1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: runtime metadata information (extended class info)
4 // Author: Stefan Csomor
8 // Copyright: (c) 1997 Julian Smart
9 // (c) 2003 Stefan Csomor
10 // Licence: wxWindows licence
11 /////////////////////////////////////////////////////////////////////////////
16 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
17 #pragma interface "xti.h"
20 // We want to support properties, event sources and events sinks through
21 // explicit declarations, using templates and specialization to make the
22 // effort as painless as possible.
24 // This means we have the following domains :
26 // - Type Information for categorizing built in types as well as custom types
27 // this includes information about enums, their values and names
28 // - Type safe value storage : a kind of wxVariant, called right now wxxVariant
29 // which will be merged with wxVariant
30 // - Property Information and Property Accessors providing access to a class'
31 // values and exposed event delegates
32 // - Information about event handlers
33 // - extended Class Information for accessing all these
35 // ----------------------------------------------------------------------------
37 // ----------------------------------------------------------------------------
40 #include "wx/memory.h"
42 #include "wx/string.h"
43 #include "wx/arrstr.h"
44 #include "wx/hashmap.h"
50 // we will move this later to defs.h
52 #if defined(__GNUC__) && !wxCHECK_GCC_VERSION( 3 , 4 )
53 # define wxUSE_MEMBER_TEMPLATES 0
56 #if defined(_MSC_VER) && _MSC_VER <= 1200
57 # define wxUSE_MEMBER_TEMPLATES 0
58 # define wxUSE_FUNC_TEMPLATE_POINTER 0
61 #ifndef wxUSE_MEMBER_TEMPLATES
62 # define wxUSE_MEMBER_TEMPLATES 1
65 #ifndef wxUSE_FUNC_TEMPLATE_POINTER
66 # define wxUSE_FUNC_TEMPLATE_POINTER 1
69 #if wxUSE_MEMBER_TEMPLATES
70 # define wxTEMPLATED_MEMBER_CALL( method , type ) method<type>()
71 # define wxTEMPLATED_MEMBER_FIX( type )
73 # define wxTEMPLATED_MEMBER_CALL( method , type ) method((type*)NULL)
74 # define wxTEMPLATED_MEMBER_FIX( type ) type* =NULL
77 #if defined(_MSC_VER) && _MSC_VER <= 1200
78 # define wxTEMPLATED_FUNCTION_FIX( type ) , wxTEMPLATED_MEMBER_FIX(type)
79 # define wxINFUNC_CLASS_TYPE_FIX( type ) typedef type type;
81 # define wxTEMPLATED_FUNCTION_FIX( type )
82 # define wxINFUNC_CLASS_TYPE_FIX( type )
85 #define EMPTY_MACROVALUE /**/
87 class WXDLLIMPEXP_BASE wxObject
;
88 class WXDLLIMPEXP_BASE wxClassInfo
;
89 class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
90 class WXDLLIMPEXP_BASE wxHashTable
;
91 class WXDLLIMPEXP_BASE wxObjectRefData
;
92 class WXDLLIMPEXP_BASE wxEvent
;
93 class WXDLLIMPEXP_BASE wxEvtHandler
;
95 typedef void (wxEvtHandler::*wxObjectEventFunction
)(wxEvent
&);
97 #if wxUSE_FUNC_TEMPLATE_POINTER
98 # define wxTO_STRING(type) wxToStringConverter<type>
99 # define wxTO_STRING_IMP(type)
100 # define wxFROM_STRING(type) wxFromStringConverter<type>
101 # define wxFROM_STRING_IMP(type)
103 # define wxTO_STRING(type) ToString##type
104 # define wxTO_STRING_IMP(type) inline void ToString##type( const wxxVariant& data , wxString &result ) { wxToStringConverter<type>(data, result); }
105 # define wxFROM_STRING(type) FromString##type
106 # define wxFROM_STRING_IMP(type) inline void FromString##type( const wxString& data , wxxVariant &result ) { wxFromStringConverter<type>(data, result); }
109 // ----------------------------------------------------------------------------
112 // In the header files there would no change from pure c++ code, in the
113 // implementation, an enum would have
114 // to be enumerated eg :
116 // wxBEGIN_ENUM( wxFlavor )
117 // wxENUM_MEMBER( Vanilla )
118 // wxENUM_MEMBER( Chocolate )
119 // wxENUM_MEMBER( Strawberry )
120 // wxEND_ENUM( wxFlavor )
121 // ----------------------------------------------------------------------------
123 struct WXDLLIMPEXP_BASE wxEnumMemberData
125 const wxChar
* m_name
;
129 class WXDLLIMPEXP_BASE wxEnumData
132 wxEnumData( wxEnumMemberData
* data
) ;
134 // returns true if the member has been found and sets the int value
135 // pointed to accordingly (if ptr != null )
136 // if not found returns false, value left unchanged
137 bool HasEnumMemberValue( const wxChar
*name
, int *value
= NULL
) const ;
139 // returns the value of the member, if not found in debug mode an
140 // assert is issued, in release 0 is returned
141 int GetEnumMemberValue(const wxChar
*name
) const ;
143 // returns the name of the enum member having the passed in value
144 // returns an emtpy string if not found
145 const wxChar
*GetEnumMemberName(int value
) const ;
147 // returns the number of members in this enum
148 int GetEnumCount() const { return m_count
; }
150 // returns the value of the nth member
151 int GetEnumMemberValueByIndex( int n
) const ;
153 // returns the value of the nth member
154 const wxChar
*GetEnumMemberNameByIndex( int n
) const ;
156 wxEnumMemberData
*m_members
;
160 #define wxBEGIN_ENUM( e ) \
161 wxEnumMemberData s_enumDataMembers##e[] = {
163 #define wxENUM_MEMBER( v ) { wxT(#v), v } ,
165 #define wxEND_ENUM( e ) { NULL , 0 } } ; \
166 wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
167 wxEnumData *wxGetEnumData(e) { return &s_enumData##e ; } \
168 template<> void wxStringReadValue(const wxString& s , e &data ) \
170 data = (e) s_enumData##e.GetEnumMemberValue(s) ; \
172 template<> void wxStringWriteValue(wxString &s , const e &data ) \
174 s = s_enumData##e.GetEnumMemberName((int)data) ; \
176 void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant((e)data) ;} \
177 void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , e) ;} \
178 wxTO_STRING_IMP( e ) \
179 wxFROM_STRING_IMP( e ) \
180 wxEnumTypeInfo s_typeInfo##e(wxT_ENUM , &s_enumData##e , &wxTO_STRING( e ) , &wxFROM_STRING( e ) , &ToLong##e , &FromLong##e , typeid(e).name() ) ;
182 // ----------------------------------------------------------------------------
194 // typedef wxBitset<wxFlavor> wxCoupe ;
196 // in the implementation file :
198 // wxBEGIN_ENUM( wxFlavor )
199 // wxENUM_MEMBER( Vanilla )
200 // wxENUM_MEMBER( Chocolate )
201 // wxENUM_MEMBER( Strawberry )
202 // wxEND_ENUM( wxFlavor )
204 // wxIMPLEMENT_SET_STREAMING( wxCoupe , wxFlavor )
206 // implementation note : no partial specialization for streaming, but a delegation to a
209 // ----------------------------------------------------------------------------
211 // in order to remove dependancy on string tokenizer
212 void WXDLLIMPEXP_BASE
wxSetStringToArray( const wxString
&s
, wxArrayString
&array
) ;
215 void wxSetFromString(const wxString
&s
, wxBitset
<e
> &data
)
217 wxEnumData
* edata
= wxGetEnumData((e
) 0) ;
220 wxArrayString array
;
221 wxSetStringToArray( s
, array
) ;
223 for ( int i
= 0 ; i
< array
.Count() ; ++i
)
227 if ( edata
->HasEnumMemberValue( flag
, &ivalue
) )
229 data
.set( (e
) ivalue
) ;
235 void wxSetToString( wxString
&s
, const wxBitset
<e
> &data
)
237 wxEnumData
* edata
= wxGetEnumData((e
) 0) ;
238 int count
= edata
->GetEnumCount() ;
241 for ( i
= 0 ; i
< count
; i
++ )
243 e value
= (e
) edata
->GetEnumMemberValueByIndex(i
) ;
244 if ( data
.test( value
) )
246 // this could also be done by the templated calls
249 s
+= edata
->GetEnumMemberNameByIndex(i
) ;
254 #define wxIMPLEMENT_SET_STREAMING(SetName,e) \
255 template<> void wxStringReadValue(const wxString &s , wxBitset<e> &data ) \
257 wxSetFromString( s , data ) ; \
259 template<> void wxStringWriteValue( wxString &s , const wxBitset<e> &data ) \
261 wxSetToString( s , data ) ; \
263 void FromLong##SetName( long data , wxxVariant& result ) { result = wxxVariant(SetName((unsigned long)data)) ;} \
264 void ToLong##SetName( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , SetName).to_ulong() ;} \
265 wxTO_STRING_IMP( SetName ) \
266 wxFROM_STRING_IMP( SetName ) \
267 wxEnumTypeInfo s_typeInfo##SetName(wxT_SET , &s_enumData##e , &wxTO_STRING( SetName ) , &wxFROM_STRING( SetName ) , &ToLong##SetName , &FromLong##SetName, typeid(SetName).name() ) ; \
271 void wxFlagsFromString(const wxString
&s
, e
&data
)
273 wxEnumData
* edata
= wxGetEnumData((e
*) 0) ;
276 wxArrayString array
;
277 wxSetStringToArray( s
, array
) ;
279 for ( size_t i
= 0 ; i
< array
.Count() ; ++i
)
283 if ( edata
->HasEnumMemberValue( flag
, &ivalue
) )
285 data
.m_data
|= ivalue
;
291 void wxFlagsToString( wxString
&s
, const e
& data
)
293 wxEnumData
* edata
= wxGetEnumData((e
*) 0) ;
294 int count
= edata
->GetEnumCount() ;
297 long dataValue
= data
.m_data
;
298 for ( i
= 0 ; i
< count
; i
++ )
300 int value
= edata
->GetEnumMemberValueByIndex(i
) ;
301 // make this to allow for multi-bit constants to work
302 if ( value
&& ( dataValue
& value
) == value
)
304 // clear the flags we just set
305 dataValue
&= ~value
;
306 // this could also be done by the templated calls
309 s
+= edata
->GetEnumMemberNameByIndex(i
) ;
314 #define wxBEGIN_FLAGS( e ) \
315 wxEnumMemberData s_enumDataMembers##e[] = {
317 #define wxFLAGS_MEMBER( v ) { wxT(#v), v } ,
319 #define wxEND_FLAGS( e ) { NULL , 0 } } ; \
320 wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
321 wxEnumData *wxGetEnumData(e*) { return &s_enumData##e ; } \
322 template<> void wxStringReadValue(const wxString &s , e &data ) \
324 wxFlagsFromString<e>( s , data ) ; \
326 template<> void wxStringWriteValue( wxString &s , const e& data ) \
328 wxFlagsToString<e>( s , data ) ; \
330 void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant(e(data)) ;} \
331 void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , e).m_data ;} \
332 wxTO_STRING_IMP( e ) \
333 wxFROM_STRING_IMP( e ) \
334 wxEnumTypeInfo s_typeInfo##e(wxT_SET , &s_enumData##e , &wxTO_STRING( e ) , &wxFROM_STRING( e ) , &ToLong##e , &FromLong##e, typeid(e).name() ) ;
335 // ----------------------------------------------------------------------------
337 // ----------------------------------------------------------------------------
340 // All data exposed by the RTTI is characterized using the following classes.
341 // The first characterization is done by wxTypeKind. All enums up to and including
342 // wxT_CUSTOM represent so called simple types. These cannot be divided any further.
343 // They can be converted to and from wxStrings, that's all.
348 wxT_VOID
= 0, // unknown type
358 wxT_STRING
, // must be wxString
359 wxT_SET
, // must be wxBitset<> template
361 wxT_CUSTOM
, // user defined type (e.g. wxPoint)
363 wxT_LAST_SIMPLE_TYPE_KIND
= wxT_CUSTOM
,
365 wxT_OBJECT_PTR
, // object reference
366 wxT_OBJECT
, // embedded object
367 wxT_COLLECTION
, // collection
369 wxT_DELEGATE
, // for connecting against an event source
371 wxT_LAST_TYPE_KIND
= wxT_DELEGATE
// sentinel for bad data, asserts, debugging
374 class WXDLLIMPEXP_BASE wxxVariant
;
375 class WXDLLIMPEXP_BASE wxTypeInfo
;
377 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxTypeInfo
* , wxTypeInfoMap
, class WXDLLIMPEXP_BASE
) ;
379 class WXDLLIMPEXP_BASE wxTypeInfo
382 typedef void (*converterToString_t
)( const wxxVariant
& data
, wxString
&result
) ;
383 typedef void (*converterFromString_t
)( const wxString
& data
, wxxVariant
&result
) ;
385 wxTypeInfo(wxTypeKind kind
,
386 converterToString_t to
= NULL
, converterFromString_t from
= NULL
,
387 const wxString
&name
= wxEmptyString
):
388 m_toString(to
), m_fromString(from
), m_kind(kind
), m_name(name
)
393 wxTypeInfo(wxTypeKind kind
,
394 converterToString_t to
, converterFromString_t from
,
396 m_toString(to
), m_fromString(from
), m_kind(kind
), m_name(wxString::FromAscii(name
))
402 virtual ~wxTypeInfo()
407 // return the kind of this type (wxT_... constants)
408 wxTypeKind
GetKind() const { return m_kind
; }
410 // returns the unique name of this type
411 const wxString
& GetTypeName() const { return m_name
; }
413 // is this type a delegate type
414 bool IsDelegateType() const { return m_kind
== wxT_DELEGATE
; }
416 // is this type a custom type
417 bool IsCustomType() const { return m_kind
== wxT_CUSTOM
; }
419 // is this type an object type
420 bool IsObjectType() const { return m_kind
== wxT_OBJECT
|| m_kind
== wxT_OBJECT_PTR
; }
422 // can the content of this type be converted to and from strings ?
423 bool HasStringConverters() const { return m_toString
!= NULL
&& m_fromString
!= NULL
; }
425 // convert a wxxVariant holding data of this type into a string
426 void ConvertToString( const wxxVariant
& data
, wxString
&result
) const
428 { if ( m_toString
) (*m_toString
)( data
, result
) ; else wxLogError( _("String conversions not supported") ) ; }
430 // convert a string into a wxxVariant holding the corresponding data in this type
431 void ConvertFromString( const wxString
& data
, wxxVariant
&result
) const
432 { if( m_fromString
) (*m_fromString
)( data
, result
) ; else wxLogError( _("String conversions not supported") ) ; }
435 static wxTypeInfo
*FindType(const char *typeName
) { return FindType( wxString::FromAscii(typeName
) ) ; }
437 static wxTypeInfo
*FindType(const wxChar
*typeName
);
444 converterToString_t m_toString
;
445 converterFromString_t m_fromString
;
447 static wxTypeInfoMap
* ms_typeTable
;
453 class WXDLLIMPEXP_BASE wxBuiltInTypeInfo
: public wxTypeInfo
456 wxBuiltInTypeInfo( wxTypeKind kind
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
, const wxString
&name
= wxEmptyString
) :
457 wxTypeInfo( kind
, to
, from
, name
)
458 { wxASSERT_MSG( GetKind() < wxT_SET
, wxT("Illegal Kind for Base Type") ) ; }
460 wxBuiltInTypeInfo( wxTypeKind kind
, converterToString_t to
, converterFromString_t from
, const char *name
) :
461 wxTypeInfo( kind
, to
, from
, name
)
462 { wxASSERT_MSG( GetKind() < wxT_SET
, wxT("Illegal Kind for Base Type") ) ; }
466 class WXDLLIMPEXP_BASE wxCustomTypeInfo
: public wxTypeInfo
469 wxCustomTypeInfo( const wxString
&name
, converterToString_t to
, converterFromString_t from
) :
470 wxTypeInfo( wxT_CUSTOM
, to
, from
, name
)
473 wxCustomTypeInfo( const char *name
, converterToString_t to
, converterFromString_t from
) :
474 wxTypeInfo( wxT_CUSTOM
, to
, from
, name
)
479 class WXDLLIMPEXP_BASE wxEnumTypeInfo
: public wxTypeInfo
482 typedef void (*converterToLong_t
)( const wxxVariant
& data
, long &result
) ;
483 typedef void (*converterFromLong_t
)( long data
, wxxVariant
&result
) ;
485 wxEnumTypeInfo( wxTypeKind kind
, wxEnumData
* enumInfo
, converterToString_t to
, converterFromString_t from
,
486 converterToLong_t toLong
, converterFromLong_t fromLong
, const wxString
&name
) :
487 wxTypeInfo( kind
, to
, from
, name
) , m_toLong( toLong
) , m_fromLong( fromLong
)
488 { wxASSERT_MSG( kind
== wxT_ENUM
|| kind
== wxT_SET
, wxT("Illegal Kind for Enum Type")) ; m_enumInfo
= enumInfo
;}
491 wxEnumTypeInfo( wxTypeKind kind
, wxEnumData
* enumInfo
, converterToString_t to
, converterFromString_t from
,
492 converterToLong_t toLong
, converterFromLong_t fromLong
, const char * name
) :
493 wxTypeInfo( kind
, to
, from
, name
) , m_toLong( toLong
) , m_fromLong( fromLong
)
494 { wxASSERT_MSG( kind
== wxT_ENUM
|| kind
== wxT_SET
, wxT("Illegal Kind for Enum Type")) ; m_enumInfo
= enumInfo
;}
496 const wxEnumData
* GetEnumData() const { return m_enumInfo
; }
498 // convert a wxxVariant holding data of this type into a long
499 void ConvertToLong( const wxxVariant
& data
, long &result
) const
501 { if( m_toLong
) (*m_toLong
)( data
, result
) ; else wxLogError( _("Long Conversions not supported") ) ; }
503 // convert a long into a wxxVariant holding the corresponding data in this type
504 void ConvertFromLong( long data
, wxxVariant
&result
) const
505 { if( m_fromLong
) (*m_fromLong
)( data
, result
) ; else wxLogError( _("Long Conversions not supported") ) ;}
508 converterToLong_t m_toLong
;
509 converterFromLong_t m_fromLong
;
511 wxEnumData
*m_enumInfo
; // Kind == wxT_ENUM or Kind == wxT_SET
514 class WXDLLIMPEXP_BASE wxClassTypeInfo
: public wxTypeInfo
517 wxClassTypeInfo( wxTypeKind kind
, wxClassInfo
* classInfo
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
, const wxString
&name
= wxEmptyString
) ;
519 wxClassTypeInfo( wxTypeKind kind
, wxClassInfo
* classInfo
, converterToString_t to
, converterFromString_t from
, const char *name
) ;
521 const wxClassInfo
*GetClassInfo() const { return m_classInfo
; }
523 wxClassInfo
*m_classInfo
; // Kind == wxT_OBJECT - could be NULL
526 class WXDLLIMPEXP_BASE wxCollectionTypeInfo
: public wxTypeInfo
529 wxCollectionTypeInfo( const wxString
&elementName
, converterToString_t to
, converterFromString_t from
, const wxString
&name
) :
530 wxTypeInfo( wxT_COLLECTION
, to
, from
, name
)
531 { m_elementTypeName
= elementName
; m_elementType
= NULL
;}
533 wxCollectionTypeInfo( const char *elementName
, converterToString_t to
, converterFromString_t from
, const char *name
) :
534 wxTypeInfo( wxT_COLLECTION
, to
, from
, name
)
535 { m_elementTypeName
= wxString::FromAscii( elementName
) ; m_elementType
= NULL
;}
537 const wxTypeInfo
* GetElementType() const
539 if ( m_elementType
== NULL
)
540 m_elementType
= wxTypeInfo::FindType( m_elementTypeName
) ;
541 return m_elementType
; }
543 mutable wxTypeInfo
* m_elementType
;
544 wxString m_elementTypeName
;
547 // a delegate is an exposed event source
549 class WXDLLIMPEXP_BASE wxDelegateTypeInfo
: public wxTypeInfo
552 wxDelegateTypeInfo( int eventType
, wxClassInfo
* eventClass
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
) ;
553 wxDelegateTypeInfo( int eventType
, int lastEventType
, wxClassInfo
* eventClass
, converterToString_t to
= NULL
, converterFromString_t from
= NULL
) ;
554 int GetEventType() const { return m_eventType
; }
555 int GetLastEventType() const { return m_lastEventType
; }
556 const wxClassInfo
* GetEventClass() const { return m_eventClass
; }
558 const wxClassInfo
*m_eventClass
; // (extended will merge into classinfo)
560 int m_lastEventType
;
563 template<typename T
> const wxTypeInfo
* wxGetTypeInfo( T
* ) { return wxTypeInfo::FindType(typeid(T
).name()) ; }
565 // this macro is for usage with custom, non-object derived classes and structs, wxPoint is such a custom type
567 #if wxUSE_FUNC_TEMPLATE_POINTER
568 #define wxCUSTOM_TYPE_INFO( e , toString , fromString ) \
569 wxCustomTypeInfo s_typeInfo##e(typeid(e).name() , &toString , &fromString) ;
571 #define wxCUSTOM_TYPE_INFO( e , toString , fromString ) \
572 void ToString##e( const wxxVariant& data , wxString &result ) { toString(data, result); } \
573 void FromString##e( const wxString& data , wxxVariant &result ) { fromString(data, result); } \
574 wxCustomTypeInfo s_typeInfo##e(typeid(e).name() , &ToString##e , &FromString##e) ;
577 #define wxCOLLECTION_TYPE_INFO( element , collection ) \
578 wxCollectionTypeInfo s_typeInfo##collection( typeid(element).name() , NULL , NULL , typeid(collection).name() ) ;
580 // sometimes a compiler invents specializations that are nowhere called, use this macro to satisfy the refs, currently
581 // we don't have to play tricks, but if we will have to according to the compiler, we will use that macro for that
583 #define wxILLEGAL_TYPE_SPECIALIZATION( a )
585 // ----------------------------------------------------------------------------
586 // wxxVariant as typesafe data holder
587 // ----------------------------------------------------------------------------
589 class WXDLLIMPEXP_BASE wxxVariantData
592 virtual ~wxxVariantData() {}
594 // return a heap allocated duplicate
595 virtual wxxVariantData
* Clone() const = 0 ;
597 // returns the type info of the contentc
598 virtual const wxTypeInfo
* GetTypeInfo() const = 0 ;
601 template<typename T
> class wxxVariantDataT
: public wxxVariantData
604 wxxVariantDataT(const T
& d
) : m_data(d
) {}
605 virtual ~wxxVariantDataT() {}
607 // get a ref to the stored data
608 T
& Get() { return m_data
; }
610 // get a const ref to the stored data
611 const T
& Get() const { return m_data
; }
614 void Set(const T
& d
) { m_data
= d
; }
616 // return a heap allocated duplicate
617 virtual wxxVariantData
* Clone() const { return new wxxVariantDataT
<T
>( Get() ) ; }
619 // returns the type info of the contentc
620 virtual const wxTypeInfo
* GetTypeInfo() const { return wxGetTypeInfo( (T
*) NULL
) ; }
626 class WXDLLIMPEXP_BASE wxxVariant
629 wxxVariant() { m_data
= NULL
; }
630 wxxVariant( wxxVariantData
* data
, const wxString
& name
= wxEmptyString
) : m_data(data
) , m_name(name
) {}
631 wxxVariant( const wxxVariant
&d
) { if ( d
.m_data
) m_data
= d
.m_data
->Clone() ; else m_data
= NULL
; m_name
= d
.m_name
; }
633 template<typename T
> wxxVariant( const T
& data
, const wxString
& name
= wxEmptyString
) :
634 m_data(new wxxVariantDataT
<T
>(data
) ), m_name(name
) {}
636 ~wxxVariant() { delete m_data
; }
638 // get a ref to the stored data
639 template<typename T
> T
& Get(wxTEMPLATED_MEMBER_FIX(T
))
641 wxxVariantDataT
<T
> *dataptr
= dynamic_cast<wxxVariantDataT
<T
>*> (m_data
) ;
642 wxASSERT_MSG( dataptr
, wxString::Format(wxT("Cast to %s not possible"), typeid(T
).name()) ) ;
643 return dataptr
->Get() ;
646 // get a ref to the stored data
647 template<typename T
> const T
& Get(wxTEMPLATED_MEMBER_FIX(T
)) const
649 const wxxVariantDataT
<T
> *dataptr
= dynamic_cast<const wxxVariantDataT
<T
>*> (m_data
) ;
650 wxASSERT_MSG( dataptr
, wxString::Format(wxT("Cast to %s not possible"), typeid(T
).name()) ) ;
651 return dataptr
->Get() ;
654 bool IsEmpty() const { return m_data
== NULL
; }
656 template<typename T
> bool HasData(wxTEMPLATED_MEMBER_FIX(T
)) const
658 const wxxVariantDataT
<T
> *dataptr
= dynamic_cast<const wxxVariantDataT
<T
>*> (m_data
) ;
659 return dataptr
!= NULL
;
663 template<typename T
> void Set(const T
& data
) const
666 m_data
= new wxxVariantDataT
<T
>(data
) ;
669 wxxVariant
& operator=(const wxxVariant
&d
)
671 m_data
= d
.m_data
->Clone() ;
676 // gets the stored data casted to a wxObject* , returning NULL if cast is not possible
677 wxObject
* GetAsObject() ;
679 // get the typeinfo of the stored object
680 const wxTypeInfo
* GetTypeInfo() const { return m_data
->GetTypeInfo() ; }
682 // returns this value as string
683 wxString
GetAsString() const
686 GetTypeInfo()->ConvertToString( *this , s
) ;
689 const wxString
& GetName() const { return m_name
; }
691 wxxVariantData
* m_data
;
695 #include <wx/dynarray.h>
697 WX_DECLARE_OBJARRAY_WITH_DECL(wxxVariant
, wxxVariantArray
, class WXDLLIMPEXP_BASE
);
699 // templated streaming, every type must have their specialization for these methods
702 void wxStringReadValue( const wxString
&s
, T
&data
);
705 void wxStringWriteValue( wxString
&s
, const T
&data
);
708 void wxToStringConverter( const wxxVariant
&v
, wxString
&s
wxTEMPLATED_FUNCTION_FIX(T
)) { wxStringWriteValue( s
, v
.wxTEMPLATED_MEMBER_CALL(Get
, T
) ) ; }
711 void wxFromStringConverter( const wxString
&s
, wxxVariant
&v
wxTEMPLATED_FUNCTION_FIX(T
)) { T d
; wxStringReadValue( s
, d
) ; v
= wxxVariant(d
) ; }
713 // ----------------------------------------------------------------------------
716 // wxPropertyInfo is used to inquire of the property by name. It doesn't
717 // provide access to the property, only information about it. If you
718 // want access, look at wxPropertyAccessor.
719 // ----------------------------------------------------------------------------
721 class WXDLLIMPEXP_BASE wxSetter
724 wxSetter( const wxString name
) { m_name
= name
; }
725 virtual ~wxSetter() {}
726 virtual void Set( wxObject
*object
, const wxxVariant
&variantValue
) const = 0;
727 const wxString
& GetName() const { return m_name
; }
732 class WXDLLIMPEXP_BASE wxGetter
735 wxGetter( const wxString name
) { m_name
= name
; }
736 virtual ~wxGetter() {}
737 virtual void Get( const wxObject
*object
, wxxVariant
& result
) const = 0;
738 const wxString
& GetName() const { return m_name
; }
743 class WXDLLIMPEXP_BASE wxCollectionGetter
746 wxCollectionGetter( const wxString name
) { m_name
= name
; }
747 virtual ~wxCollectionGetter() {}
748 virtual void Get( const wxObject
*object
, wxxVariantArray
& result
) const = 0;
749 const wxString
& GetName() const { return m_name
; }
754 template<typename coll_t
> void WXDLLIMPEXP_BASE
wxCollectionToVariantArray( const coll_t
& coll
, wxxVariantArray
& result
) ;
756 class WXDLLIMPEXP_BASE wxAdder
759 wxAdder( const wxString name
) { m_name
= name
; }
760 virtual ~wxAdder() {}
761 virtual void Add( wxObject
*object
, const wxxVariant
&variantValue
) const= 0;
762 const wxString
& GetName() const { return m_name
; }
768 #define wxSETTER( property, Klass, valueType, setterMethod ) \
769 class wxSetter##property : public wxSetter \
772 wxINFUNC_CLASS_TYPE_FIX(Klass) \
773 wxSetter##property() : wxSetter( wxT(#setterMethod) ) {} \
774 ~wxSetter##property() {} \
775 void Set( wxObject *object, const wxxVariant &variantValue ) const \
777 Klass *obj = dynamic_cast<Klass*>(object) ; \
778 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
779 obj->setterMethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
781 obj->setterMethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
785 #define wxGETTER( property, Klass, valueType , gettermethod ) \
786 class wxGetter##property : public wxGetter \
789 wxINFUNC_CLASS_TYPE_FIX(Klass) \
790 wxGetter##property() : wxGetter( wxT(#gettermethod) ) {} \
791 ~wxGetter##property() {} \
792 void Get( const wxObject *object , wxxVariant &result) const \
794 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
795 result = wxxVariant( obj->gettermethod() ) ; \
799 #define wxADDER( property, Klass, valueType , addermethod ) \
800 class wxAdder##property : public wxAdder \
803 wxINFUNC_CLASS_TYPE_FIX(Klass) \
804 wxAdder##property() : wxAdder( wxT(#addermethod) ) {} \
805 ~wxAdder##property() {} \
806 void Add( wxObject *object, const wxxVariant &variantValue ) const \
808 Klass *obj = dynamic_cast<Klass*>(object) ; \
809 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
810 obj->addermethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
812 obj->addermethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
816 #define wxCOLLECTION_GETTER( property, Klass, valueType , gettermethod ) \
817 class wxCollectionGetter##property : public wxCollectionGetter \
820 wxINFUNC_CLASS_TYPE_FIX(Klass) \
821 wxCollectionGetter##property() : wxCollectionGetter( wxT(#gettermethod) ) {} \
822 ~wxCollectionGetter##property() {} \
823 void Get( const wxObject *object , wxxVariantArray &result) const \
825 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
826 wxCollectionToVariantArray( obj->gettermethod() , result ) ; \
830 class WXDLLIMPEXP_BASE wxPropertyAccessor
833 wxPropertyAccessor( wxSetter
*setter
, wxGetter
*getter
, wxAdder
*adder
, wxCollectionGetter
*collectionGetter
)
834 { m_setter
= setter
; m_getter
= getter
; m_adder
= adder
; m_collectionGetter
= collectionGetter
;}
836 virtual ~wxPropertyAccessor() {}
838 // Setting a simple property (non-collection)
839 virtual void SetProperty(wxObject
*object
, const wxxVariant
&value
) const
840 { if ( m_setter
) m_setter
->Set( object
, value
) ; else wxLogError( _("SetProperty called w/o valid setter") ) ;}
842 // Getting a simple property (non-collection)
843 virtual void GetProperty(const wxObject
*object
, wxxVariant
&result
) const
844 { if ( m_getter
) m_getter
->Get( object
, result
) ; else wxLogError( _("GetProperty called w/o valid getter") ) ;}
846 // Adding an element to a collection property
847 virtual void AddToPropertyCollection(wxObject
*object
, const wxxVariant
&value
) const
848 { if ( m_adder
) m_adder
->Add( object
, value
) ; else wxLogError( _("AddToPropertyCollection called w/o valid adder") ) ;}
850 // Getting a collection property
851 virtual void GetPropertyCollection( const wxObject
*obj
, wxxVariantArray
&result
) const
852 { if ( m_collectionGetter
) m_collectionGetter
->Get( obj
, result
) ; else wxLogError( _("GetPropertyCollection called w/o valid collection getter") ) ;}
854 virtual bool HasSetter() const { return m_setter
!= NULL
; }
855 virtual bool HasCollectionGetter() const { return m_collectionGetter
!= NULL
; }
856 virtual bool HasGetter() const { return m_getter
!= NULL
; }
857 virtual bool HasAdder() const { return m_adder
!= NULL
; }
859 virtual const wxString
& GetCollectionGetterName() const
860 { return m_collectionGetter
->GetName() ; }
861 virtual const wxString
& GetGetterName() const
862 { return m_getter
->GetName() ; }
863 virtual const wxString
& GetSetterName() const
864 { return m_setter
->GetName() ; }
865 virtual const wxString
& GetAdderName() const
866 { return m_adder
->GetName() ; }
872 wxCollectionGetter
* m_collectionGetter
;
875 class WXDLLIMPEXP_BASE wxGenericPropertyAccessor
: public wxPropertyAccessor
878 wxGenericPropertyAccessor( const wxString
&propName
) ;
879 ~wxGenericPropertyAccessor() ;
881 void RenameProperty( const wxString
& WXUNUSED_UNLESS_DEBUG(oldName
),
882 const wxString
& newName
)
884 wxASSERT( oldName
== m_propertyName
) ; m_propertyName
= newName
;
886 virtual bool HasSetter() const { return true ; }
887 virtual bool HasGetter() const { return true ; }
888 virtual bool HasAdder() const { return false ; }
889 virtual bool HasCollectionGetter() const { return false ; }
891 virtual const wxString
& GetGetterName() const
892 { return m_getterName
; }
893 virtual const wxString
& GetSetterName() const
894 { return m_setterName
; }
896 virtual void SetProperty(wxObject
*object
, const wxxVariant
&value
) const ;
897 virtual void GetProperty(const wxObject
*object
, wxxVariant
&value
) const ;
899 // Adding an element to a collection property
900 virtual void AddToPropertyCollection(wxObject
*WXUNUSED(object
), const wxxVariant
&WXUNUSED(value
)) const
901 { wxLogError( _("AddToPropertyCollection called on a generic accessor") ) ;}
903 // Getting a collection property
904 virtual void GetPropertyCollection( const wxObject
*WXUNUSED(obj
), wxxVariantArray
&WXUNUSED(result
)) const
905 { wxLogError ( _("GetPropertyCollection called on a generic accessor") ) ;}
907 struct wxGenericPropertyAccessorInternal
;
908 wxGenericPropertyAccessorInternal
* m_data
;
909 wxString m_propertyName
;
910 wxString m_setterName
;
911 wxString m_getterName
;
914 typedef long wxPropertyInfoFlags
;
916 // will be removed in future releases
917 wxPROP_DEPRECATED
= 0x00000001 ,
918 // object graph property, will be streamed with priority (after constructor properties)
919 wxPROP_OBJECT_GRAPH
= 0x00000002 ,
920 // this will only be streamed out and in as enum/set, the internal representation is still a long
921 wxPROP_ENUM_STORE_LONG
= 0x00000004 ,
922 // don't stream out this property, needed eg to avoid streaming out children that are always created by their parents
923 wxPROP_DONT_STREAM
= 0x00000008 ,
926 class WXDLLIMPEXP_BASE wxPropertyInfo
928 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
930 wxPropertyInfo(wxPropertyInfo
* &iter
,
931 wxClassInfo
* itsClass
,
932 const wxString
& name
,
933 const wxString
& typeName
,
934 wxPropertyAccessor
*accessor
,
936 wxPropertyInfoFlags flags
= 0,
937 const wxString
& helpString
= wxEmptyString
,
938 const wxString
& groupString
= wxEmptyString
) :
939 m_itsClass(itsClass
),
942 m_typeName(typeName
) ,
943 m_collectionElementTypeInfo(NULL
),
944 m_accessor(accessor
),
947 m_helpString(helpString
),
948 m_groupString(groupString
)
954 wxPropertyInfo(wxPropertyInfo
* &iter
,
955 wxClassInfo
* itsClass
,
956 const wxString
& name
,
957 const char* typeName
,
958 wxPropertyAccessor
*accessor
,
960 wxPropertyInfoFlags flags
= 0,
961 const wxString
& helpString
= wxEmptyString
,
962 const wxString
& groupString
= wxEmptyString
) :
963 m_itsClass(itsClass
),
966 m_typeName(wxString::FromAscii(typeName
)) ,
967 m_collectionElementTypeInfo(NULL
),
968 m_accessor(accessor
),
971 m_helpString(helpString
),
972 m_groupString(groupString
)
977 wxPropertyInfo(wxPropertyInfo
* &iter
,
978 wxClassInfo
* itsClass
,
979 const wxString
& name
,
980 wxDelegateTypeInfo
* type
,
981 wxPropertyAccessor
*accessor
,
983 wxPropertyInfoFlags flags
= 0,
984 const wxString
& helpString
= wxEmptyString
,
985 const wxString
& groupString
= wxEmptyString
) :
986 m_itsClass(itsClass
),
989 m_collectionElementTypeInfo(NULL
),
990 m_accessor(accessor
),
993 m_helpString(helpString
),
994 m_groupString(groupString
)
999 wxPropertyInfo(wxPropertyInfo
* &iter
,
1000 wxClassInfo
* itsClass
, const wxString
& name
,
1001 const wxString
& collectionTypeName
,
1002 const wxString
& elementTypeName
,
1003 wxPropertyAccessor
*accessor
,
1004 wxPropertyInfoFlags flags
= 0,
1005 const wxString
& helpString
= wxEmptyString
,
1006 const wxString
& groupString
= wxEmptyString
) :
1007 m_itsClass(itsClass
),
1010 m_typeName(collectionTypeName
) ,
1011 m_collectionElementTypeInfo(NULL
),
1012 m_collectionElementTypeName(elementTypeName
),
1013 m_accessor(accessor
) ,
1015 m_helpString(helpString
),
1016 m_groupString(groupString
)
1022 wxPropertyInfo(wxPropertyInfo
* &iter
,
1023 wxClassInfo
* itsClass
, const wxString
& name
,
1024 const char* collectionTypeName
,
1025 const char* elementTypeName
,
1026 wxPropertyAccessor
*accessor
,
1027 wxPropertyInfoFlags flags
= 0,
1028 const wxString
& helpString
= wxEmptyString
,
1029 const wxString
& groupString
= wxEmptyString
) :
1030 m_itsClass(itsClass
),
1033 m_typeName(wxString::FromAscii(collectionTypeName
)) ,
1034 m_collectionElementTypeInfo(NULL
),
1035 m_collectionElementTypeName(wxString::FromAscii(elementTypeName
)),
1036 m_accessor(accessor
) ,
1038 m_helpString(helpString
),
1039 m_groupString(groupString
)
1046 // return the class this property is declared in
1047 const wxClassInfo
* GetDeclaringClass() const { return m_itsClass
; }
1049 // return the name of this property
1050 const wxString
& GetName() const { return m_name
; }
1052 // returns the flags of this property
1053 wxPropertyInfoFlags
GetFlags() const { return m_flags
;}
1055 // returns the short help string of this property
1056 const wxString
& GetHelpString() const { return m_helpString
; }
1058 // returns the group string of this property
1059 const wxString
& GetGroupString() const { return m_groupString
; }
1061 // return the element type info of this property (for collections, otherwise NULL)
1062 const wxTypeInfo
* GetCollectionElementTypeInfo() const
1064 if ( m_collectionElementTypeInfo
== NULL
)
1065 m_collectionElementTypeInfo
= wxTypeInfo::FindType(m_collectionElementTypeName
) ;
1066 return m_collectionElementTypeInfo
;
1069 // return the type info of this property
1070 const wxTypeInfo
* GetTypeInfo() const
1072 if ( m_typeInfo
== NULL
)
1073 m_typeInfo
= wxTypeInfo::FindType(m_typeName
) ;
1077 // return the accessor for this property
1078 wxPropertyAccessor
* GetAccessor() const { return m_accessor
; }
1080 // returns NULL if this is the last property of this class
1081 wxPropertyInfo
* GetNext() const { return m_next
; }
1083 // returns the default value of this property, its kind may be wxT_VOID if it is not valid
1084 wxxVariant
GetDefaultValue() const { return m_defaultValue
; }
1086 void Insert(wxPropertyInfo
* &iter
)
1093 wxPropertyInfo
* i
= iter
;
1101 wxClassInfo
* m_itsClass
;
1103 mutable wxTypeInfo
* m_typeInfo
;
1104 wxString m_typeName
;
1105 mutable wxTypeInfo
* m_collectionElementTypeInfo
;
1106 wxString m_collectionElementTypeName
;
1107 wxPropertyAccessor
* m_accessor
;
1108 wxxVariant m_defaultValue
;
1109 wxPropertyInfoFlags m_flags
;
1110 wxString m_helpString
;
1111 wxString m_groupString
;
1112 // string representation of the default value
1113 // to be assigned by the designer to the property
1114 // when the component is dropped on the container.
1115 wxPropertyInfo
* m_next
;
1118 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxPropertyInfo
* , wxPropertyInfoMap
, class WXDLLIMPEXP_BASE
) ;
1120 #define wxBEGIN_PROPERTIES_TABLE(theClass) \
1121 wxPropertyInfo *theClass::GetPropertiesStatic() \
1123 typedef theClass class_t; \
1124 static wxPropertyInfo* first = NULL ;
1126 #define wxEND_PROPERTIES_TABLE() \
1129 #define wxHIDE_PROPERTY( pname ) \
1130 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(void).name() ,NULL , wxxVariant() , wxPROP_DONT_STREAM , wxEmptyString , wxEmptyString ) ;
1132 #define wxPROPERTY( pname , type , setter , getter , defaultValue , flags , help , group) \
1133 wxSETTER( pname , class_t , type , setter ) \
1134 static wxSetter##pname _setter##pname ; \
1135 wxGETTER( pname , class_t , type , getter ) \
1136 static wxGetter##pname _getter##pname ; \
1137 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1138 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue) , flags , group , help ) ;
1140 #define wxPROPERTY_FLAGS( pname , flags , type , setter , getter ,defaultValue , pflags , help , group) \
1141 wxSETTER( pname , class_t , type , setter ) \
1142 static wxSetter##pname _setter##pname ; \
1143 wxGETTER( pname , class_t , type , getter ) \
1144 static wxGetter##pname _getter##pname ; \
1145 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1146 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1148 #define wxREADONLY_PROPERTY( pname , type , getter ,defaultValue , flags , help , group) \
1149 wxGETTER( pname , class_t , type , getter ) \
1150 static wxGetter##pname _getter##pname ; \
1151 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1152 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue), flags , help , group ) ;
1154 #define wxREADONLY_PROPERTY_FLAGS( pname , flags , type , getter ,defaultValue , pflags , help , group) \
1155 wxGETTER( pname , class_t , type , getter ) \
1156 static wxGetter##pname _getter##pname ; \
1157 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1158 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1160 #define wxPROPERTY_COLLECTION( pname , colltype , addelemtype , adder , getter , flags , help , group ) \
1161 wxADDER( pname , class_t , addelemtype , adder ) \
1162 static wxAdder##pname _adder##pname ; \
1163 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1164 static wxCollectionGetter##pname _collectionGetter##pname ; \
1165 static wxPropertyAccessor _accessor##pname( NULL , NULL ,&_adder##pname , &_collectionGetter##pname ) ; \
1166 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1168 #define wxREADONLY_PROPERTY_COLLECTION( pname , colltype , addelemtype , getter , flags , help , group) \
1169 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1170 static wxCollectionGetter##pname _collectionGetter##pname ; \
1171 static wxPropertyAccessor _accessor##pname( NULL , NULL , NULL , &_collectionGetter##pname ) ; \
1172 static wxPropertyInfo _propertyInfo##pname( first ,class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1175 #define wxEVENT_PROPERTY( name , eventType , eventClass ) \
1176 static wxDelegateTypeInfo _typeInfo##name( eventType , CLASSINFO( eventClass ) ) ; \
1177 static wxPropertyInfo _propertyInfo##name( first ,class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1179 #define wxEVENT_RANGE_PROPERTY( name , eventType , lastEventType , eventClass ) \
1180 static wxDelegateTypeInfo _typeInfo##name( eventType , lastEventType , CLASSINFO( eventClass ) ) ; \
1181 static wxPropertyInfo _propertyInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1183 // ----------------------------------------------------------------------------
1184 // Implementation Helper for Simple Properties
1185 // ----------------------------------------------------------------------------
1187 #define wxIMPLEMENT_PROPERTY(name, type) \
1191 void Set##name( type const & p) { m_##name = p; } \
1192 type const & Get##name() const { return m_##name; }
1194 // ----------------------------------------------------------------------------
1197 // this is describing an event sink
1198 // ----------------------------------------------------------------------------
1200 class WXDLLIMPEXP_BASE wxHandlerInfo
1202 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
1204 wxHandlerInfo(wxHandlerInfo
* &iter
,
1205 wxClassInfo
* itsClass
,
1206 const wxString
& name
,
1207 wxObjectEventFunction address
,
1208 const wxClassInfo
* eventClassInfo
) :
1209 m_eventFunction(address
),
1211 m_eventClassInfo(eventClassInfo
) ,
1212 m_itsClass(itsClass
)
1219 wxHandlerInfo
* i
= iter
;
1229 // return the name of this handler
1230 const wxString
& GetName() const { return m_name
; }
1232 // return the class info of the event
1233 const wxClassInfo
*GetEventClassInfo() const { return m_eventClassInfo
; }
1235 // get the handler function pointer
1236 wxObjectEventFunction
GetEventFunction() const { return m_eventFunction
; }
1238 // returns NULL if this is the last handler of this class
1239 wxHandlerInfo
* GetNext() const { return m_next
; }
1241 // return the class this property is declared in
1242 const wxClassInfo
* GetDeclaringClass() const { return m_itsClass
; }
1245 wxObjectEventFunction m_eventFunction
;
1247 const wxClassInfo
* m_eventClassInfo
;
1248 wxHandlerInfo
* m_next
;
1249 wxClassInfo
* m_itsClass
;
1252 #define wxHANDLER(name,eventClassType) \
1253 static wxHandlerInfo _handlerInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , (wxObjectEventFunction) (wxEventFunction) &name , CLASSINFO( eventClassType ) ) ;
1255 #define wxBEGIN_HANDLERS_TABLE(theClass) \
1256 wxHandlerInfo *theClass::GetHandlersStatic() \
1258 typedef theClass class_t; \
1259 static wxHandlerInfo* first = NULL ;
1261 #define wxEND_HANDLERS_TABLE() \
1264 // ----------------------------------------------------------------------------
1265 // Constructor Bridges
1267 // allow to set up constructors with params during runtime
1268 // ----------------------------------------------------------------------------
1270 class WXDLLIMPEXP_BASE wxConstructorBridge
1273 virtual void Create(wxObject
* &o
, wxxVariant
*args
) = 0;
1276 // a direct constructor bridge calls the operator new for this class and
1277 // passes all params to the constructor. needed for classes that cannot be
1278 // instantiated using alloc-create semantics
1279 class WXDLLIMPEXP_BASE wxDirectConstructorBrigde
: public wxConstructorBridge
1282 virtual void Create(wxObject
* &o
, wxxVariant
*args
) = 0;
1285 // Creator Bridges for all Numbers of Params
1289 template<typename Class
>
1290 struct wxConstructorBridge_0
: public wxConstructorBridge
1292 void Create(wxObject
* &o
, wxxVariant
*)
1294 Class
*obj
= dynamic_cast<Class
*>(o
);
1299 struct wxConstructorBridge_Dummy
: public wxConstructorBridge
1301 void Create(wxObject
*&, wxxVariant
*)
1306 #define wxCONSTRUCTOR_0(klass) \
1307 wxConstructorBridge_0<klass> constructor##klass ; \
1308 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1309 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1310 const int klass::ms_constructorPropertiesCount = 0 ;
1312 #define wxCONSTRUCTOR_DUMMY(klass) \
1313 wxConstructorBridge_Dummy constructor##klass ; \
1314 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1315 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1316 const int klass::ms_constructorPropertiesCount = 0 ;
1320 template<typename Class
, typename T0
>
1321 struct wxConstructorBridge_1
: public wxConstructorBridge
1323 void Create(wxObject
* &o
, wxxVariant
*args
)
1325 Class
*obj
= dynamic_cast<Class
*>(o
);
1327 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
)
1332 #define wxCONSTRUCTOR_1(klass,t0,v0) \
1333 wxConstructorBridge_1<klass,t0> constructor##klass ; \
1334 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1335 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) } ; \
1336 const int klass::ms_constructorPropertiesCount = 1 ;
1340 template<typename Class
,
1341 typename T0
, typename T1
>
1342 struct wxConstructorBridge_2
: public wxConstructorBridge
1344 void Create(wxObject
* &o
, wxxVariant
*args
)
1346 Class
*obj
= dynamic_cast<Class
*>(o
);
1348 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1349 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
)
1354 #define wxCONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1355 wxConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1356 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1357 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1358 const int klass::ms_constructorPropertiesCount = 2;
1360 // direct constructor version
1362 template<typename Class
,
1363 typename T0
, typename T1
>
1364 struct wxDirectConstructorBridge_2
: public wxDirectConstructorBrigde
1366 void Create(wxObject
* &o
, wxxVariant
*args
)
1369 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1370 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
)
1375 #define wxDIRECT_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1376 wxDirectConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1377 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1378 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1379 const int klass::ms_constructorPropertiesCount = 2;
1384 template<typename Class
,
1385 typename T0
, typename T1
, typename T2
>
1386 struct wxConstructorBridge_3
: public wxConstructorBridge
1388 void Create(wxObject
* &o
, wxxVariant
*args
)
1390 Class
*obj
= dynamic_cast<Class
*>(o
);
1392 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1393 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1394 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
)
1399 #define wxCONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
1400 wxConstructorBridge_3<klass,t0,t1,t2> constructor##klass ; \
1401 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1402 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) } ; \
1403 const int klass::ms_constructorPropertiesCount = 3 ;
1407 template<typename Class
,
1408 typename T0
, typename T1
, typename T2
, typename T3
>
1409 struct wxConstructorBridge_4
: public wxConstructorBridge
1411 void Create(wxObject
* &o
, wxxVariant
*args
)
1413 Class
*obj
= dynamic_cast<Class
*>(o
);
1415 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1416 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1417 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1418 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
)
1423 #define wxCONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
1424 wxConstructorBridge_4<klass,t0,t1,t2,t3> constructor##klass ; \
1425 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1426 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) } ; \
1427 const int klass::ms_constructorPropertiesCount = 4 ;
1431 template<typename Class
,
1432 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
>
1433 struct wxConstructorBridge_5
: public wxConstructorBridge
1435 void Create(wxObject
* &o
, wxxVariant
*args
)
1437 Class
*obj
= dynamic_cast<Class
*>(o
);
1439 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1440 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1441 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1442 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1443 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
)
1448 #define wxCONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
1449 wxConstructorBridge_5<klass,t0,t1,t2,t3,t4> constructor##klass ; \
1450 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1451 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) } ; \
1452 const int klass::ms_constructorPropertiesCount = 5;
1456 template<typename Class
,
1457 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
>
1458 struct wxConstructorBridge_6
: public wxConstructorBridge
1460 void Create(wxObject
* &o
, wxxVariant
*args
)
1462 Class
*obj
= dynamic_cast<Class
*>(o
);
1464 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1465 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1466 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1467 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1468 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1469 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
)
1474 #define wxCONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1475 wxConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1476 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1477 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1478 const int klass::ms_constructorPropertiesCount = 6;
1480 // direct constructor version
1482 template<typename Class
,
1483 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
>
1484 struct wxDirectConstructorBridge_6
: public wxDirectConstructorBrigde
1486 void Create(wxObject
* &o
, wxxVariant
*args
)
1489 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1490 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1491 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1492 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1493 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1494 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
)
1499 #define wxDIRECT_CONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1500 wxDirectConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1501 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1502 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1503 const int klass::ms_constructorPropertiesCount = 6;
1507 template<typename Class
,
1508 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
, typename T6
>
1509 struct wxConstructorBridge_7
: public wxConstructorBridge
1511 void Create(wxObject
* &o
, wxxVariant
*args
)
1513 Class
*obj
= dynamic_cast<Class
*>(o
);
1515 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1516 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1517 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1518 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1519 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1520 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
) ,
1521 args
[6].wxTEMPLATED_MEMBER_CALL(Get
, T6
)
1526 #define wxCONSTRUCTOR_7(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6) \
1527 wxConstructorBridge_7<klass,t0,t1,t2,t3,t4,t5,t6> constructor##klass ; \
1528 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1529 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) } ; \
1530 const int klass::ms_constructorPropertiesCount = 7;
1534 template<typename Class
,
1535 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
, typename T6
, typename T7
>
1536 struct wxConstructorBridge_8
: public wxConstructorBridge
1538 void Create(wxObject
* &o
, wxxVariant
*args
)
1540 Class
*obj
= dynamic_cast<Class
*>(o
);
1542 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1543 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1544 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1545 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1546 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1547 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
) ,
1548 args
[6].wxTEMPLATED_MEMBER_CALL(Get
, T6
) ,
1549 args
[7].wxTEMPLATED_MEMBER_CALL(Get
, T7
)
1554 #define wxCONSTRUCTOR_8(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6,t7,v7) \
1555 wxConstructorBridge_8<klass,t0,t1,t2,t3,t4,t5,t6,t7> constructor##klass ; \
1556 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1557 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) , wxT(#v7) } ; \
1558 const int klass::ms_constructorPropertiesCount = 8;
1559 // ----------------------------------------------------------------------------
1561 // ----------------------------------------------------------------------------
1563 typedef wxObject
*(*wxObjectConstructorFn
)(void);
1564 typedef wxObject
* (*wxVariantToObjectConverter
)( wxxVariant
&data
) ;
1565 typedef wxxVariant (*wxObjectToVariantConverter
)( wxObject
* ) ;
1567 class WXDLLIMPEXP_BASE wxWriter
;
1568 class WXDLLIMPEXP_BASE wxPersister
;
1570 typedef bool (*wxObjectStreamingCallback
) ( const wxObject
*, wxWriter
* , wxPersister
* , wxxVariantArray
& ) ;
1572 class WXDLLIMPEXP_BASE wxClassInfo
1574 friend class WXDLLIMPEXP_BASE wxPropertyInfo
;
1575 friend class WXDLLIMPEXP_BASE wxHandlerInfo
;
1577 wxClassInfo(const wxClassInfo
**_Parents
,
1578 const wxChar
*_UnitName
,
1579 const wxChar
*_ClassName
,
1581 wxObjectConstructorFn ctor
,
1582 wxPropertyInfo
*_Props
,
1583 wxHandlerInfo
*_Handlers
,
1584 wxConstructorBridge
* _Constructor
,
1585 const wxChar
** _ConstructorProperties
,
1586 const int _ConstructorPropertiesCount
,
1587 wxVariantToObjectConverter _PtrConverter1
,
1588 wxVariantToObjectConverter _Converter2
,
1589 wxObjectToVariantConverter _Converter3
,
1590 wxObjectStreamingCallback _streamingCallback
= NULL
1593 m_className(_ClassName
),
1595 m_objectConstructor(ctor
),
1597 m_firstProperty(_Props
),
1598 m_firstHandler(_Handlers
),
1599 m_parents(_Parents
),
1600 m_unitName(_UnitName
),
1601 m_constructor(_Constructor
),
1602 m_constructorProperties(_ConstructorProperties
),
1603 m_constructorPropertiesCount(_ConstructorPropertiesCount
),
1604 m_variantOfPtrToObjectConverter(_PtrConverter1
),
1605 m_variantToObjectConverter(_Converter2
),
1606 m_objectToVariantConverter(_Converter3
),
1607 m_streamingCallback(_streamingCallback
)
1613 wxClassInfo(const wxChar
*_UnitName
, const wxChar
*_ClassName
,
1614 const wxClassInfo
**_Parents
) :
1615 m_className(_ClassName
),
1617 m_objectConstructor(NULL
),
1619 m_firstProperty(NULL
),
1620 m_firstHandler(NULL
),
1621 m_parents(_Parents
),
1622 m_unitName(_UnitName
),
1623 m_constructor(NULL
),
1624 m_constructorProperties(NULL
),
1625 m_constructorPropertiesCount(0),
1626 m_variantOfPtrToObjectConverter(NULL
),
1627 m_variantToObjectConverter(NULL
),
1628 m_objectToVariantConverter(NULL
),
1629 m_streamingCallback(NULL
)
1635 virtual ~wxClassInfo() ;
1637 // allocates an instance of this class, this object does not have to be initialized or fully constructed
1638 // as this call will be followed by a call to Create
1639 virtual wxObject
*AllocateObject() const { return m_objectConstructor
? (*m_objectConstructor
)() : 0; }
1641 // 'old naming' for AllocateObject staying here for backward compatibility
1642 wxObject
*CreateObject() const { return AllocateObject() ; }
1644 // direct construction call for classes that cannot construct instances via alloc/create
1645 wxObject
*ConstructObject(int ParamCount
, wxxVariant
*Params
) const
1647 if ( ParamCount
!= m_constructorPropertiesCount
)
1649 wxLogError( _("Illegal Parameter Count for ConstructObject Method") ) ;
1652 wxObject
*object
= NULL
;
1653 m_constructor
->Create( object
, Params
) ;
1657 bool NeedsDirectConstruction() const { return dynamic_cast<wxDirectConstructorBrigde
*>( m_constructor
) != NULL
; }
1659 const wxChar
*GetClassName() const { return m_className
; }
1660 const wxChar
*GetBaseClassName1() const
1661 { return m_parents
[0] ? m_parents
[0]->GetClassName() : NULL
; }
1662 const wxChar
*GetBaseClassName2() const
1663 { return (m_parents
[0] && m_parents
[1]) ? m_parents
[1]->GetClassName() : NULL
; }
1664 const wxChar
*GetIncludeName() const { return m_unitName
; }
1665 const wxClassInfo
**GetParents() const { return m_parents
; }
1666 int GetSize() const { return m_objectSize
; }
1668 wxObjectConstructorFn
GetConstructor() const { return m_objectConstructor
; }
1669 static const wxClassInfo
*GetFirst() { return sm_first
; }
1670 const wxClassInfo
*GetNext() const { return m_next
; }
1671 static wxClassInfo
*FindClass(const wxChar
*className
);
1673 // Climb upwards through inheritance hierarchy.
1674 // Dual inheritance is catered for.
1676 bool IsKindOf(const wxClassInfo
*info
) const
1683 for ( int i
= 0 ; m_parents
[i
] ; ++ i
)
1685 if ( m_parents
[i
]->IsKindOf( info
) )
1692 // if there is a callback registered with that class it will be called
1693 // before this object will be written to disk, it can veto streaming out
1694 // this object by returning false, if this class has not registered a
1695 // callback, the search will go up the inheritance tree if no callback has
1696 // been registered true will be returned by default
1697 bool BeforeWriteObject( const wxObject
*obj
, wxWriter
*streamer
, wxPersister
*persister
, wxxVariantArray
&metadata
) const ;
1699 // gets the streaming callback from this class or any superclass
1700 wxObjectStreamingCallback
GetStreamingCallback() const ;
1702 #if WXWIN_COMPATIBILITY_2_4
1703 // Initializes parent pointers and hash table for fast searching.
1704 wxDEPRECATED( static void InitializeClasses() );
1705 // Cleans up hash table used for fast searching.
1706 wxDEPRECATED( static void CleanUpClasses() );
1708 static void CleanUp();
1710 // returns the first property
1711 const wxPropertyInfo
* GetFirstProperty() const { return m_firstProperty
; }
1713 // returns the first handler
1714 const wxHandlerInfo
* GetFirstHandler() const { return m_firstHandler
; }
1716 // Call the Create upon an instance of the class, in the end the object is fully
1718 virtual void Create (wxObject
*object
, int ParamCount
, wxxVariant
*Params
) const
1720 if ( ParamCount
!= m_constructorPropertiesCount
)
1722 wxLogError( _("Illegal Parameter Count for Create Method") ) ;
1725 m_constructor
->Create( object
, Params
) ;
1728 // get number of parameters for constructor
1729 virtual int GetCreateParamCount() const { return m_constructorPropertiesCount
; }
1731 // get n-th constructor parameter
1732 virtual const wxChar
* GetCreateParamName(int n
) const { return m_constructorProperties
[n
] ; }
1734 // Runtime access to objects for simple properties (get/set) by property name, and variant data
1735 virtual void SetProperty (wxObject
*object
, const wxChar
*propertyName
, const wxxVariant
&value
) const ;
1736 virtual wxxVariant
GetProperty (wxObject
*object
, const wxChar
*propertyName
) const;
1738 // Runtime access to objects for collection properties by property name
1739 virtual wxxVariantArray
GetPropertyCollection(wxObject
*object
, const wxChar
*propertyName
) const ;
1740 virtual void AddToPropertyCollection(wxObject
*object
, const wxChar
*propertyName
, const wxxVariant
& value
) const ;
1742 // we must be able to cast variants to wxObject pointers, templates seem not to be suitable
1743 wxObject
* VariantToInstance( wxxVariant
&data
) const
1745 if ( data
.GetTypeInfo()->GetKind() == wxT_OBJECT
)
1746 return m_variantToObjectConverter( data
) ;
1748 return m_variantOfPtrToObjectConverter( data
) ;
1751 wxxVariant
InstanceToVariant( wxObject
*object
) const { return m_objectToVariantConverter( object
) ; }
1753 // find property by name
1754 virtual const wxPropertyInfo
*FindPropertyInfo (const wxChar
*PropertyName
) const ;
1756 // find handler by name
1757 virtual const wxHandlerInfo
*FindHandlerInfo (const wxChar
*PropertyName
) const ;
1759 // find property by name
1760 virtual wxPropertyInfo
*FindPropertyInfoInThisClass (const wxChar
*PropertyName
) const ;
1762 // find handler by name
1763 virtual wxHandlerInfo
*FindHandlerInfoInThisClass (const wxChar
*PropertyName
) const ;
1765 // puts all the properties of this class and its superclasses in the map, as long as there is not yet
1766 // an entry with the same name (overriding mechanism)
1767 void GetProperties( wxPropertyInfoMap
&map
) const ;
1769 const wxChar
*m_className
;
1771 wxObjectConstructorFn m_objectConstructor
;
1773 // class info object live in a linked list:
1774 // pointers to its head and the next element in it
1776 static wxClassInfo
*sm_first
;
1777 wxClassInfo
*m_next
;
1779 // FIXME: this should be private (currently used directly by way too
1781 static wxHashTable
*sm_classTable
;
1784 wxPropertyInfo
* m_firstProperty
;
1785 wxHandlerInfo
* m_firstHandler
;
1787 const wxClassInfo
** m_parents
;
1788 const wxChar
* m_unitName
;
1790 wxConstructorBridge
* m_constructor
;
1791 const wxChar
** m_constructorProperties
;
1792 const int m_constructorPropertiesCount
;
1793 wxVariantToObjectConverter m_variantOfPtrToObjectConverter
;
1794 wxVariantToObjectConverter m_variantToObjectConverter
;
1795 wxObjectToVariantConverter m_objectToVariantConverter
;
1796 wxObjectStreamingCallback m_streamingCallback
;
1797 const wxPropertyAccessor
*FindAccessor (const wxChar
*propertyName
) const ;
1800 // InitializeClasses() helper
1801 static wxClassInfo
*GetBaseByName(const wxChar
*name
) ;
1804 // registers the class
1808 DECLARE_NO_COPY_CLASS(wxClassInfo
)
1812 WXDLLIMPEXP_BASE wxObject
*wxCreateDynamicObject(const wxChar
*name
);
1814 // ----------------------------------------------------------------------------
1816 // ----------------------------------------------------------------------------
1818 // this object leads to having a pure runtime-instantiation
1820 class WXDLLIMPEXP_BASE wxDynamicClassInfo
: public wxClassInfo
1822 friend class WXDLLIMPEXP_BASE wxDynamicObject
;
1824 wxDynamicClassInfo( const wxChar
*_UnitName
, const wxChar
*_ClassName
, const wxClassInfo
* superClass
) ;
1825 virtual ~wxDynamicClassInfo() ;
1827 // constructs a wxDynamicObject with an instance
1828 virtual wxObject
*AllocateObject() const ;
1830 // Call the Create method for a class
1831 virtual void Create (wxObject
*object
, int ParamCount
, wxxVariant
*Params
) const ;
1833 // get number of parameters for constructor
1834 virtual int GetCreateParamCount() const ;
1836 // get i-th constructor parameter
1837 virtual const wxChar
* GetCreateParamName(int i
) const ;
1839 // Runtime access to objects by property name, and variant data
1840 virtual void SetProperty (wxObject
*object
, const wxChar
*PropertyName
, const wxxVariant
&Value
) const ;
1841 virtual wxxVariant
GetProperty (wxObject
*object
, const wxChar
*PropertyName
) const ;
1843 // adds a property to this class at runtime
1844 void AddProperty( const wxChar
*propertyName
, const wxTypeInfo
* typeInfo
) ;
1846 // removes an existing runtime-property
1847 void RemoveProperty( const wxChar
*propertyName
) ;
1849 // renames an existing runtime-property
1850 void RenameProperty( const wxChar
*oldPropertyName
, const wxChar
*newPropertyName
) ;
1852 // as a handler to this class at runtime
1853 void AddHandler( const wxChar
*handlerName
, wxObjectEventFunction address
, const wxClassInfo
* eventClassInfo
) ;
1855 // removes an existing runtime-handler
1856 void RemoveHandler( const wxChar
*handlerName
) ;
1858 // renames an existing runtime-handler
1859 void RenameHandler( const wxChar
*oldHandlerName
, const wxChar
*newHandlerName
) ;
1861 struct wxDynamicClassInfoInternal
;
1862 wxDynamicClassInfoInternal
* m_data
;
1865 // ----------------------------------------------------------------------------
1866 // Dynamic class macros
1867 // ----------------------------------------------------------------------------
1869 #define _DECLARE_DYNAMIC_CLASS(name) \
1871 static wxClassInfo ms_classInfo; \
1872 static const wxClassInfo* ms_classParents[] ; \
1873 static wxPropertyInfo* GetPropertiesStatic() ; \
1874 static wxHandlerInfo* GetHandlersStatic() ; \
1875 static wxClassInfo *GetClassInfoStatic() \
1876 { return &name::ms_classInfo; } \
1877 virtual wxClassInfo *GetClassInfo() const \
1878 { return &name::ms_classInfo; }
1881 #define _DECLARE_DYNAMIC_CLASS(name) \
1883 static wxClassInfo ms_class##name; \
1884 static const wxClassInfo* ms_classParents##name[] ; \
1885 static wxPropertyInfo* GetPropertiesStatic() ; \
1886 static wxHandlerInfo* GetHandlersStatic() ; \
1887 static wxClassInfo *GetClassInfoStatic() \
1888 { return &name::ms_class##name; } \
1889 virtual wxClassInfo *GetClassInfo() const \
1890 { return &name::ms_class##name; }
1892 #define DECLARE_DYNAMIC_CLASS(name) \
1893 static wxConstructorBridge* ms_constructor ; \
1894 static const wxChar * ms_constructorProperties[] ; \
1895 static const int ms_constructorPropertiesCount ; \
1896 _DECLARE_DYNAMIC_CLASS(name)
1898 #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
1899 DECLARE_NO_ASSIGN_CLASS(name) \
1900 DECLARE_DYNAMIC_CLASS(name)
1902 #define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \
1903 DECLARE_NO_COPY_CLASS(name) \
1904 DECLARE_DYNAMIC_CLASS(name)
1906 #define DECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name)
1907 #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
1909 // -----------------------------------
1910 // for concrete classes
1911 // -----------------------------------
1913 // Single inheritance with one base class
1915 #define _TYPEINFO_CLASSES(n , toString , fromString ) \
1916 wxClassTypeInfo s_typeInfo##n(wxT_OBJECT , &n::ms_classInfo , toString , fromString , typeid(n).name()) ; \
1917 wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR , &n::ms_classInfo , toString , fromString , typeid(n*).name()) ;
1919 #define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit , callback) \
1920 wxObject* wxConstructorFor##name() \
1921 { return new name; } \
1922 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1923 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1924 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1925 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1926 (int) sizeof(name), \
1927 (wxObjectConstructorFn) wxConstructorFor##name , \
1928 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
1929 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , NULL , wxObjectToVariantConverter##name , callback);
1931 #define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \
1932 wxObject* wxConstructorFor##name() \
1933 { return new name; } \
1934 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1935 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return &data.wxTEMPLATED_MEMBER_CALL(Get , name) ; } \
1936 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1937 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1938 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1939 (int) sizeof(name), \
1940 (wxObjectConstructorFn) wxConstructorFor##name , \
1941 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties, \
1942 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name, callback);
1944 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename ) \
1945 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , "" , NULL ) \
1946 _TYPEINFO_CLASSES(name, NULL , NULL) \
1947 const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1948 const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1949 wxCONSTRUCTOR_DUMMY( name )
1951 #define IMPLEMENT_DYNAMIC_CLASS( name , basename ) \
1952 _IMPLEMENT_DYNAMIC_CLASS( name , basename , "" , NULL ) \
1953 _TYPEINFO_CLASSES(name, NULL , NULL) \
1954 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1955 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1956 wxCONSTRUCTOR_DUMMY( name )
1958 #define IMPLEMENT_DYNAMIC_CLASS_XTI( name , basename , unit ) \
1959 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , NULL ) \
1960 _TYPEINFO_CLASSES(name, NULL , NULL)
1962 #define IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name , basename , unit , callback ) \
1963 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , &callback ) \
1964 _TYPEINFO_CLASSES(name, NULL , NULL)
1966 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name , basename , unit ) \
1967 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1968 _TYPEINFO_CLASSES(name, NULL , NULL)
1970 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name , basename , unit , toString , fromString ) \
1971 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1972 _TYPEINFO_CLASSES(name, toString , fromString)
1974 // this is for classes that do not derive from wxobject, there are no creators for these
1976 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name , unit ) \
1977 const wxClassInfo* name::ms_classParents[] = { NULL } ; \
1978 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
1979 (int) sizeof(name), \
1980 (wxObjectConstructorFn) 0 , \
1981 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1983 _TYPEINFO_CLASSES(name, NULL , NULL)
1985 // this is for subclasses that still do not derive from wxobject
1987 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name , basename, unit ) \
1988 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1989 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
1990 (int) sizeof(name), \
1991 (wxObjectConstructorFn) 0 , \
1992 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1994 _TYPEINFO_CLASSES(name, NULL , NULL)
1997 // Multiple inheritance with two base classes
1999 #define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit) \
2000 wxObject* wxConstructorFor##name() \
2001 { return new name; } \
2002 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,&basename2::ms_classInfo , NULL } ; \
2003 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2004 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2005 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
2006 (int) sizeof(name), \
2007 (wxObjectConstructorFn) wxConstructorFor##name , \
2008 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
2009 name::ms_constructorPropertiesCount , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2011 #define IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2) \
2012 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , "") \
2013 _TYPEINFO_CLASSES(name, NULL , NULL) \
2014 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
2015 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2016 wxCONSTRUCTOR_DUMMY( name )
2018 #define IMPLEMENT_DYNAMIC_CLASS2_XTI( name , basename , basename2, unit) \
2019 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , unit) \
2020 _TYPEINFO_CLASSES(name, NULL , NULL)
2023 // -----------------------------------
2024 // for abstract classes
2025 // -----------------------------------
2027 // Single inheritance with one base class
2029 #define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
2030 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
2031 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2032 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2033 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2034 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
2035 (int) sizeof(name), \
2036 (wxObjectConstructorFn) 0 , \
2037 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
2038 0 , wxVariantOfPtrToObjectConverter##name ,wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2039 _TYPEINFO_CLASSES(name, NULL , NULL)
2041 #define IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2042 _IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2043 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2044 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; }
2046 // Multiple inheritance with two base classes
2048 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
2049 wxClassInfo name::ms_classInfo(wxT(#name), wxT(#basename1), \
2050 wxT(#basename2), (int) sizeof(name), \
2051 (wxObjectConstructorFn) 0);
2053 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
2054 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
2056 #define wxBEGIN_EVENT_TABLE( a , b ) BEGIN_EVENT_TABLE( a , b )
2057 #define wxEND_EVENT_TABLE() END_EVENT_TABLE()
2059 // --------------------------------------------------------------------------
2060 // Collection Support
2061 // --------------------------------------------------------------------------
2063 template<typename iter
, typename collection_t
> void wxListCollectionToVariantArray( const collection_t
& coll
, wxxVariantArray
&value
)
2065 iter current
= coll
.GetFirst() ;
2068 value
.Add( new wxxVariant(current
->GetData()) ) ;
2069 current
= current
->GetNext();
2073 template<typename collection_t
> void wxArrayCollectionToVariantArray( const collection_t
& coll
, wxxVariantArray
&value
)
2075 for( size_t i
= 0 ; i
< coll
.GetCount() ; i
++ )
2077 value
.Add( new wxxVariant(coll
[i
]) ) ;