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/*
* Copyright (c) 2006 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_pdf_import.h"
// poppler's headers
#include <poppler-qt.h>
// TQt's headers
#include <tqfile.h>
#include <tqimage.h> // TODO that too
#include <tqradiobutton.h>
// KDE's headers
#include <tdeapplication.h>
#include <kdebug.h>
#include <kdialogbase.h>
#include <kgenericfactory.h>
#include <knuminput.h>
#include <kpassdlg.h>
#include <tdeio/netaccess.h>
// koffice's headers
#include <KoFilterChain.h>
// chalk's headers
#include <kis_doc.h>
#include <kis_colorspace.h>
#include <kis_colorspace_factory_registry.h>
#include <kis_group_layer.h>
#include <kis_image.h>
#include <kis_meta_registry.h>
#include <kis_paint_layer.h>
// plugins's headers
#include "kis_pdf_import_widget.h"
typedef KGenericFactory<KisPDFImport, KoFilter> PDFImportFactory;
K_EXPORT_COMPONENT_FACTORY(libchalkpdfimport, PDFImportFactory("kofficefilters"))
KisPDFImport::KisPDFImport(KoFilter *, const char *, const TQStringList&) : KoFilter()
{
}
KisPDFImport::~KisPDFImport()
{
}
KisPDFImport::ConversionStatus KisPDFImport::convert(const TQCString& , const TQCString& )
{
TQString filename = m_chain -> inputFile();
kdDebug(41008) << "Importing using PDFImport!" << filename << endl;
if (filename.isEmpty())
return KoFilter::FileNotFound;
KURL url;
url.setPath(filename);
if (!TDEIO::NetAccess::exists(url, false, tqApp -> mainWidget())) {
return KoFilter::FileNotFound;
}
// We're not set up to handle asynchronous loading at the moment.
TQString tmpFile;
if (TDEIO::NetAccess::download(url, tmpFile, tqApp -> mainWidget())) {
url.setPath( tmpFile );
}
Poppler::Document* pdoc = Poppler::Document::load( TQFile::encodeName(url.path() ) );
if ( !pdoc)
{
kdDebug(41008) << "Error when reading the PDF" << endl;
return KoFilter::StorageCreationError;
}
while( pdoc->isLocked() )
{
TQCString password;
int result = KPasswordDialog::getPassword(password, i18n("A password is required to read that pdf"));
if (result == KPasswordDialog::Accepted)
{
pdoc->unlock(password);
} else {
kdDebug(41008) << "Password canceled" << endl;
return KoFilter::StorageCreationError;
}
}
KDialogBase* kdb = new KDialogBase(0, "", false, i18n("PDF Import Options"), KDialogBase::Ok | KDialogBase::Cancel);
KisPDFImportWidget* wdg = new KisPDFImportWidget(pdoc, kdb);
kdb->setMainWidget(wdg);
kapp->restoreOverrideCursor();
if(kdb->exec() == TQDialog::Rejected)
{
delete pdoc;
delete kdb;
return KoFilter::StorageCreationError; // FIXME Cancel doesn't exist :(
}
// Init kis's doc
KisDoc * doc = dynamic_cast<KisDoc*>(m_chain -> outputDocument());
if (!doc)
{
delete pdoc;
delete kdb;
return KoFilter::CreationError;
}
doc -> prepareForImport();
// Create the chalk image
KisColorSpace* cs = KisMetaRegistry::instance()->csRegistry()->getColorSpace(KisID("RGBA"), "");
int width = wdg->intWidth->value();
int height = wdg->intHeight->value();
KisImageSP img = new KisImage(doc->undoAdapter(), width, height, cs, "built image");
img->blockSignals(true); // Don't send out signals while we're building the image
// create a layer
TQValueList<int> pages = wdg->pages();
for(TQValueList<int>::const_iterator it = pages.begin(); it != pages.end(); ++it)
{
KisPaintLayer* layer = new KisPaintLayer(img, TQString(i18n("Page %1")).arg( TQString::number(*it) + 1), TQ_UINT8_MAX);
layer->paintDevice()->convertFromTQImage( pdoc->getPage( *it )->renderToImage(wdg->intHorizontal->value(), wdg->intVertical->value() ), "");
img->addLayer(layer, img->rootLayer(), 0);
}
img->blockSignals(false);
doc -> setCurrentImage( img);
TDEIO::NetAccess::removeTempFile(tmpFile);
delete pdoc;
delete kdb;
return KoFilter::OK;
}
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