diff options
Diffstat (limited to 'examples/remoteobjects/modelview/modelviewserver.py')
| -rw-r--r-- | examples/remoteobjects/modelview/modelviewserver.py | 87 |
1 files changed, 25 insertions, 62 deletions
diff --git a/examples/remoteobjects/modelview/modelviewserver.py b/examples/remoteobjects/modelview/modelviewserver.py index 069cc1d2c..0e213fb57 100644 --- a/examples/remoteobjects/modelview/modelviewserver.py +++ b/examples/remoteobjects/modelview/modelviewserver.py @@ -1,57 +1,20 @@ -############################################################################# -## -## Copyright (C) 2017 Ford Motor Company -## 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." -## -## $QT_END_LICENSE$ -## -############################################################################# - -"""PySide2 port of the remoteobjects/modelviewserver example from Qt v5.x""" +# Copyright (C) 2017 Ford Motor Company +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +"""PySide6 port of the remoteobjects/modelviewserver example from Qt v5.x""" import sys -from PySide2.QtCore import (Qt, QByteArray, QModelIndex, QObject, QTimer, QUrl) -from PySide2.QtGui import (QColor, QStandardItemModel, QStandardItem) -from PySide2.QtWidgets import (QApplication, QTreeView) -from PySide2.QtRemoteObjects import (QRemoteObjectHost, QRemoteObjectNode, - QRemoteObjectRegistryHost) +from PySide6.QtCore import (Qt, QByteArray, QModelIndex, QObject, QTimer, QUrl) +from PySide6.QtGui import (QColor, QStandardItemModel, QStandardItem) +from PySide6.QtWidgets import (QApplication, QTreeView) +from PySide6.QtRemoteObjects import QRemoteObjectHost, QRemoteObjectRegistryHost + class TimerHandler(QObject): def __init__(self, model): - super(TimerHandler, self).__init__() + super().__init__() self._model = model def change_data(self): @@ -60,7 +23,7 @@ class TimerHandler(QObject): QColor(Qt.blue), Qt.BackgroundRole) def insert_data(self): - self._model.insertRows(2, 9); + self._model.insertRows(2, 9) for i in range(2, 11): self._model.setData(self._model.index(i, 1), QColor(Qt.green), Qt.BackgroundRole) @@ -83,38 +46,38 @@ class TimerHandler(QObject): def add_child(num_children, nesting_level): result = [] if nesting_level == 0: - return result; + return result for i in range(num_children): - child = QStandardItem("Child num {}, nesting Level {}".format(i + 1, - nesting_level)) + child = QStandardItem(f"Child num {i + 1}, nesting Level {nesting_level}") if i == 0: - child.appendRow(add_child(num_children, nesting_level -1)) + child.appendRow(add_child(num_children, nesting_level - 1)) result.append(child) - return result; + return result + if __name__ == '__main__': app = QApplication(sys.argv) - model_size = 100000; - list = [] + model_size = 100000 + data_list = [] source_model = QStandardItemModel() horizontal_header_list = ["First Column with spacing", "Second Column with spacing"] source_model.setHorizontalHeaderLabels(horizontal_header_list) for i in range(model_size): - first_item = QStandardItem("FancyTextNumber {}".format(i)) + first_item = QStandardItem(f"FancyTextNumber {i}") if i == 0: first_item.appendRow(add_child(2, 2)) - second_item = QStandardItem("FancyRow2TextNumber {}".format(i)) + second_item = QStandardItem(f"FancyRow2TextNumber {i}") if i % 2 == 0: first_item.setBackground(Qt.red) row = [first_item, second_item] source_model.invisibleRootItem().appendRow(row) - list.append("FancyTextNumber {}".format(i)) + data_list.append(f"FancyTextNumber {i}") # Needed by QMLModelViewClient role_names = { - Qt.DisplayRole : QByteArray(b'_text'), - Qt.BackgroundRole : QByteArray(b'_color') + Qt.DisplayRole: QByteArray(b'_text'), + Qt.BackgroundRole: QByteArray(b'_color') } source_model.setItemRoleNames(role_names) @@ -137,4 +100,4 @@ if __name__ == '__main__': QTimer.singleShot(12000, handler.remove_data) QTimer.singleShot(13000, handler.move_data) - sys.exit(app.exec_()) + sys.exit(app.exec()) |