Ephemeral folders: open / browse / play a folder without indexing it —
album-grouped pane, CUE seek fast-path (no full re-decode per virtual track),
folder-path persistence + rehydrate, "already playing" add-vs-replace choice
dialog (ephemeral-only), and now-playing / queue / menu gating so an ephemeral
track exposes no persistence actions.
Folders tree brought 1:1 with Tauri:
- Rail header: select-mode, collapse-all, open-ephemeral, tree search.
- Resizable rail (default ~20% narrower; drag handle, min 50% default /
max 50% of the content area).
- Subfolder cover grid + grid/list toggle, recursive track count, name search;
compact icon bulk bar (folder-check / play-next / queue / playlist / clear).
- Tree is the default mode; circular checkboxes homologated with TrackRow;
compact rows (smaller type + icon, no ambiguous trailing count).
- Flat/Tree icon toggle (disc-album / folder-tree), floated right.
Per-source TrackRow context menu (logic, not a blanket trim): Qobuz/offline =
full; local = play/next/queue + add-to-playlist; plex/ephemeral = play/next/
queue only.
App-wide standard: Math.round pixel-snap on icon centering across the UI to
kill sub-pixel blur (CircleAction, header back/forward/collapse, and the rest).
NowPlayingBar context icon -> turntable (frees disc-album for the Folders
toggle). New assets: folder-check, folder-tree, turntable.
cc
Port the Playlist Manager: header/toolbar (search/filter/sort/folder-flat
toggle/view-mode/new-folder/counter), FOLDERS card grid (accent icon, count,
edit), PLAYLISTS grid/list/tree, folder CRUD (FolderEditModal), move-to-
folder, per-card actions, and arrow-button reorder (custom sort). Reached
from the sidebar "Manage playlists" item; backend 100% reused via
QbzCore/library.db (no new commands). Pointer-event drag-and-drop and
gradient folder colors are deferred follow-ups.
This commit also carries the cross-cutting wiring the session's features all
share — state.slint globals/structs, NavEntry variants, main.rs dispatch +
action wiring, artwork targets, app.slint exports, AppShell mounts — so HEAD
is the verified-green tree (cargo check + release build clean).
cc