avoid pointless transition when setting the color scheme initially

src/controls/QskSkin.cpp

@@ -262,7 +262,11 @@ void QskSkin::setColorScheme( ColorScheme colorScheme )
 
     m_data->colorScheme = colorScheme;
 
-    const auto transitionHint = qskSkinManager->transitionHint();
+    QskAnimationHint transitionHint;
+
+    if ( qskSkinManager->currentSkin() == this )
+        transitionHint = qskSkinManager->transitionHint();
+
     if ( transitionHint.isValid() )
     {
         QskSkinTransition transition;

src/controls/QskSkinManager.cpp

@@ -625,6 +625,11 @@ QskSkin* QskSkinManager::skin()
     return m_data->skin;
 }
 
+const QskSkin* QskSkinManager::currentSkin() const
+{
+    return m_data->skin;
+}
+
 void QskSkinManager::setTransitionHint( const QskAnimationHint& hint )
 {
     m_data->transitionHint = hint;

src/controls/QskSkinManager.h

@@ -46,6 +46,8 @@ class QSK_EXPORT QskSkinManager : public QObject
     void setSkin( QskSkin* );
     QskSkin* skin();
 
+    const QskSkin* currentSkin() const ;
+
     QskSkin* setSkin( const QString& );
     QString skinName() const;