QObject *QFAppDispatcher::singletonObject(QQmlEngine *engine, QString package, int versionMajor, int versionMinor, QString typeName)
{
QString pattern = "import QtQuick 2.0\nimport %1 %2.%3;QtObject { property var object : %4 }";
QString qml = pattern.arg(package).arg(versionMajor).arg(versionMinor).arg(typeName);
QObject* holder = 0;
QQmlComponent comp (engine);
comp.setData(qml.toUtf8(),QUrl());
holder = comp.create();
if (!holder) {
qWarning() << QString("QuickFlux: Failed to gain singleton object: %1").arg(typeName);
qWarning() << QString("Error: ") << comp.errorString();
return 0;
}
QObject*object = holder->property("object").value<QObject*>();
holder->deleteLater();
if (!object) {
qWarning() << QString("QuickFlux: Failed to gain singleton object: %1").arg(typeName);
qWarning() << QString("Error: Unknown");
}
return object;
}
QObject *ObjectNodeInstance::createComponentWrap(const QString &nodeSource, const QByteArray &importCode, QQmlContext *context)
{
QmlPrivateGate::ComponentCompleteDisabler disableComponentComplete;
Q_UNUSED(disableComponentComplete)
QQmlComponent *component = new QQmlComponent(context->engine());
QByteArray data(nodeSource.toUtf8());
data.prepend(importCode);
component->setData(data, context->baseUrl().resolved(QUrl("createComponent.qml")));
QObject *object = component;
QmlPrivateGate::tweakObjects(object);
QQmlEngine::setContextForObject(object, context);
QQmlEngine::setObjectOwnership(object, QQmlEngine::CppOwnership);
if (component->isError()) {
qWarning() << "Error in:" << Q_FUNC_INFO << component->url().toString();
foreach (const QQmlError &error, component->errors())
qWarning() << error;
qWarning() << "file data:\n" << data;
}