Implement refresh for Pictures

Add action to PictureView for refreshing the view. Needed after editing
mappings.

1 files changed, 1 insertions, 0 deletions

diff --git a/pictureswidget.h b/pictureswidget.h
index 8be7a24..098d419 100644
--- a/pictureswidget.h
+++ b/pictureswidget.h
@@ -51,6 +51,7 @@ class PictureView : public QTreeView {
     public slots:
         void mappingChanged(int mapping);
         void deletePics();
+        void refresh();
 
     protected:
         virtual void hideEvent(QHideEvent *);