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Text File  |  2003-12-30  |  7KB  |  165 lines
  1. """About Dialog for IDLE
  2.  
  3. """
  4.  
  5. from Tkinter import *
  6. import string, os
  7. import textView
  8. import idlever
  9.  
  10. class AboutDialog(Toplevel):
  11.     """Modal about dialog for idle
  12.  
  13.     """
  14.     def __init__(self,parent,title):
  15.         Toplevel.__init__(self, parent)
  16.         self.configure(borderwidth=5)
  17.         self.geometry("+%d+%d" % (parent.winfo_rootx()+30,
  18.                                   parent.winfo_rooty()+30))
  19.         self.bg = "#707070"
  20.         self.fg = "#ffffff"
  21.         self.CreateWidgets()
  22.         self.resizable(height=FALSE, width=FALSE)
  23.         self.title(title)
  24.         self.transient(parent)
  25.         self.grab_set()
  26.         self.protocol("WM_DELETE_WINDOW", self.Ok)
  27.         self.parent = parent
  28.         self.buttonOk.focus_set()
  29.         self.bind('<Return>',self.Ok) #dismiss dialog
  30.         self.bind('<Escape>',self.Ok) #dismiss dialog
  31.         self.wait_window()
  32.  
  33.     def CreateWidgets(self):
  34.         frameMain = Frame(self, borderwidth=2, relief=SUNKEN)
  35.         frameButtons = Frame(self)
  36.         frameButtons.pack(side=BOTTOM, fill=X)
  37.         frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)
  38.         self.buttonOk = Button(frameButtons, text='Close',
  39.                                command=self.Ok)
  40.         self.buttonOk.pack(padx=5, pady=5)
  41.         #self.picture = Image('photo', data=self.pictureData)
  42.         frameBg = Frame(frameMain, bg=self.bg)
  43.         frameBg.pack(expand=TRUE, fill=BOTH)
  44.         labelTitle = Label(frameBg, text='IDLE', fg=self.fg, bg=self.bg,
  45.                            font=('courier', 24, 'bold'))
  46.         labelTitle.grid(row=0, column=0, sticky=W, padx=10, pady=10)
  47.         #labelPicture = Label(frameBg, text='[picture]')
  48.         #image=self.picture, bg=self.bg)
  49.         #labelPicture.grid(row=1, column=1, sticky=W, rowspan=2,
  50.         #                  padx=0, pady=3)
  51.         byline = "Python's Integrated DeveLopment Environment" + 5*'\n'
  52.         labelDesc = Label(frameBg, text=byline, justify=LEFT,
  53.                           fg=self.fg, bg=self.bg)
  54.         labelDesc.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
  55.         labelEmail = Label(frameBg, text='email:  idle-dev@python.org',
  56.                            justify=LEFT, fg=self.fg, bg=self.bg)
  57.         labelEmail.grid(row=6, column=0, columnspan=2,
  58.                         sticky=W, padx=10, pady=0)
  59.         labelWWW = Label(frameBg, text='www:  http://www.python.org/idle/',
  60.                          justify=LEFT, fg=self.fg, bg=self.bg)
  61.         labelWWW.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)
  62.         Frame(frameBg, borderwidth=1, relief=SUNKEN,
  63.               height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,
  64.                                          columnspan=3, padx=5, pady=5)
  65.         labelPythonVer = Label(frameBg, text='Python version:  ' + \
  66.                                sys.version.split()[0], fg=self.fg, bg=self.bg)
  67.         labelPythonVer.grid(row=9, column=0, sticky=W, padx=10, pady=0)
  68.         # handle weird tk version num in windoze python >= 1.6 (?!?)
  69.         tkVer = `TkVersion`.split('.')
  70.         tkVer[len(tkVer)-1] = str('%.3g' % (float('.'+tkVer[len(tkVer)-1])))[2:]
  71.         if tkVer[len(tkVer)-1] == '':
  72.             tkVer[len(tkVer)-1] = '0'
  73.         tkVer = string.join(tkVer,'.')
  74.         labelTkVer = Label(frameBg, text='Tk version:  '+
  75.                            tkVer, fg=self.fg, bg=self.bg)
  76.         labelTkVer.grid(row=9, column=1, sticky=W, padx=2, pady=0)
  77.         py_button_f = Frame(frameBg, bg=self.bg)
  78.         py_button_f.grid(row=10, column=0, columnspan=2, sticky=NSEW)
  79.         buttonLicense = Button(py_button_f, text='License', width=8,
  80.                                highlightbackground=self.bg,
  81.                                command=self.ShowLicense)
  82.         buttonLicense.pack(side=LEFT, padx=10, pady=10)
  83.         buttonCopyright = Button(py_button_f, text='Copyright', width=8,
  84.                                  highlightbackground=self.bg,
  85.                                  command=self.ShowCopyright)
  86.         buttonCopyright.pack(side=LEFT, padx=10, pady=10)
  87.         buttonCredits = Button(py_button_f, text='Credits', width=8,
  88.                                highlightbackground=self.bg,
  89.                                command=self.ShowPythonCredits)
  90.         buttonCredits.pack(side=LEFT, padx=10, pady=10)
  91.         Frame(frameBg, borderwidth=1, relief=SUNKEN,
  92.               height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,
  93.                                          columnspan=3, padx=5, pady=5)
  94.         idle_v = Label(frameBg, text='IDLE version:   ' + idlever.IDLE_VERSION,
  95.                        fg=self.fg, bg=self.bg)
  96.         idle_v.grid(row=12, column=0, sticky=W, padx=10, pady=0)
  97.         idle_button_f = Frame(frameBg, bg=self.bg)
  98.         idle_button_f.grid(row=13, column=0, columnspan=3, sticky=NSEW)
  99.         idle_about_b = Button(idle_button_f, text='README', width=8,
  100.                                 highlightbackground=self.bg,
  101.                                 command=self.ShowIDLEAbout)
  102.         idle_about_b.pack(side=LEFT, padx=10, pady=10)
  103.         idle_news_b = Button(idle_button_f, text='NEWS', width=8,
  104.                                 highlightbackground=self.bg,
  105.                                 command=self.ShowIDLENEWS)
  106.         idle_news_b.pack(side=LEFT, padx=10, pady=10)
  107.         idle_credits_b = Button(idle_button_f, text='Credits', width=8,
  108.                                 highlightbackground=self.bg,
  109.                                 command=self.ShowIDLECredits)
  110.         idle_credits_b.pack(side=LEFT, padx=10, pady=10)
  111.  
  112.     def ShowLicense(self):
  113.         self.display_printer_text(license, 'About - License')
  114.  
  115.     def ShowCopyright(self):
  116.         self.display_printer_text(copyright, 'About - Copyright')
  117.  
  118.     def ShowPythonCredits(self):
  119.         self.display_printer_text(credits, 'About - Python Credits')
  120.  
  121.     def ShowIDLECredits(self):
  122.         self.ViewFile('About - Credits','CREDITS.txt', 'iso-8859-1')
  123.  
  124.     def ShowIDLEAbout(self):
  125.         self.ViewFile('About - Readme', 'README.txt')
  126.  
  127.     def ShowIDLENEWS(self):
  128.         self.ViewFile('About - NEWS', 'NEWS.txt')
  129.  
  130.     def display_printer_text(self, printer, title):
  131.         printer._Printer__setup()
  132.         data = '\n'.join(printer._Printer__lines)
  133.         textView.TextViewer(self, title, None, data)
  134.  
  135.     def ViewFile(self, viewTitle, viewFile, encoding=None):
  136.         fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), viewFile)
  137.         if encoding:
  138.             import codecs
  139.             try:
  140.                 textFile = codecs.open(fn, 'r')
  141.             except IOError:
  142.                 import tkMessageBox
  143.                 tkMessageBox.showerror(title='File Load Error',
  144.                                        message='Unable to load file '+
  145.                                        `fn`+' .',
  146.                                        parent=self)
  147.                 return
  148.             else:
  149.                 data = textFile.read()
  150.         else:
  151.             data = None
  152.         textView.TextViewer(self, viewTitle, fn, data=data)
  153.  
  154.     def Ok(self, event=None):
  155.         self.destroy()
  156.  
  157. if __name__ == '__main__':
  158.     # test the dialog
  159.     root = Tk()
  160.     def run():
  161.         import aboutDialog
  162.         aboutDialog.AboutDialog(root, 'About')
  163.     Button(root, text='Dialog', command=run).pack()
  164.     root.mainloop()
  165.