def __activeControlMoved(self, pos):
line = QLineF(self.__line)
control = self.__activeControl
if control.anchor() == ControlPoint.TopLeft:
line.setP1(pos)
elif control.anchor() == ControlPoint.BottomRight:
line.setP2(pos)
if self.__line != line:
self.blockSignals(True)
self.setLine(line)
self.blockSignals(False)
self.lineEdited.emit(line)
def drawPath(self, startPoint, endPoint):
path = QPainterPath()
one = (QPointF(endPoint.x(), startPoint.y()) + startPoint) / 2
two = (QPointF(startPoint.x(), endPoint.y()) + endPoint) / 2
path.moveTo(startPoint)
angle = math.pi / 2
bLine1 = QLineF()
bLine1.setP1(startPoint)
if startPoint.x() > endPoint.x():
dist = startPoint.x() - endPoint.x()
one = (bLine1.p1() + QPointF(math.sin(angle) * dist, math.cos(angle) * dist))
bLine1.setP1(endPoint)
two = (bLine1.p1() + QPointF(math.sin(angle) * dist, math.cos(angle) * dist))
path.cubicTo(one, two, endPoint)
return path, QLineF(one, two)
def drawPath(self, startPoint, endPoint):
path = QPainterPath()
one = (QPointF(endPoint.x(), startPoint.y()) + startPoint) / 2
two = (QPointF(startPoint.x(), endPoint.y()) + endPoint) / 2
path.moveTo(startPoint)
angle = math.pi / 2
bLine1 = QLineF()
bLine1.setP1(startPoint)
if startPoint.x() > endPoint.x():
dist = startPoint.x() - endPoint.x()
one = (bLine1.p1() +
QPointF(math.sin(angle) * dist,
math.cos(angle) * dist))
bLine1.setP1(endPoint)
two = (bLine1.p1() +
QPointF(math.sin(angle) * dist,
math.cos(angle) * dist))
path.cubicTo(one, two, endPoint)
return path, QLineF(one, two)
