PySideWrapper.py

# SPDX-License-Identifier: LGPL-2.1-or-later
# SPDX-FileCopyrightText: 2025 FreeCAD Project Association
# SPDX-FileNotice: Part of the AddonManager.

################################################################################
#                                                                              #
#   This addon is free software: you can redistribute it and/or modify         #
#   it under the terms of the GNU Lesser General Public License as             #
#   published by the Free Software Foundation, either version 2.1              #
#   of the License, or (at your option) any later version.                     #
#                                                                              #
#   This addon is distributed in the hope that it will be useful,              #
#   but WITHOUT ANY WARRANTY; without even the implied warranty                #
#   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                    #
#   See the GNU Lesser General Public License for more details.                #
#                                                                              #
#   You should have received a copy of the GNU Lesser General Public           #
#   License along with this addon. If not, see https://www.gnu.org/licenses    #
#                                                                              #
################################################################################

"""Wrap PySide so the same import can use either PySide6 or PySide2. Also support using the
FreeCAD wrapper, if that is available."""

try:
    from PySide import QtCore, QtGui, QtNetwork, QtSvg, QtWidgets
except ImportError:
    try:
        from PySide6 import QtCore, QtGui, QtNetwork, QtSvg, QtWidgets
    except ImportError:
        try:
            from PySide2 import QtCore, QtGui, QtNetwork, QtSvg, QtWidgets
        except ImportError:
            raise ImportError(
                "No viable version of PySide was found (tried the FreeCAD PySide wrapper, PySide6 and PySide2)"
            )

# Dummy usage so the linter doesn't complain about the unused imports (since the whole point here is
# that the imports aren't used in this file, they are just wrapped here)
if hasattr(QtCore, "silence_the_linter"):
    pass
if hasattr(QtGui, "silence_the_linter"):
    pass
if hasattr(QtNetwork, "silence_the_linter"):
    pass
if hasattr(QtSvg, "silence_the_linter"):
    pass
if hasattr(QtWidgets, "silence_the_linter"):
    pass