khtml_pagecache.h

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/* This file is part of the KDE project
 *
 * Copyright (C) 2000  Waldo Bastian <bastian@kde.org>
 *
 * 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 __khtml_pagecache_h__
#define __khtml_pagecache_h__

#include <QtCore/QObject>

class KHTMLPageCachePrivate;

class KHTMLPageCache : public QObject
{
  Q_OBJECT
public:
  static KHTMLPageCache *self();
  ~KHTMLPageCache();
  
  long createCacheEntry();

  void addData(long id, const QByteArray &data);

  void endData(long id);

  void cancelEntry(long id);

  bool isValid(long id);

  bool isComplete(long id);
  
  void fetchData(long id, QObject *recvObj, const char *recvSlot);

  void cancelFetch(QObject *recvObj);

public Q_SLOTS:
  void saveData(long id, QDataStream *str);

private Q_SLOTS:
  void sendData();

private:
  KHTMLPageCache();

  KHTMLPageCachePrivate* const d;
};

class QIODevice;
class KHTMLPageCacheDelivery : public QObject
{
   friend class KHTMLPageCache;
Q_OBJECT
public:
   KHTMLPageCacheDelivery(QIODevice *_file): file(_file) {}
   ~KHTMLPageCacheDelivery();

Q_SIGNALS:
   void emitData(const QByteArray &data);

public: 
   QObject *recvObj;
   QIODevice *file;
};


#endif