3 files changed, 41 insertions, 25 deletions

diff --git a/launcher/ui/widgets/LanguageSelectionWidget.cpp b/launcher/ui/widgets/LanguageSelectionWidget.cpp
index 256b09da..37d05347 100644
--- a/launcher/ui/widgets/LanguageSelectionWidget.cpp
+++ b/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());
@@ -38,7 +45,7 @@ LanguageSelectionWidget::LanguageSelectionWidget(QWidget *parent) :
     languageView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
     languageView->header()->setSectionResizeMode(0, QHeaderView::Stretch);
     connect(languageView->selectionModel(), &QItemSelectionModel::currentRowChanged, this, &LanguageSelectionWidget::languageRowChanged);
-    verticalLayout->setContentsMargins(0,0,0,0);
+    verticalLayout->setContentsMargins(0, 0, 0, 0);
 
     auto language_setting = APPLICATION->settings()->getSetting("Language");
     connect(language_setting.get(), &Setting::SettingChanged, this, &LanguageSelectionWidget::languageSettingChanged);
@@ -53,15 +60,14 @@ QString LanguageSelectionWidget::getSelectedLanguageKey() const
 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);
+                       .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();
@@ -70,7 +76,7 @@ void LanguageSelectionWidget::languageRowChanged(const QModelIndex& current, con
     translations->updateLanguage(key);
 }
 
-void LanguageSelectionWidget::languageSettingChanged(const Setting &, const QVariant)
+void LanguageSelectionWidget::languageSettingChanged(const Setting&, const QVariant)
 {
     auto translations = APPLICATION->translations();
     auto index = translations->selectedIndex();
diff --git a/launcher/ui/widgets/LanguageSelectionWidget.h b/launcher/ui/widgets/LanguageSelectionWidget.h
index 4a88924c..5e86a288 100644
--- a/launcher/ui/widgets/LanguageSelectionWidget.h
+++ b/launcher/ui/widgets/LanguageSelectionWidget.h
@@ -21,23 +21,24 @@ 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);
-    virtual ~LanguageSelectionWidget() { };
+   public:
+    explicit LanguageSelectionWidget(QWidget* parent = 0);
+    virtual ~LanguageSelectionWidget(){};
 
     QString getSelectedLanguageKey() const;
     void retranslate();
 
-protected slots:
-    void languageRowChanged(const QModelIndex &current, const QModelIndex &previous);
-    void languageSettingChanged(const Setting &, const QVariant);
+   protected slots:
+    void languageRowChanged(const QModelIndex& current, const QModelIndex& previous);
+    void languageSettingChanged(const Setting&, const QVariant);
 
-private:
-    QVBoxLayout *verticalLayout = nullptr;
-    QTreeView *languageView = nullptr;
-    QLabel *helpUsLabel = nullptr;
+   private:
+    QVBoxLayout* verticalLayout = nullptr;
+    QTreeView* languageView = nullptr;
+    QLabel* helpUsLabel = nullptr;
+    QCheckBox* formatCheckbox = nullptr;
 };
diff --git a/launcher/ui/widgets/WideBar.cpp b/launcher/ui/widgets/WideBar.cpp
index ac34e3aa..a77c45fe 100644
--- a/launcher/ui/widgets/WideBar.cpp
+++ b/launcher/ui/widgets/WideBar.cpp
@@ -116,12 +116,21 @@ void WideBar::insertActionAfter(QAction* after, QAction* action)
     if (iter == m_entries.end())
         return;
 
+    iter++;
+    // the action to insert after is present
+    // however, the element after it isn't valid
+    if (iter == m_entries.end()) {
+        // append the action instead of inserting it
+        addAction(action);
+        return;
+    }
+
     BarEntry entry;
-    entry.bar_action = insertWidget((iter + 1)->bar_action, new ActionButton(action, this, m_use_default_action));
+    entry.bar_action = insertWidget(iter->bar_action, new ActionButton(action, this, m_use_default_action));
     entry.menu_action = action;
     entry.type = BarEntry::Type::Action;
 
-    m_entries.insert(iter + 1, entry);
+    m_entries.insert(iter, entry);
 
     m_menu_state = MenuState::Dirty;
 }