1 files changed, 4 insertions, 0 deletions

diff --git a/core/settings/light-and-power/calibration.h b/core/settings/light-and-power/calibration.h
index 2bff69a..ffa63b2 100644
--- a/core/settings/light-and-power/calibration.h
+++ b/core/settings/light-and-power/calibration.h
@@ -34,24 +34,28 @@ class Calibration : public QWidget {
         Q_OBJECT
         
 public:
         Calibration ( QWidget *parent = 0, const char *name = 0, WFlags fl = 0 );
         virtual ~Calibration ( );
         
                 QSize scale ( ) const;
         int lineSteps ( ) const;
         int interval ( ) const;
         QPoint startPoint ( ) const;
                 QPoint endPoint ( ) const;
 
+signals:
+        void startPointChanged ( const QPoint & );
+        void endPointChanged ( const QPoint & );
+
 public slots:
         void setScale ( const QSize &s );
         void setLineSteps ( int step );
         void setInterval ( int iv );
         void setStartPoint ( const QPoint &p );
         void setEndPoint ( const QPoint &p );
         
 protected:
         virtual void paintEvent ( QPaintEvent * );
                 virtual void mousePressEvent ( QMouseEvent * );
                 virtual void mouseMoveEvent ( QMouseEvent * );
                 virtual void mouseReleaseEvent ( QMouseEvent * );