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QmlDesigner: Take care of deleted items in FormEditor

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The FormEditor did not take care of deleted transition items
in all cases.

Change-Id: Ic5a700b98ae8c400ffd398c5c6972587e2863971
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
This commit is contained in:
Thomas Hartmann
2020-04-15 19:33:33 +02:00
parent e75a1ea601
commit ad94463134
1 changed files with 20 additions and 5 deletions
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25
src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
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@@ -169,25 +169,35 @@ static void deleteWithoutChildren(const QList<FormEditorItem*> &items)
}
}
static bool isFlowNonItem(const QmlItemNode &itemNode)
{
return itemNode.isFlowTransition()
|| itemNode.isFlowWildcard()
|| itemNode.isFlowWildcard();
}
void FormEditorView::removeNodeFromScene(const QmlItemNode &qmlItemNode)
{
QList<FormEditorItem*> removedItemList;
if (qmlItemNode.isValid()) {
QList<QmlItemNode> nodeList;
nodeList.append(qmlItemNode.allSubModelNodes());
nodeList.append(qmlItemNode);
QList<FormEditorItem*> removedItemList;
removedItemList.append(scene()->itemsForQmlItemNodes(nodeList));
m_currentTool->itemsAboutToRemoved(removedItemList);
//The destructor of QGraphicsItem does delete all its children.
//We have to keep the children if they are not children in the model anymore.
//Otherwise we delete the children explicitly anyway.
deleteWithoutChildren(removedItemList);
} else if (qmlItemNode.isFlowTransition()) {
deleteWithoutChildren(scene()->itemsForQmlItemNodes({qmlItemNode}));
} else if (isFlowNonItem(qmlItemNode)) {
removedItemList.append(scene()->itemsForQmlItemNodes({qmlItemNode}));
deleteWithoutChildren(removedItemList);
}
if (!removedItemList.isEmpty())
m_currentTool->itemsAboutToRemoved(removedItemList);
}
void FormEditorView::hideNodeFromScene(const QmlItemNode &qmlItemNode)
@@ -308,6 +318,11 @@ void FormEditorView::propertiesAboutToBeRemoved(const QList<AbstractProperty>& p
removedItems.append(item);
delete item;
}
} else if (isFlowNonItem(qmlItemNode)) {
if (FormEditorItem *item = m_scene->itemForQmlItemNode(qmlItemNode)) {
removedItems.append(item);
delete item;
}
}
}
}