comparison widgets/Thumbwheel.h @ 256:c492902dba40

* Make shift+mousewheel scroll vertically (where applicable) and alt+mousewheel
  zoom vertically (where applicable).  Closes #1734844

     void setSpeed(float speed);
     void setTracking(bool tracking);
     void setShowScale(bool show);
     void setValue(int value);
     void setMappedValue(float mappedValue);
+    void scroll(bool up);
     void resetToDefault();
 
 protected slots:
     void updateMappedValue(int value);