/****************************************************************************************

 * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *

 *                                                                                      *

 * 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 GLOBALCOLLECTIONACTIONS_H

#define GLOBALCOLLECTIONACTIONS_H

#include "amarok_export.h"

#include "core/meta/Meta.h"

#include "core/support/SmartPointerList.h"

#include <QAction>

class AMAROK_EXPORT GlobalCollectionAction : public QAction

{

    public:

        GlobalCollectionAction( const QString &text, QObject * parent );

};

class AMAROK_EXPORT GlobalCollectionGenreAction : public GlobalCollectionAction

{

    public:

        GlobalCollectionGenreAction( const QString &text, QObject * parent );

        void setGenre( Meta::GenrePtr genre );

    protected:

        Meta::GenrePtr genre();

    private:

        Meta::GenrePtr m_currentGenre;

};

class AMAROK_EXPORT GlobalCollectionArtistAction : public GlobalCollectionAction

{

    public:

        GlobalCollectionArtistAction( const QString &text, QObject * parent );

        void setArtist( Meta::ArtistPtr artist );

    protected:

        Meta::ArtistPtr artist();

    private:

        Meta::ArtistPtr m_currentArtist;

};

class AMAROK_EXPORT GlobalCollectionAlbumAction : public GlobalCollectionAction

{

    public:

        GlobalCollectionAlbumAction( const QString &text, QObject * parent );

        void setAlbum( Meta::AlbumPtr album );

    protected:

        Meta::AlbumPtr album();

    private:

        Meta::AlbumPtr m_currentAlbum;

};

class AMAROK_EXPORT GlobalCollectionTrackAction : public GlobalCollectionAction

{

    public:

        GlobalCollectionTrackAction( const QString &text, QObject * parent );

        void setTrack( Meta::TrackPtr track );

    protected:

        Meta::TrackPtr track();

    private:

        Meta::TrackPtr m_currentTrack;

};

class AMAROK_EXPORT GlobalCollectionYearAction : public GlobalCollectionAction

{

    public:

        GlobalCollectionYearAction( const QString &text, QObject * parent );

        void setYear( Meta::YearPtr year );

    protected:

        Meta::YearPtr year();

    private:

        Meta::YearPtr m_currentYear;

};

class GlobalCollectionComposerAction : public GlobalCollectionAction

{

    public:

        GlobalCollectionComposerAction( const QString &text, QObject * parent );

        void setComposer( Meta::ComposerPtr composer );

    protected:

        Meta::ComposerPtr composer();

    private:

        Meta::ComposerPtr m_currentComposer;

};

class GlobalCollectionActions;

namespace The {

    AMAROK_EXPORT GlobalCollectionActions* globalCollectionActions();

}

/**

  This class keeps track of global context actions that should be added to all genre, artists or another meta type in all collections.

*/

class AMAROK_EXPORT GlobalCollectionActions

{

    friend GlobalCollectionActions* The::globalCollectionActions();

public:

    QList<QAction *> actionsFor( Meta::DataPtr item );

    void addGenreAction( GlobalCollectionGenreAction * action );

    void addArtistAction( GlobalCollectionArtistAction * action );

    void addAlbumAction( GlobalCollectionAlbumAction * action );

    void addTrackAction( GlobalCollectionTrackAction * action );

    void addYearAction( GlobalCollectionYearAction * action );

    void addComposerAction( GlobalCollectionComposerAction * action );

private:

    GlobalCollectionActions();

    ~GlobalCollectionActions();

    QList<QAction *> actionsFor( Meta::GenrePtr genre );

    QList<QAction *> actionsFor( Meta::ArtistPtr artist );

    QList<QAction *> actionsFor( Meta::AlbumPtr album );

    QList<QAction *> actionsFor( Meta::TrackPtr track );

    QList<QAction *> actionsFor( Meta::YearPtr year );

    QList<QAction *> actionsFor( Meta::ComposerPtr composer );

    SmartPointerList<GlobalCollectionGenreAction> m_genreActions;

    SmartPointerList<GlobalCollectionArtistAction> m_artistActions;

    SmartPointerList<GlobalCollectionAlbumAction> m_albumActions;

    SmartPointerList<GlobalCollectionTrackAction> m_trackActions;

    SmartPointerList<GlobalCollectionYearAction> m_yearActions;

    SmartPointerList<GlobalCollectionComposerAction> m_composerActions;

};

#endif