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 24 #ifndef _SD_ACCESSIBILITY_ACCESSIBLE_DRAW_DOCUMENT_VIEW_HXX 25 #define _SD_ACCESSIBILITY_ACCESSIBLE_DRAW_DOCUMENT_VIEW_HXX 26 27 #include "AccessibleDocumentViewBase.hxx" 28 29 #include <com/sun/star/accessibility/XAccessibleGroupPosition.hpp> 30 31 namespace accessibility { 32 33 34 /** This class makes draw documents in the general view modes 35 accessible. It passes all shapes on the current draw page to a 36 children manager and additionally creates a new shape that 37 represents the actual draw page. 38 39 Please see the documentation of the base class for further 40 explanations of the individual methods. 41 */ 42 class AccessibleDrawDocumentView : 43 public AccessibleDocumentViewBase 44 ,public ::com::sun::star::accessibility::XAccessibleGroupPosition 45 { 46 public: 47 //===== internal ======================================================== 48 49 AccessibleDrawDocumentView (::sd::Window* pSdWindow, 50 ::sd::ViewShell* pViewShell, 51 const ::com::sun::star::uno::Reference< 52 ::com::sun::star::frame::XController>& rxController, 53 const ::com::sun::star::uno::Reference< 54 ::com::sun::star::accessibility::XAccessible>& rxParent); 55 56 virtual ~AccessibleDrawDocumentView (void); 57 58 /** Complete the initialization begun in the constructor. 59 */ 60 virtual void Init (void); 61 62 63 //===== IAccessibleViewForwarderListener ================================ 64 65 virtual void ViewForwarderChanged (ChangeType aChangeType, 66 const IAccessibleViewForwarder* pViewForwarder); 67 68 //===== XAccessibleContext ============================================== 69 70 virtual sal_Int32 SAL_CALL 71 getAccessibleChildCount (void) 72 throw (::com::sun::star::uno::RuntimeException); 73 74 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL 75 getAccessibleChild (sal_Int32 nIndex) 76 throw (::com::sun::star::uno::RuntimeException, 77 ::com::sun::star::lang::IndexOutOfBoundsException); 78 79 virtual ::rtl::OUString SAL_CALL 80 getAccessibleName(void) 81 throw (::com::sun::star::uno::RuntimeException); 82 83 //===== lang::XEventListener ============================================ 84 85 virtual void SAL_CALL 86 disposing (const ::com::sun::star::lang::EventObject& rEventObject) 87 throw (::com::sun::star::uno::RuntimeException); 88 89 90 //===== XPropertyChangeListener ========================================= 91 92 virtual void SAL_CALL 93 propertyChange (const ::com::sun::star::beans::PropertyChangeEvent& rEventObject) 94 throw (::com::sun::star::uno::RuntimeException); 95 //===== XInterface ====================================================== 96 97 virtual com::sun::star::uno::Any SAL_CALL 98 queryInterface (const com::sun::star::uno::Type & rType) 99 throw (::com::sun::star::uno::RuntimeException); 100 101 virtual void SAL_CALL 102 acquire (void) 103 throw (); 104 105 virtual void SAL_CALL 106 release (void) 107 throw (); 108 109 //===== XAccessibleGroupPosition ========================================= 110 virtual ::com::sun::star::uno::Sequence< sal_Int32 > SAL_CALL 111 getGroupPosition( const ::com::sun::star::uno::Any& rAny ) 112 throw (::com::sun::star::uno::RuntimeException); 113 virtual ::rtl::OUString SAL_CALL getObjectLink( const ::com::sun::star::uno::Any& accoject ) 114 throw (::com::sun::star::uno::RuntimeException); 115 116 protected: 117 118 //===== XServiceInfo ==================================================== 119 120 virtual ::rtl::OUString SAL_CALL 121 getImplementationName (void) 122 throw (::com::sun::star::uno::RuntimeException); 123 124 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL 125 getSupportedServiceNames (void) 126 throw (::com::sun::star::uno::RuntimeException); 127 128 129 virtual sal_Bool 130 implIsSelected( sal_Int32 nAccessibleChildIndex ) 131 throw (::com::sun::star::uno::RuntimeException); 132 133 /** Select or deselect the specified child or all children if the given 134 index has the special value ACCESSIBLE_SELECTION_CHILD_ALL. 135 Selecting or deselecting a child sets or resets the 136 <const>SELECTED</const> state and selects or deslects the UNO shape 137 beeing made accessible by the child. 138 @param nAccessibleChildIndex 139 Index of the child to select or deselect. If the parameter has 140 the value ACCESSIBLE_SELECTION_CHILD_ALL then all children are 141 selected or deslected. 142 @param bSelect 143 Indicates whether to select or deselect the specified child 144 reps. children. 145 */ 146 virtual void 147 implSelect( sal_Int32 nAccessibleChildIndex, sal_Bool bSelect ) 148 throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); 149 private: 150 ::sd::ViewShell* mpSdViewSh; 151 152 protected: 153 /** This object manages the shapes of the represented draw page. It is 154 responsible to determine the visible shapes and create on demand the 155 accessible objects representing them. 156 */ 157 ChildrenManager* mpChildrenManager; 158 159 // This method is called from the component helper base class while 160 // disposing. 161 virtual void SAL_CALL disposing (void); 162 163 /** Create a shape the represents the page as seen on the screen. 164 */ 165 AccessiblePageShape* CreateDrawPageShape (void); 166 167 /// Create an accessible name that contains the current view mode. 168 virtual ::rtl::OUString 169 CreateAccessibleName () 170 throw (::com::sun::star::uno::RuntimeException); 171 172 /** Create an accessible description that contains the current 173 view mode. 174 */ 175 virtual ::rtl::OUString 176 CreateAccessibleDescription () 177 throw (::com::sun::star::uno::RuntimeException); 178 179 /** Make sure that the currently focused shape sends a FOCUSED state 180 change event indicating that it has (regained) the focus. 181 */ 182 virtual void Activated (void); 183 184 /** Make sure that the currently focused shape sends a FOCUSED state 185 change event indicating that it has lost the focus. 186 */ 187 virtual void Deactivated (void); 188 189 virtual void impl_dispose (void); 190 191 //===== XAccessibleGetAccFromXShape ============================================ 192 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > 193 SAL_CALL get_AccFlowTo(const ::com::sun::star::uno::Any& rAny, sal_Int32 nType) 194 throw ( ::com::sun::star::uno::RuntimeException ); 195 ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > 196 GetSelAccContextInTable(); 197 198 private: 199 void UpdateAccessibleName (void); 200 }; 201 202 } // end of namespace accessibility 203 204 #endif 205