Use queued connection to thread-safe MainWindow error handling

Up to now, errors produced by threads were not directly shown in
the MainWindow. Code running in the GUI thread had to manually
show the errors.

This can be simplified by using Qt's queued connection as message
passing facility.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 5 insertions, 0 deletions

diff --git a/desktop-widgets/notificationwidget.cpp b/desktop-widgets/notificationwidget.cpp
index e0227010c..7c156ee5c 100644
--- a/desktop-widgets/notificationwidget.cpp
+++ b/desktop-widgets/notificationwidget.cpp
@@ -16,6 +16,11 @@ void NotificationWidget::showNotification(QString message, KMessageWidget::Messa
 	animatedShow();
 }
 
+void NotificationWidget::showError(QString message)
+{
+	showNotification(message, KMessageWidget::Error);
+}
+
 void NotificationWidget::hideNotification()
 {
 	animatedHide();