More sorting for FSWidget

Sort size and duration by their actual numbers instead of alphabetically
by the display string.

1 files changed, 15 insertions, 0 deletions

diff --git a/fsproxy.h b/fsproxy.h
new file mode 100644
index 0000000..2164307
--- /dev/null
+++ b/fsproxy.h
@@ -0,0 +1,15 @@
+#ifndef FSPROXY_H
+#define FSPROXY_H
+
+#include <QSortFilterProxyModel>
+
+class FSProxy : public QSortFilterProxyModel {
+    Q_OBJECT
+    public:
+        explicit FSProxy(QObject *parent = nullptr);
+
+    protected:
+        virtual bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const;
+};
+
+#endif // FSPROXY_H