Added 'HasAlpha' attribute for wxColourProperty. Setting it to true allows user to...

[wxWidgets.git] / src / osx / slider_osx.cpp

diff --git a/src/osx/slider_osx.cpp b/src/osx/slider_osx.cpp
index cfa7fffc516353576304410d5cc560bd1ac6f6cc..705ec7db942d6f7aeec4736dca209c85b7510ca5 100644 (file)
--- a/src/osx/slider_osx.cpp
+++ b/src/osx/slider_osx.cpp
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
-// RCS-ID:      $Id: slider.cpp 54129 2008-06-11 19:30:52Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -166,6 +166,12 @@ void wxSlider::SetValue(int value)
 
 void wxSlider::SetRange(int minValue, int maxValue)
 {
+    // Changing the range preserves the value of the native control but may
+    // change our logical value if we're inverting the native value to get it
+    // as ValueInvertOrNot() depends on the range so preserve it before
+    // changing the range.
+    const int valueOld = GetValue();
+
     wxString value;
 
     m_rangeMin = minValue;
@@ -196,6 +202,9 @@ void wxSlider::SetRange(int minValue, int maxValue)
         SetValue(m_rangeMin);
     else if(currentValue > m_rangeMax)
         SetValue(m_rangeMax);
+
+    // Ensure that our value didn't change.
+    SetValue(valueOld);
 }
 
 // For trackbars only