Fix crash when opening a tab during a tooltip is shown

Thanks a lot to Mathias Tillman for finding a 100 % reliable way
how to reproduce the issue and for the initial patch!

BUG: 278302
FIXED-IN: 4.8.1

1 files changed, 6 insertions, 0 deletions

diff --git a/src/views/dolphinview.cpp b/src/views/dolphinview.cpp
index 661ce101b..16163c8e9 100644
--- a/src/views/dolphinview.cpp
+++ b/src/views/dolphinview.cpp
@@ -694,6 +694,12 @@ void DolphinView::wheelEvent(QWheelEvent* event)
     }
 }
 
+void DolphinView::hideEvent(QHideEvent* event)
+{
+    hideToolTip();
+    QWidget::hideEvent(event);
+}
+
 void DolphinView::activate()
 {
     setActive(true);