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-rw-r--r--examples/widgets/animation/appchooser/appchooser.py134
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())