/bullet-2.78/Extras/glui/glui_treepanel.cpp

https://github.com/RudyAramayo/iOSOpenGLBulletPhysics · C++ · 388 lines · 281 code · 77 blank · 30 comment · 114 complexity · ad2d143b7494ec807a9a61448c213281 MD5 · raw file 

    

  1. #include "GL/glui.h"

    2. 

  2. 

    3. 

  3. 

    4. 

  4. /****************************** GLUI_TreePanel::GLUI_TreePanel() *********/

    5. 

  5. 

    6. 

  6. GLUI_TreePanel::GLUI_TreePanel(GLUI_Node *parent, const char *name, 

    7. 

  7.                                bool open, int inset)

    8. 

  8. {

    9. 

  9.   common_init();

    10. 

  10. 

    11. 

  11.   set_name( name );

    12. 

  12.   user_id    = -1;

    13. 

  13.         

    14. 

  14.   if ( !open ) {

    15. 

  15.     is_open = false;

    16. 

  16.     h = GLUI_DEFAULT_CONTROL_HEIGHT + 7;

    17. 

  17.   }

    18. 

  18. 

    19. 

  19.   parent->add_control( this );

    20. 

  20. }

    21. 

  21. 

    22. 

  22. /****************************** GLUI_TreePanel::set_color() *********/

    23. 

  23. 

    24. 

  24. void GLUI_TreePanel::set_color(float r, float g, float b) 

    25. 

  25. {

    26. 

  26.   red = r;

    27. 

  27.   green = g;

    28. 

  28.   blue = b;

    29. 

  29.   redraw();

    30. 

  30. }

    31. 

  31. 

    32. 

  32. /************************ GLUI_TreePanel::set_level_color() *********/

    33. 

  33. 

    34. 

  34. void GLUI_TreePanel::set_level_color(float r, float g, float b) 

    35. 

  35. {

    36. 

  36.   lred = r;

    37. 

  37.   lgreen = g;

    38. 

  38.   lblue = b;

    39. 

  39.   redraw();

    40. 

  40. }

    41. 

  41. 

    42. 

  42. /****************************** GLUI_TreePanel::ab() *********/

    43. 

  43. 

    44. 

  44. /* Adds branch to curr_root */

    45. 

  45. GLUI_Tree *GLUI_TreePanel::ab(const char *name, GLUI_Tree *root) 

    46. 

  46. {

    47. 

  47.   GLUI_Tree *temp;

    48. 

  48. 

    49. 

  49.   

    50. 

  50.   if (root != NULL) {

    51. 

  51.     resetToRoot(root);

    52. 

  52.   }

    53. 

  53. 

    54. 

  54.   temp = new GLUI_Tree(curr_root, name);

    55. 

  55.   initNode(temp);

    56. 

  56.   formatNode(temp);

    57. 

  57. 

    58. 

  58.   curr_root = temp;

    59. 

  59.   curr_branch = NULL; /* Currently at leaf */

    60. 

  60. 

    61. 

  61.   if (temp->dynamicCastGLUI_Tree())

    62. 

  62.     ((GLUI_Tree *)temp)->set_current(true);

    63. 

  63.   //refresh();

    64. 

  64.   //  glui->deactivate_current_control();

    65. 

  65.   //glui->activate_control( temp, GLUI_ACTIVATE_TAB );

    66. 

  66.   return temp;

    67. 

  67. 

    68. 

  68. }

    69. 

  69. 

    70. 

  70. /****************************** GLUI_TreePanel::fb() *********/

    71. 

  71. 

    72. 

  72. /* Goes up one level, resets curr_root and curr_branch to parents*/

    73. 

  73. void GLUI_TreePanel::fb(GLUI_Tree *branch) 

    74. 

  74. {

    75. 

  75.   if (((GLUI_Panel *)branch) == ((GLUI_Panel *)this))

    76. 

  76.     return;

    77. 

  77. 

    78. 

  78.   if (((GLUI_Panel *)curr_branch) == ((GLUI_Panel *)this)) {

    79. 

  79.     resetToRoot();

    80. 

  80.     return;

    81. 

  81.   }

    82. 

  82.   if (((GLUI_Panel *)curr_root) == ((GLUI_Panel *)this)) {

    83. 

  83.     resetToRoot();

    84. 

  84.     return;

    85. 

  85.   }

    86. 

  86. 

    87. 

  87.   if (branch != NULL) {

    88. 

  88. 

    89. 

  89. 	  if ( branch->dynamicCastGLUI_Tree() )

    90. 

  90.       ((GLUI_Tree *)branch)->set_current(false);

    91. 

  91. 

    92. 

  92.     curr_branch = (GLUI_Tree *)branch->next();

    93. 

  93.     curr_root = (GLUI_Panel *)branch->parent();

    94. 

  94. 

    95. 

  95.     if (curr_branch == NULL && (curr_root->collapsed_node).first_child() != NULL)

    96. 

  96.       curr_branch = (GLUI_Tree *)(curr_root->collapsed_node).first_child();

    97. 

  97. 

    98. 

  98. 

    99. 

  99. 	if ( curr_root->dynamicCastGLUI_Tree() )

    100. 

  100.       ((GLUI_Tree *)curr_root)->set_current(true);

    101. 

  101. 

    102. 

  102.   } else {

    103. 

  103.     if (curr_root != NULL) { /* up one parent */

    104. 

  104. 

    105. 

  105.       if (curr_root->dynamicCastGLUI_Tree())

    106. 

  106. 	((GLUI_Tree *)curr_root)->set_current(false);

    107. 

  107. 

    108. 

  108.       curr_branch = (GLUI_Tree *) curr_root->next();

    109. 

  109.       curr_root = (GLUI_Panel *) curr_root->parent();

    110. 

  110. 

    111. 

  111.       if (curr_branch == NULL && (curr_root->collapsed_node).first_child() != NULL)

    112. 

  112. 	curr_branch = (GLUI_Tree *)(curr_root->collapsed_node).first_child();

    113. 

  113. 

    114. 

  114.       if (curr_root->dynamicCastGLUI_Tree())

    115. 

  115. 	((GLUI_Tree *)curr_root)->set_current(true);

    116. 

  116. 

    117. 

  117.     }

    118. 

  118. 

    119. 

  119.   }

    120. 

  120.   //refresh();

    121. 

  121. }

    122. 

  122. 

    123. 

  123. 

    124. 

  124. /****************************** GLUI_TreePanel::refresh() *********/

    125. 

  125. 

    126. 

  126. void GLUI_TreePanel::refresh() 

    127. 

  127. {

    128. 

  128.   glui->deactivate_current_control();

    129. 

  129.   glui->activate_control( curr_root, GLUI_ACTIVATE_TAB );

    130. 

  130. 

    131. 

  131.   redraw();

    132. 

  132. }

    133. 

  133. 

    134. 

  134. /****************************** GLUI_TreePanel::initNode() *********/

    135. 

  135. 

    136. 

  136. void GLUI_TreePanel::initNode(GLUI_Tree *temp) 

    137. 

  137. {

    138. 

  138.   if (temp == NULL)

    139. 

  139.     return;

    140. 

  140.   int level = temp->get_level();

    141. 

  141.   int child_number = 1;

    142. 

  142. 

    143. 

  143.   GLUI_Tree *ptree = temp->parent()->dynamicCastGLUI_Tree();

    144. 

  144.   if (ptree) {

    145. 

  145.     level = ptree->get_level() + 1;

    146. 

  146.     GLUI_Tree *prevTree = temp->prev()->dynamicCastGLUI_Tree();

    147. 

  147.     if (prevTree) {

    148. 

  148.       child_number = prevTree->get_child_number() + 1;

    149. 

  149.     }

    150. 

  150.   } else if (temp->dynamicCastGLUI_Tree() && 

    151. 

  151.              temp->parent()->dynamicCastGLUI_TreePanel()) {

    152. 

  152.     child_number = ++root_children;

    153. 

  153.   }

    154. 

  154.   temp->set_id(uniqueID());     // -1 if unset

    155. 

  155.   temp->set_level(level);

    156. 

  156.   temp->set_child_number(child_number);

    157. 

  157. }

    158. 

  158. 

    159. 

  159. /****************************** GLUI_TreePanel::formatNode() *********/

    160. 

  160. 

    161. 

  161. void GLUI_TreePanel::formatNode(GLUI_Tree *temp) 

    162. 

  162. {

    163. 

  163.   if (temp == NULL)

    164. 

  164.     return;

    165. 

  165.   int level = temp->get_level();

    166. 

  166.   int child_number = temp->get_child_number();

    167. 

  167.   GLUI_String level_name="";

    168. 

  168.   GLUI_String full_name="";

    169. 

  169. 

    170. 

  170.   temp->level_name == "";

    171. 

  171. 

    172. 

  172.   if (format & GLUI_TREEPANEL_DISPLAY_HIERARCHY) {

    173. 

  173.     if (format & GLUI_TREEPANEL_HIERARCHY_LEVEL_ONLY) {

    174. 

  174.       glui_format_str(level_name, "%d", level);

    175. 

  175.     }

    176. 

  176.     if (format & GLUI_TREEPANEL_HIERARCHY_NUMERICDOT) {

    177. 

  177.       if ( temp->parent()->dynamicCastGLUI_Tree() )

    178. 

  178.         glui_format_str(level_name, "%s.%d", 

    179. 

  179.                         ((GLUI_Tree *)(temp->parent()))->level_name.c_str(), 

    180. 

  180.                         child_number);

    181. 

  181.       else

    182. 

  182.         glui_format_str(level_name, "%d", child_number);

    183. 

  183.     }

    184. 

  184.   }

    185. 

  185. 

    186. 

  186.   temp->set_level_color(lred, lgreen, lblue);

    187. 

  187.   temp->set_format(format);

    188. 

  188.   temp->level_name = level_name;

    189. 

  189. 

    190. 

  190.   if (format & GLUI_TREEPANEL_ALTERNATE_COLOR) {

    191. 

  191.     switch (level%8) {

    192. 

  192.     case (7): temp->set_color(.5,.5,.5); break;

    193. 

  193.     case (6): temp->set_color(.3,.5,.5); break;

    194. 

  194.     case (5): temp->set_color(.5,.3,.5); break;

    195. 

  195.     case (4): temp->set_color(.3,.3,.5); break;

    196. 

  196.     case (3): temp->set_color(.5,.5,.3); break;

    197. 

  197.     case (2): temp->set_color(.3,.5,.3); break;

    198. 

  198.     case (1): temp->set_color(.5,.3,.3); break;

    199. 

  199.     default: temp->set_color(.3,.3,.3);

    200. 

  200.     }

    201. 

  201.   } else {

    202. 

  202.     temp->set_color(red,green,blue);

    203. 

  203.   }

    204. 

  204. 

    205. 

  205.   if (format & GLUI_TREEPANEL_DISABLE_BAR) {

    206. 

  206.     temp->disable_bar();

    207. 

  207.   } else {

    208. 

  208.     if (format & GLUI_TREEPANEL_DISABLE_DEEPEST_BAR) {

    209. 

  209.       temp->disable_bar();

    210. 

  210.       if ( curr_root->dynamicCastGLUI_Tree() )

    211. 

  211.         ((GLUI_Tree *)curr_root)->enable_bar();

    212. 

  212.     } else

    213. 

  213.       if (format & GLUI_TREEPANEL_CONNECT_CHILDREN_ONLY) {

    214. 

  214.         temp->disable_bar();

    215. 

  215.         if (temp->prev() && temp->prev()->dynamicCastGLUI_Tree() ) 

    216. 

  216.         {

    217. 

  217.           ((GLUI_Tree *)temp->prev())->enable_bar();

    218. 

  218.         }

    219. 

  219.       }

    220. 

  220.   }

    221. 

  221. }

    222. 

  222. 

    223. 

  223. /****************************** GLUI_TreePanel::update_all() *********/

    224. 

  224. 

    225. 

  225. void GLUI_TreePanel::update_all() 

    226. 

  226. {

    227. 

  227.   printf("GLUI_TreePanel::update_all() doesn't work yet. - JVK\n");

    228. 

  228.   return;

    229. 

  229.   GLUI_Panel *saved_root = curr_root;

    230. 

  230.   GLUI_Tree *saved_branch = curr_branch;

    231. 

  231.   root_children = 0;

    232. 

  232.   resetToRoot(this);

    233. 

  233.   if (curr_branch && curr_branch->dynamicCastGLUI_Tree())

    234. 

  234.     formatNode((GLUI_Tree *)curr_branch);

    235. 

  235.   next();

    236. 

  236.   while (curr_root && curr_branch != this->first_child()) {

    237. 

  237. 	  if (curr_branch && curr_branch->dynamicCastGLUI_Tree()) {

    238. 

  238.       formatNode((GLUI_Tree *)curr_branch);

    239. 

  239.     }

    240. 

  240.     next();

    241. 

  241.   } 

    242. 

  242.   curr_root = saved_root;

    243. 

  243.   curr_branch = saved_branch;

    244. 

  244. }

    245. 

  245. 

    246. 

  246. /****************************** GLUI_TreePanel::expand_all() *********/

    247. 

  247. 

    248. 

  248. void            GLUI_TreePanel::expand_all() 

    249. 

  249. {

    250. 

  250.   GLUI_Panel *saved_root = curr_root;

    251. 

  251.   GLUI_Tree *saved_branch = curr_branch;

    252. 

  252. 

    253. 

  253.   resetToRoot(this);

    254. 

  254.   if (curr_root->dynamicCastGLUI_Tree())

    255. 

  255.     ((GLUI_Tree*)curr_root)->open();

    256. 

  256.   next();

    257. 

  257.   while (curr_root != NULL && curr_branch != this->first_child()) {

    258. 

  258.     if (curr_root->dynamicCastGLUI_Tree())

    259. 

  259.       ((GLUI_Tree*)curr_root)->open();

    260. 

  260.     next();

    261. 

  261.   }

    262. 

  262. 

    263. 

  263.   curr_root = saved_root;

    264. 

  264.   curr_branch = saved_branch;

    265. 

  265. }

    266. 

  266. 

    267. 

  267. /****************************** GLUI_TreePanel::collapse_all() *********/

    268. 

  268. 

    269. 

  269. void            GLUI_TreePanel::collapse_all() 

    270. 

  270. {

    271. 

  271.   GLUI_Panel *saved_root = curr_root;

    272. 

  272.   GLUI_Tree *saved_branch = curr_branch;

    273. 

  273. 

    274. 

  274.   resetToRoot(this);

    275. 

  275.   next();

    276. 

  276.   while (curr_root != NULL && curr_branch != this->first_child()) {

    277. 

  277.     if (curr_root->dynamicCastGLUI_Tree() && 

    278. 

  278. 	      curr_branch == NULL) { /* we want to close everything leaf-first */

    279. 

  279.       ((GLUI_Tree*)curr_root)->close();

    280. 

  280.       /* Rather than simply next(), we need to manually move the

    281. 

  281.          curr_root because this node has been moved to the 

    282. 

  282.          collapsed_node list */

    283. 

  283.       curr_branch = (GLUI_Tree *)curr_root->next();

    284. 

  284.       curr_root = (GLUI_Panel *)curr_root->parent();

    285. 

  285.     } else

    286. 

  286.       next();

    287. 

  287.   }

    288. 

  288. 

    289. 

  289.   curr_root = saved_root;

    290. 

  290.   curr_branch = saved_branch;

    291. 

  291. 

    292. 

  292. }

    293. 

  293. 

    294. 

  294. /****************************** GLUI_TreePanel::db() *********/

    295. 

  295. 

    296. 

  296. /* Deletes the curr_root */

    297. 

  297. void GLUI_TreePanel::db(GLUI_Tree *root) 

    298. 

  298. {

    299. 

  299.   GLUI_Tree  *temp_branch;

    300. 

  300.   GLUI_Panel *temp_root;

    301. 

  301. 

    302. 

  302.   if (((GLUI_Control *)root) == ((GLUI_Control *)this))

    303. 

  303.     return;

    304. 

  304. 

    305. 

  305.   if (root != NULL) {

    306. 

  306.     curr_root = (GLUI_Tree *)root;

    307. 

  307.     curr_branch = NULL;

    308. 

  308.   }

    309. 

  309. 

    310. 

  310.   if (curr_root == NULL || ((GLUI_Panel *)curr_root) == ((GLUI_Panel *)this)) {

    311. 

  311.     resetToRoot();

    312. 

  312.     return;

    313. 

  313.   }

    314. 

  314. 

    315. 

  315. 

    316. 

  316.   temp_branch = (GLUI_Tree *)curr_root->next();              /* Next branch, if any */

    317. 

  317.   temp_root   = (GLUI_Panel *)curr_root->parent();      /* new root */

    318. 

  318.   curr_root->unlink();

    319. 

  319.   delete curr_root;

    320. 

  320.   curr_branch = (GLUI_Tree *) temp_branch;

    321. 

  321.   curr_root   = (GLUI_Panel *) temp_root;

    322. 

  322.   if (curr_root->dynamicCastGLUI_Tree())

    323. 

  323.     ((GLUI_Tree *)curr_root)->open();

    324. 

  324. 

    325. 

  325.   if ((format & GLUI_TREEPANEL_DISABLE_DEEPEST_BAR) == GLUI_TREEPANEL_DISABLE_DEEPEST_BAR) {

    326. 

  326.     if (curr_root->dynamicCastGLUI_Tree() && ((GLUI_Tree *)curr_root->next()) == NULL)

    327. 

  327.       ((GLUI_Tree *)curr_root)->disable_bar();

    328. 

  328.   }

    329. 

  329.   //refresh();

    330. 

  330. }

    331. 

  331. 

    332. 

  332. /****************************** GLUI_TreePanel::descendBranch() *********/

    333. 

  333. 

    334. 

  334. /* Finds the very last branch of curr_root, resets vars */

    335. 

  335. void            GLUI_TreePanel::descendBranch(GLUI_Panel *root) {

    336. 

  336.   if (root)

    337. 

  337.     resetToRoot(root);

    338. 

  338.   else

    339. 

  339.     resetToRoot(curr_root);

    340. 

  340.   if (curr_branch != NULL && curr_branch != ((GLUI_Panel *)this)) {

    341. 

  341.     if (curr_root->dynamicCastGLUI_Tree())

    342. 

  342.       ((GLUI_Tree *)curr_root)->set_current(false);

    343. 

  343.     descendBranch(curr_branch); 

    344. 

  344.   } 

    345. 

  345. }

    346. 

  346. 

    347. 

  347. /****************************** GLUI_TreePanel::next() *********/

    348. 

  348. 

    349. 

  349. void GLUI_TreePanel::next() 

    350. 

  350. {

    351. 

  351.   if (curr_root == NULL)

    352. 

  352.     resetToRoot(this);

    353. 

  353. 

    354. 

  354.   if (curr_branch == NULL && (curr_root->collapsed_node).first_child() != NULL)

    355. 

  355.     curr_branch = (GLUI_Tree *)(curr_root->collapsed_node).first_child();

    356. 

  356. 

    357. 

  357. 

    358. 

  358.   if (curr_branch != NULL && curr_branch != ((GLUI_Panel *)this)) {     /* Descend into branch */

    359. 

  359.     if (curr_root->dynamicCastGLUI_Tree())

    360. 

  360.       ((GLUI_Tree *)curr_root)->set_current(false);

    361. 

  361.     resetToRoot(curr_branch);

    362. 

  362.   } else if (curr_branch == NULL) {

    363. 

  363.     fb(NULL);  /* Backup and move on */

    364. 

  364.   }

    365. 

  365. }

    366. 

  366. 

    367. 

  367. /****************************** GLUI_TreePanel::resetToRoot() *********/

    368. 

  368. 

    369. 

  369. /* Resets curr_root and curr branch to TreePanel and lastChild */

    370. 

  370. void GLUI_TreePanel::resetToRoot(GLUI_Panel *new_root) 

    371. 

  371. {

    372. 

  372.   GLUI_Panel *root = this;

    373. 

  373.   if (new_root != NULL)

    374. 

  374.     root = new_root;

    375. 

  375.   curr_root = root;

    376. 

  376.   if (curr_root->dynamicCastGLUI_Tree())

    377. 

  377.     ((GLUI_Tree *)curr_root)->set_current(true);

    378. 

  378.   curr_branch = (GLUI_Tree *)root->first_child();

    379. 

  379. 

    380. 

  380.   /* since Trees are collapsable, we need to check the collapsed nodes

    381. 

  381.      in case the curr_root is collapsed */

    382. 

  382.   if (curr_branch == NULL && (root->collapsed_node).first_child() != NULL) {

    383. 

  383.     curr_branch = (GLUI_Tree *)(root->collapsed_node).first_child();

    384. 

  384.   }

    385. 

  385.   while (curr_branch && curr_branch->dynamicCastGLUI_Tree()) {

    386. 

  386.     curr_branch=(GLUI_Tree *)curr_branch->next();

    387. 

  387.   }

    388. 

  388. }
    389.