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# -----------------------------------------------------------------------------
# Copyright © 2014-2015 Colin Duquesnoy
# Copyright © 2009- The Spyder Development Team
#
# Licensed under the terms of the MIT License
# (see LICENSE.txt for details)
# -----------------------------------------------------------------------------
"""Provides QtCore classes and functions."""
import contextlib
from typing import TYPE_CHECKING
from . import PYQT5, PYQT6, PYSIDE2, PYSIDE6
from . import QT_VERSION as _qt_version
from . import parse
from ._utils import possibly_static_exec, possibly_static_exec_
if PYQT5:
from PyQt5.QtCore import *
from PyQt5.QtCore import pyqtBoundSignal as SignalInstance
from PyQt5.QtCore import pyqtProperty as Property
from PyQt5.QtCore import pyqtSignal as Signal
from PyQt5.QtCore import pyqtSlot as Slot
try:
from PyQt5.QtCore import Q_ENUM as QEnum
del Q_ENUM
except ImportError: # fallback for Qt5.9
from PyQt5.QtCore import Q_ENUMS as QEnum
del Q_ENUMS
from PyQt5.QtCore import QT_VERSION_STR as __version__
# Those are imported from `import *`
del pyqtSignal, pyqtBoundSignal, pyqtSlot, pyqtProperty, QT_VERSION_STR
elif PYQT6:
from PyQt6 import QtCore
from PyQt6.QtCore import *
from PyQt6.QtCore import QT_VERSION_STR as __version__
from PyQt6.QtCore import pyqtBoundSignal as SignalInstance
from PyQt6.QtCore import pyqtEnum as QEnum
from PyQt6.QtCore import pyqtProperty as Property
from PyQt6.QtCore import pyqtSignal as Signal
from PyQt6.QtCore import pyqtSlot as Slot
# For issue #311
# Seems like there is an error with sip. Without first
# trying to import `PyQt6.QtGui.Qt`, some functions like
# `PyQt6.QtCore.Qt.mightBeRichText` are missing.
if not TYPE_CHECKING:
with contextlib.suppress(ImportError):
from PyQt6.QtGui import Qt
# Map missing methods
QCoreApplication.exec_ = lambda *args, **kwargs: possibly_static_exec(
QCoreApplication,
*args,
**kwargs,
)
QEventLoop.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
QThread.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
# Those are imported from `import *`
del (
pyqtSignal,
pyqtBoundSignal,
pyqtSlot,
pyqtProperty,
pyqtEnum,
QT_VERSION_STR,
)
# Allow unscoped access for enums inside the QtCore module
from .enums_compat import promote_enums
promote_enums(QtCore)
del QtCore
# Alias deprecated ItemDataRole enum values removed in Qt6
Qt.BackgroundColorRole = (
Qt.ItemDataRole.BackgroundColorRole
) = Qt.BackgroundRole
Qt.TextColorRole = Qt.ItemDataRole.TextColorRole = Qt.ForegroundRole
# Alias for MiddleButton removed in PyQt6 but available in PyQt5, PySide2 and PySide6
Qt.MidButton = Qt.MiddleButton
Qt.MouseButton.MidButton = Qt.MiddleButton
# Add removed definition for `Qt.ItemFlags` as an alias of `Qt.ItemFlag`
# passing as default value 0 in the same way PySide6 6.5+ does.
# Note that for PyQt5 and PySide2 those definitions are two different classes
# (one is the flag definition and the other the enum definition)
Qt.ItemFlags = lambda value=0: Qt.ItemFlag(value)
elif PYSIDE2:
import PySide2.QtCore
from PySide2.QtCore import *
__version__ = PySide2.QtCore.__version__
# Missing QtGui utility functions on Qt
if getattr(Qt, "mightBeRichText", None) is None:
try:
from PySide2.QtGui import Qt as guiQt
Qt.mightBeRichText = guiQt.mightBeRichText
del guiQt
except ImportError:
# Fails with PySide2 5.12.0
pass
QCoreApplication.exec = lambda *args, **kwargs: possibly_static_exec_(
QCoreApplication,
*args,
**kwargs,
)
QEventLoop.exec = lambda self, *args, **kwargs: self.exec_(*args, **kwargs)
QThread.exec = lambda self, *args, **kwargs: self.exec_(*args, **kwargs)
QTextStreamManipulator.exec = lambda self, *args, **kwargs: self.exec_(
*args,
**kwargs,
)
elif PYSIDE6:
import PySide6.QtCore
from PySide6.QtCore import *
__version__ = PySide6.QtCore.__version__
# Missing QtGui utility functions on Qt
if getattr(Qt, "mightBeRichText", None) is None:
from PySide6.QtGui import Qt as guiQt
Qt.mightBeRichText = guiQt.mightBeRichText
del guiQt
# Alias deprecated ItemDataRole enum values removed in Qt6
Qt.BackgroundColorRole = (
Qt.ItemDataRole.BackgroundColorRole
) = Qt.BackgroundRole
Qt.TextColorRole = Qt.ItemDataRole.TextColorRole = Qt.ForegroundRole
Qt.MidButton = Qt.MiddleButton
Qt.MouseButton.MidButton = Qt.MiddleButton
# Map DeprecationWarning methods
QCoreApplication.exec_ = lambda *args, **kwargs: possibly_static_exec(
QCoreApplication,
*args,
**kwargs,
)
QEventLoop.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
QThread.exec_ = lambda self, *args, **kwargs: self.exec(*args, **kwargs)
QTextStreamManipulator.exec_ = lambda self, *args, **kwargs: self.exec(
*args,
**kwargs,
)
# Passing as default value 0 in the same way PySide6 6.3.2 does for the `Qt.ItemFlags` definition.
if parse(_qt_version) > parse("6.3"):
Qt.ItemFlags = lambda value=0: Qt.ItemFlag(value)
# For issue #153 and updated for issue #305
if PYQT5 or PYQT6:
QDate.toPython = lambda self, *args, **kwargs: self.toPyDate(
*args,
**kwargs,
)
QDateTime.toPython = lambda self, *args, **kwargs: self.toPyDateTime(
*args,
**kwargs,
)
QTime.toPython = lambda self, *args, **kwargs: self.toPyTime(
*args,
**kwargs,
)
if PYSIDE2 or PYSIDE6:
QDate.toPyDate = lambda self, *args, **kwargs: self.toPython(
*args,
**kwargs,
)
QDateTime.toPyDateTime = lambda self, *args, **kwargs: self.toPython(
*args,
**kwargs,
)
QTime.toPyTime = lambda self, *args, **kwargs: self.toPython(
*args,
**kwargs,
)
# Mirror https://github.com/spyder-ide/qtpy/pull/393
if PYQT5 or PYSIDE2:
QLibraryInfo.path = QLibraryInfo.location
QLibraryInfo.LibraryPath = QLibraryInfo.LibraryLocation
if PYQT6 or PYSIDE6:
QLibraryInfo.location = QLibraryInfo.path
QLibraryInfo.LibraryLocation = QLibraryInfo.LibraryPath
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