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149 lines
4.0 KiB
149 lines
4.0 KiB
/* This file is part of the KDE project
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* Copyright (C) 2002 Shane Wright <me@shanewright.co.uk>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include <config.h>
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#include "kfile_ico.h"
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#include <kprocess.h>
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#include <klocale.h>
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#include <kgenericfactory.h>
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#include <kstringvalidator.h>
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#include <kdebug.h>
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#include <qdict.h>
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#include <qvalidator.h>
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#include <qcstring.h>
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#include <qfile.h>
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#include <qdatetime.h>
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#if !defined(__osf__)
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#include <inttypes.h>
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#else
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typedef unsigned long uint32_t;
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typedef unsigned short uint16_t;
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typedef unsigned char uint8_t;
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#endif
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typedef KGenericFactory<KIcoPlugin> IcoFactory;
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K_EXPORT_COMPONENT_FACTORY(kfile_ico, IcoFactory( "kfile_ico" ))
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KIcoPlugin::KIcoPlugin(QObject *parent, const char *name,
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const QStringList &args)
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: KFilePlugin(parent, name, args)
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{
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KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-ico" );
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KFileMimeTypeInfo::GroupInfo* group = 0L;
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group = addGroupInfo(info, "Technical", i18n("Technical Details"));
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KFileMimeTypeInfo::ItemInfo* item;
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item = addItemInfo(group, "Number", i18n("Number of Icons"), QVariant::Int);
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item = addItemInfo(group, "Dimensions", i18n("Dimensions"), QVariant::Size);
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item = addItemInfo(group, "Colors", i18n("Colors"), QVariant::Int);
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item = addItemInfo(group, "DimensionsM", i18n("Dimensions (1st icon)"), QVariant::Size);
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item = addItemInfo(group, "ColorsM", i18n("Colors (1st icon)"), QVariant::Int);
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}
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bool KIcoPlugin::readInfo( KFileMetaInfo& info, uint what)
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{
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QFile file(info.path());
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if (!file.open(IO_ReadOnly))
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{
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kdDebug(7034) << "Couldn't open " << QFile::encodeName(info.path()) << endl;
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return false;
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}
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QDataStream dstream(&file);
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// ICO files are little-endian
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dstream.setByteOrder(QDataStream::LittleEndian);
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// read the beginning of the file and make sure it looks ok
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uint16_t ico_reserved;
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uint16_t ico_type;
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uint16_t ico_count;
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dstream >> ico_reserved;
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dstream >> ico_type;
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dstream >> ico_count;
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if ((ico_reserved != 0) || (ico_type != 1) || (ico_count < 1))
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return false;
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// now loop through each of the icon entries
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uint8_t icoe_width;
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uint8_t icoe_height;
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uint8_t icoe_colorcount;
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uint8_t icoe_reserved;
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uint16_t icoe_planes;
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uint16_t icoe_bitcount;
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uint32_t icoe_bytesinres;
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uint32_t icoe_imageoffset;
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// read the data on the 1st icon
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dstream >> icoe_width;
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dstream >> icoe_height;
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dstream >> icoe_colorcount;
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dstream >> icoe_reserved;
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dstream >> icoe_planes;
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dstream >> icoe_bitcount;
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dstream >> icoe_bytesinres;
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dstream >> icoe_imageoffset;
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// output the useful bits
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KFileMetaInfoGroup group = appendGroup(info, "Technical");
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appendItem(group, "Number", ico_count);
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if (ico_count == 1) {
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appendItem(group, "Dimensions", QSize(icoe_width, icoe_height));
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if (icoe_colorcount > 0)
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appendItem(group, "Colors", icoe_colorcount);
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else if (icoe_bitcount > 0)
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appendItem(group, "Colors", 2 ^ icoe_bitcount);
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} else {
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appendItem(group, "DimensionsM", QSize(icoe_width, icoe_height));
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if (icoe_colorcount > 0)
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appendItem(group, "ColorsM", icoe_colorcount);
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else if (icoe_bitcount > 0)
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appendItem(group, "ColorsM", 2 ^ icoe_bitcount);
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}
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return true;
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}
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#include "kfile_ico.moc"
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