Initial commit.

3rdparty/qjson/src/qobjecthelper.cpp

@@ -0,0 +1,86 @@
+/* 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 );
+    }
+  }
+}