anki/qt/aqt/clayout.py
Glutanimate 0e5dea4c9f Assume that web assets without a specified subpath are under /_anki
Maintains compatibility with existing add-ons
2020-02-15 15:03:43 +01:00

620 lines
20 KiB
Python

# -*- coding: utf-8 -*-
# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
import collections
import json
import re
from typing import Optional
import aqt
from anki.cards import Card
from anki.consts import *
from anki.lang import _, ngettext
from anki.utils import isMac, isWin, joinFields
from aqt import gui_hooks
from aqt.qt import *
from aqt.sound import av_player, play_clicked_audio
from aqt.theme import theme_manager
from aqt.utils import (
askUser,
downArrow,
getOnlyText,
openHelp,
restoreGeom,
saveGeom,
showInfo,
showWarning,
)
from aqt.webview import AnkiWebView
class CardLayout(QDialog):
card: Optional[Card]
def __init__(self, mw, note, ord=0, parent=None, addMode=False):
QDialog.__init__(self, parent or mw, Qt.Window)
mw.setupDialogGC(self)
self.mw = aqt.mw
self.parent = parent or mw
self.note = note
self.ord = ord
self.col = self.mw.col
self.mm = self.mw.col.models
self.model = note.model()
self.mw.checkpoint(_("Card Types"))
self.addMode = addMode
if addMode:
# save it to DB temporarily
self.emptyFields = []
for name, val in list(note.items()):
if val.strip():
continue
self.emptyFields.append(name)
note[name] = "(%s)" % name
note.flush()
self.removeColons()
self.setupTopArea()
self.setupMainArea()
self.setupButtons()
self.setupShortcuts()
self.setWindowTitle(_("Card Types for %s") % self.model["name"])
v1 = QVBoxLayout()
v1.addWidget(self.topArea)
v1.addWidget(self.mainArea)
v1.addLayout(self.buttons)
v1.setContentsMargins(12, 12, 12, 12)
self.setLayout(v1)
self.redraw()
restoreGeom(self, "CardLayout")
self.setWindowModality(Qt.ApplicationModal)
self.show()
# take the focus away from the first input area when starting up,
# as users tend to accidentally type into the template
self.setFocus()
def redraw(self):
did = None
if hasattr(self.parent, "deckChooser"):
did = self.parent.deckChooser.selectedId()
self.cards = self.col.previewCards(self.note, 2, did=did)
idx = self.ord
if idx >= len(self.cards):
self.ord = len(self.cards) - 1
self.redrawing = True
self.updateTopArea()
self.updateMainArea()
self.redrawing = False
self.onCardSelected(self.ord)
def setupShortcuts(self):
for i in range(1, 9):
QShortcut(
QKeySequence("Ctrl+%d" % i),
self,
activated=lambda i=i: self.selectCard(i),
)
def selectCard(self, n):
self.ord = n - 1
self.redraw()
def setupTopArea(self):
self.topArea = QWidget()
self.topAreaForm = aqt.forms.clayout_top.Ui_Form()
self.topAreaForm.setupUi(self.topArea)
self.topAreaForm.templateOptions.setText(_("Options") + " " + downArrow())
self.topAreaForm.templateOptions.clicked.connect(self.onMore)
self.topAreaForm.templatesBox.currentIndexChanged.connect(self.onCardSelected)
def updateTopArea(self):
cnt = self.mw.col.models.useCount(self.model)
self.topAreaForm.changesLabel.setText(
ngettext(
"Changes below will affect the %(cnt)d note that uses this card type.",
"Changes below will affect the %(cnt)d notes that use this card type.",
cnt,
)
% dict(cnt=cnt)
)
self.updateCardNames()
def updateCardNames(self):
self.redrawing = True
combo = self.topAreaForm.templatesBox
combo.clear()
combo.addItems(self._summarizedName(t) for t in self.model["tmpls"])
combo.setCurrentIndex(self.ord)
combo.setEnabled(not self._isCloze())
self.redrawing = False
def _summarizedName(self, tmpl):
return "{}: {}: {} -> {}".format(
tmpl["ord"] + 1,
tmpl["name"],
self._fieldsOnTemplate(tmpl["qfmt"]),
self._fieldsOnTemplate(tmpl["afmt"]),
)
def _fieldsOnTemplate(self, fmt):
matches = re.findall("{{[^#/}]+?}}", fmt)
charsAllowed = 30
result = collections.OrderedDict()
for m in matches:
# strip off mustache
m = re.sub(r"[{}]", "", m)
# strip off modifiers
m = m.split(":")[-1]
# don't show 'FrontSide'
if m == "FrontSide":
continue
if m not in result:
result[m] = True
charsAllowed -= len(m)
if charsAllowed <= 0:
break
str = "+".join(result.keys())
if charsAllowed <= 0:
str += "+..."
return str
def _isCloze(self):
return self.model["type"] == MODEL_CLOZE
def setupMainArea(self):
w = self.mainArea = QWidget()
l = QHBoxLayout()
l.setContentsMargins(0, 0, 0, 0)
l.setSpacing(3)
left = QWidget()
# template area
tform = self.tform = aqt.forms.template.Ui_Form()
tform.setupUi(left)
tform.label1.setText("")
tform.label2.setText("")
tform.labelc1.setText("")
tform.labelc2.setText("")
if self.style().objectName() == "gtk+":
# gtk+ requires margins in inner layout
tform.tlayout1.setContentsMargins(0, 11, 0, 0)
tform.tlayout2.setContentsMargins(0, 11, 0, 0)
tform.tlayout3.setContentsMargins(0, 11, 0, 0)
tform.groupBox_3.setTitle(_("Styling (shared between cards)"))
tform.front.textChanged.connect(self.saveCard)
tform.css.textChanged.connect(self.saveCard)
tform.back.textChanged.connect(self.saveCard)
l.addWidget(left, 5)
# preview area
right = QWidget()
pform = self.pform = aqt.forms.preview.Ui_Form()
pform.setupUi(right)
if self.style().objectName() == "gtk+":
# gtk+ requires margins in inner layout
pform.frontPrevBox.setContentsMargins(0, 11, 0, 0)
pform.backPrevBox.setContentsMargins(0, 11, 0, 0)
self.setupWebviews()
l.addWidget(right, 5)
w.setLayout(l)
def setupWebviews(self):
pform = self.pform
pform.frontWeb = AnkiWebView(title="card layout front")
pform.frontPrevBox.addWidget(pform.frontWeb)
pform.backWeb = AnkiWebView(title="card layout back")
pform.backPrevBox.addWidget(pform.backWeb)
jsinc = [
"jquery.js",
"browsersel.js",
"mathjax/conf.js",
"mathjax/MathJax.js",
"reviewer.js",
]
pform.frontWeb.stdHtml(
self.mw.reviewer.revHtml(), css=["reviewer.css"], js=jsinc, context=self,
)
pform.backWeb.stdHtml(
self.mw.reviewer.revHtml(), css=["reviewer.css"], js=jsinc, context=self,
)
pform.frontWeb.set_bridge_command(self._on_bridge_cmd, self)
pform.backWeb.set_bridge_command(self._on_bridge_cmd, self)
def _on_bridge_cmd(self, cmd: str) -> Any:
if cmd.startswith("play:"):
play_clicked_audio(cmd, self.card)
def updateMainArea(self):
if self._isCloze():
cnt = len(self.mm.availOrds(self.model, joinFields(self.note.fields)))
for g in self.pform.groupBox, self.pform.groupBox_2:
g.setTitle(g.title() + _(" (1 of %d)") % max(cnt, 1))
def onRemove(self):
if len(self.model["tmpls"]) < 2:
return showInfo(_("At least one card type is required."))
idx = self.ord
cards = self.mm.tmplUseCount(self.model, idx)
cards = ngettext("%d card", "%d cards", cards) % cards
msg = _("Delete the '%(a)s' card type, and its %(b)s?") % dict(
a=self.model["tmpls"][idx]["name"], b=cards
)
if not askUser(msg):
return
if not self.mm.remTemplate(self.model, self.cards[idx].template()):
return showWarning(
_(
"""\
Removing this card type would cause one or more notes to be deleted. \
Please create a new card type first."""
)
)
self.redraw()
def removeColons(self):
# colons in field names conflict with the template language
for fld in self.model["flds"]:
if ":" in fld["name"]:
self.mm.renameField(self.model, fld, fld["name"])
# Buttons
##########################################################################
def setupButtons(self):
l = self.buttons = QHBoxLayout()
help = QPushButton(_("Help"))
help.setAutoDefault(False)
l.addWidget(help)
help.clicked.connect(self.onHelp)
l.addStretch()
addField = QPushButton(_("Add Field"))
addField.setAutoDefault(False)
l.addWidget(addField)
addField.clicked.connect(self.onAddField)
if not self._isCloze():
flip = QPushButton(_("Flip"))
flip.setAutoDefault(False)
l.addWidget(flip)
flip.clicked.connect(self.onFlip)
l.addStretch()
close = QPushButton(_("Close"))
close.setAutoDefault(False)
l.addWidget(close)
close.clicked.connect(self.accept)
# Cards
##########################################################################
def onCardSelected(self, idx):
if self.redrawing:
return
self.card = self.cards[idx]
self.ord = idx
self.playedAudio = {}
self.readCard()
self.renderPreview()
def readCard(self):
t = self.card.template()
self.redrawing = True
self.tform.front.setPlainText(t["qfmt"])
self.tform.css.setPlainText(self.model["css"])
self.tform.back.setPlainText(t["afmt"])
self.tform.front.setAcceptRichText(False)
self.tform.css.setAcceptRichText(False)
self.tform.back.setAcceptRichText(False)
self.tform.front.setTabStopWidth(30)
self.tform.css.setTabStopWidth(30)
self.tform.back.setTabStopWidth(30)
self.redrawing = False
def saveCard(self):
if self.redrawing:
return
text = self.tform.front.toPlainText()
self.card.template()["qfmt"] = text
text = self.tform.css.toPlainText()
self.card.model()["css"] = text
text = self.tform.back.toPlainText()
self.card.template()["afmt"] = text
self.renderPreview()
# Preview
##########################################################################
_previewTimer = None
def renderPreview(self):
# schedule a preview when timing stops
self.cancelPreviewTimer()
self._previewTimer = self.mw.progress.timer(500, self._renderPreview, False)
def cancelPreviewTimer(self):
if self._previewTimer:
self._previewTimer.stop()
self._previewTimer = None
def _renderPreview(self) -> None:
self.cancelPreviewTimer()
c = self.card
ti = self.maybeTextInput
bodyclass = theme_manager.body_classes_for_card_ord(c.ord)
q = ti(self.mw.prepare_card_text_for_display(c.q(reload=True)))
q = gui_hooks.card_will_show(q, c, "clayoutQuestion")
a = ti(self.mw.prepare_card_text_for_display(c.a()), type="a")
a = gui_hooks.card_will_show(a, c, "clayoutAnswer")
# use _showAnswer to avoid the longer delay
self.pform.frontWeb.eval("_showAnswer(%s,'%s');" % (json.dumps(q), bodyclass))
self.pform.backWeb.eval("_showAnswer(%s, '%s');" % (json.dumps(a), bodyclass))
if c.id not in self.playedAudio:
av_player.play_tags(c.question_av_tags() + c.answer_av_tags())
self.playedAudio[c.id] = True
self.updateCardNames()
def maybeTextInput(self, txt, type="q"):
if "[[type:" not in txt:
return txt
origLen = len(txt)
txt = txt.replace("<hr id=answer>", "")
hadHR = origLen != len(txt)
def answerRepl(match):
res = self.mw.reviewer.correct("exomple", "an example")
if hadHR:
res = "<hr id=answer>" + res
return res
if type == "q":
repl = "<input id='typeans' type=text value='exomple' readonly='readonly'>"
repl = "<center>%s</center>" % repl
else:
repl = answerRepl
return re.sub(r"\[\[type:.+?\]\]", repl, txt)
# Card operations
######################################################################
def onRename(self):
name = getOnlyText(_("New name:"), default=self.card.template()["name"])
if not name:
return
if name in [
c.template()["name"] for c in self.cards if c.template()["ord"] != self.ord
]:
return showWarning(_("That name is already used."))
self.card.template()["name"] = name
self.redraw()
def onReorder(self):
n = len(self.cards)
cur = self.card.template()["ord"] + 1
pos = getOnlyText(_("Enter new card position (1...%s):") % n, default=str(cur))
if not pos:
return
try:
pos = int(pos)
except ValueError:
return
if pos < 1 or pos > n:
return
if pos == cur:
return
pos -= 1
self.mm.moveTemplate(self.model, self.card.template(), pos)
self.ord = pos
self.redraw()
def _newCardName(self):
n = len(self.cards) + 1
while 1:
name = _("Card %d") % n
if name not in [c.template()["name"] for c in self.cards]:
break
n += 1
return name
def onAddCard(self):
cnt = self.mw.col.models.useCount(self.model)
txt = (
ngettext(
"This will create %d card. Proceed?",
"This will create %d cards. Proceed?",
cnt,
)
% cnt
)
if not askUser(txt):
return
name = self._newCardName()
t = self.mm.newTemplate(name)
old = self.card.template()
t["qfmt"] = old["qfmt"]
t["afmt"] = old["afmt"]
self.mm.addTemplate(self.model, t)
self.ord = len(self.cards)
self.redraw()
def onFlip(self):
old = self.card.template()
self._flipQA(old, old)
self.redraw()
def _flipQA(self, src, dst):
m = re.match("(?s)(.+)<hr id=answer>(.+)", src["afmt"])
if not m:
showInfo(
_(
"""\
Anki couldn't find the line between the question and answer. Please \
adjust the template manually to switch the question and answer."""
)
)
return
dst["afmt"] = "{{FrontSide}}\n\n<hr id=answer>\n\n%s" % src["qfmt"]
dst["qfmt"] = m.group(2).strip()
return True
def onMore(self):
m = QMenu(self)
if not self._isCloze():
a = m.addAction(_("Add Card Type..."))
a.triggered.connect(self.onAddCard)
a = m.addAction(_("Remove Card Type..."))
a.triggered.connect(self.onRemove)
a = m.addAction(_("Rename Card Type..."))
a.triggered.connect(self.onRename)
a = m.addAction(_("Reposition Card Type..."))
a.triggered.connect(self.onReorder)
m.addSeparator()
t = self.card.template()
if t["did"]:
s = _(" (on)")
else:
s = _(" (off)")
a = m.addAction(_("Deck Override...") + s)
a.triggered.connect(self.onTargetDeck)
a = m.addAction(_("Browser Appearance..."))
a.triggered.connect(self.onBrowserDisplay)
m.exec_(self.topAreaForm.templateOptions.mapToGlobal(QPoint(0, 0)))
def onBrowserDisplay(self):
d = QDialog()
f = aqt.forms.browserdisp.Ui_Dialog()
f.setupUi(d)
t = self.card.template()
f.qfmt.setText(t.get("bqfmt", ""))
f.afmt.setText(t.get("bafmt", ""))
if t.get("bfont"):
f.overrideFont.setChecked(True)
f.font.setCurrentFont(QFont(t.get("bfont", "Arial")))
f.fontSize.setValue(t.get("bsize", 12))
f.buttonBox.accepted.connect(lambda: self.onBrowserDisplayOk(f))
d.exec_()
def onBrowserDisplayOk(self, f):
t = self.card.template()
t["bqfmt"] = f.qfmt.text().strip()
t["bafmt"] = f.afmt.text().strip()
if f.overrideFont.isChecked():
t["bfont"] = f.font.currentFont().family()
t["bsize"] = f.fontSize.value()
else:
for key in ("bfont", "bsize"):
if key in t:
del t[key]
def onTargetDeck(self):
from aqt.tagedit import TagEdit
t = self.card.template()
d = QDialog(self)
d.setWindowTitle("Anki")
d.setMinimumWidth(400)
l = QVBoxLayout()
lab = QLabel(
_(
"""\
Enter deck to place new %s cards in, or leave blank:"""
)
% self.card.template()["name"]
)
lab.setWordWrap(True)
l.addWidget(lab)
te = TagEdit(d, type=1)
te.setCol(self.col)
l.addWidget(te)
if t["did"]:
te.setText(self.col.decks.get(t["did"])["name"])
te.selectAll()
bb = QDialogButtonBox(QDialogButtonBox.Close)
bb.rejected.connect(d.close)
l.addWidget(bb)
d.setLayout(l)
d.exec_()
if not te.text().strip():
t["did"] = None
else:
t["did"] = self.col.decks.id(te.text())
def onAddField(self):
diag = QDialog(self)
form = aqt.forms.addfield.Ui_Dialog()
form.setupUi(diag)
fields = [f["name"] for f in self.model["flds"]]
form.fields.addItems(fields)
form.font.setCurrentFont(QFont("Arial"))
form.size.setValue(20)
diag.show()
# Work around a Qt bug,
# https://bugreports.qt-project.org/browse/QTBUG-1894
if isMac or isWin:
# No problems on Macs or Windows.
form.fields.showPopup()
else:
# Delay showing the pop-up.
self.mw.progress.timer(200, form.fields.showPopup, False)
if not diag.exec_():
return
if form.radioQ.isChecked():
obj = self.tform.front
else:
obj = self.tform.back
self._addField(
obj,
fields[form.fields.currentIndex()],
form.font.currentFont().family(),
form.size.value(),
)
def _addField(self, widg, field, font, size):
t = widg.toPlainText()
t += "\n<div style='font-family: %s; font-size: %spx;'>{{%s}}</div>\n" % (
font,
size,
field,
)
widg.setPlainText(t)
self.saveCard()
# Closing & Help
######################################################################
def accept(self):
self.reject()
def reject(self):
self.cancelPreviewTimer()
av_player.stop_and_clear_queue()
if self.addMode:
# remove the filler fields we added
for name in self.emptyFields:
self.note[name] = ""
self.mw.col.db.execute("delete from notes where id = ?", self.note.id)
self.mm.save(self.model, templates=True)
self.mw.reset()
saveGeom(self, "CardLayout")
self.pform.frontWeb = None
self.pform.backWeb = None
return QDialog.reject(self)
def onHelp(self):
openHelp("templates")