+class WXDLLIMPEXP_FWD_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxString;
+
+#ifndef wxUSE_EXTENDED_RTTI
+#define wxUSE_EXTENDED_RTTI 0
+#endif
+
+#define wxDECLARE_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
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_FWD_BASE wxClassInfo;
+class WXDLLIMPEXP_FWD_BASE wxHashTable;
+class WXDLLIMPEXP_FWD_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxPluginLibrary;
+class WXDLLIMPEXP_FWD_BASE wxHashTable_Node;
+
+// ----------------------------------------------------------------------------
+// wxClassInfo
+// ----------------------------------------------------------------------------
+
+typedef wxObject *(*wxObjectConstructorFn)(void);
+
+class WXDLLIMPEXP_BASE wxClassInfo
+{
+ friend class WXDLLIMPEXP_FWD_BASE wxObject;
+ friend WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
+public:
+ wxClassInfo( const wxChar *className,
+ const wxClassInfo *baseInfo1,
+ const wxClassInfo *baseInfo2,
+ int size,
+ wxObjectConstructorFn ctor )
+ : m_className(className)
+ , m_objectSize(size)
+ , m_objectConstructor(ctor)
+ , m_baseInfo1(baseInfo1)
+ , m_baseInfo2(baseInfo2)
+ , m_next(sm_first)
+ {
+ sm_first = this;
+ Register();
+ }
+
+ ~wxClassInfo();
+
+ 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_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; }
+ static const wxClassInfo *GetFirst() { return sm_first; }
+ const wxClassInfo *GetNext() const { return m_next; }
+ static wxClassInfo *FindClass(const wxString& className);
+
+ // Climb upwards through inheritance hierarchy.
+ // Dual inheritance is catered for.
+
+ bool IsKindOf(const wxClassInfo *info) const
+ {
+ return info != 0 &&
+ ( info == this ||
+ ( m_baseInfo1 && m_baseInfo1->IsKindOf(info) ) ||
+ ( m_baseInfo2 && m_baseInfo2->IsKindOf(info) ) );
+ }
+
+ wxDECLARE_CLASS_INFO_ITERATORS();
+
+private:
+ const wxChar *m_className;
+ int m_objectSize;
+ wxObjectConstructorFn m_objectConstructor;
+
+ // Pointers to base wxClassInfos
+
+ const wxClassInfo *m_baseInfo1;
+ const wxClassInfo *m_baseInfo2;
+
+ // class info object live in a linked list:
+ // pointers to its head and the next element in it
+
+ static wxClassInfo *sm_first;
+ wxClassInfo *m_next;
+
+ static wxHashTable *sm_classTable;
+
+protected:
+ // registers the class
+ void Register();
+ void Unregister();
+
+ wxDECLARE_NO_COPY_CLASS(wxClassInfo);
+};
+
+WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
+
+// ----------------------------------------------------------------------------
+// Dynamic class macros
+// ----------------------------------------------------------------------------
+
+#define wxDECLARE_ABSTRACT_CLASS(name) \
+ public: \
+ static wxClassInfo ms_classInfo; \
+ virtual wxClassInfo *GetClassInfo() const
+
+#define wxDECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
+ wxDECLARE_NO_ASSIGN_CLASS(name); \
+ wxDECLARE_DYNAMIC_CLASS(name)
+
+#define wxDECLARE_DYNAMIC_CLASS_NO_COPY(name) \
+ wxDECLARE_NO_COPY_CLASS(name); \
+ wxDECLARE_DYNAMIC_CLASS(name)
+
+#define wxDECLARE_DYNAMIC_CLASS(name) \
+ wxDECLARE_ABSTRACT_CLASS(name); \
+ static wxObject* wxCreateObject()
+
+#define wxDECLARE_CLASS(name) \
+ wxDECLARE_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), \
+ 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 wxIMPLEMENT_DYNAMIC_CLASS(name, basename) \
+ wxIMPLEMENT_CLASS_COMMON1(name, basename, name::wxCreateObject) \
+ wxObject* name::wxCreateObject() \
+ { return new name; }
+
+ // Multiple inheritance with two base classes
+#define wxIMPLEMENT_DYNAMIC_CLASS2(name, basename1, basename2) \
+ wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, \
+ name::wxCreateObject) \
+ wxObject* name::wxCreateObject() \
+ { return new name; }
+
+// -----------------------------------
+// for abstract classes
+// -----------------------------------
+
+ // Single inheritance with one base class
+#define wxIMPLEMENT_ABSTRACT_CLASS(name, basename) \
+ wxIMPLEMENT_CLASS_COMMON1(name, basename, NULL)
+
+ // Multiple inheritance with two base classes
+#define wxIMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
+ wxIMPLEMENT_CLASS_COMMON2(name, basename1, basename2, NULL)
+
+#define wxIMPLEMENT_CLASS(name, basename) \
+ wxIMPLEMENT_ABSTRACT_CLASS(name, basename)
+
+#define wxIMPLEMENT_CLASS2(name, basename1, basename2) \
+ IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2)
+
+#endif // !wxUSE_EXTENDED_RTTI
+
+
+// -----------------------------------
+// for pluggable classes
+// -----------------------------------
+
+ // NOTE: this should probably be the very first statement
+ // in the class declaration so wxPluginSentinel is
+ // the first member initialised and the last destroyed.
+
+// _DECLARE_DL_SENTINEL(name) wxPluginSentinel m_pluginsentinel;
+
+#if wxUSE_NESTED_CLASSES
+
+#define _DECLARE_DL_SENTINEL(name, exportdecl) \
+class exportdecl name##PluginSentinel { \
+private: \
+ static const wxString sm_className; \
+public: \
+ name##PluginSentinel(); \
+ ~name##PluginSentinel(); \
+}; \
+name##PluginSentinel m_pluginsentinel
+
+#define _IMPLEMENT_DL_SENTINEL(name) \
+ const wxString name::name##PluginSentinel::sm_className(#name); \
+ name::name##PluginSentinel::name##PluginSentinel() { \
+ wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name); \
+ if( e != 0 ) { e->RefObj(); } \
+ } \
+ name::name##PluginSentinel::~name##PluginSentinel() { \
+ wxPluginLibrary *e = (wxPluginLibrary*) wxPluginLibrary::ms_classes.Get(#name); \
+ if( e != 0 ) { e->UnrefObj(); } \
+ }
+#else
+
+#define _DECLARE_DL_SENTINEL(name)
+#define _IMPLEMENT_DL_SENTINEL(name)
+
+#endif // wxUSE_NESTED_CLASSES
projects / wxWidgets.git / blobdiff