diff options
Diffstat (limited to 'src/declarative/util/qdeclarativebehavior.cpp')
-rw-r--r-- | src/declarative/util/qdeclarativebehavior.cpp | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/src/declarative/util/qdeclarativebehavior.cpp b/src/declarative/util/qdeclarativebehavior.cpp index 047993e..4480e75 100644 --- a/src/declarative/util/qdeclarativebehavior.cpp +++ b/src/declarative/util/qdeclarativebehavior.cpp @@ -58,7 +58,8 @@ class QDeclarativeBehaviorPrivate : public QObjectPrivate { Q_DECLARE_PUBLIC(QDeclarativeBehavior) public: - QDeclarativeBehaviorPrivate() : animation(0), enabled(true), finalized(false) {} + QDeclarativeBehaviorPrivate() : animation(0), enabled(true), finalized(false) + , blockRunningChanged(false) {} QDeclarativeProperty property; QVariant currentValue; @@ -66,6 +67,7 @@ public: QDeclarativeGuard<QDeclarativeAbstractAnimation> animation; bool enabled; bool finalized; + bool blockRunningChanged; }; /*! @@ -132,9 +134,26 @@ void QDeclarativeBehavior::setAnimation(QDeclarativeAbstractAnimation *animation if (d->animation) { d->animation->setDefaultTarget(d->property); d->animation->setDisableUserControl(); + connect(d->animation->qtAnimation(), + SIGNAL(stateChanged(QAbstractAnimation::State,QAbstractAnimation::State)), + this, + SLOT(qtAnimationStateChanged(QAbstractAnimation::State,QAbstractAnimation::State))); + connect(this, + SIGNAL(qtAnimationRunningChanged(bool)), + d->animation, + SLOT(behaviorControlRunningChanged(bool))); } } + +void QDeclarativeBehavior::qtAnimationStateChanged(QAbstractAnimation::State newState,QAbstractAnimation::State) +{ + Q_D(QDeclarativeBehavior); + if (!d->blockRunningChanged) + emit qtAnimationRunningChanged(newState == QAbstractAnimation::Running); +} + + /*! \qmlproperty bool Behavior::enabled Whether the Behavior will be triggered when the property it is tracking changes. @@ -173,8 +192,11 @@ void QDeclarativeBehavior::write(const QVariant &value) d->currentValue = d->property.read(); d->targetValue = value; - if (d->animation->qtAnimation()->duration() != -1) + if (d->animation->qtAnimation()->duration() != -1 + && d->animation->qtAnimation()->state() != QAbstractAnimation::Stopped) { + d->blockRunningChanged = true; d->animation->qtAnimation()->stop(); + } QDeclarativeStateOperation::ActionList actions; QDeclarativeAction action; @@ -186,6 +208,7 @@ void QDeclarativeBehavior::write(const QVariant &value) QList<QDeclarativeProperty> after; d->animation->transition(actions, after, QDeclarativeAbstractAnimation::Forward); d->animation->qtAnimation()->start(); + d->blockRunningChanged = false; if (!after.contains(d->property)) QDeclarativePropertyPrivate::write(d->property, value, QDeclarativePropertyPrivate::BypassInterceptor | QDeclarativePropertyPrivate::DontRemoveBinding); } |