main.cpp 范例文件

webengine/quicknanobrowser/main.cpp
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#include "utils.h" #ifndef QT_NO_WIDGETS #include <QtWidgets/QApplication> typedef QApplication Application; #else #include <QtGui/QGuiApplication> typedef QGuiApplication Application; #endif #include <QtQml/QQmlApplicationEngine> #include <QtQml/QQmlContext> #include <QtWebEngine/qtwebengineglobal.h> static QUrl startupUrl() { QUrl ret; QStringList args(qApp->arguments()); args.takeFirst(); Q_FOREACH (const QString& arg, args) { if (arg.startsWith(QLatin1Char('-'))) continue; ret = Utils::fromUserInput(arg); if (ret.isValid()) return ret; } return QUrl(QStringLiteral("http://qt.io/")); } int main(int argc, char **argv) { QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); Application app(argc, argv); QtWebEngine::initialize(); QQmlApplicationEngine appEngine; Utils utils; appEngine.rootContext()->setContextProperty("utils", &utils); appEngine.load(QUrl("qrc:/ApplicationRoot.qml")); QMetaObject::invokeMethod(appEngine.rootObjects().first(), "load", Q_ARG(QVariant, startupUrl())); return app.exec(); }