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oak-editor/crates/oaktimeline/COVERAGE.md
T
Mike-Solar 013a175707 refactor: workspace layout — crates/, app at root, legacy C++ removed
Single mechanical restructure commit:
- root Cargo.toml = oakapp bin + workspace; one cargo build produces
  oakapp, oak-cli, oak-worker, liboakengine.dylib
- app/rust/src -> src/ (app at repo root, no rust/ nesting)
- src/<mod>/rust -> crates/oak<mod>; src/oakcore-rs -> crates/oakcore;
  src/bindings/oakotio -> crates/oakotio; src/engine/rust ->
  crates/oakengine (keeps cdylib+staticlib+rlib)
- public C headers include/<mod>/ -> crates/oakengine/include/<mod>/
- OFX SDK headers vendored into crates/oakplugin/ofx/ (HostSupport gone)
- legacy deleted: old src/ C++ modules, engine/, core/, ffmpeg_bridge/,
  app/ (Qt), cli/worker C++, root CMakeLists, third_party/KDDockWidgets
  submodule, otio-install, all build-* output (~40GB)
- oakstorage kept but excluded from the workspace (skeleton w/ todos);
  gpui excluded (own workspace)
- verified: cargo build green, cargo test --workspace 1845/0
  (with the documented OCIO_RS_* env override for the homebrew OCIO)
2026-08-10 20:24:25 +08:00

6.0 KiB
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Timeline 类完整覆盖映射表(C++ oaktimeline → oaktimeline Rust crate)

逐类盘点 src/timeline/src/*.h。每一行标注 Rust 侧的落点: common/marker/workarea/util = 对应 domain 模块, undo* = 对应 undo 命令模块,bridge = 经 C ABI 出模块, drop = 刻意不迁移(附理由)。// CPP-PARITY 注释义务不变。 命令类统一在结构体上暴露 prepare()/redo()/undo()(todo!()), 经 bridge::undo 的 vtable 对外暴露(to_command() 工厂)。

1. Timeline 命名空间(timelinecommon.h)

C++ Rust 落点
Timeline::MovementMode(k_none/k_move/k_trim_in/k_trim_out) common::MovementMode(与 include/timeline/edit.h 的 OAKTIMELINE_MOVEMENT_* 值兼容)
Timeline::ThumbnailMode common::ThumbnailMode(与 include/timeline/displaymode.h 的 OAK_TIMELINE_THUMBNAIL_* 值兼容)
Timeline::WaveformMode common::WaveformMode(与 OAK_TIMELINE_WAVEFORMS_* 值兼容)
Timeline::is_a_trim_mode common::is_a_trim_mode
Timeline::EditToInfo common::EditToInfo
PLAYHEAD_COLOR drop(UI 取色宏,facade/app 职责,不含核心逻辑)

2. Marker(timelinemarker.h)

C++ Rust 落点
TimelineMarker(time/name/color/parent,de-Qt) marker::TimelineMarker
TimelineMarker::time()/set_time() marker 查询/编辑(set_time 触发 list resort,CPP-PARITY)
TimelineMarker::has_sibling_at_time marker
TimelineMarker::name()/set_name() / color()/set_color() marker
TimelineMarker::load()/save() marker(golden XML,见 tests)
TimelineMarkerList(markers_,按时间排序) marker::TimelineMarkerList
empty/size/at/back/front marker 查询
add_marker(排序插入)/ remove_marker / get_marker_at_time / get_closest_marker_to_time / resort marker(resort 由 set_time 调用)
MarkerAddCommand / MarkerRemoveCommand / MarkerChangeColorCommand / MarkerChangeNameCommand / MarkerChangeTimeCommand marker 5 个命令结构体,to_command() 经 vtable 暴露

3. WorkArea(timelineworkarea.h + timelineundoworkarea.h)

C++ Rust 落点
TimelineWorkArea(enabled + range) workarea::TimelineWorkArea
enabled()/set_enabled() / in()/out()/length()/range()/set_range() workarea
k_reset_in / k_reset_out workarea::RESET_IN / RESET_OUT(对应 oaktimeline_workarea_reset)
load()/save() workarea(golden XML,见 tests)
WorkareaSetEnabledCommand / WorkareaSetRangeCommand workarea 2 个命令结构体

4. Undo 通用助手(timelineundocommon.h)

C++ Rust 落点
node_can_be_removed(Node/Block) undocommon::node_can_be_removed
create_remove_command(Node/Block) undocommon::create_remove_command
create_and_run_remove_command(Node/Block) undocommon::create_and_run_remove_command
free_command_handle undocommon::free_command_handle
CHandleCommandWrapper undocommon::CHandleCommandWrapper(把 oakundo vtable command 当本 crate 命令暴露的封装)

5. Track 命令(timelineundotrack.h)

C++ Rust 落点
TrackRippleRemoveBlockCommand undotrack
TrackPrependBlockCommand undotrack
TrackInsertBlockAfterCommand undotrack
TrackReplaceBlockCommand undotrack

6. 通用命令(timelineundogeneral.h)

C++ Rust 落点
BlockResizeCommand undogeneral
BlockResizeWithMediaInCommand undogeneral
BlockSetMediaInCommand undogeneral
TimelineAddTrackCommand(含 run_immediately) undogeneral
TimelineRemoveTrackCommand undogeneral
TransitionRemoveCommand undogeneral
TrackReplaceBlockWithGapCommand undogeneral
BlockEnableDisableCommand undogeneral
TrackListInsertGaps undogeneral
TimelineAddDefaultTransitionCommand undogeneral

7. 指针/滑动/放置命令(timelineundopointer.h)

C++ Rust 落点
BlockTrimCommand(含 set_trim_is_a_roll_edit / set_remove_zero_length_from_graph) undopointer
TrackSlideCommand undopointer
TrackPlaceBlockCommand undopointer

8. Ripple 命令(timelineundoripple.h)

C++ Rust 落点
TrackRippleRemoveAreaCommand(含 get_insertion_index / get_spliced_block / set_allow_splitting_gaps) undoripple
TrackListRippleRemoveAreaCommand undoripple
TimelineRippleRemoveAreaCommand(MultiUndoCommand) undoripple
TrackListRippleToolCommand(RippleInfo/WorkingData) undoripple
TimelineRippleDeleteGapsAtRegionsCommand(has_commands) undoripple

9. Split 命令(timelineundosplit.h)

C++ Rust 落点
BlockSplitCommand(new_block()) undosplit
BlockSplitPreservingLinksCommand(get_split) undosplit
TrackSplitAtTimeCommand undosplit

10. 工具助手(timelineutil.h)

C++ Rust 落点
rat_nd util::rat_nd
same_block/same_track/same_node util
BlockHandleLess/TrackHandleLess util
free_detached_handle util(取回 ownership 再释放)
block_in/out/length / block_set_length_and_media_out/in util
track_length / block_previous/next/track util
track_project / block_add_to_graph / block_remove_from_graph util

11. 刻意不迁移(drop) / 通过 C ABI(bridge)

项 理由
oaknode_c_api::to_native / oakundo_capi::make_command_handle(C++ 内部助手) 不复制;Rust 侧把 handle 当 opaque,命令经 vtable、裸指针经 bridge
Timeline::PLAYHEAD_COLOR UI 取色宏,归 facade/app
全部 *_internal 私有辅助 / MemoryManager 语义 实现细节,重组于各模块内部;内存所有权由 CHandle addref/release 表达