Randomize selection for pictureviewer

std::random_shuffle available files in PictureViewer2. Add action to
View menu and reuse an icon.

1 files changed, 1 insertions, 0 deletions

diff --git a/pictureviewer2.h b/pictureviewer2.h
index 77328e8..3aba527 100644
--- a/pictureviewer2.h
+++ b/pictureviewer2.h
@@ -37,6 +37,7 @@ class PictureViewer2 : public QGraphicsView {
         void previous();
         void slide();
         void readSettings();
+        void shuffle();
 
     protected:
         virtual void wheelEvent(QWheelEvent *event);