def mouseMove(self, event: QKeyEvent):
if not self.begin or not self.isDrawing:
return
if event.modifiers() == Qt.ShiftModifier:
if getBiggerDiff(event.pos(), self.begin) == 'X':
self.end = QPoint(event.pos().x(), self.begin.y())
else:
self.end = QPoint(self.begin.x(), event.pos().y())
else:
self.end = event.pos()
self.app.repaint()
def mouseMove(self, event: QKeyEvent):
if not self.editType:
return
begin = self.curMemento.begin
end = self.curMemento.end
newPoint: QPoint = event.pos()
if self.editType == 'BEGIN':
# Shift pressed
if event.modifiers() == Qt.ShiftModifier:
# Parallel to x axis
if getBiggerDiff(end, newPoint) == 'X':
newPoint = QPoint(newPoint.x(), end.y())
else:
# Parallel to Y axis
newPoint = QPoint(end.x(), newPoint.y())
self.selected.setBegin(newPoint)
elif self.editType == 'END':
# Shift pressed
if event.modifiers() == Qt.ShiftModifier:
# Parallel to x axis
if getBiggerDiff(begin, newPoint) == 'X':
newPoint = QPoint(newPoint.x(), begin.y())
else:
# Parallel to y axis
newPoint = QPoint(begin.x(), newPoint.y())
self.selected.setEnd(newPoint)
self.app.repaint()
def mouseMove(self, event: QKeyEvent):
if not self.begin or not self.isDrawing:
return
end = event.pos()
if event.modifiers() & Qt.ShiftModifier:
# if shift then draw square with bigger size
if getBiggerDiff(event.pos(), self.begin) == 'X':
end = QPoint(end.x(),
end.x() - self.begin.x() + self.begin.y())
else:
end = QPoint(end.y() - self.begin.y() + self.begin.x(),
end.y())
if event.modifiers() & Qt.AltModifier:
# calculate new end point
newEndX = end.x() + (end.x() - self.begin.x())
newEndY = end.y() + (end.y() - self.begin.y())
end = QPoint(newEndX, newEndY)
self.end = end
self.app.repaint()