webenginecore - QtWebEngineProfile setNotificationPresenter

- added setNotificationPresenter(...)
- added QtWebEngineWidgets Notifications example which uses
setNotificationPresenter

Task-number: PYSIDE-1912
Pick-to: 6.3
Change-Id: Ib8fdf7879d6e54bcae47dcc89be6bd5a861a8846
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

1 files changed, 105 insertions, 0 deletions

diff --git a/examples/webenginewidgets/notifications/notificationpopup.py b/examples/webenginewidgets/notifications/notificationpopup.py
new file mode 100644
index 000000000..e06c3a330
--- /dev/null
+++ b/examples/webenginewidgets/notifications/notificationpopup.py
@@ -0,0 +1,105 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python 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."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from PySide6.QtCore import Qt, QTimer, QPoint, Slot
+from PySide6.QtWidgets import (QWidget, QHBoxLayout, QLabel, QVBoxLayout, QSpacerItem, QSizePolicy,
+                               QPushButton)
+from PySide6.QtWebEngineCore import QWebEngineNotification
+from PySide6.QtGui import QPixmap, QMouseEvent
+
+
+class NotificationPopup(QWidget):
+    def __init__(self, parent) -> None:
+        super().__init__(parent)
+        self.notification = None
+        self.m_icon, self.m_title, self.m_message = QLabel(), QLabel(), QLabel()
+        self.setWindowFlags(Qt.ToolTip)
+
+        rootLayout = QHBoxLayout(self)
+        rootLayout.addWidget(self.m_icon)
+
+        bodyLayout = QVBoxLayout()
+        rootLayout.addLayout(bodyLayout)
+
+        titleLayout = QHBoxLayout()
+        bodyLayout.addLayout(titleLayout)
+
+        titleLayout.addWidget(self.m_title)
+        titleLayout.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding))
+
+        close = QPushButton("Close")
+        titleLayout.addWidget(close)
+        close.clicked.connect(self.onClosed)
+
+        bodyLayout.addWidget(self.m_message)
+        self.adjustSize()
+
+    def present(self, newNotification: QWebEngineNotification):
+        if self.notification:
+            self.notification.close()
+
+        self.notification = newNotification
+
+        self.m_title.setText("<b>" + self.notification.title() + "</b>")
+        self.m_message.setText(self.notification.message())
+        self.m_icon.setPixmap(QPixmap.fromImage(self.notification.icon())
+                              .scaledToHeight(self.m_icon.height()))
+
+        self.show()
+        self.notification.show()
+
+        self.notification.closed.connect(self.onClosed)
+        QTimer.singleShot(10000, lambda: self.onClosed())
+
+        self.move(self.parentWidget().mapToGlobal(self.parentWidget().rect().bottomRight() -
+                  QPoint(self.width() + 10, self.height() + 10)))
+
+    @Slot()
+    def onClosed(self):
+        self.hide()
+        if self.notification:
+            self.notification.close()
+        self.notification = None
+
+    def mouseReleaseEvent(self, event: QMouseEvent) -> None:
+        QWidget.mouseReleaseEvent(event)
+        if self.notification and event.button() == Qt.LeftButton:
+            self.notification.click()
+            self.onClosed()