Mercurial Repositories > eric / file comparison
comparison: WebBrowser/Network/QtHelpSchemeHandler.py
WebBrowser/Network/QtHelpSchemeHandler.py
- branch
- QtWebEngine
- changeset 4913
- e16573640cb8
- parent 4875
- 4ee26909ac0d
- child 5389
- 9b1c800daff3
equal
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| 4910:e97af1181efd | 4913:e16573640cb8 |
|---|---|
| 14 | 14 |
| 15 from PyQt5.QtCore import pyqtSignal, QByteArray, QIODevice, QBuffer | 15 from PyQt5.QtCore import pyqtSignal, QByteArray, QIODevice, QBuffer |
| 16 from PyQt5.QtWebEngineCore import QWebEngineUrlSchemeHandler, \ | 16 from PyQt5.QtWebEngineCore import QWebEngineUrlSchemeHandler, \ |
| 17 QWebEngineUrlRequestJob | 17 QWebEngineUrlRequestJob |
| 18 | 18 |
| 19 ##from .SchemeAccessHandler import SchemeAccessHandler | |
| 20 ## | |
| 21 ##from .NetworkReply import NetworkReply | |
| 22 ## | |
| 23 QtDocPath = "qthelp://org.qt-project." | 19 QtDocPath = "qthelp://org.qt-project." |
| 24 | 20 |
| 25 ExtensionMap = { | 21 ExtensionMap = { |
| 26 ".bmp": "image/bmp", | 22 ".bmp": "image/bmp", |
| 27 ".css": "text/css", | 23 ".css": "text/css", |
| 204 | 200 |
| 205 @return mime type of the reply | 201 @return mime type of the reply |
| 206 @rtype bytes | 202 @rtype bytes |
| 207 """ | 203 """ |
| 208 return self.__mimeType.encode("utf-8") | 204 return self.__mimeType.encode("utf-8") |
| 209 ## | |
| 210 ## | |
| 211 ## | |
| 212 ## | |
| 213 ## | |
| 214 ##class QtHelpAccessHandler(SchemeAccessHandler): | |
| 215 ## """ | |
| 216 ## Class implementing a scheme access handler for QtHelp. | |
| 217 ## """ | |
| 218 ## def __init__(self, engine, parent=None): | |
| 219 ## """ | |
| 220 ## Constructor | |
| 221 ## | |
| 222 ## @param engine reference to the help engine (QHelpEngine) | |
| 223 ## @param parent reference to the parent object (QObject) | |
| 224 ## """ | |
| 225 ## SchemeAccessHandler.__init__(self, parent) | |
| 226 ## | |
| 227 ## self.__engine = engine | |
| 228 ## | |
| 229 ## def __mimeFromUrl(self, url): | |
| 230 ## """ | |
| 231 ## Private method to guess the mime type given an URL. | |
| 232 ## | |
| 233 ## @param url URL to guess the mime type from (QUrl) | |
| 234 ## @return mime type for the given URL (string) | |
| 235 ## """ | |
| 236 ## path = url.path() | |
| 237 ## ext = os.path.splitext(path)[1].lower() | |
| 238 ## if ext in ExtensionMap: | |
| 239 ## return ExtensionMap[ext] | |
| 240 ## else: | |
| 241 ## return "application/octet-stream" | |
| 242 ## | |
| 243 ## def createRequest(self, op, request, outgoingData=None): | |
| 244 ## """ | |
| 245 ## Public method to create a request. | |
| 246 ## | |
| 247 ## @param op the operation to be performed | |
| 248 ## (QNetworkAccessManager.Operation) | |
| 249 ## @param request reference to the request object (QNetworkRequest) | |
| 250 ## @param outgoingData reference to an IODevice containing data to be sent | |
| 251 ## (QIODevice) | |
| 252 ## @return reference to the created reply object (QNetworkReply) | |
| 253 ## """ | |
| 254 ## url = request.url() | |
| 255 ## strUrl = url.toString() | |
| 256 ## | |
| 257 ## # For some reason the url to load is already wrong (passed from webkit) | |
| 258 ## # though the css file and the references inside should work that way. | |
| 259 ## # One possible problem might be that the css is loaded at the same | |
| 260 ## # level as the html, thus a path inside the css like | |
| 261 ## # (../images/foo.png) might cd out of the virtual folder | |
| 262 ## if not self.__engine.findFile(url).isValid(): | |
| 263 ## if strUrl.startswith(QtDocPath): | |
| 264 ## newUrl = request.url() | |
| 265 ## if not newUrl.path().startswith("/qdoc/"): | |
| 266 ## newUrl.setPath("qdoc" + newUrl.path()) | |
| 267 ## url = newUrl | |
| 268 ## strUrl = url.toString() | |
| 269 ## | |
| 270 ## mimeType = mimetypes.guess_type(strUrl)[0] | |
| 271 ## if mimeType is None: | |
| 272 ## # do our own (limited) guessing | |
| 273 ## mimeType = self.__mimeFromUrl(url) | |
| 274 ## | |
| 275 ## if self.__engine.findFile(url).isValid(): | |
| 276 ## data = self.__engine.fileData(url) | |
| 277 ## else: | |
| 278 ## data = QByteArray(self.tr( | |
| 279 ## """<title>Error 404...</title>""" | |
| 280 ## """<div align="center"><br><br>""" | |
| 281 ## """<h1>The page could not be found</h1><br>""" | |
| 282 ## """<h3>'{0}'</h3></div>""").format(strUrl).encode("utf-8")) | |
| 283 ## return NetworkReply(request, data, mimeType, self.parent()) |
