sugar-toolkit-gtk3/shell/view/frame/frameinvoker.py

# 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.

import gtk

from sugar.graphics import style
from sugar.graphics.palette import Palette
from sugar.graphics.palette import CanvasInvoker
from sugar.graphics.palette import WidgetInvoker

def _get_screen_area():
    frame_thickness = style.GRID_CELL_SIZE

    x = y = frame_thickness
    width = gtk.gdk.screen_width() - frame_thickness
    height = gtk.gdk.screen_height() - frame_thickness

    return gtk.gdk.Rectangle(x, y, width, height)

class FrameWidgetInvoker(WidgetInvoker):
    def __init__(self, widget):
        WidgetInvoker.__init__(self, widget.child)

        self._position_hint = self.ANCHORED
        self._screen_area = _get_screen_area()