ba670c4be1
This prevents a startup failure caused by trying to set the UI scale when .meta() is not working. Startup still fails, but the correct message is displayed now.
451 lines
13 KiB
Python
451 lines
13 KiB
Python
# Copyright: Ankitects Pty Ltd and contributors
|
|
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
|
|
|
|
import argparse
|
|
import builtins
|
|
import getpass
|
|
import gettext
|
|
import locale
|
|
import os
|
|
import sys
|
|
import tempfile
|
|
import traceback
|
|
from typing import Any, Optional
|
|
|
|
import anki.buildinfo
|
|
import anki.lang
|
|
import aqt.buildinfo
|
|
from anki import version as _version
|
|
from anki.consts import HELP_SITE
|
|
from anki.utils import checksum, isLin, isMac
|
|
from aqt.qt import *
|
|
from aqt.utils import locale_dir
|
|
|
|
assert anki.buildinfo.buildhash == aqt.buildinfo.buildhash
|
|
|
|
appVersion = _version
|
|
appWebsite = "http://ankisrs.net/"
|
|
appChanges = "http://ankisrs.net/docs/changes.html"
|
|
appDonate = "http://ankisrs.net/support/"
|
|
appShared = "https://ankiweb.net/shared/"
|
|
appUpdate = "https://ankiweb.net/update/desktop"
|
|
appHelpSite = HELP_SITE
|
|
|
|
from aqt.main import AnkiQt # isort:skip
|
|
from aqt.profiles import ProfileManager # isort:skip
|
|
|
|
mw: Optional[AnkiQt] = None # set on init
|
|
|
|
moduleDir = os.path.split(os.path.dirname(os.path.abspath(__file__)))[0]
|
|
|
|
try:
|
|
import aqt.forms
|
|
except ImportError as e:
|
|
if "forms" in str(e):
|
|
print("If you're running from git, did you run build_ui.sh?")
|
|
print()
|
|
raise
|
|
|
|
|
|
# Dialog manager
|
|
##########################################################################
|
|
# ensures only one copy of the window is open at once, and provides
|
|
# a way for dialogs to clean up asynchronously when collection closes
|
|
|
|
# to integrate a new window:
|
|
# - add it to _dialogs
|
|
# - define close behaviour, by either:
|
|
# -- setting silentlyClose=True to have it close immediately
|
|
# -- define a closeWithCallback() method
|
|
# - have the window opened via aqt.dialogs.open(<name>, self)
|
|
# - have a method reopen(*args), called if the user ask to open the window a second time. Arguments passed are the same than for original opening.
|
|
|
|
# - make preferences modal? cmd+q does wrong thing
|
|
|
|
|
|
from aqt import addcards, browser, editcurrent # isort:skip
|
|
from aqt import stats, about, preferences # isort:skip
|
|
|
|
|
|
class DialogManager:
|
|
|
|
_dialogs = {
|
|
"AddCards": [addcards.AddCards, None],
|
|
"Browser": [browser.Browser, None],
|
|
"EditCurrent": [editcurrent.EditCurrent, None],
|
|
"DeckStats": [stats.DeckStats, None],
|
|
"About": [about.show, None],
|
|
"Preferences": [preferences.Preferences, None],
|
|
}
|
|
|
|
def open(self, name, *args):
|
|
(creator, instance) = self._dialogs[name]
|
|
if instance:
|
|
if instance.windowState() & Qt.WindowMinimized:
|
|
instance.setWindowState(instance.windowState() & ~Qt.WindowMinimized)
|
|
instance.activateWindow()
|
|
instance.raise_()
|
|
if hasattr(instance, "reopen"):
|
|
instance.reopen(*args)
|
|
return instance
|
|
else:
|
|
instance = creator(*args)
|
|
self._dialogs[name][1] = instance
|
|
return instance
|
|
|
|
def markClosed(self, name):
|
|
self._dialogs[name] = [self._dialogs[name][0], None]
|
|
|
|
def allClosed(self):
|
|
return not any(x[1] for x in self._dialogs.values())
|
|
|
|
def closeAll(self, onsuccess):
|
|
# can we close immediately?
|
|
if self.allClosed():
|
|
onsuccess()
|
|
return
|
|
|
|
# ask all windows to close and await a reply
|
|
for (name, (creator, instance)) in self._dialogs.items():
|
|
if not instance:
|
|
continue
|
|
|
|
def callback():
|
|
if self.allClosed():
|
|
onsuccess()
|
|
else:
|
|
# still waiting for others to close
|
|
pass
|
|
|
|
if getattr(instance, "silentlyClose", False):
|
|
instance.close()
|
|
callback()
|
|
else:
|
|
instance.closeWithCallback(callback)
|
|
|
|
return True
|
|
|
|
|
|
dialogs = DialogManager()
|
|
|
|
# Language handling
|
|
##########################################################################
|
|
# Qt requires its translator to be installed before any GUI widgets are
|
|
# loaded, and we need the Qt language to match the gettext language or
|
|
# translated shortcuts will not work.
|
|
#
|
|
# The Qt translator needs to be retained to work.
|
|
|
|
_qtrans: Optional[QTranslator] = None
|
|
|
|
|
|
def setupLang(
|
|
pm: ProfileManager, app: QApplication, force: Optional[str] = None
|
|
) -> None:
|
|
global _qtrans
|
|
try:
|
|
locale.setlocale(locale.LC_ALL, "")
|
|
except:
|
|
pass
|
|
lang = force or pm.meta["defaultLang"]
|
|
|
|
def fn__(arg):
|
|
print("accessing _ without importing from anki.lang will break in the future")
|
|
print("".join(traceback.format_stack()[-2]))
|
|
from anki.lang import _
|
|
|
|
return _(arg)
|
|
|
|
def fn_ngettext(a, b, c):
|
|
print(
|
|
"accessing ngettext without importing from anki.lang will break in the future"
|
|
)
|
|
print("".join(traceback.format_stack()[-2]))
|
|
from anki.lang import ngettext
|
|
|
|
return ngettext(a, b, c)
|
|
|
|
builtins.__dict__["_"] = fn__
|
|
builtins.__dict__["ngettext"] = fn_ngettext
|
|
ldir = locale_dir()
|
|
anki.lang.setLang(lang, ldir, local=False)
|
|
if lang in ("he", "ar", "fa"):
|
|
app.setLayoutDirection(Qt.RightToLeft)
|
|
else:
|
|
app.setLayoutDirection(Qt.LeftToRight)
|
|
# qt
|
|
_qtrans = QTranslator()
|
|
if _qtrans.load("qt_" + lang, ldir):
|
|
app.installTranslator(_qtrans)
|
|
|
|
|
|
# App initialisation
|
|
##########################################################################
|
|
|
|
|
|
class AnkiApp(QApplication):
|
|
|
|
# Single instance support on Win32/Linux
|
|
##################################################
|
|
|
|
appMsg = pyqtSignal(str)
|
|
|
|
KEY = "anki" + checksum(getpass.getuser())
|
|
TMOUT = 30000
|
|
|
|
def __init__(self, argv):
|
|
QApplication.__init__(self, argv)
|
|
self._argv = argv
|
|
|
|
def secondInstance(self):
|
|
# we accept only one command line argument. if it's missing, send
|
|
# a blank screen to just raise the existing window
|
|
opts, args = parseArgs(self._argv)
|
|
buf = "raise"
|
|
if args and args[0]:
|
|
buf = os.path.abspath(args[0])
|
|
if self.sendMsg(buf):
|
|
print("Already running; reusing existing instance.")
|
|
return True
|
|
else:
|
|
# send failed, so we're the first instance or the
|
|
# previous instance died
|
|
QLocalServer.removeServer(self.KEY)
|
|
self._srv = QLocalServer(self)
|
|
self._srv.newConnection.connect(self.onRecv)
|
|
self._srv.listen(self.KEY)
|
|
return False
|
|
|
|
def sendMsg(self, txt):
|
|
sock = QLocalSocket(self)
|
|
sock.connectToServer(self.KEY, QIODevice.WriteOnly)
|
|
if not sock.waitForConnected(self.TMOUT):
|
|
# first instance or previous instance dead
|
|
return False
|
|
sock.write(txt.encode("utf8"))
|
|
if not sock.waitForBytesWritten(self.TMOUT):
|
|
# existing instance running but hung
|
|
QMessageBox.warning(
|
|
None,
|
|
"Anki Already Running",
|
|
"If the existing instance of Anki is not responding, please close it using your task manager, or restart your computer.",
|
|
)
|
|
|
|
sys.exit(1)
|
|
sock.disconnectFromServer()
|
|
return True
|
|
|
|
def onRecv(self):
|
|
sock = self._srv.nextPendingConnection()
|
|
if not sock.waitForReadyRead(self.TMOUT):
|
|
sys.stderr.write(sock.errorString())
|
|
return
|
|
path = bytes(sock.readAll()).decode("utf8")
|
|
self.appMsg.emit(path)
|
|
sock.disconnectFromServer()
|
|
|
|
# OS X file/url handler
|
|
##################################################
|
|
|
|
def event(self, evt):
|
|
if evt.type() == QEvent.FileOpen:
|
|
self.appMsg.emit(evt.file() or "raise")
|
|
return True
|
|
return QApplication.event(self, evt)
|
|
|
|
|
|
def parseArgs(argv):
|
|
"Returns (opts, args)."
|
|
# py2app fails to strip this in some instances, then anki dies
|
|
# as there's no such profile
|
|
if isMac and len(argv) > 1 and argv[1].startswith("-psn"):
|
|
argv = [argv[0]]
|
|
parser = argparse.ArgumentParser(description="Anki " + appVersion)
|
|
parser.usage = "%(prog)s [OPTIONS] [file to import/add-on to install]"
|
|
parser.add_argument("-b", "--base", help="path to base folder", default="")
|
|
parser.add_argument("-p", "--profile", help="profile name to load", default="")
|
|
parser.add_argument("-l", "--lang", help="interface language (en, de, etc)")
|
|
return parser.parse_known_args(argv[1:])
|
|
|
|
|
|
def setupGL(pm):
|
|
if isMac:
|
|
return
|
|
|
|
mode = pm.glMode()
|
|
|
|
# work around pyqt loading wrong GL library
|
|
if isLin:
|
|
import ctypes
|
|
|
|
ctypes.CDLL("libGL.so.1", ctypes.RTLD_GLOBAL)
|
|
|
|
# catch opengl errors
|
|
def msgHandler(type, ctx, msg):
|
|
if "Failed to create OpenGL context" in msg:
|
|
QMessageBox.critical(
|
|
None,
|
|
"Error",
|
|
"Error loading '%s' graphics driver. Please start Anki again to try next driver."
|
|
% mode,
|
|
)
|
|
pm.nextGlMode()
|
|
return
|
|
else:
|
|
print("qt:", msg)
|
|
|
|
qInstallMessageHandler(msgHandler)
|
|
|
|
if mode == "auto":
|
|
return
|
|
elif isLin:
|
|
os.environ["QT_XCB_FORCE_SOFTWARE_OPENGL"] = "1"
|
|
else:
|
|
os.environ["QT_OPENGL"] = mode
|
|
|
|
|
|
def run():
|
|
try:
|
|
_run()
|
|
except Exception as e:
|
|
traceback.print_exc()
|
|
QMessageBox.critical(
|
|
None,
|
|
"Startup Error",
|
|
"Please notify support of this error:\n\n" + traceback.format_exc(),
|
|
)
|
|
|
|
|
|
def _run(argv=None, exec=True):
|
|
"""Start AnkiQt application or reuse an existing instance if one exists.
|
|
|
|
If the function is invoked with exec=False, the AnkiQt will not enter
|
|
the main event loop - instead the application object will be returned.
|
|
|
|
The 'exec' and 'argv' arguments will be useful for testing purposes.
|
|
|
|
If no 'argv' is supplied then 'sys.argv' will be used.
|
|
"""
|
|
global mw
|
|
|
|
if argv is None:
|
|
argv = sys.argv
|
|
|
|
# parse args
|
|
opts, args = parseArgs(argv)
|
|
|
|
# profile manager
|
|
pm = None
|
|
try:
|
|
pm = ProfileManager(opts.base)
|
|
pmLoadResult = pm.setupMeta()
|
|
except:
|
|
# will handle below
|
|
traceback.print_exc()
|
|
pm = None
|
|
|
|
if pm:
|
|
# gl workarounds
|
|
setupGL(pm)
|
|
# apply user-provided scale factor
|
|
os.environ["QT_SCALE_FACTOR"] = str(pm.uiScale())
|
|
|
|
# opt in to full hidpi support?
|
|
if not os.environ.get("ANKI_NOHIGHDPI"):
|
|
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
|
|
os.environ["QT_ENABLE_HIGHDPI_SCALING"] = "1"
|
|
os.environ["QT_SCALE_FACTOR_ROUNDING_POLICY"] = "PassThrough"
|
|
|
|
# Opt into software rendering. Useful for buggy systems.
|
|
if os.environ.get("ANKI_SOFTWAREOPENGL"):
|
|
QCoreApplication.setAttribute(Qt.AA_UseSoftwareOpenGL)
|
|
|
|
# create the app
|
|
QCoreApplication.setApplicationName("Anki")
|
|
QGuiApplication.setDesktopFileName("anki.desktop")
|
|
app = AnkiApp(argv)
|
|
if app.secondInstance():
|
|
# we've signaled the primary instance, so we should close
|
|
return
|
|
|
|
if not pm:
|
|
QMessageBox.critical(
|
|
None,
|
|
"Error",
|
|
"""\
|
|
Anki could not create its data folder. Please see the File Locations \
|
|
section of the manual, and ensure that location is not read-only.""",
|
|
)
|
|
return
|
|
|
|
# disable icons on mac; this must be done before window created
|
|
if isMac:
|
|
app.setAttribute(Qt.AA_DontShowIconsInMenus)
|
|
|
|
# disable help button in title bar on qt versions that support it
|
|
if isWin and qtminor >= 10:
|
|
QApplication.setAttribute(Qt.AA_DisableWindowContextHelpButton)
|
|
|
|
# proxy configured?
|
|
from urllib.request import proxy_bypass, getproxies
|
|
|
|
if "http" in getproxies():
|
|
# if it's not set up to bypass localhost, we'll
|
|
# need to disable proxies in the webviews
|
|
if not proxy_bypass("127.0.0.1"):
|
|
print("webview proxy use disabled")
|
|
proxy = QNetworkProxy()
|
|
proxy.setType(QNetworkProxy.NoProxy)
|
|
QNetworkProxy.setApplicationProxy(proxy)
|
|
|
|
# we must have a usable temp dir
|
|
try:
|
|
tempfile.gettempdir()
|
|
except:
|
|
QMessageBox.critical(
|
|
None,
|
|
"Error",
|
|
"""\
|
|
No usable temporary folder found. Make sure C:\\temp exists or TEMP in your \
|
|
environment points to a valid, writable folder.""",
|
|
)
|
|
return
|
|
|
|
if pmLoadResult.firstTime:
|
|
pm.setDefaultLang()
|
|
|
|
if pmLoadResult.loadError:
|
|
QMessageBox.warning(
|
|
None,
|
|
"Preferences Corrupt",
|
|
"""Anki's prefs21.db file was corrupt and has been recreated. If you were using multiple \
|
|
profiles, please add them back using the same names to recover your cards.""",
|
|
)
|
|
|
|
if opts.profile:
|
|
pm.openProfile(opts.profile)
|
|
|
|
# i18n
|
|
setupLang(pm, app, opts.lang)
|
|
|
|
if isLin and pm.glMode() == "auto":
|
|
from aqt.utils import gfxDriverIsBroken
|
|
|
|
if gfxDriverIsBroken():
|
|
pm.nextGlMode()
|
|
QMessageBox.critical(
|
|
None,
|
|
"Error",
|
|
"Your video driver is incompatible. Please start Anki again, and Anki will switch to a slower, more compatible mode.",
|
|
)
|
|
sys.exit(1)
|
|
|
|
# load the main window
|
|
import aqt.main
|
|
|
|
mw = aqt.main.AnkiQt(app, pm, opts, args)
|
|
if exec:
|
|
app.exec()
|
|
else:
|
|
return app
|