mirror of
https://github.com/pyqt/examples.git
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273 lines
12 KiB
Python
273 lines
12 KiB
Python
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#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2013 Riverbank Computing Limited.
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## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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## All rights reserved.
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##
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## This file is part of the examples of PyQt.
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##
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## $QT_BEGIN_LICENSE:BSD$
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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## the names of its contributors may be used to endorse or promote
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## products derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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## $QT_END_LICENSE$
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##
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#############################################################################
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from PyQt5.QtCore import (QPointF, QPropertyAnimation, QRect, QRectF,
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QSequentialAnimationGroup, QSizeF, QState, QStateMachine, Qt)
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from PyQt5.QtGui import QPixmap
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from PyQt5.QtWidgets import (QApplication, QGraphicsLinearLayout,
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QGraphicsObject, QGraphicsProxyWidget, QGraphicsScene, QGraphicsView,
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QGraphicsWidget, QGroupBox, QPushButton, QRadioButton, QTextEdit,
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QVBoxLayout)
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import states_rc
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class Pixmap(QGraphicsObject):
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def __init__(self, pix):
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super(Pixmap, self).__init__()
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self.p = QPixmap(pix)
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def paint(self, painter, option, widget):
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painter.drawPixmap(QPointF(), self.p)
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def boundingRect(self):
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return QRectF(QPointF(0, 0), QSizeF(self.p.size()))
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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# Text edit and button.
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edit = QTextEdit()
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edit.setText("asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
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"asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
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"asdf lkjha yuoiqwe asd iuaysd u iasyd uiy "
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"asdf lkjha yuoiqwe asd iuaysd u iasyd uiy!")
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button = QPushButton()
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buttonProxy = QGraphicsProxyWidget()
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buttonProxy.setWidget(button)
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editProxy = QGraphicsProxyWidget()
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editProxy.setWidget(edit)
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box = QGroupBox()
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box.setFlat(True)
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box.setTitle("Options")
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layout2 = QVBoxLayout()
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box.setLayout(layout2)
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layout2.addWidget(QRadioButton("Herring"))
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layout2.addWidget(QRadioButton("Blue Parrot"))
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layout2.addWidget(QRadioButton("Petunias"))
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layout2.addStretch()
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boxProxy = QGraphicsProxyWidget()
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boxProxy.setWidget(box)
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# Parent widget.
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widget = QGraphicsWidget()
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layout = QGraphicsLinearLayout(Qt.Vertical, widget)
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layout.addItem(editProxy)
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layout.addItem(buttonProxy)
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widget.setLayout(layout)
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p1 = Pixmap(QPixmap(':/digikam.png'))
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p2 = Pixmap(QPixmap(':/akregator.png'))
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p3 = Pixmap(QPixmap(':/accessories-dictionary.png'))
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p4 = Pixmap(QPixmap(':/k3b.png'))
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p5 = Pixmap(QPixmap(':/help-browser.png'))
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p6 = Pixmap(QPixmap(':/kchart.png'))
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scene = QGraphicsScene(0, 0, 400, 300)
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scene.setBackgroundBrush(scene.palette().window())
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scene.addItem(widget)
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scene.addItem(boxProxy)
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scene.addItem(p1)
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scene.addItem(p2)
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scene.addItem(p3)
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scene.addItem(p4)
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scene.addItem(p5)
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scene.addItem(p6)
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machine = QStateMachine()
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state1 = QState(machine)
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state2 = QState(machine)
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state3 = QState(machine)
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machine.setInitialState(state1)
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# State 1.
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state1.assignProperty(button, 'text', "Switch to state 2")
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state1.assignProperty(widget, 'geometry', QRectF(0, 0, 400, 150))
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state1.assignProperty(box, 'geometry', QRect(-200, 150, 200, 150))
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state1.assignProperty(p1, 'pos', QPointF(68, 185))
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state1.assignProperty(p2, 'pos', QPointF(168, 185))
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state1.assignProperty(p3, 'pos', QPointF(268, 185))
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state1.assignProperty(p4, 'pos', QPointF(68 - 150, 48 - 150))
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state1.assignProperty(p5, 'pos', QPointF(168, 48 - 150))
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state1.assignProperty(p6, 'pos', QPointF(268 + 150, 48 - 150))
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state1.assignProperty(p1, 'rotation', 0.0)
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state1.assignProperty(p2, 'rotation', 0.0)
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state1.assignProperty(p3, 'rotation', 0.0)
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state1.assignProperty(p4, 'rotation', -270.0)
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state1.assignProperty(p5, 'rotation', -90.0)
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state1.assignProperty(p6, 'rotation', 270.0)
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state1.assignProperty(boxProxy, 'opacity', 0.0)
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state1.assignProperty(p1, 'opacity', 1.0)
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state1.assignProperty(p2, 'opacity', 1.0)
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state1.assignProperty(p3, 'opacity', 1.0)
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state1.assignProperty(p4, 'opacity', 0.0)
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state1.assignProperty(p5, 'opacity', 0.0)
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state1.assignProperty(p6, 'opacity', 0.0)
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# State 2.
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state2.assignProperty(button, 'text', "Switch to state 3")
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state2.assignProperty(widget, 'geometry', QRectF(200, 150, 200, 150))
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state2.assignProperty(box, 'geometry', QRect(9, 150, 190, 150))
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state2.assignProperty(p1, 'pos', QPointF(68 - 150, 185 + 150))
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state2.assignProperty(p2, 'pos', QPointF(168, 185 + 150))
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state2.assignProperty(p3, 'pos', QPointF(268 + 150, 185 + 150))
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state2.assignProperty(p4, 'pos', QPointF(64, 48))
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state2.assignProperty(p5, 'pos', QPointF(168, 48))
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state2.assignProperty(p6, 'pos', QPointF(268, 48))
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state2.assignProperty(p1, 'rotation', -270.0)
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state2.assignProperty(p2, 'rotation', 90.0)
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state2.assignProperty(p3, 'rotation', 270.0)
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state2.assignProperty(p4, 'rotation', 0.0)
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state2.assignProperty(p5, 'rotation', 0.0)
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state2.assignProperty(p6, 'rotation', 0.0)
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state2.assignProperty(boxProxy, 'opacity', 1.0)
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state2.assignProperty(p1, 'opacity', 0.0)
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state2.assignProperty(p2, 'opacity', 0.0)
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state2.assignProperty(p3, 'opacity', 0.0)
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state2.assignProperty(p4, 'opacity', 1.0)
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state2.assignProperty(p5, 'opacity', 1.0)
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state2.assignProperty(p6, 'opacity', 1.0)
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# State 3.
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state3.assignProperty(button, 'text', "Switch to state 1")
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state3.assignProperty(p1, 'pos', QPointF(0, 5))
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state3.assignProperty(p2, 'pos', QPointF(0, 5 + 64 + 5))
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state3.assignProperty(p3, 'pos', QPointF(5, 5 + (64 + 5) + 64))
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state3.assignProperty(p4, 'pos', QPointF(5 + 64 + 5, 5))
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state3.assignProperty(p5, 'pos', QPointF(5 + 64 + 5, 5 + 64 + 5))
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state3.assignProperty(p6, 'pos', QPointF(5 + 64 + 5, 5 + (64 + 5) + 64))
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state3.assignProperty(widget, 'geometry', QRectF(138, 5, 400 - 138, 200))
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state3.assignProperty(box, 'geometry', QRect(5, 205, 400, 90))
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state3.assignProperty(p1, 'opacity', 1.0)
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state3.assignProperty(p2, 'opacity', 1.0)
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state3.assignProperty(p3, 'opacity', 1.0)
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state3.assignProperty(p4, 'opacity', 1.0)
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state3.assignProperty(p5, 'opacity', 1.0)
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state3.assignProperty(p6, 'opacity', 1.0)
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t1 = state1.addTransition(button.clicked, state2)
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animation1SubGroup = QSequentialAnimationGroup()
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animation1SubGroup.addPause(250)
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animation1SubGroup.addAnimation(QPropertyAnimation(box, b'geometry', state1))
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t1.addAnimation(animation1SubGroup)
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t1.addAnimation(QPropertyAnimation(widget, b'geometry', state1))
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t1.addAnimation(QPropertyAnimation(p1, b'pos', state1))
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t1.addAnimation(QPropertyAnimation(p2, b'pos', state1))
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t1.addAnimation(QPropertyAnimation(p3, b'pos', state1))
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t1.addAnimation(QPropertyAnimation(p4, b'pos', state1))
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t1.addAnimation(QPropertyAnimation(p5, b'pos', state1))
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t1.addAnimation(QPropertyAnimation(p6, b'pos', state1))
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t1.addAnimation(QPropertyAnimation(p1, b'rotation', state1))
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t1.addAnimation(QPropertyAnimation(p2, b'rotation', state1))
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t1.addAnimation(QPropertyAnimation(p3, b'rotation', state1))
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t1.addAnimation(QPropertyAnimation(p4, b'rotation', state1))
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t1.addAnimation(QPropertyAnimation(p5, b'rotation', state1))
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t1.addAnimation(QPropertyAnimation(p6, b'rotation', state1))
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t1.addAnimation(QPropertyAnimation(p1, b'opacity', state1))
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t1.addAnimation(QPropertyAnimation(p2, b'opacity', state1))
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t1.addAnimation(QPropertyAnimation(p3, b'opacity', state1))
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t1.addAnimation(QPropertyAnimation(p4, b'opacity', state1))
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t1.addAnimation(QPropertyAnimation(p5, b'opacity', state1))
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t1.addAnimation(QPropertyAnimation(p6, b'opacity', state1))
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t2 = state2.addTransition(button.clicked, state3)
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t2.addAnimation(QPropertyAnimation(box, b'geometry', state2))
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t2.addAnimation(QPropertyAnimation(widget, b'geometry', state2))
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t2.addAnimation(QPropertyAnimation(p1, b'pos', state2))
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t2.addAnimation(QPropertyAnimation(p2, b'pos', state2))
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t2.addAnimation(QPropertyAnimation(p3, b'pos', state2))
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t2.addAnimation(QPropertyAnimation(p4, b'pos', state2))
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t2.addAnimation(QPropertyAnimation(p5, b'pos', state2))
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t2.addAnimation(QPropertyAnimation(p6, b'pos', state2))
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t2.addAnimation(QPropertyAnimation(p1, b'rotation', state2))
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t2.addAnimation(QPropertyAnimation(p2, b'rotation', state2))
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t2.addAnimation(QPropertyAnimation(p3, b'rotation', state2))
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t2.addAnimation(QPropertyAnimation(p4, b'rotation', state2))
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t2.addAnimation(QPropertyAnimation(p5, b'rotation', state2))
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t2.addAnimation(QPropertyAnimation(p6, b'rotation', state2))
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t2.addAnimation(QPropertyAnimation(p1, b'opacity', state2))
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t2.addAnimation(QPropertyAnimation(p2, b'opacity', state2))
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t2.addAnimation(QPropertyAnimation(p3, b'opacity', state2))
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t2.addAnimation(QPropertyAnimation(p4, b'opacity', state2))
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t2.addAnimation(QPropertyAnimation(p5, b'opacity', state2))
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t2.addAnimation(QPropertyAnimation(p6, b'opacity', state2))
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t3 = state3.addTransition(button.clicked, state1)
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t3.addAnimation(QPropertyAnimation(box, b'geometry', state3))
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t3.addAnimation(QPropertyAnimation(widget, b'geometry', state3))
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t3.addAnimation(QPropertyAnimation(p1, b'pos', state3))
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t3.addAnimation(QPropertyAnimation(p2, b'pos', state3))
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t3.addAnimation(QPropertyAnimation(p3, b'pos', state3))
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t3.addAnimation(QPropertyAnimation(p4, b'pos', state3))
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t3.addAnimation(QPropertyAnimation(p5, b'pos', state3))
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t3.addAnimation(QPropertyAnimation(p6, b'pos', state3))
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t3.addAnimation(QPropertyAnimation(p1, b'rotation', state3))
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t3.addAnimation(QPropertyAnimation(p2, b'rotation', state3))
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t3.addAnimation(QPropertyAnimation(p3, b'rotation', state3))
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t3.addAnimation(QPropertyAnimation(p4, b'rotation', state3))
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t3.addAnimation(QPropertyAnimation(p5, b'rotation', state3))
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t3.addAnimation(QPropertyAnimation(p6, b'rotation', state3))
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t3.addAnimation(QPropertyAnimation(p1, b'opacity', state3))
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t3.addAnimation(QPropertyAnimation(p2, b'opacity', state3))
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t3.addAnimation(QPropertyAnimation(p3, b'opacity', state3))
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t3.addAnimation(QPropertyAnimation(p4, b'opacity', state3))
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t3.addAnimation(QPropertyAnimation(p5, b'opacity', state3))
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t3.addAnimation(QPropertyAnimation(p6, b'opacity', state3))
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machine.start()
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view = QGraphicsView(scene)
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view.show()
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sys.exit(app.exec_())
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