Qt 4.8
qeasingcurve.h
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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 
49 
51 
52 QT_MODULE(Core)
53 
56 {
57  Q_GADGET
58  Q_ENUMS(Type)
59 public:
60  enum Type {
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:
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
109 #endif
110 };
111 
112 #ifndef QT_NO_DEBUG_STREAM
114 #endif
115 
116 #ifndef QT_NO_DATASTREAM
119 #endif
120 
122 
124 
125 #endif
The QDebug class provides an output stream for debugging information.
Definition: qdebug.h:62
bool operator!=(const QEasingCurve &other) const
Compare this easing curve with other and returns true if they are not equal.
Definition: qeasingcurve.h:82
int type
Definition: qmetatype.cpp:239
double qreal
Definition: qglobal.h:1193
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
The QEasingCurve class provides easing curves for controlling animation.
Definition: qeasingcurve.h:55
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
Q_CORE_EXPORT QDataStream & operator>>(QDataStream &, QEasingCurve &)
#define Q_ENUMS(x)
Definition: qobjectdefs.h:84
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
QEasingCurvePrivate * d_ptr
Definition: qeasingcurve.h:102
#define Q_GADGET
Definition: qobjectdefs.h:173
Q_CORE_EXPORT QDebug operator<<(QDebug debug, const QEasingCurve &item)
#define Q_CORE_EXPORT
Definition: qglobal.h:1449
The QDataStream class provides serialization of binary data to a QIODevice.
Definition: qdatastream.h:71
Type
The type of easing curve.
Definition: qeasingcurve.h:60
#define QT_END_HEADER
Definition: qglobal.h:137
bool operator==(QBool b1, bool b2)
Definition: qglobal.h:2023