Transparent, dynamically generated from text tray icon in Qt and C++

[Qt C++] – Transparent, dynamically generated from text tray icon #include <QApplication>   #include <QSystemTrayIcon> #include <QPixmap> #include <QPainter> #include <QFont>   int main(int argc, char *argv[]) { QApplication app(argc, argv);   QPixmap pixmap(20, 20); // small size should work fine on every platform pixmap.fill(Qt::transparent); // set transparency of the icon   QPainter painter(&pixmap);   […]