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/Lib/idlelib/aboutDialog.py

http://unladen-swallow.googlecode.com/
Python | 150 lines | 135 code | 3 blank | 12 comment | 1 complexity | 280ebddbda12b45f3fd2c487a31f4bef MD5 | raw file
  1"""About Dialog for IDLE
  2
  3"""
  4
  5from Tkinter import *
  6import os
  7import os.path
  8import textView
  9import idlever
 10
 11class AboutDialog(Toplevel):
 12    """Modal about dialog for idle
 13
 14    """
 15    def __init__(self,parent,title):
 16        Toplevel.__init__(self, parent)
 17        self.configure(borderwidth=5)
 18        self.geometry("+%d+%d" % (parent.winfo_rootx()+30,
 19                                  parent.winfo_rooty()+30))
 20        self.bg = "#707070"
 21        self.fg = "#ffffff"
 22        self.CreateWidgets()
 23        self.resizable(height=FALSE, width=FALSE)
 24        self.title(title)
 25        self.transient(parent)
 26        self.grab_set()
 27        self.protocol("WM_DELETE_WINDOW", self.Ok)
 28        self.parent = parent
 29        self.buttonOk.focus_set()
 30        self.bind('<Return>',self.Ok) #dismiss dialog
 31        self.bind('<Escape>',self.Ok) #dismiss dialog
 32        self.wait_window()
 33
 34    def CreateWidgets(self):
 35        frameMain = Frame(self, borderwidth=2, relief=SUNKEN)
 36        frameButtons = Frame(self)
 37        frameButtons.pack(side=BOTTOM, fill=X)
 38        frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)
 39        self.buttonOk = Button(frameButtons, text='Close',
 40                               command=self.Ok)
 41        self.buttonOk.pack(padx=5, pady=5)
 42        #self.picture = Image('photo', data=self.pictureData)
 43        frameBg = Frame(frameMain, bg=self.bg)
 44        frameBg.pack(expand=TRUE, fill=BOTH)
 45        labelTitle = Label(frameBg, text='IDLE', fg=self.fg, bg=self.bg,
 46                           font=('courier', 24, 'bold'))
 47        labelTitle.grid(row=0, column=0, sticky=W, padx=10, pady=10)
 48        #labelPicture = Label(frameBg, text='[picture]')
 49        #image=self.picture, bg=self.bg)
 50        #labelPicture.grid(row=1, column=1, sticky=W, rowspan=2,
 51        #                  padx=0, pady=3)
 52        byline = "Python's Integrated DeveLopment Environment" + 5*'\n'
 53        labelDesc = Label(frameBg, text=byline, justify=LEFT,
 54                          fg=self.fg, bg=self.bg)
 55        labelDesc.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
 56        labelEmail = Label(frameBg, text='email:  idle-dev@python.org',
 57                           justify=LEFT, fg=self.fg, bg=self.bg)
 58        labelEmail.grid(row=6, column=0, columnspan=2,
 59                        sticky=W, padx=10, pady=0)
 60        labelWWW = Label(frameBg, text='www:  http://www.python.org/idle/',
 61                         justify=LEFT, fg=self.fg, bg=self.bg)
 62        labelWWW.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)
 63        Frame(frameBg, borderwidth=1, relief=SUNKEN,
 64              height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,
 65                                         columnspan=3, padx=5, pady=5)
 66        labelPythonVer = Label(frameBg, text='Python version:  ' + \
 67                               sys.version.split()[0], fg=self.fg, bg=self.bg)
 68        labelPythonVer.grid(row=9, column=0, sticky=W, padx=10, pady=0)
 69        # handle weird tk version num in windoze python >= 1.6 (?!?)
 70        tkVer = repr(TkVersion).split('.')
 71        tkVer[len(tkVer)-1] = str('%.3g' % (float('.'+tkVer[len(tkVer)-1])))[2:]
 72        if tkVer[len(tkVer)-1] == '':
 73            tkVer[len(tkVer)-1] = '0'
 74        tkVer = '.'.join(tkVer)
 75        labelTkVer = Label(frameBg, text='Tk version:  '+
 76                           tkVer, fg=self.fg, bg=self.bg)
 77        labelTkVer.grid(row=9, column=1, sticky=W, padx=2, pady=0)
 78        py_button_f = Frame(frameBg, bg=self.bg)
 79        py_button_f.grid(row=10, column=0, columnspan=2, sticky=NSEW)
 80        buttonLicense = Button(py_button_f, text='License', width=8,
 81                               highlightbackground=self.bg,
 82                               command=self.ShowLicense)
 83        buttonLicense.pack(side=LEFT, padx=10, pady=10)
 84        buttonCopyright = Button(py_button_f, text='Copyright', width=8,
 85                                 highlightbackground=self.bg,
 86                                 command=self.ShowCopyright)
 87        buttonCopyright.pack(side=LEFT, padx=10, pady=10)
 88        buttonCredits = Button(py_button_f, text='Credits', width=8,
 89                               highlightbackground=self.bg,
 90                               command=self.ShowPythonCredits)
 91        buttonCredits.pack(side=LEFT, padx=10, pady=10)
 92        Frame(frameBg, borderwidth=1, relief=SUNKEN,
 93              height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,
 94                                         columnspan=3, padx=5, pady=5)
 95        idle_v = Label(frameBg, text='IDLE version:   ' + idlever.IDLE_VERSION,
 96                       fg=self.fg, bg=self.bg)
 97        idle_v.grid(row=12, column=0, sticky=W, padx=10, pady=0)
 98        idle_button_f = Frame(frameBg, bg=self.bg)
 99        idle_button_f.grid(row=13, column=0, columnspan=3, sticky=NSEW)
100        idle_about_b = Button(idle_button_f, text='README', width=8,
101                                highlightbackground=self.bg,
102                                command=self.ShowIDLEAbout)
103        idle_about_b.pack(side=LEFT, padx=10, pady=10)
104        idle_news_b = Button(idle_button_f, text='NEWS', width=8,
105                                highlightbackground=self.bg,
106                                command=self.ShowIDLENEWS)
107        idle_news_b.pack(side=LEFT, padx=10, pady=10)
108        idle_credits_b = Button(idle_button_f, text='Credits', width=8,
109                                highlightbackground=self.bg,
110                                command=self.ShowIDLECredits)
111        idle_credits_b.pack(side=LEFT, padx=10, pady=10)
112
113    def ShowLicense(self):
114        self.display_printer_text('About - License', license)
115
116    def ShowCopyright(self):
117        self.display_printer_text('About - Copyright', copyright)
118
119    def ShowPythonCredits(self):
120        self.display_printer_text('About - Python Credits', credits)
121
122    def ShowIDLECredits(self):
123        self.display_file_text('About - Credits', 'CREDITS.txt', 'iso-8859-1')
124
125    def ShowIDLEAbout(self):
126        self.display_file_text('About - Readme', 'README.txt')
127
128    def ShowIDLENEWS(self):
129        self.display_file_text('About - NEWS', 'NEWS.txt')
130
131    def display_printer_text(self, title, printer):
132        printer._Printer__setup()
133        text = '\n'.join(printer._Printer__lines)
134        textView.view_text(self, title, text)
135
136    def display_file_text(self, title, filename, encoding=None):
137        fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename)
138        textView.view_file(self, title, fn, encoding)
139
140    def Ok(self, event=None):
141        self.destroy()
142
143if __name__ == '__main__':
144    # test the dialog
145    root = Tk()
146    def run():
147        import aboutDialog
148        aboutDialog.AboutDialog(root, 'About')
149    Button(root, text='Dialog', command=run).pack()
150    root.mainloop()