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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()