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Implemented the same simple API for creating customized
[wxWidgets.git] / src / common / sysopt.cpp
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0cbff120 1/////////////////////////////////////////////////////////////////////////////
df91131c 2// Name: src/common/sysopt.cpp
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3// Purpose: wxSystemOptions
4// Author: Julian Smart
5// Modified by:
6// Created: 2001-07-10
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
d775fa82 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ---------------------------------------------------------------------------
17// headers
18// ---------------------------------------------------------------------------
19
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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
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27#if wxUSE_SYSTEM_OPTIONS
28
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29#include "wx/sysopt.h"
30
0cbff120 31#ifndef WX_PRECOMP
bf85ddfc 32 #include "wx/app.h"
0cbff120 33 #include "wx/list.h"
df91131c 34 #include "wx/string.h"
aaa6d89a 35 #include "wx/arrstr.h"
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36#endif
37
0cbff120 38// ----------------------------------------------------------------------------
410c3efc 39// private globals
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40// ----------------------------------------------------------------------------
41
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42static wxArrayString gs_optionNames,
43 gs_optionValues;
0cbff120 44
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45// ============================================================================
46// wxSystemOptions implementation
47// ============================================================================
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48
49// Option functions (arbitrary name/value mapping)
50void wxSystemOptions::SetOption(const wxString& name, const wxString& value)
51{
410c3efc 52 int idx = gs_optionNames.Index(name, false);
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53 if (idx == wxNOT_FOUND)
54 {
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55 gs_optionNames.Add(name);
56 gs_optionValues.Add(value);
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57 }
58 else
59 {
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60 gs_optionNames[idx] = name;
61 gs_optionValues[idx] = value;
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62 }
63}
64
65void wxSystemOptions::SetOption(const wxString& name, int value)
66{
410c3efc 67 SetOption(name, wxString::Format(wxT("%d"), value));
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68}
69
70wxString wxSystemOptions::GetOption(const wxString& name)
71{
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72 wxString val;
73
410c3efc 74 int idx = gs_optionNames.Index(name, false);
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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;
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99}
100
101int wxSystemOptions::GetOptionInt(const wxString& name)
102{
103 return wxAtoi(GetOption(name));
104}
105
106bool wxSystemOptions::HasOption(const wxString& name)
107{
bf85ddfc 108 return !GetOption(name).empty();
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109}
110
410c3efc 111#endif // wxUSE_SYSTEM_OPTIONS