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/*
qmlcontextextension.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 "qmlcontextextension.h"
#include "qmlcontextmodel.h"
#include <core/aggregatedpropertymodel.h>
#include <core/objectinstance.h>
#include <core/propertycontroller.h>
#include <common/objectbroker.h>
#include <common/objectmodel.h>
#include <QQmlContext>
#include <private/qqmlcontext_p.h>
#include <private/qqmldata_p.h>
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
#include <private/qqmlcontextdata_p.h>
#endif
#include <QItemSelectionModel>
using namespace GammaRay;
QmlContextExtension::QmlContextExtension(PropertyController *controller)
: PropertyControllerExtension(controller->objectBaseName() + ".qmlContext")
, m_contextModel(new QmlContextModel(controller))
, m_propertyModel(new AggregatedPropertyModel(controller))
{
controller->registerModel(m_contextModel, QStringLiteral("qmlContextModel"));
auto contextSelectionModel = ObjectBroker::selectionModel(m_contextModel);
QObject::connect(contextSelectionModel, &QItemSelectionModel::selectionChanged,
m_propertyModel,
[this](const QItemSelection &selection) {
contextSelected(selection);
});
controller->registerModel(m_propertyModel, QStringLiteral("qmlContextPropertyModel"));
}
QmlContextExtension::~QmlContextExtension() = default;
bool QmlContextExtension::setQObject(QObject *object)
{
if (!object)
return false;
auto context = qobject_cast<QQmlContext *>(object);
if (!context) {
auto data = QQmlData::get(object);
if (data && data->context)
context = data->context->asQQmlContext();
}
m_contextModel->setContext(context);
return context;
}
void QmlContextExtension::contextSelected(const QItemSelection &selection)
{
if (selection.isEmpty()) {
m_propertyModel->setObject(nullptr);
return;
}
const auto idx = selection.first().topLeft();
const auto context = idx.data(ObjectModel::ObjectRole).value<QQmlContext *>();
m_propertyModel->setObject(context);
}
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