+protected slots:
+ virtual void verticalScrollbarChanged(int);
+
+private slots:
+ void lastLineChanged(QGraphicsItem *chatLine, qreal offset);
+ void adjustSceneRect();
+ void checkChatLineCaches();
+ void mouseMoveWhileSelecting(const QPointF &scenePos);
+ void scrollTimerTimeout();
+ void invalidateFilter();
+ void markerLineSet(BufferId buffer, MsgId msg);
+
+private:
+ void init(MessageFilter *filter);
+
+ AbstractBufferContainer *_bufferContainer;