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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "propertyparser.h"
#include <modelnode.h>
#include <metainfo.h>
#include <QUrl>
#include <QDebug>
#include <private/qdeclarativestringconverters_p.h>
namespace QmlDesigner {
namespace Internal {
namespace PropertyParser {
QVariant read(const QString &typeStr, const QString &str, const MetaInfo &)
{
return read(typeStr, str);
}
QVariant read(const QString &typeStr, const QString &str)
{
int type = QMetaType::type(typeStr.toAscii().constData());
if (type == 0) {
qWarning() << "Type " << typeStr
<< " is unknown to QMetaType system. Cannot create properly typed QVariant for value "
<< str;
// Fall back to a QVariant of type String
return QVariant(str);
}
return read(type, str);
}
QVariant read(int variantType, const QString &str)
{
QVariant value;
bool conversionOk = true;
switch (variantType) {
case QMetaType::QPoint:
value = QDeclarativeStringConverters::pointFFromString(str, &conversionOk).toPoint();
break;
case QMetaType::QPointF:
value = QDeclarativeStringConverters::pointFFromString(str, &conversionOk);
break;
case QMetaType::QSize:
value = QDeclarativeStringConverters::sizeFFromString(str, &conversionOk).toSize();
break;
case QMetaType::QSizeF:
value = QDeclarativeStringConverters::sizeFFromString(str, &conversionOk);
break;
case QMetaType::QRect:
value = QDeclarativeStringConverters::rectFFromString(str, &conversionOk).toRect();
break;
case QMetaType::QRectF:
value = QDeclarativeStringConverters::rectFFromString(str, &conversionOk);
break;
case QMetaType::QUrl:
value = QVariant(QUrl(str));
break;
case QMetaType::QColor:
value = QDeclarativeStringConverters::colorFromString(str);
break;
default: {
value = QVariant(str);
value.convert(static_cast<QVariant::Type>(variantType));
break;
}
}
if (!conversionOk) {
qWarning() << "Could not convert" << str
<< "to" << QMetaType::typeName(variantType);
value = QVariant(str);
}
return value;
}
QString write(const QVariant &variant)
{
if (!variant.isValid()) {
qWarning() << "Trying to serialize invalid QVariant";
return QString();
}
QString value;
switch (variant.type()) {
case QMetaType::QPoint:
{
QPoint p = variant.toPoint();
value = QString("%1,%2").arg(QString::number(p.x()), QString::number(p.y()));
break;
}
case QMetaType::QPointF:
{
QPointF p = variant.toPointF();
value = QString("%1,%2").arg(QString::number(p.x(), 'f'), QString::number(p.y(), 'f'));
break;
}
case QMetaType::QSize:
{
QSize s = variant.toSize();
value = QString("%1x%2").arg(QString::number(s.width()), QString::number(s.height()));
break;
}
case QMetaType::QSizeF:
{
QSizeF s = variant.toSizeF();
value = QString("%1x%2").arg(QString::number(s.width(), 'f'), QString::number(s.height(), 'f'));
break;
}
case QMetaType::QRect:
{
QRect r = variant.toRect();
value = QString("%1,%2,%3x%4").arg(QString::number(r.x()), QString::number(r.y()),
QString::number(r.width()), QString::number(r.height()));
break;
}
case QMetaType::QRectF:
{
QRectF r = variant.toRectF();
value = QString("%1,%2,%3x%4").arg(QString::number(r.x(), 'f'), QString::number(r.y(), 'f'),
QString::number(r.width(), 'f'), QString::number(r.height(), 'f'));
break;
}
default:
QVariant strVariant = variant;
strVariant.convert(QVariant::String);
if (!strVariant.isValid())
qWarning() << Q_FUNC_INFO << "cannot serialize type " << QMetaType::typeName(variant.type());
value = strVariant.toString();
}
return value;
}
} // namespace PropertyParser
} // namespace Internal
} // namespace Designer
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