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