Anki/ankiqt/ui/cardlist.py

615 lines
22 KiB
Python

# -*- coding: utf-8 -*-
# Copyright: Damien Elmes <anki@ichi2.net>
# License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
from PyQt4.QtGui import *
from PyQt4.QtCore import *
import time, types, sys, re
from operator import attrgetter
import anki, anki.utils, ankiqt.forms
from ankiqt import ui
from anki.cards import cardsTable, Card
from anki.facts import factsTable, fieldsTable, Fact
from anki.utils import fmtTimeSpan, parseTags, findTag, addTags, deleteTags, \
stripHTML, ids2str
from ankiqt.ui.utils import saveGeom, restoreGeom, saveSplitter, restoreSplitter
from anki.errors import *
from anki.db import *
from anki.stats import CardStats
# Deck editor
##########################################################################
class DeckModel(QAbstractTableModel):
def __init__(self, parent, deck):
QAbstractTableModel.__init__(self)
self.parent = parent
self.deck = deck
self.filterTag = None
self.sortKey = None
# column title, display accessor, sort attr
self.columns = [("Question", self.currentQuestion,
self.currentQuestion),
("Answer", self.currentAnswer,
self.currentAnswer),
(" "*10 + "Due" + " "*10, self.nextDue,
"nextTime")]
self.searchStr = ""
self.tag = None
self.cards = []
self.deleted = {}
# Model interface
######################################################################
def rowCount(self, index):
return len(self.cards)
def columnCount(self, index):
return len(self.columns)
def data(self, index, role):
if not index.isValid():
return QVariant()
if role == Qt.FontRole and index.column() == 2:
f = QFont()
f.setPixelSize(12)
return QVariant(f)
elif role == Qt.DisplayRole or role == Qt.EditRole:
#s = self.columns[index.column()][1](self.getCardID(index))
s = self.columns[index.column()][1](index)
s = s.replace("<br>", u" ")
s = s.replace("\n", u" ")
s = stripHTML(s)
s = re.sub("\[sound:[^]]+\]", "", s)
s = s.strip()
return QVariant(s)
elif role == Qt.SizeHintRole:
if index.column() == 2:
return QVariant(20)
else:
return QVariant()
def headerData(self, section, orientation, role):
if orientation == Qt.Vertical:
return QVariant()
elif role == Qt.DisplayRole:
return QVariant(self.columns[section][0])
else:
return QVariant()
def flags(self, index):
return Qt.ItemFlag(Qt.ItemIsEnabled |
Qt.ItemIsSelectable)
# Filtering
######################################################################
def showMatching(self):
if not self.sortKey:
self.cards = []
return
# searching
searchLimit = ""
if self.searchStr:
searchLimit = "cards.factId in (%s)" % (
",".join([str(x) for x in self.deck.s.column0(
"select factId from fields where value like :val",
val="%" + self.searchStr + "%")]))
# tags
tagLimit = ""
if self.tag:
if self.tag == "notag":
tagLimit = "cards.id in %s" % ids2str(self.deck.cardsWithNoTags())
else:
tagLimit = "cards.id in %s" % ids2str(
[id for (id, tags, pri) in self.deck.tagsList()
if findTag(self.tag, parseTags(tags))])
# sorting
sort = ""
ads = []
if searchLimit: ads.append(searchLimit)
if tagLimit: ads.append(tagLimit)
if not self.parent.config['showSuspendedCards']:
ads.append("cards.priority != 0")
ads = " and ".join(ads)
if isinstance(self.sortKey, types.StringType):
# card property
sort = "order by cards." + self.sortKey
if self.sortKey in ("question", "answer"):
sort += " collate nocase"
query = ("select id, priority, question, answer, due, "
"reps, factId from cards ")
if ads:
query += "where %s " % ads
query += sort
else:
# field value
ret = self.deck.s.all(
"select id, numeric from fieldModels where name = :name",
name=self.sortKey[1])
fields = ",".join([str(x[0]) for x in ret])
# if multiple models have the same field, use the first numeric bool
numeric = ret[0][1]
if numeric:
order = "cast(fields.value as real)"
else:
order = "fields.value collate nocase"
if ads:
ads = " and " + ads
query = ("select cards.id, cards.priority, cards.question, "
"cards.answer, cards.due, cards.reps, cards.factId "
"from fields, cards where fields.fieldModelId in (%s) "
"and fields.factId = cards.factId" + ads +
" order by cards.ordinal, %s") % (fields, order)
# run the query
self.cards = self.deck.s.all(query)
self.reset()
# Tools
######################################################################
def getCardID(self, index):
return self.cards[index.row()][0]
def getCard(self, index):
return self.deck.s.query(Card).get(self.getCardID(index))
def isDeleted(self, id):
return id in self.deleted
def cardIndex(self, card):
"Return the index of CARD, if currently displayed."
return self.cards.index(card)
def currentQuestion(self, index):
return self.cards[index.row()][2]
def currentAnswer(self, index):
return self.cards[index.row()][3]
def nextDue(self, index):
d = self.cards[index.row()][4]
reps = self.cards[index.row()][5]
secs = d - time.time()
if secs <= 0:
if not reps:
return _("(new card)")
else:
return _("%s ago") % fmtTimeSpan(abs(secs), pad=0)
else:
return _("in %s") % fmtTimeSpan(secs, pad=0)
class EditDeck(QMainWindow):
def __init__(self, parent):
QDialog.__init__(self, parent, Qt.Window)
self.parent = parent
self.deck = self.parent.deck
self.config = parent.config
self.origModTime = parent.deck.modified
self.dialog = ankiqt.forms.cardlist.Ui_MainWindow()
self.dialog.setupUi(self)
# flush all changes before we load
self.deck.s.flush()
self.model = DeckModel(self.parent, self.parent.deck)
self.dialog.tableView.setSortingEnabled(False)
self.dialog.tableView.setModel(self.model)
self.dialog.tableView.selectionModel()
self.dialog.tableView.setFont(QFont(
self.config['editFontFamily'],
self.config['editFontSize']))
self.setupMenus()
self.setupFilter()
self.setupSort()
self.setupHeaders()
self.setupEditor()
self.setupCardInfo()
self.dialog.filterEdit.setFocus()
ui.dialogs.open("CardList", self)
self.drawTags()
self.updateFilterLabel()
restoreGeom(self, "editor")
restoreSplitter(self.dialog.splitter, "editor")
self.show()
self.updateSearch()
def findCardInDeckModel(self, model, card):
for i, thisCard in enumerate(model.cards):
if thisCard[0] == card.id:
return i
return -1
def setupFilter(self):
self.filterTimer = None
self.currentTag = None
self.connect(self.dialog.filterEdit,
SIGNAL("textChanged(QString)"),
self.filterTextChanged)
self.connect(self.dialog.filterEdit,
SIGNAL("returnPressed()"),
self.showFilterNow)
self.setTabOrder(self.dialog.filterEdit, self.dialog.tableView)
self.connect(self.dialog.tagList, SIGNAL("activated(int)"),
self.tagChanged)
def setupSort(self):
self.sortIndex = 0
self.drawSort()
self.connect(self.dialog.sortBox, SIGNAL("activated(int)"),
self.sortChanged)
self.sortChanged(self.sortIndex, refresh=False)
def drawTags(self):
tags = self.deck.allTags()
self.alltags = tags
self.alltags.sort()
self.dialog.tagList.clear()
self.dialog.tagList.addItems(QStringList(
[_('All tags'), _('No tags')] + self.alltags))
if self.currentTag:
try:
idx = self.alltags.index(self.currentTag) + 2
except ValueError:
idx = 0
self.dialog.tagList.setCurrentIndex(idx)
def drawSort(self):
self.sortList = [
_("Question"),
_("Answer"),
_("Creation date"),
_("Modified date"),
_("Due date"),
_("Interval"),
_("Answer count"),
_("Ease"),
]
self.sortFields = sorted(self.deck.allFields())
self.sortList.extend([_("Field '%s'") % f for f in self.sortFields])
self.dialog.sortBox.clear()
self.dialog.sortBox.addItems(QStringList(self.sortList))
self.dialog.sortBox.setCurrentIndex(self.sortIndex)
def sortChanged(self, idx, refresh=True):
if idx == 0:
self.sortKey = "question"
elif idx == 1:
self.sortKey = "answer"
elif idx == 2:
self.sortKey = "created"
elif idx == 3:
self.sortKey = "modified"
elif idx == 4:
self.sortKey = "due"
elif idx == 5:
self.sortKey = "interval"
elif idx == 6:
self.sortKey = "reps"
elif idx == 7:
self.sortKey = "factor"
else:
self.sortKey = ("field", self.sortFields[idx-8])
self.sortIndex = idx
self.model.sortKey = self.sortKey
if refresh:
self.model.showMatching()
self.updateFilterLabel()
self.onEvent()
self.focusCurrentCard()
def tagChanged(self, idx):
if idx == 0:
self.currentTag = None
elif idx == 1:
self.currentTag = "notag"
else:
self.currentTag = self.alltags[idx-2]
self.updateSearch()
def updateFilterLabel(self):
self.setWindowTitle(_("Editor (%(cur)d "
"of %(tot)d cards shown)") %
{"cur": len(self.model.cards),
"tot": self.deck.cardCount})
def onEvent(self):
if self.deck.undoAvailable():
self.dialog.actionUndo.setText(_("Undo %s") %
self.deck.undoName())
self.dialog.actionUndo.setEnabled(True)
else:
self.dialog.actionUndo.setEnabled(False)
if self.deck.redoAvailable():
self.dialog.actionRedo.setText(_("Redo %s") %
self.deck.redoName())
self.dialog.actionRedo.setEnabled(True)
else:
self.dialog.actionRedo.setEnabled(False)
def filterTextChanged(self):
interval = 500
if self.filterTimer:
self.filterTimer.setInterval(interval)
else:
self.filterTimer = QTimer(self)
self.filterTimer.setSingleShot(True)
self.filterTimer.start(interval)
self.connect(self.filterTimer, SIGNAL("timeout()"), self.updateSearch)
def showFilterNow(self):
if self.filterTimer:
self.filterTimer.stop()
self.updateSearch()
def updateSearch(self):
self.model.searchStr = unicode(self.dialog.filterEdit.text())
self.model.tag = self.currentTag
self.model.showMatching()
self.updateFilterLabel()
self.onEvent()
self.filterTimer = None
if self.model.cards:
self.dialog.cardInfoGroup.show()
self.dialog.fieldsArea.show()
self.dialog.tableView.selectionModel().setCurrentIndex(
self.model.index(0, 0),
QItemSelectionModel.Select | QItemSelectionModel.Rows)
else:
self.dialog.cardInfoGroup.hide()
self.dialog.fieldsArea.hide()
self.focusCurrentCard()
def focusCurrentCard(self):
if self.parent.currentCard:
currentCardIndex = self.findCardInDeckModel(
self.model, self.parent.currentCard)
if currentCardIndex >= 0:
self.dialog.tableView.selectRow(currentCardIndex)
self.dialog.tableView.scrollTo(
self.model.index(currentCardIndex,0),
self.dialog.tableView.PositionAtTop)
def setupHeaders(self):
if not sys.platform.startswith("win32"):
self.dialog.tableView.verticalHeader().hide()
self.dialog.tableView.horizontalHeader().hide()
for i in range(2):
self.dialog.tableView.horizontalHeader().setResizeMode(i, QHeaderView.Stretch)
self.dialog.tableView.horizontalHeader().setResizeMode(2, QHeaderView.ResizeToContents)
def setupMenus(self):
self.connect(self.dialog.actionDelete, SIGNAL("triggered()"), self.deleteCards)
self.connect(self.dialog.actionAddTag, SIGNAL("triggered()"), self.addTags)
self.connect(self.dialog.actionDeleteTag, SIGNAL("triggered()"), self.deleteTags)
self.connect(self.dialog.actionAddCards, SIGNAL("triggered()"), self.addCards)
self.connect(self.dialog.actionResetProgress, SIGNAL("triggered()"), self.resetProgress)
self.connect(self.dialog.actionSelectFacts, SIGNAL("triggered()"), self.selectFacts)
self.connect(self.dialog.actionUndo, SIGNAL("triggered()"), self.onUndo)
self.connect(self.dialog.actionRedo, SIGNAL("triggered()"), self.onRedo)
self.parent.runHook('editor.setupMenus', self)
def onClose(self):
self.editor.saveFieldsNow()
self.editor.setFact(None)
if not self.factValid:
ui.utils.showInfo(_(
"Some fields are missing or not unique."),
parent=self, help="AddItems#AddError")
return
saveGeom(self, "editor")
saveSplitter(self.dialog.splitter, "editor")
self.hide()
if self.origModTime != self.deck.modified:
self.parent.reset()
ui.dialogs.close("CardList")
return True
def closeEvent(self, evt):
if self.onClose():
evt.accept()
else:
evt.ignore()
def keyPressEvent(self, evt):
"Show answer on RET or register answer."
if evt.key() in (Qt.Key_Escape,):
self.close()
# Editor
######################################################################
def setupEditor(self):
self.editor = ui.facteditor.FactEditor(self,
self.dialog.fieldsArea,
self.deck)
self.factValid = True
self.editor.onFactValid = self.onFactValid
self.editor.onFactInvalid = self.onFactInvalid
self.editor.onChange = self.onEvent
self.connect(self.dialog.tableView.selectionModel(),
SIGNAL("currentRowChanged(QModelIndex, QModelIndex)"),
self.rowChanged)
def onFactValid(self, fact):
self.factValid = True
self.dialog.tableView.setEnabled(True)
self.dialog.filterEdit.setEnabled(True)
self.dialog.sortBox.setEnabled(True)
self.dialog.tagList.setEnabled(True)
self.dialog.menubar.setEnabled(True)
self.dialog.cardInfoGroup.setEnabled(True)
def onFactInvalid(self, fact):
self.factValid = False
self.dialog.tableView.setEnabled(False)
self.dialog.filterEdit.setEnabled(False)
self.dialog.sortBox.setEnabled(False)
self.dialog.tagList.setEnabled(False)
self.dialog.menubar.setEnabled(False)
self.dialog.cardInfoGroup.setEnabled(False)
def rowChanged(self, current, previous):
self.currentRow = current
self.currentCard = self.model.getCard(current)
self.deck.s.flush()
self.deck.s.refresh(self.currentCard)
self.deck.s.refresh(self.currentCard.fact)
fact = self.currentCard.fact
self.editor.setFact(fact, True)
self.showCardInfo(self.currentCard)
self.onEvent()
def setupCardInfo(self):
self.currentCard = None
self.cardStats = CardStats(self.deck, None)
def showCardInfo(self, card):
self.cardStats.card = self.currentCard
self.dialog.cardLabel.setText(
self.cardStats.report())
# Menu helpers
######################################################################
def selectedCards(self):
return [self.model.cards[idx.row()][0] for idx in
self.dialog.tableView.selectionModel().selectedRows()]
def selectedFacts(self):
return self.deck.s.column0("""
select distinct factId from cards
where id in (%s)""" % ",".join([
str(self.model.cards[idx.row()][0]) for idx in
self.dialog.tableView.selectionModel().selectedRows()]))
def selectedFactsAsCards(self):
return self.deck.s.column0(
"select id from cards where factId in (%s)" %
",".join([str(s) for s in self.selectedFacts()]))
def updateAfterCardChange(self, reset=False):
"Refresh info like stats on current card"
self.rowChanged(self.currentRow, None)
if reset:
self.updateSearch()
# Menu options
######################################################################
def deleteCards(self):
cards = self.selectedCards()
n = _("Delete Cards")
self.deck.setUndoStart(n)
self.deck.deleteCards(cards)
self.deck.setUndoEnd(n)
self.updateAfterCardChange(reset=True)
def addTags(self):
tags = ui.utils.getOnlyText(_("Enter tag(s) to add:"), self)
if tags:
n = _("Add Tags")
self.deck.setUndoStart(n)
self.deck.addTags(self.selectedFacts(), tags)
self.deck.setUndoEnd(n)
self.updateAfterCardChange()
def deleteTags(self):
tags = ui.utils.getOnlyText(_("Enter tag(s) to delete:"), self)
if tags:
n = _("Delete Tags")
self.deck.setUndoStart(n)
self.deck.deleteTags(self.selectedFacts(), tags)
self.deck.setUndoEnd(n)
self.updateAfterCardChange()
def resetProgress(self):
n = _("Reset Progress")
self.deck.setUndoStart(n)
self.deck.resetCards(self.selectedCards())
self.deck.setUndoEnd(n)
self.updateAfterCardChange(reset=True)
def addCards(self):
sf = self.selectedFacts()
if not sf:
return
cms = [x.id for x in self.deck.s.query(Fact).get(sf[0]).\
model.cardModels]
d = AddCardChooser(self, cms)
if not d.exec_():
return
n = _("Add Cards")
self.deck.setUndoStart(n)
for id in sf:
self.deck.addCards(self.deck.s.query(Fact).get(id),
d.selectedCms)
self.deck.flushMod()
self.deck.setUndoEnd(n)
self.updateSearch()
def selectFacts(self):
self.editor.setFact(None)
return
sm = self.dialog.tableView.selectionModel()
cardIds = dict([(x, 1) for x in self.selectedFactsAsCards()])
for i, card in enumerate(self.model.cards):
if card.id in cardIds:
sm.select(self.model.index(i, 0),
QItemSelectionModel.Select | QItemSelectionModel.Rows)
# Undo/Redo
######################################################################
def onUndo(self):
self.deck.undo()
self.updateSearch()
def onRedo(self):
self.deck.redo()
self.updateSearch()
class AddCardChooser(QDialog):
def __init__(self, parent, cms):
QDialog.__init__(self, parent)
self.parent = parent
self.cms = cms
self.dialog = ankiqt.forms.addcardmodels.Ui_Dialog()
self.dialog.setupUi(self)
self.connect(self.dialog.buttonBox, SIGNAL("helpRequested()"),
self.onHelp)
self.displayCards()
restoreGeom(self, "addCardModels")
def displayCards(self):
self.cms = self.parent.deck.s.all("""
select id, name, active from cardModels
where id in %s
order by ordinal""" % ids2str(self.cms))
self.items = []
for cm in self.cms:
item = QListWidgetItem(cm[1], self.dialog.list)
self.dialog.list.addItem(item)
self.items.append(item)
idx = self.dialog.list.indexFromItem(item)
if cm[2]:
mode = QItemSelectionModel.Select
else:
mode = QItemSelectionModel.Deselect
self.dialog.list.selectionModel().select(idx, mode)
def accept(self):
self.selectedCms = []
for i, item in enumerate(self.items):
idx = self.dialog.list.indexFromItem(item)
if self.dialog.list.selectionModel().isSelected(idx):
self.selectedCms.append(self.cms[i][0])
saveGeom(self, "addCardModels")
QDialog.accept(self)
def onHelp(self):
QDesktopServices.openUrl(QUrl(ankiqt.appWiki +
"Editor#AddCards"))