public slots:
inline virtual void clear() {}
+ void zoomIn();
+ void zoomOut();
+ void zoomNormal();
protected:
virtual void resizeEvent(QResizeEvent *event);
protected slots:
- virtual void sceneHeightChanged(qreal dh);
+ void lastLineChanged(QGraphicsItem *chatLine, qreal offset);
+ virtual inline void sceneRectChanged(const QRectF &rect) { setSceneRect(rect); }
virtual void verticalScrollbarChanged(int);
private:
ChatScene *_scene;
int _lastScrollbarPos;
+ qreal _currentScaleFactor;
};