# -*- coding: utf-8 -*- # Copyright: Damien Elmes # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html from aqt.qt import * import re, os, sys, urllib2, ctypes, simplejson, traceback from anki.utils import stripHTML, isWin, namedtmp from anki.sound import play from anki.hooks import runHook from aqt.sound import getAudio from aqt.webview import AnkiWebView from aqt.utils import shortcut, showInfo, showWarning, getBase, getFile, \ openHelp import aqt import anki.js # fixme: when tab order returns to the webview, the previously focused field # is focused, which is not good when the user is tabbing through the dialog # fixme: set rtl in div css # fixme: commit from tag area causes error pics = ("jpg", "jpeg", "png", "tif", "tiff", "gif") audio = ("wav", "mp3", "ogg", "flac") _html = """ %s

""" # caller is responsible for resetting note on reset class Editor(object): def __init__(self, mw, widget, parentWindow, addMode=False): self.mw = mw self.widget = widget self.parentWindow = parentWindow self.note = None self.stealFocus = True self.addMode = addMode self._loaded = False self._keepButtons = False # current card, for card layout self.card = None self.setupOuter() self.setupButtons() self.setupWeb() self.setupTagsAndDeck() self.setupKeyboard() # Initial setup ############################################################ def setupOuter(self): l = QVBoxLayout() l.setMargin(0) l.setSpacing(0) self.widget.setLayout(l) self.outerLayout = l def setupWeb(self): self.web = EditorWebView(self.widget, self) self.web.allowDrops = True self.web.setBridge(self.bridge) self.outerLayout.addWidget(self.web) # pick up the window colour p = self.web.palette() p.setBrush(QPalette.Base, Qt.transparent) self.web.page().setPalette(p) self.web.setAttribute(Qt.WA_OpaquePaintEvent, False) # Top buttons ###################################################################### def _addButton(self, name, func, key=None, tip=None, size=True, text="", check=False, native=False, canDisable=True): b = QPushButton(text) if check: b.connect(b, SIGNAL("clicked(bool)"), func) else: b.connect(b, SIGNAL("clicked()"), func) if size: b.setFixedHeight(20) b.setFixedWidth(20) if not native: b.setStyle(self.plastiqueStyle) b.setFocusPolicy(Qt.NoFocus) else: b.setAutoDefault(False) if not text: b.setIcon(QIcon(":/icons/%s.png" % name)) if key: b.setShortcut(QKeySequence(key)) if tip: b.setToolTip(shortcut(tip)) if check: b.setCheckable(True) self.iconsBox.addWidget(b) if canDisable: self._buttons[name] = b return b def setupButtons(self): self._buttons = {} # button styles for mac self.plastiqueStyle = QStyleFactory.create("plastique") self.widget.setStyle(self.plastiqueStyle) # icons self.iconsBox = QHBoxLayout() self.iconsBox.setMargin(0) self.iconsBox.setSpacing(0) self.outerLayout.addLayout(self.iconsBox) b = self._addButton b("fields", self.onFields, "", shortcut(_("Customize Fields")), size=False, text=_("Fields..."), native=True, canDisable=False) b("layout", self.onCardLayout, "Ctrl+l", shortcut(_("Customize Card Layout (Ctrl+l)")), size=False, text=_("Cards..."), native=True, canDisable=False) # align to right self.iconsBox.addItem(QSpacerItem(20,1, QSizePolicy.Expanding)) b("text_bold", self.toggleBold, "Ctrl+b", _("Bold text (Ctrl+b)"), check=True) b("text_italic", self.toggleItalic, "Ctrl+i", _("Italic text (Ctrl+i)"), check=True) b("text_under", self.toggleUnderline, "Ctrl+u", _("Underline text (Ctrl+u)"), check=True) b("text_super", self.toggleSuper, "Ctrl+=", _("Superscript (Ctrl+=)"), check=True) b("text_sub", self.toggleSub, "Ctrl+Shift+=", _("Subscript (Ctrl+Shift+=)"), check=True) b("text_remove", self.removeFormat, "Ctrl+r", _("Subscript (Ctrl+r)")) but = b("foreground", self.onForeground, "F7", text=" ") self.setupForegroundButton(but) but = b("cloze", self.onCloze, "Ctrl+Shift+c", _("Cloze (Ctrl+Shift+c)"), text="[...]") but.setFixedWidth(24) # fixme: better image names b("mail-attachment", self.onAddMedia, "F3", _("Attach pictures/audio/video (F3)")) b("media-record", self.onRecSound, "F5", _("Record audio (F5)")) b("adv", self.onAdvanced, text=u"▾") s = QShortcut(QKeySequence("Ctrl+t, t"), self.widget) s.connect(s, SIGNAL("activated()"), self.insertLatex) s = QShortcut(QKeySequence("Ctrl+t, e"), self.widget) s.connect(s, SIGNAL("activated()"), self.insertLatexEqn) s = QShortcut(QKeySequence("Ctrl+t, m"), self.widget) s.connect(s, SIGNAL("activated()"), self.insertLatexMathEnv) s = QShortcut(QKeySequence("Ctrl+shift+x"), self.widget) s.connect(s, SIGNAL("activated()"), self.onHtmlEdit) def enableButtons(self, val=True): for b in self._buttons.values(): b.setEnabled(val) def disableButtons(self): self.enableButtons(False) def onFields(self): from aqt.fields import FieldDialog self.saveNow() FieldDialog(self.mw, self.note, parent=self.parentWindow) def onCardLayout(self): from aqt.clayout import CardLayout self.saveNow() if self.card: ord = self.card.ord else: ord = 0 CardLayout(self.mw, self.note, ord=ord, parent=self.parentWindow, addMode=self.addMode) self.loadNote() # JS->Python bridge ###################################################################### def bridge(self, str): if not self.note or not runHook: # shutdown return # focus lost or key/button pressed? if str.startswith("blur") or str.startswith("key"): (type, txt) = str.split(":", 1) self.note.fields[self.currentField] = self.mungeHTML(txt) self.mw.requireReset() if not self.addMode: self.note.flush() if type == "blur": if not self._keepButtons: self.disableButtons() runHook("editFocusLost", self.note) else: runHook("editTimer", self.note) self.checkValid() # focused into field? elif str.startswith("focus"): (type, num) = str.split(":", 1) self.enableButtons() self.currentField = int(num) # state buttons changed? elif str.startswith("state"): (cmd, txt) = str.split(":", 1) r = simplejson.loads(txt) self._buttons['text_bold'].setChecked(r['bold']) self._buttons['text_italic'].setChecked(r['italic']) self._buttons['text_under'].setChecked(r['under']) self._buttons['text_super'].setChecked(r['super']) self._buttons['text_sub'].setChecked(r['sub']) elif str.startswith("dupes"): self.showDupes() else: print str def mungeHTML(self, txt): if txt == "
": txt = "" return txt # Setting/unsetting the current note ###################################################################### def _loadFinished(self, w): self._loaded = True if self.note: self.loadNote() def setNote(self, note, hide=True): "Make NOTE the current note." self.note = note # change timer if self.note: self.web.setHtml(_html % (getBase(self.mw.col), anki.js.all, _("Show Duplicates")), loadCB=self._loadFinished) self.updateTagsAndDeck() self.updateKeyboard() elif hide: self.widget.hide() def loadNote(self, field=0): if not self._loaded: # will be loaded when page is ready return self.web.eval("setFields(%s, %d);" % ( simplejson.dumps(self.note.items()), field)) self.web.eval("setFonts(%s);" % ( simplejson.dumps(self.fonts()))) self.checkValid() self.widget.show() if self.stealFocus: self.web.setFocus() def focus(self): self.web.setFocus() def fonts(self): return [(f['font'], f['size'], f['rtl']) for f in self.note.model()['flds']] def saveNow(self): "Must call this before adding cards, closing dialog, etc." if not self.note: return self._keepButtons = True self.web.eval("saveField('blur');") self._keepButtons = False self.saveTagsAndDeck() def checkValid(self): cols = [] err = None for f in self.note.fields: cols.append("#fff") err = self.note.dupeOrEmpty() if err == 2: cols[0] = "#fcc" self.web.eval("showDupes();") else: self.web.eval("hideDupes();") self.web.eval("setBackgrounds(%s);" % simplejson.dumps(cols)) def showDupes(self): contents = self.note.fields[0] browser = aqt.dialogs.open("Browser", self.mw) browser.form.searchEdit.setText( "'model:%s' '%s:%s'" % ( self.note.model()['name'], self.note.model()['flds'][0]['name'], contents)) browser.onSearch() def fieldsAreBlank(self): if not self.note: return True for f in self.note.fields: if f: return False return True # HTML editing ###################################################################### def onHtmlEdit(self): self.saveNow() d = QDialog(self.widget) form = aqt.forms.edithtml.Ui_Dialog() form.setupUi(d) d.connect(form.buttonBox, SIGNAL("helpRequested()"), lambda: openHelp("HtmlEditor")) form.textEdit.setPlainText(self.note.fields[self.currentField]) form.textEdit.moveCursor(QTextCursor.End) d.exec_() self.note.fields[self.currentField] = unicode( form.textEdit.toPlainText()) self.loadNote(self.currentField) # Tag & deck handling ###################################################################### def setupTagsAndDeck(self): import aqt.tagedit g = QGroupBox(self.widget) g.setFlat(True) tb = QGridLayout() tb.setSpacing(12) tb.setMargin(6) # deck if self.addMode: l = QLabel(_("Deck")) tb.addWidget(l, 0, 0) self.deck = aqt.tagedit.TagEdit(self.widget, type=1) self.deck.connect(self.deck, SIGNAL("lostFocus"), self.saveTagsAndDeck) tb.addWidget(self.deck, 0, 1) else: self.deck = None # tags l = QLabel(_("Tags")) tb.addWidget(l, 1, 0) self.tags = aqt.tagedit.TagEdit(self.widget) self.tags.connect(self.tags, SIGNAL("lostFocus"), self.saveTagsAndDeck) tb.addWidget(self.tags, 1, 1) g.setLayout(tb) self.outerLayout.addWidget(g) def updateTagsAndDeck(self): if self.tags.col != self.mw.col: if self.deck: self.deck.setCol(self.mw.col) self.tags.setCol(self.mw.col) if self.addMode: self.deck.setText(self.mw.col.decks.name(self.note.did)) self.tags.setText(self.note.stringTags().strip()) def saveTagsAndDeck(self): if not self.note: return self.note.tags = self.mw.col.tags.split(self.tags.text()) if self.addMode: self.note.did = self.mw.col.decks.id(self.deck.text()) # save group and tags to model m = self.note.model() m['did'] = self.note.did m['tags'] = self.note.tags self.mw.col.models.save(m) if not self.addMode: self.note.flush() runHook("tagsUpdated", self.note) # Format buttons ###################################################################### def toggleBold(self, bool): self.web.eval("setFormat('bold');") def toggleItalic(self, bool): self.web.eval("setFormat('italic');") def toggleUnderline(self, bool): self.web.eval("setFormat('underline');") def toggleSuper(self, bool): self.web.eval("setFormat('superscript');") def toggleSub(self, bool): self.web.eval("setFormat('subscript');") def removeFormat(self): self.web.eval("setFormat('removeFormat');") def onCloze(self): # check that the model is set up for cloze deletion if 'cloze' not in self.note.model()['tmpls'][0]['qfmt']: showInfo(_("Please select the cloze deletion note type first."), help="ClozeDeletion") return f = self.note.fields[self.currentField] # find the highest existing cloze m = re.findall("\{\{c(\d+)::", f) if m: next = sorted([int(x) for x in m])[-1] + 1 else: next = 1 self.web.eval("wrap('{{c%d::', '}}');" % next) # Foreground colour ###################################################################### def setupForegroundButton(self, but): self.foregroundFrame = QFrame() self.foregroundFrame.setAutoFillBackground(True) self.colourChanged() hbox = QHBoxLayout() hbox.addWidget(self.foregroundFrame) hbox.setMargin(5) but.setLayout(hbox) def _updateForegroundButton(self, txtcol): self.foregroundFrame.setPalette(QPalette(QColor(txtcol))) self.foregroundFrame.setStyleSheet("* {background-color: %s}" % txtcol) def colourChanged(self): recent = self.mw.pm.profile['recentColours'] self._updateForegroundButton(recent[-1]) def onForeground(self): class ColourPopup(QDialog): def __init__(self, parent): QDialog.__init__(self, parent, Qt.FramelessWindowHint) def event(self, evt): if evt.type() == QEvent.WindowDeactivate: self.close() return QDialog.event(self, evt) p = ColourPopup(self.widget) p.move(self.foregroundFrame.mapToGlobal(QPoint(0,0))) g = QGridLayout(p) g.setMargin(4) g.setSpacing(0) p.setLayout(g) lastWidget = None self.colourNext = QShortcut(QKeySequence("F7"), p) p.connect(self.colourNext, SIGNAL("activated()"), self.onNextColour) self.colourChoose = QShortcut(QKeySequence("F6"), p) p.connect(self.colourChoose, SIGNAL("activated()"), self.onChooseColourKey) for n, c in enumerate(reversed(self.mw.pm.profile['recentColours'])): col = QToolButton() col.setAutoRaise(True) col.setFixedWidth(64) col.setFixedHeight(16) col.setAutoFillBackground(True) col.setPalette(QPalette(QColor(c))) col.setStyleSheet("* {background-color: %s}" % c) col.connect(col, SIGNAL("clicked()"), lambda c=c: self.onChooseColour(c)) g.addWidget(col, n, 0) if lastWidget: p.setTabOrder(lastWidget, col) lastWidget = col but = QPushButton("X") but.setFixedWidth(16) but.setFixedHeight(16) but.setAutoDefault(False) but.connect(but, SIGNAL("clicked()"), lambda c=c: self.onRemoveColour(c)) g.addWidget(but, n, 1) spc = QSpacerItem(5,10, QSizePolicy.Fixed) g.addItem(spc, n+1, 0) cb = QPushButton(_("+")) cb.connect(cb, SIGNAL("clicked()"), self.onNewColour) cb.setFixedWidth(80) cb.setFixedHeight(16) cb.setAutoDefault(False) g.addWidget(cb, n+2, 0, 1, 2) self.colourDiag = p p.show() def onRemoveColour(self, colour): recent = self.mw.pm.profile['recentColours'] recent.remove(colour) if not recent: recent.append("#000000") self.colourDiag.close() self.onForeground() self.colourChanged() def onNextColour(self): self.colourDiag.focusWidget().nextInFocusChain().setFocus() def onChooseColourKey(self): try: self.colourDiag.focusWidget().click() except: # dialog focused pass def onChooseColour(self, colour): recent = self.mw.pm.profile['recentColours'] recent.remove(colour) recent.append(colour) self.web.eval("setFormat('forecolor', '%s')" % colour) self.colourDiag.close() self.colourChanged() def onNewColour(self): new = QColorDialog.getColor(Qt.white, self.widget) self.widget.raise_() recent = self.mw.pm.profile['recentColours'] if new.isValid(): txtcol = unicode(new.name()) if txtcol not in recent: recent.append(txtcol) self.colourChanged() self.onChooseColour(txtcol) # 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)") def accept(file): self.addMedia(file, canDelete=True) file = getFile(self.widget, _("Add Media"), accept, key, key="media") def addMedia(self, path, canDelete=False): html = self._addMedia(path, canDelete) self.web.eval("setFormat('inserthtml', %s);" % simplejson.dumps(html)) def _addMedia(self, path, canDelete=False): "Add to media folder and return basename." # copy to media folder name = self.mw.col.media.addFile(path) # remove original? if canDelete and self.mw.pm.profile['deleteMedia']: if os.path.abspath(name) != os.path.abspath(path): try: os.unlink(old) except: pass # return a local html link ext = name.split(".")[-1].lower() if ext in pics: return '

' % name else: anki.sound.play(name) return '[sound:%s]' % name def onRecSound(self): try: file = getAudio(self.widget) except Exception, e: showWarning(_( "Couldn't record audio. Have you installed lame and sox?") + "\n\n" + unicode(e)) return self.addMedia(file) # Advanced menu ###################################################################### def onAdvanced(self): m = QMenu(self.mw) a = m.addAction(_("LaTeX")) a.connect(a, SIGNAL("triggered()"), self.insertLatex) a = m.addAction(_("LaTeX Equation")) a.connect(a, SIGNAL("triggered()"), self.insertLatexEqn) a = m.addAction(_("LaTeX Math Env.")) a.connect(a, SIGNAL("triggered()"), self.insertLatexMathEnv) a = m.addAction(_("Edit HTML")) a.connect(a, SIGNAL("triggered()"), 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('[$$]', '[/$$]');") # Keyboard layout ###################################################################### def setupKeyboard(self): if isWin and self.mw.pm.profile['preserveKeyboard']: a = ctypes.windll.user32.ActivateKeyboardLayout a.restype = ctypes.c_void_p a.argtypes = [ctypes.c_void_p, ctypes.c_uint] g = ctypes.windll.user32.GetKeyboardLayout g.restype = ctypes.c_void_p g.argtypes = [ctypes.c_uint] else: a = g = None self.activateKeyboard = a self.getKeyboard = g def updateKeyboard(self): self.keyboardLayouts = {} def saveKeyboard(self): if not self.getKeyboard: return self.keyboardLayouts[self.currentField] = self.getKeyboard(0) def restoreKeyboard(self): if not self.getKeyboard: return if self.currentField in self.keyboardLayouts: self.activateKeyboard(self.keyboardLayouts[self.currentField], 0) # Pasting, drag & drop, and keyboard layouts ###################################################################### class EditorWebView(AnkiWebView): def __init__(self, parent, editor): AnkiWebView.__init__(self) self.editor = editor self.errtxt = _("An error occured while opening %s") self.strip = self.editor.mw.pm.profile['stripHTML'] def keyPressEvent(self, evt): self._curKey = True self.origClip = None shiftPaste = (evt.modifiers() == (Qt.ShiftModifier | Qt.ControlModifier) and evt.key() == Qt.Key_V) if evt.matches(QKeySequence.Paste) or shiftPaste: self.prepareClip(shiftPaste) if shiftPaste: self.triggerPageAction(QWebPage.Paste) QWebView.keyPressEvent(self, evt) if self.origClip: self.restoreClip() def contextMenuEvent(self, evt): # adjust in case the user is going to paste self.prepareClip() QWebView.contextMenuEvent(self, evt) self.restoreClip() def dropEvent(self, evt): oldmime = evt.mimeData() # coming from this program? if evt.source(): # if they're copying just an image, we need to turn it into html # again txt = "" mime = QMimeData() if not oldmime.hasHtml() and oldmime.hasUrls(): # qt gives it to us twice txt += '

' % os.path.basename( oldmime.urls()[0].toString()) mime.setHtml(txt) else: mime.setHtml(oldmime.html()) else: mime = self._processMime(oldmime) # create a new event with the new mime data new = QDropEvent(evt.pos(), evt.possibleActions(), mime, evt.mouseButtons(), evt.keyboardModifiers()) evt.accept() QWebView.dropEvent(self, new) def prepareClip(self, keep=False): clip = self.editor.mw.app.clipboard() mime = clip.mimeData() self.saveClip() if keep: new = QMimeData() if mime.hasHtml(): new.setHtml(mime.html()) else: new.setText(mime.text()) mime = new else: mime = self._processMime(mime) clip.setMimeData(mime) def restoreClip(self): clip = self.editor.mw.app.clipboard() clip.setMimeData(self.origClip) def saveClip(self): # we don't own the clipboard object, so we need to copy it mime = self.editor.mw.app.clipboard().mimeData() n = QMimeData() if mime.hasText(): n.setText(mime.text()) if mime.hasHtml(): n.setHtml(mime.html()) if mime.hasUrls(): n.setUrls(mime.urls()) if mime.hasImage(): n.setImageData(mime.imageData()) self.origClip = n 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() if mime.hasUrls(): return self._processUrls(mime) elif mime.hasImage(): return self._processImage(mime) elif mime.hasText() and (self.strip or not mime.hasHtml()): return self._processText(mime) elif mime.hasHtml(): return self._processHtml(mime) else: # nothing return QMimeData() def _processUrls(self, mime): links = [] for url in mime.urls(): url = url.toString() link = self._retrieveURL(url) if link: links.append(link) mime = QMimeData() mime.setHtml("".join(links)) return mime def _processText(self, mime): txt = unicode(mime.text()) l = txt.lower() html = None # firefox on linux just gives us a url for an image if "\n" in l and (l.startswith("http://") or l.startswith("file://")): txt = txt.split("\r\n")[0] html = self._retrieveURL(txt) new = QMimeData() if html: new.setHtml(html) else: new.setText(mime.text()) return new def _processHtml(self, mime): html = mime.html() if self.strip: html = stripHTML(html) mime = QMimeData() mime.setHtml(html) return mime def _processImage(self, mime): im = QImage(mime.imageData()) name = namedtmp("paste-%d.png" % im.cacheKey()) uname = unicode(name, sys.getfilesystemencoding()) if im.hasAlphaChannel(): im.save(uname) else: im.save(uname, None, 95) mime = QMimeData() mime.setHtml(self.editor._addMedia(uname)) return mime def _retrieveURL(self, url): # is it media? ext = url.split(".")[-1].lower() if ext not in pics and ext not in audio: return # fetch it into a temporary folder try: req = urllib2.Request(url, None, { 'User-Agent': 'Mozilla/5.0 (compatible; Anki)'}) filecontents = urllib2.urlopen(req).read() except urllib2.URLError, e: showWarning(self.errtxt % e) return path = namedtmp(os.path.basename(url)) file = open(path, "wb") file.write(filecontents) file.close() return self.editor._addMedia(path)