On macOS, we see unexplained white flashes of the UI when overriding the scheme in the widget's constructor. This only happens when running the bundle, but not when running the executable. Work around that problem by setting the scheme immediately after constructing QApplication. Task-number: QTBUG-126248 Change-Id: I4a5fe467d628fca5e52e1e36f43af8143239c7fa Reviewed-by: Doris Verria <doris.verria@qt.io> Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io> (cherry picked from commit 88322f69a20fddedd9c45a1bb25f6c1d2dcf31f9) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Qt is supplied with a number of example applications that have been written to provide developers with examples of the Qt API in use, highlight good programming practice, and showcase features found in each of Qt's core technologies. Documentation for examples can be found in the Examples section of the Qt documentation.