1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** No Commercial Usage
11 ** This file contains pre-release code and may not be distributed.
12 ** You may use this file in accordance with the terms and conditions
13 ** contained in the Technology Preview License Agreement accompanying
16 ** GNU Lesser General Public License Usage
17 ** Alternatively, this file may be used under the terms of the GNU Lesser
18 ** General Public License version 2.1 as published by the Free Software
19 ** Foundation and appearing in the file LICENSE.LGPL included in the
20 ** packaging of this file. Please review the following information to
21 ** ensure the GNU Lesser General Public License version 2.1 requirements
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24 ** In addition, as a special exception, Nokia gives you certain additional
25 ** rights. These rights are described in the Nokia Qt LGPL Exception
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28 ** If you have questions regarding the use of this file, please contact
29 ** Nokia at qt-info@nokia.com.
40 ****************************************************************************/
42 #ifndef QDECLARATIVELIST_H
43 #define QDECLARATIVELIST_H
45 #include <QtCore/qglobal.h>
46 #include <QtCore/qlist.h>
47 #include <QtCore/qvariant.h>
53 QT_MODULE(Declarative)
58 #ifndef QDECLARATIVELISTPROPERTY
59 #define QDECLARATIVELISTPROPERTY
61 class QDeclarativeListProperty {
63 typedef void (*AppendFunction)(QDeclarativeListProperty<T> *, T*);
64 typedef int (*CountFunction)(QDeclarativeListProperty<T> *);
65 typedef T *(*AtFunction)(QDeclarativeListProperty<T> *, int);
66 typedef void (*ClearFunction)(QDeclarativeListProperty<T> *);
68 QDeclarativeListProperty()
69 : object(0), data(0), append(0), count(0), at(0), clear(0), dummy1(0), dummy2(0) {}
70 QDeclarativeListProperty(QObject *o, QList<T *> &list)
71 : object(o), data(&list), append(qlist_append), count(qlist_count), at(qlist_at),
72 clear(qlist_clear), dummy1(0), dummy2(0) {}
73 QDeclarativeListProperty(QObject *o, void *d, AppendFunction a, CountFunction c = 0, AtFunction t = 0,
75 : object(o), data(d), append(a), count(c), at(t), clear(r), dummy1(0), dummy2(0) {}
77 bool operator==(const QDeclarativeListProperty &o) const {
78 return object == o.object &&
89 AppendFunction append;
100 static void qlist_append(QDeclarativeListProperty *p, T *v) {
101 reinterpret_cast<QList<T *> *>(p->data)->append(v);
103 static int qlist_count(QDeclarativeListProperty *p) {
104 return reinterpret_cast<QList<T *> *>(p->data)->count();
106 static T *qlist_at(QDeclarativeListProperty *p, int idx) {
107 return reinterpret_cast<QList<T *> *>(p->data)->at(idx);
109 static void qlist_clear(QDeclarativeListProperty *p) {
110 return reinterpret_cast<QList<T *> *>(p->data)->clear();
115 class QDeclarativeEngine;
116 class QDeclarativeListReferencePrivate;
117 class Q_DECLARATIVE_EXPORT QDeclarativeListReference
120 QDeclarativeListReference();
121 QDeclarativeListReference(QObject *, const char *property, QDeclarativeEngine * = 0);
122 QDeclarativeListReference(const QDeclarativeListReference &);
123 QDeclarativeListReference &operator=(const QDeclarativeListReference &);
124 ~QDeclarativeListReference();
126 bool isValid() const;
128 QObject *object() const;
129 const QMetaObject *listElementType() const;
131 bool canAppend() const;
133 bool canClear() const;
134 bool canCount() const;
136 bool append(QObject *) const;
137 QObject *at(int) const;
142 friend class QDeclarativeListReferencePrivate;
143 QDeclarativeListReferencePrivate* d;
148 Q_DECLARE_METATYPE(QDeclarativeListReference)
152 #endif // QDECLARATIVELIST_H