null-displayer.hpp

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/*
  NULL-DISPLAYER.hpp  -  fallback video displayer to not display video at all
 
   Copyright (C)
     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 STAGE_OUTPUT_NULL_DISPLAYER_H
#define STAGE_OUTPUT_NULL_DISPLAYER_H
 
#include "stage/gtk-base.hpp"
#include "stage/output/displayer.hpp"
 
namespace Gtk {
  class Widget;
}
 
namespace stage {
namespace output {
 
class NullDisplayer
  : public Displayer
  {
  public:
    
    NullDisplayer (Gtk::Widget& drawing_area, uint width, uint height );
    
    void put (void* const image) override;
    
  protected:
    
    bool usable() override { return true; }
    
  private:
    
    Gtk::Widget& drawingArea_;
  };
  
  
  
}}   // namespace stage::output
#endif /*STAGE_OUTPUT_NULL_DISPLAYER_H*/