main.cpp 范例文件

audiolevels/main.cpp
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#include "audiolevels.h" #include <QtGui/QGuiApplication> #include <QtMultimedia/QAudio> using namespace QtDataVisualization; int main(int argc, char *argv[]) { QGuiApplication app(argc, argv); Q3DBars window; if (!window.hasContext()) { qWarning() << QStringLiteral("Couldn't initialize the OpenGL context.") ; return -1; } window.setFlags(window.flags() ^ Qt::FramelessWindowHint); window.resize(800, 500); window.setTitle("Qt Data Visualization - Microphone audio levels visualizer"); window.show(); AudioLevels audioLevels(&window); return app.exec(); }