anki/aqt/deckbrowser.py

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# Copyright: Ankitects Pty Ltd and contributors
# -*- coding: utf-8 -*-
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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from typing import Any
from aqt.qt import *
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from aqt.utils import askUser, getOnlyText, openLink, showWarning, shortcut, \
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openHelp
from anki.utils import ids2str, fmtTimeSpan
from anki.errors import DeckRenameError
import aqt
from anki.sound import clearAudioQueue
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from anki.hooks import runHook
from copy import deepcopy
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from anki.lang import _, ngettext
class DeckBrowser:
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_dueTree: Any
def __init__(self, mw):
self.mw = mw
self.web = mw.web
self.bottom = aqt.toolbar.BottomBar(mw, mw.bottomWeb)
self.scrollPos = QPoint(0, 0)
def show(self):
clearAudioQueue()
self.web.resetHandlers()
self.web.onBridgeCmd = self._linkHandler
self._renderPage()
def refresh(self):
self._renderPage()
# Event handlers
##########################################################################
def _linkHandler(self, url):
if ":" in url:
(cmd, arg) = url.split(":")
else:
cmd = url
if cmd == "open":
self._selDeck(arg)
elif cmd == "opts":
self._showOptions(arg)
elif cmd == "shared":
self._onShared()
elif cmd == "import":
self.mw.onImport()
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elif cmd == "lots":
openHelp("using-decks-appropriately")
elif cmd == "hidelots":
self.mw.pm.profile['hideDeckLotsMsg'] = True
self.refresh()
elif cmd == "create":
deck = getOnlyText(_("Name for deck:"))
if deck:
self.mw.col.decks.id(deck)
self.refresh()
elif cmd == "drag":
draggedDeckDid, ontoDeckDid = arg.split(',')
self._dragDeckOnto(draggedDeckDid, ontoDeckDid)
elif cmd == "collapse":
self._collapse(arg)
return False
def _selDeck(self, did):
self.mw.col.decks.select(did)
self.mw.onOverview()
# HTML generation
##########################################################################
_body = """
<center>
<table cellspacing=0 cellpading=3>
%(tree)s
</table>
<br>
%(stats)s
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%(countwarn)s
</center>
"""
def _renderPage(self, reuse=False):
if not reuse:
self._dueTree = self.mw.col.sched.deckDueTree()
self.__renderPage(None)
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return
self.web.evalWithCallback("window.pageYOffset", self.__renderPage)
def __renderPage(self, offset):
tree = self._renderDeckTree(self._dueTree)
stats = self._renderStats()
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self.web.stdHtml(self._body%dict(
tree=tree, stats=stats, countwarn=self._countWarn()),
css=["deckbrowser.css"],
js=["jquery.js", "jquery-ui.js", "deckbrowser.js"])
self.web.key = "deckBrowser"
self._drawButtons()
if offset is not None:
self._scrollToOffset(offset)
def _scrollToOffset(self, offset):
self.web.eval("$(function() { window.scrollTo(0, %d, 'instant'); });" % offset)
def _renderStats(self):
cards, thetime = self.mw.col.db.first("""
select count(), sum(time)/1000 from revlog
where id > ?""", (self.mw.col.sched.dayCutoff-86400)*1000)
cards = cards or 0
thetime = thetime or 0
msgp1 = ngettext("<!--studied-->%d card", "<!--studied-->%d cards", cards) % cards
buf = _("Studied %(a)s %(b)s today.") % dict(a=msgp1,
b=fmtTimeSpan(thetime, unit=1, inTime=True))
return buf
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def _countWarn(self):
if (self.mw.col.decks.count() < 25 or
self.mw.pm.profile.get("hideDeckLotsMsg")):
return ""
return "<br><div style='width:50%;border: 1px solid #000;padding:5px;'>"+(
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_("You have a lot of decks. Please see %(a)s. %(b)s") % dict(
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a=("<a href=# onclick=\"return pycmd('lots')\">%s</a>" % _(
"this page")),
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b=("<br><small><a href=# onclick='return pycmd(\"hidelots\")'>("
"%s)</a></small>" % (_("hide"))+
"</div>")))
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def _renderDeckTree(self, nodes, depth=0):
if not nodes:
return ""
if depth == 0:
buf = """
<tr><th colspan=5 align=left>%s</th><th class=count>%s</th>
<th class=count>%s</th><th class=optscol></th></tr>""" % (
_("Deck"), _("Due"), _("New"))
buf += self._topLevelDragRow()
else:
buf = ""
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nameMap = self.mw.col.decks.nameMap()
for node in nodes:
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buf += self._deckRow(node, depth, len(nodes), nameMap)
if depth == 0:
buf += self._topLevelDragRow()
return buf
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def _deckRow(self, node, depth, cnt, nameMap):
name, did, due, lrn, new, children = node
deck = self.mw.col.decks.get(did)
if did == 1 and cnt > 1 and not children:
# if the default deck is empty, hide it
if not self.mw.col.db.scalar("select 1 from cards where did = 1"):
return ""
# parent toggled for collapsing
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for parent in self.mw.col.decks.parents(did, nameMap):
if parent['collapsed']:
buff = ""
return buff
prefix = "-"
if self.mw.col.decks.get(did)['collapsed']:
prefix = "+"
due += lrn
def indent():
return "&nbsp;"*6*depth
if did == self.mw.col.conf['curDeck']:
klass = 'deck current'
else:
klass = 'deck'
buf = "<tr class='%s' id='%d'>" % (klass, did)
# deck link
if children:
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collapse = "<a class=collapse href=# onclick='return pycmd(\"collapse:%d\")'>%s</a>" % (did, prefix)
else:
collapse = "<span class=collapse></span>"
if deck['dyn']:
extraclass = "filtered"
else:
extraclass = ""
buf += """
<td class=decktd colspan=5>%s%s<a class="deck %s"
href=# onclick="return pycmd('open:%d')">%s</a></td>"""% (
indent(), collapse, extraclass, did, name)
# due counts
def nonzeroColour(cnt, colour):
if not cnt:
colour = "#e0e0e0"
if cnt >= 1000:
cnt = "1000+"
return "<font color='%s'>%s</font>" % (colour, cnt)
buf += "<td align=right>%s</td><td align=right>%s</td>" % (
nonzeroColour(due, "#007700"),
nonzeroColour(new, "#000099"))
# options
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buf += ("<td align=center class=opts><a onclick='return pycmd(\"opts:%d\");'>"
"<img src='/_anki/imgs/gears.svg' class=gears></a></td></tr>" % did)
# children
buf += self._renderDeckTree(children, depth+1)
return buf
def _topLevelDragRow(self):
return "<tr class='top-level-drag-row'><td colspan='6'>&nbsp;</td></tr>"
# Options
##########################################################################
def _showOptions(self, did):
m = QMenu(self.mw)
a = m.addAction(_("Rename"))
a.triggered.connect(lambda b, did=did: self._rename(did))
a = m.addAction(_("Options"))
a.triggered.connect(lambda b, did=did: self._options(did))
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a = m.addAction(_("Export"))
a.triggered.connect(lambda b, did=did: self._export(did))
a = m.addAction(_("Delete"))
a.triggered.connect(lambda b, did=did: self._delete(did))
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runHook("showDeckOptions", m, did)
m.exec_(QCursor.pos())
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def _export(self, did):
self.mw.onExport(did=did)
def _rename(self, did):
self.mw.checkpoint(_("Rename Deck"))
deck = self.mw.col.decks.get(did)
oldName = deck['name']
newName = getOnlyText(_("New deck name:"), default=oldName)
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newName = newName.replace('"', "")
if not newName or newName == oldName:
return
try:
self.mw.col.decks.rename(deck, newName)
except DeckRenameError as e:
return showWarning(e.description)
self.show()
def _options(self, did):
# select the deck first, because the dyn deck conf assumes the deck
# we're editing is the current one
self.mw.col.decks.select(did)
self.mw.onDeckConf()
def _collapse(self, did):
self.mw.col.decks.collapse(did)
self._renderPage(reuse=True)
def _dragDeckOnto(self, draggedDeckDid, ontoDeckDid):
try:
self.mw.col.decks.renameForDragAndDrop(draggedDeckDid, ontoDeckDid)
except DeckRenameError as e:
return showWarning(e.description)
self.show()
def _delete(self, did):
if str(did) == '1':
return showWarning(_("The default deck can't be deleted."))
self.mw.checkpoint(_("Delete Deck"))
deck = self.mw.col.decks.get(did)
if not deck['dyn']:
dids = [did] + [r[1] for r in self.mw.col.decks.children(did)]
cnt = self.mw.col.db.scalar(
"select count() from cards where did in {0} or "
"odid in {0}".format(ids2str(dids)))
if cnt:
extra = ngettext(" It has %d card.", " It has %d cards.", cnt) % cnt
else:
extra = None
if deck['dyn'] or not extra or askUser(
(_("Are you sure you wish to delete %s?") % deck['name']) +
extra):
self.mw.progress.start(immediate=True)
self.mw.col.decks.rem(did, True)
self.mw.progress.finish()
self.show()
# Top buttons
######################################################################
drawLinks = [
["", "shared", _("Get Shared")],
["", "create", _("Create Deck")],
["Ctrl+I", "import", _("Import File")], # Ctrl+I works from menu
]
def _drawButtons(self):
buf = ""
drawLinks = deepcopy(self.drawLinks)
for b in drawLinks:
if b[0]:
b[0] = _("Shortcut key: %s") % shortcut(b[0])
buf += """
<button title='%s' onclick='pycmd(\"%s\");'>%s</button>""" % tuple(b)
self.bottom.draw(buf)
self.bottom.web.onBridgeCmd = self._linkHandler
def _onShared(self):
openLink(aqt.appShared+"decks/")