anki/qt/aqt/utils.py
RumovZ cd22485f9b
Add browser action to create note copy (#1535)
* Add browser action to create note copy

* Use new note and copy instead of using source

* Change shortcut due to Qt's Alt-Gr bug

* Add separate routine for suffixing action with ...

* Remove '...' from some translations

The convention is to add an ellipsis if more input is required to
perform the action. Whether or not the action opens a new window is not
decisive.
Sources:
https://developer.apple.com/design/human-interface-guidelines/macos/menus/menu-anatomy/
https://docs.microsoft.com/en-us/windows/win32/uxguide/cmd-toolbars
2021-12-08 08:40:48 +10:00

1033 lines
29 KiB
Python

# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from __future__ import annotations
import os
import re
import subprocess
import sys
from functools import wraps
from typing import TYPE_CHECKING, Any, Literal, Sequence, no_type_check
import aqt
from anki._legacy import DeprecatedNamesMixinForModule
from anki.collection import Collection, HelpPage
from anki.lang import TR, tr_legacyglobal # pylint: disable=unused-import
from anki.utils import (
invalid_filename,
is_mac,
is_win,
no_bundled_libs,
version_with_build,
)
from aqt.qt import *
from aqt.theme import theme_manager
if TYPE_CHECKING:
TextFormat = Union[Literal["plain", "rich"]]
def aqt_data_folder() -> str:
# running in Bazel on macOS?
if path := os.getenv("AQT_DATA_FOLDER"):
return path
# packaged?
elif getattr(sys, "frozen", False):
path = os.path.join(sys.prefix, "lib/aqt/data")
if os.path.exists(path):
return path
else:
return os.path.join(sys.prefix, "../Resources/aqt/data")
elif os.path.exists(dir := os.path.join(os.path.dirname(__file__), "data")):
return os.path.abspath(dir)
else:
# should only happen when running unit tests
print("warning, data folder not found")
return "."
# shortcut to access Fluent translations; set as
tr = tr_legacyglobal
HelpPageArgument = Union["HelpPage.V", str]
def openHelp(section: HelpPageArgument) -> None:
if isinstance(section, str):
link = tr.backend().help_page_link(page=HelpPage.INDEX) + section
else:
link = tr.backend().help_page_link(page=section)
openLink(link)
def openLink(link: str | QUrl) -> None:
tooltip(tr.qt_misc_loading(), period=1000)
with no_bundled_libs():
QDesktopServices.openUrl(QUrl(link))
def showWarning(
text: str,
parent: QWidget | None = None,
help: HelpPageArgument = "",
title: str = "Anki",
textFormat: TextFormat | None = None,
) -> int:
"Show a small warning with an OK button."
return showInfo(text, parent, help, "warning", title=title, textFormat=textFormat)
def showCritical(
text: str,
parent: QDialog | None = None,
help: str = "",
title: str = "Anki",
textFormat: TextFormat | None = None,
) -> int:
"Show a small critical error with an OK button."
return showInfo(text, parent, help, "critical", title=title, textFormat=textFormat)
def showInfo(
text: str,
parent: QWidget | None = None,
help: HelpPageArgument = "",
type: str = "info",
title: str = "Anki",
textFormat: TextFormat | None = None,
customBtns: list[QMessageBox.StandardButton] | None = None,
) -> int:
"Show a small info window with an OK button."
parent_widget: QWidget
if parent is None:
parent_widget = aqt.mw.app.activeWindow() or aqt.mw
else:
parent_widget = parent
if type == "warning":
icon = QMessageBox.Icon.Warning
elif type == "critical":
icon = QMessageBox.Icon.Critical
else:
icon = QMessageBox.Icon.Information
mb = QMessageBox(parent_widget) #
if textFormat == "plain":
mb.setTextFormat(Qt.TextFormat.PlainText)
elif textFormat == "rich":
mb.setTextFormat(Qt.TextFormat.RichText)
elif textFormat is not None:
raise Exception("unexpected textFormat type")
mb.setText(text)
mb.setIcon(icon)
mb.setWindowTitle(title)
if customBtns:
default = None
for btn in customBtns:
b = mb.addButton(btn)
if not default:
default = b
mb.setDefaultButton(default)
else:
b = mb.addButton(QMessageBox.StandardButton.Ok)
b.setDefault(True)
if help:
b = mb.addButton(QMessageBox.StandardButton.Help)
qconnect(b.clicked, lambda: openHelp(help))
b.setAutoDefault(False)
return mb.exec()
def showText(
txt: str,
parent: QWidget | None = None,
type: str = "text",
run: bool = True,
geomKey: str | None = None,
minWidth: int = 500,
minHeight: int = 400,
title: str = "Anki",
copyBtn: bool = False,
plain_text_edit: bool = False,
) -> tuple[QDialog, QDialogButtonBox] | None:
if not parent:
parent = aqt.mw.app.activeWindow() or aqt.mw
diag = QDialog(parent)
diag.setWindowTitle(title)
disable_help_button(diag)
layout = QVBoxLayout(diag)
diag.setLayout(layout)
text: QPlainTextEdit | QTextBrowser
if plain_text_edit:
# used by the importer
text = QPlainTextEdit()
text.setReadOnly(True)
text.setWordWrapMode(QTextOption.WrapMode.NoWrap)
text.setPlainText(txt)
else:
text = QTextBrowser()
text.setOpenExternalLinks(True)
if type == "text":
text.setPlainText(txt)
else:
text.setHtml(txt)
layout.addWidget(text)
box = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
layout.addWidget(box)
if copyBtn:
def onCopy() -> None:
QApplication.clipboard().setText(text.toPlainText())
btn = QPushButton(tr.qt_misc_copy_to_clipboard())
qconnect(btn.clicked, onCopy)
box.addButton(btn, QDialogButtonBox.ButtonRole.ActionRole)
def onReject() -> None:
if geomKey:
saveGeom(diag, geomKey)
QDialog.reject(diag)
qconnect(box.rejected, onReject)
def onFinish() -> None:
if geomKey:
saveGeom(diag, geomKey)
qconnect(box.accepted, onFinish)
diag.setMinimumHeight(minHeight)
diag.setMinimumWidth(minWidth)
if geomKey:
restoreGeom(diag, geomKey)
if run:
diag.exec()
return None
else:
return diag, box
def askUser(
text: str,
parent: QWidget = None,
help: HelpPageArgument = None,
defaultno: bool = False,
msgfunc: Callable | None = None,
title: str = "Anki",
) -> bool:
"Show a yes/no question. Return true if yes."
if not parent:
parent = aqt.mw.app.activeWindow()
if not msgfunc:
msgfunc = QMessageBox.question
sb = QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
if help:
sb |= QMessageBox.StandardButton.Help
while 1:
if defaultno:
default = QMessageBox.StandardButton.No
else:
default = QMessageBox.StandardButton.Yes
r = msgfunc(parent, title, text, sb, default)
if r == QMessageBox.StandardButton.Help:
openHelp(help)
else:
break
return r == QMessageBox.StandardButton.Yes
class ButtonedDialog(QMessageBox):
def __init__(
self,
text: str,
buttons: list[str],
parent: QWidget | None = None,
help: HelpPageArgument = None,
title: str = "Anki",
):
QMessageBox.__init__(self, parent)
self._buttons: list[QPushButton] = []
self.setWindowTitle(title)
self.help = help
self.setIcon(QMessageBox.Icon.Warning)
self.setText(text)
for b in buttons:
self._buttons.append(self.addButton(b, QMessageBox.ButtonRole.AcceptRole))
if help:
self.addButton(tr.actions_help(), QMessageBox.ButtonRole.HelpRole)
buttons.append(tr.actions_help())
def run(self) -> str:
self.exec()
but = self.clickedButton().text()
if but == "Help":
# FIXME stop dialog closing?
openHelp(self.help)
txt = self.clickedButton().text()
# work around KDE 'helpfully' adding accelerators to button text of Qt apps
return txt.replace("&", "")
def setDefault(self, idx: int) -> None:
self.setDefaultButton(self._buttons[idx])
def askUserDialog(
text: str,
buttons: list[str],
parent: QWidget | None = None,
help: HelpPageArgument = None,
title: str = "Anki",
) -> ButtonedDialog:
if not parent:
parent = aqt.mw
diag = ButtonedDialog(text, buttons, parent, help, title=title)
return diag
class GetTextDialog(QDialog):
def __init__(
self,
parent: QWidget | None,
question: str,
help: HelpPageArgument = None,
edit: QLineEdit | None = None,
default: str = "",
title: str = "Anki",
minWidth: int = 400,
) -> None:
QDialog.__init__(self, parent)
self.setWindowTitle(title)
disable_help_button(self)
self.question = question
self.help = help
self.qlabel = QLabel(question)
self.setMinimumWidth(minWidth)
v = QVBoxLayout()
v.addWidget(self.qlabel)
if not edit:
edit = QLineEdit()
self.l = edit
if default:
self.l.setText(default)
self.l.selectAll()
v.addWidget(self.l)
buts = (
QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel
)
if help:
buts |= QDialogButtonBox.StandardButton.Help
b = QDialogButtonBox(buts) # type: ignore
v.addWidget(b)
self.setLayout(v)
qconnect(b.button(QDialogButtonBox.StandardButton.Ok).clicked, self.accept)
qconnect(b.button(QDialogButtonBox.StandardButton.Cancel).clicked, self.reject)
if help:
qconnect(
b.button(QDialogButtonBox.StandardButton.Help).clicked,
self.helpRequested,
)
def accept(self) -> None:
return QDialog.accept(self)
def reject(self) -> None:
return QDialog.reject(self)
def helpRequested(self) -> None:
openHelp(self.help)
def getText(
prompt: str,
parent: QWidget | None = None,
help: HelpPageArgument = None,
edit: QLineEdit | None = None,
default: str = "",
title: str = "Anki",
geomKey: str | None = None,
**kwargs: Any,
) -> tuple[str, int]:
"Returns (string, succeeded)."
if not parent:
parent = aqt.mw.app.activeWindow() or aqt.mw
d = GetTextDialog(
parent, prompt, help=help, edit=edit, default=default, title=title, **kwargs
)
d.setWindowModality(Qt.WindowModality.WindowModal)
if geomKey:
restoreGeom(d, geomKey)
ret = d.exec()
if geomKey and ret:
saveGeom(d, geomKey)
return (str(d.l.text()), ret)
def getOnlyText(*args: Any, **kwargs: Any) -> str:
(s, r) = getText(*args, **kwargs)
if r:
return s
else:
return ""
# fixme: these utilities could be combined into a single base class
# unused by Anki, but used by add-ons
def chooseList(
prompt: str, choices: list[str], startrow: int = 0, parent: Any = None
) -> int:
if not parent:
parent = aqt.mw.app.activeWindow()
d = QDialog(parent)
disable_help_button(d)
d.setWindowModality(Qt.WindowModality.WindowModal)
l = QVBoxLayout()
d.setLayout(l)
t = QLabel(prompt)
l.addWidget(t)
c = QListWidget()
c.addItems(choices)
c.setCurrentRow(startrow)
l.addWidget(c)
bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok)
qconnect(bb.accepted, d.accept)
l.addWidget(bb)
d.exec()
return c.currentRow()
def getTag(
parent: QWidget, deck: Collection, question: str, **kwargs: Any
) -> tuple[str, int]:
from aqt.tagedit import TagEdit
te = TagEdit(parent)
te.setCol(deck)
ret = getText(question, parent, edit=te, geomKey="getTag", **kwargs)
te.hideCompleter()
return ret
def disable_help_button(widget: QWidget) -> None:
"Disable the help button in the window titlebar."
widget.setWindowFlags(
widget.windowFlags() & ~Qt.WindowType.WindowContextHelpButtonHint
)
def setWindowIcon(widget: QWidget) -> None:
icon = QIcon()
icon.addPixmap(QPixmap("icons:anki.png"), QIcon.Mode.Normal, QIcon.State.Off)
widget.setWindowIcon(icon)
# File handling
######################################################################
def getFile(
parent: QWidget,
title: str,
# single file returned unless multi=True
cb: Callable[[str | Sequence[str]], None] | None,
filter: str = "*.*",
dir: str | None = None,
key: str | None = None,
multi: bool = False, # controls whether a single or multiple files is returned
) -> Sequence[str] | str | None:
"Ask the user for a file."
if dir and key:
raise Exception("expected dir or key")
if not dir:
dirkey = f"{key}Directory"
dir = aqt.mw.pm.profile.get(dirkey, "")
else:
dirkey = None
d = QFileDialog(parent)
mode = (
QFileDialog.FileMode.ExistingFiles
if multi
else QFileDialog.FileMode.ExistingFile
)
d.setFileMode(mode)
if os.path.exists(dir):
d.setDirectory(dir)
d.setWindowTitle(title)
d.setNameFilter(filter)
ret = []
def accept() -> None:
files = list(d.selectedFiles())
if dirkey:
dir = os.path.dirname(files[0])
aqt.mw.pm.profile[dirkey] = dir
result = files if multi else files[0]
if cb:
cb(result)
ret.append(result)
qconnect(d.accepted, accept)
if key:
restoreState(d, key)
d.exec()
if key:
saveState(d, key)
return ret[0] if ret else None
def getSaveFile(
parent: QDialog,
title: str,
dir_description: str,
key: str,
ext: str,
fname: str | None = None,
) -> str:
"""Ask the user for a file to save. Use DIR_DESCRIPTION as config
variable. The file dialog will default to open with FNAME."""
config_key = f"{dir_description}Directory"
defaultPath = QStandardPaths.writableLocation(
QStandardPaths.StandardLocation.DocumentsLocation
)
base = aqt.mw.pm.profile.get(config_key, defaultPath)
path = os.path.join(base, fname)
file = QFileDialog.getSaveFileName(
parent,
title,
path,
f"{key} (*{ext})",
options=QFileDialog.Option.DontConfirmOverwrite,
)[0]
if file:
# add extension
if not file.lower().endswith(ext):
file += ext
# save new default
dir = os.path.dirname(file)
aqt.mw.pm.profile[config_key] = dir
# check if it exists
if os.path.exists(file):
if not askUser(tr.qt_misc_this_file_exists_are_you_sure(), parent):
return None
return file
def saveGeom(widget: QWidget, key: str) -> None:
# restoring a fullscreen window is buggy
# (at the time of writing; Qt 6.2.2 and 5.15)
if not widget.isFullScreen():
aqt.mw.pm.profile[f"{key}Geom"] = widget.saveGeometry()
def restoreGeom(
widget: QWidget, key: str, offset: int | None = None, adjustSize: bool = False
) -> None:
key += "Geom"
if aqt.mw.pm.profile.get(key):
widget.restoreGeometry(aqt.mw.pm.profile[key])
if is_mac and offset:
if qtmajor > 5 or qtminor > 6:
# bug in osx toolkit
s = widget.size()
widget.resize(s.width(), s.height() + offset * 2)
ensureWidgetInScreenBoundaries(widget)
else:
if adjustSize:
widget.adjustSize()
def ensureWidgetInScreenBoundaries(widget: QWidget) -> None:
handle = widget.window().windowHandle()
if not handle:
# window has not yet been shown, retry later
aqt.mw.progress.timer(50, lambda: ensureWidgetInScreenBoundaries(widget), False)
return
# ensure widget is smaller than screen bounds
geom = handle.screen().availableGeometry()
wsize = widget.size()
cappedWidth = min(geom.width(), wsize.width())
cappedHeight = min(geom.height(), wsize.height())
if cappedWidth > wsize.width() or cappedHeight > wsize.height():
widget.resize(QSize(cappedWidth, cappedHeight))
# ensure widget is inside top left
wpos = widget.pos()
x = max(geom.x(), wpos.x())
y = max(geom.y(), wpos.y())
# and bottom right
x = min(x, geom.width() + geom.x() - cappedWidth)
y = min(y, geom.height() + geom.y() - cappedHeight)
if x != wpos.x() or y != wpos.y():
widget.move(x, y)
def saveState(widget: QFileDialog | QMainWindow, key: str) -> None:
key += "State"
aqt.mw.pm.profile[key] = widget.saveState()
def restoreState(widget: QFileDialog | QMainWindow, key: str) -> None:
key += "State"
if aqt.mw.pm.profile.get(key):
widget.restoreState(aqt.mw.pm.profile[key])
def saveSplitter(widget: QSplitter, key: str) -> None:
key += "Splitter"
aqt.mw.pm.profile[key] = widget.saveState()
def restoreSplitter(widget: QSplitter, key: str) -> None:
key += "Splitter"
if aqt.mw.pm.profile.get(key):
widget.restoreState(aqt.mw.pm.profile[key])
def _header_key(key: str) -> str:
# not compatible across major versions
qt_suffix = f"Qt{qtmajor}" if qtmajor > 5 else ""
return f"{key}Header{qt_suffix}"
def saveHeader(widget: QHeaderView, key: str) -> None:
aqt.mw.pm.profile[_header_key(key)] = widget.saveState()
def restoreHeader(widget: QHeaderView, key: str) -> None:
if state := aqt.mw.pm.profile.get(_header_key(key)):
widget.restoreState(state)
def save_is_checked(widget: QCheckBox, key: str) -> None:
key += "IsChecked"
aqt.mw.pm.profile[key] = widget.isChecked()
def restore_is_checked(widget: QCheckBox, key: str) -> None:
key += "IsChecked"
if aqt.mw.pm.profile.get(key) is not None:
widget.setChecked(aqt.mw.pm.profile[key])
def save_combo_index_for_session(widget: QComboBox, key: str) -> None:
textKey = f"{key}ComboActiveText"
indexKey = f"{key}ComboActiveIndex"
aqt.mw.pm.session[textKey] = widget.currentText()
aqt.mw.pm.session[indexKey] = widget.currentIndex()
def restore_combo_index_for_session(
widget: QComboBox, history: list[str], key: str
) -> None:
textKey = f"{key}ComboActiveText"
indexKey = f"{key}ComboActiveIndex"
text = aqt.mw.pm.session.get(textKey)
index = aqt.mw.pm.session.get(indexKey)
if text is not None and index is not None:
if index < len(history) and history[index] == text:
widget.setCurrentIndex(index)
def save_combo_history(comboBox: QComboBox, history: list[str], name: str) -> str:
name += "BoxHistory"
text_input = comboBox.lineEdit().text()
if text_input in history:
history.remove(text_input)
history.insert(0, text_input)
history = history[:50]
comboBox.clear()
comboBox.addItems(history)
aqt.mw.pm.session[name] = text_input
aqt.mw.pm.profile[name] = history
return text_input
def restore_combo_history(comboBox: QComboBox, name: str) -> list[str]:
name += "BoxHistory"
history = aqt.mw.pm.profile.get(name, [])
comboBox.addItems([""] + history)
if history:
session_input = aqt.mw.pm.session.get(name)
if session_input and session_input == history[0]:
comboBox.lineEdit().setText(session_input)
comboBox.lineEdit().selectAll()
return history
def mungeQA(col: Collection, txt: str) -> str:
print("mungeQA() deprecated; use mw.prepare_card_text_for_display()")
txt = col.media.escape_media_filenames(txt)
return txt
def openFolder(path: str) -> None:
if is_win:
subprocess.run(["explorer", f"file://{path}"], check=False)
else:
with no_bundled_libs():
QDesktopServices.openUrl(QUrl(f"file://{path}"))
def shortcut(key: str) -> str:
if is_mac:
return re.sub("(?i)ctrl", "Command", key)
return key
def maybeHideClose(bbox: QDialogButtonBox) -> None:
if is_mac:
b = bbox.button(QDialogButtonBox.StandardButton.Close)
if b:
bbox.removeButton(b)
def addCloseShortcut(widg: QDialog) -> None:
if not is_mac:
return
shortcut = QShortcut(QKeySequence("Ctrl+W"), widg)
qconnect(shortcut.activated, widg.reject)
setattr(widg, "_closeShortcut", shortcut)
def downArrow() -> str:
if is_win:
return ""
# windows 10 is lacking the smaller arrow on English installs
return ""
def current_window() -> QWidget | None:
if widget := QApplication.focusWidget():
return widget.window()
else:
return None
# Tooltips
######################################################################
_tooltipTimer: QTimer | None = None
_tooltipLabel: QLabel | None = None
def tooltip(
msg: str,
period: int = 3000,
parent: QWidget | None = None,
x_offset: int = 0,
y_offset: int = 100,
) -> None:
global _tooltipTimer, _tooltipLabel
class CustomLabel(QLabel):
silentlyClose = True
def mousePressEvent(self, evt: QMouseEvent) -> None:
evt.accept()
self.hide()
closeTooltip()
aw = parent or aqt.mw.app.activeWindow() or aqt.mw
lab = CustomLabel(
f"""<table cellpadding=10>
<tr>
<td>{msg}</td>
</tr>
</table>""",
aw,
)
lab.setFrameStyle(QFrame.Shape.Panel)
lab.setLineWidth(2)
lab.setWindowFlags(Qt.WindowType.ToolTip)
if not theme_manager.night_mode:
p = QPalette()
p.setColor(QPalette.ColorRole.Window, QColor("#feffc4"))
p.setColor(QPalette.ColorRole.WindowText, QColor("#000000"))
lab.setPalette(p)
lab.move(aw.mapToGlobal(QPoint(0 + x_offset, aw.height() - y_offset)))
lab.show()
_tooltipTimer = aqt.mw.progress.timer(
period, closeTooltip, False, requiresCollection=False
)
_tooltipLabel = lab
def closeTooltip() -> None:
global _tooltipLabel, _tooltipTimer
if _tooltipLabel:
try:
_tooltipLabel.deleteLater()
except:
# already deleted as parent window closed
pass
_tooltipLabel = None
if _tooltipTimer:
_tooltipTimer.stop()
_tooltipTimer = None
# true if invalid; print warning
def checkInvalidFilename(str: str, dirsep: bool = True) -> bool:
bad = invalid_filename(str, dirsep)
if bad:
showWarning(tr.qt_misc_the_following_character_can_not_be(val=bad))
return True
return False
# Menus
######################################################################
# This code will be removed in the future, please don't rely on it.
MenuListChild = Union["SubMenu", QAction, "MenuItem", "MenuList"]
class MenuList:
def __init__(self) -> None:
traceback.print_stack(file=sys.stdout)
print(
"MenuList will be removed; please copy it into your add-on's code if you need it."
)
self.children: list[MenuListChild] = []
def addItem(self, title: str, func: Callable) -> MenuItem:
item = MenuItem(title, func)
self.children.append(item)
return item
def addSeparator(self) -> None:
self.children.append(None)
def addMenu(self, title: str) -> SubMenu:
submenu = SubMenu(title)
self.children.append(submenu)
return submenu
def addChild(self, child: SubMenu | QAction | MenuList) -> None:
self.children.append(child)
def renderTo(self, qmenu: QMenu) -> None:
for child in self.children:
if child is None:
qmenu.addSeparator()
elif isinstance(child, QAction):
qmenu.addAction(child)
else:
child.renderTo(qmenu)
def popupOver(self, widget: QPushButton) -> None:
qmenu = QMenu()
self.renderTo(qmenu)
qmenu.exec(widget.mapToGlobal(QPoint(0, 0)))
class SubMenu(MenuList):
def __init__(self, title: str) -> None:
super().__init__()
self.title = title
def renderTo(self, menu: QMenu) -> None:
submenu = menu.addMenu(self.title)
super().renderTo(submenu)
class MenuItem:
def __init__(self, title: str, func: Callable) -> None:
self.title = title
self.func = func
def renderTo(self, qmenu: QMenu) -> None:
a = qmenu.addAction(self.title)
qconnect(a.triggered, self.func)
def qtMenuShortcutWorkaround(qmenu: QMenu) -> None:
for act in qmenu.actions():
act.setShortcutVisibleInContextMenu(True)
######################################################################
def add_ellipsis_to_action_label(*actions: QAction) -> None:
"""Pass actions to add '...' to their labels, indicating that more input is
required before they can be performed.
This approach is used so that the same fluent translations can be used on
mobile, where the '...' convention does not exist.
"""
for action in actions:
action.setText(tr.actions_with_ellipsis(action=action.text()))
def supportText() -> str:
import platform
import time
from aqt import mw
if is_win:
platname = f"Windows {platform.win32_ver()[0]}"
elif is_mac:
platname = f"Mac {platform.mac_ver()[0]}"
else:
platname = "Linux"
def schedVer() -> str:
try:
if mw.col.v3_scheduler():
return "3"
else:
return str(mw.col.sched_ver())
except:
return "?"
lc = mw.pm.last_addon_update_check()
lcfmt = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(lc))
return """\
Anki {} Python {} Qt {} PyQt {}
Platform: {}
Flags: frz={} ao={} sv={}
Add-ons, last update check: {}
""".format(
version_with_build(),
platform.python_version(),
QT_VERSION_STR,
PYQT_VERSION_STR,
platname,
getattr(sys, "frozen", False),
mw.addonManager.dirty,
schedVer(),
lcfmt,
)
######################################################################
# adapted from version detection in qutebrowser
def opengl_vendor() -> str | None:
if qtmajor != 5:
return "unknown"
old_context = QOpenGLContext.currentContext()
old_surface = None if old_context is None else old_context.surface()
surface = QOffscreenSurface()
surface.create()
ctx = QOpenGLContext()
ok = ctx.create()
if not ok:
return None
ok = ctx.makeCurrent(surface)
if not ok:
return None
try:
if ctx.isOpenGLES():
# Can't use versionFunctions there
return None
vp = QOpenGLVersionProfile() # type: ignore # pylint: disable=undefined-variable
vp.setVersion(2, 0)
try:
vf = ctx.versionFunctions(vp) # type: ignore
except ImportError as e:
return None
if vf is None:
return None
return vf.glGetString(vf.GL_VENDOR)
finally:
ctx.doneCurrent()
if old_context and old_surface:
old_context.makeCurrent(old_surface)
def gfxDriverIsBroken() -> bool:
driver = opengl_vendor()
return driver == "nouveau"
######################################################################
def startup_info() -> Any:
"Use subprocess.Popen(startupinfo=...) to avoid opening a console window."
if not sys.platform == "win32":
return None
si = subprocess.STARTUPINFO() # pytype: disable=module-attr
si.dwFlags |= subprocess.STARTF_USESHOWWINDOW # pytype: disable=module-attr
return si
def ensure_editor_saved(func: Callable) -> Callable:
"""Ensure the current editor's note is saved before running the wrapped function.
Must be used on functions that may be invoked from a shortcut key while the
editor has focus. For functions that can't be activated while the editor has
focus, you don't need this.
Will look for the editor as self.editor.
"""
@wraps(func)
def decorated(self: Any, *args: Any, **kwargs: Any) -> None:
self.editor.call_after_note_saved(lambda: func(self, *args, **kwargs))
return decorated
def skip_if_selection_is_empty(func: Callable) -> Callable:
"""Make the wrapped method a no-op and show a hint if the table selection is empty."""
@wraps(func)
def decorated(self: Any, *args: Any, **kwargs: Any) -> None:
if self.table.len_selection() > 0:
func(self, *args, **kwargs)
else:
tooltip(tr.browsing_no_selection())
return decorated
def no_arg_trigger(func: Callable) -> Callable:
"""Tells Qt this function takes no args.
This ensures PyQt doesn't attempt to pass a `toggled` arg
into functions connected to a `triggered` signal.
"""
return pyqtSlot()(func) # type: ignore
class KeyboardModifiersPressed:
"Util for type-safe checks of currently-pressed modifier keys."
def __init__(self) -> None:
from aqt import mw
self._modifiers = mw.app.keyboardModifiers()
@property
def shift(self) -> bool:
return bool(self._modifiers & Qt.KeyboardModifier.ShiftModifier)
@property
def control(self) -> bool:
return bool(self._modifiers & Qt.KeyboardModifier.ControlModifier)
@property
def alt(self) -> bool:
return bool(self._modifiers & Qt.KeyboardModifier.AltModifier)
# add-ons attempting to import isMac from this module :-(
_deprecated_names = DeprecatedNamesMixinForModule(globals())
@no_type_check
def __getattr__(name: str) -> Any:
return _deprecated_names.__getattr__(name)