#!/usr/bin/env python

# Copyright (C) 2012 Agustin Zubiaga <aguz@sugarlabs.org>
# Copyright (C) 2012 Cristhofer Travieso <cristhofert97@gmail.com>

# 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

from gi.repository import Gtk
from gi.repository import GObject

class Canvas(Gtk.DrawingArea):

    def __init__(self):
        GObject.GObject.__init__(self)

        self.connect('draw', self._draw_cb)

        self.show_all()

    def _draw_cb(self, widget, context):
        alloc = self.get_allocation()

        # Background
        context.rectangle(0, 0, alloc.width, alloc.height)
        context.set_source_rgb(255, 255, 255)
        context.fill()

if __name__ == "__main__":
    window = Gtk.Window()
    window.connect('destroy', lambda w: Gtk.main_quit())
    window.add(Canvas())
    window.maximize()
    window.show_all()
    Gtk.main()