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