X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..39987096b3aa3e1bec4f69a5793780f7ea2dd914:/src/common/object.cpp diff --git a/src/common/object.cpp b/src/common/object.cpp index 622569f308..4cb6e34b0f 100644 --- a/src/common/object.cpp +++ b/src/common/object.cpp @@ -10,10 +10,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "object.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -56,17 +52,17 @@ const wxClassInfo* wxObject::ms_classParents[] = { NULL } ; { return &data.wxTEMPLATED_MEMBER_CALL(Get , wxObject) ; } wxxVariant wxObjectToVariantConverterwxObject ( wxObject *data ) { return wxxVariant( dynamic_cast (data) ) ; } - wxClassInfo wxObject::ms_classInfo(ms_classParents , wxT("") , wxT("wxObject"), + wxClassInfo wxObject::ms_classInfo(ms_classParents , wxEmptyString , wxT("wxObject"), (int) sizeof(wxObject), \ (wxObjectConstructorFn) 0 , - (wxPropertyInfo*) NULL,(wxHandlerInfo*) NULL,0 , 0 , - 0 , wxVariantOfPtrToObjectConverterwxObject , wxVariantToObjectConverterwxObject , wxObjectToVariantConverterwxObject); + (wxPropertyInfo*) NULL,(wxHandlerInfo*) NULL,0 , 0 , + 0 , wxVariantOfPtrToObjectConverterwxObject , wxVariantToObjectConverterwxObject , wxObjectToVariantConverterwxObject); template<> void wxStringReadValue(const wxString & , wxObject * & ){assert(0) ;} template<> void wxStringWriteValue(wxString & , wxObject* const & ){assert(0) ;} template<> void wxStringReadValue(const wxString & , wxObject & ){assert(0) ;} template<> void wxStringWriteValue(wxString & , wxObject const & ){assert(0) ;} - wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &wxObject::ms_classInfo , NULL , NULL , typeid(wxObject*).name() ) ; - wxClassTypeInfo s_typeInfowxObject(wxT_OBJECT , &wxObject::ms_classInfo , NULL , NULL , typeid(wxObject).name() ) ; + wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &wxObject::ms_classInfo , NULL , NULL , typeid(wxObject*).name() ) ; + wxClassTypeInfo s_typeInfowxObject(wxT_OBJECT , &wxObject::ms_classInfo , NULL , NULL , typeid(wxObject).name() ) ; #else wxClassInfo wxObject::ms_classInfo( wxT("wxObject"), 0, 0, (int) sizeof(wxObject), @@ -81,10 +77,23 @@ wxClassInfo wxObject::ms_classInfo( wxT("wxObject"), 0, 0, wxClassInfo* wxClassInfo::sm_first = NULL; wxHashTable* wxClassInfo::sm_classTable = NULL; -// These are here so we can avoid 'always true/false' warnings -// by referring to these instead of TRUE/FALSE -const bool wxTrue = TRUE; -const bool wxFalse = FALSE; +// when using XTI, this method is already implemented inline inside +// DECLARE_DYNAMIC_CLASS but otherwise we intentionally make this function +// non-inline because this allows us to have a non-inline virtual function in +// all wx classes and this solves linking problems for HP-UX native toolchain +// and possibly others (we could make dtor non-inline as well but it's more +// useful to keep it inline than this function) +#if !wxUSE_EXTENDED_RTTI + +wxClassInfo *wxObject::GetClassInfo() const +{ + return &wxObject::ms_classInfo; +} + +#endif // wxUSE_EXTENDED_RTTI + +// this variable exists only so that we can avoid 'always true/false' warnings +const bool wxFalse = false; // Is this object a kind of (a subclass of) 'info'? // E.g. is wxWindow a kind of wxObject? @@ -93,18 +102,18 @@ const bool wxFalse = FALSE; bool wxObject::IsKindOf(wxClassInfo *info) const { wxClassInfo *thisInfo = GetClassInfo(); - return (thisInfo) ? thisInfo->IsKindOf(info) : FALSE ; + return (thisInfo) ? thisInfo->IsKindOf(info) : false ; } #if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING && defined( new ) - #undef new + #undef new #endif #ifdef _WX_WANT_NEW_SIZET_WXCHAR_INT void *wxObject::operator new ( size_t size, const wxChar *fileName, int lineNum ) { - return wxDebugAlloc(size, (wxChar*) fileName, lineNum, TRUE); + return wxDebugAlloc(size, (wxChar*) fileName, lineNum, true); } #endif @@ -132,21 +141,21 @@ void wxObject::operator delete ( void *buf, const wxChar *WXUNUSED(fileName), in #ifdef _WX_WANT_ARRAY_NEW_SIZET_WXCHAR_INT void *wxObject::operator new[] ( size_t size, const wxChar* fileName, int lineNum ) { - return wxDebugAlloc(size, (wxChar*) fileName, lineNum, TRUE, TRUE); + return wxDebugAlloc(size, (wxChar*) fileName, lineNum, true, true); } #endif #ifdef _WX_WANT_ARRAY_DELETE_VOID void wxObject::operator delete[] ( void *buf ) { - wxDebugFree(buf, TRUE); + wxDebugFree(buf, true); } #endif #ifdef _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT void wxObject::operator delete[] (void * buf, const wxChar* WXUNUSED(fileName), int WXUNUSED(lineNum) ) { - wxDebugFree(buf, TRUE); + wxDebugFree(buf, true); } #endif @@ -178,7 +187,7 @@ wxClassInfo::~wxClassInfo() info = info->m_next; } } - Unregister(); + Unregister(); } wxClassInfo *wxClassInfo::FindClass(const wxChar *className) @@ -199,15 +208,6 @@ wxClassInfo *wxClassInfo::FindClass(const wxChar *className) } } -void wxClassInfo::CleanUp() -{ - if ( sm_classTable ) - { - delete sm_classTable; - sm_classTable = NULL; - } -} - void wxClassInfo::Register() { if ( !sm_classTable ) @@ -215,14 +215,19 @@ void wxClassInfo::Register() sm_classTable = new wxHashTable(wxKEY_STRING); } - // using IMPLEMENT_DYNAMIC_CLASS() macro twice (which may happen if you - // link any object module twice mistakenly) will break this function - // because it will enter an infinite loop and eventually die with "out of - // memory" - as this is quite hard to detect if you're unaware of this, - // try to do some checks here + // Using IMPLEMENT_DYNAMIC_CLASS() macro twice (which may happen if you + // link any object module twice mistakenly, or link twice against wx shared + // library) will break this function because it will enter an infinite loop + // and eventually die with "out of memory" - as this is quite hard to + // detect if you're unaware of this, try to do some checks here. wxASSERT_MSG( sm_classTable->Get(m_className) == NULL, - _T("class already in RTTI table - have you used IMPLEMENT_DYNAMIC_CLASS() twice (may be by linking some object module(s) twice)?") ); - + wxString::Format + ( + _T("Class \"%s\" already in RTTI table - have you used IMPLEMENT_DYNAMIC_CLASS() multiple times or linked some object file twice)?"), + m_className + ) + ); + sm_classTable->Put(m_className, (wxObject *)this); } @@ -269,15 +274,6 @@ wxObject *wxCreateDynamicObject(const wxChar *name) // wxObject // ---------------------------------------------------------------------------- -// Initialize ref data from another object (needed for copy constructor and -// assignment operator) -void wxObject::InitFrom(const wxObject& other) -{ - m_refData = other.m_refData; - if ( m_refData ) - m_refData->m_count++; -} - void wxObject::Ref(const wxObject& clone) { #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT @@ -305,7 +301,7 @@ void wxObject::UnRef() { wxASSERT_MSG( m_refData->m_count > 0, _T("invalid ref data count") ); - if ( !--m_refData->m_count ) + if ( --m_refData->m_count == 0 ) delete m_refData; m_refData = NULL; }