pluginloader.h

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/* ============================================================
 *
 * This file is a part of kipi-plugins project
 * http://www.kipi-plugins.org
 *
 * Date        : 2004-02-01
 * Description : plugin loader
 *
 * Copyright (C) 2004-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C) 2004-2005 by Renchi Raju <renchi.raju at kdemail.net>
 *
 * 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, 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.
 * 
 * ============================================================ */

#ifndef KIPI_PLUGINLOADER_H
#define KIPI_PLUGINLOADER_H

// Qt includes.

#include <qwidget.h>
#include <qscrollview.h>

// Local includes.

#include "libkipi/interface.h"
#include "libkipi/libkipi_export.h"

namespace KIPI
{
    class Plugin;
    class Interface;
    class ConfigWidget;

    class LIBKIPI_EXPORT PluginLoader :public QObject
    {
        Q_OBJECT

    public:

        class LIBKIPI_EXPORT Info
        {

        public:

            Info( const QString& name, const QString& comment, const QString& library, bool shouldLoad );
            ~Info();

            QString name() const;

            QString comment() const;

            QString library() const;

            Plugin* plugin() const;
            void setPlugin(Plugin*);

            bool shouldLoad() const;
            void setShouldLoad(bool);

        private:

            struct Private;
            Private* d;
        };

        PluginLoader( const QStringList& ignores, Interface* interface );
        virtual ~PluginLoader();
        void loadPlugins();
        static PluginLoader* instance();
        ConfigWidget* configWidget( QWidget* parent );

        typedef QValueList<Info*> PluginList;

        const PluginList& pluginList();

        void loadPlugin( Info* );

    signals:

        void plug( KIPI::PluginLoader::Info* );
        void unplug( KIPI::PluginLoader::Info* );
        void replug();

    private:

        friend class ConfigWidget;
        friend class PluginCheckBox;

        struct Private;
        Private* d;
    };

    class LIBKIPI_EXPORT ConfigWidget :public QScrollView
    {
        Q_OBJECT

    public:

        ConfigWidget( QWidget* parent );
        ~ConfigWidget();

    public slots:

        void apply();

    private:

        struct Private;
        Private* d;
    };
}

#endif /* PLUGINLOADER_H */

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