compose the texture in memory and set the displayed image to it

tools/cleanroom/tmp_cleanui.py

@@ -5,10 +5,10 @@ import gtk
 import gtk.glade
 
 class Patch:
-	def __init__(self, n,w,h):
+	def __init__(self, n,x,y):
 		self.name = n
-		self.width = w
+		self.yoff = x
-		self.height =h
+		self.xoff =y
 
 class HellowWorldGTK:
 	"""This is an Hello World GTK application"""
@@ -24,22 +24,41 @@ class HellowWorldGTK:
 		self.wTree = gtk.glade.XML(self.gladefile,"window1")
 		self.image1 = self.wTree.get_widget("orig_texture")
 		
-		# parse the example texture
+		# parse the example texture, fetch the width,height;
+		# create Patch objects and stuff them into a list
 		patches = []
 		width,height = 0,0
 		for line in self.example_texture.split("\n"):
 			if len(line) > 0:
+				# texture definition (we hope)
 				if line[0] != '*':
 					name,width,height = line.split()
+				# patch list (we hope)
 				else:
-					junk,name,width,height = line.split()
+					junk,name,y,x= line.split()
-					patches.append(Patch(name,width,height))
+					patches.append(Patch(name,int(x),int(y)))
 		
+		# read the patches into pixbufs
+		# a horrid hack to get them client->server side
 		for patch in patches:
 			self.image1.set_from_file(patch.name.lower() + ".gif")
 			patch.pixbuf = self.image1.get_pixbuf()
 		
-		self.image1.set_from_file("comp02_1.gif")
+		texbuf = gtk.gdk.Pixbuf(
+			patches[0].pixbuf.get_colorspace(),
+			patches[0].pixbuf.get_has_alpha(),
+			patches[0].pixbuf.get_bits_per_sample(),
+			int(width),
+			int(height))
+
+		# copy each patch into the texture pixbuf
+		for patch in patches:
+			patch.pixbuf.copy_area(0,0,
+				patch.pixbuf.get_width(),
+				patch.pixbuf.get_height(),
+				texbuf, patch.xoff, patch.yoff)
+
+		self.image1.set_from_pixbuf(texbuf)
 		pixbuf = self.image1.get_pixbuf()
 		if pixbuf:
 			scale = 3