xref: /aoo41x/main/accessibility/inc/accessibility/extended/accessiblelistbox.hxx (revision 4d7c9de0)

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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>

#include <map>

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

class SvTreeListBox;
class SvLBoxEntry;
//........................................................................
namespace accessibility
{
	class AccessibleListBoxEntry;
//........................................................................

	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;

		void 			RemoveChildEntries(SvLBoxEntry*);

	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);

		sal_Int32 SAL_CALL getRoleType();

private:

	typedef std::map< SvLBoxEntry*, ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > > MAP_ENTRY;
	MAP_ENTRY m_mapEntry;

    ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > m_xFocusedChild;

	accessibility::AccessibleListBoxEntry* GetCurEventEntry( const VclWindowEvent& rVclWindowEvent );

	};

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

#endif // ACCESSIBILITY_EXT_ACCESSIBLELISTBOX_HXX_