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/*
metapropertyadaptor.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 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 "metapropertyadaptor.h"
#include "objectinstance.h"
#include "metaobjectrepository.h"
#include "metaobject.h"
#include "propertydata.h"
#include <QDebug>
using namespace GammaRay;
MetaPropertyAdaptor::MetaPropertyAdaptor(QObject *parent)
: PropertyAdaptor(parent)
, m_metaObj(nullptr)
, m_obj(nullptr)
{
}
MetaPropertyAdaptor::~MetaPropertyAdaptor() = default;
void MetaPropertyAdaptor::doSetObject(const ObjectInstance &oi)
{
Q_ASSERT(m_metaObj == nullptr);
Q_ASSERT(m_obj == nullptr);
switch (oi.type()) {
case ObjectInstance::Object:
case ObjectInstance::Value:
m_obj = oi.object();
m_metaObj = MetaObjectRepository::instance()->metaObject(oi.typeName(), m_obj);
break;
case ObjectInstance::QtObject:
case ObjectInstance::QtGadgetPointer:
case ObjectInstance::QtGadgetValue: {
const QMetaObject *mo = oi.metaObject();
while (mo && !m_metaObj) {
m_metaObj = MetaObjectRepository::instance()->metaObject(mo->className());
mo = mo->superClass();
}
if (m_metaObj)
m_obj = oi.object();
break;
}
default:
break;
}
}
int MetaPropertyAdaptor::count() const
{
if (!m_metaObj || !object().isValid())
return 0;
return m_metaObj->propertyCount();
}
PropertyData MetaPropertyAdaptor::propertyData(int index) const
{
Q_ASSERT(m_metaObj);
PropertyData data;
if (!object().isValid())
return data;
const auto property = m_metaObj->propertyAt(index);
data.setName(property->name());
data.setTypeName(property->typeName());
data.setClassName(property->metaObject()->className());
data.setAccessFlags(property->isReadOnly() ? PropertyData::Readable : PropertyData::Writable);
if (m_obj) {
const auto value = property->value(m_metaObj->castForPropertyAt(m_obj, index));
data.setValue(value);
}
return data;
}
void MetaPropertyAdaptor::writeProperty(int index, const QVariant &value)
{
if (!object().isValid())
return;
Q_ASSERT(m_metaObj && m_obj);
const auto prop = m_metaObj->propertyAt(index);
prop->setValue(m_metaObj->castForPropertyAt(m_obj, index), value);
emit propertyChanged(index, index);
}
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