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/***************************************************************************
* Copyright (C) 2004 by Pino Toscano *
* toscano.pino@tiscali.it *
* *
* 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 "kfile_kig.h"
#include <qbytearray.h>
#include <qdom.h>
#include <qfile.h>
#include <qregexp.h>
#include <karchive.h>
#include <kgenericfactory.h>
#include <kglobal.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <ktar.h>
typedef KGenericFactory<KigPlugin> kigFactory;
K_EXPORT_COMPONENT_FACTORY( kfile_kig, kigFactory( "kfile_kig" ) )
KigPlugin::KigPlugin( QObject *parent, const QStringList &args )
: KFilePlugin( parent, args )
{
KFileMimeTypeInfo::ItemInfo* item;
info = addMimeTypeInfo( "application/x-kig" );
group = addGroupInfo( info, "KigInfo", i18n( "Summary" ) );
item = addItemInfo( group, "Version", i18n( "Version" ), QVariant::String );
item = addItemInfo( group, "CompatVersion", i18n( "Compatibility Version" ), QVariant::String );
item = addItemInfo( group, "CoordSystem", i18n( "Coordinate System" ), QVariant::String );
item = addItemInfo( group, "Grid", i18n( "Grid" ), QVariant::String );
item = addItemInfo( group, "Axes", i18n( "Axes" ), QVariant::String );
item = addItemInfo( group, "Compressed", i18n( "Compressed" ), QVariant::String );
}
bool KigPlugin::readInfo( KFileMetaInfo& metainfo, uint /*what*/ )
{
KFileMetaInfoGroup metagroup = appendGroup( metainfo, "KigInfo");
QString sfile = metainfo.path();
bool iscompressed = false;
QFile f( sfile );
if ( !sfile.endsWith( ".kig", Qt::CaseInsensitive ) )
{
iscompressed = true;
QString tempdir = KGlobal::dirs()->saveLocation( "tmp" );
if ( tempdir.isEmpty() )
return false;
QString tempname = sfile.section( '/', -1 );
if ( sfile.endsWith( ".kigz", Qt::CaseInsensitive ) )
{
tempname.remove( QRegExp( "\\.[Kk][Ii][Gg][Zz]$" ) );
}
else
return false;
// reading compressed file
KTar* ark = new KTar( sfile, "application/x-gzip" );
ark->open( QIODevice::ReadOnly );
const KArchiveDirectory* dir = ark->directory();
QStringList entries = dir->entries();
QStringList kigfiles = entries.filter( QRegExp( "\\.kig$" ) );
if ( kigfiles.count() != 1 )
return false;
const KArchiveEntry* kigz = dir->entry( kigfiles.at( 0 ) );
if ( !kigz->isFile() )
return false;
dynamic_cast<const KArchiveFile*>( kigz )->copyTo( tempdir );
f.setFileName( tempdir + kigz->name() );
}
if ( !f.open( QIODevice::ReadOnly ) )
return false;
QDomDocument doc( "KigDocument" );
if ( !doc.setContent( &f ) )
return false;
f.close();
// removing temp file
if ( iscompressed )
f.remove();
QDomElement main = doc.documentElement();
// reading the version...
QString version = main.attribute( "Version" );
if ( version.isEmpty() ) version = main.attribute( "version" );
if ( version.isEmpty() ) version = i18nc( "Translators: Not Available", "n/a" );
appendItem( metagroup, "Version", version );
// reading the compatibility version...
QString compatversion = main.attribute( "CompatibilityVersion" );
if ( compatversion.isEmpty() )
compatversion = i18nc( "%1 represents Kig version",
"%1 (as the version)", version );
appendItem( metagroup, "CompatVersion", compatversion );
// reading the Coordinate System...
QByteArray coordsystem;
for ( QDomNode n = main.firstChild(); ! n.isNull(); n = n.nextSibling() )
{
QDomElement e = n.toElement();
if ( e.isNull() ) continue;
if ( e.tagName() == "CoordinateSystem" )
coordsystem = e.text().toLatin1();
}
appendItem( metagroup, "CoordSystem", coordsystem );
// has Kig document the grid?
bool btmp = true;
QString stmp = main.attribute( "grid" );
if ( !( stmp.isEmpty() || ( stmp != "0" ) ) )
btmp = ( stmp != "0" );
QString stmp2 = btmp ? i18n( "Yes" ) : i18n( "No" );
appendItem( metagroup, "Grid", stmp2 );
// has Kig document the axes?
btmp = true;
stmp = main.attribute( "axes" );
if ( !( stmp.isEmpty() || ( stmp != "0" ) ) )
btmp = ( stmp != "0" );
stmp2 = btmp ? i18n( "Yes" ) : i18n( "No" );
appendItem( metagroup, "Axes", stmp2 );
stmp2 = iscompressed ? i18n( "Yes" ) : i18n( "No" );
appendItem( metagroup, "Compressed", stmp2 );
return true;
}
#include "kfile_kig.moc"
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