32316af106
This function can now be implemented relatively straightforwardly (although it does require an extra check under Mac), so add it, as it can be generally useful and we're also going to need it for our own tests in the upcoming commit.
104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/uilocale.h
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// Purpose: wxUILocale class declaration.
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// Author: Vadim Zeitlin
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// Created: 2021-07-31
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// Copyright: (c) 2021 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UILOCALE_H_
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#define _WX_UILOCALE_H_
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#include "wx/defs.h"
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#if wxUSE_INTL
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#include "wx/localedefs.h"
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#include "wx/string.h"
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class wxUILocaleImpl;
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// Flags for wxUILocale::CompareStrings().
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enum
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{
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wxCompare_CaseSensitive = 0,
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wxCompare_CaseInsensitive = 1
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};
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// ----------------------------------------------------------------------------
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// wxUILocale allows to use the default UI locale and get information about it
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_BASE wxUILocale
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{
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public:
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// Configure the UI to use the default user locale.
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static bool UseDefault();
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// Use the locale corresponding to the given language.
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//
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// This is a compatibility function used by wxWidgets itself, don't use it
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// in the new code.
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static bool UseLanguage(const wxLanguageInfo& info);
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// Get the object corresponding to the currently used locale.
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static const wxUILocale& GetCurrent();
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// Create the object corresponding to the given locale.
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explicit wxUILocale(const wxLocaleIdent& localeId);
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// Check if the locale is actually supported by the current system: if it's
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// not supported, the other functions will behave as for the "C" locale.
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bool IsSupported() const;
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// Get the platform-dependent name of the current locale.
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wxString GetName() const;
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// Query the locale for the specified information.
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wxString GetInfo(wxLocaleInfo index,
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wxLocaleCategory cat = wxLOCALE_CAT_DEFAULT) const;
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// Compares two strings in the order defined by this locale.
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int CompareStrings(const wxString& lhs, const wxString& rhs,
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int flags = wxCompare_CaseSensitive) const;
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// Note that this class is not supposed to be used polymorphically, hence
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// its dtor is not virtual.
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~wxUILocale();
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private:
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// Default ctor is private and exists only for implementation reasons,
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// creating invalid wxUILocale objects doesn't make much sense.
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wxUILocale() : m_impl(NULL) { }
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// Used by UseDefault().
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//
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// Note that this object takes ownership of the provided pointer and will
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// delete it in dtor.
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void SetImpl(wxUILocaleImpl* impl);
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static wxUILocale ms_current;
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wxUILocaleImpl* m_impl;
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wxDECLARE_NO_COPY_CLASS(wxUILocale);
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};
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inline wxString wxGetUIDateFormat()
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{
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return wxUILocale::GetCurrent().GetInfo(wxLOCALE_SHORT_DATE_FMT);
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}
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#else // !wxUSE_INTL
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inline wxString wxGetUIDateFormat()
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{
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return wxString(wxS("%x"));
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}
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#endif // wxUSE_INTL/!wxUSE_INTL
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#endif // _WX_UILOCALE_H_
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