diff -r b78b6cf02213 -r 99085cfaeabd src/guiutilities.h
--- a/src/guiutilities.h	Sun Mar 05 20:26:56 2017 +0200
+++ b/src/guiutilities.h	Mon Mar 06 00:35:47 2017 +0200
@@ -26,14 +26,10 @@
  *
  * Contains generic state-aware GUI functions.
  */
-class GuiUtilities : public QObject, public HierarchyElement
+namespace GuiUtilities
 {
-	Q_OBJECT
-public:
-	explicit GuiUtilities (QObject* parent);
-
-	QIcon makeColorIcon (LDColor ldcolor, int size);
-	void fillUsedColorsToComboBox (class QComboBox* box);
+    QIcon makeColorIcon(LDColor ldcolor, int size);
+	void fillUsedColorsToComboBox(Model* model, class QComboBox* box);
 	QColor mainColorRepresentation();
 	QVector<ColorToolbarItem> loadQuickColorList();
-};
+}