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/*
uiextractor.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2011 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 "uiextractor.h"
#ifdef HAVE_QT_DESIGNER
#include <QDebug>
#include <QLocale>
#include <QMetaObject>
#include <QMetaProperty>
using namespace GammaRay;
bool UiExtractor::checkProperty(QObject *obj, const QString &prop) const
{
const QMetaObject *mo = obj->metaObject();
const QMetaProperty mp = mo->property(mo->indexOfProperty(prop.toLatin1()));
// TODO come up with some more aggressive filtering
if (mp.isValid() && mp.isDesignable() && mp.isStored() && mp.isWritable()) {
const QVariant value = mp.read(obj);
// try to figure out the default by resetting to it
if (mp.isResettable()) {
mp.reset(obj);
if (mp.read(obj) == value)
return false;
mp.write(obj, value);
return true;
}
// some guessing for non-resettable properties
if (value.isNull() || !value.isValid())
return false;
if (value.typeId() == QMetaType::QString)
return !value.toString().isEmpty();
else if (value.typeId() == QMetaType::QLocale)
return value.toLocale() != QLocale::system();
return true;
}
return false;
}
#endif
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