import from Mate-Extra

1 files changed, 624 insertions, 0 deletions

diff --git a/Alacarte/MainWindow.py b/Alacarte/MainWindow.py
new file mode 100644
index 0000000..07467d0
--- /dev/null
+++ b/Alacarte/MainWindow.py
@@ -0,0 +1,624 @@
+# -*- coding: utf-8 -*-
+#   Alacarte Menu Editor - Simple fd.o Compliant Menu Editor
+#   Copyright (C) 2006  Travis Watkins
+#
+#   This library is free software; you can redistribute it and/or
+#   modify it under the terms of the GNU Library General Public
+#   License as published by the Free Software Foundation; either
+#   version 2 of the License, or (at your option) any later version.
+#
+#   This library 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
+#   Library General Public License for more details.
+#
+#   You should have received a copy of the GNU Library General Public
+#   License along with this library; if not, write to the Free Software
+#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import gtk, matemenu, gobject, gio
+import cgi, os
+import gettext
+import subprocess
+import urllib
+try:
+	from Alacarte import config
+	gettext.bindtextdomain(config.GETTEXT_PACKAGE,config.localedir)
+	gettext.textdomain(config.GETTEXT_PACKAGE)
+except:
+	pass
+_ = gettext.gettext
+from Alacarte.MenuEditor import MenuEditor
+from Alacarte import util
+
+class MainWindow:
+	timer = None
+	#hack to make editing menu properties work
+	allow_update = True
+	#drag-and-drop stuff
+	dnd_items = [('ALACARTE_ITEM_ROW', gtk.TARGET_SAME_APP, 0), ('text/plain', 0, 1)]
+	dnd_menus = [('ALACARTE_MENU_ROW', gtk.TARGET_SAME_APP, 0)]
+	dnd_both = [dnd_items[0],] + dnd_menus
+	drag_data = None
+	edit_pool = []
+
+	def __init__(self, datadir, version, argv):
+		self.file_path = datadir
+		self.version = version
+		self.editor = MenuEditor()
+		gtk.window_set_default_icon_name('alacarte')
+		self.tree = gtk.Builder()
+		self.tree.set_translation_domain(config.GETTEXT_PACKAGE)
+		self.tree.add_from_file(os.path.join(self.file_path, 'alacarte.ui'))
+		self.tree.connect_signals(self)
+		self.setupMenuTree()
+		self.setupItemTree()
+		self.tree.get_object('edit_delete').set_sensitive(False)
+		self.tree.get_object('edit_revert_to_original').set_sensitive(False)
+		self.tree.get_object('edit_properties').set_sensitive(False)
+		self.tree.get_object('move_up_button').set_sensitive(False)
+		self.tree.get_object('move_down_button').set_sensitive(False)
+		self.tree.get_object('new_separator_button').set_sensitive(False)
+		accelgroup = gtk.AccelGroup()
+		keyval, modifier = gtk.accelerator_parse('<Ctrl>Z')
+		accelgroup.connect_group(keyval, modifier, gtk.ACCEL_VISIBLE, self.on_mainwindow_undo)
+		keyval, modifier = gtk.accelerator_parse('<Ctrl><Shift>Z')
+		accelgroup.connect_group(keyval, modifier, gtk.ACCEL_VISIBLE, self.on_mainwindow_redo)
+		keyval, modifier = gtk.accelerator_parse('F1')
+		accelgroup.connect_group(keyval, modifier, gtk.ACCEL_VISIBLE, self.on_help_button_clicked)
+		self.tree.get_object('mainwindow').add_accel_group(accelgroup)
+
+	def run(self):
+		self.loadMenus()
+		self.editor.applications.tree.add_monitor(self.menuChanged, None)
+		self.editor.settings.tree.add_monitor(self.menuChanged, None)
+		self.tree.get_object('mainwindow').show_all()
+		gtk.main()
+
+	def menuChanged(self, *a):
+		if self.timer:
+			gobject.source_remove(self.timer)
+			self.timer = None
+		self.timer = gobject.timeout_add(3, self.loadUpdates)
+
+	def loadUpdates(self):
+		if not self.allow_update:
+			return False
+		menu_tree = self.tree.get_object('menu_tree')
+		item_tree = self.tree.get_object('item_tree')
+		items, iter = item_tree.get_selection().get_selected()
+		update_items = False
+		item_id, separator_path = None, None
+		if iter:
+			update_items = True
+			if items[iter][3].get_type() == matemenu.TYPE_DIRECTORY:
+				item_id = os.path.split(items[iter][3].get_desktop_file_path())[1]
+				update_items = True
+			elif items[iter][3].get_type() == matemenu.TYPE_ENTRY:
+				item_id = items[iter][3].get_desktop_file_id()
+				update_items = True
+			elif items[iter][3].get_type() == matemenu.TYPE_SEPARATOR:
+				item_id = items.get_path(iter)
+				update_items = True
+		menus, iter = menu_tree.get_selection().get_selected()
+		update_menus = False
+		menu_id = None
+		if iter:
+			if menus[iter][2].get_desktop_file_path():
+				menu_id = os.path.split(menus[iter][2].get_desktop_file_path())[1]
+			else:
+				menu_id = menus[iter][2].get_menu_id()
+			update_menus = True
+		self.loadMenus()
+		#find current menu in new tree
+		if update_menus:
+			menu_tree.get_model().foreach(self.findMenu, menu_id)
+			menus, iter = menu_tree.get_selection().get_selected()
+			if iter:
+				self.on_menu_tree_cursor_changed(menu_tree)
+		#find current item in new list
+		if update_items:
+			i = 0
+			for item in item_tree.get_model():
+				found = False
+				if item[3].get_type() == matemenu.TYPE_ENTRY and item[3].get_desktop_file_id() == item_id:
+					found = True
+				if item[3].get_type() == matemenu.TYPE_DIRECTORY and item[3].get_desktop_file_path():
+					if os.path.split(item[3].get_desktop_file_path())[1] == item_id:
+						found = True
+				if item[3].get_type() == matemenu.TYPE_SEPARATOR:
+					if not isinstance(item_id, tuple):
+						continue
+					#separators have no id, have to find them manually
+					#probably won't work with two separators together
+					if (item_id[0] - 1,) == (i,):
+						found = True
+					elif (item_id[0] + 1,) == (i,):
+						found = True
+					elif (item_id[0],) == (i,):
+						found = True
+				if found:
+					item_tree.get_selection().select_path((i,))
+					self.on_item_tree_cursor_changed(item_tree)
+					break
+				i += 1
+		return False
+
+	def findMenu(self, menus, path, iter, menu_id):
+		if not menus[path][2].get_desktop_file_path():
+			if menu_id == menus[path][2].get_menu_id():
+				menu_tree = self.tree.get_object('menu_tree')
+				menu_tree.expand_to_path(path)
+				menu_tree.get_selection().select_path(path)
+				return True
+			return False
+		if os.path.split(menus[path][2].get_desktop_file_path())[1] == menu_id:
+			menu_tree = self.tree.get_object('menu_tree')
+			menu_tree.expand_to_path(path)
+			menu_tree.get_selection().select_path(path)
+			return True
+
+	def setupMenuTree(self):
+		self.menu_store = gtk.TreeStore(gtk.gdk.Pixbuf, str, object)
+		menus = self.tree.get_object('menu_tree')
+		column = gtk.TreeViewColumn(_('Name'))
+		column.set_spacing(4)
+		cell = gtk.CellRendererPixbuf()
+		column.pack_start(cell, False)
+		column.set_attributes(cell, pixbuf=0)
+		cell = gtk.CellRendererText()
+		cell.set_fixed_size(-1, 25)
+		column.pack_start(cell, True)
+		column.set_attributes(cell, markup=1)
+		column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
+		menus.append_column(column)
+		menus.enable_model_drag_source(gtk.gdk.BUTTON1_MASK, self.dnd_menus, gtk.gdk.ACTION_COPY)
+		menus.enable_model_drag_dest(self.dnd_both, gtk.gdk.ACTION_PRIVATE)
+
+	def setupItemTree(self):
+		items = self.tree.get_object('item_tree')
+		column = gtk.TreeViewColumn(_('Show'))
+		cell = gtk.CellRendererToggle()
+		cell.connect('toggled', self.on_item_tree_show_toggled)
+		column.pack_start(cell, True)
+		column.set_attributes(cell, active=0)
+		#hide toggle for separators
+		column.set_cell_data_func(cell, self._cell_data_toggle_func)
+		items.append_column(column)
+		column = gtk.TreeViewColumn(_('Item'))
+		column.set_spacing(4)
+		cell = gtk.CellRendererPixbuf()
+		column.pack_start(cell, False)
+		column.set_attributes(cell, pixbuf=1)
+		cell = gtk.CellRendererText()
+		cell.set_fixed_size(-1, 25)
+		column.pack_start(cell, True)
+		column.set_attributes(cell, markup=2)
+		items.append_column(column)
+		self.item_store = gtk.ListStore(bool, gtk.gdk.Pixbuf, str, object)
+		items.set_model(self.item_store)
+		items.enable_model_drag_source(gtk.gdk.BUTTON1_MASK, self.dnd_items, gtk.gdk.ACTION_COPY)
+		items.enable_model_drag_dest(self.dnd_items, gtk.gdk.ACTION_PRIVATE)
+
+	def _cell_data_toggle_func(self, tree_column, renderer, model, treeiter):
+		if model[treeiter][3].get_type() == matemenu.TYPE_SEPARATOR:
+			renderer.set_property('visible', False)
+		else:
+			renderer.set_property('visible', True)
+
+	def loadMenus(self):
+		self.menu_store.clear()
+		for menu in self.editor.getMenus():
+			iters = [None]*20
+			self.loadMenu(iters, menu)
+		menu_tree = self.tree.get_object('menu_tree')
+		menu_tree.set_model(self.menu_store)
+		for menu in self.menu_store:
+			#this might not work for some reason
+			try:
+				menu_tree.expand_to_path(menu.path)
+			except:
+				pass
+		menu_tree.get_selection().select_path((0,))
+		self.on_menu_tree_cursor_changed(menu_tree)
+
+	def loadMenu(self, iters, parent, depth=0):
+		if depth == 0:
+			icon = util.getIcon(parent)
+			iters[depth] = self.menu_store.append(None, (icon, cgi.escape(parent.get_name()), parent))
+		depth += 1
+		for menu, show in self.editor.getMenus(parent):
+			if show:
+				name = cgi.escape(menu.get_name())
+			else:
+				name = '<small><i>' + cgi.escape(menu.get_name()) + '</i></small>'
+			icon = util.getIcon(menu)
+			iters[depth] = self.menu_store.append(iters[depth-1], (icon, name, menu))
+			self.loadMenu(iters, menu, depth)
+		depth -= 1
+
+	def loadItems(self, menu, menu_path):
+		self.item_store.clear()
+		for item, show in self.editor.getItems(menu):
+			menu_icon = None
+			if item.get_type() == matemenu.TYPE_SEPARATOR:
+				name = '---'
+				icon = None
+			elif item.get_type() == matemenu.TYPE_ENTRY:
+				if show:
+					name = cgi.escape(item.get_display_name())
+				else:
+					name = '<small><i>' + cgi.escape(item.get_display_name()) + '</i></small>'
+				icon = util.getIcon(item)
+			else:
+				if show:
+					name = cgi.escape(item.get_name())
+				else:
+					name = '<small><i>' + cgi.escape(item.get_name()) + '</i></small>'
+				icon = util.getIcon(item)
+			self.item_store.append((show, icon, name, item))
+
+	#this is a little timeout callback to insert new items after
+	#mate-desktop-item-edit has finished running
+	def waitForNewItemProcess(self, process, parent_id, file_path):
+		if process.poll() != None:
+			if os.path.isfile(file_path):
+				self.editor.insertExternalItem(os.path.split(file_path)[1], parent_id)
+			return False
+		return True
+
+	def waitForNewMenuProcess(self, process, parent_id, file_path):
+		if process.poll() != None:
+			#hack for broken mate-desktop-item-edit
+			broken_path = os.path.join(os.path.split(file_path)[0], '.directory')
+			if os.path.isfile(broken_path):
+				os.rename(broken_path, file_path)
+			if os.path.isfile(file_path):
+				self.editor.insertExternalMenu(os.path.split(file_path)[1], parent_id)
+			return False
+		return True
+
+	#this callback keeps you from editing the same item twice
+	def waitForEditProcess(self, process, file_path):
+		if process.poll() != None:
+			self.edit_pool.remove(file_path)
+			return False
+		return True
+
+	def on_new_menu_button_clicked(self, button):
+		menu_tree = self.tree.get_object('menu_tree')
+		menus, iter = menu_tree.get_selection().get_selected()
+		if not iter:
+			parent = menus[(0,)][2]
+			menu_tree.expand_to_path((0,))
+			menu_tree.get_selection().select_path((0,))
+		else:
+			parent = menus[iter][2]
+		file_path = os.path.join(util.getUserDirectoryPath(), util.getUniqueFileId('alacarte-made', '.directory'))
+		process = subprocess.Popen(['mate-desktop-item-edit', file_path], env=os.environ)
+		gobject.timeout_add(100, self.waitForNewMenuProcess, process, parent.menu_id, file_path)
+
+	def on_new_item_button_clicked(self, button):
+		menu_tree = self.tree.get_object('menu_tree')
+		menus, iter = menu_tree.get_selection().get_selected()
+		if not iter:
+			parent = menus[(0,)][2]
+			menu_tree.expand_to_path((0,))
+			menu_tree.get_selection().select_path((0,))
+		else:
+			parent = menus[iter][2]
+		file_path = os.path.join(util.getUserItemPath(), util.getUniqueFileId('alacarte-made', '.desktop'))
+		process = subprocess.Popen(['mate-desktop-item-edit', file_path], env=os.environ)
+		gobject.timeout_add(100, self.waitForNewItemProcess, process, parent.menu_id, file_path)
+
+	def on_new_separator_button_clicked(self, button):
+		item_tree = self.tree.get_object('item_tree')
+		items, iter = item_tree.get_selection().get_selected()
+		if not iter:
+			return
+		else:
+			after = items[iter][3]
+			menu_tree = self.tree.get_object('menu_tree')
+			menus, iter = menu_tree.get_selection().get_selected()
+			parent = menus[iter][2]
+			self.editor.createSeparator(parent, after=after)
+
+	def on_edit_delete_activate(self, menu):
+		item_tree = self.tree.get_object('item_tree')
+		items, iter = item_tree.get_selection().get_selected()
+		if not iter:
+			return
+		item = items[iter][3]
+		if item.get_type() == matemenu.TYPE_ENTRY:
+			self.editor.deleteItem(item)
+		elif item.get_type() == matemenu.TYPE_DIRECTORY:
+			self.editor.deleteMenu(item)
+		elif item.get_type() == matemenu.TYPE_SEPARATOR:
+			self.editor.deleteSeparator(item)
+
+	def on_edit_revert_to_original_activate(self, menu):
+		item_tree = self.tree.get_object('item_tree')
+		items, iter = item_tree.get_selection().get_selected()
+		if not iter:
+			return
+		item = items[iter][3]
+		if item.get_type() == matemenu.TYPE_ENTRY:
+			self.editor.revertItem(item)
+		elif item.get_type() == matemenu.TYPE_DIRECTORY:
+			self.editor.revertMenu(item)
+
+	def on_edit_properties_activate(self, menu):
+		item_tree = self.tree.get_object('item_tree')
+		items, iter = item_tree.get_selection().get_selected()
+		if not iter:
+			return
+		item = items[iter][3]
+		if item.get_type() not in (matemenu.TYPE_ENTRY, matemenu.TYPE_DIRECTORY):
+			return
+
+		if item.get_type() == matemenu.TYPE_ENTRY:
+			file_path = os.path.join(util.getUserItemPath(), item.get_desktop_file_id())
+			file_type = 'Item'
+		elif item.get_type() == matemenu.TYPE_DIRECTORY:
+			if item.get_desktop_file_path() == None:
+				file_path = util.getUniqueFileId('alacarte-made', '.directory')
+				parser = util.DesktopParser(file_path, 'Directory')
+				parser.set('Name', item.get_name())
+				parser.set('Comment', item.get_comment())
+				parser.set('Icon', item.get_icon())
+				parser.write(open(file_path))
+			else:
+				file_path = os.path.join(util.getUserDirectoryPath(), os.path.split(item.get_desktop_file_path())[1])
+			file_type = 'Menu'
+
+		if not os.path.isfile(file_path):
+			data = open(item.get_desktop_file_path()).read()
+			open(file_path, 'w').write(data)
+			self.editor._MenuEditor__addUndo([(file_type, os.path.split(file_path)[1]),])
+		else:
+			self.editor._MenuEditor__addUndo([item,])
+		if file_path not in self.edit_pool:
+			self.edit_pool.append(file_path)
+			process = subprocess.Popen(['mate-desktop-item-edit', file_path], env=os.environ)
+			gobject.timeout_add(100, self.waitForEditProcess, process, file_path)
+
+	def on_menu_tree_cursor_changed(self, treeview):
+		menus, iter = treeview.get_selection().get_selected()
+		menu_path = menus.get_path(iter)
+		item_tree = self.tree.get_object('item_tree')
+		item_tree.get_selection().unselect_all()
+		self.loadItems(self.menu_store[menu_path][2], menu_path)
+		self.tree.get_object('edit_delete').set_sensitive(False)
+		self.tree.get_object('edit_revert_to_original').set_sensitive(False)
+		self.tree.get_object('edit_properties').set_sensitive(False)
+		self.tree.get_object('move_up_button').set_sensitive(False)
+		self.tree.get_object('move_down_button').set_sensitive(False)
+		self.tree.get_object('new_separator_button').set_sensitive(False)
+
+	def on_menu_tree_drag_data_get(self, treeview, context, selection, target_id, etime):
+		menus, iter = treeview.get_selection().get_selected()
+		self.drag_data = menus[iter][2]
+
+	def on_menu_tree_drag_data_received(self, treeview, context, x, y, selection, info, etime):
+		menus = treeview.get_model()
+		drop_info = treeview.get_dest_row_at_pos(x, y)
+		if drop_info:
+			path, position = drop_info
+			types = (gtk.TREE_VIEW_DROP_INTO_OR_BEFORE, gtk.TREE_VIEW_DROP_INTO_OR_AFTER)
+			if position not in types:
+				context.finish(False, False, etime)
+				return False
+			if selection.target in ('ALACARTE_ITEM_ROW', 'ALACARTE_MENU_ROW'):
+				if self.drag_data == None:
+					return False
+				item = self.drag_data
+				new_parent = menus[path][2]
+				treeview.get_selection().select_path(path)
+				if item.get_type() == matemenu.TYPE_ENTRY:
+					self.editor.copyItem(item, new_parent)
+				elif item.get_type() == matemenu.TYPE_DIRECTORY:
+					if self.editor.moveMenu(item, new_parent) == False:
+						self.loadUpdates()
+				else:
+					context.finish(False, False, etime) 
+				context.finish(True, True, etime)
+		self.drag_data = None
+
+	def on_item_tree_show_toggled(self, cell, path):
+		item = self.item_store[path][3]
+		if item.get_type() == matemenu.TYPE_SEPARATOR:
+			return
+		if self.item_store[path][0]:
+			self.editor.setVisible(item, False)
+		else:
+			self.editor.setVisible(item, True)
+		self.item_store[path][0] = not self.item_store[path][0]
+
+	def on_item_tree_cursor_changed(self, treeview):
+		items, iter = treeview.get_selection().get_selected()
+		if iter is None:
+			return
+		item = items[iter][3]
+		self.tree.get_object('edit_delete').set_sensitive(True)
+		self.tree.get_object('new_separator_button').set_sensitive(True)
+		if self.editor.canRevert(item):
+			self.tree.get_object('edit_revert_to_original').set_sensitive(True)
+		else:
+			self.tree.get_object('edit_revert_to_original').set_sensitive(False)
+		if not item.get_type() == matemenu.TYPE_SEPARATOR:
+			self.tree.get_object('edit_properties').set_sensitive(True)
+		else:
+			self.tree.get_object('edit_properties').set_sensitive(False)
+
+		# If first item...
+		if items.get_path(iter)[0] == 0:
+			self.tree.get_object('move_up_button').set_sensitive(False)
+		else:
+			self.tree.get_object('move_up_button').set_sensitive(True)
+
+		# If last item...
+		if items.get_path(iter)[0] == (len(items)-1):
+			self.tree.get_object('move_down_button').set_sensitive(False)
+		else:
+			self.tree.get_object('move_down_button').set_sensitive(True)
+
+	def on_item_tree_row_activated(self, treeview, path, column):
+		self.on_edit_properties_activate(None)
+
+	def on_item_tree_popup_menu(self, item_tree, event=None):
+		model, iter = item_tree.get_selection().get_selected()
+		if event:
+			#don't show if it's not the right mouse button
+			if event.button != 3:
+				return
+			button = event.button
+			event_time = event.time
+			info = item_tree.get_path_at_pos(int(event.x), int(event.y))
+			if info != None:
+				path, col, cellx, celly = info
+				item_tree.grab_focus()
+				item_tree.set_cursor(path, col, 0)
+		else:
+			path = model.get_path(iter)
+			button = 0
+			event_time = 0
+			item_tree.grab_focus()
+			item_tree.set_cursor(path, item_tree.get_columns()[0], 0)
+		popup = self.tree.get_object('edit_menu')
+		popup.popup(None, None, None, button, event_time)
+		#without this shift-f10 won't work
+		return True
+
+	def on_item_tree_drag_data_get(self, treeview, context, selection, target_id, etime):
+		items, iter = treeview.get_selection().get_selected()
+		self.drag_data = items[iter][3]
+
+	def on_item_tree_drag_data_received(self, treeview, context, x, y, selection, info, etime):
+		items = treeview.get_model()
+		types = (gtk.TREE_VIEW_DROP_BEFORE,	gtk.TREE_VIEW_DROP_INTO_OR_BEFORE)
+		if selection.target == 'ALACARTE_ITEM_ROW':
+			drop_info = treeview.get_dest_row_at_pos(x, y)
+			before = None
+			after = None
+			if self.drag_data == None:
+				return False
+			item = self.drag_data
+			if drop_info:
+				path, position = drop_info
+				if position in types:
+					before = items[path][3]
+				else:
+					after = items[path][3]
+			else:
+				path = (len(items) - 1,)
+				after = items[path][3]
+			if item.get_type() == matemenu.TYPE_ENTRY:
+				self.editor.moveItem(item, item.get_parent(), before, after)
+			elif item.get_type() == matemenu.TYPE_DIRECTORY:
+				if self.editor.moveMenu(item, item.get_parent(), before, after) == False:
+					self.loadUpdates()
+			elif item.get_type() == matemenu.TYPE_SEPARATOR:
+				self.editor.moveSeparator(item, item.get_parent(), before, after)
+			context.finish(True, True, etime)
+		elif selection.target == 'text/plain':
+			if selection.data == None:
+				return False
+			menus, iter = self.tree.get_object('menu_tree').get_selection().get_selected()
+			parent = menus[iter][2]
+			drop_info = treeview.get_dest_row_at_pos(x, y)
+			before = None
+			after = None
+			if drop_info:
+				path, position = drop_info
+				if position in types:
+					before = items[path][3]
+				else:
+					after = items[path][3]
+			else:
+				path = (len(items) - 1,)
+				after = items[path][3]
+			file_path = urllib.unquote(selection.data).strip()
+			if not file_path.startswith('file:'):
+				return
+			myfile = gio.File(uri=file_path)
+			file_info = myfile.query_info(gio.FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE)
+			content_type = file_info.get_content_type()
+			if content_type == 'application/x-desktop':
+				input_stream = myfile.read()
+				open('/tmp/alacarte-dnd.desktop', 'w').write(input_stream.read())
+				parser = util.DesktopParser('/tmp/alacarte-dnd.desktop')
+				self.editor.createItem(parent, parser.get('Icon'), parser.get('Name', self.editor.locale), parser.get('Comment', self.editor.locale), parser.get('Exec'), parser.get('Terminal'), before, after)
+			elif content_type in ('application/x-shellscript', 'application/x-executable'):
+				self.editor.createItem(parent, None, os.path.split(file_path)[1].strip(), None, file_path.replace('file://', '').strip(), False, before, after)
+		self.drag_data = None
+
+	def on_item_tree_key_press_event(self, item_tree, event):
+		if event.keyval == gtk.keysyms.Delete:
+			self.on_edit_delete_activate(item_tree)
+
+	def on_move_up_button_clicked(self, button):
+		item_tree = self.tree.get_object('item_tree')
+		items, iter = item_tree.get_selection().get_selected()
+		if not iter:
+			return
+		path = items.get_path(iter)
+		#at top, can't move up
+		if path[0] == 0:
+			return
+		item = items[path][3]
+		before = items[(path[0] - 1,)][3]
+		if item.get_type() == matemenu.TYPE_ENTRY:
+			self.editor.moveItem(item, item.get_parent(), before=before)
+		elif item.get_type() == matemenu.TYPE_DIRECTORY:
+			self.editor.moveMenu(item, item.get_parent(), before=before)
+		elif item.get_type() == matemenu.TYPE_SEPARATOR:
+			self.editor.moveSeparator(item, item.get_parent(), before=before)
+
+	def on_move_down_button_clicked(self, button):
+		item_tree = self.tree.get_object('item_tree')
+		items, iter = item_tree.get_selection().get_selected()
+		if not iter:
+			return
+		path = items.get_path(iter)
+		#at bottom, can't move down
+		if path[0] == (len(items) - 1):
+			return
+		item = items[path][3]
+		after = items[path][3]
+		if item.get_type() == matemenu.TYPE_ENTRY:
+			self.editor.moveItem(item, item.get_parent(), after=after)
+		elif item.get_type() == matemenu.TYPE_DIRECTORY:
+			self.editor.moveMenu(item, item.get_parent(), after=after)
+		elif item.get_type() == matemenu.TYPE_SEPARATOR:
+			self.editor.moveSeparator(item, item.get_parent(), after=after)
+
+	def on_mainwindow_undo(self, accelgroup, window, keyval, modifier):
+		self.editor.undo()
+
+	def on_mainwindow_redo(self, accelgroup, window, keyval, modifier):
+		self.editor.redo()
+
+	def on_help_button_clicked(self, *args):
+		gtk.show_uri(gtk.gdk.screen_get_default(), "ghelp:user-guide#menu-editor", gtk.get_current_event_time())
+
+	def on_revert_button_clicked(self, button):
+		dialog = self.tree.get_object('revertdialog')
+		dialog.set_transient_for(self.tree.get_object('mainwindow'))
+		dialog.show_all()
+		if dialog.run() == gtk.RESPONSE_YES:
+			self.editor.revert()
+		dialog.hide()
+
+	def on_close_button_clicked(self, button):
+		try:
+			self.tree.get_object('mainwindow').hide()
+		except:
+			pass
+		gobject.timeout_add(10, self.quit)
+
+	def on_style_set(self, *args):
+		self.loadUpdates()
+
+	def quit(self):
+		self.editor.quit()
+		gtk.main_quit()