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Diffstat (limited to 'src/quickcontrolsimpl/qquickanimatednode_p.h')
-rw-r--r-- | src/quickcontrolsimpl/qquickanimatednode_p.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/quickcontrolsimpl/qquickanimatednode_p.h b/src/quickcontrolsimpl/qquickanimatednode_p.h new file mode 100644 index 0000000000..8a79512865 --- /dev/null +++ b/src/quickcontrolsimpl/qquickanimatednode_p.h @@ -0,0 +1,80 @@ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +#ifndef QQUICKANIMATEDNODE_P_H +#define QQUICKANIMATEDNODE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qobject.h> +#include <QtQuick/qsgnode.h> +#include <QtCore/qelapsedtimer.h> +#include <QtQuickControls2Impl/private/qtquickcontrols2implglobal_p.h> + +QT_BEGIN_NAMESPACE + +class QQuickItem; +class QQuickWindow; + +class Q_QUICKCONTROLS2IMPL_EXPORT QQuickAnimatedNode : public QObject, public QSGTransformNode +{ + Q_OBJECT + +public: + explicit QQuickAnimatedNode(QQuickItem *target); + + bool isRunning() const; + + int currentTime() const; + void setCurrentTime(int time); + + int duration() const; + void setDuration(int duration); + + enum LoopCount { Infinite = -1 }; + + int loopCount() const; + void setLoopCount(int count); + + virtual void sync(QQuickItem *target); + + QQuickWindow *window() const; + + // must be called from sync() or updatePaintNode() + void start(int duration = 0); + void restart(); + void stop(); + +Q_SIGNALS: + void started(); + void stopped(); + +protected: + virtual void updateCurrentTime(int time); + +private Q_SLOTS: + void advance(); + void update(); + +private: + bool m_running = false; + int m_duration = 0; + int m_loopCount = 1; + int m_currentTime = 0; + int m_currentLoop = 0; + QElapsedTimer m_timer; + QQuickWindow *m_window = nullptr; +}; + +QT_END_NAMESPACE + +#endif // QQUICKANIMATEDNODE_P_H |