+signals:
+ void finishedBacklogFetch(BufferId bufferId);
+
+public slots:
+ void requestBacklog(BufferId bufferId);
+ void messagesReceived(BufferId bufferId, int count);
+ void buffersPermanentlyMerged(BufferId bufferId1, BufferId bufferId2);
+ void insertErrorMessage(BufferInfo bufferInfo, const QString& errorString);
+
+protected:
+ // virtual MessageModelItem *createMessageModelItem(const Message &) = 0;
+
+ virtual int messageCount() const = 0;
+ virtual bool messagesIsEmpty() const = 0;
+ virtual const MessageModelItem* messageItemAt(int i) const = 0;
+ virtual MessageModelItem* messageItemAt(int i) = 0;
+ virtual const MessageModelItem* firstMessageItem() const = 0;
+ virtual MessageModelItem* firstMessageItem() = 0;
+ virtual const MessageModelItem* lastMessageItem() const = 0;
+ virtual MessageModelItem* lastMessageItem() = 0;
+ virtual void insertMessage__(int pos, const Message&) = 0;
+ virtual void insertMessages__(int pos, const QList<Message>&) = 0;
+ virtual void removeMessageAt(int i) = 0;
+ virtual void removeAllMessages() = 0;
+ virtual Message takeMessageAt(int i) = 0;
+
+ void customEvent(QEvent* event) override;
+
+private slots:
+ void changeOfDay();
+
+private:
+ void insertMessageGroup(const QList<Message>&);
+ int insertMessagesGracefully(const QList<Message>&); // inserts as many contiguous msgs as possible. returns numer of inserted msgs.