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// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <QObject>
#include "qmt/infrastructure/qmt_global.h"
QT_BEGIN_NAMESPACE
class QUndoStack;
QT_END_NAMESPACE
namespace qmt {
class UndoCommand;
class QMT_EXPORT UndoController : public QObject
{
Q_OBJECT
public:
explicit UndoController(QObject *parent = nullptr);
~UndoController() override;
QUndoStack *undoStack() const { return m_undoStack; }
void push(UndoCommand *cmd);
void beginMergeSequence(const QString &text);
void endMergeSequence();
void reset();
void doNotMerge();
private:
QUndoStack *m_undoStack = nullptr;
bool m_doNotMerge = false;
};
} // namespace qmt
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