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Fix some bugs with NPointFaceItem

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This commit is contained in:
Mika Fischer
2011-08-01 15:24:57 +02:00
parent a1582f135d
commit 802a17d0c3
1 changed files with 5 additions and 2 deletions
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sloth/items/items.py
+5 -2
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@@ -374,16 +374,19 @@ class NPointFaceItem(BaseItem):
def __init__(self, model_item=None, parent=None):
self._children = {}
BaseItem.__init__(self, model_item, parent)
self.setFlag(QGraphicsItem.ItemIsMovable, False)
self.dataChange()
self.changeColor()
def updateModel(self):
changes = {}
for lm, lmstr in self.landmarks:
if lm not in self._children:
continue
lmx, lmy = (lm+"x", lm+"y")
if self._model_item[lmx] != self._children[lm].scenePos().x():
if lmx not in self._model_item or self._model_item[lmx] != self._children[lm].scenePos().x():
changes[lmx] = self._children[lm].scenePos().x()
if self._model_item[lmy] != self._children[lm].scenePos().y():
if lmy not in self._model_item or self._model_item[lmy] != self._children[lm].scenePos().y():
changes[lmy] = self._children[lm].scenePos().y()
if changes:
self._model_item.update(changes)