+ int rowByScenePos(qreal y) const;
+ inline int rowByScenePos(const QPointF &pos) const { return rowByScenePos(pos.y()); }
+ ChatLineModel::ColumnType columnByScenePos(qreal x) const;
+ inline ChatLineModel::ColumnType columnByScenePos(const QPointF &pos) const { return columnByScenePos(pos.x()); }
+
+ ChatView *chatView() const;
+ ChatItem *chatItemAt(const QPointF &pos) const;
+ inline ChatLine *chatLine(int row) const { return (row < _lines.count()) ? _lines.value(row) : 0; }
+ inline ChatLine *chatLine(const QModelIndex &index) const { return _lines.value(index.row()); }
+
+ //! Find the ChatLine belonging to a MsgId
+ /** Searches for the ChatLine belonging to a MsgId. If there are more than one ChatLine with the same msgId,
+ * the first one is returned.
+ * Note that this method performs a binary search, hence it has as complexity of O(log n).
+ * If matchExact is false, and we don't have an exact match for the given msgId, we return the visible line right
+ * above the requested one.
+ * \param msgId The message ID to look for
+ * \param matchExact Whether we find only exact matches
+ * \param ignoreDayChange Whether we ignore day change messages
+ * \return The ChatLine corresponding to the given MsgId
+ */
+ ChatLine *chatLine(MsgId msgId, bool matchExact = true, bool ignoreDayChange = true) const;
+
+ inline ChatLine *lastLine() const { return _lines.count() ? _lines.last() : 0; }
+
+ inline MarkerLineItem *markerLine() const { return _markerLine; }
+
+ inline bool isSingleBufferScene() const { return _singleBufferId.isValid(); }
+ inline BufferId singleBufferId() const { return _singleBufferId; }
+ bool containsBuffer(const BufferId &id) const;
+
+ ColumnHandleItem *firstColumnHandle() const;
+ ColumnHandleItem *secondColumnHandle() const;
+
+ inline CutoffMode senderCutoffMode() const { return _cutoffMode; }
+ inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; }
+
+ QString selection() const;
+ bool hasSelection() const;
+ bool hasGlobalSelection() const;
+ bool isPosOverSelection(const QPointF &) const;
+ bool isGloballySelecting() const;
+ void initiateDrag(QWidget *source);
+
+ bool isScrollingAllowed() const;
+
+public slots:
+ void updateForViewport(qreal width, qreal height);
+ void setWidth(qreal width);
+ void layout(int start, int end, qreal width);