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main.cpp
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main.cpp
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#include <QGuiApplication>
#include <QQmlContext>
#include <QQmlApplicationEngine>
#include <QQuickStyle>
#include "myclass.h"
/**
* @refemce https://doc.qt.io/qt-5/qtqml-cppintegration-exposecppattributes.html#
*/
int main(int argc, char *argv[])
{
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QQuickStyle::setStyle("Material");
QGuiApplication app(argc, argv);
QScopedPointer<MyClass> myClass(new MyClass());
QQmlApplicationEngine engine;
engine.rootContext()->setContextProperty("MyClass", myClass.data());
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();
}