audiolevels.h Example File

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  #ifndef AUDIOLEVELS_H
  #define AUDIOLEVELS_H

  #include <QtDataVisualization/q3dbars.h>

  using namespace QtDataVisualization;

  class AudioLevelsIODevice;

  class QAudioInput;

  class AudioLevels : public QObject
  {
      Q_OBJECT

  public:
      AudioLevels(Q3DBars *graph, QObject *parent = 0);
      ~AudioLevels();

  private:
      Q3DBars *m_graph;
      AudioLevelsIODevice *m_device;
      QAudioInput *m_audioInput;
  };

  #endif