From 3d3c113d02936f990e314c53be20d1af76c43a7c Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Mon, 09 Feb 2009 11:54:18 +0000
Subject: Merge screen_resolution_independent branch

- total refactoring of code;
- support various screen resolutions;
- use jobjects for characters, backgrounds and sounds;
- add collaboration code
---
(limited to 'screen.py')

diff --git a/screen.py b/screen.py
new file mode 100644
index 0000000..29ed2b7
--- /dev/null
+++ b/screen.py
@@ -0,0 +1,58 @@
+# 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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