no real OpenGL in Graphic in Qt Designer

libs/graphic/plugin/graphicplugin.cpp

@@ -4,11 +4,12 @@
 
 
 GraphicPlugin::GraphicPlugin(QObject * parent): QObject(parent) {
-	m_initialized = false;
+	m_initialized = m_designer = false;
 }
 
 
 void GraphicPlugin::initialize(QDesignerFormEditorInterface * /* core */) {
+	m_designer = true;
 	if (m_initialized)
 		return;
 
@@ -24,7 +25,10 @@ bool GraphicPlugin::isInitialized() const {
 
 
 QWidget * GraphicPlugin::createWidget(QWidget * parent) {
-	return new Graphic(parent);
+	auto ret = new Graphic(parent);
+	if (m_designer)
+		ret->m_fakeGL = true;
+	return ret;
 }