UBGraphicsItemUndoCommand.h 2.31 KB
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/*
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 * Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM)
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 *
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 * Copyright (C) 2013 Open Education Foundation
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 *
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 * Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
 * l'Education Numérique en Afrique (GIP ENA)
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 *
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 * This file is part of OpenBoard.
 *
 * OpenBoard 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
 * the Free Software Foundation, version 3 of the License,
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 * with a specific linking exception for the OpenSSL project's
 * "OpenSSL" library (or with modified versions of it that use the
 * same license as the "OpenSSL" library).
 *
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 * OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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 */

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#ifndef UBGRAPHICSITEMUNDOCOMMAND_H_
#define UBGRAPHICSITEMUNDOCOMMAND_H_

#include <QtGui>
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#include "UBUndoCommand.h"
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#include "UBGraphicsGroupContainerItem.h"
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class UBGraphicsScene;


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class UBGraphicsItemUndoCommand : public UBUndoCommand
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{
    public:
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        typedef QMultiMap<UBGraphicsGroupContainerItem*, QUuid> GroupDataTable;

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        UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, const QSet<QGraphicsItem*>& pRemovedItems,
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                                  const QSet<QGraphicsItem*>& pAddedItems, const GroupDataTable &groupsMap = GroupDataTable());
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        UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, QGraphicsItem* pRemovedItem,
                        QGraphicsItem* pAddedItem);

        virtual ~UBGraphicsItemUndoCommand();

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        QSet<QGraphicsItem*> GetAddedList() const { return mAddedItems; }
        QSet<QGraphicsItem*> GetRemovedList() const { return mRemovedItems; }
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        virtual int getType() const { return UBUndoType::undotype_GRAPHICITEM; }
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    protected:
        virtual void undo();
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        virtual void redo();
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    private:
        UBGraphicsScene* mScene;
        QSet<QGraphicsItem*> mRemovedItems;
        QSet<QGraphicsItem*> mAddedItems;
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        GroupDataTable mExcludedFromGroup;
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        bool mFirstRedo;
};

#endif /* UBGRAPHICSITEMUNDOCOMMAND_H_ */