Update the zoom slider if the previews setting is changed

This is important if the zoom levels are different with previews
enabled/disabled.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/statusbar/dolphinstatusbar.h b/src/statusbar/dolphinstatusbar.h
index 7d56746f6..32d603ac5 100644
--- a/src/statusbar/dolphinstatusbar.h
+++ b/src/statusbar/dolphinstatusbar.h
@@ -139,6 +139,7 @@ private slots:
 
     void showZoomSliderToolTip(int zoomLevel);
     void slotZoomLevelChanged(int current, int previous);
+    void slotPreviewsShownChanged(bool shown);
 
     void updateProgressInfo();