The session-scoped curve-color registry (issue #68), reached through the SessionManager the widget already holds. Returns nullptr when no session is w

! Build and return a color map of arbitrary number of colors The color table is needed for rendering indexed images in combination with usin

! \brief Find the second derivative at the control points \param points Control nodes of the spline \return Vector with the values of the 2n

Decode one row of a chunk column into a VarValue, based on the column's StorageKind.

Drain every finished, not-yet-consumed entry that carries a valid future: exception-guarded future.result() (the single H.9 defense-in-depth barrier),

Wrapper for QPainter::drawLine()

! Store a path command in the command list \param path Painter path \sa QPaintEngine::drawPath() */

A depth image in a chosen frame (function pointers can't capture, so the frame is baked per-emitter). Geometry is identical to emitDepthImage (kDepths

! \brief Enable or disable vertical grid lines \param on Enable (true) or disable \sa Minor grid lines can be enabled or disabled with

! \brief Enable or disable minor vertical grid lines. \param on Enable (true) or disable \sa enableX() */

! \brief Enable or disable horizontal grid lines \param on Enable (true) or disable \sa Minor grid lines can be enabled or disabled with enab

! \brief Enable or disable minor horizontal grid lines \param on Enable (true) or disable \sa enableY() */

Get a view to the current buffer (bytes already encoded)

Lazily start the one process-wide CPython interpreter. Both the guard and the GIL-release are intentionally leaked: finalizing embedded CPython at sta

Degree-6 RGB polynomial (Matt Zucker's matplotlib fits), Horner-evaluated. viridis and plasma differ only by this coefficient table (c[0]..c[6]).

Small modal prompt on the shared Dialog chrome: a single field + OK/Cancel. The field is parented into the dialog; values must be read before `dialog`

Returns the directory where extension DSOs are loaded from.

The layer family ("Depth" / "Image") the dock created for a topic.

Find a joint by name (helper; joints are an unordered vector).

Walk up from the widget at pos to find a registered drop target.

First leaf-area dock element reachable from `node`, descending into the first child of each splitter. Used to decide between plot-pool and empty-objec

Builds a panel over a single source descriptor and returns the label its "Source curve" list shows for that source (item 0) — the tests that pin label

Expand one array element (at path `element_path`, e.g., "poses[0]") into ColumnDescriptors. Handles: struct element (recurse into children), primitive

Recursively flatten a type tree into ColumnDescriptors, collecting both field paths and PrimitiveTypes for each leaf node.

Flatten starting from root, skipping the root struct name (same convention as flatten_field_paths).

! \return Geometry for the footer \sa activate(), invalidate() */

Absolute Unix-timestamp label (seconds) for a display-ns value read as epoch ns — the SAME value the plot axis shows in absolute mode (not a wall-cloc

Human-readable nanosecond duration: "42s", "12m 30s", "3h 45m", "2d 5h 30m".

Min-heap ordering for cursor frontiers: earliest (ts, chunk, row) on top.

! Grab the widget into a pixmap. \return Grabbed pixmap */

Per-view scene-control readback (the inverse of the setters above) so the config panel can REFLECT the focused dock's own look on bind, and the dock c

True when the active cloud carries a per-point colour field (a packed 'rgba'/'rgb' field, or separate red/green/blue[/alpha] channels). Gates the conf

True once at least one frame time has been harvested.

Collect the names emitted by getFrameHierarchy (flat) into a set.

ImageAnnotation is an alias for sdk::ImageAnnotations (scene_frame.h), so both routes land on the same struct — wrap it in a one-annotation SceneFrame

True when (width, height) is a positive image size whose pixel count is within kMaxImagePixels. Computed in 64-bit so the product cannot overflow.

Pull record batches from an ArrowArrayStream* and feed them into the writer. The stream's schema must already be known (caller passes it in). Ownershi

Initialize the picker - used by the constructors