'SC'

Steve Chaplin · Steve Chaplin · commit ae0031d13578 · 2005-07-24T11:47:01.000Z
svn path=/trunk/matplotlib/; revision=1561
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,9 @@
 New entries should be added at the top
 
+2005-07-24 backend_gtk.py: call FigureCanvasBase.motion_notify_event() on
+           all motion-notify-events, not just ones where a modifier key or
+           button has been pressed (fixes bug report from Niklas Volbers) - SC
+
 2005-07-24 backend_gtk.py: modify print_figure() use own pixmap, fixing 
            problems where print_figure() overwrites the display pixmap. 
 	   return False from all button/key etc events - to allow the event
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
@@ -742,8 +742,8 @@ def button_release_event(self, x, y, button, guiEvent=None):
 
     def motion_notify_event(self, x, y, guiEvent=None):
         """
-        Backend derived classes should call this function on any mouse
-        button release.  x,y are the canvas coords: 0,0 is lower, left.
+        Backend derived classes should call this function on any
+        motion-notify-event. x,y are the canvas coords: 0,0 is lower, left.
         button and key are as defined in MouseEvent
         """
         self._lastx, self._lasty = x, y
diff --git a/lib/matplotlib/backends/backend_gtk.py b/lib/matplotlib/backends/backend_gtk.py
@@ -181,15 +181,11 @@ def motion_notify_event(self, widget, event):
         if event.is_hint:
             x, y, state = event.window.get_pointer()
         else:
-            x = event.x
-            y = event.y
-            state = event.state
+            x, y, state = event.x, event.y, event.state
 
         # flipy so y=0 is bottom of canvas
-        y = self.figure.bbox.height() - y
-
-        if state:
-            FigureCanvasBase.motion_notify_event(self, x, y)
+        y = self.allocation.height - y
+        FigureCanvasBase.motion_notify_event(self, x, y)
 
         return False  # finish event propagation?
     
@@ -225,7 +221,8 @@ def configure_event(self, widget, event):
 
     def draw(self):
         self._need_redraw = True
-        self.expose_event(self, None)
+        #self.expose_event(self, None)
+        self.queue_draw()
 
     def draw_idle(self):
         def idle_draw(*args):
