region from polygon added

[wxWidgets.git] / include / wx / xtistrm.h

diff --git a/include/wx/xtistrm.h b/include/wx/xtistrm.h
index d24ea83dec980f95ddfa669d49e74f3340c7a15e..8289f676c9319a3629b9f05e7410e2f4c42c1106 100644 (file)
--- a/include/wx/xtistrm.h
+++ b/include/wx/xtistrm.h
@@ -21,7 +21,7 @@
 #if wxUSE_EXTENDED_RTTI
 
 const int wxInvalidObjectID = -2 ;
-const int wxNullObjectID = -1 ;
+const int wxNullObjectID = -3 ;
 
 // Filer contains the interfaces for streaming objects in and out of XML,
 // rendering them either to objects in memory, or to code.  Note:  We
@@ -57,11 +57,11 @@ public :
 
     // will be called before a property gets written, may change the value , eg replace a concrete wxSize by wxSize( -1 , -1 ) or veto
     // writing that property at all by returning false
-    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariant &WXUNUSED(value) )  { return true ; } 
+    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxObject *WXUNUSED(object), const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariant &WXUNUSED(value) )  { return true ; } 
 
     // will be called before a property gets written, may change the value , eg replace a concrete wxSize by wxSize( -1 , -1 ) or veto
     // writing that property at all by returning false
-    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariantArray &WXUNUSED(value) )  { return true ; } 
+    virtual bool BeforeWriteProperty( wxWriter *WXUNUSED(writer)  , const wxObject *WXUNUSED(object), const wxPropertyInfo *WXUNUSED(propInfo) , wxxVariantArray &WXUNUSED(value) )  { return true ; } 
 
     // will be called after a property has been written out, may be needed for adjusting stacks
     virtual void AfterWriteProperty( wxWriter *WXUNUSED(writer)  , const wxPropertyInfo *WXUNUSED(propInfo) ) {}
@@ -173,6 +173,8 @@ public :
     // Reads the component the reader is pointed at from the underlying format.  
     // The return value is the root object ID, which can
     // then be used to ask the depersister about that object
+    // if there was a problem you will get back wxInvalidObjectID and the current
+    // error log will carry the problems encoutered
     virtual int ReadObject( const wxString &name , wxDepersister *depersist ) = 0 ;
 
 private :
@@ -203,6 +205,19 @@ public :
         const wxClassInfo **objectClassInfos ,
         wxxVariantArray &metadata) = 0;
 
+    // construct the new object on the heap, that object will have the passed in ID (for objects that
+    // don't support allocate-create type of creation)
+    // creation parameters which are objects are having their Ids passed in objectIDValues
+    // having objectId <> wxInvalidObjectID
+
+    virtual void ConstructObject(int objectID,
+        const wxClassInfo *classInfo,
+        int paramCount,
+        wxxVariant *VariantValues ,
+        int *objectIDValues ,
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata) = 0;
+
     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
     // object can be destroyed after safely
@@ -235,7 +250,7 @@ public :
     // sets the corresponding event handler
     virtual void SetConnect(int EventSourceObjectID,
         const wxClassInfo *EventSourceClassInfo,
-        const wxDelegateTypeInfo *delegateInfo ,
+        const wxPropertyInfo *delegateInfo ,
         const wxClassInfo *EventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int EventSinkObjectID ) = 0;
@@ -275,6 +290,19 @@ public :
         wxxVariantArray &metadata
         ) ;
 
+    // construct the new object on the heap, that object will have the passed in ID (for objects that
+    // don't support allocate-create type of creation)
+    // creation parameters which are objects are having their Ids passed in objectIDValues
+    // having objectId <> wxInvalidObjectID
+
+    virtual void ConstructObject(int objectID,
+        const wxClassInfo *classInfo,
+        int paramCount,
+        wxxVariant *VariantValues ,
+        int *objectIDValues ,
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata) ;
+
     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
     // object can be destroyed after safely
@@ -307,7 +335,7 @@ public :
     // sets the corresponding event handler
     virtual void SetConnect(int eventSourceObjectID,
         const wxClassInfo *eventSourceClassInfo,
-        const wxDelegateTypeInfo *delegateInfo ,
+        const wxPropertyInfo *delegateInfo ,
         const wxClassInfo *eventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int eventSinkObjectID ) ;
@@ -349,6 +377,19 @@ public:
         wxxVariantArray &metadata
         ) ;
 
+     // construct the new object on the heap, that object will have the passed in ID (for objects that
+    // don't support allocate-create type of creation)
+    // creation parameters which are objects are having their Ids passed in objectIDValues
+    // having objectId <> wxInvalidObjectID
+
+    virtual void ConstructObject(int objectID,
+        const wxClassInfo *classInfo,
+        int paramCount,
+        wxxVariant *VariantValues ,
+        int *objectIDValues ,
+        const wxClassInfo **objectClassInfos ,
+        wxxVariantArray &metadata) ;
+
     // destroy the heap-allocated object having the ID objectID, this may be used if an object
     // is embedded in another object and set via value semantics, so the intermediate
     // object can be destroyed after safely
@@ -381,7 +422,7 @@ public:
     // sets the corresponding event handler
     virtual void SetConnect(int eventSourceObjectID,
         const wxClassInfo *eventSourceClassInfo,
-        const wxDelegateTypeInfo *delegateInfo ,
+        const wxPropertyInfo *delegateInfo ,
         const wxClassInfo *eventSinkClassInfo ,
         const wxHandlerInfo* handlerInfo ,
         int eventSinkObjectID ) ;