# Version 2

## Version 2.3.1

Bug fixes:

- Fixed critical compatibility issue with Python 3.11 (`codeset` argument was removed from `gettext.translation` function)

- Fixed support for `DateTimeItem` and `DateItem` objects serializing (HDF5 and JSON)

- Fixed JSONReader constructor documentation: more explicit docstring

- Fixed test_dataframeeditor.py test script (issue with QApplication creation)

## Version 2.3.0

Changes:

- Added JSON serialize/deserialize support for `DataSet` objects (from CodraFT project, https://codra-ingenierie-informatique.github.io/CodraFT/)

- Array editor: switching to read-only mode when array is not writeable

- Object editor (`oedit` function): cleaner implementation, handling widget parenting (code specifically related to Spyder internal shell was removed)

Bug fixes:

- Array editor: fixed error when NumPy array flag “writeable” is False, do not try to change flag value since it’s a deprecated feature since NumPy v1.17

- Do not install Qt translator and set color mode (dark/light) on Qt application if it already has been initialized (QApplication instance is not None)

## Version 2.2.1

Bug fixes:

- Collection editor: fixed “Save array” feature

- Console widget context menu: added missing icons

## Version 2.2.0

Changes:

- FloatArrayItem: added data type information on associated widget

- guitest.TestModule.run: added timeout argument to wait for process termination

Bug fixes:

- FloatArrayItem: avoid RuntimeWarning when dealing with complex data

- external/darkdetect: fixed compatibility issue with Windows Server 2008 R2

## Version 2.1.1

Bug fixes:

- win32_fix_title_bar_background: not working in 32bits

## Version 2.1.0

Changes:

- Dark mode may be overriden by QT_COLOR_MODE environment variable

## Version 2.0.4

Bug fixes:

- Fixed missing import for DictItem callback

## Version 2.0.3

Changes:

- Code editor: added support for other languages than Python (C++, XML, …)

Bug fixes:

- Fixed Qt5 translation standard support

- Fixed code editor/console widgets dark mode default settings

## Version 2.0.2

Bug fixes:

- Fixed PySide6 compatibility issues

- Fixed remaining Python 3 compatibility issues

## Version 2.0.1

Bug fixes:

- Fixed Python 3 compatibility issues

## Version 2.0.0

Changes:

- Removed support for Python 2.7 and PyQt4 (guidata supports Python >=3.6 and PyQt5, PySide2, PyQt6, PySide6 through QtPy 2)

- Added support for dark theme mode on Windows (including windows title bar background), MacOS and GNU/Linux.

- Added embbeded Qt-based Python console widget

- Dataset edit layout: now disabling/enabling “Apply” button depending on widget value changes

- Code editor: widget minimum size area may now be set using rows and columns size

- Test launcher: redesigned, added support for dark mode