dialog.py

   1 import gtk
   2
   3 n_windows = 0
   4
   5 class Dialog(gtk.Dialog):
   6         def __init__(self):
   7                 global n_windows
   8                 gtk.Dialog.__init__(self)
   9                 self.set_has_separator(False)
  10                 self.set_position(gtk.WIN_POS_CENTER)
  11
  12                 def destroyed(widget):
  13                         global n_windows
  14                         n_windows -= 1
  15                         if n_windows == 0:
  16                                 gtk.main_quit()
  17                 self.connect('destroy', destroyed)
  18
  19                 n_windows += 1
  20
  21 def alert(parent, message):
  22         box = gtk.MessageDialog(parent, gtk.DIALOG_DESTROY_WITH_PARENT,
  23                                 gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
  24                                 message)
  25         box.set_position(gtk.WIN_POS_CENTER)
  26         box.connect('response', lambda b, r: box.destroy())
  27         box.show()