ui/gtk2/engineabout.py

   1 # vim:set et sts=4 sw=4:
   2 #
   3 # ibus - The Input Bus
   4 #
   5 # Copyright (c) 2007-2010 Peng Huang <shawn.p.huang@gmail.com>
   6 # Copyright (c) 2007-2010 Red Hat, Inc.
   7 #
   8 # This library is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU Lesser General Public
  10 # License as published by the Free Software Foundation; either
  11 # version 2.1 of the License, or (at your option) any later version.
  12 #
  13 # This library is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # Lesser General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public
  19 # License along with this library; if not, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  21 # USA
  22
  23 import gtk
  24 from gtk import gdk
  25 import pango
  26 import ibus
  27
  28 from i18n import _, N_
  29
  30 class EngineAbout(gtk.Dialog):
  31     def __init__(self, enginedesc):
  32         self.__engine_desc = enginedesc
  33         super(EngineAbout, self).__init__(_("About"), None, gtk.DIALOG_MODAL, (gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE))
  34
  35         self.__init_ui()
  36
  37     def __init_ui(self):
  38         self.set_icon_name("gtk-about")
  39         sw = gtk.ScrolledWindow()
  40         sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
  41         sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
  42         self.__text_view = gtk.TextView()
  43         self.__text_view.set_size_request(400, 400)
  44         self.__text_view.set_editable(False)
  45         sw.add(self.__text_view)
  46         sw.show_all()
  47         self.vbox.pack_start(sw)
  48
  49         self.__fill_text_view()
  50
  51     def __fill_text_view(self):
  52         text_buffer = self.__text_view.get_buffer()
  53         self.__create_tags(text_buffer)
  54
  55         iter = text_buffer.get_iter_at_offset(0)
  56         text_buffer.insert_with_tags_by_name(iter, "\n ",
  57                                              "left_margin_16")
  58         text_buffer.insert_pixbuf(iter, self.__load_icon(self.__engine_desc.icon))
  59         text_buffer.insert_with_tags_by_name(iter, "\n%s\n" % self.__engine_desc.longname,
  60                                              "heading", "left_margin_16")
  61         text_buffer.insert_with_tags_by_name(iter, _("Language: %s\n") % ibus.get_language_name(self.__engine_desc.language),
  62                                             "small", "bold", "left_margin_16")
  63         text_buffer.insert_with_tags_by_name(iter, _("Keyboard layout: %s\n") % self.__engine_desc.layout,
  64                                             "small", "bold", "left_margin_16")
  65         text_buffer.insert_with_tags_by_name(iter, _("Author: %s\n") % self.__engine_desc.author,
  66                                             "small", "bold", "left_margin_16")
  67         text_buffer.insert_with_tags_by_name(iter, _("Description:\n"),
  68                                             "small", "bold", "left_margin_16")
  69         text_buffer.insert_with_tags_by_name(iter, self.__engine_desc.description,
  70                                             "wrap_text", "left_margin_32")
  71
  72
  73     def __create_tags(self, text_buffer):
  74         text_buffer.create_tag("heading",
  75                         weight=pango.WEIGHT_BOLD,
  76                         size = 16 * pango.SCALE)
  77         text_buffer.create_tag("bold",
  78                         weight=pango.WEIGHT_BOLD)
  79         text_buffer.create_tag("italic",
  80                         style=pango.STYLE_ITALIC)
  81         text_buffer.create_tag("small",
  82                         scale=pango.SCALE_SMALL)
  83         text_buffer.create_tag("gray_foreground",
  84                         foreground="dark gray")
  85         text_buffer.create_tag("wrap_text",
  86                         wrap_mode=gtk.WRAP_WORD)
  87         text_buffer.create_tag("left_margin_16",
  88                         left_margin=16)
  89         text_buffer.create_tag("left_margin_32",
  90                         left_margin=32)
  91
  92     def __load_icon(self, icon):
  93         try:
  94             pixbuf = gdk.pixbuf_new_from_file_at_scale(icon, 48, 48, True)
  95         except:
  96             theme = gtk.icon_theme_get_default()
  97             icon = theme.lookup_icon("ibus-engine", 48, 0)
  98             if icon == None:
  99                 icon = theme.lookup_icon("gtk-missing-image", 48, 0)
 100             pixbuf = icon.load_icon()
 101         return pixbuf