X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/45212047969548b7d4a848e3a9c6cfdcb0484104..eea4d01c65f9b29baa1193db762b4c6b8144af24:/src/common/xtistrm.cpp?ds=inline diff --git a/src/common/xtistrm.cpp b/src/common/xtistrm.cpp index f13341f6aa..9f0860b933 100644 --- a/src/common/xtistrm.cpp +++ b/src/common/xtistrm.cpp @@ -1,602 +1,681 @@ ///////////////////////////////////////////////////////////////////////////// // Name: src/common/xtistrm.cpp -// Purpose: streaming runtime metadata information +// Purpose: streaming runtime metadata information // Author: Stefan Csomor -// Modified by: +// Modified by: // Created: 27/07/03 // RCS-ID: $Id$ // Copyright: (c) 2003 Stefan Csomor // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "xtistrm.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_EXTENDED_RTTI + +#include "wx/xtistrm.h" + #ifndef WX_PRECOMP - #include "wx/hash.h" #include "wx/object.h" + #include "wx/hash.h" + #include "wx/event.h" #endif -#include "wx/xml/xml.h" #include "wx/tokenzr.h" -#include "wx/xtistrm.h" #include "wx/txtstrm.h" -#if wxUSE_EXTENDED_RTTI +// STL headers: + +#include "wx/beforestd.h" #include #include #include +#include "wx/afterstd.h" +using namespace std; -using namespace std ; // ---------------------------------------------------------------------------- -// streaming xml out +// wxObjectWriter // ---------------------------------------------------------------------------- -void WriteComponent(wxObject *Object, const wxClassInfo *classInfo, wxXmlNode *parent, const wxString& nodeName , int &nextId, bool embeddedObject, map< wxObject* , int > &writtenObjects ) ; - -void WriteComponentProperties( wxObject* obj , const wxClassInfo* ci , wxXmlNode *onode , int &nextId, map< wxObject* , int > &writtenObjects, map< string , int > &writtenProperties) -{ - const wxPropertyInfo *pi = ci->GetFirstProperty() ; - while( pi ) - { - if ( writtenProperties.find( pi->GetName() ) == writtenProperties.end() ) - { - writtenProperties[ pi->GetName() ] = 1 ; - const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ; - if ( cti ) - { - const wxClassInfo* pci = cti->GetClassInfo() ; - wxxVariant value = pi->GetAccessor()->GetProperty(obj) ; - WriteComponent( pci->VariantToInstance( value ) , pci , onode , pi->GetName() , nextId , - ( cti->GetKind() == wxT_OBJECT ) , writtenObjects ) ; - } - else - { - const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ; - if ( dti ) - { - // in which form should we stream out these ? - } - else - { - wxXmlNode *pnode; - pnode = new wxXmlNode(wxXML_ELEMENT_NODE, pi->GetName() ); - pi->GetAccessor()->WriteValue(pnode, obj ) ; - onode->AddChild(pnode); - } - } - } - pi = pi->GetNext() ; - } - const wxClassInfo** parents = ci->GetParents() ; - for ( int i = 0 ; parents[i] ; ++ i ) - { - WriteComponentProperties( obj , parents[i] , onode , nextId , writtenObjects , writtenProperties ) ; - } +struct wxObjectWriter::wxObjectWriterInternal +{ + map< const wxObject*, int > m_writtenObjects; + int m_nextId; +}; + +wxObjectWriter::wxObjectWriter() +{ + m_data = new wxObjectWriterInternal; + m_data->m_nextId = 0; } -/* - Writing Components does have to take inheritance into account, that's why we are iterating - over our parents as well - */ +wxObjectWriter::~wxObjectWriter() +{ + delete m_data; +} + +struct wxObjectWriter::wxObjectWriterInternalPropertiesData +{ + char nothing; +}; -void WriteComponent(wxObject *obj, const wxClassInfo *classInfo, wxXmlNode *parent, const wxString &nodeName) +void wxObjectWriter::ClearObjectContext() { - int nextid = 0 ; // 0 is the root element - map< wxObject* , int > writtenobjects ; - WriteComponent( obj , classInfo, parent, nodeName , nextid , false , writtenobjects ) ; + delete m_data; + m_data = new wxObjectWriterInternal(); + m_data->m_nextId = 0; } -void WriteComponent(wxObject *obj, const wxClassInfo *classInfo, wxXmlNode *parent, const wxString& nodeName , int &nextId, bool embeddedObject, map< wxObject* , int > &writtenObjects ) -{ - map< string , int > writtenProperties ; - wxXmlNode *onode; - - onode = new wxXmlNode(wxXML_ELEMENT_NODE, nodeName); - - onode->AddProperty(wxString("class"), wxString(classInfo->GetClassName())); - if ( obj == NULL ) - { - wxXmlNode* nullnode = new wxXmlNode(wxXML_TEXT_NODE, wxEmptyString, "null"); - onode->AddChild(nullnode); - } - else - { - // if we have already written this object, just insert an id - // embedded objects have to be written out fully always, their address will be reused and is not a valid key - if ( !embeddedObject && (writtenObjects.find( obj ) != writtenObjects.end()) ) - { - onode->AddProperty(wxString("id"), wxString::Format( "%d" , writtenObjects[obj] ) ); - } - else - { - int id = nextId++ ; - if ( !embeddedObject ) - writtenObjects[obj] = id ; - onode->AddProperty(wxString("id"), wxString::Format( "%d" , id ) ); - WriteComponentProperties( obj , classInfo , onode , nextId , writtenObjects, writtenProperties) ; - } - } - - parent->AddChild(onode); +void wxObjectWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo, + wxObjectWriterCallback *writercallback, const wxString &name, + const wxStringToAnyHashMap &metadata ) +{ + DoBeginWriteTopLevelEntry( name ); + WriteObject( object, classInfo, writercallback, false, metadata); + DoEndWriteTopLevelEntry( name ); } -// ---------------------------------------------------------------------------- -// reading objects in -// ---------------------------------------------------------------------------- +void wxObjectWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo, + wxObjectWriterCallback *writercallback, bool isEmbedded, + const wxStringToAnyHashMap &metadata ) +{ + if ( !classInfo->BeforeWriteObject( object, this, writercallback, metadata) ) + return; + + if ( writercallback->BeforeWriteObject( this, object, classInfo, metadata) ) + { + if ( object == NULL ) + DoWriteNullObject(); + else if ( IsObjectKnown( object ) ) + DoWriteRepeatedObject( GetObjectID(object) ); + else + { + int oid = m_data->m_nextId++; + if ( !isEmbedded ) + m_data->m_writtenObjects[object] = oid; + + // in case this object is a wxDynamicObject we also have to insert is superclass + // instance with the same id, so that object relations are streamed out correctly + const wxDynamicObject* dynobj = wx_dynamic_cast(const wxDynamicObject*, object); + if ( !isEmbedded && dynobj ) + m_data->m_writtenObjects[dynobj->GetSuperClassInstance()] = oid; + + DoBeginWriteObject( object, classInfo, oid, metadata ); + wxObjectWriterInternalPropertiesData data; + WriteAllProperties( object, classInfo, writercallback, &data ); + DoEndWriteObject( object, classInfo, oid ); + } + writercallback->AfterWriteObject( this,object, classInfo ); + } +} -struct wxReader::wxReaderInternal +void wxObjectWriter::FindConnectEntry(const wxEvtHandler * evSource, + const wxEventSourceTypeInfo* dti, + const wxObject* &sink, + const wxHandlerInfo *&handler) { - map m_classInfos; -}; + wxList *dynamicEvents = evSource->GetDynamicEventTable(); -wxReader::wxReader() + if ( dynamicEvents ) + { + for ( wxList::const_iterator node = dynamicEvents->begin(); node != dynamicEvents->end(); ++node ) + { + wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)(*node); + + // find the match + if ( entry->m_fn && + (dti->GetEventType() == entry->m_eventType) && + (entry->m_id == -1 ) && + (entry->m_fn->GetEvtHandler() != NULL ) ) + { + sink = entry->m_fn->GetEvtHandler(); + const wxClassInfo* sinkClassInfo = sink->GetClassInfo(); + const wxHandlerInfo* sinkHandler = sinkClassInfo->GetFirstHandler(); + while ( sinkHandler ) + { + if ( sinkHandler->GetEventFunction() == entry->m_fn->GetEvtMethod() ) + { + handler = sinkHandler; + break; + } + sinkHandler = sinkHandler->GetNext(); + } + break; + } + } + } +} +void wxObjectWriter::WriteAllProperties( const wxObject * obj, const wxClassInfo* ci, + wxObjectWriterCallback *writercallback, + wxObjectWriterInternalPropertiesData * data ) { - m_data = new wxReaderInternal; + wxPropertyInfoMap map; + ci->GetProperties( map ); + for ( int i = 0; i < ci->GetCreateParamCount(); ++i ) + { + wxString name = ci->GetCreateParamName(i); + wxPropertyInfoMap::const_iterator iter = map.find(name); + const wxPropertyInfo* prop = iter == map.end() ? NULL : iter->second; + if ( prop ) + { + WriteOneProperty( obj, prop->GetDeclaringClass(), prop, writercallback, data ); + } + else + { + wxLogError( _("Create Parameter %s not found in declared RTTI Parameters"), name.c_str() ); + } + map.erase( name ); + } + { // Extra block for broken compilers + for( wxPropertyInfoMap::iterator iter = map.begin(); iter != map.end(); ++iter ) + { + const wxPropertyInfo* prop = iter->second; + if ( prop->GetFlags() & wxPROP_OBJECT_GRAPH ) + { + WriteOneProperty( obj, prop->GetDeclaringClass(), prop, writercallback, data ); + } + } + } + { // Extra block for broken compilers + for( wxPropertyInfoMap::iterator iter = map.begin(); iter != map.end(); ++iter ) + { + const wxPropertyInfo* prop = iter->second; + if ( !(prop->GetFlags() & wxPROP_OBJECT_GRAPH) ) + { + WriteOneProperty( obj, prop->GetDeclaringClass(), prop, writercallback, data ); + } + } + } } -wxReader::~wxReader() +class WXDLLIMPEXP_BASE wxObjectPropertyWriter: public wxObjectWriterFunctor { - delete m_data; -} +public: + wxObjectPropertyWriter(const wxClassTypeInfo* cti, + wxObjectWriterCallback *writercallback, + wxObjectWriter* writer, + wxStringToAnyHashMap &props) : + m_cti(cti),m_persister(writercallback),m_writer(writer),m_props(props) + {} + + virtual void operator()(const wxObject *vobj) + { + m_writer->WriteObject( vobj, (vobj ? vobj->GetClassInfo() : m_cti->GetClassInfo() ), + m_persister, m_cti->GetKind()== wxT_OBJECT, m_props ); + } +private: + const wxClassTypeInfo* m_cti; + wxObjectWriterCallback *m_persister; + wxObjectWriter* m_writer; + wxStringToAnyHashMap& m_props; +}; -wxClassInfo* wxReader::GetObjectClassInfo(int objectID) +void wxObjectWriter::WriteOneProperty( const wxObject *obj, const wxClassInfo* ci, + const wxPropertyInfo* pi, wxObjectWriterCallback *writercallback, + wxObjectWriterInternalPropertiesData *WXUNUSED(data) ) { - assert( m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() ); - return m_data->m_classInfos[objectID] ; + if ( pi->GetFlags() & wxPROP_DONT_STREAM ) + return; + + // make sure that we are picking the correct object for accessing the property + const wxDynamicObject* dynobj = wx_dynamic_cast(const wxDynamicObject*, obj ); + if ( dynobj && (wx_dynamic_cast(const wxDynamicClassInfo*, ci) == NULL) ) + obj = dynobj->GetSuperClassInstance(); + + if ( pi->GetTypeInfo()->GetKind() == wxT_COLLECTION ) + { + wxAnyList data; + pi->GetAccessor()->GetPropertyCollection(obj, data); + const wxTypeInfo * elementType = + wx_dynamic_cast( const wxCollectionTypeInfo*, pi->GetTypeInfo() )->GetElementType(); + if ( !data.empty() ) + { + DoBeginWriteProperty( pi ); + for ( wxAnyList::const_iterator iter = data.begin(); iter != data.end(); ++iter ) + { + DoBeginWriteElement(); + const wxAny* valptr = *iter; + if ( writercallback->BeforeWriteProperty( this, obj, pi, *valptr ) ) + { + const wxClassTypeInfo* cti = + wx_dynamic_cast( const wxClassTypeInfo*, elementType ); + if ( cti ) + { + wxStringToAnyHashMap md; + wxObjectPropertyWriter pw(cti,writercallback,this, md); + + const wxClassInfo* pci = cti->GetClassInfo(); + pci->CallOnAny( *valptr, &pw); + } + else + { + DoWriteSimpleType( *valptr ); + } + } + DoEndWriteElement(); + } + DoEndWriteProperty( pi ); + } + } + else + { + const wxEventSourceTypeInfo* dti = + wx_dynamic_cast( const wxEventSourceTypeInfo* , pi->GetTypeInfo() ); + if ( dti ) + { + const wxObject* sink = NULL; + const wxHandlerInfo *handler = NULL; + + const wxEvtHandler * evSource = wx_dynamic_cast(const wxEvtHandler *, obj); + if ( evSource ) + { + FindConnectEntry( evSource, dti, sink, handler ); + if ( writercallback->BeforeWriteDelegate( this, obj, ci, pi, sink, handler ) ) + { + if ( sink != NULL && handler != NULL ) + { + DoBeginWriteProperty( pi ); + if ( IsObjectKnown( sink ) ) + { + DoWriteDelegate( obj, ci, pi, sink, GetObjectID( sink ), + sink->GetClassInfo(), handler ); + DoEndWriteProperty( pi ); + } + else + { + wxLogError( _T("Streaming delegates for not already ") + _T("streamed objects not yet supported") ); + } + } + } + } + else + { + wxLogError(_("Illegal Object Class (Non-wxEvtHandler) as Event Source") ); + } + } + else + { + wxAny value; + pi->GetAccessor()->GetProperty(obj, value); + + // avoid streaming out void objects + // TODO Verify + if( value.IsNull() ) + return; + + if ( pi->GetFlags() & wxPROP_ENUM_STORE_LONG ) + { + const wxEnumTypeInfo *eti = + wx_dynamic_cast(const wxEnumTypeInfo*, pi->GetTypeInfo() ); + if ( eti ) + { + eti->ConvertFromLong( wxANY_AS(value, long ), value ); + } + else + { + wxLogError( _("Type must have enum - long conversion") ); + } + } + + // avoid streaming out default values + if ( pi->GetTypeInfo()->HasStringConverters() && + !pi->GetDefaultValue().IsNull() ) // TODO Verify + { + if ( wxAnyGetAsString(value) == wxAnyGetAsString(pi->GetDefaultValue()) ) + return; + } + + // avoid streaming out null objects + const wxClassTypeInfo* cti = + wx_dynamic_cast( const wxClassTypeInfo* , pi->GetTypeInfo() ); + + if ( cti && cti->GetKind() == wxT_OBJECT_PTR && wxAnyGetAsObjectPtr(value) == NULL ) + return; + + if ( writercallback->BeforeWriteProperty( this, obj, pi, value ) ) + { + DoBeginWriteProperty( pi ); + if ( cti ) + { + if ( cti->HasStringConverters() ) + { + wxString stringValue; + cti->ConvertToString( value, stringValue ); + wxAny convertedValue(stringValue); + DoWriteSimpleType( convertedValue ); + } + else + { + wxStringToAnyHashMap md; + wxObjectPropertyWriter pw(cti,writercallback,this, md); + + const wxClassInfo* pci = cti->GetClassInfo(); + pci->CallOnAny(value, &pw); + } + } + else + { + DoWriteSimpleType( value ); + } + DoEndWriteProperty( pi ); + } + } + } } -void wxReader::SetObjectClassInfo(int objectID, wxClassInfo *classInfo ) +int wxObjectWriter::GetObjectID(const wxObject *obj) { - assert( m_data->m_classInfos.find(objectID) == m_data->m_classInfos.end() ) ; - m_data->m_classInfos[objectID] = classInfo ; + if ( !IsObjectKnown( obj ) ) + return wxInvalidObjectID; + + return m_data->m_writtenObjects[obj]; } -bool wxReader::HasObjectClassInfo( int objectID ) +bool wxObjectWriter::IsObjectKnown( const wxObject *obj ) { - return m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() ; + return m_data->m_writtenObjects.find( obj ) != m_data->m_writtenObjects.end(); } // ---------------------------------------------------------------------------- -// reading xml in +// wxObjectReader // ---------------------------------------------------------------------------- -/* - Reading components has not to be extended for components - as properties are always sought by typeinfo over all levels - and create params are always toplevel class only -*/ +struct wxObjectReader::wxObjectReaderInternal +{ + map m_classInfos; +}; -int wxXmlReader::ReadComponent(wxXmlNode *node, wxDepersister *callbacks) +wxObjectReader::wxObjectReader() { - wxString className; - wxClassInfo *classInfo; + m_data = new wxObjectReaderInternal; +} - wxxVariant *createParams ; - int *createParamOids ; - const wxClassInfo** createClassInfos ; - wxXmlNode *children; - int objectID; +wxObjectReader::~wxObjectReader() +{ + delete m_data; +} - children = node->GetChildren(); - if (!node->GetPropVal("class", &className)) +wxClassInfo* wxObjectReader::GetObjectClassInfo(int objectID) +{ + if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID ) { - // No class name. Eek. FIXME: error handling - return wxInvalidObjectID; + wxLogError( _("Invalid or Null Object ID passed to GetObjectClassInfo" ) ); + return NULL; } - classInfo = wxClassInfo::FindClass(className); - if (children && children->GetType() == wxXML_TEXT_NODE) + if ( m_data->m_classInfos.find(objectID) == m_data->m_classInfos.end() ) { - assert( wxXmlGetContentFromNode(node) == "null" ) ; - // this must be a NULL component reference. We just bail out - return wxNullObjectID; - } - - wxString ObjectIdString ; - if (!node->GetPropVal("id", &ObjectIdString)) - { - // No object id. Eek. FIXME: error handling - return wxInvalidObjectID; + wxLogError( _("Unknown Object passed to GetObjectClassInfo" ) ); + return NULL; } - - objectID = atoi( ObjectIdString.c_str() ) ; - // is this object already has been streamed in, return it here - if ( HasObjectClassInfo( objectID ) ) - return objectID ; - - // new object, start with allocation - // first make the object know to our internal registry - SetObjectClassInfo( objectID , classInfo ) ; - - callbacks->AllocateObject(objectID, classInfo); - - // - // stream back the Create parameters first - createParams = new wxxVariant[ classInfo->GetCreateParamCount() ] ; - createParamOids = new int[classInfo->GetCreateParamCount() ] ; - createClassInfos = new const wxClassInfo*[classInfo->GetCreateParamCount() ] ; - - typedef map PropertyNodes ; - typedef vector PropertyNames ; - - PropertyNodes propertyNodes ; - PropertyNames propertyNames ; - - while( children ) - { - propertyNames.push_back( children->GetName().c_str() ) ; - propertyNodes[children->GetName().c_str()] = children ; - children = children->GetNext() ; - } - - for ( int i = 0 ; i GetCreateParamCount() ; ++i ) - { - const wxChar* paramName = classInfo->GetCreateParamName(i) ; - PropertyNodes::iterator propiter = propertyNodes.find( paramName ) ; - const wxPropertyInfo* pi = classInfo->FindPropertyInfo( paramName ) ; - // if we don't have the value of a create param set in the xml - // we use the default value - if ( propiter != propertyNodes.end() ) - { - wxXmlNode* prop = propiter->second ; - if ( pi->GetTypeInfo()->IsObjectType() ) - { - createParamOids[i] = ReadComponent( prop , callbacks ) ; - createClassInfos[i] = dynamic_cast(pi->GetTypeInfo())->GetClassInfo() ; - } - else - { - createParamOids[i] = wxInvalidObjectID ; - createParams[i] = ReadValue( prop , pi->GetAccessor() ) ; - createClassInfos[i] = NULL ; - } - - for ( size_t j = 0 ; j < propertyNames.size() ; ++j ) - { - if ( propertyNames[j] == paramName ) - { - propertyNames[j] = "" ; - break ; - } - } - } - else - { - createParams[i] = pi->GetDefaultValue() ; - } - } - - // got the parameters. Call the Create method - callbacks->CreateObject(objectID, classInfo, - classInfo->GetCreateParamCount(), - createParams, createParamOids, createClassInfos); - - // now stream in the rest of the properties, in the sequence their properties were written in the xml - for ( size_t j = 0 ; j < propertyNames.size() ; ++j ) - { - if ( propertyNames[j].length() ) - { - PropertyNodes::iterator propiter = propertyNodes.find( propertyNames[j] ) ; - if ( propiter != propertyNodes.end() ) - { - wxXmlNode* prop = propiter->second ; - const wxPropertyInfo* pi = classInfo->FindPropertyInfo( propertyNames[j].c_str() ) ; - if ( pi->GetTypeInfo()->IsObjectType() ) - { - int valueId = ReadComponent( prop , callbacks ) ; - if ( callbacks ) - { - if ( valueId != wxInvalidObjectID ) - { - callbacks->SetPropertyAsObject( objectID , classInfo , pi , valueId ) ; - if ( pi->GetTypeInfo()->GetKind() == wxT_OBJECT && valueId != wxNullObjectID ) - callbacks->DestroyObject( valueId , GetObjectClassInfo( valueId ) ) ; - } - } - } - else if ( pi->GetTypeInfo()->IsDelegateType() ) - { - wxString resstring = wxXmlGetContentFromNode(prop) ; - wxInt32 pos = resstring.Find('.') ; - assert( pos != wxNOT_FOUND ) ; - int sinkOid = atol(resstring.Left(pos)) ; - wxString handlerName = resstring.Mid(pos+1) ; - wxClassInfo* sinkClassInfo = GetObjectClassInfo( sinkOid ) ; - - if (callbacks) - callbacks->SetConnect( objectID , classInfo , dynamic_cast(pi->GetTypeInfo()) , sinkClassInfo , - sinkClassInfo->FindHandlerInfo(handlerName) , sinkOid ) ; - - } - else - { - if ( callbacks ) - callbacks->SetProperty( objectID, classInfo ,pi , ReadValue( prop , pi->GetAccessor() ) ) ; - } - } - } - } - - delete[] createParams ; - delete[] createParamOids ; - delete[] createClassInfos ; - - return objectID; + return m_data->m_classInfos[objectID]; } -wxxVariant wxXmlReader::ReadValue(wxXmlNode *node, - wxPropertyAccessor *accessor ) +void wxObjectReader::SetObjectClassInfo(int objectID, wxClassInfo *classInfo ) { - return accessor->ReadValue(node) ; + if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID ) + { + wxLogError( _("Invalid or Null Object ID passed to GetObjectClassInfo" ) ); + return; + } + if ( m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() ) + { + wxLogError( _("Already Registered Object passed to SetObjectClassInfo" ) ); + return; + } + m_data->m_classInfos[objectID] = classInfo; } -int wxXmlReader::ReadObject(wxDepersister *callbacks) +bool wxObjectReader::HasObjectClassInfo( int objectID ) { - return ReadComponent( m_parent , callbacks ) ; + if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID ) + { + wxLogError( _("Invalid or Null Object ID passed to HasObjectClassInfo" ) ); + return false; + } + return m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end(); } + +// ---------------------------------------------------------------------------- +// reading xml in +// ---------------------------------------------------------------------------- + +/* +Reading components has not to be extended for components +as properties are always sought by typeinfo over all levels +and create params are always toplevel class only +*/ + + // ---------------------------------------------------------------------------- -// depersisting to memory +// wxObjectRuntimeReaderCallback - depersisting to memory // ---------------------------------------------------------------------------- -struct wxRuntimeDepersister::wxRuntimeDepersisterInternal +struct wxObjectRuntimeReaderCallback::wxObjectRuntimeReaderCallbackInternal { map m_objects; - void SetObject(int objectID, wxObject *obj ) - { - assert( m_objects.find(objectID) == m_objects.end() ) ; - m_objects[objectID] = obj ; - } - wxObject* GetObject( int objectID ) - { - if ( objectID == wxNullObjectID ) - return NULL ; - - assert( m_objects.find(objectID) != m_objects.end() ) ; - return m_objects[objectID] ; - } -} ; + void SetObject(int objectID, wxObject *obj ) + { + if ( m_objects.find(objectID) != m_objects.end() ) + { + wxLogError( _("Passing a already registered object to SetObject") ); + return ; + } + m_objects[objectID] = obj; + } + wxObject* GetObject( int objectID ) + { + if ( objectID == wxNullObjectID ) + return NULL; + if ( m_objects.find(objectID) == m_objects.end() ) + { + wxLogError( _("Passing an unkown object to GetObject") ); + return NULL; + } + + return m_objects[objectID]; + } +}; -wxRuntimeDepersister::wxRuntimeDepersister() +wxObjectRuntimeReaderCallback::wxObjectRuntimeReaderCallback() { - m_data = new wxRuntimeDepersisterInternal() ; + m_data = new wxObjectRuntimeReaderCallbackInternal(); } -wxRuntimeDepersister::~wxRuntimeDepersister() +wxObjectRuntimeReaderCallback::~wxObjectRuntimeReaderCallback() { - delete m_data ; + delete m_data; } -void wxRuntimeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo) +void wxObjectRuntimeReaderCallback::AllocateObject(int objectID, wxClassInfo *classInfo, + wxStringToAnyHashMap &WXUNUSED(metadata)) { wxObject *O; O = classInfo->CreateObject(); m_data->SetObject(objectID, O); } -void wxRuntimeDepersister::CreateObject(int objectID, - const wxClassInfo *classInfo, - int paramCount, - wxxVariant *params, - int *objectIdValues, - const wxClassInfo **objectClassInfos) +void wxObjectRuntimeReaderCallback::CreateObject(int objectID, + const wxClassInfo *classInfo, + int paramCount, + wxAny *params, + int *objectIdValues, + const wxClassInfo **objectClassInfos, + wxStringToAnyHashMap &WXUNUSED(metadata)) { wxObject *o; o = m_data->GetObject(objectID); - for ( int i = 0 ; i < paramCount ; ++i ) - { - if ( objectIdValues[i] != wxInvalidObjectID ) - { - wxObject *o; - o = m_data->GetObject(objectIdValues[i]); - params[i] = objectClassInfos[i]->InstanceToVariant(o) ; - } - } + for ( int i = 0; i < paramCount; ++i ) + { + if ( objectIdValues[i] != wxInvalidObjectID ) + { + wxObject *o; + o = m_data->GetObject(objectIdValues[i]); + // if this is a dynamic object and we are asked for another class + // than wxDynamicObject we cast it down manually. + wxDynamicObject *dyno = wx_dynamic_cast( wxDynamicObject *, o); + if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) ) + { + o = dyno->GetSuperClassInstance(); + } + params[i] = objectClassInfos[i]->ObjectPtrToAny(o); + } + } classInfo->Create(o, paramCount, params); } -void wxRuntimeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) +void wxObjectRuntimeReaderCallback::ConstructObject(int objectID, + const wxClassInfo *classInfo, + int paramCount, + wxAny *params, + int *objectIdValues, + const wxClassInfo **objectClassInfos, + wxStringToAnyHashMap &WXUNUSED(metadata)) +{ + wxObject *o; + for ( int i = 0; i < paramCount; ++i ) + { + if ( objectIdValues[i] != wxInvalidObjectID ) + { + wxObject *o; + o = m_data->GetObject(objectIdValues[i]); + // if this is a dynamic object and we are asked for another class + // than wxDynamicObject we cast it down manually. + wxDynamicObject *dyno = wx_dynamic_cast( wxDynamicObject *, o); + if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) ) + { + o = dyno->GetSuperClassInstance(); + } + params[i] = objectClassInfos[i]->ObjectPtrToAny(o); + } + } + o = classInfo->ConstructObject(paramCount, params); + m_data->SetObject(objectID, o); +} + + +void wxObjectRuntimeReaderCallback::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) { wxObject *o; o = m_data->GetObject(objectID); - delete o ; + delete o; } -void wxRuntimeDepersister::SetProperty(int objectID, - const wxClassInfo *WXUNUSED(classInfo), - const wxPropertyInfo* propertyInfo, - const wxxVariant &value) +void wxObjectRuntimeReaderCallback::SetProperty(int objectID, + const wxClassInfo *classInfo, + const wxPropertyInfo* propertyInfo, + const wxAny &value) { wxObject *o; o = m_data->GetObject(objectID); - propertyInfo->GetAccessor()->SetProperty( o , value ) ; + classInfo->SetProperty( o, propertyInfo->GetName().c_str(), value ); } -void wxRuntimeDepersister::SetPropertyAsObject(int objectID, - const wxClassInfo *WXUNUSED(classInfo), - const wxPropertyInfo* propertyInfo, - int valueObjectId) +void wxObjectRuntimeReaderCallback::SetPropertyAsObject(int objectID, + const wxClassInfo *classInfo, + const wxPropertyInfo* propertyInfo, + int valueObjectId) { wxObject *o, *valo; o = m_data->GetObject(objectID); valo = m_data->GetObject(valueObjectId); - propertyInfo->GetAccessor()->SetProperty( o , - (dynamic_cast(propertyInfo->GetTypeInfo()))->GetClassInfo()->InstanceToVariant(valo) ) ; -} + const wxClassInfo* valClassInfo = + (wx_dynamic_cast(const wxClassTypeInfo*,propertyInfo->GetTypeInfo()))->GetClassInfo(); -void wxRuntimeDepersister::SetConnect(int eventSourceObjectID, - const wxClassInfo *WXUNUSED(eventSourceClassInfo), - const wxDelegateTypeInfo *delegateInfo , - const wxClassInfo *WXUNUSED(eventSinkClassInfo) , - const wxHandlerInfo* handlerInfo , - int eventSinkObjectID ) -{ - wxWindow *ehsource = dynamic_cast< wxWindow* >( m_data->GetObject( eventSourceObjectID ) ) ; - wxEvtHandler *ehsink = dynamic_cast< wxEvtHandler *>(m_data->GetObject(eventSinkObjectID) ) ; - - if ( ehsource && ehsink ) - { - ehsource->Connect( ehsource->GetId() , delegateInfo->GetEventType() , - handlerInfo->GetEventFunction() , NULL /*user data*/ , - ehsink ) ; - } -} + // if this is a dynamic object and we are asked for another class + // than wxDynamicObject we cast it down manually. + wxDynamicObject *dynvalo = wx_dynamic_cast( wxDynamicObject *, valo); + if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) ) + { + valo = dynvalo->GetSuperClassInstance(); + } -wxObject *wxRuntimeDepersister::GetObject(int objectID) -{ - return m_data->GetObject( objectID ) ; + classInfo->SetProperty( o, propertyInfo->GetName().c_str(), + valClassInfo->ObjectPtrToAny(valo) ); } - -// ---------------------------------------------------------------------------- -// depersisting to code -// ---------------------------------------------------------------------------- - -struct wxCodeDepersister::wxCodeDepersisterInternal +void wxObjectRuntimeReaderCallback::SetConnect(int eventSourceObjectID, + const wxClassInfo *WXUNUSED(eventSourceClassInfo), + const wxPropertyInfo *delegateInfo, + const wxClassInfo *WXUNUSED(eventSinkClassInfo), + const wxHandlerInfo* handlerInfo, + int eventSinkObjectID ) { - map m_objectNames ; - - void SetObjectName(int objectID, const wxString &name ) - { - assert( m_objectNames.find(objectID) == m_objectNames.end() ) ; - m_objectNames[objectID] = (const char *)name; - } - wxString GetObjectName( int objectID ) - { - if ( objectID == wxNullObjectID ) - return "NULL" ; - - assert( m_objectNames.find(objectID) != m_objectNames.end() ) ; - return wxString( m_objectNames[objectID].c_str() ) ; - } -} ; + wxEvtHandler *ehsource = + wx_dynamic_cast( wxEvtHandler* , m_data->GetObject( eventSourceObjectID ) ); + wxEvtHandler *ehsink = + wx_dynamic_cast( wxEvtHandler *,m_data->GetObject(eventSinkObjectID) ); -wxCodeDepersister::wxCodeDepersister(wxTextOutputStream *out) - : m_fp(out) -{ - m_data = new wxCodeDepersisterInternal ; + if ( ehsource && ehsink ) + { + const wxEventSourceTypeInfo *delegateTypeInfo = + wx_dynamic_cast(const wxEventSourceTypeInfo*,delegateInfo->GetTypeInfo()); + if( delegateTypeInfo && delegateTypeInfo->GetLastEventType() == -1 ) + { + ehsource->Connect( -1, delegateTypeInfo->GetEventType(), + handlerInfo->GetEventFunction(), NULL /*user data*/, + ehsink ); + } + else + { + for ( wxEventType iter = delegateTypeInfo->GetEventType(); + iter <= delegateTypeInfo->GetLastEventType(); ++iter ) + { + ehsource->Connect( -1, iter, + handlerInfo->GetEventFunction(), NULL /*user data*/, + ehsink ); + } + } + } } -wxCodeDepersister::~wxCodeDepersister() +wxObject *wxObjectRuntimeReaderCallback::GetObject(int objectID) { - delete m_data ; + return m_data->GetObject( objectID ); } -void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo) +void wxObjectRuntimeReaderCallback::AddToPropertyCollection( int objectID, + const wxClassInfo *classInfo, + const wxPropertyInfo* propertyInfo, + const wxAny &value) { - wxString objectName = wxString::Format( "LocalObject_%d" , objectID ) ; - m_fp->WriteString( wxString::Format( "\t%s *%s = new %s;\n", - classInfo->GetClassName(), - objectName, - classInfo->GetClassName()) ); - m_data->SetObjectName( objectID , objectName ) ; + wxObject *o; + o = m_data->GetObject(objectID); + classInfo->AddToPropertyCollection( o, propertyInfo->GetName().c_str(), value ); } -void wxCodeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) +void wxObjectRuntimeReaderCallback::AddToPropertyCollectionAsObject(int objectID, + const wxClassInfo *classInfo, + const wxPropertyInfo* propertyInfo, + int valueObjectId) { - m_fp->WriteString( wxString::Format( "\tdelete %s;\n", - m_data->GetObjectName( objectID) ) ); -} - -wxString wxCodeDepersister::ValueAsCode( const wxxVariant ¶m ) -{ - wxString value ; - const wxTypeInfo* type = param.GetTypeInfo() ; - if ( type->GetKind() == wxT_CUSTOM ) - { - const wxCustomTypeInfo* cti = dynamic_cast(type) ; - wxASSERT_MSG( cti , wxT("Internal error, illegal wxCustomTypeInfo") ) ; - value.Printf( "%s(%s)",cti->GetTypeName(),param.GetAsString() ); - } - else if ( type->GetKind() == wxT_STRING ) - { - value.Printf( "\"%s\"",param.GetAsString() ); - } - else - { - value.Printf( "%s", param.GetAsString() ); - } - return value ; -} - -void wxCodeDepersister::CreateObject(int objectID, - const wxClassInfo *WXUNUSED(classInfo), - int paramCount, - wxxVariant *params, - int *objectIDValues, - const wxClassInfo **WXUNUSED(objectClassInfos) - ) -{ - int i; - m_fp->WriteString( wxString::Format( "\t%s->Create(", m_data->GetObjectName(objectID) ) ); - for (i = 0; i < paramCount; i++) + wxObject *o, *valo; + o = m_data->GetObject(objectID); + valo = m_data->GetObject(valueObjectId); + const wxCollectionTypeInfo * collectionTypeInfo = + wx_dynamic_cast( const wxCollectionTypeInfo *, propertyInfo->GetTypeInfo() ); + const wxClassInfo* valClassInfo = + (wx_dynamic_cast(const wxClassTypeInfo*,collectionTypeInfo->GetElementType()))->GetClassInfo(); + + // if this is a dynamic object and we are asked for another class + // than wxDynamicObject we cast it down manually. + wxDynamicObject *dynvalo = wx_dynamic_cast( wxDynamicObject *, valo); + if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) ) { - if ( objectIDValues[i] != wxInvalidObjectID ) - m_fp->WriteString( wxString::Format( "%s", m_data->GetObjectName( objectIDValues[i] ) ) ); - else - { - m_fp->WriteString( wxString::Format( "%s", ValueAsCode(params[i]) ) ); - } - if (i < paramCount - 1) - m_fp->WriteString( ", "); + valo = dynvalo->GetSuperClassInstance(); } - m_fp->WriteString( ");\n"); -} - -void wxCodeDepersister::SetProperty(int objectID, - const wxClassInfo *WXUNUSED(classInfo), - const wxPropertyInfo* propertyInfo, - const wxxVariant &value) -{ - m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n", - m_data->GetObjectName(objectID), - propertyInfo->GetAccessor()->GetSetterName(), - ValueAsCode(value)) ); -} -void wxCodeDepersister::SetPropertyAsObject(int objectID, - const wxClassInfo *WXUNUSED(classInfo), - const wxPropertyInfo* propertyInfo, - int valueObjectId) -{ - if ( propertyInfo->GetTypeInfo()->GetKind() == wxT_OBJECT ) - m_fp->WriteString( wxString::Format( "\t%s->%s(*%s);\n", - m_data->GetObjectName(objectID), - propertyInfo->GetAccessor()->GetSetterName(), - m_data->GetObjectName( valueObjectId) ) ); - else - m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n", - m_data->GetObjectName(objectID), - propertyInfo->GetAccessor()->GetSetterName(), - m_data->GetObjectName( valueObjectId) ) ); + classInfo->AddToPropertyCollection( o, propertyInfo->GetName().c_str(), + valClassInfo->ObjectPtrToAny(valo) ); } -void wxCodeDepersister::SetConnect(int eventSourceObjectID, - const wxClassInfo *WXUNUSED(eventSourceClassInfo), - const wxDelegateTypeInfo *delegateInfo , - const wxClassInfo *eventSinkClassInfo , - const wxHandlerInfo* handlerInfo , - int eventSinkObjectID ) -{ - wxString ehsource = m_data->GetObjectName( eventSourceObjectID ) ; - wxString ehsink = m_data->GetObjectName(eventSinkObjectID) ; - wxString ehsinkClass = eventSinkClassInfo->GetClassName() ; - int eventType = delegateInfo->GetEventType() ; - wxString handlerName = handlerInfo->GetName() ; - - m_fp->WriteString( wxString::Format( "\t%s->Connect( %s->GetId() , %d , (wxObjectEventFunction)(wxEventFunction) & %s::%s , NULL , %s ) ;" , - ehsource , ehsource , eventType , ehsinkClass , handlerName , ehsink ) ); -} - -#endif +#endif // wxUSE_EXTENDED_RTTI