adding the attribute last_x to the Gzv.__init__ method and

setting the POINTER_MOTION_MASK in the eventbox widget

diff --git a/gzv.py b/gzv.py
index 42dce80..f74432c 100644 (file)
--- a/gzv.py
+++ b/gzv.py
@@ -139,6 +139,10 @@ class Gzv(GladeLoader):
         self.evtbox.connect('button-release-event', self.button_release)
         self.evtbox.connect('motion-notify-event', self.motion_notify)
 
         self.evtbox.connect('button-release-event', self.button_release)
         self.evtbox.connect('motion-notify-event', self.motion_notify)
 

+        # making it possible to grab motion events when the mouse is
+        # over the widget.
+        self.evtbox.set_events(gtk.gdk.POINTER_MOTION_MASK)
+

         self.model = gtk.ListStore(int, str)
         self.treeview = self.wid('treeview')
         self.treeview.set_model(self.model)
         self.model = gtk.ListStore(int, str)
         self.treeview = self.wid('treeview')
         self.treeview.set_model(self.model)


@@ -160,8 +164,12 @@ class Gzv(GladeLoader):
         # drawing stuff
         self.start_x = -1
         self.start_y = -1
         # drawing stuff
         self.start_x = -1
         self.start_y = -1

+        self.last_x = -1

         self.radius = Ball.DEFAULT_WIDTH
 
         self.radius = Ball.DEFAULT_WIDTH
 

+    def show(self):
+        self.window.show_all()
+

     def setup_treeview(self):
         self.model.connect('rows-reordered', self.on_rows_reordered)
 
     def setup_treeview(self):
         self.model.connect('rows-reordered', self.on_rows_reordered)
 


@@ -366,5 +374,5 @@ class Gzv(GladeLoader):
         self.radius = Ball.DEFAULT_WIDTH
 
 if __name__ == '__main__':
         self.radius = Ball.DEFAULT_WIDTH
 
 if __name__ == '__main__':

-    Gzv().window.show_all()
+    Gzv().show()

     gtk.main()
     gtk.main()