linguistic/workben/sprophelp.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <sal/macros.h>
  22 #include "linguistic/misc.hxx"
  23
  24 #include "sprophelp.hxx"
  25 #include "linguistic/lngprops.hxx"
  26
  27 #include <com/sun/star/linguistic2/LinguServiceEvent.hpp>
  28 #include <com/sun/star/linguistic2/LinguServiceEventFlags.hpp>
  29 #include <com/sun/star/linguistic2/XLinguServiceEventListener.hpp>
  30 #include <com/sun/star/beans/XPropertySet.hpp>
  31 #include <osl/mutex.hxx>
  32
  33 using namespace osl;
  34 using namespace com::sun::star;
  35 using namespace com::sun::star::beans;
  36 using namespace com::sun::star::lang;
  37 using namespace com::sun::star::uno;
  38 using namespace com::sun::star::linguistic2;
  39 using namespace linguistic;
  40
  41
  42
  43
  44 PropertyChgHelper::PropertyChgHelper(
  45         const Reference< XInterface > & rxSource,
  46         Reference< XPropertySet > &rxPropSet,
  47         const char *pPropNames[], sal_uInt16 nPropCount )
  48     : aPropNames(nPropCount)
  49     , xMyEvtObj(rxSource)
  50     , aLngSvcEvtListeners(GetLinguMutex())
  51     , xPropSet(rxPropSet)
  52 {
  53     OUString *pName = aPropNames.getArray();
  54     for (sal_Int32 i = 0;  i < nPropCount;  ++i)
  55     {
  56         pName[i] = OUString::createFromAscii( pPropNames[i] );
  57     }
  58 }
  59
  60
  61 PropertyChgHelper::PropertyChgHelper( const PropertyChgHelper &rHelper ) :
  62     aLngSvcEvtListeners (GetLinguMutex())
  63 {
  64     xPropSet    = rHelper.xPropSet;
  65     aPropNames  = rHelper.aPropNames;
  66     AddAsPropListener();
  67
  68     xMyEvtObj   = rHelper.xMyEvtObj;
  69 }
  70
  71
  72 PropertyChgHelper::~PropertyChgHelper()
  73 {
  74 }
  75
  76
  77 void PropertyChgHelper::AddAsPropListener()
  78 {
  79     if (xPropSet.is())
  80     {
  81         sal_Int32 nLen = aPropNames.getLength();
  82         const OUString *pPropName = aPropNames.getConstArray();
  83         for (sal_Int32 i = 0;  i < nLen;  ++i)
  84         {
  85             if (pPropName[i].getLength())
  86                 xPropSet->addPropertyChangeListener( pPropName[i], this );
  87         }
  88     }
  89 }
  90
  91 void PropertyChgHelper::RemoveAsPropListener()
  92 {
  93     if (xPropSet.is())
  94     {
  95         sal_Int32 nLen = aPropNames.getLength();
  96         const OUString *pPropName = aPropNames.getConstArray();
  97         for (sal_Int32 i = 0;  i < nLen;  ++i)
  98         {
  99             if (pPropName[i].getLength())
 100                 xPropSet->removePropertyChangeListener( pPropName[i], this );
 101         }
 102     }
 103 }
 104
 105
 106 void PropertyChgHelper::LaunchEvent( const LinguServiceEvent &rEvt )
 107 {
 108     cppu::OInterfaceIteratorHelper aIt( aLngSvcEvtListeners );
 109     while (aIt.hasMoreElements())
 110     {
 111         Reference< XLinguServiceEventListener > xRef( aIt.next(), UNO_QUERY );
 112         if (xRef.is())
 113             xRef->processLinguServiceEvent( rEvt );
 114     }
 115 }
 116
 117
 118 void SAL_CALL PropertyChgHelper::disposing( const EventObject& rSource )
 119         throw(RuntimeException)
 120 {
 121     MutexGuard  aGuard( GetLinguMutex() );
 122     if (rSource.Source == xPropSet)
 123     {
 124         RemoveAsPropListener();
 125         xPropSet = NULL;
 126         aPropNames.realloc( 0 );
 127     }
 128 }
 129
 130
 131 sal_Bool SAL_CALL
 132     PropertyChgHelper::addLinguServiceEventListener(
 133             const Reference< XLinguServiceEventListener >& rxListener )
 134         throw(RuntimeException)
 135 {
 136     MutexGuard  aGuard( GetLinguMutex() );
 137
 138     sal_Bool bRes = sal_False;
 139     if (rxListener.is())
 140     {
 141         sal_Int32   nCount = aLngSvcEvtListeners.getLength();
 142         bRes = aLngSvcEvtListeners.addInterface( rxListener ) != nCount;
 143     }
 144     return bRes;
 145 }
 146
 147
 148 sal_Bool SAL_CALL
 149     PropertyChgHelper::removeLinguServiceEventListener(
 150             const Reference< XLinguServiceEventListener >& rxListener )
 151         throw(RuntimeException)
 152 {
 153     MutexGuard  aGuard( GetLinguMutex() );
 154
 155     sal_Bool bRes = sal_False;
 156     if (rxListener.is())
 157     {
 158         sal_Int32   nCount = aLngSvcEvtListeners.getLength();
 159         bRes = aLngSvcEvtListeners.removeInterface( rxListener ) != nCount;
 160     }
 161     return bRes;
 162 }
 163
 164
 165 static const char *aSP[] =
 166 {
 167     UPN_IS_GERMAN_PRE_REFORM,
 168     UPN_IS_IGNORE_CONTROL_CHARACTERS,
 169     UPN_IS_USE_DICTIONARY_LIST,
 170     UPN_IS_SPELL_UPPER_CASE,
 171     UPN_IS_SPELL_WITH_DIGITS,
 172     UPN_IS_SPELL_CAPITALIZATION
 173 };
 174
 175
 176 PropertyHelper_Spell::PropertyHelper_Spell(
 177         const Reference< XInterface > & rxSource,
 178         Reference< XPropertySet > &rxPropSet ) :
 179     PropertyChgHelper   ( rxSource, rxPropSet, aSP, sizeof(aSP) / sizeof(aSP[0]) )
 180 {
 181     SetDefault();
 182     sal_Int32 nLen = GetPropNames().getLength();
 183     if (rxPropSet.is() && nLen)
 184     {
 185         const OUString *pPropName = GetPropNames().getConstArray();
 186         for (sal_Int32 i = 0;  i < nLen;  ++i)
 187         {
 188             sal_Bool *pbVal     = NULL,
 189                  *pbResVal  = NULL;
 190
 191             if (OUString( UPN_IS_GERMAN_PRE_REFORM ) == pPropName[i])
 192             {
 193                 pbVal    = &bIsGermanPreReform;
 194                 pbResVal = &bResIsGermanPreReform;
 195             }
 196             else if (OUString( UPN_IS_IGNORE_CONTROL_CHARACTERS ) == pPropName[i])
 197             {
 198                 pbVal    = &bIsIgnoreControlCharacters;
 199                 pbResVal = &bResIsIgnoreControlCharacters;
 200             }
 201             else if (OUString( UPN_IS_USE_DICTIONARY_LIST ) == pPropName[i])
 202             {
 203                 pbVal    = &bIsUseDictionaryList;
 204                 pbResVal = &bResIsUseDictionaryList;
 205             }
 206             else if (OUString( UPN_IS_SPELL_UPPER_CASE ) == pPropName[i])
 207             {
 208                 pbVal    = &bIsSpellUpperCase;
 209                 pbResVal = &bResIsSpellUpperCase;
 210             }
 211             else if (OUString( UPN_IS_SPELL_WITH_DIGITS ) == pPropName[i])
 212             {
 213                 pbVal    = &bIsSpellWithDigits;
 214                 pbResVal = &bResIsSpellWithDigits;
 215             }
 216             else if (OUString( UPN_IS_SPELL_CAPITALIZATION ) == pPropName[i])
 217             {
 218                 pbVal    = &bIsSpellCapitalization;
 219                 pbResVal = &bResIsSpellCapitalization;
 220             }
 221
 222             if (pbVal && pbResVal)
 223             {
 224                 rxPropSet->getPropertyValue( pPropName[i] ) >>= *pbVal;
 225                 *pbResVal = *pbVal;
 226             }
 227         }
 228     }
 229 }
 230
 231
 232 PropertyHelper_Spell::~PropertyHelper_Spell()
 233 {
 234 }
 235
 236
 237 void PropertyHelper_Spell::SetDefault()
 238 {
 239     bResIsGermanPreReform           = bIsGermanPreReform            = sal_False;
 240     bResIsIgnoreControlCharacters   = bIsIgnoreControlCharacters    = sal_True;
 241     bResIsUseDictionaryList         = bIsUseDictionaryList          = sal_True;
 242     bResIsSpellUpperCase            = bIsSpellUpperCase             = sal_False;
 243     bResIsSpellWithDigits           = bIsSpellWithDigits            = sal_False;
 244     bResIsSpellCapitalization       = bIsSpellCapitalization        = sal_True;
 245 }
 246
 247
 248 void SAL_CALL
 249     PropertyHelper_Spell::propertyChange( const PropertyChangeEvent& rEvt )
 250         throw(RuntimeException)
 251 {
 252     MutexGuard  aGuard( GetLinguMutex() );
 253
 254     if (GetPropSet().is()  &&  rEvt.Source == GetPropSet())
 255     {
 256         sal_Int16 nLngSvcFlags = 0;
 257         sal_Bool bSCWA = sal_False, // SPELL_CORRECT_WORDS_AGAIN ?
 258              bSWWA = sal_False; // SPELL_WRONG_WORDS_AGAIN ?
 259
 260         sal_Bool *pbVal = NULL;
 261         switch (rEvt.PropertyHandle)
 262         {
 263             case UPH_IS_IGNORE_CONTROL_CHARACTERS :
 264             {
 265                 pbVal = &bIsIgnoreControlCharacters;
 266                 break;
 267             }
 268             case UPH_IS_GERMAN_PRE_REFORM         :
 269             {
 270                 pbVal = &bIsGermanPreReform;
 271                 bSCWA = bSWWA = sal_True;
 272                 break;
 273             }
 274             case UPH_IS_USE_DICTIONARY_LIST       :
 275             {
 276                 pbVal = &bIsUseDictionaryList;
 277                 bSCWA = bSWWA = sal_True;
 278                 break;
 279             }
 280             case UPH_IS_SPELL_UPPER_CASE          :
 281             {
 282                 pbVal = &bIsSpellUpperCase;
 283                 bSCWA = sal_False == *pbVal;    // sal_False->sal_True change?
 284                 bSWWA = !bSCWA;             // sal_True->sal_False change?
 285                 break;
 286             }
 287             case UPH_IS_SPELL_WITH_DIGITS         :
 288             {
 289                 pbVal = &bIsSpellWithDigits;
 290                 bSCWA = sal_False == *pbVal;    // sal_False->sal_True change?
 291                 bSWWA = !bSCWA;             // sal_True->sal_False change?
 292                 break;
 293             }
 294             case UPH_IS_SPELL_CAPITALIZATION      :
 295             {
 296                 pbVal = &bIsSpellCapitalization;
 297                 bSCWA = sal_False == *pbVal;    // sal_False->sal_True change?
 298                 bSWWA = !bSCWA;             // sal_True->sal_False change?
 299                 break;
 300             }
 301             default:
 302                 OSL_FAIL( "unknown property" );
 303         }
 304         if (pbVal)
 305             rEvt.NewValue >>= *pbVal;
 306
 307         if (bSCWA)
 308             nLngSvcFlags |= LinguServiceEventFlags::SPELL_CORRECT_WORDS_AGAIN;
 309         if (bSWWA)
 310             nLngSvcFlags |= LinguServiceEventFlags::SPELL_WRONG_WORDS_AGAIN;
 311         if (nLngSvcFlags)
 312         {
 313             LinguServiceEvent aEvt( GetEvtObj(), nLngSvcFlags );
 314             LaunchEvent( aEvt );
 315         }
 316     }
 317 }
 318
 319
 320 void PropertyHelper_Spell::SetTmpPropVals( const PropertyValues &rPropVals )
 321 {
 322     // set return value to default value unless there is an
 323     // explicitly supplied temporary value
 324     bResIsGermanPreReform           = bIsGermanPreReform;
 325     bResIsIgnoreControlCharacters   = bIsIgnoreControlCharacters;
 326     bResIsUseDictionaryList         = bIsUseDictionaryList;
 327     bResIsSpellUpperCase            = bIsSpellUpperCase;
 328     bResIsSpellWithDigits           = bIsSpellWithDigits;
 329     bResIsSpellCapitalization       = bIsSpellCapitalization;
 330
 331     sal_Int32 nLen = rPropVals.getLength();
 332     if (nLen)
 333     {
 334         const PropertyValue *pVal = rPropVals.getConstArray();
 335         for (sal_Int32 i = 0;  i < nLen;  ++i)
 336         {
 337             sal_Bool *pbResVal = NULL;
 338             switch (pVal[i].Handle)
 339             {
 340                 case UPH_IS_GERMAN_PRE_REFORM         : pbResVal = &bResIsGermanPreReform; break;
 341                 case UPH_IS_IGNORE_CONTROL_CHARACTERS : pbResVal = &bResIsIgnoreControlCharacters; break;
 342                 case UPH_IS_USE_DICTIONARY_LIST       : pbResVal = &bResIsUseDictionaryList; break;
 343                 case UPH_IS_SPELL_UPPER_CASE          : pbResVal = &bResIsSpellUpperCase; break;
 344                 case UPH_IS_SPELL_WITH_DIGITS         : pbResVal = &bResIsSpellWithDigits; break;
 345                 case UPH_IS_SPELL_CAPITALIZATION      : pbResVal = &bResIsSpellCapitalization; break;
 346                 default:
 347                     OSL_FAIL( "unknown property" );
 348             }
 349             if (pbResVal)
 350                 pVal[i].Value >>= *pbResVal;
 351         }
 352     }
 353 }
 354
 355
 356 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */