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adding support for wxCB_SORT
[wxWidgets.git] / src / common / xtistrm.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/common/xtistrm.cpp
2abce515 3// Purpose: streaming runtime metadata information
70e88103 4// Author: Stefan Csomor
2abce515 5// Modified by:
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6// Created: 27/07/03
7// RCS-ID: $Id$
8// Copyright: (c) 2003 Stefan Csomor
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
14f355c2 12#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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13#pragma implementation "xtistrm.h"
14#endif
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
20#pragma hdrstop
21#endif
22
23#ifndef WX_PRECOMP
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24#include "wx/hash.h"
25#include "wx/object.h"
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26#endif
27
70e88103 28#include "wx/tokenzr.h"
70e88103 29#include "wx/txtstrm.h"
9c8046dd 30#include "wx/event.h"
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31
32#if wxUSE_EXTENDED_RTTI
ab6e4913 33
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34#include "wx/xtistrm.h"
35
ab6e4913 36#include "wx/beforestd.h"
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37#include <map>
38#include <vector>
39#include <string>
ab6e4913 40#include "wx/afterstd.h"
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41
42using namespace std ;
43
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44struct wxWriter::wxWriterInternal
45{
46 map< const wxObject* , int > m_writtenObjects ;
47 int m_nextId ;
48} ;
49
50wxWriter::wxWriter()
51{
52 m_data = new wxWriterInternal ;
53 m_data->m_nextId = 0 ;
54}
55
56wxWriter::~wxWriter()
57{
58 delete m_data ;
59}
60
61struct wxWriter::wxWriterInternalPropertiesData
62{
cb73e600 63 char nothing ;
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64} ;
65
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66void wxWriter::ClearObjectContext()
67{
68 delete m_data ;
69 m_data = new wxWriterInternal() ;
70 m_data->m_nextId = 0 ;
71}
72
4f8ffae1 73void wxWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , const wxString &name , wxxVariantArray &metadata )
16776ad9 74{
ab6e4913 75 DoBeginWriteTopLevelEntry( name ) ;
4f8ffae1 76 WriteObject( object , classInfo , persister , false , metadata) ;
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77 DoEndWriteTopLevelEntry( name ) ;
78}
79
4f8ffae1 80void wxWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , bool isEmbedded, wxxVariantArray &metadata )
ab6e4913 81{
9c8046dd 82 if ( !classInfo->BeforeWriteObject( object , this , persister , metadata) )
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83 return ;
84
4f8ffae1 85 if ( persister->BeforeWriteObject( this , object , classInfo , metadata) )
16776ad9 86 {
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87 if ( object == NULL )
88 DoWriteNullObject() ;
89 else if ( IsObjectKnown( object ) )
90 DoWriteRepeatedObject( GetObjectID(object) ) ;
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91 else
92 {
93 int oid = m_data->m_nextId++ ;
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94 if ( !isEmbedded )
95 m_data->m_writtenObjects[object] = oid ;
96
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97 // in case this object is a wxDynamicObject we also have to insert is superclass
98 // instance with the same id, so that object relations are streamed out correctly
99 const wxDynamicObject* dynobj = dynamic_cast<const wxDynamicObject *>( object ) ;
ab6e4913 100 if ( !isEmbedded && dynobj )
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101 m_data->m_writtenObjects[dynobj->GetSuperClassInstance()] = oid ;
102
4f8ffae1 103 DoBeginWriteObject( object , classInfo , oid , metadata ) ;
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104 wxWriterInternalPropertiesData data ;
105 WriteAllProperties( object , classInfo , persister , &data ) ;
ab6e4913 106 DoEndWriteObject( object , classInfo , oid ) ;
2d51f067 107 }
ab6e4913 108 persister->AfterWriteObject( this ,object , classInfo ) ;
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109 }
110}
111
9c8046dd 112void wxWriter::FindConnectEntry(const wxEvtHandler * evSource,const wxDelegateTypeInfo* dti, const wxObject* &sink , const wxHandlerInfo *&handler)
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113{
114 wxList *dynamicEvents = evSource->GetDynamicEventTable() ;
115
116 if ( dynamicEvents )
117 {
118 wxList::compatibility_iterator node = dynamicEvents->GetFirst();
119 while (node)
120 {
121 wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData();
122
123 // find the match
2abce515 124 if ( entry->m_fn &&
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125 (dti->GetEventType() == entry->m_eventType) &&
126 (entry->m_id == -1 ) &&
127 (entry->m_eventSink != NULL ) )
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128 {
129 sink = entry->m_eventSink ;
130 const wxClassInfo* sinkClassInfo = sink->GetClassInfo() ;
131 const wxHandlerInfo* sinkHandler = sinkClassInfo->GetFirstHandler() ;
132 while ( sinkHandler )
133 {
134 if ( sinkHandler->GetEventFunction() == entry->m_fn )
135 {
136 handler = sinkHandler ;
137 break ;
138 }
139 sinkHandler = sinkHandler->GetNext() ;
140 }
141 break ;
142 }
143 node = node->GetNext();
144 }
145 }
146}
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147void wxWriter::WriteAllProperties( const wxObject * obj , const wxClassInfo* ci , wxPersister *persister, wxWriterInternalPropertiesData * data )
148{
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149 wxPropertyInfoMap map ;
150 ci->GetProperties( map ) ;
151 for ( int i = 0 ; i < ci->GetCreateParamCount() ; ++i )
16a45a23 152 {
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153 wxString name = ci->GetCreateParamName(i) ;
154 const wxPropertyInfo* prop = map.find(name)->second ;
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155 if ( prop )
156 {
157 WriteOneProperty( obj , prop->GetDeclaringClass() , prop , persister , data ) ;
158 }
159 else
160 {
161 wxLogError( _("Create Parameter not found in declared RTTI Parameters") ) ;
162 }
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163 map.erase( name ) ;
164 }
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165 { // Extra block for broken compilers
166 for( wxPropertyInfoMap::iterator iter = map.begin() ; iter != map.end() ; ++iter )
cb73e600 167 {
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168 const wxPropertyInfo* prop = iter->second ;
169 if ( prop->GetFlags() & wxPROP_OBJECT_GRAPH )
170 {
171 WriteOneProperty( obj , prop->GetDeclaringClass() , prop , persister , data ) ;
172 }
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173 }
174 }
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175 { // Extra block for broken compilers
176 for( wxPropertyInfoMap::iterator iter = map.begin() ; iter != map.end() ; ++iter )
16a45a23 177 {
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178 const wxPropertyInfo* prop = iter->second ;
179 if ( !(prop->GetFlags() & wxPROP_OBJECT_GRAPH) )
180 {
181 WriteOneProperty( obj , prop->GetDeclaringClass() , prop , persister , data ) ;
182 }
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183 }
184 }
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185}
186
2abce515 187void wxWriter::WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , const wxPropertyInfo* pi , wxPersister *persister , wxWriterInternalPropertiesData *WXUNUSED(data) )
cb73e600 188{
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189 if ( pi->GetFlags() & wxPROP_DONT_STREAM )
190 return ;
191
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192 // make sure that we are picking the correct object for accessing the property
193 const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject* > (obj ) ;
194 if ( dynobj && (dynamic_cast<const wxDynamicClassInfo*>(ci) == NULL) )
195 obj = dynobj->GetSuperClassInstance() ;
16a45a23 196
cb73e600 197 if ( pi->GetTypeInfo()->GetKind() == wxT_COLLECTION )
16776ad9 198 {
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199 wxxVariantArray data ;
200 pi->GetAccessor()->GetPropertyCollection(obj, data) ;
201 const wxTypeInfo * elementType = dynamic_cast< const wxCollectionTypeInfo* >( pi->GetTypeInfo() )->GetElementType() ;
202 for ( size_t i = 0 ; i < data.GetCount() ; ++i )
16776ad9 203 {
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204 if ( i == 0 )
205 DoBeginWriteProperty( pi ) ;
206
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207 DoBeginWriteElement() ;
208 wxxVariant value = data[i] ;
8805dbab 209 if ( persister->BeforeWriteProperty( this , obj, pi , value ) )
16776ad9 210 {
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211 const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( elementType ) ;
212 if ( cti )
16776ad9 213 {
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214 const wxClassInfo* pci = cti->GetClassInfo() ;
215 wxObject *vobj = pci->VariantToInstance( value ) ;
216 wxxVariantArray md ;
217 WriteObject( vobj , (vobj ? vobj->GetClassInfo() : pci ) , persister , cti->GetKind()== wxT_OBJECT , md ) ;
16776ad9 218 }
cb73e600 219 else
16776ad9 220 {
2abce515 221 DoWriteSimpleType( value ) ;
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222 }
223 }
224 DoEndWriteElement() ;
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225 if ( i == data.GetCount() - 1 )
226 DoEndWriteProperty( pi ) ;
227 }
228 }
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229 else
230 {
231 const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ;
232 if ( dti )
233 {
234 const wxObject* sink = NULL ;
235 const wxHandlerInfo *handler = NULL ;
ab6e4913 236
9c8046dd 237 const wxEvtHandler * evSource = dynamic_cast<const wxEvtHandler *>(obj) ;
8f2b1cfd 238 if ( evSource )
cb73e600 239 {
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240 FindConnectEntry( evSource , dti , sink , handler ) ;
241 if ( persister->BeforeWriteDelegate( this , obj , ci , pi , sink , handler ) )
cb73e600 242 {
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243 if ( sink != NULL && handler != NULL )
244 {
245 DoBeginWriteProperty( pi ) ;
246 if ( IsObjectKnown( sink ) )
247 {
248 DoWriteDelegate( obj , ci , pi , sink , GetObjectID( sink ) , sink->GetClassInfo() , handler ) ;
249 DoEndWriteProperty( pi ) ;
250 }
251 else
252 {
253 wxLogError( _("Streaming delegates for not already streamed objects not yet supported") ) ;
254 }
255 }
16776ad9 256 }
cb73e600 257 }
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258 else
259 {
260 wxLogError(_("Illegal Object Class (Non-wxEvtHandler) as Event Source") ) ;
261 }
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262 }
263 else
264 {
265 wxxVariant value ;
266 pi->GetAccessor()->GetProperty(obj, value) ;
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267
268 // avoid streaming out void objects
269 if( value.IsEmpty() )
270 return ;
271
272 if ( pi->GetFlags() & wxPROP_ENUM_STORE_LONG )
273 {
274 const wxEnumTypeInfo *eti = dynamic_cast<const wxEnumTypeInfo*>( pi->GetTypeInfo() ) ;
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275 if ( eti )
276 {
2c4c3987 277 eti->ConvertFromLong( value.wxTEMPLATED_MEMBER_CALL(Get , long) , value ) ;
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278 }
279 else
280 {
281 wxLogError( _("Type must have enum - long conversion") ) ;
282 }
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283 }
284
285 // avoid streaming out default values
286 if ( pi->GetTypeInfo()->HasStringConverters() && !pi->GetDefaultValue().IsEmpty() )
287 {
288 if ( value.GetAsString() == pi->GetDefaultValue().GetAsString() )
289 return ;
290 }
cab1a605 291
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292 // avoid streaming out null objects
293 const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ;
294
295 if ( cti && value.GetAsObject() == NULL )
296 return ;
297
8805dbab 298 if ( persister->BeforeWriteProperty( this , obj, pi , value ) )
cb73e600 299 {
ed45345e 300 DoBeginWriteProperty( pi ) ;
cb73e600 301 if ( cti )
16776ad9 302 {
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303 const wxClassInfo* pci = cti->GetClassInfo() ;
304 wxObject *vobj = pci->VariantToInstance( value ) ;
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305 if ( vobj && pi->GetTypeInfo()->HasStringConverters() )
306 {
307 wxString stringValue ;
308 cti->ConvertToString( value , stringValue ) ;
309 wxxVariant convertedValue(stringValue) ;
310 DoWriteSimpleType( convertedValue ) ;
311 }
312 else
313 {
314 wxxVariantArray md ;
315 WriteObject( vobj , (vobj ? vobj->GetClassInfo() : pci ) , persister , cti->GetKind()== wxT_OBJECT , md) ;
316 }
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317 }
318 else
2abce515 319 {
cb73e600 320 DoWriteSimpleType( value ) ;
16776ad9 321 }
ed45345e 322 DoEndWriteProperty( pi ) ;
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323 }
324 }
16776ad9 325 }
4f8ffae1 326}
70e88103 327
2abce515 328int wxWriter::GetObjectID(const wxObject *obj)
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329{
330 if ( !IsObjectKnown( obj ) )
331 return wxInvalidObjectID ;
332
333 return m_data->m_writtenObjects[obj] ;
334}
335
2abce515 336bool wxWriter::IsObjectKnown( const wxObject *obj )
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337{
338 return m_data->m_writtenObjects.find( obj ) != m_data->m_writtenObjects.end() ;
339}
340
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341
342// ----------------------------------------------------------------------------
2abce515 343// reading objects in
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344// ----------------------------------------------------------------------------
345
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346struct wxReader::wxReaderInternal
347{
45212047 348 map<int,wxClassInfo*> m_classInfos;
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349};
350
2abce515 351wxReader::wxReader()
70e88103 352{
45212047 353 m_data = new wxReaderInternal;
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354}
355
356wxReader::~wxReader()
357{
45212047 358 delete m_data;
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359}
360
45212047 361wxClassInfo* wxReader::GetObjectClassInfo(int objectID)
70e88103 362{
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363 if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID )
364 {
365 wxLogError( _("Invalid or Null Object ID passed to GetObjectClassInfo" ) ) ;
366 return NULL ;
367 }
368 if ( m_data->m_classInfos.find(objectID) == m_data->m_classInfos.end() )
369 {
370 wxLogError( _("Unknown Object passed to GetObjectClassInfo" ) ) ;
371 return NULL ;
372 }
45212047 373 return m_data->m_classInfos[objectID] ;
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374}
375
45212047 376void wxReader::SetObjectClassInfo(int objectID, wxClassInfo *classInfo )
70e88103 377{
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378 if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID )
379 {
380 wxLogError( _("Invalid or Null Object ID passed to GetObjectClassInfo" ) ) ;
381 return ;
382 }
383 if ( m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() )
384 {
385 wxLogError( _("Already Registered Object passed to SetObjectClassInfo" ) ) ;
386 return ;
387 }
16776ad9 388 m_data->m_classInfos[objectID] = classInfo ;
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389}
390
2abce515 391bool wxReader::HasObjectClassInfo( int objectID )
70e88103 392{
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393 if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID )
394 {
395 wxLogError( _("Invalid or Null Object ID passed to HasObjectClassInfo" ) ) ;
396 return NULL ;
397 }
16776ad9 398 return m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() ;
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399}
400
70e88103 401
45212047 402// ----------------------------------------------------------------------------
2abce515 403// reading xml in
45212047 404// ----------------------------------------------------------------------------
70e88103 405
2abce515 406/*
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407Reading components has not to be extended for components
408as properties are always sought by typeinfo over all levels
409and create params are always toplevel class only
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410*/
411
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412
413// ----------------------------------------------------------------------------
2abce515 414// depersisting to memory
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415// ----------------------------------------------------------------------------
416
45212047 417struct wxRuntimeDepersister::wxRuntimeDepersisterInternal
70e88103 418{
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419 map<int,wxObject *> m_objects;
420
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421 void SetObject(int objectID, wxObject *obj )
422 {
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423 if ( m_objects.find(objectID) != m_objects.end() )
424 {
425 wxLogError( _("Passing a already registered object to SetObject") ) ;
426 return ;
427 }
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428 m_objects[objectID] = obj ;
429 }
430 wxObject* GetObject( int objectID )
431 {
432 if ( objectID == wxNullObjectID )
433 return NULL ;
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434 if ( m_objects.find(objectID) == m_objects.end() )
435 {
436 wxLogError( _("Passing an unkown object to GetObject") ) ;
437 return NULL ;
438 }
16776ad9 439
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440 return m_objects[objectID] ;
441 }
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442} ;
443
444wxRuntimeDepersister::wxRuntimeDepersister()
445{
16776ad9 446 m_data = new wxRuntimeDepersisterInternal() ;
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447}
448
45212047 449wxRuntimeDepersister::~wxRuntimeDepersister()
70e88103 450{
16776ad9 451 delete m_data ;
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452}
453
4f8ffae1 454void wxRuntimeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo ,
9c8046dd 455 wxxVariantArray &WXUNUSED(metadata))
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456{
457 wxObject *O;
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458 O = classInfo->CreateObject();
459 m_data->SetObject(objectID, O);
460}
461
462void wxRuntimeDepersister::CreateObject(int objectID,
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463 const wxClassInfo *classInfo,
464 int paramCount,
465 wxxVariant *params,
466 int *objectIdValues,
4f8ffae1 467 const wxClassInfo **objectClassInfos ,
9c8046dd 468 wxxVariantArray &WXUNUSED(metadata))
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469{
470 wxObject *o;
471 o = m_data->GetObject(objectID);
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472 for ( int i = 0 ; i < paramCount ; ++i )
473 {
474 if ( objectIdValues[i] != wxInvalidObjectID )
475 {
476 wxObject *o;
477 o = m_data->GetObject(objectIdValues[i]);
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478 // if this is a dynamic object and we are asked for another class
479 // than wxDynamicObject we cast it down manually.
480 wxDynamicObject *dyno = dynamic_cast< wxDynamicObject * > (o) ;
481 if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) )
482 {
483 o = dyno->GetSuperClassInstance() ;
484 }
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485 params[i] = objectClassInfos[i]->InstanceToVariant(o) ;
486 }
487 }
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488 classInfo->Create(o, paramCount, params);
489}
490
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491void wxRuntimeDepersister::ConstructObject(int objectID,
492 const wxClassInfo *classInfo,
493 int paramCount,
494 wxxVariant *params,
495 int *objectIdValues,
496 const wxClassInfo **objectClassInfos ,
497 wxxVariantArray &WXUNUSED(metadata))
498{
499 wxObject *o;
500 for ( int i = 0 ; i < paramCount ; ++i )
501 {
502 if ( objectIdValues[i] != wxInvalidObjectID )
503 {
504 wxObject *o;
505 o = m_data->GetObject(objectIdValues[i]);
506 // if this is a dynamic object and we are asked for another class
507 // than wxDynamicObject we cast it down manually.
508 wxDynamicObject *dyno = dynamic_cast< wxDynamicObject * > (o) ;
509 if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) )
510 {
511 o = dyno->GetSuperClassInstance() ;
512 }
513 params[i] = objectClassInfos[i]->InstanceToVariant(o) ;
514 }
515 }
516 o = classInfo->ConstructObject(paramCount, params);
517 m_data->SetObject(objectID, o);
518}
519
520
2abce515 521void wxRuntimeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo))
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522{
523 wxObject *o;
524 o = m_data->GetObject(objectID);
16776ad9 525 delete o ;
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526}
527
45212047 528void wxRuntimeDepersister::SetProperty(int objectID,
2d51f067 529 const wxClassInfo *classInfo,
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530 const wxPropertyInfo* propertyInfo,
531 const wxxVariant &value)
70e88103 532{
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533 wxObject *o;
534 o = m_data->GetObject(objectID);
2d51f067 535 classInfo->SetProperty( o , propertyInfo->GetName() , value ) ;
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536}
537
538void wxRuntimeDepersister::SetPropertyAsObject(int objectID,
2d51f067 539 const wxClassInfo *classInfo,
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540 const wxPropertyInfo* propertyInfo,
541 int valueObjectId)
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542{
543 wxObject *o, *valo;
544 o = m_data->GetObject(objectID);
545 valo = m_data->GetObject(valueObjectId);
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546 const wxClassInfo* valClassInfo = (dynamic_cast<const wxClassTypeInfo*>(propertyInfo->GetTypeInfo()))->GetClassInfo() ;
547 // if this is a dynamic object and we are asked for another class
548 // than wxDynamicObject we cast it down manually.
549 wxDynamicObject *dynvalo = dynamic_cast< wxDynamicObject * > (valo) ;
550 if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) )
551 {
552 valo = dynvalo->GetSuperClassInstance() ;
553 }
554
555 classInfo->SetProperty( o , propertyInfo->GetName() , valClassInfo->InstanceToVariant(valo) ) ;
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556}
557
558void wxRuntimeDepersister::SetConnect(int eventSourceObjectID,
16776ad9 559 const wxClassInfo *WXUNUSED(eventSourceClassInfo),
8805dbab 560 const wxPropertyInfo *delegateInfo ,
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561 const wxClassInfo *WXUNUSED(eventSinkClassInfo) ,
562 const wxHandlerInfo* handlerInfo ,
563 int eventSinkObjectID )
45212047 564{
9c8046dd 565 wxEvtHandler *ehsource = dynamic_cast< wxEvtHandler* >( m_data->GetObject( eventSourceObjectID ) ) ;
16776ad9 566 wxEvtHandler *ehsink = dynamic_cast< wxEvtHandler *>(m_data->GetObject(eventSinkObjectID) ) ;
70e88103 567
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568 if ( ehsource && ehsink )
569 {
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570 const wxDelegateTypeInfo *delegateTypeInfo = dynamic_cast<const wxDelegateTypeInfo*>(delegateInfo->GetTypeInfo());
571 if( delegateTypeInfo && delegateTypeInfo->GetLastEventType() == -1 )
1d73f416 572 {
8805dbab 573 ehsource->Connect( -1 , delegateTypeInfo->GetEventType() ,
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574 handlerInfo->GetEventFunction() , NULL /*user data*/ ,
575 ehsink ) ;
576 }
577 else
578 {
8805dbab 579 for ( wxEventType iter = delegateTypeInfo->GetEventType() ; iter <= delegateTypeInfo->GetLastEventType() ; ++iter )
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580 {
581 ehsource->Connect( -1 , iter ,
582 handlerInfo->GetEventFunction() , NULL /*user data*/ ,
583 ehsink ) ;
584 }
cab1a605 585 }
16776ad9 586 }
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587}
588
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589wxObject *wxRuntimeDepersister::GetObject(int objectID)
590{
16776ad9 591 return m_data->GetObject( objectID ) ;
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592}
593
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594// adds an element to a property collection
595void wxRuntimeDepersister::AddToPropertyCollection( int objectID ,
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596 const wxClassInfo *classInfo,
597 const wxPropertyInfo* propertyInfo ,
2abce515 598 const wxxVariant &value)
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599{
600 wxObject *o;
601 o = m_data->GetObject(objectID);
602 classInfo->AddToPropertyCollection( o , propertyInfo->GetName() , value ) ;
603}
604
605// sets the corresponding property (value is an object)
606void wxRuntimeDepersister::AddToPropertyCollectionAsObject(int objectID,
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607 const wxClassInfo *classInfo,
608 const wxPropertyInfo* propertyInfo ,
2abce515 609 int valueObjectId)
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610{
611 wxObject *o, *valo;
612 o = m_data->GetObject(objectID);
613 valo = m_data->GetObject(valueObjectId);
614 const wxCollectionTypeInfo * collectionTypeInfo = dynamic_cast< const wxCollectionTypeInfo * >(propertyInfo->GetTypeInfo() ) ;
615 const wxClassInfo* valClassInfo = (dynamic_cast<const wxClassTypeInfo*>(collectionTypeInfo->GetElementType()))->GetClassInfo() ;
616 // if this is a dynamic object and we are asked for another class
617 // than wxDynamicObject we cast it down manually.
618 wxDynamicObject *dynvalo = dynamic_cast< wxDynamicObject * > (valo) ;
619 if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) )
620 {
621 valo = dynvalo->GetSuperClassInstance() ;
622 }
623
624 classInfo->AddToPropertyCollection( o , propertyInfo->GetName() , valClassInfo->InstanceToVariant(valo) ) ;
625}
45212047 626
70e88103 627// ----------------------------------------------------------------------------
2abce515 628// depersisting to code
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629// ----------------------------------------------------------------------------
630
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631struct wxCodeDepersister::wxCodeDepersisterInternal
632{
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633#if wxUSE_UNICODE
634 map<int,wstring> m_objectNames ;
635#else
45212047 636 map<int,string> m_objectNames ;
67b283a9 637#endif
45212047 638
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639 void SetObjectName(int objectID, const wxString &name )
640 {
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641 if ( m_objectNames.find(objectID) != m_objectNames.end() )
642 {
643 wxLogError( _("Passing a already registered object to SetObjectName") ) ;
644 return ;
645 }
67b283a9 646 m_objectNames[objectID] = (const wxChar *)name;
16776ad9 647 }
8f2b1cfd 648
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649 wxString GetObjectName( int objectID )
650 {
651 if ( objectID == wxNullObjectID )
67b283a9 652 return wxT("NULL") ;
16776ad9 653
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654 if ( m_objectNames.find(objectID) == m_objectNames.end() )
655 {
656 wxLogError( _("Passing an unkown object to GetObject") ) ;
657 return wxEmptyString ;
658 }
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659 return wxString( m_objectNames[objectID].c_str() ) ;
660 }
45212047 661} ;
70e88103 662
2abce515 663wxCodeDepersister::wxCodeDepersister(wxTextOutputStream *out)
16776ad9 664: m_fp(out)
70e88103 665{
16776ad9 666 m_data = new wxCodeDepersisterInternal ;
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667}
668
669wxCodeDepersister::~wxCodeDepersister()
670{
16776ad9 671 delete m_data ;
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672}
673
4f8ffae1 674void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo ,
9c8046dd 675 wxxVariantArray &WXUNUSED(metadata))
45212047 676{
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677 wxString objectName = wxString::Format( wxT("LocalObject_%d") , objectID ) ;
678 m_fp->WriteString( wxString::Format( wxT("\t%s *%s = new %s;\n"),
16776ad9 679 classInfo->GetClassName(),
2abce515 680 objectName.c_str(),
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681 classInfo->GetClassName()) );
682 m_data->SetObjectName( objectID , objectName ) ;
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683}
684
2abce515 685void wxCodeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo))
45212047 686{
67b283a9 687 m_fp->WriteString( wxString::Format( wxT("\tdelete %s;\n"),
2abce515 688 m_data->GetObjectName( objectID).c_str() ) );
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689}
690
691wxString wxCodeDepersister::ValueAsCode( const wxxVariant &param )
692{
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693 wxString value ;
694 const wxTypeInfo* type = param.GetTypeInfo() ;
695 if ( type->GetKind() == wxT_CUSTOM )
696 {
697 const wxCustomTypeInfo* cti = dynamic_cast<const wxCustomTypeInfo*>(type) ;
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698 if ( cti )
699 {
700 value.Printf( wxT("%s(%s)"), cti->GetTypeName().c_str(),param.GetAsString().c_str() );
701 }
702 else
703 {
704 wxLogError ( _("Internal error, illegal wxCustomTypeInfo") ) ;
705 }
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706 }
707 else if ( type->GetKind() == wxT_STRING )
708 {
67b283a9 709 value.Printf( wxT("\"%s\""),param.GetAsString().c_str() );
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710 }
711 else
712 {
67b283a9 713 value.Printf( wxT("%s"), param.GetAsString().c_str() );
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714 }
715 return value ;
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716}
717
45212047 718void wxCodeDepersister::CreateObject(int objectID,
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719 const wxClassInfo *WXUNUSED(classInfo),
720 int paramCount,
721 wxxVariant *params,
722 int *objectIDValues,
4f8ffae1 723 const wxClassInfo **WXUNUSED(objectClassInfos) ,
9c8046dd 724 wxxVariantArray &WXUNUSED(metadata)
16776ad9 725 )
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726{
727 int i;
67b283a9 728 m_fp->WriteString( wxString::Format( wxT("\t%s->Create("), m_data->GetObjectName(objectID).c_str() ) );
45212047 729 for (i = 0; i < paramCount; i++)
70e88103 730 {
16776ad9 731 if ( objectIDValues[i] != wxInvalidObjectID )
67b283a9 732 m_fp->WriteString( wxString::Format( wxT("%s"), m_data->GetObjectName( objectIDValues[i] ).c_str() ) );
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733 else
734 {
67b283a9 735 m_fp->WriteString( wxString::Format( wxT("%s"), ValueAsCode(params[i]).c_str() ) );
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736 }
737 if (i < paramCount - 1)
67b283a9 738 m_fp->WriteString( wxT(", "));
70e88103 739 }
67b283a9 740 m_fp->WriteString( wxT(");\n") );
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741}
742
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743void wxCodeDepersister::ConstructObject(int objectID,
744 const wxClassInfo *classInfo,
745 int paramCount,
746 wxxVariant *params,
747 int *objectIDValues,
748 const wxClassInfo **WXUNUSED(objectClassInfos) ,
749 wxxVariantArray &WXUNUSED(metadata)
750 )
751{
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752 wxString objectName = wxString::Format( wxT("LocalObject_%d") , objectID ) ;
753 m_fp->WriteString( wxString::Format( wxT("\t%s *%s = new %s("),
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754 classInfo->GetClassName(),
755 objectName.c_str(),
756 classInfo->GetClassName()) );
757 m_data->SetObjectName( objectID , objectName ) ;
758
759 int i;
760 for (i = 0; i < paramCount; i++)
761 {
762 if ( objectIDValues[i] != wxInvalidObjectID )
67b283a9 763 m_fp->WriteString( wxString::Format( wxT("%s"), m_data->GetObjectName( objectIDValues[i] ).c_str() ) );
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764 else
765 {
67b283a9 766 m_fp->WriteString( wxString::Format( wxT("%s"), ValueAsCode(params[i]).c_str() ) );
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767 }
768 if (i < paramCount - 1)
67b283a9 769 m_fp->WriteString( wxT(", ") );
ed45345e 770 }
67b283a9 771 m_fp->WriteString( wxT(");\n") );
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772}
773
45212047 774void wxCodeDepersister::SetProperty(int objectID,
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775 const wxClassInfo *WXUNUSED(classInfo),
776 const wxPropertyInfo* propertyInfo,
777 const wxxVariant &value)
70e88103 778{
67b283a9 779 m_fp->WriteString( wxString::Format( wxT("\t%s->%s(%s);\n"),
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780 m_data->GetObjectName(objectID).c_str(),
781 propertyInfo->GetAccessor()->GetSetterName().c_str(),
782 ValueAsCode(value).c_str()) );
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783}
784
785void wxCodeDepersister::SetPropertyAsObject(int objectID,
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786 const wxClassInfo *WXUNUSED(classInfo),
787 const wxPropertyInfo* propertyInfo,
788 int valueObjectId)
789{
790 if ( propertyInfo->GetTypeInfo()->GetKind() == wxT_OBJECT )
67b283a9 791 m_fp->WriteString( wxString::Format( wxT("\t%s->%s(*%s);\n"),
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792 m_data->GetObjectName(objectID).c_str(),
793 propertyInfo->GetAccessor()->GetSetterName().c_str(),
794 m_data->GetObjectName( valueObjectId).c_str() ) );
16776ad9 795 else
67b283a9 796 m_fp->WriteString( wxString::Format( wxT("\t%s->%s(%s);\n"),
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797 m_data->GetObjectName(objectID).c_str(),
798 propertyInfo->GetAccessor()->GetSetterName().c_str(),
799 m_data->GetObjectName( valueObjectId).c_str() ) );
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800}
801
16a45a23 802void wxCodeDepersister::AddToPropertyCollection( int objectID ,
9c8046dd 803 const wxClassInfo *WXUNUSED(classInfo),
4f8ffae1 804 const wxPropertyInfo* propertyInfo ,
2abce515 805 const wxxVariant &value)
16a45a23 806{
67b283a9 807 m_fp->WriteString( wxString::Format( wxT("\t%s->%s(%s);\n"),
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808 m_data->GetObjectName(objectID).c_str(),
809 propertyInfo->GetAccessor()->GetAdderName().c_str(),
810 ValueAsCode(value).c_str()) );
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811}
812
813// sets the corresponding property (value is an object)
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814void wxCodeDepersister::AddToPropertyCollectionAsObject(int WXUNUSED(objectID),
815 const wxClassInfo *WXUNUSED(classInfo),
816 const wxPropertyInfo* WXUNUSED(propertyInfo) ,
2abce515 817 int WXUNUSED(valueObjectId))
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818{
819 // TODO
820}
821
45212047 822void wxCodeDepersister::SetConnect(int eventSourceObjectID,
16776ad9 823 const wxClassInfo *WXUNUSED(eventSourceClassInfo),
8805dbab 824 const wxPropertyInfo *delegateInfo ,
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825 const wxClassInfo *eventSinkClassInfo ,
826 const wxHandlerInfo* handlerInfo ,
827 int eventSinkObjectID )
828{
829 wxString ehsource = m_data->GetObjectName( eventSourceObjectID ) ;
830 wxString ehsink = m_data->GetObjectName(eventSinkObjectID) ;
831 wxString ehsinkClass = eventSinkClassInfo->GetClassName() ;
8805dbab 832 const wxDelegateTypeInfo *delegateTypeInfo = dynamic_cast<const wxDelegateTypeInfo*>(delegateInfo->GetTypeInfo());
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833 if ( delegateTypeInfo )
834 {
835 int eventType = delegateTypeInfo->GetEventType() ;
836 wxString handlerName = handlerInfo->GetName() ;
16776ad9 837
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838 m_fp->WriteString( wxString::Format( wxT("\t%s->Connect( %s->GetId() , %d , (wxObjectEventFunction)(wxEventFunction) & %s::%s , NULL , %s ) ;") ,
839 ehsource.c_str() , ehsource.c_str() , eventType , ehsinkClass.c_str() , handlerName.c_str() , ehsink.c_str() ) );
840 }
841 else
842 {
843 wxLogError(_("delegate has no type info"));
844 }
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845}
846
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847#include <wx/arrimpl.cpp>
848
849WX_DEFINE_OBJARRAY(wxxVariantArray);
850
70e88103 851#endif