Prevent datacollector from running when operating on files

This stuff was racy from the beginning. It could happen that the model
got reset after we fetched the selected indexes. Add a mutex and lock it
before operating on the file view. Hopefully this will many, if not all
random crashes.

1 files changed, 1 insertions, 0 deletions

diff --git a/smdirmodel.h b/smdirmodel.h
index 21aab40..1c7e9b2 100644
--- a/smdirmodel.h
+++ b/smdirmodel.h
@@ -34,6 +34,7 @@ class SmDirModel : public SmTreeModel {
         QDir dir() const;
         QFileInfo fileInfo(const QModelIndex &idx) const;
         QTimer *refresTimer() { return mRefreshTimer; }
+        SmDataColletor *collector() { return mCollector; }
 
     public slots:
         void setDir(const QString &dir);