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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/wxt2.h | |
3 | // Purpose: runtime metadata information (extended class info) | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: Francesco Montorsi | |
6 | // Created: 27/07/03 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1997 Julian Smart | |
9 | // (c) 2003 Stefan Csomor | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_XTI2H__ | |
13 | #define _WX_XTI2H__ | |
14 | ||
15 | // ---------------------------------------------------------------------------- | |
16 | // second part of xti headers, is included from object.h | |
17 | // ---------------------------------------------------------------------------- | |
18 | ||
19 | #if wxUSE_EXTENDED_RTTI | |
20 | ||
21 | // ---------------------------------------------------------------------------- | |
22 | // wxDynamicObject class, its instances connect to a 'super class instance' | |
23 | // ---------------------------------------------------------------------------- | |
24 | ||
25 | class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject | |
26 | { | |
27 | friend class WXDLLIMPEXP_FWD_BASE wxDynamicClassInfo ; | |
28 | public: | |
29 | // instantiates this object with an instance of its superclass | |
30 | wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ; | |
31 | virtual ~wxDynamicObject(); | |
32 | ||
33 | void SetProperty (const wxChar *propertyName, const wxAny &value); | |
34 | wxAny GetProperty (const wxChar *propertyName) const ; | |
35 | ||
36 | // get the runtime identity of this object | |
37 | wxClassInfo *GetClassInfo() const | |
38 | { | |
39 | #ifdef _MSC_VER | |
40 | return (wxClassInfo*) m_classInfo; | |
41 | #else | |
42 | wxDynamicClassInfo *nonconst = const_cast<wxDynamicClassInfo *>(m_classInfo); | |
43 | return static_cast<wxClassInfo *>(nonconst); | |
44 | #endif | |
45 | } | |
46 | ||
47 | wxObject* GetSuperClassInstance() const | |
48 | { | |
49 | return m_superClassInstance ; | |
50 | } | |
51 | private : | |
52 | // removes an existing runtime-property | |
53 | void RemoveProperty( const wxChar *propertyName ) ; | |
54 | ||
55 | // renames an existing runtime-property | |
56 | void RenameProperty( const wxChar *oldPropertyName , const wxChar *newPropertyName ) ; | |
57 | ||
58 | wxObject *m_superClassInstance ; | |
59 | const wxDynamicClassInfo *m_classInfo; | |
60 | struct wxDynamicObjectInternal; | |
61 | wxDynamicObjectInternal *m_data; | |
62 | }; | |
63 | ||
64 | // ---------------------------------------------------------------------------- | |
65 | // String conversion templates supporting older compilers | |
66 | // ---------------------------------------------------------------------------- | |
67 | ||
68 | #if wxUSE_FUNC_TEMPLATE_POINTER | |
69 | # define wxTO_STRING(type) wxToStringConverter<type> | |
70 | # define wxTO_STRING_IMP(type) | |
71 | # define wxFROM_STRING(type) wxFromStringConverter<type> | |
72 | # define wxFROM_STRING_IMP(type) | |
73 | #else | |
74 | # define wxTO_STRING(type) ToString##type | |
75 | # define wxTO_STRING_IMP(type) \ | |
76 | inline void ToString##type( const wxAny& data, wxString &result ) \ | |
77 | { wxToStringConverter<type>(data, result); } | |
78 | ||
79 | # define wxFROM_STRING(type) FromString##type | |
80 | # define wxFROM_STRING_IMP(type) \ | |
81 | inline void FromString##type( const wxString& data, wxAny &result ) \ | |
82 | { wxFromStringConverter<type>(data, result); } | |
83 | #endif | |
84 | ||
85 | #include "wx/xtiprop.h" | |
86 | #include "wx/xtictor.h" | |
87 | ||
88 | // ---------------------------------------------------------------------------- | |
89 | // wxIMPLEMENT class macros for concrete classes | |
90 | // ---------------------------------------------------------------------------- | |
91 | ||
92 | // Single inheritance with one base class | |
93 | ||
94 | #define _DEFAULT_CONSTRUCTOR(name) \ | |
95 | wxObject* wxConstructorFor##name() \ | |
96 | { return new name; } | |
97 | ||
98 | #define _DEFAULT_CONVERTERS(name) \ | |
99 | wxObject* wxVariantOfPtrToObjectConverter##name ( const wxAny &data ) \ | |
100 | { return data.As( (name**)NULL ); } \ | |
101 | wxAny wxObjectToVariantConverter##name ( wxObject *data ) \ | |
102 | { return wxAny( wx_dynamic_cast(name*, data) ); } | |
103 | ||
104 | #define _TYPEINFO_CLASSES(n, toString, fromString ) \ | |
105 | wxClassTypeInfo s_typeInfo##n(wxT_OBJECT, &n::ms_classInfo, \ | |
106 | toString, fromString, typeid(n).name()); \ | |
107 | wxClassTypeInfo s_typeInfoPtr##n(wxT_OBJECT_PTR, &n::ms_classInfo, \ | |
108 | toString, fromString, typeid(n*).name()); | |
109 | ||
110 | #define _IMPLEMENT_DYNAMIC_CLASS(name, basename, unit, callback) \ | |
111 | _DEFAULT_CONSTRUCTOR(name) \ | |
112 | _DEFAULT_CONVERTERS(name) \ | |
113 | \ | |
114 | const wxClassInfo* name::ms_classParents[] = \ | |
115 | { &basename::ms_classInfo, NULL }; \ | |
116 | wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \ | |
117 | wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \ | |
118 | name::GetPropertiesStatic, name::GetHandlersStatic, name::ms_constructor, \ | |
119 | name::ms_constructorProperties, name::ms_constructorPropertiesCount, \ | |
120 | wxVariantOfPtrToObjectConverter##name, NULL, wxObjectToVariantConverter##name, \ | |
121 | callback); | |
122 | ||
123 | #define _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY(name, basename, unit, callback ) \ | |
124 | _DEFAULT_CONSTRUCTOR(name) \ | |
125 | _DEFAULT_CONVERTERS(name) \ | |
126 | void wxVariantToObjectConverter##name ( const wxAny &data, wxObjectFunctor* fn ) \ | |
127 | { name o = wxANY_AS(data, name); (*fn)( &o ); } \ | |
128 | \ | |
129 | const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo,NULL }; \ | |
130 | wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \ | |
131 | wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \ | |
132 | name::GetPropertiesStatic,name::GetHandlersStatic,name::ms_constructor, \ | |
133 | name::ms_constructorProperties, name::ms_constructorPropertiesCount, \ | |
134 | wxVariantOfPtrToObjectConverter##name, wxVariantToObjectConverter##name, \ | |
135 | wxObjectToVariantConverter##name, callback); | |
136 | ||
137 | #define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename ) \ | |
138 | _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, "", NULL ) \ | |
139 | _TYPEINFO_CLASSES(name, NULL, NULL) \ | |
140 | const wxPropertyInfo *name::GetPropertiesStatic() \ | |
141 | { return (wxPropertyInfo*) NULL; } \ | |
142 | const wxHandlerInfo *name::GetHandlersStatic() \ | |
143 | { return (wxHandlerInfo*) NULL; } \ | |
144 | wxCONSTRUCTOR_DUMMY( name ) | |
145 | ||
146 | #define wxIMPLEMENT_DYNAMIC_CLASS( name, basename ) \ | |
147 | _IMPLEMENT_DYNAMIC_CLASS( name, basename, "", NULL ) \ | |
148 | _TYPEINFO_CLASSES(name, NULL, NULL) \ | |
149 | wxPropertyInfo *name::GetPropertiesStatic() \ | |
150 | { return (wxPropertyInfo*) NULL; } \ | |
151 | wxHandlerInfo *name::GetHandlersStatic() \ | |
152 | { return (wxHandlerInfo*) NULL; } \ | |
153 | wxCONSTRUCTOR_DUMMY( name ) | |
154 | ||
155 | #define wxIMPLEMENT_DYNAMIC_CLASS_XTI( name, basename, unit ) \ | |
156 | _IMPLEMENT_DYNAMIC_CLASS( name, basename, unit, NULL ) \ | |
157 | _TYPEINFO_CLASSES(name, NULL, NULL) | |
158 | ||
159 | #define wxIMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK( name, basename, unit, callback )\ | |
160 | _IMPLEMENT_DYNAMIC_CLASS( name, basename, unit, &callback ) \ | |
161 | _TYPEINFO_CLASSES(name, NULL, NULL) | |
162 | ||
163 | #define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_XTI( name, basename, unit ) \ | |
164 | _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, unit, NULL ) \ | |
165 | _TYPEINFO_CLASSES(name, NULL, NULL) | |
166 | ||
167 | #define wxIMPLEMENT_DYNAMIC_CLASS_WITH_COPY_AND_STREAMERS_XTI( name, basename, \ | |
168 | unit, toString, \ | |
169 | fromString ) \ | |
170 | _IMPLEMENT_DYNAMIC_CLASS_WITH_COPY( name, basename, unit, NULL ) \ | |
171 | _TYPEINFO_CLASSES(name, toString, fromString) | |
172 | ||
173 | // this is for classes that do not derive from wxObject, there are no creators for these | |
174 | ||
175 | #define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_NO_BASE_XTI( name, unit ) \ | |
176 | const wxClassInfo* name::ms_classParents[] = { NULL }; \ | |
177 | wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \ | |
178 | wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \ | |
179 | name::GetPropertiesStatic,name::GetHandlersStatic, 0, 0, \ | |
180 | 0, 0, 0 ); \ | |
181 | _TYPEINFO_CLASSES(name, NULL, NULL) | |
182 | ||
183 | // this is for subclasses that still do not derive from wxObject | |
184 | ||
185 | #define wxIMPLEMENT_DYNAMIC_CLASS_NO_WXOBJECT_XTI( name, basename, unit ) \ | |
186 | const wxClassInfo* name::ms_classParents[] = { &basename::ms_classInfo, NULL }; \ | |
187 | wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \ | |
188 | wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \ | |
189 | name::GetPropertiesStatic,name::GetHandlersStatic, 0, 0, \ | |
190 | 0, 0, 0 ); \ | |
191 | _TYPEINFO_CLASSES(name, NULL, NULL) | |
192 | ||
193 | ||
194 | // Multiple inheritance with two base classes | |
195 | ||
196 | #define _IMPLEMENT_DYNAMIC_CLASS2(name, basename, basename2, unit, callback) \ | |
197 | _DEFAULT_CONSTRUCTOR(name) \ | |
198 | _DEFAULT_CONVERTERS(name) \ | |
199 | \ | |
200 | const wxClassInfo* name::ms_classParents[] = \ | |
201 | { &basename::ms_classInfo,&basename2::ms_classInfo, NULL }; \ | |
202 | wxClassInfo name::ms_classInfo(name::ms_classParents, wxT(unit), \ | |
203 | wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) wxConstructorFor##name, \ | |
204 | name::GetPropertiesStatic,name::GetHandlersStatic,name::ms_constructor, \ | |
205 | name::ms_constructorProperties, name::ms_constructorPropertiesCount, \ | |
206 | wxVariantOfPtrToObjectConverter##name, NULL, wxObjectToVariantConverter##name, \ | |
207 | callback); | |
208 | ||
209 | #define wxIMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2) \ | |
210 | _IMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2, "", NULL) \ | |
211 | _TYPEINFO_CLASSES(name, NULL, NULL) \ | |
212 | wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL; } \ | |
213 | wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL; } \ | |
214 | wxCONSTRUCTOR_DUMMY( name ) | |
215 | ||
216 | #define wxIMPLEMENT_DYNAMIC_CLASS2_XTI( name, basename, basename2, unit) \ | |
217 | _IMPLEMENT_DYNAMIC_CLASS2( name, basename, basename2, unit, NULL) \ | |
218 | _TYPEINFO_CLASSES(name, NULL, NULL) | |
219 | ||
220 | ||
221 | ||
222 | // ---------------------------------------------------------------------------- | |
223 | // wxIMPLEMENT class macros for abstract classes | |
224 | // ---------------------------------------------------------------------------- | |
225 | ||
226 | // Single inheritance with one base class | |
227 | ||
228 | #define _IMPLEMENT_ABSTRACT_CLASS(name, basename) \ | |
229 | _DEFAULT_CONVERTERS(name) \ | |
230 | \ | |
231 | const wxClassInfo* name::ms_classParents[] = \ | |
232 | { &basename::ms_classInfo,NULL }; \ | |
233 | wxClassInfo name::ms_classInfo(name::ms_classParents, wxEmptyString, \ | |
234 | wxT(#name), (int) sizeof(name), (wxObjectConstructorFn) 0, \ | |
235 | name::GetPropertiesStatic,name::GetHandlersStatic, 0, 0, \ | |
236 | 0, wxVariantOfPtrToObjectConverter##name,0, \ | |
237 | wxObjectToVariantConverter##name); \ | |
238 | _TYPEINFO_CLASSES(name, NULL, NULL) | |
239 | ||
240 | #define wxIMPLEMENT_ABSTRACT_CLASS( name, basename ) \ | |
241 | _IMPLEMENT_ABSTRACT_CLASS( name, basename ) \ | |
242 | wxHandlerInfo *name::GetHandlersStatic() { return (wxHandlerInfo*) NULL; } \ | |
243 | wxPropertyInfo *name::GetPropertiesStatic() { return (wxPropertyInfo*) NULL; } | |
244 | ||
245 | // Multiple inheritance with two base classes | |
246 | ||
247 | #define wxIMPLEMENT_ABSTRACT_CLASS2(name, basename1, basename2) \ | |
248 | wxClassInfo name::ms_classInfo(wxT(#name), wxT(#basename1), \ | |
249 | wxT(#basename2), (int) sizeof(name), \ | |
250 | (wxObjectConstructorFn) 0); | |
251 | ||
252 | // templated streaming, every type that can be converted to wxString | |
253 | // must have their specialization for these methods | |
254 | ||
255 | template<typename T> | |
256 | void wxStringReadValue( const wxString &s, T &data ); | |
257 | ||
258 | template<typename T> | |
259 | void wxStringWriteValue( wxString &s, const T &data); | |
260 | ||
261 | template<typename T> | |
262 | void wxToStringConverter( const wxAny &v, wxString &s ) | |
263 | { wxStringWriteValue(s, wxANY_AS(v, T)); } | |
264 | ||
265 | template<typename T> | |
266 | void wxFromStringConverter( const wxString &s, wxAny &v) | |
267 | { T d; wxStringReadValue(s, d); v = wxAny(d); } | |
268 | ||
269 | // -------------------------------------------------------------------------- | |
270 | // Collection Support | |
271 | // -------------------------------------------------------------------------- | |
272 | ||
273 | template<typename iter, typename collection_t > void wxListCollectionToAnyList( | |
274 | const collection_t& coll, wxAnyList &value ) | |
275 | { | |
276 | for ( iter current = coll.GetFirst(); current; | |
277 | current = current->GetNext() ) | |
278 | { | |
279 | value.Append( new wxAny(current->GetData()) ); | |
280 | } | |
281 | } | |
282 | ||
283 | template<typename collection_t> void wxArrayCollectionToVariantArray( | |
284 | const collection_t& coll, wxAnyList &value ) | |
285 | { | |
286 | for( size_t i = 0; i < coll.GetCount(); i++ ) | |
287 | { | |
288 | value.Append( new wxAny(coll[i]) ); | |
289 | } | |
290 | } | |
291 | ||
292 | #endif | |
293 | ||
294 | #endif // _WX_XTIH2__ |