1 /* This file is part of qjson

     2   *

     3   * Copyright (C) 2009 Till Adam <adam@kde.org>

     4   * Copyright (C) 2009 Flavio Castelli <flavio@castelli.name>

     5   *

     6   * This library is free software; you can redistribute it and/or

     7   * modify it under the terms of the GNU Library General Public

     8   * License as published by the Free Software Foundation; either

     9   * version 2 of the License, or (at your option) any later version.

    10   *

    11   * This library is distributed in the hope that it will be useful,

    12   * but WITHOUT ANY WARRANTY; without even the implied warranty of

    13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    14   * Library General Public License for more details.

    15   *

    16   * You should have received a copy of the GNU Library General Public License

    17   * along with this library; see the file COPYING.LIB.  If not, write to

    18   * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    19   * Boston, MA 02110-1301, USA.

    20   */

    21 

    22 

    23 #include "qobjecthelper.h"

    24 

    25 #include <QtCore/QMetaObject>

    26 #include <QtCore/QMetaProperty>

    27 #include <QtCore/QObject>

    28 

    29 using namespace QJson;

    30 

    31 class QObjectHelper::QObjectHelperPrivate {

    32 };

    33 

    34 QObjectHelper::QObjectHelper()

    35   : d (new QObjectHelperPrivate)

    36 {

    37 }

    38 

    39 QObjectHelper::~QObjectHelper()

    40 {

    41   delete d;

    42 }

    43 

    44 QVariantMap QObjectHelper::qobject2qvariant( const QObject* object,

    45                               const QStringList& ignoredProperties)

    46 {

    47   QVariantMap result;

    48   const QMetaObject *metaobject = object->metaObject();

    49   int count = metaobject->propertyCount();

    50   for (int i=0; i<count; ++i) {

    51     QMetaProperty metaproperty = metaobject->property(i);

    52     const char *name = metaproperty.name();

    53 

    54     if (ignoredProperties.contains(QLatin1String(name)) || (!metaproperty.isReadable()))

    55       continue;

    56 

    57     QVariant value = object->property(name);

    58     result[QLatin1String(name)] = value;

    59  }

    60   return result;

    61 }

    62 

    63 void QObjectHelper::qvariant2qobject(const QVariantMap& variant, QObject* object)

    64 {

    65   QStringList properies;

    66   const QMetaObject *metaobject = object->metaObject();

    67   int count = metaobject->propertyCount();

    68   for (int i=0; i<count; ++i) {

    69     QMetaProperty metaproperty = metaobject->property(i);

    70     if (metaproperty.isWritable()) {

    71       properies << QLatin1String( metaproperty.name());

    72     }

    73   }

    74 

    75   QVariantMap::const_iterator iter;

    76   for (iter = variant.constBegin(); iter != variant.end(); iter++) {

    77     if (properies.contains(iter.key())) {

    78       object->setProperty(iter.key().toAscii(), iter.value());

    79     }

    80   }

    81 }