| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtDeclarative module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "private/qdeclarativeproxymetaobject_p.h" |
| #include "private/qdeclarativeproperty_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| QDeclarativeProxyMetaObject::QDeclarativeProxyMetaObject(QObject *obj, QList<ProxyData> *mList) |
| : metaObjects(mList), proxies(0), parent(0), object(obj) |
| { |
| *static_cast<QMetaObject *>(this) = *metaObjects->first().metaObject; |
| |
| QObjectPrivate *op = QObjectPrivate::get(obj); |
| if (op->metaObject) |
| parent = static_cast<QAbstractDynamicMetaObject*>(op->metaObject); |
| |
| op->metaObject = this; |
| } |
| |
| QDeclarativeProxyMetaObject::~QDeclarativeProxyMetaObject() |
| { |
| if (parent) |
| delete parent; |
| parent = 0; |
| |
| if (proxies) |
| delete [] proxies; |
| proxies = 0; |
| } |
| |
| int QDeclarativeProxyMetaObject::metaCall(QMetaObject::Call c, int id, void **a) |
| { |
| if ((c == QMetaObject::ReadProperty || |
| c == QMetaObject::WriteProperty) && |
| id >= metaObjects->last().propertyOffset) { |
| |
| for (int ii = 0; ii < metaObjects->count(); ++ii) { |
| const ProxyData &data = metaObjects->at(ii); |
| if (id >= data.propertyOffset) { |
| if (!proxies) { |
| proxies = new QObject*[metaObjects->count()]; |
| ::memset(proxies, 0, |
| sizeof(QObject *) * metaObjects->count()); |
| } |
| |
| if (!proxies[ii]) { |
| QObject *proxy = data.createFunc(object); |
| const QMetaObject *metaObject = proxy->metaObject(); |
| proxies[ii] = proxy; |
| |
| int localOffset = data.metaObject->methodOffset(); |
| int methodOffset = metaObject->methodOffset(); |
| int methods = metaObject->methodCount() - methodOffset; |
| |
| // ### - Can this be done more optimally? |
| for (int jj = 0; jj < methods; ++jj) { |
| QMetaMethod method = |
| metaObject->method(jj + methodOffset); |
| if (method.methodType() == QMetaMethod::Signal) |
| QDeclarativePropertyPrivate::connect(proxy, methodOffset + jj, object, localOffset + jj); |
| } |
| } |
| |
| int proxyOffset = proxies[ii]->metaObject()->propertyOffset(); |
| int proxyId = id - data.propertyOffset + proxyOffset; |
| |
| return proxies[ii]->qt_metacall(c, proxyId, a); |
| } |
| } |
| } else if (c == QMetaObject::InvokeMetaMethod && |
| id >= metaObjects->last().methodOffset) { |
| QMetaMethod m = object->metaObject()->method(id); |
| if (m.methodType() == QMetaMethod::Signal) { |
| QMetaObject::activate(object, id, a); |
| return -1; |
| } |
| } |
| |
| if (parent) |
| return parent->metaCall(c, id, a); |
| else |
| return object->qt_metacall(c, id, a); |
| } |
| |
| QT_END_NAMESPACE |