/usr/share/pyshared/GMenuSimpleEditor/menutreemodel.py is in python-gmenu 3.0.1-0ubuntu7.
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# Copyright (C) 2005 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import os
import os.path
import gobject
from gi.repository import Gtk
from gi.repository import GdkPixbuf
import gmenu
def lookup_system_menu_file (menu_file):
conf_dirs = None
if os.environ.has_key ("XDG_CONFIG_DIRS"):
conf_dirs = os.environ["XDG_CONFIG_DIRS"]
if not conf_dirs:
conf_dirs = "/etc/xdg"
for conf_dir in conf_dirs.split (":"):
menu_file_path = os.path.join (conf_dir, "menus", menu_file)
if os.path.isfile (menu_file_path):
return menu_file_path
return None
def load_icon_from_path (icon_path):
if os.path.isfile (icon_path):
try:
return GdkPixbuf.new_from_file_at_size (icon_path, 24, 24)
except:
pass
return None
def load_icon_from_data_dirs (icon_value):
data_dirs = None
if os.environ.has_key ("XDG_DATA_DIRS"):
data_dirs = os.environ["XDG_DATA_DIRS"]
if not data_dirs:
data_dirs = "/usr/local/share/:/usr/share/"
for data_dir in data_dirs.split (":"):
retval = load_icon_from_path (os.path.join (data_dir, "pixmaps", icon_value))
if retval:
return retval
retval = load_icon_from_path (os.path.join (data_dir, "icons", icon_value))
if retval:
return retval
return None
def load_icon (icon_theme, icon_value):
if not icon_value:
return
if os.path.isabs (icon_value):
icon = load_icon_from_path (icon_value)
if icon:
return icon
icon_name = os.path.basename (icon_value)
else:
icon_name = icon_value
if icon_name.endswith (".png"):
icon_name = icon_name[:-len (".png")]
elif icon_name.endswith (".xpm"):
icon_name = icon_name[:-len (".xpm")]
elif icon_name.endswith (".svg"):
icon_name = icon_name[:-len (".svg")]
try:
return icon_theme.load_icon (icon_name, 24, 0)
except:
return load_icon_from_data_dirs (icon_value)
class MenuTreeModel (Gtk.TreeStore):
(
COLUMN_IS_ENTRY,
COLUMN_ID,
COLUMN_NAME,
COLUMN_ICON,
COLUMN_MENU_FILE,
COLUMN_SYSTEM_VISIBLE,
COLUMN_USER_VISIBLE
) = range (7)
def __init__ (self, menu_files):
Gtk.TreeStore.__init__ (self, bool, str, str, GdkPixbuf.Pixbuf, str, bool, bool)
self.entries_list_iter = None
self.icon_theme = Gtk.IconTheme.get_default ()
if (len (menu_files) < 1):
menu_files = ["applications.menu", "settings.menu"]
for menu_file in menu_files:
if menu_file == "applications.menu" and os.environ.has_key ("XDG_MENU_PREFIX"):
menu_file = os.environ["XDG_MENU_PREFIX"] + menu_file
tree = gmenu.lookup_tree (menu_file, gmenu.FLAGS_INCLUDE_EXCLUDED)
tree.sort_key = gmenu.SORT_DISPLAY_NAME
self.__append_directory (tree.root, None, False, menu_file)
system_file = lookup_system_menu_file (menu_file)
if system_file:
system_tree = gmenu.lookup_tree (system_file, gmenu.FLAGS_INCLUDE_EXCLUDED)
system_tree.sort_key = gmenu.SORT_DISPLAY_NAME
self.__append_directory (system_tree.root, None, True, menu_file)
def __append_directory (self, directory, parent_iter, system, menu_file):
if not directory:
return
iter = self.iter_children (parent_iter)
while iter is not None:
if self.get_value(iter, self.COLUMN_ID) == directory.menu_id:
break
iter = self.iter_next (iter)
if iter is None:
row = (False, directory.menu_id, directory.name, load_icon (self.icon_theme, directory.icon), menu_file, False, False)
iter = self.append (parent_iter, row)
if system:
self.set_value (iter, self.COLUMN_SYSTEM_VISIBLE, True)
else:
self.set_value (iter, self.COLUMN_USER_VISIBLE, True)
for child_item in directory.contents:
if isinstance (child_item, gmenu.Directory):
self.__append_directory (child_item, iter, system, None)
if not isinstance (child_item, gmenu.Entry):
continue
child_iter = self.iter_children (iter)
while child_iter is not None:
if child_item.type == gmenu.TYPE_ENTRY and \
self.get_value(child_iter, self.COLUMN_IS_ENTRY) and \
self.get_value(child_iter, self.COLUMN_ID) == child_item.desktop_file_id:
break
child_iter = self.iter_next (child_iter)
if child_iter is None:
row = (True, child_item.desktop_file_id, child_item.display_name, load_icon (self.icon_theme, child_item.icon), None, False, False)
child_iter = self.append (iter, row)
if system:
self.set_value (child_iter, self.COLUMN_SYSTEM_VISIBLE, not child_item.is_excluded,)
else:
self.set_value (child_iter, self.COLUMN_USER_VISIBLE, not child_item.is_excluded,)
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