Added support for bindig relations (foreign keys) to combo boxes.

core/autoform.h

@@ -15,7 +15,6 @@
 #include "ivalidator.h"
 #include "combodata.h"
 
-
 template <class T>
 class AutoForm : public IForm
 {
@@ -84,7 +83,14 @@ private:
                 ComboData data = m_bindCombos[combo][i];
                 combo->addItem(data.label(), data.index());
 
-                if (field == data.index()) {
+                if (data.index().canConvert<QObject*>()) {
+                    ComboItem* ci = qobject_cast<ComboItem*>(data.index().value<QObject*>());
+                    ComboItem* ciField = qobject_cast<ComboItem*>(field.value<QObject*>());
+                    if (ci->eq(ciField)) {
+                        idx = i;
+                    }
+                }
+                else if (field == data.index()) {
                     idx = i;
                 }
             }