ChatScene speed improvement. This might even fix the dreaded CPU bug!

[quassel.git] / src / qtui / columnhandleitem.h

diff --git a/src/qtui/columnhandleitem.h b/src/qtui/columnhandleitem.h
index f9d1f7a..9cc131b 100644 (file)
--- a/src/qtui/columnhandleitem.h
+++ b/src/qtui/columnhandleitem.h
@@ -33,14 +33,19 @@ public:
   ColumnHandleItem(qreal width, QGraphicsItem *parent = 0);
 
   inline qreal width() const { return _width; }
-  inline QRectF boundingRect() const { return QRectF(0, 0, _width, scene()->height()); }
+  inline QRectF boundingRect() const { return _boundingRect; }
+  inline qreal sceneLeft() const { return _sceneLeft; }
+  inline qreal sceneRight() const { return _sceneRight; }
+
   void setXPos(qreal xpos);
 
   void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
 
-  void sceneRectChanged(const QRectF &);
   void setXLimits(qreal min, qreal max);
 
+public slots:
+  void sceneRectChanged(const QRectF &);
+
 protected:
   void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
   void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
@@ -48,11 +53,16 @@ protected:
   void mousePressEvent(QGraphicsSceneMouseEvent *event);
   void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
+signals:
+  void positionChanged(qreal x);
+
 private slots:
   void hoverChanged(qreal value);
 
 private:
   qreal _width;
+  qreal _sceneLeft, _sceneRight;
+  QRectF _boundingRect;
   qreal _hover;
   bool _moving;
   qreal _minXPos, _maxXPos;