1 files changed, 42 insertions, 0 deletions
diff --git a/examples/audiolevels/audiolevelsiodevice.h b/examples/audiolevels/audiolevelsiodevice.h
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+++ b/examples/audiolevels/audiolevelsiodevice.h
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVis3D module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+#ifndef AUDIOLEVELSIODEVICE_H
+#define AUDIOLEVELSIODEVICE_H
+
+#include <QtDataVis3D/qbardataproxy.h>
+#include <QIODevice>
+
+QT_DATAVIS3D_USE_NAMESPACE
+
+class AudioLevelsIODevice : public QIODevice
+{
+    Q_OBJECT
+public:
+    explicit AudioLevelsIODevice(QBarDataProxy *proxy, QObject *parent = 0);
+
+protected:
+    qint64 readData(char *data, qint64 maxSize);
+    qint64 writeData(const char *data, qint64 maxSize);
+
+private:
+    QBarDataProxy *m_proxy;
+    int m_visibleCount;
+};
+
+#endif