diff options
Diffstat (limited to 'src/main/python/shapes/shapes.py')
| -rw-r--r-- | src/main/python/shapes/shapes.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/main/python/shapes/shapes.py b/src/main/python/shapes/shapes.py index f579b1e..e0d6617 100644 --- a/src/main/python/shapes/shapes.py +++ b/src/main/python/shapes/shapes.py @@ -625,6 +625,7 @@ class NodeItem(QGraphicsSvgItem): def itemChange(self, change, value): """Overloads and extends QGraphicsSvgItem to also update grip items """ + newPos = value # check if item selected is changed if change == QGraphicsItem.ItemSelectedHasChanged: # show grips if selected @@ -642,7 +643,21 @@ class NodeItem(QGraphicsSvgItem): # update grips self.updateLineGripItem() self.updateSizeGripItem() - return + + #restrict movable area of Node Item + + if self.parent() is not None: + rect = self.parent().sceneRect() + width = self.boundingRect().width() + height = self.boundingRect().height() + eWH1 = QPointF(newPos.x()+width,newPos.y()+height) + eWH2 = QPointF(newPos.x()-width,newPos.y()-height) + if not rect.__contains__(eWH1) or not rect.__contains__(eWH2) : + newPos.setX(min(rect.right()-width+40, max(newPos.x(), rect.left()+90))) + newPos.setY(min(rect.bottom()-height, max(newPos.y(), rect.top()+70))) + self.setPos(newPos) + return super(NodeItem,self).itemChange(change, newPos) + # check if item is add on scene if change == QGraphicsItem.ItemSceneHasChanged and self.scene(): # add grips and update them |