fixed crash because items were sorted while being expanded

when expanding all or updating the tree, only sort once at the end
cache file types

1 files changed, 7 insertions, 2 deletions

diff --git a/src/filetreemodel.h b/src/filetreemodel.h
index 334a0577..4894e4be 100644
--- a/src/filetreemodel.h
+++ b/src/filetreemodel.h
@@ -61,6 +61,10 @@ public:
   bool enabled() const;
   void setEnabled(bool b);
 
+  void aboutToExpandAll();
+  void expandedAll();
+
+
   const SortInfo& sortInfo() const;
 
   QModelIndex index(int row, int col, const QModelIndex& parent={}) const override;
@@ -77,6 +81,7 @@ public:
 
   FileTreeItem* itemFromIndex(const QModelIndex& index) const;
   void sortItem(FileTreeItem& item, bool force);
+  void queueSortItem(FileTreeItem* item);
 
 private:
   class Range;
@@ -92,11 +97,12 @@ private:
   mutable QTimer m_iconPendingTimer;
   SortInfo m_sort;
   bool m_fullyLoaded;
+  bool m_sortingEnabled;
 
   // see top of filetreemodel.cpp
   std::vector<FileTreeItem*> m_removeItems;
-  QTimer m_removeTimer;
   std::vector<FileTreeItem*> m_sortItems;
+  QTimer m_removeTimer;
   QTimer m_sortTimer;
 
 
@@ -118,7 +124,6 @@ private:
   void queueRemoveItem(FileTreeItem* item);
   void removeItems();
 
-  void queueSortItem(FileTreeItem* item);
   void sortItems();