def mousePressEvent(self, event):
#print "FixedRatioRectItem_cutom::mousePressEvent"
if event.button() & Qt.RightButton != 0:
w=self._rect.width()
h=self._rect.height()
centre_x=self._rect.center().x()
centre_y=self._rect.center().y()
ratio=self._rect.width()/self._rect.height()
self._resize = True
self._resize_start = event.scenePos()
self._resize_start_rect = QRectF(self._rect)
self._upper_half_clicked = (event.scenePos().y() < self._resize_start_rect.center().y())
self._left_half_clicked = (event.scenePos().x() < self._resize_start_rect.center().x())
event.accept()
#new_w=self._resize_start_rect.width()
#new_h=new_w/ratio
#x = centre_x - new_w/2
#y = centre_y - new_h/2
#rect = QRectF(QPointF(x,y), QSizeF(new_w, new_h)).normalized()
#self._updateRect(rect)
#self.updateModel()
#event.accept()
else:
BaseItem.mousePressEvent(self, event)
