3 files changed, 23 insertions, 25 deletions

diff --git a/application/pages/global/MultiMCPage.cpp b/application/pages/global/MultiMCPage.cpp
index 11129d86..b2ef325d 100644
--- a/application/pages/global/MultiMCPage.cpp
+++ b/application/pages/global/MultiMCPage.cpp
@@ -55,6 +55,7 @@ MultiMCPage::MultiMCPage(QWidget *parent) : QWidget(parent), ui(new Ui::MultiMCP
 
 	defaultFormat = new QTextCharFormat(ui->fontPreview->currentCharFormat());
 
+	m_languageModel = MMC->translations();
 	loadSettings();
 
 	if(BuildConfig.UPDATER_ENABLED)
@@ -82,6 +83,7 @@ MultiMCPage::MultiMCPage(QWidget *parent) : QWidget(parent), ui(new Ui::MultiMCP
 	}
 	connect(ui->fontSizeBox, SIGNAL(valueChanged(int)), SLOT(refreshFontPreview()));
 	connect(ui->consoleFont, SIGNAL(currentFontChanged(QFont)), SLOT(refreshFontPreview()));
+	connect(ui->languageBox, SIGNAL(currentIndexChanged(int)), SLOT(languageIndexChanged(int)));
 }
 
 MultiMCPage::~MultiMCPage()
@@ -190,6 +192,19 @@ void MultiMCPage::on_lwjglDirBrowseBtn_clicked()
 	}
 }
 
+void MultiMCPage::languageIndexChanged(int index)
+{
+	auto languageCode = ui->languageBox->itemData(ui->languageBox->currentIndex()).toString();
+	if(languageCode.isEmpty())
+	{
+		qWarning() << "Unknown language at index" << index;
+		return;
+	}
+	auto translations = MMC->translations();
+	translations->selectLanguage(languageCode);
+	translations->updateLanguage(languageCode);
+}
+
 void MultiMCPage::refreshUpdateChannelList()
 {
 	// Stop listening for selection changes. It's going to change a lot while we update it and
@@ -363,29 +378,7 @@ void MultiMCPage::loadSettings()
 	auto s = MMC->settings();
 	// Language
 	{
-		using LanguageItem = std::pair<QString, QString>;
-		std::vector<LanguageItem> items;
-
-		QLocale english("en");
-		items.push_back(std::make_pair(english.nativeLanguageName(), "en"));
-		for(QString lang: QDir("translations").entryList(QStringList() << "*.qm", QDir::Files))
-		{
-			lang.remove(".qm");
-			lang.remove("mmc_");
-			QLocale locale(lang);
-			QString fullLangName = locale.nativeLanguageName();
-			qDebug() << fullLangName << lang;
-			items.push_back(std::make_pair(fullLangName, lang));
-		}
-		std::sort(items.begin(), items.end(), [](const LanguageItem & a, const LanguageItem & b)
-		{
-			return a.first.localeAwareCompare(b.first) < 0;
-		});
-		ui->languageBox->clear();
-		for(auto & item: items)
-		{
-			ui->languageBox->addItem(item.first, item.second);
-		}
+		ui->languageBox->setModel(m_languageModel.get());
 		ui->languageBox->setCurrentIndex(ui->languageBox->findData(s->get("Language").toString()));
 	}
 
diff --git a/application/pages/global/MultiMCPage.h b/application/pages/global/MultiMCPage.h
index 5d4f048e..ed280171 100644
--- a/application/pages/global/MultiMCPage.h
+++ b/application/pages/global/MultiMCPage.h
@@ -22,6 +22,7 @@
 #include "pages/BasePage.h"
 #include <MultiMC.h>
 #include "ColorCache.h"
+#include <translations/TranslationsModel.h>
 
 class QTextCharFormat;
 class SettingsObject;
@@ -71,6 +72,8 @@ slots:
 	void on_lwjglDirBrowseBtn_clicked();
 	void on_iconsDirBrowseBtn_clicked();
 
+	void languageIndexChanged(int index);
+
 	/*!
 	 * Updates the list of update channels in the combo box.
 	 */
@@ -100,4 +103,6 @@ private:
 	QTextCharFormat *defaultFormat;
 
 	std::unique_ptr<LogColorCache> m_colors;
+
+	std::shared_ptr<TranslationsModel> m_languageModel;
 };
diff --git a/application/pages/global/MultiMCPage.ui b/application/pages/global/MultiMCPage.ui
index f9d74a38..bf2b4da7 100644
--- a/application/pages/global/MultiMCPage.ui
+++ b/application/pages/global/MultiMCPage.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>458</width>
+    <width>467</width>
     <height>614</height>
    </rect>
   </property>
@@ -320,7 +320,7 @@
        <item>
         <widget class="QGroupBox" name="groupBox_2">
          <property name="title">
-          <string>Language (needs restart):</string>
+          <string>Language:</string>
          </property>
          <layout class="QVBoxLayout" name="verticalLayout">
           <item>