2 files changed, 35 insertions, 26 deletions

diff --git a/src/declarative/util/qdeclarativespringfollow.cpp b/src/declarative/util/qdeclarativespringfollow.cpp
index c42261d..7921735 100644
--- a/src/declarative/util/qdeclarativespringfollow.cpp
+++ b/src/declarative/util/qdeclarativespringfollow.cpp
@@ -59,13 +59,13 @@ class QDeclarativeSpringFollowPrivate : public QObjectPrivate
     Q_DECLARE_PUBLIC(QDeclarativeSpringFollow)
 public:
     QDeclarativeSpringFollowPrivate()
-        : currentValue(0), sourceValue(0), maxVelocity(0), lastTime(0)
+        : currentValue(0), to(0), maxVelocity(0), lastTime(0)
         , mass(1.0), spring(0.), damping(0.), velocity(0), epsilon(0.01)
         , modulus(0.0), useMass(false), haveModulus(false), enabled(true), mode(Track), clock(this) {}
 
     QDeclarativeProperty property;
     qreal currentValue;
-    qreal sourceValue;
+    qreal to;
     qreal maxVelocity;
     qreal velocityms;
     int lastTime;
@@ -102,7 +102,7 @@ void QDeclarativeSpringFollowPrivate::tick(int time)
     int elapsed = time - lastTime;
     if (!elapsed)
         return;
-    qreal srcVal = sourceValue;
+    qreal srcVal = to;
     if (haveModulus) {
         currentValue = fmod(currentValue, modulus);
         srcVal = fmod(srcVal, modulus);
@@ -158,16 +158,16 @@ void QDeclarativeSpringFollowPrivate::tick(int time)
             currentValue += moveBy;
             if (haveModulus)
                 currentValue = fmod(currentValue, modulus);
-            if (currentValue > sourceValue) {
-                currentValue = sourceValue;
+            if (currentValue > to) {
+                currentValue = to;
                 clock.stop();
             }
         } else {
             currentValue -= moveBy;
             if (haveModulus && currentValue < 0.0)
                 currentValue = fmod(currentValue, modulus) + modulus;
-            if (currentValue < sourceValue) {
-                currentValue = sourceValue;
+            if (currentValue < to) {
+                currentValue = to;
                 clock.stop();
             }
         }
@@ -196,9 +196,9 @@ void QDeclarativeSpringFollowPrivate::start()
 
     Q_Q(QDeclarativeSpringFollow);
     if (mode == QDeclarativeSpringFollowPrivate::Track) {
-        currentValue = sourceValue;
+        currentValue = to;
         property.write(currentValue);
-    } else if (sourceValue != currentValue && clock.state() != QAbstractAnimation::Running) {
+    } else if (to != currentValue && clock.state() != QAbstractAnimation::Running) {
         lastTime = 0;
         currentValue = property.read().toReal();
         clock.start(); // infinity??
@@ -239,7 +239,7 @@ void QDeclarativeSpringFollowPrivate::stop()
         x: rect1.width
         width: 20; height: 20
         color: "#ff0000"
-        SpringFollow on y { source: rect1.y; velocity: 200 }
+        SpringFollow on y { to: rect1.y; velocity: 200 }
     }
     \endcode
 */
@@ -260,26 +260,26 @@ void QDeclarativeSpringFollow::setTarget(const QDeclarativeProperty &property)
     d->currentValue = property.read().toReal();
 }
 
-qreal QDeclarativeSpringFollow::sourceValue() const
+qreal QDeclarativeSpringFollow::to() const
 {
     Q_D(const QDeclarativeSpringFollow);
-    return d->sourceValue;
+    return d->to;
 }
 
 /*!
-    \qmlproperty qreal SpringFollow::source
-    This property holds the source value which will be tracked.
+    \qmlproperty qreal SpringFollow::to
+    This property holds the target value which will be tracked.
 
     Bind to a property in order to track its changes.
 */
 
-void QDeclarativeSpringFollow::setSourceValue(qreal value)
+void QDeclarativeSpringFollow::setTo(qreal value)
 {
     Q_D(QDeclarativeSpringFollow);
-    if (d->clock.state() == QAbstractAnimation::Running && d->sourceValue == value)
+    if (d->clock.state() == QAbstractAnimation::Running && d->to == value)
         return;
 
-    d->sourceValue = value;
+    d->to = value;
     d->start();
 }
 
@@ -307,7 +307,7 @@ void QDeclarativeSpringFollow::setVelocity(qreal velocity)
     This property holds the spring constant
 
     The spring constant describes how strongly the target is pulled towards the
-    source.  Setting spring to 0 turns off spring tracking.  Useful values 0 - 5.0
+    source. Setting spring to 0 turns off spring tracking.  Useful values 0 - 5.0
 
     When a spring constant is set and the velocity property is greater than 0,
     velocity limits the maximum speed.
@@ -417,13 +417,10 @@ void QDeclarativeSpringFollow::setMass(qreal mass)
 }
 
 /*!
-    \qmlproperty qreal SpringFollow::value
-    The current value.
-*/
-
-/*!
     \qmlproperty bool SpringFollow::enabled
     This property holds whether the target will track the source.
+
+    The default value of this property is 'true'.
 */
 bool QDeclarativeSpringFollow::enabled() const
 {
@@ -454,6 +451,10 @@ bool QDeclarativeSpringFollow::inSync() const
     return d->enabled && d->clock.state() != QAbstractAnimation::Running;
 }
 
+/*!
+    \qmlproperty qreal SpringFollow::value
+    The current value.
+*/
 qreal QDeclarativeSpringFollow::value() const
 {
     Q_D(const QDeclarativeSpringFollow);
diff --git a/src/declarative/util/qdeclarativespringfollow_p.h b/src/declarative/util/qdeclarativespringfollow_p.h
index 2ac0d82..b829c57 100644
--- a/src/declarative/util/qdeclarativespringfollow_p.h
+++ b/src/declarative/util/qdeclarativespringfollow_p.h
@@ -59,7 +59,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativeSpringFollow : public QObject,
     Q_DECLARE_PRIVATE(QDeclarativeSpringFollow)
     Q_INTERFACES(QDeclarativePropertyValueSource)
 
-    Q_PROPERTY(qreal source READ sourceValue WRITE setSourceValue)
+    Q_PROPERTY(qreal to READ to WRITE setTo)
     Q_PROPERTY(qreal velocity READ velocity WRITE setVelocity)
     Q_PROPERTY(qreal spring READ spring WRITE setSpring)
     Q_PROPERTY(qreal damping READ damping WRITE setDamping)
@@ -76,22 +76,30 @@ public:
 
     virtual void setTarget(const QDeclarativeProperty &);
 
-    qreal sourceValue() const;
-    void setSourceValue(qreal value);
+    qreal to() const;
+    void setTo(qreal value);
+
     qreal velocity() const;
     void setVelocity(qreal velocity);
+
     qreal spring() const;
     void setSpring(qreal spring);
+
     qreal damping() const;
     void setDamping(qreal damping);
+
     qreal epsilon() const;
     void setEpsilon(qreal epsilon);
+
     qreal mass() const;
     void setMass(qreal modulus);
+
     qreal modulus() const;
     void setModulus(qreal modulus);
+
     bool enabled() const;
     void setEnabled(bool enabled);
+
     bool inSync() const;
 
     qreal value() const;