def wheelEvent(self, event: QtGui.QWheelEvent):
"""Implementation.
Handles zooming the editor's view.
"""
if (event.modifiers() & Qt.ControlModifier
and event.orientation() == Qt.Vertical):
if event.delta() > 0:
self.zoomIn()
else:
self.zoomOut()
# TODO: Improve cursor anchoring; be more like Aseprite
prevAnchor = self.transformationAnchor()
self.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
self.setTransform(QTransform.fromScale(self.zoom(), self.zoom()))
self.updateSceneRect(self.zoom())
self.setTransformationAnchor(prevAnchor)
event.accept()
elif event.orientation() == Qt.Horizontal:
# XXX: Workaround for the insane horizontal scroll delta of 15240 on the
# Logitech G502 mouse.
if abs(event.delta()) == 15240:
newDelta = 120 if event.delta() > 0 else -120
event = QtGui.QWheelEvent(event.pos(),
event.globalPos(),
newDelta,
event.buttons(),
event.modifiers(),
orient=Qt.Horizontal)
super().wheelEvent(event)
else:
super().wheelEvent(event)
def wheelEvent(self, event: QWheelEvent):
value_delta = event.angleDelta().y() / 120
if event.modifiers() & Qt.ControlModifier:
value_delta *= 10
self.set_focus()
self.increase_value(value_delta)
event.accept()
def wheelEvent(self, event: QtGui.QWheelEvent):
numPixels: QtCore.QPoint = event.pixelDelta()
numDegrees: QtCore.QPoint = event.angleDelta() / 8
if not numPixels.isNull():
self.zoomWithPixels(numPixels)
elif not numDegrees.isNull():
numSteps: QtCore.QPoint = numDegrees / 15
self.zoomWithDegrees(numSteps)
event.accept()
def wheelEvent(self, e: QWheelEvent):
qDebug("myMouseWheel in Item...")
self.__m_lastMouseWheel = self.__cloneMouseWheelEvent(e)
self.__m_lastMouseWheel.ignore()
e.accept()
self.update()
def wheelEvent(self, event: QWheelEvent):
self.camera.zoom(event.angleDelta().y() / 8 / 15)
self.camera.transformed.emit()
event.accept()
def wheelEvent(self, e: QWheelEvent):
self.__m_lastMouseWheel = self.__cloneMouseWheelEvent(e)
self.__m_lastMouseWheel.ignore()
e.accept()
self.update()
def wheelEvent(self, event: QWheelEvent) -> None:
if self._chartIsSet and self._zoomEnabled:
delta: int = event.angleDelta().y()
factor = pow(1.25, delta / 240.0)
self.chart().zoom(factor)
event.accept()
