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/****************************************************************************
**
** Copyright (C) 2009 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 QMLLIST_H
#define QMLLIST_H
#include "qmlprivate.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
template<typename T>
class QmlList : private QmlPrivate::ListInterface
{
public:
virtual void append(T) = 0;
virtual void insert(int, T) = 0;
virtual void removeAt(int) = 0;
virtual T at(int) const = 0;
virtual int count() const = 0;
virtual void clear() = 0;
QmlList<T> &operator<<(T t) { append(t); return *this; }
protected:
virtual int type() const { return qMetaTypeId<T>(); }
virtual void append(void *d) { const T &v = *(T *)d; append(v); }
virtual void insert(int i, void *d) { const T &v = *(T *)d; insert(i, v); }
virtual void at(int i, void *p) const { const T &v = at(i); *((T*)p) = v; }
};
template<typename T>
class QmlConcreteList : public QList<T>, public QmlList<T>
{
public:
virtual void append(T v) { QList<T>::append(v); }
virtual void insert(int i, T v) { QList<T>::insert(i, v); }
virtual void clear() { QList<T>::clear(); }
virtual T at(int i) const { return QList<T>::at(i); }
virtual void removeAt(int i) { QList<T>::removeAt(i); }
virtual int count() const { return QList<T>::count(); }
};
#define QML_DECLARE_LIST_PROXY(ClassName, ListType, ListName) \
class Qml_ProxyList_ ##ListName : public QmlList<ListType> \
{ \
public: \
virtual void removeAt(int idx) \
{ \
ClassName *p = (ClassName *)((char *)this + ((char *)(ClassName *)(0x10000000) - (char *)&((ClassName *)(0x10000000))->ListName)); \
p->ListName ## _removeAt(idx); \
} \
virtual int count() const \
{ \
ClassName *p = (ClassName *)((char *)this + ((char *)(ClassName *)(0x10000000) - (char *)&((ClassName *)(0x10000000))->ListName)); \
return p->ListName ## _count(); \
} \
virtual void append(ListType v) \
{ \
ClassName *p = (ClassName *)((char *)this + ((char *)(ClassName *)(0x10000000) - (char *)&((ClassName *)(0x10000000))->ListName)); \
p->ListName ## _append(v); \
} \
virtual void insert(int idx, ListType v) \
{ \
ClassName *p = (ClassName *)((char *)this + ((char *)(ClassName *)(0x10000000) - (char *)&((ClassName *)(0x10000000))->ListName)); \
p->ListName ## _insert(idx, v); \
} \
virtual ListType at(int idx) const \
{ \
ClassName *p = (ClassName *)((char *)this + ((char *)(ClassName *)(0x10000000) - (char *)&((ClassName *)(0x10000000))->ListName)); \
return p->ListName ## _at(idx); \
} \
virtual void clear() \
{ \
ClassName *p = (ClassName *)((char *)this + ((char *)(ClassName *)(0x10000000) - (char *)&((ClassName *)(0x10000000))->ListName)); \
p->ListName ## _clear(); \
} \
}; \
friend class Qml_ProxyList_ ##ListName ; \
Qml_ProxyList_##ListName ListName;
template<typename T>
struct QmlListProperty {
typedef void (*AppendFunction)(QmlListProperty<T> *, T*);
typedef int (*CountFunction)(QmlListProperty<T> *);
typedef T *(*AtFunction)(QmlListProperty<T> *, int);
typedef void (*ClearFunction)(QmlListProperty<T> *);
typedef void (*InsertFunction)(QmlListProperty<T> *, int, T *);
typedef void (*RemoveAtFunction)(QmlListProperty<T> *, int);
QmlListProperty()
: version(1), object(0), data(0), append(0), count(0), at(0), clear(0), insert(0), removeAt(0) {}
QmlListProperty(QObject *o, QList<T *> &list)
: version(1), object(o), data(&list), append(qlist_append), count(qlist_count), at(qlist_at),
clear(qlist_clear), insert(qlist_insert), removeAt(qlist_removeAt) {}
QmlListProperty(QObject *o, void *d, AppendFunction a, CountFunction c = 0, AtFunction t = 0,
ClearFunction l = 0, InsertFunction i = 0, RemoveAtFunction r = 0)
: version(1), object(o), data(d), append(a), count(c), at(t), clear(l), insert(i), removeAt(r) {}
bool operator==(const QmlListProperty &o) const {
return version == o.version &&
object == o.object &&
data == o.data &&
append == o.append &&
count == o.count &&
at == o.at &&
clear == o.clear &&
insert == o.insert &&
removeAt == o.removeAt;
}
int version;
QObject *object;
void *data;
AppendFunction append;
CountFunction count;
AtFunction at;
ClearFunction clear;
InsertFunction insert;
RemoveAtFunction removeAt;
private:
static void qlist_append(QmlListProperty *p, T *v) {
((QList<T *> *)p->data)->append(v);
}
static int qlist_count(QmlListProperty *p) {
return ((QList<T *> *)p->data)->count();
}
static T *qlist_at(QmlListProperty *p, int idx) {
return ((QList<T *> *)p->data)->at(idx);
}
static void qlist_clear(QmlListProperty *p) {
return ((QList<T *> *)p->data)->clear();
}
static void qlist_insert(QmlListProperty *p, int idx, T *v) {
return ((QList<T *> *)p->data)->insert(idx, v);
}
static void qlist_removeAt(QmlListProperty *p, int idx) {
return ((QList<T *> *)p->data)->removeAt(idx);
}
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QMLLIST_H
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