dtourolle 9c8f21b754 Split collections_ui.rs into a module directory by area of behaviour
collections_ui.rs had grown to 4,591 lines covering the sidebar controller,
the click/drag selection policy, tree refresh, the drag gesture, the trash
worker, twelve wiring functions, and the row's rename/create/context menu,
all in one file. Split into collections_ui/ with one module per area, the
way develop/ and library/ were already split on this branch:

- controller.rs: CollectionsController and the pure drop/delete/release
  decisions (decide_drop, decide_delete, decide_release, menu_detail,
  delete_warning) that a test can drive without a window.
- press.rs: PressUndo and the click-and-release selection policy
  (apply_press, select_row, commit_press, cancel_press).
- tree_sync.rs: rebuilding the sidebar from the catalog and pushing
  catalog-derived state into the grid (refresh_tree, offline_state,
  sync_lifted/sync_selection/sync_reorderable/sync_badges,
  refresh_membership, direct_holdings).
- drag.rs: the cursor bitmap (compose_drag_image, blit_scaled) and the
  hold/spring timers (arm_hold, arm_spring, should_spring,
  collapse_spring_opened) plus their delay constants.
- trash.rs: the soft delete (start_trash, start_restore, drain_trash,
  stop_trash, refresh_trash, format_bytes).
- wiring_grid.rs / wiring_tree.rs: the wire() entry point and its twelve
  wire_* functions, split in two because together they were the largest
  single piece (grid-facing selection/drag/trash vs. sidebar-facing
  navigation/create/rename/row-drag/menu/membership).
- rename_menu.rs: creating, naming and renaming collections, and the row's
  context menu (apply_rename, create_child, unique_name, open_row_menu,
  close_row_menu, close_rename).

mod.rs carries the module's own top-level doc comment, the `pub use`
re-exports for the eight items the rest of the crate reaches by
`collections_ui::` path (CollectionsController, wire, refresh_tree,
sync_badges, sync_selection, select_row, commit_press, cancel_press), and a
shared `test_support` for the one fixture (`ids`) more than one file's
tests needed. Every item that only crossed a boundary within this module,
not out of it, was narrowed to `pub(super)` rather than kept at the
crate-wide `pub` a single file gave it for free.

Extracted with a brace-aware pass that kept each item's own leading doc
comment and attributes attached to it, and tests moved with the code they
exercise; every TRACES/GESTURE comment lands on the same code it did
before. No file outside the new directory changed — lib.rs's `mod
collections_ui;` resolves to the directory automatically, and every
outside caller's `collections_ui::` path still resolves through mod.rs's
re-exports.
2026-09-20 20:29:21 +02:00
2026-08-26 10:08:51 +02:00
2026-09-20 15:24:47 +02:00

DarkRoom

A non-destructive RAW photo editor and library for Linux and Android, with a GPU develop pipeline, a catalog that syncs between devices, and no account, no telemetry and no cloud of its own.

The library: seventy frames, the timeline beside them, the filter bar above

The manual shows every feature, pictured from the application itself. This page says what it is, how to get it, and what is still missing.

What it does

A library. Point it at a folder — on this machine, on a network mount, or one a Nextcloud client keeps in virtual-files mode, where a placeholder is treated as the photograph rather than as a one-byte file — or at a Nextcloud account directly. The grid is virtualised, ordered by capture time with a timeline beside it, and filtered by rating, flag, person and whether the file is here. Ratings, keywords, collections and a trash that survives a crash mid-operation. Card ingest. Bursts fold. Face detection and identity, with the index syncing between devices.

Developing. Eighteen declared operations fused into one compute dispatch, plus the neighbourhood work that cannot be: clarity, texture, capture sharpening, noise reduction, lens correction, spectral film simulation. Crop and straighten, spot repair, and local adjustments over masks the model draws — click a subject or a category, then paint, subtract a gradient, grow or shrink the edge. Focus peaking and a raw histogram for judging what is recoverable. Named presets; XMP sidecars other editors read.

Segmenting an urban scene and choosing the sky as a mask

Panoramas. Select the frames, align, choose a projection, fill the ragged border rather than crop it, and the composite lands beside its sources as a DNG, with a sidecar recording what it was merged from.

Twelve hand-held frames aligned on a cylinder

Export. JPEG, PNG, AVIF, JPEG XL, 8- and 16-bit TIFF, with resize, output sharpening, a naming template and a colour space — to a folder here or back into the library.

On both platforms. The same core runs on a desktop and a 12-inch tablet; the interface is one layout, tuned for a wide viewport with touch targets throughout. On desktop the develop view draws the compute pass's texture directly — no readback between the GPU and the screen.

Getting it

Platform How State
Arch Linux packaging/PKGBUILD — makepkg -si Built from every release
Android The APK from each CI run, or ./docker/android/package.sh --install Runs on a tablet; F-Droid not yet submitted
Windows DarkRoom-<version>-x86_64-setup.exe, cross-built by CI (windows.md) Verified under Wine only; unsigned
Flatpak packaging/flatpak/ Manifest in tree; choosing a library does not yet work in the sandbox

Or build it. Git LFS is required for the model weights, and the toolchain pins itself to 1.92.0:

git lfs install && git lfs pull
cargo run --release -p darkroom-desktop

Android, through the containerised toolchain (docker/android):

./docker/android/build.sh cargo ndk -t arm64-v8a build --release

CONTRIBUTING.md has the system packages, the four commands CI runs against what you send, and the shortest useful contribution — a develop operation is one YAML file, and it arrives with its controls, its place in the chain and its tests.

Where it stands

0.13.5, nineteen tagged releases in. 184 numbered requirements in scope, 84% of them claimed by code and traced to it; the rest are written down rather than merely absent.

Not built: plugins (post-v1, D12), compare and survey culling, AI denoise, tiled and progressive rendering, HDR merge and focus stacking, most of the Android platform integration beyond running, and the Flatpak's library chooser. The performance targets are half verified: the per-commit benchmark suite §8 requires exists for everything that does not need a frame — the catalog, the scan, the thumbnails — and not yet for the render path, so a regression there fails nothing. outstanding.md is the list, with the reasoning for each.

The one deliberate compromise worth knowing about before reading anything else: the Android develop view reads its frame back through the CPU, because zero-copy there needs wgpu's Vulkan swapchain and that tears a portrait window on a tablet whose panel is mounted landscape. It is debt, not a revision of the rule — technical-debt.md TD-1 has the measurements and the three things any one of which would remove it.

Documentation

docs/README.md is the index. The short version, for someone using it:

manual Every feature, pictured
gestures.md How it is driven — generated from the code, so it cannot describe a gesture that does not exist

For someone changing it:

CONTRIBUTING.md How to land a first change without reading the rest
requirements.md What the software must do — the numbered register, and the decisions
architecture.md How it is built — crates, the GPU pipeline, the data model, sync
technical-debt.md Compromises taken deliberately, each with the condition that retires it
outstanding.md What is not built, and whether that is a decision or a gap
code-health.md What a contribution costs, per seam, measured
traceability.md Generated: which requirement is claimed by which file

Designs, one per subsystem: segmentation and mask editing · spot removal · panorama · faces · inference · storage and sync · catalog · display and extension · navigation · distribution · windows · benchmarks.

Licence

GPL-3.0-or-later. The photographs in the manual and the test fixtures are the author's and are there to show and test this project, nothing else. The model weights carry their own licences — models/LICENCE.md.

S
Description
No description provided
Readme GPL-3.0
1 GiB
2026-10-07 11:27:59 +00:00
Languages
Rust 86.1%
Slint 10.3%
Python 1.1%
Shell 1%
WGSL 0.9%
Other 0.6%