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koffice/chalk/core/kis_colorspace_convert_visi...

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/*
* Copyright (c) 2005 Casper Boemann <cbr@boemann.dk>
*
* 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_COLORSPACE_CONVERT_VISITOR_H_
#define KIS_COLORSPACE_CONVERT_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"
class KisColorSpaceConvertVisitor :public KisLayerVisitor {
public:
KisColorSpaceConvertVisitor(KisColorSpace *dstColorSpace, TQ_INT32 renderingIntent);
virtual ~KisColorSpaceConvertVisitor();
public:
virtual bool visit(KisPaintLayer *layer);
virtual bool visit(KisGroupLayer *layer);
virtual bool visit(KisPartLayer *layer);
virtual bool visit(KisAdjustmentLayer* layer);
private:
KisColorSpace *m_dstColorSpace;
TQ_INT32 m_renderingIntent;
};
KisColorSpaceConvertVisitor::KisColorSpaceConvertVisitor(KisColorSpace *dstColorSpace, TQ_INT32 renderingIntent) :
KisLayerVisitor(),
m_dstColorSpace(dstColorSpace),
m_renderingIntent(renderingIntent)
{
}
KisColorSpaceConvertVisitor::~KisColorSpaceConvertVisitor()
{
}
bool KisColorSpaceConvertVisitor::visit(KisGroupLayer * layer)
{
// Clear the projection, we will have to re-render everything.
// The image is already set to the new colorspace, so this'll work.
layer->resetProjection();
KisLayerSP child = layer->firstChild();
while (child) {
child->accept(*this);
child = child->nextSibling();
}
layer->setDirty();
return true;
}
bool KisColorSpaceConvertVisitor::visit(KisPaintLayer *layer)
{
layer->paintDevice()->convertTo(m_dstColorSpace, m_renderingIntent);
layer->setDirty();
return true;
}
bool KisColorSpaceConvertVisitor::visit(KisPartLayer *)
{
return true;
}
bool KisColorSpaceConvertVisitor::visit(KisAdjustmentLayer * layer)
{
if (layer->filter()->name() == "perchannel") {
// Per-channel filters need to be reset because of different number
// of channels. This makes undo very tricky, but so be it.
// XXX: Make this more generic for after 1.6, when we'll have many
// channel-specific filters.
KisFilter * f = KisFilterRegistry::instance()->get("perchannel");
layer->setFilter(f->configuration());
}
layer->resetCache();
layer->setDirty();
return true;
}
#endif // KIS_COLORSPACE_CONVERT_VISITOR_H_