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#include "clLocaleManager.hpp"
#include <thread>
#include <unordered_set>
#include <wx/fontmap.h>
#include <wx/intl.h>
#include <wx/wxprec.h>
using namespace std;
clLocaleManager::clLocaleManager() {}
clLocaleManager::~clLocaleManager() {}
void clLocaleManager::load()
{
auto entry_point = [](clLocaleManager* manager) {
wxArrayString cached_locales;
wxArrayString cached_locales_CanonicalName;
int system_default_locale = wxNOT_FOUND;
unordered_set<wxString> visited;
int system_lang = wxLocale::GetSystemLanguage();
if(system_lang == wxLANGUAGE_UNKNOWN) {
// Least-stupid fallback value
system_lang = wxLANGUAGE_ENGLISH_US;
}
// this operation takes time to perform, cache the locales
for(int n = 0, lang = wxLANGUAGE_UNKNOWN + 1; lang < wxLANGUAGE_USER_DEFINED; ++lang) {
const wxLanguageInfo* info = wxLocale::GetLanguageInfo(lang);
// Check there *is* a Canonical name, as empty strings return a valid locale :/
if((info && !info->CanonicalName.IsEmpty()) && wxLocale::IsAvailable(lang)) {
// Check we haven't already seen this item: we may find the system default twice
if(visited.insert(info->CanonicalName).second) {
// Display the name as e.g. "en_GB: English (U.K.)"
cached_locales.Add(info->CanonicalName + ": " + info->Description);
cached_locales_CanonicalName.Add(info->CanonicalName);
if(lang == system_lang) {
// Use this as the selection if preffered_locale isn't found
system_default_locale = n;
}
++n;
}
}
}
LocaleParams d;
d.cached_locales.swap(cached_locales);
d.cached_locales_CanonicalName.swap(cached_locales_CanonicalName);
d.system_default_locale = system_default_locale;
manager->CallAfter(&clLocaleManager::OnScanCompleted, d);
};
#ifdef __WXGTK__
thread thr(entry_point, this);
thr.detach();
#else
entry_point(this);
#endif
}
void clLocaleManager::OnScanCompleted(const LocaleParams& params)
{
m_cached_locales = params.cached_locales;
m_cached_locales_CanonicalName = params.cached_locales_CanonicalName;
m_system_default_locale = params.system_default_locale;
}
clLocaleManager& clLocaleManager::get()
{
static clLocaleManager locale_mgr;
return locale_mgr;
}
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