browse list items are now QListWidgetItems instead of QStandardItems
clean up, removed 'id' param from updateVolume(), id is implicit
title and subtitle positions
highlight color
experimented, cleaned up. removed old code
color change
signal emitted when settings value widget changes, get value from changed widget
can toggle values in settings
can change settings values which are doubles
display headers as labels, enums as combo boxes, and containers as buttons in the browse menu
in settings, containers are buttons, and browse when clicked. refresh/redisplay settings window whenever browse content changes
S button toggles between settings view and browse view of same container
settings window is scrollable, vertically and horizontally
settings checkboxes have correct state set when populating window
can toggle between settings and music browse views. on change to music view, unsubscribe from all settings containers, display most recent music browse container. on change to settings, browse root settings path
cleanup
cleanup, again
added method: cancelRequest(int reqId)