libkdepim

pluginloaderbase.h

00001 /*  -*- c++ -*-
00002     This file is part of libkdepim.
00003 
00004     Copyright (c) 2002,2004 Marc Mutz <mutz@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #ifndef __LIBKDEPIM_PLUGINLOADERBASE_H__
00023 #define __LIBKDEPIM_PLUGINLOADERBASE_H__
00024 
00025 #include <qstring.h>
00026 #include <qmap.h>
00027 
00028 #include <kdepimmacros.h>
00029 
00030 class KLibrary;
00031 class QStringList;
00032 
00033 namespace KPIM {
00034 
00035   class KDE_EXPORT PluginMetaData {
00036   public:
00037     PluginMetaData() {}
00038     PluginMetaData( const QString & lib, const QString & name,
00039             const QString & comment )
00040       : library( lib ), nameLabel( name ),
00041     descriptionLabel( comment ), loaded( false ) {}
00042     QString library;
00043     QString nameLabel;
00044     QString descriptionLabel;
00045     mutable bool loaded;
00046   };
00047 
00048   class KDE_EXPORT PluginLoaderBase {
00049   protected:
00050     PluginLoaderBase();
00051     virtual ~PluginLoaderBase();
00052 
00053   public:
00055     QStringList types() const;
00056 
00058     const PluginMetaData * infoForName( const QString & type ) const;
00059 
00062     virtual void scan() = 0;
00063 
00064   protected:
00070     void doScan( const char * path );
00071 
00074     void * mainFunc( const QString & type, const char * main_func ) const;
00075 
00076   private:
00077     const KLibrary * openLibrary( const QString & libName ) const;
00078     QMap< QString, PluginMetaData > mPluginMap;
00079 
00080     class Private;
00081     Private * d;
00082   };
00083 
00084 } // namespace KMime
00085 
00086 #endif // __LIBKDEPIM_PLUGINLOADERBASE_H__
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