a7ed7fa4e3
the shortcut keys are handled by webengine on platforms other than osx, so rather than messing with an event filter we catch the cut and copy events in js and send a signal back
849 lines
29 KiB
Python
849 lines
29 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
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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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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")
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_html = """
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<style>
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html { background: %s; }
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#topbuts { background: %s; }
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</style>
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<div id="topbuts">%s</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.setupShortcuts()
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self.setupWeb()
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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(f'''<button tabindex=-1 class=linkb title="{tip}"
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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>''')
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tip = _("Change colour (F8)")
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righttopbtns.append(f'''<button tabindex=-1 class=linkb title="{tip}"
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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>''')
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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 onclick="pycmd('fields')">%(flds)s...</button>
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<button 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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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):
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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)
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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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if icon:
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if 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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return ('''<button tabindex=-1 {id} class=linkb 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)
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)
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def setupShortcuts(self):
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cuts = [
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("Ctrl+L", self.onCardLayout),
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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+Shift+X", self.onHtmlEdit),
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("Ctrl+Shift+T", self.onFocusTags)
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]
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runHook("setupEditorShortcuts", cuts, self)
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for keys, fn in cuts:
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QShortcut(QKeySequence(keys), self.widget, activated=fn)
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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, txt) = cmd.split(":", 2)
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ord = int(ord)
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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.loadNote, 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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txt = re.sub(r"<br>$", "", txt)
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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 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, %s); setFonts(%s); focusField(%s)" % (
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json.dumps(data), json.dumps(self.prewrapMode()),
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json.dumps(self.fonts()), json.dumps(focusTo)),
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oncallback)
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def prewrapMode(self):
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return self.note.model().get('prewrap', False)
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def fonts(self):
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return [(f['font'], f['size'], f['rtl'])
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for f in self.note.model()['flds']]
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def saveNow(self, callback):
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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()", 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.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):
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# check that the model is set up for cloze deletion
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if not re.search('{{(.*:)*cloze:',self.note.model()['tmpls'][0]['qfmt']):
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if self.addMode:
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tooltip(_("Warning, cloze deletions will not work until "
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"you switch the type at the top to Cloze."))
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else:
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showInfo(_("""\
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To make a cloze deletion on an existing note, you need to change it \
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to a cloze type first, via Edit>Change Note Type."""))
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return
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# find the highest existing cloze
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highest = 0
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for name, val in list(self.note.items()):
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m = re.findall("\{\{c(\d+)::", val)
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if m:
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highest = max(highest, sorted([int(x) for x in m])[-1])
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# reuse last?
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if not self.mw.app.keyboardModifiers() & Qt.AltModifier:
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highest += 1
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# must start at 1
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highest = max(1, highest)
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self.web.eval("wrap('{{c%d::', '}}');" % highest)
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# Foreground colour
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######################################################################
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def setupForegroundButton(self):
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self.fcolour = self.mw.pm.profile.get("lastColour", "#00f")
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self.onColourChanged()
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# 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 onRecSound(self):
|
|
try:
|
|
file = getAudio(self.widget)
|
|
except Exception as e:
|
|
showWarning(_(
|
|
"Couldn't record audio. Have you installed lame and sox?") +
|
|
"\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 url
|
|
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.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 _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")
|
|
# fetch it into a temporary folder
|
|
self.mw.progress.start(
|
|
immediate=True, parent=self.parentWindow)
|
|
try:
|
|
req = urllib.request.Request(url, None, {
|
|
'User-Agent': 'Mozilla/5.0 (compatible; Anki)'})
|
|
filecontents = urllib.request.urlopen(req).read()
|
|
except urllib.error.URLError as e:
|
|
showWarning(_("An error occurred while opening %s") % e)
|
|
return
|
|
finally:
|
|
self.mw.progress.finish()
|
|
path = urllib.parse.unquote(url)
|
|
return self.mw.col.media.writeData(path, filecontents)
|
|
|
|
# Paste/drag&drop
|
|
######################################################################
|
|
|
|
removeTags = ["script", "iframe", "object", "style"]
|
|
|
|
def _pastePreFilter(self, html):
|
|
with warnings.catch_warnings() as w:
|
|
warnings.simplefilter('ignore', UserWarning)
|
|
doc = BeautifulSoup(html, "html.parser")
|
|
|
|
for tag in self.removeTags:
|
|
for node in doc(tag):
|
|
node.decompose()
|
|
|
|
if not self.prewrapMode():
|
|
# convert p tags to divs
|
|
for node in doc("p"):
|
|
node.name = "div"
|
|
|
|
for tag in doc("img"):
|
|
try:
|
|
if self.isURL(tag['src']):
|
|
# convert remote image links to local ones
|
|
fname = self.urlToFile(tag['src'])
|
|
if fname:
|
|
tag['src'] = fname
|
|
except KeyError:
|
|
# for some bizarre reason, mnemosyne removes src elements
|
|
# from missing media
|
|
pass
|
|
|
|
html = str(doc)
|
|
return html
|
|
|
|
def doPaste(self, html, internal):
|
|
if not internal:
|
|
html = self._pastePreFilter(html)
|
|
self.web.eval("pasteHTML(%s, %s);" % (
|
|
json.dumps(html), json.dumps(internal)))
|
|
|
|
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(_("LaTeX"))
|
|
a.triggered.connect(self.insertLatex)
|
|
a = m.addAction(_("LaTeX equation"))
|
|
a.triggered.connect(self.insertLatexEqn)
|
|
a = m.addAction(_("LaTeX math env."))
|
|
a.triggered.connect(self.insertLatexMathEnv)
|
|
a = m.addAction(_("Edit HTML"))
|
|
a.triggered.connect(self.onHtmlEdit)
|
|
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('[$$]', '[/$$]');")
|
|
|
|
# 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):
|
|
mime = self.editor.mw.app.clipboard().mimeData(mode=QClipboard.Clipboard)
|
|
html, internal = self._processMime(mime)
|
|
if not html:
|
|
return
|
|
self.editor.doPaste(html, internal)
|
|
|
|
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
|
|
for fn in (self._processUrls, self._processImage, self._processText):
|
|
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()
|
|
|
|
# if the user is pasting an image or sound link, convert it to local
|
|
if self.editor.isURL(txt):
|
|
txt = txt.split("\r\n")[0]
|
|
return self.editor.urlToLink(txt)
|
|
|
|
# normal text; convert it to HTML
|
|
txt = html.escape(txt)
|
|
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):
|
|
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
|
|
|
|
# hash and rename
|
|
csum = checksum(open(path, "rb").read())
|
|
newpath = "{}-{}{}".format(uname, csum, ext)
|
|
os.rename(path, newpath)
|
|
|
|
# add to media and return resulting html link
|
|
return self.editor._addMedia(newpath)
|
|
|
|
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()
|
|
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())
|