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++ // Copyright (C) 2016 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
++ // Qt-Security score:significant reason:default
++
++ #ifndef QVARIANTANIMATION_H
++ #define QVARIANTANIMATION_H
++
++ #include <QtCore/qabstractanimation.h>
++ #include <QtCore/qeasingcurve.h>
++ #include <QtCore/qlist.h>
++ #include <QtCore/qpair.h>
++ #include <QtCore/qvariant.h>
++
++ QT_REQUIRE_CONFIG(animation);
++
++ QT_BEGIN_NAMESPACE
++
++ class QVariantAnimationPrivate;
++ class Q_CORE_EXPORT QVariantAnimation : public QAbstractAnimation
++ {
++ Q_OBJECT
++ Q_PROPERTY(QVariant startValue READ startValue WRITE setStartValue)
++ Q_PROPERTY(QVariant endValue READ endValue WRITE setEndValue)
++ Q_PROPERTY(QVariant currentValue READ currentValue NOTIFY valueChanged)
++ Q_PROPERTY(int duration READ duration WRITE setDuration BINDABLE bindableDuration)
++ Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve
++ BINDABLE bindableEasingCurve)
++
++ public:
++ using KeyValue = std::pair<qreal, QVariant>;
++ typedef QList<KeyValue> KeyValues;
++
++ QVariantAnimation(QObject *parent = nullptr);
++ ~QVariantAnimation();
++
++ QVariant startValue() const;
++ void setStartValue(const QVariant &value);
++
++ QVariant endValue() const;
++ void setEndValue(const QVariant &value);
++
++ QVariant keyValueAt(qreal step) const;
++ void setKeyValueAt(qreal step, const QVariant &value);
++
++ KeyValues keyValues() const;
++ void setKeyValues(const KeyValues &values);
++
++ QVariant currentValue() const;
++
++ int duration() const override;
++ void setDuration(int msecs);
++ QBindable<int> bindableDuration();
++
++ QEasingCurve easingCurve() const;
++ void setEasingCurve(const QEasingCurve &easing);
++ QBindable<QEasingCurve> bindableEasingCurve();
++
++ typedef QVariant (*Interpolator)(const void *from, const void *to, qreal progress);
++
++ Q_SIGNALS:
++ void valueChanged(const QVariant &value);
++
++ protected:
++ QVariantAnimation(QVariantAnimationPrivate &dd, QObject *parent = nullptr);
++ bool event(QEvent *event) override;
++
++ void updateCurrentTime(int) override;
++ void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) override;
++
++ virtual void updateCurrentValue(const QVariant &value);
++ virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
++
++ private:
++ template <typename T> friend void qRegisterAnimationInterpolator(QVariant (*func)(const T &, const T &, qreal));
++ static void registerInterpolator(Interpolator func, int interpolationType);
++
++ Q_DISABLE_COPY(QVariantAnimation)
++ Q_DECLARE_PRIVATE(QVariantAnimation)
++ };
++
++ template <typename T>
++ void qRegisterAnimationInterpolator(QVariant (*func)(const T &from, const T &to, qreal progress)) {
++ QVariantAnimation::registerInterpolator(reinterpret_cast<QVariantAnimation::Interpolator>(reinterpret_cast<void(*)()>(func)), qMetaTypeId<T>());
++ }
++
++ QT_END_NAMESPACE
++
++ #endif //QVARIANTANIMATION_H