MultiCursor: make events connected during __init__ accessible (for later removal)

megies · megies · commit 0f0903872d66 · 2013-11-05T15:40:54.000+01:00
diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
@@ -970,8 +970,18 @@ def __init__(self, canvas, axes, useblit=True, horizOn=False, vertOn=True,
         else:
             self.hlines = []
 
-        self.canvas.mpl_connect('motion_notify_event', self.onmove)
-        self.canvas.mpl_connect('draw_event', self.clear)
+        self.connect()
+
+    def connect(self):
+        """connect events"""
+        self.cidmotion = self.canvas.mpl_connect('motion_notify_event',
+                                                 self.onmove)
+        self.ciddraw = self.canvas.mpl_connect('draw_event', self.clear)
+
+    def disconnect(self):
+        """disconnect events"""
+        self.canvas.mpl_disconnect(self.cidmotion)
+        self.canvas.mpl_disconnect(self.ciddraw)
 
     def clear(self, event):
         """clear the cursor"""
