SubWindow: closing tab restores previous index

SubWindow keeps track of its previous tab index, and when a tab is
closed, the previous index should be restored.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/subwindow/tabwidget.h b/src/subwindow/tabwidget.h
index d615bcb..d67d2de 100644
--- a/src/subwindow/tabwidget.h
+++ b/src/subwindow/tabwidget.h
@@ -45,9 +45,9 @@ protected:
     void contextMenuEvent(QContextMenuEvent *event) override;
     void mousePressEvent(QMouseEvent *event) override;
 
-
-
 private:
+    int current = -1;
+    int previous = -1;
     QMenu *tabContextMenu;
     QQueue<TabInformation> m_closedTabs;
 };