1 files changed, 11 insertions, 13 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 48983def79..0be37b7dca 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -152,8 +152,7 @@
 #include <QtCore/qthreadstorage.h>
 #include <QtCore/qcoreevent.h>
 #include <QtCore/qpointer.h>
-
-#ifndef QT_NO_ANIMATION
+#include <QtCore/qscopedvaluerollback.h>
 
 #define DEFAULT_TIMER_INTERVAL 16
 #define PAUSE_TIMER_COARSE_THRESHOLD 2000
@@ -317,14 +316,13 @@ void QUnifiedTimer::updateAnimationTimers(qint64 currentTick)
     //* it might happen in some cases that the delta is negative because the animation driver
     //  advances faster than time.elapsed()
     if (delta > 0) {
-        insideTick = true;
+        QScopedValueRollback<bool> guard(insideTick, true);
         if (profilerCallback)
             profilerCallback(delta);
         for (currentAnimationIdx = 0; currentAnimationIdx < animationTimers.count(); ++currentAnimationIdx) {
             QAbstractAnimationTimer *animation = animationTimers.at(currentAnimationIdx);
             animation->updateAnimationsTime(delta);
         }
-        insideTick = false;
         currentAnimationIdx = 0;
     }
 }
@@ -363,10 +361,11 @@ void QUnifiedTimer::localRestart()
 
 void QUnifiedTimer::restart()
 {
-    insideRestart = true;
-    for (int i = 0; i < animationTimers.count(); ++i)
-        animationTimers.at(i)->restartAnimationTimer();
-    insideRestart = false;
+    {
+        QScopedValueRollback<bool> guard(insideRestart, true);
+        for (int i = 0; i < animationTimers.count(); ++i)
+            animationTimers.at(i)->restartAnimationTimer();
+    }
 
     localRestart();
 }
@@ -601,14 +600,13 @@ void QAnimationTimer::updateAnimationsTime(qint64 delta)
     //it might happen in some cases that the time doesn't change because events are delayed
     //when the CPU load is high
     if (delta) {
-        insideTick = true;
+        QScopedValueRollback<bool> guard(insideTick, true);
         for (currentAnimationIdx = 0; currentAnimationIdx < animations.count(); ++currentAnimationIdx) {
             QAbstractAnimation *animation = animations.at(currentAnimationIdx);
             int elapsed = QAbstractAnimationPrivate::get(animation)->totalCurrentTime
                           + (animation->direction() == QAbstractAnimation::Forward ? delta : -delta);
             animation->setCurrentTime(elapsed);
         }
-        insideTick = false;
         currentAnimationIdx = 0;
     }
 }
@@ -775,6 +773,7 @@ QAnimationDriver::~QAnimationDriver()
 }
 
 
+#if QT_DEPRECATED_SINCE(5, 13)
 /*!
     Sets the time at which an animation driver should start at.
 
@@ -801,6 +800,7 @@ qint64 QAnimationDriver::startTime() const
 {
     return 0;
 }
+#endif
 
 
 /*!
@@ -1085,7 +1085,7 @@ QAbstractAnimation::State QAbstractAnimation::state() const
 
 /*!
     If this animation is part of a QAnimationGroup, this function returns a
-    pointer to the group; otherwise, it returns 0.
+    pointer to the group; otherwise, it returns \nullptr.
 
     \sa QAnimationGroup::addAnimation()
 */
@@ -1477,5 +1477,3 @@ QT_END_NAMESPACE
 
 #include "moc_qabstractanimation.cpp"
 #include "moc_qabstractanimation_p.cpp"
-
-#endif //QT_NO_ANIMATION