Rename speed -> velocity in the particle system

Matches the convention set in the QtQuick module, for example by
ListView and Flickable.

Change-Id: I8df57ed1ced8128723d790c30c00cc1b2062787d
Reviewed-by: Bea Lam <bea.lam@nokia.com>

9 files changed, 25 insertions, 25 deletions

diff --git a/tests/testapplications/elements/content/AffectorElement.qml b/tests/testapplications/elements/content/AffectorElement.qml
index f5507a686f..5e4b0a7d68 100644
--- a/tests/testapplications/elements/content/AffectorElement.qml
+++ b/tests/testapplications/elements/content/AffectorElement.qml
@@ -91,7 +91,7 @@ Item {
             height: 5
             emitRate: 100
             lifeSpan: 10000
-            speed: AngleDirection { angle: 0; magnitude: 30 }
+            velocity: AngleDirection { angle: 0; magnitude: 30 }
         }
 
         // Affectors
diff --git a/tests/testapplications/elements/content/DirectionElement.qml b/tests/testapplications/elements/content/DirectionElement.qml
index c6c1dbc545..42a24a28d3 100644
--- a/tests/testapplications/elements/content/DirectionElement.qml
+++ b/tests/testapplications/elements/content/DirectionElement.qml
@@ -77,7 +77,7 @@ Item {
             emitRate: 50
             lifeSpan: 4000
             size: 20
-            speed: angledirectionelement
+            velocity: angledirectionelement
             AngleDirection { id: angledirectionelement; angle: -75; angleVariation: 5; magnitude: 150 }
             TargetDirection { id: targetdirectionelement; targetItem: targetbox; targetVariation: 10; magnitude: 150 }
             PointDirection { id: pointdirectionelement; y: -100; xVariation: 10; yVariation: 10; }
@@ -103,20 +103,20 @@ Item {
                 "Next, let's change the Emitter to target an item." }
         },
         State { name: "ontarget"; when: statenum == 2
-            PropertyChanges { target: emitter; speed: targetdirectionelement }
+            PropertyChanges { target: emitter; velocity: targetdirectionelement }
             PropertyChanges { target: targeticon; height: 50; width: 50 }
             PropertyChanges { target: directionelementtest
                 testtext: "The particles should be directed at the rectangle.\n"+
                 "Next, let's set an arbritary point to direct the particles to." }
         },
         State { name: "onpoint"; when: statenum == 3
-            PropertyChanges { target: emitter; speed: pointdirectionelement }
+            PropertyChanges { target: emitter; velocity: pointdirectionelement }
             PropertyChanges { target: directionelementtest
                 testtext: "The particles should be directed upwards with a small amount of spread.\n"+
                 "Next, let's create a fountain with CumulativeDirection and a downward PointDirection" }
         },
         State { name: "cumulative"; when: statenum == 4
-            PropertyChanges { target: emitter; emitRate: 200; speed: cumulativedirectionelement
+            PropertyChanges { target: emitter; emitRate: 200; velocity: cumulativedirectionelement
                 acceleration: pointdirectionelementdownward }
             PropertyChanges { target: imgparticle; color: "aqua"; colorVariation: .2 }
             PropertyChanges { target: directionelementtest
diff --git a/tests/testapplications/elements/content/EmitterElement.qml b/tests/testapplications/elements/content/EmitterElement.qml
index 617a93475e..87f5b31627 100644
--- a/tests/testapplications/elements/content/EmitterElement.qml
+++ b/tests/testapplications/elements/content/EmitterElement.qml
@@ -59,10 +59,10 @@ Item {
         Emitter {
             id: emitterelement
             anchors.centerIn: parent
-            property int emitspeed: 10
+            property int emitvelocity: 10
             emitRate: 5
             lifeSpan: 1000
-            speed: AngleDirection { angle: 0; angleVariation: 360; magnitude: emitterelement.emitspeed }
+            velocity: AngleDirection { angle: 0; angleVariation: 360; magnitude: emitterelement.emitvelocity }
         }
     }
 
@@ -77,28 +77,28 @@ Item {
             PropertyChanges { target: emitterelementtest
                 testtext: "This is an Emitter element, visualized by an ImageParticle. It should be emitting particles "+
                 "slowly from the center of the display.\n"+
-                "Next, let's change the emission speed of the particles." }
+                "Next, let's change the emission velocity of the particles." }
         },
         State { name: "fast"; when: statenum == 2
-            PropertyChanges { target: emitterelement; emitspeed: 50 }
+            PropertyChanges { target: emitterelement; emitvelocity: 50 }
             PropertyChanges { target: emitterelementtest
                 testtext: "The particles emitted should be moving more quickly.\n"+
                 "Next, let's increase the number of particles emitted." }
         },
         State { name: "many"; when: statenum == 3
-            PropertyChanges { target: emitterelement; emitspeed: 50; emitRate: 100 }
+            PropertyChanges { target: emitterelement; emitvelocity: 50; emitRate: 100 }
             PropertyChanges { target: emitterelementtest
             testtext: "The particles should now be quick and numerous.\n"+
                 "Next, let's allow them to survive longer." }
         },
         State { name: "enduring"; when: statenum == 4
-            PropertyChanges { target: emitterelement; emitspeed: 50; emitRate: 100; lifeSpan: 3000 }
+            PropertyChanges { target: emitterelement; emitvelocity: 50; emitRate: 100; lifeSpan: 3000 }
             PropertyChanges { target: emitterelementtest
                 testtext: "The particles should now be enduring to the edges of the display.\n"+
                 "Next, let's have them changing their size." }
         },
         State { name: "sized"; when: statenum == 5
-            PropertyChanges { target: emitterelement; emitspeed: 50; emitRate: 100; lifeSpan: 3000; size: 20; endSize: 5 }
+            PropertyChanges { target: emitterelement; emitvelocity: 50; emitRate: 100; lifeSpan: 3000; size: 20; endSize: 5 }
             PropertyChanges { target: emitterelementtest
                 testtext: "The particles should now be starting large and ending small.\n"+
                 "Advance to restart the test." }
diff --git a/tests/testapplications/elements/content/ImageParticleElement.qml b/tests/testapplications/elements/content/ImageParticleElement.qml
index cf98e157c6..75daa3807b 100644
--- a/tests/testapplications/elements/content/ImageParticleElement.qml
+++ b/tests/testapplications/elements/content/ImageParticleElement.qml
@@ -61,7 +61,7 @@ Item {
             anchors.centerIn: parent
             emitRate: 50
             lifeSpan: 3000
-            speed: AngleDirection { angle: 0; angleVariation: 360; magnitude: 60 }
+            velocity: AngleDirection { angle: 0; angleVariation: 360; magnitude: 60 }
         }
     }
 
@@ -85,13 +85,13 @@ Item {
                 "Next, let's get them spinning." }
         },
         State { name: "spinning"; when: statenum == 3
-            PropertyChanges { target: imageparticle; color: "lightgreen"; rotation: 360; rotationSpeed: 100 }
+            PropertyChanges { target: imageparticle; color: "lightgreen"; rotation: 360; rotationVelocity: 100 }
             PropertyChanges { target: imageparticleelementtest
                 testtext: "The particles should now be green and spinning.\n"+
                 "Next, let's get them popping in and out." }
         },
         State { name: "scaling"; when: statenum == 4
-            PropertyChanges { target: imageparticle; color: "lightgreen"; rotation: 360; rotationSpeed: 100; entryEffect: ImageParticle.Scale }
+            PropertyChanges { target: imageparticle; color: "lightgreen"; rotation: 360; rotationVelocity: 100; entryEffect: ImageParticle.Scale }
             PropertyChanges { target: imageparticleelementtest
                 testtext: "The particles should now be scaling in and out.\n"+
                 "Advance to restart the test." }
diff --git a/tests/testapplications/elements/content/ParticleSystemElement.qml b/tests/testapplications/elements/content/ParticleSystemElement.qml
index ba3892f912..5bc8b29ccd 100644
--- a/tests/testapplications/elements/content/ParticleSystemElement.qml
+++ b/tests/testapplications/elements/content/ParticleSystemElement.qml
@@ -55,7 +55,7 @@ Item {
             id: particleemitter
             x: 50; y: 200
             emitRate: 100
-            speed: AngleDirection { angle: 0; angleVariation: 360; magnitude: 100 }
+            velocity: AngleDirection { angle: 0; angleVariation: 360; magnitude: 100 }
             Rectangle { anchors.centerIn: parent; height: 1; width: 1; color: "black" }
             SequentialAnimation {
                 running: true; paused: particlesystemelement.paused; loops: Animation.Infinite
diff --git a/tests/testapplications/elements/content/ShapeElement.qml b/tests/testapplications/elements/content/ShapeElement.qml
index c0ccd91696..6225a3d96a 100644
--- a/tests/testapplications/elements/content/ShapeElement.qml
+++ b/tests/testapplications/elements/content/ShapeElement.qml
@@ -67,7 +67,7 @@ Item {
             anchors.fill: parent
             emitRate: 500
             lifeSpan: 2000
-            speed: TargetDirection {
+            velocity: TargetDirection {
                 targetX: particlesystem.width/2
                 targetY: particlesystem.height/2
                 proportionalMagnitude: true
@@ -82,7 +82,7 @@ Item {
             anchors.fill: parent
             emitRate: 200
             lifeSpan: 1000
-            speed: TargetDirection {
+            velocity: TargetDirection {
                 targetX: particlesystem.width/2
                 targetY: particlesystem.height/2
                 proportionalMagnitude: true
diff --git a/tests/testapplications/elements/content/TrailEmitterElement.qml b/tests/testapplications/elements/content/TrailEmitterElement.qml
index a151237993..9d3168b727 100644
--- a/tests/testapplications/elements/content/TrailEmitterElement.qml
+++ b/tests/testapplications/elements/content/TrailEmitterElement.qml
@@ -87,7 +87,7 @@ Item {
             emitRate: 1
             lifeSpan: 3000
             size: 20
-            speed: AngleDirection { angle: 270; angleVariation: 25; magnitude: 150 }
+            velocity: AngleDirection { angle: 270; angleVariation: 25; magnitude: 150 }
             group: "orangemissile"
         }
         Emitter {
@@ -98,7 +98,7 @@ Item {
             emitRate: 1
             lifeSpan: 3000
             size: 20
-            speed: AngleDirection { angle: 270; angleVariation: 25; magnitude: 150 }
+            velocity: AngleDirection { angle: 270; angleVariation: 25; magnitude: 150 }
             group: "greenmissile"
         }
         Gravity {
@@ -113,8 +113,8 @@ Item {
             anchors.fill: parent
             emitRatePerParticle: 50
             lifeSpan: 1000
-            speedFromMovement: .2
-            speed: AngleDirection { angle: 0; angleVariation: 360; magnitude: 5 }
+            velocityFromMovement: .2
+            velocity: AngleDirection { angle: 0; angleVariation: 360; magnitude: 5 }
             maximumEmitted: 500
             shape: basicshape
         }
diff --git a/tests/testapplications/listview/onRemove.qml b/tests/testapplications/listview/onRemove.qml
index 2c1d52a40e..87ef9f6a09 100644
--- a/tests/testapplications/listview/onRemove.qml
+++ b/tests/testapplications/listview/onRemove.qml
@@ -68,7 +68,7 @@ Item {
                 system: ps
                 anchors.fill: parent
                 enabled: false
-                speed: AngleDirection {
+                velocity: AngleDirection {
                     angle: 0
                     angleVariation: 360
                     magnitude: 50
diff --git a/tests/testapplications/listview/viewTransitions.qml b/tests/testapplications/listview/viewTransitions.qml
index 6ed7cc1619..92a9c6ffcc 100644
--- a/tests/testapplications/listview/viewTransitions.qml
+++ b/tests/testapplications/listview/viewTransitions.qml
@@ -68,7 +68,7 @@ Item {
                 system: ps
                 anchors.fill: parent
                 enabled: false
-                speed: AngleDirection {
+                velocity: AngleDirection {
                     angle: 0
                     angleVariation: 360
                     magnitude: 50
@@ -81,7 +81,7 @@ Item {
                 anchors.fill: parent
                 enabled: item.movn
                 emitRate: parts
-                speed: AngleDirection {
+                velocity: AngleDirection {
                     angle: 0
                     angleVariation: 360
                     magnitude: 2