Optimize deleteFiles

Only remove something from the view if deletion was successful. If it
was a file, try to remove it from the cache.

1 files changed, 9 insertions, 4 deletions

diff --git a/filewidget.cpp b/filewidget.cpp
index d3fe7d9..0ee7d2d 100644
--- a/filewidget.cpp
+++ b/filewidget.cpp
@@ -730,17 +730,22 @@ void FileWidget::deleteFiles(){
         for(const QModelIndex& idx : selFiles){
             QString path = idx.data(FullPathRole).toString();
             QFileInfo fi(path);
+            bool success = false;
             if(fi.isDir()){
                 QDir d(fi.absoluteFilePath());
-                d.removeRecursively();
+                success = d.removeRecursively();
             }else{
-                if(!QFile::remove(path)){
+                success = QFile::remove(path);
+                if(!success){
                     QFile f(path);
                     f.setPermissions(QFile::ReadOther | QFile::WriteOther);
-                    f.remove();
+                    success = f.remove();
                 }
             }
-            removed << idx.data().toString();
+            if(success){
+                mFileCache.remove(fi.absoluteFilePath());
+                removed << idx.data().toString();
+            }
         }
         for(const QString& f : removed){
             QList<QStandardItem*> res = mModel->findItems(f, Qt::MatchExactly, NameColumn);