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Define our own mouse clicked handler

basic_alerts
Tyler Goodlet 2021-01-01 17:49:23 -05:00
parent a55d72f8d6
commit d492f5c35a
1 changed files with 25 additions and 3 deletions
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28
piker/ui/_interaction.py
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@ -288,6 +288,7 @@ class ChartView(ViewBox):
) -> None: ) -> None:
# if axis is specified, event will only affect that axis. # if axis is specified, event will only affect that axis.
ev.accept() # we accept all buttons ev.accept() # we accept all buttons
button = ev.button()
pos = ev.pos() pos = ev.pos()
lastPos = ev.lastPos() lastPos = ev.lastPos()
@ -301,7 +302,9 @@ class ChartView(ViewBox):
mask[1-axis] = 0.0 mask[1-axis] = 0.0
# Scale or translate based on mouse button # Scale or translate based on mouse button
if ev.button() & (QtCore.Qt.LeftButton | QtCore.Qt.MidButton): if button & (QtCore.Qt.LeftButton | QtCore.Qt.MidButton):
# print(f'left click drag pos {pos}')
# zoom only y-axis when click-n-drag on it # zoom only y-axis when click-n-drag on it
if axis == 1: if axis == 1:
@ -340,6 +343,8 @@ class ChartView(ViewBox):
# update shape of scale box # update shape of scale box
# self.updateScaleBox(ev.buttonDownPos(), ev.pos()) # self.updateScaleBox(ev.buttonDownPos(), ev.pos())
else: else:
# default bevavior: click to pan view
tr = self.childGroup.transform() tr = self.childGroup.transform()
tr = fn.invertQTransform(tr) tr = fn.invertQTransform(tr)
tr = tr.map(dif*mask) - tr.map(Point(0, 0)) tr = tr.map(dif*mask) - tr.map(Point(0, 0))
@ -348,13 +353,16 @@ class ChartView(ViewBox):
y = tr.y() if mask[1] == 1 else None y = tr.y() if mask[1] == 1 else None
self._resetTarget() self._resetTarget()
if x is not None or y is not None: if x is not None or y is not None:
self.translateBy(x=x, y=y) self.translateBy(x=x, y=y)
self.sigRangeChangedManually.emit(self.state['mouseEnabled']) self.sigRangeChangedManually.emit(self.state['mouseEnabled'])
elif ev.button() & QtCore.Qt.RightButton: elif button & QtCore.Qt.RightButton:
# right click zoom to center behaviour
# print "vb.rightDrag"
if self.state['aspectLocked'] is not False: if self.state['aspectLocked'] is not False:
mask[0] = 0 mask[0] = 0
@ -374,6 +382,20 @@ class ChartView(ViewBox):
self.scaleBy(x=x, y=y, center=center) self.scaleBy(x=x, y=y, center=center)
self.sigRangeChangedManually.emit(self.state['mouseEnabled']) self.sigRangeChangedManually.emit(self.state['mouseEnabled'])
def mouseClickEvent(self, ev):
"""Full-click callback.
"""
button = ev.button()
pos = ev.pos()
if button == QtCore.Qt.RightButton and self.menuEnabled():
ev.accept()
self.raiseContextMenu(ev)
elif button == QtCore.Qt.LeftButton:
print(f'clicked {pos}')
def keyReleaseEvent(self, ev): def keyReleaseEvent(self, ev):
# print(f'release: {ev.text().encode()}') # print(f'release: {ev.text().encode()}')
if ev.isAutoRepeat(): if ev.isAutoRepeat():