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# 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
#
### cartoonbuilder
###
### author: Ed Stoner (ed@whsd.net)
### (c) 2007 World Wide Workshop Foundation
import gtk
import theme
class Screen(gtk.DrawingArea):
def __init__(self):
gtk.DrawingArea.__init__(self)
self.gc = None # initialized in realize-event handler
self.width = 0 # updated in size-allocate handler
self.height = 0 # idem
self.bgpixbuf = None
self.fgpixbuf = None
self.connect('size-allocate', self.on_size_allocate)
self.connect('expose-event', self.on_expose_event)
self.connect('realize', self.on_realize)
def on_realize(self, widget):
self.gc = widget.window.new_gc()
def on_size_allocate(self, widget, allocation):
self.height = self.width = min(allocation.width, allocation.height)
def on_expose_event(self, widget, event):
# This is where the drawing takes place
if self.bgpixbuf:
pixbuf = self.bgpixbuf
if pixbuf.get_width != self.width:
pixbuf = theme.scale(pixbuf, self.width)
widget.window.draw_pixbuf(self.gc, pixbuf, 0, 0, 0, 0, -1, -1, 0, 0)
if self.fgpixbuf:
pixbuf = self.fgpixbuf
if pixbuf.get_width != self.width:
pixbuf = theme.scale(pixbuf, self.width)
widget.window.draw_pixbuf(self.gc, pixbuf, 0, 0, 0, 0, -1, -1, 0, 0)
def draw(self):
self.queue_draw()
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