text: #include <QGuiApplication>
  #include <QQmlApplicationEngine>
  
  #include <QQmlContext>
  #include "mytoast.h"
  
  int main(int argc, char *argv[])
  {
  	QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
  	QGuiApplication app(argc, argv);
  	QQmlApplicationEngine engine;
  
  	QQmlContext *context = engine.rootContext();
  	qmlRegisterType<MyToast>("MyLib", 1, 0, "MyToast");
  
  	const QUrl url(QStringLiteral("qrc:/main.qml"));
  	QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
  		&app, [url](QObject *obj, const QUrl &objUrl)
  	{
  		if (!obj && url == objUrl)
  			QCoreApplication::exit(-1);
  	}, Qt::QueuedConnection);
  	engine.load(url);
  
  	return app.exec();
  }
  