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Diffstat (limited to 'examples/widgets/animation/states/states.py')
| -rwxr-xr-x | examples/widgets/animation/states/states.py | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/examples/widgets/animation/states/states.py b/examples/widgets/animation/states/states.py new file mode 100755 index 000000000..e812e9fd6 --- /dev/null +++ b/examples/widgets/animation/states/states.py @@ -0,0 +1,265 @@ +#!/usr/bin/env python + +############################################################################# +## +## 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 PySide 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 states_rc + + +class Pixmap(QtWidgets.QGraphicsObject): + def __init__(self, pix): + super(Pixmap, self).__init__() + + self.p = QtGui.QPixmap(pix) + + def paint(self, painter, option, widget): + painter.drawPixmap(QtCore.QPointF(), self.p) + + def boundingRect(self): + return QtCore.QRectF(QtCore.QPointF(0, 0), QtCore.QSizeF(self.p.size())) + + +if __name__ == '__main__': + + import sys + + app = QtWidgets.QApplication(sys.argv) + + # Text edit and button. + edit = QtWidgets.QTextEdit() + edit.setText("asdf lkjha yuoiqwe asd iuaysd u iasyd uiy " + "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy " + "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy " + "asdf lkjha yuoiqwe asd iuaysd u iasyd uiy!") + + button = QtWidgets.QPushButton() + buttonProxy = QtWidgets.QGraphicsProxyWidget() + buttonProxy.setWidget(button) + editProxy = QtWidgets.QGraphicsProxyWidget() + editProxy.setWidget(edit) + + box = QtWidgets.QGroupBox() + box.setFlat(True) + box.setTitle("Options") + + layout2 = QtWidgets.QVBoxLayout() + box.setLayout(layout2) + layout2.addWidget(QtWidgets.QRadioButton("Herring")) + layout2.addWidget(QtWidgets.QRadioButton("Blue Parrot")) + layout2.addWidget(QtWidgets.QRadioButton("Petunias")) + layout2.addStretch() + + boxProxy = QtWidgets.QGraphicsProxyWidget() + boxProxy.setWidget(box) + + # Parent widget. + widget = QtWidgets.QGraphicsWidget() + layout = QtWidgets.QGraphicsLinearLayout(QtCore.Qt.Vertical, widget) + layout.addItem(editProxy) + layout.addItem(buttonProxy) + widget.setLayout(layout) + + 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')) + p5 = Pixmap(QtGui.QPixmap(':/help-browser.png')) + p6 = Pixmap(QtGui.QPixmap(':/kchart.png')) + + scene = QtWidgets.QGraphicsScene(0, 0, 400, 300) + scene.setBackgroundBrush(scene.palette().window()) + scene.addItem(widget) + scene.addItem(boxProxy) + scene.addItem(p1) + scene.addItem(p2) + scene.addItem(p3) + scene.addItem(p4) + scene.addItem(p5) + scene.addItem(p6) + + machine = QtCore.QStateMachine() + state1 = QtCore.QState(machine) + state2 = QtCore.QState(machine) + state3 = QtCore.QState(machine) + machine.setInitialState(state1) + + # State 1. + state1.assignProperty(button, 'text', "Switch to state 2") + state1.assignProperty(widget, 'geometry', QtCore.QRectF(0, 0, 400, 150)) + state1.assignProperty(box, 'geometry', QtCore.QRect(-200, 150, 200, 150)) + state1.assignProperty(p1, 'pos', QtCore.QPointF(68, 185)) + state1.assignProperty(p2, 'pos', QtCore.QPointF(168, 185)) + state1.assignProperty(p3, 'pos', QtCore.QPointF(268, 185)) + state1.assignProperty(p4, 'pos', QtCore.QPointF(68 - 150, 48 - 150)) + state1.assignProperty(p5, 'pos', QtCore.QPointF(168, 48 - 150)) + state1.assignProperty(p6, 'pos', QtCore.QPointF(268 + 150, 48 - 150)) + state1.assignProperty(p1, 'rotation', 0.0) + state1.assignProperty(p2, 'rotation', 0.0) + state1.assignProperty(p3, 'rotation', 0.0) + state1.assignProperty(p4, 'rotation', -270.0) + state1.assignProperty(p5, 'rotation', -90.0) + state1.assignProperty(p6, 'rotation', 270.0) + state1.assignProperty(boxProxy, 'opacity', 0.0) + state1.assignProperty(p1, 'opacity', 1.0) + state1.assignProperty(p2, 'opacity', 1.0) + state1.assignProperty(p3, 'opacity', 1.0) + state1.assignProperty(p4, 'opacity', 0.0) + state1.assignProperty(p5, 'opacity', 0.0) + state1.assignProperty(p6, 'opacity', 0.0) + + # State 2. + state2.assignProperty(button, 'text', "Switch to state 3") + state2.assignProperty(widget, 'geometry', QtCore.QRectF(200, 150, 200, 150)) + state2.assignProperty(box, 'geometry', QtCore.QRect(9, 150, 190, 150)) + state2.assignProperty(p1, 'pos', QtCore.QPointF(68 - 150, 185 + 150)) + state2.assignProperty(p2, 'pos', QtCore.QPointF(168, 185 + 150)) + state2.assignProperty(p3, 'pos', QtCore.QPointF(268 + 150, 185 + 150)) + state2.assignProperty(p4, 'pos', QtCore.QPointF(64, 48)) + state2.assignProperty(p5, 'pos', QtCore.QPointF(168, 48)) + state2.assignProperty(p6, 'pos', QtCore.QPointF(268, 48)) + state2.assignProperty(p1, 'rotation', -270.0) + state2.assignProperty(p2, 'rotation', 90.0) + state2.assignProperty(p3, 'rotation', 270.0) + state2.assignProperty(p4, 'rotation', 0.0) + state2.assignProperty(p5, 'rotation', 0.0) + state2.assignProperty(p6, 'rotation', 0.0) + state2.assignProperty(boxProxy, 'opacity', 1.0) + state2.assignProperty(p1, 'opacity', 0.0) + state2.assignProperty(p2, 'opacity', 0.0) + state2.assignProperty(p3, 'opacity', 0.0) + state2.assignProperty(p4, 'opacity', 1.0) + state2.assignProperty(p5, 'opacity', 1.0) + state2.assignProperty(p6, 'opacity', 1.0) + + # State 3. + state3.assignProperty(button, 'text', "Switch to state 1") + state3.assignProperty(p1, 'pos', QtCore.QPointF(0, 5)) + state3.assignProperty(p2, 'pos', QtCore.QPointF(0, 5 + 64 + 5)) + state3.assignProperty(p3, 'pos', QtCore.QPointF(5, 5 + (64 + 5) + 64)) + state3.assignProperty(p4, 'pos', QtCore.QPointF(5 + 64 + 5, 5)) + state3.assignProperty(p5, 'pos', QtCore.QPointF(5 + 64 + 5, 5 + 64 + 5)) + state3.assignProperty(p6, 'pos', QtCore.QPointF(5 + 64 + 5, 5 + (64 + 5) + 64)) + state3.assignProperty(widget, 'geometry', QtCore.QRectF(138, 5, 400 - 138, 200)) + state3.assignProperty(box, 'geometry', QtCore.QRect(5, 205, 400, 90)) + state3.assignProperty(p1, 'opacity', 1.0) + state3.assignProperty(p2, 'opacity', 1.0) + state3.assignProperty(p3, 'opacity', 1.0) + state3.assignProperty(p4, 'opacity', 1.0) + state3.assignProperty(p5, 'opacity', 1.0) + state3.assignProperty(p6, 'opacity', 1.0) + + t1 = state1.addTransition(button.clicked, state2) + animation1SubGroup = QtCore.QSequentialAnimationGroup() + animation1SubGroup.addPause(250) + animation1SubGroup.addAnimation(QtCore.QPropertyAnimation(box, 'geometry', state1)) + t1.addAnimation(animation1SubGroup) + t1.addAnimation(QtCore.QPropertyAnimation(widget, 'geometry', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p1, 'pos', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p2, 'pos', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p3, 'pos', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p4, 'pos', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p5, 'pos', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p6, 'pos', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p1, 'rotation', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p2, 'rotation', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p3, 'rotation', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p4, 'rotation', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p5, 'rotation', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p6, 'rotation', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p1, 'opacity', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p2, 'opacity', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p3, 'opacity', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p4, 'opacity', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p5, 'opacity', state1)) + t1.addAnimation(QtCore.QPropertyAnimation(p6, 'opacity', state1)) + + t2 = state2.addTransition(button.clicked, state3) + t2.addAnimation(QtCore.QPropertyAnimation(box, 'geometry', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(widget, 'geometry', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p1, 'pos', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p2, 'pos', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p3, 'pos', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p4, 'pos', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p5, 'pos', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p6, 'pos', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p1, 'rotation', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p2, 'rotation', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p3, 'rotation', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p4, 'rotation', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p5, 'rotation', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p6, 'rotation', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p1, 'opacity', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p2, 'opacity', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p3, 'opacity', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p4, 'opacity', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p5, 'opacity', state2)) + t2.addAnimation(QtCore.QPropertyAnimation(p6, 'opacity', state2)) + + t3 = state3.addTransition(button.clicked, state1) + t3.addAnimation(QtCore.QPropertyAnimation(box, 'geometry', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(widget, 'geometry', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p1, 'pos', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p2, 'pos', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p3, 'pos', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p4, 'pos', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p5, 'pos', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p6, 'pos', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p1, 'rotation', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p2, 'rotation', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p3, 'rotation', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p4, 'rotation', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p5, 'rotation', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p6, 'rotation', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p1, 'opacity', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p2, 'opacity', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p3, 'opacity', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p4, 'opacity', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p5, 'opacity', state3)) + t3.addAnimation(QtCore.QPropertyAnimation(p6, 'opacity', state3)) + + machine.start() + + view = QtWidgets.QGraphicsView(scene) + view.show() + + sys.exit(app.exec_()) |