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3** Copyright (C) 2016 The Qt Company Ltd.
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6** This file is part of the Qt Data Visualization module of the Qt Toolkit.
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29
30#include "audiolevels.h"
31
32#include <QtGui/QGuiApplication>
33#include <QtMultimedia/QAudio>
34
35using namespace QtDataVisualization;
36
37int main(int argc, char *argv[])
38{
39 QGuiApplication app(argc, argv);
40
41 Q3DBars window;
42
43 if (!window.hasContext()) {
44 qWarning() << QStringLiteral("Couldn't initialize the OpenGL context.") ;
45 return -1;
46 }
47
48 window.setFlags(window.flags() ^ Qt::FramelessWindowHint);
49 window.resize(w: 800, h: 500);
50 window.setTitle("Qt Data Visualization - Microphone audio levels visualizer");
51 window.show();
52
53 AudioLevels audioLevels(&window);
54
55 return app.exec();
56}
57

source code of qtdatavis3d/examples/datavisualization/audiolevels/main.cpp