refactoring getters and setters to avoid signature madness, typeinfo is carrying...
[wxWidgets.git] / include / wx / xti.h
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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
17 #pragma interface "xti.h"
18 #endif
19
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.
23 //
24 // This means we have the following domains :
25 //
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
34
35 // ----------------------------------------------------------------------------
36 // headers
37 // ----------------------------------------------------------------------------
38
39 #include "wx/defs.h"
40 #include "wx/memory.h"
41 #include "wx/set.h"
42 #include "wx/string.h"
43 #include "wx/arrstr.h"
44
45 class WXDLLIMPEXP_BASE wxObject;
46 class WXDLLIMPEXP_BASE wxClassInfo;
47 class WXDLLIMPEXP_BASE wxHashTable;
48 class WXDLLIMPEXP_BASE wxObjectRefData;
49 class WXDLLIMPEXP_BASE wxEvent;
50
51 typedef void (wxObject::*wxObjectEventFunction)(wxEvent&);
52
53 // ----------------------------------------------------------------------------
54 // Enum Support
55 //
56 // In the header files there would no change from pure c++ code, in the
57 // implementation, an enum would have
58 // to be enumerated eg :
59 //
60 // WX_BEGIN_ENUM( wxFlavor )
61 // WX_ENUM_MEMBER( Vanilla )
62 // WX_ENUM_MEMBER( Chocolate )
63 // WX_ENUM_MEMBER( Strawberry )
64 // WX_END_ENUM( wxFlavor )
65 // ----------------------------------------------------------------------------
66
67 struct WXDLLIMPEXP_BASE wxEnumMemberData
68 {
69 const wxChar* m_name;
70 int m_value;
71 };
72
73 class WXDLLIMPEXP_BASE wxEnumData
74 {
75 public :
76 wxEnumData( wxEnumMemberData* data ) ;
77
78 // returns true if the member has been found and sets the int value
79 // pointed to accordingly (if ptr != null )
80 // if not found returns false, value left unchanged
81 bool HasEnumMemberValue( const wxChar *name , int *value = NULL ) ;
82
83 // returns the value of the member, if not found in debug mode an
84 // assert is issued, in release 0 is returned
85 int GetEnumMemberValue(const wxChar *name );
86
87 // returns the name of the enum member having the passed in value
88 // returns an emtpy string if not found
89 const wxChar *GetEnumMemberName(int value);
90
91 // returns the number of members in this enum
92 int GetEnumCount() { return m_count ; }
93
94 // returns the value of the nth member
95 int GetEnumMemberValueByIndex( int n ) ;
96
97 // returns the value of the nth member
98 const wxChar *GetEnumMemberNameByIndex( int n ) ;
99 private :
100 wxEnumMemberData *m_members;
101 int m_count ;
102 };
103
104 #define WX_BEGIN_ENUM( e ) \
105 wxEnumMemberData s_enumDataMembers##e[] = {
106
107 #define WX_ENUM_MEMBER( v ) { #v, v } ,
108
109 #define WX_END_ENUM( e ) { NULL , 0 } } ; \
110 wxEnumData s_enumData##e( s_enumDataMembers##e ) ; \
111 wxEnumData *wxGetEnumData(e) { return &s_enumData##e ; } \
112 template<> void wxStringReadValue(const wxString& s , e &data ) \
113 { \
114 data = (e) s_enumData##e.GetEnumMemberValue(s) ; \
115 } \
116 template<> void wxStringWriteValue(wxString &s , const e &data ) \
117 { \
118 s = s_enumData##e.GetEnumMemberName((int)data) ; \
119 } \
120 template<> const wxTypeInfo* wxGetTypeInfo( e * ){ static wxEnumTypeInfo s_typeInfo(wxT_ENUM , &s_enumData##e , &wxToStringConverter<e> , &wxFromStringConverter<e>) ; return &s_typeInfo ; } \
121 template<> const wxTypeInfo* wxGetTypeInfo( e ** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID ) ; assert(0) ; return &s_typeInfo ; } \
122 template<> void wxStringReadValue(const wxString& , e* & ) \
123 { \
124 assert(0) ; \
125 } \
126 template<> void wxStringWriteValue(wxString &s , e* const & ) \
127 { \
128 assert(0) ; \
129 }
130
131 // ----------------------------------------------------------------------------
132 // Set Support
133 //
134 // in the header :
135 //
136 // enum wxFlavor
137 // {
138 // Vanilla,
139 // Chocolate,
140 // Strawberry,
141 // };
142 //
143 // typedef wxSet<wxFlavor> wxCoupe ;
144 //
145 // in the implementation file :
146 //
147 // WX_BEGIN_ENUM( wxFlavor )
148 // WX_ENUM_MEMBER( Vanilla )
149 // WX_ENUM_MEMBER( Chocolate )
150 // WX_ENUM_MEMBER( Strawberry )
151 // WX_END_ENUM( wxFlavor )
152 //
153 // WX_IMPLEMENT_SET_STREAMING( wxCoupe , wxFlavor )
154 //
155 // implementation note : no partial specialization for streaming, but a delegation to a
156 // different class
157 //
158 // ----------------------------------------------------------------------------
159
160 // in order to remove dependancy on string tokenizer
161 void wxSetStringToArray( const wxString &s , wxArrayString &array ) ;
162
163 template<typename e>
164 void wxSetFromString(const wxString &s , wxSet<e> &data )
165 {
166 wxEnumData* edata = wxGetEnumData((e) 0) ;
167 data.Clear() ;
168
169 wxArrayString array ;
170 wxSetStringToArray( s , array ) ;
171 wxString flag;
172 for ( int i = 0 ; i < array.Count() ; ++i )
173 {
174 flag = array[i] ;
175 int ivalue ;
176 if ( edata->HasEnumMemberValue( flag , &ivalue ) )
177 {
178 data.Set( (e) ivalue ) ;
179 }
180 }
181 }
182
183 template<typename e>
184 void wxSetToString( wxString &s , const wxSet<e> &data )
185 {
186 wxEnumData* edata = wxGetEnumData((e) 0) ;
187 int count = edata->GetEnumCount() ;
188 int i ;
189 s.Clear() ;
190 for ( i = 0 ; i < count ; i++ )
191 {
192 e value = (e) edata->GetEnumMemberValueByIndex(i) ;
193 if ( data.Contains( value ) )
194 {
195 // this could also be done by the templated calls
196 if ( !s.IsEmpty() )
197 s +="|" ;
198 s += edata->GetEnumMemberNameByIndex(i) ;
199 }
200 }
201 }
202
203 // if the wxSet specialization above does not work for all compilers, add this to the WX_IMPLEMENT_SET_STREAMING macro
204 // template<> const wxTypeInfo* wxGetTypeInfo( SetName * ){ static wxEnumTypeInfo s_typeInfo(wxT_SET , &s_enumData##e) ; return &s_typeInfo ; }
205
206 #define WX_IMPLEMENT_SET_STREAMING(SetName,e) \
207 template<> void wxStringReadValue(const wxString &s , wxSet<e> &data ) \
208 { \
209 wxSetFromString( s , data ) ; \
210 } \
211 template<> void wxStringWriteValue( wxString &s , const wxSet<e> &data ) \
212 { \
213 wxSetToString( s , data ) ; \
214 }
215
216
217 // ----------------------------------------------------------------------------
218 // Type Information
219 // ----------------------------------------------------------------------------
220 //
221 //
222 // All data exposed by the RTTI is characterized using the following classes.
223 // The first characterization is done by wxTypeKind. All enums up to and including
224 // wxT_CUSTOM represent so called simple types. These cannot be divided any further.
225 // They can be converted to and from wxStrings, that's all.
226
227
228 enum wxTypeKind
229 {
230 wxT_VOID = 0, // unknown type
231 wxT_BOOL,
232 wxT_CHAR,
233 wxT_UCHAR,
234 wxT_INT,
235 wxT_UINT,
236 wxT_LONG,
237 wxT_ULONG,
238 wxT_FLOAT,
239 wxT_DOUBLE,
240 wxT_STRING, // must be wxString
241 wxT_SET, // must be wxSet<> template
242 wxT_ENUM,
243 wxT_CUSTOM, // user defined type (e.g. wxPoint)
244
245 wxT_LAST_SIMPLE_TYPE_KIND = wxT_CUSTOM ,
246
247 wxT_OBJECT_PTR, // object reference
248 wxT_OBJECT , // embedded object
249 wxT_COLLECTION , // collection
250
251 wxT_DELEGATE , // for connecting against an event source
252
253 wxT_LAST_TYPE_KIND = wxT_DELEGATE // sentinel for bad data, asserts, debugging
254 };
255
256 class wxxVariant ;
257
258 class WXDLLIMPEXP_BASE wxTypeInfo
259 {
260 public :
261 wxTypeInfo() : m_kind( wxT_VOID) , m_toString(NULL) , m_fromString(NULL) {}
262 virtual ~wxTypeInfo() {}
263 wxTypeKind GetKind() const { return m_kind ; }
264 bool IsDelegateType() const { return m_kind == wxT_DELEGATE ; }
265 bool IsCustomType() const { return m_kind == wxT_CUSTOM ; }
266 bool IsObjectType() const { return m_kind == wxT_OBJECT || m_kind == wxT_OBJECT_PTR ; }
267 bool HasStringConverters() const { return m_toString != NULL && m_fromString != NULL ; }
268 void ConvertToString( const wxxVariant& data , wxString &result ) const
269 { wxASSERT_MSG( m_toString , wxT("String conversions not supported") ) ; (*m_toString)( data , result ) ; }
270 void ConvertFromString( const wxString& data , wxxVariant &result ) const
271 { wxASSERT_MSG( m_fromString , wxT("String conversions not supported") ) ; (*m_fromString)( data , result ) ; }
272
273 protected :
274 typedef void (*converterToString_t)( const wxxVariant& data , wxString &result ) ;
275 typedef void (*converterFromString_t)( const wxString& data , wxxVariant &result ) ;
276
277 converterToString_t m_toString ;
278 converterFromString_t m_fromString ;
279
280 wxTypeKind m_kind ;
281 };
282
283 class WXDLLIMPEXP_BASE wxBuiltInTypeInfo : public wxTypeInfo
284 {
285 public :
286 wxBuiltInTypeInfo( wxTypeKind kind , converterToString_t to = NULL , converterFromString_t from= NULL )
287 { wxASSERT_MSG( kind < wxT_SET , wxT("Illegal Kind for Base Type") ) ; m_kind = kind ; m_toString = to ; m_fromString = from ;}
288 } ;
289
290 class WXDLLIMPEXP_BASE wxCustomTypeInfo : public wxTypeInfo
291 {
292 public :
293 wxCustomTypeInfo( const wxChar *typeName , converterToString_t to= NULL , converterFromString_t from= NULL )
294 { m_kind = wxT_CUSTOM ; m_typeName = typeName ;m_toString = to ; m_fromString = from ;}
295 const wxChar *GetTypeName() const { return m_typeName ; }
296 private :
297 const wxChar *m_typeName; // Kind == wxT_CUSTOM
298 } ;
299
300 class WXDLLIMPEXP_BASE wxEnumTypeInfo : public wxTypeInfo
301 {
302 public :
303 wxEnumTypeInfo( wxTypeKind kind , wxEnumData* enumInfo , converterToString_t to = NULL , converterFromString_t from= NULL )
304 { wxASSERT_MSG( kind == wxT_ENUM || kind == wxT_SET , wxT("Illegal Kind for Enum Type")) ; m_kind = kind ; m_enumInfo = enumInfo ;m_toString = to ; m_fromString = from ;}
305 const wxEnumData* GetEnumData() const { return m_enumInfo ; }
306 private :
307 wxEnumData *m_enumInfo; // Kind == wxT_ENUM or Kind == wxT_SET
308 } ;
309
310 class WXDLLIMPEXP_BASE wxClassTypeInfo : public wxTypeInfo
311 {
312 public :
313 wxClassTypeInfo( wxTypeKind kind , wxClassInfo* classInfo , converterToString_t to = NULL , converterFromString_t from = NULL )
314 { wxASSERT_MSG( kind == wxT_OBJECT_PTR || kind == wxT_OBJECT , wxT("Illegal Kind for Enum Type")) ; m_kind = kind ; m_classInfo = classInfo ;}
315 const wxClassInfo *GetClassInfo() const { return m_classInfo ; }
316 private :
317 wxClassInfo *m_classInfo; // Kind == wxT_OBJECT - could be NULL
318 } ;
319
320 class WXDLLIMPEXP_BASE wxCollectionTypeInfo : public wxTypeInfo
321 {
322 public :
323 wxCollectionTypeInfo( wxTypeInfo *elementType , converterToString_t to = NULL , converterFromString_t from = NULL )
324 { m_kind = wxT_COLLECTION , m_elementType = elementType ; m_toString = to ; m_fromString = from ;}
325
326 const wxTypeInfo* GetElementType() const { return m_elementType ; }
327 private :
328 wxTypeInfo * m_elementType ;
329 } ;
330
331 // a delegate is an exposed event source
332
333 class WXDLLIMPEXP_BASE wxDelegateTypeInfo : public wxTypeInfo
334 {
335 public :
336 wxDelegateTypeInfo( int eventType , wxClassInfo* eventClass , converterToString_t to = NULL , converterFromString_t from = NULL )
337 { m_kind = wxT_DELEGATE ; m_eventClass = eventClass ; m_eventType = eventType ;m_toString = to ; m_fromString = from ;}
338 const wxClassInfo *GetEventClass() const { assert( m_kind == wxT_DELEGATE ) ; return m_eventClass ; }
339 int GetEventType() const { return m_eventType ; }
340 private :
341 const wxClassInfo *m_eventClass; // (extended will merge into classinfo)
342 int m_eventType ;
343 } ;
344
345 template<typename T> const wxTypeInfo* wxGetTypeInfo( T * ) ;
346
347 template<typename T> const wxTypeInfo* wxGetTypeInfo( wxSet<T> * )
348 {
349 static wxEnumTypeInfo s_typeInfo(wxT_SET , wxGetEnumData((T) 0) ) ; return &s_typeInfo ;
350 }
351
352 // this macro is for usage with custom, non-object derived classes and structs, wxPoint is such a custom type
353
354 #define WX_CUSTOM_TYPE_INFO( e ) \
355 template<> const wxTypeInfo* wxGetTypeInfo( e ** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID) ; assert(0) ; return &s_typeInfo ; } \
356 template<> const wxTypeInfo* wxGetTypeInfo( e * ){ static wxCustomTypeInfo s_typeInfo(#e, &wxToStringConverter<e> , &wxFromStringConverter<e>) ; return &s_typeInfo ; }
357
358 // templated streaming, every type must have their specialization for these methods
359
360 template<typename T>
361 void wxStringReadValue( const wxString &s , T &data );
362
363 template<typename T>
364 void wxStringWriteValue( wxString &s , const T &data);
365
366 template<typename T>
367 void wxToStringConverter( const wxxVariant &v, wxString &s) { wxStringWriteValue( s , v.Get<T>() ) ; }
368
369 template<typename T>
370 void wxFromStringConverter( const wxString &s, wxxVariant &v) { T d ; wxStringReadValue( s , d ) ; v = wxxVariant(d) ; } \
371
372 // sometimes a compiler invents specializations that are nowhere called, use this macro to satisfy the refs
373
374 #define WX_ILLEGAL_TYPE_SPECIALIZATION( a ) \
375 template<> const wxTypeInfo* wxGetTypeInfo( a * ) { assert(0) ; \
376 static wxBuiltInTypeInfo s_typeInfo( wxT_VOID ) ; return &s_typeInfo ; } \
377 template<> void wxStringReadValue(const wxString & , a & ) { assert(0) ; }\
378 template<> void wxStringWriteValue(wxString & , a const & ) { assert(0) ; }
379
380 // ----------------------------------------------------------------------------
381 // wxxVariant as typesafe data holder
382 // ----------------------------------------------------------------------------
383
384 class WXDLLIMPEXP_BASE wxxVariantData
385 {
386 public:
387 virtual ~wxxVariantData() {}
388
389 // return a heap allocated duplicate
390 virtual wxxVariantData* Clone() const = 0 ;
391
392 // returns the type info of the contentc
393 virtual const wxTypeInfo* GetTypeInfo() const = 0 ;
394 } ;
395
396 template<typename T> class WXDLLIMPEXP_BASE wxxVariantDataT : public wxxVariantData
397 {
398 public:
399 wxxVariantDataT(const T& d) : m_data(d) {}
400 virtual ~wxxVariantDataT() {}
401
402 // get a ref to the stored data
403 T & Get() { return m_data; }
404
405 // get a const ref to the stored data
406 const T & Get() const { return m_data; }
407
408 // set the data
409 void Set(const T& d) { m_data = d; }
410
411 // return a heap allocated duplicate
412 virtual wxxVariantData* Clone() const { return new wxxVariantDataT<T>( Get() ) ; }
413
414 // returns the type info of the contentc
415 virtual const wxTypeInfo* GetTypeInfo() const { return wxGetTypeInfo( (T*) NULL ) ; }
416 private:
417 T m_data;
418 };
419
420 class WXDLLIMPEXP_BASE wxxVariant
421 {
422 public :
423 wxxVariant() { m_data = NULL ; }
424 wxxVariant( wxxVariantData* data , const wxString& name = wxT("") ) : m_data(data) , m_name(name) {}
425 wxxVariant( const wxxVariant &d ) { if ( d.m_data ) m_data = d.m_data->Clone() ; else m_data = NULL ; m_name = d.m_name ; }
426
427 template<typename T> wxxVariant( T data , const wxString& name = wxT("") ) :
428 m_data(new wxxVariantDataT<T>(data) ), m_name(name) {}
429
430 ~wxxVariant() { delete m_data ; }
431
432 // get a ref to the stored data
433 template<typename T> T& Get()
434 {
435 wxxVariantDataT<T> *dataptr = dynamic_cast<wxxVariantDataT<T>*> (m_data) ;
436 wxASSERT_MSG( dataptr , "Cast not possible" ) ;
437 return dataptr->Get() ;
438 }
439
440 // get a ref to the stored data
441 template<typename T> const T& Get() const
442 {
443 const wxxVariantDataT<T> *dataptr = dynamic_cast<const wxxVariantDataT<T>*> (m_data) ;
444 wxASSERT_MSG( dataptr , "Cast not possible" ) ;
445 return dataptr->Get() ;
446 }
447
448 template<typename T> bool HasData() const
449 {
450 const wxxVariantDataT<T> *dataptr = dynamic_cast<const wxxVariantDataT<T>*> (m_data) ;
451 return dataptr != NULL ;
452 }
453
454 // stores the data
455 template<typename T> void Set(const T& data) const
456 {
457 delete m_data ;
458 m_data = new wxxVariantDataT<T>(data) ;
459 }
460
461 wxxVariant& operator=(const wxxVariant &d)
462 {
463 m_data = d.m_data->Clone() ;
464 m_name = d.m_name ;
465 return *this ;
466 }
467
468 // gets the stored data casted to a wxObject* , returning NULL if cast is not possible
469 wxObject* GetAsObject() ;
470
471 // get the typeinfo of the stored object
472 const wxTypeInfo* GetTypeInfo() const { return m_data->GetTypeInfo() ; }
473
474 // returns this value as string
475 wxString GetAsString() const
476 {
477 wxString s ;
478 GetTypeInfo()->ConvertToString( *this , s ) ;
479 return s ;
480 }
481 private :
482 wxxVariantData* m_data ;
483 wxString m_name ;
484 } ;
485
486 #include <wx/dynarray.h>
487
488 WX_DECLARE_OBJARRAY_WITH_DECL(wxxVariant, wxxVariantArray, class WXDLLIMPEXP_BASE);
489
490 // ----------------------------------------------------------------------------
491 // Property Support
492 //
493 // wxPropertyInfo is used to inquire of the property by name. It doesn't
494 // provide access to the property, only information about it. If you
495 // want access, look at wxPropertyAccessor.
496 // ----------------------------------------------------------------------------
497
498 class wxSetter
499 {
500 public :
501 wxSetter( const wxString name ) { m_name = name ; }
502 virtual void Set( wxObject *object, const wxxVariant &variantValue ) const = 0;
503 const wxString& GetName() const { return m_name ; }
504 private :
505 wxString m_name ;
506 } ;
507
508 class wxGetter
509 {
510 public :
511 wxGetter( const wxString name ) { m_name = name ; }
512 virtual void Get( const wxObject *object , wxxVariant& result) const = 0;
513 const wxString& GetName() const { return m_name ; }
514 private :
515 wxString m_name ;
516 } ;
517
518 class wxCollectionGetter
519 {
520 public :
521 wxCollectionGetter( const wxString name ) { m_name = name ; }
522 virtual void Get( const wxObject *object , wxxVariantArray& result) const = 0;
523 const wxString& GetName() const { return m_name ; }
524 private :
525 wxString m_name ;
526 } ;
527
528 template<typename coll_t> void wxCollectionToVariantArray( const coll_t& coll , wxxVariantArray& result ) ;
529
530 class wxAdder
531 {
532 public :
533 wxAdder( const wxString name ) { m_name = name ; }
534 virtual void Add( wxObject *object, const wxxVariant &variantValue ) const= 0;
535 const wxString& GetName() const { return m_name ; }
536 private :
537 wxString m_name ;
538 } ;
539
540
541 template <class Klass, typename valueType, typename retType> void wxSetterFunc( wxObject *object , const wxxVariant &variantValue , retType(Klass::*setter)( valueType ) )
542 {
543 Klass *obj = dynamic_cast<Klass*>(object);
544 if ( variantValue.HasData<valueType>() )
545 (obj->*(setter))(variantValue.Get<valueType>()) ;
546 else
547 (obj->*(setter))(*variantValue.Get<valueType*>()) ;
548 }
549
550 template <class Klass, typename valueType, typename retType> void wxSetterFunc( wxObject *object , const wxxVariant &variantValue , retType(Klass::*setter)( valueType& ) )
551 {
552 Klass *obj = dynamic_cast<Klass*>(object);
553 if ( variantValue.HasData<valueType>() )
554 (obj->*(setter))(variantValue.Get<valueType>()) ;
555 else
556 (obj->*(setter))(*variantValue.Get<valueType*>()) ;
557 }
558
559 template <class Klass, typename valueType, typename retType> void wxSetterFunc( wxObject *object , const wxxVariant &variantValue , retType(Klass::*setter)( const valueType& ) )
560 {
561 Klass *obj = dynamic_cast<Klass*>(object);
562 if ( variantValue.HasData<valueType>() )
563 (obj->*(setter))(variantValue.Get<valueType>()) ;
564 else
565 (obj->*(setter))(*variantValue.Get<valueType*>()) ;
566 }
567
568 template <class Klass, typename valueType, typename retType> void wxAdderFunc( wxObject *object , const wxxVariant &variantValue , retType(Klass::*adder)( valueType ) )
569 {
570 Klass *obj = dynamic_cast<Klass*>(object);
571 (obj->*(adder))(variantValue.Get<valueType>()) ;
572 }
573
574 template <class Klass, typename valueType, typename retType> void wxAdderFunc( wxObject *object , const wxxVariant &variantValue , retType(Klass::*adder)( valueType& ) )
575 {
576 Klass *obj = dynamic_cast<Klass*>(object);
577 (obj->*(adder))(variantValue.Get<valueType>()) ;
578 }
579
580 template <class Klass, typename valueType, typename retType> void wxAdderFunc( wxObject *object , const wxxVariant &variantValue , retType(Klass::*adder)( const valueType& ) )
581 {
582 Klass *obj = dynamic_cast<Klass*>(object);
583 (obj->*(adder))(variantValue.Get<valueType>()) ;
584 }
585
586 /*
587 template <class Klass, typename valueType> void wxxGetterFunc( const wxObject *object , wxxVariant &result, valueType& (Klass::*getter)() const )
588 {
589 const Klass *obj = dynamic_cast<const Klass*>(object);
590 result = wxxVariant((obj->*(getter))()) ;
591 }
592 */
593
594 template <class Klass, typename valueType> void wxGetterFunc( const wxObject *object , wxxVariant &result, valueType(Klass::*getter)() const )
595 {
596 const Klass *obj = dynamic_cast<const Klass*>(object);
597 result = wxxVariant((obj->*(getter))()) ;
598 }
599
600 template <class Klass, typename valueType> void wxGetterFunc( const wxObject *object , wxxVariant &result, const valueType&(Klass::*getter)() const)
601 {
602 const Klass *obj = dynamic_cast<const Klass*>(object);
603 result = wxxVariant((obj->*(getter))()) ;
604 }
605
606 template <class Klass, typename valueType> void wxCollectionGetterFunc( const wxObject *object , wxxVariantArray &result, valueType& (Klass::*getter)() const )
607 {
608 const Klass *obj = dynamic_cast<const Klass*>(object);
609 wxCollectionToVariantArray( (obj->*(getter))() , result ) ;
610 }
611
612 template <class Klass, typename valueType> void wxCollectionGetterFunc( const wxObject *object , wxxVariantArray &result, valueType(Klass::*getter)() const )
613 {
614 const Klass *obj = dynamic_cast<const Klass*>(object);
615 wxCollectionToVariantArray( (obj->*(getter))() , result ) ;
616 }
617
618 template <class Klass, typename valueType> void wxCollectionGetterFunc( const wxObject *object , wxxVariantArray &result, const valueType&(Klass::*getter)() const)
619 {
620 const Klass *obj = dynamic_cast<const Klass*>(object);
621 wxCollectionToVariantArray( (obj->*(getter))() , result ) ;
622 }
623
624 #define WX_SETTER( property , settermethod ) \
625 class wxSetter##property : public wxSetter \
626 { \
627 public: \
628 wxSetter##property() : wxSetter( #settermethod ) {} \
629 void Set( wxObject *object, const wxxVariant &variantValue ) const \
630 { \
631 wxSetterFunc( object , variantValue , &class_t::settermethod ) ; \
632 } \
633 } ;
634
635 #define WX_GETTER( property , gettermethod ) \
636 class wxGetter##property : public wxGetter \
637 { \
638 public : \
639 wxGetter##property() : wxGetter( #gettermethod ) {} \
640 void Get( const wxObject *object , wxxVariant &result) const \
641 { \
642 wxGetterFunc( object , result , &class_t::gettermethod ) ; \
643 } \
644 } ;
645
646 #define WX_ADDER( property , addermethod ) \
647 class wxAdder##property : public wxAdder \
648 { \
649 public: \
650 wxAdder##property() : wxAdder( #addermethod ) {} \
651 void Add( wxObject *object, const wxxVariant &variantValue ) const \
652 { \
653 wxAdderFunc( object , variantValue , &class_t::addermethod ) ; \
654 } \
655 } ;
656
657 #define WX_COLLECTION_GETTER( property , gettermethod ) \
658 class wxCollectionGetter##property : public wxCollectionGetter \
659 { \
660 public : \
661 wxCollectionGetter##property() : wxCollectionGetter( #gettermethod ) {} \
662 void Get( const wxObject *object , wxxVariantArray &result) const \
663 { \
664 wxCollectionGetterFunc( object , result , &class_t::gettermethod ) ; \
665 } \
666 } ;
667
668 class WXDLLIMPEXP_BASE wxPropertyAccessor
669 {
670 public :
671 wxPropertyAccessor( wxSetter *setter , wxGetter *getter , wxAdder *adder , wxCollectionGetter *collectionGetter )
672 { m_setter = setter ; m_getter = getter ; m_adder = adder ; m_collectionGetter = collectionGetter ;}
673
674 virtual ~wxPropertyAccessor() {}
675
676 // Setting a simple property (non-collection)
677 virtual void SetProperty(wxObject *object, const wxxVariant &value) const
678 { wxASSERT_MSG(m_setter,wxT("SetProperty called w/o valid setter") ) ; m_setter->Set( object , value ) ;}
679
680 // Getting a simple property (non-collection)
681 virtual void GetProperty(const wxObject *object, wxxVariant &result) const
682 { wxASSERT_MSG(m_getter,wxT("GetProperty called w/o valid getter") ) ; return m_getter->Get( object , result ) ;}
683
684 // Adding an element to a collection property
685 virtual void AddToPropertyCollection(wxObject *object, const wxxVariant &value) const
686 { wxASSERT_MSG(m_adder,wxT("AddToPropertyCollection called w/o valid adder") ) ; m_adder->Add( object , value ) ;}
687
688 // Getting a collection property
689 virtual void GetPropertyCollection( const wxObject *obj, wxxVariantArray &result) const
690 { wxASSERT_MSG(m_collectionGetter,wxT("GetPropertyCollection called w/o valid collection getter") ) ; return m_collectionGetter->Get( obj , result) ;}
691
692 virtual bool HasSetter() const { return m_setter != NULL ; }
693 virtual bool HasCollectionGetter() const { return m_collectionGetter != NULL ; }
694 virtual bool HasGetter() const { return m_getter != NULL ; }
695 virtual bool HasAdder() const { return m_adder != NULL ; }
696
697 virtual const wxString& GetCollectionGetterName() const
698 { return m_collectionGetter->GetName() ; }
699 virtual const wxString& GetGetterName() const
700 { return m_getter->GetName() ; }
701 virtual const wxString& GetSetterName() const
702 { return m_setter->GetName() ; }
703 virtual const wxString& GetAdderName() const
704 { return m_adder->GetName() ; }
705 /*
706 virtual wxxVariant ReadValue( const wxString &value ) const ;
707 virtual void WriteValue( wxString& value , const wxObject *o ) const ;
708 */
709 protected :
710 wxSetter *m_setter ;
711 wxAdder *m_adder ;
712 wxGetter *m_getter ;
713 wxCollectionGetter* m_collectionGetter ;
714 };
715
716 class WXDLLIMPEXP_BASE wxGenericPropertyAccessor : public wxPropertyAccessor
717 {
718 public :
719 wxGenericPropertyAccessor( const wxString &propName ) ;
720 ~wxGenericPropertyAccessor() ;
721
722 virtual bool HasSetter() const { return true ; }
723 virtual bool HasGetter() const { return true ; }
724 virtual bool HasAdder() const { return false ; }
725 virtual bool HasCollectionGetter() const { return false ; }
726
727 virtual const wxString& GetGetterName() const
728 { return m_getterName ; }
729 virtual const wxString& GetSetterName() const
730 { return m_setterName ; }
731
732 virtual void SetProperty(wxObject *object, const wxxVariant &value) const ;
733 virtual void GetProperty(const wxObject *object, wxxVariant &value) const ;
734
735 // Adding an element to a collection property
736 virtual void AddToPropertyCollection(wxObject *object, const wxxVariant &value) const
737 { wxASSERT_MSG(0,wxT("AddToPropertyCollection called on a generic accessor") ) ;}
738
739 // Getting a collection property
740 virtual void GetPropertyCollection( const wxObject *obj, wxxVariantArray &result) const
741 { wxASSERT_MSG(0,wxT("GetPropertyCollection called on a generic accessor") ) ;}
742 private :
743 struct wxGenericPropertyAccessorInternal ;
744 wxGenericPropertyAccessorInternal* m_data ;
745 wxString m_propertyName ;
746 wxString m_setterName ;
747 wxString m_getterName ;
748 } ;
749
750 class WXDLLIMPEXP_BASE wxPropertyInfo
751 {
752 public :
753 wxPropertyInfo( wxPropertyInfo* &iter , const wxChar *name , const wxTypeInfo* typeInfo , wxPropertyAccessor *accessor , wxxVariant dv ) :
754 m_name( name ) , m_typeInfo( typeInfo ) , m_accessor( accessor ) , m_defaultValue( dv ) , m_collectionElementTypeInfo(NULL)
755 {
756 Insert(iter) ;
757 }
758
759 wxPropertyInfo( wxPropertyInfo* &iter , const wxChar *name , const wxTypeInfo* collTypeInfo , const wxTypeInfo* elemTypeInfo , wxPropertyAccessor *accessor ) :
760 m_name( name ) , m_typeInfo( collTypeInfo ) , m_accessor( accessor ) , m_collectionElementTypeInfo(elemTypeInfo)
761 {
762 Insert(iter) ;
763 }
764
765 // return the name of this property
766 const wxChar * GetName() const { return m_name ; }
767
768 // return the element type info of this property (for collections, otherwise NULL)
769 const wxTypeInfo * GetCollectionElementTypeInfo() const { return m_collectionElementTypeInfo ; }
770
771 // return the type info of this property
772 const wxTypeInfo * GetTypeInfo() const { return m_typeInfo ; }
773
774 // return the accessor for this property
775 wxPropertyAccessor* GetAccessor() const { return m_accessor ; }
776
777 // returns NULL if this is the last property of this class
778 wxPropertyInfo* GetNext() const { return m_next ; }
779
780 // returns the default value of this property, its kind may be wxT_VOID if it is not valid
781 wxxVariant GetDefaultValue() const { return m_defaultValue ; }
782 private :
783 void Insert(wxPropertyInfo* &iter)
784 {
785 m_next = NULL ;
786 if ( iter == NULL )
787 iter = this ;
788 else
789 {
790 wxPropertyInfo* i = iter ;
791 while( i->m_next )
792 i = i->m_next ;
793
794 i->m_next = this ;
795 }
796 }
797
798 const wxChar * m_name;
799 const wxChar * m_typeName ;
800 const wxTypeInfo* m_typeInfo ;
801 const wxTypeInfo* m_collectionElementTypeInfo ;
802 wxPropertyAccessor* m_accessor ;
803 wxxVariant m_defaultValue;
804 // string representation of the default value
805 // to be assigned by the designer to the property
806 // when the component is dropped on the container.
807 wxPropertyInfo* m_next ;
808 };
809
810 #define WX_BEGIN_PROPERTIES_TABLE(theClass) \
811 wxPropertyInfo *theClass::GetPropertiesStatic() \
812 { \
813 typedef theClass class_t; \
814 static wxPropertyInfo* first = NULL ;
815
816 #define WX_END_PROPERTIES_TABLE() \
817 return first ; }
818
819
820
821 #define WX_PROPERTY( name , type , setter , getter ,defaultValue ) \
822 WX_SETTER( name , setter ) \
823 static wxSetter##name _setter##name ; \
824 WX_GETTER( name , getter ) \
825 static wxGetter##name _getter##name ; \
826 static wxPropertyAccessor _accessor##name( &_setter##name , &_getter##name , NULL , NULL ) ; \
827 static wxPropertyInfo _propertyInfo##name( first , #name , wxGetTypeInfo( (type*) NULL ) ,&_accessor##name , wxxVariant(defaultValue) ) ;
828
829 #define WX_READONLY_PROPERTY( name , type , getter ,defaultValue ) \
830 WX_GETTER( name , getter ) \
831 static wxGetter##name _getter##name ; \
832 static wxPropertyAccessor _accessor##name( NULL , &_getter##name , NULL , NULL ) ; \
833 static wxPropertyInfo _propertyInfo##name( first , #name , wxGetTypeInfo( (type*) NULL ) ,&_accessor##name , wxxVariant(defaultValue) ) ;
834
835 #define WX_PROPERTY_COLLECTION( name , colltype , addelemtype , adder , getter ) \
836 WX_ADDER( name , adder ) \
837 static wxAdder##name _adder##name ; \
838 WX_COLLECTION_GETTER( name , getter ) \
839 static wxCollectionGetter##name _collectionGetter##name ; \
840 static wxPropertyAccessor _accessor##name( NULL , NULL ,&_adder##name , &_collectionGetter##name ) ; \
841 static wxPropertyInfo _propertyInfo##name( first , #name , wxGetTypeInfo( (colltype*) NULL ) ,wxGetTypeInfo( (addelemtype*) NULL ) ,&_accessor##name ) ;
842
843 #define WX_READONLY_PROPERTY_COLLECTION( name , colltype , addelemtype , getter ) \
844 WX_COLLECTION_GETTER( name , getter ) \
845 static wxCollectionGetter##name _collectionGetter##name ; \
846 static wxPropertyAccessor _accessor##name( NULL , NULL , NULL , &_collectionGetter##name ) ; \
847 static wxPropertyInfo _propertyInfo##name( first , #name , wxGetTypeInfo( (colltype*) NULL ) ,wxGetTypeInfo( (addelemtype*) NULL ) ,&_accessor##name ) ;
848 /*
849 #define WX_PROPERTY_COLLECTION( name , colltype , addelemtype , adder , getter ) \
850 static wxPropertyCollectionAccessorT<class_t , colltype , addelemtype > _accessor##name( &adder , &getter , #adder , #getter ) ; \
851 static wxPropertyInfo _propertyInfo##name( first , #name , wxGetTypeInfo( (colltype*) NULL ) ,wxGetTypeInfo( (addelemtype*) NULL ) ,&_accessor##name ) ;
852
853 #define WX_READONLY_PROPERTY_COLLECTION( name , colltype , addelemtype , getter ) \
854 static wxPropertyCollectionAccessorT<class_t , colltype , addelemtype > _accessor##name( &getter , #getter ) ; \
855 static wxPropertyInfo _propertyInfo##name( first , #name , wxGetTypeInfo( (colltype*) NULL ) ,wxGetTypeInfo( (addelemtype*) NULL ) ,&_accessor##name ) ;
856 */
857
858
859
860 #define WX_DELEGATE( name , eventType , eventClass ) \
861 static wxDelegateTypeInfo _typeInfo##name( eventType , CLASSINFO( eventClass ) ) ; \
862 static wxPropertyInfo _propertyInfo##name( first , #name , &_typeInfo##name , NULL , wxxVariant() ) ; \
863
864 // ----------------------------------------------------------------------------
865 // Handler Info
866 //
867 // this is describing an event sink
868 // ----------------------------------------------------------------------------
869
870 class wxHandlerInfo
871 {
872 public :
873 wxHandlerInfo( wxHandlerInfo* &iter , const wxChar *name , wxObjectEventFunction address , const wxClassInfo* eventClassInfo ) :
874 m_name( name ) , m_eventClassInfo( eventClassInfo ) , m_eventFunction( address )
875 {
876 m_next = NULL ;
877 if ( iter == NULL )
878 iter = this ;
879 else
880 {
881 wxHandlerInfo* i = iter ;
882 while( i->m_next )
883 i = i->m_next ;
884
885 i->m_next = this ;
886 }
887 }
888
889 // get the name of the handler method
890 const wxChar * GetName() const { return m_name ; }
891
892 // return the class info of the event
893 const wxClassInfo * GetEventClassInfo() const { return m_eventClassInfo ; }
894
895 // get the handler function pointer
896 wxObjectEventFunction GetEventFunction() const { return m_eventFunction ; }
897
898 // returns NULL if this is the last handler of this class
899 wxHandlerInfo* GetNext() const { return m_next ; }
900 private :
901 wxObjectEventFunction m_eventFunction ;
902 const wxChar * m_name;
903 const wxClassInfo* m_eventClassInfo ;
904 wxHandlerInfo* m_next ;
905 };
906
907 #define WX_HANDLER(name,eventClassType) \
908 static wxHandlerInfo _handlerInfo##name( first , #name , (wxObjectEventFunction) (wxEventFunction) &name , CLASSINFO( eventClassType ) ) ;
909
910 #define WX_BEGIN_HANDLERS_TABLE(theClass) \
911 wxHandlerInfo *theClass::GetHandlersStatic() \
912 { \
913 typedef theClass class_t; \
914 static wxHandlerInfo* first = NULL ;
915
916 #define WX_END_HANDLERS_TABLE() \
917 return first ; }
918
919 // ----------------------------------------------------------------------------
920 // Constructor Bridges
921 //
922 // allow to set up constructors with params during runtime
923 // ----------------------------------------------------------------------------
924
925 class WXDLLIMPEXP_BASE wxConstructorBridge
926 {
927 public :
928 virtual void Create(wxObject *o, wxxVariant *args) = 0;
929 };
930
931 // Creator Bridges for all Numbers of Params
932
933 // no params
934
935 template<typename Class>
936 struct wxConstructorBridge_0 : public wxConstructorBridge
937 {
938 void Create(wxObject *o, wxxVariant *)
939 {
940 Class *obj = dynamic_cast<Class*>(o);
941 obj->Create();
942 }
943 };
944
945 struct wxConstructorBridge_Dummy : public wxConstructorBridge
946 {
947 void Create(wxObject *, wxxVariant *)
948 {
949 }
950 } ;
951
952 #define WX_CONSTRUCTOR_0(klass) \
953 wxConstructorBridge_0<klass> constructor##klass ; \
954 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
955 const wxChar *klass::sm_constructorProperties##klass[] = { NULL } ; \
956 const int klass::sm_constructorPropertiesCount##klass = 0 ;
957
958 #define WX_CONSTRUCTOR_DUMMY(klass) \
959 wxConstructorBridge_Dummy constructor##klass ; \
960 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
961 const wxChar *klass::sm_constructorProperties##klass[] = { NULL } ; \
962 const int klass::sm_constructorPropertiesCount##klass = 0 ;
963
964 // 1 param
965
966 template<typename Class, typename T0>
967 struct wxConstructorBridge_1 : public wxConstructorBridge
968 {
969 void Create(wxObject *o, wxxVariant *args)
970 {
971 Class *obj = dynamic_cast<Class*>(o);
972 obj->Create(
973 args[0].Get<T0>()
974 );
975 }
976 };
977
978 #define WX_CONSTRUCTOR_1(klass,t0,v0) \
979 wxConstructorBridge_1<klass,t0> constructor##klass ; \
980 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
981 const wxChar *klass::sm_constructorProperties##klass[] = { #v0 } ; \
982 const int klass::sm_constructorPropertiesCount##klass = 1 ;
983
984 // 2 params
985
986 template<typename Class,
987 typename T0, typename T1>
988 struct wxConstructorBridge_2 : public wxConstructorBridge
989 {
990 void Create(wxObject *o, wxxVariant *args)
991 {
992 Class *obj = dynamic_cast<Class*>(o);
993 obj->Create(
994 args[0].Get<T0>() ,
995 args[1].Get<T1>()
996 );
997 }
998 };
999
1000 #define WX_CONSTRUCTOR_2(klass,t0,v0,t1,v1) \
1001 wxConstructorBridge_2<klass,t0,t1> constructor##klass ; \
1002 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
1003 const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 } ; \
1004 const int klass::sm_constructorPropertiesCount##klass = 2;
1005
1006 // 3 params
1007
1008 template<typename Class,
1009 typename T0, typename T1, typename T2>
1010 struct wxConstructorBridge_3 : public wxConstructorBridge
1011 {
1012 void Create(wxObject *o, wxxVariant *args)
1013 {
1014 Class *obj = dynamic_cast<Class*>(o);
1015 obj->Create(
1016 args[0].Get<T0>() ,
1017 args[1].Get<T1>() ,
1018 args[2].Get<T2>()
1019 );
1020 }
1021 };
1022
1023 #define WX_CONSTRUCTOR_3(klass,t0,v0,t1,v1,t2,v2) \
1024 wxConstructorBridge_3<klass,t0,t1,t2> constructor##klass ; \
1025 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
1026 const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 , #v2 } ; \
1027 const int klass::sm_constructorPropertiesCount##klass = 3 ;
1028
1029 // 4 params
1030
1031 template<typename Class,
1032 typename T0, typename T1, typename T2, typename T3>
1033 struct wxConstructorBridge_4 : public wxConstructorBridge
1034 {
1035 void Create(wxObject *o, wxxVariant *args)
1036 {
1037 Class *obj = dynamic_cast<Class*>(o);
1038 obj->Create(
1039 args[0].Get<T0>() ,
1040 args[1].Get<T1>() ,
1041 args[2].Get<T2>() ,
1042 args[3].Get<T3>()
1043 );
1044 }
1045 };
1046
1047 #define WX_CONSTRUCTOR_4(klass,t0,v0,t1,v1,t2,v2,t3,v3) \
1048 wxConstructorBridge_4<klass,t0,t1,t2,t3> constructor##klass ; \
1049 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
1050 const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 , #v2 , #v3 } ; \
1051 const int klass::sm_constructorPropertiesCount##klass = 4 ;
1052
1053 // 5 params
1054
1055 template<typename Class,
1056 typename T0, typename T1, typename T2, typename T3, typename T4>
1057 struct wxConstructorBridge_5 : public wxConstructorBridge
1058 {
1059 void Create(wxObject *o, wxxVariant *args)
1060 {
1061 Class *obj = dynamic_cast<Class*>(o);
1062 obj->Create(
1063 args[0].Get<T0>() ,
1064 args[1].Get<T1>() ,
1065 args[2].Get<T2>() ,
1066 args[3].Get<T3>() ,
1067 args[4].Get<T4>()
1068 );
1069 }
1070 };
1071
1072 #define WX_CONSTRUCTOR_5(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4) \
1073 wxConstructorBridge_5<klass,t0,t1,t2,t3,t4> constructor##klass ; \
1074 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
1075 const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 , #v2 , #v3 , #v4 } ; \
1076 const int klass::sm_constructorPropertiesCount##klass = 5;
1077
1078 // 6 params
1079
1080 template<typename Class,
1081 typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
1082 struct wxConstructorBridge_6 : public wxConstructorBridge
1083 {
1084 void Create(wxObject *o, wxxVariant *args)
1085 {
1086 Class *obj = dynamic_cast<Class*>(o);
1087 obj->Create(
1088 args[0].Get<T0>() ,
1089 args[1].Get<T1>() ,
1090 args[2].Get<T2>() ,
1091 args[3].Get<T3>() ,
1092 args[4].Get<T4>() ,
1093 args[5].Get<T5>()
1094 );
1095 }
1096 };
1097
1098 #define WX_CONSTRUCTOR_6(klass,t0,v0,t1,v1,t2,v2,t3,v3,t4,v4,t5,v5) \
1099 wxConstructorBridge_6<klass,t0,t1,t2,t3,t4,t5> constructor##klass ; \
1100 wxConstructorBridge* klass::sm_constructor##klass = &constructor##klass ; \
1101 const wxChar *klass::sm_constructorProperties##klass[] = { #v0 , #v1 , #v2 , #v3 , #v4 , #v5 } ; \
1102 const int klass::sm_constructorPropertiesCount##klass = 6;
1103
1104
1105 // ----------------------------------------------------------------------------
1106 // wxClassInfo
1107 // ----------------------------------------------------------------------------
1108
1109 typedef wxObject *(*wxObjectConstructorFn)(void);
1110 typedef wxObject* (*wxVariantToObjectConverter)( wxxVariant &data ) ;
1111 typedef wxxVariant (*wxObjectToVariantConverter)( wxObject* ) ;
1112
1113 class WXDLLIMPEXP_BASE wxClassInfo
1114 {
1115 public:
1116 wxClassInfo(const wxClassInfo **_Parents,
1117 const wxChar *_UnitName,
1118 const wxChar *_ClassName,
1119 int size,
1120 wxObjectConstructorFn ctor ,
1121 wxPropertyInfo *_Props ,
1122 wxHandlerInfo *_Handlers ,
1123 wxConstructorBridge* _Constructor ,
1124 const wxChar ** _ConstructorProperties ,
1125 const int _ConstructorPropertiesCount ,
1126 wxVariantToObjectConverter _PtrConverter1 ,
1127 wxVariantToObjectConverter _Converter2 ,
1128 wxObjectToVariantConverter _Converter3
1129 ) : m_parents(_Parents) , m_unitName(_UnitName) ,m_className(_ClassName),
1130 m_objectSize(size), m_objectConstructor(ctor) , m_firstProperty(_Props ) , m_firstHandler(_Handlers ) , m_constructor( _Constructor ) ,
1131 m_constructorProperties(_ConstructorProperties) , m_constructorPropertiesCount(_ConstructorPropertiesCount),
1132 m_variantOfPtrToObjectConverter( _PtrConverter1 ) , m_variantToObjectConverter( _Converter2 ) , m_objectToVariantConverter( _Converter3 ) , m_next(sm_first)
1133 {
1134 sm_first = this;
1135 Register() ;
1136 }
1137
1138 wxClassInfo(const wxChar *_UnitName, const wxChar *_ClassName, const wxClassInfo **_Parents) : m_parents(_Parents) , m_unitName(_UnitName) ,m_className(_ClassName),
1139 m_objectSize(0), m_objectConstructor(NULL) , m_firstProperty(NULL ) , m_firstHandler(NULL ) , m_constructor( NULL ) ,
1140 m_constructorProperties(NULL) , m_constructorPropertiesCount(NULL),
1141 m_variantOfPtrToObjectConverter( NULL ) , m_variantToObjectConverter( NULL ) , m_objectToVariantConverter( NULL ) , m_next(sm_first)
1142 {
1143 sm_first = this;
1144 Register() ;
1145 }
1146
1147 virtual ~wxClassInfo() ;
1148
1149 // allocates an instance of this class, this object does not have to be initialized or fully constructed
1150 // as this call will be followed by a call to Create
1151 virtual wxObject *AllocateObject() const { return m_objectConstructor ? (*m_objectConstructor)() : 0; }
1152
1153 // 'old naming' for AllocateObject staying here for backward compatibility
1154 wxObject *CreateObject() const { return AllocateObject() ; }
1155
1156 const wxChar *GetClassName() const { return m_className; }
1157 const wxClassInfo **GetParents() const { return m_parents; }
1158 int GetSize() const { return m_objectSize; }
1159
1160 wxObjectConstructorFn GetConstructor() const { return m_objectConstructor; }
1161 static const wxClassInfo *GetFirst() { return sm_first; }
1162 const wxClassInfo *GetNext() const { return m_next; }
1163 static wxClassInfo *FindClass(const wxChar *className);
1164
1165 // Climb upwards through inheritance hierarchy.
1166 // Dual inheritance is catered for.
1167
1168 bool IsKindOf(const wxClassInfo *info) const
1169 {
1170 if ( info != 0 )
1171 {
1172 if ( info == this )
1173 return true ;
1174
1175 for ( int i = 0 ; m_parents[i] ; ++ i )
1176 {
1177 if ( m_parents[i]->IsKindOf( info ) )
1178 return true ;
1179 }
1180 }
1181 return false ;
1182 }
1183
1184 #ifdef WXWIN_COMPATIBILITY_2_4
1185 // Initializes parent pointers and hash table for fast searching.
1186 wxDEPRECATED( static void InitializeClasses() );
1187 // Cleans up hash table used for fast searching.
1188 wxDEPRECATED( static void CleanUpClasses() );
1189 #endif
1190 static void CleanUp();
1191
1192 // returns the first property
1193 const wxPropertyInfo* GetFirstProperty() const { return m_firstProperty ; }
1194
1195 // returns the first handler
1196 const wxHandlerInfo* GetFirstHandler() const { return m_firstHandler ; }
1197
1198 // Call the Create upon an instance of the class, in the end the object is fully
1199 // initialized
1200 virtual void Create (wxObject *object, int ParamCount, wxxVariant *Params) const
1201 {
1202 wxASSERT_MSG( ParamCount == m_constructorPropertiesCount , wxT("Illegal Parameter Count for Create Method")) ;
1203 m_constructor->Create( object , Params ) ;
1204 }
1205
1206 // get number of parameters for constructor
1207 virtual int GetCreateParamCount() const { return m_constructorPropertiesCount; }
1208
1209 // get n-th constructor parameter
1210 virtual const wxChar* GetCreateParamName(int n) const { return m_constructorProperties[n] ; }
1211
1212 // Runtime access to objects for simple properties (get/set) by property name, and variant data
1213 virtual void SetProperty (wxObject *object, const wxChar *propertyName, const wxxVariant &value) const ;
1214 virtual wxxVariant GetProperty (wxObject *object, const wxChar *propertyName) const;
1215
1216 // Runtime access to objects for collection properties by property name
1217 virtual wxxVariantArray GetPropertyCollection(wxObject *object, const wxChar *propertyName) const ;
1218 virtual void AddToPropertyCollection(wxObject *object, const wxChar *propertyName , const wxxVariant& value) const ;
1219
1220 // we must be able to cast variants to wxObject pointers, templates seem not to be suitable
1221 wxObject* VariantToInstance( wxxVariant &data ) const
1222 { if ( data.GetTypeInfo()->GetKind() == wxT_OBJECT )
1223 return m_variantToObjectConverter( data ) ;
1224 else
1225 return m_variantOfPtrToObjectConverter( data ) ;
1226 }
1227
1228 wxxVariant InstanceToVariant( wxObject *object ) const { return m_objectToVariantConverter( object ) ; }
1229
1230 // find property by name
1231 virtual const wxPropertyInfo *FindPropertyInfo (const wxChar *PropertyName) const ;
1232
1233 // find handler by name
1234 virtual const wxHandlerInfo *FindHandlerInfo (const wxChar *PropertyName) const ;
1235
1236 // find property by name
1237 virtual const wxPropertyInfo *FindPropertyInfoInThisClass (const wxChar *PropertyName) const ;
1238
1239 // find handler by name
1240 virtual const wxHandlerInfo *FindHandlerInfoInThisClass (const wxChar *PropertyName) const ;
1241 public:
1242 const wxChar *m_className;
1243 int m_objectSize;
1244 wxObjectConstructorFn m_objectConstructor;
1245
1246 // class info object live in a linked list:
1247 // pointers to its head and the next element in it
1248
1249 static wxClassInfo *sm_first;
1250 wxClassInfo *m_next;
1251
1252 // FIXME: this should be private (currently used directly by way too
1253 // many clients)
1254 static wxHashTable *sm_classTable;
1255
1256 protected :
1257 wxPropertyInfo * m_firstProperty ;
1258 wxHandlerInfo * m_firstHandler ;
1259 private:
1260 const wxClassInfo** m_parents ;
1261 const wxChar* m_unitName;
1262
1263 wxConstructorBridge* m_constructor ;
1264 const wxChar ** m_constructorProperties ;
1265 const int m_constructorPropertiesCount ;
1266 wxVariantToObjectConverter m_variantOfPtrToObjectConverter ;
1267 wxVariantToObjectConverter m_variantToObjectConverter ;
1268 wxObjectToVariantConverter m_objectToVariantConverter ;
1269
1270 const wxPropertyAccessor *FindAccessor (const wxChar *propertyName) const ;
1271
1272
1273 // InitializeClasses() helper
1274 static wxClassInfo *GetBaseByName(const wxChar *name) ;
1275
1276 protected:
1277 // registers the class
1278 void Register();
1279 void Unregister();
1280
1281 DECLARE_NO_COPY_CLASS(wxClassInfo)
1282 };
1283
1284
1285 WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
1286
1287 // ----------------------------------------------------------------------------
1288 // wxDynamicObject
1289 // ----------------------------------------------------------------------------
1290 //
1291 // this object leads to having a pure runtime-instantiation
1292
1293 class wxDynamicClassInfo : public wxClassInfo
1294 {
1295 public :
1296 wxDynamicClassInfo( const wxChar *_UnitName, const wxChar *_ClassName , const wxClassInfo* superClass ) ;
1297 virtual ~wxDynamicClassInfo() ;
1298
1299 // constructs a wxDynamicObject with an instance
1300 virtual wxObject *AllocateObject() const ;
1301
1302 // Call the Create method for a class
1303 virtual void Create (wxObject *object, int ParamCount, wxxVariant *Params) const ;
1304
1305 // get number of parameters for constructor
1306 virtual int GetCreateParamCount() const ;
1307
1308 // get i-th constructor parameter
1309 virtual const wxChar* GetCreateParamName(int i) const ;
1310
1311 // Runtime access to objects by property name, and variant data
1312 virtual void SetProperty (wxObject *object, const wxChar *PropertyName, const wxxVariant &Value) const ;
1313 virtual wxxVariant GetProperty (wxObject *object, const wxChar *PropertyName) const ;
1314
1315 void AddProperty( const wxChar *propertyName , const wxTypeInfo* typeInfo ) ;
1316 void AddHandler( const wxChar *handlerName , wxObjectEventFunction address , const wxClassInfo* eventClassInfo ) ;
1317 } ;
1318
1319 // ----------------------------------------------------------------------------
1320 // Dynamic class macros
1321 // ----------------------------------------------------------------------------
1322
1323 #define _DECLARE_DYNAMIC_CLASS(name) \
1324 public: \
1325 static wxClassInfo sm_class##name; \
1326 static const wxClassInfo* sm_classParents##name[] ; \
1327 static wxPropertyInfo* GetPropertiesStatic() ; \
1328 static wxHandlerInfo* GetHandlersStatic() ; \
1329 virtual wxClassInfo *GetClassInfo() const \
1330 { return &name::sm_class##name; }
1331
1332 #define DECLARE_DYNAMIC_CLASS(name) \
1333 static wxConstructorBridge* sm_constructor##name ; \
1334 static const wxChar * sm_constructorProperties##name[] ; \
1335 static const int sm_constructorPropertiesCount##name ; \
1336 _DECLARE_DYNAMIC_CLASS(name)
1337
1338 #define DECLARE_DYNAMIC_CLASS_NO_ASSIGN(name) \
1339 DECLARE_NO_ASSIGN_CLASS(name) \
1340 DECLARE_DYNAMIC_CLASS(name)
1341
1342 #define DECLARE_DYNAMIC_CLASS_NO_COPY(name) \
1343 DECLARE_NO_COPY_CLASS(name) \
1344 DECLARE_DYNAMIC_CLASS(name)
1345
1346 #define DECLARE_ABSTRACT_CLASS(name) _DECLARE_DYNAMIC_CLASS(name)
1347 #define DECLARE_CLASS(name) DECLARE_DYNAMIC_CLASS(name)
1348
1349 // -----------------------------------
1350 // for concrete classes
1351 // -----------------------------------
1352
1353 // Single inheritance with one base class
1354
1355 #define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit) \
1356 wxObject* wxConstructorFor##name() \
1357 { return new name; } \
1358 const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
1359 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
1360 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1361 wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \
1362 (int) sizeof(name), \
1363 (wxObjectConstructorFn) wxConstructorFor##name , \
1364 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \
1365 name::sm_constructorPropertiesCount##name , wxVariantOfPtrToObjectConverter##name , NULL , wxObjectToVariantConverter##name); \
1366 template<> void wxStringReadValue(const wxString & , name & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") ) ;}\
1367 template<> void wxStringWriteValue(wxString & , name const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1368 template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") ) ;}\
1369 template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1370 template<> void wxStringReadValue(const wxString & , name ** & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1371 template<> void wxStringWriteValue(wxString & , name** const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1372 template<> const wxTypeInfo* wxGetTypeInfo( name *** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID ) ; wxASSERT_MSG(0 , wxT("illegal specialization called") ) ; return &s_typeInfo ; } \
1373 template<> const wxTypeInfo* wxGetTypeInfo( name * ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT , &name::sm_class##name) ; return &s_typeInfo ; } \
1374 template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &name::sm_class##name) ; return &s_typeInfo ; }
1375
1376 #define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit) \
1377 wxObject* wxConstructorFor##name() \
1378 { return new name; } \
1379 const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
1380 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return &data.Get<name>() ; } \
1381 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
1382 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1383 wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \
1384 (int) sizeof(name), \
1385 (wxObjectConstructorFn) wxConstructorFor##name , \
1386 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \
1387 name::sm_constructorPropertiesCount##name , wxVariantOfPtrToObjectConverter##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
1388 template<> void wxStringReadValue(const wxString & , name & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") ) ;}\
1389 template<> void wxStringWriteValue(wxString & , name const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1390 template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") ) ;}\
1391 template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1392 template<> void wxStringReadValue(const wxString & , name ** & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1393 template<> void wxStringWriteValue(wxString & , name** const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1394 template<> const wxTypeInfo* wxGetTypeInfo( name *** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID ) ; wxASSERT_MSG(0 , wxT("illegal specialization called") ) ; return &s_typeInfo ; } \
1395 template<> const wxTypeInfo* wxGetTypeInfo( name * ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT , &name::sm_class##name) ; return &s_typeInfo ; } \
1396 template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &name::sm_class##name) ; return &s_typeInfo ; }
1397
1398 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename ) \
1399 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , "" ) \
1400 const wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1401 const wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1402 WX_CONSTRUCTOR_DUMMY( name )
1403
1404 #define IMPLEMENT_DYNAMIC_CLASS( name , basename ) \
1405 _IMPLEMENT_DYNAMIC_CLASS( name , basename , "" ) \
1406 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1407 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1408 WX_CONSTRUCTOR_DUMMY( name )
1409
1410 #define IMPLEMENT_DYNAMIC_CLASS_XTI( name , basename , unit ) \
1411 _IMPLEMENT_DYNAMIC_CLASS( name , basename , unit )
1412
1413 #define IMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name , basename , unit ) \
1414 _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name , basename , unit )
1415
1416 // this is for classes that do not derive from wxobject, there are no creators for these
1417
1418 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name , unit ) \
1419 const wxClassInfo* name::sm_classParents##name[] = { NULL } ; \
1420 wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \
1421 (int) sizeof(name), \
1422 (wxObjectConstructorFn) 0 , \
1423 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1424 0 , 0 , 0 ); \
1425 template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1426 template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1427 template<> void wxStringReadValue(const wxString & , name ** & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1428 template<> void wxStringWriteValue(wxString & , name** const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1429 template<> const wxTypeInfo* wxGetTypeInfo( name *** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID ) ; wxASSERT_MSG(0 , wxT("illegal specialization called") ) ; return &s_typeInfo ; } \
1430 template<> const wxTypeInfo* wxGetTypeInfo( name * ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT , &name::sm_class##name) ; return &s_typeInfo ; } \
1431 template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &name::sm_class##name) ; return &s_typeInfo ; }
1432
1433 // this is for subclasses that still do not derive from wxobject
1434
1435 #define IMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name , basename, unit ) \
1436 const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
1437 wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \
1438 (int) sizeof(name), \
1439 (wxObjectConstructorFn) 0 , \
1440 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1441 0 , 0 , 0 ); \
1442 template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1443 template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1444 template<> void wxStringReadValue(const wxString & , name ** & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1445 template<> void wxStringWriteValue(wxString & , name** const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1446 template<> const wxTypeInfo* wxGetTypeInfo( name *** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID ) ; wxASSERT_MSG(0 , wxT("illegal specialization called") ) ; return &s_typeInfo ; } \
1447 template<> const wxTypeInfo* wxGetTypeInfo( name * ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT , &name::sm_class##name) ; return &s_typeInfo ; } \
1448 template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &name::sm_class##name) ; return &s_typeInfo ; }
1449
1450
1451 // Multiple inheritance with two base classes
1452
1453 #define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit) \
1454 wxObject* wxConstructorFor##name() \
1455 { return new name; } \
1456 const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,&basename2::sm_class##basename2 , NULL } ; \
1457 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
1458 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1459 wxClassInfo name::sm_class##name(sm_classParents##name , wxT(unit) , wxT(#name), \
1460 (int) sizeof(name), \
1461 (wxObjectConstructorFn) wxConstructorFor##name , \
1462 name::GetPropertiesStatic(),name::GetHandlersStatic(),name::sm_constructor##name , name::sm_constructorProperties##name , \
1463 name::sm_constructorPropertiesCount##name , wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
1464 template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1465 template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1466 template<> void wxStringReadValue(const wxString & , name ** & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1467 template<> void wxStringWriteValue(wxString & , name** const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1468 template<> const wxTypeInfo* wxGetTypeInfo( name *** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID ) ; wxASSERT_MSG(0 , wxT("illegal specialization called") ) ; return &s_typeInfo ; } \
1469 template<> const wxTypeInfo* wxGetTypeInfo( name * ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT , &name::sm_class##name) ; return &s_typeInfo ; } \
1470 template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &name::sm_class##name) ; return &s_typeInfo ; }
1471
1472 #define IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2) \
1473 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , "") \
1474 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; } \
1475 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1476 WX_CONSTRUCTOR_DUMMY( name )
1477
1478 #define IMPLEMENT_DYNAMIC_CLASS2_XTI( name , basename , basename2, unit) \
1479 _IMPLEMENT_DYNAMIC_CLASS2( name , basename , basename2 , unit)
1480
1481 // -----------------------------------
1482 // for abstract classes
1483 // -----------------------------------
1484
1485 // Single inheritance with one base class
1486
1487 #define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \
1488 const wxClassInfo* name::sm_classParents##name[] = { &basename::sm_class##basename ,NULL } ; \
1489 wxObject* wxVariantToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
1490 wxObject* wxVariantOfPtrToObjectConverter##name ( wxxVariant &data ) { return data.Get<name*>() ; } \
1491 wxxVariant wxObjectToVariantConverter##name ( wxObject *data ) { return wxxVariant( dynamic_cast<name*> (data) ) ; } \
1492 wxClassInfo name::sm_class##name(sm_classParents##name , wxT("") , wxT(#name), \
1493 (int) sizeof(name), \
1494 (wxObjectConstructorFn) 0 , \
1495 name::GetPropertiesStatic(),name::GetHandlersStatic(),0 , 0 , \
1496 0 , wxVariantOfPtrToObjectConverter##name ,wxVariantToObjectConverter##name , wxObjectToVariantConverter##name); \
1497 template<> void wxStringReadValue(const wxString & , name * & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1498 template<> void wxStringWriteValue(wxString & , name* const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1499 template<> void wxStringReadValue(const wxString & , name ** & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1500 template<> void wxStringWriteValue(wxString & , name** const & ){wxASSERT_MSG( 0 , wxT("Illegal Spezialication Called") );}\
1501 template<> const wxTypeInfo* wxGetTypeInfo( name * ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT , &name::sm_class##name) ; return &s_typeInfo ; } \
1502 template<> const wxTypeInfo* wxGetTypeInfo( name ** ){ static wxClassTypeInfo s_typeInfo(wxT_OBJECT_PTR , &name::sm_class##name) ; return &s_typeInfo ; } \
1503 template<> const wxTypeInfo* wxGetTypeInfo( name *** ){ static wxBuiltInTypeInfo s_typeInfo(wxT_VOID) ; assert(0) ; return &s_typeInfo ; }
1504
1505 #define IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
1506 _IMPLEMENT_ABSTRACT_CLASS( name , basename ) \
1507 wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL ; } \
1508 wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL ; }
1509
1510 // Multiple inheritance with two base classes
1511
1512 #define IMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \
1513 wxClassInfo name::sm_class##name(wxT(#name), wxT(#basename1), \
1514 wxT(#basename2), (int) sizeof(name), \
1515 (wxObjectConstructorFn) 0);
1516
1517 #define IMPLEMENT_CLASS IMPLEMENT_ABSTRACT_CLASS
1518 #define IMPLEMENT_CLASS2 IMPLEMENT_ABSTRACT_CLASS2
1519
1520 // --------------------------------------------------------------------------
1521 // Collection Support
1522 // --------------------------------------------------------------------------
1523
1524 template<typename collection_t> void wxListCollectionToVariantArray( const collection_t& coll , wxxVariantArray &value )
1525 {
1526 collection_t::compatibility_iterator current = coll.GetFirst() ;
1527 while (current)
1528 {
1529 value.Add( new wxxVariant(current->GetData()) ) ;
1530 current = current->GetNext();
1531 }
1532 }
1533
1534 template<typename collection_t> void wxArrayCollectionToVariantArray( const collection_t& coll , wxxVariantArray &value )
1535 {
1536 for( int i = 0 ; i < coll.GetCount() ; i++ )
1537 {
1538 value.Add( new wxxVariant(coll[i]) ) ;
1539 }
1540 }
1541
1542
1543 #endif