From c8cd3cd202667884db574d6c4133a710dbc005ba Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Wed, 12 May 2010 06:14:58 +0000
Subject: [PATCH] 0020580: EDF 1169 GEOM: float number precision in dialog
 boxes Additional fix for the bug with very small values (pseudo-zero)

---
 src/Qtx/QtxDoubleSpinBox.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Qtx/QtxDoubleSpinBox.cxx b/src/Qtx/QtxDoubleSpinBox.cxx
index f0560db9b..87120b243 100644
--- a/src/Qtx/QtxDoubleSpinBox.cxx
+++ b/src/Qtx/QtxDoubleSpinBox.cxx
@@ -28,6 +28,8 @@
 
 #include <limits>
 
+const double PSEUDO_ZERO = 1.e-20;
+
 /*!
   \class QtxDoubleSpinBox
   \brief Enhanced version of the Qt's double spin box.
@@ -263,6 +265,11 @@ void QtxDoubleSpinBox::stepBy( int steps )
   myCleared = false;
 
   QDoubleSpinBox::stepBy( steps );
+  double tmpval = value();
+  if ( qAbs( tmpval ) < PSEUDO_ZERO ) tmpval = 0.;
+  if ( tmpval < minimum() ) tmpval = minimum();
+  else if ( tmpval > maximum() ) tmpval = maximum();
+  setValue( tmpval );
 }
 
 /*!
-- 
2.39.2