1 | /*************************************************************************** |
2 | * Copyright (C) 2005-2014 by the Quassel Project * |
3 | * devel@quassel-irc.org * |
4 | * * |
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. * |
9 | * * |
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. * |
14 | * * |
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 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
19 | ***************************************************************************/ |
20 | |
21 | #ifndef CLIENTBACKLOGMANAGER_H |
22 | #define CLIENTBACKLOGMANAGER_H |
23 | |
24 | #include "backlogmanager.h" |
25 | #include "message.h" |
26 | |
27 | class BacklogRequester; |
28 | |
29 | class ClientBacklogManager : public BacklogManager |
30 | { |
31 | SYNCABLE_OBJECT |
32 | Q_OBJECT |
33 | |
34 | public: |
35 | ClientBacklogManager(QObject *parent = 0); |
36 | |
37 | // helper for the backlogRequester, as it isn't a QObject and can't emit itself |
38 | inline void emitMessagesRequested(const QString &msg) const { emit messagesRequested(msg); } |
39 | |
40 | void reset(); |
41 | |
42 | public slots: |
43 | virtual QVariantList requestBacklog(BufferId bufferId, MsgId first = -1, MsgId last = -1, int limit = -1, int additional = 0); |
44 | virtual void receiveBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, QVariantList msgs); |
45 | virtual void receiveBacklogAll(MsgId first, MsgId last, int limit, int additional, QVariantList msgs); |
46 | |
47 | void requestInitialBacklog(); |
48 | |
49 | void checkForBacklog(BufferId bufferId); |
50 | void checkForBacklog(const BufferIdList &bufferIds); |
51 | |
52 | signals: |
53 | void messagesReceived(BufferId bufferId, int count) const; |
54 | void messagesRequested(const QString &) const; |
55 | void messagesProcessed(const QString &) const; |
56 | |
57 | void updateProgress(int, int); |
58 | |
59 | private: |
60 | bool isBuffering(); |
61 | BufferIdList filterNewBufferIds(const BufferIdList &bufferIds); |
62 | |
63 | void dispatchMessages(const MessageList &messages, bool sort = false); |
64 | |
65 | BacklogRequester *_requester; |
66 | bool _initBacklogRequested; |
67 | QSet<BufferId> _buffersRequested; |
68 | }; |
69 | |
70 | |
71 | // inlines |
72 | inline void ClientBacklogManager::checkForBacklog(BufferId bufferId) |
73 | { |
74 | checkForBacklog(BufferIdList() << bufferId); |
75 | } |
76 | |
77 | |
78 | #endif // CLIENTBACKLOGMANAGER_H |
79 | |