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Force Qt to use the calibre cache dir

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Works with patched Qt
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Kovid Goyal 2022-07-14 13:24:15 +05:30
parent fe865f5c99
commit 1a0706d9d3
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1 changed files with 12 additions and 9 deletions
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21
src/calibre/gui2/__init__.py
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@ -11,20 +11,21 @@ import threading
from contextlib import contextmanager, suppress
from functools import lru_cache
from qt.core import (
QApplication, QBuffer, QByteArray, QColor, QDateTime,
QDesktopServices, QDialog, QDialogButtonBox, QEvent, QFile, QFileDialog,
QFileIconProvider, QFileInfo, QFont, QFontDatabase, QFontInfo, QFontMetrics,
QGuiApplication, QIcon, QIODevice, QLocale, QNetworkProxyFactory, QObject,
QPalette, QResource, QSettings, QSocketNotifier, QStringListModel, QStyle, Qt,
QThread, QTimer, QTranslator, QUrl, pyqtSignal, pyqtSlot
QApplication, QBuffer, QByteArray, QColor, QDateTime, QDesktopServices, QDialog,
QDialogButtonBox, QEvent, QFile, QFileDialog, QFileIconProvider, QFileInfo,
QFont, QFontDatabase, QFontInfo, QFontMetrics, QGuiApplication, QIcon, QIODevice,
QLocale, QNetworkProxyFactory, QObject, QPalette, QResource, QSettings,
QSocketNotifier, QStringListModel, QStyle, Qt, QThread, QTimer, QTranslator,
QUrl, pyqtSignal, pyqtSlot
)
from threading import Lock, RLock
import calibre.gui2.pyqt6_compat as pqc
from calibre import as_unicode, prints
from calibre.constants import (
DEBUG, __appname__ as APP_UID, __version__, config_dir, is_running_from_develop,
isbsd, isfrozen, islinux, ismacos, iswindows, isxp, plugins_loc
DEBUG, __appname__ as APP_UID, __version__, cache_dir, config_dir,
is_running_from_develop, isbsd, isfrozen, islinux, ismacos, iswindows, isxp,
plugins_loc
)
from calibre.ebooks.metadata import MetaInformation
from calibre.gui2.linux_file_dialogs import (
@ -33,8 +34,8 @@ from calibre.gui2.linux_file_dialogs import (
from calibre.gui2.palette import dark_palette, fix_palette_colors
from calibre.gui2.qt_file_dialogs import FileDialog
from calibre.ptempfile import base_dir
from calibre.utils.config_base import tweaks
from calibre.utils.config import Config, ConfigProxy, JSONConfig, dynamic
from calibre.utils.config_base import tweaks
from calibre.utils.date import UNDEFINED_DATE
from calibre.utils.file_type_icons import EXT_MAP
from calibre.utils.localization import get_lang
@ -1048,6 +1049,8 @@ class Application(QApplication):
if gprefs['color_palette'] != 'system':
set_appearance(gprefs['color_palette'])
self.ignore_palette_changes = False
if iswindows:
os.environ['CALIBRE_QT_CACHE_LOCATION'] = cache_dir()
QNetworkProxyFactory.setUseSystemConfiguration(True)
# Allow import of webengine after construction of QApplication on new
# enough PyQt