def mouseMoveEvent(self, e):
QGraphicsEllipseItem.mouseMoveEvent(self, e)
#logger.debug('%s.mouseMoveEvent' % self.__class__.__name__)
#print('%s.mouseMoveEvent, at point: ' % self.__class__.__name__, e.pos(), ' scenePos: ', e.scenePos())
dp = e.scenePos() - e.lastScenePos()
if self._drag_mode == MOVE and self.isSelected():
self.moveBy(dp.x(), dp.y())
#self.move_control_points()
elif self._drag_mode == ADD:
#print('%s.mouseMoveEvent _drag_mode=ADD' % self.__class__.__name__)
rect = self.rect()
rect.setBottomRight(rect.bottomRight() + dp)
self.setRect(rect)
elif self._drag_mode == EDIT:
dp = self.rotate_point(dp)
r = self.rect()
i = self.child_item_sel()
if i == self.pbr:
r.setBottomRight(r.bottomRight() + 0.5*dp)
r.setTopRight (r.topRight() + 0.5*QPointF( dp.x(), -dp.y()))
r.setTopLeft (r.topLeft() + 0.5*QPointF(-dp.x(), -dp.y()))
r.setBottomLeft (r.bottomLeft() + 0.5*QPointF(-dp.x(), dp.y()))
elif i == self.ptr:
r.setTopRight (r.topRight() + 0.5*dp)
r.setTopLeft (r.topLeft() + 0.5*QPointF(-dp.x(), dp.y()))
r.setBottomLeft (r.bottomLeft() + 0.5*QPointF(-dp.x(), -dp.y()))
r.setBottomRight(r.bottomRight() + 0.5*QPointF( dp.x(), -dp.y()))
elif i == self.ptl:
r.setTopLeft (r.topLeft() + 0.5*dp)
r.setTopRight (r.topRight() + 0.5*QPointF(-dp.x(), dp.y()))
r.setBottomLeft (r.bottomLeft() + 0.5*QPointF( dp.x(), -dp.y()))
r.setBottomRight(r.bottomRight() + 0.5*QPointF(-dp.x(), -dp.y()))
elif i == self.pbl:
r.setBottomLeft (r.bottomLeft() + 0.5*dp)
r.setBottomRight(r.bottomRight() + 0.5*QPointF(-dp.x(), dp.y()))
r.setTopRight (r.topRight() + 0.5*QPointF(-dp.x(), -dp.y()))
r.setTopLeft (r.topLeft() + 0.5*QPointF( dp.x(), -dp.y()))
elif i == self.pct: r.setTop (r.top() + dp.y()); r.setBottom(r.bottom() - dp.y())
elif i == self.pcl: r.setLeft (r.left() + dp.x()); r.setRight (r.right() - dp.x())
elif i == self.pcb: r.setBottom(r.bottom() + dp.y()); r.setTop (r.top() - dp.y())
elif i == self.pcr: r.setRight (r.right() + dp.x()); r.setLeft (r.left() - dp.x())
elif i == self.pro:
c = r.center()
#print('=== rect center %6.1f %6.1f' % (c.x(), c.y()))
v = e.scenePos() - self.mapToScene(c.x(), c.y()) # in scene coordinates
angle = degrees(atan2(v.y(), v.x())) + 90
self.setRotation(angle)
elif i == self.peb:
c = r.center()
v = e.scenePos() - self.mapToScene(c.x(), c.y()) # in scene coordinates
#angle0 = self.startAngle()/16
angle = degrees(atan2(v.y(), v.x()))
self.setStartAngle(-angle*16)
elif i == self.pee:
c = r.center()
v = e.scenePos() - self.mapToScene(c.x(), c.y()) # in scene coordinates
angle = degrees(atan2(v.y(), v.x())) + 180
angle -= self.startAngle()/16
self.setSpanAngle(-angle*16)
r = r.normalized()
self.setRect(r)
if i != self.pro:
self.setTransformOriginPoint(r.center())
#self.redefine_rect()
self.move_control_points()
