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/****************************************************************************
**
** Copyright (C) 2016 Jochen Becher
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "undocontroller.h"
#include "undocommand.h"
#include <QUndoStack>
namespace qmt {
UndoController::UndoController(QObject *parent) :
QObject(parent),
m_undoStack(new QUndoStack(this))
{
}
UndoController::~UndoController()
{
}
void UndoController::push(UndoCommand *cmd)
{
cmd->setDoNotMerge(m_doNotMerge);
m_doNotMerge = false;
m_undoStack->push(cmd);
}
void UndoController::beginMergeSequence(const QString &text)
{
m_undoStack->beginMacro(text);
}
void UndoController::endMergeSequence()
{
m_undoStack->endMacro();
}
void UndoController::reset()
{
m_undoStack->clear();
}
void UndoController::doNotMerge()
{
m_doNotMerge = true;
}
} // namespace qmt
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