*/
-
-
-
/*!
\class QEasingCurve
\since 4.6
The type of easing curve.
- \value Linear \inlineimage qeasingcurve-linear.png
- \br
- Easing curve for a linear (t) function:
+ \value Linear Easing curve for a linear (t) function:
velocity is constant.
- \value InQuad \inlineimage qeasingcurve-inquad.png
- \br
- Easing curve for a quadratic (t^2) function:
+ \value InQuad Easing curve for a quadratic (t^2) function:
accelerating from zero velocity.
- \value OutQuad \inlineimage qeasingcurve-outquad.png
- \br
- Easing curve for a quadratic (t^2) function:
+ \value OutQuad Easing curve for a quadratic (t^2) function:
decelerating to zero velocity.
- \value InOutQuad \inlineimage qeasingcurve-inoutquad.png
- \br
- Easing curve for a quadratic (t^2) function:
+ \value InOutQuad Easing curve for a quadratic (t^2) function:
acceleration until halfway, then deceleration.
- \value OutInQuad \inlineimage qeasingcurve-outinquad.png
- \br
- Easing curve for a quadratic (t^2) function:
+ \value OutInQuad Easing curve for a quadratic (t^2) function:
deceleration until halfway, then acceleration.
- \value InCubic \inlineimage qeasingcurve-incubic.png
- \br
- Easing curve for a cubic (t^3) function:
+ \value InCubic Easing curve for a cubic (t^3) function:
accelerating from zero velocity.
- \value OutCubic \inlineimage qeasingcurve-outcubic.png
- \br
- Easing curve for a cubic (t^3) function:
+ \value OutCubic Easing curve for a cubic (t^3) function:
decelerating to zero velocity.
- \value InOutCubic \inlineimage qeasingcurve-inoutcubic.png
- \br
- Easing curve for a cubic (t^3) function:
+ \value InOutCubic Easing curve for a cubic (t^3) function:
acceleration until halfway, then deceleration.
- \value OutInCubic \inlineimage qeasingcurve-outincubic.png
- \br
- Easing curve for a cubic (t^3) function:
+ \value OutInCubic Easing curve for a cubic (t^3) function:
deceleration until halfway, then acceleration.
- \value InQuart \inlineimage qeasingcurve-inquart.png
- \br
- Easing curve for a quartic (t^4) function:
+ \value InQuart Easing curve for a quartic (t^4) function:
accelerating from zero velocity.
- \value OutQuart \inlineimage qeasingcurve-outquart.png
- \br
- Easing curve for a quartic (t^4) function:
+ \value OutQuart Easing curve for a quartic (t^4) function:
decelerating to zero velocity.
- \value InOutQuart \inlineimage qeasingcurve-inoutquart.png
- \br
- Easing curve for a quartic (t^4) function:
+ \value InOutQuart Easing curve for a quartic (t^4) function:
acceleration until halfway, then deceleration.
- \value OutInQuart \inlineimage qeasingcurve-outinquart.png
- \br
- Easing curve for a quartic (t^4) function:
+ \value OutInQuart Easing curve for a quartic (t^4) function:
deceleration until halfway, then acceleration.
- \value InQuint \inlineimage qeasingcurve-inquint.png
- \br
- Easing curve for a quintic (t^5) easing
+ \value InQuint Easing curve for a quintic (t^5) easing
in: accelerating from zero velocity.
- \value OutQuint \inlineimage qeasingcurve-outquint.png
- \br
- Easing curve for a quintic (t^5) function:
+ \value OutQuint Easing curve for a quintic (t^5) function:
decelerating to zero velocity.
- \value InOutQuint \inlineimage qeasingcurve-inoutquint.png
- \br
- Easing curve for a quintic (t^5) function:
+ \value InOutQuint Easing curve for a quintic (t^5) function:
acceleration until halfway, then deceleration.
- \value OutInQuint \inlineimage qeasingcurve-outinquint.png
- \br
- Easing curve for a quintic (t^5) function:
+ \value OutInQuint Easing curve for a quintic (t^5) function:
deceleration until halfway, then acceleration.
- \value InSine \inlineimage qeasingcurve-insine.png
- \br
- Easing curve for a sinusoidal (sin(t)) function:
+ \value InSine Easing curve for a sinusoidal (sin(t)) function:
accelerating from zero velocity.
- \value OutSine \inlineimage qeasingcurve-outsine.png
- \br
- Easing curve for a sinusoidal (sin(t)) function:
+ \value OutSine Easing curve for a sinusoidal (sin(t)) function:
decelerating from zero velocity.
- \value InOutSine \inlineimage qeasingcurve-inoutsine.png
- \br
- Easing curve for a sinusoidal (sin(t)) function:
+ \value InOutSine Easing curve for a sinusoidal (sin(t)) function:
acceleration until halfway, then deceleration.
- \value OutInSine \inlineimage qeasingcurve-outinsine.png
- \br
- Easing curve for a sinusoidal (sin(t)) function:
+ \value OutInSine Easing curve for a sinusoidal (sin(t)) function:
deceleration until halfway, then acceleration.
- \value InExpo \inlineimage qeasingcurve-inexpo.png
- \br
- Easing curve for an exponential (2^t) function:
+ \value InExpo Easing curve for an exponential (2^t) function:
accelerating from zero velocity.
- \value OutExpo \inlineimage qeasingcurve-outexpo.png
- \br
- Easing curve for an exponential (2^t) function:
+ \value OutExpo Easing curve for an exponential (2^t) function:
decelerating from zero velocity.
- \value InOutExpo \inlineimage qeasingcurve-inoutexpo.png
- \br
- Easing curve for an exponential (2^t) function:
+ \value InOutExpo Easing curve for an exponential (2^t) function:
acceleration until halfway, then deceleration.
- \value OutInExpo \inlineimage qeasingcurve-outinexpo.png
- \br
- Easing curve for an exponential (2^t) function:
+ \value OutInExpo Easing curve for an exponential (2^t) function:
deceleration until halfway, then acceleration.
- \value InCirc \inlineimage qeasingcurve-incirc.png
- \br
- Easing curve for a circular (sqrt(1-t^2)) function:
+ \value InCirc Easing curve for a circular (sqrt(1-t^2)) function:
accelerating from zero velocity.
- \value OutCirc \inlineimage qeasingcurve-outcirc.png
- \br
- Easing curve for a circular (sqrt(1-t^2)) function:
+ \value OutCirc Easing curve for a circular (sqrt(1-t^2)) function:
decelerating from zero velocity.
- \value InOutCirc \inlineimage qeasingcurve-inoutcirc.png
- \br
- Easing curve for a circular (sqrt(1-t^2)) function:
+ \value InOutCirc Easing curve for a circular (sqrt(1-t^2)) function:
acceleration until halfway, then deceleration.
- \value OutInCirc \inlineimage qeasingcurve-outincirc.png
- \br
- Easing curve for a circular (sqrt(1-t^2)) function:
+ \value OutInCirc Easing curve for a circular (sqrt(1-t^2)) function:
deceleration until halfway, then acceleration.
- \value InElastic \inlineimage qeasingcurve-inelastic.png
- \br
- Easing curve for an elastic
+ \value InElastic Easing curve for an elastic
(exponentially decaying sine wave) function:
accelerating from zero velocity. The peak amplitude
can be set with the \e amplitude parameter, and the
period of decay by the \e period parameter.
- \value OutElastic \inlineimage qeasingcurve-outelastic.png
- \br
- Easing curve for an elastic
+ \value OutElastic Easing curve for an elastic
(exponentially decaying sine wave) function:
decelerating from zero velocity. The peak amplitude
can be set with the \e amplitude parameter, and the
period of decay by the \e period parameter.
- \value InOutElastic \inlineimage qeasingcurve-inoutelastic.png
- \br
- Easing curve for an elastic
+ \value InOutElastic Easing curve for an elastic
(exponentially decaying sine wave) function:
acceleration until halfway, then deceleration.
- \value OutInElastic \inlineimage qeasingcurve-outinelastic.png
- \br
- Easing curve for an elastic
+ \value OutInElastic Easing curve for an elastic
(exponentially decaying sine wave) function:
deceleration until halfway, then acceleration.
- \value InBack \inlineimage qeasingcurve-inback.png
- \br
- Easing curve for a back (overshooting
+ \value InBack Easing curve for a back (overshooting
cubic function: (s+1)*t^3 - s*t^2) easing in:
accelerating from zero velocity.
- \value OutBack \inlineimage qeasingcurve-outback.png
- \br
- Easing curve for a back (overshooting
+ \value OutBack Easing curve for a back (overshooting
cubic function: (s+1)*t^3 - s*t^2) easing out:
decelerating to zero velocity.
- \value InOutBack \inlineimage qeasingcurve-inoutback.png
- \br
- Easing curve for a back (overshooting
+ \value InOutBack Easing curve for a back (overshooting
cubic function: (s+1)*t^3 - s*t^2) easing in/out:
acceleration until halfway, then deceleration.
- \value OutInBack \inlineimage qeasingcurve-outinback.png
- \br
- Easing curve for a back (overshooting
+ \value OutInBack Easing curve for a back (overshooting
cubic easing: (s+1)*t^3 - s*t^2) easing out/in:
deceleration until halfway, then acceleration.
- \value InBounce \inlineimage qeasingcurve-inbounce.png
- \br
- Easing curve for a bounce (exponentially
+ \value InBounce Easing curve for a bounce (exponentially
decaying parabolic bounce) function: accelerating
from zero velocity.
- \value OutBounce \inlineimage qeasingcurve-outbounce.png
- \br
- Easing curve for a bounce (exponentially
+ \value OutBounce Easing curve for a bounce (exponentially
decaying parabolic bounce) function: decelerating
from zero velocity.
- \value InOutBounce \inlineimage qeasingcurve-inoutbounce.png
- \br
- Easing curve for a bounce (exponentially
+ \value InOutBounce Easing curve for a bounce (exponentially
decaying parabolic bounce) function easing in/out:
acceleration until halfway, then deceleration.
- \value OutInBounce \inlineimage qeasingcurve-outinbounce.png
- \br
- Easing curve for a bounce (exponentially
+ \value OutInBounce Easing curve for a bounce (exponentially
decaying parabolic bounce) function easing out/in:
deceleration until halfway, then acceleration.
- \omitvalue InCurve
- \omitvalue OutCurve
- \omitvalue SineCurve
- \omitvalue CosineCurve
+ \value InCurve
+ \value OutCurve
+ \value SineCurve
+ \value CosineCurve
\value Custom This is returned if the user specified a custom curve type with
setCustomType(). Note that you cannot call setType() with this value,
but type() can return it.
/*!
\typedef QEasingCurve::EasingFunction
- This is a typedef for a pointer to a function with the following
- signature:
-
- \snippet doc/src/snippets/code/src_corelib_tools_qeasingcurve.cpp 0
+ This is a typedef for a pointer to a function.
*/
#include "qeasingcurve.h"
*/
bool QEasingCurve::operator==(const QEasingCurve &other) const
{
- bool res = d_ptr->type == other.d_ptr->type
- && d_ptr->func == other.d_ptr->func;
+ bool res = (d_ptr->type == other.d_ptr->type && d_ptr->func == other.d_ptr->func);
if (res) {
res = qFuzzyCompare(period(), other.period()) &&
qFuzzyCompare(amplitude(), other.amplitude()) &&
qWarning("QEasingCurve: Invalid curve type %d", type);
return;
}
-
d_ptr->type = type;
d_ptr->func = nullptr;
}
*/
QEasingCurve::EasingFunction QEasingCurve::customType() const
{
- return d_ptr->type == QEasingCurve::Custom ? d_ptr->func : nullptr;
+ return (d_ptr->type == QEasingCurve::Custom ? d_ptr->func : nullptr);
}
#define BOUND_PERIOD(per) (per < 0) ? s_defaultperiod : per
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