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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	#include "wx/object.h"
	23
	24	// ----------------------------------------------------------------------------
	25	// wxRegConfig
	26	// ----------------------------------------------------------------------------
	27
	28	class WXDLLIMPEXP_BASE wxRegConfig : public wxConfigBase
	29	{
	30	public:
	31	// ctor & dtor
	32	// will store data in HKLM\appName and HKCU\appName
	33	wxRegConfig(const wxString& appName = wxEmptyString,
	34	const wxString& vendorName = wxEmptyString,
	35	const wxString& localFilename = wxEmptyString,
	36	const wxString& globalFilename = wxEmptyString,
	37	long style = wxCONFIG_USE_GLOBAL_FILE);
	38
	39	// dtor will save unsaved data
	40	virtual ~wxRegConfig();
	41
	42	// implement inherited pure virtual functions
	43	// ------------------------------------------
	44
	45	// path management
	46	virtual void SetPath(const wxString& strPath);
	47	virtual const wxString& GetPath() const { return m_strPath; }
	48
	49	// entry/subgroup info
	50	// enumerate all of them
	51	virtual bool GetFirstGroup(wxString& str, long& lIndex) const;
	52	virtual bool GetNextGroup (wxString& str, long& lIndex) const;
	53	virtual bool GetFirstEntry(wxString& str, long& lIndex) const;
	54	virtual bool GetNextEntry (wxString& str, long& lIndex) const;
	55
	56	// tests for existence
	57	virtual bool HasGroup(const wxString& strName) const;
	58	virtual bool HasEntry(const wxString& strName) const;
	59	virtual EntryType GetEntryType(const wxString& name) const;
	60
	61	// get number of entries/subgroups in the current group, with or without
	62	// it's subgroups
	63	virtual size_t GetNumberOfEntries(bool bRecursive = FALSE) const;
	64	virtual size_t GetNumberOfGroups(bool bRecursive = FALSE) const;
	65
	66	virtual bool Flush(bool WXUNUSED(bCurrentOnly) = FALSE) { return TRUE; }
	67
	68	// rename
	69	virtual bool RenameEntry(const wxString& oldName, const wxString& newName);
	70	virtual bool RenameGroup(const wxString& oldName, const wxString& newName);
	71
	72	// delete
	73	virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = TRUE);
	74	virtual bool DeleteGroup(const wxString& key);
	75	virtual bool DeleteAll();
	76
	77	protected:
	78	// opens the local key creating it if necessary and returns it
	79	wxRegKey& LocalKey() const // must be const to be callable from const funcs
	80	{
	81	wxRegConfig* self = wxConstCast(this, wxRegConfig);
	82
	83	if ( !m_keyLocal.IsOpened() )
	84	{
	85	// create on demand
	86	self->m_keyLocal.Create();
	87	}
	88
	89	return self->m_keyLocal;
	90	}
	91
	92	// implement read/write methods
	93	virtual bool DoReadString(const wxString& key, wxString *pStr) const;
	94	virtual bool DoReadLong(const wxString& key, long *plResult) const;
	95
	96	virtual bool DoWriteString(const wxString& key, const wxString& szValue);
	97	virtual bool DoWriteLong(const wxString& key, long lValue);
	98
	99	private:
	100	// no copy ctor/assignment operator
	101	wxRegConfig(const wxRegConfig&);
	102	wxRegConfig& operator=(const wxRegConfig&);
	103
	104	// these keys are opened during all lifetime of wxRegConfig object
	105	wxRegKey m_keyLocalRoot, m_keyLocal,
	106	m_keyGlobalRoot, m_keyGlobal;
	107
	108	// current path (not '/' terminated)
	109	wxString m_strPath;
	110	};
	111
	112	#endif //_REGCONF_H