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Cursor widget now uses widgetlock; closes Issue #156 by efiring · Pull Request #1320 · matplotlib/matplotlib · GitHub

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  2. matplotlib

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Cursor widget now uses widgetlock; closes Issue #156 #1320

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Merged
efiring merged 1 commit into from
Sep 30, 2012
Conversation 1 Commits 1 Checks 0 Files changed
Merged

Cursor widget now uses widgetlock; closes Issue #156 #1320

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20 changes: 14 additions & 6 deletions lib/matplotlib/widgets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -841,6 +841,8 @@ def onmove(self, event):
'on mouse motion draw the cursor if visible'
if self.ignore(event):
return
if not self.canvas.widgetlock.available(self):
return
if event.inaxes != self.ax:
self.linev.set_visible(False)
self.lineh.set_visible(False)
Expand Down Expand Up @@ -907,7 +909,8 @@ def __init__(self, canvas, axes, useblit=True, **lineprops):
if useblit:
lineprops['animated'] = True

self.lines = [ax.axvline(xmid, visible=False, **lineprops) for ax in axes]
self.lines = [ax.axvline(xmid, visible=False, **lineprops)
for ax in axes]

self.visible = True
self.useblit = useblit
Expand All @@ -921,15 +924,20 @@ def __init__(self, canvas, axes, useblit=True, **lineprops):
def clear(self, event):
'clear the cursor'
if self.useblit:
self.background = self.canvas.copy_from_bbox(self.canvas.figure.bbox)
for line in self.lines: line.set_visible(False)
self.background = self.canvas.copy_from_bbox(
self.canvas.figure.bbox)
for line in self.lines:
line.set_visible(False)


def onmove(self, event):
if event.inaxes is None: return
if not self.canvas.widgetlock.available(self): return
if event.inaxes is None:
return
if not self.canvas.widgetlock.available(self):
return
self.needclear = True
if not self.visible: return
if not self.visible:
return

for line in self.lines:
line.set_xdata((event.xdata, event.xdata))
Expand Down
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