(core) Minimazing widgets

Summary:
A feature that allows minimizing widgets on the ViewLayout.
- Code in ViewLayout and Layout hasn't been changed. Only some methods or variables were made public, and some events are now triggered when a section is dragged.
- Widgets can be collapsed or expanded (added back to the main area)
- Collapsed widgets can be expanded and shown as a popup
- Collapsed widgets support drugging, reordering, and transferring between the main and collapsed areas.

Test Plan: New test

Reviewers: georgegevoian

Reviewed By: georgegevoian

Differential Revision: https://phab.getgrist.com/D3779
This commit is contained in:
Jarosław Sadziński
2023-02-24 12:12:55 +01:00
parent e9efac05f7
commit 59cf654190
19 changed files with 1949 additions and 259 deletions

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