sw/source/core/unocore/unoflatpara.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: unoflatpara.cxx,v $
  10  * $Revision: 1.4 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sw.hxx"
  33
  34 #include <svx/unolingu.hxx>
  35
  36 #include <unoflatpara.hxx>
  37
  38 #include <vos/mutex.hxx>
  39 #include <vcl/svapp.hxx>
  40 #include <com/sun/star/text/TextMarkupType.hpp>
  41 #include <unotextmarkup.hxx>
  42 #include <ndtxt.hxx>
  43 #include <doc.hxx>
  44 #include <docsh.hxx>
  45 #include <viewsh.hxx>
  46 #include <viewimp.hxx>
  47 #include <breakit.hxx>
  48 #include <pam.hxx>
  49 #include <unoobj.hxx>
  50 #include <pagefrm.hxx>
  51 #include <cntfrm.hxx>
  52 #include <rootfrm.hxx>
  53 #include <poolfmt.hxx>
  54 #include <pagedesc.hxx>
  55 #include <IGrammarContact.hxx>
  56 #include <viewopt.hxx>
  57
  58 using namespace ::com::sun::star;
  59
  60 /******************************************************************************
  61  * SwXFlatParagraph
  62  ******************************************************************************/
  63
  64 SwXFlatParagraph::SwXFlatParagraph( SwTxtNode& rTxtNode, rtl::OUString aExpandText, const ModelToViewHelper::ConversionMap* pMap ) :
  65     SwXTextMarkup( rTxtNode, pMap ),
  66     maExpandText( aExpandText )
  67 {
  68 }
  69
  70 SwXFlatParagraph::~SwXFlatParagraph()
  71 {
  72 }
  73
  74 uno::Sequence< uno::Type > SwXFlatParagraph::getTypes(  ) throw(uno::RuntimeException)
  75 {
  76     uno::Sequence< uno::Type > aTypes = SwXTextMarkup::getTypes();
  77     aTypes.realloc( aTypes.getLength() + 1 );
  78     aTypes[aTypes.getLength()-1] = ::getCppuType((uno::Reference< text::XFlatParagraph >*)0);
  79     return aTypes;
  80 }
  81
  82 uno::Sequence< sal_Int8 > SwXFlatParagraph::getImplementationId(  ) throw(uno::RuntimeException)
  83 {
  84     vos::OGuard aGuard(Application::GetSolarMutex());
  85     static uno::Sequence< sal_Int8 > aId( 16 );
  86     static sal_Bool bInit = sal_False;
  87     if(!bInit)
  88     {
  89         rtl_createUuid( (sal_uInt8 *)(aId.getArray() ), 0, sal_True );
  90         bInit = sal_True;
  91     }
  92     return aId;
  93 }
  94
  95 uno::Any SAL_CALL SwXFlatParagraph::queryInterface( const uno::Type& rType ) throw(uno::RuntimeException)
  96 {
  97     if ( rType == ::getCppuType((uno::Reference< text::XFlatParagraph >*)0) )
  98     {
  99         return uno::makeAny( uno::Reference < text::XFlatParagraph >(this) );
 100     }
 101     else
 102         return SwXTextMarkup::queryInterface( rType );
 103 }
 104
 105 void SAL_CALL SwXFlatParagraph::acquire() throw()
 106 {
 107     SwXTextMarkup::acquire();
 108 }
 109
 110 void SAL_CALL SwXFlatParagraph::release() throw()
 111 {
 112     SwXTextMarkup::release();
 113 }
 114
 115 const SwTxtNode* SwXFlatParagraph::getTxtNode() const
 116 {
 117     return mpTxtNode;
 118 }
 119
 120 css::uno::Reference< css::container::XStringKeyMap > SAL_CALL SwXFlatParagraph::getMarkupInfoContainer() throw (css::uno::RuntimeException)
 121 {
 122     return SwXTextMarkup::getMarkupInfoContainer();
 123 }
 124
 125 void SAL_CALL SwXFlatParagraph::commitTextMarkup(::sal_Int32 nType, const ::rtl::OUString & rIdentifier, ::sal_Int32 nStart, ::sal_Int32 nLength, const css::uno::Reference< css::container::XStringKeyMap > & rxMarkupInfoContainer) throw (css::uno::RuntimeException)
 126 {
 127     vos::OGuard aGuard(Application::GetSolarMutex());
 128     SwXTextMarkup::commitTextMarkup( nType, rIdentifier, nStart, nLength,  rxMarkupInfoContainer );
 129 }
 130
 131 // text::XFlatParagraph:
 132 ::rtl::OUString SAL_CALL SwXFlatParagraph::getText() throw (uno::RuntimeException)
 133 {
 134     return maExpandText;
 135 }
 136
 137 // text::XFlatParagraph:
 138 void SAL_CALL SwXFlatParagraph::setChecked( ::sal_Int32 nType, ::sal_Bool bVal ) throw (uno::RuntimeException)
 139 {
 140     vos::OGuard aGuard(Application::GetSolarMutex());
 141
 142     if ( mpTxtNode )
 143     {
 144         if ( text::TextMarkupType::SPELLCHECK == nType )
 145             mpTxtNode->SetWrongDirty( !bVal );
 146         else if ( text::TextMarkupType::SMARTTAG == nType )
 147             mpTxtNode->SetSmartTagDirty( !bVal );
 148         else if( text::TextMarkupType::PROOFREADING == nType )
 149         {
 150             mpTxtNode->SetGrammarCheckDirty( !bVal );
 151             if( bVal )
 152                 ::finishGrammarCheck( *mpTxtNode );
 153         }
 154     }
 155 }
 156
 157 // text::XFlatParagraph:
 158 ::sal_Bool SAL_CALL SwXFlatParagraph::isChecked( ::sal_Int32 nType ) throw (uno::RuntimeException)
 159 {
 160     vos::OGuard aGuard(Application::GetSolarMutex());
 161     if ( mpTxtNode )
 162     {
 163         if ( text::TextMarkupType::SPELLCHECK == nType )
 164             return mpTxtNode->IsWrongDirty();
 165         else if ( text::TextMarkupType::PROOFREADING == nType )
 166             return mpTxtNode->IsGrammarCheckDirty();
 167         else if ( text::TextMarkupType::SMARTTAG == nType )
 168             return mpTxtNode->IsSmartTagDirty();
 169     }
 170
 171     return sal_False;
 172 }
 173
 174 // text::XFlatParagraph:
 175 ::sal_Bool SAL_CALL SwXFlatParagraph::isModified() throw (uno::RuntimeException)
 176 {
 177     vos::OGuard aGuard(Application::GetSolarMutex());
 178     return 0 == mpTxtNode;
 179 }
 180
 181 // text::XFlatParagraph:
 182 lang::Locale SAL_CALL SwXFlatParagraph::getLanguageOfText(::sal_Int32 nPos, ::sal_Int32 nLen)
 183     throw (uno::RuntimeException, lang::IllegalArgumentException)
 184 {
 185     vos::OGuard aGuard(Application::GetSolarMutex());
 186     if (!mpTxtNode)
 187         return SvxCreateLocale( LANGUAGE_NONE );
 188
 189     const lang::Locale aLocale( SW_BREAKITER()->GetLocale( mpTxtNode->GetLang( static_cast<USHORT>(nPos), static_cast<USHORT>(nLen) ) ) );
 190     return aLocale;
 191 }
 192
 193 // text::XFlatParagraph:
 194 lang::Locale SAL_CALL SwXFlatParagraph::getPrimaryLanguageOfText(::sal_Int32 nPos, ::sal_Int32 nLen)
 195     throw (uno::RuntimeException, lang::IllegalArgumentException)
 196 {
 197     vos::OGuard aGuard(Application::GetSolarMutex());
 198
 199     if (!mpTxtNode)
 200         return SvxCreateLocale( LANGUAGE_NONE );
 201
 202     const lang::Locale aLocale( SW_BREAKITER()->GetLocale( mpTxtNode->GetLang( static_cast<USHORT>(nPos), static_cast<USHORT>(nLen) ) ) );
 203     return aLocale;
 204 }
 205
 206 // text::XFlatParagraph:
 207 void SAL_CALL SwXFlatParagraph::changeText(::sal_Int32 nPos, ::sal_Int32 nLen, const ::rtl::OUString & aNewText, const css::uno::Sequence< css::beans::PropertyValue > & aAttributes) throw (css::uno::RuntimeException, css::lang::IllegalArgumentException)
 208 {
 209     vos::OGuard aGuard(Application::GetSolarMutex());
 210
 211     if ( !mpTxtNode )
 212         return;
 213
 214     SwTxtNode* pOldTxtNode = mpTxtNode;
 215
 216     SwPaM aPaM( *mpTxtNode, static_cast<USHORT>(nPos), *mpTxtNode, static_cast<USHORT>(nPos + nLen) );
 217
 218     UnoActionContext aAction( mpTxtNode->GetDoc() );
 219
 220     uno::Reference< text::XTextRange > xRange = SwXTextRange::CreateTextRangeFromPosition( mpTxtNode->GetDoc(), *aPaM.GetPoint(), aPaM.GetMark() );
 221     uno::Reference< beans::XPropertySet > xPropSet( xRange, uno::UNO_QUERY );
 222     if ( xPropSet.is() )
 223     {
 224         for ( USHORT i = 0; i < aAttributes.getLength(); ++i )
 225             xPropSet->setPropertyValue( aAttributes[i].Name, aAttributes[i].Value );
 226     }
 227
 228     mpTxtNode = pOldTxtNode; // setPropertyValue() modifies this. We restore the old state.
 229
 230     IDocumentContentOperations* pIDCO = mpTxtNode->getIDocumentContentOperations();
 231     pIDCO->Replace( aPaM, aNewText, false );
 232
 233     mpTxtNode = 0;
 234 }
 235
 236 // text::XFlatParagraph:
 237 void SAL_CALL SwXFlatParagraph::changeAttributes(::sal_Int32 nPos, ::sal_Int32 nLen, const css::uno::Sequence< css::beans::PropertyValue > & aAttributes) throw (css::uno::RuntimeException, css::lang::IllegalArgumentException)
 238 {
 239     vos::OGuard aGuard(Application::GetSolarMutex());
 240
 241     if ( !mpTxtNode )
 242         return;
 243
 244     SwPaM aPaM( *mpTxtNode, static_cast<USHORT>(nPos), *mpTxtNode, static_cast<USHORT>(nPos + nLen) );
 245
 246     UnoActionContext aAction( mpTxtNode->GetDoc() );
 247
 248     uno::Reference< text::XTextRange > xRange = SwXTextRange::CreateTextRangeFromPosition( mpTxtNode->GetDoc(), *aPaM.GetPoint(), aPaM.GetMark() );
 249     uno::Reference< beans::XPropertySet > xPropSet( xRange, uno::UNO_QUERY );
 250     if ( xPropSet.is() )
 251     {
 252         for ( USHORT i = 0; i < aAttributes.getLength(); ++i )
 253             xPropSet->setPropertyValue( aAttributes[i].Name, aAttributes[i].Value );
 254     }
 255
 256     mpTxtNode = 0;
 257 }
 258
 259 // text::XFlatParagraph:
 260 css::uno::Sequence< ::sal_Int32 > SAL_CALL SwXFlatParagraph::getLanguagePortions() throw (css::uno::RuntimeException)
 261 {
 262     vos::OGuard aGuard(Application::GetSolarMutex());
 263     return css::uno::Sequence< ::sal_Int32>();
 264 }
 265
 266 /******************************************************************************
 267  * SwXFlatParagraphIterator
 268  ******************************************************************************/
 269
 270 SwXFlatParagraphIterator::SwXFlatParagraphIterator( SwDoc& rDoc, sal_Int32 nType, sal_Bool bAutomatic )
 271     : mpDoc( &rDoc ),
 272       mnType( nType ),
 273       mbAutomatic( bAutomatic ),
 274       mnCurrentNode( 0 ),
 275       mnStartNode( 0 ),
 276       mnEndNode( rDoc.GetNodes().Count() ),
 277       mbWrapped( sal_False )
 278 {
 279     //mnStartNode = mnCurrentNode = get node from current cursor TODO!
 280
 281     // register as listener and get notified when document is closed
 282     mpDoc->GetPageDescFromPool( RES_POOLPAGE_STANDARD )->Add(this);
 283 }
 284
 285 SwXFlatParagraphIterator::~SwXFlatParagraphIterator()
 286 {
 287 }
 288
 289
 290 void SwXFlatParagraphIterator::Modify( SfxPoolItem *pOld, SfxPoolItem *pNew )
 291 {
 292     ClientModify( this, pOld, pNew );
 293     // check if document gets closed...
 294     if(!GetRegisteredIn())
 295     {
 296         vos::OGuard aGuard(Application::GetSolarMutex());
 297         mpDoc = 0;
 298     }
 299 }
 300
 301
 302 uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getFirstPara()
 303     throw( uno::RuntimeException )
 304 {
 305     return getNextPara();   // TODO
 306 }
 307
 308 uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getNextPara()
 309     throw( uno::RuntimeException )
 310 {
 311     vos::OGuard aGuard(Application::GetSolarMutex());
 312
 313     uno::Reference< text::XFlatParagraph > xRet;
 314     if (!mpDoc)
 315         return xRet;
 316
 317     SwTxtNode* pRet = 0;
 318     if ( mbAutomatic )
 319     {
 320         ViewShell* pViewShell = 0;
 321         mpDoc->GetEditShell( &pViewShell );
 322
 323         SwPageFrm* pCurrentPage = pViewShell ? pViewShell->Imp()->GetFirstVisPage() : 0;
 324         SwPageFrm* pStartPage = pCurrentPage;
 325         SwPageFrm* pStopPage = 0;
 326
 327         while ( pCurrentPage != pStopPage )
 328         {
 329             if (mnType != text::TextMarkupType::SPELLCHECK || pCurrentPage->IsInvalidSpelling() )
 330             {
 331                 // this method is supposed to return an empty paragraph in case Online Checking is disabled
 332                 if ( ( mnType == text::TextMarkupType::PROOFREADING || mnType == text::TextMarkupType::SPELLCHECK )
 333                     && !pViewShell->GetViewOptions()->IsOnlineSpell() )
 334                     return xRet;
 335
 336                 // search for invalid content:
 337                 SwCntntFrm* pCnt = pCurrentPage->ContainsCntnt();
 338
 339                 while( pCnt && pCurrentPage->IsAnLower( pCnt ) )
 340                 {
 341                     SwTxtNode* pTxtNode = dynamic_cast<SwTxtNode*>( pCnt->GetNode()->GetTxtNode() );
 342
 343                     if ( pTxtNode &&
 344                         ((mnType == text::TextMarkupType::SPELLCHECK &&
 345                                 pTxtNode->IsWrongDirty()) ||
 346                          (mnType == text::TextMarkupType::PROOFREADING &&
 347                                 pTxtNode->IsGrammarCheckDirty())) )
 348                     {
 349                         pRet = pTxtNode;
 350                         break;
 351                     }
 352
 353                     pCnt = pCnt->GetNextCntntFrm();
 354                 }
 355             }
 356
 357             if ( pRet )
 358                 break;
 359
 360             // if there is no invalid text node on the current page,
 361             // we validate the page
 362             pCurrentPage->ValidateSpelling();
 363
 364             // proceed with next page, wrap at end of document if required:
 365             pCurrentPage = static_cast<SwPageFrm*>(pCurrentPage->GetNext());
 366
 367             if ( !pCurrentPage && !pStopPage )
 368             {
 369                 pStopPage = pStartPage;
 370                 pCurrentPage = static_cast<SwPageFrm*>(mpDoc->GetRootFrm()->Lower());
 371             }
 372         }
 373     }
 374     else    // non-automatic checking
 375     {
 376         const SwNodes& rNodes = mpDoc->GetNodes();
 377         const ULONG nMaxNodes = rNodes.Count();
 378
 379         while ( mnCurrentNode < mnEndNode && mnCurrentNode < nMaxNodes )
 380         {
 381             SwNode* pNd = rNodes[ mnCurrentNode ];
 382
 383             ++mnCurrentNode;
 384
 385             pRet = dynamic_cast<SwTxtNode*>(pNd);
 386             if ( pRet )
 387                 break;
 388
 389             if ( mnCurrentNode == mnEndNode && !mbWrapped )
 390             {
 391                 mnCurrentNode = 0;
 392                 mnEndNode = mnStartNode;
 393             }
 394         }
 395     }
 396
 397     if ( pRet )
 398     {
 399         // Expand the string:
 400         rtl::OUString aExpandText;
 401         const ModelToViewHelper::ConversionMap* pConversionMap =
 402                 pRet->BuildConversionMap( aExpandText );
 403
 404         xRet = new SwXFlatParagraph( *pRet, aExpandText, pConversionMap );
 405         // keep hard references...
 406         m_aFlatParaList.insert( xRet );
 407     }
 408
 409     return xRet;
 410 }
 411
 412 uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getLastPara()
 413     throw( uno::RuntimeException )
 414 {
 415     return getNextPara();
 416 }
 417
 418 uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getParaAfter(const uno::Reference< text::XFlatParagraph > & xPara)
 419     throw ( uno::RuntimeException, lang::IllegalArgumentException )
 420 {
 421     vos::OGuard aGuard(Application::GetSolarMutex());
 422
 423     uno::Reference< text::XFlatParagraph > xRet;
 424     if (!mpDoc)
 425         return xRet;
 426
 427     text::XFlatParagraph* pFP = xPara.get();
 428     SwXFlatParagraph* pFlatParagraph = static_cast<SwXFlatParagraph*>(pFP);
 429
 430     if ( !pFlatParagraph )
 431         return xRet;
 432
 433     const SwTxtNode* pCurrentNode = pFlatParagraph->getTxtNode();
 434
 435     if ( !pCurrentNode )
 436         return xRet;
 437
 438     SwTxtNode* pNextTxtNode = 0;
 439     const SwNodes& rNodes = pCurrentNode->GetDoc()->GetNodes();
 440
 441     for( ULONG nCurrentNode = pCurrentNode->GetIndex() + 1; nCurrentNode < rNodes.Count(); ++nCurrentNode )
 442     {
 443         SwNode* pNd = rNodes[ nCurrentNode ];
 444         pNextTxtNode = dynamic_cast<SwTxtNode*>(pNd);
 445         if ( pNextTxtNode )
 446             break;
 447     }
 448
 449     if ( pNextTxtNode )
 450     {
 451         // Expand the string:
 452         rtl::OUString aExpandText;
 453         const ModelToViewHelper::ConversionMap* pConversionMap =
 454                 pNextTxtNode->BuildConversionMap( aExpandText );
 455
 456         xRet = new SwXFlatParagraph( *pNextTxtNode, aExpandText, pConversionMap );
 457         // keep hard references...
 458         m_aFlatParaList.insert( xRet );
 459     }
 460
 461     return xRet;
 462 }
 463
 464 uno::Reference< text::XFlatParagraph > SwXFlatParagraphIterator::getParaBefore(const uno::Reference< text::XFlatParagraph > & xPara )
 465     throw ( uno::RuntimeException, lang::IllegalArgumentException )
 466 {
 467     vos::OGuard aGuard(Application::GetSolarMutex());
 468
 469     uno::Reference< text::XFlatParagraph > xRet;
 470     if (!mpDoc)
 471         return xRet;
 472
 473     text::XFlatParagraph* pFP = xPara.get();
 474     SwXFlatParagraph* pFlatParagraph = static_cast<SwXFlatParagraph*>(pFP);
 475
 476     if ( !pFlatParagraph )
 477         return xRet;
 478
 479     const SwTxtNode* pCurrentNode = pFlatParagraph->getTxtNode();
 480
 481     if ( !pCurrentNode )
 482         return xRet;
 483
 484     SwTxtNode* pPrevTxtNode = 0;
 485     const SwNodes& rNodes = pCurrentNode->GetDoc()->GetNodes();
 486
 487     for( ULONG nCurrentNode = pCurrentNode->GetIndex() - 1; nCurrentNode > 0; --nCurrentNode )
 488     {
 489         SwNode* pNd = rNodes[ nCurrentNode ];
 490         pPrevTxtNode = dynamic_cast<SwTxtNode*>(pNd);
 491         if ( pPrevTxtNode )
 492             break;
 493     }
 494
 495     if ( pPrevTxtNode )
 496     {
 497         // Expand the string:
 498         rtl::OUString aExpandText;
 499         const ModelToViewHelper::ConversionMap* pConversionMap =
 500                 pPrevTxtNode->BuildConversionMap( aExpandText );
 501
 502         xRet = new SwXFlatParagraph( *pPrevTxtNode, aExpandText, pConversionMap );
 503         // keep hard references...
 504         m_aFlatParaList.insert( xRet );
 505     }
 506
 507     return xRet;
 508 }
 509