demo-controller.hpp

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/*
  DEMO-CONTROLLER.hpp  -  playback controller object
 
   Copyright (C)
     2009,            Joel Holdsworth <joel@airwebreathe.org.uk>
     2025,            Hermann Vosseler <Ichthyostega@web.de>
 
 **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 DEMO_CONTROLLER_H
#define DEMO_CONTROLLER_H
 
#include "stage/gtk-base.hpp"
#include "include/display-handles.hpp"
#include "lib/nocopy.hpp"
 
#include <memory>
#include <functional>
 
namespace steam {
namespace node {
  class DummyTickService;
  class DummyImageGenerator;
}}
 
namespace stage {
namespace ctrl {
  
  using std::unique_ptr;
  
  
  class DemoController
    : util::NonCopyable
    , public sigc::trackable
    {
      unique_ptr<steam::node::DummyImageGenerator> imageGen_;
      unique_ptr<steam::node::DummyTickService>    tick_;
      
    public:
     ~DemoController();
      DemoController();
      
      bool isPlaying() const { return playing_; }
      
      void play();
      void pause();
      void stop();
      
      void activate (lumiera::DisplayerInput);
      sigc::signal<void(void* const)> output_;
    private:
      bool playing_;
      void processFrame();
    };
  
  
}} // namespace stage::ctrl
#endif /*DEMO_CONTROLLER_H*/