#include "mainwindow.h" #include int main(int argc, char *argv[]) { QApplication a(argc, argv); QFile file(":qdarkstyle/dark/darkstyle.qss"); if (file.open(QFile::ReadOnly)) { QTextStream stream(&file); QString styleSheet = stream.readAll(); a.setStyleSheet(styleSheet); } MainWindow w; w.show(); return a.exec(); }