Lib/idlelib/aboutDialog.py

   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()