1 files changed, 138 insertions, 0 deletions
diff --git a/src/declarative/util/qdeclarativelistaccessor.cpp b/src/declarative/util/qdeclarativelistaccessor.cpp
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+++ b/src/declarative/util/qdeclarativelistaccessor.cpp
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+/****************************************************************************
+**
+** 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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