Change to new style connect syntax

Quite some code churn, but I like the idea that wrong connections are
compile time errors.

Since I had to get rid of default arguments in Slots, this simplified
things in doPopulateByFolder...

1 files changed, 1 insertions, 1 deletions

diff --git a/playerwidget.h b/playerwidget.h
index 0a1a9c2..04e023a 100644
--- a/playerwidget.h
+++ b/playerwidget.h
@@ -32,7 +32,7 @@ class PlayerWidget : public QWidget {
         void doPopulateByAlbum();
         void doPopulateByGenre();
         void doPopulateBySong();
-        void doPopulateByFolder(QString dir = QString());
+        void doPopulateByFolder();
         void doModelChanged();
         void viewDoubleClicked(const QModelIndex &idx);
         void doPlay();