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Python Source  |  2011-03-15  |  6.6 KB  |  151 lines
  1. """About Dialog for IDLE
  2.  
  3. """
  4.  
  5. from Tkinter import *
  6. import os
  7. import os.path
  8. import textView
  9. import idlever
  10.  
  11. class 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.  
  143. if __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()
  151.