#include "hottestwidget.h" #include //#define START_BACKGROUND int main(int argc, char *argv[]) { QApplication a(argc, argv); HotTestWidget w; #ifdef START_BACKGROUND auto startKey = new QHotkey(QKeySequence(Qt::MetaModifier | Qt::ControlModifier | Qt::Key_S), true, &w); QObject::connect(startKey, &QHotkey::activated, &w, &QWidget::show); #else w.show(); #endif return a.exec(); }