mirror of
https://github.com/SoftFever/OrcaSlicer.git
synced 2025-07-11 08:47:52 -06:00
Reworked switching of the language:
1) Language is
This commit is contained in:
bubnikv
parent
cd35fd9b34
commit
9e406e4214
2 changed files with 78 additions and 88 deletions
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@ -229,7 +229,11 @@ bool GUI_App::on_init_inner()
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init_label_colours();
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init_fonts();
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load_language();
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wxString language = wxEmptyString;
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if (app_config->has("translation_language"))
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language = app_config->get("translation_language");
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// If load_language() fails, the application closes.
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load_language(language);
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// Suppress the '- default -' presets.
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preset_bundle->set_default_suppressed(app_config->get("no_defaults") == "1");
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@ -585,7 +589,6 @@ void GUI_App::import_model(wxWindow *parent, wxArrayString& input_files) const
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bool GUI_App::switch_language()
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{
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if (select_language()) {
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save_language();
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_3DScene::remove_all_canvases();
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recreate_GUI();
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return true;
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@ -597,57 +600,43 @@ bool GUI_App::switch_language()
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// select language from the list of installed languages
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bool GUI_App::select_language()
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{
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const auto langs = get_installed_languages();
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const std::vector<const wxLanguageInfo*> langs = get_installed_languages();
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wxArrayString names;
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names.Alloc(langs.size());
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int init_selection = -1;
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const auto current_language = m_wxLocale ? m_wxLocale->GetLanguage() : wxLocale::GetSystemLanguage();
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for (size_t i = 0; i < langs.size(); i++) {
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const auto lang = langs[i]->Language;
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const bool is_english = lang >= wxLANGUAGE_ENGLISH && lang <= wxLANGUAGE_ENGLISH_ZIMBABWE;
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if (lang == current_language || (current_language == wxLANGUAGE_UNKNOWN && is_english)) {
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// Some valid language should be selected since the application start up.
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assert(m_wxLocale != nullptr);
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const auto current_language = m_wxLocale->GetLanguage();
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int init_selection = 0;
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for (size_t i = 0; i < langs.size(); ++ i) {
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if (langs[i]->Language == current_language)
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init_selection = i;
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}
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names.Add(langs[i]->Description);
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}
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const long index = wxGetSingleChoiceIndex(
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_(L("Select the language")),
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_(L("Language")), names, init_selection >= 0 ? init_selection : 0);
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if (index != -1) {
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const wxLanguageInfo *lang = langs[index];
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if (lang->Language == current_language) {
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// There was no change
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return false;
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}
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m_wxLocale = new wxLocale; // FIXME: leak?
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m_wxLocale->Init(lang->Language);
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m_wxLocale->AddCatalogLookupPathPrefix(from_u8(localization_dir()));
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m_wxLocale->AddCatalog(SLIC3R_APP_KEY);
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//FIXME This is a temporary workaround, the correct solution is to switch to "C" locale during file import / export only.
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wxSetlocale(LC_NUMERIC, "C");
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Preset::update_suffix_modified();
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m_imgui->set_language(into_u8(lang->CanonicalName));
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return true;
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const long index = wxGetSingleChoiceIndex(_(L("Select the language")), _(L("Language")), names, init_selection);
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// Try to load a new language.
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if (index != -1 && langs[index]->Language != current_language && this->load_language(langs[index]->CanonicalName)) {
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// Save language at application config.
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app_config->set("translation_language", m_wxLocale->GetCanonicalName().ToUTF8().data());
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app_config->save();
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return true;
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}
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return false;
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}
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// Get the language code before underscore, if there is underscore.
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static wxString language_code_short(const wxString &language_code)
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{
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size_t idx_underscore = language_code.find('_');
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return (idx_underscore != wxString::npos) ? language_code.substr(0, idx_underscore) : language_code;
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}
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// Load gettext translation files and activate them at the start of the application,
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// based on the "translation_language" key stored in the application config.
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bool GUI_App::load_language()
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bool GUI_App::load_language(wxString language)
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{
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wxString language = wxEmptyString;
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if (app_config->has("translation_language"))
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language = app_config->get("translation_language");
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if (language.IsEmpty()) {
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int lang = wxLocale::GetSystemLanguage();
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if (lang != wxLANGUAGE_UNKNOWN) {
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@ -657,67 +646,74 @@ bool GUI_App::load_language()
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}
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}
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if (language.IsEmpty())
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language = "en_US";
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const wxLanguageInfo *info = nullptr;
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if (! language.IsEmpty()) {
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const auto langs = get_installed_languages();
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for (const wxLanguageInfo *this_info : langs)
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if (this_info->CanonicalName == language) {
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info = this_info;
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break;
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}
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for (const wxLanguageInfo *this_info : get_installed_languages()) {
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if (this_info->CanonicalName == language) {
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// The language matches exactly, including the country suffix. Use it.
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info = this_info;
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break;
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}
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if (language_code_short(this_info->CanonicalName) == language_code_short(language))
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// Alternatively try to match just the language without the country suffix.
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info = this_info;
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}
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m_wxLocale = new wxLocale;
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wxString canonical_name = info->CanonicalName;
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if (info == nullptr) {
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m_wxLocale->Init(wxLANGUAGE_DEFAULT);
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m_imgui->set_language("en");
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} else {
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m_wxLocale->Init(info->Language);
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m_wxLocale->AddCatalogLookupPathPrefix(from_u8(localization_dir()));
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m_wxLocale->AddCatalog(SLIC3R_APP_KEY);
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m_imgui->set_language(into_u8(info->CanonicalName));
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// Fallback for user languages, for which we do not have dictionaries.
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canonical_name = "en_EN";
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info = wxLocale::GetLanguageInfo(wxLANGUAGE_ENGLISH_US);
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}
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wxLocale *new_locale = new wxLocale;
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if (info == nullptr || ! new_locale->Init(info->Language)) {
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// Loading the language dictionary failed.
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wxString message = "Switching PrusaSlicer to language " + canonical_name + " failed.";
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#if !defined(_WIN32) && !defined(__APPLE__)
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// likely some linux system
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"\nYou may need to reconfigure the missing locales, likely by running the \"locale-gen\" and \"dpkg-reconfigure locales\" commands.\n";
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#endif
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delete new_locale;
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if (m_wxLocale == nullptr)
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message + "\n\nApplication will close.";
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wxMessageBox(message, "PrusaSlicer - Switching language failed", wxOK | wxICON_ERROR);
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if (m_wxLocale == nullptr)
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std::terminate();
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else
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return false;
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}
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delete m_wxLocale;
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m_wxLocale = new_locale;
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m_wxLocale->AddCatalogLookupPathPrefix(from_u8(localization_dir()));
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m_wxLocale->AddCatalog(SLIC3R_APP_KEY);
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m_imgui->set_language(into_u8(info->CanonicalName));
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//FIXME This is a temporary workaround, the correct solution is to switch to "C" locale during file import / export only.
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wxSetlocale(LC_NUMERIC, "C");
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Preset::update_suffix_modified();
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return true;
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}
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// save language at application config
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void GUI_App::save_language()
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{
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wxString language = wxEmptyString;
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if (m_wxLocale)
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language = m_wxLocale->GetCanonicalName();
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app_config->set("translation_language", language.ToUTF8().data());
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app_config->save();
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}
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// Get a list of installed languages
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// Get a list of installed languages (languages for which we have dictionaries).
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std::vector<const wxLanguageInfo*> GUI_App::get_installed_languages()
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{
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std::vector<const wxLanguageInfo*> res;
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wxDir dir(from_u8(localization_dir()));
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wxString filename;
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const wxLanguageInfo * langinfo;
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wxString name = wxLocale::GetLanguageName(wxLANGUAGE_DEFAULT);
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if (!name.IsEmpty()) {
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res.push_back(wxLocale::GetLanguageInfo(wxLANGUAGE_DEFAULT));
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}
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std::vector<const wxLanguageInfo*> res;
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res.emplace_back(wxLocale::FindLanguageInfo("en_EN"));
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for (bool cont = dir.GetFirst(&filename, wxEmptyString, wxDIR_DIRS); cont; cont = dir.GetNext(&filename)) {
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langinfo = wxLocale::FindLanguageInfo(filename);
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if (langinfo != NULL) {
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const wxLanguageInfo *langinfo = wxLocale::FindLanguageInfo(filename);
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if (langinfo != nullptr) {
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auto full_file_name = dir.GetName() + wxFileName::GetPathSeparator() +
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filename + wxFileName::GetPathSeparator() + SLIC3R_APP_KEY + wxT(".mo");
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if (wxFileExists(full_file_name)) {
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if (wxFileExists(full_file_name))
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res.push_back(langinfo);
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}
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}
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}
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// Remove duplicated "en_EN" and possible others.
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sort_remove_duplicates(res);
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return res;
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}
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@ -1001,10 +997,6 @@ int GUI_App::extruders_edited_cnt() const
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wxString GUI_App::current_language_code_safe() const
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{
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// Translate the language code to a code, for which Prusa Research maintains translations.
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wxString language_code = this->current_language_code();
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size_t idx_underscore = language_code.find(language_code);
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if (idx_underscore != wxString::npos)
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language_code = language_code.substr(0, idx_underscore);
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const std::map<wxString, wxString> mapping {
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{ "cs", "cs_CZ", },
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{ "sk", "cs_CZ", },
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@ -1018,6 +1010,7 @@ wxString GUI_App::current_language_code_safe() const
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{ "uk", "uk_UA", },
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{ "zh", "zh_CN", },
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};
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wxString language_code = language_code_short(this->current_language_code());
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auto it = mapping.find(language_code);
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if (it != mapping.end())
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language_code = it->second;
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