KHtml

khtml_pagecache.h
1 /* This file is part of the KDE project
2  *
3  * Copyright (C) 2000 Waldo Bastian <[email protected]>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public License
16  * along with this library; see the file COPYING.LIB. If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 #ifndef __khtml_pagecache_h__
21 #define __khtml_pagecache_h__
22 
23 #include <QObject>
24 
25 class KHTMLPageCachePrivate;
26 
38 class KHTMLPageCache : public QObject
39 {
40  Q_OBJECT
41 public:
47  static KHTMLPageCache *self();
48  ~KHTMLPageCache();
49 
55  long createCacheEntry();
56 
60  void addData(long id, const QByteArray &data);
61 
66  void endData(long id);
67 
71  void cancelEntry(long id);
72 
78  bool isValid(long id);
79 
84  bool isComplete(long id);
85 
90  void fetchData(long id, QObject *recvObj, const char *recvSlot);
91 
95  void cancelFetch(QObject *recvObj);
96 
97 public Q_SLOTS:
101  void saveData(long id, QDataStream *str);
102 
103 private Q_SLOTS:
104  void sendData();
105 
106 private:
107  KHTMLPageCache();
108 
109  KHTMLPageCachePrivate *const d;
110 
111  friend class KHTMLPageCacheSingleton;
112 };
113 
114 class QIODevice;
115 class KHTMLPageCacheDelivery : public QObject
116 {
117  friend class KHTMLPageCache;
118  Q_OBJECT
119 public:
120  KHTMLPageCacheDelivery(QIODevice *_file): file(_file) {}
121  ~KHTMLPageCacheDelivery();
122 
123 Q_SIGNALS:
124  void emitData(const QByteArray &data);
125 
126 public:
127  QObject *recvObj;
128  QIODevice *file;
129 };
130 
131 #endif
void fetchData(long id, QObject *recvObj, const char *recvSlot)
Fetch data for cache entry id and send it to slot recvSlot in the object recvObj. ...
Q_SIGNALSQ_SIGNALS
bool isComplete(long id)
bool isValid(long id)
Q_OBJECTQ_OBJECT
void cancelFetch(QObject *recvObj)
Cancel sending data to recvObj.
void cancelEntry(long id)
Cancel the entry.
Singleton Object that handles a binary cache on top of the http cache management of kio...
long createCacheEntry()
Create a new cache entry.
void saveData(long id, QDataStream *str)
Save the data of cache entry id to the datastream str.
Q_SLOTSQ_SLOTS
void addData(long id, const QByteArray &data)
Add data to the cache entry with id id.
void endData(long id)
Signal end of data for the cache entry with id id.
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