Files
strawberry/3rdparty/qjson/src/qobjecthelper.cpp
2018-02-27 18:06:05 +01:00

87 lines
2.6 KiB
C++

/* This file is part of qjson
*
* Copyright (C) 2009 Till Adam <adam@kde.org>
* Copyright (C) 2009 Flavio Castelli <flavio@castelli.name>
* Copyright (C) 2016 Anton Kudryavtsev <a.kudryavtsev@netris.ru>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "qobjecthelper.h"
#include <QtCore/QMetaObject>
#include <QtCore/QMetaProperty>
#include <QtCore/QObject>
using namespace QJson;
class QObjectHelper::QObjectHelperPrivate {
};
QObjectHelper::QObjectHelper()
: d (new QObjectHelperPrivate)
{
}
QObjectHelper::~QObjectHelper()
{
delete d;
}
QVariantMap QObjectHelper::qobject2qvariant( const QObject* object,
const QStringList& ignoredProperties)
{
QVariantMap result;
const QMetaObject *metaobject = object->metaObject();
int count = metaobject->propertyCount();
for (int i=0; i<count; ++i) {
QMetaProperty metaproperty = metaobject->property(i);
const char *name = metaproperty.name();
if (!metaproperty.isReadable() || ignoredProperties.contains(QLatin1String(name)))
continue;
QVariant value = object->property(name);
result[QLatin1String(name)] = value;
}
return result;
}
void QObjectHelper::qvariant2qobject(const QVariantMap& variant, QObject* object)
{
const QMetaObject *metaobject = object->metaObject();
for (QVariantMap::const_iterator iter = variant.constBegin(),
end = variant.constEnd(); iter != end; ++iter) {
int pIdx = metaobject->indexOfProperty( iter.key().toLatin1() );
if ( pIdx < 0 ) {
continue;
}
QMetaProperty metaproperty = metaobject->property( pIdx );
QVariant::Type type = metaproperty.type();
QVariant v( iter.value() );
if ( v.canConvert( type ) ) {
v.convert( type );
metaproperty.write( object, v );
} else if (QLatin1String("QVariant") == QLatin1String(metaproperty.typeName())) {
metaproperty.write( object, v );
}
}
}