X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14f355c2b5c71fc7c3d680aea366582d2ac60f7b..b53aea81d2e102224b452ef5bf7aee1132f37c6f:/src/common/xtistrm.cpp diff --git a/src/common/xtistrm.cpp b/src/common/xtistrm.cpp index 621341ae4f..2a73a29f77 100644 --- a/src/common/xtistrm.cpp +++ b/src/common/xtistrm.cpp @@ -1,39 +1,39 @@ ///////////////////////////////////////////////////////////////////////////// // 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 ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#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/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 +#include "wx/beforestd.h" #include #include #include +#include "wx/afterstd.h" using namespace std ; @@ -56,135 +56,272 @@ wxWriter::~wxWriter() struct wxWriter::wxWriterInternalPropertiesData { - map< string , int > m_writtenProperties ; + char nothing ; } ; -void wxWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , const wxString &name ) +void wxWriter::ClearObjectContext() { - if ( persister->BeforeWriteObject( object , classInfo , name ) ) + delete m_data ; + m_data = new wxWriterInternal() ; + m_data->m_nextId = 0 ; +} + +void wxWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , const wxString &name , wxxVariantArray &metadata ) +{ + DoBeginWriteTopLevelEntry( name ) ; + WriteObject( object , classInfo , persister , false , metadata) ; + DoEndWriteTopLevelEntry( name ) ; +} + +void wxWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo , wxPersister *persister , bool isEmbedded, wxxVariantArray &metadata ) +{ + if ( !classInfo->BeforeWriteObject( object , this , persister , metadata) ) + return ; + + if ( persister->BeforeWriteObject( this , object , classInfo , metadata) ) { - int oid = m_data->m_nextId++ ; - m_data->m_writtenObjects[object] = oid ; - DoBeginWriteObject( object , classInfo , oid , name ) ; - wxWriterInternalPropertiesData data ; - WriteAllProperties( object , classInfo , persister , &data ) ; - DoEndWriteObject( object , classInfo , oid , name ) ; + 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 = dynamic_cast( object ) ; + if ( !isEmbedded && dynobj ) + m_data->m_writtenObjects[dynobj->GetSuperClassInstance()] = oid ; + + DoBeginWriteObject( object , classInfo , oid , metadata ) ; + wxWriterInternalPropertiesData data ; + WriteAllProperties( object , classInfo , persister , &data ) ; + DoEndWriteObject( object , classInfo , oid ) ; + } + persister->AfterWriteObject( this ,object , classInfo ) ; } } +void wxWriter::FindConnectEntry(const wxEvtHandler * evSource,const wxDelegateTypeInfo* dti, const wxObject* &sink , const wxHandlerInfo *&handler) +{ + wxList *dynamicEvents = evSource->GetDynamicEventTable() ; + + if ( dynamicEvents ) + { + wxList::compatibility_iterator node = dynamicEvents->GetFirst(); + while (node) + { + wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData(); + + // find the match + if ( entry->m_fn && + (dti->GetEventType() == entry->m_eventType) && + (entry->m_id == -1 ) && + (entry->m_eventSink != NULL ) ) + { + sink = entry->m_eventSink ; + const wxClassInfo* sinkClassInfo = sink->GetClassInfo() ; + const wxHandlerInfo* sinkHandler = sinkClassInfo->GetFirstHandler() ; + while ( sinkHandler ) + { + if ( sinkHandler->GetEventFunction() == entry->m_fn ) + { + handler = sinkHandler ; + break ; + } + sinkHandler = sinkHandler->GetNext() ; + } + break ; + } + node = node->GetNext(); + } + } +} void wxWriter::WriteAllProperties( const wxObject * obj , const wxClassInfo* ci , wxPersister *persister, wxWriterInternalPropertiesData * data ) { - const wxPropertyInfo *pi = ci->GetFirstProperty() ; - while( pi ) + wxPropertyInfoMap map ; + ci->GetProperties( map ) ; + for ( int i = 0 ; i < ci->GetCreateParamCount() ; ++i ) { - if ( data->m_writtenProperties.find( pi->GetName() ) == data->m_writtenProperties.end() ) + wxString name = ci->GetCreateParamName(i) ; + const wxPropertyInfo* prop = map.find(name)->second ; + if ( prop ) { - data->m_writtenProperties[ pi->GetName() ] = 1 ; - const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ; - if ( cti ) + WriteOneProperty( obj , prop->GetDeclaringClass() , prop , persister , data ) ; + } + else + { + wxLogError( _("Create Parameter not found in declared RTTI Parameters") ) ; + } + 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 ) { - const wxClassInfo* pci = cti->GetClassInfo() ; - wxxVariant value = pi->GetAccessor()->GetProperty(obj) ; - if ( persister->BeforeWritePropertyAsObject( obj , ci , pi , value ) ) + WriteOneProperty( obj , prop->GetDeclaringClass() , prop , persister , 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 , persister , data ) ; + } + } + } +} + +void wxWriter::WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , const wxPropertyInfo* pi , wxPersister *persister , wxWriterInternalPropertiesData *WXUNUSED(data) ) +{ + if ( pi->GetFlags() & wxPROP_DONT_STREAM ) + return ; + + // make sure that we are picking the correct object for accessing the property + const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject* > (obj ) ; + if ( dynobj && (dynamic_cast(ci) == NULL) ) + obj = dynobj->GetSuperClassInstance() ; + + if ( pi->GetTypeInfo()->GetKind() == wxT_COLLECTION ) + { + wxxVariantArray data ; + pi->GetAccessor()->GetPropertyCollection(obj, data) ; + const wxTypeInfo * elementType = dynamic_cast< const wxCollectionTypeInfo* >( pi->GetTypeInfo() )->GetElementType() ; + for ( size_t i = 0 ; i < data.GetCount() ; ++i ) + { + if ( i == 0 ) + DoBeginWriteProperty( pi ) ; + + DoBeginWriteElement() ; + wxxVariant value = data[i] ; + if ( persister->BeforeWriteProperty( this , obj, pi , value ) ) + { + const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( elementType ) ; + if ( cti ) { + const wxClassInfo* pci = cti->GetClassInfo() ; wxObject *vobj = pci->VariantToInstance( value ) ; - bool embeddedObject = cti->GetKind() == wxT_OBJECT ; + wxxVariantArray md ; + WriteObject( vobj , (vobj ? vobj->GetClassInfo() : pci ) , persister , cti->GetKind()== wxT_OBJECT , md ) ; + } + else + { + DoWriteSimpleType( value ) ; + } + } + DoEndWriteElement() ; + if ( i == data.GetCount() - 1 ) + DoEndWriteProperty( pi ) ; + } + } + else + { + const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ; + if ( dti ) + { + const wxObject* sink = NULL ; + const wxHandlerInfo *handler = NULL ; - if ( vobj == NULL || IsObjectKnown( vobj ) ) - { - DoWriteObjectReference( obj , ci , vobj , pci , GetObjectID(vobj) , pi ) ; - } - else + const wxEvtHandler * evSource = dynamic_cast(obj) ; + if ( evSource ) + { + FindConnectEntry( evSource , dti , sink , handler ) ; + if ( persister->BeforeWriteDelegate( this , obj , ci , pi , sink , handler ) ) + { + if ( sink != NULL && handler != NULL ) { - int oid = m_data->m_nextId++ ; - if ( !embeddedObject) - m_data->m_writtenObjects[vobj] = oid ; - - DoBeginWriteParamAsObject( obj , ci , vobj , pci , oid , pi ) ; - if ( vobj != NULL ) + DoBeginWriteProperty( pi ) ; + if ( IsObjectKnown( sink ) ) { - wxWriterInternalPropertiesData data ; - WriteAllProperties( vobj , pci , persister , &data ) ; + DoWriteDelegate( obj , ci , pi , sink , GetObjectID( sink ) , sink->GetClassInfo() , handler ) ; + DoEndWriteProperty( pi ) ; + } + else + { + wxLogError( _("Streaming delegates for not already streamed objects not yet supported") ) ; } - DoEndWriteParamAsObject( obj , ci , vobj , pci , oid , pi ) ; } } } else { - const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ; - if ( dti ) + wxLogError(_("Illegal Object Class (Non-wxEvtHandler) as Event Source") ) ; + } + } + else + { + wxxVariant value ; + pi->GetAccessor()->GetProperty(obj, value) ; + + // avoid streaming out void objects + if( value.IsEmpty() ) + return ; + + if ( pi->GetFlags() & wxPROP_ENUM_STORE_LONG ) + { + const wxEnumTypeInfo *eti = dynamic_cast( pi->GetTypeInfo() ) ; + if ( eti ) { - const wxObject* sink = NULL ; - const wxHandlerInfo *handler = NULL ; - - const wxWindow * evSource = dynamic_cast(obj) ; - wxASSERT_MSG( evSource , wxT("Illegal Object Class (Non-Window) as Event Source") ) ; + eti->ConvertFromLong( value.wxTEMPLATED_MEMBER_CALL(Get , long) , value ) ; + } + else + { + wxLogError( _("Type must have enum - long conversion") ) ; + } + } - wxList *dynamicEvents = evSource->GetDynamicEventTable() ; + // avoid streaming out default values + if ( pi->GetTypeInfo()->HasStringConverters() && !pi->GetDefaultValue().IsEmpty() ) + { + if ( value.GetAsString() == pi->GetDefaultValue().GetAsString() ) + return ; + } + + // avoid streaming out null objects + const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ; - if ( dynamicEvents ) + if ( cti && value.GetAsObject() == NULL ) + return ; + + if ( persister->BeforeWriteProperty( this , obj, pi , value ) ) + { + DoBeginWriteProperty( pi ) ; + if ( cti ) + { + const wxClassInfo* pci = cti->GetClassInfo() ; + wxObject *vobj = pci->VariantToInstance( value ) ; + if ( vobj && pi->GetTypeInfo()->HasStringConverters() ) { - wxList::compatibility_iterator node = dynamicEvents->GetFirst(); - while (node) - { - wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData(); - - // find the match - if ( entry->m_fn && (dti->GetEventType() == entry->m_eventType) && - (entry->m_id == -1 || - (entry->m_lastId == -1 && evSource->GetId() == entry->m_id) || - (entry->m_lastId != -1 && - (evSource->GetId() >= entry->m_id && evSource->GetId() <= entry->m_lastId) ) ) && - entry->m_eventSink - ) - { - sink = entry->m_eventSink ; - const wxClassInfo* sinkClassInfo = sink->GetClassInfo() ; - const wxHandlerInfo* sinkHandler = sinkClassInfo->GetFirstHandler() ; - while ( sinkHandler ) - { - if ( sinkHandler->GetEventFunction() == entry->m_fn ) - { - handler = sinkHandler ; - break ; - } - sinkHandler = sinkHandler->GetNext() ; - } - break ; - } - node = node->GetNext(); - } - } - if ( persister->BeforeWriteDelegate( obj , ci , pi , sink , handler ) ) + wxString stringValue ; + cti->ConvertToString( value , stringValue ) ; + wxxVariant convertedValue(stringValue) ; + DoWriteSimpleType( convertedValue ) ; + } + else { - if ( sink != NULL && handler != NULL ) - { - wxASSERT_MSG( IsObjectKnown( sink ) , wxT("Streaming delegates for not already streamed objects not yet supported") ) ; - DoWriteDelegate( obj , ci , pi , sink , GetObjectID( sink ) , sink->GetClassInfo() , handler ) ; - } + wxxVariantArray md ; + WriteObject( vobj , (vobj ? vobj->GetClassInfo() : pci ) , persister , cti->GetKind()== wxT_OBJECT , md) ; } } else { - wxxVariant value = pi->GetAccessor()->GetProperty(obj) ; - if ( persister->BeforeWriteProperty( obj , ci , pi , value ) ) - { - DoWriteProperty( obj , ci , pi , value ) ; - } + DoWriteSimpleType( value ) ; } + DoEndWriteProperty( pi ) ; } } - pi = pi->GetNext() ; - } - const wxClassInfo** parents = ci->GetParents() ; - for ( int i = 0 ; parents[i] ; ++ i ) - { - WriteAllProperties( obj , parents[i] , persister , data ) ; } } -int wxWriter::GetObjectID(const wxObject *obj) +int wxWriter::GetObjectID(const wxObject *obj) { if ( !IsObjectKnown( obj ) ) return wxInvalidObjectID ; @@ -192,135 +329,14 @@ int wxWriter::GetObjectID(const wxObject *obj) return m_data->m_writtenObjects[obj] ; } -bool wxWriter::IsObjectKnown( const wxObject *obj ) +bool wxWriter::IsObjectKnown( const wxObject *obj ) { return m_data->m_writtenObjects.find( obj ) != m_data->m_writtenObjects.end() ; } -// -// XML Streaming -// - -// convenience functions - -void wxXmlAddContentToNode( wxXmlNode* node , const wxString& data ) -{ - node->AddChild(new wxXmlNode(wxXML_TEXT_NODE, "value", data ) ); -} - -wxString wxXmlGetContentFromNode( wxXmlNode *node ) -{ - if ( node->GetChildren() ) - return node->GetChildren()->GetContent() ; - else - return wxEmptyString ; -} - -struct wxXmlWriter::wxXmlWriterInternal -{ - wxXmlNode *m_root ; - wxXmlNode *m_current ; - vector< wxXmlNode * > m_objectStack ; -} ; - -wxXmlWriter::wxXmlWriter( wxXmlNode * rootnode ) -{ - m_data = new wxXmlWriterInternal() ; - m_data->m_root = rootnode ; - m_data->m_current = rootnode ; -} - -wxXmlWriter::~wxXmlWriter() -{ - delete m_data ; -} - -// start of writing the root object -void wxXmlWriter::DoBeginWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *classInfo, int objectID , const wxString &name ) -{ - wxXmlNode *onode; - onode = new wxXmlNode(wxXML_ELEMENT_NODE, name); - onode->AddProperty(wxString("class"), wxString(classInfo->GetClassName())); - onode->AddProperty(wxString("id"), wxString::Format( "%d" , objectID ) ); - - m_data->m_current->AddChild(onode) ; - m_data->m_objectStack.push_back( m_data->m_current ) ; - m_data->m_current = onode ; -} - -// end of writing the root object -void wxXmlWriter::DoEndWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *WXUNUSED(classInfo), int WXUNUSED(objectID) , const wxString &WXUNUSED(name) ) -{ - m_data->m_current = m_data->m_objectStack.back() ; - m_data->m_objectStack.pop_back() ; -} - -// writes a property in the stream format -void wxXmlWriter::DoWriteProperty( const wxObject *WXUNUSED(obj), const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *pi , wxxVariant &value ) -{ - wxXmlNode *pnode; - pnode = new wxXmlNode(wxXML_ELEMENT_NODE, pi->GetName() ); - wxXmlAddContentToNode( pnode ,value.GetAsString() ) ; - m_data->m_current->AddChild(pnode); -} - -void wxXmlWriter::DoBeginWriteParamAsObject(const wxObject *WXUNUSED(parentObject), const wxClassInfo *WXUNUSED(parentClassInfo), const wxObject *WXUNUSED(valueObject), - const wxClassInfo *valueObjectClassInfo, int valueObjectID , const wxPropertyInfo *propInfo ) -{ - wxXmlNode *onode; - onode = new wxXmlNode(wxXML_ELEMENT_NODE, propInfo->GetName()); - onode->AddProperty(wxString("class"), wxString(valueObjectClassInfo->GetClassName())); - onode->AddProperty(wxString("id"), wxString::Format( "%d" , valueObjectID ) ); - m_data->m_current->AddChild(onode) ; - m_data->m_objectStack.push_back( m_data->m_current ) ; - m_data->m_current = onode ; -} - -// insert an object reference to an already written object -void wxXmlWriter::DoWriteObjectReference(const wxObject *WXUNUSED(parentObject), const wxClassInfo *WXUNUSED(parentClassInfo), const wxObject *valueObject, - const wxClassInfo *valueObjectClassInfo, int valueObjectID , const wxPropertyInfo *propInfo ) -{ - wxXmlNode *onode; - onode = new wxXmlNode(wxXML_ELEMENT_NODE, propInfo->GetName()); - onode->AddProperty(wxString("class"), wxString(valueObjectClassInfo->GetClassName())); - if ( valueObject == NULL ) - { - wxXmlNode* nullnode = new wxXmlNode(wxXML_TEXT_NODE, wxEmptyString, "null"); - onode->AddChild(nullnode); - } - else - { - onode->AddProperty(wxString("id"), wxString::Format( "%d" , valueObjectID ) ); - } - - m_data->m_current->AddChild(onode) ; -} - -void wxXmlWriter::DoEndWriteParamAsObject(const wxObject *WXUNUSED(parentObject), const wxClassInfo *WXUNUSED(parentClassInfo), const wxObject *WXUNUSED(valueObject), - const wxClassInfo *WXUNUSED(valueObjectClassInfo), int WXUNUSED(valueObjectID) , const wxPropertyInfo *WXUNUSED(propInfo) ) -{ - m_data->m_current = m_data->m_objectStack.back() ; - m_data->m_objectStack.pop_back() ; -} - - -// writes a delegate in the stream format -void wxXmlWriter::DoWriteDelegate( const wxObject *WXUNUSED(object), const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *pi , - const wxObject *eventSink, int sinkObjectID , const wxClassInfo* WXUNUSED(eventSinkClassInfo) , const wxHandlerInfo* handlerInfo ) -{ - if ( eventSink != NULL && handlerInfo != NULL ) - { - wxXmlNode *pnode; - pnode = new wxXmlNode(wxXML_ELEMENT_NODE, pi->GetName() ); - wxString s ; - s.Printf(wxT("%d.%s"), sinkObjectID , handlerInfo->GetName() ) ; - wxXmlAddContentToNode( pnode ,s ) ; - m_data->m_current->AddChild(pnode); - } -} // ---------------------------------------------------------------------------- -// reading objects in +// reading objects in // ---------------------------------------------------------------------------- struct wxReader::wxReaderInternal @@ -328,7 +344,7 @@ struct wxReader::wxReaderInternal map m_classInfos; }; -wxReader::wxReader() +wxReader::wxReader() { m_data = new wxReaderInternal; } @@ -340,202 +356,58 @@ wxReader::~wxReader() wxClassInfo* wxReader::GetObjectClassInfo(int objectID) { - assert( m_data->m_classInfos.find(objectID) != m_data->m_classInfos.end() ); + if ( objectID == wxNullObjectID || objectID == wxInvalidObjectID ) + { + wxLogError( _("Invalid or Null Object ID passed to GetObjectClassInfo" ) ) ; + return NULL ; + } + if ( m_data->m_classInfos.find(objectID) == m_data->m_classInfos.end() ) + { + wxLogError( _("Unknown Object passed to GetObjectClassInfo" ) ) ; + return NULL ; + } return m_data->m_classInfos[objectID] ; } void wxReader::SetObjectClassInfo(int objectID, wxClassInfo *classInfo ) { - assert( m_data->m_classInfos.find(objectID) == m_data->m_classInfos.end() ) ; + 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 ; } -bool wxReader::HasObjectClassInfo( int objectID ) +bool wxReader::HasObjectClassInfo( int objectID ) { + 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 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 */ -int wxXmlReader::ReadComponent(wxXmlNode *node, wxDepersister *callbacks) -{ - wxString className; - wxClassInfo *classInfo; - - wxxVariant *createParams ; - int *createParamOids ; - const wxClassInfo** createClassInfos ; - wxXmlNode *children; - int objectID; - - children = node->GetChildren(); - if (!node->GetPropVal("class", &className)) - { - // No class name. Eek. FIXME: error handling - return wxInvalidObjectID; - } - classInfo = wxClassInfo::FindClass(className); - if (children && children->GetType() == wxXML_TEXT_NODE) - { - 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; - } - - 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; -} - -wxxVariant wxXmlReader::ReadValue(wxXmlNode *node, - wxPropertyAccessor *accessor ) -{ - return accessor->ReadValue(wxXmlGetContentFromNode( node ) ) ; -} - -int wxXmlReader::ReadObject(wxDepersister *callbacks) -{ - return ReadComponent( m_parent , callbacks ) ; -} // ---------------------------------------------------------------------------- -// depersisting to memory +// depersisting to memory // ---------------------------------------------------------------------------- struct wxRuntimeDepersister::wxRuntimeDepersisterInternal @@ -544,15 +416,23 @@ struct wxRuntimeDepersister::wxRuntimeDepersisterInternal void SetObject(int objectID, wxObject *obj ) { - assert( m_objects.find(objectID) == m_objects.end() ) ; + 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 unknown object to GetObject") ) ; + return NULL ; + } - assert( m_objects.find(objectID) != m_objects.end() ) ; return m_objects[objectID] ; } } ; @@ -567,7 +447,8 @@ wxRuntimeDepersister::~wxRuntimeDepersister() delete m_data ; } -void wxRuntimeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo) +void wxRuntimeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo , + wxxVariantArray &WXUNUSED(metadata)) { wxObject *O; O = classInfo->CreateObject(); @@ -579,7 +460,8 @@ void wxRuntimeDepersister::CreateObject(int objectID, int paramCount, wxxVariant *params, int *objectIdValues, - const wxClassInfo **objectClassInfos) + const wxClassInfo **objectClassInfos , + wxxVariantArray &WXUNUSED(metadata)) { wxObject *o; o = m_data->GetObject(objectID); @@ -589,13 +471,50 @@ void wxRuntimeDepersister::CreateObject(int objectID, { 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 = dynamic_cast< wxDynamicObject * > (o) ; + if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) ) + { + o = dyno->GetSuperClassInstance() ; + } params[i] = objectClassInfos[i]->InstanceToVariant(o) ; } } classInfo->Create(o, paramCount, params); } -void wxRuntimeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) +void wxRuntimeDepersister::ConstructObject(int objectID, + const wxClassInfo *classInfo, + int paramCount, + wxxVariant *params, + int *objectIdValues, + const wxClassInfo **objectClassInfos , + wxxVariantArray &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 = dynamic_cast< wxDynamicObject * > (o) ; + if ( dyno!=NULL && (objectClassInfos[i] != dyno->GetClassInfo()) ) + { + o = dyno->GetSuperClassInstance() ; + } + params[i] = objectClassInfos[i]->InstanceToVariant(o) ; + } + } + o = classInfo->ConstructObject(paramCount, params); + m_data->SetObject(objectID, o); +} + + +void wxRuntimeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) { wxObject *o; o = m_data->GetObject(objectID); @@ -603,42 +522,63 @@ void wxRuntimeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(cla } void wxRuntimeDepersister::SetProperty(int objectID, - const wxClassInfo *WXUNUSED(classInfo), + const wxClassInfo *classInfo, const wxPropertyInfo* propertyInfo, const wxxVariant &value) { wxObject *o; o = m_data->GetObject(objectID); - propertyInfo->GetAccessor()->SetProperty( o , value ) ; + classInfo->SetProperty( o , propertyInfo->GetName() , value ) ; } void wxRuntimeDepersister::SetPropertyAsObject(int objectID, - const wxClassInfo *WXUNUSED(classInfo), + 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 = (dynamic_cast(propertyInfo->GetTypeInfo()))->GetClassInfo() ; + // if this is a dynamic object and we are asked for another class + // than wxDynamicObject we cast it down manually. + wxDynamicObject *dynvalo = dynamic_cast< wxDynamicObject * > (valo) ; + if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) ) + { + valo = dynvalo->GetSuperClassInstance() ; + } + + classInfo->SetProperty( o , propertyInfo->GetName() , valClassInfo->InstanceToVariant(valo) ) ; } void wxRuntimeDepersister::SetConnect(int eventSourceObjectID, const wxClassInfo *WXUNUSED(eventSourceClassInfo), - const wxDelegateTypeInfo *delegateInfo , + const wxPropertyInfo *delegateInfo , const wxClassInfo *WXUNUSED(eventSinkClassInfo) , const wxHandlerInfo* handlerInfo , int eventSinkObjectID ) { - wxWindow *ehsource = dynamic_cast< wxWindow* >( m_data->GetObject( eventSourceObjectID ) ) ; + wxEvtHandler *ehsource = dynamic_cast< wxEvtHandler* >( 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 ) ; + const wxDelegateTypeInfo *delegateTypeInfo = dynamic_cast(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 ) ; + } + } } } @@ -647,31 +587,76 @@ wxObject *wxRuntimeDepersister::GetObject(int objectID) return m_data->GetObject( objectID ) ; } +// adds an element to a property collection +void wxRuntimeDepersister::AddToPropertyCollection( int objectID , + const wxClassInfo *classInfo, + const wxPropertyInfo* propertyInfo , + const wxxVariant &value) +{ + wxObject *o; + o = m_data->GetObject(objectID); + classInfo->AddToPropertyCollection( o , propertyInfo->GetName() , value ) ; +} + +// sets the corresponding property (value is an object) +void wxRuntimeDepersister::AddToPropertyCollectionAsObject(int objectID, + const wxClassInfo *classInfo, + const wxPropertyInfo* propertyInfo , + int valueObjectId) +{ + wxObject *o, *valo; + o = m_data->GetObject(objectID); + valo = m_data->GetObject(valueObjectId); + const wxCollectionTypeInfo * collectionTypeInfo = dynamic_cast< const wxCollectionTypeInfo * >(propertyInfo->GetTypeInfo() ) ; + const wxClassInfo* valClassInfo = (dynamic_cast(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 = dynamic_cast< wxDynamicObject * > (valo) ; + if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) ) + { + valo = dynvalo->GetSuperClassInstance() ; + } + + classInfo->AddToPropertyCollection( o , propertyInfo->GetName() , valClassInfo->InstanceToVariant(valo) ) ; +} // ---------------------------------------------------------------------------- -// depersisting to code +// depersisting to code // ---------------------------------------------------------------------------- struct wxCodeDepersister::wxCodeDepersisterInternal { +#if wxUSE_UNICODE + map m_objectNames ; +#else map m_objectNames ; +#endif void SetObjectName(int objectID, const wxString &name ) { - assert( m_objectNames.find(objectID) == m_objectNames.end() ) ; - m_objectNames[objectID] = (const char *)name; + if ( m_objectNames.find(objectID) != m_objectNames.end() ) + { + wxLogError( _("Passing a already registered object to SetObjectName") ) ; + return ; + } + m_objectNames[objectID] = (const wxChar *)name; } + wxString GetObjectName( int objectID ) { if ( objectID == wxNullObjectID ) - return "NULL" ; + return wxT("NULL") ; - assert( m_objectNames.find(objectID) != m_objectNames.end() ) ; + if ( m_objectNames.find(objectID) == m_objectNames.end() ) + { + wxLogError( _("Passing an unkown object to GetObject") ) ; + return wxEmptyString ; + } return wxString( m_objectNames[objectID].c_str() ) ; } } ; -wxCodeDepersister::wxCodeDepersister(wxTextOutputStream *out) +wxCodeDepersister::wxCodeDepersister(wxTextOutputStream *out) : m_fp(out) { m_data = new wxCodeDepersisterInternal ; @@ -682,20 +667,21 @@ wxCodeDepersister::~wxCodeDepersister() delete m_data ; } -void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo) +void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo , + wxxVariantArray &WXUNUSED(metadata)) { - wxString objectName = wxString::Format( "LocalObject_%d" , objectID ) ; - m_fp->WriteString( wxString::Format( "\t%s *%s = new %s;\n", + wxString objectName = wxString::Format( wxT("LocalObject_%d") , objectID ) ; + m_fp->WriteString( wxString::Format( wxT("\t%s *%s = new %s;\n"), classInfo->GetClassName(), - objectName, + objectName.c_str(), classInfo->GetClassName()) ); m_data->SetObjectName( objectID , objectName ) ; } -void wxCodeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) +void wxCodeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo)) { - m_fp->WriteString( wxString::Format( "\tdelete %s;\n", - m_data->GetObjectName( objectID) ) ); + m_fp->WriteString( wxString::Format( wxT("\tdelete %s;\n"), + m_data->GetObjectName( objectID).c_str() ) ); } wxString wxCodeDepersister::ValueAsCode( const wxxVariant ¶m ) @@ -705,16 +691,22 @@ wxString wxCodeDepersister::ValueAsCode( const wxxVariant ¶m ) 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() ); + if ( cti ) + { + value.Printf( wxT("%s(%s)"), cti->GetTypeName().c_str(),param.GetAsString().c_str() ); + } + else + { + wxLogError ( _("Internal error, illegal wxCustomTypeInfo") ) ; + } } else if ( type->GetKind() == wxT_STRING ) { - value.Printf( "\"%s\"",param.GetAsString() ); + value.Printf( wxT("\"%s\""),param.GetAsString().c_str() ); } else { - value.Printf( "%s", param.GetAsString() ); + value.Printf( wxT("%s"), param.GetAsString().c_str() ); } return value ; } @@ -724,23 +716,55 @@ void wxCodeDepersister::CreateObject(int objectID, int paramCount, wxxVariant *params, int *objectIDValues, - const wxClassInfo **WXUNUSED(objectClassInfos) + const wxClassInfo **WXUNUSED(objectClassInfos) , + wxxVariantArray &WXUNUSED(metadata) ) { int i; - m_fp->WriteString( wxString::Format( "\t%s->Create(", m_data->GetObjectName(objectID) ) ); + m_fp->WriteString( wxString::Format( wxT("\t%s->Create("), m_data->GetObjectName(objectID).c_str() ) ); for (i = 0; i < paramCount; i++) { if ( objectIDValues[i] != wxInvalidObjectID ) - m_fp->WriteString( wxString::Format( "%s", m_data->GetObjectName( objectIDValues[i] ) ) ); + m_fp->WriteString( wxString::Format( wxT("%s"), m_data->GetObjectName( objectIDValues[i] ).c_str() ) ); else { - m_fp->WriteString( wxString::Format( "%s", ValueAsCode(params[i]) ) ); + m_fp->WriteString( wxString::Format( wxT("%s"), ValueAsCode(params[i]).c_str() ) ); } if (i < paramCount - 1) - m_fp->WriteString( ", "); + m_fp->WriteString( wxT(", ")); } - m_fp->WriteString( ");\n"); + m_fp->WriteString( wxT(");\n") ); +} + +void wxCodeDepersister::ConstructObject(int objectID, + const wxClassInfo *classInfo, + int paramCount, + wxxVariant *params, + int *objectIDValues, + const wxClassInfo **WXUNUSED(objectClassInfos) , + wxxVariantArray &WXUNUSED(metadata) + ) +{ + wxString objectName = wxString::Format( wxT("LocalObject_%d") , objectID ) ; + m_fp->WriteString( wxString::Format( wxT("\t%s *%s = new %s("), + classInfo->GetClassName(), + objectName.c_str(), + classInfo->GetClassName()) ); + m_data->SetObjectName( objectID , objectName ) ; + + int i; + for (i = 0; i < paramCount; i++) + { + if ( objectIDValues[i] != wxInvalidObjectID ) + m_fp->WriteString( wxString::Format( wxT("%s"), m_data->GetObjectName( objectIDValues[i] ).c_str() ) ); + else + { + m_fp->WriteString( wxString::Format( wxT("%s"), ValueAsCode(params[i]).c_str() ) ); + } + if (i < paramCount - 1) + m_fp->WriteString( wxT(", ") ); + } + m_fp->WriteString( wxT(");\n") ); } void wxCodeDepersister::SetProperty(int objectID, @@ -748,10 +772,10 @@ void wxCodeDepersister::SetProperty(int objectID, 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)) ); + m_fp->WriteString( wxString::Format( wxT("\t%s->%s(%s);\n"), + m_data->GetObjectName(objectID).c_str(), + propertyInfo->GetAccessor()->GetSetterName().c_str(), + ValueAsCode(value).c_str()) ); } void wxCodeDepersister::SetPropertyAsObject(int objectID, @@ -760,20 +784,40 @@ void wxCodeDepersister::SetPropertyAsObject(int objectID, 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) ) ); + m_fp->WriteString( wxString::Format( wxT("\t%s->%s(*%s);\n"), + m_data->GetObjectName(objectID).c_str(), + propertyInfo->GetAccessor()->GetSetterName().c_str(), + m_data->GetObjectName( valueObjectId).c_str() ) ); else - m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n", - m_data->GetObjectName(objectID), - propertyInfo->GetAccessor()->GetSetterName(), - m_data->GetObjectName( valueObjectId) ) ); + m_fp->WriteString( wxString::Format( wxT("\t%s->%s(%s);\n"), + m_data->GetObjectName(objectID).c_str(), + propertyInfo->GetAccessor()->GetSetterName().c_str(), + m_data->GetObjectName( valueObjectId).c_str() ) ); +} + +void wxCodeDepersister::AddToPropertyCollection( int objectID , + const wxClassInfo *WXUNUSED(classInfo), + const wxPropertyInfo* propertyInfo , + const wxxVariant &value) +{ + m_fp->WriteString( wxString::Format( wxT("\t%s->%s(%s);\n"), + m_data->GetObjectName(objectID).c_str(), + propertyInfo->GetAccessor()->GetAdderName().c_str(), + ValueAsCode(value).c_str()) ); +} + +// sets the corresponding property (value is an object) +void wxCodeDepersister::AddToPropertyCollectionAsObject(int WXUNUSED(objectID), + const wxClassInfo *WXUNUSED(classInfo), + const wxPropertyInfo* WXUNUSED(propertyInfo) , + int WXUNUSED(valueObjectId)) +{ + // TODO } void wxCodeDepersister::SetConnect(int eventSourceObjectID, const wxClassInfo *WXUNUSED(eventSourceClassInfo), - const wxDelegateTypeInfo *delegateInfo , + const wxPropertyInfo *delegateInfo , const wxClassInfo *eventSinkClassInfo , const wxHandlerInfo* handlerInfo , int eventSinkObjectID ) @@ -781,11 +825,23 @@ void wxCodeDepersister::SetConnect(int eventSourceObjectID, wxString ehsource = m_data->GetObjectName( eventSourceObjectID ) ; wxString ehsink = m_data->GetObjectName(eventSinkObjectID) ; wxString ehsinkClass = eventSinkClassInfo->GetClassName() ; - int eventType = delegateInfo->GetEventType() ; - wxString handlerName = handlerInfo->GetName() ; + const wxDelegateTypeInfo *delegateTypeInfo = dynamic_cast(delegateInfo->GetTypeInfo()); + if ( delegateTypeInfo ) + { + int eventType = delegateTypeInfo->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 ) ); + m_fp->WriteString( wxString::Format( wxT("\t%s->Connect( %s->GetId() , %d , (wxObjectEventFunction)(wxEventFunction) & %s::%s , NULL , %s ) ;") , + ehsource.c_str() , ehsource.c_str() , eventType , ehsinkClass.c_str() , handlerName.c_str() , ehsink.c_str() ) ); + } + else + { + wxLogError(_("delegate has no type info")); + } } -#endif +#include "wx/arrimpl.cpp" + +WX_DEFINE_OBJARRAY(wxxVariantArray); + +#endif // wxUSE_EXTENDED_RTTI