diff options
Diffstat (limited to 'examples/datavisualization/audiolevels/main.cpp')
-rw-r--r-- | examples/datavisualization/audiolevels/main.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/examples/datavisualization/audiolevels/main.cpp b/examples/datavisualization/audiolevels/main.cpp index a8de6adb..a526c2ef 100644 --- a/examples/datavisualization/audiolevels/main.cpp +++ b/examples/datavisualization/audiolevels/main.cpp @@ -31,6 +31,12 @@ 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"); |