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| |
| #ifndef QEASINGCURVE_H |
| #define QEASINGCURVE_H |
| |
| #include <QtCore/qglobal.h> |
| #include <QtCore/qobjectdefs.h> |
| #include <QtCore/qvector.h> |
| #if QT_DEPRECATED_SINCE(5, 0) |
| # include <QtCore/qlist.h> |
| # include <QtCore/qpoint.h> |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QEasingCurvePrivate; |
| class QPointF; |
| class Q_CORE_EXPORT QEasingCurve |
| { |
| Q_GADGET |
| public: |
| enum Type { |
| Linear, |
| InQuad, OutQuad, InOutQuad, OutInQuad, |
| InCubic, OutCubic, InOutCubic, OutInCubic, |
| InQuart, OutQuart, InOutQuart, OutInQuart, |
| InQuint, OutQuint, InOutQuint, OutInQuint, |
| InSine, OutSine, InOutSine, OutInSine, |
| InExpo, OutExpo, InOutExpo, OutInExpo, |
| InCirc, OutCirc, InOutCirc, OutInCirc, |
| InElastic, OutElastic, InOutElastic, OutInElastic, |
| InBack, OutBack, InOutBack, OutInBack, |
| InBounce, OutBounce, InOutBounce, OutInBounce, |
| InCurve, OutCurve, SineCurve, CosineCurve, |
| BezierSpline, TCBSpline, Custom, NCurveTypes |
| }; |
| Q_ENUM(Type) |
| |
| QEasingCurve(Type type = Linear); |
| QEasingCurve(const QEasingCurve &other); |
| ~QEasingCurve(); |
| |
| QEasingCurve &operator=(const QEasingCurve &other) |
| { if ( this != &other ) { QEasingCurve copy(other); swap(copy); } return *this; } |
| #ifdef Q_COMPILER_RVALUE_REFS |
| QEasingCurve(QEasingCurve &&other) : d_ptr(other.d_ptr) { other.d_ptr = 0; } |
| QEasingCurve &operator=(QEasingCurve &&other) |
| { qSwap(d_ptr, other.d_ptr); return *this; } |
| #endif |
| |
| inline void swap(QEasingCurve &other) { qSwap(d_ptr, other.d_ptr); } |
| |
| bool operator==(const QEasingCurve &other) const; |
| inline bool operator!=(const QEasingCurve &other) const |
| { return !(this->operator==(other)); } |
| |
| qreal amplitude() const; |
| void setAmplitude(qreal amplitude); |
| |
| qreal period() const; |
| void setPeriod(qreal period); |
| |
| qreal overshoot() const; |
| void setOvershoot(qreal overshoot); |
| |
| void addCubicBezierSegment(const QPointF & c1, const QPointF & c2, const QPointF & endPoint); |
| void addTCBSegment(const QPointF &nextPoint, qreal t, qreal c, qreal b); |
| QVector<QPointF> toCubicSpline() const; |
| #if QT_DEPRECATED_SINCE(5, 0) |
| QT_DEPRECATED QList<QPointF> cubicBezierSpline() const { return toCubicSpline().toList(); } |
| #endif |
| |
| Type type() const; |
| void setType(Type type); |
| typedef qreal (*EasingFunction)(qreal progress); |
| void setCustomType(EasingFunction func); |
| EasingFunction customType() const; |
| |
| qreal valueForProgress(qreal progress) const; |
| private: |
| QEasingCurvePrivate *d_ptr; |
| #ifndef QT_NO_DEBUG_STREAM |
| friend Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item); |
| #endif |
| #ifndef QT_NO_DATASTREAM |
| friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QEasingCurve&); |
| friend Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QEasingCurve &); |
| #endif |
| }; |
| Q_DECLARE_TYPEINFO(QEasingCurve, Q_MOVABLE_TYPE); |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item); |
| #endif |
| |
| #ifndef QT_NO_DATASTREAM |
| Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QEasingCurve&); |
| Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QEasingCurve &); |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| #endif |