/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtQml 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 QQMLPROPERTYMAP_H
#define QQMLPROPERTYMAP_H

#include <QtQml/qtqmlglobal.h>

#include <QtCore/QObject>
#include <QtCore/QHash>
#include <QtCore/QStringList>
#include <QtCore/QVariant>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class QQmlPropertyMapPrivate;
class Q_QML_EXPORT QQmlPropertyMap : public QObject
{
    Q_OBJECT
public:
    QQmlPropertyMap(QObject *parent = 0);
    virtual ~QQmlPropertyMap();

    QVariant value(const QString &key) const;
    void insert(const QString &key, const QVariant &value);
    void clear(const QString &key);

    Q_INVOKABLE QStringList keys() const;

    int count() const;
    int size() const;
    bool isEmpty() const;
    bool contains(const QString &key) const;

    QVariant &operator[](const QString &key);
    QVariant operator[](const QString &key) const;

Q_SIGNALS:
    void valueChanged(const QString &key, const QVariant &value);

private:
    Q_DECLARE_PRIVATE(QQmlPropertyMap)
    Q_DISABLE_COPY(QQmlPropertyMap)
};

QT_END_NAMESPACE

QT_END_HEADER

#endif