/////////////////////////////////////////////////////////////////////////////
// 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 <map>
#include <vector>
#include <string>
+#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 , 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() ;
- WriteComponent( pci->VariantToInstance( pi->GetAccessor()->GetProperty(obj) ) , pci , onode , pi->GetName() , nextId , 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 ) ;
- }
-}
-
-/*
- Writing Components does have to take inheritance into account, that's why we are iterating
- over our parents as well
- */
+struct wxObjectWriter::wxObjectWriterInternal
+{
+ map< const wxObject*, int > m_writtenObjects;
+ int m_nextId;
+};
-void WriteComponent(wxObject *obj, const wxClassInfo *classInfo, wxXmlNode *parent, const wxString &nodeName)
+wxObjectWriter::wxObjectWriter()
{
- int nextid = 0 ; // 0 is the root element
- map< wxObject* , int > writtenobjects ;
- WriteComponent( obj , classInfo, parent, nodeName , nextid , writtenobjects ) ;
+ m_data = new wxObjectWriterInternal;
+ m_data->m_nextId = 0;
}
-void WriteComponent(wxObject *obj, const wxClassInfo *classInfo, wxXmlNode *parent, const wxString& nodeName , int &nextId, 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
- if ( writtenObjects.find( obj ) != writtenObjects.end() )
- {
- onode->AddProperty(wxString("id"), wxString::Format( "%d" , writtenObjects[obj] ) );
- }
- else
- {
- int id = nextId++ ;
- writtenObjects[obj] = id ;
- onode->AddProperty(wxString("id"), wxString::Format( "%d" , id ) );
- WriteComponentProperties( obj , classInfo , onode , nextId , writtenObjects, writtenProperties) ;
- }
- }
-
- parent->AddChild(onode);
+wxObjectWriter::~wxObjectWriter()
+{
+ delete m_data;
}
-// ----------------------------------------------------------------------------
-// reading xml in
-// ----------------------------------------------------------------------------
+struct wxObjectWriter::wxObjectWriterInternalPropertiesData
+{
+ char nothing;
+};
-wxxVariant wxReader::ReadPropertyValueNoAssign(wxXmlNode *Node,
- wxClassInfo *ClassInfo,
- const wxPropertyInfo * &pi ,
- wxIDepersist *Callbacks)
+void wxObjectWriter::ClearObjectContext()
{
- wxxVariant res;
- int ChildID;
+ delete m_data;
+ m_data = new wxObjectWriterInternal();
+ m_data->m_nextId = 0;
+}
- // form is:
- // <propname type=foo>value</propname>
+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 );
+}
- //ISSUE: NULL component references are streamed out as "null" text
- // node. This is not in keeping with the XML mindset.
+void wxObjectWriter::WriteObject(const wxObject *object, const wxClassInfo *classInfo,
+ wxObjectWriterCallback *writercallback, bool isEmbedded,
+ const wxStringToAnyHashMap &metadata )
+{
+ if ( !classInfo->BeforeWriteObject( object, this, writercallback, metadata) )
+ return;
- pi = ClassInfo->FindPropertyInfo(Node->GetName());
- if (!pi)
+ if ( writercallback->BeforeWriteObject( this, object, classInfo, metadata) )
{
- // error handling, please
- assert(!"Property not found in extended class info");
+ 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 );
}
-
- const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ;
- if ( cti )
- {
- const wxClassInfo* eci = cti->GetClassInfo() ;
-
- ChildID = ReadComponent(Node , Callbacks);
- if (ChildID != -1)
- {
- if (genCode)
- res = wxxVariant(GetObjectName(ChildID));
- else
- res = eci->InstanceToVariant(GetObject(ChildID));
- }
- else
- {
- if (genCode)
- res = wxxVariant(wxString("NULL"));
- else
- res = eci->InstanceToVariant(NULL);
- }
- }
- else
- {
- const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ;
- if ( dti )
- {
- if (genCode)
- {
- // in which form should we code these ?
- res = wxxVariant( wxXmlGetContentFromNode(Node) ) ;
- }
- else
- {
- res = wxxVariant( wxXmlGetContentFromNode(Node) ) ;
- }
- }
- else
- {
- if (genCode)
- {
- if ( pi->GetTypeInfo()->GetKind() == wxT_STRING )
- res = wxxVariant( wxString::Format("wxString(\"%s\")",wxXmlGetContentFromNode(Node)));
- else
- res = wxxVariant( wxString::Format("%s(%s)",pi->GetTypeName(),wxXmlGetContentFromNode(Node) ) );
- }
- else
- res = pi->GetAccessor()->ReadValue(Node) ;
- }
- }
- return res ;
}
-void wxReader::ReadPropertyValue(wxXmlNode *Node,
- wxClassInfo *ClassInfo,
- int ObjectID ,
- wxIDepersist *Callbacks)
-{
- const wxPropertyInfo *pi;
- wxxVariant res = ReadPropertyValueNoAssign( Node , ClassInfo, pi , Callbacks ) ;
-
- const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ;
-
- if ( dti )
- {
- wxString resstring = res.Get<wxString>() ;
- wxInt32 pos = resstring.Find('.') ;
- assert( pos != wxNOT_FOUND ) ;
- int handlerOid = atol(resstring.Left(pos)) ;
- wxString handlerName = resstring.Mid(pos+1) ;
-
- if (Callbacks)
- Callbacks->SetConnect( ObjectID , ClassInfo , dti->GetEventType() , handlerName , handlerOid ) ;
- }
- else
- {
- if (Callbacks)
- Callbacks->SetProperty(ObjectID, ClassInfo, pi , res);
- }
-}
+void wxObjectWriter::FindConnectEntry(const wxEvtHandler * evSource,
+ const wxEventSourceTypeInfo* dti,
+ const wxObject* &sink,
+ const wxHandlerInfo *&handler)
+{
+ wxList *dynamicEvents = evSource->GetDynamicEventTable();
-struct wxReader::wxReaderInternal
+ 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 )
{
- /*
- Code streamer will be storing names here. Runtime object streamer
- will be storing actual pointers to objects here. The two are never
- mixed. So the Objects array either has data, or the ObjectNames
- array has data. Never both. Keyed by ObjectID (int)
- */
- map<int,wxObject *> Objects;
+ 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 );
+ }
+ }
+ }
+}
- map<int,string> ObjectNames;
- // only used when generating code, since the names loose the type info
- map<int,wxClassInfo*> ObjectClasses;
+class WXDLLIMPEXP_BASE wxObjectPropertyWriter: public wxObjectWriterFunctor
+{
+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;
};
-wxReader::wxReader(bool GenerateCode) : genCode(GenerateCode)
+void wxObjectWriter::WriteOneProperty( const wxObject *obj, const wxClassInfo* ci,
+ const wxPropertyInfo* pi, wxObjectWriterCallback *writercallback,
+ wxObjectWriterInternalPropertiesData *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 = 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 );
+ }
+ }
+ }
+}
+
+int wxObjectWriter::GetObjectID(const wxObject *obj)
{
- Data = new wxReaderInternal;
+ if ( !IsObjectKnown( obj ) )
+ return wxInvalidObjectID;
+
+ return m_data->m_writtenObjects[obj];
}
-wxReader::~wxReader()
+bool wxObjectWriter::IsObjectKnown( const wxObject *obj )
{
- delete Data;
+ return m_data->m_writtenObjects.find( obj ) != m_data->m_writtenObjects.end();
}
-wxObject *wxReader::GetObject(int id)
+
+// ----------------------------------------------------------------------------
+// wxObjectReader
+// ----------------------------------------------------------------------------
+
+struct wxObjectReader::wxObjectReaderInternal
{
- assert( Data->Objects.find(id) != Data->Objects.end() );
- return Data->Objects[id];
+ map<int,wxClassInfo*> m_classInfos;
+};
+
+wxObjectReader::wxObjectReader()
+{
+ m_data = new wxObjectReaderInternal;
}
-wxString wxReader::GetObjectName(int id)
+wxObjectReader::~wxObjectReader()
{
- assert( Data->ObjectNames.find(id) != Data->ObjectNames.end() );
- return wxString(Data->ObjectNames[id].c_str());
+ delete m_data;
}
-wxClassInfo* wxReader::GetObjectClassInfo(int id)
+wxClassInfo* wxObjectReader::GetObjectClassInfo(int objectID)
{
- assert( Data->ObjectClasses.find(id) != Data->ObjectClasses.end() );
- return Data->ObjectClasses[id] ;
+ 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::SetObject(int id, wxObject *Object)
+void wxObjectReader::SetObjectClassInfo(int objectID, wxClassInfo *classInfo )
{
- assert( Data->Objects.find(id) == Data->Objects.end() ) ;
- Data->Objects[id] = Object;
+ 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;
}
-void wxReader::SetObjectName(int id, const wxString &Name, wxClassInfo *ClassInfo )
+bool wxObjectReader::HasObjectClassInfo( int objectID )
{
- assert( Data->ObjectNames.find(id) == Data->ObjectNames.end() ) ;
- Data->ObjectNames[id] = (const char *)Name;
- Data->ObjectClasses[id] = ClassInfo ;
+ 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 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
+
+// ----------------------------------------------------------------------------
+// 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 wxReader::ReadComponent(wxXmlNode *Node, wxIDepersist *Callbacks)
-{
- wxString ClassName;
- wxClassInfo *ClassInfo;
- wxxVariant *CreateParams ;
- wxXmlNode *Children;
- int ObjectID;
+// ----------------------------------------------------------------------------
+// wxObjectRuntimeReaderCallback - depersisting to memory
+// ----------------------------------------------------------------------------
- Callbacks->NotifyReader(this);
+struct wxObjectRuntimeReaderCallback::wxObjectRuntimeReaderCallbackInternal
+{
+ map<int,wxObject *> m_objects;
- Children = Node->GetChildren();
- if (!Node->GetPropVal("class", &ClassName))
+ void SetObject(int objectID, wxObject *obj )
{
- // No class name. Eek. FIXME: error handling
- return -1;
+ if ( m_objects.find(objectID) != m_objects.end() )
+ {
+ wxLogError( _("Passing a already registered object to SetObject") );
+ return ;
+ }
+ m_objects[objectID] = obj;
}
- ClassInfo = wxClassInfo::FindClass(ClassName);
- if (Node->GetType() == wxXML_TEXT_NODE)
- {
- assert( wxXmlGetContentFromNode(Node) == "null" ) ;
- // this must be a NULL component reference. We just bail out
- return -1;
- }
-
- wxString ObjectIdString ;
- if (!Node->GetPropVal("id", &ObjectIdString))
+ wxObject* GetObject( int objectID )
{
- // No object id. Eek. FIXME: error handling
- return -1;
+ 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];
}
+};
- ObjectID = atoi( ObjectIdString.c_str() ) ;
- // is this object already has been streamed in, return it here
- if ( genCode )
- {
- if ( Data->ObjectNames.find( ObjectID ) != Data->ObjectNames.end() )
- return ObjectID ;
- }
- else
- {
- if ( Data->Objects.find( ObjectID ) != Data->Objects.end() )
- return ObjectID ;
- }
-
- // new object, start with allocation
- Callbacks->AllocateObject(ObjectID, ClassInfo);
-
- //
- // stream back the Create parameters first
- CreateParams = new wxxVariant[ ClassInfo->GetCreateParamCount() ] ;
-
- typedef map<string, wxXmlNode *> PropertyNodes ;
- typedef vector<string> 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 <ClassInfo->GetCreateParamCount() ; ++i )
- {
- const wxChar* paramName = ClassInfo->GetCreateParamName(i) ;
- PropertyNodes::iterator propiter = propertyNodes.find( 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 ;
- wxPropertyInfo* pi ;
- CreateParams[i] = ReadPropertyValueNoAssign( prop , ClassInfo , pi , Callbacks ) ;
- // CreateParams[i] = ClassInfo->FindPropertyInfo( ClassInfo->GetCreateParamName(i) ->GetAccessor()->ReadValue( prop ) ;
- for ( size_t j = 0 ; j < propertyNames.size() ; ++j )
- {
- if ( propertyNames[j] == paramName )
- {
- propertyNames[j] = "" ;
- break ;
- }
- }
- }
- else
- {
- CreateParams[i] = ClassInfo->FindPropertyInfo( paramName )->GetDefaultValue() ;
- }
- }
-
- // got the parameters. Call the Create method
- Callbacks->CreateObject(ObjectID,
- ClassInfo,
- ClassInfo->GetCreateParamCount(),
- &CreateParams[0]);
-
- // 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 ;
- string name = propiter->first ;
- ReadPropertyValue( prop , ClassInfo , ObjectID , Callbacks ) ;
- }
- }
- }
- /*
- for( PropertyNodes::iterator propiter = propertyNodes.begin() ; propiter != propertyNodes.end() ; propiter++ )
- {
- wxXmlNode* prop = propiter->second ;
- string name = propiter->first ;
- ReadPropertyValue( prop , ClassInfo , ObjectID , Callbacks ) ;
- }
- */
-
- // FIXME: if the list of children is not NULL now, then that means that
- // there were properties in the XML not represented in the meta data
- // this just needs error handling.
- assert(!Children);
-
- delete[] CreateParams ;
-
- return ObjectID;
+wxObjectRuntimeReaderCallback::wxObjectRuntimeReaderCallback()
+{
+ m_data = new wxObjectRuntimeReaderCallbackInternal();
}
-// ----------------------------------------------------------------------------
-// depersisting to memory
-// ----------------------------------------------------------------------------
-
-void wxIDepersistRuntime::AllocateObject(int ObjectID, wxClassInfo *ClassInfo)
+wxObjectRuntimeReaderCallback::~wxObjectRuntimeReaderCallback()
{
- wxObject *O;
- O = ClassInfo->CreateObject();
- Reader->SetObject(ObjectID, O);
+ delete m_data;
}
-void wxIDepersistRuntime::CreateObject(int ObjectID,
- wxClassInfo *ClassInfo,
- int ParamCount,
- wxxVariant *Params)
+void wxObjectRuntimeReaderCallback::AllocateObject(int objectID, wxClassInfo *classInfo,
+ wxStringToAnyHashMap &WXUNUSED(metadata))
{
wxObject *O;
- O = Reader->GetObject(ObjectID);
- ClassInfo->Create(O, ParamCount, Params);
+ O = classInfo->CreateObject();
+ m_data->SetObject(objectID, O);
}
-void wxIDepersistRuntime::SetProperty(int ObjectID,
- wxClassInfo *WXUNUSED(ClassInfo),
- const wxPropertyInfo* PropertyInfo,
- const wxxVariant &Value)
+void wxObjectRuntimeReaderCallback::CreateObject(int objectID,
+ const wxClassInfo *classInfo,
+ int paramCount,
+ wxAny *params,
+ int *objectIdValues,
+ const wxClassInfo **objectClassInfos,
+ wxStringToAnyHashMap &WXUNUSED(metadata))
{
- wxObject *O;
- O = Reader->GetObject(ObjectID);
- PropertyInfo->GetAccessor()->SetProperty( O , Value ) ;
+ 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]);
+ // 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 wxIDepersistRuntime::SetConnect(int EventSourceObjectID,
- wxClassInfo *WXUNUSED(EventSourceClassInfo),
- int eventType ,
- const wxString &handlerName ,
- int EventSinkObjectID )
-{
- wxWindow *ehsource = dynamic_cast< wxWindow* >( Reader->GetObject( EventSourceObjectID ) ) ;
- wxEvtHandler *ehsink = dynamic_cast< wxEvtHandler *>(Reader->GetObject(EventSinkObjectID) ) ;
-
- if ( ehsource && ehsink )
- {
- ehsource->Connect( ehsource->GetId() , eventType ,
- ehsink->GetClassInfo()->FindHandlerInfo(handlerName)->GetEventFunction() , NULL /*user data*/ ,
- ehsink ) ;
- }
+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);
}
-// ----------------------------------------------------------------------------
-// depersisting to code
-// ----------------------------------------------------------------------------
+void wxObjectRuntimeReaderCallback::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo))
+{
+ wxObject *o;
+ o = m_data->GetObject(objectID);
+ delete o;
+}
+
+void wxObjectRuntimeReaderCallback::SetProperty(int objectID,
+ const wxClassInfo *classInfo,
+ const wxPropertyInfo* propertyInfo,
+ const wxAny &value)
+{
+ wxObject *o;
+ o = m_data->GetObject(objectID);
+ classInfo->SetProperty( o, propertyInfo->GetName().c_str(), value );
+}
-void wxIDepersistCode::AllocateObject(int ObjectID, wxClassInfo *ClassInfo)
+void wxObjectRuntimeReaderCallback::SetPropertyAsObject(int objectID,
+ const wxClassInfo *classInfo,
+ const wxPropertyInfo* propertyInfo,
+ int valueObjectId)
{
- wxString objectName = wxString::Format( "LocalObject_%d" , ObjectID ) ;
- fp->WriteString( wxString::Format( "\t%s *%s = new %s;\n",
- ClassInfo->GetClassName(),
- objectName,
- ClassInfo->GetClassName()) );
- Reader->SetObjectName(ObjectID, objectName, ClassInfo);
+ wxObject *o, *valo;
+ o = m_data->GetObject(objectID);
+ valo = m_data->GetObject(valueObjectId);
+ const wxClassInfo* valClassInfo =
+ (wx_dynamic_cast(const wxClassTypeInfo*,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 = wx_dynamic_cast( wxDynamicObject *, valo);
+ if ( dynvalo!=NULL && (valClassInfo != dynvalo->GetClassInfo()) )
+ {
+ valo = dynvalo->GetSuperClassInstance();
+ }
+
+ classInfo->SetProperty( o, propertyInfo->GetName().c_str(),
+ valClassInfo->ObjectPtrToAny(valo) );
}
-void wxIDepersistCode::CreateObject(int ObjectID,
- wxClassInfo *WXUNUSED(ClassInfo),
- int ParamCount,
- wxxVariant *Params)
+void wxObjectRuntimeReaderCallback::SetConnect(int eventSourceObjectID,
+ const wxClassInfo *WXUNUSED(eventSourceClassInfo),
+ const wxPropertyInfo *delegateInfo,
+ const wxClassInfo *WXUNUSED(eventSinkClassInfo),
+ const wxHandlerInfo* handlerInfo,
+ int eventSinkObjectID )
{
- int i;
- fp->WriteString( wxString::Format( "\t%s->Create(", Reader->GetObjectName(ObjectID) ) );
- for (i = 0; i < ParamCount; i++)
+ wxEvtHandler *ehsource =
+ wx_dynamic_cast( wxEvtHandler* , m_data->GetObject( eventSourceObjectID ) );
+ wxEvtHandler *ehsink =
+ wx_dynamic_cast( wxEvtHandler *,m_data->GetObject(eventSinkObjectID) );
+
+ if ( ehsource && ehsink )
{
- fp->WriteString( wxString::Format( "%s", (const char *)Params[i].Get<wxString>() ) );
- if (i < ParamCount - 1)
- fp->WriteString( ", ");
+ 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 );
+ }
+ }
}
- fp->WriteString( ");\n");
}
-void wxIDepersistCode::SetProperty(int ObjectID,
- wxClassInfo *WXUNUSED(ClassInfo),
- const wxPropertyInfo* PropertyInfo,
- const wxxVariant &Value)
+wxObject *wxObjectRuntimeReaderCallback::GetObject(int objectID)
{
- wxString d = Value.Get<wxString>() ;
- fp->WriteString( wxString::Format( "\t%s->%s(%s);\n",
- Reader->GetObjectName(ObjectID),
- PropertyInfo->GetAccessor()->GetSetterName(),
- d) );
+ return m_data->GetObject( objectID );
}
-void wxIDepersistCode::SetConnect(int EventSourceObjectID,
- wxClassInfo *WXUNUSED(EventSourceClassInfo),
- int eventType ,
- const wxString &handlerName ,
- int EventSinkObjectID )
+void wxObjectRuntimeReaderCallback::AddToPropertyCollection( int objectID,
+ const wxClassInfo *classInfo,
+ const wxPropertyInfo* propertyInfo,
+ const wxAny &value)
{
- wxString ehsource = Reader->GetObjectName( EventSourceObjectID ) ;
- wxString ehsink = Reader->GetObjectName(EventSinkObjectID) ;
- wxString ehsinkClass = Reader->GetObjectClassInfo(EventSinkObjectID)->GetClassName() ;
+ wxObject *o;
+ o = m_data->GetObject(objectID);
+ classInfo->AddToPropertyCollection( o, propertyInfo->GetName().c_str(), value );
+}
+
+void wxObjectRuntimeReaderCallback::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 =
+ 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()) )
+ {
+ valo = dynvalo->GetSuperClassInstance();
+ }
- fp->WriteString( wxString::Format( "\t%s->Connect( %s->GetId() , %d , (wxObjectEventFunction)(wxEventFunction) & %s::%s , NULL , %s ) ;" ,
- ehsource , ehsource , eventType , ehsinkClass , handlerName , ehsink ) );
+ classInfo->AddToPropertyCollection( o, propertyInfo->GetName().c_str(),
+ valClassInfo->ObjectPtrToAny(valo) );
}
-#endif
+#endif // wxUSE_EXTENDED_RTTI
projects / wxWidgets.git / blobdiff