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///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/regconf.h
// Purpose: Registry based implementation of wxConfigBase
// Author: Vadim Zeitlin
// Modified by:
// Created: 27.04.98
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_REGCONF_H_
#define _WX_MSW_REGCONF_H_
#include "wx/defs.h"
#if wxUSE_CONFIG && wxUSE_REGKEY
#include "wx/msw/registry.h"
#include "wx/object.h"
#include "wx/confbase.h"
#include "wx/buffer.h"
// ----------------------------------------------------------------------------
// wxRegConfig
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxRegConfig : public wxConfigBase
{
public:
// ctor & dtor
// will store data in HKLM\appName and HKCU\appName
wxRegConfig(const wxString& appName = wxEmptyString,
const wxString& vendorName = wxEmptyString,
const wxString& localFilename = wxEmptyString,
const wxString& globalFilename = wxEmptyString,
long style = wxCONFIG_USE_GLOBAL_FILE);
// dtor will save unsaved data
virtual ~wxRegConfig(){}
// implement inherited pure virtual functions
// ------------------------------------------
// path management
virtual void SetPath(const wxString& strPath);
virtual const wxString& GetPath() const { return m_strPath; }
// entry/subgroup info
// enumerate all of them
virtual bool GetFirstGroup(wxString& str, long& lIndex) const;
virtual bool GetNextGroup (wxString& str, long& lIndex) const;
virtual bool GetFirstEntry(wxString& str, long& lIndex) const;
virtual bool GetNextEntry (wxString& str, long& lIndex) const;
// tests for existence
virtual bool HasGroup(const wxString& strName) const;
virtual bool HasEntry(const wxString& strName) const;
virtual EntryType GetEntryType(const wxString& name) const;
// get number of entries/subgroups in the current group, with or without
// it's subgroups
virtual size_t GetNumberOfEntries(bool bRecursive = false) const;
virtual size_t GetNumberOfGroups(bool bRecursive = false) const;
virtual bool Flush(bool WXUNUSED(bCurrentOnly) = false) { return true; }
// rename
virtual bool RenameEntry(const wxString& oldName, const wxString& newName);
virtual bool RenameGroup(const wxString& oldName, const wxString& newName);
// delete
virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = true);
virtual bool DeleteGroup(const wxString& key);
virtual bool DeleteAll();
protected:
// opens the local key creating it if necessary and returns it
wxRegKey& LocalKey() const // must be const to be callable from const funcs
{
wxRegConfig* self = wxConstCast(this, wxRegConfig);
if ( !m_keyLocal.IsOpened() )
{
// create on demand
self->m_keyLocal.Create();
}
return self->m_keyLocal;
}
// implement read/write methods
virtual bool DoReadString(const wxString& key, wxString *pStr) const;
virtual bool DoReadLong(const wxString& key, long *plResult) const;
virtual bool DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const;
virtual bool DoWriteString(const wxString& key, const wxString& szValue);
virtual bool DoWriteLong(const wxString& key, long lValue);
virtual bool DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf);
private:
// these keys are opened during all lifetime of wxRegConfig object
wxRegKey m_keyLocalRoot, m_keyLocal,
m_keyGlobalRoot, m_keyGlobal;
// current path (not '/' terminated)
wxString m_strPath;
wxDECLARE_NO_COPY_CLASS(wxRegConfig);
DECLARE_ABSTRACT_CLASS(wxRegConfig)
};
#endif // wxUSE_CONFIG && wxUSE_REGKEY
#endif // _WX_MSW_REGCONF_H_
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