1008 lines
35 KiB
Python
1008 lines
35 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright: Damien Elmes <anki@ichi2.net>
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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import re
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import os
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import urllib.request, urllib.error, urllib.parse
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import ctypes
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import urllib.request, urllib.parse, urllib.error
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import warnings
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import html
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import mimetypes
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import base64
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import unicodedata
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from anki.lang import _
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from aqt.qt import *
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from anki.utils import stripHTML, isWin, isMac, namedtmp, json, stripHTMLMedia, \
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checksum
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import anki.sound
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from anki.hooks import runHook, runFilter, addHook
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from aqt.sound import getAudio
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from aqt.webview import AnkiWebView
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from aqt.utils import shortcut, showInfo, showWarning, getFile, \
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openHelp, tooltip, downArrow
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import aqt
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from bs4 import BeautifulSoup
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import requests
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from anki.sync import AnkiRequestsClient
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pics = ("jpg", "jpeg", "png", "tif", "tiff", "gif", "svg", "webp")
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audio = ("wav", "mp3", "ogg", "flac", "mp4", "swf", "mov", "mpeg", "mkv", "m4a", "3gp", "spx", "oga", "webm")
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_html = """
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<style>
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html { background: %s; }
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#topbutsOuter { background: %s; }
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</style>
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<div id="topbutsOuter"><div id="topbuts" class="clearfix">%s</div></div>
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<div id="fields"></div>
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<div id="dupes" style="display:none;"><a href="#" onclick="pycmd('dupes');return false;">%s</a></div>
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"""
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# caller is responsible for resetting note on reset
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class Editor:
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def __init__(self, mw, widget, parentWindow, addMode=False):
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self.mw = mw
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self.widget = widget
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self.parentWindow = parentWindow
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self.note = None
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self.addMode = addMode
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self.currentField = None
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# current card, for card layout
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self.card = None
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self.setupOuter()
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self.setupWeb()
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self.setupShortcuts()
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self.setupTags()
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# Initial setup
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############################################################
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def setupOuter(self):
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l = QVBoxLayout()
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l.setContentsMargins(0,0,0,0)
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l.setSpacing(0)
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self.widget.setLayout(l)
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self.outerLayout = l
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def setupWeb(self):
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self.web = EditorWebView(self.widget, self)
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self.web.title = "editor"
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self.web.allowDrops = True
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self.web.onBridgeCmd = self.onBridgeCmd
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self.outerLayout.addWidget(self.web, 1)
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righttopbtns = list()
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righttopbtns.append(self._addButton('text_bold', 'bold', _("Bold text (Ctrl+B)"), id='bold'))
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righttopbtns.append(self._addButton('text_italic', 'italic', _("Italic text (Ctrl+I)"), id='italic'))
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righttopbtns.append(self._addButton('text_under', 'underline', _("Underline text (Ctrl+U)"), id='underline'))
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righttopbtns.append(self._addButton('text_super', 'super', _("Superscript (Ctrl++)"), id='superscript'))
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righttopbtns.append(self._addButton('text_sub', 'sub', _("Subscript (Ctrl+=)"), id='subscript'))
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righttopbtns.append(self._addButton('text_clear', 'clear', _("Remove formatting (Ctrl+R)")))
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# The color selection buttons do not use an icon so the HTML must be specified manually
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tip = _("Set foreground colour (F7)")
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righttopbtns.append('''<button tabindex=-1 class=linkb title="{}"
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type="button" onclick="pycmd('colour');return false;">
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<div id=forecolor style="display:inline-block; background: #000;border-radius: 5px;"
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class=topbut></div></button>'''.format(tip))
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tip = _("Change colour (F8)")
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righttopbtns.append('''<button tabindex=-1 class=linkb title="{}"
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type="button" onclick="pycmd('changeCol');return false;">
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<div style="display:inline-block; border-radius: 5px;"
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class="topbut rainbow"></div></button>'''.format(tip))
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righttopbtns.append(self._addButton('text_cloze', 'cloze', _("Cloze deletion (Ctrl+Shift+C)")))
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righttopbtns.append(self._addButton('paperclip', 'attach', _("Attach pictures/audio/video (F3)")))
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righttopbtns.append(self._addButton('media-record', 'record', _("Record audio (F5)")))
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righttopbtns.append(self._addButton('more', 'more'))
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righttopbtns = runFilter("setupEditorButtons", righttopbtns, self)
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topbuts = """
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<div id="topbutsleft" style="float:left;">
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<button title='%(fldsTitle)s' onclick="pycmd('fields')">%(flds)s...</button>
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<button title='%(cardsTitle)s' onclick="pycmd('cards')">%(cards)s...</button>
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</div>
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<div id="topbutsright" style="float:right;">
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%(rightbts)s
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</div>
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""" % dict(flds=_("Fields"), cards=_("Cards"), rightbts="".join(righttopbtns),
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fldsTitle=_("Customize Fields"),
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cardsTitle=shortcut(_("Customize Card Templates (Ctrl+L)")))
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bgcol = self.mw.app.palette().window().color().name()
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# then load page
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self.web.stdHtml(_html % (
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bgcol, bgcol,
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topbuts,
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_("Show Duplicates")),
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css=["editor.css"],
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js=["jquery.js", "editor.js"])
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# Top buttons
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######################################################################
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def resourceToData(self, path):
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"""Convert a file (specified by a path) into a data URI."""
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if not os.path.exists(path):
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raise FileNotFoundError
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mime, _ = mimetypes.guess_type(path)
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with open(path, 'rb') as fp:
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data = fp.read()
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data64 = b''.join(base64.encodestring(data).splitlines())
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return 'data:%s;base64,%s' % (mime, data64.decode('ascii'))
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def addButton(self, icon, cmd, func, tip="", label="",
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id=None, toggleable=False, keys=None, disables=True):
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"""Assign func to bridge cmd, register shortcut, return button"""
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if cmd not in self._links:
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self._links[cmd] = func
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if keys:
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QShortcut(QKeySequence(keys), self.widget,
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activated = lambda s=self: func(s))
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btn = self._addButton(icon, cmd, tip=tip, label=label,
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id=id, toggleable=toggleable, disables=disables)
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return btn
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def _addButton(self, icon, cmd, tip="", label="", id=None, toggleable=False,
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disables=True):
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if icon:
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if icon.startswith("qrc:/"):
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iconstr = icon
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elif os.path.isabs(icon):
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iconstr = self.resourceToData(icon)
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else:
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iconstr = "/_anki/imgs/{}.png".format(icon)
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imgelm = '''<img class=topbut src="{}">'''.format(iconstr)
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else:
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imgelm = ""
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if label or not imgelm:
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labelelm = '''<span class=blabel>{}</span>'''.format(label or cmd)
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else:
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labelelm = ""
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if id:
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idstr = 'id={}'.format(id)
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else:
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idstr = ""
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if toggleable:
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toggleScript = 'toggleEditorButton(this);'
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else:
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toggleScript = ''
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tip = shortcut(tip)
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theclass = "linkb"
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if not disables:
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theclass += " perm"
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return ('''<button tabindex=-1 {id} class="{theclass}" type="button" title="{tip}"'''
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''' onclick="pycmd('{cmd}');{togglesc}return false;">'''
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'''{imgelm}{labelelm}</button>'''.format(
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imgelm=imgelm, cmd=cmd, tip=tip, labelelm=labelelm, id=idstr,
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togglesc=toggleScript, theclass=theclass)
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)
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def setupShortcuts(self):
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# if a third element is provided, enable shortcut even when no field selected
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cuts = [
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("Ctrl+L", self.onCardLayout, True),
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("Ctrl+B", self.toggleBold),
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("Ctrl+I", self.toggleItalic),
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("Ctrl+U", self.toggleUnderline),
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("Ctrl++", self.toggleSuper),
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("Ctrl+=", self.toggleSub),
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("Ctrl+R", self.removeFormat),
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("F7", self.onForeground),
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("F8", self.onChangeCol),
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("Ctrl+Shift+C", self.onCloze),
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("Ctrl+Shift+Alt+C", self.onCloze),
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("F3", self.onAddMedia),
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("F5", self.onRecSound),
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("Ctrl+T, T", self.insertLatex),
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("Ctrl+T, E", self.insertLatexEqn),
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("Ctrl+T, M", self.insertLatexMathEnv),
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("Ctrl+M, M", self.insertMathjaxInline),
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("Ctrl+M, E", self.insertMathjaxBlock),
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("Ctrl+M, C", self.insertMathjaxChemistry),
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("Ctrl+Shift+X", self.onHtmlEdit),
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("Ctrl+Shift+T", self.onFocusTags, True)
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]
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runHook("setupEditorShortcuts", cuts, self)
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for row in cuts:
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if len(row) == 2:
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keys, fn = row
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fn = self._addFocusCheck(fn)
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else:
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keys, fn, _ = row
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QShortcut(QKeySequence(keys), self.widget, activated=fn)
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def _addFocusCheck(self, fn):
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def checkFocus():
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if self.currentField is None:
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return
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fn()
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return checkFocus
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def onFields(self):
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self.saveNow(self._onFields)
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def _onFields(self):
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from aqt.fields import FieldDialog
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FieldDialog(self.mw, self.note, parent=self.parentWindow)
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def onCardLayout(self):
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self.saveNow(self._onCardLayout)
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def _onCardLayout(self):
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from aqt.clayout import CardLayout
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if self.card:
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ord = self.card.ord
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else:
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ord = 0
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CardLayout(self.mw, self.note, ord=ord, parent=self.parentWindow,
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addMode=self.addMode)
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if isWin:
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self.parentWindow.activateWindow()
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# JS->Python bridge
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######################################################################
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def onBridgeCmd(self, cmd):
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if not self.note or not runHook:
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# shutdown
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return
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# focus lost or key/button pressed?
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if cmd.startswith("blur") or cmd.startswith("key"):
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(type, ord, nid, txt) = cmd.split(":", 3)
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ord = int(ord)
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nid = int(nid)
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if nid != self.note.id:
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print("ignored late blur")
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return
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txt = urllib.parse.unquote(txt)
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txt = unicodedata.normalize("NFC", txt)
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txt = self.mungeHTML(txt)
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# misbehaving apps may include a null byte in the text
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txt = txt.replace("\x00", "")
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# reverse the url quoting we added to get images to display
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txt = self.mw.col.media.escapeImages(txt, unescape=True)
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self.note.fields[ord] = txt
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if not self.addMode:
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self.note.flush()
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self.mw.requireReset()
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if type == "blur":
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self.currentField = None
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# run any filters
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if runFilter(
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"editFocusLost", False, self.note, ord):
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# something updated the note; update it after a subsequent focus
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# event has had time to fire
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self.mw.progress.timer(100, self.loadNoteKeepingFocus, False)
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else:
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self.checkValid()
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else:
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runHook("editTimer", self.note)
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self.checkValid()
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# focused into field?
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elif cmd.startswith("focus"):
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(type, num) = cmd.split(":", 1)
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self.currentField = int(num)
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runHook("editFocusGained", self.note, self.currentField)
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elif cmd in self._links:
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self._links[cmd](self)
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else:
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print("uncaught cmd", cmd)
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def mungeHTML(self, txt):
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if txt in ('<br>', '<div><br></div>'):
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return ''
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return txt
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# Setting/unsetting the current note
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######################################################################
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def setNote(self, note, hide=True, focusTo=None):
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"Make NOTE the current note."
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self.note = note
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self.currentField = None
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if self.note:
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self.loadNote(focusTo=focusTo)
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else:
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self.hideCompleters()
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if hide:
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self.widget.hide()
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def loadNoteKeepingFocus(self):
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self.loadNote(self.currentField)
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def loadNote(self, focusTo=None):
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if not self.note:
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return
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data = []
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for fld, val in list(self.note.items()):
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data.append((fld, self.mw.col.media.escapeImages(val)))
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self.widget.show()
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self.updateTags()
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def oncallback(arg):
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if not self.note:
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return
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self.setupForegroundButton()
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self.checkValid()
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if focusTo is not None:
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self.web.setFocus()
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runHook("loadNote", self)
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self.web.evalWithCallback("setFields(%s); setFonts(%s); focusField(%s); setNoteId(%s)" % (
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json.dumps(data),
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json.dumps(self.fonts()), json.dumps(focusTo),
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json.dumps(self.note.id)),
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oncallback)
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def fonts(self):
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return [(runFilter("mungeEditingFontName", f['font']),
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f['size'], f['rtl'])
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for f in self.note.model()['flds']]
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def saveNow(self, callback, keepFocus=False):
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"Save unsaved edits then call callback()."
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if not self.note:
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# calling code may not expect the callback to fire immediately
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self.mw.progress.timer(10, callback, False)
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return
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self.saveTags()
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self.web.evalWithCallback("saveNow(%d)" % keepFocus, lambda res: callback())
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def checkValid(self):
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cols = []
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err = None
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for f in self.note.fields:
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cols.append("#fff")
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err = self.note.dupeOrEmpty()
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if err == 2:
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cols[0] = "#fcc"
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self.web.eval("showDupes();")
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else:
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self.web.eval("hideDupes();")
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self.web.eval("setBackgrounds(%s);" % json.dumps(cols))
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def showDupes(self):
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contents = stripHTMLMedia(self.note.fields[0])
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browser = aqt.dialogs.open("Browser", self.mw)
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browser.form.searchEdit.lineEdit().setText(
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'"dupe:%s,%s"' % (self.note.model()['id'],
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contents))
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browser.onSearchActivated()
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def fieldsAreBlank(self):
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if not self.note:
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return True
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m = self.note.model()
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for c, f in enumerate(self.note.fields):
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if f and not m['flds'][c]['sticky']:
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return False
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return True
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def cleanup(self):
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self.setNote(None)
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# prevent any remaining evalWithCallback() events from firing after C++ object deleted
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self.web = None
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# HTML editing
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######################################################################
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def onHtmlEdit(self):
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field = self.currentField
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self.saveNow(lambda: self._onHtmlEdit(field))
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def _onHtmlEdit(self, field):
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d = QDialog(self.widget)
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form = aqt.forms.edithtml.Ui_Dialog()
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form.setupUi(d)
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form.buttonBox.helpRequested.connect(lambda: openHelp("editor"))
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form.textEdit.setPlainText(self.note.fields[field])
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form.textEdit.moveCursor(QTextCursor.End)
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d.exec_()
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html = form.textEdit.toPlainText()
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# filter html through beautifulsoup so we can strip out things like a
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# leading </div>
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with warnings.catch_warnings() as w:
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warnings.simplefilter('ignore', UserWarning)
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html = str(BeautifulSoup(html, "html.parser"))
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self.note.fields[field] = html
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self.note.flush()
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self.loadNote(focusTo=field)
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# Tag handling
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######################################################################
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def setupTags(self):
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import aqt.tagedit
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g = QGroupBox(self.widget)
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g.setFlat(True)
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tb = QGridLayout()
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tb.setSpacing(12)
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tb.setContentsMargins(6,6,6,6)
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# tags
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l = QLabel(_("Tags"))
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tb.addWidget(l, 1, 0)
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self.tags = aqt.tagedit.TagEdit(self.widget)
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self.tags.lostFocus.connect(self.saveTags)
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self.tags.setToolTip(shortcut(_("Jump to tags with Ctrl+Shift+T")))
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tb.addWidget(self.tags, 1, 1)
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g.setLayout(tb)
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self.outerLayout.addWidget(g)
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def updateTags(self):
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if self.tags.col != self.mw.col:
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self.tags.setCol(self.mw.col)
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if not self.tags.text() or not self.addMode:
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self.tags.setText(self.note.stringTags().strip())
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def saveTags(self):
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if not self.note:
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return
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tagsTxt = unicodedata.normalize("NFC", self.tags.text())
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self.note.tags = self.mw.col.tags.canonify(
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self.mw.col.tags.split(tagsTxt))
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self.tags.setText(self.mw.col.tags.join(self.note.tags).strip())
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if not self.addMode:
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self.note.flush()
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runHook("tagsUpdated", self.note)
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def saveAddModeVars(self):
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if self.addMode:
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# save tags to model
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m = self.note.model()
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m['tags'] = self.note.tags
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self.mw.col.models.save(m)
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def hideCompleters(self):
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self.tags.hideCompleter()
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def onFocusTags(self):
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self.tags.setFocus()
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# Format buttons
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######################################################################
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def toggleBold(self):
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self.web.eval("setFormat('bold');")
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def toggleItalic(self):
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self.web.eval("setFormat('italic');")
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def toggleUnderline(self):
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self.web.eval("setFormat('underline');")
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def toggleSuper(self):
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self.web.eval("setFormat('superscript');")
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def toggleSub(self):
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self.web.eval("setFormat('subscript');")
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def removeFormat(self):
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self.web.eval("setFormat('removeFormat');")
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|
|
def onCloze(self):
|
|
self.saveNow(self._onCloze, keepFocus=True)
|
|
|
|
def _onCloze(self):
|
|
# check that the model is set up for cloze deletion
|
|
if not re.search('{{(.*:)*cloze:',self.note.model()['tmpls'][0]['qfmt']):
|
|
if self.addMode:
|
|
tooltip(_("Warning, cloze deletions will not work until "
|
|
"you switch the type at the top to Cloze."))
|
|
else:
|
|
showInfo(_("""\
|
|
To make a cloze deletion on an existing note, you need to change it \
|
|
to a cloze type first, via Edit>Change Note Type."""))
|
|
return
|
|
# find the highest existing cloze
|
|
highest = 0
|
|
for name, 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 self.mw.app.keyboardModifiers() & Qt.AltModifier:
|
|
highest += 1
|
|
# must start at 1
|
|
highest = max(1, highest)
|
|
self.web.eval("wrap('{{c%d::', '}}');" % highest)
|
|
|
|
# Foreground colour
|
|
######################################################################
|
|
|
|
def setupForegroundButton(self):
|
|
self.fcolour = self.mw.pm.profile.get("lastColour", "#00f")
|
|
self.onColourChanged()
|
|
|
|
# use last colour
|
|
def onForeground(self):
|
|
self._wrapWithColour(self.fcolour)
|
|
|
|
# choose new colour
|
|
def onChangeCol(self):
|
|
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)
|
|
|
|
def _updateForegroundButton(self):
|
|
self.web.eval("setFGButton('%s')" % self.fcolour)
|
|
|
|
def onColourChanged(self):
|
|
self._updateForegroundButton()
|
|
self.mw.pm.profile['lastColour'] = self.fcolour
|
|
|
|
def _wrapWithColour(self, colour):
|
|
self.web.eval("setFormat('forecolor', '%s')" % colour)
|
|
|
|
# Audio/video/images
|
|
######################################################################
|
|
|
|
def onAddMedia(self):
|
|
key = (_("Media") +
|
|
" (*.jpg *.png *.gif *.tiff *.svg *.tif *.jpeg "+
|
|
"*.mp3 *.ogg *.wav *.avi *.ogv *.mpg *.mpeg *.mov *.mp4 " +
|
|
"*.mkv *.ogx *.ogv *.oga *.flv *.swf *.flac *.webp *.m4a)")
|
|
def accept(file):
|
|
self.addMedia(file, canDelete=True)
|
|
file = getFile(self.widget, _("Add Media"), accept, key, key="media")
|
|
self.parentWindow.activateWindow()
|
|
|
|
def addMedia(self, path, canDelete=False):
|
|
html = self._addMedia(path, canDelete)
|
|
self.web.eval("setFormat('inserthtml', %s);" % json.dumps(html))
|
|
|
|
def _addMedia(self, path, canDelete=False):
|
|
"Add to media folder and return local img or sound tag."
|
|
# copy to media folder
|
|
fname = self.mw.col.media.addFile(path)
|
|
# remove original?
|
|
if canDelete and self.mw.pm.profile['deleteMedia']:
|
|
if os.path.abspath(fname) != os.path.abspath(path):
|
|
try:
|
|
os.unlink(path)
|
|
except:
|
|
pass
|
|
# return a local html link
|
|
return self.fnameToLink(fname)
|
|
|
|
def _addMediaFromData(self, fname, data):
|
|
return self.mw.col.media.writeData(fname, data)
|
|
|
|
def onRecSound(self):
|
|
try:
|
|
file = getAudio(self.widget)
|
|
except Exception as e:
|
|
showWarning(_(
|
|
"Couldn't record audio. Have you installed 'lame'?") +
|
|
"\n\n" + repr(str(e)))
|
|
return
|
|
if file:
|
|
self.addMedia(file)
|
|
|
|
# Media downloads
|
|
######################################################################
|
|
|
|
def urlToLink(self, url):
|
|
fname = self.urlToFile(url)
|
|
if not fname:
|
|
return None
|
|
return self.fnameToLink(fname)
|
|
|
|
def fnameToLink(self, fname):
|
|
ext = fname.split(".")[-1].lower()
|
|
if ext in pics:
|
|
name = urllib.parse.quote(fname.encode("utf8"))
|
|
return '<img src="%s">' % name
|
|
else:
|
|
anki.sound.clearAudioQueue()
|
|
anki.sound.play(fname)
|
|
return '[sound:%s]' % fname
|
|
|
|
def urlToFile(self, url):
|
|
l = url.lower()
|
|
for suffix in pics+audio:
|
|
if l.endswith("." + suffix):
|
|
return self._retrieveURL(url)
|
|
# not a supported type
|
|
return
|
|
|
|
def isURL(self, s):
|
|
s = s.lower()
|
|
return (s.startswith("http://")
|
|
or s.startswith("https://")
|
|
or s.startswith("ftp://")
|
|
or s.startswith("file://"))
|
|
|
|
def inlinedImageToFilename(self, txt):
|
|
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):
|
|
fname = self.inlinedImageToFilename(src)
|
|
if fname:
|
|
return self.fnameToLink(fname)
|
|
|
|
return ""
|
|
|
|
# ext should include dot
|
|
def _addPastedImage(self, data, ext):
|
|
# hash and write
|
|
csum = checksum(data)
|
|
fname = "{}-{}{}".format("paste", csum, ext)
|
|
return self._addMediaFromData(fname, data)
|
|
|
|
def _retrieveURL(self, url):
|
|
"Download file into media folder and return local filename or None."
|
|
# urllib doesn't understand percent-escaped utf8, but requires things like
|
|
# '#' to be escaped.
|
|
url = urllib.parse.unquote(url)
|
|
if url.lower().startswith("file://"):
|
|
url = url.replace("%", "%25")
|
|
url = url.replace("#", "%23")
|
|
local = True
|
|
else:
|
|
local = False
|
|
# fetch it into a temporary folder
|
|
self.mw.progress.start(
|
|
immediate=not local, parent=self.parentWindow)
|
|
ct = None
|
|
try:
|
|
if local:
|
|
req = urllib.request.Request(url, None, {
|
|
'User-Agent': 'Mozilla/5.0 (compatible; Anki)'})
|
|
filecontents = urllib.request.urlopen(req).read()
|
|
else:
|
|
reqs = AnkiRequestsClient()
|
|
reqs.timeout = 30
|
|
r = reqs.get(url)
|
|
if r.status_code != 200:
|
|
showWarning(_("Unexpected response code: %s") % r.status_code)
|
|
return
|
|
filecontents = r.content
|
|
ct = r.headers.get("content-type")
|
|
except urllib.error.URLError as e:
|
|
showWarning(_("An error occurred while opening %s") % e)
|
|
return
|
|
except requests.exceptions.RequestException as e:
|
|
showWarning(_("An error occurred while opening %s") % e)
|
|
return
|
|
finally:
|
|
self.mw.progress.finish()
|
|
# strip off any query string
|
|
url = re.sub(r"\?.*?$", "", url)
|
|
path = urllib.parse.unquote(url)
|
|
return self.mw.col.media.writeData(path, filecontents, typeHint=ct)
|
|
|
|
# Paste/drag&drop
|
|
######################################################################
|
|
|
|
removeTags = ["script", "iframe", "object", "style"]
|
|
|
|
def _pastePreFilter(self, html, internal):
|
|
with warnings.catch_warnings() as w:
|
|
warnings.simplefilter('ignore', UserWarning)
|
|
doc = BeautifulSoup(html, "html.parser")
|
|
|
|
if not internal:
|
|
for tag in self.removeTags:
|
|
for node in doc(tag):
|
|
node.decompose()
|
|
|
|
# convert p tags to divs
|
|
for node in doc("p"):
|
|
node.name = "div"
|
|
|
|
for tag in doc("img"):
|
|
try:
|
|
src = tag['src']
|
|
except KeyError:
|
|
# for some bizarre reason, mnemosyne removes src elements
|
|
# from missing media
|
|
continue
|
|
|
|
# in internal pastes, rewrite mediasrv references to relative
|
|
if internal:
|
|
m = re.match(r"http://127.0.0.1:\d+/(.*)$", 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, internal, extended=False):
|
|
html = self._pastePreFilter(html, internal)
|
|
if extended:
|
|
extended = "true"
|
|
else:
|
|
extended = "false"
|
|
self.web.eval("pasteHTML(%s, %s, %s);" % (
|
|
json.dumps(html), json.dumps(internal), extended))
|
|
|
|
def doDrop(self, html, internal):
|
|
self.web.evalWithCallback("makeDropTargetCurrent();",
|
|
lambda _: self.doPaste(html, internal))
|
|
|
|
def onPaste(self):
|
|
self.web.onPaste()
|
|
|
|
def onCutOrCopy(self):
|
|
self.web.flagAnkiText()
|
|
|
|
# Advanced menu
|
|
######################################################################
|
|
|
|
def onAdvanced(self):
|
|
m = QMenu(self.mw)
|
|
a = m.addAction(_("MathJax inline"))
|
|
a.triggered.connect(self.insertMathjaxInline)
|
|
a.setShortcut(QKeySequence("Ctrl+M, M"))
|
|
a = m.addAction(_("MathJax block"))
|
|
a.triggered.connect(self.insertMathjaxBlock)
|
|
a.setShortcut(QKeySequence("Ctrl+M, E"))
|
|
a = m.addAction(_("MathJax chemistry"))
|
|
a.triggered.connect(self.insertMathjaxChemistry)
|
|
a.setShortcut(QKeySequence("Ctrl+M, C"))
|
|
a = m.addAction(_("LaTeX"))
|
|
a.triggered.connect(self.insertLatex)
|
|
a.setShortcut(QKeySequence("Ctrl+T, T"))
|
|
a = m.addAction(_("LaTeX equation"))
|
|
a.triggered.connect(self.insertLatexEqn)
|
|
a.setShortcut(QKeySequence("Ctrl+T, E"))
|
|
a = m.addAction(_("LaTeX math env."))
|
|
a.triggered.connect(self.insertLatexMathEnv)
|
|
a.setShortcut(QKeySequence("Ctrl+T, M"))
|
|
a = m.addAction(_("Edit HTML"))
|
|
a.triggered.connect(self.onHtmlEdit)
|
|
a.setShortcut(QKeySequence("Ctrl+Shift+X"))
|
|
m.exec_(QCursor.pos())
|
|
|
|
# LaTeX
|
|
######################################################################
|
|
|
|
def insertLatex(self):
|
|
self.web.eval("wrap('[latex]', '[/latex]');")
|
|
|
|
def insertLatexEqn(self):
|
|
self.web.eval("wrap('[$]', '[/$]');")
|
|
|
|
def insertLatexMathEnv(self):
|
|
self.web.eval("wrap('[$$]', '[/$$]');")
|
|
|
|
def insertMathjaxInline(self):
|
|
self.web.eval("wrap('\\\\(', '\\\\)');")
|
|
|
|
def insertMathjaxBlock(self):
|
|
self.web.eval("wrap('\\\\[', '\\\\]');")
|
|
|
|
def insertMathjaxChemistry(self):
|
|
self.web.eval("wrap('\\\\(\\\\ce{', '}\\\\)');")
|
|
|
|
# Links from HTML
|
|
######################################################################
|
|
|
|
_links = dict(
|
|
fields=onFields,
|
|
cards=onCardLayout,
|
|
bold=toggleBold,
|
|
italic=toggleItalic,
|
|
underline=toggleUnderline,
|
|
super=toggleSuper,
|
|
sub=toggleSub,
|
|
clear=removeFormat,
|
|
colour=onForeground,
|
|
changeCol=onChangeCol,
|
|
cloze=onCloze,
|
|
attach=onAddMedia,
|
|
record=onRecSound,
|
|
more=onAdvanced,
|
|
dupes=showDupes,
|
|
paste=onPaste,
|
|
cutOrCopy=onCutOrCopy,
|
|
)
|
|
|
|
# Pasting, drag & drop, and keyboard layouts
|
|
######################################################################
|
|
|
|
class EditorWebView(AnkiWebView):
|
|
|
|
def __init__(self, parent, editor):
|
|
AnkiWebView.__init__(self)
|
|
self.editor = editor
|
|
self.strip = self.editor.mw.pm.profile['stripHTML']
|
|
self.setAcceptDrops(True)
|
|
self._markInternal = False
|
|
clip = self.editor.mw.app.clipboard()
|
|
clip.dataChanged.connect(self._onClipboardChange)
|
|
|
|
def _onClipboardChange(self):
|
|
if self._markInternal:
|
|
self._markInternal = False
|
|
self._flagAnkiText()
|
|
|
|
def onCut(self):
|
|
self.triggerPageAction(QWebEnginePage.Cut)
|
|
|
|
def onCopy(self):
|
|
self.triggerPageAction(QWebEnginePage.Copy)
|
|
|
|
def _onPaste(self, mode):
|
|
extended = self.editor.mw.app.queryKeyboardModifiers() & Qt.ShiftModifier
|
|
mime = self.editor.mw.app.clipboard().mimeData(mode=mode)
|
|
html, internal = self._processMime(mime)
|
|
if not html:
|
|
return
|
|
self.editor.doPaste(html, internal, extended)
|
|
|
|
def onPaste(self):
|
|
self._onPaste(QClipboard.Clipboard)
|
|
|
|
def onMiddleClickPaste(self):
|
|
self._onPaste(QClipboard.Selection)
|
|
|
|
def dropEvent(self, evt):
|
|
mime = evt.mimeData()
|
|
|
|
if evt.source() and mime.hasHtml():
|
|
# don't filter html from other fields
|
|
html, internal = mime.html(), True
|
|
else:
|
|
html, internal = self._processMime(mime)
|
|
|
|
if not html:
|
|
return
|
|
|
|
self.editor.doDrop(html, internal)
|
|
|
|
# returns (html, isInternal)
|
|
def _processMime(self, mime):
|
|
# 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())
|
|
|
|
# try various content types in turn
|
|
html, internal = self._processHtml(mime)
|
|
if html:
|
|
return html, internal
|
|
|
|
# favour url if it's a local link
|
|
if mime.hasUrls() and mime.urls()[0].toString().startswith("file://"):
|
|
types = (self._processUrls, self._processImage, self._processText)
|
|
else:
|
|
types = (self._processImage, self._processUrls, self._processText)
|
|
|
|
for fn in types:
|
|
html = fn(mime)
|
|
if html:
|
|
return html, False
|
|
return "", False
|
|
|
|
def _processUrls(self, mime):
|
|
if not mime.hasUrls():
|
|
return
|
|
|
|
url = mime.urls()[0].toString()
|
|
# chrome likes to give us the URL twice with a \n
|
|
url = url.splitlines()[0]
|
|
return self.editor.urlToLink(url)
|
|
|
|
def _processText(self, mime):
|
|
if not mime.hasText():
|
|
return
|
|
|
|
txt = mime.text()
|
|
|
|
# inlined data in base64?
|
|
if txt.startswith("data:image/"):
|
|
return self.editor.inlinedImageToLink(txt)
|
|
|
|
# if the user is pasting an image or sound link, convert it to local
|
|
if self.editor.isURL(txt):
|
|
url = txt.split("\r\n")[0]
|
|
link = self.editor.urlToLink(url)
|
|
if link:
|
|
return link
|
|
|
|
# not media; add it as a normal link if pasting with shift
|
|
link = '<a href="{}">{}</a>'.format(
|
|
url, html.escape(txt)
|
|
)
|
|
return link
|
|
|
|
# normal text; convert it to HTML
|
|
txt = html.escape(txt)
|
|
txt = txt.replace("\n", "<br>")
|
|
return txt
|
|
|
|
def _processHtml(self, mime):
|
|
if not mime.hasHtml():
|
|
return None, False
|
|
html = mime.html()
|
|
|
|
# no filtering required for internal pastes
|
|
if html.startswith("<!--anki-->"):
|
|
return html[11:], True
|
|
|
|
return html, False
|
|
|
|
def _processImage(self, mime):
|
|
if not mime.hasImage():
|
|
return
|
|
im = QImage(mime.imageData())
|
|
uname = namedtmp("paste")
|
|
if self.editor.mw.pm.profile.get("pastePNG", False):
|
|
ext = ".png"
|
|
im.save(uname+ext, None, 50)
|
|
else:
|
|
ext = ".jpg"
|
|
im.save(uname+ext, None, 80)
|
|
|
|
# invalid image?
|
|
path = uname+ext
|
|
if not os.path.exists(path):
|
|
return
|
|
|
|
data = open(path, "rb").read()
|
|
fname = self.editor._addPastedImage(data, ext)
|
|
if fname:
|
|
return self.editor.fnameToLink(fname)
|
|
|
|
def flagAnkiText(self):
|
|
# be ready to adjust when clipboard event fires
|
|
self._markInternal = True
|
|
|
|
def _flagAnkiText(self):
|
|
# add a comment in the clipboard html so we can tell text is copied
|
|
# from us and doesn't need to be stripped
|
|
clip = self.editor.mw.app.clipboard()
|
|
if not clip.ownsClipboard():
|
|
return
|
|
mime = clip.mimeData()
|
|
if not mime.hasHtml():
|
|
return
|
|
html = mime.html()
|
|
mime.setHtml("<!--anki-->" + html)
|
|
clip.setMimeData(mime)
|
|
|
|
def contextMenuEvent(self, evt):
|
|
m = QMenu(self)
|
|
a = m.addAction(_("Cut"))
|
|
a.triggered.connect(self.onCut)
|
|
a = m.addAction(_("Copy"))
|
|
a.triggered.connect(self.onCopy)
|
|
a = m.addAction(_("Paste"))
|
|
a.triggered.connect(self.onPaste)
|
|
runHook("EditorWebView.contextMenuEvent", self, m)
|
|
m.popup(QCursor.pos())
|
|
|
|
# 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.
|
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def fontMungeHack(font):
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return re.sub(" L$", " Light", font)
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addHook("mungeEditingFontName", fontMungeHack)
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