File: qmltypeextension.cpp

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/*
  qmltypeextension.cpp

  This file is part of GammaRay, the Qt application inspection and manipulation tool.

  SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
  Author: Volker Krause <volker.krause@kdab.com>

  SPDX-License-Identifier: GPL-2.0-or-later

  Contact KDAB at <info@kdab.com> for commercial licensing options.
*/

#include "qmltypeextension.h"
#include "qmltypeutil.h"

#include <core/aggregatedpropertymodel.h>
#include <core/objectinstance.h>
#include <core/propertycontroller.h>

#include <private/qv4compileddata_p.h>
#include <private/qv4executablecompilationunit_p.h> // created in qtdeclarative commit fd6321c03e2d63997078bfa41332dbddefbb86b0
#include <private/qqmldata_p.h>
#include <private/qqmlmetatype_p.h>

using namespace GammaRay;

QmlTypeExtension::QmlTypeExtension(PropertyController *controller)
    : PropertyControllerExtension(controller->objectBaseName() + ".qmlType")
    , m_typePropertyModel(new AggregatedPropertyModel(controller))
{
    controller->registerModel(m_typePropertyModel, QStringLiteral("qmlTypeModel"));
}

QmlTypeExtension::~QmlTypeExtension() = default;

bool QmlTypeExtension::setQObject(QObject *object)
{
    if (!object)
        return false;
    // C++ QML type
    if (setMetaObject(object->metaObject()))
        return true;

    // QML-defined type
    auto data = QQmlData::get(object);
    if (!data || !data->compilationUnit)
        return false;

    const auto qmlType = QQmlMetaType::qmlType(data->compilationUnit->url());
    if (!QmlType::isValid(qmlType))
        return false;

    m_typePropertyModel->setObject(QmlType::toObjectInstance(qmlType));
    return true;
}

bool QmlTypeExtension::setMetaObject(const QMetaObject *metaObject)
{
    if (!metaObject)
        return false;

    const auto qmlType = QQmlMetaType::qmlType(metaObject);
    if (!QmlType::isValid(qmlType))
        return false;

    m_typePropertyModel->setObject(QmlType::toObjectInstance(qmlType));
    return true;
}