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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 168 insertions, 0 deletions

diff --git a/kabc/formatfactory.cpp b/kabc/formatfactory.cpp
new file mode 100644
index 000000000..13524e21d
--- /dev/null
+++ b/kabc/formatfactory.cpp
@@ -0,0 +1,168 @@
+/*
+    This file is part of libkabc.
+    Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <ksimpleconfig.h>
+#include <kstandarddirs.h>
+#include <kstaticdeleter.h>
+
+#include <qfile.h>
+
+#include "vcardformatplugin.h"
+
+#include "formatfactory.h"
+
+using namespace KABC;
+
+FormatFactory *FormatFactory::mSelf = 0;
+static KStaticDeleter<FormatFactory> factoryDeleter;
+
+FormatFactory *FormatFactory::self()
+{
+  kdDebug(5700) << "FormatFactory::self()" << endl;
+
+  if ( !mSelf )
+    factoryDeleter.setObject( mSelf, new FormatFactory );
+
+  return mSelf;
+}
+
+FormatFactory::FormatFactory()
+{
+  mFormatList.setAutoDelete( true );
+
+  // dummy entry for default format
+  FormatInfo *info = new FormatInfo;
+  info->library = "<NoLibrary>";
+  info->nameLabel = i18n( "vCard" );
+  info->descriptionLabel = i18n( "vCard Format" );
+  mFormatList.insert( "vcard", info );
+
+  const QStringList list = KGlobal::dirs()->findAllResources( "data" ,"kabc/formats/*.desktop", true, true );
+  for ( QStringList::ConstIterator it = list.begin(); it != list.end(); ++it )
+  {
+    KSimpleConfig config( *it, true );
+
+    if ( !config.hasGroup( "Misc" ) || !config.hasGroup( "Plugin" ) )
+	    continue;
+
+    info = new FormatInfo;
+
+    config.setGroup( "Plugin" );
+    QString type = config.readEntry( "Type" );
+    info->library = config.readEntry( "X-KDE-Library" );
+
+    config.setGroup( "Misc" );
+    info->nameLabel = config.readEntry( "Name" );
+    info->descriptionLabel = config.readEntry( "Comment", i18n( "No description available." ) );
+
+    mFormatList.insert( type, info );
+  }
+}
+
+FormatFactory::~FormatFactory()
+{
+  mFormatList.clear();
+}
+
+QStringList FormatFactory::formats()
+{
+  QStringList retval;
+
+  // make sure 'vcard' is the first entry
+  retval << "vcard";
+
+  QDictIterator<FormatInfo> it( mFormatList );
+  for ( ; it.current(); ++it )
+    if ( it.currentKey() != "vcard" )
+      retval << it.currentKey();
+
+  return retval;
+}
+
+FormatInfo *FormatFactory::info( const QString &type )
+{
+  if ( type.isEmpty() )
+    return 0;
+  else
+    return mFormatList[ type ];
+}
+
+FormatPlugin *FormatFactory::format( const QString& type )
+{
+  FormatPlugin *format = 0;
+
+  if ( type.isEmpty() )
+    return 0;
+
+  if ( type == "vcard" ) {
+    format = new VCardFormatPlugin;
+    format->setType( type );
+    format->setNameLabel( i18n( "vCard" ) );
+    format->setDescriptionLabel( i18n( "vCard Format" ) );
+    return format;
+  }
+
+  FormatInfo *fi = mFormatList[ type ];
+  if (!fi)
+	  return 0;
+  QString libName = fi->library;
+
+  KLibrary *library = openLibrary( libName );
+  if ( !library )
+    return 0;
+
+  void *format_func = library->symbol( "format" );
+
+  if ( format_func ) {
+    format = ((FormatPlugin* (*)())format_func)();
+    format->setType( type );
+    format->setNameLabel( fi->nameLabel );
+    format->setDescriptionLabel( fi->descriptionLabel );
+  } else {
+    kdDebug( 5700 ) << "'" << libName << "' is not a format plugin." << endl;
+    return 0;
+  }
+
+  return format;
+}
+
+
+KLibrary *FormatFactory::openLibrary( const QString& libName )
+{
+  KLibrary *library = 0;
+
+  QString path = KLibLoader::findLibrary( QFile::encodeName( libName ) );
+
+  if ( path.isEmpty() ) {
+    kdDebug( 5700 ) << "No format plugin library was found!" << endl;
+    return 0;
+  }
+
+  library = KLibLoader::self()->library( QFile::encodeName( path ) );
+
+  if ( !library ) {
+    kdDebug( 5700 ) << "Could not load library '" << libName << "'" << endl;
+    return 0;
+  }
+
+  return library;
+}