Anki/qt/aqt/editor.py
llama 1d2d6e51b9
Fix error when middle clicking in editor on systems w/o global mouse selection (#3923)
* fix potential error when middle clicking in editor

* update about.py
2025-04-15 20:26:18 +10:00

1790 lines
61 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 base64
import functools
import html
import itertools
import json
import mimetypes
import os
import re
import urllib.error
import urllib.parse
import urllib.request
import warnings
from collections.abc import Callable
from enum import Enum
from random import randrange
from typing import Any, Iterable, Match, cast
import bs4
import requests
from bs4 import BeautifulSoup
import aqt
import aqt.forms
import aqt.operations
import aqt.sound
from anki._legacy import deprecated
from anki.cards import Card
from anki.collection import Config, SearchNode
from anki.consts import MODEL_CLOZE
from anki.hooks import runFilter
from anki.httpclient import HttpClient
from anki.models import NotetypeDict, NotetypeId, StockNotetype
from anki.notes import Note, NoteFieldsCheckResult, NoteId
from anki.utils import checksum, is_lin, is_mac, is_win, namedtmp
from aqt import AnkiQt, colors, gui_hooks
from aqt.operations import QueryOp
from aqt.operations.note import update_note
from aqt.operations.notetype import update_notetype_legacy
from aqt.qt import *
from aqt.sound import av_player
from aqt.theme import theme_manager
from aqt.utils import (
HelpPage,
KeyboardModifiersPressed,
disable_help_button,
getFile,
openFolder,
openHelp,
qtMenuShortcutWorkaround,
restoreGeom,
saveGeom,
shortcut,
show_in_folder,
showInfo,
showWarning,
tooltip,
tr,
)
from aqt.webview import AnkiWebView, AnkiWebViewKind
pics = ("jpg", "jpeg", "png", "gif", "svg", "webp", "ico", "avif")
audio = (
"3gp",
"aac",
"avi",
"flac",
"flv",
"m4a",
"mkv",
"mov",
"mp3",
"mp4",
"mpeg",
"mpg",
"oga",
"ogg",
"ogv",
"ogx",
"opus",
"spx",
"swf",
"wav",
"webm",
)
class EditorMode(Enum):
ADD_CARDS = 0
EDIT_CURRENT = 1
BROWSER = 2
class EditorState(Enum):
"""
Current input state of the editing UI.
"""
INITIAL = -1
FIELDS = 0
IO_PICKER = 1
IO_MASKS = 2
IO_FIELDS = 3
class Editor:
"""The screen that embeds an editing widget should listen for changes via
the `operation_did_execute` hook, and call set_note() when the editor needs
redrawing.
The editor will cause that hook to be fired when it saves changes. To avoid
an unwanted refresh, the parent widget should check if handler
corresponds to this editor instance, and ignore the change if it does.
"""
def __init__(
self,
mw: AnkiQt,
widget: QWidget,
parentWindow: QWidget,
addMode: bool | None = None,
*,
editor_mode: EditorMode = EditorMode.EDIT_CURRENT,
) -> None:
self.mw = mw
self.widget = widget
self.parentWindow = parentWindow
self.note: Note | None = None
# legacy argument provided?
if addMode is not None:
editor_mode = EditorMode.ADD_CARDS if addMode else EditorMode.EDIT_CURRENT
self.addMode = editor_mode is EditorMode.ADD_CARDS
self.editorMode = editor_mode
self.currentField: int | None = None
# Similar to currentField, but not set to None on a blur. May be
# outside the bounds of the current notetype.
self.last_field_index: int | None = None
# used when creating a copy of an existing note
self.orig_note_id: NoteId | None = None
# current card, for card layout
self.card: Card | None = None
self.state: EditorState = EditorState.INITIAL
# used for the io mask editor's context menu
self.last_io_image_path: str | None = None
self._init_links()
self.setupOuter()
self.add_webview()
self.setupWeb()
self.setupShortcuts()
gui_hooks.editor_did_init(self)
# Initial setup
############################################################
def setupOuter(self) -> None:
l = QVBoxLayout()
l.setContentsMargins(0, 0, 0, 0)
l.setSpacing(0)
self.widget.setLayout(l)
self.outerLayout = l
def add_webview(self) -> None:
self.web = EditorWebView(self.widget, self)
self.web.set_bridge_command(self.onBridgeCmd, self)
self.outerLayout.addWidget(self.web, 1)
def setupWeb(self) -> None:
if self.editorMode == EditorMode.ADD_CARDS:
mode = "add"
elif self.editorMode == EditorMode.BROWSER:
mode = "browse"
else:
mode = "review"
# then load page
self.web.stdHtml(
"",
css=["css/editor.css"],
js=[
"js/mathjax.js",
"js/editor.js",
],
context=self,
default_css=False,
)
self.web.eval(f"setupEditor('{mode}')")
self.web.show()
lefttopbtns: list[str] = []
gui_hooks.editor_did_init_left_buttons(lefttopbtns, self)
lefttopbtns_defs = [
f"uiPromise.then((noteEditor) => noteEditor.toolbar.notetypeButtons.appendButton({{ component: editorToolbar.Raw, props: {{ html: {json.dumps(button)} }} }}, -1));"
for button in lefttopbtns
]
lefttopbtns_js = "\n".join(lefttopbtns_defs)
righttopbtns: list[str] = []
gui_hooks.editor_did_init_buttons(righttopbtns, self)
# legacy filter
righttopbtns = runFilter("setupEditorButtons", righttopbtns, self)
righttopbtns_defs = ", ".join([json.dumps(button) for button in righttopbtns])
righttopbtns_js = (
f"""
require("anki/ui").loaded.then(() => require("anki/NoteEditor").instances[0].toolbar.toolbar.append({{
component: editorToolbar.AddonButtons,
id: "addons",
props: {{ buttons: [ {righttopbtns_defs} ] }},
}}));
"""
if len(righttopbtns) > 0
else ""
)
self.web.eval(f"{lefttopbtns_js} {righttopbtns_js}")
# Top buttons
######################################################################
def resourceToData(self, path: str) -> str:
"""Convert a file (specified by a path) into a data URI."""
if not os.path.exists(path):
raise FileNotFoundError
mime, _ = mimetypes.guess_type(path)
with open(path, "rb") as fp:
data = fp.read()
data64 = b"".join(base64.encodebytes(data).splitlines())
return f"data:{mime};base64,{data64.decode('ascii')}"
def addButton(
self,
icon: str | None,
cmd: str,
func: Callable[[Editor], None],
tip: str = "",
label: str = "",
id: str | None = None,
toggleable: bool = False,
keys: str | None = None,
disables: bool = True,
rightside: bool = True,
) -> str:
"""Assign func to bridge cmd, register shortcut, return button"""
def wrapped_func(editor: Editor) -> None:
self.call_after_note_saved(functools.partial(func, editor), keepFocus=True)
self._links[cmd] = wrapped_func
if keys:
def on_activated() -> None:
wrapped_func(self)
if toggleable:
# generate a random id for triggering toggle
id = id or str(randrange(1_000_000))
def on_hotkey() -> None:
on_activated()
self.web.eval(
f'toggleEditorButton(document.getElementById("{id}"));'
)
else:
on_hotkey = on_activated
QShortcut( # type: ignore
QKeySequence(keys),
self.widget,
activated=on_hotkey,
)
btn = self._addButton(
icon,
cmd,
tip=tip,
label=label,
id=id,
toggleable=toggleable,
disables=disables,
rightside=rightside,
)
return btn
def _addButton(
self,
icon: str | None,
cmd: str,
tip: str = "",
label: str = "",
id: str | None = None,
toggleable: bool = False,
disables: bool = True,
rightside: bool = True,
) -> str:
title_attribute = tip
if icon:
if icon.startswith("qrc:/"):
iconstr = icon
elif os.path.isabs(icon):
iconstr = self.resourceToData(icon)
else:
iconstr = f"/_anki/imgs/{icon}.png"
image_element = f'<img class="topbut" src="{iconstr}">'
else:
image_element = ""
if not label and icon:
label_element = ""
elif label:
label_element = label
else:
label_element = cmd
title_attribute = shortcut(title_attribute)
cmd_to_toggle_button = "toggleEditorButton(this);" if toggleable else ""
id_attribute_assignment = f"id={id}" if id else ""
class_attribute = "linkb" if rightside else "rounded"
if not disables:
class_attribute += " perm"
return f"""<button tabindex=-1
{id_attribute_assignment}
class="{class_attribute}"
type="button"
title="{title_attribute}"
onclick="pycmd('{cmd}');{cmd_to_toggle_button}return false;"
onmousedown="window.event.preventDefault();"
>
{image_element}
{label_element}
</button>"""
def setupShortcuts(self) -> None:
# if a third element is provided, enable shortcut even when no field selected
cuts: list[tuple] = []
gui_hooks.editor_did_init_shortcuts(cuts, self)
for row in cuts:
if len(row) == 2:
keys, fn = row # pylint: disable=unbalanced-tuple-unpacking
fn = self._addFocusCheck(fn)
else:
keys, fn, _ = row
QShortcut(QKeySequence(keys), self.widget, activated=fn) # type: ignore
def _addFocusCheck(self, fn: Callable) -> Callable:
def checkFocus() -> None:
if self.currentField is None:
return
fn()
return checkFocus
def onFields(self) -> None:
self.call_after_note_saved(self._onFields)
def _onFields(self) -> None:
from aqt.fields import FieldDialog
FieldDialog(self.mw, self.note_type(), parent=self.parentWindow)
def onCardLayout(self) -> None:
self.call_after_note_saved(self._onCardLayout)
def _onCardLayout(self) -> None:
from aqt.clayout import CardLayout
if self.card:
ord = self.card.ord
else:
ord = 0
assert self.note is not None
CardLayout(
self.mw,
self.note,
ord=ord,
parent=self.parentWindow,
fill_empty=False,
)
if is_win:
self.parentWindow.activateWindow()
# JS->Python bridge
######################################################################
def onBridgeCmd(self, cmd: str) -> Any:
if not self.note:
# shutdown
return
# focus lost or key/button pressed?
if cmd.startswith("blur") or cmd.startswith("key"):
(type, ord_str, nid_str, txt) = cmd.split(":", 3)
ord = int(ord_str)
try:
nid = int(nid_str)
except ValueError:
nid = 0
if nid != self.note.id:
print("ignored late blur")
return
try:
self.note.fields[ord] = self.mungeHTML(txt)
except IndexError:
print("ignored late blur after notetype change")
return
if not self.addMode:
self._save_current_note()
if type == "blur":
self.currentField = None
# run any filters
if gui_hooks.editor_did_unfocus_field(False, self.note, ord):
# something updated the note; update it after a subsequent focus
# event has had time to fire
self.mw.progress.timer(
100, self.loadNoteKeepingFocus, False, parent=self.widget
)
else:
self._check_and_update_duplicate_display_async()
else:
gui_hooks.editor_did_fire_typing_timer(self.note)
self._check_and_update_duplicate_display_async()
# focused into field?
elif cmd.startswith("focus"):
(type, num) = cmd.split(":", 1)
self.last_field_index = self.currentField = int(num)
gui_hooks.editor_did_focus_field(self.note, self.currentField)
elif cmd.startswith("toggleStickyAll"):
model = self.note_type()
flds = model["flds"]
any_sticky = any([fld["sticky"] for fld in flds])
result = []
for fld in flds:
if not any_sticky or fld["sticky"]:
fld["sticky"] = not fld["sticky"]
result.append(fld["sticky"])
update_notetype_legacy(parent=self.mw, notetype=model).run_in_background(
initiator=self
)
return result
elif cmd.startswith("toggleSticky"):
(type, num) = cmd.split(":", 1)
ord = int(num)
model = self.note_type()
fld = model["flds"][ord]
new_state = not fld["sticky"]
fld["sticky"] = new_state
update_notetype_legacy(parent=self.mw, notetype=model).run_in_background(
initiator=self
)
return new_state
elif cmd.startswith("lastTextColor"):
(_, textColor) = cmd.split(":", 1)
assert self.mw.pm.profile is not None
self.mw.pm.profile["lastTextColor"] = textColor
elif cmd.startswith("lastHighlightColor"):
(_, highlightColor) = cmd.split(":", 1)
assert self.mw.pm.profile is not None
self.mw.pm.profile["lastHighlightColor"] = highlightColor
elif cmd.startswith("saveTags"):
(type, tagsJson) = cmd.split(":", 1)
self.note.tags = json.loads(tagsJson)
gui_hooks.editor_did_update_tags(self.note)
if not self.addMode:
self._save_current_note()
elif cmd.startswith("setTagsCollapsed"):
(type, collapsed_string) = cmd.split(":", 1)
collapsed = collapsed_string == "true"
self.setTagsCollapsed(collapsed)
elif cmd.startswith("editorState"):
(_, new_state_id, old_state_id) = cmd.split(":", 2)
self.signal_state_change(
EditorState(int(new_state_id)), EditorState(int(old_state_id))
)
elif cmd.startswith("ioImageLoaded"):
(_, path_or_nid_data) = cmd.split(":", 1)
path_or_nid = json.loads(path_or_nid_data)
if self.addMode:
gui_hooks.editor_mask_editor_did_load_image(self, path_or_nid)
else:
gui_hooks.editor_mask_editor_did_load_image(
self, NoteId(int(path_or_nid))
)
elif cmd in self._links:
return self._links[cmd](self)
else:
print("uncaught cmd", cmd)
def mungeHTML(self, txt: str) -> str:
return gui_hooks.editor_will_munge_html(txt, self)
def signal_state_change(
self, new_state: EditorState, old_state: EditorState
) -> None:
self.state = new_state
gui_hooks.editor_state_did_change(self, new_state, old_state)
# Setting/unsetting the current note
######################################################################
def set_note(
self,
note: Note | None,
hide: bool = True,
focusTo: int | None = None,
) -> None:
"Make NOTE the current note."
self.note = note
self.currentField = None
if self.note:
self.loadNote(focusTo=focusTo)
elif hide:
self.widget.hide()
def loadNoteKeepingFocus(self) -> None:
self.loadNote(self.currentField)
def loadNote(self, focusTo: int | None = None) -> None:
if not self.note:
return
data = [
(fld, self.mw.col.media.escape_media_filenames(val))
for fld, val in self.note.items()
]
note_type = self.note_type()
flds = note_type["flds"]
collapsed = [fld["collapsed"] for fld in flds]
plain_texts = [fld.get("plainText", False) for fld in flds]
descriptions = [fld.get("description", "") for fld in flds]
notetype_meta = {"id": self.note.mid, "modTime": note_type["mod"]}
self.widget.show()
note_fields_status = self.note.fields_check()
def oncallback(arg: Any) -> None:
if not self.note:
return
self.setupForegroundButton()
# we currently do this synchronously to ensure we load before the
# sidebar on browser startup
self._update_duplicate_display(note_fields_status)
if focusTo is not None:
self.web.setFocus()
gui_hooks.editor_did_load_note(self)
assert self.mw.pm.profile is not None
text_color = self.mw.pm.profile.get("lastTextColor", "#0000ff")
highlight_color = self.mw.pm.profile.get("lastHighlightColor", "#0000ff")
js = f"""
saveSession();
setFields({json.dumps(data)});
setIsImageOcclusion({json.dumps(self.current_notetype_is_image_occlusion())});
setNotetypeMeta({json.dumps(notetype_meta)});
setCollapsed({json.dumps(collapsed)});
setPlainTexts({json.dumps(plain_texts)});
setDescriptions({json.dumps(descriptions)});
setFonts({json.dumps(self.fonts())});
focusField({json.dumps(focusTo)});
setNoteId({json.dumps(self.note.id)});
setColorButtons({json.dumps([text_color, highlight_color])});
setTags({json.dumps(self.note.tags)});
setTagsCollapsed({json.dumps(self.mw.pm.tags_collapsed(self.editorMode))});
setMathjaxEnabled({json.dumps(self.mw.col.get_config("renderMathjax", True))});
setShrinkImages({json.dumps(self.mw.col.get_config("shrinkEditorImages", True))});
setCloseHTMLTags({json.dumps(self.mw.col.get_config("closeHTMLTags", True))});
triggerChanges();
"""
if self.addMode:
sticky = [field["sticky"] for field in self.note_type()["flds"]]
js += " setSticky(%s);" % json.dumps(sticky)
if self.current_notetype_is_image_occlusion():
io_field_indices = self.mw.backend.get_image_occlusion_fields(self.note.mid)
image_field = self.note.fields[io_field_indices.image]
self.last_io_image_path = self.extract_img_path_from_html(image_field)
if self.editorMode is not EditorMode.ADD_CARDS:
io_options = self._create_edit_io_options(note_id=self.note.id)
js += " setupMaskEditor(%s);" % json.dumps(io_options)
elif orig_note_id := self.orig_note_id:
self.orig_note_id = None
io_options = self._create_clone_io_options(orig_note_id)
js += " setupMaskEditor(%s);" % json.dumps(io_options)
js = gui_hooks.editor_will_load_note(js, self.note, self)
self.web.evalWithCallback(
f'require("anki/ui").loaded.then(() => {{ {js} }})', oncallback
)
def _save_current_note(self) -> None:
"Call after note is updated with data from webview."
if not self.note:
return
update_note(parent=self.widget, note=self.note).run_in_background(
initiator=self
)
def fonts(self) -> list[tuple[str, int, bool]]:
return [
(gui_hooks.editor_will_use_font_for_field(f["font"]), f["size"], f["rtl"])
for f in self.note_type()["flds"]
]
def call_after_note_saved(
self, callback: Callable, keepFocus: bool = False
) -> None:
"Save unsaved edits then call callback()."
if not self.note:
# calling code may not expect the callback to fire immediately
self.mw.progress.single_shot(10, callback)
return
self.web.evalWithCallback("saveNow(%d)" % keepFocus, lambda res: callback())
saveNow = call_after_note_saved
def _check_and_update_duplicate_display_async(self) -> None:
note = self.note
if not note:
return
def on_done(result: NoteFieldsCheckResult.V) -> None:
if self.note != note:
return
self._update_duplicate_display(result)
QueryOp(
parent=self.parentWindow,
op=lambda _: note.fields_check(),
success=on_done,
).run_in_background()
checkValid = _check_and_update_duplicate_display_async
def _update_duplicate_display(self, result: NoteFieldsCheckResult.V) -> None:
assert self.note is not None
cols = [""] * len(self.note.fields)
cloze_hint = ""
if result == NoteFieldsCheckResult.DUPLICATE:
cols[0] = "dupe"
elif result == NoteFieldsCheckResult.NOTETYPE_NOT_CLOZE:
cloze_hint = tr.adding_cloze_outside_cloze_notetype()
elif result == NoteFieldsCheckResult.FIELD_NOT_CLOZE:
cloze_hint = tr.adding_cloze_outside_cloze_field()
self.web.eval(
'require("anki/ui").loaded.then(() => {'
f"setBackgrounds({json.dumps(cols)});\n"
f"setClozeHint({json.dumps(cloze_hint)});\n"
"}); "
)
def showDupes(self) -> None:
assert self.note is not None
aqt.dialogs.open(
"Browser",
self.mw,
search=(
SearchNode(
dupe=SearchNode.Dupe(
notetype_id=self.note_type()["id"],
first_field=self.note.fields[0],
)
),
),
)
def fieldsAreBlank(self, previousNote: Note | None = None) -> bool:
if not self.note:
return True
m = self.note_type()
for c, f in enumerate(self.note.fields):
f = f.replace("<br>", "").strip()
notChangedvalues = {"", "<br>"}
if previousNote and m["flds"][c]["sticky"]:
notChangedvalues.add(previousNote.fields[c].replace("<br>", "").strip())
if f not in notChangedvalues:
return False
return True
def cleanup(self) -> None:
av_player.stop_and_clear_queue_if_caller(self.editorMode)
self.set_note(None)
# prevent any remaining evalWithCallback() events from firing after C++ object deleted
if self.web:
self.web.cleanup()
self.web = None # type: ignore
# legacy
setNote = set_note
# Tag handling
######################################################################
def setupTags(self) -> None:
import aqt.tagedit
g = QGroupBox(self.widget)
g.setStyleSheet("border: 0")
tb = QGridLayout()
tb.setSpacing(12)
tb.setContentsMargins(2, 6, 2, 6)
# tags
l = QLabel(tr.editing_tags())
tb.addWidget(l, 1, 0)
self.tags = aqt.tagedit.TagEdit(self.widget)
qconnect(self.tags.lostFocus, self.on_tag_focus_lost)
self.tags.setToolTip(shortcut(tr.editing_jump_to_tags_with_ctrlandshiftandt()))
border = theme_manager.var(colors.BORDER)
self.tags.setStyleSheet(f"border: 1px solid {border}")
tb.addWidget(self.tags, 1, 1)
g.setLayout(tb)
self.outerLayout.addWidget(g)
def updateTags(self) -> None:
if self.tags.col != self.mw.col:
self.tags.setCol(self.mw.col)
if not self.tags.text() or not self.addMode:
assert self.note is not None
self.tags.setText(self.note.string_tags().strip())
def on_tag_focus_lost(self) -> None:
assert self.note is not None
self.note.tags = self.mw.col.tags.split(self.tags.text())
gui_hooks.editor_did_update_tags(self.note)
if not self.addMode:
self._save_current_note()
def blur_tags_if_focused(self) -> None:
if not self.note:
return
if self.tags.hasFocus():
self.widget.setFocus()
def hideCompleters(self) -> None:
self.tags.hideCompleter()
def onFocusTags(self) -> None:
self.tags.setFocus()
# legacy
def saveAddModeVars(self) -> None:
pass
saveTags = blur_tags_if_focused
# Audio/video/images
######################################################################
def onAddMedia(self) -> None:
"""Show a file selection screen, then add the selected media.
This expects initial setup to have been done by TemplateButtons.svelte."""
extension_filter = " ".join(
f"*.{extension}" for extension in sorted(itertools.chain(pics, audio))
)
filter = f"{tr.editing_media()} ({extension_filter})"
def accept(file: str) -> None:
self.resolve_media(file)
file = getFile(
parent=self.widget,
title=tr.editing_add_media(),
cb=cast(Callable[[Any], None], accept),
filter=filter,
key="media",
)
self.parentWindow.activateWindow()
def addMedia(self, path: str, canDelete: bool = False) -> None:
"""Legacy routine used by add-ons to add a media file and update the current field.
canDelete is ignored."""
try:
html = self._addMedia(path)
except Exception as e:
showWarning(str(e))
return
self.web.eval(f"setFormat('inserthtml', {json.dumps(html)});")
def resolve_media(self, path: str) -> None:
"""Finish inserting media into a field.
This expects initial setup to have been done by TemplateButtons.svelte."""
try:
html = self._addMedia(path)
except Exception as e:
showWarning(str(e))
return
self.web.eval(
f'require("anki/TemplateButtons").resolveMedia({json.dumps(html)})'
)
def _addMedia(self, path: str, canDelete: bool = False) -> str:
"""Add to media folder and return local img or sound tag."""
# copy to media folder
fname = self.mw.col.media.add_file(path)
# return a local html link
return self.fnameToLink(fname)
def _addMediaFromData(self, fname: str, data: bytes) -> str:
return self.mw.col.media._legacy_write_data(fname, data)
def onRecSound(self) -> None:
aqt.sound.record_audio(
self.parentWindow,
self.mw,
True,
self.resolve_media,
)
# Media downloads
######################################################################
def urlToLink(self, url: str, allowed_suffixes: Iterable[str] = ()) -> str:
fname = (
self.urlToFile(url, allowed_suffixes)
if allowed_suffixes
else self.urlToFile(url)
)
if not fname:
return '<a href="{}">{}</a>'.format(
url, html.escape(urllib.parse.unquote(url))
)
return self.fnameToLink(fname)
def fnameToLink(self, fname: str) -> str:
ext = fname.split(".")[-1].lower()
if ext in pics:
name = urllib.parse.quote(fname.encode("utf8"))
return f'<img src="{name}">'
else:
av_player.play_file_with_caller(fname, self.editorMode)
return f"[sound:{html.escape(fname, quote=False)}]"
def urlToFile(
self, url: str, allowed_suffixes: Iterable[str] = pics + audio
) -> str | None:
l = url.lower()
for suffix in allowed_suffixes:
if l.endswith(f".{suffix}"):
return self._retrieveURL(url)
# not a supported type
return None
def isURL(self, s: str) -> bool:
s = s.lower()
return (
s.startswith("http://")
or s.startswith("https://")
or s.startswith("ftp://")
or s.startswith("file://")
)
def inlinedImageToFilename(self, txt: str) -> str:
prefix = "data:image/"
suffix = ";base64,"
for ext in ("jpg", "jpeg", "png", "gif"):
fullPrefix = prefix + ext + suffix
if txt.startswith(fullPrefix):
b64data = txt[len(fullPrefix) :].strip()
data = base64.b64decode(b64data, validate=True)
if ext == "jpeg":
ext = "jpg"
return self._addPastedImage(data, ext)
return ""
def inlinedImageToLink(self, src: str) -> str:
fname = self.inlinedImageToFilename(src)
if fname:
return self.fnameToLink(fname)
return ""
def _pasted_image_filename(self, data: bytes, ext: str) -> str:
csum = checksum(data)
return f"paste-{csum}.{ext}"
def _read_pasted_image(self, mime: QMimeData) -> str:
image = QImage(mime.imageData())
buffer = QBuffer()
buffer.open(QBuffer.OpenModeFlag.ReadWrite)
if self.mw.col.get_config_bool(Config.Bool.PASTE_IMAGES_AS_PNG):
ext = "png"
quality = 50
else:
ext = "jpg"
quality = 80
image.save(buffer, ext, quality)
buffer.reset()
data = bytes(buffer.readAll()) # type: ignore
fname = self._pasted_image_filename(data, ext)
path = namedtmp(fname)
with open(path, "wb") as file:
file.write(data)
return path
def _addPastedImage(self, data: bytes, ext: str) -> str:
# hash and write
fname = self._pasted_image_filename(data, ext)
return self._addMediaFromData(fname, data)
def _retrieveURL(self, url: str) -> str | None:
"Download file into media folder and return local filename or None."
local = url.lower().startswith("file://")
# fetch it into a temporary folder
self.mw.progress.start(immediate=not local, parent=self.parentWindow)
content_type = None
error_msg: str | None = None
try:
if local:
# urllib doesn't understand percent-escaped utf8, but requires things like
# '#' to be escaped.
url = urllib.parse.unquote(url)
url = url.replace("%", "%25")
url = url.replace("#", "%23")
req = urllib.request.Request(
url, None, {"User-Agent": "Mozilla/5.0 (compatible; Anki)"}
)
with urllib.request.urlopen(req) as response:
filecontents = response.read()
else:
with HttpClient() as client:
client.timeout = 30
with client.get(url) as response:
if response.status_code != 200:
error_msg = tr.qt_misc_unexpected_response_code(
val=response.status_code,
)
return None
filecontents = response.content
content_type = response.headers.get("content-type")
except (urllib.error.URLError, requests.exceptions.RequestException) as e:
error_msg = tr.editing_an_error_occurred_while_opening(val=str(e))
return None
finally:
self.mw.progress.finish()
if error_msg:
showWarning(error_msg)
# strip off any query string
url = re.sub(r"\?.*?$", "", url)
fname = os.path.basename(urllib.parse.unquote(url))
if not fname.strip():
fname = "paste"
if content_type:
fname = self.mw.col.media.add_extension_based_on_mime(fname, content_type)
return self.mw.col.media.write_data(fname, filecontents)
# Paste/drag&drop
######################################################################
removeTags = ["script", "iframe", "object", "style"]
def _pastePreFilter(self, html: str, internal: bool) -> str:
# https://anki.tenderapp.com/discussions/ankidesktop/39543-anki-is-replacing-the-character-by-when-i-exit-the-html-edit-mode-ctrlshiftx
if html.find(">") < 0:
return html
with warnings.catch_warnings() as w:
warnings.simplefilter("ignore", UserWarning)
doc = BeautifulSoup(html, "html.parser")
tag: bs4.element.Tag
if not internal:
for tag in self.removeTags:
for node in doc(tag):
node.decompose()
# convert p tags to divs
for node in doc("p"):
node.name = "div"
for tag in doc("img"):
try:
src = tag["src"]
except KeyError:
# for some bizarre reason, mnemosyne removes src elements
# from missing media
continue
# in internal pastes, rewrite mediasrv references to relative
if internal:
m = re.match(r"http://127.0.0.1:\d+/(.*)$", src)
if m:
tag["src"] = m.group(1)
else:
# in external pastes, download remote media
if self.isURL(src):
fname = self._retrieveURL(src)
if fname:
tag["src"] = fname
elif src.startswith("data:image/"):
# and convert inlined data
tag["src"] = self.inlinedImageToFilename(src)
html = str(doc)
return html
def doPaste(self, html: str, internal: bool, extended: bool = False) -> None:
html = self._pastePreFilter(html, internal)
if extended:
ext = "true"
else:
ext = "false"
self.web.eval(f"pasteHTML({json.dumps(html)}, {json.dumps(internal)}, {ext});")
gui_hooks.editor_did_paste(self, html, internal, extended)
def doDrop(
self, html: str, internal: bool, extended: bool, cursor_pos: QPoint
) -> None:
def pasteIfField(ret: bool) -> None:
if ret:
self.doPaste(html, internal, extended)
zoom = self.web.zoomFactor()
x, y = int(cursor_pos.x() / zoom), int(cursor_pos.y() / zoom)
self.web.evalWithCallback(f"focusIfField({x}, {y});", pasteIfField)
def onPaste(self) -> None:
self.web.onPaste()
def onCutOrCopy(self) -> None:
self.web.user_cut_or_copied()
# Image occlusion
######################################################################
def current_notetype_is_image_occlusion(self) -> bool:
if not self.note:
return False
return (
self.note_type().get("originalStockKind", None)
== StockNotetype.OriginalStockKind.ORIGINAL_STOCK_KIND_IMAGE_OCCLUSION
)
def setup_mask_editor(self, image_path: str) -> None:
try:
if self.editorMode == EditorMode.ADD_CARDS:
self.setup_mask_editor_for_new_note(
image_path=image_path, notetype_id=0
)
else:
assert self.note is not None
self.setup_mask_editor_for_existing_note(
note_id=self.note.id, image_path=image_path
)
except Exception as e:
showWarning(str(e))
def select_image_and_occlude(self) -> None:
"""Show a file selection screen, then get selected image path."""
extension_filter = " ".join(
f"*.{extension}" for extension in sorted(itertools.chain(pics))
)
filter = f"{tr.editing_media()} ({extension_filter})"
file = getFile(
parent=self.widget,
title=tr.editing_add_media(),
cb=cast(Callable[[Any], None], self.setup_mask_editor),
filter=filter,
key="media",
)
self.parentWindow.activateWindow()
def extract_img_path_from_html(self, html: str) -> str | None:
assert self.note is not None
# with allowed_suffixes=pics, all non-pics will be rendered as <a>s and won't be included here
if not (images := self.mw.col.media.files_in_str(self.note.mid, html)):
return None
image_path = urllib.parse.unquote(images[0])
return os.path.join(self.mw.col.media.dir(), image_path)
def select_image_from_clipboard_and_occlude(self) -> None:
"""Set up the mask editor for the image in the clipboard."""
clipboard = self.mw.app.clipboard()
assert clipboard is not None
mime = clipboard.mimeData()
assert mime is not None
# try checking for urls first, fallback to image data
if (
(html := self.web._processUrls(mime, allowed_suffixes=pics))
and (path := self.extract_img_path_from_html(html))
) or (mime.hasImage() and (path := self._read_pasted_image(mime))):
self.setup_mask_editor(path)
self.parentWindow.activateWindow()
else:
showWarning(tr.editing_no_image_found_on_clipboard())
return
def setup_mask_editor_for_new_note(
self,
image_path: str,
notetype_id: NotetypeId | int = 0,
):
"""Set-up IO mask editor for adding new notes
Presupposes that active editor notetype is an image occlusion notetype
Args:
image_path: Absolute path to image.
notetype_id: ID of note type to use. Provided ID must belong to an
image occlusion notetype. Set this to 0 to auto-select the first
found image occlusion notetype in the user's collection.
"""
image_field_html = self._addMedia(image_path)
self.last_io_image_path = self.extract_img_path_from_html(image_field_html)
io_options = self._create_add_io_options(
image_path=image_path,
image_field_html=image_field_html,
notetype_id=notetype_id,
)
self._setup_mask_editor(io_options)
def setup_mask_editor_for_existing_note(
self, note_id: NoteId, image_path: str | None = None
):
"""Set-up IO mask editor for editing existing notes
Presupposes that active editor notetype is an image occlusion notetype
Args:
note_id: ID of note to edit.
image_path: (Optional) Absolute path to image that should replace current
image
"""
io_options = self._create_edit_io_options(note_id)
if image_path:
image_field_html = self._addMedia(image_path)
self.last_io_image_path = self.extract_img_path_from_html(image_field_html)
self.web.eval(f"resetIOImage({json.dumps(image_path)})")
self.web.eval(f"setImageField({json.dumps(image_field_html)})")
self._setup_mask_editor(io_options)
def reset_image_occlusion(self) -> None:
self.web.eval("resetIOImageLoaded()")
def update_occlusions_field(self) -> None:
self.web.eval("saveOcclusions()")
def _setup_mask_editor(self, io_options: dict):
self.web.eval(
'require("anki/ui").loaded.then(() =>'
f"setupMaskEditor({json.dumps(io_options)})"
"); "
)
@staticmethod
def _create_add_io_options(
image_path: str, image_field_html: str, notetype_id: NotetypeId | int = 0
) -> dict:
return {
"mode": {"kind": "add", "imagePath": image_path, "notetypeId": notetype_id},
"html": image_field_html,
}
@staticmethod
def _create_clone_io_options(orig_note_id: NoteId) -> dict:
return {
"mode": {"kind": "add", "clonedNoteId": orig_note_id},
}
@staticmethod
def _create_edit_io_options(note_id: NoteId) -> dict:
return {"mode": {"kind": "edit", "noteId": note_id}}
# Legacy editing routines
######################################################################
_js_legacy = "this routine has been moved into JS, and will be removed soon"
@deprecated(info=_js_legacy)
def onHtmlEdit(self) -> None:
field = self.currentField
self.call_after_note_saved(lambda: self._onHtmlEdit(field))
@deprecated(info=_js_legacy)
def _onHtmlEdit(self, field: int) -> None:
assert self.note is not None
d = QDialog(self.widget, Qt.WindowType.Window)
form = aqt.forms.edithtml.Ui_Dialog()
form.setupUi(d)
restoreGeom(d, "htmlEditor")
disable_help_button(d)
qconnect(
form.buttonBox.helpRequested, lambda: openHelp(HelpPage.EDITING_FEATURES)
)
font = QFont("Courier")
font.setStyleHint(QFont.StyleHint.TypeWriter)
form.textEdit.setFont(font)
form.textEdit.setPlainText(self.note.fields[field])
d.show()
form.textEdit.moveCursor(QTextCursor.MoveOperation.End)
d.exec()
html = form.textEdit.toPlainText()
if html.find(">") > -1:
# filter html through beautifulsoup so we can strip out things like a
# leading </div>
html_escaped = self.mw.col.media.escape_media_filenames(html)
with warnings.catch_warnings():
warnings.simplefilter("ignore", UserWarning)
html_escaped = str(BeautifulSoup(html_escaped, "html.parser"))
html = self.mw.col.media.escape_media_filenames(
html_escaped, unescape=True
)
self.note.fields[field] = html
if not self.addMode:
self._save_current_note()
self.loadNote(focusTo=field)
saveGeom(d, "htmlEditor")
@deprecated(info=_js_legacy)
def toggleBold(self) -> None:
self.web.eval("setFormat('bold');")
@deprecated(info=_js_legacy)
def toggleItalic(self) -> None:
self.web.eval("setFormat('italic');")
@deprecated(info=_js_legacy)
def toggleUnderline(self) -> None:
self.web.eval("setFormat('underline');")
@deprecated(info=_js_legacy)
def toggleSuper(self) -> None:
self.web.eval("setFormat('superscript');")
@deprecated(info=_js_legacy)
def toggleSub(self) -> None:
self.web.eval("setFormat('subscript');")
@deprecated(info=_js_legacy)
def removeFormat(self) -> None:
self.web.eval("setFormat('removeFormat');")
@deprecated(info=_js_legacy)
def onCloze(self) -> None:
self.call_after_note_saved(self._onCloze, keepFocus=True)
@deprecated(info=_js_legacy)
def _onCloze(self) -> None:
# check that the model is set up for cloze deletion
if self.note_type()["type"] != MODEL_CLOZE:
if self.addMode:
tooltip(tr.editing_warning_cloze_deletions_will_not_work())
else:
showInfo(tr.editing_to_make_a_cloze_deletion_on())
return
# find the highest existing cloze
highest = 0
assert self.note is not None
for _, val in list(self.note.items()):
m = re.findall(r"\{\{c(\d+)::", val)
if m:
highest = max(highest, sorted(int(x) for x in m)[-1])
# reuse last?
if not KeyboardModifiersPressed().alt:
highest += 1
# must start at 1
highest = max(1, highest)
self.web.eval("wrap('{{c%d::', '}}');" % highest)
def setupForegroundButton(self) -> None:
assert self.mw.pm.profile is not None
self.fcolour = self.mw.pm.profile.get("lastColour", "#00f")
# use last colour
@deprecated(info=_js_legacy)
def onForeground(self) -> None:
self._wrapWithColour(self.fcolour)
# choose new colour
@deprecated(info=_js_legacy)
def onChangeCol(self) -> None:
if is_lin:
new = QColorDialog.getColor(
QColor(self.fcolour),
None,
None,
QColorDialog.ColorDialogOption.DontUseNativeDialog,
)
else:
new = QColorDialog.getColor(QColor(self.fcolour), None)
# native dialog doesn't refocus us for some reason
self.parentWindow.activateWindow()
if new.isValid():
self.fcolour = new.name()
self.onColourChanged()
self._wrapWithColour(self.fcolour)
@deprecated(info=_js_legacy)
def _updateForegroundButton(self) -> None:
pass
@deprecated(info=_js_legacy)
def onColourChanged(self) -> None:
self._updateForegroundButton()
assert self.mw.pm.profile is not None
self.mw.pm.profile["lastColour"] = self.fcolour
@deprecated(info=_js_legacy)
def _wrapWithColour(self, colour: str) -> None:
self.web.eval(f"setFormat('forecolor', '{colour}')")
@deprecated(info=_js_legacy)
def onAdvanced(self) -> None:
m = QMenu(self.mw)
for text, handler, shortcut in (
(tr.editing_mathjax_inline(), self.insertMathjaxInline, "Ctrl+M, M"),
(tr.editing_mathjax_block(), self.insertMathjaxBlock, "Ctrl+M, E"),
(
tr.editing_mathjax_chemistry(),
self.insertMathjaxChemistry,
"Ctrl+M, C",
),
(tr.editing_latex(), self.insertLatex, "Ctrl+T, T"),
(tr.editing_latex_equation(), self.insertLatexEqn, "Ctrl+T, E"),
(tr.editing_latex_math_env(), self.insertLatexMathEnv, "Ctrl+T, M"),
(tr.editing_edit_html(), self.onHtmlEdit, "Ctrl+Shift+X"),
):
a = m.addAction(text)
assert a is not None
qconnect(a.triggered, handler)
a.setShortcut(QKeySequence(shortcut))
qtMenuShortcutWorkaround(m)
m.exec(QCursor.pos())
@deprecated(info=_js_legacy)
def insertLatex(self) -> None:
self.web.eval("wrap('[latex]', '[/latex]');")
@deprecated(info=_js_legacy)
def insertLatexEqn(self) -> None:
self.web.eval("wrap('[$]', '[/$]');")
@deprecated(info=_js_legacy)
def insertLatexMathEnv(self) -> None:
self.web.eval("wrap('[$$]', '[/$$]');")
@deprecated(info=_js_legacy)
def insertMathjaxInline(self) -> None:
self.web.eval("wrap('\\\\(', '\\\\)');")
@deprecated(info=_js_legacy)
def insertMathjaxBlock(self) -> None:
self.web.eval("wrap('\\\\[', '\\\\]');")
@deprecated(info=_js_legacy)
def insertMathjaxChemistry(self) -> None:
self.web.eval("wrap('\\\\(\\\\ce{', '}\\\\)');")
def toggleMathjax(self) -> None:
self.mw.col.set_config(
"renderMathjax", not self.mw.col.get_config("renderMathjax", False)
)
# hackily redraw the page
self.setupWeb()
self.loadNoteKeepingFocus()
def toggleShrinkImages(self) -> None:
self.mw.col.set_config(
"shrinkEditorImages",
not self.mw.col.get_config("shrinkEditorImages", True),
)
def toggleCloseHTMLTags(self) -> None:
self.mw.col.set_config(
"closeHTMLTags",
not self.mw.col.get_config("closeHTMLTags", True),
)
def setTagsCollapsed(self, collapsed: bool) -> None:
aqt.mw.pm.set_tags_collapsed(self.editorMode, collapsed)
# Links from HTML
######################################################################
def _init_links(self) -> None:
self._links: dict[str, Callable] = dict(
fields=Editor.onFields,
cards=Editor.onCardLayout,
bold=Editor.toggleBold,
italic=Editor.toggleItalic,
underline=Editor.toggleUnderline,
super=Editor.toggleSuper,
sub=Editor.toggleSub,
clear=Editor.removeFormat,
colour=Editor.onForeground,
changeCol=Editor.onChangeCol,
cloze=Editor.onCloze,
attach=Editor.onAddMedia,
record=Editor.onRecSound,
more=Editor.onAdvanced,
dupes=Editor.showDupes,
paste=Editor.onPaste,
cutOrCopy=Editor.onCutOrCopy,
htmlEdit=Editor.onHtmlEdit,
mathjaxInline=Editor.insertMathjaxInline,
mathjaxBlock=Editor.insertMathjaxBlock,
mathjaxChemistry=Editor.insertMathjaxChemistry,
toggleMathjax=Editor.toggleMathjax,
toggleShrinkImages=Editor.toggleShrinkImages,
toggleCloseHTMLTags=Editor.toggleCloseHTMLTags,
addImageForOcclusion=Editor.select_image_and_occlude,
addImageForOcclusionFromClipboard=Editor.select_image_from_clipboard_and_occlude,
)
def note_type(self) -> NotetypeDict:
assert self.note is not None
note_type = self.note.note_type()
assert note_type is not None
return note_type
# Pasting, drag & drop, and keyboard layouts
######################################################################
class EditorWebView(AnkiWebView):
def __init__(self, parent: QWidget, editor: Editor) -> None:
AnkiWebView.__init__(self, kind=AnkiWebViewKind.EDITOR)
self.editor = editor
self.setAcceptDrops(True)
self._store_field_content_on_next_clipboard_change = False
# when we detect the user copying from a field, we store the content
# here, and use it when they paste, so we avoid filtering field content
self._internal_field_text_for_paste: str | None = None
self._last_known_clipboard_mime: QMimeData | None = None
clip = self.editor.mw.app.clipboard()
assert clip is not None
clip.dataChanged.connect(self._on_clipboard_change)
gui_hooks.editor_web_view_did_init(self)
def user_cut_or_copied(self) -> None:
self._store_field_content_on_next_clipboard_change = True
self._internal_field_text_for_paste = None
def _on_clipboard_change(
self, mode: QClipboard.Mode = QClipboard.Mode.Clipboard
) -> None:
self._last_known_clipboard_mime = self._clipboard().mimeData(mode)
if self._store_field_content_on_next_clipboard_change:
# if the flag was set, save the field data
self._internal_field_text_for_paste = self._get_clipboard_html_for_field(
mode
)
self._store_field_content_on_next_clipboard_change = False
elif self._internal_field_text_for_paste != self._get_clipboard_html_for_field(
mode
):
# if we've previously saved the field, blank it out if the clipboard state has changed
self._internal_field_text_for_paste = None
def _get_clipboard_html_for_field(self, mode: QClipboard.Mode) -> str | None:
clip = self._clipboard()
if not (mime := clip.mimeData(mode)):
return None
if not mime.hasHtml():
return None
return mime.html()
def onCut(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.Cut)
def onCopy(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.Copy)
def on_copy_image(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.CopyImageToClipboard)
def _opened_context_menu_on_image(self) -> bool:
if not hasattr(self, "lastContextMenuRequest"):
return False
context_menu_request = self.lastContextMenuRequest()
assert context_menu_request is not None
return (
context_menu_request.mediaType()
== context_menu_request.MediaType.MediaTypeImage
)
def _wantsExtendedPaste(self) -> bool:
strip_html = self.editor.mw.col.get_config_bool(
Config.Bool.PASTE_STRIPS_FORMATTING
)
if KeyboardModifiersPressed().shift:
strip_html = not strip_html
return not strip_html
def _onPaste(self, mode: QClipboard.Mode) -> None:
# Since _on_clipboard_change doesn't always trigger properly on macOS, we do a double check if any changes were made before pasting
clipboard = self._clipboard()
if self._last_known_clipboard_mime != clipboard.mimeData(mode):
self._on_clipboard_change(mode)
extended = self._wantsExtendedPaste()
if html := self._internal_field_text_for_paste:
print("reuse internal")
self.editor.doPaste(html, True, extended)
else:
if not (mime := clipboard.mimeData(mode=mode)):
return
print("use clipboard")
html, internal = self._processMime(mime, extended)
if html:
self.editor.doPaste(html, internal, extended)
def onPaste(self) -> None:
self._onPaste(QClipboard.Mode.Clipboard)
def onMiddleClickPaste(self) -> None:
self._onPaste(QClipboard.Mode.Selection)
def dragEnterEvent(self, evt: QDragEnterEvent | None) -> None:
assert evt is not None
evt.accept()
def dropEvent(self, evt: QDropEvent | None) -> None:
assert evt is not None
extended = self._wantsExtendedPaste()
mime = evt.mimeData()
assert mime is not None
if (
self.editor.state is EditorState.IO_PICKER
and (html := self._processUrls(mime, allowed_suffixes=pics))
and (path := self.editor.extract_img_path_from_html(html))
):
self.editor.setup_mask_editor(path)
return
evt_pos = evt.position()
cursor_pos = QPoint(int(evt_pos.x()), int(evt_pos.y()))
if evt.source() and mime.hasHtml():
# don't filter html from other fields
html, internal = mime.html(), True
else:
html, internal = self._processMime(mime, extended, drop_event=True)
if not html:
return
self.editor.doDrop(html, internal, extended, cursor_pos)
# returns (html, isInternal)
def _processMime(
self, mime: QMimeData, extended: bool = False, drop_event: bool = False
) -> tuple[str, bool]:
# print("html=%s image=%s urls=%s txt=%s" % (
# mime.hasHtml(), mime.hasImage(), mime.hasUrls(), mime.hasText()))
# print("html", mime.html())
# print("urls", mime.urls())
# print("text", mime.text())
internal = False
mime = gui_hooks.editor_will_process_mime(
mime, self, internal, extended, drop_event
)
# try various content types in turn
if mime.hasHtml():
html_content = mime.html()[11:] if internal else mime.html()
return html_content, internal
# given _processUrls' extra allowed_suffixes kwarg, placate the typechecker
def process_url(mime: QMimeData, extended: bool = False) -> str | None:
return self._processUrls(mime, extended)
# favour url if it's a local link
if (
mime.hasUrls()
and (urls := mime.urls())
and urls[0].toString().startswith("file://")
):
types = (process_url, self._processImage, self._processText)
else:
types = (self._processImage, process_url, self._processText)
for fn in types:
html = fn(mime, extended)
if html:
return html, True
return "", False
def _processUrls(
self,
mime: QMimeData,
extended: bool = False,
allowed_suffixes: Iterable[str] = (),
) -> str | None:
if not mime.hasUrls():
return None
buf = ""
for qurl in mime.urls():
url = qurl.toString()
# chrome likes to give us the URL twice with a \n
if lines := url.splitlines():
url = lines[0]
buf += self.editor.urlToLink(url, allowed_suffixes=allowed_suffixes)
return buf
def _processText(self, mime: QMimeData, extended: bool = False) -> str | None:
if not mime.hasText():
return None
txt = mime.text()
processed = []
lines = txt.split("\n")
for line in lines:
for token in re.split(r"(\S+)", line):
# inlined data in base64?
if extended and token.startswith("data:image/"):
processed.append(self.editor.inlinedImageToLink(token))
elif extended and self.editor.isURL(token):
# if the user is pasting an image or sound link, convert it to local, otherwise paste as a hyperlink
link = self.editor.urlToLink(token)
processed.append(link)
else:
token = html.escape(token).replace("\t", " " * 4)
# if there's more than one consecutive space,
# use non-breaking spaces for the second one on
def repl(match: Match) -> str:
return f"{match.group(1).replace(' ', '&nbsp;')} "
token = re.sub(" ( +)", repl, token)
processed.append(token)
processed.append("<br>")
# remove last <br>
processed.pop()
return "".join(processed)
def _processImage(self, mime: QMimeData, extended: bool = False) -> str | None:
if not mime.hasImage():
return None
path = self.editor._read_pasted_image(mime)
fname = self.editor._addMedia(path)
return fname
def contextMenuEvent(self, evt: QContextMenuEvent | None) -> None:
m = QMenu(self)
if self.hasSelection():
self._add_cut_action(m)
self._add_copy_action(m)
a = m.addAction(tr.editing_paste())
assert a is not None
qconnect(a.triggered, self.onPaste)
if self.editor.state is EditorState.IO_MASKS and (
path := self.editor.last_io_image_path
):
self._add_image_menu_with_path(m, path)
elif self._opened_context_menu_on_image():
self._add_image_menu(m)
gui_hooks.editor_will_show_context_menu(self, m)
m.popup(QCursor.pos())
def _add_cut_action(self, menu: QMenu) -> None:
a = menu.addAction(tr.editing_cut())
assert a is not None
qconnect(a.triggered, self.onCut)
def _add_copy_action(self, menu: QMenu) -> None:
a = menu.addAction(tr.actions_copy())
assert a is not None
qconnect(a.triggered, self.onCopy)
def _add_image_menu(self, menu: QMenu) -> None:
a = menu.addAction(tr.editing_copy_image())
assert a is not None
qconnect(a.triggered, self.on_copy_image)
context_menu_request = self.lastContextMenuRequest()
assert context_menu_request is not None
url = context_menu_request.mediaUrl()
file_name = url.fileName()
path = os.path.join(self.editor.mw.col.media.dir(), file_name)
self._add_image_menu_with_path(menu, path)
def _add_image_menu_with_path(self, menu: QMenu, path: str) -> None:
a = menu.addAction(tr.editing_open_image())
assert a is not None
qconnect(a.triggered, lambda: openFolder(path))
if is_win or is_mac:
a = menu.addAction(tr.editing_show_in_folder())
assert a is not None
qconnect(a.triggered, lambda: show_in_folder(path))
def _clipboard(self) -> QClipboard:
clipboard = self.editor.mw.app.clipboard()
assert clipboard is not None
return clipboard
# QFont returns "Kozuka Gothic Pro L" but WebEngine expects "Kozuka Gothic Pro Light"
# - there may be other cases like a trailing 'Bold' that need fixing, but will
# wait for further reports first.
def fontMungeHack(font: str) -> str:
return re.sub(" L$", " Light", font)
def munge_html(txt: str, editor: Editor) -> str:
return "" if txt in ("<br>", "<div><br></div>") else txt
def remove_null_bytes(txt: str, editor: Editor) -> str:
# misbehaving apps may include a null byte in the text
return txt.replace("\x00", "")
def reverse_url_quoting(txt: str, editor: Editor) -> str:
# reverse the url quoting we added to get images to display
return editor.mw.col.media.escape_media_filenames(txt, unescape=True)
gui_hooks.editor_will_use_font_for_field.append(fontMungeHack)
gui_hooks.editor_will_munge_html.append(munge_html)
gui_hooks.editor_will_munge_html.append(remove_null_bytes)
gui_hooks.editor_will_munge_html.append(reverse_url_quoting)
def set_cloze_button(editor: Editor) -> None:
action = "show" if editor.note_type()["type"] == MODEL_CLOZE else "hide"
editor.web.eval(
'require("anki/ui").loaded.then(() =>'
f'require("anki/NoteEditor").instances[0].toolbar.toolbar.{action}("cloze")'
"); "
)
def set_image_occlusion_button(editor: Editor) -> None:
action = "show" if editor.current_notetype_is_image_occlusion() else "hide"
editor.web.eval(
'require("anki/ui").loaded.then(() =>'
f'require("anki/NoteEditor").instances[0].toolbar.toolbar.{action}("image-occlusion-button")'
"); "
)
gui_hooks.editor_did_load_note.append(set_cloze_button)
gui_hooks.editor_did_load_note.append(set_image_occlusion_button)