ENH: prepare for new factories to come

Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterFactory.cxx

@@ -17,6 +17,11 @@
 =========================================================================*/
 #include "otbWrapperQtWidgetParameterFactory.h"
 
+#include "otbWrapperQtWidgetNumericalParameterFactory.h"
+#include "otbWrapperQtWidgetEmptyParameterFactory.h"
+#include "otbWrapperQtWidgetStringParameterFactory.h"
+#include "otbWrapperQtWidgetChoiceParameterFactory.h"
+
 namespace otb
 {
 namespace Wrapper
@@ -33,17 +38,26 @@ QtWidgetParameterFactory::~QtWidgetParameterFactory()
 
 }
 
-void
-QtWidgetParameterFactory::RegisterBuiltInFactories()
-{
-
-}
-
 QWidget*
 QtWidgetParameterFactory::CreateQtWidget( Parameter* param )
 {
 
+  QWidget* widget = 0;
+
+  if (!widget)
+    widget = QtWidgetIntParameterFactory::CreateQtWidget( param );
+
+  if (!widget)
+    widget = QtWidgetFloatParameterFactory::CreateQtWidget( param );
+
+  if (!widget)
+    widget = QtWidgetEmptyParameterFactory::CreateQtWidget( param );
+
+  if (!widget)
+    widget = QtWidgetStringParameterFactory::CreateQtWidget( param );
 
+  if (!widget)
+    widget = QtWidgetChoiceParameterFactory::CreateQtWidget( param );
 
   return 0;
 }

Code/Wrappers/QtWidget/otbWrapperQtWidgetParameterFactory.h

@@ -44,9 +44,6 @@ public:
   /** Create the appropriate ImageIO depending on the particulars of the file. */
   static QWidget* CreateQtWidget( Parameter* param );
 
-  /** Register Built-in factories */
-  static void RegisterBuiltInFactories();
-
 protected:
   QtWidgetParameterFactory();
   virtual ~QtWidgetParameterFactory();