dba321a: #i109535# grid columns now returning proper types in getTypes

forms/source/component/Columns.cxx

@@ -32,6 +32,7 @@
 #include "property.hrc"
 #endif
 #include "property.hxx"
+#include "componenttools.hxx"
 #include "ids.hxx"
 #include "findpos.hxx"
 #include <com/sun/star/io/XPersistObject.hpp>
@@ -169,11 +170,20 @@ Sequence<sal_Int8> SAL_CALL OGridColumn::getImplementationId() throw(RuntimeExce
 //------------------------------------------------------------------
 Sequence<Type> SAL_CALL OGridColumn::getTypes() throw(RuntimeException)
 {
-    Reference<XTypeProvider> xProv;
-
-    if (query_aggregation(m_xAggregate, xProv))
-        return concatSequences(OGridColumn_BASE::getTypes(), xProv->getTypes());
-    return OGridColumn_BASE::getTypes();
+    TypeBag aTypes( OGridColumn_BASE::getTypes() );
+    // erase the types which we do not support
+    aTypes.removeType( XFormComponent::static_type() );
+    aTypes.removeType( XServiceInfo::static_type() );
+    aTypes.removeType( XBindableValue::static_type() );
+    aTypes.removeType( XPropertyContainer::static_type() );
+    // but re-add their base class(es)
+    aTypes.addType( XChild::static_type() );
+
+    Reference< XTypeProvider > xProv;
+    if ( query_aggregation( m_xAggregate, xProv ))
+        aTypes.addTypes( xProv->getTypes() );
+
+    return aTypes.getTypes();
 }
 
 //------------------------------------------------------------------

forms/source/inc/componenttools.hxx

@@ -48,7 +48,7 @@ namespace frm
         typedef ::com::sun::star::uno::Type             Type;
 
     public:
-        bool operator()( const Type& _rLHS, const Type& _rRHS )
+        bool operator()( const Type& _rLHS, const Type& _rRHS ) const
         {
             return _rLHS.getTypeName() < _rRHS.getTypeName();
         }
@@ -85,7 +85,9 @@ namespace frm
             const TypeSequence& _rTypes3
         );
 
-        void addTypes( const TypeSequence& _rTypes );
+        void    addType( const Type& i_rType );
+        void    addTypes( const TypeSequence& _rTypes );
+        void    removeType( const Type& i_rType );
 
         /** returns the types represented by this bag
         */

forms/source/misc/componenttools.cxx

@@ -83,6 +83,18 @@ namespace frm
         );
     }
 
+    //--------------------------------------------------------------------
+    void TypeBag::addType( const Type& i_rType )
+    {
+        m_aTypes.insert( i_rType );
+    }
+
+    //--------------------------------------------------------------------
+    void TypeBag::removeType( const TypeBag::Type& i_rType )
+    {
+        m_aTypes.erase( i_rType );
+    }
+
     //--------------------------------------------------------------------
     TypeBag::TypeSequence TypeBag::getTypes() const
     {