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55 lines
1.4 KiB
55 lines
1.4 KiB
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "UBCoreGraphicsScene.h"
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#include "core/memcheck.h"
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UBCoreGraphicsScene::UBCoreGraphicsScene(QObject * parent)
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: QGraphicsScene ( parent )
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{
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//NOOP
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}
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UBCoreGraphicsScene::~UBCoreGraphicsScene()
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{
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//we must delete removed items that are no more in any scene
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foreach (const QGraphicsItem* item, mItemsToDelete)
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{
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if (item->scene()==NULL || item->scene() == this)
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{
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delete item;
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}
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}
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}
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void UBCoreGraphicsScene::addItem(QGraphicsItem* item)
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{
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mItemsToDelete << item;
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if (item->scene() != this)
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QGraphicsScene::addItem(item);
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}
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void UBCoreGraphicsScene::removeItem(QGraphicsItem* item, bool forceDelete)
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{
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QGraphicsScene::removeItem(item);
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if (forceDelete)
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{
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mItemsToDelete.remove(item);
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delete item;
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}
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}
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