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/*
* Copyright (c) 2011 Dmitry Kazakov <dimula73@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "kis_legacy_undo_adapter.h"
#include "kis_image.h"
KisLegacyUndoAdapter::KisLegacyUndoAdapter(KisUndoStore *undoStore,
KisImageWSP image)
: KisUndoAdapter(undoStore),
m_image(image),
m_macroCounter(0)
{
}
const KUndo2Command* KisLegacyUndoAdapter::presentCommand()
{
return undoStore()->presentCommand();
}
void KisLegacyUndoAdapter::undoLastCommand()
{
undoStore()->undoLastCommand();
}
void KisLegacyUndoAdapter::addCommand(KUndo2Command *command)
{
if(!command) return;
if(m_macroCounter) {
undoStore()->addCommand(command);
}
else {
m_image->barrierLock();
undoStore()->addCommand(command);
m_image->unlock();
}
}
void KisLegacyUndoAdapter::beginMacro(const QString& macroName)
{
if(!m_macroCounter) {
m_image->barrierLock();
}
m_macroCounter++;
undoStore()->beginMacro(macroName);
}
void KisLegacyUndoAdapter::endMacro()
{
m_macroCounter--;
if(!m_macroCounter) {
m_image->unlock();
}
undoStore()->endMacro();
}
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