include/wx/object.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/object.h
   3 // Purpose:     wxObject class, plus run-time type information macros
   4 // Author:      Julian Smart
   5 // Modified by: Ron Lee
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1997 Julian Smart
   9 //              (c) 2001 Ron Lee <ron@debian.org>
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _WX_OBJECTH__
  14 #define _WX_OBJECTH__
  15
  16 #if defined(__GNUG__) && !defined(__APPLE__)
  17 #pragma interface "object.h"
  18 #endif
  19
  20 // ----------------------------------------------------------------------------
  21 // headers
  22 // ----------------------------------------------------------------------------
  23
  24 #include "wx/defs.h"
  25 #include "wx/memory.h"
  26
  27 class WXDLLIMPEXP_BASE wxObject;
  28
  29 #if wxUSE_DYNAMIC_CLASSES
  30
  31 #ifndef wxUSE_EXTENDED_RTTI
  32 #define wxUSE_EXTENDED_RTTI 0
  33 #endif
  34
  35 #if wxUSE_EXTENDED_RTTI
  36 #include "wx/xti.h"
  37 #else
  38
  39 // ----------------------------------------------------------------------------
  40 // conditional compilation
  41 // ----------------------------------------------------------------------------
  42
  43 // this shouldn't be needed any longer as <wx/msw/private.h> does it but it
  44 // doesn't hurt neither
  45 #ifdef GetClassName
  46 #undef GetClassName
  47 #endif
  48 #ifdef GetClassInfo
  49 #undef GetClassInfo
  50 #endif
  51
  52 class WXDLLIMPEXP_BASE wxClassInfo;
  53 class WXDLLIMPEXP_BASE wxHashTable;
  54 class WXDLLIMPEXP_BASE wxObjectRefData;
  55
  56 // ----------------------------------------------------------------------------
  57 // wxClassInfo
  58 // ----------------------------------------------------------------------------
  59
  60 typedef wxObject *(*wxObjectConstructorFn)(void);
  61
  62 class WXDLLIMPEXP_BASE wxClassInfo
  63 {
  64 public:
  65     wxClassInfo( const wxChar *className,
  66                  const wxChar *baseName1,
  67                  const wxChar *baseName2,
  68                  int size,
  69                  wxObjectConstructorFn ctor )
  70         : m_className(className)
  71         , m_baseClassName1(baseName1)
  72         , m_baseClassName2(baseName2)
  73         , m_objectSize(size)
  74         , m_objectConstructor(ctor)
  75         , m_baseInfo1(0)
  76         , m_baseInfo2(0)
  77         , m_next(sm_first)
  78         { sm_first = this; }
  79
  80     ~wxClassInfo();
  81
  82     wxObject *CreateObject() { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
  83
  84     const wxChar       *GetClassName() const { return m_className; }
  85     const wxChar       *GetBaseClassName1() const { return m_baseClassName1; }
  86     const wxChar       *GetBaseClassName2() const { return m_baseClassName2; }
  87     const wxClassInfo  *GetBaseClass1() const { return m_baseInfo1; }
  88     const wxClassInfo  *GetBaseClass2() const { return m_baseInfo2; }
  89     int                 GetSize() const { return m_objectSize; }
  90
  91     wxObjectConstructorFn      GetConstructor() const { return m_objectConstructor; }
  92     static const wxClassInfo  *GetFirst() { return sm_first; }
  93     const wxClassInfo         *GetNext() const { return m_next; }
  94     static wxClassInfo        *FindClass(const wxChar *className);
  95
  96         // Climb upwards through inheritance hierarchy.
  97         // Dual inheritance is catered for.
  98
  99     bool IsKindOf(const wxClassInfo *info) const
 100     {
 101         return info != 0 &&
 102                ( info == this ||
 103                  ( m_baseInfo1 && m_baseInfo1->IsKindOf(info) ) ||
 104                  ( m_baseInfo2 && m_baseInfo2->IsKindOf(info) ) );
 105     }
 106
 107         // Initializes parent pointers and hash table for fast searching.
 108
 109     static void     InitializeClasses();
 110
 111         // Cleans up hash table used for fast searching.
 112
 113     static void     CleanUpClasses();
 114
 115
 116 public:
 117     const wxChar            *m_className;
 118     const wxChar            *m_baseClassName1;
 119     const wxChar            *m_baseClassName2;
 120     int                      m_objectSize;
 121     wxObjectConstructorFn    m_objectConstructor;
 122
 123         // Pointers to base wxClassInfos: set in InitializeClasses
 124
 125     const wxClassInfo       *m_baseInfo1;
 126     const wxClassInfo       *m_baseInfo2;
 127
 128         // class info object live in a linked list:
 129         // pointers to its head and the next element in it
 130
 131     static wxClassInfo      *sm_first;
 132     wxClassInfo             *m_next;
 133
 134     // FIXME: this should be private (currently used directly by way too
 135     //        many clients)
 136     static wxHashTable      *sm_classTable;
 137
 138 private:
 139     // InitializeClasses() helper
 140     static wxClassInfo *GetBaseByName(const wxChar *name);
 141
 142     DECLARE_NO_COPY_CLASS(wxClassInfo)
 143 };
 144
 145 WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
 146
 147 // ----------------------------------------------------------------------------
 148 // Dynamic class macros
 149 // ----------------------------------------------------------------------------
 150
 151 #define DECLARE_DYNAMIC_CLASS(name)           \
 152  public:                                      \
 153   static wxClassInfo sm_class##name;          \
 154   virtual wxClassInfo *GetClassInfo() const   \
 155    { return &name::sm_class##name; }
 156
 157 #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name)   \
 158     DECLARE_NO_ASSIGN_CLASS(name)               \
 159     DECLARE_DYNAMIC_CLASS(name)
 160
 161 #define DECLARE_DYNAMIC_CLASS_NO_COPY(name)   \
 162     DECLARE_NO_COPY_CLASS(name)               \
 163     DECLARE_DYNAMIC_CLASS(name)
 164
 165 #define DECLARE_ABSTRACT_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
 166 #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
 167
 168 // -----------------------------------
 169 // for concrete classes
 170 // -----------------------------------
 171
 172     // Single inheritance with one base class
 173
 174 #define IMPLEMENT_DYNAMIC_CLASS(name, basename)                 \
 175  wxObject* wxConstructorFor##name()                             \
 176   { return new name; }                                          \
 177  wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename),   \
 178             0, (int) sizeof(name),                              \
 179             (wxObjectConstructorFn) wxConstructorFor##name);
 180
 181     // Multiple inheritance with two base classes
 182
 183 #define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2)    \
 184  wxObject* wxConstructorFor##name()                             \
 185   { return new name; }                                          \
 186  wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename1),  \
 187             wxT(#basename2), (int) sizeof(name),                \
 188             (wxObjectConstructorFn) wxConstructorFor##name);
 189
 190 // -----------------------------------
 191 // for abstract classes
 192 // -----------------------------------
 193
 194     // Single inheritance with one base class
 195
 196 #define IMPLEMENT_ABSTRACT_CLASS(name, basename)                \
 197  wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename),   \
 198             0, (int) sizeof(name), (wxObjectConstructorFn) 0);
 199
 200     // Multiple inheritance with two base classes
 201
 202 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2)   \
 203  wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename1),  \
 204             wxT(#basename2), (int) sizeof(name),                \
 205             (wxObjectConstructorFn) 0);
 206
 207 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
 208 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
 209
 210 #endif // !wxUSE_EXTENDED_RTTI
 211
 212
 213 // -----------------------------------
 214 // for pluggable classes
 215 // -----------------------------------
 216
 217     // NOTE: this should probably be the very first statement
 218     //       in the class declaration so wxPluginSentinel is
 219     //       the first member initialised and the last destroyed.
 220
 221 // _DECLARE_DL_SENTINEL(name) wxPluginSentinel m_pluginsentinel;
 222
 223 #if wxUSE_NESTED_CLASSES
 224
 225 #define _DECLARE_DL_SENTINEL(name, exportdecl)  \
 226 class exportdecl name##PluginSentinel {         \
 227 private:                                        \
 228     static const wxString sm_className;         \
 229 public:                                         \
 230     name##PluginSentinel();                     \
 231     ~name##PluginSentinel();                    \
 232 };                                              \
 233 name##PluginSentinel  m_pluginsentinel;
 234
 235 #define _IMPLEMENT_DL_SENTINEL(name)                                \
 236  const wxString name::name##PluginSentinel::sm_className(#name);    \
 237  name::name##PluginSentinel::name##PluginSentinel() {               \
 238     wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name);   \
 239     if( e != 0 ) { e->RefObj(); }                                      \
 240  }                                                                  \
 241  name::name##PluginSentinel::~name##PluginSentinel() {            \
 242     wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name);   \
 243     if( e != 0 ) { e->UnrefObj(); }                                 \
 244  }
 245 #else
 246
 247 #define _DECLARE_DL_SENTINEL(name)
 248 #define _IMPLEMENT_DL_SENTINEL(name)
 249
 250 #endif  // wxUSE_NESTED_CLASSES
 251
 252 #define DECLARE_PLUGGABLE_CLASS(name) \
 253  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
 254 #define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name)  \
 255  DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
 256
 257 #define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
 258  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
 259 #define DECLARE_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, usergoo)  \
 260  DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
 261
 262 #define IMPLEMENT_PLUGGABLE_CLASS(name, basename) \
 263  IMPLEMENT_DYNAMIC_CLASS(name, basename) _IMPLEMENT_DL_SENTINEL(name)
 264 #define IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 265  IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) _IMPLEMENT_DL_SENTINEL(name)
 266 #define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename) \
 267  IMPLEMENT_ABSTRACT_CLASS(name, basename) _IMPLEMENT_DL_SENTINEL(name)
 268 #define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 269  IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) _IMPLEMENT_DL_SENTINEL(name)
 270
 271 #define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS(name, basename) \
 272  IMPLEMENT_PLUGGABLE_CLASS(name, basename)
 273 #define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 274  IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2)
 275 #define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, basename) \
 276  IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename)
 277 #define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)  \
 278  IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)
 279
 280 #define CLASSINFO(name) (&name::sm_class##name)
 281
 282 #else // !wxUSE_DYNAMIC_CLASSES
 283
 284     // No dynamic class system: so stub out the macros
 285
 286 #define DECLARE_DYNAMIC_CLASS(name)
 287 #define DECLARE_ABSTRACT_CLASS(name)
 288 #define DECLARE_CLASS(name)
 289 #define IMPLEMENT_DYNAMIC_CLASS(name, basename)
 290 #define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2)
 291 #define IMPLEMENT_ABSTRACT_CLASS(name, basename)
 292 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2)
 293 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
 294 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
 295
 296 #define DECLARE_PLUGGABLE_CLASS(name)
 297 #define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name)
 298 #define IMPLEMENT_PLUGGABLE_CLASS(name, basename)
 299 #define IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2)
 300 #define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename)
 301 #define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)
 302
 303 #define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo)
 304 #define DECLARE_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, usergoo)
 305 #define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS(name, basename)
 306 #define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS2(name, basename1, basename2)
 307 #define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, basename)
 308 #define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)
 309
 310 #endif // wxUSE_DYNAMIC_CLASSES
 311
 312 #define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::sm_class##className)
 313
 314 // Just seems a bit nicer-looking (pretend it's not a macro)
 315 #define wxIsKindOf(obj, className) obj->IsKindOf(&className::sm_class##className)
 316
 317 // to be replaced by dynamic_cast<> in the future
 318 #define wxDynamicCast(obj, className) \
 319  ((className *) wxCheckDynamicCast((wxObject*)(obj), &className::sm_class##className))
 320
 321 // The 'this' pointer is always true, so use this version
 322 // to cast the this pointer and avoid compiler warnings.
 323 #define wxDynamicCastThis(className) \
 324  (IsKindOf(&className::sm_class##className) ? (className *)(this) : (className *)0)
 325
 326 #ifdef HAVE_CONST_CAST
 327 #define wxConstCast(obj, className) const_cast<className *>(obj)
 328 #else
 329 #define wxConstCast(obj, className) ((className *)(obj))
 330 #endif
 331
 332
 333 #ifdef __WXDEBUG__
 334 inline void wxCheckCast(void *ptr)
 335 {
 336     wxASSERT_MSG( ptr, _T("wxStaticCast() used incorrectly") );
 337 }
 338 #define wxStaticCast(obj, className) \
 339  (wxCheckCast(wxDynamicCast(obj, className)), ((className *)(obj)))
 340
 341 #else  // !__WXDEBUG__
 342 #define wxStaticCast(obj, className) ((className *)(obj))
 343
 344 #endif  // __WXDEBUG__
 345
 346 // ----------------------------------------------------------------------------
 347 // set up memory debugging macros
 348 // ----------------------------------------------------------------------------
 349
 350 /*
 351     Which new/delete operator variants do we want?
 352
 353     _WX_WANT_NEW_SIZET_WXCHAR_INT             = void *operator new (size_t size, wxChar *fileName = 0, int lineNum = 0)
 354     _WX_WANT_DELETE_VOID                      = void operator delete (void * buf)
 355     _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET      = void operator delete (void *buf, const char *_fname, size_t _line)
 356     _WX_WANT_DELETE_VOID_WXCHAR_INT           = void operator delete(void *buf, wxChar*, int)
 357     _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT       = void *operator new[] (size_t size, wxChar *fileName , int lineNum = 0)
 358     _WX_WANT_ARRAY_DELETE_VOID                = void operator delete[] (void *buf)
 359     _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT     = void operator delete[] (void* buf, wxChar*, int )
 360 */
 361
 362 #if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING
 363
 364 // All compilers get this one
 365 #define _WX_WANT_NEW_SIZET_WXCHAR_INT
 366
 367 // Everyone except Visage gets the next one
 368 #ifndef __VISAGECPP__
 369     #define _WX_WANT_DELETE_VOID
 370 #endif
 371
 372 // Only visage gets this one under the correct circumstances
 373 #if defined(__VISAGECPP__) && __DEBUG_ALLOC__
 374     #define _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
 375 #endif
 376
 377 // Only VC++ 6.0 and CodeWarrior compilers get overloaded delete that matches new
 378 #if ( defined(__VISUALC__) && (__VISUALC__ >= 1200) ) || (defined(__MWERKS__) && (__MWERKS__ >= 0x2400))
 379     #define _WX_WANT_DELETE_VOID_WXCHAR_INT
 380 #endif
 381
 382 // Now see who (if anyone) gets the array memory operators
 383 #if wxUSE_ARRAY_MEMORY_OPERATORS
 384
 385     // Everyone except Visual C++ (cause problems for VC++ - crashes)
 386     #if !defined(__VISUALC__)
 387         #define _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
 388     #endif
 389
 390     // Everyone except Visual C++ (cause problems for VC++ - crashes)
 391     #if !defined(__VISUALC__)
 392         #define _WX_WANT_ARRAY_DELETE_VOID
 393     #endif
 394
 395     // Only CodeWarrior 6 or higher
 396     #if defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
 397         #define _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
 398     #endif
 399
 400 #endif // wxUSE_ARRAY_MEMORY_OPERATORS
 401
 402 #endif // WXDEBUG && wxUSE_MEMORY_TRACING
 403
 404 #if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT)
 405 // needed by wxObject::Dump
 406 #include "wx/iosfwrap.h"
 407 #endif
 408
 409 // ----------------------------------------------------------------------------
 410 // wxObject: the root class of wxWindows object hierarchy
 411 // ----------------------------------------------------------------------------
 412
 413 class WXDLLIMPEXP_BASE wxObject
 414 {
 415     DECLARE_ABSTRACT_CLASS(wxObject)
 416
 417 private:
 418     void InitFrom(const wxObject& other);
 419
 420 public:
 421     wxObject() { m_refData = NULL; }
 422     virtual ~wxObject() { UnRef(); }
 423
 424     wxObject(const wxObject& other)
 425         {
 426             InitFrom(other);
 427         }
 428
 429     wxObject& operator=(const wxObject& other)
 430     {
 431         if ( this != &other )
 432         {
 433             UnRef();
 434             InitFrom(other);
 435         }
 436         return *this;
 437     }
 438
 439     bool IsKindOf(wxClassInfo *info) const;
 440
 441
 442     // Turn on the correct set of new and delete operators
 443
 444 #ifdef _WX_WANT_NEW_SIZET_WXCHAR_INT
 445     void *operator new ( size_t size, const wxChar *fileName = NULL, int lineNum = 0 );
 446 #endif
 447
 448 #ifdef _WX_WANT_DELETE_VOID
 449     void operator delete ( void * buf );
 450 #endif
 451
 452 #ifdef _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
 453     void operator delete ( void *buf, const char *_fname, size_t _line );
 454 #endif
 455
 456 #ifdef _WX_WANT_DELETE_VOID_WXCHAR_INT
 457     void operator delete ( void *buf, const wxChar*, int );
 458 #endif
 459
 460 #ifdef _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
 461     void *operator new[] ( size_t size, const wxChar *fileName = NULL, int lineNum = 0 );
 462 #endif
 463
 464 #ifdef _WX_WANT_ARRAY_DELETE_VOID
 465     void operator delete[] ( void *buf );
 466 #endif
 467
 468 #ifdef _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
 469     void operator delete[] (void* buf, const wxChar*, int );
 470 #endif
 471
 472
 473 #if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT)
 474     virtual void Dump(wxSTD ostream& str);
 475 #endif
 476
 477     // ref counted data handling methods
 478
 479     // get/set
 480     wxObjectRefData *GetRefData() const { return m_refData; }
 481     void SetRefData(wxObjectRefData *data) { m_refData = data; }
 482
 483     // make a 'clone' of the object
 484     void Ref(const wxObject& clone);
 485
 486     // destroy a reference
 487     void UnRef();
 488
 489 protected:
 490     // ensure that our data is not shared with anybody else: if we have no
 491     // data, it is created using CreateRefData() below, if we have shared data
 492     // it is copied using CloneRefData(), otherwise nothing is done
 493     void AllocExclusive();
 494
 495     // both methods must be implemented if Unshare() is used, not pure virtual
 496     // only because of the backwards compatibility reasons
 497
 498     // create a new m_refData
 499     virtual wxObjectRefData *CreateRefData() const;
 500
 501     // create a new m_refData initialized with the given one
 502     virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
 503
 504     wxObjectRefData *m_refData;
 505 };
 506
 507 // ----------------------------------------------------------------------------
 508 // wxObjectRefData: ref counted data meant to be stored in wxObject
 509 // ----------------------------------------------------------------------------
 510
 511 class WXDLLIMPEXP_BASE wxObjectRefData
 512 {
 513     friend class WXDLLIMPEXP_BASE wxObject;
 514
 515 public:
 516     wxObjectRefData() : m_count(1) { }
 517     virtual ~wxObjectRefData() { }
 518
 519     int GetRefCount() const { return m_count; }
 520
 521 private:
 522     int m_count;
 523 };
 524
 525
 526 inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo)
 527 {
 528     return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : NULL;
 529 }
 530
 531 // ----------------------------------------------------------------------------
 532 // more debugging macros
 533 // ----------------------------------------------------------------------------
 534
 535 #ifdef __WXDEBUG__
 536     #ifndef WXDEBUG_NEW
 537         #define WXDEBUG_NEW new(__TFILE__,__LINE__)
 538     #endif
 539 #else // !__WXDEBUG__
 540     #define WXDEBUG_NEW new
 541 #endif
 542
 543 // Redefine new to be the debugging version. This doesn't work with all
 544 // compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish
 545 // to use the debugging version.
 546
 547 #if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS
 548     #define new new(__TFILE__,__LINE__)
 549 #endif
 550
 551 #endif  // _WX_OBJECTH__
 552