main.cpp

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/*
 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
 * SPDX-License-Identifier: GPL-3.0-or-later
 */
 
#include <QtGui/QGuiApplication>
#include "qtquick2applicationviewer.h"
#include "config.h"
 
#include <QQmlApplicationEngine>
#include <QQuickWindow>
#include <QtWidgets/QApplication>
#include <QQmlContext>
#include <QVariant>
#include <QDir>
 
int main(int argc, char *argv[])
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
#else
    qputenv("QT_DEVICE_PIXEL_RATIO", QByteArray("auto"));
#endif
    QApplication app(argc, argv);
 
    QVariant retVal;
 
    // De-comment this to trace all imports
    /*QByteArray data = "1";
    qputenv("QML_IMPORT_TRACE", data);*/
 
    QQmlApplicationEngine engine;
    engine.addImportPath(QDir::cleanPath(QCoreApplication::applicationDirPath() + QDir::separator() +
                                         PLUGINS_RELATIVE_PATH));
#ifdef CMAKE_INTDIR
    engine.addImportPath(QDir::cleanPath(QCoreApplication::applicationDirPath() + QDir::separator() +
                                         ".." + QDir::separator() +
                                         PLUGINS_RELATIVE_PATH + QDir::separator() +
                                         CMAKE_INTDIR));
#endif
    engine.load(QUrl("qrc:/qml/QtYARPScope/main.qml"));
    QObject *topLevel = engine.rootObjects().value(0);
    auto* window = qobject_cast<QQuickWindow *>(topLevel);
 
    // Pack the argc and argv to a QStringList so we can pass them easily to the plugin
    QStringList params;
    for(int i=0;i<argc;i++){
        params.append(argv[i]);
    }
    // Call the parseParameters of the toplevel object
    QMetaObject::invokeMethod(topLevel,"parseParameters",
                              Qt::DirectConnection,
                              Q_RETURN_ARG(QVariant, retVal),
                              Q_ARG(QVariant,params));
    if(!retVal.toBool()){
        return 1;
    }
 
    window->show();
 
    return (app.exec()!=0?1:0);
}