1 files changed, 10 insertions, 5 deletions
diff --git a/filesorter.h b/filesorter.h
index 957252d..92bc71e 100644
--- a/filesorter.h
+++ b/filesorter.h
@@ -1,11 +1,16 @@
 #ifndef FILESORTER_H
 #define FILESORTER_H
 
+#include <QSortFilterProxyModel>
+
+class FileSorter : public QSortFilterProxyModel {
+    Q_OBJECT
+    public:
+        explicit FileSorter(QObject *parent = 0);
+
+    protected:
+        virtual bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const;
 
-class FileSorter
-{
-public:
-    FileSorter();
 };
 
-#endif // FILESORTER_H
-\ No newline at end of file
+#endif // FILESORTER_H