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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the examples of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:BSD$ |
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10 ** You may use this file under the terms of the BSD license as follows: |
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11 ** |
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12 ** "Redistribution and use in source and binary forms, with or without |
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13 ** modification, are permitted provided that the following conditions are |
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14 ** met: |
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15 ** * Redistributions of source code must retain the above copyright |
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16 ** notice, this list of conditions and the following disclaimer. |
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17 ** * Redistributions in binary form must reproduce the above copyright |
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18 ** notice, this list of conditions and the following disclaimer in |
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19 ** the documentation and/or other materials provided with the |
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20 ** distribution. |
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21 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor |
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22 ** the names of its contributors may be used to endorse or promote |
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23 ** products derived from this software without specific prior written |
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24 ** permission. |
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25 ** |
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26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
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37 ** $QT_END_LICENSE$ |
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38 ** |
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39 ****************************************************************************/ |
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40 #include "happybirthdaysong.h" |
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41 #include <QTimer> |
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42 |
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43 HappyBirthdaySong::HappyBirthdaySong(QObject *parent) |
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44 : QObject(parent), m_line(-1) |
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45 { |
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46 setName(QString()); |
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47 QTimer *timer = new QTimer(this); |
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48 QObject::connect(timer, SIGNAL(timeout()), this, SLOT(advance())); |
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49 timer->start(1000); |
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50 } |
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51 |
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52 void HappyBirthdaySong::setTarget(const QDeclarativeProperty &p) |
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53 { |
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54 m_target = p; |
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55 } |
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56 |
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57 QString HappyBirthdaySong::name() const |
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58 { |
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59 return m_name; |
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60 } |
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61 |
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62 void HappyBirthdaySong::setName(const QString &name) |
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63 { |
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64 if (m_name == name) |
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65 return; |
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66 |
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67 m_name = name; |
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68 |
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69 m_lyrics.clear(); |
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70 m_lyrics << "Happy birthday to you,"; |
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71 m_lyrics << "Happy birthday to you,"; |
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72 m_lyrics << "Happy birthday dear " + m_name + ","; |
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73 m_lyrics << "Happy birthday to you!"; |
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74 m_lyrics << ""; |
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75 |
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76 emit nameChanged(); |
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77 } |
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78 |
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79 void HappyBirthdaySong::advance() |
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80 { |
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81 m_line = (m_line + 1) % m_lyrics.count(); |
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82 |
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83 m_target.write(m_lyrics.at(m_line)); |
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84 } |
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85 |