From 50e7a5b7239f45c782f1814c185a1cdef31748d8 Mon Sep 17 00:00:00 2001
From: J-P Nurmi <jpnurmi@digia.com>
Date: Tue, 23 Oct 2012 14:36:59 +0200
Subject: QStyleAnimation: writable duration & delay properties

These will be needed by upcoming QFadeStyleAnimation and QBlendStyleAnimation.

Change-Id: Ibc5092d5dbd834cb9b16353d3e83b95b04d9484b
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
---
 src/widgets/styles/qstyleanimation.cpp | 37 +++++++++++++++++++++++++---------
 1 file changed, 27 insertions(+), 10 deletions(-)

(limited to 'src/widgets/styles/qstyleanimation.cpp')

diff --git a/src/widgets/styles/qstyleanimation.cpp b/src/widgets/styles/qstyleanimation.cpp
index 6b12ca9540..d81532f8a5 100644
--- a/src/widgets/styles/qstyleanimation.cpp
+++ b/src/widgets/styles/qstyleanimation.cpp
@@ -48,7 +48,7 @@
 QT_BEGIN_NAMESPACE
 
 QStyleAnimation::QStyleAnimation(QObject *target) : QAbstractAnimation(),
-    _startTime(QTime::currentTime())
+    _delay(0), _duration(-1), _startTime(QTime::currentTime())
 {
     if (target) {
         moveToThread(target->thread());
@@ -61,14 +61,29 @@ QStyleAnimation::~QStyleAnimation()
 {
 }
 
+QObject *QStyleAnimation::target() const
+{
+    return parent();
+}
+
 int QStyleAnimation::duration() const
 {
-    return -1;
+    return _duration;
 }
 
-QObject *QStyleAnimation::target() const
+void QStyleAnimation::setDuration(int duration)
 {
-    return parent();
+    _duration = duration;
+}
+
+int QStyleAnimation::delay() const
+{
+    return _delay;
+}
+
+void QStyleAnimation::setDelay(int delay)
+{
+    _delay = delay;
 }
 
 QTime QStyleAnimation::startTime() const
@@ -89,7 +104,7 @@ void QStyleAnimation::updateTarget()
 
 bool QStyleAnimation::isUpdateNeeded() const
 {
-    return true;
+    return currentTime() > _delay;
 }
 
 void QStyleAnimation::updateCurrentTime(int)
@@ -137,11 +152,13 @@ void QProgressStyleAnimation::setSpeed(int speed)
 
 bool QProgressStyleAnimation::isUpdateNeeded() const
 {
-    int current = animationStep();
-    if (_step == -1 || _step != current)
-    {
-        _step = current;
-        return true;
+    if (QStyleAnimation::isUpdateNeeded()) {
+        int current = animationStep();
+        if (_step == -1 || _step != current)
+        {
+            _step = current;
+            return true;
+        }
     }
     return false;
 }
-- 
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