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 ACCESSIBILITY_EXT_ACCESSIBLELISTBOXENTRY_HXX_ 25 #define ACCESSIBILITY_EXT_ACCESSIBLELISTBOXENTRY_HXX_ 26 27 #include <deque> 28 #include <com/sun/star/accessibility/XAccessible.hpp> 29 #include <com/sun/star/accessibility/XAccessibleComponent.hpp> 30 #include <com/sun/star/accessibility/XAccessibleContext.hpp> 31 #include <com/sun/star/accessibility/XAccessibleStateSet.hpp> 32 #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp> 33 #include <com/sun/star/accessibility/XAccessibleAction.hpp> 34 #include <com/sun/star/accessibility/XAccessibleSelection.hpp> 35 #include <com/sun/star/lang/DisposedException.hpp> 36 #include <com/sun/star/lang/XEventListener.hpp> 37 #include <com/sun/star/lang/XServiceInfo.hpp> 38 /* 39 #include <cppuhelper/compbase8.hxx> 40 */ 41 #ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEVALUE_HPP_ 42 #include <com/sun/star/accessibility/XAccessibleValue.hpp> 43 #endif 44 #ifndef _CPPUHELPER_COMPBASE9_HXX_ 45 #include <cppuhelper/compbase9.hxx> 46 #endif 47 #include <comphelper/broadcasthelper.hxx> 48 #include <comphelper/accessibletexthelper.hxx> 49 #include <tools/gen.hxx> 50 #include "accessibility/extended/listboxaccessible.hxx" 51 52 // forward --------------------------------------------------------------- 53 54 namespace com { namespace sun { namespace star { namespace awt { 55 struct Point; 56 struct Rectangle; 57 struct Size; 58 class XFocusListener; 59 } } } } 60 61 class SvTreeListBox; 62 class SvLBoxEntry; 63 64 //........................................................................ 65 namespace accessibility 66 { 67 //........................................................................ 68 69 // class AccessibleListBoxEntry ------------------------------------------ 70 /* 71 typedef ::cppu::WeakAggComponentImplHelper8< ::com::sun::star::accessibility::XAccessible 72 , ::com::sun::star::accessibility::XAccessibleContext 73 , ::com::sun::star::accessibility::XAccessibleComponent 74 , ::com::sun::star::accessibility::XAccessibleEventBroadcaster 75 , ::com::sun::star::accessibility::XAccessibleAction 76 , ::com::sun::star::accessibility::XAccessibleSelection 77 , ::com::sun::star::accessibility::XAccessibleText 78 , ::com::sun::star::lang::XServiceInfo > AccessibleListBoxEntry_BASE; 79 */ 80 typedef ::cppu::WeakAggComponentImplHelper9< ::com::sun::star::accessibility::XAccessible 81 , ::com::sun::star::accessibility::XAccessibleContext 82 , ::com::sun::star::accessibility::XAccessibleComponent 83 , ::com::sun::star::accessibility::XAccessibleEventBroadcaster 84 , ::com::sun::star::accessibility::XAccessibleAction 85 , ::com::sun::star::accessibility::XAccessibleSelection 86 , ::com::sun::star::accessibility::XAccessibleText 87 , ::com::sun::star::accessibility::XAccessibleValue 88 , ::com::sun::star::lang::XServiceInfo > AccessibleListBoxEntry_BASE; 89 90 /** the class AccessibleListBoxEntry represents the class for an accessible object of a listbox entry */ 91 class AccessibleListBoxEntry:public ::comphelper::OBaseMutex 92 ,public AccessibleListBoxEntry_BASE 93 ,public ::comphelper::OCommonAccessibleText 94 ,public ListBoxAccessibleBase 95 { 96 friend class AccessibleListBox; 97 98 private: 99 /** The treelistbox control */ 100 SvTreeListBox* m_pListBox; 101 ::std::deque< sal_Int32 > m_aEntryPath; 102 SvLBoxEntry* m_pSvLBoxEntry; // IA2 CWS. Needed for focused item... 103 104 105 protected: 106 /// client id in the AccessibleEventNotifier queue 107 sal_uInt32 m_nClientId; 108 109 ::com::sun::star::uno::WeakReference< ::com::sun::star::accessibility::XAccessible > 110 m_aParent; 111 112 private: 113 Rectangle GetBoundingBox_Impl() const; 114 Rectangle GetBoundingBoxOnScreen_Impl() const; 115 sal_Bool IsAlive_Impl() const; 116 sal_Bool IsShowing_Impl() const; 117 118 Rectangle GetBoundingBox(); 119 Rectangle GetBoundingBoxOnScreen(); 120 void EnsureIsAlive() const; 121 122 void NotifyAccessibleEvent( sal_Int16 _nEventId, const ::com::sun::star::uno::Any& _aOldValue, const ::com::sun::star::uno::Any& _aNewValue ); 123 124 protected: 125 virtual ~AccessibleListBoxEntry(); 126 127 /** this function is called upon disposing the component 128 */ 129 virtual void SAL_CALL disposing(); 130 131 // ListBoxAccessible/XComponent 132 virtual void SAL_CALL dispose(); 133 134 // OCommonAccessibleText 135 virtual ::rtl::OUString implGetText(); 136 virtual ::com::sun::star::lang::Locale implGetLocale(); 137 virtual void implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ); 138 139 public: 140 /** Ctor() 141 @param _rListBox 142 the view control 143 @param _pEntry 144 the entry 145 @param _xParent 146 is our parent accessible object 147 */ 148 AccessibleListBoxEntry( SvTreeListBox& _rListBox, SvLBoxEntry* _pEntry, 149 const ::com::sun::star::uno::Reference< 150 ::com::sun::star::accessibility::XAccessible >& _xParent ); 151 GetSvLBoxEntry() const152 SvLBoxEntry* GetSvLBoxEntry() const { return m_pSvLBoxEntry; } 153 154 155 protected: 156 // XTypeProvider 157 virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(); 158 159 // XServiceInfo 160 virtual ::rtl::OUString SAL_CALL getImplementationName(); 161 virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ); 162 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(); 163 164 // XServiceInfo - static methods 165 static com::sun::star::uno::Sequence< ::rtl::OUString > getSupportedServiceNames_Static(void); 166 static ::rtl::OUString getImplementationName_Static(void); 167 168 // XAccessible 169 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ); 170 171 // XAccessibleContext 172 virtual sal_Int32 SAL_CALL getAccessibleChildCount( ); 173 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ); 174 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent( ); 175 virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ); 176 virtual sal_Int16 SAL_CALL getAccessibleRole( ); 177 virtual ::rtl::OUString SAL_CALL getAccessibleDescription( ); 178 virtual ::rtl::OUString SAL_CALL getAccessibleName( ); 179 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ); 180 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ); 181 virtual ::com::sun::star::lang::Locale SAL_CALL getLocale( ); 182 183 // XAccessibleComponent 184 virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ); 185 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ); 186 virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds( ); 187 virtual ::com::sun::star::awt::Point SAL_CALL getLocation( ); 188 virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen( ); 189 virtual ::com::sun::star::awt::Size SAL_CALL getSize( ); 190 virtual void SAL_CALL grabFocus( ); 191 virtual sal_Int32 SAL_CALL getForeground( ); 192 virtual sal_Int32 SAL_CALL getBackground( ); 193 194 // XAccessibleText 195 virtual sal_Int32 SAL_CALL getCaretPosition(); 196 virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ); 197 virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ); 198 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 ); 199 virtual ::com::sun::star::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ); 200 virtual sal_Int32 SAL_CALL getCharacterCount(); 201 virtual sal_Int32 SAL_CALL getIndexAtPoint( const ::com::sun::star::awt::Point& aPoint ); 202 virtual ::rtl::OUString SAL_CALL getSelectedText(); 203 virtual sal_Int32 SAL_CALL getSelectionStart(); 204 virtual sal_Int32 SAL_CALL getSelectionEnd(); 205 virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ); 206 virtual ::rtl::OUString SAL_CALL getText(); 207 virtual ::rtl::OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ); 208 virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ); 209 virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ); 210 virtual ::com::sun::star::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ); 211 virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ); 212 213 // XAccessibleEventBroadcaster 214 using cppu::WeakAggComponentImplHelperBase::addEventListener; 215 virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ); 216 using cppu::WeakAggComponentImplHelperBase::removeEventListener; 217 virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ); 218 219 // XAccessibleAction 220 virtual sal_Int32 SAL_CALL getAccessibleActionCount( ); 221 virtual sal_Bool SAL_CALL doAccessibleAction( sal_Int32 nIndex ); 222 virtual ::rtl::OUString SAL_CALL getAccessibleActionDescription( sal_Int32 nIndex ); 223 virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleKeyBinding > SAL_CALL getAccessibleActionKeyBinding( sal_Int32 nIndex ); 224 225 // XAccessibleSelection 226 void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ); 227 sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ); 228 void SAL_CALL clearAccessibleSelection( ); 229 void SAL_CALL selectAllAccessibleChildren( ); 230 sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ); 231 ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ); 232 void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ); 233 virtual ::com::sun::star::uno::Any SAL_CALL getCurrentValue( ); 234 virtual sal_Bool SAL_CALL setCurrentValue( const ::com::sun::star::uno::Any& aNumber ); 235 virtual ::com::sun::star::uno::Any SAL_CALL getMaximumValue( ); 236 virtual ::com::sun::star::uno::Any SAL_CALL getMinimumValue( ); 237 private: 238 ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > implGetParentAccessible( ) const; 239 SvLBoxEntry* GetRealChild(sal_Int32 nIndex); 240 public: 241 sal_Int32 SAL_CALL getRoleType(); 242 }; 243 244 //........................................................................ 245 }// namespace accessibility 246 //........................................................................ 247 248 #endif // ACCESSIBILITY_EXT_ACCESSIBLELISTBOXENTRY_HXX_ 249