zeroinstall/gtkui/gtk.py

   1 """Compatibility wrapper to make Python 3's GTK look more like Python 2's version.
   2 @since: 1.10
   3 """
   4
   5 # Copyright (C) 2012, Thomas Leonard
   6 # See the README file for details, or visit http://0install.net.
   7
   8 from __future__ import absolute_import
   9 import sys
  10
  11 if sys.version_info[0] > 2:
  12         # Python 3
  13
  14         from gi.repository import Gdk as gdk
  15         from gi.repository.Gdk import Screen
  16
  17         from gi.repository.Gtk import MessageType, ResponseType, WindowPosition, PolicyType, ShadowType, WrapMode
  18         from gi.repository.Gtk import Dialog, ScrolledWindow, TextView, TreePath
  19         from gi.repository.Gtk import Builder, Menu
  20         from gi.repository.Gtk import TreeStore, TreeViewColumn, CellRendererText
  21         from gi.repository.Gtk import STOCK_CLOSE
  22         from gi.repository.Gtk import MenuItem as GtkMenuItem
  23
  24         MESSAGE_ERROR = MessageType.ERROR
  25
  26         RESPONSE_CANCEL = ResponseType.CANCEL
  27         RESPONSE_CLOSE = ResponseType.CLOSE
  28         RESPONSE_HELP = ResponseType.HELP
  29         RESPONSE_DELETE_EVENT = ResponseType.DELETE_EVENT
  30
  31         WIN_POS_CENTER = WindowPosition.CENTER
  32         POLICY_AUTOMATIC = PolicyType.AUTOMATIC
  33         POLICY_ALWAYS = PolicyType.ALWAYS
  34         SHADOW_IN = ShadowType.IN
  35         WRAP_WORD = WrapMode.WORD
  36
  37         gdk.screen_width = Screen.get_default().get_width
  38         gdk.screen_height = Screen.get_default().get_height
  39
  40         gdk.BUTTON_PRESS = gdk.EventType.BUTTON_PRESS
  41
  42         def MenuItem(label):
  43                 item = GtkMenuItem()
  44                 item.set_label(label)
  45                 return item
  46
  47         def path_depth(path):
  48                 return path.get_depth()
  49
  50         def path_parent(path):
  51                 parent = path.copy()
  52                 parent.up()
  53                 return parent
  54 else:
  55         from gtk import *                               # Python 2
  56
  57         def path_depth(path):
  58                 return len(path)
  59
  60         def path_parent(path):
  61                 return path[:-1]