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Diffstat (limited to 'examples/webenginewidgets/tabbedbrowser/historywindow.py')
-rw-r--r-- | examples/webenginewidgets/tabbedbrowser/historywindow.py | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/examples/webenginewidgets/tabbedbrowser/historywindow.py b/examples/webenginewidgets/tabbedbrowser/historywindow.py new file mode 100644 index 000000000..06c9b73be --- /dev/null +++ b/examples/webenginewidgets/tabbedbrowser/historywindow.py @@ -0,0 +1,107 @@ +############################################################################# +## +## 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()) |