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29
30#ifndef AUDIOLEVELSIODEVICE_H
31#define AUDIOLEVELSIODEVICE_H
32
33#include <QtDataVisualization/qbardataproxy.h>
34#include <QtCore/QIODevice>
35
36using namespace QtDataVisualization;
37
38class AudioLevelsIODevice : public QIODevice
39{
40 Q_OBJECT
41public:
42 explicit AudioLevelsIODevice(QBarDataProxy *proxy, QObject *parent = 0);
43
44protected:
45 qint64 readData(char *data, qint64 maxSize);
46 qint64 writeData(const char *data, qint64 maxSize);
47
48private:
49 //! [0]
50 QBarDataProxy *m_proxy;
51 QBarDataArray *m_array;
52 //! [0]
53};
54
55#endif
56