| /**************************************************************************** |
| ** |
| ** 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/qdeclarativelistaccessor_p.h" |
| |
| #include <qdeclarativemetatype_p.h> |
| |
| #include <QtCore/qstringlist.h> |
| #include <QtCore/qdebug.h> |
| |
| // ### Remove me |
| #include <qdeclarativeengine_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| QDeclarativeListAccessor::QDeclarativeListAccessor() |
| : m_type(Invalid) |
| { |
| } |
| |
| QDeclarativeListAccessor::~QDeclarativeListAccessor() |
| { |
| } |
| |
| QVariant QDeclarativeListAccessor::list() const |
| { |
| return d; |
| } |
| |
| void QDeclarativeListAccessor::setList(const QVariant &v, QDeclarativeEngine *engine) |
| { |
| d = v; |
| |
| QDeclarativeEnginePrivate *enginePrivate = engine?QDeclarativeEnginePrivate::get(engine):0; |
| |
| if (!d.isValid()) { |
| m_type = Invalid; |
| } else if (d.userType() == QVariant::StringList) { |
| m_type = StringList; |
| } else if (d.userType() == QMetaType::QVariantList) { |
| m_type = VariantList; |
| } else if (d.canConvert(QVariant::Int)) { |
| m_type = Integer; |
| } else if ((!enginePrivate && QDeclarativeMetaType::isQObject(d.userType())) || |
| (enginePrivate && enginePrivate->isQObject(d.userType()))) { |
| QObject *data = enginePrivate?enginePrivate->toQObject(v):QDeclarativeMetaType::toQObject(v); |
| d = QVariant::fromValue(data); |
| m_type = Instance; |
| } else if (d.userType() == qMetaTypeId<QDeclarativeListReference>()) { |
| m_type = ListProperty; |
| } else { |
| m_type = Instance; |
| } |
| } |
| |
| int QDeclarativeListAccessor::count() const |
| { |
| switch(m_type) { |
| case StringList: |
| return qvariant_cast<QStringList>(d).count(); |
| case VariantList: |
| return qvariant_cast<QVariantList>(d).count(); |
| case ListProperty: |
| return ((QDeclarativeListReference *)d.constData())->count(); |
| case Instance: |
| return 1; |
| case Integer: |
| return d.toInt(); |
| default: |
| case Invalid: |
| return 0; |
| } |
| } |
| |
| QVariant QDeclarativeListAccessor::at(int idx) const |
| { |
| Q_ASSERT(idx >= 0 && idx < count()); |
| switch(m_type) { |
| case StringList: |
| return QVariant::fromValue(qvariant_cast<QStringList>(d).at(idx)); |
| case VariantList: |
| return qvariant_cast<QVariantList>(d).at(idx); |
| case ListProperty: |
| return QVariant::fromValue(((QDeclarativeListReference *)d.constData())->at(idx)); |
| case Instance: |
| return d; |
| case Integer: |
| return QVariant(idx); |
| default: |
| case Invalid: |
| return QVariant(); |
| } |
| } |
| |
| bool QDeclarativeListAccessor::isValid() const |
| { |
| return m_type != Invalid; |
| } |
| |
| QT_END_NAMESPACE |