-/////////////////////////////////////////////////////////////////////////////
-// Name: objstrm.h
-// Purpose: wxObjectStream classes
-// Author: Guilhem Lavaux
-// Modified by:
-// Created: 16/07/98
-// RCS-ID: $Id$
-// Copyright: (c) 1998 Guilhem Lavaux
-// Licence: wxWindows license
-/////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_WXOBJSTRM_H__
-#define _WX_WXOBJSTRM_H__
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include "wx/defs.h"
-
-#if wxUSE_STREAMS && wxUSE_SERIAL
-
-#include "wx/object.h"
-#include "wx/string.h"
-#include "wx/stream.h"
-
-class wxObjectStreamInfo : public wxObject {
- public:
- wxString object_name;
- int n_children, children_removed;
- wxList children;
- wxObjectStreamInfo *parent;
- wxObject *object;
- bool duplicate, recall;
-};
-
-class wxObjectOutputStream : public wxFilterOutputStream {
- public:
- wxObjectOutputStream(wxOutputStream& s);
-
- void AddChild(wxObject *obj);
- bool SaveObject(wxObject& obj);
-
- bool FirstStage() const { return m_stage == 0; }
-
- wxString GetObjectName(wxObject *obj);
-
- protected:
- void WriteObjectDef(wxObjectStreamInfo& info);
- void ProcessObjectDef(wxObjectStreamInfo *info);
- void ProcessObjectData(wxObjectStreamInfo *info);
-
- protected:
- int m_stage;
- bool m_saving;
- wxObjectStreamInfo *m_current_info;
- wxList m_saved_objs;
-};
-
-class wxObjectInputStream : public wxFilterInputStream {
- public:
- wxObjectInputStream(wxInputStream& s);
-
- bool SecondCall() const { return m_secondcall; }
- void Recall(bool on = TRUE) { m_current_info->recall = on; }
-
- wxObject *GetChild(int no) const;
- wxObject *GetChild();
- int NumberOfChildren() const { return m_current_info->n_children; }
- void RemoveChildren(int nb);
- wxObject *GetParent() const;
- wxObject *LoadObject();
-
- wxObject *SolveName(const wxString& objName) const;
-
- protected:
- bool ReadObjectDef(wxObjectStreamInfo *info);
- wxObjectStreamInfo *ProcessObjectDef(wxObjectStreamInfo *info);
- void ProcessObjectData(wxObjectStreamInfo *info);
-
- protected:
- bool m_secondcall;
- wxObjectStreamInfo *m_current_info;
- wxList m_solver;
-};
-
-#endif
- // wxUSE_STREAMS && wxUSE_SERIAL
-
-#endif
-// _WX_WXOBJSTRM_H__