Files
oak-editor/crates/oakengine/include/timeline/workarea.h
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

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C

/***
Oak Video Editor - Non-Linear Video Editor
Copyright (C) 2026 Oak Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#ifndef OAK_EDITOR_TIMELINE_WORKAREA_H
#define OAK_EDITOR_TIMELINE_WORKAREA_H
#include "common/xmlutils.h"
#include "node/node.h"
#include "timeline/error.h"
#include "undo/undocommand.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief By-value handle to a timeline work area
* (olive::TimelineWorkArea).
*
* Borrowed handles are obtained via oaktimeline_workarea_of() and box a
* reference into the owning node; owning handles are created by
* oaktimeline_workarea_create(). Either way, release with
* oaktimeline_workarea_free() (or handle.release(handle.ctx)) when
* done — release destroys the work area only for owning handles.
*/
typedef struct OakTimelineWorkArea {
void *ctx; /**< Opaque pointer to the object's box. */
void (*addref)(void *ctx); /**< Atomically increments the box count. */
void (*release)(void *ctx); /**< Decrements the count, frees the box. */
uint32_t abi_version; /**< OAKTIMELINE_ABI_VERSION. */
} OakTimelineWorkArea;
/**
* @brief Create an owning handle to a new, default-constructed work
* area. Empty handle (ctx == NULL) on allocation failure.
*/
OakTimelineWorkArea oaktimeline_workarea_create(void);
/**
* @brief Borrowed work area of a viewer node (sequence). Empty handle
* (ctx == NULL) for an empty node handle or when the node is not a
* viewer.
*/
OakTimelineWorkArea oaktimeline_workarea_of(OakNodeNode owner);
/**
* @brief Release a work area handle (destroys the work area itself only
* for owning handles). NULL / empty-handle no-op; clears w->ctx
* after releasing.
*/
void oaktimeline_workarea_free(OakTimelineWorkArea *w);
/**
* @brief Set enabled directly (live).
*/
int oaktimeline_workarea_set_enabled(OakTimelineWorkArea w, int enabled);
/**
* @brief Read the work area state. Out params may individually be NULL.
*/
int oaktimeline_workarea_get(OakTimelineWorkArea w, int *in_num,
int *in_den, int *out_num, int *out_den,
int *enabled);
/**
* @brief Set the range directly (live).
*/
int oaktimeline_workarea_set_range(OakTimelineWorkArea w, int in_num,
int in_den, int out_num, int out_den);
/**
* @brief Create a set-range command (olive::WorkareaSetRangeCommand).
* The old range must be supplied by the caller (facade knows what it
* changed from). Owned; free with oakundo_command_free().
*/
OakUndoCommand oaktimeline_workarea_set_range_command(
OakTimelineWorkArea w, int in_num, int in_den, int out_num,
int out_den, int old_in_num, int old_in_den, int old_out_num,
int old_out_den);
/**
* @brief Create a set-enabled command (olive::WorkareaSetEnabledCommand).
*/
OakUndoCommand oaktimeline_workarea_set_enabled_command(
OakTimelineWorkArea w, int enabled);
/**
* @brief The reset sentinel range (TimelineWorkArea::k_reset_in/out).
*/
int oaktimeline_workarea_reset(int *in_num, int *in_den, int *out_num,
int *out_den);
/**
* @brief Load/save through oakcommon XML handles. The reader must be
* positioned on the "workarea" element.
*/
int oaktimeline_workarea_load(OakTimelineWorkArea w, OakXmlReader reader);
int oaktimeline_workarea_save(OakTimelineWorkArea w,
OakXmlWriter writer);
#ifdef __cplusplus
}
#endif
#endif //OAK_EDITOR_TIMELINE_WORKAREA_H