Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"