From 9984db2a4e3a51bf7bbed06bf243db6cdb61e978 Mon Sep 17 00:00:00 2001
From: mbs <martin.bernhard@opencascade.com>
Date: Tue, 4 Apr 2023 17:13:19 +0100
Subject: [PATCH] allow to use view cube during feature creation

---
 src/ModuleBase/ModuleBase_FilterValidated.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/ModuleBase/ModuleBase_FilterValidated.cpp b/src/ModuleBase/ModuleBase_FilterValidated.cpp
index 81142e7b3..d68658976 100644
--- a/src/ModuleBase/ModuleBase_FilterValidated.cpp
+++ b/src/ModuleBase/ModuleBase_FilterValidated.cpp
@@ -30,6 +30,8 @@
 #include <ModuleBase_ViewerPrs.h>
 #include <ModuleBase_Tools.h>
 
+#include <AIS_ViewCube.hxx>
+
 IMPLEMENT_STANDARD_RTTIEXT(ModuleBase_FilterValidated, SelectMgr_Filter);
 
 Standard_Boolean ModuleBase_FilterValidated::
@@ -53,8 +55,17 @@ Standard_Boolean ModuleBase_FilterValidated::
           return false;
         ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
                                                                                (aCurrentWidget);
-        if (aWidgetValidated)
+        if (aWidgetValidated) {
           aValid = !aWidgetValidated || aWidgetValidated->isValidSelection(aPrs);
+          if (!aValid && theOwner->HasSelectable()) {
+            // Validate the current widget filters, if the user has picked the navigation cube.
+            // We want to allow the usage of it during feature creation/edition.
+            Handle(SelectMgr_SelectableObject) aSelObj = theOwner->Selectable();
+            Handle(Standard_Type) aType = aSelObj->DynamicType();
+            if (aType == STANDARD_TYPE(AIS_ViewCube))
+              aValid = true;
+          }
+        }
         else{
           ModuleBase_WidgetValidator* aWidgetValidator = aCurrentWidget->widgetValidator();
           if (aWidgetValidator)
-- 
2.39.2