added range of types to delegate type info

[wxWidgets.git] / src / common / xtistrm.cpp

diff --git a/src/common/xtistrm.cpp b/src/common/xtistrm.cpp
index d6543ee4a53501704108f05c184bd6d3c344e9c1..5f5563cd2100e534cbef9c8983578dc6c7dbbc6c 100644 (file)
--- a/src/common/xtistrm.cpp
+++ b/src/common/xtistrm.cpp
@@ -186,7 +186,6 @@ void wxWriter::WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , c
     if ( dynobj && (dynamic_cast<const wxDynamicClassInfo*>(ci) == NULL) )
         obj = dynobj->GetSuperClassInstance() ;
 
-    DoBeginWriteProperty( pi ) ;
     if ( pi->GetTypeInfo()->GetKind() == wxT_COLLECTION )
     {
         wxxVariantArray data ;
@@ -194,6 +193,9 @@ void wxWriter::WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , c
         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 , pi , value ) )
@@ -212,8 +214,10 @@ void wxWriter::WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , c
                 }
             }
             DoEndWriteElement() ;
-        }
-    }
+            if ( i == data.GetCount() - 1 )
+                 DoEndWriteProperty( pi ) ;
+       }
+   }
     else
     {
         const wxDelegateTypeInfo* dti = dynamic_cast< const wxDelegateTypeInfo* > ( pi->GetTypeInfo() ) ;
@@ -230,8 +234,10 @@ void wxWriter::WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , c
             {
                 if ( sink != NULL && handler != NULL )
                 {
+                    DoBeginWriteProperty( pi ) ;
                     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 ) ;
+                    DoEndWriteProperty( pi ) ;
                 }
             }
         }
@@ -239,30 +245,59 @@ void wxWriter::WriteOneProperty( const wxObject *obj , const wxClassInfo* ci , c
         {
             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<const wxEnumTypeInfo*>( pi->GetTypeInfo() ) ;
+                wxASSERT_MSG( eti , wxT("Type must have enum - long conversion") ) ;
+                eti->ConvertFromLong( value.Get<long>() , value ) ;
+            }
+
+            // 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 ( cti && value.GetAsObject() == NULL )
+                return ;
+
             if ( persister->BeforeWriteProperty( this , pi , value ) )
             {
-                const wxClassTypeInfo* cti = dynamic_cast< const wxClassTypeInfo* > ( pi->GetTypeInfo() ) ;
+                DoBeginWriteProperty( pi ) ;
                 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) ;
+                    if ( vobj && pi->GetTypeInfo()->HasStringConverters() )
+                    {
+                        wxString stringValue ;
+                        cti->ConvertToString( value , stringValue ) ;
+                        wxxVariant convertedValue(stringValue) ;
+                        DoWriteSimpleType( convertedValue ) ;
+                    }
+                    else
+                    {
+                        wxxVariantArray md ;
+                        WriteObject( vobj , (vobj ? vobj->GetClassInfo() : pci ) , persister , cti->GetKind()== wxT_OBJECT , md) ;
+                    }
                 }
                 else
                 {
-                    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") ) ;
-                        eti->ConvertFromLong( value.Get<long>() , value ) ;
-                    }
                     DoWriteSimpleType( value ) ;
                 }
+                DoEndWriteProperty( pi ) ;
             }
         }
     }
-    DoEndWriteProperty( pi ) ;
 }
 
 int wxWriter::GetObjectID(const wxObject *obj)
@@ -397,6 +432,36 @@ void wxRuntimeDepersister::CreateObject(int objectID,
     classInfo->Create(o, paramCount, params);
 }
 
+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;
@@ -496,17 +561,21 @@ void wxRuntimeDepersister::AddToPropertyCollectionAsObject(int objectID,
 
 struct wxCodeDepersister::wxCodeDepersisterInternal
 {
+#if wxUSE_UNICODE
+    map<int,wstring> m_objectNames ;
+#else
     map<int,string> m_objectNames ;
+#endif
 
     void SetObjectName(int objectID, const wxString &name )
     {
         assert(  m_objectNames.find(objectID) == m_objectNames.end()  ) ;
-        m_objectNames[objectID] = (const char *)name;
+        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()  ) ;
         return wxString( m_objectNames[objectID].c_str() ) ;
@@ -527,8 +596,8 @@ wxCodeDepersister::~wxCodeDepersister()
 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.c_str(),
         classInfo->GetClassName()) );
@@ -537,7 +606,7 @@ void wxCodeDepersister::AllocateObject(int objectID, wxClassInfo *classInfo ,
 
 void wxCodeDepersister::DestroyObject(int objectID, wxClassInfo *WXUNUSED(classInfo))
 {
-    m_fp->WriteString( wxString::Format( "\tdelete %s;\n",
+    m_fp->WriteString( wxString::Format( wxT("\tdelete %s;\n"),
         m_data->GetObjectName( objectID).c_str() ) );
 }
 
@@ -549,15 +618,15 @@ wxString wxCodeDepersister::ValueAsCode( const wxxVariant &param )
     {
         const wxCustomTypeInfo* cti = dynamic_cast<const wxCustomTypeInfo*>(type) ;
         wxASSERT_MSG( cti , wxT("Internal error, illegal wxCustomTypeInfo") ) ;
-        value.Printf( "%s(%s)",cti->GetTypeName().c_str(),param.GetAsString().c_str() );
+        value.Printf( wxT("%s(%s)"), cti->GetTypeName().c_str(),param.GetAsString().c_str() );
     }
     else if ( type->GetKind() == wxT_STRING )
     {
-        value.Printf( "\"%s\"",param.GetAsString().c_str() );
+        value.Printf( wxT("\"%s\""),param.GetAsString().c_str() );
     }
     else
     {
-        value.Printf( "%s", param.GetAsString().c_str() );
+        value.Printf( wxT("%s"), param.GetAsString().c_str() );
     }
     return value ;
 }
@@ -572,19 +641,50 @@ void wxCodeDepersister::CreateObject(int objectID,
                                      )
 {
     int i;
-    m_fp->WriteString( wxString::Format( "\t%s->Create(", m_data->GetObjectName(objectID).c_str() ) );
+    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( 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::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( "%s", m_data->GetObjectName( objectIDValues[i] ).c_str() ) );
+            m_fp->WriteString( wxString::Format( wxT("%s"), m_data->GetObjectName( objectIDValues[i] ).c_str() ) );
         else
         {
-            m_fp->WriteString( wxString::Format( "%s", ValueAsCode(params[i]).c_str() ) );
+            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::SetProperty(int objectID,
@@ -592,7 +692,7 @@ void wxCodeDepersister::SetProperty(int objectID,
                                     const wxPropertyInfo* propertyInfo,
                                     const wxxVariant &value)
 {
-    m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n",
+    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()) );
@@ -604,12 +704,12 @@ void wxCodeDepersister::SetPropertyAsObject(int objectID,
                                             int valueObjectId)
 {
     if ( propertyInfo->GetTypeInfo()->GetKind() == wxT_OBJECT )
-        m_fp->WriteString( wxString::Format( "\t%s->%s(*%s);\n",
+        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_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() ) );
@@ -620,7 +720,7 @@ void wxCodeDepersister::AddToPropertyCollection( int objectID ,
                                                 const wxPropertyInfo* propertyInfo ,
                                                 const wxxVariant &value)
 {
-    m_fp->WriteString( wxString::Format( "\t%s->%s(%s);\n",
+    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()) );
@@ -648,7 +748,7 @@ void wxCodeDepersister::SetConnect(int eventSourceObjectID,
     int eventType = delegateInfo->GetEventType() ;
     wxString handlerName = handlerInfo->GetName() ;
 
-    m_fp->WriteString( wxString::Format(  "\t%s->Connect( %s->GetId() , %d , (wxObjectEventFunction)(wxEventFunction) & %s::%s , NULL , %s ) ;" ,
+    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() ) );
 }