Lib/idlelib/aboutDialog.py

   1 """
   2 about box for idle
   3 """
   4 from Tkinter import *
   5 import tkFont
   6 import string, os
   7 import textView
   8 import idlever
   9 class AboutDialog(Toplevel):
  10     """
  11     modal about dialog for idle
  12     """
  13     def __init__(self,parent,title):
  14         Toplevel.__init__(self, parent)
  15         self.configure(borderwidth=5)
  16         self.geometry("+%d+%d" % (parent.winfo_rootx()+30,
  17                 parent.winfo_rooty()+30))
  18         self.bg="#707070"
  19         self.fg="#ffffff"
  20
  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         #key bindings for this dialog
  30         self.bind('<Alt-c>',self.CreditsButtonBinding) #credits button
  31         self.bind('<Alt-l>',self.LicenseButtonBinding) #license button
  32         self.bind('<Return>',self.Ok) #dismiss dialog
  33         self.bind('<Escape>',self.Ok) #dismiss dialog
  34         self.wait_window()
  35
  36     def CreateWidgets(self):
  37         frameMain = Frame(self,borderwidth=2,relief=SUNKEN)
  38         frameButtons = Frame(self)
  39         frameButtons.pack(side=BOTTOM,fill=X)
  40         frameMain.pack(side=TOP,expand=TRUE,fill=BOTH)
  41         self.buttonOk = Button(frameButtons,text='Ok',
  42                 command=self.Ok)#,default=ACTIVE
  43         self.buttonOk.pack(padx=5,pady=5)
  44         #self.picture = Image('photo',data=self.pictureData)
  45         frameBg = Frame(frameMain,bg=self.bg)
  46         frameBg.pack(expand=TRUE,fill=BOTH)
  47         labelTitle = Label(frameBg,text='IDLEfork',fg=self.fg,bg=self.bg,
  48                 font=('courier', 24, 'bold'))
  49         labelTitle.grid(row=0,column=0,sticky=W,padx=10,pady=10)
  50         #labelPicture = Label(frameBg,text='[picture]')
  51         #image=self.picture,bg=self.bg)
  52         #labelPicture.grid(row=0,column=1,sticky=W,rowspan=2,padx=0,pady=3)
  53         labelVersion = Label(frameBg,text='version  '+idlever.IDLE_VERSION,
  54                 fg=self.fg,bg=self.bg)
  55         labelVersion.grid(row=1,column=0,sticky=W,padx=10,pady=5)
  56         labelDesc = Label(frameBg,
  57                 text="A development version of Python's lightweight\n"+
  58                 'Integrated DeveLopment Environment, IDLE.',
  59                 justify=LEFT,fg=self.fg,bg=self.bg)
  60         labelDesc.grid(row=2,column=0,sticky=W,columnspan=3,padx=10,pady=5)
  61         labelCopyright = Label(frameBg,
  62                 text="Copyright (c) 2001 Python Software Foundation;\nAll Rights Reserved",
  63                 justify=LEFT,fg=self.fg,bg=self.bg)
  64         labelCopyright.grid(row=3,column=0,sticky=W,columnspan=3,padx=10,pady=5)
  65         labelLicense = Label(frameBg,
  66                 text='Released under the Python 2.1.1 PSF Licence',
  67                 justify=LEFT,fg=self.fg,bg=self.bg)
  68         labelLicense.grid(row=4,column=0,sticky=W,columnspan=3,padx=10,pady=5)
  69         framePad = Frame(frameBg,height=5,bg=self.bg).grid(row=5,column=0)
  70         labelEmail = Label(frameBg,text='email:  idle-dev@python.org',
  71                 justify=LEFT,fg=self.fg,bg=self.bg)
  72         labelEmail.grid(row=6,column=0,columnspan=2,sticky=W,padx=10,pady=0)
  73         labelWWW = Label(frameBg,text='www:  http://idlefork.sourceforge.net',
  74                 justify=LEFT,fg=self.fg,bg=self.bg)
  75         labelWWW.grid(row=7,column=0,columnspan=2,sticky=W,padx=10,pady=0)
  76         frameDivider = Frame(frameBg,borderwidth=1,relief=SUNKEN,
  77                 height=2,bg=self.bg).grid(row=8,column=0,sticky=(E,W),columnspan=3,
  78                 padx=5,pady=5)
  79         labelPythonVer = Label(frameBg,text='Python version:  '+
  80                 sys.version.split()[0],fg=self.fg,bg=self.bg)
  81         labelPythonVer.grid(row=9,column=0,sticky=W,padx=10,pady=0)
  82         #handle weird tk version num in windoze python >= 1.6 (?!?)
  83         tkVer = `TkVersion`.split('.')
  84         tkVer[len(tkVer)-1] = str('%.3g' % (float('.'+tkVer[len(tkVer)-1])))[2:]
  85         if tkVer[len(tkVer)-1] == '':
  86             tkVer[len(tkVer)-1] = '0'
  87         tkVer = string.join(tkVer,'.')
  88         labelTkVer = Label(frameBg,text='Tk version:  '+
  89                 tkVer,fg=self.fg,bg=self.bg)
  90         labelTkVer.grid(row=9,column=1,sticky=W,padx=2,pady=0)
  91
  92         self.buttonLicense = Button(frameBg,text='View License',underline=5,
  93                 width=14,highlightbackground=self.bg,command=self.ShowLicense)#takefocus=FALSE
  94         self.buttonLicense.grid(row=10,column=0,sticky=W,padx=10,pady=10)
  95         self.buttonCredits = Button(frameBg,text='View Credits',underline=5,
  96                 width=14,highlightbackground=self.bg,command=self.ShowCredits)#takefocus=FALSE
  97         self.buttonCredits.grid(row=10,column=1,columnspan=2,sticky=E,padx=10,pady=10)
  98
  99     def CreditsButtonBinding(self,event):
 100         self.buttonCredits.invoke()
 101
 102     def LicenseButtonBinding(self,event):
 103         self.buttonLicense.invoke()
 104
 105     def ShowLicense(self):
 106         self.ViewFile('About - License','LICENSE.txt')
 107
 108     def ShowCredits(self):
 109         self.ViewFile('About - Credits','CREDITS.txt')
 110
 111     def ViewFile(self,viewTitle,viewFile):
 112         fn=os.path.join(os.path.abspath(os.path.dirname(__file__)),viewFile)
 113         textView.TextViewer(self,viewTitle,fn)
 114
 115     def Ok(self, event=None):
 116         self.destroy()
 117
 118 if __name__ == '__main__':
 119     #test the dialog
 120     root=Tk()
 121     def run():
 122         import aboutDialog
 123         aboutDialog.AboutDialog(root,'About')
 124     Button(root,text='Dialog',command=run).pack()
 125     root.mainloop()