playback-controller.hpp

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/*
  PLAYBACK-CONTROLLER.hpp  -  playback controller object

   Copyright (C)
     2009,            Joel Holdsworth <joel@airwebreathe.org.uk>

  **Lumiera** 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. See the file COPYING for further details.

*/


#ifndef PLAYBACK_CONTROLLER_HPP
#define PLAYBACK_CONTROLLER_HPP

#include "stage/gtk-base.hpp"
#include "include/dummy-player-facade.h"
#include "include/display-facade.h"
#include "lib/nocopy.hpp"



namespace stage {
namespace ctrl {
  
  
  
  class PlaybackController
    : util::NonCopyable
    {

      volatile bool playing_;
      
      lumiera::DummyPlayer::Process playHandle_;
      
      LumieraDisplaySlot viewerHandle_;
      
      static PlaybackController* instance;  
      
    public:
    
      PlaybackController();
     ~PlaybackController();
      
      static PlaybackController& get();     
    
      void play();
      void pause();
      void stop();
      
      bool is_playing();
    
      void useDisplay (LumieraDisplaySlot display);
      
    private:
      
      void on_frame();
      
    };
  
  
}} // namespace stage::ctrl
#endif // PLAYBACK_CONTROLLER_HPP