diff options
Diffstat (limited to 'examples/widgets/animation/appchooser/appchooser.py')
-rw-r--r-- | examples/widgets/animation/appchooser/appchooser.py | 134 |
1 files changed, 50 insertions, 84 deletions
diff --git a/examples/widgets/animation/appchooser/appchooser.py b/examples/widgets/animation/appchooser/appchooser.py index 74e9f1c02..610050210 100644 --- a/examples/widgets/animation/appchooser/appchooser.py +++ b/examples/widgets/animation/appchooser/appchooser.py @@ -1,61 +1,30 @@ +# Copyright (C) 2010 Riverbank Computing Limited. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause -############################################################################# -## -## Copyright (C) 2010 Riverbank Computing Limited. -## Copyright (C) 2016 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 import QtCore, QtGui, QtWidgets - -import appchooser_rc - - -class Pixmap(QtWidgets.QGraphicsWidget): - clicked = QtCore.Signal() +import sys + +from PySide6.QtCore import (QPointF, QPropertyAnimation, QRect, QRectF, Qt, + Signal) +from PySide6.QtGui import QPixmap +from PySide6.QtWidgets import (QApplication, QGraphicsScene, QGraphicsView, + QGraphicsWidget) +from PySide6.QtStateMachine import QState, QStateMachine + +import appchooser_rc # noqa: F401 + + +class Pixmap(QGraphicsWidget): + clicked = Signal() def __init__(self, pix, parent=None): - super(Pixmap, self).__init__(parent) + super().__init__(parent) - self.orig = QtGui.QPixmap(pix) - self.p = QtGui.QPixmap(pix) + self.orig = QPixmap(pix) + self.p = QPixmap(pix) def paint(self, painter, option, widget): - painter.drawPixmap(QtCore.QPointF(), self.p) + painter.drawPixmap(QPointF(), self.p) def mousePressEvent(self, ev): self.clicked.emit() @@ -66,63 +35,60 @@ class Pixmap(QtWidgets.QGraphicsWidget): if rect.size().width() > self.orig.size().width(): self.p = self.orig.scaled(rect.size().toSize()) else: - self.p = QtGui.QPixmap(self.orig) + self.p = QPixmap(self.orig) -def createStates(objects, selectedRect, parent): +def create_states(objects, selectedRect, parent): for obj in objects: - state = QtCore.QState(parent) + state = QState(parent) state.assignProperty(obj, 'geometry', selectedRect) parent.addTransition(obj.clicked, state) -def createAnimations(objects, machine): +def create_animations(objects, machine): for obj in objects: - animation = QtCore.QPropertyAnimation(obj, b'geometry', obj) + animation = QPropertyAnimation(obj, b'geometry', obj) machine.addDefaultAnimation(animation) if __name__ == '__main__': + app = QApplication(sys.argv) - import sys - - app = QtWidgets.QApplication(sys.argv) - - p1 = Pixmap(QtGui.QPixmap(':/digikam.png')) - p2 = Pixmap(QtGui.QPixmap(':/akregator.png')) - p3 = Pixmap(QtGui.QPixmap(':/accessories-dictionary.png')) - p4 = Pixmap(QtGui.QPixmap(':/k3b.png')) + p1 = Pixmap(QPixmap(':/digikam.png')) + p2 = Pixmap(QPixmap(':/akregator.png')) + p3 = Pixmap(QPixmap(':/accessories-dictionary.png')) + p4 = Pixmap(QPixmap(':/k3b.png')) - p1.setGeometry(QtCore.QRectF(0.0, 0.0, 64.0, 64.0)) - p2.setGeometry(QtCore.QRectF(236.0, 0.0, 64.0, 64.0)) - p3.setGeometry(QtCore.QRectF(236.0, 236.0, 64.0, 64.0)) - p4.setGeometry(QtCore.QRectF(0.0, 236.0, 64.0, 64.0)) + p1.setGeometry(QRectF(0.0, 0.0, 64.0, 64.0)) + p2.setGeometry(QRectF(236.0, 0.0, 64.0, 64.0)) + p3.setGeometry(QRectF(236.0, 236.0, 64.0, 64.0)) + p4.setGeometry(QRectF(0.0, 236.0, 64.0, 64.0)) - scene = QtWidgets.QGraphicsScene(0, 0, 300, 300) - scene.setBackgroundBrush(QtCore.Qt.white) + scene = QGraphicsScene(0, 0, 300, 300) + scene.setBackgroundBrush(Qt.white) scene.addItem(p1) scene.addItem(p2) scene.addItem(p3) scene.addItem(p4) - window = QtWidgets.QGraphicsView(scene) + window = QGraphicsView(scene) window.setFrameStyle(0) - window.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignTop) - window.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) - window.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) + window.setAlignment(Qt.AlignLeft | Qt.AlignTop) + window.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) + window.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff) - machine = QtCore.QStateMachine() - machine.setGlobalRestorePolicy(QtCore.QStateMachine.RestoreProperties) + machine = QStateMachine() + machine.setGlobalRestorePolicy(QStateMachine.RestoreProperties) - group = QtCore.QState(machine) - selectedRect = QtCore.QRect(86, 86, 128, 128) + group = QState(machine) + selected_rect = QRect(86, 86, 128, 128) - idleState = QtCore.QState(group) - group.setInitialState(idleState) + idle_state = QState(group) + group.setInitialState(idle_state) objects = [p1, p2, p3, p4] - createStates(objects, selectedRect, group) - createAnimations(objects, machine) + create_states(objects, selected_rect, group) + create_animations(objects, machine) machine.setInitialState(group) machine.start() @@ -130,4 +96,4 @@ if __name__ == '__main__': window.resize(300, 300) window.show() - sys.exit(app.exec_()) + sys.exit(app.exec()) |