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29
30#ifndef AUDIOLEVELS_H
31#define AUDIOLEVELS_H
32
33#include <QtDataVisualization/q3dbars.h>
34
35using namespace QtDataVisualization;
36
37class AudioLevelsIODevice;
38
39QT_BEGIN_NAMESPACE
40class QAudioInput;
41QT_END_NAMESPACE
42
43class AudioLevels : public QObject
44{
45 Q_OBJECT
46
47public:
48 AudioLevels(Q3DBars *graph, QObject *parent = 0);
49 ~AudioLevels();
50
51private:
52 //! [0]
53 Q3DBars *m_graph;
54 AudioLevelsIODevice *m_device;
55 QAudioInput *m_audioInput;
56 //! [0]
57};
58
59#endif
60

source code of qtdatavis3d/examples/datavisualization/audiolevels/audiolevels.h