diff options
Diffstat (limited to 'src/declarative/util/qdeclarativeanimation.cpp')
-rw-r--r-- | src/declarative/util/qdeclarativeanimation.cpp | 94 |
1 files changed, 41 insertions, 53 deletions
diff --git a/src/declarative/util/qdeclarativeanimation.cpp b/src/declarative/util/qdeclarativeanimation.cpp index 0eae136..25cf133 100644 --- a/src/declarative/util/qdeclarativeanimation.cpp +++ b/src/declarative/util/qdeclarativeanimation.cpp @@ -1774,7 +1774,7 @@ void QDeclarativePropertyAnimation::setTo(const QVariant &t) To specify an easing curve you need to specify at least the type. For some curves you can also specify amplitude, period and/or overshoot (more details provided after the table). The default easing curve is - Linear. + \c Easing.Linear. \qml PropertyAnimation { properties: "y"; easing.type: Easing.InOutElastic; easing.amplitude: 2.0; easing.period: 1.5 } @@ -1951,15 +1951,15 @@ void QDeclarativePropertyAnimation::setTo(const QVariant &t) \o \inlineimage qeasingcurve-outinbounce.png \endtable - easing.amplitude is only applicable for bounce and elastic curves (curves of type - Easing.InBounce, Easing.OutBounce, Easing.InOutBounce, Easing.OutInBounce, Easing.InElastic, - Easing.OutElastic, Easing.InOutElastic or Easing.OutInElastic). + \c easing.amplitude is only applicable for bounce and elastic curves (curves of type + \c Easing.InBounce, \c Easing.OutBounce, \c Easing.InOutBounce, \c Easing.OutInBounce, \c Easing.InElastic, + \c Easing.OutElastic, \c Easing.InOutElastic or \c Easing.OutInElastic). - easing.overshoot is only applicable if type is: Easing.InBack, Easing.OutBack, - Easing.InOutBack or Easing.OutInBack. + \c easing.overshoot is only applicable if \c easing.type is: \c Easing.InBack, \c Easing.OutBack, + \c Easing.InOutBack or \c Easing.OutInBack. - easing.period is only applicable if type is: Easing.InElastic, Easing.OutElastic, - Easing.InOutElastic or Easing.OutInElastic. + \c easing.period is only applicable if easing.type is: \c Easing.InElastic, \c Easing.OutElastic, + \c Easing.InOutElastic or \c Easing.OutInElastic. See the \l {declarative/animation/easing}{easing} example for a demonstration of the different easing settings. @@ -2045,8 +2045,9 @@ void QDeclarativePropertyAnimation::setProperties(const QString &prop) The singular forms are slightly optimized, so if you do have only a single target/property to animate you should try to use them. - In many cases these properties do not need to be explicitly specified -- they can be - inferred from the animation framework. + In many cases these properties do not need to be explicitly specified, as they can be + inferred from the animation framework: + \table 80% \row \o Value Source / Behavior @@ -2132,52 +2133,39 @@ QAbstractAnimation *QDeclarativePropertyAnimation::qtAnimation() return d->va; } -struct PropertyUpdater : public QDeclarativeBulkValueUpdater +void QDeclarativeAnimationPropertyUpdater::setValue(qreal v) { - QDeclarativeStateActions actions; - int interpolatorType; //for Number/ColorAnimation - int prevInterpolatorType; //for generic - QVariantAnimation::Interpolator interpolator; - bool reverse; - bool fromSourced; - bool fromDefined; - bool *wasDeleted; - PropertyUpdater() : prevInterpolatorType(0), wasDeleted(0) {} - ~PropertyUpdater() { if (wasDeleted) *wasDeleted = true; } - void setValue(qreal v) - { - bool deleted = false; - wasDeleted = &deleted; - if (reverse) //QVariantAnimation sends us 1->0 when reversed, but we are expecting 0->1 - v = 1 - v; - for (int ii = 0; ii < actions.count(); ++ii) { - QDeclarativeAction &action = actions[ii]; - - if (v == 1.) - QDeclarativePropertyPrivate::write(action.property, action.toValue, QDeclarativePropertyPrivate::BypassInterceptor | QDeclarativePropertyPrivate::DontRemoveBinding); - else { - if (!fromSourced && !fromDefined) { - action.fromValue = action.property.read(); - if (interpolatorType) - QDeclarativePropertyAnimationPrivate::convertVariant(action.fromValue, interpolatorType); - } - if (!interpolatorType) { - int propType = action.property.propertyType(); - if (!prevInterpolatorType || prevInterpolatorType != propType) { - prevInterpolatorType = propType; - interpolator = QVariantAnimationPrivate::getInterpolator(prevInterpolatorType); - } + bool deleted = false; + wasDeleted = &deleted; + if (reverse) //QVariantAnimation sends us 1->0 when reversed, but we are expecting 0->1 + v = 1 - v; + for (int ii = 0; ii < actions.count(); ++ii) { + QDeclarativeAction &action = actions[ii]; + + if (v == 1.) + QDeclarativePropertyPrivate::write(action.property, action.toValue, QDeclarativePropertyPrivate::BypassInterceptor | QDeclarativePropertyPrivate::DontRemoveBinding); + else { + if (!fromSourced && !fromDefined) { + action.fromValue = action.property.read(); + if (interpolatorType) + QDeclarativePropertyAnimationPrivate::convertVariant(action.fromValue, interpolatorType); + } + if (!interpolatorType) { + int propType = action.property.propertyType(); + if (!prevInterpolatorType || prevInterpolatorType != propType) { + prevInterpolatorType = propType; + interpolator = QVariantAnimationPrivate::getInterpolator(prevInterpolatorType); } - if (interpolator) - QDeclarativePropertyPrivate::write(action.property, interpolator(action.fromValue.constData(), action.toValue.constData(), v), QDeclarativePropertyPrivate::BypassInterceptor | QDeclarativePropertyPrivate::DontRemoveBinding); } - if (deleted) - return; + if (interpolator) + QDeclarativePropertyPrivate::write(action.property, interpolator(action.fromValue.constData(), action.toValue.constData(), v), QDeclarativePropertyPrivate::BypassInterceptor | QDeclarativePropertyPrivate::DontRemoveBinding); } - wasDeleted = 0; - fromSourced = true; + if (deleted) + return; } -}; + wasDeleted = 0; + fromSourced = true; +} void QDeclarativePropertyAnimation::transition(QDeclarativeStateActions &actions, QDeclarativeProperties &modified, @@ -2207,7 +2195,7 @@ void QDeclarativePropertyAnimation::transition(QDeclarativeStateActions &actions props << d->defaultProperties.split(QLatin1Char(',')); } - PropertyUpdater *data = new PropertyUpdater; + QDeclarativeAnimationPropertyUpdater *data = new QDeclarativeAnimationPropertyUpdater; data->interpolatorType = d->interpolatorType; data->interpolator = d->interpolator; data->reverse = direction == Backward ? true : false; @@ -2786,7 +2774,7 @@ void QDeclarativeAnchorAnimation::transition(QDeclarativeStateActions &actions, { Q_UNUSED(modified); Q_D(QDeclarativeAnchorAnimation); - PropertyUpdater *data = new PropertyUpdater; + QDeclarativeAnimationPropertyUpdater *data = new QDeclarativeAnimationPropertyUpdater; data->interpolatorType = QMetaType::QReal; data->interpolator = d->interpolator; |