Start a tabbed browser example

Task-number: PYSIDE-363
Change-Id: Idf7037c1b9efe1ccfce4427a49abc86a6631efa7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

1 files changed, 90 insertions, 0 deletions

diff --git a/examples/webenginewidgets/tabbedbrowser/webengineview.py b/examples/webenginewidgets/tabbedbrowser/webengineview.py
new file mode 100644
index 000000000..b1b21930b
--- /dev/null
+++ b/examples/webenginewidgets/tabbedbrowser/webengineview.py
@@ -0,0 +1,90 @@
+#############################################################################
+##
+## Copyright (C) 2018 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the PySide examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+from PySide2.QtWebEngineWidgets import QWebEnginePage, QWebEngineView
+
+from PySide2 import QtCore
+
+_webActions = [QWebEnginePage.Back, QWebEnginePage.Forward,
+               QWebEnginePage.Reload,
+               QWebEnginePage.Undo, QWebEnginePage.Redo,
+               QWebEnginePage.Cut, QWebEnginePage.Copy,
+               QWebEnginePage.Paste, QWebEnginePage.SelectAll]
+
+class WebEngineView(QWebEngineView):
+
+    enabledChanged = QtCore.Signal(QWebEnginePage.WebAction, bool)
+
+    @staticmethod
+    def webActions():
+        return _webActions
+
+    @staticmethod
+    def minimumZoomFactor():
+        return 0.25
+
+    @staticmethod
+    def maximumZoomFactor():
+        return 5
+
+    def __init__(self, tabFactoryFunc, windowFactoryFunc):
+        super(WebEngineView, self).__init__()
+        self._tabFactoryFunc = tabFactoryFunc
+        self._windowFactoryFunc = windowFactoryFunc
+        page = self.page()
+        self._actions = {}
+        for webAction in WebEngineView.webActions():
+            action = page.action(webAction)
+            action.changed.connect(self._enabledChanged)
+            self._actions[action] = webAction
+
+    def isWebActionEnabled(self, webAction):
+        return self.page().action(webAction).isEnabled()
+
+    def createWindow(self, windowType):
+        if windowType == QWebEnginePage.WebBrowserTab or windowType == QWebEnginePage.WebBrowserBackgroundTab:
+            return self._tabFactoryFunc()
+        return self._windowFactoryFunc()
+
+    def _enabledChanged(self):
+        action = self.sender()
+        webAction = self._actions[action]
+        self.enabledChanged.emit(webAction, action.isEnabled())