6acc73a9fadc736ad556446d1788f62a12266c9f
The tree could be built nested but never rearranged: `set_parent` existed, with its cycle check and its tests, and nothing in the UI called it. A collection created in the wrong place stayed there. Each row is already a drop target, so it becomes a `DragArea` too — wrapped at the instantiation site the way the grid's cells are, which keeps the row's own TouchArea nested underneath and a click still selecting. `allow-move`, not copy: a collection has one parent, unlike a photograph, which is filed in as many collections as you like. The drop is handed only the target's id, so the source is remembered from the press that precedes the drag — Slint builds the payload through a `pure` binding, which must not have side effects. An image drag always fills `dragging`, so an empty payload with a remembered row is unambiguously a rearrangement; the row is taken rather than read, or a later empty drop would move a collection nobody touched. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
DarkRoom
A cross-platform, non-destructive RAW photo editor for Linux and Android.
Status: early. v0.1 is a remote library viewer — see docs/milestone-v0.1.md.
Documentation
| Document | Contents |
|---|---|
| requirements.md | What the software must do — 122 numbered requirements |
| architecture.md | How it is built — crates, GPU pipeline, data model, sync |
| milestone-v0.1.md | The first buildable milestone |
Building
Desktop:
cargo run -p darkroom-desktop
Android (containerised toolchain, see docker/android):
./docker/android/build.sh cargo ndk -t arm64-v8a build --release
Current state
Working: workspace, GPU context and compute pass, adaptive Slint shell, Android cross-compilation of the core crates.
Not yet working: the zero-copy display path. The build currently uploads frames through the CPU, which is exactly what ARCH §6.1 forbids — measured at 96% of frame time at 4K. Replacing it is spike S1, the project's highest priority.
cargo run -p dr-gpu --example bench --features readback
reproduces that measurement.
Licence
GPL-3.0-or-later.
Releases
20
DarkRoom 0.24.0
Latest
Languages
Rust
86.1%
Slint
10.3%
Python
1.1%
Shell
1%
WGSL
0.9%
Other
0.6%