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RectangleSelector: Handle case when button is still pressed when mouse is not in the axis #658

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Merged
merged 2 commits into from
Feb 26, 2012
Merged

RectangleSelector: Handle case when button is still pressed when mouse is not in the axis #658

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f871591
Handle events in RectangleSelector when mouse is out of axis and butt…
agardelein Jan 5, 2012
4e80240
Save deferencing operations, use get_[x|y]bound()
Jan 8, 2012
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15 changes: 15 additions & 0 deletions lib/matplotlib/widgets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1242,6 +1242,21 @@ def ignore(self, event):
if self.eventpress == None:
return event.inaxes!= self.ax

# If a button was pressed, check if the release-button is the
# same. If event is out of axis, limit the data coordinates to axes
# boundaries.
if event.button == self.eventpress.button and event.inaxes != self.ax:
(xdata, ydata) = self.ax.transData.inverted().transform_point((event.x, event.y))
x0, x1 = self.ax.get_xbound()
y0, y1 = self.ax.get_ybound()
xdata = max(x0, xdata)
xdata = min(x1, xdata)
ydata = max(y0, ydata)
ydata = min(y1, ydata)
event.xdata = xdata
event.ydata = ydata
return False

# If a button was pressed, check if the release-button is the
# same.
return (event.inaxes!=self.ax or
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