#include "wx/txtstrm.h"
#if wxUSE_EXTENDED_RTTI
+
+#include "wx/beforestd.h"
#include <map>
#include <vector>
#include <string>
+#include "wx/afterstd.h"
using namespace std ;
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()
+{
+ 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 )
{
- if ( persister->BeforeWriteObject( object , classInfo , name ) )
+ 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 )
+{
+ // hack to avoid writing out embedded windows, these are windows that are constructed as part of other windows, they would
+ // doubly constructed afterwards
+
+ const wxWindow * win = dynamic_cast<const wxWindow*>(object) ;
+ if ( win && win->GetId() < 0 )
+ return ;
+
+ if ( persister->BeforeWriteObject( this , object , classInfo , metadata) )
{
- if ( object == NULL || IsObjectKnown( object ) )
- {
- DoWriteObjectReference( NULL , NULL , object , classInfo , GetObjectID(object) , NULL ) ;
- }
+ if ( object == NULL )
+ DoWriteNullObject() ;
+ else if ( IsObjectKnown( object ) )
+ DoWriteRepeatedObject( GetObjectID(object) ) ;
else
{
int oid = m_data->m_nextId++ ;
- m_data->m_writtenObjects[object] = oid ;
+ 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<const wxDynamicObject *>( object ) ;
- if ( dynobj )
+ if ( !isEmbedded && dynobj )
m_data->m_writtenObjects[dynobj->GetSuperClassInstance()] = oid ;
- DoBeginWriteObject( object , classInfo , oid , name ) ;
+ DoBeginWriteObject( object , classInfo , oid , metadata ) ;
wxWriterInternalPropertiesData data ;
WriteAllProperties( object , classInfo , persister , &data ) ;
- DoEndWriteObject( object , classInfo , oid , name ) ;
+ DoEndWriteObject( object , classInfo , oid ) ;
}
+ persister->AfterWriteObject( this ,object , classInfo ) ;
}
}
-void wxWriter::WriteAllProperties( const wxObject * obj , const wxClassInfo* ci , wxPersister *persister, wxWriterInternalPropertiesData * data )
+void wxWriter::FindConnectEntry(const wxWindow * evSource,const wxDelegateTypeInfo* dti, const wxObject* &sink , const wxHandlerInfo *&handler)
{
- const wxPropertyInfo *pi = ci->GetFirstProperty() ;
- while( pi )
+ wxList *dynamicEvents = evSource->GetDynamicEventTable() ;
+
+ if ( dynamicEvents )
{
- if ( data->m_writtenProperties.find( pi->GetName() ) == data->m_writtenProperties.end() )
+ wxList::compatibility_iterator node = dynamicEvents->GetFirst();
+ while (node)
{
- data->m_writtenProperties[ pi->GetName() ] = 1 ;
- const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ;
- if ( cti )
+ 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
+ )
{
- const wxClassInfo* pci = cti->GetClassInfo() ;
- wxxVariant value = pi->GetAccessor()->GetProperty(obj) ;
- if ( persister->BeforeWritePropertyAsObject( obj , ci , pi , value ) )
+ sink = entry->m_eventSink ;
+ const wxClassInfo* sinkClassInfo = sink->GetClassInfo() ;
+ const wxHandlerInfo* sinkHandler = sinkClassInfo->GetFirstHandler() ;
+ while ( sinkHandler )
{
- wxObject *vobj = pci->VariantToInstance( value ) ;
- bool embeddedObject = cti->GetKind() == wxT_OBJECT ;
-
- if ( vobj == NULL || IsObjectKnown( vobj ) )
+ if ( sinkHandler->GetEventFunction() == entry->m_fn )
{
- DoWriteObjectReference( obj , ci , vobj , pci , GetObjectID(vobj) , pi ) ;
- }
- else
- {
- int oid = m_data->m_nextId++ ;
- if ( !embeddedObject)
- {
- // insert this object and its id
- m_data->m_writtenObjects[vobj] = 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<const wxDynamicObject *>( vobj ) ;
- if ( dynobj )
- m_data->m_writtenObjects[dynobj->GetSuperClassInstance()] = oid ;
- }
-
- DoBeginWriteParamAsObject( obj , ci , vobj , pci , oid , pi ) ;
- if ( vobj != NULL )
- {
- wxWriterInternalPropertiesData data ;
- WriteAllProperties( vobj , pci , persister , &data ) ;
- }
- DoEndWriteParamAsObject( obj , ci , vobj , pci , oid , pi ) ;
+ handler = sinkHandler ;
+ break ;
}
+ sinkHandler = sinkHandler->GetNext() ;
}
+ break ;
}
- else
+ node = node->GetNext();
+ }
+ }
+}
+void wxWriter::WriteAllProperties( const wxObject * obj , const wxClassInfo* ci , wxPersister *persister, wxWriterInternalPropertiesData * data )
+{
+ wxPropertyInfoMap map ;
+ ci->GetProperties( map ) ;
+ for ( int i = 0 ; i < ci->GetCreateParamCount() ; ++i )
+ {
+ wxString name = ci->GetCreateParamName(i) ;
+ const wxPropertyInfo* prop = map.find(name)->second ;
+ wxASSERT_MSG( prop , wxT("Create Parameter not found in declared RTTI Parameters") ) ;
+ WriteOneProperty( obj , prop->GetDeclaringClass() , prop , persister , data ) ;
+ map.erase( name ) ;
+ }
+
+ 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 ) ;
+ }
+ }
+
+ 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 *data )
+{
+ // 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<const wxDynamicClassInfo*>(ci) == NULL) )
+ obj = dynobj->GetSuperClassInstance() ;
+
+ DoBeginWriteProperty( pi ) ;
+ 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 )
+ {
+ DoBeginWriteElement() ;
+ wxxVariant value = data[i] ;
+ if ( persister->BeforeWriteProperty( this , pi , value ) )
{
- const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ;
- if ( dti )
+ const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( elementType ) ;
+ if ( cti )
+ {
+ const wxClassInfo* pci = cti->GetClassInfo() ;
+ wxObject *vobj = pci->VariantToInstance( value ) ;
+ wxxVariantArray md ;
+ WriteObject( vobj , (vobj ? vobj->GetClassInfo() : pci ) , persister , cti->GetKind()== wxT_OBJECT , md ) ;
+ }
+ else
{
- const wxObject* sink = NULL ;
- const wxHandlerInfo *handler = NULL ;
-
- const wxWindow * evSource = dynamic_cast<const wxWindow *>(obj) ;
- wxASSERT_MSG( evSource , wxT("Illegal Object Class (Non-Window) as Event Source") ) ;
+ DoWriteSimpleType( value ) ;
+ }
+ }
+ DoEndWriteElement() ;
+ }
+ }
+ else
+ {
+ const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ;
+ if ( dti )
+ {
+ const wxObject* sink = NULL ;
+ const wxHandlerInfo *handler = NULL ;
- wxList *dynamicEvents = evSource->GetDynamicEventTable() ;
+ const wxWindow * evSource = dynamic_cast<const wxWindow *>(obj) ;
+ wxASSERT_MSG( evSource , wxT("Illegal Object Class (Non-Window) as Event Source") ) ;
- 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_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 ) )
- {
- 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 ) ;
- }
- }
+ FindConnectEntry( evSource , dti , sink , handler ) ;
+ if ( persister->BeforeWriteDelegate( this , obj , ci , pi , sink , handler ) )
+ {
+ 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 ) ;
}
- else
+ }
+ }
+ else
+ {
+ wxxVariant value ;
+ pi->GetAccessor()->GetProperty(obj, value) ;
+ if ( persister->BeforeWriteProperty( this , pi , value ) )
+ {
+ const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ;
+ if ( cti )
{
- wxxVariant value = pi->GetAccessor()->GetProperty(obj) ;
- if ( persister->BeforeWriteProperty( obj , ci , pi , value ) )
+ const wxClassInfo* pci = cti->GetClassInfo() ;
+ wxObject *vobj = pci->VariantToInstance( value ) ;
+ wxxVariantArray md ;
+ WriteObject( vobj , (vobj ? vobj->GetClassInfo() : pci ) , persister , cti->GetKind()== wxT_OBJECT , md) ;
+ }
+ else
+ {
+ if ( pi->GetFlags() & wxPROP_ENUM_STORE_LONG )
{
- DoWriteProperty( obj , ci , pi , value ) ;
+ const wxEnumTypeInfo *eti = dynamic_cast<const wxEnumTypeInfo*>( pi->GetTypeInfo() ) ;
+ wxASSERT_MSG( eti , wxT("Type must have enum - long conversion") ) ;
+ eti->ConvertFromLong( value.Get<long>() , value ) ;
}
+ DoWriteSimpleType( value ) ;
}
}
}
- pi = pi->GetNext() ;
- }
- // in case this object is wxDynamic object we have to hand over the streaming
- // of the properties of the superclasses to the real super class instance
- const wxDynamicObject* dynobj = dynamic_cast< const wxDynamicObject* > (obj ) ;
- if ( dynobj )
- obj = dynobj->GetSuperClassInstance() ;
- const wxClassInfo** parents = ci->GetParents() ;
- for ( int i = 0 ; parents[i] ; ++ i )
- {
- WriteAllProperties( obj , parents[i] , persister , data ) ;
}
+ DoEndWriteProperty( pi ) ;
}
int wxWriter::GetObjectID(const wxObject *obj)
wxXmlNode *m_root ;
wxXmlNode *m_current ;
vector< wxXmlNode * > m_objectStack ;
+
+ void Push( wxXmlNode *newCurrent )
+ {
+ m_objectStack.push_back( m_current ) ;
+ m_current = newCurrent ;
+ }
+
+ void Pop()
+ {
+ m_current = m_objectStack.back() ;
+ m_objectStack.pop_back() ;
+ }
} ;
wxXmlWriter::wxXmlWriter( wxXmlNode * rootnode )
delete m_data ;
}
-// start of writing the root object
-void wxXmlWriter::DoBeginWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *classInfo, int objectID , const wxString &name )
+void wxXmlWriter::DoBeginWriteTopLevelEntry( 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 ) );
+ wxXmlNode *pnode;
+ pnode = new wxXmlNode(wxXML_ELEMENT_NODE, wxT("entry"));
+ pnode->AddProperty(wxString("name"), name);
+ m_data->m_current->AddChild(pnode) ;
+ m_data->Push( pnode ) ;
+}
+
+void wxXmlWriter::DoEndWriteTopLevelEntry( const wxString &WXUNUSED(name) )
+{
+ m_data->Pop() ;
+}
+
+void wxXmlWriter::DoBeginWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *classInfo, int objectID , wxxVariantArray &metadata )
+{
+ wxXmlNode *pnode;
+ pnode = new wxXmlNode(wxXML_ELEMENT_NODE, wxT("object"));
+ pnode->AddProperty(wxT("class"), wxString(classInfo->GetClassName()));
+ pnode->AddProperty(wxT("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 ;
+ for ( size_t i = 0 ; i < metadata.GetCount() ; ++i )
+ {
+ pnode->AddProperty( metadata[i].GetName() , metadata[i].GetAsString() ) ;
+ }
+ m_data->m_current->AddChild(pnode) ;
+ m_data->Push( pnode ) ;
}
// end of writing the root object
-void wxXmlWriter::DoEndWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *WXUNUSED(classInfo), int WXUNUSED(objectID) , const wxString &WXUNUSED(name) )
+void wxXmlWriter::DoEndWriteObject(const wxObject *WXUNUSED(object), const wxClassInfo *WXUNUSED(classInfo), int WXUNUSED(objectID) )
{
- m_data->m_current = m_data->m_objectStack.back() ;
- m_data->m_objectStack.pop_back() ;
+ m_data->Pop() ;
}
// writes a property in the stream format
-void wxXmlWriter::DoWriteProperty( const wxObject *WXUNUSED(obj), const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *pi , wxxVariant &value )
+void wxXmlWriter::DoWriteSimpleType( wxxVariant &value )
+{
+ wxXmlAddContentToNode( m_data->m_current ,value.GetAsString() ) ;
+}
+
+void wxXmlWriter::DoBeginWriteElement()
{
wxXmlNode *pnode;
- pnode = new wxXmlNode(wxXML_ELEMENT_NODE, pi->GetName() );
- wxXmlAddContentToNode( pnode ,value.GetAsString() ) ;
- m_data->m_current->AddChild(pnode);
+ pnode = new wxXmlNode(wxXML_ELEMENT_NODE, "element" );
+ m_data->m_current->AddChild(pnode) ;
+ m_data->Push( pnode ) ;
}
-void wxXmlWriter::DoBeginWriteParamAsObject(const wxObject *WXUNUSED(parentObject), const wxClassInfo *WXUNUSED(parentClassInfo), const wxObject *WXUNUSED(valueObject),
- const wxClassInfo *valueObjectClassInfo, int valueObjectID , const wxPropertyInfo *propInfo )
+void wxXmlWriter::DoEndWriteElement()
{
- 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 ;
+ m_data->Pop() ;
}
-// 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 )
+void wxXmlWriter::DoBeginWriteProperty(const wxPropertyInfo *pi )
{
- 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 ) );
- }
+ wxXmlNode *pnode;
+ pnode = new wxXmlNode(wxXML_ELEMENT_NODE, "prop" );
+ pnode->AddProperty(wxT("name"), pi->GetName() );
+ m_data->m_current->AddChild(pnode) ;
+ m_data->Push( pnode ) ;
+}
- m_data->m_current->AddChild(onode) ;
+void wxXmlWriter::DoEndWriteProperty(const wxPropertyInfo *WXUNUSED(propInfo) )
+{
+ m_data->Pop() ;
}
-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) )
+
+
+// insert an object reference to an already written object
+void wxXmlWriter::DoWriteRepeatedObject( int objectID )
{
- m_data->m_current = m_data->m_objectStack.back() ;
- m_data->m_objectStack.pop_back() ;
+ wxXmlNode *pnode;
+ pnode = new wxXmlNode(wxXML_ELEMENT_NODE, wxT("object"));
+ pnode->AddProperty(wxString("href"), wxString::Format( "%d" , objectID ) );
+ m_data->m_current->AddChild(pnode) ;
}
+// insert a null reference
+void wxXmlWriter::DoWriteNullObject()
+{
+ wxXmlNode *pnode;
+ pnode = new wxXmlNode(wxXML_ELEMENT_NODE, wxT("object"));
+ m_data->m_current->AddChild(pnode) ;
+}
// writes a delegate in the stream format
-void wxXmlWriter::DoWriteDelegate( const wxObject *WXUNUSED(object), const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *pi ,
+void wxXmlWriter::DoWriteDelegate( const wxObject *WXUNUSED(object), const wxClassInfo* WXUNUSED(classInfo) , const wxPropertyInfo *WXUNUSED(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);
+ wxXmlAddContentToNode( m_data->m_current ,wxString::Format(wxT("%d.%s"), sinkObjectID , handlerInfo->GetName()) ) ;
}
}
int wxXmlReader::ReadComponent(wxXmlNode *node, wxDepersister *callbacks)
{
+ wxASSERT_MSG( callbacks , wxT("Does not support reading without a Depersistor") ) ;
wxString className;
wxClassInfo *classInfo;
const wxClassInfo** createClassInfos ;
wxXmlNode *children;
int objectID;
+ wxString ObjectIdString ;
children = node->GetChildren();
+ if (!children)
+ {
+ // check for a null object or href
+ if (node->GetPropVal("href" , &ObjectIdString ) )
+ {
+ objectID = atoi( ObjectIdString.c_str() ) ;
+ wxASSERT_MSG( HasObjectClassInfo( objectID ) , wxT("Forward hrefs are not supported") ) ;
+ return objectID ;
+ }
+ if ( !node->GetPropVal("id" , &ObjectIdString ) )
+ {
+ return wxNullObjectID;
+ }
+ }
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 ;
+ wxASSERT_MSG( classInfo , wxString::Format(wxT("unknown class %s"),className ) ) ;
+ wxASSERT_MSG( !children || children->GetType() != wxXML_TEXT_NODE , wxT("objects cannot have XML Text Nodes") ) ;
if (!node->GetPropVal("id", &ObjectIdString))
{
+ wxASSERT_MSG(0,wxT("Objects must have an id attribute") ) ;
// 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 ;
+ wxASSERT_MSG( !HasObjectClassInfo( objectID ) , wxString::Format(wxT("Doubly used id : %d"), objectID ) ) ;
// new object, start with allocation
// first make the object know to our internal registry
SetObjectClassInfo( objectID , classInfo ) ;
- callbacks->AllocateObject(objectID, classInfo);
+ wxxVariantArray metadata ;
+ wxXmlProperty *xp = node->GetProperties() ;
+ while ( xp )
+ {
+ if ( xp->GetName() != wxString("class") && xp->GetName() != wxString("id") )
+ {
+ metadata.Add( new wxxVariant( xp->GetValue() , xp->GetName() ) ) ;
+ }
+ xp = xp->GetNext() ;
+ }
+ callbacks->AllocateObject(objectID, classInfo, metadata);
//
// stream back the Create parameters first
while( children )
{
- propertyNames.push_back( children->GetName().c_str() ) ;
- propertyNodes[children->GetName().c_str()] = children ;
+ wxString name ;
+ children->GetPropVal( wxT("name") , &name ) ;
+ propertyNames.push_back( name.c_str() ) ;
+ propertyNodes[name.c_str()] = children->GetChildren() ;
children = children->GetNext() ;
}
const wxChar* paramName = classInfo->GetCreateParamName(i) ;
PropertyNodes::iterator propiter = propertyNodes.find( paramName ) ;
const wxPropertyInfo* pi = classInfo->FindPropertyInfo( paramName ) ;
+ wxASSERT_MSG(pi,wxString::Format("Unkown Property %s",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() )
else
{
createParamOids[i] = wxInvalidObjectID ;
- createParams[i] = ReadValue( prop , pi->GetAccessor() ) ;
+ createParams[i] = ReadValue( prop , pi->GetTypeInfo() ) ;
+ if( pi->GetFlags() & wxPROP_ENUM_STORE_LONG )
+ {
+ const wxEnumTypeInfo *eti = dynamic_cast<const wxEnumTypeInfo*>( pi->GetTypeInfo() ) ;
+ wxASSERT_MSG( eti , wxT("Type must have enum - long conversion") ) ;
+
+ long realval ;
+ eti->ConvertToLong( createParams[i] , realval ) ;
+ createParams[i] = wxxVariant( realval ) ;
+ }
createClassInfos[i] = NULL ;
}
// got the parameters. Call the Create method
callbacks->CreateObject(objectID, classInfo,
classInfo->GetCreateParamCount(),
- createParams, createParamOids, createClassInfos);
+ createParams, createParamOids, createClassInfos, metadata );
// 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 )
{
wxXmlNode* prop = propiter->second ;
const wxPropertyInfo* pi = classInfo->FindPropertyInfo( propertyNames[j].c_str() ) ;
- if ( pi->GetTypeInfo()->IsObjectType() )
+ if ( pi->GetTypeInfo()->GetKind() == wxT_COLLECTION )
{
- int valueId = ReadComponent( prop , callbacks ) ;
- if ( callbacks )
+ const wxCollectionTypeInfo* collType = dynamic_cast< const wxCollectionTypeInfo* >( pi->GetTypeInfo() ) ;
+ const wxTypeInfo * elementType = collType->GetElementType() ;
+ while( prop )
{
- if ( valueId != wxInvalidObjectID )
+ wxASSERT_MSG(prop->GetName() == wxT("element") , wxT("A non empty collection must consist of 'element' nodes")) ;
+ wxXmlNode* elementContent = prop->GetChildren() ;
+ if ( elementContent )
{
- callbacks->SetPropertyAsObject( objectID , classInfo , pi , valueId ) ;
- if ( pi->GetTypeInfo()->GetKind() == wxT_OBJECT && valueId != wxNullObjectID )
- callbacks->DestroyObject( valueId , GetObjectClassInfo( valueId ) ) ;
+ // we skip empty elements
+ if ( elementType->IsObjectType() )
+ {
+ int valueId = ReadComponent( elementContent , callbacks ) ;
+ if ( valueId != wxInvalidObjectID )
+ {
+ if ( pi->GetAccessor()->HasAdder() )
+ callbacks->AddToPropertyCollectionAsObject( objectID , classInfo , pi , valueId ) ;
+ // TODO for collections we must have a notation on taking over ownership or not
+ if ( elementType->GetKind() == wxT_OBJECT && valueId != wxNullObjectID )
+ callbacks->DestroyObject( valueId , GetObjectClassInfo( valueId ) ) ;
+ }
+ }
+ else
+ {
+ wxxVariant elementValue = ReadValue( elementContent , elementType ) ;
+ if ( pi->GetAccessor()->HasAdder() )
+ callbacks->AddToPropertyCollection( objectID , classInfo ,pi , elementValue ) ;
+ }
}
+ prop = prop->GetNext() ;
+ }
+ }
+ else if ( pi->GetTypeInfo()->IsObjectType() )
+ {
+ int valueId = ReadComponent( prop , 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)
+ if ( prop )
+ {
+ wxString resstring = prop->GetContent() ;
+ wxInt32 pos = resstring.Find('.') ;
+ assert( pos != wxNOT_FOUND ) ;
+ int sinkOid = atol(resstring.Left(pos)) ;
+ wxString handlerName = resstring.Mid(pos+1) ;
+ wxClassInfo* sinkClassInfo = GetObjectClassInfo( sinkOid ) ;
+
callbacks->SetConnect( objectID , classInfo , dynamic_cast<const wxDelegateTypeInfo*>(pi->GetTypeInfo()) , sinkClassInfo ,
- sinkClassInfo->FindHandlerInfo(handlerName) , sinkOid ) ;
+ sinkClassInfo->FindHandlerInfo(handlerName) , sinkOid ) ;
+ }
}
else
{
- if ( callbacks )
- callbacks->SetProperty( objectID, classInfo ,pi , ReadValue( prop , pi->GetAccessor() ) ) ;
+ wxxVariant nodeval ;
+ callbacks->SetProperty( objectID, classInfo ,pi , ReadValue( prop , pi->GetTypeInfo() ) ) ;
}
}
}
}
wxxVariant wxXmlReader::ReadValue(wxXmlNode *node,
- wxPropertyAccessor *accessor )
+ const wxTypeInfo *type )
{
- return accessor->ReadValue(wxXmlGetContentFromNode( node ) ) ;
+ wxString content ;
+ if ( node )
+ content = node->GetContent() ;
+ wxxVariant result ;
+ type->ConvertFromString( content , result ) ;
+ return result ;
}
-int wxXmlReader::ReadObject(wxDepersister *callbacks)
+int wxXmlReader::ReadObject( const wxString &name , wxDepersister *callbacks)
{
- return ReadComponent( m_parent , callbacks ) ;
+ wxXmlNode *iter = m_parent->GetChildren() ;
+ while ( iter )
+ {
+ wxString entryName ;
+ if ( iter->GetPropVal("name", &entryName) )
+ {
+ if ( entryName == name )
+ return ReadComponent( iter->GetChildren() , callbacks ) ;
+ }
+ iter = iter->GetNext() ;
+ }
+ return wxInvalidObjectID ;
}
// ----------------------------------------------------------------------------
delete m_data ;
}
-void wxRuntimeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo)
+void wxRuntimeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo ,
+ wxxVariantArray &metadata)
{
wxObject *O;
O = classInfo->CreateObject();
int paramCount,
wxxVariant *params,
int *objectIdValues,
- const wxClassInfo **objectClassInfos)
+ const wxClassInfo **objectClassInfos ,
+ wxxVariantArray &metadata)
{
wxObject *o;
o = m_data->GetObject(objectID);
wxObject *o;
o = m_data->GetObject(objectID);
classInfo->SetProperty( o , propertyInfo->GetName() , value ) ;
- // propertyInfo->GetAccessor()->SetProperty( o , value ) ;
}
void wxRuntimeDepersister::SetPropertyAsObject(int objectID,
}
classInfo->SetProperty( o , propertyInfo->GetName() , valClassInfo->InstanceToVariant(valo) ) ;
-// propertyInfo->GetAccessor()->SetProperty( o ,
-// (dynamic_cast<const wxClassTypeInfo*>(propertyInfo->GetTypeInfo()))->GetClassInfo()->InstanceToVariant(valo) ) ;
}
void wxRuntimeDepersister::SetConnect(int eventSourceObjectID,
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<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 = dynamic_cast< wxDynamicObject * > (valo) ;
+ if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) )
+ {
+ valo = dynvalo->GetSuperClassInstance() ;
+ }
+
+ classInfo->AddToPropertyCollection( o , propertyInfo->GetName() , valClassInfo->InstanceToVariant(valo) ) ;
+}
// ----------------------------------------------------------------------------
// depersisting to code
delete m_data ;
}
-void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo)
+void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo ,
+ wxxVariantArray &metadata)
{
wxString objectName = wxString::Format( "LocalObject_%d" , objectID ) ;
m_fp->WriteString( wxString::Format( "\t%s *%s = new %s;\n",
int paramCount,
wxxVariant *params,
int *objectIDValues,
- const wxClassInfo **WXUNUSED(objectClassInfos)
+ const wxClassInfo **WXUNUSED(objectClassInfos) ,
+ wxxVariantArray &metadata
)
{
int i;
m_data->GetObjectName( valueObjectId) ) );
}
+void wxCodeDepersister::AddToPropertyCollection( int objectID ,
+ const wxClassInfo *classInfo,
+ const wxPropertyInfo* propertyInfo ,
+ const wxxVariant &value)
+{
+ m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n",
+ m_data->GetObjectName(objectID),
+ propertyInfo->GetAccessor()->GetAdderName(),
+ ValueAsCode(value)) );
+}
+
+// sets the corresponding property (value is an object)
+void wxCodeDepersister::AddToPropertyCollectionAsObject(int objectID,
+ const wxClassInfo *classInfo,
+ const wxPropertyInfo* propertyInfo ,
+ int valueObjectId)
+{
+ // TODO
+}
+
void wxCodeDepersister::SetConnect(int eventSourceObjectID,
const wxClassInfo *WXUNUSED(eventSourceClassInfo),
const wxDelegateTypeInfo *delegateInfo ,
ehsource , ehsource , eventType , ehsinkClass , handlerName , ehsink ) );
}
+#include <wx/arrimpl.cpp>
+
+WX_DEFINE_OBJARRAY(wxxVariantArray);
+
#endif
projects / wxWidgets.git / blobdiff