Fix crash in deleteFiles

This was a hard one. SmDirWatcher raced against the model. Stop and quit
the watcher before actually deleting files. That can take a while if
file operations are in progress, so show the busy cursor.

1 files changed, 9 insertions, 0 deletions

diff --git a/smdirmodel.h b/smdirmodel.h
index a775553..f8e647b 100644
--- a/smdirmodel.h
+++ b/smdirmodel.h
@@ -71,4 +71,13 @@ class TimerHandler {
         QTimer *mTimer;
 };
 
+class WatcherHandler {
+    public:
+        WatcherHandler(SmDirWatcher *watcher);
+        ~WatcherHandler();
+
+    private:
+         SmDirWatcher *mWatcher;
+};
+
 #endif // SMDIRMODEL_H