| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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; |
| |
| #ifndef QDECLARATIVELISTPROPERTY |
| #define QDECLARATIVELISTPROPERTY |
| template<typename T> |
| class QDeclarativeListProperty { |
| public: |
| 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) { |
| reinterpret_cast<QList<T *> *>(p->data)->append(v); |
| } |
| static int qlist_count(QDeclarativeListProperty *p) { |
| return reinterpret_cast<QList<T *> *>(p->data)->count(); |
| } |
| static T *qlist_at(QDeclarativeListProperty *p, int idx) { |
| return reinterpret_cast<QList<T *> *>(p->data)->at(idx); |
| } |
| static void qlist_clear(QDeclarativeListProperty *p) { |
| return reinterpret_cast<QList<T *> *>(p->data)->clear(); |
| } |
| }; |
| #endif |
| |
| 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 |