X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/371a5b4e62eb415107e045588f614fa49e866e78..31478355f8348d7dfb1c647919b62b224acfa8a0:/include/wx/object.h diff --git a/include/wx/object.h b/include/wx/object.h index b3380450ca..23f2359656 100644 --- a/include/wx/object.h +++ b/include/wx/object.h @@ -24,10 +24,18 @@ #include "wx/defs.h" #include "wx/memory.h" -class WXDLLEXPORT wxObject; +class WXDLLIMPEXP_BASE wxObject; #if wxUSE_DYNAMIC_CLASSES +#ifndef wxUSE_EXTENDED_RTTI +#define wxUSE_EXTENDED_RTTI 0 +#endif + +#if wxUSE_EXTENDED_RTTI +#include "wx/xti.h" +#else + // ---------------------------------------------------------------------------- // conditional compilation // ---------------------------------------------------------------------------- @@ -41,9 +49,9 @@ class WXDLLEXPORT wxObject; #undef GetClassInfo #endif -class WXDLLEXPORT wxClassInfo; -class WXDLLEXPORT wxHashTable; -class WXDLLEXPORT wxObjectRefData; +class WXDLLIMPEXP_BASE wxClassInfo; +class WXDLLIMPEXP_BASE wxHashTable; +class WXDLLIMPEXP_BASE wxObjectRefData; // ---------------------------------------------------------------------------- // wxClassInfo @@ -51,31 +59,32 @@ class WXDLLEXPORT wxObjectRefData; typedef wxObject *(*wxObjectConstructorFn)(void); -class WXDLLEXPORT wxClassInfo +class WXDLLIMPEXP_BASE wxClassInfo { 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; } 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->GetClassName(); } + const wxChar *GetBaseClassName2() const { return m_baseInfo2->GetClassName(); } const wxClassInfo *GetBaseClass1() const { return m_baseInfo1; } const wxClassInfo *GetBaseClass2() const { return m_baseInfo2; } int GetSize() const { return m_objectSize; } @@ -96,18 +105,16 @@ 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(); - +#ifdef WXWIN_COMPATIBILITY_2_4 + // Initializes parent pointers and hash table for fast searching. + wxDEPRECATED( static void InitializeClasses() ); + // Cleans up hash table used for fast searching. + wxDEPRECATED( static void CleanUpClasses() ); +#endif + static void CleanUp(); + public: const wxChar *m_className; - const wxChar *m_baseClassName1; - const wxChar *m_baseClassName2; int m_objectSize; wxObjectConstructorFn m_objectConstructor; @@ -131,9 +138,19 @@ private: static wxClassInfo *GetBaseByName(const wxChar *name); DECLARE_NO_COPY_CLASS(wxClassInfo) + +protected: + // registers the class + void Register(); + void Unregister(); }; -WXDLLEXPORT wxObject *wxCreateDynamicObject(const wxChar *name); +WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name); + +#ifdef WXWIN_COMPATIBILITY_2_4 +inline void wxClassInfo::InitializeClasses() {} +inline void wxClassInfo::CleanUpClasses() {} +#endif // ---------------------------------------------------------------------------- // Dynamic class macros @@ -145,6 +162,14 @@ WXDLLEXPORT wxObject *wxCreateDynamicObject(const wxChar *name); virtual wxClassInfo *GetClassInfo() const \ { return &name::sm_class##name; } +#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_ABSTRACT_CLASS(name) DECLARE_DYNAMIC_CLASS(name) #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name) @@ -155,18 +180,21 @@ WXDLLEXPORT wxObject *wxCreateDynamicObject(const wxChar *name); // Single inheritance with one base class #define IMPLEMENT_DYNAMIC_CLASS(name, basename) \ - wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name() \ + wxObject* wxConstructorFor##name() \ { return new name; } \ - wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename), \ - 0, (int) sizeof(name), \ + wxClassInfo name::sm_class##name(wxT(#name), \ + &basename::sm_class##basename, NULL, \ + (int) sizeof(name), \ (wxObjectConstructorFn) wxConstructorFor##name); // Multiple inheritance with two base classes #define IMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \ - wxObject* WXDLLEXPORT_CTORFN wxConstructorFor##name() \ + wxObject* wxConstructorFor##name() \ { return new name; } \ - wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename1), \ + wxClassInfo name::sm_class##name(wxT(#name), \ + &basename1::sm_class##basename1, \ + &basename2::sm_class##basename2, \ wxT(#basename2), (int) sizeof(name), \ (wxObjectConstructorFn) wxConstructorFor##name); @@ -177,19 +205,25 @@ 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); + wxClassInfo name::sm_class##name(wxT(#name), \ + &basename::sm_class##basename, 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), wxT(#basename1), \ - wxT(#basename2), (int) sizeof(name), \ + wxClassInfo name::sm_class##name(wxT(#name), \ + &basename1::sm_class##basename1, \ + &basename2::sm_class##basename2, \ + (int) sizeof(name), \ (wxObjectConstructorFn) 0); #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2 +#endif // !wxUSE_EXTENDED_RTTI + + // ----------------------------------- // for pluggable classes // ----------------------------------- @@ -257,7 +291,6 @@ 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) #else // !wxUSE_DYNAMIC_CLASSES @@ -290,7 +323,6 @@ name##PluginSentinel m_pluginsentinel; #endif // wxUSE_DYNAMIC_CLASSES - #define wxIS_KIND_OF(obj, className) obj->IsKindOf(&className::sm_class##className) // Just seems a bit nicer-looking (pretend it's not a macro) @@ -392,22 +424,22 @@ inline void wxCheckCast(void *ptr) // wxObject: the root class of wxWindows object hierarchy // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxObject +class WXDLLIMPEXP_BASE wxObject { DECLARE_ABSTRACT_CLASS(wxObject) private: void InitFrom(const wxObject& other); - + public: wxObject() { m_refData = NULL; } virtual ~wxObject() { UnRef(); } - + wxObject(const wxObject& other) { InitFrom(other); } - + wxObject& operator=(const wxObject& other) { if ( this != &other ) @@ -490,9 +522,9 @@ protected: // wxObjectRefData: ref counted data meant to be stored in wxObject // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxObjectRefData +class WXDLLIMPEXP_BASE wxObjectRefData { - friend class WXDLLEXPORT wxObject; + friend class WXDLLIMPEXP_BASE wxObject; public: wxObjectRefData() : m_count(1) { }