Cutlery/calibre
1
0
Fork 0
mirror of https://github.com/kovidgoyal/calibre.git synced 2025-07-08 18:54:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

Just use QCoreApplication

Browse Source
This commit is contained in:
Kovid Goyal 2016-06-24 22:12:35 +05:30
parent a182438cba
commit cfbf1d0f06
1 changed files with 3 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/calibre/utils/img.py
View File

@ -4,12 +4,11 @@
from __future__ import (unicode_literals, division, absolute_import,
print_function)
from future_builtins import map
import os, subprocess, errno, shutil, tempfile, sys
from io import BytesIO
from threading import Thread
from PyQt5.Qt import QImage, QByteArray, QBuffer, Qt, QImageReader, QColor, QImageWriter, QTransform, QCoreApplication, QProcessEnvironment
from PyQt5.Qt import QImage, QByteArray, QBuffer, Qt, QImageReader, QColor, QImageWriter, QTransform, QCoreApplication
from calibre import fit_image, force_unicode
from calibre.constants import iswindows, plugins, get_version
@ -19,13 +18,8 @@ from calibre.utils.filenames import atomic_rename
# Ensure that Qt can load the imageformat plugins
if QCoreApplication.instance() is None:
# Normally constructing a QCoreApplication takes care of this, but if we
# are being used without a QCoreApplication, then we have to do it manually
if len(set(b'jpeg gif png'.split(b' ')).intersection(set(map(bytes, QImageReader.supportedImageFormats())))) != 3:
qpp = QProcessEnvironment.systemEnvironment().value('QT_PLUGIN_PATH')
if qpp:
for path in qpp.split(os.pathsep):
QCoreApplication.addLibraryPath(path)
# We need a QCoreApplication() in order to load imageformat plugins
_core_app = QCoreApplication()
# Utilities {{{
imageops, imageops_err = plugins['imageops']