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Diffstat (limited to 'examples/declarative/cppextensions/referenceexamples/valuesource/happybirthdaysong.cpp')
-rw-r--r-- | examples/declarative/cppextensions/referenceexamples/valuesource/happybirthdaysong.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/examples/declarative/cppextensions/referenceexamples/valuesource/happybirthdaysong.cpp b/examples/declarative/cppextensions/referenceexamples/valuesource/happybirthdaysong.cpp new file mode 100644 index 0000000..8ea5c2b --- /dev/null +++ b/examples/declarative/cppextensions/referenceexamples/valuesource/happybirthdaysong.cpp @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** 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 "happybirthdaysong.h" +#include <QTimer> + +HappyBirthdaySong::HappyBirthdaySong(QObject *parent) +: QObject(parent), m_line(-1) +{ + setName(QString()); + QTimer *timer = new QTimer(this); + QObject::connect(timer, SIGNAL(timeout()), this, SLOT(advance())); + timer->start(1000); +} + +void HappyBirthdaySong::setTarget(const QDeclarativeProperty &p) +{ + m_target = p; +} + +QString HappyBirthdaySong::name() const +{ + return m_name; +} + +void HappyBirthdaySong::setName(const QString &name) +{ + m_name = name; + + m_lyrics.clear(); + m_lyrics << "Happy birthday to you,"; + m_lyrics << "Happy birthday to you,"; + m_lyrics << "Happy birthday dear " + m_name + ","; + m_lyrics << "Happy birthday to you!"; + m_lyrics << ""; +} + +void HappyBirthdaySong::advance() +{ + m_line = (m_line + 1) % m_lyrics.count(); + + m_target.write(m_lyrics.at(m_line)); +} + |