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dragging and dropping of urls

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This commit is contained in:
Damien Elmes 2011-04-04 22:02:40 +09:00
parent 5a2ee8f30e
commit fadf6fd249
4 changed files with 107 additions and 87 deletions
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2
aqt/clayout.py
View file

@ -215,7 +215,7 @@ class CardLayout(QDialog):
styles = self.model.genCSS()
self.form.preview.setHtml(
('<html><head>%s</head><body class="%s">' %
(getBase(self.deck, c), c.cssClass())) +
(getBase(self.deck), c.cssClass())) +
"<style>" + styles + "</style>" +
mungeQA(c.q(reload=True)) +
self.maybeTextInput() +

158
aqt/editor.py
View file

@ -5,19 +5,18 @@
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4.QtSvg import * # fixme: obsolete?
from PyQt4.QtWebKit import QWebView
import re, os, sys, tempfile, urllib2, ctypes, simplejson
from anki.utils import stripHTML
from anki.sound import play
from anki.hooks import addHook, removeHook, runHook, runFilter
from aqt.sound import getAudio
from aqt.webview import AnkiWebView
from aqt.utils import shortcut, showInfo
from aqt.utils import shortcut, showInfo, showWarning, getBase
import anki.js
# fixme: add code to escape from text field
_html = """
<html><head><style>
<html><head>%s<style>
.field {
border: 1px solid #aaa; background:#fff; color:#000; padding: 5px;
}
@ -185,7 +184,7 @@ class Editor(object):
self.outerLayout = l
def setupWeb(self):
self.web = AnkiWebView(self.widget)
self.web = EditorWebView(self.widget, self)
self.web.allowDrops = True
self.web.setBridge(self.bridge)
self.outerLayout.addWidget(self.web)
@ -194,8 +193,6 @@ class Editor(object):
p.setBrush(QPalette.Base, Qt.transparent)
self.web.page().setPalette(p)
self.web.setAttribute(Qt.WA_OpaquePaintEvent, False)
self.web.setHtml(_html % anki.js.all,
loadCB=self._loadFinished)
# Top buttons
######################################################################
@ -361,7 +358,8 @@ class Editor(object):
self.changeTimer.stop()
self.changeTimer = None
if self.fact:
self.loadFact()
self.web.setHtml(_html % (getBase(self.mw.deck), anki.js.all),
loadCB=self._loadFinished)
self.updateTags()
else:
self.widget.hide()
@ -769,36 +767,60 @@ to enable recording.'''), parent=self.widget)
cur.setPosition(pos+4)
w.setTextCursor(cur)
# Pasting, drag & drop, and keyboard layouts
######################################################################
class FactEdit(QTextEdit):
class EditorWebView(AnkiWebView):
def __init__(self, parent, *args):
QTextEdit.__init__(self, *args)
self.parent = parent
self._tmpDir = None
if sys.platform.startswith("win32"):
self._ownLayout = None
def canInsertFromMimeData(self, source):
return (source.hasUrls() or
source.hasText() or
source.hasImage() or
source.hasHtml())
def insertFromMimeData(self, source):
if self._insertFromMimeData(source):
self.emit(SIGNAL("lostFocus"))
def _insertFromMimeData(self, source):
pics = ("jpg", "jpeg", "png", "tif", "tiff", "gif")
audio = ("wav", "mp3", "ogg", "flac")
errtxt = _("An error occured while opening %s")
if source.hasHtml() and "qrichtext" in unicode(source.html()):
self.insertHtml(source.html())
return True
if source.hasText() and (self.mw.config['stripHTML'] or
not source.hasHtml()):
txt = unicode(source.text())
def __init__(self, parent, editor):
AnkiWebView.__init__(self, parent)
self.editor = editor
self.__tmpDir = None
self.errtxt = _("An error occured while opening %s")
# if sys.platform.startswith("win32"):
# self._ownLayout = None
# after the drop/copy, make sure data updated?
def keyPressEvent(self, evt):
self._curKey = True
return QWebView.keyPressEvent(self, evt)
def contextMenuEvent(self, evt):
QWebView.contextMenuEvent(self, evt)
def dropEvent(self, evt):
oldmime = evt.mimeData()
# coming from us?
if evt.source() == self:
# if they're copying just an image, we need to turn it into html
# again
txt = ""
if not oldmime.hasHtml() and oldmime.hasUrls():
# qt gives it to us twice
txt += '<img src="%s">' % os.path.basename(
unicode(oldmime.urls()[0].toString()))
mime = QMimeData()
mime.setHtml(txt)
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 _processMime(self, mime):
print "html=%s image=%s urls=%s txt=%s" % (
mime.hasHtml(), mime.hasImage(), mime.hasUrls(), mime.hasText())
if mime.hasUrls():
return self._processUrls(mime)
if mime.hasText() and (self.mw.config['stripHTML'] or
not mime.hasHtml()):
txt = unicode(mime.text())
l = txt.lower()
if l.startswith("http://") or l.startswith("file://"):
hadN = False
@ -808,7 +830,7 @@ class FactEdit(QTextEdit):
if "\r" in txt:
txt = txt.split("\r")[0]
hadN = True
if not source.hasImage() or hadN:
if not mime.hasImage() or hadN:
# firefox on linux just gives us a url
ext = txt.split(".")[-1].lower()
try:
@ -820,15 +842,15 @@ class FactEdit(QTextEdit):
self.parent._addSound(name, widget=self)
else:
# not image or sound, treat as plain text
self.insertPlainText(source.text())
self.insertPlainText(mime.text())
return True
except urllib2.URLError, e:
ui.utils.showWarning(errtxt % e)
else:
self.insertPlainText(source.text())
self.insertPlainText(mime.text())
return True
if source.hasImage():
im = QImage(source.imageData())
if mime.hasImage():
im = QImage(mime.imageData())
if im.hasAlphaChannel():
(fd, name) = tempfile.mkstemp(prefix="paste", suffix=".png")
uname = unicode(name, sys.getfilesystemencoding())
@ -839,39 +861,49 @@ class FactEdit(QTextEdit):
im.save(uname, None, 95)
self.parent._addPicture(uname, widget=self)
return True
if source.hasUrls():
for url in source.urls():
url = unicode(url.toString())
ext = url.split(".")[-1].lower()
try:
if ext in pics:
name = self._retrieveURL(url)
self.parent._addPicture(name, widget=self)
elif ext in audio:
name = self._retrieveURL(url)
self.parent._addSound(name, widget=self)
except urllib2.URLError, e:
ui.utils.showWarning(errtxt % e)
return True
if source.hasHtml():
self.insertHtml(self.simplifyHTML(unicode(source.html())))
if mime.hasHtml():
self.insertHtml(self.simplifyHTML(unicode(mime.html())))
return True
def _processUrls(self, mime):
links = []
for url in mime.urls():
url = unicode(url.toString())
link = self._retrieveURL(url)
if link:
links.append(link)
mime = QMimeData()
mime.setHtml("".join(links))
return mime
def _retrieveURL(self, url):
# fetch it into a temporary folder
try:
req = urllib2.Request(url, None, {
'User-Agent': 'Mozilla/5.0 (compatible; Anki/%s)' %
aqt.appVersion })
'User-Agent': 'Mozilla/5.0 (compatible; Anki)'})
filecontents = urllib2.urlopen(req).read()
path = os.path.join(self.tmpDir(), os.path.basename(url))
except urllib2.URLError, e:
showWarning(self.errtxt % e)
return
path = os.path.join(self._tmpDir(), os.path.basename(url))
file = open(path, "wb")
file.write(filecontents)
file.close()
return path
# copy to media folder
name = self.editor.mw.deck.media.addFile(path)
print "name was", name
# return a local html link
ext = name.split(".")[-1].lower()
if ext in self.pics:
return '<img src="%s">' % name
else:
# FIXME: should also autoplay audio
return '[sound:%s]' % name
def tmpDir(self):
if not self._tmpDir:
self._tmpDir = tempfile.mkdtemp(prefix="anki")
return self._tmpDir
def _tmpDir(self):
if not self.__tmpDir:
self.__tmpDir = tempfile.mkdtemp(prefix="anki")
return self.__tmpDir
def simplifyHTML(self, html):
"Remove all style information and P tags."

12
aqt/utils.py
View file

@ -264,14 +264,9 @@ def applyStyles(widget):
except (IOError, OSError):
pass
def getBase(deck, card):
def getBase(deck):
base = None
if deck and card:
print "fixme: remote images"
mdir = deck.media.dir()
if False: # deck.getBool("remoteImages") and card.fact.model.features:
pass #base = card.fact.model.features
elif mdir:
mdir = deck.media.dir(create=None)
if isWin:
prefix = u"file:///"
else:
@ -279,10 +274,7 @@ def getBase(deck, card):
base = prefix + unicode(
urllib.quote(mdir.encode("utf-8")),
"utf-8") + "/"
if base:
return '<base href="%s">' % base
else:
return ""
def openFolder(path):
if sys.platform == "win32":

6
aqt/webview.py
View file

@ -56,9 +56,6 @@ class AnkiWebView(QWebView):
self._curKey = None
self.allowDrops = False
def keyPressEvent(self, evt):
if evt.matches(QKeySequence.Copy):
self.triggerPageAction(QWebPage.Copy)
evt.accept()
self._curKey = True
return QWebView.keyPressEvent(self, evt)
def keyReleaseEvent(self, evt):
@ -75,8 +72,7 @@ class AnkiWebView(QWebView):
def contextMenuEvent(self, evt):
QWebView.contextMenuEvent(self, evt)
def dropEvent(self, evt):
if self.allowDrops:
QWebView.dropEvent(self, evt)
pass
def setLinkHandler(self, handler=None):
if handler:
self.linkHandler = handler