added double click support to cocoaagg backend

dhyams · dhyams · commit 05e0d9c99565 · 2011-10-24T17:47:51.000-04:00
diff --git a/lib/matplotlib/backends/backend_cocoaagg.py b/lib/matplotlib/backends/backend_cocoaagg.py
@@ -166,14 +166,15 @@ def windowDidResize_(self, sender):
         self.updatePlot()
 
     def mouseDown_(self, event):
+        dblclick = True if event.clickCount() == 2 else False 
         loc = self.convertPoint_fromView_(event.locationInWindow(), None)
         type = event.type()
         if (type == NSLeftMouseDown):
             button = 1
         else:
             print >>sys.stderr, 'Unknown mouse event type:', type
             button = -1
-        self.canvas.button_press_event(loc.x, loc.y, button)
+        self.canvas.button_press_event(loc.x, loc.y, button, dblclick=dblclick)
         self.updatePlot()
 
     def mouseDragged_(self, event):
