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 #include "wx/xml/xml.h"
  30 #include "wx/tokenzr.h"
  31 #include "wx/notebook.h"
  32 #include "wx/list.h"
  33 #include <string.h>
  34
  35 #if wxUSE_EXTENDED_RTTI
  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)
  56 {
  57     int i;
  58     for (i = 0; m_members[i].m_name ; i++ )
  59         {
  60                 if (!strcmp(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)
  71 {
  72     int i;
  73     for (i = 0; m_members[i].m_name ; i++ )
  74         {
  75                 if (!strcmp(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)
  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 )
  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 char * wxEnumData::GetEnumMemberNameByIndex( int idx )
 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("%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("%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("%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("%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("%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("%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("%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("%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("%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 /*
 242         Custom Data Streaming / Type Infos
 243         we will have to add this for all wx non object types, but it is also an example
 244         for custom data structures
 245 */
 246
 247 // wxPoint
 248
 249 template<> void wxStringReadValue(const wxString &s , wxPoint &data )
 250 {
 251         wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ;
 252 }
 253
 254 template<> void wxStringWriteValue(wxString &s , const wxPoint &data )
 255 {
 256         s = wxString::Format("%d,%d", data.x , data.y ) ;
 257 }
 258
 259 template<> void wxStringReadValue(const wxString & , wxPoint* & )
 260 {
 261     assert(0) ;
 262 }
 263
 264 template<> void wxStringWriteValue(wxString & , wxPoint* const & )
 265 {
 266     assert(0) ;
 267 }
 268
 269 WX_CUSTOM_TYPE_INFO(wxPoint)
 270
 271 template<> void wxStringReadValue(const wxString &s , wxSize &data )
 272 {
 273         wxSscanf(s, _T("%d,%d"), &data.x , &data.y ) ;
 274 }
 275
 276 template<> void wxStringWriteValue(wxString &s , const wxSize &data )
 277 {
 278         s = wxString::Format("%d,%d", data.x , data.y ) ;
 279 }
 280
 281 template<> void wxStringReadValue(const wxString & , wxSize* & )
 282 {
 283     assert(0) ;
 284 }
 285
 286 template<> void wxStringWriteValue(wxString & , wxSize * const & )
 287 {
 288     assert(0) ;
 289 }
 290
 291 WX_CUSTOM_TYPE_INFO(wxSize)
 292
 293
 294 template<> const wxTypeInfo* wxGetTypeInfo( void * )
 295 {
 296         static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ;
 297         return &s_typeInfo ;
 298 }
 299
 300 template<> const wxTypeInfo* wxGetTypeInfo( bool * )
 301 {
 302         static wxBuiltInTypeInfo s_typeInfo( wxT_BOOL , &wxToStringConverter<bool> , &wxFromStringConverter<bool>) ;
 303         return &s_typeInfo ;
 304 }
 305
 306 template<> const wxTypeInfo* wxGetTypeInfo( char * )
 307 {
 308         static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR , &wxToStringConverter<char> , &wxFromStringConverter<char>) ;
 309         return &s_typeInfo ;
 310 }
 311
 312 template<> const wxTypeInfo* wxGetTypeInfo( unsigned char * )
 313 {
 314         static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR , &wxToStringConverter< unsigned char > , &wxFromStringConverter<unsigned char>) ;
 315         return &s_typeInfo ;
 316 }
 317
 318 template<> const wxTypeInfo* wxGetTypeInfo( int * )
 319 {
 320         static wxBuiltInTypeInfo s_typeInfo( wxT_CHAR , &wxToStringConverter<int> , &wxFromStringConverter<int>) ;
 321         return &s_typeInfo ;
 322 }
 323
 324 template<> const wxTypeInfo* wxGetTypeInfo( unsigned int * )
 325 {
 326         static wxBuiltInTypeInfo s_typeInfo( wxT_UCHAR , &wxToStringConverter<unsigned int> , &wxFromStringConverter<unsigned int>) ;
 327         return &s_typeInfo ;
 328 }
 329
 330 template<> const wxTypeInfo* wxGetTypeInfo( long * )
 331 {
 332         static wxBuiltInTypeInfo s_typeInfo( wxT_LONG , &wxToStringConverter<long> , &wxFromStringConverter<long>) ;
 333         return &s_typeInfo ;
 334 }
 335
 336 template<> const wxTypeInfo* wxGetTypeInfo( unsigned long * )
 337 {
 338         static wxBuiltInTypeInfo s_typeInfo( wxT_ULONG , &wxToStringConverter<unsigned long> , &wxFromStringConverter<unsigned long>) ;
 339         return &s_typeInfo ;
 340 }
 341
 342 template<> const wxTypeInfo* wxGetTypeInfo( float * )
 343 {
 344         static wxBuiltInTypeInfo s_typeInfo( wxT_FLOAT , &wxToStringConverter<float> , &wxFromStringConverter<float>) ;
 345         return &s_typeInfo ;
 346 }
 347
 348 template<> const wxTypeInfo* wxGetTypeInfo( double * )
 349 {
 350         static wxBuiltInTypeInfo s_typeInfo( wxT_DOUBLE , &wxToStringConverter<double> , &wxFromStringConverter<double>) ;
 351         return &s_typeInfo ;
 352 }
 353
 354 template<> const wxTypeInfo* wxGetTypeInfo( wxString * )
 355 {
 356         static wxBuiltInTypeInfo s_typeInfo( wxT_STRING , &wxToStringConverter<wxString> , &wxFromStringConverter<wxString>) ;
 357         return &s_typeInfo ;
 358 }
 359
 360 // this are compiler induced specialization which are never used anywhere
 361
 362 WX_ILLEGAL_TYPE_SPECIALIZATION( char const * )
 363 WX_ILLEGAL_TYPE_SPECIALIZATION( char * )
 364 WX_ILLEGAL_TYPE_SPECIALIZATION( unsigned char * )
 365 WX_ILLEGAL_TYPE_SPECIALIZATION( int * )
 366 WX_ILLEGAL_TYPE_SPECIALIZATION( bool * )
 367 WX_ILLEGAL_TYPE_SPECIALIZATION( long * )
 368 WX_ILLEGAL_TYPE_SPECIALIZATION( wxString * )
 369
 370 //
 371
 372 // make wxWindowList known
 373
 374 template<> const wxTypeInfo* wxGetTypeInfo( wxArrayString * )
 375 {
 376     static wxCollectionTypeInfo s_typeInfo( (wxTypeInfo*) wxGetTypeInfo( (wxString *) NULL) ) ;
 377     return &s_typeInfo ;
 378 }
 379
 380 template<> void wxCollectionToVariantArray( wxArrayString const &theArray, wxxVariantArray &value)
 381 {
 382     wxArrayCollectionToVariantArray( theArray , value ) ;
 383 }
 384
 385
 386
 387 /*
 388
 389 template<> void wxStringReadValue(const wxString &s , wxColour &data )
 390 {
 391         // copied from VS xrc
 392         unsigned long tmp = 0;
 393
 394     if (s.Length() != 7 || s[0u] != wxT('#') ||
 395         wxSscanf(s.c_str(), wxT("#%lX"), &tmp) != 1)
 396     {
 397                 wxLogError(_("String To Colour : Incorrect colour specification : %s"),
 398                    s.c_str() );
 399         data = wxNullColour;
 400     }
 401         else
 402         {
 403                 data = wxColour((unsigned char) ((tmp & 0xFF0000) >> 16) ,
 404                     (unsigned char) ((tmp & 0x00FF00) >> 8),
 405                     (unsigned char) ((tmp & 0x0000FF)));
 406         }
 407 }
 408
 409 template<> void wxStringWriteValue(wxString &s , const wxColour &data )
 410 {
 411         s = wxString::Format("#%2X%2X%2X", data.Red() , data.Green() , data.Blue() ) ;
 412 }
 413
 414 WX_CUSTOM_TYPE_INFO(wxColour)
 415
 416 */
 417
 418 // removing header dependancy on string tokenizer
 419
 420 void wxSetStringToArray( const wxString &s , wxArrayString &array )
 421 {
 422     wxStringTokenizer tokenizer(s, wxT("| \t\n"), wxTOKEN_STRTOK);
 423     wxString flag;
 424         array.Clear() ;
 425     while (tokenizer.HasMoreTokens())
 426     {
 427                 array.Add(tokenizer.GetNextToken()) ;
 428         }
 429 }
 430
 431 // ----------------------------------------------------------------------------
 432 // wxClassInfo
 433 // ----------------------------------------------------------------------------
 434
 435 const wxPropertyAccessor *wxClassInfo::FindAccessor(const char *PropertyName) const
 436 {
 437     const wxPropertyInfo* info = FindPropertyInfo( PropertyName ) ;
 438
 439         if ( info )
 440                 return info->GetAccessor() ;
 441
 442         return NULL ;
 443 }
 444
 445 const wxPropertyInfo *wxClassInfo::FindPropertyInfoInThisClass (const char *PropertyName) const
 446 {
 447         const wxPropertyInfo* info = GetFirstProperty() ;
 448
 449         while( info )
 450         {
 451                 if ( strcmp( info->GetName() , PropertyName ) == 0 )
 452                         return info ;
 453                 info = info->GetNext() ;
 454         }
 455
 456     return 0;
 457 }
 458
 459 const wxPropertyInfo *wxClassInfo::FindPropertyInfo (const char *PropertyName) const
 460 {
 461         const wxPropertyInfo* info = FindPropertyInfoInThisClass( PropertyName ) ;
 462     if ( info )
 463         return info ;
 464
 465         const wxClassInfo** parents = GetParents() ;
 466         for ( int i = 0 ; parents[i] ; ++ i )
 467         {
 468                 if ( ( info = parents[i]->FindPropertyInfo( PropertyName ) ) != NULL )
 469                         return info ;
 470         }
 471
 472     return 0;
 473 }
 474
 475 const wxHandlerInfo *wxClassInfo::FindHandlerInfoInThisClass (const char *PropertyName) const
 476 {
 477         const wxHandlerInfo* info = GetFirstHandler() ;
 478
 479         while( info )
 480         {
 481                 if ( strcmp( info->GetName() , PropertyName ) == 0 )
 482                         return info ;
 483                 info = info->GetNext() ;
 484         }
 485
 486     return 0;
 487 }
 488
 489 const wxHandlerInfo *wxClassInfo::FindHandlerInfo (const char *PropertyName) const
 490 {
 491         const wxHandlerInfo* info = FindHandlerInfoInThisClass( PropertyName ) ;
 492
 493     if ( info )
 494         return info ;
 495
 496         const wxClassInfo** parents = GetParents() ;
 497         for ( int i = 0 ; parents[i] ; ++ i )
 498         {
 499                 if ( ( info = parents[i]->FindHandlerInfo( PropertyName ) ) != NULL )
 500                         return info ;
 501         }
 502
 503     return 0;
 504 }
 505
 506
 507 void wxClassInfo::SetProperty(wxObject *object, const char *propertyName, const wxxVariant &value) const
 508 {
 509     const wxPropertyAccessor *accessor;
 510
 511     accessor = FindAccessor(propertyName);
 512     wxASSERT(accessor->HasSetter());
 513         accessor->SetProperty( object , value ) ;
 514 }
 515
 516 wxxVariant wxClassInfo::GetProperty(wxObject *object, const char *propertyName) const
 517 {
 518     const wxPropertyAccessor *accessor;
 519
 520     accessor = FindAccessor(propertyName);
 521     wxASSERT(accessor->HasGetter());
 522     wxxVariant result ;
 523     accessor->GetProperty(object,result);
 524     return result ;
 525 }
 526
 527 wxxVariantArray wxClassInfo::GetPropertyCollection(wxObject *object, const wxChar *propertyName) const
 528 {
 529     const wxPropertyAccessor *accessor;
 530
 531     accessor = FindAccessor(propertyName);
 532     wxASSERT(accessor->HasGetter());
 533     wxxVariantArray result ;
 534     accessor->GetPropertyCollection(object,result);
 535     return result ;
 536 }
 537
 538 void wxClassInfo::AddToPropertyCollection(wxObject *object, const wxChar *propertyName , const wxxVariant& value) const
 539 {
 540     const wxPropertyAccessor *accessor;
 541
 542     accessor = FindAccessor(propertyName);
 543     wxASSERT(accessor->HasAdder());
 544     accessor->AddToPropertyCollection( object , value ) ;
 545 }
 546
 547 /*
 548 VARIANT TO OBJECT
 549 */
 550
 551 wxObject* wxxVariant::GetAsObject()
 552 {
 553         const wxClassTypeInfo *ti = dynamic_cast<const wxClassTypeInfo*>( m_data->GetTypeInfo() ) ;
 554         if ( ti )
 555                 return ti->GetClassInfo()->VariantToInstance(*this) ;
 556         else
 557                 return NULL ;
 558 }
 559
 560 // ----------------------------------------------------------------------------
 561 // wxDynamicObject support
 562 // ----------------------------------------------------------------------------
 563 //
 564 // Dynamic Objects are objects that have a real superclass instance and carry their
 565 // own attributes in a hash map. Like this it is possible to create the objects and
 566 // stream them, as if their class information was already available from compiled data
 567
 568 struct wxDynamicObject::wxDynamicObjectInternal
 569 {
 570     map<string,wxxVariant> m_properties ;
 571 } ;
 572
 573 // instantiates this object with an instance of its superclass
 574 wxDynamicObject::wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info)
 575 {
 576     m_superClassInstance = superClassInstance ;
 577     m_classInfo = info ;
 578     m_data = new wxDynamicObjectInternal ;
 579 }
 580
 581 wxDynamicObject::~wxDynamicObject()
 582 {
 583     delete m_data ;
 584     delete m_superClassInstance ;
 585 }
 586
 587 void wxDynamicObject::SetProperty (const wxChar *propertyName, const wxxVariant &value)
 588 {
 589     wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(propertyName),wxT("Accessing Unknown Property in a Dynamic Object") ) ;
 590     m_data->m_properties[propertyName] = value ;
 591 }
 592
 593 wxxVariant wxDynamicObject::GetProperty (const wxChar *propertyName) const
 594 {
 595    wxASSERT_MSG(m_classInfo->FindPropertyInfoInThisClass(propertyName),wxT("Accessing Unknown Property in a Dynamic Object") ) ;
 596    return m_data->m_properties[propertyName] ;
 597 }
 598
 599 // ----------------------------------------------------------------------------
 600 // wxDynamiClassInfo
 601 // ----------------------------------------------------------------------------
 602
 603 wxDynamicClassInfo::wxDynamicClassInfo( const wxChar *unitName, const wxChar *className , const wxClassInfo* superClass ) :
 604     wxClassInfo( unitName, className , new const wxClassInfo*[2])
 605 {
 606     GetParents()[0] = superClass ;
 607     GetParents()[1] = NULL ;
 608 }
 609
 610 wxDynamicClassInfo::~wxDynamicClassInfo()
 611 {
 612     delete[] GetParents() ;
 613 }
 614
 615 wxObject *wxDynamicClassInfo::AllocateObject() const
 616 {
 617     wxObject* parent = GetParents()[0]->AllocateObject() ;
 618     return new wxDynamicObject( parent , this ) ;
 619 }
 620
 621 void wxDynamicClassInfo::Create (wxObject *object, int paramCount, wxxVariant *params) const
 622 {
 623     wxDynamicObject *dynobj = dynamic_cast< wxDynamicObject *>( object ) ;
 624     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::Create on an object other than wxDynamicObject") ) ;
 625     GetParents()[0]->Create( dynobj->GetSuperClassInstance() , paramCount , params ) ;
 626 }
 627
 628 // get number of parameters for constructor
 629 int wxDynamicClassInfo::GetCreateParamCount() const
 630 {
 631     return GetParents()[0]->GetCreateParamCount() ;
 632 }
 633
 634 // get i-th constructor parameter
 635 const wxChar* wxDynamicClassInfo::GetCreateParamName(int i) const
 636 {
 637     return GetParents()[0]->GetCreateParamName( i ) ;
 638 }
 639
 640 void wxDynamicClassInfo::SetProperty(wxObject *object, const char *propertyName, const wxxVariant &value) const
 641 {
 642     wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
 643     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 644     if ( FindPropertyInfoInThisClass(propertyName) )
 645         dynobj->SetProperty( propertyName , value ) ;
 646     else
 647         GetParents()[0]->SetProperty( dynobj->GetSuperClassInstance() , propertyName , value ) ;
 648 }
 649
 650 wxxVariant wxDynamicClassInfo::GetProperty(wxObject *object, const char *propertyName) const
 651 {
 652     wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
 653     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 654     if ( FindPropertyInfoInThisClass(propertyName) )
 655         return dynobj->GetProperty( propertyName ) ;
 656     else
 657         return GetParents()[0]->GetProperty( dynobj->GetSuperClassInstance() , propertyName ) ;
 658 }
 659
 660 void wxDynamicClassInfo::AddProperty( const wxChar *propertyName , const wxTypeInfo* typeInfo )
 661 {
 662     new wxPropertyInfo( m_firstProperty , propertyName , typeInfo , new wxGenericPropertyAccessor( propertyName ) , wxxVariant() ) ;
 663 }
 664
 665 void wxDynamicClassInfo::AddHandler( const wxChar *handlerName , wxObjectEventFunction address , const wxClassInfo* eventClassInfo )
 666 {
 667     new wxHandlerInfo( m_firstHandler , handlerName , address , eventClassInfo ) ;
 668 }
 669
 670 // ----------------------------------------------------------------------------
 671 // wxGenericPropertyAccessor
 672 // ----------------------------------------------------------------------------
 673
 674 struct wxGenericPropertyAccessor::wxGenericPropertyAccessorInternal
 675 {
 676     char filler ;
 677 } ;
 678
 679 wxGenericPropertyAccessor::wxGenericPropertyAccessor( const wxString& propertyName )
 680 : wxPropertyAccessor( NULL , NULL , NULL , NULL )
 681 {
 682     m_data = new wxGenericPropertyAccessorInternal ;
 683     m_propertyName = propertyName ;
 684     m_getterName = wxT("Get")+propertyName ;
 685     m_setterName = wxT("Set")+propertyName ;
 686 }
 687
 688 wxGenericPropertyAccessor::~wxGenericPropertyAccessor()
 689 {
 690     delete m_data ;
 691 }
 692 void wxGenericPropertyAccessor::SetProperty(wxObject *object, const wxxVariant &value) const
 693 {
 694     wxDynamicObject* dynobj = dynamic_cast< wxDynamicObject * >( object ) ;
 695     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 696     dynobj->SetProperty(m_propertyName , value ) ;
 697 }
 698
 699 void wxGenericPropertyAccessor::GetProperty(const wxObject *object, wxxVariant& value) const
 700 {
 701     const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject * >( object ) ;
 702     wxASSERT_MSG( dynobj , wxT("cannot call wxDynamicClassInfo::SetProperty on an object other than wxDynamicObject") ) ;
 703     value = dynobj->GetProperty( m_propertyName ) ;
 704 }
 705 #endif