display.hpp

/*
    Audio effect display.
    Copyright (C) 2015 Denis BOURGE

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
    USA
*/

#ifndef HX3D_AUDIO_DISPLAY
#define HX3D_AUDIO_DISPLAY

#include "hx3d/graphics/sprite.hpp"
#include "hx3d/graphics/image.hpp"

#include "hx3d/utils/timer.hpp"
#include "hx3d/utils/ptr.hpp"

namespace hx3d {
namespace audio {

class Display: public graphics::Sprite {

public:
  Display();

  Display(const int refreshDelay);
  virtual ~Display();

  void initialize(const unsigned int width, const unsigned int height);

  void setRefreshDelay(const int refreshDelay);

  virtual void update(const Sint16* stream, const int length, const float delta) = 0;

  virtual void onInitialization();

  void setTexture(const Ptr<graphics::Texture>&) = delete;
  void setTexture(const Ptr<graphics::Framebuffer>&) = delete;

protected:
  graphics::Image _image;
  Timer _timer;
  int _refreshDelay;
  bool _initialized;

  void drawBorders();
};

} /* audio */
} /* hx3d */

#endif