1 /***************************************************************************
2 * Copyright (C) 2005-09 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program 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 *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #ifndef BACKLOGREQUESTER_H
22 #define BACKLOGREQUESTER_H
28 #include "networkmodel.h"
31 class ClientBacklogManager;
33 class BacklogRequester {
42 BacklogRequester(bool buffering, ClientBacklogManager *backlogManger);
43 virtual inline ~BacklogRequester() {}
45 inline bool isBuffering() { return _isBuffering; }
46 inline const QList<Message> &bufferedMessages() { return _bufferedMessages; }
48 inline int buffersWaiting() const { return _buffersWaiting.count(); }
49 inline int totalBuffers() const { return _totalBuffers; }
50 //! returns false if it was the last missing backlogpart
51 bool buffer(BufferId bufferId, const MessageList &messages);
53 virtual void requestBacklog() = 0;
56 inline QList<BufferId> allBufferIds() const { return Client::networkModel()->allBufferIds(); }
57 inline void setWaitingBuffers(const QList<BufferId> &buffers) { setWaitingBuffers(buffers.toSet()); }
58 void setWaitingBuffers(const QSet<BufferId> &buffers);
59 void addWaitingBuffer(BufferId buffer);
61 ClientBacklogManager *backlogManager;
65 MessageList _bufferedMessages;
67 QSet<BufferId> _buffersWaiting;
70 // ========================================
71 // FIXED BACKLOG REQUESTER
72 // ========================================
73 class FixedBacklogRequester : public BacklogRequester {
75 FixedBacklogRequester(ClientBacklogManager *backlogManager);
76 virtual void requestBacklog();
82 // ========================================
83 // GLOBAL UNREAD BACKLOG REQUESTER
84 // ========================================
85 class GlobalUnreadBacklogRequester : public BacklogRequester {
87 GlobalUnreadBacklogRequester(ClientBacklogManager *backlogManager);
88 virtual void requestBacklog();
95 // ========================================
96 // PER BUFFER UNREAD BACKLOG REQUESTER
97 // ========================================
98 class PerBufferUnreadBacklogRequester : public BacklogRequester {
100 PerBufferUnreadBacklogRequester(ClientBacklogManager *backlogManager);
101 virtual void requestBacklog();
108 #endif //BACKLOGREQUESTER_H