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Guard against key events when there's no time axis in ImageView

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This commit is contained in:
Kenneth Lyons 2021-02-05 20:23:15 -08:00
parent 601e19745b
commit f1999d9a2c
1 changed files with 9 additions and 2 deletions
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11
pyqtgraph/imageview/ImageView.py
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@ -429,7 +429,10 @@ class ImageView(QtGui.QWidget):
self.setParent(None) self.setParent(None)
def keyPressEvent(self, ev): def keyPressEvent(self, ev):
#print ev.key() if not self.hasTimeAxis():
super().keyPressEvent(ev)
return
if ev.key() == QtCore.Qt.Key_Space: if ev.key() == QtCore.Qt.Key_Space:
if self.playRate == 0: if self.playRate == 0:
self.play() self.play()
@ -454,6 +457,10 @@ class ImageView(QtGui.QWidget):
super().keyPressEvent(ev) super().keyPressEvent(ev)
def keyReleaseEvent(self, ev): def keyReleaseEvent(self, ev):
if not self.hasTimeAxis():
super().keyReleaseEvent(ev)
return
if ev.key() in [QtCore.Qt.Key_Space, QtCore.Qt.Key_Home, QtCore.Qt.Key_End]: if ev.key() in [QtCore.Qt.Key_Space, QtCore.Qt.Key_Home, QtCore.Qt.Key_End]:
ev.accept() ev.accept()
elif ev.key() in self.noRepeatKeys: elif ev.key() in self.noRepeatKeys:
@ -756,7 +763,7 @@ class ImageView(QtGui.QWidget):
def timeIndex(self, slider): def timeIndex(self, slider):
## Return the time and frame index indicated by a slider ## Return the time and frame index indicated by a slider
if self.image is None: if not self.hasTimeAxis():
return (0,0) return (0,0)
t = slider.value() t = slider.value()