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#ifndef ACCESSIBILITY_EXT_ACCESSIBLELISTBOX_HXX_
#define ACCESSIBILITY_EXT_ACCESSIBLELISTBOX_HXX_

#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <cppuhelper/implbase2.hxx>
#include <vcl/vclevent.hxx>
#include <toolkit/awt/vclxaccessiblecomponent.hxx>


// class AccessibleListBox -----------------------------------------------

class SvTreeListBox;

//........................................................................
namespace accessibility
{
//........................................................................

    typedef ::cppu::ImplHelper2<  ::com::sun::star::accessibility::XAccessible
                                , ::com::sun::star::accessibility::XAccessibleSelection> AccessibleListBox_BASE;

    /** the class OAccessibleListBoxEntry represents the base class for an accessible object of a listbox entry
    */
    class AccessibleListBox	:public AccessibleListBox_BASE
                            ,public VCLXAccessibleComponent
    {
    protected:
        
        ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xParent;

    protected:
        virtual ~AccessibleListBox();

        // OComponentHelper overridables
        /** this function is called upon disposing the component */
        virtual void SAL_CALL	disposing();

        // VCLXAccessibleComponent
        virtual void	ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent );
        virtual void    ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent );
        virtual void	FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet );

        SvTreeListBox*	getListBox() const;

    public:
        /** OAccessibleBase needs a valid view
            @param	_rListBox
                is the box for which we implement an accessible object
            @param	_xParent
                is our parent accessible object
        */
        AccessibleListBox( SvTreeListBox& _rListBox,
                           const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& _xParent );

        // XTypeProvider
        DECLARE_XTYPEPROVIDER()

        // XInterface
        DECLARE_XINTERFACE()

        // XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName() throw(com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw(com::sun::star::uno::RuntimeException);

        // XServiceInfo - static methods
        static com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static(void) throw(com::sun::star::uno::RuntimeException);
        static ::rtl::OUString getImplementationName_Static(void) throw(com::sun::star::uno::RuntimeException);

        // XAccessible
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) throw (::com::sun::star::uno::RuntimeException);

        // XAccessibleContext
        virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw ( ::com::sun::star::lang::IndexOutOfBoundsException,
                ::com::sun::star::uno::RuntimeException );
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual sal_Int16 SAL_CALL getAccessibleRole(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::rtl::OUString SAL_CALL getAccessibleDescription(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::rtl::OUString SAL_CALL getAccessibleName(  ) throw (::com::sun::star::uno::RuntimeException);
        
        // XAccessibleSelection
        void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        void SAL_CALL clearAccessibleSelection(  ) throw (::com::sun::star::uno::RuntimeException);
        void SAL_CALL selectAllAccessibleChildren(  ) throw (::com::sun::star::uno::RuntimeException);
        sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  ) throw (::com::sun::star::uno::RuntimeException);
        ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
    };

//........................................................................
}// namespace accessibility
//........................................................................

#endif // ACCESSIBILITY_EXT_ACCESSIBLELISTBOX_HXX_

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