SHGraphManager.h

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/* Copyright (C) 2000 KOM/Darmstadt University of Technology
 *
 * You are allowed to use all other parts of the code under the following terms:
 *
 * For non-commercial use, code may be used in unmodified form provided
 * that this copyright notice and this permission notice appear in
 * supporting documentation.
 *
 * This software is provided "as is" and without any express or implied
 * warranties, including, without limitation, the implied warranty of
 * fitness for a particular purpose.
 *
 * The code may be subjected to the GNU General Public License, Version 2,
 * and re-distributed under the terms of this license.
 * As a special exception, permission is granted to link this code
 * with the Qt library and distribute executables, as long as you
 * follow the requirements of the GNU GPL in regard to all of the
 * software in the executable aside from Qt.
 *
 * Commercial use other than under the terms of the GNU General Public
 * License is allowed only after express negotiation of conditions
 * with the authors.
 */
#ifndef SH_GRAPH_MANAGER_H
#define SH_GRAPH_MANAGER_H

#include <sys/types.h>
#include <sys/time.h>

#include "MNArrayList.h"
#include "MNSelector.h"
#include "dictionary.h"
#include "GMUser.h"
#include "SH.h"

class MNStreamer;
class MNString;


class SHGraphManager
{
    int         _last_sh_id;
    MNSelector& _main_selector;
    
    GMUser* _user;


private:
    SHGraphManager(const SHGraphManager & orig);

    SHGraphManager& operator=( const SHGraphManager& orig );

public:
    GMUser* getUser();    
    
    SHGraphManager( GMUser* user, MNSelector& sel );

    virtual ~SHGraphManager();

    MNSelector& mainSelector( );

    int get_sh_id( SH::Base* sh );

    // change for subsessions
    // virtual bool graphManNotify( SH::Base* caller, SH::Notification attribute, void* msg ) = 0;
    virtual bool graphManNotify( int idx, SH::Base* caller, SH::Notification attribute, void* msg ) = 0;

    enum GetValue
    {
       GET_SSRC
    };

    virtual bool synchronousGet( GetValue what, u_int32& outVar );

};


#endif /* SH_GRAPH_MANAGER_H */

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