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| 2 | ** |
| 3 | ** Copyright (C) 2015 Paul Lemire |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. |
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| 17 | ** GNU Lesser General Public License Usage |
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| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
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| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qtickclockservice_p.h" |
| 41 | |
| 42 | #include <Qt3DCore/private/qabstractframeadvanceservice_p.h> |
| 43 | #include <Qt3DCore/private/qabstractframeadvanceservice_p_p.h> |
| 44 | #include <Qt3DCore/private/qtickclock_p.h> |
| 45 | |
| 46 | QT_BEGIN_NAMESPACE |
| 47 | |
| 48 | namespace Qt3DCore { |
| 49 | |
| 50 | class QTickClockServicePrivate : public QAbstractFrameAdvanceServicePrivate |
| 51 | { |
| 52 | public: |
| 53 | QTickClockServicePrivate() |
| 54 | : QAbstractFrameAdvanceServicePrivate(QStringLiteral("Default Frame Advance Service implementation")) |
| 55 | { |
| 56 | m_clock.setTickFrequency(60); |
| 57 | m_clock.start(); |
| 58 | } |
| 59 | |
| 60 | QTickClock m_clock; |
| 61 | }; |
| 62 | |
| 63 | /* !\internal |
| 64 | \class Qt3DCore::QTickClockService |
| 65 | \inmodule Qt3DCore |
| 66 | \brief Default QAbstractFrameAdvanceService implementation. |
| 67 | |
| 68 | This default QAbstractFrameAdvanceService implementation has a frequency of 60 Hz. |
| 69 | */ |
| 70 | QTickClockService::QTickClockService() |
| 71 | : QAbstractFrameAdvanceService(*new QTickClockServicePrivate()) |
| 72 | { |
| 73 | } |
| 74 | |
| 75 | QTickClockService::~QTickClockService() |
| 76 | { |
| 77 | } |
| 78 | |
| 79 | qint64 QTickClockService::waitForNextFrame() |
| 80 | { |
| 81 | Q_D(QTickClockService); |
| 82 | return d->m_clock.waitForNextTick(); |
| 83 | } |
| 84 | |
| 85 | /* |
| 86 | Starts the inner tick clock used by the service. |
| 87 | */ |
| 88 | void QTickClockService::start() |
| 89 | { |
| 90 | Q_D(QTickClockService); |
| 91 | d->m_clock.start(); |
| 92 | } |
| 93 | |
| 94 | void QTickClockService::stop() |
| 95 | { |
| 96 | } |
| 97 | |
| 98 | } // Qt3D |
| 99 | |
| 100 | QT_END_NAMESPACE |
| 101 |