diff -r dee5afe5301f -r 3f74d0d4af4c doc/src/snippets/statemachine/main5.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc/src/snippets/statemachine/main5.cpp Thu Apr 08 14:19:33 2010 +0300 @@ -0,0 +1,173 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include + +int main(int argv, char **args) +{ + QApplication app(argv, args); + QWidget *button; + + { +//![0] + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + + QState *s1 = new QState(); + s1->assignProperty(object, "fooBar", 1.0); + machine.addState(s1); + machine.setInitialState(s1); + + QState *s2 = new QState(); + machine.addState(s2); +//![0] + } + + { + +//![2] + QStateMachine machine; + machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties); + + QState *s1 = new QState(); + s1->assignProperty(object, "fooBar", 1.0); + machine.addState(s1); + machine.setInitialState(s1); + + QState *s2 = new QState(s1); + s2->assignProperty(object, "fooBar", 2.0); + s1->setInitialState(s2); + + QState *s3 = new QState(s1); +//![2] + + } + + { +//![3] + QState *s1 = new QState(); + QState *s2 = new QState(); + + s1->assignProperty(button, "geometry", QRectF(0, 0, 50, 50)); + s2->assignProperty(button, "geometry", QRectF(0, 0, 100, 100)); + + s1->addTransition(button, SIGNAL(clicked()), s2); +//![3] + + } + + { +//![4] + QState *s1 = new QState(); + QState *s2 = new QState(); + + s1->assignProperty(button, "geometry", QRectF(0, 0, 50, 50)); + s2->assignProperty(button, "geometry", QRectF(0, 0, 100, 100)); + + QSignalTransition *transition = s1->addTransition(button, SIGNAL(clicked()), s2); + transition->addAnimation(new QPropertyAnimation(button, "geometry")); +//![4] + + } + + { + QMainWindow *mainWindow = 0; + +//![5] + QMessageBox *messageBox = new QMessageBox(mainWindow); + messageBox->addButton(QMessageBox::Ok); + messageBox->setText("Button geometry has been set!"); + messageBox->setIcon(QMessageBox::Information); + + QState *s1 = new QState(); + + QState *s2 = new QState(); + s2->assignProperty(button, "geometry", QRectF(0, 0, 50, 50)); + connect(s2, SIGNAL(entered()), messageBox, SLOT(exec())); + + s1->addTransition(button, SIGNAL(clicked()), s2); +//![5] + } + + { + QMainWindow *mainWindow = 0; + +//![6] + QMessageBox *messageBox = new QMessageBox(mainWindow); + messageBox->addButton(QMessageBox::Ok); + messageBox->setText("Button geometry has been set!"); + messageBox->setIcon(QMessageBox::Information); + + QState *s1 = new QState(); + + QState *s2 = new QState(); + s2->assignProperty(button, "geometry", QRectF(0, 0, 50, 50)); + + QState *s3 = new QState(); + connect(s3, SIGNAL(entered()), messageBox, SLOT(exec())); + + s1->addTransition(button, SIGNAL(clicked()), s2); + s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3); +//![6] + + } + + { + +//![7] + QState *s1 = new QState(); + QState *s2 = new QState(); + + s2->assignProperty(object, "fooBar", 2.0); + s1->addTransition(s2); + + QStateMachine machine; + machine.setInitialState(s1); + machine.addDefaultAnimation(new QPropertyAnimation(object, "fooBar")); +//![7] + + } + + + + return app.exec(); +} +