/****************************************************************************************
 * Copyright (c) 2007 Maximilian Kossick <maximilian.kossick@googlemail.com>            *
 *                                                                                      *
 * 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, see <http://www.gnu.org/licenses/>.                           *
 ****************************************************************************************/

#ifndef AMAROK_AMAROKMIMEDATA_H
#define AMAROK_AMAROKMIMEDATA_H

#include "amarok_export.h"
#include "amarokurls/BookmarkGroup.h"
#include "core/meta/forward_declarations.h"
#include "core/playlists/Playlist.h"
#include "core/podcasts/PodcastMeta.h"
#include "core/collections/QueryMaker.h"

#include <QList>
#include <QMap>
#include <QMimeData>

class AMAROK_EXPORT AmarokMimeData : public QMimeData
{
    Q_OBJECT
    public:
        static const QString TRACK_MIME;
        static const QString PLAYLIST_MIME;

        static const QString PLAYLISTBROWSERGROUP_MIME;

        static const QString PODCASTCHANNEL_MIME;
        static const QString PODCASTEPISODE_MIME;

        static const QString AMAROKURL_MIME;
        static const QString BOOKMARKGROUP_MIME;

        AmarokMimeData();
        virtual ~AmarokMimeData();

        virtual QStringList formats() const;
        virtual bool hasFormat( const QString &mimeType ) const;

        Meta::TrackList tracks() const;
        void setTracks( const Meta::TrackList &tracks );
        void addTracks( const Meta::TrackList &tracks );

        Playlists::PlaylistList playlists() const;
        void setPlaylists( const Playlists::PlaylistList &playlists );
        void addPlaylists( const Playlists::PlaylistList &playlists );

        QStringList playlistGroups() const;
        void setPlaylistGroups( const QStringList &groups );
        void addPlaylistGroup( const QString &group );

        Podcasts::PodcastChannelList podcastChannels() const;
        void setPodcastChannels( const Podcasts::PodcastChannelList &channels );
        void addPodcastChannels( const Podcasts::PodcastChannelList &channels );

        Podcasts::PodcastEpisodeList podcastEpisodes() const;
        void setPodcastEpisodes( const Podcasts::PodcastEpisodeList &episodes );
        void addPodcastEpisodes( const Podcasts::PodcastEpisodeList &episodes );

        QList<Collections::QueryMaker*> queryMakers();
        void addQueryMaker( Collections::QueryMaker *queryMaker );
        void setQueryMakers( const QList<Collections::QueryMaker*> &queryMakers );

        BookmarkList bookmarks() const;
        void setBookmarks( const BookmarkList &bookmarks );
        void addBookmarks( const BookmarkList &bookmarks );

        BookmarkGroupList bookmarkGroups() const;
        void setBookmarkGroups( const BookmarkGroupList &groups );
        void addBookmarkGroups( const BookmarkGroupList &groups );

        /**
            There is a lot of time to run the queries while the user is dragging.
            This method runs all queries passed to this object. It will do nothing if there
            are no queries.
         */
        void startQueries();

    signals:
        void trackListSignal( Meta::TrackList ) const;

    public slots:
        void getTrackListSignal() const;

    protected:
        virtual QVariant retrieveData( const QString &mimeType, QVariant::Type type ) const;

    private slots:
        void newResultReady( const Meta::TrackList &tracks );
        void queryDone();

    private:
        class Private;
        Private * const d;

        AmarokMimeData( const AmarokMimeData& );
        AmarokMimeData& operator=( const AmarokMimeData& );
};


#endif