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