fce8780297
Serialize them to strings in wxFileConfig, just as we always did for long, but use wxRegKey support for storing them directly to the registry in wxRegConfig.
127 lines
4.6 KiB
C++
127 lines
4.6 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) wxOVERRIDE;
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virtual const wxString& GetPath() const wxOVERRIDE { 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 wxOVERRIDE;
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virtual bool GetNextGroup (wxString& str, long& lIndex) const wxOVERRIDE;
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virtual bool GetFirstEntry(wxString& str, long& lIndex) const wxOVERRIDE;
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virtual bool GetNextEntry (wxString& str, long& lIndex) const wxOVERRIDE;
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// tests for existence
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virtual bool HasGroup(const wxString& strName) const wxOVERRIDE;
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virtual bool HasEntry(const wxString& strName) const wxOVERRIDE;
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virtual EntryType GetEntryType(const wxString& name) const wxOVERRIDE;
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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 wxOVERRIDE;
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virtual size_t GetNumberOfGroups(bool bRecursive = false) const wxOVERRIDE;
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virtual bool Flush(bool WXUNUSED(bCurrentOnly) = false) wxOVERRIDE { return true; }
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// rename
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virtual bool RenameEntry(const wxString& oldName, const wxString& newName) wxOVERRIDE;
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virtual bool RenameGroup(const wxString& oldName, const wxString& newName) wxOVERRIDE;
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// delete
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virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = true) wxOVERRIDE;
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virtual bool DeleteGroup(const wxString& key) wxOVERRIDE;
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virtual bool DeleteAll() wxOVERRIDE;
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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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// Type-independent implementation of Do{Read,Write}Foo().
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template <typename T>
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bool DoReadValue(const wxString& key, T* pValue) const;
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template <typename T>
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bool DoWriteValue(const wxString& key, const T& value);
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// implement read/write methods
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virtual bool DoReadString(const wxString& key, wxString *pStr) const wxOVERRIDE;
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virtual bool DoReadLong(const wxString& key, long *plResult) const wxOVERRIDE;
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virtual bool DoReadLongLong(const wxString& key, wxLongLong_t *pll) const wxOVERRIDE;
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#if wxUSE_BASE64
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virtual bool DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const wxOVERRIDE;
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#endif // wxUSE_BASE64
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virtual bool DoWriteString(const wxString& key, const wxString& szValue) wxOVERRIDE;
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virtual bool DoWriteLong(const wxString& key, long lValue) wxOVERRIDE;
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virtual bool DoWriteLongLong(const wxString& key, wxLongLong_t llValue) wxOVERRIDE;
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#if wxUSE_BASE64
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virtual bool DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf) wxOVERRIDE;
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#endif // wxUSE_BASE64
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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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wxDECLARE_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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