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correction of the text location bug

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This commit is contained in:
lesauxvi 2016-02-16 06:36:41 +01:00
parent 6fc4e1a611
commit de24d6db6a
1 changed files with 12 additions and 8 deletions
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20
pyqtgraph/graphicsItems/InfiniteLine.py
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@ -185,19 +185,19 @@ class InfiniteLine(GraphicsObject):
if self.p != newPos:
self.p = newPos
self._invalidateCache()
GraphicsObject.setPos(self, Point(self.p))
if self.textItem is not None and self.getViewBox() is not None and isinstance(self.getViewBox(), ViewBox):
self.updateTextContent()
self.updateTextAndLocation()
else:
GraphicsObject.setPos(self, Point(self.p))
self.update()
self.sigPositionChanged.emit(self)
def updateTextContent(self):
def updateTextAndLocation(self):
"""
Update the content displayed by the textItem. Called only if a
textItem is requested and if the item has already been added to
a PlotItem.
Update the content displayed by the textItem and the location of the
item. Called only if a textItem is requested and if the item has
already been added to a PlotItem.
"""
rangeX, rangeY = self.getViewBox().viewRange()
xmin, xmax = rangeX
@ -213,6 +213,8 @@ class InfiniteLine(GraphicsObject):
if self.suffix is not None:
fmt = fmt + self.suffix
self.textItem.setText(fmt.format(self.value()), color=self.textColor)
posY = ymin+0.05*(ymax-ymin)
GraphicsObject.setPos(self, Point(self.value(), posY))
elif self.angle == 0: # horizontal line
diffMin = self.value()-ymin
limInf = self.textShift*(ymax-ymin)
@ -224,6 +226,8 @@ class InfiniteLine(GraphicsObject):
if self.suffix is not None:
fmt = fmt + self.suffix
self.textItem.setText(fmt.format(self.value()), color=self.textColor)
posX = xmin+0.05*(xmax-xmin)
GraphicsObject.setPos(self, Point(posX, self.value()))
def getXPos(self):
return self.p[0]
@ -341,7 +345,7 @@ class InfiniteLine(GraphicsObject):
self._invalidateCache()
if self.getViewBox() is not None and isinstance(self.getViewBox(), ViewBox) and self.textItem is not None:
self.updateTextContent()
self.updateTextAndLocation()
def showLabel(self, state):
"""