[woutdenolf]

Stack (split from #501, merge in order):

1. Qt test fixes: drop test_owwidget_drop timing dependency, fix Windows crash at exit #506 Qt test fixes: drop test_owwidget_drop timing dependency, fix Windows crash at exit 👈 this PR
2. Rename TaskFuture.abort/aborted to request_stop/stop_requested #507 Rename TaskFuture.abort/aborted to request_stop/stop_requested
3. Never start a queued task that is cancelled or stopped; two queues for the process backend #508 Never start a queued task that is cancelled or stopped; two queues for the process backend
4. EwoksExecutor: completion signals after start signals, finished for every execution #509 EwoksExecutor: completion signals after start signals, finished for every execution
5. Execute subprocess tasks with pebble, add TaskFuture.abort and TaskFuture.kill #501 Execute subprocess tasks with pebble, add TaskFuture.abort and TaskFuture.kill
6. Doc: executor contract, backend diagrams and glossary #510 Doc: executor contract, backend diagrams and glossary

PR summary

• test_owwidget_drop: no longer depends on the duration of a task.
• ewoksorange_qtapp teardown: delete the remaining Python-owned Qt objects.
  • Fixes a random crash (access violation in PyQt's exit cleanup) after the test session on Windows.

AI Disclosure

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🤖 Generated with Claude Code

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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