X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12028905135250524409f1e7b9bfa9c55e5ce16b..7c72311fe19b9451446e5f97bf7f8ee7535227a5:/include/wx/object.h diff --git a/include/wx/object.h b/include/wx/object.h index 7b954025e5..84e258463a 100644 --- a/include/wx/object.h +++ b/include/wx/object.h @@ -73,7 +73,7 @@ public: , m_baseInfo1(baseInfo1) , m_baseInfo2(baseInfo2) , m_next(sm_first) - { + { sm_first = this; Register(); } @@ -83,8 +83,10 @@ public: wxObject *CreateObject() { return m_objectConstructor ? (*m_objectConstructor)() : 0; } const wxChar *GetClassName() const { return m_className; } - const wxChar *GetBaseClassName1() const { return m_baseInfo1->GetClassName(); } - const wxChar *GetBaseClassName2() const { return m_baseInfo2->GetClassName(); } + 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; } @@ -105,14 +107,14 @@ public: ( m_baseInfo2 && m_baseInfo2->IsKindOf(info) ) ); } -#ifdef WXWIN_COMPATIBILITY_2_4 +#if WXWIN_COMPATIBILITY_2_4 // Initializes parent pointers and hash table for fast searching. - wxDEPRECATED( static void InitializeClasses() ); + wxDEPRECATED( static void InitializeClasses() ); // Cleans up hash table used for fast searching. - wxDEPRECATED( static void CleanUpClasses() ); + wxDEPRECATED( static void CleanUpClasses() ); #endif static void CleanUp(); - + public: const wxChar *m_className; int m_objectSize; @@ -138,8 +140,8 @@ private: static wxClassInfo *GetBaseByName(const wxChar *name); DECLARE_NO_COPY_CLASS(wxClassInfo) - -protected: + +protected: // registers the class void Register(); void Unregister(); @@ -147,7 +149,7 @@ protected: WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name); -#ifdef WXWIN_COMPATIBILITY_2_4 +#if WXWIN_COMPATIBILITY_2_4 inline void wxClassInfo::InitializeClasses() {} inline void wxClassInfo::CleanUpClasses() {} #endif @@ -158,9 +160,10 @@ inline void wxClassInfo::CleanUpClasses() {} #define DECLARE_DYNAMIC_CLASS(name) \ public: \ - static wxClassInfo sm_class##name; \ + static wxClassInfo ms_classInfo; \ + static wxObject* wxCreateObject(); \ virtual wxClassInfo *GetClassInfo() const \ - { return &name::sm_class##name; } + { return &name::ms_classInfo; } #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \ DECLARE_NO_ASSIGN_CLASS(name) \ @@ -180,23 +183,23 @@ inline void wxClassInfo::CleanUpClasses() {} // Single inheritance with one base class #define IMPLEMENT_DYNAMIC_CLASS(name, basename) \ - wxObject* wxConstructorFor##name() \ + wxObject* name::wxCreateObject() \ { return new name; } \ - wxClassInfo name::sm_class##name(wxT(#name), \ - &basename::sm_class##basename, NULL, \ + wxClassInfo name::ms_classInfo(wxT(#name), \ + &basename::ms_classInfo, NULL, \ (int) sizeof(name), \ - (wxObjectConstructorFn) wxConstructorFor##name); + (wxObjectConstructorFn) name::wxCreateObject); // Multiple inheritance with two base classes #define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \ - wxObject* wxConstructorFor##name() \ + wxObject* name::wxCreateObject() \ { return new name; } \ - wxClassInfo name::sm_class##name(wxT(#name), \ - &basename1::sm_class##basename1, \ - &basename2::sm_class##basename2, \ + wxClassInfo name::ms_classInfo(wxT(#name), \ + &basename1::ms_classInfo, \ + &basename2::ms_classInfo, \ wxT(#basename2), (int) sizeof(name), \ - (wxObjectConstructorFn) wxConstructorFor##name); + (wxObjectConstructorFn) name::wxCreateObject); // ----------------------------------- // for abstract classes @@ -205,16 +208,16 @@ inline void wxClassInfo::CleanUpClasses() {} // Single inheritance with one base class #define IMPLEMENT_ABSTRACT_CLASS(name, basename) \ - wxClassInfo name::sm_class##name(wxT(#name), \ - &basename::sm_class##basename, NULL, \ + wxClassInfo name::ms_classInfo(wxT(#name), \ + &basename::ms_classInfo, NULL, \ (int) sizeof(name), (wxObjectConstructorFn) 0); // Multiple inheritance with two base classes #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \ - wxClassInfo name::sm_class##name(wxT(#name), \ - &basename1::sm_class##basename1, \ - &basename2::sm_class##basename2, \ + wxClassInfo name::ms_classInfo(wxT(#name), \ + &basename1::ms_classInfo, \ + &basename2::ms_classInfo, \ (int) sizeof(name), \ (wxObjectConstructorFn) 0); @@ -291,7 +294,7 @@ 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::sm_class##name) +#define CLASSINFO(name) (&name::ms_classInfo) #else // !wxUSE_DYNAMIC_CLASSES @@ -323,34 +326,31 @@ name##PluginSentinel m_pluginsentinel; #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 #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) - -#ifdef HAVE_CONST_CAST -#define wxConstCast(obj, className) const_cast(obj) -#else -#define wxConstCast(obj, className) ((className *)(obj)) -#endif - + (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)) @@ -415,13 +415,8 @@ inline void wxCheckCast(void *ptr) #endif // WXDEBUG && wxUSE_MEMORY_TRACING -#if wxUSE_STD_IOSTREAM && (defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT) -// needed by wxObject::Dump -#include "wx/iosfwrap.h" -#endif - // ---------------------------------------------------------------------------- -// wxObject: the root class of wxWindows object hierarchy +// wxObject: the root class of wxWidgets object hierarchy // ---------------------------------------------------------------------------- class WXDLLIMPEXP_BASE wxObject @@ -483,11 +478,6 @@ 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 @@ -542,6 +532,46 @@ inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo) return obj && obj->GetClassInfo()->IsKindOf(classInfo) ? obj : NULL; } +#if wxUSE_EXTENDED_RTTI +class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject +{ + friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ; +public: + // instantiates this object with an instance of its superclass + wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ; + ~wxDynamicObject(); + + void SetProperty (const wxChar *propertyName, const wxxVariant &value); + wxxVariant GetProperty (const wxChar *propertyName) const ; + + // get the runtime identity of this object + wxClassInfo *GetClassInfo() const + { +#ifdef _MSC_VER + return (wxClassInfo*) m_classInfo; +#else + return wx_const_cast(wxClassInfo *, m_classInfo); +#endif + } + + wxObject* GetSuperClassInstance() const + { + return m_superClassInstance ; + } +private : + // removes an existing runtime-property + void RemoveProperty( const wxChar *propertyName ) ; + + // 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 // ----------------------------------------------------------------------------