* BControl::SetValue() now calls Invalidate() again - not doing so would

break compatibility a bit too much (as this is a public class).
* Instead, we're now using the same mechanism as in Dano/Zeta, that is,
  we use BControl::SetValueNoUpdate() in the inherited classes.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16183 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/interface/Button.cpp

@@ -581,10 +581,8 @@ BButton::DetachedFromWindow()
 void
 BButton::SetValue(int32 value)
 {
-	if (value != Value()) {
+	if (value != Value())
 		BControl::SetValue(value);
-		Invalidate();
-	}
 }