Mercurial Repositories > eric / file comparison
comparison: WebBrowser/WebBrowserPage.py
WebBrowser/WebBrowserPage.py
- changeset 5774
- a559df54a729
- parent 5736
- 000ea446ff4b
- child 5777
- 2c4441d65ee3
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| 5772:b5ef56fa3a48 | 5774:a559df54a729 |
|---|---|
| 12 try: | 12 try: |
| 13 str = unicode # __IGNORE_EXCEPTION__ | 13 str = unicode # __IGNORE_EXCEPTION__ |
| 14 except NameError: | 14 except NameError: |
| 15 pass | 15 pass |
| 16 | 16 |
| 17 from PyQt5.QtCore import pyqtSlot, QUrl, QTimer, QEventLoop, QPoint | 17 from PyQt5.QtCore import pyqtSlot, QUrl, QTimer, QEventLoop, QPoint, QPointF, \ |
| 18 QByteArray, QDataStream, QIODevice | |
| 18 from PyQt5.QtGui import QDesktopServices | 19 from PyQt5.QtGui import QDesktopServices |
| 19 from PyQt5.QtWebEngineWidgets import QWebEnginePage, QWebEngineSettings, \ | 20 from PyQt5.QtWebEngineWidgets import QWebEnginePage, QWebEngineSettings, \ |
| 20 QWebEngineScript | 21 QWebEngineScript |
| 21 from PyQt5.QtWebChannel import QWebChannel | 22 from PyQt5.QtWebChannel import QWebChannel |
| 22 | 23 |
| 251 "window.scrollTo(window.scrollX + {0}, window.scrollY + {1})" | 252 "window.scrollTo(window.scrollX + {0}, window.scrollY + {1})" |
| 252 .format(x, y), | 253 .format(x, y), |
| 253 WebBrowserPage.SafeJsWorld | 254 WebBrowserPage.SafeJsWorld |
| 254 ) | 255 ) |
| 255 | 256 |
| 257 def scrollTo(self, pos): | |
| 258 """ | |
| 259 Public method to scroll to the given position. | |
| 260 | |
| 261 @param pos position to scroll to | |
| 262 @type QPointF | |
| 263 """ | |
| 264 self.runJavaScript( | |
| 265 "window.scrollTo({0}, {1});".format(pos.x(), pos.y()), | |
| 266 WebBrowserPage.SafeJsWorld | |
| 267 ) | |
| 268 | |
| 256 def mapToViewport(self, pos): | 269 def mapToViewport(self, pos): |
| 257 """ | 270 """ |
| 258 Public method to map a position to the viewport. | 271 Public method to map a position to the viewport. |
| 259 | 272 |
| 260 @param pos position to be mapped | 273 @param pos position to be mapped |
| 359 @param sourceId source URL causing the error | 372 @param sourceId source URL causing the error |
| 360 @type str | 373 @type str |
| 361 """ | 374 """ |
| 362 self.view().mainWindow().javascriptConsole().javaScriptConsoleMessage( | 375 self.view().mainWindow().javascriptConsole().javaScriptConsoleMessage( |
| 363 level, message, lineNumber, sourceId) | 376 level, message, lineNumber, sourceId) |
| 377 | |
| 378 #################################################### | |
| 379 ## Methods below implement session related functions | |
| 380 #################################################### | |
| 381 | |
| 382 def getSessionData(self): | |
| 383 """ | |
| 384 Public method to populate the session data. | |
| 385 | |
| 386 @return dictionary containing the session data | |
| 387 @rtype dict | |
| 388 """ | |
| 389 sessionData = {} | |
| 390 | |
| 391 # 1. zoom factor | |
| 392 sessionData["ZoomFactor"] = self.zoomFactor() | |
| 393 | |
| 394 # 2. scroll position | |
| 395 scrollPos = self.scrollPosition() | |
| 396 sessionData["ScrollPosition"] = { | |
| 397 "x": scrollPos.x(), | |
| 398 "y": scrollPos.y(), | |
| 399 } | |
| 400 | |
| 401 # 3. page history | |
| 402 historyArray = QByteArray() | |
| 403 stream = QDataStream(historyArray, QIODevice.WriteOnly) | |
| 404 stream << self.history() | |
| 405 sessionData["History"] = str( | |
| 406 historyArray.toBase64(QByteArray.Base64UrlEncoding), | |
| 407 encoding="ascii") | |
| 408 | |
| 409 return sessionData | |
| 364 | 410 |
| 365 ################################################## | 411 ################################################## |
| 366 ## Methods below implement compatibility functions | 412 ## Methods below implement compatibility functions |
| 367 ################################################## | 413 ################################################## |
| 368 | 414 |
| 373 | 419 |
| 374 @return web site icon | 420 @return web site icon |
| 375 @rtype QIcon | 421 @rtype QIcon |
| 376 """ | 422 """ |
| 377 return self.view().icon() | 423 return self.view().icon() |
| 424 | |
| 425 if not hasattr(QWebEnginePage, "scrollPosition"): | |
| 426 def scrollPosition(self): | |
| 427 """ | |
| 428 Public method to get the scroll position of the web page. | |
| 429 | |
| 430 @return scroll position | |
| 431 @rtype QPointF | |
| 432 """ | |
| 433 pos = self.execJavaScript( | |
| 434 "(function() {" | |
| 435 "var res = {" | |
| 436 " x: 0," | |
| 437 " y: 0," | |
| 438 "};" | |
| 439 "res.x = window.scrollX;" | |
| 440 "res.y = window.scrollY;" | |
| 441 "return res;" | |
| 442 "})()", | |
| 443 WebBrowserPage.SafeJsWorld | |
| 444 ) | |
| 445 if pos is not None: | |
| 446 pos = QPointF(pos["x"], pos["y"]) | |
| 447 else: | |
| 448 pos = QPointF(0.0, 0.0) | |
| 449 | |
| 450 return pos |
