| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/xtistrm.cpp |
| 3 | // Purpose: streaming runtime metadata information |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 27/07/03 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2003 Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #ifdef __BORLANDC__ |
| 16 | #pragma hdrstop |
| 17 | #endif |
| 18 | |
| 19 | #if wxUSE_EXTENDED_RTTI |
| 20 | |
| 21 | #include "wx/xtistrm.h" |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/object.h" |
| 25 | #include "wx/hash.h" |
| 26 | #include "wx/event.h" |
| 27 | #endif |
| 28 | |
| 29 | #include "wx/tokenzr.h" |
| 30 | #include "wx/txtstrm.h" |
| 31 | |
| 32 | // STL headers: |
| 33 | |
| 34 | #include "wx/beforestd.h" |
| 35 | #include <map> |
| 36 | #include <vector> |
| 37 | #include <string> |
| 38 | #include "wx/afterstd.h" |
| 39 | using namespace std; |
| 40 | |
| 41 | |
| 42 | // ---------------------------------------------------------------------------- |
| 43 | // wxObjectWriter |
| 44 | // ---------------------------------------------------------------------------- |
| 45 | |
| 46 | struct wxObjectWriter::wxObjectWriterInternal |
| 47 | { |
| 48 | map< const wxObject*, int > m_writtenObjects; |
| 49 | int m_nextId; |
| 50 | }; |
| 51 | |
| 52 | wxObjectWriter::wxObjectWriter() |
| 53 | { |
| 54 | m_data = new wxObjectWriterInternal; |
| 55 | m_data->m_nextId = 0; |
| 56 | } |
| 57 | |
| 58 | wxObjectWriter::~wxObjectWriter() |
| 59 | { |
| 60 | delete m_data; |
| 61 | } |
| 62 | |
| 63 | struct wxObjectWriter::wxObjectWriterInternalPropertiesData |
| 64 | { |
| 65 | char nothing; |
| 66 | }; |
| 67 | |
| 68 | void wxObjectWriter::ClearObjectContext() |
| 69 | { |
| 70 | delete m_data; |
| 71 | m_data = new wxObjectWriterInternal(); |
| 72 | m_data->m_nextId = 0; |
| 73 | } |
| 74 | |
| 75 | void wxObjectWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo, |
| 76 | wxObjectWriterCallback *writercallback, const wxString &name, |
| 77 | const wxStringToAnyHashMap &metadata ) |
| 78 | { |
| 79 | DoBeginWriteTopLevelEntry( name ); |
| 80 | WriteObject( object, classInfo, writercallback, false, metadata); |
| 81 | DoEndWriteTopLevelEntry( name ); |
| 82 | } |
| 83 | |
| 84 | void wxObjectWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo, |
| 85 | wxObjectWriterCallback *writercallback, bool isEmbedded, |
| 86 | const wxStringToAnyHashMap &metadata ) |
| 87 | { |
| 88 | if ( !classInfo->BeforeWriteObject( object, this, writercallback, metadata) ) |
| 89 | return; |
| 90 | |
| 91 | if ( writercallback->BeforeWriteObject( this, object, classInfo, metadata) ) |
| 92 | { |
| 93 | if ( object == NULL ) |
| 94 | DoWriteNullObject(); |
| 95 | else if ( IsObjectKnown( object ) ) |
| 96 | DoWriteRepeatedObject( GetObjectID(object) ); |
| 97 | else |
| 98 | { |
| 99 | int oid = m_data->m_nextId++; |
| 100 | if ( !isEmbedded ) |
| 101 | m_data->m_writtenObjects[object] = oid; |
| 102 | |
| 103 | // in case this object is a wxDynamicObject we also have to insert is superclass |
| 104 | // instance with the same id, so that object relations are streamed out correctly |
| 105 | const wxDynamicObject* dynobj = wx_dynamic_cast(const wxDynamicObject*, object); |
| 106 | if ( !isEmbedded && dynobj ) |
| 107 | m_data->m_writtenObjects[dynobj->GetSuperClassInstance()] = oid; |
| 108 | |
| 109 | DoBeginWriteObject( object, classInfo, oid, metadata ); |
| 110 | wxObjectWriterInternalPropertiesData data; |
| 111 | WriteAllProperties( object, classInfo, writercallback, &data ); |
| 112 | DoEndWriteObject( object, classInfo, oid ); |
| 113 | } |
| 114 | writercallback->AfterWriteObject( this,object, classInfo ); |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | void wxObjectWriter::FindConnectEntry(const wxEvtHandler * evSource, |
| 119 | const wxEventSourceTypeInfo* dti, |
| 120 | const wxObject* &sink, |
| 121 | const wxHandlerInfo *&handler) |
| 122 | { |
| 123 | wxList *dynamicEvents = evSource->GetDynamicEventTable(); |
| 124 | |
| 125 | if ( dynamicEvents ) |
| 126 | { |
| 127 | for ( wxList::const_iterator node = dynamicEvents->begin(); node != dynamicEvents->end(); ++node ) |
| 128 | { |
| 129 | wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)(*node); |
| 130 | |
| 131 | // find the match |
| 132 | if ( entry->m_fn && |
| 133 | (dti->GetEventType() == entry->m_eventType) && |
| 134 | (entry->m_id == -1 ) && |
| 135 | (entry->m_fn->GetEvtHandler() != NULL ) ) |
| 136 | { |
| 137 | sink = entry->m_fn->GetEvtHandler(); |
| 138 | const wxClassInfo* sinkClassInfo = sink->GetClassInfo(); |
| 139 | const wxHandlerInfo* sinkHandler = sinkClassInfo->GetFirstHandler(); |
| 140 | while ( sinkHandler ) |
| 141 | { |
| 142 | if ( sinkHandler->GetEventFunction() == entry->m_fn->GetEvtMethod() ) |
| 143 | { |
| 144 | handler = sinkHandler; |
| 145 | break; |
| 146 | } |
| 147 | sinkHandler = sinkHandler->GetNext(); |
| 148 | } |
| 149 | break; |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | } |
| 154 | void wxObjectWriter::WriteAllProperties( const wxObject * obj, const wxClassInfo* ci, |
| 155 | wxObjectWriterCallback *writercallback, |
| 156 | wxObjectWriterInternalPropertiesData * data ) |
| 157 | { |
| 158 | wxPropertyInfoMap map; |
| 159 | ci->GetProperties( map ); |
| 160 | for ( int i = 0; i < ci->GetCreateParamCount(); ++i ) |
| 161 | { |
| 162 | wxString name = ci->GetCreateParamName(i); |
| 163 | wxPropertyInfoMap::const_iterator iter = map.find(name); |
| 164 | const wxPropertyInfo* prop = iter == map.end() ? NULL : iter->second; |
| 165 | if ( prop ) |
| 166 | { |
| 167 | WriteOneProperty( obj, prop->GetDeclaringClass(), prop, writercallback, data ); |
| 168 | } |
| 169 | else |
| 170 | { |
| 171 | wxLogError( _("Create Parameter %s not found in declared RTTI Parameters"), name.c_str() ); |
| 172 | } |
| 173 | map.erase( name ); |
| 174 | } |
| 175 | { // Extra block for broken compilers |
| 176 | for( wxPropertyInfoMap::iterator iter = map.begin(); iter != map.end(); ++iter ) |
| 177 | { |
| 178 | const wxPropertyInfo* prop = iter->second; |
| 179 | if ( prop->GetFlags() & wxPROP_OBJECT_GRAPH ) |
| 180 | { |
| 181 | WriteOneProperty( obj, prop->GetDeclaringClass(), prop, writercallback, data ); |
| 182 | } |
| 183 | } |
| 184 | } |
| 185 | { // Extra block for broken compilers |
| 186 | for( wxPropertyInfoMap::iterator iter = map.begin(); iter != map.end(); ++iter ) |
| 187 | { |
| 188 | const wxPropertyInfo* prop = iter->second; |
| 189 | if ( !(prop->GetFlags() & wxPROP_OBJECT_GRAPH) ) |
| 190 | { |
| 191 | WriteOneProperty( obj, prop->GetDeclaringClass(), prop, writercallback, data ); |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | class WXDLLIMPEXP_BASE wxObjectPropertyWriter: public wxObjectWriterFunctor |
| 198 | { |
| 199 | public: |
| 200 | wxObjectPropertyWriter(const wxClassTypeInfo* cti, |
| 201 | wxObjectWriterCallback *writercallback, |
| 202 | wxObjectWriter* writer, |
| 203 | wxStringToAnyHashMap &props) : |
| 204 | m_cti(cti),m_persister(writercallback),m_writer(writer),m_props(props) |
| 205 | {} |
| 206 | |
| 207 | virtual void operator()(const wxObject *vobj) |
| 208 | { |
| 209 | m_writer->WriteObject( vobj, (vobj ? vobj->GetClassInfo() : m_cti->GetClassInfo() ), |
| 210 | m_persister, m_cti->GetKind()== wxT_OBJECT, m_props ); |
| 211 | } |
| 212 | private: |
| 213 | const wxClassTypeInfo* m_cti; |
| 214 | wxObjectWriterCallback *m_persister; |
| 215 | wxObjectWriter* m_writer; |
| 216 | wxStringToAnyHashMap& m_props; |
| 217 | }; |
| 218 | |
| 219 | void wxObjectWriter::WriteOneProperty( const wxObject *obj, const wxClassInfo* ci, |
| 220 | const wxPropertyInfo* pi, wxObjectWriterCallback *writercallback, |
| 221 | wxObjectWriterInternalPropertiesData *WXUNUSED(data) ) |
| 222 | { |
| 223 | if ( pi->GetFlags() & wxPROP_DONT_STREAM ) |
| 224 | return; |
| 225 | |
| 226 | // make sure that we are picking the correct object for accessing the property |
| 227 | const wxDynamicObject* dynobj = wx_dynamic_cast(const wxDynamicObject*, obj ); |
| 228 | if ( dynobj && (wx_dynamic_cast(const wxDynamicClassInfo*, ci) == NULL) ) |
| 229 | obj = dynobj->GetSuperClassInstance(); |
| 230 | |
| 231 | if ( pi->GetTypeInfo()->GetKind() == wxT_COLLECTION ) |
| 232 | { |
| 233 | wxAnyList data; |
| 234 | pi->GetAccessor()->GetPropertyCollection(obj, data); |
| 235 | const wxTypeInfo * elementType = |
| 236 | wx_dynamic_cast( const wxCollectionTypeInfo*, pi->GetTypeInfo() )->GetElementType(); |
| 237 | if ( !data.empty() ) |
| 238 | { |
| 239 | DoBeginWriteProperty( pi ); |
| 240 | for ( wxAnyList::const_iterator iter = data.begin(); iter != data.end(); ++iter ) |
| 241 | { |
| 242 | DoBeginWriteElement(); |
| 243 | const wxAny* valptr = *iter; |
| 244 | if ( writercallback->BeforeWriteProperty( this, obj, pi, *valptr ) ) |
| 245 | { |
| 246 | const wxClassTypeInfo* cti = |
| 247 | wx_dynamic_cast( const wxClassTypeInfo*, elementType ); |
| 248 | if ( cti ) |
| 249 | { |
| 250 | wxStringToAnyHashMap md; |
| 251 | wxObjectPropertyWriter pw(cti,writercallback,this, md); |
| 252 | |
| 253 | const wxClassInfo* pci = cti->GetClassInfo(); |
| 254 | pci->CallOnAny( *valptr, &pw); |
| 255 | } |
| 256 | else |
| 257 | { |
| 258 | DoWriteSimpleType( *valptr ); |
| 259 | } |
| 260 | } |
| 261 | DoEndWriteElement(); |
| 262 | } |
| 263 | DoEndWriteProperty( pi ); |
| 264 | } |
| 265 | } |
| 266 | else |
| 267 | { |
| 268 | const wxEventSourceTypeInfo* dti = |
| 269 | wx_dynamic_cast( const wxEventSourceTypeInfo* , pi->GetTypeInfo() ); |
| 270 | if ( dti ) |
| 271 | { |
| 272 | const wxObject* sink = NULL; |
| 273 | const wxHandlerInfo *handler = NULL; |
| 274 | |
| 275 | const wxEvtHandler * evSource = wx_dynamic_cast(const wxEvtHandler *, obj); |
| 276 | if ( evSource ) |
| 277 | { |
| 278 | FindConnectEntry( evSource, dti, sink, handler ); |
| 279 | if ( writercallback->BeforeWriteDelegate( this, obj, ci, pi, sink, handler ) ) |
| 280 | { |
| 281 | if ( sink != NULL && handler != NULL ) |
| 282 | { |
| 283 | DoBeginWriteProperty( pi ); |
| 284 | if ( IsObjectKnown( sink ) ) |
| 285 | { |
| 286 | DoWriteDelegate( obj, ci, pi, sink, GetObjectID( sink ), |
| 287 | sink->GetClassInfo(), handler ); |
| 288 | DoEndWriteProperty( pi ); |
| 289 | } |
| 290 | else |
| 291 | { |
| 292 | wxLogError( wxT("Streaming delegates for not already ") |
| 293 | wxT("streamed objects not yet supported") ); |
| 294 | } |
| 295 | } |
| 296 | } |
| 297 | } |
| 298 | else |
| 299 | { |
| 300 | wxLogError(_("Illegal Object Class (Non-wxEvtHandler) as Event Source") ); |
| 301 | } |
| 302 | } |
| 303 | else |
| 304 | { |
| 305 | wxAny value; |
| 306 | pi->GetAccessor()->GetProperty(obj, value); |
| 307 | |
| 308 | // avoid streaming out void objects |
| 309 | // TODO Verify |
| 310 | if( value.IsNull() ) |
| 311 | return; |
| 312 | |
| 313 | if ( pi->GetFlags() & wxPROP_ENUM_STORE_LONG ) |
| 314 | { |
| 315 | const wxEnumTypeInfo *eti = |
| 316 | wx_dynamic_cast(const wxEnumTypeInfo*, pi->GetTypeInfo() ); |
| 317 | if ( eti ) |
| 318 | { |
| 319 | eti->ConvertFromLong( wxANY_AS(value, long ), value ); |
| 320 | } |
| 321 | else |
| 322 | { |
| 323 | wxLogError( _("Type must have enum - long conversion") ); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | // avoid streaming out default values |
| 328 | if ( pi->GetTypeInfo()->HasStringConverters() && |
| 329 | !pi->GetDefaultValue().IsNull() ) // TODO Verify |
| 330 | { |
| 331 | if ( wxAnyGetAsString(value) == wxAnyGetAsString(pi->GetDefaultValue()) ) |
| 332 | return; |
| 333 | } |
| 334 | |
| 335 | // avoid streaming out null objects |
| 336 | const wxClassTypeInfo* cti = |
| 337 | wx_dynamic_cast( const wxClassTypeInfo* , pi->GetTypeInfo() ); |
| 338 | |
| 339 | if ( cti && cti->GetKind() == wxT_OBJECT_PTR && wxAnyGetAsObjectPtr(value) == NULL ) |
| 340 | return; |
| 341 | |
| 342 | if ( writercallback->BeforeWriteProperty( this, obj, pi, value ) ) |
| 343 | { |
| 344 | DoBeginWriteProperty( pi ); |
| 345 | if ( cti ) |
| 346 | { |
| 347 | if ( cti->HasStringConverters() ) |
| 348 | { |
| 349 | wxString stringValue; |
| 350 | cti->ConvertToString( value, stringValue ); |
| 351 | wxAny convertedValue(stringValue); |
| 352 | DoWriteSimpleType( convertedValue ); |
| 353 | } |
| 354 | else |
| 355 | { |
| 356 | wxStringToAnyHashMap md; |
| 357 | wxObjectPropertyWriter pw(cti,writercallback,this, md); |
| 358 | |
| 359 | const wxClassInfo* pci = cti->GetClassInfo(); |
| 360 | pci->CallOnAny(value, &pw); |
| 361 | } |
| 362 | } |
| 363 | else |
| 364 | { |
| 365 | DoWriteSimpleType( value ); |
| 366 | } |
| 367 | DoEndWriteProperty( pi ); |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | } |
| 372 | |
| 373 | int wxObjectWriter::GetObjectID(const wxObject *obj) |
| 374 | { |
| 375 | if ( !IsObjectKnown( obj ) ) |
| 376 | return wxInvalidObjectID; |
| 377 | |
| 378 | return m_data->m_writtenObjects[obj]; |
| 379 | } |
| 380 | |
| 381 | bool wxObjectWriter::IsObjectKnown( const wxObject *obj ) |
| 382 | { |
| 383 | return m_data->m_writtenObjects.find( obj ) != m_data->m_writtenObjects.end(); |
| 384 | } |
| 385 | |
| 386 | |
| 387 | // ---------------------------------------------------------------------------- |
| 388 | // wxObjectReader |
| 389 | // ---------------------------------------------------------------------------- |
| 390 | |
| 391 | struct wxObjectReader::wxObjectReaderInternal |
| 392 | { |
| 393 | map<int,wxClassInfo*> m_classInfos; |
| 394 | }; |
| 395 | |
| 396 | wxObjectReader::wxObjectReader() |
| 397 | { |
| 398 | m_data = new wxObjectReaderInternal; |
| 399 | } |
| 400 | |
| 401 | wxObjectReader::~wxObjectReader() |
| 402 | { |
| 403 | delete m_data; |
| 404 | } |
| 405 | |
| 406 | wxClassInfo* wxObjectReader::GetObjectClassInfo(int objectID) |
| 407 | { |
| 408 | if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID ) |
| 409 | { |
| 410 | wxLogError( _("Invalid or Null Object ID passed to GetObjectClassInfo" ) ); |
| 411 | return NULL; |
| 412 | } |
| 413 | if ( m_data->m_classInfos.find(objectID) == m_data->m_classInfos.end() ) |
| 414 | { |
| 415 | wxLogError( _("Unknown Object passed to GetObjectClassInfo" ) ); |
| 416 | return NULL; |
| 417 | } |
| 418 | return m_data->m_classInfos[objectID]; |
| 419 | } |
| 420 | |
| 421 | void wxObjectReader::SetObjectClassInfo(int objectID, wxClassInfo *classInfo ) |
| 422 | { |
| 423 | if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID ) |
| 424 | { |
| 425 | wxLogError( _("Invalid or Null Object ID passed to GetObjectClassInfo" ) ); |
| 426 | return; |
| 427 | } |
| 428 | if ( m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() ) |
| 429 | { |
| 430 | wxLogError( _("Already Registered Object passed to SetObjectClassInfo" ) ); |
| 431 | return; |
| 432 | } |
| 433 | m_data->m_classInfos[objectID] = classInfo; |
| 434 | } |
| 435 | |
| 436 | bool wxObjectReader::HasObjectClassInfo( int objectID ) |
| 437 | { |
| 438 | if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID ) |
| 439 | { |
| 440 | wxLogError( _("Invalid or Null Object ID passed to HasObjectClassInfo" ) ); |
| 441 | return false; |
| 442 | } |
| 443 | return m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end(); |
| 444 | } |
| 445 | |
| 446 | |
| 447 | // ---------------------------------------------------------------------------- |
| 448 | // reading xml in |
| 449 | // ---------------------------------------------------------------------------- |
| 450 | |
| 451 | /* |
| 452 | Reading components has not to be extended for components |
| 453 | as properties are always sought by typeinfo over all levels |
| 454 | and create params are always toplevel class only |
| 455 | */ |
| 456 | |
| 457 | |
| 458 | // ---------------------------------------------------------------------------- |
| 459 | // wxObjectRuntimeReaderCallback - depersisting to memory |
| 460 | // ---------------------------------------------------------------------------- |
| 461 | |
| 462 | struct wxObjectRuntimeReaderCallback::wxObjectRuntimeReaderCallbackInternal |
| 463 | { |
| 464 | map<int,wxObject *> m_objects; |
| 465 | |
| 466 | void SetObject(int objectID, wxObject *obj ) |
| 467 | { |
| 468 | if ( m_objects.find(objectID) != m_objects.end() ) |
| 469 | { |
| 470 | wxLogError( _("Passing a already registered object to SetObject") ); |
| 471 | return ; |
| 472 | } |
| 473 | m_objects[objectID] = obj; |
| 474 | } |
| 475 | wxObject* GetObject( int objectID ) |
| 476 | { |
| 477 | if ( objectID == wxNullObjectID ) |
| 478 | return NULL; |
| 479 | if ( m_objects.find(objectID) == m_objects.end() ) |
| 480 | { |
| 481 | wxLogError( _("Passing an unknown object to GetObject") ); |
| 482 | return NULL; |
| 483 | } |
| 484 | |
| 485 | return m_objects[objectID]; |
| 486 | } |
| 487 | }; |
| 488 | |
| 489 | wxObjectRuntimeReaderCallback::wxObjectRuntimeReaderCallback() |
| 490 | { |
| 491 | m_data = new wxObjectRuntimeReaderCallbackInternal(); |
| 492 | } |
| 493 | |
| 494 | wxObjectRuntimeReaderCallback::~wxObjectRuntimeReaderCallback() |
| 495 | { |
| 496 | delete m_data; |
| 497 | } |
| 498 | |
| 499 | void wxObjectRuntimeReaderCallback::AllocateObject(int objectID, wxClassInfo *classInfo, |
| 500 | wxStringToAnyHashMap &WXUNUSED(metadata)) |
| 501 | { |
| 502 | wxObject *O; |
| 503 | O = classInfo->CreateObject(); |
| 504 | m_data->SetObject(objectID, O); |
| 505 | } |
| 506 | |
| 507 | void wxObjectRuntimeReaderCallback::CreateObject(int objectID, |
| 508 | const wxClassInfo *classInfo, |
| 509 | int paramCount, |
| 510 | wxAny *params, |
| 511 | int *objectIdValues, |
| 512 | const wxClassInfo **objectClassInfos, |
| 513 | wxStringToAnyHashMap &WXUNUSED(metadata)) |
| 514 | { |
| 515 | wxObject *o; |
| 516 | o = m_data->GetObject(objectID); |
| 517 | for ( int i = 0; i < paramCount; ++i ) |
| 518 | { |
| 519 | if ( objectIdValues[i] != wxInvalidObjectID ) |
| 520 | { |
| 521 | wxObject *o; |
| 522 | o = m_data->GetObject(objectIdValues[i]); |
| 523 | // if this is a dynamic object and we are asked for another class |
| 524 | // than wxDynamicObject we cast it down manually. |
| 525 | wxDynamicObject *dyno = wx_dynamic_cast( wxDynamicObject *, o); |
| 526 | if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) ) |
| 527 | { |
| 528 | o = dyno->GetSuperClassInstance(); |
| 529 | } |
| 530 | params[i] = objectClassInfos[i]->ObjectPtrToAny(o); |
| 531 | } |
| 532 | } |
| 533 | classInfo->Create(o, paramCount, params); |
| 534 | } |
| 535 | |
| 536 | void wxObjectRuntimeReaderCallback::ConstructObject(int objectID, |
| 537 | const wxClassInfo *classInfo, |
| 538 | int paramCount, |
| 539 | wxAny *params, |
| 540 | int *objectIdValues, |
| 541 | const wxClassInfo **objectClassInfos, |
| 542 | wxStringToAnyHashMap &WXUNUSED(metadata)) |
| 543 | { |
| 544 | wxObject *o; |
| 545 | for ( int i = 0; i < paramCount; ++i ) |
| 546 | { |
| 547 | if ( objectIdValues[i] != wxInvalidObjectID ) |
| 548 | { |
| 549 | wxObject *o; |
| 550 | o = m_data->GetObject(objectIdValues[i]); |
| 551 | // if this is a dynamic object and we are asked for another class |
| 552 | // than wxDynamicObject we cast it down manually. |
| 553 | wxDynamicObject *dyno = wx_dynamic_cast( wxDynamicObject *, o); |
| 554 | if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) ) |
| 555 | { |
| 556 | o = dyno->GetSuperClassInstance(); |
| 557 | } |
| 558 | params[i] = objectClassInfos[i]->ObjectPtrToAny(o); |
| 559 | } |
| 560 | } |
| 561 | o = classInfo->ConstructObject(paramCount, params); |
| 562 | m_data->SetObject(objectID, o); |
| 563 | } |
| 564 | |
| 565 | |
| 566 | void wxObjectRuntimeReaderCallback::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) |
| 567 | { |
| 568 | wxObject *o; |
| 569 | o = m_data->GetObject(objectID); |
| 570 | delete o; |
| 571 | } |
| 572 | |
| 573 | void wxObjectRuntimeReaderCallback::SetProperty(int objectID, |
| 574 | const wxClassInfo *classInfo, |
| 575 | const wxPropertyInfo* propertyInfo, |
| 576 | const wxAny &value) |
| 577 | { |
| 578 | wxObject *o; |
| 579 | o = m_data->GetObject(objectID); |
| 580 | classInfo->SetProperty( o, propertyInfo->GetName().c_str(), value ); |
| 581 | } |
| 582 | |
| 583 | void wxObjectRuntimeReaderCallback::SetPropertyAsObject(int objectID, |
| 584 | const wxClassInfo *classInfo, |
| 585 | const wxPropertyInfo* propertyInfo, |
| 586 | int valueObjectId) |
| 587 | { |
| 588 | wxObject *o, *valo; |
| 589 | o = m_data->GetObject(objectID); |
| 590 | valo = m_data->GetObject(valueObjectId); |
| 591 | const wxClassInfo* valClassInfo = |
| 592 | (wx_dynamic_cast(const wxClassTypeInfo*,propertyInfo->GetTypeInfo()))->GetClassInfo(); |
| 593 | |
| 594 | // if this is a dynamic object and we are asked for another class |
| 595 | // than wxDynamicObject we cast it down manually. |
| 596 | wxDynamicObject *dynvalo = wx_dynamic_cast( wxDynamicObject *, valo); |
| 597 | if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) ) |
| 598 | { |
| 599 | valo = dynvalo->GetSuperClassInstance(); |
| 600 | } |
| 601 | |
| 602 | classInfo->SetProperty( o, propertyInfo->GetName().c_str(), |
| 603 | valClassInfo->ObjectPtrToAny(valo) ); |
| 604 | } |
| 605 | |
| 606 | void wxObjectRuntimeReaderCallback::SetConnect(int eventSourceObjectID, |
| 607 | const wxClassInfo *WXUNUSED(eventSourceClassInfo), |
| 608 | const wxPropertyInfo *delegateInfo, |
| 609 | const wxClassInfo *WXUNUSED(eventSinkClassInfo), |
| 610 | const wxHandlerInfo* handlerInfo, |
| 611 | int eventSinkObjectID ) |
| 612 | { |
| 613 | wxEvtHandler *ehsource = |
| 614 | wx_dynamic_cast( wxEvtHandler* , m_data->GetObject( eventSourceObjectID ) ); |
| 615 | wxEvtHandler *ehsink = |
| 616 | wx_dynamic_cast( wxEvtHandler *,m_data->GetObject(eventSinkObjectID) ); |
| 617 | |
| 618 | if ( ehsource && ehsink ) |
| 619 | { |
| 620 | const wxEventSourceTypeInfo *delegateTypeInfo = |
| 621 | wx_dynamic_cast(const wxEventSourceTypeInfo*,delegateInfo->GetTypeInfo()); |
| 622 | if( delegateTypeInfo && delegateTypeInfo->GetLastEventType() == -1 ) |
| 623 | { |
| 624 | ehsource->Connect( -1, delegateTypeInfo->GetEventType(), |
| 625 | handlerInfo->GetEventFunction(), NULL /*user data*/, |
| 626 | ehsink ); |
| 627 | } |
| 628 | else |
| 629 | { |
| 630 | for ( wxEventType iter = delegateTypeInfo->GetEventType(); |
| 631 | iter <= delegateTypeInfo->GetLastEventType(); ++iter ) |
| 632 | { |
| 633 | ehsource->Connect( -1, iter, |
| 634 | handlerInfo->GetEventFunction(), NULL /*user data*/, |
| 635 | ehsink ); |
| 636 | } |
| 637 | } |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | wxObject *wxObjectRuntimeReaderCallback::GetObject(int objectID) |
| 642 | { |
| 643 | return m_data->GetObject( objectID ); |
| 644 | } |
| 645 | |
| 646 | void wxObjectRuntimeReaderCallback::AddToPropertyCollection( int objectID, |
| 647 | const wxClassInfo *classInfo, |
| 648 | const wxPropertyInfo* propertyInfo, |
| 649 | const wxAny &value) |
| 650 | { |
| 651 | wxObject *o; |
| 652 | o = m_data->GetObject(objectID); |
| 653 | classInfo->AddToPropertyCollection( o, propertyInfo->GetName().c_str(), value ); |
| 654 | } |
| 655 | |
| 656 | void wxObjectRuntimeReaderCallback::AddToPropertyCollectionAsObject(int objectID, |
| 657 | const wxClassInfo *classInfo, |
| 658 | const wxPropertyInfo* propertyInfo, |
| 659 | int valueObjectId) |
| 660 | { |
| 661 | wxObject *o, *valo; |
| 662 | o = m_data->GetObject(objectID); |
| 663 | valo = m_data->GetObject(valueObjectId); |
| 664 | const wxCollectionTypeInfo * collectionTypeInfo = |
| 665 | wx_dynamic_cast( const wxCollectionTypeInfo *, propertyInfo->GetTypeInfo() ); |
| 666 | const wxClassInfo* valClassInfo = |
| 667 | (wx_dynamic_cast(const wxClassTypeInfo*,collectionTypeInfo->GetElementType()))->GetClassInfo(); |
| 668 | |
| 669 | // if this is a dynamic object and we are asked for another class |
| 670 | // than wxDynamicObject we cast it down manually. |
| 671 | wxDynamicObject *dynvalo = wx_dynamic_cast( wxDynamicObject *, valo); |
| 672 | if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) ) |
| 673 | { |
| 674 | valo = dynvalo->GetSuperClassInstance(); |
| 675 | } |
| 676 | |
| 677 | classInfo->AddToPropertyCollection( o, propertyInfo->GetName().c_str(), |
| 678 | valClassInfo->ObjectPtrToAny(valo) ); |
| 679 | } |
| 680 | |
| 681 | #endif // wxUSE_EXTENDED_RTTI |