include/wx/msw/regconf.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/regconf.h
   3 // Purpose:     Registry based implementation of wxConfig
   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 license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef   _REGCONF_H
  13 #define   _REGCONF_H
  14
  15 #ifdef __GNUG__
  16 #pragma interface "regconf.h"
  17 #endif
  18
  19 // ----------------------------------------------------------------------------
  20 // wxRegConfig
  21 // ----------------------------------------------------------------------------
  22
  23 class wxRegConfig : public wxConfig
  24 {
  25 public:
  26   // ctor & dtor
  27     // will store data in HKLM\strRegHive and HKCU\strRegHive
  28   wxRegConfig(const wxString& strRegHive);
  29     // dtor will save unsaved data
  30   virtual ~wxRegConfig();
  31
  32   // implement inherited pure virtual functions
  33   // ------------------------------------------
  34
  35   // path management
  36   virtual void SetPath(const wxString& strPath);
  37   virtual const wxString& GetPath() const { return m_strPath; }
  38
  39   // enum
  40   virtual bool GetFirstGroup(wxString& str, long& lIndex);
  41   virtual bool GetNextGroup (wxString& str, long& lIndex);
  42   virtual bool GetFirstEntry(wxString& str, long& lIndex);
  43   virtual bool GetNextEntry (wxString& str, long& lIndex);
  44
  45   // tests for existence
  46   virtual bool HasGroup(const wxString& strName) const;
  47   virtual bool HasEntry(const wxString& strName) const;
  48
  49   // read/write
  50   virtual bool Read(wxString&, const char *, const char * = 0) const;
  51   virtual bool Read(long&, const char *, long = 0) const;
  52   virtual bool Write(const char *szKey, const char *szValue);
  53   virtual bool Write(const char *szKey, long Value);
  54   virtual bool Flush(bool /* bCurrentOnly = FALSE */ ) { return TRUE; }
  55
  56   // delete
  57   virtual bool DeleteEntry(const char *szKey, bool bGroupIfEmptyAlso);
  58   virtual bool DeleteGroup(const char *szKey);
  59   virtual bool DeleteAll();
  60
  61 private:
  62   // these keys are opened during all lifetime of wxRegConfig object
  63   wxRegKey  m_keyLocalRoot,  m_keyLocal,
  64             m_keyGlobalRoot, m_keyGlobal;
  65
  66   // current path (not '/' terminated)
  67   wxString  m_strPath;
  68 };
  69
  70 #endif  //_REGCONF_H