Merge pull request #1345 from Trial97/time2

feat:Added option to use system locale

launcher/Application.cpp

@@ -568,6 +568,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
 
         // Language
         m_settings->registerSetting("Language", QString());
+        m_settings->registerSetting("UseSystemLocale", false);
 
         // Console
         m_settings->registerSetting("ShowConsole", false);
@@ -918,12 +919,7 @@ bool Application::createSetupWizard()
         }
         return false;
     }();
-    bool languageRequired = [&]()
-    {
-        if (settings()->get("Language").toString().isEmpty())
-            return true;
-        return false;
-    }();
+    bool languageRequired = settings()->get("Language").toString().isEmpty();
     bool pasteInterventionRequired = settings()->get("PastebinURL") != "";
     bool themeInterventionRequired = settings()->get("ApplicationTheme") == "";
     bool wizardRequired = javaRequired || languageRequired || pasteInterventionRequired || themeInterventionRequired;

launcher/translations/TranslationsModel.cpp

@@ -42,6 +42,7 @@
 #include <QDir>
 #include <QLibraryInfo>
 #include <QDebug>
+#include <locale>
 
 #include "FileSystem.h"
 #include "net/NetJob.h"
@@ -526,34 +527,34 @@ Language * TranslationsModel::findLanguage(const QString& key)
     }
 }
 
+void TranslationsModel::setUseSystemLocale(bool useSystemLocale)
+{
+    APPLICATION->settings()->set("UseSystemLocale", useSystemLocale);
+    QLocale::setDefault(QLocale(useSystemLocale ? QString::fromStdString(std::locale().name()) : defaultLangCode));
+}
+
 bool TranslationsModel::selectLanguage(QString key)
 {
     QString& langCode = key;
     auto langPtr = findLanguage(key);
 
-    if (langCode.isEmpty())
-    {
+    if (langCode.isEmpty()) {
         d->no_language_set = true;
     }
 
-    if(!langPtr)
-    {
+    if (!langPtr) {
         qWarning() << "Selected invalid language" << key << ", defaulting to" << defaultLangCode;
         langCode = defaultLangCode;
-    }
-    else
-    {
+    } else {
         langCode = langPtr->key;
     }
 
     // uninstall existing translators if there are any
-    if (d->m_app_translator)
-    {
+    if (d->m_app_translator) {
         QCoreApplication::removeTranslator(d->m_app_translator.get());
         d->m_app_translator.reset();
     }
-    if (d->m_qt_translator)
-    {
+    if (d->m_qt_translator) {
         QCoreApplication::removeTranslator(d->m_qt_translator.get());
         d->m_qt_translator.reset();
     }
@@ -563,8 +564,9 @@ bool TranslationsModel::selectLanguage(QString key)
      * In a multithreaded application, the default locale should be set at application startup, before any non-GUI threads are created.
      * This function is not reentrant.
      */
-    QLocale locale = QLocale(langCode);
-    QLocale::setDefault(locale);
+    QLocale::setDefault(
+        QLocale(APPLICATION->settings()->get("UseSystemLocale").toBool() ? QString::fromStdString(std::locale().name()) : langCode));
+
 
     // if it's the default UI language, finish
     if(langCode == defaultLangCode)

launcher/translations/TranslationsModel.h

@@ -20,8 +20,7 @@
 
 struct Language;
 
-class TranslationsModel : public QAbstractListModel
-{
+class TranslationsModel : public QAbstractListModel {
     Q_OBJECT
    public:
     explicit TranslationsModel(QString path, QObject* parent = 0);
@@ -38,6 +37,7 @@ public:
     QString selectedLanguage();
 
     void downloadIndex();
+    void setUseSystemLocale(bool useSystemLocale);
 
    private:
     Language* findLanguage(const QString& key);
@@ -57,7 +57,6 @@ private slots:
     void dlGood();
     void translationDirChanged(const QString& path);
 
-
    private: /* data */
     struct Private;
     std::unique_ptr<Private> d;

launcher/ui/widgets/LanguageSelectionWidget.cpp

@@ -1,16 +1,16 @@
 #include "LanguageSelectionWidget.h"
 
-#include <QVBoxLayout>
-#include <QTreeView>
+#include <QCheckBox>
 #include <QHeaderView>
 #include <QLabel>
+#include <QTreeView>
+#include <QVBoxLayout>
 #include "Application.h"
 #include "BuildConfig.h"
-#include "translations/TranslationsModel.h"
 #include "settings/Setting.h"
+#include "translations/TranslationsModel.h"
 
-LanguageSelectionWidget::LanguageSelectionWidget(QWidget *parent) :
-    QWidget(parent)
+LanguageSelectionWidget::LanguageSelectionWidget(QWidget* parent) : QWidget(parent)
 {
     verticalLayout = new QVBoxLayout(this);
     verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
@@ -31,6 +31,13 @@ LanguageSelectionWidget::LanguageSelectionWidget(QWidget *parent) :
     helpUsLabel->setWordWrap(true);
     verticalLayout->addWidget(helpUsLabel);
 
+    formatCheckbox = new QCheckBox(this);
+    formatCheckbox->setObjectName(QStringLiteral("formatCheckbox"));
+    formatCheckbox->setCheckState(APPLICATION->settings()->get("UseSystemLocale").toBool() ? Qt::Checked : Qt::Unchecked);
+    connect(formatCheckbox, &QCheckBox::stateChanged,
+            [this]() { APPLICATION->translations()->setUseSystemLocale(formatCheckbox->isChecked()); });
+    verticalLayout->addWidget(formatCheckbox);
+
     auto translations = APPLICATION->translations();
     auto index = translations->selectedIndex();
     languageView->setModel(translations.get());
@@ -55,13 +62,12 @@ void LanguageSelectionWidget::retranslate()
     QString text = tr("Don't see your language or the quality is poor?<br/><a href=\"%1\">Help us with translations!</a>")
                        .arg(BuildConfig.TRANSLATIONS_URL);
     helpUsLabel->setText(text);
-
+    formatCheckbox->setText(tr("Use system locales"));
 }
 
 void LanguageSelectionWidget::languageRowChanged(const QModelIndex& current, const QModelIndex& previous)
 {
-    if (current == previous)
-    {
+    if (current == previous) {
         return;
     }
     auto translations = APPLICATION->translations();

launcher/ui/widgets/LanguageSelectionWidget.h

@@ -21,9 +21,9 @@ class QVBoxLayout;
 class QTreeView;
 class QLabel;
 class Setting;
+class QCheckBox;
 
-class LanguageSelectionWidget: public QWidget
-{
+class LanguageSelectionWidget : public QWidget {
     Q_OBJECT
    public:
     explicit LanguageSelectionWidget(QWidget* parent = 0);
@@ -40,4 +40,5 @@ private:
     QVBoxLayout* verticalLayout = nullptr;
     QTreeView* languageView = nullptr;
     QLabel* helpUsLabel = nullptr;
+    QCheckBox* formatCheckbox = nullptr;
 };