152 lines
4.5 KiB
Python
152 lines
4.5 KiB
Python
# Copyright: Damien Elmes <anki@ichi2.net>
|
|
# -*- coding: utf-8 -*-
|
|
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
|
|
|
|
import sys
|
|
from aqt.qt import *
|
|
from aqt.utils import openLink
|
|
from anki.utils import isMac, isWin
|
|
import anki.js
|
|
QtConfig = pyqtconfig.Configuration()
|
|
|
|
# Bridge for Qt<->JS
|
|
##########################################################################
|
|
|
|
class Bridge(QObject):
|
|
@pyqtSlot(str, result=str)
|
|
def run(self, str):
|
|
return unicode(self._bridge(unicode(str)))
|
|
@pyqtSlot(str)
|
|
def link(self, str):
|
|
self._linkHandler(unicode(str))
|
|
def setBridge(self, func):
|
|
self._bridge = func
|
|
def setLinkHandler(self, func):
|
|
self._linkHandler = func
|
|
|
|
# Page for debug messages
|
|
##########################################################################
|
|
|
|
class AnkiWebPage(QWebPage):
|
|
|
|
def __init__(self, jsErr):
|
|
QWebPage.__init__(self)
|
|
self._jsErr = jsErr
|
|
def javaScriptConsoleMessage(self, msg, line, srcID):
|
|
self._jsErr(msg, line, srcID)
|
|
|
|
# Main web view
|
|
##########################################################################
|
|
|
|
class AnkiWebView(QWebView):
|
|
|
|
def __init__(self):
|
|
QWebView.__init__(self)
|
|
self.setRenderHints(
|
|
QPainter.TextAntialiasing |
|
|
QPainter.SmoothPixmapTransform |
|
|
QPainter.HighQualityAntialiasing)
|
|
self.setObjectName("mainText")
|
|
self._bridge = Bridge()
|
|
self._page = AnkiWebPage(self._jsErr)
|
|
self._loadFinishedCB = None
|
|
self.setPage(self._page)
|
|
self.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
|
|
self.setLinkHandler()
|
|
self.setKeyHandler()
|
|
self.connect(self, SIGNAL("linkClicked(QUrl)"), self._linkHandler)
|
|
self.connect(self, SIGNAL("loadFinished(bool)"), self._loadFinished)
|
|
self.allowDrops = False
|
|
# reset each time new html is set; used to detect if still in same state
|
|
self.key = None
|
|
|
|
def keyPressEvent(self, evt):
|
|
if evt.matches(QKeySequence.Copy):
|
|
self.triggerPageAction(QWebPage.Copy)
|
|
evt.accept()
|
|
# work around a bug with windows qt where shift triggers buttons
|
|
if isWin and evt.modifiers() == Qt.ShiftModifier and not evt.text():
|
|
evt.accept()
|
|
return
|
|
QWebView.keyPressEvent(self, evt)
|
|
|
|
def keyReleaseEvent(self, evt):
|
|
if self._keyHandler:
|
|
if self._keyHandler(evt):
|
|
evt.accept()
|
|
return
|
|
QWebView.keyReleaseEvent(self, evt)
|
|
|
|
def contextMenuEvent(self, evt):
|
|
# lazy: only run in reviewer
|
|
import aqt
|
|
if aqt.mw.state != "review":
|
|
return
|
|
m = QMenu(self)
|
|
a = m.addAction(_("Copy"))
|
|
a.connect(a, SIGNAL("activated()"),
|
|
lambda: self.triggerPageAction(QWebPage.Copy))
|
|
m.popup(QCursor.pos())
|
|
|
|
def dropEvent(self, evt):
|
|
pass
|
|
|
|
def setLinkHandler(self, handler=None):
|
|
if handler:
|
|
self.linkHandler = handler
|
|
else:
|
|
self.linkHandler = self._openLinksExternally
|
|
self._bridge.setLinkHandler(self.linkHandler)
|
|
|
|
def setKeyHandler(self, handler=None):
|
|
# handler should return true if event should be swallowed
|
|
self._keyHandler = handler
|
|
|
|
def setHtml(self, html, loadCB=None):
|
|
self.key = None
|
|
self._loadFinishedCB = loadCB
|
|
QWebView.setHtml(self, html)
|
|
|
|
def stdHtml(self, body, css="", bodyClass="", loadCB=None, js=None, head=""):
|
|
if isMac:
|
|
button = "font-weight: bold; height: 24px;"
|
|
else:
|
|
button = "font-weight: normal;"
|
|
self.setHtml("""
|
|
<!doctype html>
|
|
<html><head><style>
|
|
button {
|
|
%s
|
|
}
|
|
%s</style>
|
|
<script>%s</script>
|
|
%s
|
|
|
|
</head>
|
|
<body class="%s">%s</body></html>""" % (
|
|
button, css, js or anki.js.jquery+anki.js.browserSel,
|
|
head, bodyClass, body), loadCB)
|
|
|
|
def setBridge(self, bridge):
|
|
self._bridge.setBridge(bridge)
|
|
|
|
def eval(self, js):
|
|
self.page().mainFrame().evaluateJavaScript(js)
|
|
|
|
def _openLinksExternally(self, url):
|
|
openLink(url)
|
|
|
|
def _jsErr(self, msg, line, srcID):
|
|
sys.stdout.write(
|
|
(_("JS error on line %(a)d: %(b)s") %
|
|
dict(a=line, b=msg+"\n")).encode("utf8"))
|
|
|
|
def _linkHandler(self, url):
|
|
self.linkHandler(url.toString())
|
|
|
|
def _loadFinished(self):
|
|
self.page().mainFrame().addToJavaScriptWindowObject("py", self._bridge)
|
|
if self._loadFinishedCB:
|
|
self._loadFinishedCB(self)
|
|
self._loadFinishedCB = None
|