X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..19c4d91638c2546630c4427e39c02f5380a8bb87:/include/wx/object.h?ds=sidebyside diff --git a/include/wx/object.h b/include/wx/object.h index be4a7bbc3f..e24fc89e1c 100644 --- a/include/wx/object.h +++ b/include/wx/object.h @@ -5,7 +5,7 @@ // Modified by: Ron Lee // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) 1997 Julian Smart and Markus Holzem +// Copyright: (c) 1997 Julian Smart // (c) 2001 Ron Lee // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -13,42 +13,64 @@ #ifndef _WX_OBJECTH__ #define _WX_OBJECTH__ -#if defined(__GNUG__) && !defined(__APPLE__) -#pragma interface "object.h" -#endif - // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- -#include "wx/defs.h" #include "wx/memory.h" -class WXDLLEXPORT wxObject; +class WXDLLIMPEXP_FWD_BASE wxObject; +class WXDLLIMPEXP_FWD_BASE wxString; -#if wxUSE_DYNAMIC_CLASSES +#ifndef wxUSE_EXTENDED_RTTI +#define wxUSE_EXTENDED_RTTI 0 +#endif + +#define DECLARE_CLASS_INFO_ITERATORS() \ + class WXDLLIMPEXP_BASE const_iterator \ + { \ + typedef wxHashTable_Node Node; \ + public: \ + typedef const wxClassInfo* value_type; \ + typedef const value_type& const_reference; \ + typedef const_iterator itor; \ + typedef value_type* ptr_type; \ + \ + Node* m_node; \ + wxHashTable* m_table; \ + public: \ + typedef const_reference reference_type; \ + typedef ptr_type pointer_type; \ + \ + const_iterator(Node* node, wxHashTable* table) \ + : m_node(node), m_table(table) { } \ + const_iterator() : m_node(NULL), m_table(NULL) { } \ + value_type operator*() const; \ + itor& operator++(); \ + const itor operator++(int); \ + bool operator!=(const itor& it) const \ + { return it.m_node != m_node; } \ + bool operator==(const itor& it) const \ + { return it.m_node == m_node; } \ + }; \ + \ + static const_iterator begin_classinfo(); \ + static const_iterator end_classinfo(); + +#if wxUSE_EXTENDED_RTTI +#include "wx/xti.h" +#else // ---------------------------------------------------------------------------- // conditional compilation // ---------------------------------------------------------------------------- -// this shouldn't be needed any longer as does it but it -// doesn't hurt neither -#ifdef GetClassName -#undef GetClassName -#endif -#ifdef GetClassInfo -#undef GetClassInfo -#endif - -class WXDLLEXPORT wxClassInfo; -class WXDLLEXPORT wxHashTable; -class WXDLLEXPORT wxObjectRefData; - -#if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT) - #include "wx/ioswrap.h" -#endif - +class WXDLLIMPEXP_FWD_BASE wxClassInfo; +class WXDLLIMPEXP_FWD_BASE wxHashTable; +class WXDLLIMPEXP_FWD_BASE wxObject; +class WXDLLIMPEXP_FWD_BASE wxPluginLibrary; +class WXDLLIMPEXP_FWD_BASE wxObjectRefData; +class WXDLLIMPEXP_FWD_BASE wxHashTable_Node; // ---------------------------------------------------------------------------- // wxClassInfo @@ -56,39 +78,47 @@ class WXDLLEXPORT wxObjectRefData; typedef wxObject *(*wxObjectConstructorFn)(void); -class WXDLLEXPORT wxClassInfo +class WXDLLIMPEXP_BASE wxClassInfo { + friend class WXDLLIMPEXP_FWD_BASE wxObject; + friend WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name); public: wxClassInfo( const wxChar *className, - const wxChar *baseName1, - const wxChar *baseName2, + const wxClassInfo *baseInfo1, + const wxClassInfo *baseInfo2, int size, wxObjectConstructorFn ctor ) : m_className(className) - , m_baseClassName1(baseName1) - , m_baseClassName2(baseName2) , m_objectSize(size) , m_objectConstructor(ctor) - , m_baseInfo1(0) - , m_baseInfo2(0) + , m_baseInfo1(baseInfo1) + , m_baseInfo2(baseInfo2) , m_next(sm_first) - { sm_first = this; } + { + sm_first = this; + Register(); + } ~wxClassInfo(); - wxObject *CreateObject() { return m_objectConstructor ? (*m_objectConstructor)() : 0; } + wxObject *CreateObject() const + { return m_objectConstructor ? (*m_objectConstructor)() : 0; } + bool IsDynamic() const { return (NULL != m_objectConstructor); } const wxChar *GetClassName() const { return m_className; } - const wxChar *GetBaseClassName1() const { return m_baseClassName1; } - const wxChar *GetBaseClassName2() const { return m_baseClassName2; } + const wxChar *GetBaseClassName1() const + { return m_baseInfo1 ? m_baseInfo1->GetClassName() : NULL; } + const wxChar *GetBaseClassName2() const + { return m_baseInfo2 ? m_baseInfo2->GetClassName() : NULL; } const wxClassInfo *GetBaseClass1() const { return m_baseInfo1; } const wxClassInfo *GetBaseClass2() const { return m_baseInfo2; } int GetSize() const { return m_objectSize; } - wxObjectConstructorFn GetConstructor() const { return m_objectConstructor; } + wxObjectConstructorFn GetConstructor() const + { return m_objectConstructor; } static const wxClassInfo *GetFirst() { return sm_first; } const wxClassInfo *GetNext() const { return m_next; } - static wxClassInfo *FindClass(const wxChar *className); + static wxClassInfo *FindClass(const wxString& className); // Climb upwards through inheritance hierarchy. // Dual inheritance is catered for. @@ -101,22 +131,13 @@ public: ( m_baseInfo2 && m_baseInfo2->IsKindOf(info) ) ); } - // Initializes parent pointers and hash table for fast searching. - - static void InitializeClasses(); - - // Cleans up hash table used for fast searching. - - static void CleanUpClasses(); - -public: + DECLARE_CLASS_INFO_ITERATORS() +private: const wxChar *m_className; - const wxChar *m_baseClassName1; - const wxChar *m_baseClassName2; int m_objectSize; wxObjectConstructorFn m_objectConstructor; - // Pointers to base wxClassInfos: set in InitializeClasses + // Pointers to base wxClassInfos const wxClassInfo *m_baseInfo1; const wxClassInfo *m_baseInfo2; @@ -127,53 +148,75 @@ public: static wxClassInfo *sm_first; wxClassInfo *m_next; - // FIXME: this should be private (currently used directly by way too - // many clients) static wxHashTable *sm_classTable; -private: - // InitializeClasses() helper - static wxClassInfo *GetBaseByName(const wxChar *name); +protected: + // registers the class + void Register(); + void Unregister(); DECLARE_NO_COPY_CLASS(wxClassInfo) }; -WXDLLEXPORT wxObject *wxCreateDynamicObject(const wxChar *name); +WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name); // ---------------------------------------------------------------------------- // Dynamic class macros // ---------------------------------------------------------------------------- -#define DECLARE_DYNAMIC_CLASS(name) \ - public: \ - static wxClassInfo sm_class##name; \ - virtual wxClassInfo *GetClassInfo() const \ - { return &name::sm_class##name; } +#define DECLARE_ABSTRACT_CLASS(name) \ + public: \ + static wxClassInfo ms_classInfo; \ + virtual wxClassInfo *GetClassInfo() const; + +#define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \ + DECLARE_NO_ASSIGN_CLASS(name) \ + DECLARE_DYNAMIC_CLASS(name) + +#define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \ + DECLARE_NO_COPY_CLASS(name) \ + DECLARE_DYNAMIC_CLASS(name) + +#define DECLARE_DYNAMIC_CLASS(name) \ + DECLARE_ABSTRACT_CLASS(name) \ + static wxObject* wxCreateObject(); -#define DECLARE_ABSTRACT_CLASS(name) DECLARE_DYNAMIC_CLASS(name) #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name) + +// common part of the macros below +#define wxIMPLEMENT_CLASS_COMMON(name, basename, baseclsinfo2, func) \ + wxClassInfo name::ms_classInfo(wxT(#name), \ + &basename::ms_classInfo, \ + baseclsinfo2, \ + (int) sizeof(name), \ + (wxObjectConstructorFn) func); \ + \ + wxClassInfo *name::GetClassInfo() const \ + { return &name::ms_classInfo; } + +#define wxIMPLEMENT_CLASS_COMMON1(name, basename, func) \ + wxIMPLEMENT_CLASS_COMMON(name, basename, NULL, func) + +#define wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, func) \ + wxIMPLEMENT_CLASS_COMMON(name, basename1, &basename2::ms_classInfo, func) + // ----------------------------------- // for concrete classes // ----------------------------------- // Single inheritance with one base class - -#define IMPLEMENT_DYNAMIC_CLASS(name, basename) \ - wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name() \ - { return new name; } \ - wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename), \ - 0, (int) sizeof(name), \ - (wxObjectConstructorFn) wxConstructorFor##name); +#define IMPLEMENT_DYNAMIC_CLASS(name, basename) \ + wxIMPLEMENT_CLASS_COMMON1(name, basename, name::wxCreateObject) \ + wxObject* name::wxCreateObject() \ + { return new name; } // Multiple inheritance with two base classes - -#define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \ - wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name() \ - { return new name; } \ - wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename1), \ - wxT(#basename2), (int) sizeof(name), \ - (wxObjectConstructorFn) wxConstructorFor##name); +#define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \ + wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, \ + name::wxCreateObject) \ + wxObject* name::wxCreateObject() \ + { return new name; } // ----------------------------------- // for abstract classes @@ -181,20 +224,20 @@ WXDLLEXPORT wxObject *wxCreateDynamicObject(const wxChar *name); // Single inheritance with one base class -#define IMPLEMENT_ABSTRACT_CLASS(name, basename) \ - wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename), \ - 0, (int) sizeof(name), (wxObjectConstructorFn) 0); +#define IMPLEMENT_ABSTRACT_CLASS(name, basename) \ + wxIMPLEMENT_CLASS_COMMON1(name, basename, NULL) // Multiple inheritance with two base classes -#define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \ - wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename1), \ - wxT(#basename2), (int) sizeof(name), \ - (wxObjectConstructorFn) 0); +#define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \ + wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, NULL) #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2 +#endif // !wxUSE_EXTENDED_RTTI + + // ----------------------------------- // for pluggable classes // ----------------------------------- @@ -262,82 +305,44 @@ name##PluginSentinel m_pluginsentinel; #define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2) \ IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2) +#define CLASSINFO(name) (&name::ms_classInfo) -#define CLASSINFO(name) (&name::sm_class##name) - -#else // !wxUSE_DYNAMIC_CLASSES - - // No dynamic class system: so stub out the macros - -#define DECLARE_DYNAMIC_CLASS(name) -#define DECLARE_ABSTRACT_CLASS(name) -#define DECLARE_CLASS(name) -#define IMPLEMENT_DYNAMIC_CLASS(name, basename) -#define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) -#define IMPLEMENT_ABSTRACT_CLASS(name, basename) -#define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) -#define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS -#define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2 - -#define DECLARE_PLUGGABLE_CLASS(name) -#define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name) -#define IMPLEMENT_PLUGGABLE_CLASS(name, basename) -#define IMPLEMENT_PLUGGABLE_CLASS2(name, basename1, basename2) -#define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS(name, basename) -#define IMPLEMENT_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2) - -#define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) -#define DECLARE_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, usergoo) -#define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS(name, basename) -#define IMPLEMENT_USER_EXPORTED_PLUGGABLE_CLASS2(name, basename1, basename2) -#define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS(name, basename) -#define IMPLEMENT_USER_EXPORTED_ABSTRACT_PLUGGABLE_CLASS2(name, basename1, basename2) - -#endif // wxUSE_DYNAMIC_CLASSES - - -#define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::sm_class##className) +#define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::ms_classInfo) // Just seems a bit nicer-looking (pretend it's not a macro) -#define wxIsKindOf(obj, className) obj->IsKindOf(&className::sm_class##className) +#define wxIsKindOf(obj, className) obj->IsKindOf(&className::ms_classInfo) -// to be replaced by dynamic_cast<> in the future +// this cast does some more checks at compile time as it uses static_cast +// internally +// +// note that it still has different semantics from dynamic_cast<> and so can't +// be replaced by it as long as there are any compilers not supporting it #define wxDynamicCast(obj, className) \ - ((className *) wxCheckDynamicCast((wxObject*)(obj), &className::sm_class##className)) + ((className *) wxCheckDynamicCast( \ + wx_const_cast(wxObject *, wx_static_cast(const wxObject *, \ + wx_const_cast(className *, wx_static_cast(const className *, obj)))), \ + &className::ms_classInfo)) // The 'this' pointer is always true, so use this version // to cast the this pointer and avoid compiler warnings. #define wxDynamicCastThis(className) \ - (IsKindOf(&className::sm_class##className) ? (className *)(this) : (className *)0) - -#define wxConstCast(obj, className) ((className *)(obj)) - + (IsKindOf(&className::ms_classInfo) ? (className *)(this) : (className *)0) #ifdef __WXDEBUG__ -inline void wxCheckCast(void *ptr) +inline void* wxCheckCast(void *ptr) { wxASSERT_MSG( ptr, _T("wxStaticCast() used incorrectly") ); + return ptr; } #define wxStaticCast(obj, className) \ - (wxCheckCast(wxDynamicCast(obj, className)), ((className *)(obj))) + ((className *)wxCheckCast(wxDynamicCast(obj, className))) #else // !__WXDEBUG__ -#define wxStaticCast(obj, className) ((className *)(obj)) +#define wxStaticCast(obj, className) \ + wx_const_cast(className *, wx_static_cast(const className *, obj)) #endif // __WXDEBUG__ - -// for some reason Borland seems to need this include. -#if wxUSE_STD_IOSTREAM \ - && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT) \ - && defined(__BORLANDC__) - #if wxUSE_IOSTREAMH - #include - #else - #include - #endif -#endif // wxUSE_IOSTREAMH - // ---------------------------------------------------------------------------- // set up memory debugging macros // ---------------------------------------------------------------------------- @@ -369,8 +374,9 @@ inline void wxCheckCast(void *ptr) #define _WX_WANT_DELETE_VOID_CONSTCHAR_SIZET #endif -// Only VC++ 6.0 and CodeWarrior compilers get overloaded delete that matches new -#if ( defined(__VISUALC__) && (__VISUALC__ >= 1200) ) || (defined(__MWERKS__) && (__MWERKS__ >= 0x2400)) +// Only VC++ 6 and CodeWarrior get overloaded delete that matches new +#if (defined(__VISUALC__) && (__VISUALC__ >= 1200)) || \ + (defined(__MWERKS__) && (__MWERKS__ >= 0x2400)) #define _WX_WANT_DELETE_VOID_WXCHAR_INT #endif @@ -394,35 +400,119 @@ inline void wxCheckCast(void *ptr) #endif // wxUSE_ARRAY_MEMORY_OPERATORS -#endif // WXDEBUG && wxUSE_MEMORY_TRACING +#endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING +// ---------------------------------------------------------------------------- +// wxObjectRefData: ref counted data meant to be stored in wxObject +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_BASE wxObjectRefData +{ + friend class WXDLLIMPEXP_FWD_BASE wxObject; + +public: + wxObjectRefData() : m_count(1) { } + + int GetRefCount() const { return m_count; } + + void IncRef() { m_count++; } + void DecRef(); + +protected: + // this object should never be destroyed directly but only as a + // result of a DecRef() call: + virtual ~wxObjectRefData() { } + +private: + // our refcount: + int m_count; +}; // ---------------------------------------------------------------------------- -// wxObject: the root class of wxWindows object hierarchy +// wxObjectDataPtr: helper class to avoid memleaks because of missing calls +// to wxObjectRefData::DecRef // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxObject +template +class wxObjectDataPtr { - DECLARE_ABSTRACT_CLASS(wxObject) +public: + typedef T element_type; + + wxEXPLICIT wxObjectDataPtr(T *ptr = NULL) : m_ptr(ptr) {} + + // copy ctor + wxObjectDataPtr(const wxObjectDataPtr &tocopy) + : m_ptr(tocopy.m_ptr) + { + if (m_ptr) + m_ptr->IncRef(); + } + + ~wxObjectDataPtr() + { + if (m_ptr) + m_ptr->DecRef(); + } + + T *get() const { return m_ptr; } + T *operator->() const { return get(); } + + void reset(T *ptr) + { + if (m_ptr) + m_ptr->DecRef(); + m_ptr = ptr; + } + + wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy) + { + if (m_ptr) + m_ptr->DecRef(); + m_ptr = tocopy.m_ptr; + if (m_ptr) + m_ptr->IncRef(); + return *this; + } + + wxObjectDataPtr& operator=(T *ptr) + { + if (m_ptr) + m_ptr->DecRef(); + m_ptr = ptr; + if (m_ptr) + m_ptr->IncRef(); + return *this; + } private: - void InitFrom(const wxObject& other); - + T *m_ptr; +}; + +// ---------------------------------------------------------------------------- +// wxObject: the root class of wxWidgets object hierarchy +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_BASE wxObject +{ + DECLARE_ABSTRACT_CLASS(wxObject) + public: wxObject() { m_refData = NULL; } virtual ~wxObject() { UnRef(); } - + wxObject(const wxObject& other) - { - InitFrom(other); - } - + { + m_refData = other.m_refData; + if (m_refData) + m_refData->m_count++; + } + wxObject& operator=(const wxObject& other) { if ( this != &other ) { - UnRef(); - InitFrom(other); + Ref(other); } return *this; } @@ -460,11 +550,6 @@ public: void operator delete[] (void* buf, const wxChar*, int ); #endif - -#if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT) - virtual void Dump(wxSTD ostream& str); -#endif - // ref counted data handling methods // get/set @@ -477,14 +562,20 @@ public: // destroy a reference void UnRef(); + // Make sure this object has only one reference + void UnShare() { AllocExclusive(); } + + // check if this object references the same data as the other one + bool IsSameAs(const wxObject& o) const { return m_refData == o.m_refData; } + protected: // ensure that our data is not shared with anybody else: if we have no // data, it is created using CreateRefData() below, if we have shared data // it is copied using CloneRefData(), otherwise nothing is done void AllocExclusive(); - // both methods must be implemented if Unshare() is used, not pure virtual - // only because of the backwards compatibility reasons + // both methods must be implemented if AllocExclusive() is used, not pure + // virtual only because of the backwards compatibility reasons // create a new m_refData virtual wxObjectRefData *CreateRefData() const; @@ -495,49 +586,74 @@ protected: wxObjectRefData *m_refData; }; -// ---------------------------------------------------------------------------- -// wxObjectRefData: ref counted data meant to be stored in wxObject -// ---------------------------------------------------------------------------- - -class WXDLLEXPORT wxObjectRefData +inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo) { - friend class WXDLLEXPORT wxObject; + return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : NULL; +} +#if wxUSE_EXTENDED_RTTI +class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject +{ + friend class WXDLLIMPEXP_FWD_BASE wxDynamicClassInfo ; public: - wxObjectRefData() : m_count(1) { } - virtual ~wxObjectRefData() { } + // instantiates this object with an instance of its superclass + wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ; + virtual ~wxDynamicObject(); - int GetRefCount() const { return m_count; } + void SetProperty (const wxChar *propertyName, const wxxVariant &value); + wxxVariant GetProperty (const wxChar *propertyName) const ; -private: - int m_count; -}; + // get the runtime identity of this object + wxClassInfo *GetClassInfo() const + { +#ifdef _MSC_VER + return (wxClassInfo*) m_classInfo; +#else + wxDynamicClassInfo *nonconst = wx_const_cast(wxDynamicClassInfo *, m_classInfo); + return wx_static_cast(wxClassInfo *, nonconst); +#endif + } + wxObject* GetSuperClassInstance() const + { + return m_superClassInstance ; + } +private : + // removes an existing runtime-property + void RemoveProperty( const wxChar *propertyName ) ; -inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo) -{ - return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : NULL; -} + // renames an existing runtime-property + void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ; + + wxObject *m_superClassInstance ; + const wxDynamicClassInfo *m_classInfo; + struct wxDynamicObjectInternal; + wxDynamicObjectInternal *m_data; +}; +#endif // ---------------------------------------------------------------------------- // more debugging macros // ---------------------------------------------------------------------------- -#ifdef __WXDEBUG__ - #ifndef WXDEBUG_NEW - #define WXDEBUG_NEW new(__TFILE__,__LINE__) - #endif -#else // !__WXDEBUG__ - #define WXDEBUG_NEW new -#endif - // Redefine new to be the debugging version. This doesn't work with all // compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish // to use the debugging version. -#if defined(__WXDEBUG__) && wxUSE_GLOBAL_MEMORY_OPERATORS && wxUSE_DEBUG_NEW_ALWAYS - #define new new(__TFILE__,__LINE__) -#endif - -#endif // _WX_OBJECTH__ +#ifdef __WXDEBUG__ + #define WXDEBUG_NEW new(__TFILE__,__LINE__) + + #if wxUSE_DEBUG_NEW_ALWAYS + #if wxUSE_GLOBAL_MEMORY_OPERATORS + #define new WXDEBUG_NEW + #elif defined(__VISUALC__) + // Including this file redefines new and allows leak reports to + // contain line numbers + #include "wx/msw/msvcrt.h" + #endif + #endif // wxUSE_DEBUG_NEW_ALWAYS +#else // !__WXDEBUG__ + #define WXDEBUG_NEW new +#endif // __WXDEBUG__/!__WXDEBUG__ +#endif // _WX_OBJECTH__