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Fix bug with scene receiving model change events when no image is displayed

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This commit is contained in:
Mika Fischer
2011-06-30 17:06:49 +02:00
parent d5d4b16a5f
commit d20e59d745
1 changed files with 4 additions and 9 deletions
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sloth/gui/annotationscene.py
+4 -9
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@@ -267,26 +267,21 @@ class AnnotationScene(QGraphicsScene):
# this is the implemenation of the scene as a view of the model
#______________________________________________________________________________________________________
def dataChanged(self, indexFrom, indexTo):
if self.image_item_ is None:
if self.image_item_ is None or self.image_item_.index() != indexFrom.parent():
return
annotation_item_index = indexFrom.parent()
if self.image_item_.index() != annotation_item_index.parent():
return
item = self.itemFromIndex(annotation_item_index)
item = self.itemFromIndex(indexFrom.parent())
if item is not None:
item.dataChanged()
def rowsInserted(self, index, first, last):
if self.image_item_.index() != index:
if self.image_item_ is None or self.image_item_.index() != index:
return
self.insertItems(first, last)
def rowsAboutToBeRemoved(self, index, first, last):
if self.image_item_.index() != index:
if self.image_item_ is None or self.image_item_.index() != index:
return
for row in range(first, last+1):