diff options
Diffstat (limited to 'src/corelib/animation/qabstractanimation.cpp')
| -rw-r--r-- | src/corelib/animation/qabstractanimation.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp index 77c6188e2f..f399d7c4cf 100644 --- a/src/corelib/animation/qabstractanimation.cpp +++ b/src/corelib/animation/qabstractanimation.cpp @@ -167,7 +167,7 @@ Q_GLOBAL_STATIC(QThreadStorage<QUnifiedTimer *>, unifiedTimer) QUnifiedTimer::QUnifiedTimer() : QObject(), defaultDriver(this), lastTick(0), timingInterval(DEFAULT_TIMER_INTERVAL), - insideTick(false), currentAnimationIdx(0), consistentTiming(false), slowMode(false), + currentAnimationIdx(0), insideTick(false), consistentTiming(false), slowMode(false), slowdownFactor(5.0f), isPauseTimerActive(false), runningLeafAnimations(0) { time.invalidate(); @@ -423,6 +423,15 @@ void QUnifiedTimer::uninstallAnimationDriver(QAnimationDriver *d) } } +/*! + Returns true if \a d is the currently installed animation driver + and is not the default animation driver (which can never be uninstalled). +*/ +bool QUnifiedTimer::canUninstallAnimationDriver(QAnimationDriver *d) +{ + return d == driver && driver != &defaultDriver; +} + /*! \class QAnimationDriver @@ -446,6 +455,12 @@ QAnimationDriver::QAnimationDriver(QAnimationDriverPrivate &dd, QObject *parent) { } +QAnimationDriver::~QAnimationDriver() +{ + QUnifiedTimer *timer = QUnifiedTimer::instance(true); + if (timer->canUninstallAnimationDriver(this)) + uninstall(); +} /*! Advances the animation based on the current time. This function should |