Updated widgets.py

JayP16 · JayP16 · commit b93970c1a530 · 2015-03-15T19:26:01.000-04:00
Implemented MultiCursor disable function
diff --git a/lib/matplotlib/widgets.py b/lib/matplotlib/widgets.py
@@ -1020,6 +1020,7 @@ def __init__(self, canvas, axes, useblit=True, horizOn=False, vertOn=True,
         self.axes = axes
         self.horizOn = horizOn
         self.vertOn = vertOn
+        self.active = True
 
         xmin, xmax = axes[-1].get_xlim()
         ymin, ymax = axes[-1].get_ylim()
@@ -1061,13 +1062,17 @@ def disconnect(self):
 
     def clear(self, event):
         """clear the cursor"""
+        if self.ignore(event):
+            return        
         if self.useblit:
             self.background = (
                 self.canvas.copy_from_bbox(self.canvas.figure.bbox))
         for line in self.vlines + self.hlines:
             line.set_visible(False)
 
     def onmove(self, event):
+        if self.ignore(event):
+            return        
         if event.inaxes is None:
             return
         if not self.canvas.widgetlock.available(self):
@@ -1099,7 +1104,14 @@ def _update(self):
         else:
 
             self.canvas.draw_idle()
+            
+    def ignore(self, event):
+        """Return True if event should be ignored.
 
+        This method (or a version of it) should be called at the beginning
+        of any event callback.
+        """
+        return not self.active
 
 class _SelectorWidget(AxesWidget):
 
