void MultipleRemoveCommand::setItemsToDelete(IdList &itemsToDelete)
{
IdList itemsToUpdate;
addEdgesToBeDeleted(itemsToDelete);
// QGraphicsScene::selectedItems() returns items in no particular order,
// so we should handle parent-child relationships manually
while (!itemsToDelete.isEmpty()) {
const Id currentItem = itemsToDelete.at(0);
const IdList children = mGraphicalApi.children(currentItem);
foreach (const Id &child, children) {
itemsToDelete.removeAll(child);
// Child remove commands will be added in currentItem delete command
}
const bool isEdge = !mLogicalApi.editorManagerInterface().isGraphicalElementNode(currentItem);
if (isEdge) {
const Id src = mGraphicalApi.from(currentItem);
if (src != Id() && !itemsToUpdate.contains(src)) {
itemsToUpdate.append(src);
}
const Id dst = mGraphicalApi.to(currentItem);
if (dst != Id() && !itemsToUpdate.contains(dst)) {
itemsToUpdate.append(dst);
}
insertPreAction(graphicalDeleteCommand(currentItem), 0);
} else {
addPreAction(graphicalDeleteCommand(currentItem));
}
itemsToDelete.removeAll(currentItem);
}
IdList TestReparentingStrategy::getParents(const QModelIndex &sourceChildIndex, const IdList &ignore)
{
if (!sourceChildIndex.isValid()) {
kWarning() << "invalid index";
return IdList();
}
if (sourceChildIndex.data(ParentListRole).canConvert<IdList>()) {
IdList list = sourceChildIndex.data(ParentListRole).value<IdList>();
foreach (Id toRemove, ignore) {
list.removeAll(toRemove);
}
