forked from qt-creator/qt-creator
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
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/***************************************************************************
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**
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** Copyright (C) 2015 Jochen Becher
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** Contact: http://www.qt.io/licensing
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms and
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** conditions see http://www.qt.io/terms-conditions. For further information
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** use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#ifndef QMT_UNDOCOMMAND_H
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#define QMT_UNDOCOMMAND_H
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#include <QUndoCommand>
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#include "qmt/infrastructure/qmt_global.h"
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namespace qmt {
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class QMT_EXPORT UndoCommand :
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public QUndoCommand
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{
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public:
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explicit UndoCommand(const QString &text);
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~UndoCommand();
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public:
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bool canRedo() const { return _can_redo; }
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int id() const;
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void setDoNotMerge(bool do_not_merge);
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public:
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bool mergeWith(const QUndoCommand *other);
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virtual bool mergeWith(const UndoCommand *other);
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void undo();
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void redo();
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private:
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bool _can_redo;
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bool _do_not_merge;
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};
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}
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#endif // QMT_UNDOCOMMAND_H
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