X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aeec2045cf0fd285e12546dc4eceb9440c3dec51..aadbdd1699e512735a6e63798530192b1f9cb09b:/include/wx/xti.h diff --git a/include/wx/xti.h b/include/wx/xti.h index 04187f5519..ba8183a93a 100644 --- a/include/wx/xti.h +++ b/include/wx/xti.h @@ -2,7 +2,7 @@ // Name: wx/xti.h // Purpose: runtime metadata information (extended class info) // Author: Stefan Csomor -// Modified by: +// Modified by: Francesco Montorsi // Created: 27/07/03 // RCS-ID: $Id$ // Copyright: (c) 1997 Julian Smart @@ -13,10 +13,6 @@ #ifndef _WX_XTIH__ #define _WX_XTIH__ -#if defined(__GNUG__) && !defined(__APPLE__) -#pragma interface "xti.h" -#endif - // We want to support properties, event sources and events sinks through // explicit declarations, using templates and specialization to make the // effort as painless as possible. @@ -24,11 +20,11 @@ // This means we have the following domains : // // - Type Information for categorizing built in types as well as custom types -// this includes information about enums, their values and names -// - Type safe value storage : a kind of wxVariant, called right now wxxVariant -// which will be merged with wxVariant +// this includes information about enums, their values and names +// - Type safe value storage : a kind of wxVariant, called right now wxAny +// which will be merged with wxVariant // - Property Information and Property Accessors providing access to a class' -// values and exposed event delegates +// values and exposed event delegates // - Information about event handlers // - extended Class Information for accessing all these @@ -37,1163 +33,437 @@ // ---------------------------------------------------------------------------- #include "wx/defs.h" -#include "wx/memory.h" -#include "wx/set.h" -#include "wx/string.h" -#include "wx/arrstr.h" - -class WXDLLIMPEXP_BASE wxObject; -class WXDLLIMPEXP_BASE wxClassInfo; -class WXDLLIMPEXP_BASE wxHashTable; -class WXDLLIMPEXP_BASE wxObjectRefData; -class WXDLLIMPEXP_BASE wxEvent; - -typedef void (wxObject::*wxObjectEventFunction)(wxEvent&); - -// ---------------------------------------------------------------------------- -// Enum Support -// -// In the header files there would no change from pure c++ code, in the -// implementation, an enum would have -// to be enumerated eg : -// -// WX_BEGIN_ENUM( wxFlavor ) -// WX_ENUM_MEMBER( Vanilla ) -// WX_ENUM_MEMBER( Chocolate ) -// WX_ENUM_MEMBER( Strawberry ) -// WX_END_ENUM( wxFlavor ) -// ---------------------------------------------------------------------------- - -struct WXDLLIMPEXP_BASE wxEnumMemberData -{ - const wxChar* m_name; - int m_value; -}; - -class WXDLLIMPEXP_BASE wxEnumData -{ -public : - wxEnumData( wxEnumMemberData* data ) ; - - // returns true if the member has been found and sets the int value - // pointed to accordingly (if ptr != null ) - // if not found returns false, value left unchanged - bool HasEnumMemberValue( const wxChar *name , int *value = NULL ) ; - - // returns the value of the member, if not found in debug mode an - // assert is issued, in release 0 is returned - int GetEnumMemberValue(const wxChar *name ); - - // returns the name of the enum member having the passed in value - // returns an emtpy string if not found - const wxChar *GetEnumMemberName(int value); - - // returns the number of members in this enum - int GetEnumCount() { return m_count ; } - - // returns the value of the nth member - int GetEnumMemberValueByIndex( int n ) ; - // returns the value of the nth member - const wxChar *GetEnumMemberNameByIndex( int n ) ; -private : - wxEnumMemberData *m_members; - int m_count ; -}; - -#define WX_BEGIN_ENUM( e ) \ - wxEnumMemberData s_enumDataMembers##e[] = { - -#define WX_ENUM_MEMBER( v ) { #v, v } , - -#define WX_END_ENUM( e ) { NULL , 0 } } ; \ - wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \ - wxEnumData *wxGetEnumData(e) { return &s_enumData##e ; } \ - template<> const wxTypeInfo* wxGetTypeInfo( e * ){ static wxEnumTypeInfo s_typeInfo(wxT_ENUM , &s_enumData##e) ; return &s_typeInfo ; } \ - template<> void wxStringReadValue(const wxString& s , e &data ) \ - { \ - data = (e) s_enumData##e.GetEnumMemberValue(s) ; \ - } \ - template<> void wxStringWriteValue(wxString &s , const e &data ) \ - { \ - s = s_enumData##e.GetEnumMemberName((int)data) ; \ - } - -// ---------------------------------------------------------------------------- -// Set Support -// -// in the header : -// -// enum wxFlavor -// { -// Vanilla, -// Chocolate, -// Strawberry, -// }; -// -// typedef wxSet wxCoupe ; -// -// in the implementation file : -// -// WX_BEGIN_ENUM( wxFlavor ) -// WX_ENUM_MEMBER( Vanilla ) -// WX_ENUM_MEMBER( Chocolate ) -// WX_ENUM_MEMBER( Strawberry ) -// WX_END_ENUM( wxFlavor ) -// -// WX_IMPLEMENT_SET_STREAMING( wxCoupe , wxFlavor ) -// -// implementation note : no partial specialization for streaming, but a delegation to a -// different class -// -// ---------------------------------------------------------------------------- +#if wxUSE_EXTENDED_RTTI -// in order to remove dependancy on string tokenizer -void wxSetStringToArray( const wxString &s , wxArrayString &array ) ; +class WXDLLIMPEXP_FWD_BASE wxAny; +class WXDLLIMPEXP_FWD_BASE wxAnyList; +class WXDLLIMPEXP_FWD_BASE wxObject; +class WXDLLIMPEXP_FWD_BASE wxString; +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; +class WXDLLIMPEXP_FWD_BASE wxHashTable_Node; -template -void wxSetFromString(const wxString &s , wxSet &data ) -{ - wxEnumData* edata = wxGetEnumData((e) 0) ; - data.Clear() ; +class WXDLLIMPEXP_FWD_BASE wxStringToAnyHashMap; +class WXDLLIMPEXP_FWD_BASE wxPropertyInfoMap; +class WXDLLIMPEXP_FWD_BASE wxPropertyAccessor; +class WXDLLIMPEXP_FWD_BASE wxObjectAllocatorAndCreator; +class WXDLLIMPEXP_FWD_BASE wxObjectAllocator; - wxArrayString array ; - wxSetStringToArray( s , array ) ; - wxString flag; - for ( int i = 0 ; i < array.Count() ; ++i ) - { - flag = array[i] ; - int ivalue ; - if ( edata->HasEnumMemberValue( flag , &ivalue ) ) - { - data.Set( (e) ivalue ) ; - } - } -} -template -void wxSetToString( wxString &s , const wxSet &data ) -{ - wxEnumData* edata = wxGetEnumData((e) 0) ; - int count = edata->GetEnumCount() ; - int i ; - s.Clear() ; - for ( i = 0 ; i < count ; i++ ) - { - e value = (e) edata->GetEnumMemberValueByIndex(i) ; - if ( data.Contains( value ) ) - { - // this could also be done by the templated calls - if ( !s.IsEmpty() ) - s +="|" ; - s += edata->GetEnumMemberNameByIndex(i) ; - } - } -} - -// if the wxSet specialization above does not work for all compilers, add this to the WX_IMPLEMENT_SET_STREAMING macro -// template<> const wxTypeInfo* wxGetTypeInfo( SetName * ){ static wxEnumTypeInfo s_typeInfo(wxT_SET , &s_enumData##e) ; return &s_typeInfo ; } - -#define WX_IMPLEMENT_SET_STREAMING(SetName,e) \ - template<> void wxStringReadValue(const wxString &s , wxSet &data ) \ - { \ - wxSetFromString( s , data ) ; \ - } \ - template<> void wxStringWriteValue( wxString &s , const wxSet &data ) \ - { \ - wxSetToString( s , data ) ; \ - } \ +#define wx_dynamic_cast(t, x) dynamic_cast(x) +#include "wx/xtitypes.h" +#include "wx/xtihandler.h" // ---------------------------------------------------------------------------- -// Type Information +// wxClassInfo // ---------------------------------------------------------------------------- -enum wxTypeKind +class WXDLLIMPEXP_BASE wxObjectFunctor { - wxT_VOID = 0, // unknown type - wxT_BOOL, - wxT_CHAR, - wxT_UCHAR, - wxT_INT, - wxT_UINT, - wxT_LONG, - wxT_ULONG, - wxT_FLOAT, - wxT_DOUBLE, - wxT_STRING, // must be wxString - wxT_SET, // must be wxSet<> template - wxT_ENUM, - wxT_OBJECT, // must be a component (pointer !!!) - wxT_CUSTOM, // user defined type (e.g. wxPoint) - wxT_DELEGATE , // for connecting against an event source - wxT_LAST_TYPE_KIND // sentinel for bad data, asserts, debugging -}; +public: + virtual ~wxObjectFunctor(); -class WXDLLIMPEXP_BASE wxTypeInfo -{ -public : - wxTypeInfo() : m_kind( wxT_VOID) {} - virtual ~wxTypeInfo() {} - wxTypeKind GetKind() const { return m_kind ; } -protected : - wxTypeKind m_kind ; + // Invoke the actual event handler: + virtual void operator()(const wxObject *) = 0; }; -class WXDLLIMPEXP_BASE wxBuiltInTypeInfo : public wxTypeInfo -{ -public : - wxBuiltInTypeInfo( wxTypeKind kind ) { wxASSERT_MSG( kind < wxT_SET , wxT("Illegal Kind for Base Type") ) ; m_kind = kind ;} -} ; - -class WXDLLIMPEXP_BASE wxCustomTypeInfo : public wxTypeInfo -{ -public : - wxCustomTypeInfo( const wxChar *typeName ) - { m_kind = wxT_CUSTOM ; m_typeName = typeName ;} - const wxChar *GetTypeName() const { return m_typeName ; } -private : - const wxChar *m_typeName; // Kind == wxT_CUSTOM -} ; - -class WXDLLIMPEXP_BASE wxEnumTypeInfo : public wxTypeInfo -{ -public : - wxEnumTypeInfo( wxTypeKind kind , wxEnumData* enumInfo ) - { wxASSERT_MSG( kind == wxT_ENUM || kind == wxT_SET , wxT("Illegal Kind for Enum Type")) ; m_kind = kind ; m_enumInfo = enumInfo ;} - const wxEnumData* GetEnumData() const { return m_enumInfo ; } -private : - wxEnumData *m_enumInfo; // Kind == wxT_ENUM or Kind == wxT_SET -} ; - -class WXDLLIMPEXP_BASE wxClassTypeInfo : public wxTypeInfo -{ -public : - wxClassTypeInfo( wxClassInfo* classInfo ) - { m_kind = wxT_OBJECT ; m_classInfo = classInfo ;} - const wxClassInfo *GetClassInfo() const { return m_classInfo ; } -private : - wxClassInfo *m_classInfo; // Kind == wxT_OBJECT - could be NULL -} ; - -// a delegate is an exposed event source +class WXDLLIMPEXP_FWD_BASE wxPropertyInfo; +class WXDLLIMPEXP_FWD_BASE wxHandlerInfo; -class WXDLLIMPEXP_BASE wxDelegateTypeInfo : public wxTypeInfo -{ -public : - wxDelegateTypeInfo( int eventType , wxClassInfo* eventClass ) - { m_kind = wxT_DELEGATE ; m_eventClass = eventClass ; m_eventType = eventType ;} - const wxClassInfo *GetEventClass() const { assert( m_kind == wxT_DELEGATE ) ; return m_eventClass ; } - int GetEventType() const { return m_eventType ; } -private : - const wxClassInfo *m_eventClass; // (extended will merge into classinfo) - int m_eventType ; -} ; - -template const wxTypeInfo* wxGetTypeInfo( T * ) ; - -template const wxTypeInfo* wxGetTypeInfo( wxSet * ) -{ - static wxEnumTypeInfo s_typeInfo(wxT_SET , wxGetEnumData((T) 0) ) ; return &s_typeInfo ; -} - -// this macro is for usage with custom, non-object derived classes and structs, wxPoint is such a custom type - -#define WX_CUSTOM_TYPE_INFO( e ) \ - template<> const wxTypeInfo* wxGetTypeInfo( e * ){ static wxCustomTypeInfo s_typeInfo(#e) ; return &s_typeInfo ; } \ - -// ---------------------------------------------------------------------------- -// value streaming -// -// streaming is defined for xml constructs right now, the aim is to make this -// pluggable in the future -// ---------------------------------------------------------------------------- - -// convenience function (avoids including xml headers in users code) - -class wxXmlNode ; -void wxXmlAddContentToNode( wxXmlNode* node , const wxString& data ) ; -wxString wxXmlGetContentFromNode( wxXmlNode *node ) ; +typedef wxObject *(*wxObjectConstructorFn)(void); +typedef wxPropertyInfo *(*wxPropertyInfoFn)(void); +typedef wxHandlerInfo *(*wxHandlerInfoFn)(void); +typedef void (*wxVariantToObjectConverter)( const wxAny &data, wxObjectFunctor* fn ); +typedef wxObject* (*wxVariantToObjectPtrConverter) ( const wxAny& data); +typedef wxAny (*wxObjectToVariantConverter)( wxObject* ); -// templated streaming, every type must have their specialization for these methods +WXDLLIMPEXP_BASE wxString wxAnyGetAsString( const wxAny& data); +WXDLLIMPEXP_BASE const wxObject* wxAnyGetAsObjectPtr( const wxAny& data); -template -void wxStringReadValue( const wxString &s , T &data ) ; +class WXDLLIMPEXP_BASE wxObjectWriter; +class WXDLLIMPEXP_BASE wxObjectWriterCallback; -template -void wxStringWriteValue( wxString &s , const T &data) ; +typedef bool (*wxObjectStreamingCallback) ( const wxObject *, wxObjectWriter *, \ + wxObjectWriterCallback *, const wxStringToAnyHashMap & ); -// for simple types this default implementation is ok, composited structures will have to -// loop through their properties -template -void wxXmlReadValue( wxXmlNode *node , T &data ) -{ - wxStringReadValue( wxXmlGetContentFromNode( node ) , data ) ; -} -template -void wxXmlWriteValue( wxXmlNode *node , const T &data) +class WXDLLIMPEXP_BASE wxClassInfo { - wxString s ; - wxStringWriteValue( s, data ) ; - wxXmlAddContentToNode( node ,s ) ; -} + friend class WXDLLIMPEXP_BASE wxPropertyInfo; + friend class WXDLLIMPEXP_BASE wxHandlerInfo; + friend wxObject *wxCreateDynamicObject(const wxString& name); -// ---------------------------------------------------------------------------- -// wxxVariant as typesafe data holder -// ---------------------------------------------------------------------------- - -class WXDLLIMPEXP_BASE wxxVariantData -{ public: - virtual ~wxxVariantData() {} - - // return a heap allocated duplicate - virtual wxxVariantData* Clone() const = 0 ; - - // returns the type info of the contentc - virtual const wxTypeInfo* GetTypeInfo() const = 0 ; - - // write the value into an xml node - virtual void Write( wxXmlNode* node ) const = 0 ; - - // read the value from the xml node - virtual void Read( wxXmlNode* node ) = 0 ; - - // write the value into a string - virtual void Write( wxString &s ) const = 0 ; - - // read the value from a string - virtual void Read( const wxString &s) = 0 ; -} ; - -template class WXDLLIMPEXP_BASE wxxVariantDataT : public wxxVariantData -{ -public: - wxxVariantDataT(T d) : m_data(d) {} - virtual ~wxxVariantDataT() {} - - // get a copy of the stored data - T Get() const { return m_data; } - - // set the data - void Set(T d) { m_data = d; } - - // return a heap allocated duplicate - virtual wxxVariantData* Clone() const { return new wxxVariantDataT( Get() ) ; } - - // returns the type info of the contentc - virtual const wxTypeInfo* GetTypeInfo() const { return wxGetTypeInfo( (T*) NULL ) ; } - - // write the value into an xml node - virtual void Write( wxXmlNode* node ) const { wxXmlWriteValue( node , m_data ) ; } - - // read the value from the xml node - virtual void Read( wxXmlNode* node ) { wxXmlReadValue( node , m_data ) ; } - - // write the value into a string - virtual void Write( wxString &s ) const { wxStringWriteValue( s , m_data ) ; } - - // read the value from a string - virtual void Read( const wxString &s) { wxStringReadValue( s , m_data ) ; } - -private: - T m_data; -}; - -class WXDLLIMPEXP_BASE wxxVariant -{ -public : - wxxVariant() { m_data = NULL ; } - wxxVariant( wxxVariantData* data , const wxString& name = wxT("") ) : m_data(data) , m_name(name) {} - wxxVariant( const wxxVariant &d ) { if ( d.m_data ) m_data = d.m_data->Clone() ; else m_data = NULL ; m_name = d.m_name ; } - - template wxxVariant( T data , const wxString& name = wxT("") ) : - m_data(new wxxVariantDataT(data) ), m_name(name) {} - ~wxxVariant() { delete m_data ; } - - // get a copy of the stored data - template T Get() const - { - wxxVariantDataT *dataptr = dynamic_cast*> (m_data) ; - wxASSERT_MSG( dataptr , "Cast not possible" ) ; - return dataptr->Get() ; - } - - // stores the data - template void Set(T data) const - { - delete m_data ; - m_data = new wxxVariantDataT(data) ; - } - - wxxVariant& operator=(const wxxVariant &d) - { - m_data = d.m_data->Clone() ; - m_name = d.m_name ; - return *this ; - } - - // gets the stored data casted to a wxObject* , returning NULL if cast is not possible - wxObject* GetAsObject() const ; - - // write the value into an xml node - void Write( wxXmlNode* node ) const { m_data->Write( node ) ; } - - // read the value from the xml node - void Read( wxXmlNode* node ) { m_data->Read( node ) ; } - - // write the value into a string - void Write( wxString &s ) const { m_data->Write( s ) ; } - - // read the value from a string - void Read( const wxString &s) { m_data->Read( s ) ; } - - // returns this value as string - wxString GetAsString() const - { - wxString s ; - Write( s ) ; - return s ; - } - - void SetFromString( const wxString &s) - { - Read( s ) ; - } -private : - wxxVariantData* m_data ; - wxString m_name ; -} ; - -// ---------------------------------------------------------------------------- -// Property Support -// -// wxPropertyInfo is used to inquire of the property by name. It doesn't -// provide access to the property, only information about it. If you -// want access, look at wxPropertyAccessor. -// ---------------------------------------------------------------------------- - -class WXDLLIMPEXP_BASE wxPropertyAccessor -{ -public : - class SetByRef ; - class SetAndGetByRef ; - class GetByRef ; - virtual void SetProperty(wxObject *object, const wxxVariant &value) const = 0 ; - virtual wxxVariant GetProperty(wxObject *object) const = 0 ; - virtual bool HasSetter() const = 0 ; - virtual bool HasGetter() const = 0 ; - const wxChar * GetGetterName() const { return m_setterName ; } - const wxChar * GetSetterName() const { return m_getterName ; } - virtual wxxVariant ReadValue( wxXmlNode* node ) const = 0 ; - virtual void WriteValue( wxXmlNode* node , wxObject *o ) const = 0 ; - virtual wxxVariant ReadValue( const wxString &value ) const = 0 ; - virtual void WriteValue( wxString& value , wxObject *o ) const = 0 ; -protected : - const wxChar *m_setterName ; - const wxChar *m_getterName ; -}; - -template -void wxXmlReadValue( wxXmlNode *node , T &data ) ; - -template -void wxXmlWriteValue( wxXmlNode *node , const T &data) ; + wxClassInfo(const wxClassInfo **_Parents, + const wxChar *_UnitName, + const wxChar *_ClassName, + int size, + wxObjectConstructorFn ctor, + wxPropertyInfoFn _Props, + wxHandlerInfoFn _Handlers, + wxObjectAllocatorAndCreator* _Constructor, + const wxChar ** _ConstructorProperties, + const int _ConstructorPropertiesCount, + wxVariantToObjectPtrConverter _PtrConverter1, + wxVariantToObjectConverter _Converter2, + wxObjectToVariantConverter _Converter3, + wxObjectStreamingCallback _streamingCallback = NULL) : + m_className(_ClassName), + m_objectSize(size), + m_objectConstructor(ctor), + m_next(sm_first), + m_firstPropertyFn(_Props), + m_firstHandlerFn(_Handlers), + m_firstProperty(NULL), + m_firstHandler(NULL), + m_firstInited(false), + m_parents(_Parents), + m_unitName(_UnitName), + m_constructor(_Constructor), + m_constructorProperties(_ConstructorProperties), + m_constructorPropertiesCount(_ConstructorPropertiesCount), + m_variantOfPtrToObjectConverter(_PtrConverter1), + m_variantToObjectConverter(_Converter2), + m_objectToVariantConverter(_Converter3), + m_streamingCallback(_streamingCallback) + { + sm_first = this; + Register(); + } -template -class WXDLLIMPEXP_BASE wxPropertyAccessorT : public wxPropertyAccessor -{ -public: + wxClassInfo(const wxChar *_UnitName, const wxChar *_ClassName, + const wxClassInfo **_Parents) : + m_className(_ClassName), + m_objectSize(0), + m_objectConstructor(NULL), + m_next(sm_first), + m_firstPropertyFn(NULL), + m_firstHandlerFn(NULL), + m_firstProperty(NULL), + m_firstHandler(NULL), + m_firstInited(true), + m_parents(_Parents), + m_unitName(_UnitName), + m_constructor(NULL), + m_constructorProperties(NULL), + m_constructorPropertiesCount(0), + m_variantOfPtrToObjectConverter(NULL), + m_variantToObjectConverter(NULL), + m_objectToVariantConverter(NULL), + m_streamingCallback(NULL) + { + sm_first = this; + Register(); + } - typedef void (Klass::*setter_t)(T value); - typedef void (Klass::*setter_ref_t)(const T& value); - typedef T (Klass::*getter_t)() const; - typedef const T& (Klass::*getter_ref_t)() const; + // ctor compatible with old RTTI system + wxClassInfo(const wxChar *_ClassName, + const wxClassInfo *_Parent1, + const wxClassInfo *_Parent2, + int size, + wxObjectConstructorFn ctor) : + m_className(_ClassName), + m_objectSize(size), + m_objectConstructor(ctor), + m_next(sm_first), + m_firstPropertyFn(NULL), + m_firstHandlerFn(NULL), + m_firstProperty(NULL), + m_firstHandler(NULL), + m_firstInited(true), + m_parents(NULL), + m_unitName(NULL), + m_constructor(NULL), + m_constructorProperties(NULL), + m_constructorPropertiesCount(0), + m_variantOfPtrToObjectConverter(NULL), + m_variantToObjectConverter(NULL), + m_objectToVariantConverter(NULL), + m_streamingCallback(NULL) + { + sm_first = this; + m_parents[0] = _Parent1; + m_parents[1] = _Parent2; + m_parents[2] = NULL; + Register(); + } - wxPropertyAccessorT(setter_t setter, getter_t getter, const wxChar *g, const wxChar *s) - : m_setter(setter), m_setter_ref(NULL), m_getter(getter) ,m_getter_ref(NULL) {m_setterName = s;m_getterName=g ;} + virtual ~wxClassInfo(); + + // allocates an instance of this class, this object does not have to be + // initialized or fully constructed as this call will be followed by a call to Create + virtual wxObject *AllocateObject() const + { return m_objectConstructor ? (*m_objectConstructor)() : 0; } - wxPropertyAccessorT( getter_t getter, const wxChar *g) - : m_setter(NULL), m_setter_ref(NULL), m_getter(getter) ,m_getter_ref(NULL) {m_setterName = "";m_getterName=g ;} + // 'old naming' for AllocateObject staying here for backward compatibility + wxObject *CreateObject() const { return AllocateObject(); } - wxPropertyAccessorT(SetByRef*, setter_ref_t setter, getter_t getter, const wxChar *g, const wxChar *s) - : m_setter(NULL), m_setter_ref(setter), m_getter(getter) , m_getter_ref(NULL){m_setterName = s;m_getterName=g ;} + // direct construction call for classes that cannot construct instances via alloc/create + wxObject *ConstructObject(int ParamCount, wxAny *Params) const; - // wxPropertyAccessorT(setter_ref_t setter, getter_t getter, const wxChar *g, const wxChar *s) - // : m_setter(NULL), m_setter_ref(setter), m_getter(getter) , m_getter_ref(NULL){m_setterName = s;m_getterName=g ;} + bool NeedsDirectConstruction() const; + + const wxChar *GetClassName() const + { return m_className; } + const wxChar *GetBaseClassName1() const + { return m_parents[0] ? m_parents[0]->GetClassName() : NULL; } + const wxChar *GetBaseClassName2() const + { return (m_parents[0] && m_parents[1]) ? m_parents[1]->GetClassName() : NULL; } - wxPropertyAccessorT(SetAndGetByRef*, setter_ref_t setter, getter_ref_t getter, const wxChar *g, const wxChar *s) - : m_setter(NULL), m_setter_ref(setter), m_getter(NULL) , m_getter_ref(getter){m_setterName = s;m_getterName=g ;} + const wxClassInfo *GetBaseClass1() const + { return m_parents[0]; } + const wxClassInfo *GetBaseClass2() const + { return m_parents[0] ? m_parents[1] : NULL; } - // wxPropertyAccessorT(setter_ref_t setter, getter_ref_t getter, const wxChar *g, const wxChar *s) - // : m_setter(NULL), m_setter_ref(setter), m_getter(NULL) , m_getter_ref(getter){m_setterName = s;m_getterName=g ;} + const wxChar *GetIncludeName() const + { return m_unitName; } + const wxClassInfo **GetParents() const + { return m_parents; } + int GetSize() const + { return m_objectSize; } + bool IsDynamic() const + { return (NULL != m_objectConstructor); } - // wxPropertyAccessorT(setter_t setter, getter_ref_t getter, const wxChar *g, const wxChar *s) - // : m_setter(NULL), m_setter(setter), m_getter(NULL) , m_getter_ref(getter){m_setterName = s;m_getterName=g ;} + wxObjectConstructorFn GetConstructor() const + { return m_objectConstructor; } + const wxClassInfo *GetNext() const + { return m_next; } - wxPropertyAccessorT(GetByRef*, setter_t setter, getter_ref_t getter, const wxChar *g, const wxChar *s) - : m_setter(NULL), m_setter(setter), m_getter(NULL) , m_getter_ref(getter){m_setterName = s;m_getterName=g ;} + // statics: - // wxPropertyAccessorT( getter_ref_t getter, const wxChar *g) - // : m_setter(NULL), m_setter(NULL), m_getter(NULL) , m_getter_ref(getter){m_setterName = "";m_getterName=g ;} + static void CleanUp(); + static wxClassInfo *FindClass(const wxString& className); + static const wxClassInfo *GetFirst() + { return sm_first; } - // returns true if this accessor has a setter - bool HasSetter() const { return m_setter != NULL || m_setter_ref != NULL ; } - // return true if this accessor has a getter - bool HasGetter() const { return m_getter != NULL || m_getter_ref != NULL ; } + // Climb upwards through inheritance hierarchy. + // Dual inheritance is catered for. - // set the property this accessor is responsible for in an object - void SetProperty(wxObject *o, const wxxVariant &v) const - { - Klass *obj = dynamic_cast(o); - T value = v.Get(); - if (m_setter) - (obj->*(m_setter))(value); - else - (obj->*(m_setter_ref))(value); - } + bool IsKindOf(const wxClassInfo *info) const; - // gets the property this accessor is responsible for from an object - wxxVariant GetProperty(wxObject *o) const - { - return wxxVariant( (wxxVariantData* ) DoGetProperty( o ) ) ; - } - - // write the property this accessor is responsible for from an object into - // a xml node - void WriteValue( wxXmlNode* node , wxObject *o ) const - { - DoGetProperty( o )->Write( node ) ; - } - - // write the property this accessor is responsible for from an object into - // a string - void WriteValue( wxString& s , wxObject *o ) const - { - DoGetProperty( o )->Write( s ) ; - } - - // read a wxxVariant having the correct type for the property this accessor - // is responsible for from an xml node - wxxVariant ReadValue( wxXmlNode* node ) const - { - T data ; - wxXmlReadValue( node , data ) ; - return wxxVariant( data ) ; - } - - // read a wxxVariant having the correct type for the property this accessor - // is responsible for from a string - wxxVariant ReadValue( const wxString &value ) const - { - T data ; - wxStringReadValue( value , data ) ; - return wxxVariant( data ) ; - } - -private : - wxxVariantDataT* DoGetProperty(wxObject *o) const - { - Klass *obj = dynamic_cast(o); - if ( m_getter ) - return new wxxVariantDataT( (obj->*(m_getter))() ) ; - else - return new wxxVariantDataT( (obj->*(m_getter_ref))() ) ; - } + wxDECLARE_CLASS_INFO_ITERATORS(); - setter_t m_setter; - setter_ref_t m_setter_ref; - getter_t m_getter; - getter_ref_t m_getter_ref ; -}; + // if there is a callback registered with that class it will be called + // before this object will be written to disk, it can veto streaming out + // this object by returning false, if this class has not registered a + // callback, the search will go up the inheritance tree if no callback has + // been registered true will be returned by default + bool BeforeWriteObject( const wxObject *obj, wxObjectWriter *streamer, + wxObjectWriterCallback *writercallback, const wxStringToAnyHashMap &metadata) const; -class WXDLLIMPEXP_BASE wxPropertyInfo -{ -public : - wxPropertyInfo( wxPropertyInfo* &iter , const wxChar *name , const wxChar *typeName , const wxTypeInfo* typeInfo , wxPropertyAccessor *accessor , wxxVariant dv ) : - m_name( name ) , m_typeName(typeName) , m_typeInfo( typeInfo ) , m_accessor( accessor ) , m_defaultValue( dv ) - { - m_next = NULL ; - if ( iter == NULL ) - iter = this ; - else - { - wxPropertyInfo* i = iter ; - while( i->m_next ) - i = i->m_next ; - - i->m_next = this ; - } - } - // return the name of this property - const wxChar * GetName() const { return m_name ; } - - // return the typename of this property - const wxChar * GetTypeName() const { return m_typeName ; } - - // return the type info of this property - const wxTypeInfo * GetTypeInfo() const { return m_typeInfo ; } - - // return the accessor for this property - wxPropertyAccessor* GetAccessor() const { return m_accessor ; } - - // returns NULL if this is the last property of this class - wxPropertyInfo* GetNext() const { return m_next ; } - - // returns the default value of this property, its kind may be wxT_VOID if it is not valid - wxxVariant GetDefaultValue() const { return m_defaultValue ; } -private : - const wxChar * m_name; - const wxChar * m_typeName ; - const wxTypeInfo* m_typeInfo ; - wxPropertyAccessor* m_accessor ; - wxxVariant m_defaultValue; - // string representation of the default value - // to be assigned by the designer to the property - // when the component is dropped on the container. - wxPropertyInfo* m_next ; -}; + // gets the streaming callback from this class or any superclass + wxObjectStreamingCallback GetStreamingCallback() const; -#define WX_BEGIN_PROPERTIES_TABLE(theClass) \ - const wxPropertyInfo *theClass::GetPropertiesStatic() \ - { \ - typedef theClass class_t; \ - static wxPropertyInfo* first = NULL ; + // returns the first property + wxPropertyInfo* GetFirstProperty() const + { EnsureInfosInited(); return m_firstProperty; } -#define WX_END_PROPERTIES_TABLE() \ - return first ; } + // returns the first handler + wxHandlerInfo* GetFirstHandler() const + { EnsureInfosInited(); return m_firstHandler; } -#define WX_PROPERTY( name , type , setter , getter ,defaultValue ) \ - static wxPropertyAccessorT _accessor##name( &setter , &getter , #setter , #getter ) ; \ - static wxPropertyInfo _propertyInfo##name( first , #name , #type , wxGetTypeInfo( (type*) NULL ) ,&_accessor##name , wxxVariant(defaultValue) ) ; + // Call the Create upon an instance of the class, in the end the object is fully + // initialized + virtual bool Create (wxObject *object, int ParamCount, wxAny *Params) const; -#define WX_PROPERTY_SET_BY_REF( name , type , setter , getter ,defaultValue ) \ - static wxPropertyAccessorT _accessor##name( (wxPropertyAccessor::SetByRef*)NULL, &setter , &getter , #setter , #getter ) ; \ - static wxPropertyInfo _propertyInfo##name( first , #name , #type , wxGetTypeInfo( (type*) NULL ) ,&_accessor##name , wxxVariant(defaultValue) ) ; + // get number of parameters for constructor + virtual int GetCreateParamCount() const + { return m_constructorPropertiesCount; } -#define WX_READONLY_PROPERTY( name , type , getter ,defaultValue ) \ - static wxPropertyAccessorT _accessor##name( &getter , #getter ) ; \ - static wxPropertyInfo _propertyInfo##name( first , #name , #type , wxGetTypeInfo( (type*) NULL ) ,&_accessor##name , wxxVariant(defaultValue) ) ; + // get n-th constructor parameter + virtual const wxChar* GetCreateParamName(int n) const + { return m_constructorProperties[n]; } -#define WX_DELEGATE( name , eventType , eventClass ) \ - static wxDelegateTypeInfo _typeInfo##name( eventType , CLASSINFO( eventClass ) ) ; \ - static wxPropertyInfo _propertyInfo##name( first , #name , NULL , &_typeInfo##name , NULL , wxxVariant() ) ; \ + // Runtime access to objects for simple properties (get/set) by property + // name and variant data + virtual void SetProperty (wxObject *object, const wxChar *propertyName, + const wxAny &value) const; + virtual wxAny GetProperty (wxObject *object, const wxChar *propertyName) const; -// ---------------------------------------------------------------------------- -// Handler Info -// -// this is describing an event sink -// ---------------------------------------------------------------------------- + // Runtime access to objects for collection properties by property name + virtual wxAnyList GetPropertyCollection(wxObject *object, + const wxChar *propertyName) const; + virtual void AddToPropertyCollection(wxObject *object, const wxChar *propertyName, + const wxAny& value) const; -class wxHandlerInfo -{ -public : - wxHandlerInfo( wxHandlerInfo* &iter , const wxChar *name , wxObjectEventFunction address , const wxClassInfo* eventClassInfo ) : - m_eventFunction( address ) , m_name( name ) , m_eventClassInfo( eventClassInfo ) - { - m_next = NULL ; - if ( iter == NULL ) - iter = this ; - else - { - wxHandlerInfo* i = iter ; - while( i->m_next ) - i = i->m_next ; - - i->m_next = this ; - } - } - - // get the name of the handler method - const wxChar * GetName() const { return m_name ; } - - // return the class info of the event - const wxClassInfo * GetEventClassInfo() const { return m_eventClassInfo ; } - - // get the handler function pointer - wxObjectEventFunction GetEventFunction() const { return m_eventFunction ; } - - // returns NULL if this is the last handler of this class - wxHandlerInfo* GetNext() const { return m_next ; } -private : - wxObjectEventFunction m_eventFunction ; - const wxChar * m_name; - const wxClassInfo* m_eventClassInfo ; - wxHandlerInfo* m_next ; -}; + // we must be able to cast variants to wxObject pointers, templates seem + // not to be suitable + void CallOnAny( const wxAny &data, wxObjectFunctor* functor ) const; -#define WX_HANDLER(name,eventClassType) \ - static wxHandlerInfo _handlerInfo##name( first , #name , (wxObjectEventFunction) (wxEventFunction) &name , CLASSINFO( eventClassType ) ) ; + wxObject* AnyToObjectPtr( const wxAny &data) const; -#define WX_BEGIN_HANDLERS_TABLE(theClass) \ - const wxHandlerInfo *theClass::GetHandlersStatic() \ - { \ - typedef theClass class_t; \ - static wxHandlerInfo* first = NULL ; + wxAny ObjectPtrToAny( wxObject *object ) const; -#define WX_END_HANDLERS_TABLE() \ - return first ; } + // find property by name + virtual const wxPropertyInfo *FindPropertyInfo (const wxChar *PropertyName) const; -// ---------------------------------------------------------------------------- -// Constructor Bridges -// -// allow to set up constructors with params during runtime -// ---------------------------------------------------------------------------- - -class WXDLLIMPEXP_BASE wxConstructorBridge -{ -public : - virtual void Create(wxObject *o, wxxVariant *args) = 0; -}; - -// Creator Bridges for all Numbers of Params + // find handler by name + virtual const wxHandlerInfo *FindHandlerInfo (const wxChar *handlerName) const; -// no params + // find property by name + virtual wxPropertyInfo *FindPropertyInfoInThisClass (const wxChar *PropertyName) const; -template -struct wxConstructorBridge_0 : public wxConstructorBridge -{ - void Create(wxObject *o, wxxVariant *) - { - Class *obj = dynamic_cast(o); - obj->Create(); - } -}; + // find handler by name + virtual wxHandlerInfo *FindHandlerInfoInThisClass (const wxChar *handlerName) const; -struct wxConstructorBridge_Dummy : public wxConstructorBridge -{ - void Create(wxObject *, wxxVariant *) - { - } -} ; + // puts all the properties of this class and its superclasses in the map, + // as long as there is not yet an entry with the same name (overriding mechanism) + void GetProperties( wxPropertyInfoMap &map ) const; -#define WX_CONSTRUCTOR_0(klass) \ - wxConstructorBridge_0 constructor##klass ; \ - wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \ - const wxChar *klass::sm_constructorProperties##klass[] = { NULL } ; \ - const int klass::sm_constructorPropertiesCount##klass = 0 ; - -#define WX_CONSTRUCTOR_DUMMY(klass) \ - wxConstructorBridge_Dummy constructor##klass ; \ - wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \ - const wxChar *klass::sm_constructorProperties##klass[] = { NULL } ; \ - const int klass::sm_constructorPropertiesCount##klass = 0 ; - -// 1 param - -template -struct wxConstructorBridge_1 : public wxConstructorBridge -{ - void Create(wxObject *o, wxxVariant *args) - { - Class *obj = dynamic_cast(o); - obj->Create( - args[0].Get() - ); - } -}; +private: + const wxChar *m_className; + int m_objectSize; + wxObjectConstructorFn m_objectConstructor; -#define WX_CONSTRUCTOR_1(klass,t0,v0) \ - wxConstructorBridge_1 constructor##klass ; \ - wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \ - const wxChar *klass::sm_constructorProperties##klass[] = { #v0 } ; \ - const int klass::sm_constructorPropertiesCount##klass = 1 ; + // class info object live in a linked list: + // pointers to its head and the next element in it -// 2 params + static wxClassInfo *sm_first; + wxClassInfo *m_next; -template -struct wxConstructorBridge_2 : public wxConstructorBridge -{ - void Create(wxObject *o, wxxVariant *args) - { - Class *obj = dynamic_cast(o); - obj->Create( - args[0].Get() , - args[1].Get() - ); - } -}; + static wxHashTable *sm_classTable; -#define WX_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \ - wxConstructorBridge_2 constructor##klass ; \ - wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \ - const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 } ; \ - const int klass::sm_constructorPropertiesCount##klass = 2; + wxPropertyInfoFn m_firstPropertyFn; + wxHandlerInfoFn m_firstHandlerFn; -// 3 params + mutable bool m_firstInited; -template -struct wxConstructorBridge_3 : public wxConstructorBridge -{ - void Create(wxObject *o, wxxVariant *args) +protected: + void EnsureInfosInited() const { - Class *obj = dynamic_cast(o); - obj->Create( - args[0].Get() , - args[1].Get() , - args[2].Get() - ); + if ( !m_firstInited) + { + if ( m_firstPropertyFn != NULL) + m_firstProperty = (*m_firstPropertyFn)(); + if ( m_firstHandlerFn != NULL) + m_firstHandler = (*m_firstHandlerFn)(); + m_firstInited = true; + } } -}; + mutable wxPropertyInfo* m_firstProperty; + mutable wxHandlerInfo* m_firstHandler; -#define WX_CONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \ - wxConstructorBridge_3 constructor##klass ; \ - wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \ - const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 , #v2 } ; \ - const int klass::sm_constructorPropertiesCount##klass = 3 ; - -// 4 params +private: + const wxClassInfo** m_parents; + const wxChar* m_unitName; -template -struct wxConstructorBridge_4 : public wxConstructorBridge -{ - void Create(wxObject *o, wxxVariant *args) - { - Class *obj = dynamic_cast(o); - obj->Create( - args[0].Get() , - args[1].Get() , - args[2].Get() , - args[3].Get() - ); - } -}; + wxObjectAllocatorAndCreator* m_constructor; + const wxChar ** m_constructorProperties; + const int m_constructorPropertiesCount; + wxVariantToObjectPtrConverter m_variantOfPtrToObjectConverter; + wxVariantToObjectConverter m_variantToObjectConverter; + wxObjectToVariantConverter m_objectToVariantConverter; + wxObjectStreamingCallback m_streamingCallback; -#define WX_CONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \ - wxConstructorBridge_4 constructor##klass ; \ - wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \ - const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 , #v2 , #v3 } ; \ - const int klass::sm_constructorPropertiesCount##klass = 4 ; + const wxPropertyAccessor *FindAccessor (const wxChar *propertyName) const; -// 5 params +protected: + // registers the class + void Register(); + void Unregister(); -template -struct wxConstructorBridge_5 : public wxConstructorBridge -{ - void Create(wxObject *o, wxxVariant *args) - { - Class *obj = dynamic_cast(o); - obj->Create( - args[0].Get() , - args[1].Get() , - args[2].Get() , - args[3].Get() , - args[4].Get() - ); - } + DECLARE_NO_COPY_CLASS(wxClassInfo) }; -#define WX_CONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \ - wxConstructorBridge_5 constructor##klass ; \ - wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \ - const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 , #v2 , #v3 , #v4 } ; \ - const int klass::sm_constructorPropertiesCount##klass = 5; +WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name); // ---------------------------------------------------------------------------- -// wxClassInfo +// wxDynamicClassInfo // ---------------------------------------------------------------------------- -typedef wxObject *(*wxObjectConstructorFn)(void); -typedef wxObject* (*wxVariantToObjectConverter)( const wxxVariant &data ) ; -typedef wxxVariant (*wxObjectToVariantConverter)( wxObject* ) ; +// this object leads to having a pure runtime-instantiation -class WXDLLIMPEXP_BASE wxClassInfo +class WXDLLIMPEXP_BASE wxDynamicClassInfo : public wxClassInfo { -public: - wxClassInfo(const wxClassInfo **_Parents, - const wxChar *_UnitName, - const wxChar *_ClassName, - int size, - wxObjectConstructorFn ctor , - const wxPropertyInfo *_Props , - const wxHandlerInfo *_Handlers , - wxConstructorBridge* _Constructor , - const wxChar ** _ConstructorProperties , - const int _ConstructorPropertiesCount , - wxVariantToObjectConverter _Converter1 , - wxObjectToVariantConverter _Converter2 - ) : m_className(_ClassName), m_objectSize(size), - m_objectConstructor(ctor), m_next(sm_first), - m_parents(_Parents), m_firstProperty(_Props ), - m_firstHandler(_Handlers), m_unitName(_UnitName), - m_constructor( _Constructor ), - m_constructorProperties(_ConstructorProperties), - m_constructorPropertiesCount(_ConstructorPropertiesCount), - m_variantToObjectConverter( _Converter1 ), - m_objectToVariantConverter( _Converter2 ) - { - sm_first = this; - Register( m_className , this ) ; - } - - virtual ~wxClassInfo() ; - - wxObject *CreateObject() { return m_objectConstructor ? (*m_objectConstructor)() : 0; } - - const wxChar *GetClassName() const { return m_className; } - const wxClassInfo **GetParents() const { return m_parents; } - 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 wxChar *className); - - // Climb upwards through inheritance hierarchy. - // Dual inheritance is catered for. - - bool IsKindOf(const wxClassInfo *info) const - { - if ( info != 0 ) - { - if ( info == this ) - return true ; - - for ( int i = 0 ; m_parents[i] ; ++ i ) - { - if ( m_parents[i]->IsKindOf( info ) ) - return true ; - } - } - return false ; - } - - // Initializes parent pointers and hash table for fast searching. - // this is going to be removed by Register/Unregister calls - // in Constructor / Destructor together with making the hash map private - - static void InitializeClasses(); - - // Cleans up hash table used for fast searching. - - static void CleanUpClasses(); + friend class WXDLLIMPEXP_BASE wxDynamicObject; - // returns the first property - const wxPropertyInfo* GetFirstProperty() const { return m_firstProperty ; } +public: + wxDynamicClassInfo( const wxChar *_UnitName, const wxChar *_ClassName, + const wxClassInfo* superClass ); + virtual ~wxDynamicClassInfo(); - // returns the first handler - const wxHandlerInfo* GetFirstHandler() const { return m_firstHandler ; } + // constructs a wxDynamicObject with an instance + virtual wxObject *AllocateObject() const; // Call the Create method for a class - virtual void Create (wxObject *object, int ParamCount, wxxVariant *Params) - { - wxASSERT_MSG( ParamCount == m_constructorPropertiesCount , wxT("Illegal Parameter Count for Create Method")) ; - m_constructor->Create( object , Params ) ; - } + virtual bool Create (wxObject *object, int ParamCount, wxAny *Params) const; - // get number of parameters for constructor - virtual int GetCreateParamCount() const { return m_constructorPropertiesCount; } + // get number of parameters for constructor + virtual int GetCreateParamCount() const; - // get i-th constructor parameter - virtual const wxChar* GetCreateParamName(int i) const { return m_constructorProperties[i] ; } + // get i-th constructor parameter + virtual const wxChar* GetCreateParamName(int i) const; - // Runtime access to objects by property name, and variant data - virtual void SetProperty (wxObject *object, const wxChar *PropertyName, const wxxVariant &Value); - virtual wxxVariant GetProperty (wxObject *object, const wxChar *PropertyName); + // Runtime access to objects by property name, and variant data + virtual void SetProperty (wxObject *object, const wxChar *PropertyName, + const wxAny &Value) const; + virtual wxAny GetProperty (wxObject *object, const wxChar *PropertyName) const; - // we must be able to cast variants to wxObject pointers, templates seem not to be suitable - wxObject* VariantToInstance( const wxxVariant &data ) const { return m_variantToObjectConverter( data ) ; } - wxxVariant InstanceToVariant( wxObject *object ) const { return m_objectToVariantConverter( object ) ; } + // adds a property to this class at runtime + void AddProperty( const wxChar *propertyName, const wxTypeInfo* typeInfo ); - // find property by name - virtual const wxPropertyInfo *FindPropertyInfo (const wxChar *PropertyName) const ; + // removes an existing runtime-property + void RemoveProperty( const wxChar *propertyName ); - // find handler by name - virtual const wxHandlerInfo *FindHandlerInfo (const wxChar *PropertyName) const ; + // renames an existing runtime-property + void RenameProperty( const wxChar *oldPropertyName, const wxChar *newPropertyName ); -public: - const wxChar *m_className; - int m_objectSize; - wxObjectConstructorFn m_objectConstructor; + // as a handler to this class at runtime + void AddHandler( const wxChar *handlerName, wxObjectEventFunction address, + const wxClassInfo* eventClassInfo ); - // class info object live in a linked list: - // pointers to its head and the next element in it + // removes an existing runtime-handler + void RemoveHandler( const wxChar *handlerName ); - static wxClassInfo *sm_first; - wxClassInfo *m_next; - - // FIXME: this should be private (currently used directly by way too - // many clients) - static wxHashTable *sm_classTable; + // renames an existing runtime-handler + void RenameHandler( const wxChar *oldHandlerName, const wxChar *newHandlerName ); private: - const wxClassInfo** m_parents ; - const wxPropertyInfo * m_firstProperty ; - const wxHandlerInfo * m_firstHandler ; - const wxChar* m_unitName; - - wxConstructorBridge* m_constructor ; - const wxChar ** m_constructorProperties ; - const int m_constructorPropertiesCount ; - wxVariantToObjectConverter m_variantToObjectConverter ; - wxObjectToVariantConverter m_objectToVariantConverter ; - - const wxPropertyAccessor *FindAccessor (const wxChar *propertyName); - - // registers the class - static void Register(const wxChar *name, wxClassInfo *info); - - static void Unregister(const wxChar *name); - - // InitializeClasses() helper - static wxClassInfo *GetBaseByName(const wxChar *name); - - DECLARE_NO_COPY_CLASS(wxClassInfo) + struct wxDynamicClassInfoInternal; + wxDynamicClassInfoInternal* m_data; }; -WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name); - // ---------------------------------------------------------------------------- -// Dynamic class macros +// wxDECLARE class macros // ---------------------------------------------------------------------------- -#define _DECLARE_DYNAMIC_CLASS(name) \ - public: \ - static wxClassInfo sm_class##name; \ - static const wxClassInfo* sm_classParents##name[] ; \ - static const wxPropertyInfo* GetPropertiesStatic() ; \ - static const wxHandlerInfo* GetHandlersStatic() ; \ - virtual wxClassInfo *GetClassInfo() const \ - { return &name::sm_class##name; } - -#define DECLARE_DYNAMIC_CLASS(name) \ - _DECLARE_DYNAMIC_CLASS(name) \ - static wxConstructorBridge* sm_constructor##name ; \ - static const wxChar * sm_constructorProperties##name[] ; \ - static const int sm_constructorPropertiesCount##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) - -// ----------------------------------- -// for concrete classes -// ----------------------------------- - - // Single inheritance with one base class - -#define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit) \ - wxObject* wxConstructorFor##name() \ - { return new name; } \ - const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \ - wxObject* wxVariantToObjectConverter##name ( const wxxVariant &data ) { return data.Get() ; } \ - wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast (data) ) ; } \ - wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \ - (int) sizeof(name), \ - (wxObjectConstructorFn) wxConstructorFor##name , \ - name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \ - name::sm_constructorPropertiesCount##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \ - template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") ) ;}\ - template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(&name::sm_class##name) ; return &s_typeInfo ; } - -#define IMPLEMENT_DYNAMIC_CLASS( name , basename ) \ -_IMPLEMENT_DYNAMIC_CLASS( name , basename , "" ) \ -const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \ -const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \ -WX_CONSTRUCTOR_DUMMY( name ) - -#define IMPLEMENT_DYNAMIC_CLASS_XTI( name , basename , unit ) \ -_IMPLEMENT_DYNAMIC_CLASS( name , basename , unit ) - -// this is for classes that do not derive from wxobject, there are no creators for these - -#define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name , unit ) \ - const wxClassInfo* name::sm_classParents##name[] = { NULL } ; \ - wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \ - (int) sizeof(name), \ - (wxObjectConstructorFn) 0 , \ - name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \ - 0 , 0 , 0 ); \ - template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(&name::sm_class##name) ; return &s_typeInfo ; } - -// this is for subclasses that still do not derive from wxobject - -#define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name , basename, unit ) \ - const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \ - wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \ - (int) sizeof(name), \ - (wxObjectConstructorFn) 0 , \ - name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \ - 0 , 0 , 0 ); \ - template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(&name::sm_class##name) ; return &s_typeInfo ; } - - // Multiple inheritance with two base classes - -#define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit) \ - wxObject* wxConstructorFor##name() \ - { return new name; } \ - const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,&basename2::sm_class##basename2 , NULL } ; \ - wxObject* wxVariantToObjectConverter##name ( const wxxVariant &data ) { return data.Get() ; } \ - wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast (data) ) ; } \ - wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \ - (int) sizeof(name), \ - (wxObjectConstructorFn) wxConstructorFor##name , \ - name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \ - name::sm_constructorPropertiesCount##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \ - template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(&name::sm_class##name) ; return &s_typeInfo ; } - -#define IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2) \ -_IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , "") \ -const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \ -const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \ -WX_CONSTRUCTOR_DUMMY( name ) - -#define IMPLEMENT_DYNAMIC_CLASS2_XTI( name , basename , basename2, unit) \ - _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , unit) - -// ----------------------------------- -// for abstract classes -// ----------------------------------- - - // Single inheritance with one base class - -#define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \ - const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \ - wxObject* wxVariantToObjectConverter##name ( const wxxVariant &data ) { return data.Get() ; } \ - wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast (data) ) ; } \ - wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \ - (int) sizeof(name), \ - (wxObjectConstructorFn) 0 , \ - name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \ - 0 , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \ - template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\ - template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(&name::sm_class##name) ; return &s_typeInfo ; } - -#define IMPLEMENT_ABSTRACT_CLASS( name , basename ) \ -_IMPLEMENT_ABSTRACT_CLASS( name , basename ) \ -const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \ -const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) 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_CLASS IMPLEMENT_ABSTRACT_CLASS -#define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2 - -#endif +#define _DECLARE_DYNAMIC_CLASS(name) \ + public: \ + static wxClassInfo ms_classInfo; \ + static const wxClassInfo* ms_classParents[]; \ + static wxPropertyInfo* GetPropertiesStatic(); \ + static wxHandlerInfo* GetHandlersStatic(); \ + static wxClassInfo *GetClassInfoStatic() \ + { return &name::ms_classInfo; } \ + virtual wxClassInfo *GetClassInfo() const \ + { return &name::ms_classInfo; } + +#define wxDECLARE_DYNAMIC_CLASS(name) \ + static wxObjectAllocatorAndCreator* ms_constructor; \ + static const wxChar * ms_constructorProperties[]; \ + static const int ms_constructorPropertiesCount; \ + _DECLARE_DYNAMIC_CLASS(name) + +#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_CLASS(name) \ + wxDECLARE_DYNAMIC_CLASS(name) + +#define wxDECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name) +#define wxCLASSINFO(name) (&name::ms_classInfo) + +#endif // wxUSE_EXTENDED_RTTI +#endif // _WX_XTIH__