Delete emtpy series

Enable the delete option in ArchiveTree, but only allow delete when it
has no children.

1 files changed, 3 insertions, 1 deletions

diff --git a/archivecontroller.cpp b/archivecontroller.cpp
index 338a698..0c29373 100644
--- a/archivecontroller.cpp
+++ b/archivecontroller.cpp
@@ -319,7 +319,9 @@ void ArchiveController::treeSelectionChanged(const QItemSelection &selected, con
 
     int nodeType = sel.first().data(ArchiveModel::TypeRole).toInt();
     foreach(QAction *a, mActionsForTree){
-        a->setEnabled(a->data().toInt() & nodeType);
+        int aData = a->data().toInt();
+        bool enabled = (aData >> nodeType) & 1;
+        a->setEnabled(enabled);
     }
 }