// Author: Stefan Csomor
// Modified by:
// Created: 27/07/03
-// RCS-ID: $Id$
// Copyright: (c) 2003 Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#if wxUSE_EXTENDED_RTTI
-#include "wx/string.h"
#include "wx/object.h"
const int wxInvalidObjectID = -2;
// rendering them either to objects in memory, or to code. Note: We
// consider the process of generating code to be one of *depersisting* the
// object from xml, *not* of persisting the object to code from an object
-// in memory. This distincation can be confusing, and should be kept
+// in memory. This distinction can be confusing, and should be kept
// in mind when looking at the property streamers and callback interfaces
// listed below.
// ----------------------------------------------------------------------------
-// wxObjectReaderCallback
+// wxObjectWriterCallback
//
// This class will be asked during the streaming-out process about every single
// property or object instance. It can veto streaming out by returning false
// or modify the value before it is streamed-out.
// ----------------------------------------------------------------------------
+/*
+ class WXDLLIMPEXP_BASE wxClassInfo;
+ class WXDLLIMPEXP_BASE wxAnyList;
+ class WXDLLIMPEXP_BASE wxPropertyInfo;
+ class WXDLLIMPEXP_BASE wxAny;
+ class WXDLLIMPEXP_BASE wxHandlerInfo;
+ */
+
class WXDLLIMPEXP_BASE wxObjectWriter;
class WXDLLIMPEXP_BASE wxObjectReader;
-class WXDLLIMPEXP_BASE wxClassInfo;
-class WXDLLIMPEXP_BASE wxVariantBaseArray;
-class WXDLLIMPEXP_BASE wxPropertyInfo;
-class WXDLLIMPEXP_BASE wxVariantBase;
-class WXDLLIMPEXP_BASE wxObjectWriter;
-class WXDLLIMPEXP_BASE wxHandlerInfo;
-class WXDLLIMPEXP_BASE wxObjectReaderCallback
+class WXDLLIMPEXP_BASE wxObjectWriterCallback
{
public:
- virtual ~wxObjectReaderCallback() {}
+ virtual ~wxObjectWriterCallback() {}
// will be called before an object is written, may veto by returning false
virtual bool BeforeWriteObject( wxObjectWriter *WXUNUSED(writer),
const wxObject *WXUNUSED(object),
const wxClassInfo *WXUNUSED(classInfo),
- wxVariantBaseArray &WXUNUSED(metadata))
+ const wxStringToAnyHashMap &WXUNUSED(metadata))
{ return true; }
// will be called after this object has been written, may be
virtual bool BeforeWriteProperty( wxObjectWriter *WXUNUSED(writer),
const wxObject *WXUNUSED(object),
const wxPropertyInfo *WXUNUSED(propInfo),
- wxVariantBase &WXUNUSED(value) )
+ const wxAny &WXUNUSED(value) )
{ return true; }
// will be called before a property gets written, may change the value,
virtual bool BeforeWriteProperty( wxObjectWriter *WXUNUSED(writer),
const wxObject *WXUNUSED(object),
const wxPropertyInfo *WXUNUSED(propInfo),
- wxVariantBaseArray &WXUNUSED(value) )
+ const wxAnyList &WXUNUSED(value) )
{ return true; }
// will be called after a property has been written out, may be needed
{ }
};
+class WXDLLIMPEXP_BASE wxObjectWriterFunctor: public wxObjectFunctor
+{
+};
+
class WXDLLIMPEXP_BASE wxObjectWriter: public wxObject
{
+ friend class wxObjectWriterFunctor;
public:
wxObjectWriter();
virtual ~wxObjectWriter();
// with this call you start writing out a new top-level object
void WriteObject(const wxObject *object, const wxClassInfo *classInfo,
- wxObjectReaderCallback *persister, const wxString &name,
- wxVariantBaseArray &WXUNUSED(metadata));
+ wxObjectWriterCallback *writercallback, const wxString &name,
+ const wxStringToAnyHashMap &metadata);
// Managing the object identity table a.k.a context
//
// start of writing an object having the passed in ID
virtual void DoBeginWriteObject(const wxObject *object, const wxClassInfo *classInfo,
- int objectID, wxVariantBaseArray &metadata ) = 0;
+ int objectID, const wxStringToAnyHashMap &metadata ) = 0;
// end of writing an toplevel object name param is used for unique
// identification within the container
const wxClassInfo *classInfo, int objectID ) = 0;
// writes a simple property in the stream format
- virtual void DoWriteSimpleType( wxVariantBase &value ) = 0;
+ virtual void DoWriteSimpleType( const wxAny &value ) = 0;
// start of writing a complex property into the stream (
virtual void DoBeginWriteProperty( const wxPropertyInfo *propInfo ) = 0;
int sinkObjectID, const wxClassInfo* eventSinkClassInfo,
const wxHandlerInfo* handlerIndo ) = 0;
-private:
+ void WriteObject(const wxObject *object, const wxClassInfo *classInfo,
+ wxObjectWriterCallback *writercallback, bool isEmbedded, const wxStringToAnyHashMap &metadata );
+
+protected:
struct wxObjectWriterInternal;
wxObjectWriterInternal* m_data;
struct wxObjectWriterInternalPropertiesData;
void WriteAllProperties( const wxObject * obj, const wxClassInfo* ci,
- wxObjectReaderCallback *persister,
+ wxObjectWriterCallback *writercallback,
wxObjectWriterInternalPropertiesData * data );
void WriteOneProperty( const wxObject *obj, const wxClassInfo* ci,
- const wxPropertyInfo* pi, wxObjectReaderCallback *persister,
+ const wxPropertyInfo* pi, wxObjectWriterCallback *writercallback,
wxObjectWriterInternalPropertiesData *data );
- void WriteObject(const wxObject *object, const wxClassInfo *classInfo,
- wxObjectReaderCallback *persister, bool isEmbedded, wxVariantBaseArray &metadata );
void FindConnectEntry(const wxEvtHandler * evSource,
const wxEventSourceTypeInfo* dti, const wxObject* &sink,
Streaming callbacks for depersisting XML to code, or running objects
*/
-class WXDLLIMPEXP_BASE wxObjectWriterCallback;
+class WXDLLIMPEXP_BASE wxObjectReaderCallback;
/*
wxObjectReader handles streaming in a class from a arbitrary format.
-While walking through it issues calls out to interfaces to depersist
+While walking through it issues calls out to interfaces to readercallback
the guts from the underlying storage format.
*/
// 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, wxObjectWriterCallback *depersist ) = 0;
+ virtual int ReadObject( const wxString &name, wxObjectReaderCallback *readercallback ) = 0;
private:
struct wxObjectReaderInternal;
// When generating code, these will just create statements of C++
// code to create the objects.
-class WXDLLIMPEXP_BASE wxObjectWriterCallback
+class WXDLLIMPEXP_BASE wxObjectReaderCallback
{
public:
- virtual ~wxObjectWriterCallback() {}
+ virtual ~wxObjectReaderCallback() {}
// allocate the new object on the heap, that object will have the passed in ID
virtual void AllocateObject(int objectID, wxClassInfo *classInfo,
- wxVariantBaseArray &metadata) = 0;
+ wxStringToAnyHashMap &metadata) = 0;
// initialize the already allocated object having the ID objectID with the Create method
// creation parameters which are objects are having their Ids passed in objectIDValues
virtual void CreateObject(int objectID,
const wxClassInfo *classInfo,
int paramCount,
- wxVariantBase *VariantValues,
+ wxAny *VariantValues,
int *objectIDValues,
const wxClassInfo **objectClassInfos,
- wxVariantBaseArray &metadata) = 0;
+ wxStringToAnyHashMap &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)
virtual void ConstructObject(int objectID,
const wxClassInfo *classInfo,
int paramCount,
- wxVariantBase *VariantValues,
+ wxAny *VariantValues,
int *objectIDValues,
const wxClassInfo **objectClassInfos,
- wxVariantBaseArray &metadata) = 0;
+ wxStringToAnyHashMap &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,
virtual void SetProperty(int objectID,
const wxClassInfo *classInfo,
const wxPropertyInfo* propertyInfo,
- const wxVariantBase &VariantValue) = 0;
+ const wxAny &VariantValue) = 0;
// sets the corresponding property (value is an object)
virtual void SetPropertyAsObject(int objectID,
virtual void AddToPropertyCollection( int objectID,
const wxClassInfo *classInfo,
const wxPropertyInfo* propertyInfo,
- const wxVariantBase &VariantValue) = 0;
+ const wxAny &VariantValue) = 0;
// sets the corresponding property (value is an object)
virtual void AddToPropertyCollectionAsObject(int objectID,
};
/*
-wxObjectRuntimeReaderCallback implements the callbacks that will depersist
-an object into a running memory image, as opposed to writing
-C++ initialization code to bring the object to life.
+wxObjectRuntimeReaderCallback implements the callbacks that will bring back
+an object into a life memory instance
*/
-class WXDLLIMPEXP_BASE wxObjectRuntimeReaderCallback: public wxObjectWriterCallback
+class WXDLLIMPEXP_BASE wxObjectRuntimeReaderCallback: public wxObjectReaderCallback
{
struct wxObjectRuntimeReaderCallbackInternal;
wxObjectRuntimeReaderCallbackInternal * m_data;
// allocate the new object on the heap, that object will have the passed in ID
virtual void AllocateObject(int objectID, wxClassInfo *classInfo,
- wxVariantBaseArray &metadata);
+ wxStringToAnyHashMap &metadata);
// initialize the already allocated object having the ID objectID with
// the Create method creation parameters which are objects are having
virtual void CreateObject(int objectID,
const wxClassInfo *classInfo,
int paramCount,
- wxVariantBase *VariantValues,
+ wxAny *VariantValues,
int *objectIDValues,
const wxClassInfo **objectClassInfos,
- wxVariantBaseArray &metadata
+ wxStringToAnyHashMap &metadata
);
// construct the new object on the heap, that object will have the
virtual void ConstructObject(int objectID,
const wxClassInfo *classInfo,
int paramCount,
- wxVariantBase *VariantValues,
+ wxAny *VariantValues,
int *objectIDValues,
const wxClassInfo **objectClassInfos,
- wxVariantBaseArray &metadata);
+ wxStringToAnyHashMap &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,
virtual void SetProperty(int objectID,
const wxClassInfo *classInfo,
const wxPropertyInfo* propertyInfo,
- const wxVariantBase &variantValue);
+ const wxAny &variantValue);
// sets the corresponding property (value is an object)
virtual void SetPropertyAsObject(int objectId,
virtual void AddToPropertyCollection( int objectID,
const wxClassInfo *classInfo,
const wxPropertyInfo* propertyInfo,
- const wxVariantBase &VariantValue);
+ const wxAny &VariantValue);
// sets the corresponding property (value is an object)
virtual void AddToPropertyCollectionAsObject(int objectID,
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