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
)
672 m_data
= d
.m_data
? d
.m_data
->Clone() : NULL
;
677 // gets the stored data casted to a wxObject* , returning NULL if cast is not possible
678 wxObject
* GetAsObject() ;
680 // get the typeinfo of the stored object
681 const wxTypeInfo
* GetTypeInfo() const { return m_data
->GetTypeInfo() ; }
683 // returns this value as string
684 wxString
GetAsString() const
687 GetTypeInfo()->ConvertToString( *this , s
) ;
690 const wxString
& GetName() const { return m_name
; }
692 wxxVariantData
* m_data
;
696 #include <wx/dynarray.h>
698 WX_DECLARE_OBJARRAY_WITH_DECL(wxxVariant
, wxxVariantArray
, class WXDLLIMPEXP_BASE
);
700 // templated streaming, every type must have their specialization for these methods
703 void wxStringReadValue( const wxString
&s
, T
&data
);
706 void wxStringWriteValue( wxString
&s
, const T
&data
);
709 void wxToStringConverter( const wxxVariant
&v
, wxString
&s
wxTEMPLATED_FUNCTION_FIX(T
)) { wxStringWriteValue( s
, v
.wxTEMPLATED_MEMBER_CALL(Get
, T
) ) ; }
712 void wxFromStringConverter( const wxString
&s
, wxxVariant
&v
wxTEMPLATED_FUNCTION_FIX(T
)) { T d
; wxStringReadValue( s
, d
) ; v
= wxxVariant(d
) ; }
714 // ----------------------------------------------------------------------------
717 // wxPropertyInfo is used to inquire of the property by name. It doesn't
718 // provide access to the property, only information about it. If you
719 // want access, look at wxPropertyAccessor.
720 // ----------------------------------------------------------------------------
722 class WXDLLIMPEXP_BASE wxSetter
725 wxSetter( const wxString name
) { m_name
= name
; }
726 virtual ~wxSetter() {}
727 virtual void Set( wxObject
*object
, const wxxVariant
&variantValue
) const = 0;
728 const wxString
& GetName() const { return m_name
; }
733 class WXDLLIMPEXP_BASE wxGetter
736 wxGetter( const wxString name
) { m_name
= name
; }
737 virtual ~wxGetter() {}
738 virtual void Get( const wxObject
*object
, wxxVariant
& result
) const = 0;
739 const wxString
& GetName() const { return m_name
; }
744 class WXDLLIMPEXP_BASE wxCollectionGetter
747 wxCollectionGetter( const wxString name
) { m_name
= name
; }
748 virtual ~wxCollectionGetter() {}
749 virtual void Get( const wxObject
*object
, wxxVariantArray
& result
) const = 0;
750 const wxString
& GetName() const { return m_name
; }
755 template<typename coll_t
> void WXDLLIMPEXP_BASE
wxCollectionToVariantArray( const coll_t
& coll
, wxxVariantArray
& result
) ;
757 class WXDLLIMPEXP_BASE wxAdder
760 wxAdder( const wxString name
) { m_name
= name
; }
761 virtual ~wxAdder() {}
762 virtual void Add( wxObject
*object
, const wxxVariant
&variantValue
) const= 0;
763 const wxString
& GetName() const { return m_name
; }
769 #define wxSETTER( property, Klass, valueType, setterMethod ) \
770 class wxSetter##property : public wxSetter \
773 wxINFUNC_CLASS_TYPE_FIX(Klass) \
774 wxSetter##property() : wxSetter( wxT(#setterMethod) ) {} \
775 ~wxSetter##property() {} \
776 void Set( wxObject *object, const wxxVariant &variantValue ) const \
778 Klass *obj = dynamic_cast<Klass*>(object) ; \
779 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
780 obj->setterMethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
782 obj->setterMethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
786 #define wxGETTER( property, Klass, valueType , gettermethod ) \
787 class wxGetter##property : public wxGetter \
790 wxINFUNC_CLASS_TYPE_FIX(Klass) \
791 wxGetter##property() : wxGetter( wxT(#gettermethod) ) {} \
792 ~wxGetter##property() {} \
793 void Get( const wxObject *object , wxxVariant &result) const \
795 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
796 result = wxxVariant( obj->gettermethod() ) ; \
800 #define wxADDER( property, Klass, valueType , addermethod ) \
801 class wxAdder##property : public wxAdder \
804 wxINFUNC_CLASS_TYPE_FIX(Klass) \
805 wxAdder##property() : wxAdder( wxT(#addermethod) ) {} \
806 ~wxAdder##property() {} \
807 void Add( wxObject *object, const wxxVariant &variantValue ) const \
809 Klass *obj = dynamic_cast<Klass*>(object) ; \
810 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
811 obj->addermethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
813 obj->addermethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
817 #define wxCOLLECTION_GETTER( property, Klass, valueType , gettermethod ) \
818 class wxCollectionGetter##property : public wxCollectionGetter \
821 wxINFUNC_CLASS_TYPE_FIX(Klass) \
822 wxCollectionGetter##property() : wxCollectionGetter( wxT(#gettermethod) ) {} \
823 ~wxCollectionGetter##property() {} \
824 void Get( const wxObject *object , wxxVariantArray &result) const \
826 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
827 wxCollectionToVariantArray( obj->gettermethod() , result ) ; \
831 class WXDLLIMPEXP_BASE wxPropertyAccessor
834 wxPropertyAccessor( wxSetter
*setter
, wxGetter
*getter
, wxAdder
*adder
, wxCollectionGetter
*collectionGetter
)
835 { m_setter
= setter
; m_getter
= getter
; m_adder
= adder
; m_collectionGetter
= collectionGetter
;}
837 virtual ~wxPropertyAccessor() {}
839 // Setting a simple property (non-collection)
840 virtual void SetProperty(wxObject
*object
, const wxxVariant
&value
) const
841 { if ( m_setter
) m_setter
->Set( object
, value
) ; else wxLogError( _("SetProperty called w/o valid setter") ) ;}
843 // Getting a simple property (non-collection)
844 virtual void GetProperty(const wxObject
*object
, wxxVariant
&result
) const
845 { if ( m_getter
) m_getter
->Get( object
, result
) ; else wxLogError( _("GetProperty called w/o valid getter") ) ;}
847 // Adding an element to a collection property
848 virtual void AddToPropertyCollection(wxObject
*object
, const wxxVariant
&value
) const
849 { if ( m_adder
) m_adder
->Add( object
, value
) ; else wxLogError( _("AddToPropertyCollection called w/o valid adder") ) ;}
851 // Getting a collection property
852 virtual void GetPropertyCollection( const wxObject
*obj
, wxxVariantArray
&result
) const
853 { if ( m_collectionGetter
) m_collectionGetter
->Get( obj
, result
) ; else wxLogError( _("GetPropertyCollection called w/o valid collection getter") ) ;}
855 virtual bool HasSetter() const { return m_setter
!= NULL
; }
856 virtual bool HasCollectionGetter() const { return m_collectionGetter
!= NULL
; }
857 virtual bool HasGetter() const { return m_getter
!= NULL
; }
858 virtual bool HasAdder() const { return m_adder
!= NULL
; }
860 virtual const wxString
& GetCollectionGetterName() const
861 { return m_collectionGetter
->GetName() ; }
862 virtual const wxString
& GetGetterName() const
863 { return m_getter
->GetName() ; }
864 virtual const wxString
& GetSetterName() const
865 { return m_setter
->GetName() ; }
866 virtual const wxString
& GetAdderName() const
867 { return m_adder
->GetName() ; }
873 wxCollectionGetter
* m_collectionGetter
;
876 class WXDLLIMPEXP_BASE wxGenericPropertyAccessor
: public wxPropertyAccessor
879 wxGenericPropertyAccessor( const wxString
&propName
) ;
880 ~wxGenericPropertyAccessor() ;
882 void RenameProperty( const wxString
& WXUNUSED_UNLESS_DEBUG(oldName
),
883 const wxString
& newName
)
885 wxASSERT( oldName
== m_propertyName
) ; m_propertyName
= newName
;
887 virtual bool HasSetter() const { return true ; }
888 virtual bool HasGetter() const { return true ; }
889 virtual bool HasAdder() const { return false ; }
890 virtual bool HasCollectionGetter() const { return false ; }
892 virtual const wxString
& GetGetterName() const
893 { return m_getterName
; }
894 virtual const wxString
& GetSetterName() const
895 { return m_setterName
; }
897 virtual void SetProperty(wxObject
*object
, const wxxVariant
&value
) const ;
898 virtual void GetProperty(const wxObject
*object
, wxxVariant
&value
) const ;
900 // Adding an element to a collection property
901 virtual void AddToPropertyCollection(wxObject
*WXUNUSED(object
), const wxxVariant
&WXUNUSED(value
)) const
902 { wxLogError( _("AddToPropertyCollection called on a generic accessor") ) ;}
904 // Getting a collection property
905 virtual void GetPropertyCollection( const wxObject
*WXUNUSED(obj
), wxxVariantArray
&WXUNUSED(result
)) const
906 { wxLogError ( _("GetPropertyCollection called on a generic accessor") ) ;}
908 struct wxGenericPropertyAccessorInternal
;
909 wxGenericPropertyAccessorInternal
* m_data
;
910 wxString m_propertyName
;
911 wxString m_setterName
;
912 wxString m_getterName
;
915 typedef long wxPropertyInfoFlags
;
917 // will be removed in future releases
918 wxPROP_DEPRECATED
= 0x00000001 ,
919 // object graph property, will be streamed with priority (after constructor properties)
920 wxPROP_OBJECT_GRAPH
= 0x00000002 ,
921 // this will only be streamed out and in as enum/set, the internal representation is still a long
922 wxPROP_ENUM_STORE_LONG
= 0x00000004 ,
923 // don't stream out this property, needed eg to avoid streaming out children that are always created by their parents
924 wxPROP_DONT_STREAM
= 0x00000008 ,
927 class WXDLLIMPEXP_BASE wxPropertyInfo
929 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
931 wxPropertyInfo(wxPropertyInfo
* &iter
,
932 wxClassInfo
* itsClass
,
933 const wxString
& name
,
934 const wxString
& typeName
,
935 wxPropertyAccessor
*accessor
,
937 wxPropertyInfoFlags flags
= 0,
938 const wxString
& helpString
= wxEmptyString
,
939 const wxString
& groupString
= wxEmptyString
) :
940 m_itsClass(itsClass
),
943 m_typeName(typeName
) ,
944 m_collectionElementTypeInfo(NULL
),
945 m_accessor(accessor
),
948 m_helpString(helpString
),
949 m_groupString(groupString
)
955 wxPropertyInfo(wxPropertyInfo
* &iter
,
956 wxClassInfo
* itsClass
,
957 const wxString
& name
,
958 const char* typeName
,
959 wxPropertyAccessor
*accessor
,
961 wxPropertyInfoFlags flags
= 0,
962 const wxString
& helpString
= wxEmptyString
,
963 const wxString
& groupString
= wxEmptyString
) :
964 m_itsClass(itsClass
),
967 m_typeName(wxString::FromAscii(typeName
)) ,
968 m_collectionElementTypeInfo(NULL
),
969 m_accessor(accessor
),
972 m_helpString(helpString
),
973 m_groupString(groupString
)
978 wxPropertyInfo(wxPropertyInfo
* &iter
,
979 wxClassInfo
* itsClass
,
980 const wxString
& name
,
981 wxDelegateTypeInfo
* type
,
982 wxPropertyAccessor
*accessor
,
984 wxPropertyInfoFlags flags
= 0,
985 const wxString
& helpString
= wxEmptyString
,
986 const wxString
& groupString
= wxEmptyString
) :
987 m_itsClass(itsClass
),
990 m_collectionElementTypeInfo(NULL
),
991 m_accessor(accessor
),
994 m_helpString(helpString
),
995 m_groupString(groupString
)
1000 wxPropertyInfo(wxPropertyInfo
* &iter
,
1001 wxClassInfo
* itsClass
, const wxString
& name
,
1002 const wxString
& collectionTypeName
,
1003 const wxString
& elementTypeName
,
1004 wxPropertyAccessor
*accessor
,
1005 wxPropertyInfoFlags flags
= 0,
1006 const wxString
& helpString
= wxEmptyString
,
1007 const wxString
& groupString
= wxEmptyString
) :
1008 m_itsClass(itsClass
),
1011 m_typeName(collectionTypeName
) ,
1012 m_collectionElementTypeInfo(NULL
),
1013 m_collectionElementTypeName(elementTypeName
),
1014 m_accessor(accessor
) ,
1016 m_helpString(helpString
),
1017 m_groupString(groupString
)
1023 wxPropertyInfo(wxPropertyInfo
* &iter
,
1024 wxClassInfo
* itsClass
, const wxString
& name
,
1025 const char* collectionTypeName
,
1026 const char* elementTypeName
,
1027 wxPropertyAccessor
*accessor
,
1028 wxPropertyInfoFlags flags
= 0,
1029 const wxString
& helpString
= wxEmptyString
,
1030 const wxString
& groupString
= wxEmptyString
) :
1031 m_itsClass(itsClass
),
1034 m_typeName(wxString::FromAscii(collectionTypeName
)) ,
1035 m_collectionElementTypeInfo(NULL
),
1036 m_collectionElementTypeName(wxString::FromAscii(elementTypeName
)),
1037 m_accessor(accessor
) ,
1039 m_helpString(helpString
),
1040 m_groupString(groupString
)
1047 // return the class this property is declared in
1048 const wxClassInfo
* GetDeclaringClass() const { return m_itsClass
; }
1050 // return the name of this property
1051 const wxString
& GetName() const { return m_name
; }
1053 // returns the flags of this property
1054 wxPropertyInfoFlags
GetFlags() const { return m_flags
;}
1056 // returns the short help string of this property
1057 const wxString
& GetHelpString() const { return m_helpString
; }
1059 // returns the group string of this property
1060 const wxString
& GetGroupString() const { return m_groupString
; }
1062 // return the element type info of this property (for collections, otherwise NULL)
1063 const wxTypeInfo
* GetCollectionElementTypeInfo() const
1065 if ( m_collectionElementTypeInfo
== NULL
)
1066 m_collectionElementTypeInfo
= wxTypeInfo::FindType(m_collectionElementTypeName
) ;
1067 return m_collectionElementTypeInfo
;
1070 // return the type info of this property
1071 const wxTypeInfo
* GetTypeInfo() const
1073 if ( m_typeInfo
== NULL
)
1074 m_typeInfo
= wxTypeInfo::FindType(m_typeName
) ;
1078 // return the accessor for this property
1079 wxPropertyAccessor
* GetAccessor() const { return m_accessor
; }
1081 // returns NULL if this is the last property of this class
1082 wxPropertyInfo
* GetNext() const { return m_next
; }
1084 // returns the default value of this property, its kind may be wxT_VOID if it is not valid
1085 wxxVariant
GetDefaultValue() const { return m_defaultValue
; }
1087 void Insert(wxPropertyInfo
* &iter
)
1094 wxPropertyInfo
* i
= iter
;
1102 wxClassInfo
* m_itsClass
;
1104 mutable wxTypeInfo
* m_typeInfo
;
1105 wxString m_typeName
;
1106 mutable wxTypeInfo
* m_collectionElementTypeInfo
;
1107 wxString m_collectionElementTypeName
;
1108 wxPropertyAccessor
* m_accessor
;
1109 wxxVariant m_defaultValue
;
1110 wxPropertyInfoFlags m_flags
;
1111 wxString m_helpString
;
1112 wxString m_groupString
;
1113 // string representation of the default value
1114 // to be assigned by the designer to the property
1115 // when the component is dropped on the container.
1116 wxPropertyInfo
* m_next
;
1119 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxPropertyInfo
* , wxPropertyInfoMap
, class WXDLLIMPEXP_BASE
) ;
1121 #define wxBEGIN_PROPERTIES_TABLE(theClass) \
1122 wxPropertyInfo *theClass::GetPropertiesStatic() \
1124 typedef theClass class_t; \
1125 static wxPropertyInfo* first = NULL ;
1127 #define wxEND_PROPERTIES_TABLE() \
1130 #define wxHIDE_PROPERTY( pname ) \
1131 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(void).name() ,NULL , wxxVariant() , wxPROP_DONT_STREAM , wxEmptyString , wxEmptyString ) ;
1133 #define wxPROPERTY( pname , type , setter , getter , defaultValue , flags , help , group) \
1134 wxSETTER( pname , class_t , type , setter ) \
1135 static wxSetter##pname _setter##pname ; \
1136 wxGETTER( pname , class_t , type , getter ) \
1137 static wxGetter##pname _getter##pname ; \
1138 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1139 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue) , flags , group , help ) ;
1141 #define wxPROPERTY_FLAGS( pname , flags , type , setter , getter ,defaultValue , pflags , help , group) \
1142 wxSETTER( pname , class_t , type , setter ) \
1143 static wxSetter##pname _setter##pname ; \
1144 wxGETTER( pname , class_t , type , getter ) \
1145 static wxGetter##pname _getter##pname ; \
1146 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1147 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1149 #define wxREADONLY_PROPERTY( pname , type , getter ,defaultValue , flags , help , group) \
1150 wxGETTER( pname , class_t , type , getter ) \
1151 static wxGetter##pname _getter##pname ; \
1152 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1153 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue), flags , help , group ) ;
1155 #define wxREADONLY_PROPERTY_FLAGS( pname , flags , type , getter ,defaultValue , pflags , help , group) \
1156 wxGETTER( pname , class_t , type , getter ) \
1157 static wxGetter##pname _getter##pname ; \
1158 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1159 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1161 #define wxPROPERTY_COLLECTION( pname , colltype , addelemtype , adder , getter , flags , help , group ) \
1162 wxADDER( pname , class_t , addelemtype , adder ) \
1163 static wxAdder##pname _adder##pname ; \
1164 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1165 static wxCollectionGetter##pname _collectionGetter##pname ; \
1166 static wxPropertyAccessor _accessor##pname( NULL , NULL ,&_adder##pname , &_collectionGetter##pname ) ; \
1167 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1169 #define wxREADONLY_PROPERTY_COLLECTION( pname , colltype , addelemtype , getter , flags , help , group) \
1170 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1171 static wxCollectionGetter##pname _collectionGetter##pname ; \
1172 static wxPropertyAccessor _accessor##pname( NULL , NULL , NULL , &_collectionGetter##pname ) ; \
1173 static wxPropertyInfo _propertyInfo##pname( first ,class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1176 #define wxEVENT_PROPERTY( name , eventType , eventClass ) \
1177 static wxDelegateTypeInfo _typeInfo##name( eventType , CLASSINFO( eventClass ) ) ; \
1178 static wxPropertyInfo _propertyInfo##name( first ,class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1180 #define wxEVENT_RANGE_PROPERTY( name , eventType , lastEventType , eventClass ) \
1181 static wxDelegateTypeInfo _typeInfo##name( eventType , lastEventType , CLASSINFO( eventClass ) ) ; \
1182 static wxPropertyInfo _propertyInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1184 // ----------------------------------------------------------------------------
1185 // Implementation Helper for Simple Properties
1186 // ----------------------------------------------------------------------------
1188 #define wxIMPLEMENT_PROPERTY(name, type) \
1192 void Set##name( type const & p) { m_##name = p; } \
1193 type const & Get##name() const { return m_##name; }
1195 // ----------------------------------------------------------------------------
1198 // this is describing an event sink
1199 // ----------------------------------------------------------------------------
1201 class WXDLLIMPEXP_BASE wxHandlerInfo
1203 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo
;
1205 wxHandlerInfo(wxHandlerInfo
* &iter
,
1206 wxClassInfo
* itsClass
,
1207 const wxString
& name
,
1208 wxObjectEventFunction address
,
1209 const wxClassInfo
* eventClassInfo
) :
1210 m_eventFunction(address
),
1212 m_eventClassInfo(eventClassInfo
) ,
1213 m_itsClass(itsClass
)
1220 wxHandlerInfo
* i
= iter
;
1230 // return the name of this handler
1231 const wxString
& GetName() const { return m_name
; }
1233 // return the class info of the event
1234 const wxClassInfo
*GetEventClassInfo() const { return m_eventClassInfo
; }
1236 // get the handler function pointer
1237 wxObjectEventFunction
GetEventFunction() const { return m_eventFunction
; }
1239 // returns NULL if this is the last handler of this class
1240 wxHandlerInfo
* GetNext() const { return m_next
; }
1242 // return the class this property is declared in
1243 const wxClassInfo
* GetDeclaringClass() const { return m_itsClass
; }
1246 wxObjectEventFunction m_eventFunction
;
1248 const wxClassInfo
* m_eventClassInfo
;
1249 wxHandlerInfo
* m_next
;
1250 wxClassInfo
* m_itsClass
;
1253 #define wxHANDLER(name,eventClassType) \
1254 static wxHandlerInfo _handlerInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , (wxObjectEventFunction) (wxEventFunction) &name , CLASSINFO( eventClassType ) ) ;
1256 #define wxBEGIN_HANDLERS_TABLE(theClass) \
1257 wxHandlerInfo *theClass::GetHandlersStatic() \
1259 typedef theClass class_t; \
1260 static wxHandlerInfo* first = NULL ;
1262 #define wxEND_HANDLERS_TABLE() \
1265 // ----------------------------------------------------------------------------
1266 // Constructor Bridges
1268 // allow to set up constructors with params during runtime
1269 // ----------------------------------------------------------------------------
1271 class WXDLLIMPEXP_BASE wxConstructorBridge
1274 virtual void Create(wxObject
* &o
, wxxVariant
*args
) = 0;
1277 // a direct constructor bridge calls the operator new for this class and
1278 // passes all params to the constructor. needed for classes that cannot be
1279 // instantiated using alloc-create semantics
1280 class WXDLLIMPEXP_BASE wxDirectConstructorBrigde
: public wxConstructorBridge
1283 virtual void Create(wxObject
* &o
, wxxVariant
*args
) = 0;
1286 // Creator Bridges for all Numbers of Params
1290 template<typename Class
>
1291 struct wxConstructorBridge_0
: public wxConstructorBridge
1293 void Create(wxObject
* &o
, wxxVariant
*)
1295 Class
*obj
= dynamic_cast<Class
*>(o
);
1300 struct wxConstructorBridge_Dummy
: public wxConstructorBridge
1302 void Create(wxObject
*&, wxxVariant
*)
1307 #define wxCONSTRUCTOR_0(klass) \
1308 wxConstructorBridge_0<klass> constructor##klass ; \
1309 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1310 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1311 const int klass::ms_constructorPropertiesCount = 0 ;
1313 #define wxCONSTRUCTOR_DUMMY(klass) \
1314 wxConstructorBridge_Dummy constructor##klass ; \
1315 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1316 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1317 const int klass::ms_constructorPropertiesCount = 0 ;
1321 template<typename Class
, typename T0
>
1322 struct wxConstructorBridge_1
: public wxConstructorBridge
1324 void Create(wxObject
* &o
, wxxVariant
*args
)
1326 Class
*obj
= dynamic_cast<Class
*>(o
);
1328 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
)
1333 #define wxCONSTRUCTOR_1(klass,t0,v0) \
1334 wxConstructorBridge_1<klass,t0> constructor##klass ; \
1335 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1336 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) } ; \
1337 const int klass::ms_constructorPropertiesCount = 1 ;
1341 template<typename Class
,
1342 typename T0
, typename T1
>
1343 struct wxConstructorBridge_2
: public wxConstructorBridge
1345 void Create(wxObject
* &o
, wxxVariant
*args
)
1347 Class
*obj
= dynamic_cast<Class
*>(o
);
1349 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1350 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
)
1355 #define wxCONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1356 wxConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1357 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1358 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1359 const int klass::ms_constructorPropertiesCount = 2;
1361 // direct constructor version
1363 template<typename Class
,
1364 typename T0
, typename T1
>
1365 struct wxDirectConstructorBridge_2
: public wxDirectConstructorBrigde
1367 void Create(wxObject
* &o
, wxxVariant
*args
)
1370 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1371 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
)
1376 #define wxDIRECT_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1377 wxDirectConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1378 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1379 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1380 const int klass::ms_constructorPropertiesCount = 2;
1385 template<typename Class
,
1386 typename T0
, typename T1
, typename T2
>
1387 struct wxConstructorBridge_3
: public wxConstructorBridge
1389 void Create(wxObject
* &o
, wxxVariant
*args
)
1391 Class
*obj
= dynamic_cast<Class
*>(o
);
1393 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1394 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1395 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
)
1400 #define wxCONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
1401 wxConstructorBridge_3<klass,t0,t1,t2> constructor##klass ; \
1402 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1403 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) } ; \
1404 const int klass::ms_constructorPropertiesCount = 3 ;
1408 template<typename Class
,
1409 typename T0
, typename T1
, typename T2
, typename T3
>
1410 struct wxConstructorBridge_4
: public wxConstructorBridge
1412 void Create(wxObject
* &o
, wxxVariant
*args
)
1414 Class
*obj
= dynamic_cast<Class
*>(o
);
1416 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1417 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1418 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1419 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
)
1424 #define wxCONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
1425 wxConstructorBridge_4<klass,t0,t1,t2,t3> constructor##klass ; \
1426 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1427 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) } ; \
1428 const int klass::ms_constructorPropertiesCount = 4 ;
1432 template<typename Class
,
1433 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
>
1434 struct wxConstructorBridge_5
: public wxConstructorBridge
1436 void Create(wxObject
* &o
, wxxVariant
*args
)
1438 Class
*obj
= dynamic_cast<Class
*>(o
);
1440 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1441 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1442 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1443 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1444 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
)
1449 #define wxCONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
1450 wxConstructorBridge_5<klass,t0,t1,t2,t3,t4> constructor##klass ; \
1451 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1452 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) } ; \
1453 const int klass::ms_constructorPropertiesCount = 5;
1457 template<typename Class
,
1458 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
>
1459 struct wxConstructorBridge_6
: public wxConstructorBridge
1461 void Create(wxObject
* &o
, wxxVariant
*args
)
1463 Class
*obj
= dynamic_cast<Class
*>(o
);
1465 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1466 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1467 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1468 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1469 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1470 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
)
1475 #define wxCONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1476 wxConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1477 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1478 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1479 const int klass::ms_constructorPropertiesCount = 6;
1481 // direct constructor version
1483 template<typename Class
,
1484 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
>
1485 struct wxDirectConstructorBridge_6
: public wxDirectConstructorBrigde
1487 void Create(wxObject
* &o
, wxxVariant
*args
)
1490 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1491 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1492 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1493 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1494 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1495 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
)
1500 #define wxDIRECT_CONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1501 wxDirectConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1502 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1503 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1504 const int klass::ms_constructorPropertiesCount = 6;
1508 template<typename Class
,
1509 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
, typename T6
>
1510 struct wxConstructorBridge_7
: public wxConstructorBridge
1512 void Create(wxObject
* &o
, wxxVariant
*args
)
1514 Class
*obj
= dynamic_cast<Class
*>(o
);
1516 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1517 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1518 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1519 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1520 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1521 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
) ,
1522 args
[6].wxTEMPLATED_MEMBER_CALL(Get
, T6
)
1527 #define wxCONSTRUCTOR_7(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6) \
1528 wxConstructorBridge_7<klass,t0,t1,t2,t3,t4,t5,t6> constructor##klass ; \
1529 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1530 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) } ; \
1531 const int klass::ms_constructorPropertiesCount = 7;
1535 template<typename Class
,
1536 typename T0
, typename T1
, typename T2
, typename T3
, typename T4
, typename T5
, typename T6
, typename T7
>
1537 struct wxConstructorBridge_8
: public wxConstructorBridge
1539 void Create(wxObject
* &o
, wxxVariant
*args
)
1541 Class
*obj
= dynamic_cast<Class
*>(o
);
1543 args
[0].wxTEMPLATED_MEMBER_CALL(Get
, T0
) ,
1544 args
[1].wxTEMPLATED_MEMBER_CALL(Get
, T1
) ,
1545 args
[2].wxTEMPLATED_MEMBER_CALL(Get
, T2
) ,
1546 args
[3].wxTEMPLATED_MEMBER_CALL(Get
, T3
) ,
1547 args
[4].wxTEMPLATED_MEMBER_CALL(Get
, T4
) ,
1548 args
[5].wxTEMPLATED_MEMBER_CALL(Get
, T5
) ,
1549 args
[6].wxTEMPLATED_MEMBER_CALL(Get
, T6
) ,
1550 args
[7].wxTEMPLATED_MEMBER_CALL(Get
, T7
)
1555 #define wxCONSTRUCTOR_8(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6,t7,v7) \
1556 wxConstructorBridge_8<klass,t0,t1,t2,t3,t4,t5,t6,t7> constructor##klass ; \
1557 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1558 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) , wxT(#v7) } ; \
1559 const int klass::ms_constructorPropertiesCount = 8;
1560 // ----------------------------------------------------------------------------
1562 // ----------------------------------------------------------------------------
1564 typedef wxObject
*(*wxObjectConstructorFn
)(void);
1565 typedef wxObject
* (*wxVariantToObjectConverter
)( wxxVariant
&data
) ;
1566 typedef wxxVariant (*wxObjectToVariantConverter
)( wxObject
* ) ;
1568 class WXDLLIMPEXP_BASE wxWriter
;
1569 class WXDLLIMPEXP_BASE wxPersister
;
1571 typedef bool (*wxObjectStreamingCallback
) ( const wxObject
*, wxWriter
* , wxPersister
* , wxxVariantArray
& ) ;
1573 class WXDLLIMPEXP_BASE wxClassInfo
1575 friend class WXDLLIMPEXP_BASE wxPropertyInfo
;
1576 friend class WXDLLIMPEXP_BASE wxHandlerInfo
;
1578 wxClassInfo(const wxClassInfo
**_Parents
,
1579 const wxChar
*_UnitName
,
1580 const wxChar
*_ClassName
,
1582 wxObjectConstructorFn ctor
,
1583 wxPropertyInfo
*_Props
,
1584 wxHandlerInfo
*_Handlers
,
1585 wxConstructorBridge
* _Constructor
,
1586 const wxChar
** _ConstructorProperties
,
1587 const int _ConstructorPropertiesCount
,
1588 wxVariantToObjectConverter _PtrConverter1
,
1589 wxVariantToObjectConverter _Converter2
,
1590 wxObjectToVariantConverter _Converter3
,
1591 wxObjectStreamingCallback _streamingCallback
= NULL
1594 m_className(_ClassName
),
1596 m_objectConstructor(ctor
),
1598 m_firstProperty(_Props
),
1599 m_firstHandler(_Handlers
),
1600 m_parents(_Parents
),
1601 m_unitName(_UnitName
),
1602 m_constructor(_Constructor
),
1603 m_constructorProperties(_ConstructorProperties
),
1604 m_constructorPropertiesCount(_ConstructorPropertiesCount
),
1605 m_variantOfPtrToObjectConverter(_PtrConverter1
),
1606 m_variantToObjectConverter(_Converter2
),
1607 m_objectToVariantConverter(_Converter3
),
1608 m_streamingCallback(_streamingCallback
)
1614 wxClassInfo(const wxChar
*_UnitName
, const wxChar
*_ClassName
,
1615 const wxClassInfo
**_Parents
) :
1616 m_className(_ClassName
),
1618 m_objectConstructor(NULL
),
1620 m_firstProperty(NULL
),
1621 m_firstHandler(NULL
),
1622 m_parents(_Parents
),
1623 m_unitName(_UnitName
),
1624 m_constructor(NULL
),
1625 m_constructorProperties(NULL
),
1626 m_constructorPropertiesCount(0),
1627 m_variantOfPtrToObjectConverter(NULL
),
1628 m_variantToObjectConverter(NULL
),
1629 m_objectToVariantConverter(NULL
),
1630 m_streamingCallback(NULL
)
1636 virtual ~wxClassInfo() ;
1638 // allocates an instance of this class, this object does not have to be initialized or fully constructed
1639 // as this call will be followed by a call to Create
1640 virtual wxObject
*AllocateObject() const { return m_objectConstructor
? (*m_objectConstructor
)() : 0; }
1642 // 'old naming' for AllocateObject staying here for backward compatibility
1643 wxObject
*CreateObject() const { return AllocateObject() ; }
1645 // direct construction call for classes that cannot construct instances via alloc/create
1646 wxObject
*ConstructObject(int ParamCount
, wxxVariant
*Params
) const
1648 if ( ParamCount
!= m_constructorPropertiesCount
)
1650 wxLogError( _("Illegal Parameter Count for ConstructObject Method") ) ;
1653 wxObject
*object
= NULL
;
1654 m_constructor
->Create( object
, Params
) ;
1658 bool NeedsDirectConstruction() const { return dynamic_cast<wxDirectConstructorBrigde
*>( m_constructor
) != NULL
; }
1660 const wxChar
*GetClassName() const { return m_className
; }
1661 const wxChar
*GetBaseClassName1() const
1662 { return m_parents
[0] ? m_parents
[0]->GetClassName() : NULL
; }
1663 const wxChar
*GetBaseClassName2() const
1664 { return (m_parents
[0] && m_parents
[1]) ? m_parents
[1]->GetClassName() : NULL
; }
1665 const wxChar
*GetIncludeName() const { return m_unitName
; }
1666 const wxClassInfo
**GetParents() const { return m_parents
; }
1667 int GetSize() const { return m_objectSize
; }
1669 wxObjectConstructorFn
GetConstructor() const { return m_objectConstructor
; }
1670 static const wxClassInfo
*GetFirst() { return sm_first
; }
1671 const wxClassInfo
*GetNext() const { return m_next
; }
1672 static wxClassInfo
*FindClass(const wxChar
*className
);
1674 // Climb upwards through inheritance hierarchy.
1675 // Dual inheritance is catered for.
1677 bool IsKindOf(const wxClassInfo
*info
) const
1684 for ( int i
= 0 ; m_parents
[i
] ; ++ i
)
1686 if ( m_parents
[i
]->IsKindOf( info
) )
1693 // if there is a callback registered with that class it will be called
1694 // before this object will be written to disk, it can veto streaming out
1695 // this object by returning false, if this class has not registered a
1696 // callback, the search will go up the inheritance tree if no callback has
1697 // been registered true will be returned by default
1698 bool BeforeWriteObject( const wxObject
*obj
, wxWriter
*streamer
, wxPersister
*persister
, wxxVariantArray
&metadata
) const ;
1700 // gets the streaming callback from this class or any superclass
1701 wxObjectStreamingCallback
GetStreamingCallback() const ;
1703 #if WXWIN_COMPATIBILITY_2_4
1704 // Initializes parent pointers and hash table for fast searching.
1705 wxDEPRECATED( static void InitializeClasses() );
1706 // Cleans up hash table used for fast searching.
1707 wxDEPRECATED( static void CleanUpClasses() );
1709 static void CleanUp();
1711 // returns the first property
1712 const wxPropertyInfo
* GetFirstProperty() const { return m_firstProperty
; }
1714 // returns the first handler
1715 const wxHandlerInfo
* GetFirstHandler() const { return m_firstHandler
; }
1717 // Call the Create upon an instance of the class, in the end the object is fully
1719 virtual void Create (wxObject
*object
, int ParamCount
, wxxVariant
*Params
) const
1721 if ( ParamCount
!= m_constructorPropertiesCount
)
1723 wxLogError( _("Illegal Parameter Count for Create Method") ) ;
1726 m_constructor
->Create( object
, Params
) ;
1729 // get number of parameters for constructor
1730 virtual int GetCreateParamCount() const { return m_constructorPropertiesCount
; }
1732 // get n-th constructor parameter
1733 virtual const wxChar
* GetCreateParamName(int n
) const { return m_constructorProperties
[n
] ; }
1735 // Runtime access to objects for simple properties (get/set) by property name, and variant data
1736 virtual void SetProperty (wxObject
*object
, const wxChar
*propertyName
, const wxxVariant
&value
) const ;
1737 virtual wxxVariant
GetProperty (wxObject
*object
, const wxChar
*propertyName
) const;
1739 // Runtime access to objects for collection properties by property name
1740 virtual wxxVariantArray
GetPropertyCollection(wxObject
*object
, const wxChar
*propertyName
) const ;
1741 virtual void AddToPropertyCollection(wxObject
*object
, const wxChar
*propertyName
, const wxxVariant
& value
) const ;
1743 // we must be able to cast variants to wxObject pointers, templates seem not to be suitable
1744 wxObject
* VariantToInstance( wxxVariant
&data
) const
1746 if ( data
.GetTypeInfo()->GetKind() == wxT_OBJECT
)
1747 return m_variantToObjectConverter( data
) ;
1749 return m_variantOfPtrToObjectConverter( data
) ;
1752 wxxVariant
InstanceToVariant( wxObject
*object
) const { return m_objectToVariantConverter( object
) ; }
1754 // find property by name
1755 virtual const wxPropertyInfo
*FindPropertyInfo (const wxChar
*PropertyName
) const ;
1757 // find handler by name
1758 virtual const wxHandlerInfo
*FindHandlerInfo (const wxChar
*PropertyName
) const ;
1760 // find property by name
1761 virtual wxPropertyInfo
*FindPropertyInfoInThisClass (const wxChar
*PropertyName
) const ;
1763 // find handler by name
1764 virtual wxHandlerInfo
*FindHandlerInfoInThisClass (const wxChar
*PropertyName
) const ;
1766 // puts all the properties of this class and its superclasses in the map, as long as there is not yet
1767 // an entry with the same name (overriding mechanism)
1768 void GetProperties( wxPropertyInfoMap
&map
) const ;
1770 const wxChar
*m_className
;
1772 wxObjectConstructorFn m_objectConstructor
;
1774 // class info object live in a linked list:
1775 // pointers to its head and the next element in it
1777 static wxClassInfo
*sm_first
;
1778 wxClassInfo
*m_next
;
1780 // FIXME: this should be private (currently used directly by way too
1782 static wxHashTable
*sm_classTable
;
1785 wxPropertyInfo
* m_firstProperty
;
1786 wxHandlerInfo
* m_firstHandler
;
1788 const wxClassInfo
** m_parents
;
1789 const wxChar
* m_unitName
;
1791 wxConstructorBridge
* m_constructor
;
1792 const wxChar
** m_constructorProperties
;
1793 const int m_constructorPropertiesCount
;
1794 wxVariantToObjectConverter m_variantOfPtrToObjectConverter
;
1795 wxVariantToObjectConverter m_variantToObjectConverter
;
1796 wxObjectToVariantConverter m_objectToVariantConverter
;
1797 wxObjectStreamingCallback m_streamingCallback
;
1798 const wxPropertyAccessor
*FindAccessor (const wxChar
*propertyName
) const ;
1801 // InitializeClasses() helper
1802 static wxClassInfo
*GetBaseByName(const wxChar
*name
) ;
1805 // registers the class
1809 DECLARE_NO_COPY_CLASS(wxClassInfo
)
1813 WXDLLIMPEXP_BASE wxObject
*wxCreateDynamicObject(const wxChar
*name
);
1815 // ----------------------------------------------------------------------------
1817 // ----------------------------------------------------------------------------
1819 // this object leads to having a pure runtime-instantiation
1821 class WXDLLIMPEXP_BASE wxDynamicClassInfo
: public wxClassInfo
1823 friend class WXDLLIMPEXP_BASE wxDynamicObject
;
1825 wxDynamicClassInfo( const wxChar
*_UnitName
, const wxChar
*_ClassName
, const wxClassInfo
* superClass
) ;
1826 virtual ~wxDynamicClassInfo() ;
1828 // constructs a wxDynamicObject with an instance
1829 virtual wxObject
*AllocateObject() const ;
1831 // Call the Create method for a class
1832 virtual void Create (wxObject
*object
, int ParamCount
, wxxVariant
*Params
) const ;
1834 // get number of parameters for constructor
1835 virtual int GetCreateParamCount() const ;
1837 // get i-th constructor parameter
1838 virtual const wxChar
* GetCreateParamName(int i
) const ;
1840 // Runtime access to objects by property name, and variant data
1841 virtual void SetProperty (wxObject
*object
, const wxChar
*PropertyName
, const wxxVariant
&Value
) const ;
1842 virtual wxxVariant
GetProperty (wxObject
*object
, const wxChar
*PropertyName
) const ;
1844 // adds a property to this class at runtime
1845 void AddProperty( const wxChar
*propertyName
, const wxTypeInfo
* typeInfo
) ;
1847 // removes an existing runtime-property
1848 void RemoveProperty( const wxChar
*propertyName
) ;
1850 // renames an existing runtime-property
1851 void RenameProperty( const wxChar
*oldPropertyName
, const wxChar
*newPropertyName
) ;
1853 // as a handler to this class at runtime
1854 void AddHandler( const wxChar
*handlerName
, wxObjectEventFunction address
, const wxClassInfo
* eventClassInfo
) ;
1856 // removes an existing runtime-handler
1857 void RemoveHandler( const wxChar
*handlerName
) ;
1859 // renames an existing runtime-handler
1860 void RenameHandler( const wxChar
*oldHandlerName
, const wxChar
*newHandlerName
) ;
1862 struct wxDynamicClassInfoInternal
;
1863 wxDynamicClassInfoInternal
* m_data
;
1866 // ----------------------------------------------------------------------------
1867 // Dynamic class macros
1868 // ----------------------------------------------------------------------------
1870 #define _DECLARE_DYNAMIC_CLASS(name) \
1872 static wxClassInfo ms_classInfo; \
1873 static const wxClassInfo* ms_classParents[] ; \
1874 static wxPropertyInfo* GetPropertiesStatic() ; \
1875 static wxHandlerInfo* GetHandlersStatic() ; \
1876 static wxClassInfo *GetClassInfoStatic() \
1877 { return &name::ms_classInfo; } \
1878 virtual wxClassInfo *GetClassInfo() const \
1879 { return &name::ms_classInfo; }
1882 #define _DECLARE_DYNAMIC_CLASS(name) \
1884 static wxClassInfo ms_class##name; \
1885 static const wxClassInfo* ms_classParents##name[] ; \
1886 static wxPropertyInfo* GetPropertiesStatic() ; \
1887 static wxHandlerInfo* GetHandlersStatic() ; \
1888 static wxClassInfo *GetClassInfoStatic() \
1889 { return &name::ms_class##name; } \
1890 virtual wxClassInfo *GetClassInfo() const \
1891 { return &name::ms_class##name; }
1893 #define DECLARE_DYNAMIC_CLASS(name) \
1894 static wxConstructorBridge* ms_constructor ; \
1895 static const wxChar * ms_constructorProperties[] ; \
1896 static const int ms_constructorPropertiesCount ; \
1897 _DECLARE_DYNAMIC_CLASS(name)
1899 #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
1900 DECLARE_NO_ASSIGN_CLASS(name) \
1901 DECLARE_DYNAMIC_CLASS(name)
1903 #define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \
1904 DECLARE_NO_COPY_CLASS(name) \
1905 DECLARE_DYNAMIC_CLASS(name)
1907 #define DECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name)
1908 #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
1910 // -----------------------------------
1911 // for concrete classes
1912 // -----------------------------------
1914 // Single inheritance with one base class
1916 #define _TYPEINFO_CLASSES(n , toString , fromString ) \
1917 wxClassTypeInfo s_typeInfo##n(wxT_OBJECT , &n::ms_classInfo , toString , fromString , typeid(n).name()) ; \
1918 wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR , &n::ms_classInfo , toString , fromString , typeid(n*).name()) ;
1920 #define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit , callback) \
1921 wxObject* wxConstructorFor##name() \
1922 { return new name; } \
1923 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1924 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1925 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1926 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1927 (int) sizeof(name), \
1928 (wxObjectConstructorFn) wxConstructorFor##name , \
1929 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
1930 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , NULL , wxObjectToVariantConverter##name , callback);
1932 #define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \
1933 wxObject* wxConstructorFor##name() \
1934 { return new name; } \
1935 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1936 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return &data.wxTEMPLATED_MEMBER_CALL(Get , name) ; } \
1937 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1938 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1939 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1940 (int) sizeof(name), \
1941 (wxObjectConstructorFn) wxConstructorFor##name , \
1942 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties, \
1943 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name, callback);
1945 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename ) \
1946 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , "" , NULL ) \
1947 _TYPEINFO_CLASSES(name, NULL , NULL) \
1948 const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1949 const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1950 wxCONSTRUCTOR_DUMMY( name )
1952 #define IMPLEMENT_DYNAMIC_CLASS( name , basename ) \
1953 _IMPLEMENT_DYNAMIC_CLASS( name , basename , "" , NULL ) \
1954 _TYPEINFO_CLASSES(name, NULL , NULL) \
1955 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1956 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1957 wxCONSTRUCTOR_DUMMY( name )
1959 #define IMPLEMENT_DYNAMIC_CLASS_XTI( name , basename , unit ) \
1960 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , NULL ) \
1961 _TYPEINFO_CLASSES(name, NULL , NULL)
1963 #define IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name , basename , unit , callback ) \
1964 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , &callback ) \
1965 _TYPEINFO_CLASSES(name, NULL , NULL)
1967 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name , basename , unit ) \
1968 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1969 _TYPEINFO_CLASSES(name, NULL , NULL)
1971 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name , basename , unit , toString , fromString ) \
1972 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1973 _TYPEINFO_CLASSES(name, toString , fromString)
1975 // this is for classes that do not derive from wxobject, there are no creators for these
1977 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name , unit ) \
1978 const wxClassInfo* name::ms_classParents[] = { NULL } ; \
1979 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
1980 (int) sizeof(name), \
1981 (wxObjectConstructorFn) 0 , \
1982 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1984 _TYPEINFO_CLASSES(name, NULL , NULL)
1986 // this is for subclasses that still do not derive from wxobject
1988 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name , basename, unit ) \
1989 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1990 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
1991 (int) sizeof(name), \
1992 (wxObjectConstructorFn) 0 , \
1993 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1995 _TYPEINFO_CLASSES(name, NULL , NULL)
1998 // Multiple inheritance with two base classes
2000 #define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit) \
2001 wxObject* wxConstructorFor##name() \
2002 { return new name; } \
2003 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,&basename2::ms_classInfo , NULL } ; \
2004 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2005 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2006 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
2007 (int) sizeof(name), \
2008 (wxObjectConstructorFn) wxConstructorFor##name , \
2009 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
2010 name::ms_constructorPropertiesCount , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2012 #define IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2) \
2013 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , "") \
2014 _TYPEINFO_CLASSES(name, NULL , NULL) \
2015 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
2016 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2017 wxCONSTRUCTOR_DUMMY( name )
2019 #define IMPLEMENT_DYNAMIC_CLASS2_XTI( name , basename , basename2, unit) \
2020 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , unit) \
2021 _TYPEINFO_CLASSES(name, NULL , NULL)
2024 // -----------------------------------
2025 // for abstract classes
2026 // -----------------------------------
2028 // Single inheritance with one base class
2030 #define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
2031 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
2032 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2033 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2034 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2035 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
2036 (int) sizeof(name), \
2037 (wxObjectConstructorFn) 0 , \
2038 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
2039 0 , wxVariantOfPtrToObjectConverter##name ,wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2040 _TYPEINFO_CLASSES(name, NULL , NULL)
2042 #define IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2043 _IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2044 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2045 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; }
2047 // Multiple inheritance with two base classes
2049 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
2050 wxClassInfo name::ms_classInfo(wxT(#name), wxT(#basename1), \
2051 wxT(#basename2), (int) sizeof(name), \
2052 (wxObjectConstructorFn) 0);
2054 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
2055 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
2057 #define wxBEGIN_EVENT_TABLE( a , b ) BEGIN_EVENT_TABLE( a , b )
2058 #define wxEND_EVENT_TABLE() END_EVENT_TABLE()
2060 // --------------------------------------------------------------------------
2061 // Collection Support
2062 // --------------------------------------------------------------------------
2064 template<typename iter
, typename collection_t
> void wxListCollectionToVariantArray( const collection_t
& coll
, wxxVariantArray
&value
)
2066 iter current
= coll
.GetFirst() ;
2069 value
.Add( new wxxVariant(current
->GetData()) ) ;
2070 current
= current
->GetNext();
2074 template<typename collection_t
> void wxArrayCollectionToVariantArray( const collection_t
& coll
, wxxVariantArray
&value
)
2076 for( size_t i
= 0 ; i
< coll
.GetCount() ; i
++ )
2078 value
.Add( new wxxVariant(coll
[i
]) ) ;