src/common/xti.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/xti.cpp
   3 // Purpose:     runtime metadata information (extended class info
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     27/07/03
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1997 Julian Smart
   9 //              (c) 2003 Stefan Csomor
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  14 #pragma implementation "xti.h"
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/hash.h"
  26 #include "wx/object.h"
  27 #endif
  28
  29 #if wxUSE_EXTENDED_RTTI
  30
  31 #include "wx/xti.h"
  32 #include "wx/xml/xml.h"
  33 #include "wx/tokenzr.h"
  34 #include "wx/list.h"
  35 #include <string.h>
  36
  37 #include "wx/beforestd.h"
  38 #include <map>
  39 #include <string>
  40 #include "wx/afterstd.h"
  41
  42 using namespace std ;
  43
  44 // ----------------------------------------------------------------------------
  45 // Enum Support
  46 // ----------------------------------------------------------------------------
  47
  48 wxEnumData::wxEnumData( wxEnumMemberData* data )
  49 {
  50     m_members = data ;
  51     for ( m_count = 0; m_members[m_count].m_name ; m_count++)
  52     {} ;
  53 }
  54
  55 bool wxEnumData::HasEnumMemberValue(const wxChar *name, int *value) const
  56 {
  57     int i;
  58     for (i = 0; m_members[i].m_name ; i++ )
  59     {
  60         if (!wxStrcmp(name, m_members[i].m_name))
  61         {
  62             if ( value )
  63                 *value = m_members[i].m_value;
  64             return true ;
  65         }
  66     }
  67     return false ;
  68 }
  69
  70 int wxEnumData::GetEnumMemberValue(const wxChar *name) const
  71 {
  72     int i;
  73     for (i = 0; m_members[i].m_name ; i++ )
  74     {
  75         if (!wxStrcmp(name, m_members[i].m_name))
  76         {
  77             return m_members[i].m_value;
  78         }
  79     }
  80     return 0 ;
  81 }
  82
  83 const wxChar *wxEnumData::GetEnumMemberName(int value) const
  84 {
  85     int i;
  86     for (i = 0; m_members[i].m_name ; i++)
  87         if (value == m_members[i].m_value)
  88             return m_members[i].m_name;
  89
  90     return wxT("") ;
  91 }
  92
  93 int wxEnumData::GetEnumMemberValueByIndex( int idx ) const
  94 {
  95     // we should cache the count in order to avoid out-of-bounds errors
  96     return m_members[idx].m_value ;
  97 }
  98
  99 const wxChar * wxEnumData::GetEnumMemberNameByIndex( int idx ) const
 100 {
 101     // we should cache the count in order to avoid out-of-bounds errors
 102     return m_members[idx].m_name ;
 103 }
 104
 105 // ----------------------------------------------------------------------------
 106 // Type Information
 107 // ----------------------------------------------------------------------------
 108 // ----------------------------------------------------------------------------
 109 // value streaming
 110 // ----------------------------------------------------------------------------
 111
 112 // streamer specializations
 113 // for all built-in types
 114
 115 // bool
 116
 117 template<> void wxStringReadValue(const wxString &s , bool &data )
 118 {
 119     int intdata ;
 120     wxSscanf(s, _T("%d"), &intdata ) ;
 121     data = (bool)intdata ;
 122 }
 123
 124 template<> void wxStringWriteValue(wxString &s , const bool &data )
 125 {
 126     s = wxString::Format(_T("%d"), data ) ;
 127 }
 128
 129 // char
 130
 131 template<> void wxStringReadValue(const wxString &s , char &data )
 132 {
 133     int intdata ;
 134     wxSscanf(s, _T("%d"), &intdata ) ;
 135     data = char(intdata) ;
 136 }
 137
 138 template<> void wxStringWriteValue(wxString &s , const char &data )
 139 {
 140     s = wxString::Format(_T("%d"), data ) ;
 141 }
 142
 143 // unsigned char
 144
 145 template<> void wxStringReadValue(const wxString &s , unsigned char &data )
 146 {
 147     int intdata ;
 148     wxSscanf(s, _T("%d"), &intdata ) ;
 149     data = (unsigned char)(intdata) ;
 150 }
 151
 152 template<> void wxStringWriteValue(wxString &s , const unsigned char &data )
 153 {
 154     s = wxString::Format(_T("%d"), data ) ;
 155 }
 156
 157 // int
 158
 159 template<> void wxStringReadValue(const wxString &s , int &data )
 160 {
 161     wxSscanf(s, _T("%d"), &data ) ;
 162 }
 163
 164 template<> void wxStringWriteValue(wxString &s , const int &data )
 165 {
 166     s = wxString::Format(_T("%d"), data ) ;
 167 }
 168
 169 // unsigned int
 170
 171 template<> void wxStringReadValue(const wxString &s , unsigned int &data )
 172 {
 173     wxSscanf(s, _T("%d"), &data ) ;
 174 }
 175
 176 template<> void wxStringWriteValue(wxString &s , const unsigned int &data )
 177 {
 178     s = wxString::Format(_T("%d"), data ) ;
 179 }
 180
 181 // long
 182
 183 template<> void wxStringReadValue(const wxString &s , long &data )
 184 {
 185     wxSscanf(s, _T("%ld"), &data ) ;
 186 }
 187
 188 template<> void wxStringWriteValue(wxString &s , const long &data )
 189 {
 190     s = wxString::Format(_T("%ld"), data ) ;
 191 }
 192
 193 // unsigned long
 194
 195 template<> void wxStringReadValue(const wxString &s , unsigned long &data )
 196 {
 197     wxSscanf(s, _T("%ld"), &data ) ;
 198 }
 199
 200 template<> void wxStringWriteValue(wxString &s , const unsigned long &data )
 201 {
 202     s = wxString::Format(_T("%ld"), data ) ;
 203 }
 204
 205 // float
 206
 207 template<> void wxStringReadValue(const wxString &s , float &data )
 208 {
 209     wxSscanf(s, _T("%f"), &data ) ;
 210 }
 211
 212 template<> void wxStringWriteValue(wxString &s , const float &data )
 213 {
 214     s = wxString::Format(_T("%f"), data ) ;
 215 }
 216
 217 // double
 218
 219 template<> void wxStringReadValue(const wxString &s , double &data )
 220 {
 221     wxSscanf(s, _T("%lf"), &data ) ;
 222 }
 223
 224 template<> void wxStringWriteValue(wxString &s , const double &data )
 225 {
 226     s = wxString::Format(_T("%lf"), data ) ;
 227 }
 228
 229 // wxString
 230
 231 template<> void wxStringReadValue(const wxString &s , wxString &data )
 232 {
 233     data = s ;
 234 }
 235
 236 template<> void wxStringWriteValue(wxString &s , const wxString &data )
 237 {
 238     s = data ;
 239 }
 240
 241 // built-ins
 242 //
 243
 244 wxBuiltInTypeInfo s_typeInfovoid( wxT_VOID , NULL , NULL , typeid(void).name() ) ;
 245 wxBuiltInTypeInfo s_typeInfobool( wxT_BOOL , &wxToStringConverter<bool> , &wxFromStringConverter<bool>, typeid(bool).name()) ;
 246 wxBuiltInTypeInfo s_typeInfochar( wxT_CHAR , &wxToStringConverter<char> , &wxFromStringConverter<char>, typeid(char).name()) ;
 247 wxBuiltInTypeInfo s_typeInfounsignedchar( wxT_UCHAR , &wxToStringConverter< unsigned char > , &wxFromStringConverter<unsigned char>, typeid(unsigned char).name()) ;
 248 wxBuiltInTypeInfo s_typeInfoint( wxT_INT , &wxToStringConverter<int> , &wxFromStringConverter<int>, typeid(int).name()) ;
 249 wxBuiltInTypeInfo s_typeInfounsignedint( wxT_UINT , &wxToStringConverter<unsigned int> , &wxFromStringConverter<unsigned int>, typeid(unsigned int).name()) ;
 250 wxBuiltInTypeInfo s_typeInfolong( wxT_LONG , &wxToStringConverter<long> , &wxFromStringConverter<long>, typeid(long).name()) ;
 251 wxBuiltInTypeInfo s_typeInfounsignedlong( wxT_ULONG , &wxToStringConverter<unsigned long> , &wxFromStringConverter<unsigned long>, typeid(unsigned long).name()) ;
 252 wxBuiltInTypeInfo s_typeInfofloat( wxT_FLOAT , &wxToStringConverter<float> , &wxFromStringConverter<float>, typeid(float).name()) ;
 253 wxBuiltInTypeInfo s_typeInfodouble( wxT_DOUBLE , &wxToStringConverter<double> , &wxFromStringConverter<double>, typeid(double).name()) ;
 254 wxBuiltInTypeInfo s_typeInfowxString( wxT_STRING , &wxToStringConverter<wxString> , &wxFromStringConverter<wxString>, typeid(wxString).name()) ;
 255
 256 // this are compiler induced specialization which are never used anywhere
 257
 258 WX_ILLEGAL_TYPE_SPECIALIZATION( char const * )
 259 WX_ILLEGAL_TYPE_SPECIALIZATION( char * )
 260 WX_ILLEGAL_TYPE_SPECIALIZATION( unsigned char * )
 261 WX_ILLEGAL_TYPE_SPECIALIZATION( int * )
 262 WX_ILLEGAL_TYPE_SPECIALIZATION( bool * )
 263 WX_ILLEGAL_TYPE_SPECIALIZATION( long * )
 264 WX_ILLEGAL_TYPE_SPECIALIZATION( wxString * )
 265
 266 WX_COLLECTION_TYPE_INFO( wxString , wxArrayString ) ;
 267
 268 template<> void wxCollectionToVariantArray( wxArrayString const &theArray, wxxVariantArray &value)
 269 {
 270     wxArrayCollectionToVariantArray( theArray , value ) ;
 271 }
 272
 273 wxTypeInfoMap *wxTypeInfo::sm_typeTable = NULL ;
 274
 275 wxTypeInfo *wxTypeInfo::FindType(const wxChar *typeName)
 276 {
 277     wxTypeInfoMap::iterator iter = sm_typeTable->find(typeName) ;
 278     wxASSERT_MSG( iter != sm_typeTable->end() , wxT("lookup for a non-existent type-info") ) ;
 279     return (wxTypeInfo *)iter->second;
 280 }
 281
 282 #if wxUSE_UNICODE
 283 wxClassTypeInfo::wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to , converterFromString_t from , const char *name) :
 284 wxTypeInfo( kind , to , from , name)
 285 { wxASSERT_MSG( kind == wxT_OBJECT_PTR || kind == wxT_OBJECT , wxT("Illegal Kind for Enum Type")) ; m_classInfo = classInfo ;}
 286 #endif
 287
 288 wxClassTypeInfo::wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to , converterFromString_t from , const wxString &name) :
 289 wxTypeInfo( kind , to , from , name)
 290 { wxASSERT_MSG( kind == wxT_OBJECT_PTR || kind == wxT_OBJECT , wxT("Illegal Kind for Enum Type")) ; m_classInfo = classInfo ;}
 291
 292 wxDelegateTypeInfo::wxDelegateTypeInfo( int eventType , wxClassInfo* eventClass , converterToString_t to , converterFromString_t from ) :
 293 wxTypeInfo ( wxT_DELEGATE , to , from , wxEmptyString )
 294 { m_eventClass = eventClass ; m_eventType = eventType ; m_lastEventType = -1 ;}
 295
 296 wxDelegateTypeInfo::wxDelegateTypeInfo( int eventType , int lastEventType , wxClassInfo* eventClass , converterToString_t to , converterFromString_t from ) :
 297 wxTypeInfo ( wxT_DELEGATE , to , from , wxEmptyString )
 298 { m_eventClass = eventClass ; m_eventType = eventType ; m_lastEventType = lastEventType; }
 299
 300 void wxTypeInfo::Register()
 301 {
 302     if ( sm_typeTable == NULL )
 303         sm_typeTable = new wxTypeInfoMap() ;
 304
 305     if( !m_name.IsEmpty() )
 306         (*sm_typeTable)[m_name] = this ;
 307 }
 308
 309 void wxTypeInfo::Unregister()
 310 {
 311     if( !m_name.IsEmpty() )
 312         sm_typeTable->erase(m_name);
 313 }
 314
 315 // removing header dependancy on string tokenizer
 316
 317 void wxSetStringToArray( const wxString &s , wxArrayString &array )
 318 {
 319     wxStringTokenizer tokenizer(s, wxT("| \t\n"), wxTOKEN_STRTOK);
 320     wxString flag;
 321     array.Clear() ;
 322     while (tokenizer.HasMoreTokens())
 323     {
 324         array.Add(tokenizer.GetNextToken()) ;
 325     }
 326 }
 327
 328 // ----------------------------------------------------------------------------
 329 // wxClassInfo
 330 // ----------------------------------------------------------------------------
 331
 332 wxPropertyInfo::~wxPropertyInfo()
 333 {
 334     if ( this == m_itsClass->m_firstProperty )
 335     {
 336         m_itsClass->m_firstProperty = m_next;
 337     }
 338     else
 339     {
 340         wxPropertyInfo *info = m_itsClass->m_firstProperty;
 341         while (info)
 342         {
 343             if ( info->m_next == this )
 344             {
 345                 info->m_next = m_next;
 346                 break;
 347             }
 348
 349             info = info->m_next;
 350         }
 351     }
 352 }
 353
 354 wxHandlerInfo::~wxHandlerInfo()
 355 {
 356     if ( this == m_itsClass->m_firstHandler )
 357     {
 358         m_itsClass->m_firstHandler = m_next;
 359     }
 360     else
 361     {
 362         wxHandlerInfo *info = m_itsClass->m_firstHandler;
 363         while (info)
 364         {
 365             if ( info->m_next == this )
 366             {
 367                 info->m_next = m_next;
 368                 break;
 369             }
 370
 371             info = info->m_next;
 372         }
 373     }
 374 }
 375
 376 const wxPropertyAccessor *wxClassInfo::FindAccessor(const wxChar *PropertyName) const
 377 {
 378     const wxPropertyInfo* info = FindPropertyInfo( PropertyName ) ;
 379
 380     if ( info )
 381         return info->GetAccessor() ;
 382
 383     return NULL ;
 384 }
 385
 386 wxPropertyInfo *wxClassInfo::FindPropertyInfoInThisClass (const wxChar *PropertyName) const
 387 {
 388     wxPropertyInfo* info = m_firstProperty ;
 389
 390     while( info )
 391     {
 392         if ( wxStrcmp( info->GetName() , PropertyName ) == 0 )
 393             return info ;
 394         info = info->GetNext() ;
 395     }
 396
 397     return 0;
 398 }
 399
 400 const wxPropertyInfo *wxClassInfo::FindPropertyInfo (const wxChar *PropertyName) const
 401 {
 402     const wxPropertyInfo* info = FindPropertyInfoInThisClass( PropertyName ) ;
 403     if ( info )
 404         return info ;
 405
 406     const wxClassInfo** parents = GetParents() ;
 407     for ( int i = 0 ; parents[i] ; ++ i )
 408     {
 409         if ( ( info = parents[i]->FindPropertyInfo( PropertyName ) ) != NULL )
 410             return info ;
 411     }
 412
 413     return 0;
 414 }
 415
 416 wxHandlerInfo *wxClassInfo::FindHandlerInfoInThisClass (const wxChar *PropertyName) const
 417 {
 418     wxHandlerInfo* info = m_firstHandler ;
 419
 420     while( info )
 421     {
 422         if ( wxStrcmp( info->GetName() , PropertyName ) == 0 )
 423             return info ;
 424         info = info->GetNext() ;
 425     }
 426
 427     return 0;
 428 }
 429
 430 const wxHandlerInfo *wxClassInfo::FindHandlerInfo (const wxChar *PropertyName) const
 431 {
 432     const wxHandlerInfo* info = FindHandlerInfoInThisClass( PropertyName ) ;
 433
 434     if ( info )
 435         return info ;
 436
 437     const wxClassInfo** parents = GetParents() ;
 438     for ( int i = 0 ; parents[i] ; ++ i )
 439     {
 440         if ( ( info = parents[i]->FindHandlerInfo( PropertyName ) ) != NULL )
 441             return info ;
 442     }
 443
 444     return 0;
 445 }
 446
 447 wxObjectStreamingCallback wxClassInfo::GetStreamingCallback() const
 448 {
 449     if ( m_streamingCallback )
 450         return m_streamingCallback ;
 451
 452     wxObjectStreamingCallback retval = NULL ;
 453     const wxClassInfo** parents = GetParents() ;
 454     for ( int i = 0 ; parents[i] && retval == NULL ; ++ i )
 455     {
 456         retval = parents[i]->GetStreamingCallback() ;
 457     }
 458     return retval ;
 459 }
 460
 461 bool wxClassInfo::BeforeWriteObject( const wxObject *obj, wxWriter *streamer , wxPersister *persister , wxxVariantArray &metadata) const
 462 {
 463     wxObjectStreamingCallback sb = GetStreamingCallback() ;
 464     if ( sb )
 465         return (*sb)(obj , streamer , persister , metadata ) ;
 466
 467     return true ;
 468 }
 469
 470 void wxClassInfo::SetProperty(wxObject *object, const wxChar *propertyName, const wxxVariant &value) const
 471 {
 472     const wxPropertyAccessor *accessor;
 473
 474     accessor = FindAccessor(propertyName);
 475     wxASSERT(accessor->HasSetter());
 476     accessor->SetProperty( object , value ) ;
 477 }
 478
 479 wxxVariant wxClassInfo::GetProperty(wxObject *object, const wxChar *propertyName) const
 480 {
 481     const wxPropertyAccessor *accessor;
 482
 483     accessor = FindAccessor(propertyName);
 484     wxASSERT(accessor->HasGetter());
 485     wxxVariant result ;
 486     accessor->GetProperty(object,result);
 487     return result ;
 488 }
 489
 490 wxxVariantArray wxClassInfo::GetPropertyCollection(wxObject *object, const wxChar *propertyName) const
 491 {
 492     const wxPropertyAccessor *accessor;
 493
 494     accessor = FindAccessor(propertyName);
 495     wxASSERT(accessor->HasGetter());
 496     wxxVariantArray result ;
 497     accessor->GetPropertyCollection(object,result);
 498     return result ;
 499 }
 500
 501 void wxClassInfo::AddToPropertyCollection(wxObject *object, const wxChar *propertyName , const wxxVariant& value) const
 502 {
 503     const wxPropertyAccessor *accessor;
 504
 505     accessor = FindAccessor(propertyName);
 506     wxASSERT(accessor->HasAdder());
 507     accessor->AddToPropertyCollection( object , value ) ;
 508 }
 509
 510 void wxClassInfo::GetProperties( wxPropertyInfoMap &map ) const
 511 {
 512     const wxPropertyInfo *pi = GetFirstProperty() ;
 513     while( pi )
 514     {
 515         if ( map.find( pi->GetName() ) == map.end() )
 516             map[pi->GetName()] = (wxPropertyInfo*) pi ;
 517
 518         pi = pi->GetNext() ;
 519     }
 520
 521     const wxClassInfo** parents = GetParents() ;
 522     for ( int i = 0 ; parents[i] ; ++ i )
 523     {
 524         parents[i]->GetProperties( map ) ;
 525     }
 526 }
 527
 528 /*
 529 VARIANT TO OBJECT
 530 */
 531
 532 wxObject* wxxVariant::GetAsObject()
 533 {
 534     const wxClassTypeInfo *ti = dynamic_cast<const wxClassTypeInfo*>( m_data->GetTypeInfo() ) ;
 535     if ( ti )
 536         return ti->GetClassInfo()->VariantToInstance(*this) ;
 537     else
 538         return NULL ;
 539 }
 540
 541 // ----------------------------------------------------------------------------
 542 // wxDynamicObject support
 543 // ----------------------------------------------------------------------------
 544 //
 545 // Dynamic Objects are objects that have a real superclass instance and carry their
 546 // own attributes in a hash map. Like this it is possible to create the objects and
 547 // stream them, as if their class information was already available from compiled data
 548
 549 struct wxDynamicObject::wxDynamicObjectInternal
 550 {
 551 #if wxUSE_UNICODE
 552     map<wstring,wxxVariant> m_properties ;
 553 #else
 554     map<string,wxxVariant> m_properties ;
 555 #endif
 556 } ;
 557
 558 // instantiates this object with an instance of its superclass
 559 wxDynamicObject::wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info)
 560 {
 561     m_superClassInstance = superClassInstance ;
 562     m_classInfo = info ;
 563     m_data = new wxDynamicObjectInternal ;
 564 }
 565
 566 wxDynamicObject::~wxDynamicObject()
 567 {
 568     delete m_data ;
 569     delete m_superClassInstance ;
 570 }
 571
 572 void wxDynamicObject::SetProperty (const wxChar *propertyName, const wxxVariant &value)
 573 {
 574     wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(propertyName),wxT("Accessing Unknown Property in a Dynamic Object") ) ;
 575     m_data->m_properties[propertyName] = value ;
 576 }
 577
 578 wxxVariant wxDynamicObject::GetProperty (const wxChar *propertyName) const
 579 {
 580     wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(propertyName),wxT("Accessing Unknown Property in a Dynamic Object") ) ;
 581     return m_data->m_properties[propertyName] ;
 582 }
 583
 584 // ----------------------------------------------------------------------------
 585 // wxDynamiClassInfo
 586 // ----------------------------------------------------------------------------
 587
 588 wxDynamicClassInfo::wxDynamicClassInfo( const wxChar *unitName, const wxChar *className , const wxClassInfo* superClass ) :
 589 wxClassInfo( unitName, className , new const wxClassInfo*[2])
 590 {
 591     GetParents()[0] = superClass ;
 592     GetParents()[1] = NULL ;
 593 }
 594
 595 wxDynamicClassInfo::~wxDynamicClassInfo()
 596 {
 597     delete[] GetParents() ;
 598 }
 599
 600 wxObject *wxDynamicClassInfo::AllocateObject() const
 601 {
 602     wxObject* parent = GetParents()[0]->AllocateObject() ;
 603     return new wxDynamicObject( parent , this ) ;
 604 }
 605
 606 void wxDynamicClassInfo::Create (wxObject *object, int paramCount, wxxVariant *params) const
 607 {
 608     wxDynamicObject *dynobj = dynamic_cast< wxDynamicObject *>( object ) ;
 609     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::Create on an object other than wxDynamicObject") ) ;
 610     GetParents()[0]->Create( dynobj->GetSuperClassInstance() , paramCount , params ) ;
 611 }
 612
 613 // get number of parameters for constructor
 614 int wxDynamicClassInfo::GetCreateParamCount() const
 615 {
 616     return GetParents()[0]->GetCreateParamCount() ;
 617 }
 618
 619 // get i-th constructor parameter
 620 const wxChar* wxDynamicClassInfo::GetCreateParamName(int i) const
 621 {
 622     return GetParents()[0]->GetCreateParamName( i ) ;
 623 }
 624
 625 void wxDynamicClassInfo::SetProperty(wxObject *object, const wxChar *propertyName, const wxxVariant &value) const
 626 {
 627     wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
 628     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 629     if ( FindPropertyInfoInThisClass(propertyName) )
 630         dynobj->SetProperty( propertyName , value ) ;
 631     else
 632         GetParents()[0]->SetProperty( dynobj->GetSuperClassInstance() , propertyName , value ) ;
 633 }
 634
 635 wxxVariant wxDynamicClassInfo::GetProperty(wxObject *object, const wxChar *propertyName) const
 636 {
 637     wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
 638     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 639     if ( FindPropertyInfoInThisClass(propertyName) )
 640         return dynobj->GetProperty( propertyName ) ;
 641     else
 642         return GetParents()[0]->GetProperty( dynobj->GetSuperClassInstance() , propertyName ) ;
 643 }
 644
 645 void wxDynamicClassInfo::AddProperty( const wxChar *propertyName , const wxTypeInfo* typeInfo )
 646 {
 647     new wxPropertyInfo( m_firstProperty , this , propertyName , typeInfo->GetTypeName() , new wxGenericPropertyAccessor( propertyName ) , wxxVariant() ) ;
 648 }
 649
 650 void wxDynamicClassInfo::AddHandler( const wxChar *handlerName , wxObjectEventFunction address , const wxClassInfo* eventClassInfo )
 651 {
 652     new wxHandlerInfo( m_firstHandler , this , handlerName , address , eventClassInfo ) ;
 653 }
 654
 655 // removes an existing runtime-property
 656 void wxDynamicClassInfo::RemoveProperty( const wxChar *propertyName )
 657 {
 658     delete FindPropertyInfoInThisClass(propertyName) ;
 659 }
 660
 661 // removes an existing runtime-handler
 662 void wxDynamicClassInfo::RemoveHandler( const wxChar *handlerName )
 663 {
 664     delete FindHandlerInfoInThisClass(handlerName) ;
 665 }
 666
 667 // renames an existing runtime-property
 668 void wxDynamicClassInfo::RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName )
 669 {
 670     wxPropertyInfo* pi = FindPropertyInfoInThisClass(oldPropertyName) ;
 671     wxASSERT_MSG( pi ,wxT("not existing property") ) ;
 672     pi->m_name = newPropertyName ;
 673     dynamic_cast<wxGenericPropertyAccessor*>(pi->GetAccessor())->RenameProperty( oldPropertyName , newPropertyName ) ;
 674 }
 675
 676 // renames an existing runtime-handler
 677 void wxDynamicClassInfo::RenameHandler( const wxChar *oldHandlerName , const wxChar *newHandlerName )
 678 {
 679     wxASSERT_MSG(FindHandlerInfoInThisClass(oldHandlerName),wxT("not existing handler") ) ;
 680     FindHandlerInfoInThisClass(oldHandlerName)->m_name = newHandlerName ;
 681 }
 682
 683 // ----------------------------------------------------------------------------
 684 // wxGenericPropertyAccessor
 685 // ----------------------------------------------------------------------------
 686
 687 struct wxGenericPropertyAccessor::wxGenericPropertyAccessorInternal
 688 {
 689     char filler ;
 690 } ;
 691
 692 wxGenericPropertyAccessor::wxGenericPropertyAccessor( const wxString& propertyName )
 693 : wxPropertyAccessor( NULL , NULL , NULL , NULL )
 694 {
 695     m_data = new wxGenericPropertyAccessorInternal ;
 696     m_propertyName = propertyName ;
 697     m_getterName = wxT("Get")+propertyName ;
 698     m_setterName = wxT("Set")+propertyName ;
 699 }
 700
 701 wxGenericPropertyAccessor::~wxGenericPropertyAccessor()
 702 {
 703     delete m_data ;
 704 }
 705 void wxGenericPropertyAccessor::SetProperty(wxObject *object, const wxxVariant &value) const
 706 {
 707     wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
 708     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 709     dynobj->SetProperty(m_propertyName , value ) ;
 710 }
 711
 712 void wxGenericPropertyAccessor::GetProperty(const wxObject *object, wxxVariant& value) const
 713 {
 714     const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject * >( object ) ;
 715     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 716     value = dynobj->GetProperty( m_propertyName ) ;
 717 }
 718 #endif