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fixed WX_CLEAR_HASH_SET to compile
[wxWidgets.git] / include / wx / object.h
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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// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20#include "wx/memory.h"
21
22class WXDLLIMPEXP_FWD_BASE wxObject;
23class WXDLLIMPEXP_FWD_BASE wxString;
24
25#ifndef wxUSE_EXTENDED_RTTI
26#define wxUSE_EXTENDED_RTTI 0
27#endif
28
29#define DECLARE_CLASS_INFO_ITERATORS() \
30 class WXDLLIMPEXP_BASE const_iterator \
31 { \
32 typedef wxHashTable_Node Node; \
33 public: \
34 typedef const wxClassInfo* value_type; \
35 typedef const value_type& const_reference; \
36 typedef const_iterator itor; \
37 typedef value_type* ptr_type; \
38 \
39 Node* m_node; \
40 wxHashTable* m_table; \
41 public: \
42 typedef const_reference reference_type; \
43 typedef ptr_type pointer_type; \
44 \
45 const_iterator(Node* node, wxHashTable* table) \
46 : m_node(node), m_table(table) { } \
47 const_iterator() : m_node(NULL), m_table(NULL) { } \
48 value_type operator*() const; \
49 itor& operator++(); \
50 const itor operator++(int); \
51 bool operator!=(const itor& it) const \
52 { return it.m_node != m_node; } \
53 bool operator==(const itor& it) const \
54 { return it.m_node == m_node; } \
55 }; \
56 \
57 static const_iterator begin_classinfo(); \
58 static const_iterator end_classinfo();
59
60#if wxUSE_EXTENDED_RTTI
61#include "wx/xti.h"
62#else
63
64// ----------------------------------------------------------------------------
65// conditional compilation
66// ----------------------------------------------------------------------------
67
68class WXDLLIMPEXP_FWD_BASE wxClassInfo;
69class WXDLLIMPEXP_FWD_BASE wxHashTable;
70class WXDLLIMPEXP_FWD_BASE wxObject;
71class WXDLLIMPEXP_FWD_BASE wxPluginLibrary;
72class WXDLLIMPEXP_FWD_BASE wxObjectRefData;
73class WXDLLIMPEXP_FWD_BASE wxHashTable_Node;
74
75// ----------------------------------------------------------------------------
76// wxClassInfo
77// ----------------------------------------------------------------------------
78
79typedef wxObject *(*wxObjectConstructorFn)(void);
80
81class WXDLLIMPEXP_BASE wxClassInfo
82{
83 friend class WXDLLIMPEXP_FWD_BASE wxObject;
84 friend WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
85public:
86 wxClassInfo( const wxChar *className,
87 const wxClassInfo *baseInfo1,
88 const wxClassInfo *baseInfo2,
89 int size,
90 wxObjectConstructorFn ctor )
91 : m_className(className)
92 , m_objectSize(size)
93 , m_objectConstructor(ctor)
94 , m_baseInfo1(baseInfo1)
95 , m_baseInfo2(baseInfo2)
96 , m_next(sm_first)
97 {
98 sm_first = this;
99 Register();
100 }
101
102 ~wxClassInfo();
103
104 wxObject *CreateObject() const
105 { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
106 bool IsDynamic() const { return (NULL != m_objectConstructor); }
107
108 const wxChar *GetClassName() const { return m_className; }
109 const wxChar *GetBaseClassName1() const
110 { return m_baseInfo1 ? m_baseInfo1->GetClassName() : NULL; }
111 const wxChar *GetBaseClassName2() const
112 { return m_baseInfo2 ? m_baseInfo2->GetClassName() : NULL; }
113 const wxClassInfo *GetBaseClass1() const { return m_baseInfo1; }
114 const wxClassInfo *GetBaseClass2() const { return m_baseInfo2; }
115 int GetSize() const { return m_objectSize; }
116
117 wxObjectConstructorFn GetConstructor() const
118 { return m_objectConstructor; }
119 static const wxClassInfo *GetFirst() { return sm_first; }
120 const wxClassInfo *GetNext() const { return m_next; }
121 static wxClassInfo *FindClass(const wxString& className);
122
123 // Climb upwards through inheritance hierarchy.
124 // Dual inheritance is catered for.
125
126 bool IsKindOf(const wxClassInfo *info) const
127 {
128 return info != 0 &&
129 ( info == this ||
130 ( m_baseInfo1 && m_baseInfo1->IsKindOf(info) ) ||
131 ( m_baseInfo2 && m_baseInfo2->IsKindOf(info) ) );
132 }
133
134 DECLARE_CLASS_INFO_ITERATORS()
135private:
136 const wxChar *m_className;
137 int m_objectSize;
138 wxObjectConstructorFn m_objectConstructor;
139
140 // Pointers to base wxClassInfos
141
142 const wxClassInfo *m_baseInfo1;
143 const wxClassInfo *m_baseInfo2;
144
145 // class info object live in a linked list:
146 // pointers to its head and the next element in it
147
148 static wxClassInfo *sm_first;
149 wxClassInfo *m_next;
150
151 static wxHashTable *sm_classTable;
152
153protected:
154 // registers the class
155 void Register();
156 void Unregister();
157
158 DECLARE_NO_COPY_CLASS(wxClassInfo)
159};
160
161WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
162
163// ----------------------------------------------------------------------------
164// Dynamic class macros
165// ----------------------------------------------------------------------------
166
167#define DECLARE_ABSTRACT_CLASS(name) \
168 public: \
169 static wxClassInfo ms_classInfo; \
170 virtual wxClassInfo *GetClassInfo() const;
171
172#define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
173 DECLARE_NO_ASSIGN_CLASS(name) \
174 DECLARE_DYNAMIC_CLASS(name)
175
176#define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \
177 DECLARE_NO_COPY_CLASS(name) \
178 DECLARE_DYNAMIC_CLASS(name)
179
180#define DECLARE_DYNAMIC_CLASS(name) \
181 DECLARE_ABSTRACT_CLASS(name) \
182 static wxObject* wxCreateObject();
183
184#define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
185
186
187// common part of the macros below
188#define wxIMPLEMENT_CLASS_COMMON(name, basename, baseclsinfo2, func) \
189 wxClassInfo name::ms_classInfo(wxT(#name), \
190 &basename::ms_classInfo, \
191 baseclsinfo2, \
192 (int) sizeof(name), \
193 (wxObjectConstructorFn) func); \
194 \
195 wxClassInfo *name::GetClassInfo() const \
196 { return &name::ms_classInfo; }
197
198#define wxIMPLEMENT_CLASS_COMMON1(name, basename, func) \
199 wxIMPLEMENT_CLASS_COMMON(name, basename, NULL, func)
200
201#define wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, func) \
202 wxIMPLEMENT_CLASS_COMMON(name, basename1, &basename2::ms_classInfo, func)
203
204// -----------------------------------
205// for concrete classes
206// -----------------------------------
207
208 // Single inheritance with one base class
209#define IMPLEMENT_DYNAMIC_CLASS(name, basename) \
210 wxIMPLEMENT_CLASS_COMMON1(name, basename, name::wxCreateObject) \
211 wxObject* name::wxCreateObject() \
212 { return new name; }
213
214 // Multiple inheritance with two base classes
215#define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \
216 wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, \
217 name::wxCreateObject) \
218 wxObject* name::wxCreateObject() \
219 { return new name; }
220
221// -----------------------------------
222// for abstract classes
223// -----------------------------------
224
225 // Single inheritance with one base class
226
227#define IMPLEMENT_ABSTRACT_CLASS(name, basename) \
228 wxIMPLEMENT_CLASS_COMMON1(name, basename, NULL)
229
230 // Multiple inheritance with two base classes
231
232#define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
233 wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, NULL)
234
235#define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
236#define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
237
238#endif // !wxUSE_EXTENDED_RTTI
239
240
241// -----------------------------------
242// for pluggable classes
243// -----------------------------------
244
245 // NOTE: this should probably be the very first statement
246 // in the class declaration so wxPluginSentinel is
247 // the first member initialised and the last destroyed.
248
249// _DECLARE_DL_SENTINEL(name) wxPluginSentinel m_pluginsentinel;
250
251#if wxUSE_NESTED_CLASSES
252
253#define _DECLARE_DL_SENTINEL(name, exportdecl) \
254class exportdecl name##PluginSentinel { \
255private: \
256 static const wxString sm_className; \
257public: \
258 name##PluginSentinel(); \
259 ~name##PluginSentinel(); \
260}; \
261name##PluginSentinel m_pluginsentinel;
262
263#define _IMPLEMENT_DL_SENTINEL(name) \
264 const wxString name::name##PluginSentinel::sm_className(#name); \
265 name::name##PluginSentinel::name##PluginSentinel() { \
266 wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name); \
267 if( e != 0 ) { e->RefObj(); } \
268 } \
269 name::name##PluginSentinel::~name##PluginSentinel() { \
270 wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name); \
271 if( e != 0 ) { e->UnrefObj(); } \
272 }
273#else
274
275#define _DECLARE_DL_SENTINEL(name)
276#define _IMPLEMENT_DL_SENTINEL(name)
277
278#endif // wxUSE_NESTED_CLASSES
279
280#define DECLARE_PLUGGABLE_CLASS(name) \
281 DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
282#define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name) \
283 DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
284
285#define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
286 DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
287#define DECLARE_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, usergoo) \
288 DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
289
290#define IMPLEMENT_PLUGGABLE_CLASS(name, basename) \
291 IMPLEMENT_DYNAMIC_CLASS(name, basename) _IMPLEMENT_DL_SENTINEL(name)
292#define IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2) \
293 IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) _IMPLEMENT_DL_SENTINEL(name)
294#define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename) \
295 IMPLEMENT_ABSTRACT_CLASS(name, basename) _IMPLEMENT_DL_SENTINEL(name)
296#define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2) \
297 IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) _IMPLEMENT_DL_SENTINEL(name)
298
299#define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS(name, basename) \
300 IMPLEMENT_PLUGGABLE_CLASS(name, basename)
301#define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS2(name, basename1, basename2) \
302 IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2)
303#define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, basename) \
304 IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename)
305#define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2) \
306 IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2)
307
308#define CLASSINFO(name) (&name::ms_classInfo)
309
310#define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::ms_classInfo)
311
312// Just seems a bit nicer-looking (pretend it's not a macro)
313#define wxIsKindOf(obj, className) obj->IsKindOf(&className::ms_classInfo)
314
315// this cast does some more checks at compile time as it uses static_cast
316// internally
317//
318// note that it still has different semantics from dynamic_cast<> and so can't
319// be replaced by it as long as there are any compilers not supporting it
320#define wxDynamicCast(obj, className) \
321 ((className *) wxCheckDynamicCast( \
322 wx_const_cast(wxObject *, wx_static_cast(const wxObject *, \
323 wx_const_cast(className *, wx_static_cast(const className *, obj)))), \
324 &className::ms_classInfo))
325
326// The 'this' pointer is always true, so use this version
327// to cast the this pointer and avoid compiler warnings.
328#define wxDynamicCastThis(className) \
329 (IsKindOf(&className::ms_classInfo) ? (className *)(this) : (className *)0)
330
331#ifdef __WXDEBUG__
332inline void* wxCheckCast(void *ptr)
333{
334 wxASSERT_MSG( ptr, _T("wxStaticCast() used incorrectly") );
335 return ptr;
336}
337#define wxStaticCast(obj, className) \
338 ((className *)wxCheckCast(wxDynamicCast(obj, className)))
339
340#else // !__WXDEBUG__
341#define wxStaticCast(obj, className) \
342 wx_const_cast(className *, wx_static_cast(const 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 and CodeWarrior get overloaded delete that matches new
378#if (defined(__VISUALC__) && (__VISUALC__ >= 1200)) || \
379 (defined(__MWERKS__) && (__MWERKS__ >= 0x2400))
380 #define _WX_WANT_DELETE_VOID_WXCHAR_INT
381#endif
382
383// Now see who (if anyone) gets the array memory operators
384#if wxUSE_ARRAY_MEMORY_OPERATORS
385
386 // Everyone except Visual C++ (cause problems for VC++ - crashes)
387 #if !defined(__VISUALC__)
388 #define _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
389 #endif
390
391 // Everyone except Visual C++ (cause problems for VC++ - crashes)
392 #if !defined(__VISUALC__)
393 #define _WX_WANT_ARRAY_DELETE_VOID
394 #endif
395
396 // Only CodeWarrior 6 or higher
397 #if defined(__MWERKS__) && (__MWERKS__ >= 0x2400)
398 #define _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
399 #endif
400
401#endif // wxUSE_ARRAY_MEMORY_OPERATORS
402
403#endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING
404
405// ----------------------------------------------------------------------------
406// wxObjectRefData: ref counted data meant to be stored in wxObject
407// ----------------------------------------------------------------------------
408
409class WXDLLIMPEXP_BASE wxObjectRefData
410{
411 friend class WXDLLIMPEXP_FWD_BASE wxObject;
412
413public:
414 wxObjectRefData() : m_count(1) { }
415
416 int GetRefCount() const { return m_count; }
417
418 void IncRef() { m_count++; }
419 void DecRef();
420
421protected:
422 // this object should never be destroyed directly but only as a
423 // result of a DecRef() call:
424 virtual ~wxObjectRefData() { }
425
426private:
427 // our refcount:
428 int m_count;
429};
430
431// ----------------------------------------------------------------------------
432// wxObjectDataPtr: helper class to avoid memleaks because of missing calls
433// to wxObjectRefData::DecRef
434// ----------------------------------------------------------------------------
435
436template <class T>
437class wxObjectDataPtr
438{
439public:
440 typedef T element_type;
441
442 wxEXPLICIT wxObjectDataPtr(T *ptr = NULL) : m_ptr(ptr) {}
443
444 // copy ctor
445 wxObjectDataPtr(const wxObjectDataPtr<T> &tocopy)
446 : m_ptr(tocopy.m_ptr)
447 {
448 if (m_ptr)
449 m_ptr->IncRef();
450 }
451
452 ~wxObjectDataPtr()
453 {
454 if (m_ptr)
455 m_ptr->DecRef();
456 }
457
458 T *get() const { return m_ptr; }
459 T *operator->() const { return get(); }
460
461 void reset(T *ptr)
462 {
463 if (m_ptr)
464 m_ptr->DecRef();
465 m_ptr = ptr;
466 }
467
468 wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy)
469 {
470 if (m_ptr)
471 m_ptr->DecRef();
472 m_ptr = tocopy.m_ptr;
473 if (m_ptr)
474 m_ptr->IncRef();
475 return *this;
476 }
477
478 wxObjectDataPtr& operator=(T *ptr)
479 {
480 if (m_ptr)
481 m_ptr->DecRef();
482 m_ptr = ptr;
483 if (m_ptr)
484 m_ptr->IncRef();
485 return *this;
486 }
487
488private:
489 T *m_ptr;
490};
491
492// ----------------------------------------------------------------------------
493// wxObject: the root class of wxWidgets object hierarchy
494// ----------------------------------------------------------------------------
495
496class WXDLLIMPEXP_BASE wxObject
497{
498 DECLARE_ABSTRACT_CLASS(wxObject)
499
500public:
501 wxObject() { m_refData = NULL; }
502 virtual ~wxObject() { UnRef(); }
503
504 wxObject(const wxObject& other)
505 {
506 m_refData = other.m_refData;
507 if (m_refData)
508 m_refData->m_count++;
509 }
510
511 wxObject& operator=(const wxObject& other)
512 {
513 if ( this != &other )
514 {
515 Ref(other);
516 }
517 return *this;
518 }
519
520 bool IsKindOf(wxClassInfo *info) const;
521
522
523 // Turn on the correct set of new and delete operators
524
525#ifdef _WX_WANT_NEW_SIZET_WXCHAR_INT
526 void *operator new ( size_t size, const wxChar *fileName = NULL, int lineNum = 0 );
527#endif
528
529#ifdef _WX_WANT_DELETE_VOID
530 void operator delete ( void * buf );
531#endif
532
533#ifdef _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET
534 void operator delete ( void *buf, const char *_fname, size_t _line );
535#endif
536
537#ifdef _WX_WANT_DELETE_VOID_WXCHAR_INT
538 void operator delete ( void *buf, const wxChar*, int );
539#endif
540
541#ifdef _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT
542 void *operator new[] ( size_t size, const wxChar *fileName = NULL, int lineNum = 0 );
543#endif
544
545#ifdef _WX_WANT_ARRAY_DELETE_VOID
546 void operator delete[] ( void *buf );
547#endif
548
549#ifdef _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT
550 void operator delete[] (void* buf, const wxChar*, int );
551#endif
552
553 // ref counted data handling methods
554
555 // get/set
556 wxObjectRefData *GetRefData() const { return m_refData; }
557 void SetRefData(wxObjectRefData *data) { m_refData = data; }
558
559 // make a 'clone' of the object
560 void Ref(const wxObject& clone);
561
562 // destroy a reference
563 void UnRef();
564
565 // Make sure this object has only one reference
566 void UnShare() { AllocExclusive(); }
567
568 // check if this object references the same data as the other one
569 bool IsSameAs(const wxObject& o) const { return m_refData == o.m_refData; }
570
571protected:
572 // ensure that our data is not shared with anybody else: if we have no
573 // data, it is created using CreateRefData() below, if we have shared data
574 // it is copied using CloneRefData(), otherwise nothing is done
575 void AllocExclusive();
576
577 // both methods must be implemented if AllocExclusive() is used, not pure
578 // virtual only because of the backwards compatibility reasons
579
580 // create a new m_refData
581 virtual wxObjectRefData *CreateRefData() const;
582
583 // create a new m_refData initialized with the given one
584 virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
585
586 wxObjectRefData *m_refData;
587};
588
589inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo)
590{
591 return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : NULL;
592}
593
594#if wxUSE_EXTENDED_RTTI
595class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
596{
597 friend class WXDLLIMPEXP_FWD_BASE wxDynamicClassInfo ;
598public:
599 // instantiates this object with an instance of its superclass
600 wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
601 virtual ~wxDynamicObject();
602
603 void SetProperty (const wxChar *propertyName, const wxxVariant &value);
604 wxxVariant GetProperty (const wxChar *propertyName) const ;
605
606 // get the runtime identity of this object
607 wxClassInfo *GetClassInfo() const
608 {
609#ifdef _MSC_VER
610 return (wxClassInfo*) m_classInfo;
611#else
612 wxDynamicClassInfo *nonconst = wx_const_cast(wxDynamicClassInfo *, m_classInfo);
613 return wx_static_cast(wxClassInfo *, nonconst);
614#endif
615 }
616
617 wxObject* GetSuperClassInstance() const
618 {
619 return m_superClassInstance ;
620 }
621private :
622 // removes an existing runtime-property
623 void RemoveProperty( const wxChar *propertyName ) ;
624
625 // renames an existing runtime-property
626 void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ;
627
628 wxObject *m_superClassInstance ;
629 const wxDynamicClassInfo *m_classInfo;
630 struct wxDynamicObjectInternal;
631 wxDynamicObjectInternal *m_data;
632};
633#endif
634
635// ----------------------------------------------------------------------------
636// more debugging macros
637// ----------------------------------------------------------------------------
638
639// Redefine new to be the debugging version. This doesn't work with all
640// compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish
641// to use the debugging version.
642
643#ifdef __WXDEBUG__
644 #define WXDEBUG_NEW new(__TFILE__,__LINE__)
645
646 #if wxUSE_DEBUG_NEW_ALWAYS
647 #if wxUSE_GLOBAL_MEMORY_OPERATORS
648 #define new WXDEBUG_NEW
649 #elif defined(__VISUALC__)
650 // Including this file redefines new and allows leak reports to
651 // contain line numbers
652 #include "wx/msw/msvcrt.h"
653 #endif
654 #endif // wxUSE_DEBUG_NEW_ALWAYS
655#else // !__WXDEBUG__
656 #define WXDEBUG_NEW new
657#endif // __WXDEBUG__/!__WXDEBUG__
658
659#endif // _WX_OBJECTH__
wxWidgets (Impactor)