diff options
Diffstat (limited to 'kig/kfile/kfile_kig.cpp')
| -rw-r--r-- | kig/kfile/kfile_kig.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/kig/kfile/kfile_kig.cpp b/kig/kfile/kfile_kig.cpp new file mode 100644 index 00000000..eca2f79d --- /dev/null +++ b/kig/kfile/kfile_kig.cpp @@ -0,0 +1,153 @@ +/*************************************************************************** + * 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 <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 char *name, const QStringList &args ) + : KFilePlugin( parent, name, 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", false ) ) + { + iscompressed = true; + + QString tempdir = KGlobal::dirs()->saveLocation( "tmp" ); + if ( tempdir.isEmpty() ) + return false; + + QString tempname = sfile.section( '/', -1 ); + if ( sfile.endsWith( ".kigz", false ) ) + { + tempname.remove( QRegExp( "\\.[Kk][Ii][Gg][Zz]$" ) ); + } + else + return false; + // reading compressed file + KTar* ark = new KTar( sfile, "application/x-gzip" ); + ark->open( IO_ReadOnly ); + const KArchiveDirectory* dir = ark->directory(); + QStringList entries = dir->entries(); + QStringList kigfiles = entries.grep( QRegExp( "\\.kig$" ) ); + if ( kigfiles.count() != 1 ) + return false; + const KArchiveEntry* kigz = dir->entry( kigfiles[0] ); + if ( !kigz->isFile() ) + return false; + dynamic_cast<const KArchiveFile*>( kigz )->copyTo( tempdir ); + + f.setName( tempdir + kigz->name() ); + } + + if ( !f.open( IO_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 = i18n( "Translators: Not Available", "n/a" ); + appendItem( metagroup, "Version", version ); + + // reading the compatibility version... + QString compatversion = main.attribute( "CompatibilityVersion" ); + if ( compatversion.isEmpty() ) + compatversion = i18n( "%1 represents Kig version", + "%1 (as the version)" ).arg( version ); + appendItem( metagroup, "CompatVersion", compatversion ); + + // reading the Coordinate System... + QCString 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().latin1(); + } + 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" |