def __createRubberBand(self, event):
"""Creates the rubber band rectangle and shows it"""
self.lmbOrigin = event.scenePos().toPoint()
self.rubberBand = RubberBandItem(self.parent().cflowSettings)
self.addItem(self.rubberBand)
self.rubberBand.setGeometry(QRect(self.lmbOrigin, QSize()))
self.rubberBand.hide()
def __createRubberBand(self, event):
"""Creates the rubber band rectangle and shows it"""
# Canvas == None means that there is no module item on the canvas
# which is a case when there is exactly nothing drawn. The only
# possiblity is that a broken file was open so there is nothing to
# select anyway
canvas = self.__getCanvas()
if canvas is not None:
self.lmbOrigin = event.scenePos().toPoint()
self.rubberBand = RubberBandItem(canvas)
self.addItem(self.rubberBand)
self.rubberBand.setGeometry(QRect(self.lmbOrigin, QSize()))
self.rubberBand.hide()
def mouseMoveEvent(self, event):
"""Handles mouse movement"""
if self.lmbOrigin and self.rubberBand:
# Draw the rubber band selection rectangle
rect = QRect(self.lmbOrigin, event.scenePos().toPoint())
self.rubberBand.setGeometry(rect.normalized())
if not self.__isRubberBandVisible():
if abs(rect.left() - rect.right()) >= RUBBER_BAND_MIN_SIZE or \
abs(rect.top() - rect.bottom()) >= RUBBER_BAND_MIN_SIZE:
self.rubberBand.show()
QGraphicsScene.mouseMoveEvent(self, event)
def __createRubberBand(self, event):
self.rubberBand = RubberBandItem()
self.addItem(self.rubberBand)
self.origin = event.scenePos().toPoint()
self.rubberBand.setGeometry(QRect(self.origin, QSize()))
self.rubberBand.show()
def mouseMoveEvent(self, event):
if self.origin is not None:
if self.rubberBand:
rect = QRect(self.origin, event.scenePos().toPoint())
self.rubberBand.setGeometry(rect.normalized())
QGraphicsScene.mouseMoveEvent(self, event)