video-display-widget.hpp

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/*
  VIDEO-DISPLAY-WIDGET.hpp  -  GUI widget for displaying video
 
   Copyright (C)
     2008,            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 STAGE_WIDGET_VIDEO_DISPLAY_WIDGET_H
#define STAGE_WIDGET_VIDEO_DISPLAY_WIDGET_H
 
#include "stage/gtk-base.hpp"
#include "stage/output/displayer.hpp"
 
#include <memory>
 
namespace stage {
namespace widget {
  
  using stage::output::Displayer;
  using lumiera::DisplayerInput;
  
  
  class VideoDisplayWidget
    : public Gtk::Image
    {
      std::unique_ptr<Displayer> displayer_;
      
    public:
      VideoDisplayWidget();
      
      void pushFrame (void* const);
      
      sigc::signal<void(DisplayerInput)> signal_activate;
      
    private:
      virtual void on_realize()  override;
      
      
    private:
      void setupDisplayer(uint videoWidth, uint videoHeight);
    };
  
  
}}// stage::widget
#endif /*STAGE_WIDGET_VIDEO_DISPLAY_WIDGET_H*/