vlcproc.hpp

/*****************************************************************************
 * vlcproc.hpp
 *****************************************************************************
 * Copyright (C) 2003 the VideoLAN team
 * $Id: vlcproc.hpp 12281 2005-08-20 00:31:27Z dionoea $
 *
 * Authors: Cyril Deguet     <[email protected]>
 *          Olivier Teulière <[email protected]>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

#ifndef VLCPROC_HPP
#define VLCPROC_HPP

#include <set>

#include "../vars/playlist.hpp"
#include "../vars/playtree.hpp"
#include "../vars/time.hpp"
#include "../vars/volume.hpp"
#include "../utils/var_text.hpp"
#include "../commands/cmd_generic.hpp"

class OSTimer;
class VarBool;


class VlcProc: public SkinObject
{
    public:
        static VlcProc *instance( intf_thread_t *pIntf );

        static void destroy( intf_thread_t *pIntf );

        Playlist &getPlaylistVar() { return *((Playlist*)m_cPlaylist.get()); }

        Playtree &getPlaytreeVar() { return *((Playtree*)m_cPlaytree.get()); }

        StreamTime &getTimeVar() { return *((StreamTime*)(m_cVarTime.get())); }

        Volume &getVolumeVar() { return *((Volume*)(m_cVarVolume.get())); }

        VarText &getStreamNameVar()
           { return *((VarText*)(m_cVarStreamName.get())); }

        VarText &getStreamURIVar()
            { return *((VarText*)(m_cVarStreamURI.get())); }

        void registerVoutWindow( void *pVoutWindow );

        void unregisterVoutWindow( void *pVoutWindow );

        bool isVoutUsed() const { return m_pVout != NULL; }

        void dropVout();

    protected:
        // Protected because it is a singleton
        VlcProc( intf_thread_t *pIntf );
        virtual ~VlcProc();

    private:
        OSTimer *m_pTimer;
        VariablePtr m_cPlaylist;
        VariablePtr m_cPlaytree;
        VariablePtr m_cVarRandom;
        VariablePtr m_cVarLoop;
        VariablePtr m_cVarRepeat;
        VariablePtr m_cVarTime;
        VariablePtr m_cVarVolume;
        VariablePtr m_cVarStreamName;
        VariablePtr m_cVarStreamURI;
        VariablePtr m_cVarMute;
        VariablePtr m_cVarPlaying;
        VariablePtr m_cVarStopped;
        VariablePtr m_cVarPaused;
        VariablePtr m_cVarSeekable;


        set<void *> m_handleSet;
        vout_thread_t *m_pVout;

        void manage();

        DEFINE_CALLBACK( VlcProc, Manage );

        void updateStreamName( playlist_t *p_playlist );

        static int onIntfChange( vlc_object_t *pObj, const char *pVariable,
                                 vlc_value_t oldVal, vlc_value_t newVal,
                                 void *pParam );

        static int onIntfShow( vlc_object_t *pObj, const char *pVariable,
                               vlc_value_t oldVal, vlc_value_t newVal,
                               void *pParam );

        static int onItemChange( vlc_object_t *pObj, const char *pVariable,
                                 vlc_value_t oldVal, vlc_value_t newVal,
                                 void *pParam );

        static int onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
                                     vlc_value_t oldVal, vlc_value_t newVal,
                                     void *pParam );

        static int onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
                                 vlc_value_t oldVal, vlc_value_t newVal,
                                 void *pParam );

        static void *getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
                                int *pXHint, int *pYHint,
                                unsigned int *pWidthHint,
                                unsigned int *pHeightHint );

        static void releaseWindow( intf_thread_t *pIntf, void *pWindow );

        static int controlWindow( intf_thread_t *pIntf, void *pWindow,
                                  int query, va_list args );
};


#endif

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