You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
koffice/filters/chalk/jpeg/kis_jpeg_export.cc

153 lines
4.6 KiB

/*
* Copyright (c) 2005 Cyrille Berger <cberger@cberger.net>
*
* 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_jpeg_export.h"
#include <tqcheckbox.h>
#include <tqslider.h>
#include <tdeapplication.h>
#include <kdialogbase.h>
#include <kgenericfactory.h>
#include <KoFilterChain.h>
#include <kis_doc.h>
#include <kis_image.h>
#include <kis_group_layer.h>
#include <kis_paint_layer.h>
#include <kis_progress_display_interface.h>
#include <kis_layer_visitor.h>
#include "kis_jpeg_converter.h"
#include "kis_wdg_options_jpeg.h"
class KisExifInfoVisitor : public KisLayerVisitor
{
public:
KisExifInfoVisitor() :
m_exifInfo(0),
m_countPaintLayer(0)
{ };
public:
virtual bool visit(KisPaintLayer* layer) {
m_countPaintLayer++;
if( layer->paintDevice()->hasExifInfo())
m_exifInfo = layer->paintDevice()->exifInfo();
return true;
};
virtual bool visit(KisGroupLayer* layer)
{
kdDebug(41008) << "Visiting on grouplayer " << layer->name() << "\n";
KisLayerSP child = layer->firstChild();
while (child) {
child->accept(*this);
child = child->nextSibling();
}
return true;
}
virtual bool visit(KisPartLayer *) { return true; };
virtual bool visit(KisAdjustmentLayer* ) { return true; };
public:
inline uint countPaintLayer() { return m_countPaintLayer; }
inline KisExifInfo* exifInfo() {return m_exifInfo; }
private:
KisExifInfo* m_exifInfo;
uint m_countPaintLayer;
};
typedef KGenericFactory<KisJPEGExport, KoFilter> KisJPEGExportFactory;
K_EXPORT_COMPONENT_FACTORY(libchalkjpegexport, KisJPEGExportFactory("kofficefilters"))
KisJPEGExport::KisJPEGExport(KoFilter *, const char *, const TQStringList&) : KoFilter()
{
}
KisJPEGExport::~KisJPEGExport()
{
}
KoFilter::ConversionStatus KisJPEGExport::convert(const TQCString& from, const TQCString& to)
{
kdDebug(41008) << "JPEG export! From: " << from << ", To: " << to << "\n";
if (from != "application/x-chalk")
return KoFilter::NotImplemented;
KDialogBase* kdb = new KDialogBase(0, "", false, i18n("JPEG Export Options"), KDialogBase::Ok | KDialogBase::Cancel);
KisWdgOptionsJPEG* wdg = new KisWdgOptionsJPEG(kdb);
kdb->setMainWidget(wdg);
kapp->restoreOverrideCursor();
if(kdb->exec() == TQDialog::Rejected)
{
return KoFilter::OK; // FIXME Cancel doesn't exist :(
}
KisJPEGOptions options;
options.progressive = wdg->progressive->isChecked();
options.quality = wdg->qualityLevel->value();
delete kdb;
// XXX: Add dialog about flattening layers here
KisDoc *output = dynamic_cast<KisDoc*>(m_chain->inputDocument());
TQString filename = m_chain->outputFile();
if (!output)
return KoFilter::CreationError;
if (filename.isEmpty()) return KoFilter::FileNotFound;
KURL url;
url.setPath(filename);
KisImageSP img = output->currentImage();
TQ_CHECK_PTR(img);
KisJPEGConverter kpc(output, output->undoAdapter());
KisPaintDeviceSP pd = new KisPaintDevice(*img->projection());
KisPaintLayerSP l = new KisPaintLayer(img, "projection", OPACITY_OPAQUE, pd);
vKisAnnotationSP_it beginIt = img->beginAnnotations();
vKisAnnotationSP_it endIt = img->endAnnotations();
KisImageBuilder_Result res;
KisExifInfoVisitor eIV;
eIV.visit( img->rootLayer() );
KisExifInfo* eI = 0;
if(eIV.countPaintLayer() == 1)
eI = eIV.exifInfo();
if ( (res = kpc.buildFile(url, l, beginIt, endIt, options, eI)) == KisImageBuilder_RESULT_OK) {
kdDebug(41008) << "success !" << endl;
return KoFilter::OK;
}
kdDebug(41008) << " Result = " << res << endl;
return KoFilter::InternalError;
}
#include <kis_jpeg_export.moc>