| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICKANIMATEDNODE_P_H |
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| 5 | #define QQUICKANIMATEDNODE_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/qobject.h> |
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| 19 | #include <QtQuick/qsgnode.h> |
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| 20 | #include <QtCore/qelapsedtimer.h> |
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| 21 | #include <QtQuickControls2Impl/private/qtquickcontrols2implglobal_p.h> |
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| 22 | |
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| 23 | QT_BEGIN_NAMESPACE |
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| 24 | |
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| 25 | class QQuickItem; |
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| 26 | class QQuickWindow; |
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| 27 | |
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| 28 | class Q_QUICKCONTROLS2IMPL_PRIVATE_EXPORT QQuickAnimatedNode : public QObject, public QSGTransformNode |
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| 29 | { |
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| 30 | Q_OBJECT |
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| 31 | |
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| 32 | public: |
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| 33 | explicit QQuickAnimatedNode(QQuickItem *target); |
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| 34 | |
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| 35 | bool isRunning() const; |
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| 36 | |
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| 37 | int currentTime() const; |
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| 38 | void setCurrentTime(int time); |
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| 39 | |
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| 40 | int duration() const; |
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| 41 | void setDuration(int duration); |
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| 42 | |
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| 43 | enum LoopCount { Infinite = -1 }; |
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| 44 | |
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| 45 | int loopCount() const; |
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| 46 | void setLoopCount(int count); |
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| 47 | |
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| 48 | virtual void sync(QQuickItem *target); |
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| 49 | |
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| 50 | QQuickWindow *window() const; |
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| 51 | |
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| 52 | // must be called from sync() or updatePaintNode() |
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| 53 | void start(int duration = 0); |
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| 54 | void restart(); |
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| 55 | void stop(); |
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| 56 | |
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| 57 | Q_SIGNALS: |
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| 58 | void started(); |
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| 59 | void stopped(); |
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| 60 | |
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| 61 | protected: |
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| 62 | virtual void updateCurrentTime(int time); |
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| 63 | |
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| 64 | private Q_SLOTS: |
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| 65 | void advance(); |
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| 66 | void update(); |
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| 67 | |
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| 68 | private: |
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| 69 | bool m_running = false; |
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| 70 | int m_duration = 0; |
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| 71 | int m_loopCount = 1; |
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| 72 | int m_currentTime = 0; |
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| 73 | int m_currentLoop = 0; |
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| 74 | QElapsedTimer m_timer; |
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| 75 | QQuickWindow *m_window = nullptr; |
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| 76 | }; |
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| 77 | |
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| 78 | QT_END_NAMESPACE |
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| 79 | |
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| 80 | #endif // QQUICKANIMATEDNODE_P_H |
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| 81 | |
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