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+#############################################################################
+##
+## Copyright (C) 2019 The Qt Company Ltd.
+## Contact: http://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 PySide2.QtWebEngineWidgets import (QWebEnginePage, QWebEngineView,
+ QWebEngineHistory, QWebEngineHistoryItem)
+
+from PySide2.QtWidgets import QApplication, QDesktopWidget, QTreeView
+
+from PySide2.QtCore import (Signal, QAbstractTableModel, QModelIndex, Qt,
+ QRect, QUrl)
+
+
+class HistoryModel(QAbstractTableModel):
+
+ def __init__(self, history, parent = None):
+ super(HistoryModel, self).__init__(parent)
+ self._history = history
+
+ def headerData(self, section, orientation, role=Qt.DisplayRole):
+ if orientation == Qt.Horizontal and role == Qt.DisplayRole:
+ return 'Title' if section == 0 else 'Url'
+ return None
+
+ def rowCount(self, index=QModelIndex()):
+ return self._history.count()
+
+ def columnCount(self, index=QModelIndex()):
+ return 2
+
+ def item_at(self, model_index):
+ return self._history.itemAt(model_index.row())
+
+ def data(self, index, role=Qt.DisplayRole):
+ item = self.item_at(index)
+ column = index.column()
+ if role == Qt.DisplayRole:
+ return item.title() if column == 0 else item.url().toString()
+ return None
+
+ def refresh(self):
+ self.beginResetModel()
+ self.endResetModel()
+
+
+class HistoryWindow(QTreeView):
+
+ open_url = Signal(QUrl)
+
+ def __init__(self, history, parent):
+ super(HistoryWindow, self).__init__(parent)
+
+ self._model = HistoryModel(history, self)
+ self.setModel(self._model)
+ self.activated.connect(self._activated)
+
+ screen = QApplication.desktop().screenGeometry(parent)
+ self.resize(screen.width() / 3, screen.height() / 3)
+ self._adjustSize()
+
+ def refresh(self):
+ self._model.refresh()
+ self._adjustSize()
+
+ def _adjustSize(self):
+ if (self._model.rowCount() > 0):
+ self.resizeColumnToContents(0)
+
+ def _activated(self, index):
+ item = self._model.item_at(index)
+ self.open_url.emit(item.url())