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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/xti.h
3 // Purpose: runtime metadata information (extended class info)
4 // Author: Stefan Csomor
5 // Modified by:
6 // Created: 27/07/03
7 // RCS-ID: $Id$
8 // Copyright: (c) 1997 Julian Smart
9 // (c) 2003 Stefan Csomor
10 // Licence: wxWindows licence
11 /////////////////////////////////////////////////////////////////////////////
12
13 #ifndef _WX_XTIH__
14 #define _WX_XTIH__
15
16 // We want to support properties, event sources and events sinks through
17 // explicit declarations, using templates and specialization to make the
18 // effort as painless as possible.
19 //
20 // This means we have the following domains :
21 //
22 // - Type Information for categorizing built in types as well as custom types
23 // this includes information about enums, their values and names
24 // - Type safe value storage : a kind of wxVariant, called right now wxxVariant
25 // which will be merged with wxVariant
26 // - Property Information and Property Accessors providing access to a class'
27 // values and exposed event delegates
28 // - Information about event handlers
29 // - extended Class Information for accessing all these
30
31 // ----------------------------------------------------------------------------
32 // headers
33 // ----------------------------------------------------------------------------
34
35 #include "wx/defs.h"
36 #include "wx/memory.h"
37 #include "wx/flags.h"
38 #include "wx/string.h"
39 #include "wx/arrstr.h"
40 #include "wx/hashmap.h"
41 #include "wx/log.h"
42 #include "wx/intl.h"
43
44 #include <typeinfo>
45
46 // we will move this later to defs.h
47
48 #if defined(__GNUC__) && !wxCHECK_GCC_VERSION( 3 , 4 )
49 # define wxUSE_MEMBER_TEMPLATES 0
50 #endif
51
52 #if defined(_MSC_VER) && _MSC_VER <= 1200
53 # define wxUSE_MEMBER_TEMPLATES 0
54 # define wxUSE_FUNC_TEMPLATE_POINTER 0
55 #endif
56
57 #ifndef wxUSE_MEMBER_TEMPLATES
58 # define wxUSE_MEMBER_TEMPLATES 1
59 #endif
60
61 #ifndef wxUSE_FUNC_TEMPLATE_POINTER
62 # define wxUSE_FUNC_TEMPLATE_POINTER 1
63 #endif
64
65 #if wxUSE_MEMBER_TEMPLATES
66 # define wxTEMPLATED_MEMBER_CALL( method , type ) method<type>()
67 # define wxTEMPLATED_MEMBER_FIX( type )
68 #else
69 # define wxTEMPLATED_MEMBER_CALL( method , type ) method((type*)NULL)
70 # define wxTEMPLATED_MEMBER_FIX( type ) type* =NULL
71 #endif
72
73 #if defined(_MSC_VER) && _MSC_VER <= 1200
74 # define wxTEMPLATED_FUNCTION_FIX( type ) , wxTEMPLATED_MEMBER_FIX(type)
75 # define wxINFUNC_CLASS_TYPE_FIX( type ) typedef type type;
76 #else
77 # define wxTEMPLATED_FUNCTION_FIX( type )
78 # define wxINFUNC_CLASS_TYPE_FIX( type )
79 #endif
80
81 #define EMPTY_MACROVALUE /**/
82
83 class WXDLLIMPEXP_BASE wxObject;
84 class WXDLLIMPEXP_BASE wxClassInfo;
85 class WXDLLIMPEXP_BASE wxDynamicClassInfo;
86 class WXDLLIMPEXP_BASE wxHashTable;
87 class WXDLLIMPEXP_BASE wxObjectRefData;
88 class WXDLLIMPEXP_BASE wxEvent;
89 class WXDLLIMPEXP_BASE wxEvtHandler;
90
91 typedef void (wxObject::*wxObjectEventFunction)(wxEvent&);
92
93 #if wxUSE_FUNC_TEMPLATE_POINTER
94 # define wxTO_STRING(type) wxToStringConverter<type>
95 # define wxTO_STRING_IMP(type)
96 # define wxFROM_STRING(type) wxFromStringConverter<type>
97 # define wxFROM_STRING_IMP(type)
98 #else
99 # define wxTO_STRING(type) ToString##type
100 # define wxTO_STRING_IMP(type) inline void ToString##type( const wxxVariant& data , wxString &result ) { wxToStringConverter<type>(data, result); }
101 # define wxFROM_STRING(type) FromString##type
102 # define wxFROM_STRING_IMP(type) inline void FromString##type( const wxString& data , wxxVariant &result ) { wxFromStringConverter<type>(data, result); }
103 #endif
104
105 // ----------------------------------------------------------------------------
106 // Enum Support
107 //
108 // In the header files there would no change from pure c++ code, in the
109 // implementation, an enum would have
110 // to be enumerated eg :
111 //
112 // wxBEGIN_ENUM( wxFlavor )
113 // wxENUM_MEMBER( Vanilla )
114 // wxENUM_MEMBER( Chocolate )
115 // wxENUM_MEMBER( Strawberry )
116 // wxEND_ENUM( wxFlavor )
117 // ----------------------------------------------------------------------------
118
119 struct WXDLLIMPEXP_BASE wxEnumMemberData
120 {
121 const wxChar* m_name;
122 int m_value;
123 };
124
125 class WXDLLIMPEXP_BASE wxEnumData
126 {
127 public :
128 wxEnumData( wxEnumMemberData* data ) ;
129
130 // returns true if the member has been found and sets the int value
131 // pointed to accordingly (if ptr != null )
132 // if not found returns false, value left unchanged
133 bool HasEnumMemberValue( const wxChar *name , int *value = NULL ) const ;
134
135 // returns the value of the member, if not found in debug mode an
136 // assert is issued, in release 0 is returned
137 int GetEnumMemberValue(const wxChar *name ) const ;
138
139 // returns the name of the enum member having the passed in value
140 // returns an emtpy string if not found
141 const wxChar *GetEnumMemberName(int value) const ;
142
143 // returns the number of members in this enum
144 int GetEnumCount() const { return m_count ; }
145
146 // returns the value of the nth member
147 int GetEnumMemberValueByIndex( int n ) const ;
148
149 // returns the value of the nth member
150 const wxChar *GetEnumMemberNameByIndex( int n ) const ;
151 private :
152 wxEnumMemberData *m_members;
153 int m_count ;
154 };
155
156 #define wxBEGIN_ENUM( e ) \
157 wxEnumMemberData s_enumDataMembers##e[] = {
158
159 #define wxENUM_MEMBER( v ) { wxT(#v), v } ,
160
161 #define wxEND_ENUM( e ) { NULL , 0 } } ; \
162 wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
163 wxEnumData *wxGetEnumData(e) { return &s_enumData##e ; } \
164 template<> void wxStringReadValue(const wxString& s , e &data ) \
165 { \
166 data = (e) s_enumData##e.GetEnumMemberValue(s) ; \
167 } \
168 template<> void wxStringWriteValue(wxString &s , const e &data ) \
169 { \
170 s = s_enumData##e.GetEnumMemberName((int)data) ; \
171 } \
172 void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant((e)data) ;} \
173 void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , e) ;} \
174 wxTO_STRING_IMP( e ) \
175 wxFROM_STRING_IMP( e ) \
176 wxEnumTypeInfo s_typeInfo##e(wxT_ENUM , &s_enumData##e , &wxTO_STRING( e ) , &wxFROM_STRING( e ) , &ToLong##e , &FromLong##e , typeid(e).name() ) ;
177
178 // ----------------------------------------------------------------------------
179 // Set Support
180 //
181 // in the header :
182 //
183 // enum wxFlavor
184 // {
185 // Vanilla,
186 // Chocolate,
187 // Strawberry,
188 // };
189 //
190 // typedef wxBitset<wxFlavor> wxCoupe ;
191 //
192 // in the implementation file :
193 //
194 // wxBEGIN_ENUM( wxFlavor )
195 // wxENUM_MEMBER( Vanilla )
196 // wxENUM_MEMBER( Chocolate )
197 // wxENUM_MEMBER( Strawberry )
198 // wxEND_ENUM( wxFlavor )
199 //
200 // wxIMPLEMENT_SET_STREAMING( wxCoupe , wxFlavor )
201 //
202 // implementation note : no partial specialization for streaming, but a delegation to a
203 // different class
204 //
205 // ----------------------------------------------------------------------------
206
207 // in order to remove dependancy on string tokenizer
208 void WXDLLIMPEXP_BASE wxSetStringToArray( const wxString &s , wxArrayString &array ) ;
209
210 template<typename e>
211 void wxSetFromString(const wxString &s , wxBitset<e> &data )
212 {
213 wxEnumData* edata = wxGetEnumData((e) 0) ;
214 data.reset() ;
215
216 wxArrayString array ;
217 wxSetStringToArray( s , array ) ;
218 wxString flag;
219 for ( int i = 0 ; i < array.Count() ; ++i )
220 {
221 flag = array[i] ;
222 int ivalue ;
223 if ( edata->HasEnumMemberValue( flag , &ivalue ) )
224 {
225 data.set( (e) ivalue ) ;
226 }
227 }
228 }
229
230 template<typename e>
231 void wxSetToString( wxString &s , const wxBitset<e> &data )
232 {
233 wxEnumData* edata = wxGetEnumData((e) 0) ;
234 int count = edata->GetEnumCount() ;
235 int i ;
236 s.Clear() ;
237 for ( i = 0 ; i < count ; i++ )
238 {
239 e value = (e) edata->GetEnumMemberValueByIndex(i) ;
240 if ( data.test( value ) )
241 {
242 // this could also be done by the templated calls
243 if ( !s.empty() )
244 s +=wxT("|") ;
245 s += edata->GetEnumMemberNameByIndex(i) ;
246 }
247 }
248 }
249
250 #define wxIMPLEMENT_SET_STREAMING(SetName,e) \
251 template<> void wxStringReadValue(const wxString &s , wxBitset<e> &data ) \
252 { \
253 wxSetFromString( s , data ) ; \
254 } \
255 template<> void wxStringWriteValue( wxString &s , const wxBitset<e> &data ) \
256 { \
257 wxSetToString( s , data ) ; \
258 } \
259 void FromLong##SetName( long data , wxxVariant& result ) { result = wxxVariant(SetName((unsigned long)data)) ;} \
260 void ToLong##SetName( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , SetName).to_ulong() ;} \
261 wxTO_STRING_IMP( SetName ) \
262 wxFROM_STRING_IMP( SetName ) \
263 wxEnumTypeInfo s_typeInfo##SetName(wxT_SET , &s_enumData##e , &wxTO_STRING( SetName ) , &wxFROM_STRING( SetName ) , &ToLong##SetName , &FromLong##SetName, typeid(SetName).name() ) ; \
264 }
265
266 template<typename e>
267 void wxFlagsFromString(const wxString &s , e &data )
268 {
269 wxEnumData* edata = wxGetEnumData((e*) 0) ;
270 data.m_data = 0 ;
271
272 wxArrayString array ;
273 wxSetStringToArray( s , array ) ;
274 wxString flag;
275 for ( size_t i = 0 ; i < array.Count() ; ++i )
276 {
277 flag = array[i] ;
278 int ivalue ;
279 if ( edata->HasEnumMemberValue( flag , &ivalue ) )
280 {
281 data.m_data |= ivalue ;
282 }
283 }
284 }
285
286 template<typename e>
287 void wxFlagsToString( wxString &s , const e& data )
288 {
289 wxEnumData* edata = wxGetEnumData((e*) 0) ;
290 int count = edata->GetEnumCount() ;
291 int i ;
292 s.Clear() ;
293 long dataValue = data.m_data ;
294 for ( i = 0 ; i < count ; i++ )
295 {
296 int value = edata->GetEnumMemberValueByIndex(i) ;
297 // make this to allow for multi-bit constants to work
298 if ( value && ( dataValue & value ) == value )
299 {
300 // clear the flags we just set
301 dataValue &= ~value ;
302 // this could also be done by the templated calls
303 if ( !s.empty() )
304 s +=wxT("|") ;
305 s += edata->GetEnumMemberNameByIndex(i) ;
306 }
307 }
308 }
309
310 #define wxBEGIN_FLAGS( e ) \
311 wxEnumMemberData s_enumDataMembers##e[] = {
312
313 #define wxFLAGS_MEMBER( v ) { wxT(#v), v } ,
314
315 #define wxEND_FLAGS( e ) { NULL , 0 } } ; \
316 wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
317 wxEnumData *wxGetEnumData(e*) { return &s_enumData##e ; } \
318 template<> void wxStringReadValue(const wxString &s , e &data ) \
319 { \
320 wxFlagsFromString<e>( s , data ) ; \
321 } \
322 template<> void wxStringWriteValue( wxString &s , const e& data ) \
323 { \
324 wxFlagsToString<e>( s , data ) ; \
325 } \
326 void FromLong##e( long data , wxxVariant& result ) { result = wxxVariant(e(data)) ;} \
327 void ToLong##e( const wxxVariant& data , long &result ) { result = (long) data.wxTEMPLATED_MEMBER_CALL(Get , e).m_data ;} \
328 wxTO_STRING_IMP( e ) \
329 wxFROM_STRING_IMP( e ) \
330 wxEnumTypeInfo s_typeInfo##e(wxT_SET , &s_enumData##e , &wxTO_STRING( e ) , &wxFROM_STRING( e ) , &ToLong##e , &FromLong##e, typeid(e).name() ) ;
331 // ----------------------------------------------------------------------------
332 // Type Information
333 // ----------------------------------------------------------------------------
334 //
335 //
336 // All data exposed by the RTTI is characterized using the following classes.
337 // The first characterization is done by wxTypeKind. All enums up to and including
338 // wxT_CUSTOM represent so called simple types. These cannot be divided any further.
339 // They can be converted to and from wxStrings, that's all.
340
341
342 enum wxTypeKind
343 {
344 wxT_VOID = 0, // unknown type
345 wxT_BOOL,
346 wxT_CHAR,
347 wxT_UCHAR,
348 wxT_INT,
349 wxT_UINT,
350 wxT_LONG,
351 wxT_ULONG,
352 wxT_FLOAT,
353 wxT_DOUBLE,
354 wxT_STRING, // must be wxString
355 wxT_SET, // must be wxBitset<> template
356 wxT_ENUM,
357 wxT_CUSTOM, // user defined type (e.g. wxPoint)
358
359 wxT_LAST_SIMPLE_TYPE_KIND = wxT_CUSTOM ,
360
361 wxT_OBJECT_PTR, // object reference
362 wxT_OBJECT , // embedded object
363 wxT_COLLECTION , // collection
364
365 wxT_DELEGATE , // for connecting against an event source
366
367 wxT_LAST_TYPE_KIND = wxT_DELEGATE // sentinel for bad data, asserts, debugging
368 };
369
370 class WXDLLIMPEXP_BASE wxxVariant ;
371 class WXDLLIMPEXP_BASE wxTypeInfo ;
372
373 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxTypeInfo* , wxTypeInfoMap , class WXDLLIMPEXP_BASE ) ;
374
375 class WXDLLIMPEXP_BASE wxTypeInfo
376 {
377 public :
378 typedef void (*converterToString_t)( const wxxVariant& data , wxString &result ) ;
379 typedef void (*converterFromString_t)( const wxString& data , wxxVariant &result ) ;
380
381 wxTypeInfo(wxTypeKind kind,
382 converterToString_t to = NULL, converterFromString_t from = NULL,
383 const wxString &name = wxEmptyString):
384 m_toString(to), m_fromString(from), m_kind(kind), m_name(name)
385 {
386 Register();
387 }
388 #if wxUSE_UNICODE
389 wxTypeInfo(wxTypeKind kind,
390 converterToString_t to, converterFromString_t from,
391 const char *name):
392 m_toString(to), m_fromString(from), m_kind(kind), m_name(wxString::FromAscii(name))
393 {
394 Register();
395 }
396 #endif
397
398 virtual ~wxTypeInfo()
399 {
400 Unregister() ;
401 }
402
403 // return the kind of this type (wxT_... constants)
404 wxTypeKind GetKind() const { return m_kind ; }
405
406 // returns the unique name of this type
407 const wxString& GetTypeName() const { return m_name ; }
408
409 // is this type a delegate type
410 bool IsDelegateType() const { return m_kind == wxT_DELEGATE ; }
411
412 // is this type a custom type
413 bool IsCustomType() const { return m_kind == wxT_CUSTOM ; }
414
415 // is this type an object type
416 bool IsObjectType() const { return m_kind == wxT_OBJECT || m_kind == wxT_OBJECT_PTR ; }
417
418 // can the content of this type be converted to and from strings ?
419 bool HasStringConverters() const { return m_toString != NULL && m_fromString != NULL ; }
420
421 // convert a wxxVariant holding data of this type into a string
422 void ConvertToString( const wxxVariant& data , wxString &result ) const
423
424 { if ( m_toString ) (*m_toString)( data , result ) ; else wxLogError( _("String conversions not supported") ) ; }
425
426 // convert a string into a wxxVariant holding the corresponding data in this type
427 void ConvertFromString( const wxString& data , wxxVariant &result ) const
428 { if( m_fromString ) (*m_fromString)( data , result ) ; else wxLogError( _("String conversions not supported") ) ; }
429
430 #if wxUSE_UNICODE
431 static wxTypeInfo *FindType(const char *typeName) { return FindType( wxString::FromAscii(typeName) ) ; }
432 #endif
433 static wxTypeInfo *FindType(const wxChar *typeName);
434
435 private :
436
437 void Register();
438 void Unregister();
439
440 converterToString_t m_toString ;
441 converterFromString_t m_fromString ;
442
443 static wxTypeInfoMap* ms_typeTable ;
444
445 wxTypeKind m_kind;
446 wxString m_name;
447 };
448
449 class WXDLLIMPEXP_BASE wxBuiltInTypeInfo : public wxTypeInfo
450 {
451 public :
452 wxBuiltInTypeInfo( wxTypeKind kind , converterToString_t to = NULL , converterFromString_t from = NULL , const wxString &name = wxEmptyString ) :
453 wxTypeInfo( kind , to , from , name )
454 { wxASSERT_MSG( GetKind() < wxT_SET , wxT("Illegal Kind for Base Type") ) ; }
455 #if wxUSE_UNICODE
456 wxBuiltInTypeInfo( wxTypeKind kind , converterToString_t to , converterFromString_t from , const char *name ) :
457 wxTypeInfo( kind , to , from , name )
458 { wxASSERT_MSG( GetKind() < wxT_SET , wxT("Illegal Kind for Base Type") ) ; }
459 #endif
460 } ;
461
462 class WXDLLIMPEXP_BASE wxCustomTypeInfo : public wxTypeInfo
463 {
464 public :
465 wxCustomTypeInfo( const wxString &name , converterToString_t to , converterFromString_t from ) :
466 wxTypeInfo( wxT_CUSTOM , to , from , name )
467 {}
468 #if wxUSE_UNICODE
469 wxCustomTypeInfo( const char *name , converterToString_t to , converterFromString_t from ) :
470 wxTypeInfo( wxT_CUSTOM , to , from , name )
471 {}
472 #endif
473 } ;
474
475 class WXDLLIMPEXP_BASE wxEnumTypeInfo : public wxTypeInfo
476 {
477 public :
478 typedef void (*converterToLong_t)( const wxxVariant& data , long &result ) ;
479 typedef void (*converterFromLong_t)( long data , wxxVariant &result ) ;
480
481 wxEnumTypeInfo( wxTypeKind kind , wxEnumData* enumInfo , converterToString_t to , converterFromString_t from ,
482 converterToLong_t toLong , converterFromLong_t fromLong , const wxString &name ) :
483 wxTypeInfo( kind , to , from , name ) , m_toLong( toLong ) , m_fromLong( fromLong )
484 { wxASSERT_MSG( kind == wxT_ENUM || kind == wxT_SET , wxT("Illegal Kind for Enum Type")) ; m_enumInfo = enumInfo ;}
485
486 #if wxUSE_UNICODE
487 wxEnumTypeInfo( wxTypeKind kind , wxEnumData* enumInfo , converterToString_t to , converterFromString_t from ,
488 converterToLong_t toLong , converterFromLong_t fromLong , const char * name ) :
489 wxTypeInfo( kind , to , from , name ) , m_toLong( toLong ) , m_fromLong( fromLong )
490 { wxASSERT_MSG( kind == wxT_ENUM || kind == wxT_SET , wxT("Illegal Kind for Enum Type")) ; m_enumInfo = enumInfo ;}
491 #endif
492 const wxEnumData* GetEnumData() const { return m_enumInfo ; }
493
494 // convert a wxxVariant holding data of this type into a long
495 void ConvertToLong( const wxxVariant& data , long &result ) const
496
497 { if( m_toLong ) (*m_toLong)( data , result ) ; else wxLogError( _("Long Conversions not supported") ) ; }
498
499 // convert a long into a wxxVariant holding the corresponding data in this type
500 void ConvertFromLong( long data , wxxVariant &result ) const
501 { if( m_fromLong ) (*m_fromLong)( data , result ) ; else wxLogError( _("Long Conversions not supported") ) ;}
502
503 private :
504 converterToLong_t m_toLong ;
505 converterFromLong_t m_fromLong ;
506
507 wxEnumData *m_enumInfo; // Kind == wxT_ENUM or Kind == wxT_SET
508 } ;
509
510 class WXDLLIMPEXP_BASE wxClassTypeInfo : public wxTypeInfo
511 {
512 public :
513 wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to = NULL , converterFromString_t from = NULL , const wxString &name = wxEmptyString) ;
514 #if wxUSE_UNICODE
515 wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to , converterFromString_t from , const char *name ) ;
516 #endif
517 const wxClassInfo *GetClassInfo() const { return m_classInfo ; }
518 private :
519 wxClassInfo *m_classInfo; // Kind == wxT_OBJECT - could be NULL
520 } ;
521
522 class WXDLLIMPEXP_BASE wxCollectionTypeInfo : public wxTypeInfo
523 {
524 public :
525 wxCollectionTypeInfo( const wxString &elementName , converterToString_t to , converterFromString_t from , const wxString &name) :
526 wxTypeInfo( wxT_COLLECTION , to , from , name )
527 { m_elementTypeName = elementName ; m_elementType = NULL ;}
528 #if wxUSE_UNICODE
529 wxCollectionTypeInfo( const char *elementName , converterToString_t to , converterFromString_t from , const char *name ) :
530 wxTypeInfo( wxT_COLLECTION , to , from , name )
531 { m_elementTypeName = wxString::FromAscii( elementName ) ; m_elementType = NULL ;}
532 #endif
533 const wxTypeInfo* GetElementType() const
534 {
535 if ( m_elementType == NULL )
536 m_elementType = wxTypeInfo::FindType( m_elementTypeName ) ;
537 return m_elementType ; }
538 private :
539 mutable wxTypeInfo * m_elementType ;
540 wxString m_elementTypeName ;
541 } ;
542
543 // a delegate is an exposed event source
544
545 class WXDLLIMPEXP_BASE wxDelegateTypeInfo : public wxTypeInfo
546 {
547 public :
548 wxDelegateTypeInfo( int eventType , wxClassInfo* eventClass , converterToString_t to = NULL , converterFromString_t from = NULL ) ;
549 wxDelegateTypeInfo( int eventType , int lastEventType, wxClassInfo* eventClass , converterToString_t to = NULL , converterFromString_t from = NULL ) ;
550 int GetEventType() const { return m_eventType ; }
551 int GetLastEventType() const { return m_lastEventType ; }
552 const wxClassInfo* GetEventClass() const { return m_eventClass ; }
553 private :
554 const wxClassInfo *m_eventClass; // (extended will merge into classinfo)
555 int m_eventType ;
556 int m_lastEventType ;
557 } ;
558
559 template<typename T> const wxTypeInfo* wxGetTypeInfo( T * ) { return wxTypeInfo::FindType(typeid(T).name()) ; }
560
561 // this macro is for usage with custom, non-object derived classes and structs, wxPoint is such a custom type
562
563 #if wxUSE_FUNC_TEMPLATE_POINTER
564 #define wxCUSTOM_TYPE_INFO( e , toString , fromString ) \
565 wxCustomTypeInfo s_typeInfo##e(typeid(e).name() , &toString , &fromString) ;
566 #else
567 #define wxCUSTOM_TYPE_INFO( e , toString , fromString ) \
568 void ToString##e( const wxxVariant& data , wxString &result ) { toString(data, result); } \
569 void FromString##e( const wxString& data , wxxVariant &result ) { fromString(data, result); } \
570 wxCustomTypeInfo s_typeInfo##e(typeid(e).name() , &ToString##e , &FromString##e) ;
571 #endif
572
573 #define wxCOLLECTION_TYPE_INFO( element , collection ) \
574 wxCollectionTypeInfo s_typeInfo##collection( typeid(element).name() , NULL , NULL , typeid(collection).name() ) ;
575
576 // sometimes a compiler invents specializations that are nowhere called, use this macro to satisfy the refs, currently
577 // we don't have to play tricks, but if we will have to according to the compiler, we will use that macro for that
578
579 #define wxILLEGAL_TYPE_SPECIALIZATION( a )
580
581 // ----------------------------------------------------------------------------
582 // wxxVariant as typesafe data holder
583 // ----------------------------------------------------------------------------
584
585 class WXDLLIMPEXP_BASE wxxVariantData
586 {
587 public:
588 virtual ~wxxVariantData() {}
589
590 // return a heap allocated duplicate
591 virtual wxxVariantData* Clone() const = 0 ;
592
593 // returns the type info of the contentc
594 virtual const wxTypeInfo* GetTypeInfo() const = 0 ;
595 } ;
596
597 template<typename T> class wxxVariantDataT : public wxxVariantData
598 {
599 public:
600 wxxVariantDataT(const T& d) : m_data(d) {}
601 virtual ~wxxVariantDataT() {}
602
603 // get a ref to the stored data
604 T & Get() { return m_data; }
605
606 // get a const ref to the stored data
607 const T & Get() const { return m_data; }
608
609 // set the data
610 void Set(const T& d) { m_data = d; }
611
612 // return a heap allocated duplicate
613 virtual wxxVariantData* Clone() const { return new wxxVariantDataT<T>( Get() ) ; }
614
615 // returns the type info of the contentc
616 virtual const wxTypeInfo* GetTypeInfo() const { return wxGetTypeInfo( (T*) NULL ) ; }
617
618 private:
619 T m_data;
620 };
621
622 class WXDLLIMPEXP_BASE wxxVariant
623 {
624 public :
625 wxxVariant() { m_data = NULL ; }
626 wxxVariant( wxxVariantData* data , const wxString& name = wxEmptyString ) : m_data(data) , m_name(name) {}
627 wxxVariant( const wxxVariant &d ) { if ( d.m_data ) m_data = d.m_data->Clone() ; else m_data = NULL ; m_name = d.m_name ; }
628
629 template<typename T> wxxVariant( const T& data , const wxString& name = wxEmptyString ) :
630 m_data(new wxxVariantDataT<T>(data) ), m_name(name) {}
631
632 ~wxxVariant() { delete m_data ; }
633
634 // get a ref to the stored data
635 template<typename T> T& Get(wxTEMPLATED_MEMBER_FIX(T))
636 {
637 wxxVariantDataT<T> *dataptr = dynamic_cast<wxxVariantDataT<T>*> (m_data) ;
638 wxASSERT_MSG( dataptr , wxString::Format(wxT("Cast to %s not possible"), typeid(T).name()) ) ;
639 return dataptr->Get() ;
640 }
641
642 // get a ref to the stored data
643 template<typename T> const T& Get(wxTEMPLATED_MEMBER_FIX(T)) const
644 {
645 const wxxVariantDataT<T> *dataptr = dynamic_cast<const wxxVariantDataT<T>*> (m_data) ;
646 wxASSERT_MSG( dataptr , wxString::Format(wxT("Cast to %s not possible"), typeid(T).name()) ) ;
647 return dataptr->Get() ;
648 }
649
650 bool IsEmpty() const { return m_data == NULL ; }
651
652 template<typename T> bool HasData(wxTEMPLATED_MEMBER_FIX(T)) const
653 {
654 const wxxVariantDataT<T> *dataptr = dynamic_cast<const wxxVariantDataT<T>*> (m_data) ;
655 return dataptr != NULL ;
656 }
657
658 // stores the data
659 template<typename T> void Set(const T& data) const
660 {
661 delete m_data ;
662 m_data = new wxxVariantDataT<T>(data) ;
663 }
664
665 wxxVariant& operator=(const wxxVariant &d)
666 {
667 delete m_data;
668 m_data = d.m_data ? d.m_data->Clone() : NULL ;
669 m_name = d.m_name ;
670 return *this ;
671 }
672
673 // gets the stored data casted to a wxObject* , returning NULL if cast is not possible
674 wxObject* GetAsObject() ;
675
676 // get the typeinfo of the stored object
677 const wxTypeInfo* GetTypeInfo() const { return m_data->GetTypeInfo() ; }
678
679 // returns this value as string
680 wxString GetAsString() const
681 {
682 wxString s ;
683 GetTypeInfo()->ConvertToString( *this , s ) ;
684 return s ;
685 }
686 const wxString& GetName() const { return m_name ; }
687 private :
688 wxxVariantData* m_data ;
689 wxString m_name ;
690 } ;
691
692 #include "wx/dynarray.h"
693
694 WX_DECLARE_OBJARRAY_WITH_DECL(wxxVariant, wxxVariantArray, class WXDLLIMPEXP_BASE);
695
696 // templated streaming, every type must have their specialization for these methods
697
698 template<typename T>
699 void wxStringReadValue( const wxString &s , T &data );
700
701 template<typename T>
702 void wxStringWriteValue( wxString &s , const T &data);
703
704 template<typename T>
705 void wxToStringConverter( const wxxVariant &v, wxString &s wxTEMPLATED_FUNCTION_FIX(T)) { wxStringWriteValue( s , v.wxTEMPLATED_MEMBER_CALL(Get , T) ) ; }
706
707 template<typename T>
708 void wxFromStringConverter( const wxString &s, wxxVariant &v wxTEMPLATED_FUNCTION_FIX(T)) { T d ; wxStringReadValue( s , d ) ; v = wxxVariant(d) ; }
709
710 // ----------------------------------------------------------------------------
711 // Property Support
712 //
713 // wxPropertyInfo is used to inquire of the property by name. It doesn't
714 // provide access to the property, only information about it. If you
715 // want access, look at wxPropertyAccessor.
716 // ----------------------------------------------------------------------------
717
718 class WXDLLIMPEXP_BASE wxSetter
719 {
720 public:
721 wxSetter( const wxString name ) { m_name = name ; }
722 virtual ~wxSetter() {}
723 virtual void Set( wxObject *object, const wxxVariant &variantValue ) const = 0;
724 const wxString& GetName() const { return m_name ; }
725 private:
726 wxString m_name;
727 };
728
729 class WXDLLIMPEXP_BASE wxGetter
730 {
731 public:
732 wxGetter( const wxString name ) { m_name = name ; }
733 virtual ~wxGetter() {}
734 virtual void Get( const wxObject *object , wxxVariant& result) const = 0;
735 const wxString& GetName() const { return m_name ; }
736 private:
737 wxString m_name;
738 };
739
740 class WXDLLIMPEXP_BASE wxCollectionGetter
741 {
742 public :
743 wxCollectionGetter( const wxString name ) { m_name = name ; }
744 virtual ~wxCollectionGetter() {}
745 virtual void Get( const wxObject *object , wxxVariantArray& result) const = 0;
746 const wxString& GetName() const { return m_name ; }
747 private :
748 wxString m_name ;
749 } ;
750
751 template<typename coll_t> void WXDLLIMPEXP_BASE wxCollectionToVariantArray( const coll_t& coll , wxxVariantArray& result ) ;
752
753 class WXDLLIMPEXP_BASE wxAdder
754 {
755 public :
756 wxAdder( const wxString name ) { m_name = name ; }
757 virtual ~wxAdder() {}
758 virtual void Add( wxObject *object, const wxxVariant &variantValue ) const= 0;
759 const wxString& GetName() const { return m_name ; }
760 private :
761 wxString m_name ;
762 } ;
763
764
765 #define wxSETTER( property, Klass, valueType, setterMethod ) \
766 class wxSetter##property : public wxSetter \
767 { \
768 public: \
769 wxINFUNC_CLASS_TYPE_FIX(Klass) \
770 wxSetter##property() : wxSetter( wxT(#setterMethod) ) {} \
771 ~wxSetter##property() {} \
772 void Set( wxObject *object, const wxxVariant &variantValue ) const \
773 { \
774 Klass *obj = dynamic_cast<Klass*>(object) ; \
775 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
776 obj->setterMethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
777 else \
778 obj->setterMethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
779 } \
780 } ;
781
782 #define wxGETTER( property, Klass, valueType , gettermethod ) \
783 class wxGetter##property : public wxGetter \
784 { \
785 public : \
786 wxINFUNC_CLASS_TYPE_FIX(Klass) \
787 wxGetter##property() : wxGetter( wxT(#gettermethod) ) {} \
788 ~wxGetter##property() {} \
789 void Get( const wxObject *object , wxxVariant &result) const \
790 { \
791 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
792 result = wxxVariant( obj->gettermethod() ) ; \
793 } \
794 } ;
795
796 #define wxADDER( property, Klass, valueType , addermethod ) \
797 class wxAdder##property : public wxAdder \
798 { \
799 public: \
800 wxINFUNC_CLASS_TYPE_FIX(Klass) \
801 wxAdder##property() : wxAdder( wxT(#addermethod) ) {} \
802 ~wxAdder##property() {} \
803 void Add( wxObject *object, const wxxVariant &variantValue ) const \
804 { \
805 Klass *obj = dynamic_cast<Klass*>(object) ; \
806 if ( variantValue.wxTEMPLATED_MEMBER_CALL(HasData, valueType) ) \
807 obj->addermethod(variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType)) ; \
808 else \
809 obj->addermethod(*variantValue.wxTEMPLATED_MEMBER_CALL(Get , valueType*)) ; \
810 } \
811 } ;
812
813 #define wxCOLLECTION_GETTER( property, Klass, valueType , gettermethod ) \
814 class wxCollectionGetter##property : public wxCollectionGetter \
815 { \
816 public : \
817 wxINFUNC_CLASS_TYPE_FIX(Klass) \
818 wxCollectionGetter##property() : wxCollectionGetter( wxT(#gettermethod) ) {} \
819 ~wxCollectionGetter##property() {} \
820 void Get( const wxObject *object , wxxVariantArray &result) const \
821 { \
822 const Klass *obj = dynamic_cast<const Klass*>(object) ; \
823 wxCollectionToVariantArray( obj->gettermethod() , result ) ; \
824 } \
825 } ;
826
827 class WXDLLIMPEXP_BASE wxPropertyAccessor
828 {
829 public :
830 wxPropertyAccessor( wxSetter *setter , wxGetter *getter , wxAdder *adder , wxCollectionGetter *collectionGetter )
831 { m_setter = setter ; m_getter = getter ; m_adder = adder ; m_collectionGetter = collectionGetter ;}
832
833 virtual ~wxPropertyAccessor() {}
834
835 // Setting a simple property (non-collection)
836 virtual void SetProperty(wxObject *object, const wxxVariant &value) const
837 { if ( m_setter ) m_setter->Set( object , value ) ; else wxLogError( _("SetProperty called w/o valid setter") ) ;}
838
839 // Getting a simple property (non-collection)
840 virtual void GetProperty(const wxObject *object, wxxVariant &result) const
841 { if ( m_getter ) m_getter->Get( object , result ) ; else wxLogError( _("GetProperty called w/o valid getter") ) ;}
842
843 // Adding an element to a collection property
844 virtual void AddToPropertyCollection(wxObject *object, const wxxVariant &value) const
845 { if ( m_adder ) m_adder->Add( object , value ) ; else wxLogError( _("AddToPropertyCollection called w/o valid adder") ) ;}
846
847 // Getting a collection property
848 virtual void GetPropertyCollection( const wxObject *obj, wxxVariantArray &result) const
849 { if ( m_collectionGetter ) m_collectionGetter->Get( obj , result) ; else wxLogError( _("GetPropertyCollection called w/o valid collection getter") ) ;}
850
851 virtual bool HasSetter() const { return m_setter != NULL ; }
852 virtual bool HasCollectionGetter() const { return m_collectionGetter != NULL ; }
853 virtual bool HasGetter() const { return m_getter != NULL ; }
854 virtual bool HasAdder() const { return m_adder != NULL ; }
855
856 virtual const wxString& GetCollectionGetterName() const
857 { return m_collectionGetter->GetName() ; }
858 virtual const wxString& GetGetterName() const
859 { return m_getter->GetName() ; }
860 virtual const wxString& GetSetterName() const
861 { return m_setter->GetName() ; }
862 virtual const wxString& GetAdderName() const
863 { return m_adder->GetName() ; }
864
865 protected :
866 wxSetter *m_setter ;
867 wxAdder *m_adder ;
868 wxGetter *m_getter ;
869 wxCollectionGetter* m_collectionGetter ;
870 };
871
872 class WXDLLIMPEXP_BASE wxGenericPropertyAccessor : public wxPropertyAccessor
873 {
874 public :
875 wxGenericPropertyAccessor( const wxString &propName ) ;
876 ~wxGenericPropertyAccessor() ;
877
878 void RenameProperty( const wxString& WXUNUSED_UNLESS_DEBUG(oldName),
879 const wxString& newName )
880 {
881 wxASSERT( oldName == m_propertyName ) ; m_propertyName = newName ;
882 }
883 virtual bool HasSetter() const { return true ; }
884 virtual bool HasGetter() const { return true ; }
885 virtual bool HasAdder() const { return false ; }
886 virtual bool HasCollectionGetter() const { return false ; }
887
888 virtual const wxString& GetGetterName() const
889 { return m_getterName ; }
890 virtual const wxString& GetSetterName() const
891 { return m_setterName ; }
892
893 virtual void SetProperty(wxObject *object, const wxxVariant &value) const ;
894 virtual void GetProperty(const wxObject *object, wxxVariant &value) const ;
895
896 // Adding an element to a collection property
897 virtual void AddToPropertyCollection(wxObject *WXUNUSED(object), const wxxVariant &WXUNUSED(value)) const
898 { wxLogError( _("AddToPropertyCollection called on a generic accessor") ) ;}
899
900 // Getting a collection property
901 virtual void GetPropertyCollection( const wxObject *WXUNUSED(obj), wxxVariantArray &WXUNUSED(result)) const
902 { wxLogError ( _("GetPropertyCollection called on a generic accessor") ) ;}
903 private :
904 struct wxGenericPropertyAccessorInternal ;
905 wxGenericPropertyAccessorInternal* m_data ;
906 wxString m_propertyName ;
907 wxString m_setterName ;
908 wxString m_getterName ;
909 } ;
910
911 typedef long wxPropertyInfoFlags ;
912 enum {
913 // will be removed in future releases
914 wxPROP_DEPRECATED = 0x00000001 ,
915 // object graph property, will be streamed with priority (after constructor properties)
916 wxPROP_OBJECT_GRAPH = 0x00000002 ,
917 // this will only be streamed out and in as enum/set, the internal representation is still a long
918 wxPROP_ENUM_STORE_LONG = 0x00000004 ,
919 // don't stream out this property, needed eg to avoid streaming out children that are always created by their parents
920 wxPROP_DONT_STREAM = 0x00000008 ,
921 } ;
922
923 class WXDLLIMPEXP_BASE wxPropertyInfo
924 {
925 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ;
926 public :
927 wxPropertyInfo(wxPropertyInfo* &iter,
928 wxClassInfo* itsClass,
929 const wxString& name,
930 const wxString& typeName,
931 wxPropertyAccessor *accessor,
932 wxxVariant dv,
933 wxPropertyInfoFlags flags = 0,
934 const wxString& helpString = wxEmptyString,
935 const wxString& groupString = wxEmptyString) :
936 m_itsClass(itsClass),
937 m_name(name),
938 m_typeInfo(NULL),
939 m_typeName(typeName) ,
940 m_collectionElementTypeInfo(NULL),
941 m_accessor(accessor),
942 m_defaultValue(dv),
943 m_flags(flags),
944 m_helpString(helpString),
945 m_groupString(groupString)
946 {
947 Insert(iter);
948 }
949
950 #if wxUSE_UNICODE
951 wxPropertyInfo(wxPropertyInfo* &iter,
952 wxClassInfo* itsClass,
953 const wxString& name,
954 const char* typeName,
955 wxPropertyAccessor *accessor,
956 wxxVariant dv,
957 wxPropertyInfoFlags flags = 0,
958 const wxString& helpString = wxEmptyString,
959 const wxString& groupString = wxEmptyString) :
960 m_itsClass(itsClass),
961 m_name(name),
962 m_typeInfo(NULL),
963 m_typeName(wxString::FromAscii(typeName)) ,
964 m_collectionElementTypeInfo(NULL),
965 m_accessor(accessor),
966 m_defaultValue(dv),
967 m_flags(flags),
968 m_helpString(helpString),
969 m_groupString(groupString)
970 {
971 Insert(iter);
972 }
973 #endif
974 wxPropertyInfo(wxPropertyInfo* &iter,
975 wxClassInfo* itsClass,
976 const wxString& name,
977 wxDelegateTypeInfo* type,
978 wxPropertyAccessor *accessor,
979 wxxVariant dv,
980 wxPropertyInfoFlags flags = 0,
981 const wxString& helpString = wxEmptyString,
982 const wxString& groupString = wxEmptyString) :
983 m_itsClass(itsClass),
984 m_name(name),
985 m_typeInfo(type),
986 m_collectionElementTypeInfo(NULL),
987 m_accessor(accessor),
988 m_defaultValue(dv),
989 m_flags(flags),
990 m_helpString(helpString),
991 m_groupString(groupString)
992 {
993 Insert(iter);
994 }
995
996 wxPropertyInfo(wxPropertyInfo* &iter,
997 wxClassInfo* itsClass, const wxString& name,
998 const wxString& collectionTypeName,
999 const wxString& elementTypeName,
1000 wxPropertyAccessor *accessor,
1001 wxPropertyInfoFlags flags = 0,
1002 const wxString& helpString = wxEmptyString,
1003 const wxString& groupString = wxEmptyString) :
1004 m_itsClass(itsClass),
1005 m_name(name),
1006 m_typeInfo(NULL),
1007 m_typeName(collectionTypeName) ,
1008 m_collectionElementTypeInfo(NULL),
1009 m_collectionElementTypeName(elementTypeName),
1010 m_accessor(accessor) ,
1011 m_flags(flags),
1012 m_helpString(helpString),
1013 m_groupString(groupString)
1014 {
1015 Insert(iter);
1016 }
1017
1018 #if wxUSE_UNICODE
1019 wxPropertyInfo(wxPropertyInfo* &iter,
1020 wxClassInfo* itsClass, const wxString& name,
1021 const char* collectionTypeName,
1022 const char* elementTypeName,
1023 wxPropertyAccessor *accessor,
1024 wxPropertyInfoFlags flags = 0,
1025 const wxString& helpString = wxEmptyString,
1026 const wxString& groupString = wxEmptyString) :
1027 m_itsClass(itsClass),
1028 m_name(name),
1029 m_typeInfo(NULL),
1030 m_typeName(wxString::FromAscii(collectionTypeName)) ,
1031 m_collectionElementTypeInfo(NULL),
1032 m_collectionElementTypeName(wxString::FromAscii(elementTypeName)),
1033 m_accessor(accessor) ,
1034 m_flags(flags),
1035 m_helpString(helpString),
1036 m_groupString(groupString)
1037 {
1038 Insert(iter);
1039 }
1040 #endif
1041 ~wxPropertyInfo() ;
1042
1043 // return the class this property is declared in
1044 const wxClassInfo* GetDeclaringClass() const { return m_itsClass ; }
1045
1046 // return the name of this property
1047 const wxString& GetName() const { return m_name ; }
1048
1049 // returns the flags of this property
1050 wxPropertyInfoFlags GetFlags() const { return m_flags ;}
1051
1052 // returns the short help string of this property
1053 const wxString& GetHelpString() const { return m_helpString ; }
1054
1055 // returns the group string of this property
1056 const wxString& GetGroupString() const { return m_groupString ; }
1057
1058 // return the element type info of this property (for collections, otherwise NULL)
1059 const wxTypeInfo * GetCollectionElementTypeInfo() const
1060 {
1061 if ( m_collectionElementTypeInfo == NULL )
1062 m_collectionElementTypeInfo = wxTypeInfo::FindType(m_collectionElementTypeName) ;
1063 return m_collectionElementTypeInfo ;
1064 }
1065
1066 // return the type info of this property
1067 const wxTypeInfo * GetTypeInfo() const
1068 {
1069 if ( m_typeInfo == NULL )
1070 m_typeInfo = wxTypeInfo::FindType(m_typeName) ;
1071 return m_typeInfo ;
1072 }
1073
1074 // return the accessor for this property
1075 wxPropertyAccessor* GetAccessor() const { return m_accessor ; }
1076
1077 // returns NULL if this is the last property of this class
1078 wxPropertyInfo* GetNext() const { return m_next ; }
1079
1080 // returns the default value of this property, its kind may be wxT_VOID if it is not valid
1081 wxxVariant GetDefaultValue() const { return m_defaultValue ; }
1082 private :
1083 void Insert(wxPropertyInfo* &iter)
1084 {
1085 m_next = NULL ;
1086 if ( iter == NULL )
1087 iter = this ;
1088 else
1089 {
1090 wxPropertyInfo* i = iter ;
1091 while( i->m_next )
1092 i = i->m_next ;
1093
1094 i->m_next = this ;
1095 }
1096 }
1097
1098 wxClassInfo* m_itsClass ;
1099 wxString m_name ;
1100 mutable wxTypeInfo* m_typeInfo ;
1101 wxString m_typeName ;
1102 mutable wxTypeInfo* m_collectionElementTypeInfo ;
1103 wxString m_collectionElementTypeName ;
1104 wxPropertyAccessor* m_accessor ;
1105 wxxVariant m_defaultValue;
1106 wxPropertyInfoFlags m_flags ;
1107 wxString m_helpString ;
1108 wxString m_groupString ;
1109 // string representation of the default value
1110 // to be assigned by the designer to the property
1111 // when the component is dropped on the container.
1112 wxPropertyInfo* m_next ;
1113 };
1114
1115 WX_DECLARE_STRING_HASH_MAP_WITH_DECL( wxPropertyInfo* , wxPropertyInfoMap , class WXDLLIMPEXP_BASE ) ;
1116
1117 #define wxBEGIN_PROPERTIES_TABLE(theClass) \
1118 wxPropertyInfo *theClass::GetPropertiesStatic() \
1119 { \
1120 typedef theClass class_t; \
1121 static wxPropertyInfo* first = NULL ;
1122
1123 #define wxEND_PROPERTIES_TABLE() \
1124 return first ; }
1125
1126 #define wxHIDE_PROPERTY( pname ) \
1127 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(void).name() ,NULL , wxxVariant() , wxPROP_DONT_STREAM , wxEmptyString , wxEmptyString ) ;
1128
1129 #define wxPROPERTY( pname , type , setter , getter , defaultValue , flags , help , group) \
1130 wxSETTER( pname , class_t , type , setter ) \
1131 static wxSetter##pname _setter##pname ; \
1132 wxGETTER( pname , class_t , type , getter ) \
1133 static wxGetter##pname _getter##pname ; \
1134 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1135 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue) , flags , group , help ) ;
1136
1137 #define wxPROPERTY_FLAGS( pname , flags , type , setter , getter ,defaultValue , pflags , help , group) \
1138 wxSETTER( pname , class_t , type , setter ) \
1139 static wxSetter##pname _setter##pname ; \
1140 wxGETTER( pname , class_t , type , getter ) \
1141 static wxGetter##pname _getter##pname ; \
1142 static wxPropertyAccessor _accessor##pname( &_setter##pname , &_getter##pname , NULL , NULL ) ; \
1143 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1144
1145 #define wxREADONLY_PROPERTY( pname , type , getter ,defaultValue , flags , help , group) \
1146 wxGETTER( pname , class_t , type , getter ) \
1147 static wxGetter##pname _getter##pname ; \
1148 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1149 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(type).name() ,&_accessor##pname , wxxVariant(defaultValue), flags , help , group ) ;
1150
1151 #define wxREADONLY_PROPERTY_FLAGS( pname , flags , type , getter ,defaultValue , pflags , help , group) \
1152 wxGETTER( pname , class_t , type , getter ) \
1153 static wxGetter##pname _getter##pname ; \
1154 static wxPropertyAccessor _accessor##pname( NULL , &_getter##pname , NULL , NULL ) ; \
1155 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(flags).name() ,&_accessor##pname , wxxVariant(defaultValue), wxPROP_ENUM_STORE_LONG | pflags , help , group ) ;
1156
1157 #define wxPROPERTY_COLLECTION( pname , colltype , addelemtype , adder , getter , flags , help , group ) \
1158 wxADDER( pname , class_t , addelemtype , adder ) \
1159 static wxAdder##pname _adder##pname ; \
1160 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1161 static wxCollectionGetter##pname _collectionGetter##pname ; \
1162 static wxPropertyAccessor _accessor##pname( NULL , NULL ,&_adder##pname , &_collectionGetter##pname ) ; \
1163 static wxPropertyInfo _propertyInfo##pname( first , class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1164
1165 #define wxREADONLY_PROPERTY_COLLECTION( pname , colltype , addelemtype , getter , flags , help , group) \
1166 wxCOLLECTION_GETTER( pname , class_t , colltype , getter ) \
1167 static wxCollectionGetter##pname _collectionGetter##pname ; \
1168 static wxPropertyAccessor _accessor##pname( NULL , NULL , NULL , &_collectionGetter##pname ) ; \
1169 static wxPropertyInfo _propertyInfo##pname( first ,class_t::GetClassInfoStatic() , wxT(#pname) , typeid(colltype).name() ,typeid(addelemtype).name() ,&_accessor##pname , flags , help , group ) ;
1170
1171
1172 #define wxEVENT_PROPERTY( name , eventType , eventClass ) \
1173 static wxDelegateTypeInfo _typeInfo##name( eventType , CLASSINFO( eventClass ) ) ; \
1174 static wxPropertyInfo _propertyInfo##name( first ,class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1175
1176 #define wxEVENT_RANGE_PROPERTY( name , eventType , lastEventType , eventClass ) \
1177 static wxDelegateTypeInfo _typeInfo##name( eventType , lastEventType , CLASSINFO( eventClass ) ) ; \
1178 static wxPropertyInfo _propertyInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , &_typeInfo##name , NULL , wxxVariant() ) ; \
1179
1180 // ----------------------------------------------------------------------------
1181 // Implementation Helper for Simple Properties
1182 // ----------------------------------------------------------------------------
1183
1184 #define wxIMPLEMENT_PROPERTY(name, type) \
1185 private:\
1186 type m_##name; \
1187 public: \
1188 void Set##name( type const & p) { m_##name = p; } \
1189 type const & Get##name() const { return m_##name; }
1190
1191 // ----------------------------------------------------------------------------
1192 // Handler Info
1193 //
1194 // this is describing an event sink
1195 // ----------------------------------------------------------------------------
1196
1197 class WXDLLIMPEXP_BASE wxHandlerInfo
1198 {
1199 friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ;
1200 public :
1201 wxHandlerInfo(wxHandlerInfo* &iter,
1202 wxClassInfo* itsClass,
1203 const wxString& name,
1204 wxObjectEventFunction address,
1205 const wxClassInfo* eventClassInfo) :
1206 m_eventFunction(address),
1207 m_name(name),
1208 m_eventClassInfo(eventClassInfo) ,
1209 m_itsClass(itsClass)
1210 {
1211 m_next = NULL ;
1212 if ( iter == NULL )
1213 iter = this ;
1214 else
1215 {
1216 wxHandlerInfo* i = iter ;
1217 while( i->m_next )
1218 i = i->m_next ;
1219
1220 i->m_next = this ;
1221 }
1222 }
1223
1224 ~wxHandlerInfo() ;
1225
1226 // return the name of this handler
1227 const wxString& GetName() const { return m_name ; }
1228
1229 // return the class info of the event
1230 const wxClassInfo *GetEventClassInfo() const { return m_eventClassInfo ; }
1231
1232 // get the handler function pointer
1233 wxObjectEventFunction GetEventFunction() const { return m_eventFunction ; }
1234
1235 // returns NULL if this is the last handler of this class
1236 wxHandlerInfo* GetNext() const { return m_next ; }
1237
1238 // return the class this property is declared in
1239 const wxClassInfo* GetDeclaringClass() const { return m_itsClass ; }
1240
1241 private :
1242 wxObjectEventFunction m_eventFunction ;
1243 wxString m_name;
1244 const wxClassInfo* m_eventClassInfo ;
1245 wxHandlerInfo* m_next ;
1246 wxClassInfo* m_itsClass ;
1247 };
1248
1249 #define wxHANDLER(name,eventClassType) \
1250 static wxHandlerInfo _handlerInfo##name( first , class_t::GetClassInfoStatic() , wxT(#name) , (wxObjectEventFunction) (wxEventFunction) &name , CLASSINFO( eventClassType ) ) ;
1251
1252 #define wxBEGIN_HANDLERS_TABLE(theClass) \
1253 wxHandlerInfo *theClass::GetHandlersStatic() \
1254 { \
1255 typedef theClass class_t; \
1256 static wxHandlerInfo* first = NULL ;
1257
1258 #define wxEND_HANDLERS_TABLE() \
1259 return first ; }
1260
1261 // ----------------------------------------------------------------------------
1262 // Constructor Bridges
1263 //
1264 // allow to set up constructors with params during runtime
1265 // ----------------------------------------------------------------------------
1266
1267 class WXDLLIMPEXP_BASE wxConstructorBridge
1268 {
1269 public :
1270 virtual void Create(wxObject * &o, wxxVariant *args) = 0;
1271 };
1272
1273 // a direct constructor bridge calls the operator new for this class and
1274 // passes all params to the constructor. needed for classes that cannot be
1275 // instantiated using alloc-create semantics
1276 class WXDLLIMPEXP_BASE wxDirectConstructorBrigde : public wxConstructorBridge
1277 {
1278 public :
1279 virtual void Create(wxObject * &o, wxxVariant *args) = 0;
1280 } ;
1281
1282 // Creator Bridges for all Numbers of Params
1283
1284 // no params
1285
1286 template<typename Class>
1287 struct wxConstructorBridge_0 : public wxConstructorBridge
1288 {
1289 void Create(wxObject * &o, wxxVariant *)
1290 {
1291 Class *obj = dynamic_cast<Class*>(o);
1292 obj->Create();
1293 }
1294 };
1295
1296 struct wxConstructorBridge_Dummy : public wxConstructorBridge
1297 {
1298 void Create(wxObject *&, wxxVariant *)
1299 {
1300 }
1301 } ;
1302
1303 #define wxCONSTRUCTOR_0(klass) \
1304 wxConstructorBridge_0<klass> constructor##klass ; \
1305 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1306 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1307 const int klass::ms_constructorPropertiesCount = 0 ;
1308
1309 #define wxCONSTRUCTOR_DUMMY(klass) \
1310 wxConstructorBridge_Dummy constructor##klass ; \
1311 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1312 const wxChar *klass::ms_constructorProperties[] = { NULL } ; \
1313 const int klass::ms_constructorPropertiesCount = 0 ;
1314
1315 // 1 param
1316
1317 template<typename Class, typename T0>
1318 struct wxConstructorBridge_1 : public wxConstructorBridge
1319 {
1320 void Create(wxObject * &o, wxxVariant *args)
1321 {
1322 Class *obj = dynamic_cast<Class*>(o);
1323 obj->Create(
1324 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0)
1325 );
1326 }
1327 };
1328
1329 #define wxCONSTRUCTOR_1(klass,t0,v0) \
1330 wxConstructorBridge_1<klass,t0> constructor##klass ; \
1331 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1332 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) } ; \
1333 const int klass::ms_constructorPropertiesCount = 1 ;
1334
1335 // 2 params
1336
1337 template<typename Class,
1338 typename T0, typename T1>
1339 struct wxConstructorBridge_2 : public wxConstructorBridge
1340 {
1341 void Create(wxObject * &o, wxxVariant *args)
1342 {
1343 Class *obj = dynamic_cast<Class*>(o);
1344 obj->Create(
1345 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1346 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1)
1347 );
1348 }
1349 };
1350
1351 #define wxCONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1352 wxConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1353 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1354 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1355 const int klass::ms_constructorPropertiesCount = 2;
1356
1357 // direct constructor version
1358
1359 template<typename Class,
1360 typename T0, typename T1>
1361 struct wxDirectConstructorBridge_2 : public wxDirectConstructorBrigde
1362 {
1363 void Create(wxObject * &o, wxxVariant *args)
1364 {
1365 o = new Class(
1366 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1367 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1)
1368 );
1369 }
1370 };
1371
1372 #define wxDIRECT_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1373 wxDirectConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1374 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1375 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) } ; \
1376 const int klass::ms_constructorPropertiesCount = 2;
1377
1378
1379 // 3 params
1380
1381 template<typename Class,
1382 typename T0, typename T1, typename T2>
1383 struct wxConstructorBridge_3 : public wxConstructorBridge
1384 {
1385 void Create(wxObject * &o, wxxVariant *args)
1386 {
1387 Class *obj = dynamic_cast<Class*>(o);
1388 obj->Create(
1389 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1390 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
1391 args[2].wxTEMPLATED_MEMBER_CALL(Get , T2)
1392 );
1393 }
1394 };
1395
1396 #define wxCONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
1397 wxConstructorBridge_3<klass,t0,t1,t2> constructor##klass ; \
1398 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1399 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) } ; \
1400 const int klass::ms_constructorPropertiesCount = 3 ;
1401
1402 // 4 params
1403
1404 template<typename Class,
1405 typename T0, typename T1, typename T2, typename T3>
1406 struct wxConstructorBridge_4 : public wxConstructorBridge
1407 {
1408 void Create(wxObject * &o, wxxVariant *args)
1409 {
1410 Class *obj = dynamic_cast<Class*>(o);
1411 obj->Create(
1412 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1413 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
1414 args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
1415 args[3].wxTEMPLATED_MEMBER_CALL(Get , T3)
1416 );
1417 }
1418 };
1419
1420 #define wxCONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
1421 wxConstructorBridge_4<klass,t0,t1,t2,t3> constructor##klass ; \
1422 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1423 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) } ; \
1424 const int klass::ms_constructorPropertiesCount = 4 ;
1425
1426 // 5 params
1427
1428 template<typename Class,
1429 typename T0, typename T1, typename T2, typename T3, typename T4>
1430 struct wxConstructorBridge_5 : public wxConstructorBridge
1431 {
1432 void Create(wxObject * &o, wxxVariant *args)
1433 {
1434 Class *obj = dynamic_cast<Class*>(o);
1435 obj->Create(
1436 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1437 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
1438 args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
1439 args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
1440 args[4].wxTEMPLATED_MEMBER_CALL(Get , T4)
1441 );
1442 }
1443 };
1444
1445 #define wxCONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
1446 wxConstructorBridge_5<klass,t0,t1,t2,t3,t4> constructor##klass ; \
1447 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1448 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) } ; \
1449 const int klass::ms_constructorPropertiesCount = 5;
1450
1451 // 6 params
1452
1453 template<typename Class,
1454 typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
1455 struct wxConstructorBridge_6 : public wxConstructorBridge
1456 {
1457 void Create(wxObject * &o, wxxVariant *args)
1458 {
1459 Class *obj = dynamic_cast<Class*>(o);
1460 obj->Create(
1461 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1462 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
1463 args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
1464 args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
1465 args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
1466 args[5].wxTEMPLATED_MEMBER_CALL(Get , T5)
1467 );
1468 }
1469 };
1470
1471 #define wxCONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1472 wxConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1473 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1474 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1475 const int klass::ms_constructorPropertiesCount = 6;
1476
1477 // direct constructor version
1478
1479 template<typename Class,
1480 typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
1481 struct wxDirectConstructorBridge_6 : public wxDirectConstructorBrigde
1482 {
1483 void Create(wxObject * &o, wxxVariant *args)
1484 {
1485 o = new Class(
1486 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1487 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
1488 args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
1489 args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
1490 args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
1491 args[5].wxTEMPLATED_MEMBER_CALL(Get , T5)
1492 );
1493 }
1494 };
1495
1496 #define wxDIRECT_CONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1497 wxDirectConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1498 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1499 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) } ; \
1500 const int klass::ms_constructorPropertiesCount = 6;
1501
1502 // 7 params
1503
1504 template<typename Class,
1505 typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
1506 struct wxConstructorBridge_7 : public wxConstructorBridge
1507 {
1508 void Create(wxObject * &o, wxxVariant *args)
1509 {
1510 Class *obj = dynamic_cast<Class*>(o);
1511 obj->Create(
1512 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1513 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
1514 args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
1515 args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
1516 args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
1517 args[5].wxTEMPLATED_MEMBER_CALL(Get , T5) ,
1518 args[6].wxTEMPLATED_MEMBER_CALL(Get , T6)
1519 );
1520 }
1521 };
1522
1523 #define wxCONSTRUCTOR_7(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6) \
1524 wxConstructorBridge_7<klass,t0,t1,t2,t3,t4,t5,t6> constructor##klass ; \
1525 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1526 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) } ; \
1527 const int klass::ms_constructorPropertiesCount = 7;
1528
1529 // 8 params
1530
1531 template<typename Class,
1532 typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
1533 struct wxConstructorBridge_8 : public wxConstructorBridge
1534 {
1535 void Create(wxObject * &o, wxxVariant *args)
1536 {
1537 Class *obj = dynamic_cast<Class*>(o);
1538 obj->Create(
1539 args[0].wxTEMPLATED_MEMBER_CALL(Get , T0) ,
1540 args[1].wxTEMPLATED_MEMBER_CALL(Get , T1) ,
1541 args[2].wxTEMPLATED_MEMBER_CALL(Get , T2) ,
1542 args[3].wxTEMPLATED_MEMBER_CALL(Get , T3) ,
1543 args[4].wxTEMPLATED_MEMBER_CALL(Get , T4) ,
1544 args[5].wxTEMPLATED_MEMBER_CALL(Get , T5) ,
1545 args[6].wxTEMPLATED_MEMBER_CALL(Get , T6) ,
1546 args[7].wxTEMPLATED_MEMBER_CALL(Get , T7)
1547 );
1548 }
1549 };
1550
1551 #define wxCONSTRUCTOR_8(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5,t6,v6,t7,v7) \
1552 wxConstructorBridge_8<klass,t0,t1,t2,t3,t4,t5,t6,t7> constructor##klass ; \
1553 wxConstructorBridge* klass::ms_constructor = &constructor##klass ; \
1554 const wxChar *klass::ms_constructorProperties[] = { wxT(#v0) , wxT(#v1) , wxT(#v2) , wxT(#v3) , wxT(#v4) , wxT(#v5) , wxT(#v6) , wxT(#v7) } ; \
1555 const int klass::ms_constructorPropertiesCount = 8;
1556 // ----------------------------------------------------------------------------
1557 // wxClassInfo
1558 // ----------------------------------------------------------------------------
1559
1560 typedef wxObject *(*wxObjectConstructorFn)(void);
1561 typedef wxObject* (*wxVariantToObjectConverter)( wxxVariant &data ) ;
1562 typedef wxxVariant (*wxObjectToVariantConverter)( wxObject* ) ;
1563
1564 class WXDLLIMPEXP_BASE wxWriter;
1565 class WXDLLIMPEXP_BASE wxPersister;
1566
1567 typedef bool (*wxObjectStreamingCallback) ( const wxObject *, wxWriter * , wxPersister * , wxxVariantArray & ) ;
1568
1569 class WXDLLIMPEXP_BASE wxClassInfo
1570 {
1571 friend class WXDLLIMPEXP_BASE wxPropertyInfo ;
1572 friend class WXDLLIMPEXP_BASE wxHandlerInfo ;
1573 public:
1574 wxClassInfo(const wxClassInfo **_Parents,
1575 const wxChar *_UnitName,
1576 const wxChar *_ClassName,
1577 int size,
1578 wxObjectConstructorFn ctor ,
1579 wxPropertyInfo *_Props ,
1580 wxHandlerInfo *_Handlers ,
1581 wxConstructorBridge* _Constructor ,
1582 const wxChar ** _ConstructorProperties ,
1583 const int _ConstructorPropertiesCount ,
1584 wxVariantToObjectConverter _PtrConverter1 ,
1585 wxVariantToObjectConverter _Converter2 ,
1586 wxObjectToVariantConverter _Converter3 ,
1587 wxObjectStreamingCallback _streamingCallback = NULL
1588 ) :
1589
1590 m_className(_ClassName),
1591 m_objectSize(size),
1592 m_objectConstructor(ctor),
1593 m_next(sm_first),
1594 m_firstProperty(_Props),
1595 m_firstHandler(_Handlers),
1596 m_parents(_Parents),
1597 m_unitName(_UnitName),
1598 m_constructor(_Constructor),
1599 m_constructorProperties(_ConstructorProperties),
1600 m_constructorPropertiesCount(_ConstructorPropertiesCount),
1601 m_variantOfPtrToObjectConverter(_PtrConverter1),
1602 m_variantToObjectConverter(_Converter2),
1603 m_objectToVariantConverter(_Converter3),
1604 m_streamingCallback(_streamingCallback)
1605 {
1606 sm_first = this;
1607 Register() ;
1608 }
1609
1610 wxClassInfo(const wxChar *_UnitName, const wxChar *_ClassName,
1611 const wxClassInfo **_Parents) :
1612 m_className(_ClassName),
1613 m_objectSize(0),
1614 m_objectConstructor(NULL),
1615 m_next(sm_first),
1616 m_firstProperty(NULL),
1617 m_firstHandler(NULL),
1618 m_parents(_Parents),
1619 m_unitName(_UnitName),
1620 m_constructor(NULL),
1621 m_constructorProperties(NULL),
1622 m_constructorPropertiesCount(0),
1623 m_variantOfPtrToObjectConverter(NULL),
1624 m_variantToObjectConverter(NULL),
1625 m_objectToVariantConverter(NULL),
1626 m_streamingCallback(NULL)
1627 {
1628 sm_first = this;
1629 Register() ;
1630 }
1631
1632 virtual ~wxClassInfo() ;
1633
1634 // allocates an instance of this class, this object does not have to be initialized or fully constructed
1635 // as this call will be followed by a call to Create
1636 virtual wxObject *AllocateObject() const { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
1637
1638 // 'old naming' for AllocateObject staying here for backward compatibility
1639 wxObject *CreateObject() const { return AllocateObject() ; }
1640
1641 // direct construction call for classes that cannot construct instances via alloc/create
1642 wxObject *ConstructObject(int ParamCount, wxxVariant *Params) const
1643 {
1644 if ( ParamCount != m_constructorPropertiesCount )
1645 {
1646 wxLogError( _("Illegal Parameter Count for ConstructObject Method") ) ;
1647 return NULL ;
1648 }
1649 wxObject *object = NULL ;
1650 m_constructor->Create( object , Params ) ;
1651 return object ;
1652 }
1653
1654 bool NeedsDirectConstruction() const { return dynamic_cast<wxDirectConstructorBrigde*>( m_constructor) != NULL ; }
1655
1656 const wxChar *GetClassName() const { return m_className; }
1657 const wxChar *GetBaseClassName1() const
1658 { return m_parents[0] ? m_parents[0]->GetClassName() : NULL; }
1659 const wxChar *GetBaseClassName2() const
1660 { return (m_parents[0] && m_parents[1]) ? m_parents[1]->GetClassName() : NULL; }
1661 const wxChar *GetIncludeName() const { return m_unitName ; }
1662 const wxClassInfo **GetParents() const { return m_parents; }
1663 int GetSize() const { return m_objectSize; }
1664 bool IsDynamic() const { return (NULL != m_objectConstructor); }
1665
1666 wxObjectConstructorFn GetConstructor() const { return m_objectConstructor; }
1667 static const wxClassInfo *GetFirst() { return sm_first; }
1668 const wxClassInfo *GetNext() const { return m_next; }
1669 static wxClassInfo *FindClass(const wxChar *className);
1670
1671 // Climb upwards through inheritance hierarchy.
1672 // Dual inheritance is catered for.
1673
1674 bool IsKindOf(const wxClassInfo *info) const
1675 {
1676 if ( info != 0 )
1677 {
1678 if ( info == this )
1679 return true ;
1680
1681 for ( int i = 0 ; m_parents[i] ; ++ i )
1682 {
1683 if ( m_parents[i]->IsKindOf( info ) )
1684 return true ;
1685 }
1686 }
1687 return false ;
1688 }
1689
1690 // if there is a callback registered with that class it will be called
1691 // before this object will be written to disk, it can veto streaming out
1692 // this object by returning false, if this class has not registered a
1693 // callback, the search will go up the inheritance tree if no callback has
1694 // been registered true will be returned by default
1695 bool BeforeWriteObject( const wxObject *obj, wxWriter *streamer , wxPersister *persister , wxxVariantArray &metadata) const ;
1696
1697 // gets the streaming callback from this class or any superclass
1698 wxObjectStreamingCallback GetStreamingCallback() const ;
1699
1700 #if WXWIN_COMPATIBILITY_2_4
1701 // Initializes parent pointers and hash table for fast searching.
1702 wxDEPRECATED( static void InitializeClasses() );
1703 // Cleans up hash table used for fast searching.
1704 wxDEPRECATED( static void CleanUpClasses() );
1705 #endif
1706 static void CleanUp();
1707
1708 // returns the first property
1709 const wxPropertyInfo* GetFirstProperty() const { return m_firstProperty ; }
1710
1711 // returns the first handler
1712 const wxHandlerInfo* GetFirstHandler() const { return m_firstHandler ; }
1713
1714 // Call the Create upon an instance of the class, in the end the object is fully
1715 // initialized
1716 virtual void Create (wxObject *object, int ParamCount, wxxVariant *Params) const
1717 {
1718 if ( ParamCount != m_constructorPropertiesCount )
1719 {
1720 wxLogError( _("Illegal Parameter Count for Create Method") ) ;
1721 return ;
1722 }
1723 m_constructor->Create( object , Params ) ;
1724 }
1725
1726 // get number of parameters for constructor
1727 virtual int GetCreateParamCount() const { return m_constructorPropertiesCount; }
1728
1729 // get n-th constructor parameter
1730 virtual const wxChar* GetCreateParamName(int n) const { return m_constructorProperties[n] ; }
1731
1732 // Runtime access to objects for simple properties (get/set) by property name, and variant data
1733 virtual void SetProperty (wxObject *object, const wxChar *propertyName, const wxxVariant &value) const ;
1734 virtual wxxVariant GetProperty (wxObject *object, const wxChar *propertyName) const;
1735
1736 // Runtime access to objects for collection properties by property name
1737 virtual wxxVariantArray GetPropertyCollection(wxObject *object, const wxChar *propertyName) const ;
1738 virtual void AddToPropertyCollection(wxObject *object, const wxChar *propertyName , const wxxVariant& value) const ;
1739
1740 // we must be able to cast variants to wxObject pointers, templates seem not to be suitable
1741 wxObject* VariantToInstance( wxxVariant &data ) const
1742 {
1743 if ( data.GetTypeInfo()->GetKind() == wxT_OBJECT )
1744 return m_variantToObjectConverter( data ) ;
1745 else
1746 return m_variantOfPtrToObjectConverter( data ) ;
1747 }
1748
1749 wxxVariant InstanceToVariant( wxObject *object ) const { return m_objectToVariantConverter( object ) ; }
1750
1751 // find property by name
1752 virtual const wxPropertyInfo *FindPropertyInfo (const wxChar *PropertyName) const ;
1753
1754 // find handler by name
1755 virtual const wxHandlerInfo *FindHandlerInfo (const wxChar *PropertyName) const ;
1756
1757 // find property by name
1758 virtual wxPropertyInfo *FindPropertyInfoInThisClass (const wxChar *PropertyName) const ;
1759
1760 // find handler by name
1761 virtual wxHandlerInfo *FindHandlerInfoInThisClass (const wxChar *PropertyName) const ;
1762
1763 // puts all the properties of this class and its superclasses in the map, as long as there is not yet
1764 // an entry with the same name (overriding mechanism)
1765 void GetProperties( wxPropertyInfoMap &map ) const ;
1766 public:
1767 const wxChar *m_className;
1768 int m_objectSize;
1769 wxObjectConstructorFn m_objectConstructor;
1770
1771 // class info object live in a linked list:
1772 // pointers to its head and the next element in it
1773
1774 static wxClassInfo *sm_first;
1775 wxClassInfo *m_next;
1776
1777 // FIXME: this should be private (currently used directly by way too
1778 // many clients)
1779 static wxHashTable *sm_classTable;
1780
1781 protected :
1782 wxPropertyInfo * m_firstProperty ;
1783 wxHandlerInfo * m_firstHandler ;
1784 private:
1785 const wxClassInfo** m_parents ;
1786 const wxChar* m_unitName;
1787
1788 wxConstructorBridge* m_constructor ;
1789 const wxChar ** m_constructorProperties ;
1790 const int m_constructorPropertiesCount ;
1791 wxVariantToObjectConverter m_variantOfPtrToObjectConverter ;
1792 wxVariantToObjectConverter m_variantToObjectConverter ;
1793 wxObjectToVariantConverter m_objectToVariantConverter ;
1794 wxObjectStreamingCallback m_streamingCallback ;
1795 const wxPropertyAccessor *FindAccessor (const wxChar *propertyName) const ;
1796
1797
1798 // InitializeClasses() helper
1799 static wxClassInfo *GetBaseByName(const wxChar *name) ;
1800
1801 protected:
1802 // registers the class
1803 void Register();
1804 void Unregister();
1805
1806 DECLARE_NO_COPY_CLASS(wxClassInfo)
1807 };
1808
1809
1810 WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
1811
1812 // ----------------------------------------------------------------------------
1813 // wxDynamicObject
1814 // ----------------------------------------------------------------------------
1815 //
1816 // this object leads to having a pure runtime-instantiation
1817
1818 class WXDLLIMPEXP_BASE wxDynamicClassInfo : public wxClassInfo
1819 {
1820 friend class WXDLLIMPEXP_BASE wxDynamicObject ;
1821 public :
1822 wxDynamicClassInfo( const wxChar *_UnitName, const wxChar *_ClassName , const wxClassInfo* superClass ) ;
1823 virtual ~wxDynamicClassInfo() ;
1824
1825 // constructs a wxDynamicObject with an instance
1826 virtual wxObject *AllocateObject() const ;
1827
1828 // Call the Create method for a class
1829 virtual void Create (wxObject *object, int ParamCount, wxxVariant *Params) const ;
1830
1831 // get number of parameters for constructor
1832 virtual int GetCreateParamCount() const ;
1833
1834 // get i-th constructor parameter
1835 virtual const wxChar* GetCreateParamName(int i) const ;
1836
1837 // Runtime access to objects by property name, and variant data
1838 virtual void SetProperty (wxObject *object, const wxChar *PropertyName, const wxxVariant &Value) const ;
1839 virtual wxxVariant GetProperty (wxObject *object, const wxChar *PropertyName) const ;
1840
1841 // adds a property to this class at runtime
1842 void AddProperty( const wxChar *propertyName , const wxTypeInfo* typeInfo ) ;
1843
1844 // removes an existing runtime-property
1845 void RemoveProperty( const wxChar *propertyName ) ;
1846
1847 // renames an existing runtime-property
1848 void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ;
1849
1850 // as a handler to this class at runtime
1851 void AddHandler( const wxChar *handlerName , wxObjectEventFunction address , const wxClassInfo* eventClassInfo ) ;
1852
1853 // removes an existing runtime-handler
1854 void RemoveHandler( const wxChar *handlerName ) ;
1855
1856 // renames an existing runtime-handler
1857 void RenameHandler( const wxChar *oldHandlerName , const wxChar *newHandlerName ) ;
1858 private :
1859 struct wxDynamicClassInfoInternal ;
1860 wxDynamicClassInfoInternal* m_data ;
1861 } ;
1862
1863 // ----------------------------------------------------------------------------
1864 // Dynamic class macros
1865 // ----------------------------------------------------------------------------
1866
1867 #define _DECLARE_DYNAMIC_CLASS(name) \
1868 public: \
1869 static wxClassInfo ms_classInfo; \
1870 static const wxClassInfo* ms_classParents[] ; \
1871 static wxPropertyInfo* GetPropertiesStatic() ; \
1872 static wxHandlerInfo* GetHandlersStatic() ; \
1873 static wxClassInfo *GetClassInfoStatic() \
1874 { return &name::ms_classInfo; } \
1875 virtual wxClassInfo *GetClassInfo() const \
1876 { return &name::ms_classInfo; }
1877
1878 /*
1879 #define _DECLARE_DYNAMIC_CLASS(name) \
1880 public: \
1881 static wxClassInfo ms_class##name; \
1882 static const wxClassInfo* ms_classParents##name[] ; \
1883 static wxPropertyInfo* GetPropertiesStatic() ; \
1884 static wxHandlerInfo* GetHandlersStatic() ; \
1885 static wxClassInfo *GetClassInfoStatic() \
1886 { return &name::ms_class##name; } \
1887 virtual wxClassInfo *GetClassInfo() const \
1888 { return &name::ms_class##name; }
1889 */
1890 #define DECLARE_DYNAMIC_CLASS(name) \
1891 static wxConstructorBridge* ms_constructor ; \
1892 static const wxChar * ms_constructorProperties[] ; \
1893 static const int ms_constructorPropertiesCount ; \
1894 _DECLARE_DYNAMIC_CLASS(name)
1895
1896 #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
1897 DECLARE_NO_ASSIGN_CLASS(name) \
1898 DECLARE_DYNAMIC_CLASS(name)
1899
1900 #define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \
1901 DECLARE_NO_COPY_CLASS(name) \
1902 DECLARE_DYNAMIC_CLASS(name)
1903
1904 #define DECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name)
1905 #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
1906
1907 // -----------------------------------
1908 // for concrete classes
1909 // -----------------------------------
1910
1911 // Single inheritance with one base class
1912
1913 #define _TYPEINFO_CLASSES(n , toString , fromString ) \
1914 wxClassTypeInfo s_typeInfo##n(wxT_OBJECT , &n::ms_classInfo , toString , fromString , typeid(n).name()) ; \
1915 wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR , &n::ms_classInfo , toString , fromString , typeid(n*).name()) ;
1916
1917 #define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit , callback) \
1918 wxObject* wxConstructorFor##name() \
1919 { return new name; } \
1920 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1921 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1922 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1923 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1924 (int) sizeof(name), \
1925 (wxObjectConstructorFn) wxConstructorFor##name , \
1926 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
1927 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , NULL , wxObjectToVariantConverter##name , callback);
1928
1929 #define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \
1930 wxObject* wxConstructorFor##name() \
1931 { return new name; } \
1932 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1933 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return &data.wxTEMPLATED_MEMBER_CALL(Get , name) ; } \
1934 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
1935 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1936 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
1937 (int) sizeof(name), \
1938 (wxObjectConstructorFn) wxConstructorFor##name , \
1939 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties, \
1940 name::ms_constructorPropertiesCount , wxVariantOfPtrToObjectConverter##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name, callback);
1941
1942 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename ) \
1943 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , "" , NULL ) \
1944 _TYPEINFO_CLASSES(name, NULL , NULL) \
1945 const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1946 const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1947 wxCONSTRUCTOR_DUMMY( name )
1948
1949 #define IMPLEMENT_DYNAMIC_CLASS( name , basename ) \
1950 _IMPLEMENT_DYNAMIC_CLASS( name , basename , "" , NULL ) \
1951 _TYPEINFO_CLASSES(name, NULL , NULL) \
1952 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1953 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1954 wxCONSTRUCTOR_DUMMY( name )
1955
1956 #define IMPLEMENT_DYNAMIC_CLASS_XTI( name , basename , unit ) \
1957 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , NULL ) \
1958 _TYPEINFO_CLASSES(name, NULL , NULL)
1959
1960 #define IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name , basename , unit , callback ) \
1961 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit , &callback ) \
1962 _TYPEINFO_CLASSES(name, NULL , NULL)
1963
1964 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name , basename , unit ) \
1965 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1966 _TYPEINFO_CLASSES(name, NULL , NULL)
1967
1968 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name , basename , unit , toString , fromString ) \
1969 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit , NULL ) \
1970 _TYPEINFO_CLASSES(name, toString , fromString)
1971
1972 // this is for classes that do not derive from wxobject, there are no creators for these
1973
1974 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name , unit ) \
1975 const wxClassInfo* name::ms_classParents[] = { NULL } ; \
1976 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
1977 (int) sizeof(name), \
1978 (wxObjectConstructorFn) 0 , \
1979 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1980 0 , 0 , 0 ); \
1981 _TYPEINFO_CLASSES(name, NULL , NULL)
1982
1983 // this is for subclasses that still do not derive from wxobject
1984
1985 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name , basename, unit ) \
1986 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
1987 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
1988 (int) sizeof(name), \
1989 (wxObjectConstructorFn) 0 , \
1990 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1991 0 , 0 , 0 ); \
1992 _TYPEINFO_CLASSES(name, NULL , NULL)
1993
1994
1995 // Multiple inheritance with two base classes
1996
1997 #define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit) \
1998 wxObject* wxConstructorFor##name() \
1999 { return new name; } \
2000 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,&basename2::ms_classInfo , NULL } ; \
2001 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2002 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2003 wxClassInfo name::ms_classInfo(name::ms_classParents , wxT(unit) , wxT(#name), \
2004 (int) sizeof(name), \
2005 (wxObjectConstructorFn) wxConstructorFor##name , \
2006 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::ms_constructor , name::ms_constructorProperties , \
2007 name::ms_constructorPropertiesCount , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2008
2009 #define IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2) \
2010 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , "") \
2011 _TYPEINFO_CLASSES(name, NULL , NULL) \
2012 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
2013 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2014 wxCONSTRUCTOR_DUMMY( name )
2015
2016 #define IMPLEMENT_DYNAMIC_CLASS2_XTI( name , basename , basename2, unit) \
2017 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , unit) \
2018 _TYPEINFO_CLASSES(name, NULL , NULL)
2019
2020
2021 // -----------------------------------
2022 // for abstract classes
2023 // -----------------------------------
2024
2025 // Single inheritance with one base class
2026
2027 #define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
2028 const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo ,NULL } ; \
2029 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2030 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.wxTEMPLATED_MEMBER_CALL(Get , name*) ; } \
2031 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
2032 wxClassInfo name::ms_classInfo(name::ms_classParents , wxEmptyString , wxT(#name), \
2033 (int) sizeof(name), \
2034 (wxObjectConstructorFn) 0 , \
2035 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
2036 0 , wxVariantOfPtrToObjectConverter##name ,wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
2037 _TYPEINFO_CLASSES(name, NULL , NULL)
2038
2039 #define IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2040 _IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
2041 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
2042 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; }
2043
2044 // Multiple inheritance with two base classes
2045
2046 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
2047 wxClassInfo name::ms_classInfo(wxT(#name), wxT(#basename1), \
2048 wxT(#basename2), (int) sizeof(name), \
2049 (wxObjectConstructorFn) 0);
2050
2051 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
2052 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
2053
2054 #define wxBEGIN_EVENT_TABLE( a , b ) BEGIN_EVENT_TABLE( a , b )
2055 #define wxEND_EVENT_TABLE() END_EVENT_TABLE()
2056
2057 // --------------------------------------------------------------------------
2058 // Collection Support
2059 // --------------------------------------------------------------------------
2060
2061 template<typename iter , typename collection_t > void wxListCollectionToVariantArray( const collection_t& coll , wxxVariantArray &value )
2062 {
2063 iter current = coll.GetFirst() ;
2064 while (current)
2065 {
2066 value.Add( new wxxVariant(current->GetData()) ) ;
2067 current = current->GetNext();
2068 }
2069 }
2070
2071 template<typename collection_t> void wxArrayCollectionToVariantArray( const collection_t& coll , wxxVariantArray &value )
2072 {
2073 for( size_t i = 0 ; i < coll.GetCount() ; i++ )
2074 {
2075 value.Add( new wxxVariant(coll[i]) ) ;
2076 }
2077 }
2078
2079
2080 #endif // _WX_XTIH__