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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_ico.h"
#include <kprocess.h>
#include <klocale.h>
#include <kgenericfactory.h>
#include <kstringvalidator.h>
#include <kdebug.h>
#include <tqdict.h>
#include <tqvalidator.h>
#include <tqcstring.h>
#include <tqfile.h>
#include <tqdatetime.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<KIcoPlugin> IcoFactory;
K_EXPORT_COMPONENT_FACTORY(kfile_ico, IcoFactory( "kfile_ico" ))
KIcoPlugin::KIcoPlugin(TQObject *parent, const char *name,
const TQStringList &args)
: KFilePlugin(parent, name, args)
{
KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-ico" );
KFileMimeTypeInfo::GroupInfo* group = 0L;
group = addGroupInfo(info, "Technical", i18n("Technical Details"));
KFileMimeTypeInfo::ItemInfo* item;
item = addItemInfo(group, "Number", i18n("Number of Icons"), TQVariant::Int);
item = addItemInfo(group, "Dimensions", i18n("Dimensions"), TQVariant::Size);
item = addItemInfo(group, "Colors", i18n("Colors"), TQVariant::Int);
item = addItemInfo(group, "DimensionsM", i18n("Dimensions (1st icon)"), TQVariant::Size);
item = addItemInfo(group, "ColorsM", i18n("Colors (1st icon)"), TQVariant::Int);
}
bool KIcoPlugin::readInfo( KFileMetaInfo& info, uint what)
{
TQFile file(info.path());
if (!file.open(IO_ReadOnly))
{
kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl;
return false;
}
TQDataStream dstream(&file);
// ICO files are little-endian
dstream.setByteOrder(TQDataStream::LittleEndian);
// read the beginning of the file and make sure it looks ok
uint16_t ico_reserved;
uint16_t ico_type;
uint16_t ico_count;
dstream >> ico_reserved;
dstream >> ico_type;
dstream >> ico_count;
if ((ico_reserved != 0) || (ico_type != 1) || (ico_count < 1))
return false;
// now loop through each of the icon entries
uint8_t icoe_width;
uint8_t icoe_height;
uint8_t icoe_colorcount;
uint8_t icoe_reserved;
uint16_t icoe_planes;
uint16_t icoe_bitcount;
uint32_t icoe_bytesinres;
uint32_t icoe_imageoffset;
// read the data on the 1st icon
dstream >> icoe_width;
dstream >> icoe_height;
dstream >> icoe_colorcount;
dstream >> icoe_reserved;
dstream >> icoe_planes;
dstream >> icoe_bitcount;
dstream >> icoe_bytesinres;
dstream >> icoe_imageoffset;
// output the useful bits
KFileMetaInfoGroup group = appendGroup(info, "Technical");
appendItem(group, "Number", ico_count);
if (ico_count == 1) {
appendItem(group, "Dimensions", TQSize(icoe_width, icoe_height));
if (icoe_colorcount > 0)
appendItem(group, "Colors", icoe_colorcount);
else if (icoe_bitcount > 0)
appendItem(group, "Colors", 2 ^ icoe_bitcount);
} else {
appendItem(group, "DimensionsM", TQSize(icoe_width, icoe_height));
if (icoe_colorcount > 0)
appendItem(group, "ColorsM", icoe_colorcount);
else if (icoe_bitcount > 0)
appendItem(group, "ColorsM", 2 ^ icoe_bitcount);
}
return true;
}
#include "kfile_ico.moc"
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