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 = gtk.Button()
  22
  23                 label = gtk.Label('')
  24                 label.set_text_with_mnemonic(message)
  25                 label.set_mnemonic_widget(button)
  26
  27                 image = gtk.image_new_from_stock(stock, gtk.ICON_SIZE_BUTTON)
  28                 box = gtk.HBox(False, 2)
  29                 align = gtk.Alignment(0.5, 0.5, 0.0, 0.0)
  30
  31                 box.pack_start(image, False, False, 0)
  32                 box.pack_end(label, False, False, 0)
  33
  34                 button.add(align)
  35                 align.add(box)
  36                 button.set_flags(gtk.CAN_DEFAULT)
  37
  38                 self.add_action_widget(button, response)
  39                 button.show_all()
  40
  41 def alert(parent, message):
  42         global n_windows
  43         box = gtk.MessageDialog(parent, gtk.DIALOG_DESTROY_WITH_PARENT,
  44                                 gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
  45                                 str(message))
  46         box.set_position(gtk.WIN_POS_CENTER)
  47         def resp(b, r):
  48                 box.destroy()
  49                 _one_less_window()
  50         box.connect('response', resp)
  51         box.show()
  52         n_windows += 1
  53
  54 def _one_less_window():
  55         global n_windows
  56         n_windows -= 1
  57         if n_windows == 0:
  58                 gtk.main_quit()
  59
  60 def wait_for_no_windows():
  61         while n_windows > 0:
  62                 gtk.main()