Optionally appending current playlist to selected playlist if it exists
[someplayer] / src / ui /
drwxr-xr-x   ..
-rw-r--r-- 1706 busywidget.ui
-rw-r--r-- 2426 edittagsdialog.ui
-rw-r--r-- 10675 libraryform.ui
-rw-r--r-- 7696 mainwindow.ui
-rw-r--r-- 15022 playerform.ui
-rw-r--r-- 1860 playlistdialog.ui
-rw-r--r-- 35510 timerdialog.ui