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/* This file is part of the KDE project
* Copyright (C) 2002 Shane Wright <me@shanewright.co.uk>
*
* 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 <config.h>
#include "kfile_tga.h"
#include <kprocess.h>
#include <klocale.h>
#include <kgenericfactory.h>
#include <kstringvalidator.h>
#include <kdebug.h>
#include <qdict.h>
#include <qvalidator.h>
#include <qcstring.h>
#include <qfile.h>
#include <qdatetime.h>
#if !defined(__osf__)
#include <inttypes.h>
#else
typedef unsigned long uint32_t;
typedef unsigned short uint16_t;
typedef unsigned char uint8_t;
#endif
typedef KGenericFactory<KTgaPlugin> TgaFactory;
K_EXPORT_COMPONENT_FACTORY(kfile_tga, TgaFactory( "kfile_tga" ))
KTgaPlugin::KTgaPlugin(QObject *parent, const char *name,
const QStringList &args)
: KFilePlugin(parent, name, args)
{
KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-targa" );
KFileMimeTypeInfo::GroupInfo* group = 0L;
group = addGroupInfo(info, "Technical", i18n("Technical Details"));
KFileMimeTypeInfo::ItemInfo* item;
item = addItemInfo(group, "Dimensions", i18n("Dimensions"), QVariant::Size);
setHint( item, KFileMimeTypeInfo::Size );
setUnit(item, KFileMimeTypeInfo::Pixels);
item = addItemInfo(group, "BitDepth", i18n("Bit Depth"), QVariant::Int);
setUnit(item, KFileMimeTypeInfo::BitsPerPixel);
item = addItemInfo(group, "ColorMode", i18n("Color Mode"), QVariant::String);
item = addItemInfo(group, "Compression", i18n("Compression"), QVariant::String);
}
bool KTgaPlugin::readInfo( KFileMetaInfo& info, uint what)
{
QFile file(info.path());
if (!file.open(IO_ReadOnly))
{
kdDebug(7034) << "Couldn't open " << QFile::encodeName(info.path()) << endl;
return false;
}
QDataStream dstream(&file);
// TGA files are little-endian
dstream.setByteOrder(QDataStream::LittleEndian);
// the vars for the image data
uint8_t tga_idlength;
uint8_t tga_colormaptype;
uint8_t tga_imagetype;
uint16_t tga_colormap_fei;
uint16_t tga_colormap_length;
uint8_t tga_colormap_entrysize;
uint16_t tga_imagespec_origin_x;
uint16_t tga_imagespec_origin_y;
uint16_t tga_imagespec_width;
uint16_t tga_imagespec_height;
uint8_t tga_imagespec_depth;
uint8_t tga_imagespec_descriptor;
// read the image data
dstream >> tga_idlength;
dstream >> tga_colormaptype;
dstream >> tga_imagetype;
dstream >> tga_colormap_fei;
dstream >> tga_colormap_length;
dstream >> tga_colormap_entrysize;
dstream >> tga_imagespec_origin_x;
dstream >> tga_imagespec_origin_y;
dstream >> tga_imagespec_width;
dstream >> tga_imagespec_height;
dstream >> tga_imagespec_depth;
dstream >> tga_imagespec_descriptor;
// output the useful bits
KFileMetaInfoGroup group = appendGroup(info, "Technical");
appendItem(group, "Dimensions", QSize(tga_imagespec_width, tga_imagespec_height));
appendItem(group, "BitDepth", tga_imagespec_depth);
switch (tga_imagetype) {
case 1 :
case 9 :
case 32 :
appendItem(group, "ColorMode", i18n("Color-Mapped"));
break;
case 2 :
case 10 :
case 33 :
appendItem(group, "ColorMode", i18n("RGB"));
break;
case 3 :
case 11 :
appendItem(group, "ColorMode", i18n("Black and White"));
break;
default :
appendItem(group, "ColorMode", i18n("Unknown"));
}
switch (tga_imagetype) {
case 1 :
case 2 :
case 3 :
appendItem(group, "Compression", i18n("Uncompressed"));
break;
case 9 :
case 10 :
case 11 :
appendItem(group, "Compression", i18n("Runlength Encoded"));
break;
case 32 :
appendItem(group, "Compression", i18n("Huffman, Delta & RLE"));
break;
case 33 :
appendItem(group, "Compression", i18n("Huffman, Delta, RLE (4-pass quadtree)"));
break;
default :
appendItem(group, "Compression", i18n("Unknown"));
};
return true;
}
#include "kfile_tga.moc"
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