sugar-toolkit-gtk3/src/sugar/graphics/menuitem.py

95 lines
3.2 KiB
Python

# Copyright (C) 2007, Eduardo Silva <edsiper@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser 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.
"""
STABLE.
"""
import logging
import gobject
import pango
import gtk
from sugar.graphics.icon import Icon
class MenuItem(gtk.ImageMenuItem):
def __init__(self, text_label=None, icon_name=None, text_maxlen=60,
xo_color=None, file_name=None):
gobject.GObject.__init__(self)
self._accelerator = None
label = gtk.AccelLabel(text_label)
label.set_alignment(0.0, 0.5)
label.set_accel_widget(self)
if text_maxlen > 0:
label.set_ellipsize(pango.ELLIPSIZE_MIDDLE)
label.set_max_width_chars(text_maxlen)
self.add(label)
label.show()
if icon_name is not None:
icon = Icon(icon_name=icon_name,
icon_size=gtk.ICON_SIZE_SMALL_TOOLBAR)
if xo_color is not None:
icon.props.xo_color = xo_color
self.set_image(icon)
icon.show()
elif file_name is not None:
icon = Icon(file=file_name, icon_size=gtk.ICON_SIZE_SMALL_TOOLBAR)
if xo_color is not None:
icon.props.xo_color = xo_color
self.set_image(icon)
icon.show()
self.connect('can-activate-accel', self.__can_activate_accel_cb)
self.connect('hierarchy-changed', self.__hierarchy_changed_cb)
def __hierarchy_changed_cb(self, widget, previous_toplevel):
self._add_accelerator()
def __can_activate_accel_cb(self, widget, signal_id):
# Accept activation via accelerators regardless of this widget's state
return True
def _add_accelerator(self):
if self._accelerator is None or self.get_toplevel() is None:
return
# TODO: should we remove the accelerator from the prev top level?
accel_group = self.get_toplevel().get_data('sugar-accel-group')
if not accel_group:
logging.warning('No gtk.AccelGroup in the top level window.')
return
keyval, mask = gtk.accelerator_parse(self._accelerator)
self.add_accelerator('activate', accel_group, keyval, mask,
gtk.ACCEL_LOCKED | gtk.ACCEL_VISIBLE)
def set_accelerator(self, accelerator):
self._accelerator = accelerator
self._add_accelerator()
def get_accelerator(self):
return self._accelerator
accelerator = gobject.property(type=str, setter=set_accelerator,
getter=get_accelerator)