src/ui/events-pane.ui holds the pane: the GtkRevealer that slides it in, the header with
the way back to the live stream, the Compare and Accumulate actions, and the list inside
its scroller. The rows stay in code -- one per latched event, rebuilt whenever the cache
changes -- and their sensitivity stays with update_group_buttons(), which is why the file
only starts the two actions insensitive.
Two statements moved into the file along with the widgets, because they are about what the
pane is for rather than about a default: multiple selection, and activation on *double*
click. With single-click activation the plain click that builds a selection would replay
the event instead.
Read back as `events pane: compare=1 accumulate=1 list=1 revealer=1 nested=1`, where
`nested` is the list being inside the revealer -- the one thing a lost id cannot show. The
[events] probe is the other half and drives the pane end to end: recording, trigger, the
history button, a row click and the replay, then Compare and Accumulate, so the file's
buttons are read by being clicked. check_ui: 13 ok, 0 failed.
GTK4 and libadwaita. It receives one UDP stream through the vendored
udpsclient, buffers it in a large ring, and draws it with the vendored
plotter: a trigger with a pre/post event window, a pause that freezes the
window, cursors, measurements, math channels in a node editor, an event cache,
named configurations, preferences, and an export of the visible window to
.npy/.csv. Waveform files can be opened and analysed in place.
The interface is two threads -- a producer that owns the socket and the GTK
main thread that owns every widget and the GL context -- sharing one model
under one mutex, with samples crossing through lock-free rings.
deps/plotter is a submodule pinned to the commit this tree builds against;
deps/udpsclient is vendored in place. docs/claude/ documents the rules that
cost a defect to learn, and SPECS.md is the requirement document.