text: #ifndef AUDIOVISUALIZER_H
  #define AUDIOVISUALIZER_H
  
  #include "shader.h"
  #include <QTime>
  #include <QString>
  #include <QGLWidget>
  
  class AudioVisualizer : public QGLWidget
  {
  public:
      AudioVisualizer(QGLWidget *share, QWidget *parent);
      ~AudioVisualizer();
  
  protected:
         void initializeGL();
         void paintGL();
         void resizeGL(int width, int height);
  
  private:
      Shader *m_shader;
  };
  
  
  #endif // AUDIOVISUALIZER_H
  