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/****************************************************************************
**
** Copyright (C) 2010 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVELIST_H
#define QDECLARATIVELIST_H
#include <QtCore/qglobal.h>
#include <QtCore/qlist.h>
#include <QtCore/qvariant.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QObject;
struct QMetaObject;
template<typename T>
struct QDeclarativeListProperty {
typedef void (*AppendFunction)(QDeclarativeListProperty<T> *, T*);
typedef int (*CountFunction)(QDeclarativeListProperty<T> *);
typedef T *(*AtFunction)(QDeclarativeListProperty<T> *, int);
typedef void (*ClearFunction)(QDeclarativeListProperty<T> *);
QDeclarativeListProperty()
: object(0), data(0), append(0), count(0), at(0), clear(0), dummy1(0), dummy2(0) {}
QDeclarativeListProperty(QObject *o, QList<T *> &list)
: object(o), data(&list), append(qlist_append), count(qlist_count), at(qlist_at),
clear(qlist_clear), dummy1(0), dummy2(0) {}
QDeclarativeListProperty(QObject *o, void *d, AppendFunction a, CountFunction c = 0, AtFunction t = 0,
ClearFunction r = 0)
: object(o), data(d), append(a), count(c), at(t), clear(r), dummy1(0), dummy2(0) {}
bool operator==(const QDeclarativeListProperty &o) const {
return object == o.object &&
data == o.data &&
append == o.append &&
count == o.count &&
at == o.at &&
clear == o.clear;
}
QObject *object;
void *data;
AppendFunction append;
CountFunction count;
AtFunction at;
ClearFunction clear;
void *dummy1;
void *dummy2;
private:
static void qlist_append(QDeclarativeListProperty *p, T *v) {
((QList<T *> *)p->data)->append(v);
}
static int qlist_count(QDeclarativeListProperty *p) {
return ((QList<T *> *)p->data)->count();
}
static T *qlist_at(QDeclarativeListProperty *p, int idx) {
return ((QList<T *> *)p->data)->at(idx);
}
static void qlist_clear(QDeclarativeListProperty *p) {
return ((QList<T *> *)p->data)->clear();
}
};
class QDeclarativeEngine;
class QDeclarativeListReferencePrivate;
class Q_DECLARATIVE_EXPORT QDeclarativeListReference
{
public:
QDeclarativeListReference();
QDeclarativeListReference(QObject *, const char *property, QDeclarativeEngine * = 0);
QDeclarativeListReference(const QDeclarativeListReference &);
QDeclarativeListReference &operator=(const QDeclarativeListReference &);
~QDeclarativeListReference();
bool isValid() const;
QObject *object() const;
const QMetaObject *listElementType() const;
bool canAppend() const;
bool canAt() const;
bool canClear() const;
bool canCount() const;
bool append(QObject *) const;
QObject *at(int) const;
bool clear() const;
int count() const;
private:
friend class QDeclarativeListReferencePrivate;
QDeclarativeListReferencePrivate* d;
};
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QDeclarativeListReference);
QT_END_HEADER
#endif // QDECLARATIVELIST_H
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