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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_UNOTOOLS_SYSLOCALEOPTIONS_HXX
21 : #define INCLUDED_UNOTOOLS_SYSLOCALEOPTIONS_HXX
22 :
23 : #include <unotools/unotoolsdllapi.h>
24 : #include <sal/types.h>
25 : #include <rtl/ustring.hxx>
26 : #include <tools/solar.h>
27 : #include <tools/link.hxx>
28 : #include <i18nlangtag/lang.h>
29 : #include <i18nlangtag/languagetag.hxx>
30 : #include <unotools/options.hxx>
31 :
32 : // bits for broadcasting hints of changes in a SfxSimpleHint, may be combined
33 : const sal_uLong SYSLOCALEOPTIONS_HINT_LOCALE = 0x00000001;
34 : const sal_uLong SYSLOCALEOPTIONS_HINT_CURRENCY = 0x00000002;
35 : const sal_uLong SYSLOCALEOPTIONS_HINT_UILOCALE = 0x00000004;
36 : const sal_uLong SYSLOCALEOPTIONS_HINT_DECSEP = 0x00000008;
37 : const sal_uLong SYSLOCALEOPTIONS_HINT_DATEPATTERNS = 0x00000010;
38 : const sal_uLong SYSLOCALEOPTIONS_HINT_IGNORELANG = 0x00000020;
39 :
40 : class SvtSysLocaleOptions_Impl;
41 : class SvtListener;
42 : namespace osl { class Mutex; }
43 :
44 : class UNOTOOLS_DLLPUBLIC SAL_WARN_UNUSED SvtSysLocaleOptions : public utl::detail::Options
45 : {
46 : static SvtSysLocaleOptions_Impl* pOptions;
47 : static sal_Int32 nRefCount;
48 :
49 : UNOTOOLS_DLLPRIVATE static ::osl::Mutex& GetMutex();
50 : virtual void ConfigurationChanged( utl::ConfigurationBroadcaster* p, sal_uInt32 nHint ) SAL_OVERRIDE;
51 :
52 : public:
53 :
54 : enum EOption
55 : {
56 : E_LOCALE,
57 : E_UILOCALE,
58 : E_CURRENCY,
59 : E_DATEPATTERNS
60 : };
61 : SvtSysLocaleOptions();
62 : virtual ~SvtSysLocaleOptions();
63 :
64 : // ConfigItem methods
65 :
66 : bool IsModified();
67 : void Commit();
68 :
69 : /** Add a listener to react on config changes
70 : which are broadcasted in a SfxSimpleHint
71 : @return
72 : <TRUE/> if added
73 : <FALSE/> if not added
74 : */
75 :
76 : /** Block broadcasts and accumulate hints. This may be useful if, for
77 : example, the locale and currency are changed and the currency was
78 : empty before, since changing the locale with an empty currency does
79 : also broadcast a change hint for the currency which would result in
80 : two currency changes broadcasted.
81 :
82 : @param bBlock
83 : <TRUE/>: broadcasts are blocked until reversed.
84 : <FALSE/>: broadcasts are not blocked anymore. Pending hints are
85 : broadcasted if no other instance blocks the broadcast.
86 :
87 : @ATTENTION
88 : All SvtSysLocaleOptions instances point to exactly one refcounted
89 : internal representation instance and broadcast blocks are counted.
90 : Thus if you issue a BlockBroadcasts(true) you MUST issue a matching
91 : BlockBroadcasts(false) or otherwise pending hints would never be
92 : broadcasted again.
93 : */
94 : virtual void BlockBroadcasts( bool bBlock ) SAL_OVERRIDE;
95 :
96 : // config value access methods
97 :
98 : /// The config string may be empty to denote the SYSTEM locale
99 : const OUString& GetLocaleConfigString() const;
100 : void SetLocaleConfigString( const OUString& rStr );
101 : /** Get locale set, if empty denotes SYSTEM locale, not resolved
102 : to the real locale. */
103 : LanguageTag GetLanguageTag() const;
104 : /** Get locale set, always resolved to the real locale. */
105 : const LanguageTag& GetRealLanguageTag() const;
106 :
107 : /// The config string may be empty to denote the SYSTEM locale
108 : void SetUILocaleConfigString( const OUString& rStr );
109 : /** Get UI locale set, always resolved to the real locale. */
110 : const LanguageTag& GetRealUILanguageTag() const;
111 :
112 : /// The config string may be empty to denote the default currency of the locale
113 : const OUString& GetCurrencyConfigString() const;
114 : void SetCurrencyConfigString( const OUString& rStr );
115 :
116 : /** The config string may be empty to denote the default
117 : DateAcceptancePatterns of the locale */
118 : const OUString& GetDatePatternsConfigString() const;
119 : void SetDatePatternsConfigString( const OUString& rStr );
120 :
121 : // determine whether the decimal separator defined in the keyboard layout is used
122 : // or the one appropriate to the locale
123 : bool IsDecimalSeparatorAsLocale() const;
124 : void SetDecimalSeparatorAsLocale( bool bSet);
125 :
126 : // determine whether to ignore changes to the system keyboard/locale/language when
127 : // determining the language for newly entered text
128 : bool IsIgnoreLanguageChange() const;
129 : void SetIgnoreLanguageChange( bool bSet);
130 :
131 : // convenience methods
132 :
133 : /// Get currency abbreviation and locale from an USD-en-US or EUR-de-DE string
134 : static void GetCurrencyAbbrevAndLanguage(
135 : OUString& rAbbrev,
136 : LanguageType& eLang,
137 : const OUString& rConfigString );
138 :
139 : /// Create an USD-en-US or EUR-de-DE string
140 : static OUString CreateCurrencyConfigString(
141 : const OUString& rAbbrev,
142 : LanguageType eLang );
143 :
144 0 : void GetCurrencyAbbrevAndLanguage(
145 : OUString& rAbbrev,
146 : LanguageType& eLang ) const
147 : {
148 : GetCurrencyAbbrevAndLanguage( rAbbrev,
149 0 : eLang, GetCurrencyConfigString() );
150 0 : }
151 :
152 : void SetCurrencyAbbrevAndLanguage(
153 : const OUString& rAbbrev,
154 : LanguageType eLang )
155 : {
156 : SetCurrencyConfigString(
157 : CreateCurrencyConfigString(
158 : rAbbrev, eLang ) );
159 : }
160 :
161 : /** Set a link to a method to be called whenever the default currency
162 : changes. This can be only one method, and normally it is the static
163 : link method which calls SvNumberFormatter::SetDefaultSystemCurrency().
164 : This is needed because the number formatter isn't part of the svl light
165 : library, otherwise we could call SetDefaultSystemCurrency() directly.
166 : */
167 : static void SetCurrencyChangeLink( const Link& rLink );
168 : static const Link& GetCurrencyChangeLink();
169 :
170 : /** return the readonly state of the queried option. */
171 : bool IsReadOnly( EOption eOption ) const;
172 : };
173 :
174 : #endif // INCLUDED_UNOTOOLS_SYSLOCALEOPTIONS_HXX
175 :
176 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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