Per-kernel widget manager + Use weakreferences to prevent memory leaks + Improved tooltips + Improved output widget#4002

Draft

fleming79 wants to merge 54 commits intojupyter-widgets:mainfrom

fleming79:combine_v1

Commits on Jun 8, 2024

Update Widget List.ipynb

liamb27
authored and
Alan Fleming
committed
Update package imports
Alan Fleming
committed
Fix/unify tooltips.
Alan Fleming
committed
DirectionalLinkModel - remove link to source and target on cleanup.
Alan Fleming
committed

Commits on Jun 9, 2024

Add weakref with opt in automatic widget deletion using 'enable_weakreference'.
Alan Fleming
committed
Add Children for Box (and subclasses) to support validation of any type of iterable plus a configurable option to omit invalid items (including closed widgets) and log a warning or error.
Alan Fleming
committed
Update yarn.lock (ran jlpm dlx yarn-berry-deduplicate).
Alan Fleming
committed
Run lint.
Alan Fleming
committed
Fix tests that need dummy comm & update yarn.lock.
Alan Fleming
committed

Commits on Aug 31, 2024

Merge branch 'main' of https://github.com/jupyter-widgets/ipywidgets into weakref
Alan Fleming
committed
Fix tests and lock file.
Alan Fleming
committed

Commits on Sep 10, 2024

Simplify tooltips to work everywhere
Alan Fleming
committed

Commits on Sep 11, 2024

Remove unnecessary code.
Alan Fleming
committed

Commits on Sep 12, 2024

Update the widget model specification for 'Children'.
Alan Fleming
committed

Commits on Oct 26, 2024

Make _model_id a property
Alan Fleming
committed

Commits on Nov 2, 2024

Merge branch 'main' of https://github.com/jupyter-widgets/ipywidgets into weakref
Alan Fleming
committed

Commits on Nov 4, 2024

Change _instances from 'global' variable to class variable.
Alan Fleming
committed

Commits on Oct 15, 2025

Merge branch 'jupyter-widgets:main' into weakref
fleming79
authored
Per-kernel widget manager.
Alan Fleming
committed
Add attachToRendermime function.
Alan Fleming
committed
Update lock file.
Alan Fleming
committed
WidgetModel: set comm_live to false when comm closed and remove redundant comm_closed argument.
Alan Fleming
committed
Improve ManagerBase_loadFromKernel
Alan Fleming
committed
Update jupyterlab_widgets package.json
Alan Fleming
committed
Improved restoring widgets when opening and closing of notebooks.
Alan Fleming
committed
manager and render code refactoring.
Alan Fleming
committed
Avoid generating a warning "Failed to fetch ipywidgets through the "jupyter.widget.control" comm channel ..." when loading a kernel where ipywidgets hasn't been imported yet.
Alan Fleming
committed
WidgetModel.close - catch any error when closing comm to ensure closing runs to completion.
Alan Fleming
committed
Improved manager logic and re-rendering when the kernel is re-connected.
Alan Fleming
committed
Added delays for getWidgetManager and get_model if the model isn't immediately available.
Alan Fleming
committed
Manager, WidgetManager and plugin refactoring (simplification) . Warning: some signature changes.
Alan Fleming
committed
Change packaging workflow to jupyterlab~4.0.
Alan Fleming
committed
WidgetManager - do nothing if rendermime is the global rendermime instead of raising an error.
Alan Fleming
committed
Fix not awaiting delay promise in get_model.
Alan Fleming
committed
Update yarn.lock
Alan Fleming
committed
Add kernel monitoring.
Alan Fleming
committed
Changed getWidgetManager to be a static method of KernelWidgetManager and renamed to getManager.
Alan Fleming
committed
Tweak restoration
Alan Fleming
committed
Improved KernelWidgetManager creation and kernel restoration.
Alan Fleming
committed
Create new comm for existing models when restoring from kernel.
Alan Fleming
committed
Remove istanbul-instrumenter-loaderjl
Alan
committed

Commits on Oct 17, 2025

Commits on Oct 18, 2025

Commits on Oct 19, 2025

Commits on Oct 21, 2025