Implement adding filters

Also safe and restore them. What I found out: setting the insert policy
on QComboBoxes is totally useless when you insert items
programmatically. So I implemented inserting items sorted on my own and
generalized it for the dir and filter combobox, thanks to lambdas...

1 files changed, 2 insertions, 2 deletions

diff --git a/fswidget.h b/fswidget.h
index 024a965..bc405e9 100644
--- a/fswidget.h
+++ b/fswidget.h
@@ -17,8 +17,8 @@ class FSWidget : public QWidget {
         void writeSettings();
 
     private slots:
-        void addDir();
-        void removeDir();
+        void insertItem(QComboBox *cb, const QString &text);
+        void removeItem(QComboBox *cb);
 
     private:
         void setupWidget();