| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QQUICKANIMATEDNODE_P_H |
| 5 | #define QQUICKANIMATEDNODE_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtCore/qobject.h> |
| 19 | #include <QtQuick/qsgnode.h> |
| 20 | #include <QtCore/qelapsedtimer.h> |
| 21 | #include <QtQuickControls2Impl/private/qtquickcontrols2implglobal_p.h> |
| 22 | |
| 23 | QT_BEGIN_NAMESPACE |
| 24 | |
| 25 | class QQuickItem; |
| 26 | class QQuickWindow; |
| 27 | |
| 28 | class Q_QUICKCONTROLS2IMPL_EXPORT QQuickAnimatedNode : public QObject, public QSGTransformNode |
| 29 | { |
| 30 | Q_OBJECT |
| 31 | |
| 32 | public: |
| 33 | explicit QQuickAnimatedNode(QQuickItem *target); |
| 34 | |
| 35 | bool isRunning() const; |
| 36 | |
| 37 | int currentTime() const; |
| 38 | void setCurrentTime(int time); |
| 39 | |
| 40 | int duration() const; |
| 41 | void setDuration(int duration); |
| 42 | |
| 43 | enum LoopCount { Infinite = -1 }; |
| 44 | |
| 45 | int loopCount() const; |
| 46 | void setLoopCount(int count); |
| 47 | |
| 48 | virtual void sync(QQuickItem *target); |
| 49 | |
| 50 | QQuickWindow *window() const; |
| 51 | |
| 52 | // must be called from sync() or updatePaintNode() |
| 53 | void start(int duration = 0); |
| 54 | void restart(); |
| 55 | void stop(); |
| 56 | |
| 57 | Q_SIGNALS: |
| 58 | void started(); |
| 59 | void stopped(); |
| 60 | |
| 61 | protected: |
| 62 | virtual void updateCurrentTime(int time); |
| 63 | |
| 64 | private Q_SLOTS: |
| 65 | void advance(); |
| 66 | void update(); |
| 67 | |
| 68 | private: |
| 69 | bool m_running = false; |
| 70 | int m_duration = 0; |
| 71 | int m_loopCount = 1; |
| 72 | int m_currentTime = 0; |
| 73 | int m_currentLoop = 0; |
| 74 | QElapsedTimer m_timer; |
| 75 | QQuickWindow *m_window = nullptr; |
| 76 | }; |
| 77 | |
| 78 | QT_END_NAMESPACE |
| 79 | |
| 80 | #endif // QQUICKANIMATEDNODE_P_H |
| 81 | |