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Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: msw/regconf.h
	3	// Purpose: Registry based implementation of wxConfigBase
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 27.04.98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _REGCONF_H
	13	#define _REGCONF_H
	14
	15	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	16	#pragma interface "regconf.h"
	17	#endif
	18
	19	#ifndef _REGISTRY_H
	20	#include "wx/msw/registry.h"
	21	#endif
	22
	23	#include "wx/object.h"
	24	#include "wx/confbase.h"
	25
	26	// ----------------------------------------------------------------------------
	27	// wxRegConfig
	28	// ----------------------------------------------------------------------------
	29
	30	class WXDLLIMPEXP_BASE wxRegConfig : public wxConfigBase
	31	{
	32	public:
	33	// ctor & dtor
	34	// will store data in HKLM\appName and HKCU\appName
	35	wxRegConfig(const wxString& appName = wxEmptyString,
	36	const wxString& vendorName = wxEmptyString,
	37	const wxString& localFilename = wxEmptyString,
	38	const wxString& globalFilename = wxEmptyString,
	39	long style = wxCONFIG_USE_GLOBAL_FILE);
	40
	41	// dtor will save unsaved data
	42	virtual ~wxRegConfig();
	43
	44	// implement inherited pure virtual functions
	45	// ------------------------------------------
	46
	47	// path management
	48	virtual void SetPath(const wxString& strPath);
	49	virtual const wxString& GetPath() const { return m_strPath; }
	50
	51	// entry/subgroup info
	52	// enumerate all of them
	53	virtual bool GetFirstGroup(wxString& str, long& lIndex) const;
	54	virtual bool GetNextGroup (wxString& str, long& lIndex) const;
	55	virtual bool GetFirstEntry(wxString& str, long& lIndex) const;
	56	virtual bool GetNextEntry (wxString& str, long& lIndex) const;
	57
	58	// tests for existence
	59	virtual bool HasGroup(const wxString& strName) const;
	60	virtual bool HasEntry(const wxString& strName) const;
	61	virtual EntryType GetEntryType(const wxString& name) const;
	62
	63	// get number of entries/subgroups in the current group, with or without
	64	// it's subgroups
	65	virtual size_t GetNumberOfEntries(bool bRecursive = false) const;
	66	virtual size_t GetNumberOfGroups(bool bRecursive = false) const;
	67
	68	virtual bool Flush(bool WXUNUSED(bCurrentOnly) = false) { return true; }
	69
	70	// rename
	71	virtual bool RenameEntry(const wxString& oldName, const wxString& newName);
	72	virtual bool RenameGroup(const wxString& oldName, const wxString& newName);
	73
	74	// delete
	75	virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = true);
	76	virtual bool DeleteGroup(const wxString& key);
	77	virtual bool DeleteAll();
	78
	79	protected:
	80	// opens the local key creating it if necessary and returns it
	81	wxRegKey& LocalKey() const // must be const to be callable from const funcs
	82	{
	83	wxRegConfig* self = wxConstCast(this, wxRegConfig);
	84
	85	if ( !m_keyLocal.IsOpened() )
	86	{
	87	// create on demand
	88	self->m_keyLocal.Create();
	89	}
	90
	91	return self->m_keyLocal;
	92	}
	93
	94	// implement read/write methods
	95	virtual bool DoReadString(const wxString& key, wxString *pStr) const;
	96	virtual bool DoReadLong(const wxString& key, long *plResult) const;
	97
	98	virtual bool DoWriteString(const wxString& key, const wxString& szValue);
	99	virtual bool DoWriteLong(const wxString& key, long lValue);
	100
	101	private:
	102	// no copy ctor/assignment operator
	103	wxRegConfig(const wxRegConfig&);
	104	wxRegConfig& operator=(const wxRegConfig&);
	105
	106	// these keys are opened during all lifetime of wxRegConfig object
	107	wxRegKey m_keyLocalRoot, m_keyLocal,
	108	m_keyGlobalRoot, m_keyGlobal;
	109
	110	// current path (not '/' terminated)
	111	wxString m_strPath;
	112	};
	113
	114	#endif //_REGCONF_H