Fixing a bug where the unread messages backlog requester wouldn't
[quassel.git] / src / client / clientbacklogmanager.h
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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   Q_OBJECT
31
32 public:
33   ClientBacklogManager(QObject *parent = 0);
34
35   // helper for the backlogRequester, as it isn't a QObject and can't emit itself
36   inline void emitMessagesRequested(const QString &msg) const { emit messagesRequested(msg); }
37
38   void reset();
39
40 public slots:
41   virtual QVariantList requestBacklog(BufferId bufferId, MsgId first = -1, MsgId last = -1, int limit = -1, int additional = 0);
42   virtual void receiveBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, QVariantList msgs);
43   virtual void receiveBacklogAll(MsgId first, MsgId last, int limit, int additional, QVariantList msgs);
44
45   void requestInitialBacklog();
46
47   void checkForBacklog(BufferId bufferId);
48   void checkForBacklog(const BufferIdList &bufferIds);
49
50 signals:
51   void messagesReceived(BufferId bufferId, int count) const;
52   void messagesRequested(const QString &) const;
53   void messagesProcessed(const QString &) const;
54
55   void updateProgress(int, int);
56
57 private:
58   bool isBuffering();
59   BufferIdList filterNewBufferIds(const BufferIdList &bufferIds);
60
61   void dispatchMessages(const MessageList &messages, bool sort = false);
62
63   BacklogRequester *_requester;
64   QSet<BufferId> _buffersRequested;
65 };
66
67 // inlines
68 inline void ClientBacklogManager::checkForBacklog(BufferId bufferId) {
69   checkForBacklog(BufferIdList() << bufferId);
70 }
71
72 #endif // CLIENTBACKLOGMANAGER_H