qtpy/QtWebEngineWidgets.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # Copyright © 2014-2015 Colin Duquesnoy
   4 # Copyright © 2009- The Spyder development Team
   5 #
   6 # Licensed under the terms of the MIT License
   7 # (see LICENSE.txt for details)
   8
   9 """
  10 Provides QtWebEngineWidgets classes and functions.
  11 """
  12
  13 from . import PYQT5,PYSIDE2, PYQT4, PYSIDE, PythonQtError
  14
  15
  16 # To test if we are using WebEngine or WebKit
  17 WEBENGINE = True
  18
  19
  20 if PYQT5:
  21     try:
  22         from PyQt5.QtWebEngineWidgets import QWebEnginePage
  23         from PyQt5.QtWebEngineWidgets import QWebEngineView
  24         from PyQt5.QtWebEngineWidgets import QWebEngineSettings
  25     except ImportError:
  26         from PyQt5.QtWebKitWidgets import QWebPage as QWebEnginePage
  27         from PyQt5.QtWebKitWidgets import QWebView as QWebEngineView
  28         from PyQt5.QtWebKit import QWebSettings as QWebEngineSettings
  29         WEBENGINE = False
  30 elif PYSIDE2:
  31     from PySide2.QtWebEngineWidgets import QWebEnginePage
  32     from PySide2.QtWebEngineWidgets import QWebEngineView
  33     from PySide2.QtWebEngineWidgets import QWebEngineSettings
  34 elif PYQT4:
  35     from PyQt4.QtWebKit import QWebPage as QWebEnginePage
  36     from PyQt4.QtWebKit import QWebView as QWebEngineView
  37     from PyQt4.QtWebKit import QWebSettings as QWebEngineSettings
  38     WEBENGINE = False
  39 elif PYSIDE:
  40     from PySide.QtWebKit import QWebPage as QWebEnginePage
  41     from PySide.QtWebKit import QWebView as QWebEngineView
  42     from PySide.QtWebKit import QWebSettings as QWebEngineSettings
  43     WEBENGINE = False
  44 else:
  45     raise PythonQtError('No Qt bindings could be found')