Control the size

GtkUI.py

 		self.window.connect("delete_event", self.delete_event)
 		#give the window a name
 		self.window.set_title("BlatherGtk")
+		self.window.set_resizable(False)
 		
 		layout = gtk.VBox()
 		self.window.add(layout)

QtUI.py

 		self.window = QMainWindow()
 		#give the window a name
 		self.window.setWindowTitle("BlatherQt")
+		self.window.setMaximumSize(400,200)
 		center = QWidget()
 		self.window.setCentralWidget(center)