1 files changed, 7 insertions, 7 deletions

diff --git a/core/settings/light-and-power/calibration.cpp b/core/settings/light-and-power/calibration.cpp
index aed2bc8..c5377d0 100644
--- a/core/settings/light-and-power/calibration.cpp
+++ b/core/settings/light-and-power/calibration.cpp
@@ -141,4 +141,4 @@ void Calibration::checkPoints ( )
                 m_p [0]. setY ( 0 );
-        if ( m_p [0]. y ( ) > m_p [1]. y ( ))
-                m_p [0]. setY ( m_p [1]. y ( ));
+        if ( m_p [0]. y ( ) >= dy )
+                m_p [0]. setY ( dy - 1 );
 }
@@ -207,4 +207,4 @@ void Calibration::mouseMoveEvent ( QMouseEvent *e )
                 n [m_dragged]. setY ( m_scale. height ( ) - 1 );
-        if ( n [0]. y ( ) > n [1]. y ( ))
-                n [m_dragged]. setY ( n [1 - m_dragged]. y ( ));
+        //if ( n [0]. y ( ) > n [1]. y ( ))
+        //      n [m_dragged]. setY ( n [1 - m_dragged]. y ( ));
                 
@@ -239,4 +239,4 @@ void Calibration::mouseMoveEvent ( QMouseEvent *e )
         if ( r. isValid ( )) {
-                r |= QRect ( nx [0], ny [0], nx [1] - nx [0] + 1, ny [1] - ny [0] + 1 );
-                r |= QRect ( ox [0], oy [0], ox [1] - ox [0] + 1, oy [1] - oy [0] + 1 );
+                r |= QRect ( nx [0], ny [0], nx [1] - nx [0] + 1, ny [1] - ny [0] + 1 ). normalize ( );
+                r |= QRect ( ox [0], oy [0], ox [1] - ox [0] + 1, oy [1] - oy [0] + 1 ). normalize ( );
                 
@@ -276,3 +276,3 @@ void Calibration::paintEvent ( QPaintEvent *pe )
         // restrict steps to real x and y resolution
-        int st = QMIN( QMIN( m_steps, ( dx + 1 )), ( dy + 1 ));
+        int st = QMIN( QMIN( m_steps, ( dx + 1 )), ( QABS( dy ) + 1 ));