| 1 | // Copyright (C) 2022 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 QQUICKFRAMEANIMATION_H |
| 5 | #define QQUICKFRAMEANIMATION_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 <qqml.h> |
| 19 | #include <QtCore/qobject.h> |
| 20 | #include <private/qtqmlglobal_p.h> |
| 21 | #include <private/qtquickglobal_p.h> |
| 22 | |
| 23 | QT_BEGIN_NAMESPACE |
| 24 | |
| 25 | class QQuickFrameAnimationPrivate; |
| 26 | class Q_QUICK_EXPORT QQuickFrameAnimation : public QObject, public QQmlParserStatus |
| 27 | { |
| 28 | Q_OBJECT |
| 29 | Q_DECLARE_PRIVATE(QQuickFrameAnimation) |
| 30 | Q_INTERFACES(QQmlParserStatus) |
| 31 | Q_PROPERTY(bool running READ isRunning WRITE setRunning NOTIFY runningChanged) |
| 32 | Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged) |
| 33 | Q_PROPERTY(int currentFrame READ currentFrame NOTIFY currentFrameChanged) |
| 34 | Q_PROPERTY(qreal frameTime READ frameTime NOTIFY frameTimeChanged) |
| 35 | Q_PROPERTY(qreal smoothFrameTime READ smoothFrameTime NOTIFY smoothFrameTimeChanged) |
| 36 | Q_PROPERTY(qreal elapsedTime READ elapsedTime NOTIFY elapsedTimeChanged) |
| 37 | QML_NAMED_ELEMENT(FrameAnimation) |
| 38 | QML_ADDED_IN_VERSION(6, 4) |
| 39 | |
| 40 | public: |
| 41 | QQuickFrameAnimation(QObject *parent = nullptr); |
| 42 | |
| 43 | bool isRunning() const; |
| 44 | void setRunning(bool running); |
| 45 | |
| 46 | bool isPaused() const; |
| 47 | void setPaused(bool paused); |
| 48 | |
| 49 | int currentFrame() const; |
| 50 | qreal frameTime() const; |
| 51 | qreal smoothFrameTime() const; |
| 52 | qreal elapsedTime() const; |
| 53 | |
| 54 | protected: |
| 55 | void classBegin() override; |
| 56 | void componentComplete() override; |
| 57 | |
| 58 | public Q_SLOTS: |
| 59 | void start(); |
| 60 | void stop(); |
| 61 | void restart(); |
| 62 | void pause(); |
| 63 | void resume(); |
| 64 | void reset(); |
| 65 | |
| 66 | Q_SIGNALS: |
| 67 | void triggered(); |
| 68 | void runningChanged(); |
| 69 | void pausedChanged(); |
| 70 | void currentFrameChanged(); |
| 71 | void frameTimeChanged(); |
| 72 | void smoothFrameTimeChanged(); |
| 73 | void elapsedTimeChanged(); |
| 74 | |
| 75 | private: |
| 76 | void setCurrentFrame(int frame); |
| 77 | void setElapsedTime(qreal elapsedTime); |
| 78 | |
| 79 | }; |
| 80 | |
| 81 | QT_END_NAMESPACE |
| 82 | |
| 83 | #endif |
| 84 |