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 // MARKER(update_precomp.py): autogen include statement, do not remove 23 #include "precompiled_sw.hxx" 24 25 #ifndef COMPHELPER_ACCESSIBLE_KEYBINDING_HELPER_HXX 26 #include <comphelper/accessiblekeybindinghelper.hxx> 27 #endif 28 #ifndef _SWURL_HXX //autogen 29 #include <swurl.hxx> 30 #endif 31 #ifndef _VOS_MUTEX_HXX_ //autogen 32 #include <vos/mutex.hxx> 33 #endif 34 #ifndef _SV_SVAPP_HXX //autogen 35 #include <vcl/svapp.hxx> 36 #endif 37 #ifndef _NDTXT_HXX 38 #include <ndtxt.hxx> 39 #endif 40 #ifndef _TXTINET_HXX 41 #include <txtinet.hxx> 42 #endif 43 44 #ifndef _ACCPARA_HXX 45 #include <accpara.hxx> 46 #endif 47 #ifndef _ACCFIELD_HXX 48 #include <accfield.hxx> 49 #endif 50 51 #include <comphelper/processfactory.hxx> 52 53 #ifndef _COM_SUN_STAR_FRAME_XDESKTOP_HPP_ 54 #include <com/sun/star/frame/XDesktop.hpp> 55 #endif 56 #ifndef _COM_SUN_STAR_FRAME_XCOMPONENTLOADER_HPP_ 57 #include <com/sun/star/frame/XComponentLoader.hpp> 58 #endif 59 #ifndef _COM_SUN_STAR_DOCUMENT_XLINKTARGETSUPPLIER_HPP_ 60 #include <com/sun/star/document/XLinkTargetSupplier.hpp> 61 #endif 62 #ifndef COMPHELPER_ACCESSIBLE_EVENT_NOTIFIER 63 #include <comphelper/accessibleeventnotifier.hxx> 64 #endif 65 66 //Add end 67 68 using namespace ::com::sun::star; 69 using namespace ::com::sun::star::beans; 70 using namespace ::com::sun::star::lang; 71 using namespace ::com::sun::star::uno; 72 using namespace ::com::sun::star::accessibility; 73 // using namespace ::rtl; 74 75 SwAccessibleField::SwAccessibleField( SwField *pSwFld,SwAccessibleParagraph *p,sal_Int16 nRole) : 76 m_xPara( p ),m_pSwField(pSwFld),m_nRole(nRole) 77 { 78 m_nClientId=0; 79 } 80 81 uno::Reference< XAccessibleContext > SAL_CALL 82 SwAccessibleField::getAccessibleContext( void ) 83 throw (::com::sun::star::uno::RuntimeException) 84 { 85 uno::Reference < XAccessibleContext > xRet( this ); 86 return xRet; 87 } 88 89 sal_Int32 SAL_CALL SwAccessibleField::getAccessibleChildCount( void ) 90 throw (::com::sun::star::uno::RuntimeException) 91 { 92 vos::OGuard aGuard(Application::GetSolarMutex()); 93 return 0; 94 } 95 96 uno::Reference< XAccessible> SAL_CALL 97 SwAccessibleField::getAccessibleChild( long ) 98 throw (::com::sun::star::uno::RuntimeException, 99 ::com::sun::star::lang::IndexOutOfBoundsException) 100 { 101 vos::OGuard aGuard(Application::GetSolarMutex()); 102 return uno::Reference< XAccessible >(); 103 } 104 105 uno::Reference< XAccessible> SAL_CALL SwAccessibleField::getAccessibleParent (void) 106 throw (::com::sun::star::uno::RuntimeException) 107 { 108 vos::OGuard aGuard(Application::GetSolarMutex()); 109 110 uno::Reference< XAccessible > xParent(static_cast<XAccessible*>(m_xPara.getBodyPtr()),UNO_QUERY); 111 return xParent; 112 } 113 114 sal_Int32 SAL_CALL SwAccessibleField::getAccessibleIndexInParent (void) 115 throw (::com::sun::star::uno::RuntimeException) 116 { 117 vos::OGuard aGuard(Application::GetSolarMutex()); 118 return 0; 119 } 120 121 sal_Int16 SAL_CALL SwAccessibleField::getAccessibleRole (void) 122 throw (::com::sun::star::uno::RuntimeException) 123 { 124 return m_nRole; 125 } 126 127 rtl::OUString SAL_CALL SwAccessibleField::getAccessibleDescription (void) 128 throw (::com::sun::star::uno::RuntimeException) 129 { 130 ASSERT( !this, "description needs to be overloaded" ); 131 //THROW_RUNTIME_EXCEPTION( XAccessibleContext, "internal error (method must be overloaded)" ); 132 return rtl::OUString(); 133 } 134 135 rtl::OUString SAL_CALL SwAccessibleField::getAccessibleName (void) 136 throw (::com::sun::star::uno::RuntimeException) 137 { 138 return rtl::OUString(); 139 } 140 141 uno::Reference< XAccessibleRelationSet> SAL_CALL 142 SwAccessibleField::getAccessibleRelationSet (void) 143 throw (::com::sun::star::uno::RuntimeException) 144 { 145 return NULL; 146 } 147 148 uno::Reference<XAccessibleStateSet> SAL_CALL 149 SwAccessibleField::getAccessibleStateSet (void) 150 throw (::com::sun::star::uno::RuntimeException) 151 { 152 vos::OGuard aGuard(Application::GetSolarMutex()); 153 return uno::Reference<XAccessibleStateSet>(); 154 } 155 156 com::sun::star::lang::Locale SAL_CALL SwAccessibleField::getLocale (void) 157 throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException) 158 { 159 vos::OGuard aGuard(Application::GetSolarMutex()); 160 161 com::sun::star::lang::Locale aLoc( Application::GetSettings().GetLocale() ); 162 return aLoc; 163 } 164 165 static sal_Bool lcl_PointInRectangle(const awt::Point & aPoint, 166 const awt::Rectangle & aRect) 167 { 168 long nDiffX = aPoint.X - aRect.X; 169 long nDiffY = aPoint.Y - aRect.Y; 170 171 return 172 nDiffX >= 0 && nDiffX < aRect.Width && nDiffY >= 0 && 173 nDiffY < aRect.Height; 174 175 } 176 177 sal_Bool SAL_CALL SwAccessibleField::containsPoint( 178 const ::com::sun::star::awt::Point& aPoint ) 179 throw (RuntimeException) 180 { 181 awt::Rectangle aPixBounds = getBoundsImpl(sal_True); 182 aPixBounds.X = 0; 183 aPixBounds.Y = 0; 184 185 return lcl_PointInRectangle(aPoint, aPixBounds); 186 } 187 188 uno::Reference< XAccessible > SAL_CALL SwAccessibleField::getAccessibleAtPoint( 189 const awt::Point& aPoint ) 190 throw (RuntimeException) 191 { 192 vos::OGuard aGuard(Application::GetSolarMutex()); 193 194 uno::Reference< XAccessible > xAcc; 195 awt::Rectangle rc = getBounds(); 196 if(aPoint.X >= rc.X && aPoint.X <= rc.X + rc.Width && 197 aPoint.Y >= rc.Y && aPoint.Y <= rc.Y + rc.Height ) 198 { 199 xAcc =this; 200 } 201 return xAcc; 202 } 203 204 205 /** 206 Get bounding box. 207 208 There are two modes. 209 210 - realative 211 212 Return bounding box relative to parent if parent is no root 213 frame. Otherwise return the absolute bounding box. 214 215 - absolute 216 217 Return the absolute bounding box. 218 219 @param bRelative 220 true: Use relative mode. 221 false: Use absolute mode. 222 */ 223 awt::Rectangle SAL_CALL SwAccessibleField::getBoundsImpl( sal_Bool ) 224 throw (RuntimeException) 225 { 226 vos::OGuard aGuard(Application::GetSolarMutex()); 227 return awt::Rectangle(); 228 } 229 230 awt::Rectangle SAL_CALL SwAccessibleField::getBounds() 231 throw (RuntimeException) 232 { 233 return getBoundsImpl(sal_True); 234 } 235 236 awt::Point SAL_CALL SwAccessibleField::getLocation() 237 throw (RuntimeException) 238 { 239 awt::Rectangle aRect = getBoundsImpl(sal_True); 240 awt::Point aPoint(aRect.X, aRect.Y); 241 242 return aPoint; 243 } 244 245 246 awt::Point SAL_CALL SwAccessibleField::getLocationOnScreen() 247 throw (RuntimeException) 248 { 249 awt::Rectangle aRect = getBoundsImpl(sal_False); 250 //Point aPixPos = m_xPara->getLocationOnScreen(); 251 return awt::Point( aRect.X,aRect.Y);//aPixPos.X() + aRect.nLeft , aPixPos.Y() + + aRect.nRight ); 252 } 253 254 255 awt::Size SAL_CALL SwAccessibleField::getSize() 256 throw (RuntimeException) 257 { 258 awt::Rectangle aRect = getBoundsImpl(sal_False); 259 awt::Size aSize( aRect.Width, aRect.Height ); 260 261 return aSize; 262 } 263 264 void SAL_CALL SwAccessibleField::grabFocus() 265 throw (RuntimeException) 266 { 267 vos::OGuard aGuard(Application::GetSolarMutex()); 268 return; 269 } 270 271 272 sal_Int32 SAL_CALL SwAccessibleField::getForeground() 273 throw (::com::sun::star::uno::RuntimeException) 274 { 275 return 0; 276 } 277 278 sal_Int32 SAL_CALL SwAccessibleField::getBackground() 279 throw (::com::sun::star::uno::RuntimeException) 280 { 281 return 0xffffff; 282 } 283 ::com::sun::star::uno::Any SAL_CALL SwAccessibleField::queryInterface( 284 const ::com::sun::star::uno::Type& rType ) 285 throw (::com::sun::star::uno::RuntimeException) 286 { 287 Any aRet; 288 if ( rType == ::getCppuType((uno::Reference<XAccessibleContext> *)0) ) 289 { 290 Reference<XAccessibleContext> aAccContext = (XAccessibleContext *) this; // resolve ambiguity 291 aRet <<= aAccContext; 292 } 293 else if ( rType == ::getCppuType((Reference<XAccessibleComponent> *)0) ) 294 { 295 Reference<XAccessibleComponent> aAccEditComponent = this; 296 aRet <<= aAccEditComponent; 297 } 298 if (rType == ::getCppuType((Reference<XAccessibleEventBroadcaster> *)0)) 299 { 300 Reference<XAccessibleEventBroadcaster> aAccBroadcaster= this; 301 aRet <<= aAccBroadcaster; 302 } 303 return aRet; 304 } 305 306 void SAL_CALL SwAccessibleField::acquire( ) throw () 307 { 308 } 309 void SAL_CALL SwAccessibleField::release( ) throw () 310 { 311 } 312 313 void SAL_CALL SwAccessibleField::addEventListener( 314 const Reference< XAccessibleEventListener >& xListener ) 315 throw (::com::sun::star::uno::RuntimeException) 316 { 317 //DBG_MSG( "accessible event listener added" ) 318 319 if (xListener.is()) 320 { 321 vos::OGuard aGuard(Application::GetSolarMutex()); 322 if (!m_nClientId) 323 m_nClientId = comphelper::AccessibleEventNotifier::registerClient( ); 324 comphelper::AccessibleEventNotifier::addEventListener( m_nClientId, xListener ); 325 } 326 } 327 328 void SAL_CALL SwAccessibleField::removeEventListener( 329 const Reference< XAccessibleEventListener >& xListener ) 330 throw (::com::sun::star::uno::RuntimeException) 331 { 332 //DBG_MSG( "accessible event listener removed" ) 333 334 if (xListener.is()) 335 { 336 vos::OGuard aGuard(Application::GetSolarMutex()); 337 sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( m_nClientId, xListener ); 338 if ( !nListenerCount ) 339 { 340 // no listeners anymore 341 // -> revoke ourself. This may lead to the notifier thread dying (if we were the last client), 342 // and at least to us not firing any events anymore, in case somebody calls 343 // NotifyAccessibleEvent, again 344 comphelper::AccessibleEventNotifier::revokeClient( m_nClientId ); 345 m_nClientId = 0; 346 } 347 } 348 } 349