import images.py, a demo from pygtk2tutorial

tools/cleanroom/images.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+
+# example images.py
+
+import pygtk
+pygtk.require('2.0')
+import gtk
+
+class ImagesExample:
+    # when invoked (via signal delete_event), terminates the application.
+    def close_application(self, widget, event, data=None):
+        gtk.main_quit()
+        return False
+
+    # is invoked when the button is clicked.  It just prints a message.
+    def button_clicked(self, widget, data=None):
+        print "button %s clicked" % data
+
+    def __init__(self):
+        # create the main window, and attach delete_event signal to terminating
+        # the application
+        window = gtk.Window(gtk.WINDOW_TOPLEVEL)
+        window.connect("delete_event", self.close_application)
+        window.set_border_width(10)
+        window.show()
+
+        # a horizontal box to hold the buttons
+        hbox = gtk.HBox()
+        hbox.show()
+        window.add(hbox)
+
+        # create several images with data from files and load images into
+        # buttons
+        image = gtk.Image()
+        image.set_from_file("../../patches/wall40_1.gif")
+        image.show()
+        # a button to contain the image widget
+        button = gtk.Button()
+        button.add(image)
+        button.show()
+        hbox.pack_start(button)
+        button.connect("clicked", self.button_clicked, "2")
+
+def main():
+    gtk.main()
+    return 0
+
+if __name__ == "__main__":
+    ImagesExample()
+    main()

tools/cleanroom/tmp_cleanui.py

@@ -132,10 +132,13 @@ class HellowWorldGTK:
 
 			dest_xoff = max(0, patch.xoff)
 			dest_yoff = max(0, patch.yoff)
+			print "compositing %d,%d,%d,%d,%d,%d" % (dest_xoff, dest_yoff, width, height, src_x, src_y)
 			self.patch_pixbufs[patch.name].composite(
-				texbuf, dest_xoff, dest_yoff, width, height, src_x, src_y, 1, 1,
+				texbuf,
-				gtk.gdk.INTERP_NEAREST,
+				dest_xoff, dest_yoff, width, height, # dest_x, dest_y dest_width, dest_height
-				255)
+				src_x, src_y, # offset_x, offset_y
+				1, 1, # scale_x, scale_y
+				gtk.gdk.INTERP_NEAREST, 255)
 			#src_x, src_y, width, height, texbuf, dest_xoff, dest_yoff)
 
 	def set_texture(self, name):