* Fixes for Qt DatetimeEditor.

* Fix handling of changes to editor bounds.

* Remove commented out code from editor example.

* And remove corresponding imports.

* Missed file with explicit defaults.

* Fixes to min/max and value out of range handling.

* Remove NameError from tutor.py

* Take current directory as default

* Relax argument number constraint

* Rewrite nose tests to use unittest

* Rewrite remaining bare test functions

* Remove print statements from unit tests

* Replace assertEquals with assertEqual

Remove align centre which was causing problems

A variety of fixes to the Demo app

* Add more tests for Enum Editor

* Add wx EnumEditor tests

* Add missing skipif decorator

* Add issue references to FIXMEs

* Address review comments

* Add check list editor tests

* Add wx tests for check list editor

* Simplify helper functions

* Add issue references to FIXMEs

* Address review comments

* Don't rely on empty list behaviour with combobox editor

* Add temporary fix to prevent wx test interactions

* Add set editor tests

* Simplify helper functions

* Add wx tests for set editor

* Add issue reference to FIXME

* Address review comments

* Expand ordered flag tests

* Add tests for image enum editor

* Docstring fixes

* Address review comments

* Skip tests that don't cleanup properly due to editor issue

* Remove unreliable image_cache checks

* Skip problematic tests on linux

* Address review comments

* Move value mapping from factory to individual editors

* Remove factory mapping references from image enum editor

* Remove unused wx helper function

* Address review comments

* Remove test FIXMEs

* Use instantiated tookit

…older

Fix Demo application description if __init__.py or traits_ui_demo.jpg are not found

#859)

* Move format_func and format_str from factory to editor

* Move invalid from factory to editor as invalid_trait_name

FIX: Make sure new_row is positive

Maint: Normalize row index in TabularModel

* Dispose ui in test_visible_when_layout

* Wrap test with create_ui, and store_exceptions_on_all_threads

* Dispose ui and wrap it under store_exceptions... for test_ui

* Use create_ui in test_color_column

* Wrap tests with create_ui and store_exceptions_on_all_threads

* Dispose ui in test_actions

* Consistently dispose UI with create_ui in test_code_editor

* Skip two tests on wx that fail on its own

* Dispose UI in test_table_editor; these tests are failing on their own

* Remove skips; it was the developer's fault in not refreshing their devenv

* Dispose UI in test_csv_editor

* Make sure dispose must be called in test_date_editor

* Make sure dispose is called in test_date_range_editor

* Make sure dispose is called in test_datetime_editor

* Dispose ui in test_instance_editor

* Dispose ui in test_liststr_editor_selection

* Dispose ui in test_range_editor_spinner

* Dispose ui in test_range_editor_text

* Dispose ui in test_tree_editor

* Dispose UI in test_tuple_editor

* One more in test_data_frame_editor

* Remove additional store_exceptions_on_all_threads as they are orthogonal changes

* Experiment removing skips that were added due to test interactions

* Revert "Experiment removing skips that were added due to test interactions"

This reverts commit 7466c03.

* Try removing another workaround

* Revert "Try removing another workaround"

This reverts commit 090c75c.

* Revert inconsequential change to test_color_column

* Add close back just because it was there before - not sure if it is still needed.

* Add more tests for Tabular Editor

* Minor wx TabularEditor fix

* Add brief explanation about Rows flag

* Add more tests for ListStrEditor

* Minor wx ListStrEditor fix

* Add gui.process_events to fix pyface2 errors

* Rename TestListStrEditor with adapter test to TestListStrAdapter

* Add docstrings and clarification comments

* Skip tests on Windows due to potential test interactions

* Fix clear_selection usage

* Fix bad TraitListEvent in ListStr and Tabular Editors

* Remove test FIXMEs

* Accept format_func, format_str and invalid parameters with RangeEditor

* Add a test to verify same behaviour

* Use kwargs in the signature

…897)

Co-authored-by: Federico Miorelli <FedeMiorelli@users.noreply.github.com>

* Fix eerror when the columns number is reduced

* Workaround slot being called after the UI is disconnected

* destroy control (later) in dispose to prevent slots being called after dispose

* Revert "destroy control (later) in dispose to prevent slots being called after dispose"

This reverts commit 8bb6abd.

* Fix issue number in comment

* Update test name and comments

* Rework test comment

* Rewrite comment and run process_events so that bug appears independently of the workaround

* Add links from TabularEditor and TreeEditor to adapter docs

* Fix tree node ref

* Check toolkit before wx import + tests

* Address review comments

…yout-labels

TST: Add tests for layout and labels using any non-null toolkits
(cherry picked from commit 4398b3d)