src/client/clientbacklogmanager.h

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   2  *   Copyright (C) 2005-2016 by the Quassel Project                        *
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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 {
  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