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41 | |
42 | #ifndef QEASINGCURVE_H |
43 | #define QEASINGCURVE_H |
44 | |
45 | #include <QtCore/qglobal.h> |
46 | #include <QtCore/qobjectdefs.h> |
47 | |
48 | QT_BEGIN_HEADER |
49 | |
50 | QT_BEGIN_NAMESPACE |
51 | |
52 | QT_MODULE(Core) |
53 | |
54 | class QEasingCurvePrivate; |
55 | class Q_CORE_EXPORT QEasingCurve |
56 | { |
57 | Q_GADGET |
58 | Q_ENUMS(Type) |
59 | public: |
60 | enum Type { |
61 | Linear, |
62 | InQuad, OutQuad, InOutQuad, OutInQuad, |
63 | InCubic, OutCubic, InOutCubic, OutInCubic, |
64 | InQuart, OutQuart, InOutQuart, OutInQuart, |
65 | InQuint, OutQuint, InOutQuint, OutInQuint, |
66 | InSine, OutSine, InOutSine, OutInSine, |
67 | InExpo, OutExpo, InOutExpo, OutInExpo, |
68 | InCirc, OutCirc, InOutCirc, OutInCirc, |
69 | InElastic, OutElastic, InOutElastic, OutInElastic, |
70 | InBack, OutBack, InOutBack, OutInBack, |
71 | InBounce, OutBounce, InOutBounce, OutInBounce, |
72 | InCurve, OutCurve, SineCurve, CosineCurve, |
73 | Custom, NCurveTypes |
74 | }; |
75 | |
76 | QEasingCurve(Type type = Linear); |
77 | QEasingCurve(const QEasingCurve &other); |
78 | ~QEasingCurve(); |
79 | |
80 | QEasingCurve &operator=(const QEasingCurve &other); |
81 | bool operator==(const QEasingCurve &other) const; |
82 | inline bool operator!=(const QEasingCurve &other) const |
83 | { return !(this->operator==(other)); } |
84 | |
85 | qreal amplitude() const; |
86 | void setAmplitude(qreal amplitude); |
87 | |
88 | qreal period() const; |
89 | void setPeriod(qreal period); |
90 | |
91 | qreal overshoot() const; |
92 | void setOvershoot(qreal overshoot); |
93 | |
94 | Type type() const; |
95 | void setType(Type type); |
96 | typedef qreal (*EasingFunction)(qreal progress); |
97 | void setCustomType(EasingFunction func); |
98 | EasingFunction customType() const; |
99 | |
100 | qreal valueForProgress(qreal progress) const; |
101 | private: |
102 | QEasingCurvePrivate *d_ptr; |
103 | #ifndef QT_NO_DEBUG_STREAM |
104 | friend Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item); |
105 | #endif |
106 | #ifndef QT_NO_DATASTREAM |
107 | friend Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QEasingCurve&); |
108 | friend Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QEasingCurve &); |
109 | #endif |
110 | }; |
111 | |
112 | #ifndef QT_NO_DEBUG_STREAM |
113 | Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item); |
114 | #endif |
115 | |
116 | #ifndef QT_NO_DATASTREAM |
117 | Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QEasingCurve&); |
118 | Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QEasingCurve &); |
119 | #endif |
120 | |
121 | QT_END_NAMESPACE |
122 | |
123 | QT_END_HEADER |
124 | |
125 | #endif |
126 | |