Rockbox Utility: listen to translation change events.

When changing the language don't require a restart anymore. Instead listen to
the appropriate changeEvent and retranslate the UI. Designer generated UI files
already provide such a function.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30633 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 10 insertions, 0 deletions

diff --git a/rbutil/rbutilqt/preview.cpp b/rbutil/rbutilqt/preview.cpp
index be1430c6a1..57b590966c 100644
--- a/rbutil/rbutilqt/preview.cpp
+++ b/rbutil/rbutilqt/preview.cpp
@@ -54,6 +54,16 @@ void PreviewDlg::leaveEvent(QEvent * event)
     this->close();
 }
 
+
+void PreviewDlg::changeEvent(QEvent *e)
+{
+    if(e->type() == QEvent::LanguageChange) {
+        ui.retranslateUi(this);
+    } else {
+        QWidget::changeEvent(e);
+    }
+}
+
 PreviewLabel::PreviewLabel(QWidget * parent, Qt::WindowFlags f)
             :QLabel(parent,f)
 {