diff options
Diffstat (limited to 'src/quick/util/qquickanimatorjob.cpp')
| -rw-r--r-- | src/quick/util/qquickanimatorjob.cpp | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/src/quick/util/qquickanimatorjob.cpp b/src/quick/util/qquickanimatorjob.cpp index 741fa9bb7f..fdbffd4709 100644 --- a/src/quick/util/qquickanimatorjob.cpp +++ b/src/quick/util/qquickanimatorjob.cpp @@ -49,6 +49,7 @@ QQuickAnimatorProxyJob::QQuickAnimatorProxyJob(QAbstractAnimationJob *job, QObje : m_controller(0) , m_job(job) , m_internalState(State_Stopped) + , m_jobManagedByController(false) { m_isRenderThreadProxy = true; m_animation = qobject_cast<QQuickAbstractAnimation *>(item); @@ -93,7 +94,10 @@ void QQuickAnimatorProxyJob::deleteJob() // so delete it through the controller to clean up properly. if (m_controller) m_controller->deleteJob(m_job); - else + + // We explicitly delete the job if the animator controller has never touched + // it. If it has, it will have ownership as well. + else if (!m_jobManagedByController) delete m_job; m_job = 0; } @@ -141,11 +145,13 @@ void QQuickAnimatorProxyJob::controllerWasDeleted() void QQuickAnimatorProxyJob::setWindow(QQuickWindow *window) { if (!window) { - // Stop will trigger syncBackCurrentValues so best to do it before - // we delete m_job. stop(); deleteJob(); - return; + + // Upon leaving a window, we reset the controller. This means that + // animators will only enter the Starting phase and won't be making + // calls to QQuickAnimatorController::startjob(). + m_controller = 0; } else if (!m_controller && m_job) { m_controller = QQuickWindowPrivate::get(window)->animationController; @@ -250,6 +256,10 @@ QQuickTransformAnimatorJob::QQuickTransformAnimatorJob() QQuickTransformAnimatorJob::~QQuickTransformAnimatorJob() { if (m_helper && --m_helper->ref == 0) { + // The only condition for not having a controller is when target was + // destroyed, in which case we have neither m_helper nor m_contorller. + Q_ASSERT(m_controller); + Q_ASSERT(m_helper->item); m_controller->m_transforms.remove(m_helper->item); delete m_helper; } @@ -260,6 +270,7 @@ void QQuickTransformAnimatorJob::initialize(QQuickAnimatorController *controller QQuickAnimatorJob::initialize(controller); if (m_controller) { + bool newHelper = m_helper == 0; m_helper = m_controller->m_transforms.value(m_target); if (!m_helper) { m_helper = new Helper(); @@ -267,7 +278,8 @@ void QQuickTransformAnimatorJob::initialize(QQuickAnimatorController *controller m_controller->m_transforms.insert(m_target, m_helper); QObject::connect(m_target, SIGNAL(destroyed(QObject*)), m_controller, SLOT(itemDestroyed(QObject*)), Qt::DirectConnection); } else { - ++m_helper->ref; + if (newHelper) // only add reference the first time around.. + ++m_helper->ref; // Make sure leftovers from previous runs are being used... m_helper->wasSynced = false; } @@ -281,6 +293,12 @@ void QQuickTransformAnimatorJob::nodeWasDestroyed() m_helper->node = 0; } +void QQuickTransformAnimatorJob::targetWasDeleted() +{ + m_helper = 0; + QQuickAnimatorJob::targetWasDeleted(); +} + void QQuickTransformAnimatorJob::Helper::sync() { const quint32 mask = QQuickItemPrivate::Position |