1 /***************************************************************************
2 * Copyright (C) 2005-08 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 //! returns false if it was the last missing backlogpart
49 bool buffer(BufferId bufferId, const MessageList &messages);
51 virtual void requestBacklog() = 0;
54 inline QList<BufferId> allBufferIds() const { return Client::networkModel()->allBufferIds(); }
55 inline void setWaitingBuffers(const QList<BufferId> &buffers) { _buffersWaiting = buffers.toSet(); }
56 inline void setWaitingBuffers(const QSet<BufferId> &buffers) { _buffersWaiting = buffers; }
57 inline void addWaitingBuffer(BufferId buffer) { _buffersWaiting << buffer; }
59 ClientBacklogManager *backlogManager;
63 MessageList _bufferedMessages;
64 QSet<BufferId> _buffersWaiting;
67 // ========================================
68 // FIXED BACKLOG REQUESTER
69 // ========================================
70 class FixedBacklogRequester : public BacklogRequester {
72 FixedBacklogRequester(ClientBacklogManager *backlogManager);
73 virtual void requestBacklog();
79 // ========================================
80 // GLOBAL UNREAD BACKLOG REQUESTER
81 // ========================================
82 class GlobalUnreadBacklogRequester : public BacklogRequester {
84 GlobalUnreadBacklogRequester(ClientBacklogManager *backlogManager);
85 virtual void requestBacklog();
92 // ========================================
93 // PER BUFFER UNREAD BACKLOG REQUESTER
94 // ========================================
95 class PerBufferUnreadBacklogRequester : public BacklogRequester {
97 PerBufferUnreadBacklogRequester(ClientBacklogManager *backlogManager);
98 virtual void requestBacklog();
105 #endif //BACKLOGREQUESTER_H