From 08d378d9331c5be75087b1158a50076d12e14ea5 Mon Sep 17 00:00:00 2001
From: Michael Brasser <michael.brasser@nokia.com>
Date: Mon, 12 Dec 2011 14:30:11 +1000
Subject: Cleanup pause timer handling in QUnifiedTimer.

The animationTimer is now only used for pauses, so can be renamed to
pauseTimer, and directly queried for whether it is active.

Change-Id: I3d9319b6ee76158e875ab43657126a0aa0a1cf2e
Reviewed-by: Leonardo Sobral Cunha <leo.cunha@nokia.com>
Reviewed-by: Martin Jones <martin.jones@nokia.com>
---
 src/corelib/animation/qabstractanimation.cpp | 21 ++++++++++-----------
 src/corelib/animation/qabstractanimation_p.h |  5 +----
 2 files changed, 11 insertions(+), 15 deletions(-)

(limited to 'src/corelib/animation')

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index d852fee7f0..1d0715e6d9 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -169,7 +169,7 @@ QUnifiedTimer::QUnifiedTimer() :
     QObject(), defaultDriver(this), lastTick(0), timingInterval(DEFAULT_TIMER_INTERVAL),
     currentAnimationIdx(0), insideTick(false), consistentTiming(false), slowMode(false),
     startAnimationPending(false), stopTimerPending(false),
-    slowdownFactor(5.0f), isPauseTimerActive(false), runningLeafAnimations(0), profilerCallback(0)
+    slowdownFactor(5.0f), runningLeafAnimations(0), profilerCallback(0)
 {
     time.invalidate();
     driver = &defaultDriver;
@@ -201,7 +201,7 @@ QUnifiedTimer *QUnifiedTimer::instance()
 void QUnifiedTimer::ensureTimerUpdate()
 {
     QUnifiedTimer *inst = QUnifiedTimer::instance(false);
-    if (inst && inst->isPauseTimerActive)
+    if (inst && inst->pauseTimer.isActive())
         inst->updateAnimationsTime(-1);
 }
 
@@ -214,7 +214,7 @@ void QUnifiedTimer::updateAnimationsTime(qint64 timeStep)
     qint64 totalElapsed = timeStep >= 0 ? timeStep : time.elapsed();
 
     // ignore consistentTiming in case the pause timer is active
-    int delta = (consistentTiming && !isPauseTimerActive) ?
+    int delta = (consistentTiming && !pauseTimer.isActive()) ?
                         timingInterval : totalElapsed - lastTick;
     if (slowMode) {
         if (slowdownFactor > 0)
@@ -265,11 +265,11 @@ void QUnifiedTimer::restartAnimationTimer()
             qDebug() << closestPauseAnimationTimeToFinish();
         }
         driver->stop();
-        animationTimer.start(closestTimeToFinish, this);
-        isPauseTimerActive = true;
-    } else if (!driver->isRunning() || isPauseTimerActive) {
+        pauseTimer.start(closestTimeToFinish, this);
+    } else if (!driver->isRunning()) {
+        if (pauseTimer.isActive())
+            pauseTimer.stop();
         driver->start();
-        isPauseTimerActive = false;
     } else if (runningLeafAnimations == 0)
         driver->stop();
 }
@@ -278,7 +278,7 @@ void QUnifiedTimer::setTimingInterval(int interval)
 {
     timingInterval = interval;
 
-    if (driver->isRunning() && !isPauseTimerActive) {
+    if (driver->isRunning() && !pauseTimer.isActive()) {
         //we changed the timing interval
         driver->stop();
         driver->start();
@@ -304,8 +304,7 @@ void QUnifiedTimer::stopTimer()
 {
     stopTimerPending = false;
     if (animations.isEmpty()) {
-        animationTimer.stop();
-        isPauseTimerActive = false;
+        pauseTimer.stop();
         // invalidate the start reference time
         time.invalidate();
     }
@@ -322,7 +321,7 @@ void QUnifiedTimer::timerEvent(QTimerEvent *event)
             startAnimations();
     }
 
-    if (event->timerId() == animationTimer.timerId()) {
+    if (event->timerId() == pauseTimer.timerId()) {
         // update current time on all top level animations
         updateAnimationsTime(-1);
         restartAnimationTimer();
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index 61a68a7032..e7c1effa9f 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -206,7 +206,7 @@ private:
     QAnimationDriver *driver;
     QDefaultAnimationDriver defaultDriver;
 
-    QBasicTimer animationTimer;
+    QBasicTimer pauseTimer;
     // timer used to delay the check if we should start/stop the animation timer
     QBasicTimer startStopAnimationTimer;
 
@@ -226,9 +226,6 @@ private:
     // stops all animations.
     qreal slowdownFactor;
 
-    // bool to indicate that only pause animations are active
-    bool isPauseTimerActive;
-
     QList<QAbstractAnimation*> animations, animationsToStart;
 
     // this is the count of running animations that are not a group neither a pause animation
-- 
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