/**************************************************************************** ** ** 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 QtGui module 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 #include #include "wheelwidget.h" class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(bool touch) : QMainWindow() { makeSlotMachine(touch); setCentralWidget(m_slotMachine); } void makeSlotMachine(bool touch) { if (QApplication::desktop()->width() > 1000) { QFont f = font(); f.setPointSize(f.pointSize() * 2); setFont(f); } m_slotMachine = new QWidget(this); QGridLayout *grid = new QGridLayout(m_slotMachine); grid->setSpacing(20); QStringList colors; colors << "Red" << "Magenta" << "Peach" << "Orange" << "Yellow" << "Citro" << "Green" << "Cyan" << "Blue" << "Violet"; m_wheel1 = new StringWheelWidget(touch); m_wheel1->setItems( colors ); grid->addWidget( m_wheel1, 0, 0 ); m_wheel2 = new StringWheelWidget(touch); m_wheel2->setItems( colors ); grid->addWidget( m_wheel2, 0, 1 ); m_wheel3 = new StringWheelWidget(touch); m_wheel3->setItems( colors ); grid->addWidget( m_wheel3, 0, 2 ); QPushButton *shakeButton = new QPushButton(tr("Shake")); connect(shakeButton, SIGNAL(clicked()), this, SLOT(rotateRandom())); grid->addWidget( shakeButton, 1, 0, 1, 3 ); } private slots: void rotateRandom() { m_wheel1->scrollTo(m_wheel1->currentIndex() + (qrand() % 200)); m_wheel2->scrollTo(m_wheel2->currentIndex() + (qrand() % 200)); m_wheel3->scrollTo(m_wheel3->currentIndex() + (qrand() % 200)); } private: QWidget *m_slotMachine; StringWheelWidget *m_wheel1; StringWheelWidget *m_wheel2; StringWheelWidget *m_wheel3; }; int main(int argc, char **argv) { QApplication a(argc, argv); bool touch = a.arguments().contains(QLatin1String("--touch")); MainWindow *mw = new MainWindow(touch); mw->show(); return a.exec(); } #include "main.moc"