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Diffstat (limited to 'examples/scroller/wheel/main.cpp')
-rw-r--r-- | examples/scroller/wheel/main.cpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/examples/scroller/wheel/main.cpp b/examples/scroller/wheel/main.cpp new file mode 100644 index 0000000..203c930 --- /dev/null +++ b/examples/scroller/wheel/main.cpp @@ -0,0 +1,123 @@ +/**************************************************************************** +** +** 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 examples 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 <QtGui> +#include <qmath.h> + +#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(touch); +#ifdef Q_WS_S60 + mw.showMaximized(); +#else + mw.show(); +#endif +#ifdef Q_WS_MAC + mw.raise(); +#endif + return a.exec(); +} + +#include "main.moc" |