| 1 | /**************************************************************************** |
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| 2 | ** |
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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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| 4 | ** Contact: https://www.qt.io/licensing/ |
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| 5 | ** |
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| 6 | ** This file is part of the examples of the Qt Toolkit. |
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| 7 | ** |
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| 8 | ** $QT_BEGIN_LICENSE:BSD$ |
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| 9 | ** Commercial License Usage |
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| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
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| 16 | ** |
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| 17 | ** BSD License Usage |
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| 18 | ** Alternatively, you may use this file under the terms of the BSD license |
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| 19 | ** as follows: |
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| 20 | ** |
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| 21 | ** "Redistribution and use in source and binary forms, with or without |
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| 22 | ** modification, are permitted provided that the following conditions are |
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| 23 | ** met: |
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| 24 | ** * Redistributions of source code must retain the above copyright |
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| 25 | ** notice, this list of conditions and the following disclaimer. |
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| 26 | ** * Redistributions in binary form must reproduce the above copyright |
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| 27 | ** notice, this list of conditions and the following disclaimer in |
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| 28 | ** the documentation and/or other materials provided with the |
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| 29 | ** distribution. |
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| 30 | ** * Neither the name of The Qt Company Ltd nor the names of its |
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| 31 | ** contributors may be used to endorse or promote products derived |
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| 32 | ** from this software without specific prior written permission. |
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| 33 | ** |
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| 34 | ** |
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| 35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 36 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 37 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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| 39 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 45 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
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| 46 | ** |
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| 47 | ** $QT_END_LICENSE$ |
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| 48 | ** |
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| 49 | ****************************************************************************/ |
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| 50 | |
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| 51 | #include "digitalclock.h" |
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| 52 | |
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| 53 | #include <QTime> |
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| 54 | #include <QTimer> |
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| 55 | |
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| 56 | //! [0] |
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| 57 | DigitalClock::DigitalClock(QWidget *parent) |
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| 58 | : QLCDNumber(parent) |
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| 59 | { |
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| 60 | setSegmentStyle(Filled); |
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| 61 | |
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| 62 | QTimer *timer = new QTimer(this); |
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| 63 | connect(timer, &QTimer::timeout, this, &DigitalClock::showTime); |
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| 64 | timer->start(1000); |
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| 65 | |
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| 66 | showTime(); |
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| 67 | |
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| 68 | setWindowTitle(tr("Digital Clock")); |
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| 69 | resize(150, 60); |
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| 70 | } |
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| 71 | //! [0] |
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| 72 | |
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| 73 | //! [1] |
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| 74 | void DigitalClock::showTime() |
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| 75 | //! [1] //! [2] |
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| 76 | { |
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| 77 | QTime time = QTime::currentTime(); |
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| 78 | QString text = time.toString("hh:mm"); |
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| 79 | if ((time.second() % 2) == 0) |
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| 80 | text[2] = ' '; |
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| 81 | display(text); |
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| 82 | } |
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| 83 | //! [2] |
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