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_ACCESSIBLECHARTELEMENT_HXX_ 24 #define _CHART2_ACCESSIBLECHARTELEMENT_HXX_ 25 26 #include "AccessibleBase.hxx" 27 #include <com/sun/star/chart2/XChartDocument.hpp> 28 #include <com/sun/star/accessibility/XAccessible.hpp> 29 #include <com/sun/star/accessibility/XAccessibleContext.hpp> 30 #include <com/sun/star/accessibility/XAccessibleComponent.hpp> 31 #include <com/sun/star/lang/XServiceInfo.hpp> 32 #include <com/sun/star/document/XEventListener.hpp> 33 #include <com/sun/star/lang/XEventListener.hpp> 34 #include <com/sun/star/lang/DisposedException.hpp> 35 #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp> 36 #include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp> 37 #include <com/sun/star/view/XSelectionSupplier.hpp> 38 #include <comphelper/accessibleeventnotifier.hxx> 39 #include <cppuhelper/implbase1.hxx> 40 #include <cppuhelper/interfacecontainer.hxx> 41 #include <unotools/accessiblestatesethelper.hxx> 42 43 #include <vector> 44 #include <map> 45 #include <boost/shared_ptr.hpp> 46 47 class SfxItemSet; 48 class SdrObject; 49 50 namespace chart 51 { 52 53 /** Base class for all Chart Accessibility objects except the root node (see AccessibleChartView) 54 55 This class contains a reference to the ChartModel, thus, components can easily access all core functionality. 56 57 Usage Instructions: 58 59 <ul> 60 <li>define the getAccessibleName() method of XAccessibleContext</li> 61 <li>set the ChartModel using SetChartModel() for the first node before 62 creating any children</li> 63 <li>overload UpdateChildren()</li> 64 </ul> 65 */ 66 67 namespace impl 68 { 69 typedef ::cppu::ImplInheritanceHelper1< 70 AccessibleBase, 71 ::com::sun::star::accessibility::XAccessibleExtendedComponent 72 > AccessibleChartElement_Base; 73 } 74 75 class AccessibleChartElement : 76 public impl::AccessibleChartElement_Base 77 { 78 public: 79 AccessibleChartElement( const AccessibleElementInfo & rAccInfo, 80 bool bMayHaveChildren, 81 bool bAlwaysTransparent = false ); 82 virtual ~AccessibleChartElement(); 83 84 // ________ AccessibleBase ________ 85 virtual bool ImplUpdateChildren(); 86 virtual ::com::sun::star::uno::Reference< 87 ::com::sun::star::accessibility::XAccessible > 88 ImplGetAccessibleChildById( sal_Int32 i ) const; 89 virtual sal_Int32 ImplGetAccessibleChildCount() const; 90 91 // ________ XAccessibleContext ________ 92 virtual ::rtl::OUString SAL_CALL getAccessibleName(); 93 virtual ::rtl::OUString SAL_CALL getAccessibleDescription(); 94 95 // ________ XAccessibleExtendedComponent ________ 96 virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFont > SAL_CALL getFont(); 97 virtual ::rtl::OUString SAL_CALL getTitledBorderText(); 98 virtual ::rtl::OUString SAL_CALL getToolTipText(); 99 100 // the following interface is implemented in AccessibleBase, however it is 101 // also a (non-virtual) base class of XAccessibleExtendedComponent Thus 102 // these methods have to be overloaded and forward to AccessibleBase 103 104 // ________ XAccessibleComponent ________ 105 virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ); 106 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ); 107 virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds(); 108 virtual ::com::sun::star::awt::Point SAL_CALL getLocation(); 109 virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen(); 110 virtual ::com::sun::star::awt::Size SAL_CALL getSize(); 111 virtual void SAL_CALL grabFocus(); 112 virtual sal_Int32 SAL_CALL getForeground(); 113 virtual sal_Int32 SAL_CALL getBackground(); 114 115 // ________ XServiceInfo ________ 116 virtual ::rtl::OUString SAL_CALL getImplementationName(); 117 118 private: 119 bool m_bHasText; 120 ::com::sun::star::uno::Reference< 121 ::com::sun::star::accessibility::XAccessibleContext > 122 m_xTextHelper; 123 124 void InitTextEdit(); 125 }; 126 127 } // namespace chart 128 129 #endif 130