App: Retranslate page header titles

This fixes a bug that is only practically effects the title of the
language page not updating the header when changing the language.

2 files changed, 17 insertions, 0 deletions

diff --git a/launcher/ui/widgets/PageContainer.cpp b/launcher/ui/widgets/PageContainer.cpp
index 558a98fb..b5a87f8b 100644
--- a/launcher/ui/widgets/PageContainer.cpp
+++ b/launcher/ui/widgets/PageContainer.cpp
@@ -162,6 +162,12 @@ void PageContainer::createUI()
     setLayout(m_layout);
 }
 
+void PageContainer::retranslate()
+{
+    if (m_currentPage)
+        m_header->setText(m_currentPage->displayName());
+}
+
 void PageContainer::addButtons(QWidget *buttons)
 {
     m_layout->addWidget(buttons, 2, 0, 1, 2);
@@ -239,3 +245,11 @@ bool PageContainer::saveAll()
     }
     return true;
 }
+
+void PageContainer::changeEvent(QEvent* event)
+{
+    if (event->type() == QEvent::LanguageChange) {
+        retranslate();
+    }
+    QWidget::changeEvent(event);
+}
diff --git a/launcher/ui/widgets/PageContainer.h b/launcher/ui/widgets/PageContainer.h
index 8d2172db..b5d0e3c1 100644
--- a/launcher/ui/widgets/PageContainer.h
+++ b/launcher/ui/widgets/PageContainer.h
@@ -66,8 +66,11 @@ public:
         m_container = container;
     };
 
+    void changeEvent(QEvent*) override;
+
 private:
     void createUI();
+    void retranslate();
 
 public slots:
     void help();