glanalyzer.h

Amarok是一款在LINUX或其他类UNIX操作系统中运行的音频播放器软件。 经过两年开发后

/***************************************************************************
                          gloscope.h  -  description
                             -------------------
    begin                : Jan 17 2004
    copyright            : (C) 2004 by Adam Pigg
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef GLOSCOPE_H
#define GLOSCOPE_H

#include <config.h>
#ifdef HAVE_QGLWIDGET

#include "analyzerbase.h"

/**
 *@author piggz
 */

typedef struct
{
  float level;
  uint delay;
}
peak_tx;

class GLAnalyzer : public Analyzer::Base3D
{
private:
  std::vector<float> m_oldy;
  std::vector<peak_tx> m_peaks;

  void drawCube();
  void drawFrame();
  void drawBar(float xPos, float height);
  void drawPeak(float xPos, float ypos);
  void drawFloor();

  GLfloat x, y;
public:
  GLAnalyzer(QWidget *);
  ~GLAnalyzer();
  void analyze( const Scope & );
  
protected:
  void initializeGL();
  void resizeGL( int w, int h );
  void paintGL();
};

#endif
#endif