qt-creator/src/libs/modelinglib/qmt/controller/undocommand.h

/****************************************************************************
**
** Copyright (C) 2016 Jochen Becher
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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#ifndef QMT_UNDOCOMMAND_H
#define QMT_UNDOCOMMAND_H

#include <QUndoCommand>
#include "qmt/infrastructure/qmt_global.h"

namespace qmt {

class QMT_EXPORT UndoCommand : public QUndoCommand
{
public:
    explicit UndoCommand(const QString &text);
    ~UndoCommand() override;

    bool canRedo() const { return m_canRedo; }
    int id() const override;
    void setDoNotMerge(bool doNotMerge);

    bool mergeWith(const QUndoCommand *other) override;
    virtual bool mergeWith(const UndoCommand *other);

    void undo() override;
    void redo() override;

private:
    bool m_canRedo;
    bool m_doNotMerge;
};

} // namespace qmt

#endif // QMT_UNDOCOMMAND_H