f803d8644d
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2809 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: objstrm.h
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// Purpose: wxObjectStream classes
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// Author: Guilhem Lavaux
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// Modified by:
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// Created: 16/07/98
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// RCS-ID: $Id$
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// Copyright: (c) 1998 Guilhem Lavaux
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_WXOBJSTRM_H__
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#define _WX_WXOBJSTRM_H__
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "wx/defs.h"
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#if wxUSE_STREAMS && wxUSE_SERIAL
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#include "wx/object.h"
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#include "wx/string.h"
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#include "wx/stream.h"
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class wxObjectStreamInfo : public wxObject {
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public:
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wxString object_name;
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int n_children, children_removed;
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wxList children;
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wxObjectStreamInfo *parent;
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wxObject *object;
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bool duplicate, recall;
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};
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class wxObjectOutputStream : public wxFilterOutputStream {
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public:
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wxObjectOutputStream(wxOutputStream& s);
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void AddChild(wxObject *obj);
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bool SaveObject(wxObject& obj);
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bool FirstStage() const { return m_stage == 0; }
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wxString GetObjectName(wxObject *obj);
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protected:
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void WriteObjectDef(wxObjectStreamInfo& info);
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void ProcessObjectDef(wxObjectStreamInfo *info);
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void ProcessObjectData(wxObjectStreamInfo *info);
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protected:
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int m_stage;
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bool m_saving;
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wxObjectStreamInfo *m_current_info;
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wxList m_saved_objs;
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};
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class wxObjectInputStream : public wxFilterInputStream {
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public:
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wxObjectInputStream(wxInputStream& s);
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bool SecondCall() const { return m_secondcall; }
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void Recall(bool on = TRUE) { m_current_info->recall = on; }
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wxObject *GetChild(int no) const;
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wxObject *GetChild();
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int NumberOfChildren() const { return m_current_info->n_children; }
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void RemoveChildren(int nb);
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wxObject *GetParent() const;
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wxObject *LoadObject();
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wxObject *SolveName(const wxString& objName) const;
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protected:
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bool ReadObjectDef(wxObjectStreamInfo *info);
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wxObjectStreamInfo *ProcessObjectDef(wxObjectStreamInfo *info);
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void ProcessObjectData(wxObjectStreamInfo *info);
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protected:
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bool m_secondcall;
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wxObjectStreamInfo *m_current_info;
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wxList m_solver;
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};
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#endif
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// wxUSE_STREAMS && wxUSE_SERIAL
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#endif
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// _WX_WXOBJSTRM_H__
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