forked from mia/Aegisub
7343392823
AegisubLocale is created extremely early in the application initialization, and using StandardPaths in its constructor resulted in ?user being set to an incorrect value as the app name hadn't been set yet.
127 lines
4.1 KiB
C++
127 lines
4.1 KiB
C++
// Copyright (c) 2005, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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//
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// $Id$
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/// @file aegisublocale.cpp
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/// @brief Enumerate available locales for picking translation on Windows
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/// @ingroup utility
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///
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#include "config.h"
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#include "aegisublocale.h"
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#ifndef AGI_PRE
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#include <algorithm>
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#include <functional>
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#include <locale.h>
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#include <wx/dir.h>
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#include <wx/filename.h>
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#include <wx/intl.h>
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#include <wx/stdpaths.h>
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#include <wx/choicdlg.h> // Keep this last so wxUSE_CHOICEDLG is set.
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#endif
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#include "standard_paths.h"
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#ifndef AEGISUB_CATALOG
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#define AEGISUB_CATALOG "aegisub"
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#endif
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wxTranslations *AegisubLocale::GetTranslations() {
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wxTranslations *translations = wxTranslations::Get();
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if (!translations) {
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wxTranslations::Set(translations = new wxTranslations);
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wxFileTranslationsLoader::AddCatalogLookupPathPrefix(StandardPaths::DecodePath("?data/locale/"));
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}
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return translations;
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}
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void AegisubLocale::Init(wxString const& language) {
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wxTranslations *translations = GetTranslations();
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translations->SetLanguage(language);
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translations->AddCatalog(AEGISUB_CATALOG);
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translations->AddStdCatalog();
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setlocale(LC_NUMERIC, "C");
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setlocale(LC_CTYPE, "C");
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active_language = language;
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}
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wxString AegisubLocale::PickLanguage() {
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wxArrayString langs = GetTranslations()->GetAvailableTranslations(AEGISUB_CATALOG);
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langs.insert(langs.begin(), "en_US");
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// Check if user local language is available, if so, make it first
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const wxLanguageInfo *info = wxLocale::GetLanguageInfo(wxLocale::GetSystemLanguage());
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if (info) {
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wxArrayString::iterator it = std::find(langs.begin(), langs.end(), info->CanonicalName);
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if (it != langs.end())
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std::rotate(langs.begin(), it, it + 1);
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}
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// Nothing to pick
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if (langs.empty()) return "";
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// Only one language, so don't bother asking the user
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if (langs.size() == 1 && !active_language)
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return langs[0];
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// Generate names
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wxArrayString langNames;
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for (size_t i = 0; i < langs.size(); ++i) {
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const wxLanguageInfo *info = wxLocale::FindLanguageInfo(langs[i]);
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if (info)
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langNames.push_back(wxLocale::GetLanguageName(info->Language));
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else
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langNames.push_back(langs[i]);
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}
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long style = wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxOK | wxCENTRE;
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if (!active_language.empty())
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style |= wxCANCEL;
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wxSingleChoiceDialog dialog(NULL, "Please choose a language:", "Language", langNames,
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#if wxCHECK_VERSION(2, 9, 4)
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(void **)0,
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#else
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0,
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#endif
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style);
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if (dialog.ShowModal() == wxID_OK) {
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int picked = dialog.GetSelection();
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if (langs[picked] != active_language)
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return langs[picked];
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}
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return "";
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}
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