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/*
* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
* 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_LOAD_VISITOR_H_
#define KIS_LOAD_VISITOR_H_
#include <qrect.h>
#include "kis_types.h"
#include "kis_layer_visitor.h"
#include "kis_image.h"
#include "kis_selection.h"
#include "kis_layer.h"
#include "kis_paint_layer.h"
#include "kis_group_layer.h"
#include "kis_adjustment_layer.h"
#include "kis_filter_configuration.h"
#include "kis_datamanager.h"
class KisLoadVisitor : public KisLayerVisitor {
public:
KisLoadVisitor(KisImageSP img, KoStore *store, QMap<KisLayerSP, QString> &layerFilenames) :
KisLayerVisitor(),
m_layerFilenames(layerFilenames)
{
m_external = false;
m_img = img;
m_store = store;
}
public:
void setExternalUri(QString &uri)
{
m_external = true;
m_uri = uri;
}
virtual bool visit(KisPaintLayer *layer)
{ //connect(*layer->paintDevice(), SIGNAL(ioProgress(Q_INT8)), m_img, SLOT(slotIOProgress(Q_INT8)));
QString location = m_external ? QString::null : m_uri;
location += m_img->name() + "/layers/" + m_layerFilenames[layer];
// Layer data
if (m_store->open(location)) {
if (!layer->paintDevice()->read(m_store)) {
layer->paintDevice()->disconnect();
m_store->close();
//IODone();
return false;
}
m_store->close();
}
// icc profile
location = m_external ? QString::null : m_uri;
location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".icc";
if (m_store->hasFile(location)) {
QByteArray data;
m_store->open(location);
data = m_store->read(m_store->size());
m_store->close();
// Create a colorspace with the embedded profile
KisColorSpace * cs = KisMetaRegistry::instance()->csRegistry()->getColorSpace(layer->paintDevice()->colorSpace()->id(),
new KisProfile(data));
// replace the old colorspace
layer->paintDevice()->setData(layer->paintDevice()->dataManager(), cs);
QRect rc = layer->paintDevice()->extent();
kdDebug() << "After loading " << layer->name() << " extent is: " << rc.x() << ", " << rc.y() << ", " << rc.width() << ", " << rc.height() << endl;
layer->setDirty(rc);
kdDebug(DBG_AREA_FILE) << "Opened icc information, size is " << data.size() << endl;
}
// mask
if (layer->hasMask()) { // We set this in KisDoc::loadPaintLayer
KisPaintDeviceSP mask = layer->getMask();
location = m_external ? QString::null : m_uri;
location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".mask";
// Layer data
if (m_store->open(location)) {
if (!mask->read(m_store)) {
mask->disconnect();
m_store->close();
//IODone();
return false;
}
m_store->close();
}
layer->setDirty(); // Update the entire layer
}
return true;
}
virtual bool visit(KisGroupLayer *layer)
{
KisLoadVisitor visitor(m_img,m_store ,m_layerFilenames);
if(m_external)
visitor.setExternalUri(m_uri);
KisLayerSP child = layer->firstChild();
while(child)
{
child->accept(visitor);
child = child->nextSibling();
}
layer->setDirty(m_img->bounds());
return true;
}
virtual bool visit(KisPartLayer *)
{
return true;
}
virtual bool visit(KisAdjustmentLayer* layer)
{
//connect(*layer->paintDevice(), SIGNAL(ioProgress(Q_INT8)), m_img, SLOT(slotIOProgress(Q_INT8)));
// The selection -- if present. If not, we simply cannot open the dratted thing.
QString location = m_external ? QString::null : m_uri;
location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".selection";
if (m_store->hasFile(location)) {
m_store->open(location);
KisSelectionSP selection = new KisSelection();
if (!selection->read(m_store)) {
selection->disconnect();
m_store->close();
}
else {
layer->setSelection( selection );
}
m_store->close();
}
// filter configuration
location = m_external ? QString::null : m_uri;
location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".filterconfig";
if (m_store->hasFile(location) && layer->filter()) {
QByteArray data;
m_store->open(location);
data = m_store->read(m_store->size());
m_store->close();
if (data) {
KisFilterConfiguration * kfc = layer->filter();
kfc->fromXML(QString(data));
}
}
return true;
}
private:
KisImageSP m_img;
KoStore *m_store;
bool m_external;
QString m_uri;
QMap<KisLayerSP, QString> m_layerFilenames;
};
#endif // KIS_LOAD_VISITOR_H_
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