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Merge pull request #1016 from 2xB/fix-862

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Fix: ImageView sigTimeChanged was only emitted on mouse interaction
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Ogi Moore 2019-08-16 20:28:02 -07:00 committed by GitHub
commit 273757fa4b
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1 changed files with 9 additions and 12 deletions
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21
pyqtgraph/imageview/ImageView.py
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@ -131,7 +131,7 @@ class ImageView(QtGui.QWidget):
self.scene = self.ui.graphicsView.scene()
self.ui.histogram.setLevelMode(levelMode)
self.ignoreTimeLine = False
self.ignorePlaying = False
if view is None:
self.view = ViewBox()
@ -498,11 +498,11 @@ class ImageView(QtGui.QWidget):
def setCurrentIndex(self, ind):
"""Set the currently displayed frame index."""
self.currentIndex = np.clip(ind, 0, self.getProcessedImage().shape[self.axes['t']]-1)
self.updateImage()
self.ignoreTimeLine = True
self.timeLine.setValue(self.tVals[self.currentIndex])
self.ignoreTimeLine = False
index = np.clip(ind, 0, self.getProcessedImage().shape[self.axes['t']]-1)
self.ignorePlaying = True
# Implicitly call timeLineChanged
self.timeLine.setValue(self.tVals[index])
self.ignorePlaying = False
def jumpFrames(self, n):
"""Move video frame ahead n frames (may be negative)"""
@ -696,16 +696,13 @@ class ImageView(QtGui.QWidget):
return norm
def timeLineChanged(self):
#(ind, time) = self.timeIndex(self.ui.timeSlider)
if self.ignoreTimeLine:
return
self.play(0)
if not self.ignorePlaying:
self.play(0)
(ind, time) = self.timeIndex(self.timeLine)
if ind != self.currentIndex:
self.currentIndex = ind
self.updateImage()
#self.timeLine.setPos(time)
#self.emit(QtCore.SIGNAL('timeChanged'), ind, time)
self.sigTimeChanged.emit(ind, time)
def updateImage(self, autoHistogramRange=True):