The light sensor can now be calibrated "reverse" - less backlight in the

dark and more backlight in the light

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
@@ -130,26 +130,26 @@ void Calibration::checkPoints ( )
 		m_p [1]. setX ( dx - 1 );
 	if ( m_p [0]. x ( ) < 0 )
 		m_p [0]. setX ( 0 );
 	if ( m_p [0]. x ( ) > m_p [1]. x ( ))
 		m_p [0]. setX ( m_p [1]. x ( ));
 
 	if ( m_p [1]. y ( ) < 0 )
 		m_p [1]. setY ( 0 );
 	if ( m_p [1]. y ( ) >= dy )
 		m_p [1]. setY ( dy - 1 );
 	if ( m_p [0]. y ( ) < 0 )
 		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 );
 }
 
 
 #define SCALEX(x)   (BRD+(x)*(width()- 2*BRD)/m_scale.width())
 #define SCALEY(y)   (BRD+(y)*(height()-2*BRD)/m_scale.height())
 
 
 static QRect around ( int x, int y )
 {
 	return QRect ( x - BRD, y - BRD, 2 * BRD + 1, 2 * BRD + 1 );	
 }
 
@@ -196,26 +196,26 @@ void Calibration::mouseMoveEvent ( QMouseEvent *e )
 	n [1 - m_dragged] = m_p [1 - m_dragged];
 	
 	if ( n [m_dragged]. x ( ) < 0 ) 
 		n [m_dragged]. setX ( 0 );
 	if ( n [m_dragged]. x ( ) >= m_scale. width ( ))
 		n [m_dragged]. setX ( m_scale. width ( ) - 1 );
 	if ( n [0]. x ( ) > n [1]. x ( ))
 		n [m_dragged]. setX ( n [1 - m_dragged]. x ( ));
 	if ( n [m_dragged]. y ( ) < 0 ) 
 		n [m_dragged]. setY ( 0 );
 	if ( n [m_dragged]. y ( ) >= m_scale. height ( ))
 		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 ( ));
 		
 	QRect r;	
 	int ox [2], oy [2], nx [2], ny [2];	
 	
 	for ( int i = 0; i < 2; i++ ) {
 		nx [i] = SCALEX( n [i]. x ( ));
 		ny [i] = SCALEY( n [i]. y ( ));
 		ox [i] = SCALEX( m_p [i]. x ( ));
 		oy [i] = SCALEY( m_p [i]. y ( ));
 	
 		if ( n [i] != m_p [i] )	{
 			r |= around ( nx [i], ny [i] );	
@@ -228,26 +228,26 @@ void Calibration::mouseMoveEvent ( QMouseEvent *e )
 			
 				emit startPointChanged ( startPoint ( ));
 			}
 			else if ( i == 1 ) {
 				r |= QRect ( nx [1], ny [1], width ( ) - nx [1], 1 ); 
 				r |= QRect ( ox [1], oy [1], width ( ) - ox [1], 1 ); 
 
 				emit endPointChanged ( endPoint ( ));
 			}
 		}
 	}
 	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 ( );
 		
 		repaint ( r, false );
 	}
 }
 
 void Calibration::mouseReleaseEvent ( QMouseEvent *e )
 {
 	if ( e-> button ( ) != LeftButton )
 		return QWidget::mouseReleaseEvent ( e );
 	
 	if ( m_dragged < 0 )
 		return;
@@ -265,25 +265,25 @@ void Calibration::paintEvent ( QPaintEvent *pe )
 	QPainter p ( &pix, this );
 	QRect cr = pe-> rect ( );
 	
 	int x0 = SCALEX( m_p [0]. x ( ));
 	int y0 = SCALEY( m_p [0]. y ( ));
 	int x1 = SCALEX( m_p [1]. x ( ));
 	int y1 = SCALEY( m_p [1]. y ( ));
 			
 	int dx = x1 - x0;
 	int dy = y1 - y0;
 	
 	// 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 ));
 	
 	QString stepstr = tr( "%1 Steps" ). arg ( st );
 	QRect tr = p. boundingRect ( BRD, BRD, width ( ) - 2*BRD, height() - 2*BRD, AlignTop | AlignRight, stepstr );
 	tr. setLeft ( tr. left ( ) - 20 );
 	if ( p. hasClipping ( ))
 		p. setClipRegion ( p. clipRegion ( ) | QRegion ( tr ));
 	
 	QColorGroup g = colorGroup ( );
 
 	p. fillRect ( cr, g. base ( ));
 	p. fillRect ( tr, g. base ( ));