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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/common/sysopt.cpp | |
3 | // Purpose: wxSystemOptions | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 2001-07-10 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
20 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #if defined(__BORLANDC__) | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #if wxUSE_SYSTEM_OPTIONS | |
28 | ||
29 | #include "wx/sysopt.h" | |
30 | ||
31 | #ifndef WX_PRECOMP | |
32 | #include "wx/app.h" | |
33 | #include "wx/list.h" | |
34 | #include "wx/string.h" | |
35 | #include "wx/arrstr.h" | |
36 | #endif | |
37 | ||
38 | // ---------------------------------------------------------------------------- | |
39 | // private globals | |
40 | // ---------------------------------------------------------------------------- | |
41 | ||
42 | static wxArrayString gs_optionNames, | |
43 | gs_optionValues; | |
44 | ||
45 | // ============================================================================ | |
46 | // wxSystemOptions implementation | |
47 | // ============================================================================ | |
48 | ||
49 | // Option functions (arbitrary name/value mapping) | |
50 | void wxSystemOptions::SetOption(const wxString& name, const wxString& value) | |
51 | { | |
52 | int idx = gs_optionNames.Index(name, false); | |
53 | if (idx == wxNOT_FOUND) | |
54 | { | |
55 | gs_optionNames.Add(name); | |
56 | gs_optionValues.Add(value); | |
57 | } | |
58 | else | |
59 | { | |
60 | gs_optionNames[idx] = name; | |
61 | gs_optionValues[idx] = value; | |
62 | } | |
63 | } | |
64 | ||
65 | void wxSystemOptions::SetOption(const wxString& name, int value) | |
66 | { | |
67 | SetOption(name, wxString::Format(wxT("%d"), value)); | |
68 | } | |
69 | ||
70 | wxString wxSystemOptions::GetOption(const wxString& name) | |
71 | { | |
72 | wxString val; | |
73 | ||
74 | int idx = gs_optionNames.Index(name, false); | |
75 | if ( idx != wxNOT_FOUND ) | |
76 | { | |
77 | val = gs_optionValues[idx]; | |
78 | } | |
79 | else // not set explicitely | |
80 | { | |
81 | // look in the environment: first for a variable named "wx_appname_name" | |
82 | // which can be set to affect the behaviour or just this application | |
83 | // and then for "wx_name" which can be set to change the option globally | |
84 | wxString var(name); | |
85 | var.Replace(_T("."), _T("_")); // '.'s not allowed in env var names | |
86 | ||
87 | wxString appname; | |
88 | if ( wxTheApp ) | |
89 | appname = wxTheApp->GetAppName(); | |
90 | ||
91 | if ( !appname.empty() ) | |
92 | val = wxGetenv(_T("wx_") + appname + _T('_') + var); | |
93 | ||
94 | if ( val.empty() ) | |
95 | val = wxGetenv(_T("wx_") + var); | |
96 | } | |
97 | ||
98 | return val; | |
99 | } | |
100 | ||
101 | int wxSystemOptions::GetOptionInt(const wxString& name) | |
102 | { | |
103 | return wxAtoi(GetOption(name)); | |
104 | } | |
105 | ||
106 | bool wxSystemOptions::HasOption(const wxString& name) | |
107 | { | |
108 | return !GetOption(name).empty(); | |
109 | } | |
110 | ||
111 | #endif // wxUSE_SYSTEM_OPTIONS |