1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _ATK_LISTENER_HXX_ 29 #define _ATK_LISTENER_HXX_ 30 31 #include <com/sun/star/accessibility/XAccessibleEventListener.hpp> 32 #include <cppuhelper/implbase1.hxx> 33 34 #include <vector> 35 36 #include "atkwrapper.hxx" 37 38 typedef std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > > AccessibleVector; 39 40 class AtkListener : public ::cppu::WeakImplHelper1< ::com::sun::star::accessibility::XAccessibleEventListener > 41 { 42 public: 43 AtkListener(AtkObjectWrapper * pWrapper); 44 45 // XEventListener 46 virtual void disposing( const ::com::sun::star::lang::EventObject& Source ) 47 throw (::com::sun::star::uno::RuntimeException); 48 49 // XAccessibleEventListener 50 virtual void notifyEvent( const ::com::sun::star::accessibility::AccessibleEventObject& aEvent ) 51 throw( ::com::sun::star::uno::RuntimeException ); 52 53 AtkObjectWrapper *mpWrapper; 54 AccessibleVector m_aChildList; 55 56 private: 57 58 virtual ~AtkListener(); 59 60 // Updates the child list held to provide the old IndexInParent on children_changed::remove 61 void updateChildList(::com::sun::star::accessibility::XAccessibleContext* pContext); 62 63 // Process CHILD_EVENT notifications with a new child added 64 void handleChildAdded( 65 const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext >& rxParent, 66 const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible>& rxChild); 67 68 // Process CHILD_EVENT notifications with a child removed 69 void handleChildRemoved( 70 const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext >& rxParent, 71 const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible>& rxChild); 72 73 // Process INVALIDATE_ALL_CHILDREN notification 74 void handleInvalidateChildren( 75 const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext >& rxParent); 76 }; 77 78 #endif /* _ATK_LISTENER_HXX_ */ 79 80