magpie/root.cpp

#include "root.h"

Root::Root(const QUrl& root, int& argc, char* argv[]) :
    QGuiApplication(argc, argv),
    root(root),
    engine(),
    context(engine.rootContext()),
    api()
{
    std::cout << "Starting Magpie..." << std::endl;

    connect(&engine, &QQmlApplicationEngine::objectCreated,
        this, &Root::onObjectCreated,
        Qt::QueuedConnection
    );

    engine.load(root);
    if (engine.rootObjects().isEmpty())
        throw std::runtime_error("Couldn't looad root qml object");

    context->setContextProperty("API", &api);
}

Root::~Root() {

}

bool Root::notify(QObject* receiver, QEvent* e) {
    try {
        return QGuiApplication::notify(receiver, e);
    } catch (const std::exception& e) {
        std::cout << "Caught an exception, error message:\n" << e.what() << std::endl;
    } catch (const int& e) {
        std::cout << "Caught int exception: " << e << std::endl;
    } catch (...) {
        std::cout << "Caught an exception" << std::endl;
    }

    std::cout << "Magpie is quiting..." << std::endl;
    exit(1);
    return false;
}

void Root::onObjectCreated(QObject* obj, const QUrl& objUrl) {
    if (!obj && objUrl == root)
        exit(-2);
}