#1883 AppFwk : Add const access functions

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/cafPdmUiObjectEditorHandle.cpp

@@ -83,5 +83,23 @@ PdmObjectHandle* PdmUiObjectEditorHandle::pdmObject()
     }
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+const caf::PdmObjectHandle* PdmUiObjectEditorHandle::pdmObject() const
+{
+    const PdmUiItem* pdmItem = this->pdmItem();
+
+    const PdmUiObjectHandle* uiObject = dynamic_cast<const PdmUiObjectHandle*>(pdmItem);
+    if (uiObject)
+    {
+        return uiObject->objectHandle();
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
 } //End of namespace caf
 

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/cafPdmUiObjectEditorHandle.h

@@ -64,8 +64,9 @@ public:
     QWidget*            getOrCreateWidget(QWidget* parent);
     QWidget*            widget() { return m_widget; }
 
-    void                setPdmObject(PdmObjectHandle* object);
-    PdmObjectHandle*    pdmObject();
+    void                    setPdmObject(PdmObjectHandle* object);
+    PdmObjectHandle*        pdmObject();
+    const PdmObjectHandle*  pdmObject() const;
 
 protected:
     virtual QWidget*    createWidget(QWidget* parent) = 0;

Fwk/AppFwk/cafProjectDataModel/cafPdmUiCore/cafPdmUiObjectHandle.h

@@ -20,7 +20,8 @@ public:
     PdmUiObjectHandle(PdmObjectHandle* owner, bool giveOwnership);
     virtual ~PdmUiObjectHandle() { }
 
-    PdmObjectHandle*        objectHandle() { return m_owner; }
+    PdmObjectHandle*        objectHandle()       { return m_owner; }
+    const PdmObjectHandle*  objectHandle() const { return m_owner; }
 
     /// Method to be called from the Ui classes creating Auto Gui to get the group information 
     /// supplied by the \sa defineUiOrdering method that can be reimplemented