IPAL52559: TC7.5.0: Auto color has no effect on the faces group

[modules/smesh.git] / src / SMESHGUI / SMESHGUI.cxx

diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx
index a9536478c7c2e37f8c6cfd8216211c30bcbce6d9..61ff14fb5ed3a71a07d55fd5985bfe99860e2851 100644 (file)
--- a/src/SMESHGUI/SMESHGUI.cxx
+++ b/src/SMESHGUI/SMESHGUI.cxx
@@ -1756,6 +1756,19 @@ namespace
     return RefType;
   }
 
+  uint randomize( uint size )
+  {
+    static bool initialized = false;
+    if ( !initialized ) {
+      qsrand( QDateTime::currentDateTime().toTime_t() );
+      initialized = true;
+    }
+    uint v = qrand();
+    v = uint( (double)( v ) / RAND_MAX * size );
+    v = qMax( uint(0), qMin ( v, size-1 ) );
+    return v;
+  }
+  
 } //namespace
 
 void SMESHGUI::OnEditDelete()
@@ -4917,7 +4930,7 @@ void SMESHGUI::createPreferences()
   addPreference( tr( "PREF_PRECISION_USE" ), qaGroup, LightApp_Preferences::Bool, "SMESH", "use_precision" );
   int prec = addPreference( tr( "PREF_PRECISION_VALUE" ), qaGroup, LightApp_Preferences::IntSpin, "SMESH", "controls_precision" );
   setPreferenceProperty( prec, "min", 0 );
-  setPreferenceProperty( prec, "max", 16 );
+  setPreferenceProperty( prec, "max", 100 );
   int doubleNodesTol = addPreference( tr( "PREF_EQUAL_NODES_TOL" ), qaGroup, LightApp_Preferences::DblSpin, "SMESH", "equal_nodes_tolerance" );
   setPreferenceProperty( doubleNodesTol, "precision", 10 );
   setPreferenceProperty( doubleNodesTol, "min", 0.0000000001 );
@@ -6939,7 +6952,7 @@ SALOMEDS::Color SMESHGUI::getPredefinedUniqueColor()
       }
     }
   }
-  static int currentColor = 0;
+  static int currentColor = randomize( colors.size() );
 
   SALOMEDS::Color color;
   color.R = (double)colors[currentColor].red()   / 255.0;