<Button x="374" y="12" lefttop="righttop" rightbottom="righttop" up="add_item" down="add_item_onclick" over="add_item" action="playlist.add()" tooltiptext="Add item"/>
<Button x="374" y="40" up="delete_item" lefttop="righttop" rightbottom="righttop" down="delete_item_onclick" over="delete_item" action="playlist.del()" tooltiptext="Del item"/>
<Button x="374" y="68" up="sort_button" lefttop="righttop" rightbottom="righttop" down="sort_button_onclick" over="sort_button" action="playlist.sort()" tooltiptext="Sort the playlist"/>
<Button x="374" y="12" lefttop="righttop" rightbottom="righttop" up="add_item" down="add_item_onclick" over="add_item" action="playlist.add()" tooltiptext="Add item"/>
<Button x="374" y="40" up="delete_item" lefttop="righttop" rightbottom="righttop" down="delete_item_onclick" over="delete_item" action="playlist.del()" tooltiptext="Del item"/>
<Button x="374" y="68" up="sort_button" lefttop="righttop" rightbottom="righttop" down="sort_button_onclick" over="sort_button" action="playlist.sort()" tooltiptext="Sort the playlist"/>