/*

    Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Library General Public

    License as published by the Free Software Foundation; either

    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License

    along with this library; see the file COPYING.LIB.  If not, write to

    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    Boston, MA 02110-1301, USA.

*/

#ifndef QWEBHISTORY_H

#define QWEBHISTORY_H

#include <QtCore/qurl.h>

#include <QtCore/qstring.h>

#include <QtGui/qicon.h>

#include <QtCore/qdatetime.h>

#include <QtCore/qshareddata.h>

#include "qwebkitglobal.h"

class QWebPage;

namespace WebCore {

    class FrameLoaderClientQt;

}

class QWebHistoryItemPrivate;

class QWEBKIT_EXPORT QWebHistoryItem {

public:

    QWebHistoryItem(const QWebHistoryItem &other);

    QWebHistoryItem &operator=(const QWebHistoryItem &other);

    ~QWebHistoryItem();

    QUrl originalUrl() const;

    QUrl url() const;

    QString title() const;

    QDateTime lastVisited() const;

    QIcon icon() const;

    QVariant userData() const;

    void setUserData(const QVariant& userData);

    bool isValid() const;

private:

    QWebHistoryItem(QWebHistoryItemPrivate *priv);

    friend class QWebHistory;

    friend class QWebPage;

    friend class WebCore::FrameLoaderClientQt;

    friend class QWebHistoryItemPrivate;

    friend class DumpRenderTreeSupportQt;

    //friend QDataStream & operator<<(QDataStream& out,const QWebHistoryItem& hist);

    //friend QDataStream & operator>>(QDataStream& in,QWebHistoryItem& hist);

    QExplicitlySharedDataPointer<QWebHistoryItemPrivate> d;

};

class QWebHistoryPrivate;

class QWEBKIT_EXPORT QWebHistory {

public:

    void clear();

    QList<QWebHistoryItem> items() const;

    QList<QWebHistoryItem> backItems(int maxItems) const;

    QList<QWebHistoryItem> forwardItems(int maxItems) const;

    bool canGoBack() const;

    bool canGoForward() const;

    void back();

    void forward();

    void goToItem(const QWebHistoryItem &item);

    QWebHistoryItem backItem() const;

    QWebHistoryItem currentItem() const;

    QWebHistoryItem forwardItem() const;

    QWebHistoryItem itemAt(int i) const;

    int currentItemIndex() const;

    int count() const;

    int maximumItemCount() const;

    void setMaximumItemCount(int count);

private:

    QWebHistory();

    ~QWebHistory();

    friend class QWebPage;

    friend class QWebPagePrivate;

    friend QWEBKIT_EXPORT QDataStream& operator>>(QDataStream&, QWebHistory&);

    friend QWEBKIT_EXPORT QDataStream& operator<<(QDataStream&, const QWebHistory&);

    Q_DISABLE_COPY(QWebHistory)

    QWebHistoryPrivate *d;

};

QWEBKIT_EXPORT QDataStream& operator<<(QDataStream& stream, const QWebHistory& history);

QWEBKIT_EXPORT QDataStream& operator>>(QDataStream& stream, QWebHistory& history);

#endif