Implement add and remove dir in FSWidget

Still doesn't read anything from the filesystem, but now you can add and
remove directories. Also, the settings are saved.

1 files changed, 7 insertions, 2 deletions

diff --git a/fswidget.h b/fswidget.h
index e77ab2d..024a965 100644
--- a/fswidget.h
+++ b/fswidget.h
@@ -10,10 +10,15 @@ class FSWidget : public QWidget {
     Q_OBJECT
     public:
         explicit FSWidget(QWidget *parent = nullptr);
-
-    signals:
+        ~FSWidget();
 
     public slots:
+        void readSettings();
+        void writeSettings();
+
+    private slots:
+        void addDir();
+        void removeDir();
 
     private:
         void setupWidget();