1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef CHART2_ACCESSIBLETEXTHELPER_HXX 24 #define CHART2_ACCESSIBLETEXTHELPER_HXX 25 26 #include "MutexContainer.hxx" 27 #include <cppuhelper/compbase2.hxx> 28 #include <com/sun/star/lang/XInitialization.hpp> 29 #include <com/sun/star/accessibility/XAccessibleContext.hpp> 30 31 // forward declaration of helper class from svx 32 namespace accessibility 33 { 34 class AccessibleTextHelper; 35 } 36 37 namespace chart 38 { 39 40 class DrawViewWrapper; 41 42 namespace impl 43 { 44 typedef ::cppu::WeakComponentImplHelper2< 45 ::com::sun::star::lang::XInitialization, 46 ::com::sun::star::accessibility::XAccessibleContext > 47 AccessibleTextHelper_Base; 48 } 49 50 class AccessibleTextHelper : 51 public MutexContainer, 52 public impl::AccessibleTextHelper_Base 53 { 54 public: 55 explicit AccessibleTextHelper( DrawViewWrapper * pDrawViewWrapper ); 56 virtual ~AccessibleTextHelper(); 57 58 // ____ XInitialization ____ 59 /** Must be called at least once for this helper class to work. 60 61 mandatory parameter 0: type string. This is the CID that is used to find 62 the corresponding drawing object that contains the text that should 63 be handled by this helper class. 64 1 65 mandatory parameter 1: type XAccessible. Is used as EventSource for the 66 ::accessibility::AccessibleTextHelper (svx) 67 68 mandatory parameter 2: type awt::XWindow. The Window that shows the 69 text currently. 70 */ 71 virtual void SAL_CALL initialize( 72 const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ); 73 74 // ____ XAccessibleContext ____ 75 virtual ::sal_Int32 SAL_CALL getAccessibleChildCount(); 76 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( 77 ::sal_Int32 i ); 78 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent(); 79 virtual ::sal_Int32 SAL_CALL getAccessibleIndexInParent(); 80 virtual ::sal_Int16 SAL_CALL getAccessibleRole(); 81 virtual ::rtl::OUString SAL_CALL getAccessibleDescription(); 82 virtual ::rtl::OUString SAL_CALL getAccessibleName(); 83 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(); 84 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(); 85 virtual ::com::sun::star::lang::Locale SAL_CALL getLocale(); 86 87 private: 88 ::accessibility::AccessibleTextHelper * m_pTextHelper; 89 DrawViewWrapper * m_pDrawViewWrapper; 90 }; 91 92 } // namespace chart 93 94 // CHART2_ACCESSIBLETEXTHELPER_HXX 95 #endif 96