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 /* This file is part of the KDE project
    Copyright 2009 Thorsten Zachmann <zachmann@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 #include "ChangeImageCommand.h"
 
 #include <cmath>
 
 #include <klocalizedstring.h>
 
 #include <KoImageData.h>
 
 #include "PictureDebug.h"
 
 ChangeImageCommand::ChangeImageCommand(PictureShape *shape, KoImageData *newImageData, KUndo2Command *parent):
     KUndo2Command(parent),
     m_imageChanged(true),
     m_shape(shape),
     m_newImageData(newImageData),
     m_oldCroppingRect(shape->cropRect()),
     m_newCroppingRect(0, 0, 1, 1),
     m_oldColorMode(shape->colorMode()),
     m_newColorMode(shape->colorMode())
 {
     setText(kundo2_i18n("Change image"));
 
     // we need new here as setUserData deletes the old data
     m_oldImageData = m_shape->imageData() ? new KoImageData(*m_shape->imageData()): 0;
 }
 
 ChangeImageCommand::ChangeImageCommand(PictureShape *shape, const QRectF &croppingRect, KUndo2Command *parent):
     KUndo2Command(parent),
     m_imageChanged(false),
     m_shape(shape),
     m_oldImageData(0),
     m_newImageData(0),
     m_oldCroppingRect(shape->cropRect()),
     m_newCroppingRect(croppingRect),
     m_oldColorMode(shape->colorMode()),
     m_newColorMode(shape->colorMode())
 {
     setText(kundo2_i18n("Crop image"));
 }
 
 ChangeImageCommand::ChangeImageCommand(PictureShape *shape, PictureShape::ColorMode colorMode, KUndo2Command *parent):
     KUndo2Command(parent),
     m_imageChanged(false),
     m_shape(shape),
     m_oldImageData(0),
     m_newImageData(0),
     m_oldCroppingRect(shape->cropRect()),
     m_newCroppingRect(shape->cropRect()),
     m_oldColorMode(shape->colorMode()),
     m_newColorMode(colorMode)
 {
     setText(kundo2_i18n("Change image color mode"));
 }
 
 ChangeImageCommand::~ChangeImageCommand()
 {
     delete m_oldImageData;
     delete m_newImageData;
 }
 
 void ChangeImageCommand::redo()
 {
     if (m_imageChanged) {
         // we need new here as setUserData deletes the old data
         m_shape->setUserData(m_newImageData ? new KoImageData(*m_newImageData): 0);
     }
 
     m_shape->setColorMode(m_newColorMode);
     m_shape->setCropRect(m_newCroppingRect);
     emit sigExecuted();
 }
 
 void ChangeImageCommand::undo()
 {
     if (m_imageChanged) {
         // we need new here as setUserData deletes the old data
         m_shape->setUserData(m_oldImageData ? new KoImageData(*m_oldImageData): 0);
     }
 
     m_shape->setColorMode(m_oldColorMode);
     m_shape->setCropRect(m_oldCroppingRect);
     emit sigExecuted();
 }