From b5700759da7bccf0ccd6e20b1727950532894ad2 Mon Sep 17 00:00:00 2001
From: Michael Brasser <michael.brasser@nokia.com>
Date: Fri, 26 Feb 2010 12:38:57 +1000
Subject: Some animation cleanup/refactoring.

---
 src/declarative/util/qdeclarativeanimation.cpp   | 11 ++++++-----
 src/declarative/util/qdeclarativeanimation_p_p.h | 21 ++++++++++++++-------
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/src/declarative/util/qdeclarativeanimation.cpp b/src/declarative/util/qdeclarativeanimation.cpp
index 8af8fc2..6dc91de 100644
--- a/src/declarative/util/qdeclarativeanimation.cpp
+++ b/src/declarative/util/qdeclarativeanimation.cpp
@@ -1567,7 +1567,8 @@ QDeclarativeSequentialAnimation::QDeclarativeSequentialAnimation(QObject *parent
     QDeclarativeAnimationGroup(parent)
 {
     Q_D(QDeclarativeAnimationGroup);
-    d->ag = new QSequentialAnimationGroup(this);
+    d->ag = new QSequentialAnimationGroup;
+    QDeclarativeGraphics_setParent_noEvent(d->ag, this);
 }
 
 QDeclarativeSequentialAnimation::~QDeclarativeSequentialAnimation()
@@ -1632,7 +1633,8 @@ QDeclarativeParallelAnimation::QDeclarativeParallelAnimation(QObject *parent) :
     QDeclarativeAnimationGroup(parent)
 {
     Q_D(QDeclarativeAnimationGroup);
-    d->ag = new QParallelAnimationGroup(this);
+    d->ag = new QParallelAnimationGroup;
+    QDeclarativeGraphics_setParent_noEvent(d->ag, this);
 }
 
 QDeclarativeParallelAnimation::~QDeclarativeParallelAnimation()
@@ -1791,7 +1793,7 @@ QDeclarativePropertyAnimation::~QDeclarativePropertyAnimation()
 void QDeclarativePropertyAnimationPrivate::init()
 {
     Q_Q(QDeclarativePropertyAnimation);
-    va = new QDeclarativeTimeLineValueAnimator;
+    va = new QDeclarativeBulkValueAnimator;
     QDeclarativeGraphics_setParent_noEvent(va, q);
 }
 
@@ -2207,7 +2209,7 @@ QAbstractAnimation *QDeclarativePropertyAnimation::qtAnimation()
     return d->va;
 }
 
-struct PropertyUpdater : public QDeclarativeTimeLineValue
+struct PropertyUpdater : public QDeclarativeBulkValueUpdater
 {
     QDeclarativeStateActions actions;
     int interpolatorType;       //for Number/ColorAnimation
@@ -2225,7 +2227,6 @@ struct PropertyUpdater : public QDeclarativeTimeLineValue
         wasDeleted = &deleted;
         if (reverse)    //QVariantAnimation sends us 1->0 when reversed, but we are expecting 0->1
             v = 1 - v;
-        QDeclarativeTimeLineValue::setValue(v);
         for (int ii = 0; ii < actions.count(); ++ii) {
             QDeclarativeAction &action = actions[ii];
 
diff --git a/src/declarative/util/qdeclarativeanimation_p_p.h b/src/declarative/util/qdeclarativeanimation_p_p.h
index e582066..ae82a90 100644
--- a/src/declarative/util/qdeclarativeanimation_p_p.h
+++ b/src/declarative/util/qdeclarativeanimation_p_p.h
@@ -149,14 +149,21 @@ private:
     bool running;
 };
 
-//animates QDeclarativeTimeLineValue (assumes start and end values will be reals or compatible)
-class QDeclarativeTimeLineValueAnimator : public QVariantAnimation
+class QDeclarativeBulkValueUpdater
+{
+public:
+    virtual ~QDeclarativeBulkValueUpdater() {}
+    virtual void setValue(qreal value) = 0;
+};
+
+//animates QDeclarativeBulkValueUpdater (assumes start and end values will be reals or compatible)
+class QDeclarativeBulkValueAnimator : public QVariantAnimation
 {
     Q_OBJECT
 public:
-    QDeclarativeTimeLineValueAnimator(QObject *parent = 0) : QVariantAnimation(parent), animValue(0), fromSourced(0), policy(KeepWhenStopped) {}
-    ~QDeclarativeTimeLineValueAnimator() { if (policy == DeleteWhenStopped) { delete animValue; animValue = 0; } }
-    void setAnimValue(QDeclarativeTimeLineValue *value, DeletionPolicy p)
+    QDeclarativeBulkValueAnimator(QObject *parent = 0) : QVariantAnimation(parent), animValue(0), fromSourced(0), policy(KeepWhenStopped) {}
+    ~QDeclarativeBulkValueAnimator() { if (policy == DeleteWhenStopped) { delete animValue; animValue = 0; } }
+    void setAnimValue(QDeclarativeBulkValueUpdater *value, DeletionPolicy p)
     {
         if (state() == Running)
             stop();
@@ -193,7 +200,7 @@ protected:
     }
 
 private:
-    QDeclarativeTimeLineValue *animValue;
+    QDeclarativeBulkValueUpdater *animValue;
     bool *fromSourced;
     DeletionPolicy policy;
 };
@@ -352,7 +359,7 @@ public:
     int interpolatorType;
     QVariantAnimation::Interpolator interpolator;
 
-    QDeclarativeTimeLineValueAnimator *va;
+    QDeclarativeBulkValueAnimator *va;
 
     static QVariant interpolateVariant(const QVariant &from, const QVariant &to, qreal progress);
     static void convertVariant(QVariant &variant, int type);
-- 
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