Merge branch 'webengine' into 'develop'

Use QWebEngineView for Manual Panel

Closes taurus-org#1163

See merge request taurus-org/taurus!1209

lib/taurus/external/qt/QtWebEngine.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright © 2014-2015 Colin Duquesnoy
+# Copyright © 2009- The Spyder Development Team
+#
+# Licensed under the terms of the MIT License
+# (see LICENSE.txt for details)
+
+"""
+Provides QtWebEngine classes and functions.
+"""
+
+from . import PYQT5, PYSIDE2, PythonQtError
+
+
+if PYQT5:
+    from PyQt5.QtWebEngine import *  # noqa: F403,F401
+elif PYSIDE2:
+    from PySide2.QtWebEngine import *  # noqa: F403,F401
+else:
+    raise PythonQtError("No Qt bindings could be found")

lib/taurus/external/qt/QtWebEngineWidgets.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright © 2014-2015 Colin Duquesnoy
+# Copyright © 2009- The Spyder Development Team
+#
+# Licensed under the terms of the MIT License
+# (see LICENSE.txt for details)
+
+"""
+Provides QtWebEngineWidgets classes and functions.
+"""
+
+from . import PYQT5, PYSIDE2, PythonQtError
+
+
+if PYQT5:
+    from PyQt5.QtWebEngineWidgets import *  # noqa: F403,F401
+elif PYSIDE2:
+    from PySide2.QtWebEngineWidgets import *  # noqa: F403,F401
+else:
+    raise PythonQtError("No Qt bindings could be found")

lib/taurus/external/test/test_qt.py

@@ -48,6 +48,8 @@ def setUp(self):
             "QtSvg",
             "QtUiTools",
             "QtWebKit",
+            "QtWebEngine",
+            "QtWebEngineWidgets",
             "uic",
         )
 

lib/taurus/qt/qtgui/container/taurusmainwindow.py

@@ -34,7 +34,7 @@
 
 from taurus import tauruscustomsettings, Release
 from taurus.core.util.log import deprecation_decorator
-from taurus.external.qt import Qt, compat
+from taurus.external.qt import Qt, compat, QtWebEngineWidgets
 from .taurusbasecontainer import TaurusBaseContainer
 
 from taurus.qt.qtcore.configuration import BaseConfigurableClass
@@ -1114,22 +1114,8 @@ def getQtDesignerPluginInfo(cls):
     def setHelpManualURI(self, uri):
         self.__helpManualURI = uri
         if self.helpManualBrowser is None:
-            try:
-                from taurus.external.qt.QtWebKit import QWebView
-
-                self.helpManualBrowser = QWebView()
-            except Exception:
-                self.helpManualBrowser = Qt.QLabel("QWebkit is not available")
-
-                def dummyload(*args):
-                    pass
-
-                self.helpManualBrowser.load = dummyload
-                return
-        try:
-            url = Qt.QUrl.fromUserInput(uri)
-        except Exception:
-            url = Qt.QUrl(uri)  # fallback for Qt<4.6
+            self.helpManualBrowser = QtWebEngineWidgets.QWebEngineView()
+        url = Qt.QUrl.fromUserInput(uri)
         self.helpManualBrowser.load(url)
 
     def getHelpManualURI(self):