xref: /aoo41x/main/accessibility/inc/accessibility/extended/accessiblelistboxentry.hxx (revision 21075d77)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 *
 *************************************************************/



#ifndef ACCESSIBILITY_EXT_ACCESSIBLELISTBOXENTRY_HXX_
#define ACCESSIBILITY_EXT_ACCESSIBLELISTBOXENTRY_HXX_

#include <deque>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
#include <com/sun/star/accessibility/XAccessibleStateSet.hpp>
#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
#include <com/sun/star/accessibility/XAccessibleAction.hpp>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
/*
#include <cppuhelper/compbase8.hxx>
*/
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEVALUE_HPP_
#include <com/sun/star/accessibility/XAccessibleValue.hpp>
#endif
#ifndef _CPPUHELPER_COMPBASE9_HXX_
#include <cppuhelper/compbase9.hxx>
#endif
#include <comphelper/broadcasthelper.hxx>
#include <comphelper/accessibletexthelper.hxx>
#include <tools/gen.hxx>
#include "accessibility/extended/listboxaccessible.hxx"

// forward ---------------------------------------------------------------

namespace com { namespace sun { namespace star { namespace awt {
	struct Point;
	struct Rectangle;
	struct Size;
	class XFocusListener;
} } } }

class SvTreeListBox;
class SvLBoxEntry;

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

// class AccessibleListBoxEntry ------------------------------------------
/*
	typedef ::cppu::WeakAggComponentImplHelper8< ::com::sun::star::accessibility::XAccessible
												, ::com::sun::star::accessibility::XAccessibleContext
												, ::com::sun::star::accessibility::XAccessibleComponent
												, ::com::sun::star::accessibility::XAccessibleEventBroadcaster
												, ::com::sun::star::accessibility::XAccessibleAction
												, ::com::sun::star::accessibility::XAccessibleSelection
												, ::com::sun::star::accessibility::XAccessibleText
										    	, ::com::sun::star::lang::XServiceInfo > AccessibleListBoxEntry_BASE;
*/
	typedef ::cppu::WeakAggComponentImplHelper9< ::com::sun::star::accessibility::XAccessible
												, ::com::sun::star::accessibility::XAccessibleContext
												, ::com::sun::star::accessibility::XAccessibleComponent
												, ::com::sun::star::accessibility::XAccessibleEventBroadcaster
												, ::com::sun::star::accessibility::XAccessibleAction
												, ::com::sun::star::accessibility::XAccessibleSelection
												, ::com::sun::star::accessibility::XAccessibleText
												, ::com::sun::star::accessibility::XAccessibleValue
										    	, ::com::sun::star::lang::XServiceInfo > AccessibleListBoxEntry_BASE;

	/** the class AccessibleListBoxEntry represents the class for an accessible object of a listbox entry */
	class AccessibleListBoxEntry:public ::comphelper::OBaseMutex
							   	,public AccessibleListBoxEntry_BASE
								,public ::comphelper::OCommonAccessibleText
								,public ListBoxAccessibleBase
	{
	friend class AccessibleListBox;

	private:
		/** The treelistbox control */
		SvTreeListBox*						m_pListBox;
		::std::deque< sal_Int32 >			m_aEntryPath;
		SvLBoxEntry* 						m_pSvLBoxEntry;	// IA2 CWS. Needed for focused item...


	protected:
        /// client id in the AccessibleEventNotifier queue
        sal_uInt32                          m_nClientId;

        ::com::sun::star::uno::WeakReference< ::com::sun::star::accessibility::XAccessible >
                                            m_aParent;

	private:
		Rectangle				GetBoundingBox_Impl() const;
		Rectangle				GetBoundingBoxOnScreen_Impl() const;
		sal_Bool				IsAlive_Impl() const;
		sal_Bool				IsShowing_Impl() const;

		Rectangle				GetBoundingBox() throw ( ::com::sun::star::lang::DisposedException );
		Rectangle				GetBoundingBoxOnScreen() throw ( ::com::sun::star::lang::DisposedException );
    	void 					EnsureIsAlive() const throw ( ::com::sun::star::lang::DisposedException );

		void	NotifyAccessibleEvent( sal_Int16 _nEventId, const ::com::sun::star::uno::Any& _aOldValue, const ::com::sun::star::uno::Any& _aNewValue );

	protected:
		virtual ~AccessibleListBoxEntry();

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

		// ListBoxAccessible/XComponent
		virtual void SAL_CALL dispose() throw ( ::com::sun::star::uno::RuntimeException );

		// OCommonAccessibleText
		virtual ::rtl::OUString					implGetText();
		virtual ::com::sun::star::lang::Locale	implGetLocale();
		virtual void							implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex );

	public:
		/** Ctor()
			@param	_rListBox
				the view control
			@param	_pEntry
				the entry
			@param	_xParent
				is our parent accessible object
		*/
		AccessibleListBoxEntry(	SvTreeListBox& _rListBox, SvLBoxEntry* _pEntry,
								const ::com::sun::star::uno::Reference<
									::com::sun::star::accessibility::XAccessible >& _xParent );

		SvLBoxEntry* GetSvLBoxEntry() const { return m_pSvLBoxEntry; }


	protected:
		// XTypeProvider
		virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() throw (::com::sun::star::uno::RuntimeException);

		// 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_Int32 SAL_CALL getAccessibleIndexInParent(  ) 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);
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::lang::Locale SAL_CALL getLocale(  ) throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);

		// XAccessibleComponent
		virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::awt::Point SAL_CALL getLocation(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::awt::Size SAL_CALL getSize(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual void SAL_CALL grabFocus(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Int32 SAL_CALL getForeground(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Int32 SAL_CALL getBackground(  ) throw (::com::sun::star::uno::RuntimeException);

		// XAccessibleText
		virtual sal_Int32 SAL_CALL getCaretPosition() throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
		virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRequestedAttributes ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
		virtual sal_Int32 SAL_CALL getCharacterCount() throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Int32 SAL_CALL getIndexAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::rtl::OUString SAL_CALL getSelectedText() throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Int32 SAL_CALL getSelectionStart() throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Int32 SAL_CALL getSelectionEnd() throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
		virtual ::rtl::OUString SAL_CALL getText() throw (::com::sun::star::uno::RuntimeException);
		virtual ::rtl::OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
		virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);

    	// XAccessibleEventBroadcaster
        using cppu::WeakAggComponentImplHelperBase::addEventListener;
		virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
        using cppu::WeakAggComponentImplHelperBase::removeEventListener;
    	virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);

    	// XAccessibleAction
    	virtual sal_Int32 SAL_CALL getAccessibleActionCount(  ) throw (::com::sun::star::uno::RuntimeException);
    	virtual sal_Bool SAL_CALL doAccessibleAction( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
    	virtual ::rtl::OUString SAL_CALL getAccessibleActionDescription( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::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);
		virtual ::com::sun::star::uno::Any SAL_CALL getCurrentValue(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual sal_Bool SAL_CALL setCurrentValue( const ::com::sun::star::uno::Any& aNumber ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Any SAL_CALL getMaximumValue(  ) throw (::com::sun::star::uno::RuntimeException);
		virtual ::com::sun::star::uno::Any SAL_CALL getMinimumValue(  ) throw (::com::sun::star::uno::RuntimeException);
    private:
        ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > implGetParentAccessible( ) const;
		SvLBoxEntry* GetRealChild(sal_Int32 nIndex);
	public:
		sal_Int32 SAL_CALL getRoleType();
	};

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

#endif // ACCESSIBILITY_EXT_ACCESSIBLELISTBOXENTRY_HXX_