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.
142 lines
3.9 KiB
142 lines
3.9 KiB
/* This file is part of the KDE project
|
|
* Copyright (C) Steffen Hansen <hansen@kde.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 version 2.
|
|
*
|
|
* 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; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include "kcamerarawplugin.h"
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <klocale.h>
|
|
#include <kgenericfactory.h>
|
|
#include <kdebug.h>
|
|
#include <ktempfile.h>
|
|
#include <kimageio.h>
|
|
#include <tqfile.h>
|
|
#include <tqimage.h>
|
|
#include <tqwmatrix.h>
|
|
#include <cstdio>
|
|
|
|
|
|
typedef KGenericFactory<KCameraRawPlugin> RawFactory;
|
|
|
|
K_EXPORT_COMPONENT_FACTORY(tdefile_raw, RawFactory("tdefile_raw"))
|
|
|
|
#ifndef KDE_EXPORT
|
|
# define KDE_EXPORT
|
|
#endif
|
|
|
|
/* Main entry point into raw parser */
|
|
extern "C" {
|
|
int extract_thumbnail( FILE*, FILE*, int* );
|
|
extern char make[];
|
|
extern char model[];
|
|
}
|
|
|
|
bool KCameraRawPlugin::createPreview(const TQString &path, TQImage &img)
|
|
{
|
|
/* Open file and extract thumbnail */
|
|
FILE* input = fopen( TQFile::encodeName(path), "rb" );
|
|
if( !input ) return false;
|
|
KTempFile output;
|
|
output.setAutoDelete(true);
|
|
int orientation = 0;
|
|
if( extract_thumbnail( input, output.fstream(), &orientation ) ) {
|
|
fclose(input);
|
|
return false;
|
|
}
|
|
fclose(input);
|
|
output.close();
|
|
if( !img.load( output.name() ) ) return false;
|
|
|
|
if(orientation) {
|
|
TQWMatrix M;
|
|
TQWMatrix flip= TQWMatrix(-1,0,0,1,0,0);
|
|
switch(orientation+1) { // notice intentional fallthroughs
|
|
case 2: M = flip; break;
|
|
case 4: M = flip;
|
|
case 3: M.rotate(180); break;
|
|
case 5: M = flip;
|
|
case 6: M.rotate(90); break;
|
|
case 7: M = flip;
|
|
case 8: M.rotate(270); break;
|
|
default: break; // should never happen
|
|
}
|
|
img = img.xForm(M);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
KCameraRawPlugin::KCameraRawPlugin(TQObject *parent, const char *name,
|
|
const TQStringList &args )
|
|
: KFilePlugin(parent, name, args)
|
|
{
|
|
kdDebug(7034) << "KCameraRawPlugin c'tor" << endl;
|
|
|
|
//
|
|
// define all possible meta info items
|
|
//
|
|
KFileMimeTypeInfo *info = addMimeTypeInfo("image/x-raw");
|
|
KFileMimeTypeInfo::GroupInfo *group = addGroupInfo( info, "Info",
|
|
i18n("Image Info") );
|
|
KFileMimeTypeInfo::ItemInfo* item;
|
|
|
|
item = addItemInfo( group, "Manufacturer", i18n("Camera Manufacturer"),
|
|
TQVariant::String );
|
|
item = addItemInfo( group, "Model", i18n("Camera Model"),
|
|
TQVariant::String );
|
|
item = addItemInfo( group, "Thumbnail", i18n("Thumbnail"),
|
|
TQVariant::Image );
|
|
setHint( item, KFileMimeTypeInfo::Thumbnail );
|
|
}
|
|
|
|
bool KCameraRawPlugin::readInfo( KFileMetaInfo& info, uint what )
|
|
{
|
|
kdDebug(7034) << "KCameraRawPlugin::readInfo()" << endl;
|
|
|
|
const TQString path( info.path() );
|
|
if ( path.isEmpty() ) // remote file
|
|
return false;
|
|
|
|
KFileMetaInfoGroup group = appendGroup( info, "Info" );
|
|
if ( what & KFileMetaInfo::Thumbnail ){
|
|
TQImage img;
|
|
if( createPreview( path,img ) ) {
|
|
appendItem( group, "Thumbnail", img );
|
|
kdDebug(7034) << "thumbnail " << path << " created" << endl;
|
|
}
|
|
} else {
|
|
// HACK: We have to extract thumbnail to get any info...
|
|
TQImage img;
|
|
createPreview( path,img );
|
|
}
|
|
kdDebug(7034) << "make=" << make << endl;
|
|
kdDebug(7034) << "model=" << model << endl;
|
|
if( make[0] ) {
|
|
appendItem( group, "Manufacturer", &make[0] );
|
|
}
|
|
if( model[0] ) {
|
|
appendItem( group, "Model", &model[0] );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#include "kcamerarawplugin.moc"
|