Added qt-style for application

Author: sanny32

omodsim/main.cpp

@@ -41,6 +41,8 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
     a.setApplicationName(APP_NAME);
     a.setApplicationVersion(APP_VERSION);
+    a.setStyle("windowsvista");
+
     QFontDatabase::addApplicationFont(":/fonts/firacode.ttf");
 
     CmdLineParser parser;