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/*
* Copyright (c) 2006 Boudewijn Rempt <boud@valdyas.org
*
* 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.
*/
#ifndef KIS_CHANGE_PROFILE_VISITOR_H_
#define KIS_CHANGE_PROFILE_VISITOR_H_
#include "kis_global.h"
#include "kis_types.h"
#include "kis_layer_visitor.h"
#include "kis_paint_layer.h"
#include "kis_paint_device.h"
#include "kis_adjustment_layer.h"
#include "kis_group_layer.h"
/**
* The Change Profile visitor walks over all layers and if the current
* layer has the specified colorspace AND the specified old profile, sets
* the colorspace to the same colorspace with the NEW profile, without doing
* conversions. This is essential if you have loaded an image that didn't
* have an embedded profile to which you want to attach the right profile.
*/
class KisChangeProfileVisitor :public KisLayerVisitor {
public:
KisChangeProfileVisitor(KisColorSpace *oldColorSpace, KisColorSpace *dstColorSpace);
virtual ~KisChangeProfileVisitor();
public:
virtual bool visit(KisPaintLayer *layer);
virtual bool visit(KisGroupLayer *layer);
virtual bool visit(KisPartLayer *layer);
virtual bool visit(KisAdjustmentLayer* layer);
private:
KisColorSpace *m_oldColorSpace;
KisColorSpace *m_dstColorSpace;
};
KisChangeProfileVisitor::KisChangeProfileVisitor(KisColorSpace * oldColorSpace,
KisColorSpace *dstColorSpace) :
KisLayerVisitor(),
m_oldColorSpace(oldColorSpace),
m_dstColorSpace(dstColorSpace)
{
}
KisChangeProfileVisitor::~KisChangeProfileVisitor()
{
}
bool KisChangeProfileVisitor::visit(KisGroupLayer * layer)
{
// Clear the projection, we will have to re-render everything.
layer->resetProjection();
KisLayerSP child = layer->firstChild();
while (child) {
child->accept(*this);
child = child->nextSibling();
}
layer->setDirty();
return true;
}
bool KisChangeProfileVisitor::visit(KisPaintLayer *layer)
{
if (!layer) return false;
if (!layer->paintDevice()) return false;
if (!layer->paintDevice()->colorSpace()) return false;
KisColorSpace * cs = layer->paintDevice()->colorSpace();
if (cs == m_oldColorSpace) {
layer->paintDevice()->setProfile(m_dstColorSpace->getProfile());
layer->setDirty();
}
return true;
}
bool KisChangeProfileVisitor::visit(KisPartLayer *)
{
return true;
}
bool KisChangeProfileVisitor::visit(KisAdjustmentLayer * layer)
{
layer->resetCache();
layer->setDirty();
return true;
}
#endif // KIS_CHANGE_PROFILE_VISITOR_H_
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