Introduce "isExpandable" role

The role is used to determine whether a directory can be expanded at all. This
is e.g. not the case if a directory has 0 items or the target-URL is different
from the item-URL.

The expansion toggle will get hidden if a directory is not expandable.

CCBUG: 288521

1 files changed, 1 insertions, 1 deletions

diff --git a/src/kitemviews/kfileitemlistwidget.h b/src/kitemviews/kfileitemlistwidget.h
index 8f7397b75..91f00fe73 100644
--- a/src/kitemviews/kfileitemlistwidget.h
+++ b/src/kitemviews/kfileitemlistwidget.h
@@ -128,7 +128,7 @@ private:
 private:
     bool m_isCut;
     bool m_isHidden;
-    bool m_isDir;
+    bool m_isExpandable;
 
     bool m_dirtyLayout;
     bool m_dirtyContent;