Added ".." entry to FileView

Show ".." entry in FileView and make it go to the parent directory. Had
to work around QT Bug 14760: NoDot doesn't work so the "." entry has to
be filtered in filterAcceptsRow()

1 files changed, 3 insertions, 0 deletions

diff --git a/fileview.cpp b/fileview.cpp
index f4f5294..03fc76f 100644
--- a/fileview.cpp
+++ b/fileview.cpp
@@ -163,6 +163,9 @@ bool FileView::event(QEvent *e){
 		if(!curIdx.isValid() || (curIdx.column() != 0)){
 			return exitHover();
 		}
+		if(curIdx.data().toString() == ".."){
+			return exitHover();
+		}
 		QFileInfo fi(curIdx.data(QFileSystemModel::FilePathRole).toString());
 		if(!fi.exists()){
 			return true;