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Merge pull request #4108 from hugovk/rm-deprecated-qt
Drop support for EOL PyQt4 and PySide
This commit is contained in:
Andrew Murray
GitHub
commit
e8cf9a6bc1
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@ -24,9 +24,6 @@ matrix:
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name: "3.7 Xenial"
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- python: '2.7'
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name: "2.7 Xenial"
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- python: "2.7_with_system_site_packages" # For PyQt4
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name: "2.7_with_system_site_packages Xenial"
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services: xvfb
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- python: '3.6'
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name: "3.6 Xenial PYTHONOPTIMIZE=1"
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env: PYTHONOPTIMIZE=1
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@ -3,7 +3,7 @@
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set -e
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sudo apt-get update
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sudo apt-get -qq install libfreetype6-dev liblcms2-dev python-tk python-qt4\
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sudo apt-get -qq install libfreetype6-dev liblcms2-dev python-tk\
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ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\
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cmake imagemagick libharfbuzz-dev libfribidi-dev
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@ -1,13 +1,7 @@
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import sys
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import warnings
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from PIL import ImageQt
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from .helper import PillowTestCase, hopper
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if sys.version_info.major >= 3:
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from importlib import reload
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if ImageQt.qt_is_installed:
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from PIL.ImageQt import qRgba
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@ -35,10 +29,6 @@ class PillowQPixmapTestCase(PillowQtTestCase):
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try:
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if ImageQt.qt_version == "5":
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from PyQt5.QtGui import QGuiApplication
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elif ImageQt.qt_version == "4":
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from PyQt4.QtGui import QGuiApplication
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elif ImageQt.qt_version == "side":
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from PySide.QtGui import QGuiApplication
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elif ImageQt.qt_version == "side2":
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from PySide2.QtGui import QGuiApplication
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except ImportError:
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@ -59,10 +49,6 @@ class TestImageQt(PillowQtTestCase, PillowTestCase):
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# equivalent to an unsigned int.
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if ImageQt.qt_version == "5":
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from PyQt5.QtGui import qRgb
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elif ImageQt.qt_version == "4":
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from PyQt4.QtGui import qRgb
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elif ImageQt.qt_version == "side":
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from PySide.QtGui import qRgb
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elif ImageQt.qt_version == "side2":
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from PySide2.QtGui import qRgb
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@ -83,13 +69,3 @@ class TestImageQt(PillowQtTestCase, PillowTestCase):
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def test_image(self):
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for mode in ("1", "RGB", "RGBA", "L", "P"):
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ImageQt.ImageQt(hopper(mode))
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def test_deprecated(self):
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with warnings.catch_warnings(record=True) as w:
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reload(ImageQt)
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if ImageQt.qt_version in ["4", "side"]:
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self.assertEqual(len(w), 1)
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self.assertTrue(issubclass(w[-1].category, DeprecationWarning))
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else:
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# No warning.
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self.assertEqual(w, [])
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@ -9,25 +9,9 @@ if ImageQt.qt_is_installed:
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try:
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from PyQt5 import QtGui
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from PyQt5.QtWidgets import QWidget, QHBoxLayout, QLabel, QApplication
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QT_VERSION = 5
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except (ImportError, RuntimeError):
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try:
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from PySide2 import QtGui
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from PySide2.QtWidgets import QWidget, QHBoxLayout, QLabel, QApplication
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QT_VERSION = 5
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except (ImportError, RuntimeError):
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try:
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from PyQt4 import QtGui
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from PyQt4.QtGui import QWidget, QHBoxLayout, QLabel, QApplication
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QT_VERSION = 4
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except (ImportError, RuntimeError):
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from PySide import QtGui
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from PySide.QtGui import QWidget, QHBoxLayout, QLabel, QApplication
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QT_VERSION = 4
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from PySide2 import QtGui
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from PySide2.QtWidgets import QWidget, QHBoxLayout, QLabel, QApplication
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class TestToQImage(PillowQtTestCase, PillowTestCase):
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@ -60,10 +44,6 @@ class TestToQImage(PillowQtTestCase, PillowTestCase):
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# Check that it actually worked.
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reloaded = Image.open(tempfile)
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# Gray images appear to come back in palette mode.
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# They're roughly equivalent
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if QT_VERSION == 4 and mode == "L":
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src = src.convert("P")
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self.assert_image_equal(reloaded, src)
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def test_segfault(self):
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@ -45,17 +45,6 @@ Python 2.7 reaches end-of-life on 2020-01-01.
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Pillow 7.0.0 will be released on 2020-01-01 and will drop support for Python 2.7, making
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Pillow 6.x the last series to support Python 2.
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PyQt4 and PySide
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~~~~~~~~~~~~~~~~
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.. deprecated:: 6.0.0
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Qt 4 reached end-of-life on 2015-12-19. Its Python bindings are also EOL: PyQt4 since
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2018-08-31 and PySide since 2015-10-14.
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Support for PyQt4 and PySide has been deprecated from ``ImageQt`` and will be removed in
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a future version. Please upgrade to PyQt5 or PySide2.
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PIL.*ImagePlugin.__version__ attributes
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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@ -114,6 +103,17 @@ PILLOW_VERSION constant
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``PILLOW_VERSION`` has been removed. Use ``__version__`` instead.
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PyQt4 and PySide
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~~~~~~~~~~~~~~~~
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*Removed in version 7.0.0.*
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Qt 4 reached end-of-life on 2015-12-19. Its Python bindings are also EOL: PyQt4 since
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2018-08-31 and PySide since 2015-10-14.
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Support for PyQt4 and PySide has been removed from ``ImageQt``. Please upgrade to PyQt5
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or PySide2.
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Setting the size of TIFF images
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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@ -4,14 +4,8 @@
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:py:mod:`ImageQt` Module
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========================
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The :py:mod:`ImageQt` module contains support for creating PyQt4, PyQt5, PySide or
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PySide2 QImage objects from PIL images.
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Qt 4 reached end-of-life on 2015-12-19. Its Python bindings are also EOL: PyQt4 since
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2018-08-31 and PySide since 2015-10-14.
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Support for PyQt4 and PySide is deprecated since Pillow 6.0.0 and will be removed in a
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future version. Please upgrade to PyQt5 or PySide2.
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The :py:mod:`ImageQt` module contains support for creating PyQt5 or PySide2 QImage
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objects from PIL images.
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.. versionadded:: 1.1.6
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@ -20,7 +14,7 @@ future version. Please upgrade to PyQt5 or PySide2.
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Creates an :py:class:`~PIL.ImageQt.ImageQt` object from a PIL
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:py:class:`~PIL.Image.Image` object. This class is a subclass of
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QtGui.QImage, which means that you can pass the resulting objects directly
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to PyQt4/PyQt5/PySide API functions and methods.
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to PyQt5/PySide2 API functions and methods.
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This operation is currently supported for mode 1, L, P, RGB, and RGBA
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images. To handle other modes, you need to convert the image first.
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@ -17,18 +17,12 @@
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#
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import sys
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import warnings
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from io import BytesIO
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from . import Image
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from ._util import isPath, py3
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qt_versions = [["5", "PyQt5"], ["side2", "PySide2"], ["4", "PyQt4"], ["side", "PySide"]]
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WARNING_TEXT = (
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"Support for EOL {} is deprecated and will be removed in a future version. "
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"Please upgrade to PyQt5 or PySide2."
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)
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qt_versions = [["5", "PyQt5"], ["side2", "PySide2"]]
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# If a version has already been imported, attempt it first
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qt_versions.sort(key=lambda qt_version: qt_version[1] in sys.modules, reverse=True)
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@ -40,16 +34,6 @@ for qt_version, qt_module in qt_versions:
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elif qt_module == "PySide2":
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from PySide2.QtGui import QImage, qRgba, QPixmap
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from PySide2.QtCore import QBuffer, QIODevice
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elif qt_module == "PyQt4":
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from PyQt4.QtGui import QImage, qRgba, QPixmap
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from PyQt4.QtCore import QBuffer, QIODevice
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warnings.warn(WARNING_TEXT.format(qt_module), DeprecationWarning)
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elif qt_module == "PySide":
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from PySide.QtGui import QImage, qRgba, QPixmap
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from PySide.QtCore import QBuffer, QIODevice
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warnings.warn(WARNING_TEXT.format(qt_module), DeprecationWarning)
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except (ImportError, RuntimeError):
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continue
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qt_is_installed = True
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