+ virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *) {}
+ virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *) {}
+ virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *) {}
+
+ QTextLayout *layout() const;
+
+ virtual void initLayout(QTextLayout *layout) const;
+ virtual void doLayout(QTextLayout *) const;
+ virtual UiStyle::FormatList formatList() const;
+
+ void paintBackground(QPainter *);
+ virtual QVector<QTextLayout::FormatRange> additionalFormats() const;
+ void overlayFormat(UiStyle::FormatList &fmtList, quint16 start, quint16 end, UiStyle::FormatType overlayFmt) const;
+
+ inline qint16 selectionStart() const { return _selectionStart; }
+ inline void setSelectionStart(qint16 start) { _selectionStart = start; }
+ inline qint16 selectionEnd() const { return _selectionEnd; }
+ inline void setSelectionEnd(qint16 end) { _selectionEnd = end; }
+ inline SelectionMode selectionMode() const { return _selectionMode; }
+ inline void setSelectionMode(SelectionMode mode) { _selectionMode = mode; }
+ void setSelection(SelectionMode mode, qint16 selectionStart, qint16 selectionEnd);
+
+ virtual bool hasActiveClickable() const;
+ virtual std::pair<quint16, quint16> activeClickableRange() const;
+
+ qint16 posToCursor(const QPointF &pos) const;
+
+ inline void setGeometry(qreal width, qreal height) { clearCache(); _boundingRect.setSize(QSizeF(width, height)); }
+ inline void setHeight(const qreal &height) { clearCache(); _boundingRect.setHeight(height); }
+ inline void setWidth(const qreal &width) { clearCache(); _boundingRect.setWidth(width); }
+ inline void setPos(const QPointF &pos) { _boundingRect.moveTopLeft(pos); }
+
+private:
+ ChatLine *_parent;
+ QRectF _boundingRect;
+
+ SelectionMode _selectionMode;
+ qint16 _selectionStart, _selectionEnd;
+
+ mutable QTextLayout *_cachedLayout;
+
+ // internal selection stuff
+ void setSelection(int start, int length);
+
+ friend class ChatLine;
+};