02244             item = self.items[newItem]
    2262. 

  2262. <a name="l02245"></a>02245             item.handleMotion()
    2263. 

  2263. <a name="l02246"></a>02246 
    2264. 

  2264. <a name="l02247"></a>02247 
    2265. 

  2265. <a name="l02248"></a>02248     <span class="keyword">def </span>handleMotion(self):
    2266. 

  2266. <a name="l02249"></a>02249 
    2267. 

  2267. <a name="l02250"></a>02250         <span class="comment"># TODO: notify menu about mouse motion</span>
    2268. 

  2268. <a name="l02251"></a>02251         <span class="comment">#print "handleMotion", self, "curItem", self.curItem, "distance", self.distance, "direction", self.direction</span>
    2269. 

  2269. <a name="l02252"></a>02252         <span class="keywordflow">pass</span>
    2270. 

  2270. <a name="l02253"></a>02253 
    2271. 

  2271. <a name="l02254"></a>02254 
    2272. 

  2272. <a name="l02255"></a>02255     <span class="keyword">def </span>handleItemChanged(self):
    2273. 

  2273. <a name="l02256"></a>02256 
    2274. 

  2274. <a name="l02257"></a>02257         <span class="comment"># TODO: notify menu that item changed</span>
    2275. 

  2275. <a name="l02258"></a>02258         <span class="comment">#print "handleItemChanged", self, "curItem", self.curItem</span>
    2276. 

  2276. <a name="l02259"></a>02259         <span class="keywordflow">pass</span>
    2277. 

  2277. <a name="l02260"></a>02260 
    2278. 

  2278. <a name="l02261"></a>02261 
    2279. 

  2279. <a name="l02262"></a>02262     <span class="keyword">def </span>handlePopUp(self):
    2280. 

  2280. <a name="l02263"></a>02263 
    2281. 

  2281. <a name="l02264"></a>02264         <span class="comment"># TODO: notify menu that current item changed</span>
    2282. 

  2282. <a name="l02265"></a>02265         <span class="comment">#print "handlePopUp", self</span>
    2283. 

  2283. <a name="l02266"></a>02266         <span class="keywordflow">pass</span>
    2284. 

  2284. <a name="l02267"></a>02267 
    2285. 

  2285. <a name="l02268"></a>02268 
    2286. 

  2286. <a name="l02269"></a>02269     <span class="keyword">def </span>handlePopDown(self):
    2287. 

  2287. <a name="l02270"></a>02270 
    2288. 

  2288. <a name="l02271"></a>02271         <span class="comment"># TODO: notify menu that current item changed</span>
    2289. 

  2289. <a name="l02272"></a>02272         <span class="comment">#print "handlePopDown", self</span>
    2290. 

  2290. <a name="l02273"></a>02273         <span class="keywordflow">pass</span>
    2291. 

  2291. <a name="l02274"></a>02274 
    2292. 

  2292. <a name="l02275"></a>02275 
    2293. 

  2293. <a name="l02276"></a>02276     <span class="keyword">def </span>handleAction(self):
    2294. 

  2294. <a name="l02277"></a>02277 
    2295. 

  2295. <a name="l02278"></a>02278         <span class="comment"># TODO: notify menu that item was selected</span>
    2296. 

  2296. <a name="l02279"></a>02279         <span class="comment">#print "handleAction", self, "curItem", self.curItem</span>
    2297. 

  2297. <a name="l02280"></a>02280 
    2298. 

  2298. <a name="l02281"></a>02281         <span class="keywordflow">if</span> self.action:
    2299. 

  2299. <a name="l02282"></a>02282             self.action(self)
    2300. 

  2300. <a name="l02283"></a>02283 
    2301. 

  2301. <a name="l02284"></a>02284 
    2302. 

  2302. <a name="l02285"></a>02285     <span class="keyword">def </span>handleCancel(self):
    2303. 

  2303. <a name="l02286"></a>02286 
    2304. 

  2304. <a name="l02287"></a>02287         <span class="comment"># TODO: notify menu that menu was canceled</span>
    2305. 

  2305. <a name="l02288"></a>02288         <span class="comment">#print "handleCancel", self</span>
    2306. 

  2306. <a name="l02289"></a>02289         <span class="keywordflow">pass</span>
    2307. 

  2307. <a name="l02290"></a>02290 
    2308. 

  2308. <a name="l02291"></a>02291 
    2309. 

  2309. <a name="l02292"></a>02292     <span class="keyword">def </span>handleSubmenu(self):
    2310. 

  2310. <a name="l02293"></a>02293 
    2311. 

  2311. <a name="l02294"></a>02294         <span class="comment"># TODO: notify menu that submenu was popped up</span>
    2312. 

  2312. <a name="l02295"></a>02295         <span class="comment">#print "handleSubmenu", self</span>
    2313. 

  2313. <a name="l02296"></a>02296         <span class="keywordflow">pass</span>
    2314. 

  2314. <a name="l02297"></a>02297 
    2315. 

  2315. <a name="l02298"></a>02298 
    2316. 

  2316. <a name="l02299"></a>02299     <span class="keyword">def </span>trackMouseDown(self):
    2317. 

  2317. <a name="l02300"></a>02300 
    2318. 

  2318. <a name="l02301"></a>02301         <span class="keywordflow">pass</span>
    2319. 

  2319. <a name="l02302"></a>02302 
    2320. 

  2320. <a name="l02303"></a>02303 
    2321. 

  2321. <a name="l02304"></a>02304     <span class="keyword">def </span>trackMouseUp(self):
    2322. 

  2322. <a name="l02305"></a>02305 
    2323. 

  2323. <a name="l02306"></a>02306         <span class="keywordflow">if</span> ((self.curItem == -1) <span class="keywordflow">and</span>
    2324. 

  2324. <a name="l02307"></a>02307             (<span class="keywordflow">not</span> self.pinned)):
    2325. 

  2325. <a name="l02308"></a>02308             self.pinned = <span class="keyword">True</span>
    2326. 

  2326. <a name="l02309"></a>02309             <span class="keywordflow">return</span>
    2327. 

  2327. <a name="l02310"></a>02310 
    2328. 

  2328. <a name="l02311"></a>02311         self.doAction()
    2329. 

  2329. <a name="l02312"></a>02312         self.popDown()
    2330. 

  2330. <a name="l02313"></a>02313 
    2331. 

  2331. <a name="l02314"></a>02314 
    2332. 

  2332. <a name="l02315"></a>02315     <span class="keyword">def </span>doAction(self):
    2333. 

  2333. <a name="l02316"></a>02316 
    2334. 

  2334. <a name="l02317"></a>02317         curItem = self.curItem
    2335. 

  2335. <a name="l02318"></a>02318         <span class="keywordflow">if</span> curItem == -1:
    2336. 

  2336. <a name="l02319"></a>02319             self.handleCancel()
    2337. 

  2337. <a name="l02320"></a>02320             <span class="keywordflow">return</span>
    2338. 

  2338. <a name="l02321"></a>02321 
    2339. 

  2339. <a name="l02322"></a>02322         item = self.visibleItems[curItem]
    2340. 

  2340. <a name="l02323"></a>02323        
    2341. 

  2341. <a name="l02324"></a>02324         <span class="comment">#print "DOACTION", self, self.curItem, item, item.label</span>
    2342. 

  2342. <a name="l02325"></a>02325 
    2343. 

  2343. <a name="l02326"></a>02326         subPie = item.subPie
    2344. 

  2344. <a name="l02327"></a>02327         <span class="keywordflow">if</span> subPie:
    2345. 

  2345. <a name="l02328"></a>02328             x = self.curX + self.x
    2346. 

  2346. <a name="l02329"></a>02329             y = self.curY + self.y
    2347. 

  2347. <a name="l02330"></a>02330             subPie.popUp(x, y, <span class="keyword">True</span>)
    2348. 

  2348. <a name="l02331"></a>02331             self.handleSubmenu()
    2349. 

  2349. <a name="l02332"></a>02332         <span class="keywordflow">else</span>:
    2350. 

  2350. <a name="l02333"></a>02333             self.handleAction()
    2351. 

  2351. <a name="l02334"></a>02334             item.handleAction()
    2352. 

  2352. <a name="l02335"></a>02335 
    2353. 

  2353. <a name="l02336"></a>02336 
    2354. 

  2354. <a name="l02337"></a>02337     <span class="keyword">def </span>handleShow(self, widget):
    2355. 

  2355. <a name="l02338"></a>02338 
    2356. 

  2356. <a name="l02339"></a>02339         <span class="keywordflow">print</span> <span class="stringliteral">"handleShow"</span>, self, widget
    2357. 

  2357. <a name="l02340"></a>02340         <span class="keywordflow">pass</span>
    2358. 

  2358. <a name="l02341"></a>02341 
    2359. 

  2359. <a name="l02342"></a>02342 
    2360. 

  2360. <a name="l02343"></a>02343     <span class="keyword">def </span>handleSizeAllocate(self, widget, rect):
    2361. 

  2361. <a name="l02344"></a>02344 
    2362. 

  2362. <a name="l02345"></a>02345         self.d.queue_draw()
    2363. 

  2363. <a name="l02346"></a>02346 
    2364. 

  2364. <a name="l02347"></a>02347 
    2365. 

  2365. <a name="l02348"></a>02348     <span class="keyword">def </span>handleMotionNotifyEvent(self, widget, event, *args):
    2366. 

  2366. <a name="l02349"></a>02349         <span class="comment">#print "handleMotionNotifyEvent", self, widget, event, args</span>
    2367. 

  2367. <a name="l02350"></a>02350 
    2368. 

  2368. <a name="l02351"></a>02351         <span class="keywordflow">if</span> (hasattr(event, <span class="stringliteral">'is_hint'</span>) <span class="keywordflow">and</span>
    2369. 

  2369. <a name="l02352"></a>02352             event.is_hint):
    2370. 

  2370. <a name="l02353"></a>02353             x, y, state = event.window.get_pointer()
    2371. 

  2371. <a name="l02354"></a>02354         <span class="keywordflow">else</span>:
    2372. 

  2372. <a name="l02355"></a>02355             x = event.x
    2373. 

  2373. <a name="l02356"></a>02356             y = event.y
    2374. 

  2374. <a name="l02357"></a>02357             state = event.state
    2375. 

  2375. <a name="l02358"></a>02358 
    2376. 

  2376. <a name="l02359"></a>02359         self.trackMouseMove(x, y)
    2377. 

  2377. <a name="l02360"></a>02360 
    2378. 

  2378. <a name="l02361"></a>02361 
    2379. 

  2379. <a name="l02362"></a>02362     <span class="keyword">def </span>handleButtonPressEvent(self, widget, event, *args):
    2380. 

  2380. <a name="l02363"></a>02363         <span class="keywordflow">print</span> <span class="stringliteral">"handleButtonPressEvent"</span>, self, widget, event, args
    2381. 

  2381. <a name="l02364"></a>02364         self.handleMotionNotifyEvent(widget, event, *args)
    2382. 

  2382. <a name="l02365"></a>02365         self.trackMouseDown()
    2383. 

  2383. <a name="l02366"></a>02366 
    2384. 

  2384. <a name="l02367"></a>02367 
    2385. 

  2385. <a name="l02368"></a>02368     <span class="keyword">def </span>handleButtonReleaseEvent(self, widget, event, *args):
    2386. 

  2386. <a name="l02369"></a>02369         <span class="keywordflow">print</span> <span class="stringliteral">"handleButtonReleaseEvent"</span>, self, widget, event, args
    2387. 

  2387. <a name="l02370"></a>02370         self.handleMotionNotifyEvent(widget, event, *args)
    2388. 

  2388. <a name="l02371"></a>02371         self.trackMouseUp()
    2389. 

  2389. <a name="l02372"></a>02372 
    2390. 

  2390. <a name="l02373"></a>02373 
    2391. 

  2391. <a name="l02374"></a>02374     <span class="keyword">def </span>handleProximityInEvent(self, widget, event, *args):
    2392. 

  2392. <a name="l02375"></a>02375         <span class="comment">#print "handleProximityInEvent", self, widget, event, args</span>
    2393. 

  2393. <a name="l02376"></a>02376         self.handleMotionNotifyEvent(widget, event, *args)
    2394. 

  2394. <a name="l02377"></a>02377 
    2395. 

  2395. <a name="l02378"></a>02378 
    2396. 

  2396. <a name="l02379"></a>02379     <span class="keyword">def </span>handleProximityOutEvent(self, widget, event, *args):
    2397. 

  2397. <a name="l02380"></a>02380         <span class="comment">#print "handleProximityOutEvent", self, widget, event, args</span>
    2398. 

  2398. <a name="l02381"></a>02381         self.handleMotionNotifyEvent(widget, event, *args)
    2399. 

  2399. <a name="l02382"></a>02382 
    2400. 

  2400. <a name="l02383"></a>02383 
    2401. 

  2401. <a name="l02384"></a>02384     <span class="keyword">def </span>handleGrabNotify(self, widget, event, *args):
    2402. 

  2402. <a name="l02385"></a>02385         <span class="keywordflow">print</span> <span class="stringliteral">"handleGrabNotify"</span>, self, widget, event, args
    2403. 

  2403. <a name="l02386"></a>02386         <span class="keywordflow">pass</span>
    2404. 

  2404. <a name="l02387"></a>02387 
    2405. 

  2405. <a name="l02388"></a>02388 
    2406. 

  2406. <a name="l02389"></a>02389     <span class="keyword">def </span>handleGrabBrokenEvent(self, widget, event, *args):
    2407. 

  2407. <a name="l02390"></a>02390         <span class="keywordflow">print</span> <span class="stringliteral">"handleGrabBrokenEvent"</span>, self, widget, event, args
    2408. 

  2408. <a name="l02391"></a>02391         self.popDown()
    2409. 

  2409. <a name="l02392"></a>02392 
    2410. 

  2410. <a name="l02393"></a>02393 
    2411. 

  2411. <a name="l02394"></a>02394     <span class="keyword">def </span>handleKeyPressEvent(self, widget, event, *args):
    2412. 

  2412. <a name="l02395"></a>02395         <span class="comment">#print "handleKeyPressEvent", self, widget, event, args</span>
    2413. 

  2413. <a name="l02396"></a>02396         <span class="comment">#print help(event)</span>
    2414. 

  2414. <a name="l02397"></a>02397         <span class="keywordflow">pass</span>
    2415. 

  2415. <a name="l02398"></a>02398 
    2416. 

  2416. <a name="l02399"></a>02399 
    2417. 

  2417. <a name="l02400"></a>02400     <span class="keyword">def </span>handleKeyReleaseEvent(self, widget, event, *args):
    2418. 

  2418. <a name="l02401"></a>02401         <span class="comment">#print "handleKeyReleaseEvent", self, widget, event, args</span>
    2419. 

  2419. <a name="l02402"></a>02402         <span class="keywordflow">pass</span>
    2420. 

  2420. <a name="l02403"></a>02403 
    2421. 

  2421. <a name="l02404"></a>02404 
    2422. 

  2422. <a name="l02405"></a>02405 <span class="comment">########################################################################</span>
    2423. 

  2423. <a name="l02406"></a>02406 
    2424. 

  2424. <a name="l02407"></a>02407 
    2425. 

  2425. <a name="l02408"></a>02408 <span class="keyword">class </span>PieMenuDrawingArea(gtk.DrawingArea):
    2426. 

  2426. <a name="l02409"></a>02409 
    2427. 

  2427. <a name="l02410"></a>02410 
    2428. 

  2428. <a name="l02411"></a>02411     <span class="keyword">def </span>__init__(self):
    2429. 

  2429. <a name="l02412"></a>02412 
    2430. 

  2430. <a name="l02413"></a>02413         gtk.DrawingArea.__init__(self)
    2431. 

  2431. <a name="l02414"></a>02414 
    2432. 

  2432. <a name="l02415"></a>02415 
    2433. 

  2433. <a name="l02416"></a>02416 <span class="comment">########################################################################</span>
    2434. 

  2434. <a name="l02417"></a>02417 
    2435. 

  2435. <a name="l02418"></a>02418 
    2436. 

  2436. <a name="l02419"></a>02419 <span class="keyword">class </span>PieMenuTarget(gtk.Button):
    2437. 

  2437. <a name="l02420"></a>02420 
    2438. 

  2438. <a name="l02421"></a>02421 
    2439. 

  2439. <a name="l02422"></a>02422     <span class="keyword">def </span>__init__(
    2440. 

  2440. <a name="l02423"></a>02423         self,
    2441. 

  2441. <a name="l02424"></a>02424         label=<span class="stringliteral">''</span>,
    2442. 

  2442. <a name="l02425"></a>02425         **args):
    2443. 

  2443. <a name="l02426"></a>02426 
    2444. 

  2444. <a name="l02427"></a>02427         gtk.Button.__init__(self, label=label, **args)
    2445. 

  2445. <a name="l02428"></a>02428 
    2446. 

  2446. <a name="l02429"></a>02429         self.connect(<span class="stringliteral">"button_press_event"</span>, self.handleButtonPressEvent)
    2447. 

  2447. <a name="l02430"></a>02430         self.connect(<span class="stringliteral">"button_release_event"</span>, self.handleButtonReleaseEvent)
    2448. 

  2448. <a name="l02431"></a>02431 
    2449. 

  2449. <a name="l02432"></a>02432         <span class="comment">#print "INIT"</span>
    2450. 

  2450. <a name="l02433"></a>02433        
    2451. 

  2451. <a name="l02434"></a>02434         self.set_events(
    2452. 

  2452. <a name="l02435"></a>02435             gtk.gdk.EXPOSURE_MASK |
    2453. 

  2453. <a name="l02436"></a>02436             gtk.gdk.BUTTON_PRESS_MASK |
    2454. 

  2454. <a name="l02437"></a>02437             gtk.gdk.BUTTON_RELEASE_MASK)
    2455. 

  2455. <a name="l02438"></a>02438 
    2456. 

  2456. <a name="l02439"></a>02439 
    2457. 

  2457. <a name="l02440"></a>02440         self.pie = <span class="keywordtype">None</span>
    2458. 

  2458. <a name="l02441"></a>02441 
    2459. 

  2459. <a name="l02442"></a>02442 
    2460. 

  2460. <a name="l02443"></a>02443     <span class="keyword">def </span>handleButtonPressEvent(self, widget, event):
    2461. 

  2461. <a name="l02444"></a>02444 
    2462. 

  2462. <a name="l02445"></a>02445         <span class="comment">#print "PRESS"</span>
    2463. 

  2463. <a name="l02446"></a>02446 
    2464. 

  2464. <a name="l02447"></a>02447         pie = self.pie
    2465. 

  2465. <a name="l02448"></a>02448 
    2466. 

  2466. <a name="l02449"></a>02449         <span class="keywordflow">if</span> <span class="keywordflow">not</span> pie:
    2467. 

  2467. <a name="l02450"></a>02450             <span class="keywordflow">return</span> <span class="keyword">False</span>
    2468. 

  2468. <a name="l02451"></a>02451 
    2469. 

  2469. <a name="l02452"></a>02452         winX, winY, state = event.window.get_pointer()
    2470. 

  2470. <a name="l02453"></a>02453        
    2471. 

  2471. <a name="l02454"></a>02454         <span class="comment">#print "WIN", winX, winY</span>
    2472. 

  2472. <a name="l02455"></a>02455 
    2473. 

  2473. <a name="l02456"></a>02456         x, y = event.get_root_coords()
    2474. 

  2474. <a name="l02457"></a>02457 
    2475. 

  2475. <a name="l02458"></a>02458         <span class="comment">#print "ROOT", x, y</span>
    2476. 

  2476. <a name="l02459"></a>02459 
    2477. 

  2477. <a name="l02460"></a>02460         pie.popUp(x, y, <span class="keyword">False</span>)
    2478. 

  2478. <a name="l02461"></a>02461 
    2479. 

  2479. <a name="l02462"></a>02462         <span class="keywordflow">return</span> <span class="keyword">False</span>
    2480. 

  2480. <a name="l02463"></a>02463 
    2481. 

  2481. <a name="l02464"></a>02464 
    2482. 

  2482. <a name="l02465"></a>02465     <span class="keyword">def </span>handleButtonReleaseEvent(self, widget, event):
    2483. 

  2483. <a name="l02466"></a>02466 
    2484. 

  2484. <a name="l02467"></a>02467         <span class="keywordflow">return</span> <span class="keyword">False</span>
    2485. 

  2485. <a name="l02468"></a>02468    
    2486. 

  2486. <a name="l02469"></a>02469 
    2487. 

  2487. <a name="l02470"></a>02470     <span class="keyword">def </span>setPie(self, pie):
    2488. 

  2488. <a name="l02471"></a>02471 
    2489. 

  2489. <a name="l02472"></a>02472         self.pie = pie
    2490. 

  2490. <a name="l02473"></a>02473 
    2491. 

  2491. <a name="l02474"></a>02474 
    2492. 

  2492. <a name="l02475"></a>02475 <span class="comment">########################################################################</span>
    2493. 

  2493. <a name="l02476"></a>02476 
    2494. 

  2494. <a name="l02477"></a>02477 
    2495. 

  2495. <a name="l02478"></a>02478 <span class="keyword">class </span>LinearMenu(PieMenu):
    2496. 

  2496. <a name="l02479"></a>02479 
    2497. 

  2497. <a name="l02480"></a>02480     <span class="keyword">def </span>__init__(
    2498. 

  2498. <a name="l02481"></a>02481         self,
    2499. 

  2499. <a name="l02482"></a>02482         **args):
    2500. 

  2500. <a name="l02483"></a>02483 
    2501. 

  2501. <a name="l02484"></a>02484         PieMenu.__init__(
    2502. 

  2502. <a name="l02485"></a>02485             self,
    2503. 

  2503. <a name="l02486"></a>02486             maxPieItems=0,
    2504. 

  2504. <a name="l02487"></a>02487             **args)
    2505. 

  2505. <a name="l02488"></a>02488 
    2506. 

  2506. <a name="l02489"></a>02489    
    2507. 

  2507. <a name="l02490"></a>02490 <span class="comment">########################################################################</span>
    2508. 

  2508. <a name="l02491"></a>02491 
    2509. 

  2509. <a name="l02492"></a>02492 
    2510. 

  2510. <a name="l02493"></a>02493 <span class="keyword">class </span>PurePieMenu(PieMenu):
    2511. 

  2511. <a name="l02494"></a>02494 
    2512. 

  2512. <a name="l02495"></a>02495     <span class="keyword">def </span>__init__(
    2513. 

  2513. <a name="l02496"></a>02496         self,
    2514. 

  2514. <a name="l02497"></a>02497         **args):
    2515. 

  2515. <a name="l02498"></a>02498 
    2516. 

  2516. <a name="l02499"></a>02499         PieMenu.__init__(
    2517. 

  2517. <a name="l02500"></a>02500             self,
    2518. 

  2518. <a name="l02501"></a>02501             maxPieItems=1.0e+6,
    2519. 

  2519. <a name="l02502"></a>02502             **args)
    2520. 

  2520. <a name="l02503"></a>02503 
    2521. 

  2521. <a name="l02504"></a>02504 
    2522. 

  2522. <a name="l02505"></a>02505 <span class="comment">########################################################################</span>
    2523. 

  2523. <a name="l02506"></a>02506 
    2524. 

  2524. <a name="l02507"></a>02507 
    2525. 

  2525. <a name="l02508"></a>02508 <span class="keyword">class </span>DonutPieMenu(PieMenu):
    2526. 

  2526. <a name="l02509"></a>02509 
    2527. 

  2527. <a name="l02510"></a>02510 
    2528. 

  2528. <a name="l02511"></a>02511     <span class="keyword">def </span>__init__(
    2529. 

  2529. <a name="l02512"></a>02512         self,
    2530. 

  2530. <a name="l02513"></a>02513         **args):
    2531. 

  2531. <a name="l02514"></a>02514 
    2532. 

  2532. <a name="l02515"></a>02515         PieMenu.__init__(
    2533. 

  2533. <a name="l02516"></a>02516             self,
    2534. 

  2534. <a name="l02517"></a>02517             neutralRadius=60,
    2535. 

  2535. <a name="l02518"></a>02518             minRadius=180,
    2536. 

  2536. <a name="l02519"></a>02519             labelGapRadius=-85,
    2537. 

  2537. <a name="l02520"></a>02520             **args)
    2538. 

  2538. <a name="l02521"></a>02521 
    2539. 

  2539. <a name="l02522"></a>02522    
    2540. 

  2540. <a name="l02523"></a>02523 <span class="comment">########################################################################</span>
    2541. 

  2541. <a name="l02524"></a>02524 
    2542. 

  2542. <a name="l02525"></a>02525 
    2543. 

  2543. <a name="l02526"></a>02526 
    2544. 

  2544. <a name="l02527"></a>02527 <span class="keyword">def </span>main():
    2545. 

  2545. <a name="l02528"></a>02528 
    2546. 

  2546. <a name="l02529"></a>02529 
    2547. 

  2547. <a name="l02530"></a>02530     <span class="comment">########################################################################</span>
    2548. 

  2548. <a name="l02531"></a>02531     <span class="comment"># Make Window and PieMenuTarget.</span>
    2549. 

  2549. <a name="l02532"></a>02532 
    2550. 

  2550. <a name="l02533"></a>02533 
    2551. 

  2551. <a name="l02534"></a>02534     win = gtk.Window()
    2552. 

  2552. <a name="l02535"></a>02535     win.set_title(<span class="stringliteral">"Pie Menus, by Don Hopkins"</span>)
    2553. 

  2553. <a name="l02536"></a>02536 
    2554. 

  2554. <a name="l02537"></a>02537     target = PieMenuTarget(label=<span class="stringliteral">"Pie Menus"</span>)
    2555. 

  2555. <a name="l02538"></a>02538 
    2556. 

  2556. <a name="l02539"></a>02539     win.add(target)
    2557. 

  2557. <a name="l02540"></a>02540 
    2558. 

  2558. <a name="l02541"></a>02541 
    2559. 

  2559. <a name="l02542"></a>02542     <span class="comment">########################################################################</span>
    2560. 

  2560. <a name="l02543"></a>02543     <span class="comment"># Make diagSwitchPie.</span>
    2561. 

  2561. <a name="l02544"></a>02544 
    2562. 

  2562. <a name="l02545"></a>02545 
    2563. 

  2563. <a name="l02546"></a>02546     diagSwitchPie = PieMenu(
    2564. 

  2564. <a name="l02547"></a>02547         header=<span class="stringliteral">"Switch"</span>,
    2565. 

  2565. <a name="l02548"></a>02548         initialAngle=45,
    2566. 

  2566. <a name="l02549"></a>02549         minRadius=40)
    2567. 

  2567. <a name="l02550"></a>02550 
    2568. 

  2568. <a name="l02551"></a>02551     diagSwitchPie.addItem(
    2569. 

  2569. <a name="l02552"></a>02552         PieItem(
    2570. 

  2570. <a name="l02553"></a>02553             label=<span class="stringliteral">'On'</span>))
    2571. 

  2571. <a name="l02554"></a>02554 
    2572. 

  2572. <a name="l02555"></a>02555     diagSwitchPie.addItem(
    2573. 

  2573. <a name="l02556"></a>02556         PieItem(
    2574. 

  2574. <a name="l02557"></a>02557             label=<span class="stringliteral">'Off'</span>))
    2575. 

  2575. <a name="l02558"></a>02558 
    2576. 

  2576. <a name="l02559"></a>02559 
    2577. 

  2577. <a name="l02560"></a>02560     <span class="comment">########################################################################</span>
    2578. 

  2578. <a name="l02561"></a>02561     <span class="comment"># Make compassPie with extra linear overflow items.</span>
    2579. 

  2579. <a name="l02562"></a>02562 
    2580. 

  2580. <a name="l02563"></a>02563 
    2581. 

  2581. <a name="l02564"></a>02564     compassPie = PieMenu(
    2582. 

  2582. <a name="l02565"></a>02565         header=<span class="stringliteral">"Compass"</span>,
    2583. 

  2583. <a name="l02566"></a>02566         footer=<span class="stringliteral">"This menu has eight pie items,\nplus three overflow linear items."</span>)
    2584. 

  2584. <a name="l02567"></a>02567 
    2585. 

  2585. <a name="l02568"></a>02568     <span class="keywordflow">for</span> label <span class="keywordflow">in</span> (
    2586. 

  2586. <a name="l02569"></a>02569         <span class="stringliteral">'North'</span>, <span class="stringliteral">'NE'</span>,
    2587. 

  2587. <a name="l02570"></a>02570         <span class="stringliteral">'East'</span>, <span class="stringliteral">'SE'</span>,
    2588. 

  2588. <a name="l02571"></a>02571         <span class="stringliteral">'South'</span>, <span class="stringliteral">'SW'</span>,
    2589. 

  2589. <a name="l02572"></a>02572         <span class="stringliteral">'West'</span>, <span class="stringliteral">'NW'</span>,
    2590. 

  2590. <a name="l02573"></a>02573         <span class="stringliteral">'Linear'</span>, <span class="stringliteral">'Overflow'</span>, <span class="stringliteral">'Items'</span>,
    2591. 

  2591. <a name="l02574"></a>02574     ):
    2592. 

  2592. <a name="l02575"></a>02575 
    2593. 

  2593. <a name="l02576"></a>02576         compassPie.addItem(
    2594. 

  2594. <a name="l02577"></a>02577             PieItem(
    2595. 

  2595. <a name="l02578"></a>02578                 label=label))
    2596. 

  2596. <a name="l02579"></a>02579 
    2597. 

  2597. <a name="l02580"></a>02580 
    2598. 

  2598. <a name="l02581"></a>02581     <span class="comment">########################################################################</span>
    2599. 

  2599. <a name="l02582"></a>02582     <span class="comment"># Make clockPie with clock face.</span>
    2600. 

  2600. <a name="l02583"></a>02583 
    2601. 

  2601. <a name="l02584"></a>02584 
    2602. 

  2602. <a name="l02585"></a>02585     labels = (
    2603. 

  2603. <a name="l02586"></a>02586         <span class="stringliteral">'12:'</span>, <span class="stringliteral">'01:'</span>, <span class="stringliteral">'02:'</span>, <span class="stringliteral">'03:'</span>, <span class="stringliteral">'04:'</span>, <span class="stringliteral">'05:'</span>, <span class="stringliteral">'06:'</span>, <span class="stringliteral">'07:'</span>, <span class="stringliteral">'08:'</span>, <span class="stringliteral">'09:'</span>, <span class="stringliteral">'10:'</span>, <span class="stringliteral">'11:'</span>,
    2604. 

  2604. <a name="l02587"></a>02587         <span class="stringliteral">'24:'</span>, <span class="stringliteral">'13:'</span>, <span class="stringliteral">'14:'</span>, <span class="stringliteral">'15:'</span>, <span class="stringliteral">'16:'</span>, <span class="stringliteral">'17:'</span>, <span class="stringliteral">'18:'</span>, <span class="stringliteral">'19:'</span>, <span class="stringliteral">'20:'</span>, <span class="stringliteral">'21:'</span>, <span class="stringliteral">'22:'</span>, <span class="stringliteral">'23:'</span>,
    2605. 

  2605. <a name="l02588"></a>02588         <span class="stringliteral">':00'</span>, <span class="stringliteral">':05'</span>, <span class="stringliteral">':10'</span>, <span class="stringliteral">':15'</span>, <span class="stringliteral">':20'</span>, <span class="stringliteral">':25'</span>, <span class="stringliteral">':30'</span>, <span class="stringliteral">':35'</span>, <span class="stringliteral">':40'</span>, <span class="stringliteral">':45'</span>, <span class="stringliteral">':50'</span>, <span class="stringliteral">':55'</span>
    2606. 

  2606. <a name="l02589"></a>02589     )
    2607. 

  2607. <a name="l02590"></a>02590 
    2608. 

  2608. <a name="l02591"></a>02591     clockPie = PieMenu(
    2609. 

  2609. <a name="l02592"></a>02592         header=<span class="stringliteral">"Clock"</span>,
    2610. 

  2610. <a name="l02593"></a>02593         maxPieItems=(12, 12, 12,),
    2611. 

  2611. <a name="l02594"></a>02594         fixedRadius=70,
    2612. 

  2612. <a name="l02595"></a>02595         ringRadius=40)
    2613. 

  2613. <a name="l02596"></a>02596 
    2614. 

  2614. <a name="l02597"></a>02597     <span class="keywordflow">for</span> label <span class="keywordflow">in</span> labels:
    2615. 

  2615. <a name="l02598"></a>02598 
    2616. 

  2616. <a name="l02599"></a>02599         clockPie.addItem(
    2617. 

  2617. <a name="l02600"></a>02600             PieItem(
    2618. 

  2618. <a name="l02601"></a>02601                 label=label,
    2619. 

  2619. <a name="l02602"></a>02602                 labelFont=<span class="stringliteral">'Sans 12'</span>,
    2620. 

  2620. <a name="l02603"></a>02603                 loliteFillColor=<span class="keywordtype">None</span>,
    2621. 

  2621. <a name="l02604"></a>02604                 loliteStrokeColor=<span class="keywordtype">None</span>))
    2622. 

  2622. <a name="l02605"></a>02605 
    2623. 

  2623. <a name="l02606"></a>02606 
    2624. 

  2624. <a name="l02607"></a>02607     <span class="comment">########################################################################</span>
    2625. 

  2625. <a name="l02608"></a>02608     <span class="comment"># Make twoRingedPie with rings of items.</span>
    2626. 

  2626. <a name="l02609"></a>02609 
    2627. 

  2627. <a name="l02610"></a>02610 
    2628. 

  2628. <a name="l02611"></a>02611     twoRingedPie = PieMenu(
    2629. 

  2629. <a name="l02612"></a>02612         header=<span class="stringliteral">"Two Ringed"</span>,
    2630. 

  2630. <a name="l02613"></a>02613         maxPieItems=(4, 8,),
    2631. 

  2631. <a name="l02614"></a>02614         minRadius=20,
    2632. 

  2632. <a name="l02615"></a>02615         ringRadius=50)
    2633. 

  2633. <a name="l02616"></a>02616 
    2634. 

  2634. <a name="l02617"></a>02617     labels = (
    2635. 

  2635. <a name="l02618"></a>02618         <span class="stringliteral">'Top'</span>, <span class="stringliteral">'Next'</span>, <span class="stringliteral">'Bottom'</span>, <span class="stringliteral">'Back'</span>,
    2636. 

  2636. <a name="l02619"></a>02619         <span class="stringliteral">'North'</span>, <span class="stringliteral">'NE'</span>, <span class="stringliteral">'East'</span>, <span class="stringliteral">'SE'</span>, <span class="stringliteral">'South'</span>, <span class="stringliteral">'SW'</span>, <span class="stringliteral">'West'</span>, <span class="stringliteral">'NW'</span>,
    2637. 

  2637. <a name="l02620"></a>02620         <span class="stringliteral">'Linear'</span>, <span class="stringliteral">'Overflow'</span>, <span class="stringliteral">'Items'</span>
    2638. 

  2638. <a name="l02621"></a>02621     )
    2639. 

  2639. <a name="l02622"></a>02622 
    2640. 

  2640. <a name="l02623"></a>02623     <span class="keywordflow">for</span> label <span class="keywordflow">in</span> labels:
    2641. 

  2641. <a name="l02624"></a>02624 
    2642. 

  2642. <a name="l02625"></a>02625         twoRingedPie.addItem(
    2643. 

  2643. <a name="l02626"></a>02626             PieItem(
    2644. 

  2644. <a name="l02627"></a>02627                 label=label,
    2645. 

  2645. <a name="l02628"></a>02628                 labelFont=<span class="stringliteral">'Sans 12'</span>,
    2646. 

  2646. <a name="l02629"></a>02629                 loliteFillColor=<span class="keywordtype">None</span>,
    2647. 

  2647. <a name="l02630"></a>02630                 loliteStrokeColor=<span class="keywordtype">None</span>))
    2648. 

  2648. <a name="l02631"></a>02631 
    2649. 

  2649. <a name="l02632"></a>02632 
    2650. 

  2650. <a name="l02633"></a>02633     <span class="comment">########################################################################</span>
    2651. 

  2651. <a name="l02634"></a>02634     <span class="comment"># Make threeRingedPie with rings of items.</span>
    2652. 

  2652. <a name="l02635"></a>02635 
    2653. 

  2653. <a name="l02636"></a>02636 
    2654. 

  2654. <a name="l02637"></a>02637     threeRingedPie = PieMenu(
    2655. 

  2655. <a name="l02638"></a>02638         header=<span class="stringliteral">"Three Ringed"</span>,
    2656. 

  2656. <a name="l02639"></a>02639         maxPieItems=(4, 8, 12,),
    2657. 

  2657. <a name="l02640"></a>02640         minRadius=20,
    2658. 

  2658. <a name="l02641"></a>02641         ringRadius=50)
    2659. 

  2659. <a name="l02642"></a>02642 
    2660. 

  2660. <a name="l02643"></a>02643     labels = (
    2661. 

  2661. <a name="l02644"></a>02644         <span class="stringliteral">'Top'</span>, <span class="stringliteral">'Next'</span>, <span class="stringliteral">'Bottom'</span>, <span class="stringliteral">'Back'</span>,
    2662. 

  2662. <a name="l02645"></a>02645         <span class="stringliteral">'North'</span>, <span class="stringliteral">'NE'</span>, <span class="stringliteral">'East'</span>, <span class="stringliteral">'SE'</span>, <span class="stringliteral">'South'</span>, <span class="stringliteral">'SW'</span>, <span class="stringliteral">'West'</span>, <span class="stringliteral">'NW'</span>,
    2663. 

  2663. <a name="l02646"></a>02646         <span class="stringliteral">'12'</span>, <span class="stringliteral">'1'</span>, <span class="stringliteral">'2'</span>, <span class="stringliteral">'3'</span>, <span class="stringliteral">'4'</span>, <span class="stringliteral">'5'</span>, <span class="stringliteral">'6'</span>, <span class="stringliteral">'7'</span>, <span class="stringliteral">'8'</span>, <span class="stringliteral">'9'</span>, <span class="stringliteral">'10'</span>, <span class="stringliteral">'11'</span>,
    2664. 

  2664. <a name="l02647"></a>02647         <span class="stringliteral">'Linear'</span>, <span class="stringliteral">'Overflow'</span>, <span class="stringliteral">'Items'</span>
    2665. 

  2665. <a name="l02648"></a>02648     )
    2666. 

  2666. <a name="l02649"></a>02649 
    2667. 

  2667. <a name="l02650"></a>02650     <span class="keywordflow">for</span> label <span class="keywordflow">in</span> labels:
    2668. 

  2668. <a name="l02651"></a>02651 
    2669. 

  2669. <a name="l02652"></a>02652         threeRingedPie.addItem(
    2670. 

  2670. <a name="l02653"></a>02653             PieItem(
    2671. 

  2671. <a name="l02654"></a>02654                 label=label,
    2672. 

  2672. <a name="l02655"></a>02655                 labelFont=<span class="stringliteral">'Sans 12'</span>,
    2673. 

  2673. <a name="l02656"></a>02656                 loliteFillColor=<span class="keywordtype">None</span>,
    2674. 

  2674. <a name="l02657"></a>02657                 loliteStrokeColor=<span class="keywordtype">None</span>))
    2675. 

  2675. <a name="l02658"></a>02658 
    2676. 

  2676. <a name="l02659"></a>02659 
    2677. 

  2677. <a name="l02660"></a>02660     <span class="comment">########################################################################</span>
    2678. 

  2678. <a name="l02661"></a>02661     <span class="comment"># Make fourRingedPie with rings of items.</span>
    2679. 

  2679. <a name="l02662"></a>02662 
    2680. 

  2680. <a name="l02663"></a>02663 
    2681. 

  2681. <a name="l02664"></a>02664     labels = <span class="stringliteral">'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,.?!/@#$%^&amp;*()_-+=|\\`~&lt;&gt;[]{}'</span>
    2682. 

  2682. <a name="l02665"></a>02665 
    2683. 

  2683. <a name="l02666"></a>02666     fourRingedPie = PieMenu(
    2684. 

  2684. <a name="l02667"></a>02667         header=<span class="stringliteral">"Four Ringed"</span>,
    2685. 

  2685. <a name="l02668"></a>02668         maxPieItems=(4, 8, 24, 1000,),
    2686. 

  2686. <a name="l02669"></a>02669         fixedRadius=30,
    2687. 

  2687. <a name="l02670"></a>02670         ringRadius=40,
    2688. 

  2688. <a name="l02671"></a>02671         minRadius=20)
    2689. 

  2689. <a name="l02672"></a>02672 
    2690. 

  2690. <a name="l02673"></a>02673     <span class="keywordflow">for</span> label <span class="keywordflow">in</span> labels:
    2691. 

  2691. <a name="l02674"></a>02674 
    2692. 

  2692. <a name="l02675"></a>02675         <span class="comment"># Quote the label since we're using markup.</span>
    2693. 

  2693. <a name="l02676"></a>02676         label = label.replace(<span class="stringliteral">'&amp;'</span>, <span class="stringliteral">'&amp;amp;'</span>).replace(<span class="stringliteral">'&lt;'</span>, <span class="stringliteral">'&amp;lt;'</span>).replace(<span class="stringliteral">'&gt;'</span>, <span class="stringliteral">'&amp;gt;'</span>)
    2694. 

  2694. <a name="l02677"></a>02677 
    2695. 

  2695. <a name="l02678"></a>02678         fourRingedPie.addItem(
    2696. 

  2696. <a name="l02679"></a>02679             PieItem(
    2697. 

  2697. <a name="l02680"></a>02680                 label=label,
    2698. 

  2698. <a name="l02681"></a>02681                 labelFont=<span class="stringliteral">'Sans 10'</span>,
    2699. 

  2699. <a name="l02682"></a>02682                 loliteFillColor=<span class="keywordtype">None</span>,
    2700. 

  2700. <a name="l02683"></a>02683                 loliteStrokeColor=<span class="keywordtype">None</span>))
    2701. 

  2701. <a name="l02684"></a>02684 
    2702. 

  2702. <a name="l02685"></a>02685 
    2703. 

  2703. <a name="l02686"></a>02686     <span class="comment">########################################################################</span>
    2704. 

  2704. <a name="l02687"></a>02687     <span class="comment"># Make monthsLiner, monthsPie.</span>
    2705. 

  2705. <a name="l02688"></a>02688 
    2706. 

  2706. <a name="l02689"></a>02689 
    2707. 

  2707. <a name="l02690"></a>02690     months = (
    2708. 

  2708. <a name="l02691"></a>02691       <span class="stringliteral">'January'</span>,
    2709. 

  2709. <a name="l02692"></a>02692       <span class="stringliteral">'February'</span>,
    2710. 

  2710. <a name="l02693"></a>02693       <span class="stringliteral">'March'</span>,
    2711. 

  2711. <a name="l02694"></a>02694       <span class="stringliteral">'April'</span>,
    2712. 

  2712. <a name="l02695"></a>02695       <span class="stringliteral">'May'</span>,
    2713. 

  2713. <a name="l02696"></a>02696       <span class="stringliteral">'June'</span>,
    2714. 

  2714. <a name="l02697"></a>02697       <span class="stringliteral">'July'</span>,
    2715. 

  2715. <a name="l02698"></a>02698       <span class="stringliteral">'August'</span>,
    2716. 

  2716. <a name="l02699"></a>02699       <span class="stringliteral">'September'</span>,
    2717. 

  2717. <a name="l02700"></a>02700       <span class="stringliteral">'October'</span>,
    2718. 

  2718. <a name="l02701"></a>02701       <span class="stringliteral">'November'</span>,
    2719. 

  2719. <a name="l02702"></a>02702       <span class="stringliteral">'December'</span>)
    2720. 

  2720. <a name="l02703"></a>02703 
    2721. 

  2721. <a name="l02704"></a>02704     monthsLinear = LinearMenu(
    2722. 

  2722. <a name="l02705"></a>02705         header=<span class="stringliteral">"Months\n(Linear)"</span>)
    2723. 

  2723. <a name="l02706"></a>02706 
    2724. 

  2724. <a name="l02707"></a>02707     monthsPie = PieMenu(
    2725. 

  2725. <a name="l02708"></a>02708         header=<span class="stringliteral">"Months (Pie)"</span>,
    2726. 

  2726. <a name="l02709"></a>02709         maxPieItems=(12,))
    2727. 

  2727. <a name="l02710"></a>02710 
    2728. 

  2728. <a name="l02711"></a>02711     <span class="keywordflow">for</span> label <span class="keywordflow">in</span> months:
    2729. 

  2729. <a name="l02712"></a>02712 
    2730. 

  2730. <a name="l02713"></a>02713         monthsLinear.addItem(
    2731. 

  2731. <a name="l02714"></a>02714             PieItem(
    2732. 

  2732. <a name="l02715"></a>02715                 label=label))
    2733. 

  2733. <a name="l02716"></a>02716 
    2734. 

  2734. <a name="l02717"></a>02717         monthsPie.addItem(
    2735. 

  2735. <a name="l02718"></a>02718             PieItem(
    2736. 

  2736. <a name="l02719"></a>02719                 label=label))
    2737. 

  2737. <a name="l02720"></a>02720 
    2738. 

  2738. <a name="l02721"></a>02721 
    2739. 

  2739. <a name="l02722"></a>02722     <span class="comment">########################################################################</span>
    2740. 

  2740. <a name="l02723"></a>02723     <span class="comment"># Make top level rootPie, with items with submenus.</span>
    2741. 

  2741. <a name="l02724"></a>02724 
    2742. 

  2742. <a name="l02725"></a>02725 
    2743. 

  2743. <a name="l02726"></a>02726     rootPie = PieMenu(
    2744. 

  2744. <a name="l02727"></a>02727         fixedRadius=80,
    2745. 

  2745. <a name="l02728"></a>02728         ringRadius=50,
    2746. 

  2746. <a name="l02729"></a>02729         pieSlice=0.25,
    2747. 

  2747. <a name="l02730"></a>02730         initialAngle=0,
    2748. 

  2748. <a name="l02731"></a>02731         clockwise=<span class="keyword">True</span>,
    2749. 

  2749. <a name="l02732"></a>02732         maxPieItems=(3, 5, 8, 8, 16, 16, 16, 32, 32, 32, 32, 64, 64, 64, 64, 1000),
    2750. 

  2750. <a name="l02733"></a>02733         header=<span class="stringliteral">"&lt;b&gt;Pie Menus&lt;/b&gt;"</span>,
    2751. 

  2751. <a name="l02734"></a>02734         neutralDescription=<span class="stringliteral">"This pie menu has submenus\nwith various pie menu demos!"</span>)
    2752. 

  2752. <a name="l02735"></a>02735 
    2753. 

  2753. <a name="l02736"></a>02736     rootPie.addItem(
    2754. 

  2754. <a name="l02737"></a>02737         PieItem(
    2755. 

  2755. <a name="l02738"></a>02738             <span class="comment">#icon='/home/simcity/sugar/sugar-jhbuild/source/pycairo/examples/cairo_snippets/data/romedalen.png',</span>
    2756. 

  2756. <a name="l02739"></a>02739             iconSide=<span class="stringliteral">'top'</span>,
    2757. 

  2757. <a name="l02740"></a>02740             label=<span class="stringliteral">"&lt;b&gt;Compass&lt;/b&gt;..."</span>,
    2758. 

  2758. <a name="l02741"></a>02741             description=<span class="stringliteral">"Eight item compass pie menu,\nwith three overflow linear items."</span>,
    2759. 

  2759. <a name="l02742"></a>02742             subPie=compassPie))
    2760. 

  2760. <a name="l02743"></a>02743 
    2761. 

  2761. <a name="l02744"></a>02744     rootPie.addItem(
    2762. 

  2762. <a name="l02745"></a>02745         PieItem(
    2763. 

  2763. <a name="l02746"></a>02746             label=<span class="stringliteral">"&lt;b&gt;Switch&lt;/b&gt;..."</span>,
    2764. 

  2764. <a name="l02747"></a>02747             description=<span class="stringliteral">"Two item diagonal pie menu,\nalong same axis as submenu item."</span>,
    2765. 

  2765. <a name="l02748"></a>02748             subPie=diagSwitchPie))
    2766. 

  2766. <a name="l02749"></a>02749 
    2767. 

  2767. <a name="l02750"></a>02750     rootPie.addItem(
    2768. 

  2768. <a name="l02751"></a>02751         PieItem(
    2769. 

  2769. <a name="l02752"></a>02752             <span class="comment">#icon='/home/simcity/sugar/sugar-jhbuild/source/pycairo/examples/cairo_snippets/data/romedalen.png',</span>
    2770. 

  2770. <a name="l02753"></a>02753             iconSide=<span class="stringliteral">'right'</span>,
    2771. 

  2771. <a name="l02754"></a>02754             label=<span class="stringliteral">"&lt;b&gt;Clock&lt;/b&gt;..."</span>,
    2772. 

  2772. <a name="l02755"></a>02755             description=<span class="stringliteral">"Three ringed pie menu clock,\nwith 24 hours plus minutes."</span>,
    2773. 

  2773. <a name="l02756"></a>02756             subPie=clockPie))
    2774. 

  2774. <a name="l02757"></a>02757 
    2775. 

  2775. <a name="l02758"></a>02758     rootPie.addItem(
    2776. 

  2776. <a name="l02759"></a>02759         PieItem(
    2777. 

  2777. <a name="l02760"></a>02760             label=<span class="stringliteral">"&lt;b&gt;&lt;i&gt;Four&lt;/i&gt; Ringed&lt;/b&gt;..."</span>,
    2778. 

  2778. <a name="l02761"></a>02761             description=<span class="stringliteral">"Four ringed pie menu,\nwith a whole bunch of items."</span>,
    2779. 

  2779. <a name="l02762"></a>02762             subPie=fourRingedPie))
    2780. 

  2780. <a name="l02763"></a>02763 
    2781. 

  2781. <a name="l02764"></a>02764     rootPie.addItem(
    2782. 

  2782. <a name="l02765"></a>02765         PieItem(
    2783. 

  2783. <a name="l02766"></a>02766             <span class="comment">#icon='/home/simcity/sugar/sugar-jhbuild/source/pycairo/examples/cairo_snippets/data/romedalen.png',</span>
    2784. 

  2784. <a name="l02767"></a>02767             iconSide=<span class="stringliteral">'bottom'</span>,
    2785. 

  2785. <a name="l02768"></a>02768             label=<span class="stringliteral">"&lt;b&gt;&lt;i&gt;Three&lt;/i&gt; Ringed&lt;/b&gt;..."</span>,
    2786. 

  2786. <a name="l02769"></a>02769             description=<span class="stringliteral">"Three ringed pie menu,\nwith lots of items."</span>,
    2787. 

  2787. <a name="l02770"></a>02770             subPie=threeRingedPie))
    2788. 

  2788. <a name="l02771"></a>02771 
    2789. 

  2789. <a name="l02772"></a>02772     rootPie.addItem(
    2790. 

  2790. <a name="l02773"></a>02773         PieItem(
    2791. 

  2791. <a name="l02774"></a>02774             label=<span class="stringliteral">"&lt;b&gt;&lt;i&gt;Two&lt;/i&gt; Ringed&lt;/b&gt;..."</span>,
    2792. 

  2792. <a name="l02775"></a>02775             description=<span class="stringliteral">"Two ringed pie menu,\nwith a dozen items."</span>,
    2793. 

  2793. <a name="l02776"></a>02776             subPie=twoRingedPie))
    2794. 

  2794. <a name="l02777"></a>02777 
    2795. 

  2795. <a name="l02778"></a>02778     rootPie.addItem(
    2796. 

  2796. <a name="l02779"></a>02779         PieItem(
    2797. 

  2797. <a name="l02780"></a>02780             <span class="comment">#icon='/home/simcity/sugar/sugar-jhbuild/source/pycairo/examples/cairo_snippets/data/romedalen.png',</span>
    2798. 

  2798. <a name="l02781"></a>02781             iconSide=<span class="stringliteral">'left'</span>,
    2799. 

  2799. <a name="l02782"></a>02782             label=<span class="stringliteral">"&lt;b&gt;&lt;i&gt;Pie&lt;/i&gt; Months&lt;/b&gt;..."</span>,
    2800. 

  2800. <a name="l02783"></a>02783             description=<span class="stringliteral">"Twelve month pie menu."</span>,
    2801. 

  2801. <a name="l02784"></a>02784             subPie=monthsPie))
    2802. 

  2802. <a name="l02785"></a>02785 
    2803. 

  2803. <a name="l02786"></a>02786     rootPie.addItem(
    2804. 

  2804. <a name="l02787"></a>02787         PieItem(
    2805. 

  2805. <a name="l02788"></a>02788             label=<span class="stringliteral">"&lt;b&gt;&lt;i&gt;Linear&lt;/i&gt; Months&lt;/b&gt;..."</span>,
    2806. 

  2806. <a name="l02789"></a>02789             description=<span class="stringliteral">"Twelve month linear menu."</span>,
    2807. 

  2807. <a name="l02790"></a>02790             subPie=monthsLinear))
    2808. 

  2808. <a name="l02791"></a>02791 
    2809. 

  2809. <a name="l02792"></a>02792 
    2810. 

  2810. <a name="l02793"></a>02793     <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(0, 256):
    2811. 

  2811. <a name="l02794"></a>02794         rootPie.addItem(
    2812. 

  2812. <a name="l02795"></a>02795             PieItem(
    2813. 

  2813. <a name="l02796"></a>02796                 label=<span class="stringliteral">"&lt;b&gt;"</span> + str(i + 1) + <span class="stringliteral">"&lt;/b&gt;"</span>,
    2814. 

  2814. <a name="l02797"></a>02797                 description=<span class="stringliteral">"A dummy pie menu item."</span>))
    2815. 

  2815. <a name="l02798"></a>02798 
    2816. 

  2816. <a name="l02799"></a>02799 
    2817. 

  2817. <a name="l02800"></a>02800     <span class="comment">########################################################################</span>
    2818. 

  2818. <a name="l02801"></a>02801 
    2819. 

  2819. <a name="l02802"></a>02802 
    2820. 

  2820. <a name="l02803"></a>02803     target.setPie(rootPie)
    2821. 

  2821. <a name="l02804"></a>02804     <span class="comment">#target.setPie(compassPie)</span>
    2822. 

  2822. <a name="l02805"></a>02805 
    2823. 

  2823. <a name="l02806"></a>02806     win.resize(300, 300)
    2824. 

  2824. <a name="l02807"></a>02807 
    2825. 

  2825. <a name="l02808"></a>02808     win.show_all()
    2826. 

  2826. <a name="l02809"></a>02809 
    2827. 

  2827. <a name="l02810"></a>02810     gtk.main()
    2828. 

  2828. <a name="l02811"></a>02811 
    2829. 

  2829. <a name="l02812"></a>02812 
    2830. 

  2830. <a name="l02813"></a>02813 <span class="comment">########################################################################</span>
    2831. 

  2831. <a name="l02814"></a>02814 
    2832. 

  2832. <a name="l02815"></a>02815 
    2833. 

  2833. <a name="l02816"></a>02816 <span class="keywordflow">if</span> __name__ == <span class="stringliteral">'__main__'</span>:
    2834. 

  2834. <a name="l02817"></a>02817     main()
    2835. 

  2835. <a name="l02818"></a>02818 
    2836. 

  2836. <a name="l02819"></a>02819 
    2837. 

  2837. <a name="l02820"></a>02820 <span class="comment">########################################################################</span>
    2838. 

  2838. </pre></div></div>
    2839. 

  2839. <hr size="1"><address style="text-align: right;"><small>Generated on Wed Feb 2 09:19:22 2011 for Micropolis by&nbsp;
    2840. 

  2840. <a href="http://www.doxygen.org/index.html">
    2841. 

  2841. <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
    2842. 

  2842. </body>
    2843. 

  2843. </html>
    2844. 

  2844.