dialog.py

   1 import gtk
   2
   3 n_windows = 0
   4
   5 class Dialog(gtk.Dialog):
   6         def __init__(self):
   7                 gtk.Dialog.__init__(self)
   8                 self.set_has_separator(False)
   9                 self.set_position(gtk.WIN_POS_CENTER)
  10
  11                 def destroyed(widget):
  12                         _one_less_window()
  13                 self.connect('destroy', destroyed)
  14
  15         def show(self):
  16                 global n_windows
  17                 n_windows += 1
  18                 gtk.Dialog.show(self)
  19
  20         def add_mixed_button(self, message, stock, response):
  21                 button = MixedButton(message, stock)
  22                 button.set_flags(gtk.CAN_DEFAULT)
  23
  24                 self.add_action_widget(button, response)
  25                 button.show_all()
  26                 return button
  27
  28 def alert(parent, message):
  29         global n_windows
  30         box = gtk.MessageDialog(parent, gtk.DIALOG_DESTROY_WITH_PARENT,
  31                                 gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
  32                                 str(message))
  33         box.set_position(gtk.WIN_POS_CENTER)
  34         def resp(b, r):
  35                 box.destroy()
  36                 _one_less_window()
  37         box.connect('response', resp)
  38         box.show()
  39         n_windows += 1
  40
  41 def _one_less_window():
  42         global n_windows
  43         n_windows -= 1
  44         if n_windows == 0:
  45                 gtk.main_quit()
  46
  47 def wait_for_no_windows():
  48         while n_windows > 0:
  49                 gtk.main()
  50
  51 def MixedButton(message, stock):
  52         button = gtk.Button()
  53
  54         label = gtk.Label('')
  55         label.set_text_with_mnemonic(message)
  56         label.set_mnemonic_widget(button)
  57
  58         image = gtk.image_new_from_stock(stock, gtk.ICON_SIZE_BUTTON)
  59         box = gtk.HBox(False, 2)
  60         align = gtk.Alignment(0.5, 0.5, 0.0, 0.0)
  61
  62         box.pack_start(image, False, False, 0)
  63         box.pack_end(label, False, False, 0)
  64
  65         button.add(align)
  66         align.add(box)
  67         return button