Start of examples refactor

This is the general reorg of the examples directory structure, plus additional
guidelines.

calculator, animations and accessibility have been updated to the new standards
and tested, as an example.

Task-number: QTBUG-24133
Change-Id: I76c3b86751d3195ba2a5474ff23afb875765e9a4
Reviewed-by: Alan Alpert <alan.alpert@nokia.com>

8 files changed, 0 insertions, 1048 deletions

diff --git a/examples/declarative/particles/emitters/burstandpulse.qml b/examples/declarative/particles/emitters/burstandpulse.qml
deleted file mode 100644
index 1b1c2a60c9..0000000000
--- a/examples/declarative/particles/emitters/burstandpulse.qml
+++ /dev/null
@@ -1,84 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-Rectangle {
-    width: 360
-    height: 540
-    color: "black"
-    MouseArea {
-        id: ma
-        anchors.fill: parent
-        acceptedButtons: Qt.LeftButton | Qt.RightButton
-        onClicked: {
-            if (mouse.button == Qt.LeftButton)
-                emitter.burst(1000);
-            else
-                emitter.pulse(500);
-        }
-    }
-
-    ParticleSystem {
-        id: particles
-    }
-
-    ImageParticle {
-        anchors.fill: parent
-        system: particles
-        source: "../images/star.png"
-        alpha: 0
-        colorVariation: 0.6
-    }
-
-    Emitter {
-        id: emitter
-        x: ma.mouseX
-        y: ma.mouseY
-        system: particles
-        emitRate: 2000
-        lifeSpan: 2000
-        enabled: false
-        speed: AngleDirection{magnitude: 64; angleVariation: 360}
-        size: 24
-        sizeVariation: 8
-    }
-}
diff --git a/examples/declarative/particles/emitters/customemitter.qml b/examples/declarative/particles/emitters/customemitter.qml
deleted file mode 100644
index 757c836106..0000000000
--- a/examples/declarative/particles/emitters/customemitter.qml
+++ /dev/null
@@ -1,92 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-ParticleSystem {
-    id: sys
-    width: 360
-    height: 600
-    running: true
-    Rectangle {
-        z: -1
-        anchors.fill: parent
-        color: "black"
-    }
-
-    property real petalLength: 180
-    property real petalRotation: 0
-    NumberAnimation on petalRotation {
-        from: 0;
-        to: 360;
-        loops: -1;
-        running: true
-        duration: 24000
-    }
-
-    function convert(a) {return a*(Math.PI/180);}
-    Emitter {
-        lifeSpan: 4000
-        emitRate: 120
-        size: 12
-        anchors.centerIn: parent
-        onEmitParticles: {
-            for (var i=0; i<particles.length; i++) {
-                var particle = particles[i];
-                particle.startSize = Math.max(02,Math.min(492,Math.tan(particle.t/2)*24));
-                var theta = Math.floor(Math.random() * 6.0) / 6.0;
-                theta *= 2.0*Math.PI;
-                theta += sys.convert(sys.petalRotation);
-                particle.initialVX = petalLength * Math.cos(theta);
-                particle.initialVY = petalLength * Math.sin(theta);
-                particle.initialAX = particle.initialVX * -0.5;
-                particle.initialAY = particle.initialVY * -0.5;
-            }
-        }
-    }
-
-    ImageParticle {
-        source: "../images/particle4.png"
-        alpha: 0.0
-        redVariation: 0.6
-        color: "white"
-    }
-}
diff --git a/examples/declarative/particles/emitters/emitmask.qml b/examples/declarative/particles/emitters/emitmask.qml
deleted file mode 100644
index 9c02f6a213..0000000000
--- a/examples/declarative/particles/emitters/emitmask.qml
+++ /dev/null
@@ -1,72 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-Rectangle {
-    color: "goldenrod"
-    width: 400
-    height: 400
-    ParticleSystem {
-        width: 300
-        height: 300
-        anchors.centerIn: parent
-
-        ImageParticle {
-            source: "../images/particle.png"
-            z: 2
-            anchors.fill: parent
-            color: "#336666CC"
-            colorVariation: 0.0
-        }
-
-        Emitter {
-            anchors.fill: parent
-            emitRate: 6000
-            lifeSpan: 720
-            size: 10
-            shape: MaskShape {
-                source: "../images/starfish_mask.png"
-            }
-        }
-
-    }
-}
diff --git a/examples/declarative/particles/emitters/maximumemitted.qml b/examples/declarative/particles/emitters/maximumemitted.qml
deleted file mode 100644
index 6dbdf8db61..0000000000
--- a/examples/declarative/particles/emitters/maximumemitted.qml
+++ /dev/null
@@ -1,81 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-Rectangle {
-    color: "black"
-    width: 360
-    height: 540
-    ParticleSystem {
-        id: sys
-        onEmptyChanged: if (empty) sys.pause();
-    }
-
-    ImageParticle {
-        system: sys
-        id: cp
-        source: "../images/particle.png"
-        colorVariation: 0.4
-        color: "#000000FF"
-    }
-
-    Emitter {
-        //burst on click
-        id: bursty
-        system: sys
-        enabled: ma.pressed
-        x: ma.mouseX
-        y: ma.mouseY
-        emitRate: 16000
-        maximumEmitted: 4000
-        acceleration: AngleDirection {angleVariation: 360; magnitude: 360; }
-        size: 8
-        endSize: 16
-        sizeVariation: 4
-    }
-
-    MouseArea {
-        anchors.fill: parent
-        onPressed: sys.resume()
-        id: ma
-    }
-}
diff --git a/examples/declarative/particles/emitters/shapeanddirection.qml b/examples/declarative/particles/emitters/shapeanddirection.qml
deleted file mode 100644
index 43623427b6..0000000000
--- a/examples/declarative/particles/emitters/shapeanddirection.qml
+++ /dev/null
@@ -1,112 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-Rectangle {
-    id: root
-    width: 360
-    height: 540
-    color: "black"
-    Image {
-        anchors.fill: parent
-        source: "../images/portal_bg.png"
-    }
-
-    ParticleSystem {
-        id: particles
-    }
-
-    ImageParticle {
-        groups: ["center","edge"]
-        anchors.fill: parent
-        system: particles
-        source: "../images/particle.png"
-        colorVariation: 0.1
-        color: "#009999FF"
-    }
-
-    Emitter {
-        anchors.fill: parent
-        group: "center"
-        system: particles
-        emitRate: 400
-        lifeSpan: 2000
-        size: 20
-        sizeVariation: 2
-        endSize: 0
-        shape: EllipseShape {fill: false}
-        speed: TargetDirection {
-            targetX: root.width/2 
-            targetY: root.height/2
-            proportionalMagnitude: true
-            magnitude: 0.5
-        }
-    }
-
-    Emitter {
-        anchors.fill: parent
-        group: "edge"
-        startTime: 2000
-        system: particles
-        emitRate: 2000
-        lifeSpan: 2000
-        size: 28
-        sizeVariation: 2
-        endSize: 16
-        shape: EllipseShape {fill: false}
-        speed: TargetDirection {
-            targetX: root.width/2 
-            targetY: root.height/2
-            proportionalMagnitude: true
-            magnitude: 0.1
-            magnitudeVariation: 0.1
-        }
-        acceleration: TargetDirection {
-            targetX: root.width/2 
-            targetY: root.height/2
-            targetVariation: 200
-            proportionalMagnitude: true
-            magnitude: 0.1
-            magnitudeVariation: 0.1
-        }
-    }
-}
diff --git a/examples/declarative/particles/emitters/timedgroupchanges.qml b/examples/declarative/particles/emitters/timedgroupchanges.qml
deleted file mode 100644
index 699e7eb066..0000000000
--- a/examples/declarative/particles/emitters/timedgroupchanges.qml
+++ /dev/null
@@ -1,121 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-Rectangle {
-    width: 360
-    height: 600
-    color: "black"
-    ParticleSystem {
-        anchors.fill: parent
-        id: syssy
-        ParticleGroup {
-            name: "fire"
-            duration: 2000
-            durationVariation: 2000
-            to: {"splode":1}
-        }
-        ParticleGroup {
-            name: "splode"
-            duration: 400
-            to: {"dead":1}
-            TrailEmitter {
-                group: "works"
-                emitRatePerParticle: 100
-                lifeSpan: 1000
-                maximumEmitted: 1200
-                size: 8
-                speed: AngleDirection {angle: 270; angleVariation: 45; magnitude: 20; magnitudeVariation: 20;}
-                acceleration: PointDirection {y:100; yVariation: 20}
-            }
-        }
-        ParticleGroup {
-            name: "dead"
-            duration: 1000
-            Affector {
-                once: true
-                onAffected: worksEmitter.burst(400,x,y)
-            }
-        }
-
-        Timer {
-            interval: 6000
-            running: true
-            triggeredOnStart: true
-            repeat: true
-            onTriggered:startingEmitter.pulse(100);
-        }
-        Emitter {
-            id: startingEmitter
-            group: "fire"
-            width: parent.width
-            y: parent.height
-            enabled: false
-            emitRate: 80
-            lifeSpan: 6000
-            speed: PointDirection {y:-100;}
-            size: 32
-        }
-
-        Emitter {
-            id: worksEmitter
-            group: "works"
-            enabled: false
-            emitRate: 100
-            lifeSpan: 1600
-            maximumEmitted: 6400
-            size: 8
-            speed: CumulativeDirection {
-                PointDirection {y:-100}
-                AngleDirection {angleVariation: 360; magnitudeVariation: 80;}
-            }
-            acceleration: PointDirection {y:100; yVariation: 20}
-        }
-
-        ImageParticle {
-            groups: ["works", "fire", "splode"]
-            source: "../images/particle.png"
-            entryEffect: ImageParticle.Scale
-        }
-    }
-}
-
diff --git a/examples/declarative/particles/emitters/trailemitter.qml b/examples/declarative/particles/emitters/trailemitter.qml
deleted file mode 100644
index e896329ca1..0000000000
--- a/examples/declarative/particles/emitters/trailemitter.qml
+++ /dev/null
@@ -1,175 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-Rectangle {
-    id: root
-    width: 360
-    height: 540
-    color: "black"
-
-    ParticleSystem {
-        id: particles
-    }
-
-    ImageParticle {
-        id: smoke
-        system: particles
-        anchors.fill: parent
-        groups: ["A", "B"]
-        source: "../images/particle.png"
-        colorVariation: 0
-        color: "#00111111"
-    }
-    ImageParticle {
-        id: flame
-        anchors.fill: parent
-        system: particles
-        groups: ["C", "D"]
-        source: "../images/particle.png"
-        colorVariation: 0.1
-        color: "#00ff400f"
-    }
-
-    Emitter {
-        id: fire
-        system: particles
-        group: "C"
-
-        y: parent.height
-        width: parent.width
-
-        emitRate: 350
-        lifeSpan: 3500
-
-        acceleration: PointDirection { y: -17; xVariation: 3 }
-        speed: PointDirection {xVariation: 3}
-
-        size: 24
-        sizeVariation: 8
-        endSize: 4
-    }
-
-    TrailEmitter {
-        id: fireSmoke
-        group: "B"
-        system: particles
-        follow: "C"
-        width: root.width
-        height: root.height - 68
-
-        emitRatePerParticle: 1
-        lifeSpan: 2000
-
-        speed: PointDirection {y:-17*6; yVariation: -17; xVariation: 3}
-        acceleration: PointDirection {xVariation: 3}
-
-        size: 36
-        sizeVariation: 8
-        endSize: 16
-    }
-
-    TrailEmitter {
-        id: fireballFlame
-        anchors.fill: parent
-        system: particles
-        group: "D"
-        follow: "E"
-
-        emitRatePerParticle: 120
-        lifeSpan: 180
-        emitWidth: TrailEmitter.ParticleSize
-        emitHeight: TrailEmitter.ParticleSize
-        emitShape: EllipseShape{}
-
-        size: 16
-        sizeVariation: 4
-        endSize: 4
-    }
-    
-    TrailEmitter {
-        id: fireballSmoke
-        anchors.fill: parent
-        system: particles
-        group: "A"
-        follow: "E"
-
-        emitRatePerParticle: 128
-        lifeSpan: 2400
-        emitWidth: TrailEmitter.ParticleSize
-        emitHeight: TrailEmitter.ParticleSize
-        emitShape: EllipseShape{}
-
-        speed: PointDirection {yVariation: 16; xVariation: 16}
-        acceleration: PointDirection {y: -16}
-
-        size: 24
-        sizeVariation: 8
-        endSize: 8
-    }
-
-    Emitter {
-        id: balls
-        system: particles
-        group: "E"
-
-        y: parent.height
-        width: parent.width
-
-        emitRate: 2
-        lifeSpan: 7000
-
-        speed: PointDirection {y:-17*4*2; xVariation: 6*6}
-        acceleration: PointDirection {y: 17*2; xVariation: 6*6}
-
-        size: 8
-        sizeVariation: 4
-    }
-
-    Turbulence { //A bit of turbulence makes the smoke look better
-        anchors.fill: parent
-        groups: ["A","B"]
-        strength: 32
-        system: particles
-    }
-}
-
diff --git a/examples/declarative/particles/emitters/velocityfrommotion.qml b/examples/declarative/particles/emitters/velocityfrommotion.qml
deleted file mode 100644
index 7ad2b4d6c4..0000000000
--- a/examples/declarative/particles/emitters/velocityfrommotion.qml
+++ /dev/null
@@ -1,311 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**   * Redistributions of source code must retain the above copyright
-**     notice, this list of conditions and the following disclaimer.
-**   * Redistributions in binary form must reproduce the above copyright
-**     notice, this list of conditions and the following disclaimer in
-**     the documentation and/or other materials provided with the
-**     distribution.
-**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-**     the names of its contributors may be used to endorse or promote
-**     products derived from this software without specific prior written
-**     permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-import QtQuick.Particles 2.0
-
-Rectangle {
-
-    id: root
-
-    height: 540
-    width: 360
-
-    gradient: Gradient {
-        GradientStop { position: 0; color: "#000020" }
-        GradientStop { position: 1; color: "#000000" }
-    }
-
-    MouseArea {
-        id: mouseArea
-        anchors.fill: root
-    }
-
-    ParticleSystem { id: sys1 }
-    ImageParticle {
-        system: sys1
-        source: "../images/particle.png"
-        color: "cyan"
-        alpha: 0
-        SequentialAnimation on color {
-            loops: Animation.Infinite
-            ColorAnimation {
-                from: "cyan"
-                to: "magenta"
-                duration: 1000
-            }
-            ColorAnimation {
-                from: "magenta"
-                to: "blue"
-                duration: 2000
-            }
-            ColorAnimation {
-                from: "blue"
-                to: "violet"
-                duration: 2000
-            }
-            ColorAnimation {
-                from: "violet"
-                to: "cyan"
-                duration: 2000
-            }
-        }
-        colorVariation: 0.3
-    }
-    Emitter {
-        id: trailsNormal
-        system: sys1
-
-        emitRate: 500
-        lifeSpan: 2000
-
-
-        y: mouseArea.pressed ? mouseArea.mouseY : circle.cy
-        x: mouseArea.pressed ? mouseArea.mouseX : circle.cx
-
-        speed: PointDirection {xVariation: 4; yVariation: 4;}
-        acceleration: PointDirection {xVariation: 10; yVariation: 10;}
-        speedFromMovement: 8
-
-        size: 8
-        sizeVariation: 4
-    }
-    ParticleSystem { id: sys2 }
-    ImageParticle {
-        color: "cyan"
-        system: sys2
-        alpha: 0
-        SequentialAnimation on color {
-            loops: Animation.Infinite
-            ColorAnimation {
-                from: "magenta"
-                to: "cyan"
-                duration: 1000
-            }
-            ColorAnimation {
-                from: "cyan"
-                to: "magenta"
-                duration: 2000
-            }
-        }
-        colorVariation: 0.5
-        source: "../images/star.png"
-    }
-    Emitter {
-        id: trailsStars
-        system: sys2
-
-        emitRate: 100
-        lifeSpan: 2200
-
-
-        y: mouseArea.pressed ? mouseArea.mouseY : circle.cy
-        x: mouseArea.pressed ? mouseArea.mouseX : circle.cx
-
-        speed: PointDirection {xVariation: 4; yVariation: 4;}
-        acceleration: PointDirection {xVariation: 10; yVariation: 10;}
-        speedFromMovement: 8
-
-        size: 22
-        sizeVariation: 4
-    }
-    ParticleSystem { id: sys3; }
-    ImageParticle {
-        source: "../images/particle.png"
-        system: sys3
-        color: "orange"
-        alpha: 0
-        SequentialAnimation on color {
-            loops: Animation.Infinite
-            ColorAnimation {
-                from: "red"
-                to: "green"
-                duration: 2000
-            }
-            ColorAnimation {
-                from: "green"
-                to: "red"
-                duration: 2000
-            }
-        }
-
-        colorVariation: 0.2
-
-    }
-    Emitter {
-        id: trailsNormal2
-        system: sys3
-
-        emitRate: 300
-        lifeSpan: 2000
-
-        y: mouseArea.pressed ? mouseArea.mouseY : circle2.cy
-        x: mouseArea.pressed ? mouseArea.mouseX : circle2.cx
-
-        speedFromMovement: 16
-
-        speed: PointDirection {xVariation: 4; yVariation: 4;}
-        acceleration: PointDirection {xVariation: 10; yVariation: 10;}
-
-        size: 12
-        sizeVariation: 4
-    }
-    ParticleSystem { id: sys4; }
-    ImageParticle {
-        system: sys4
-        source: "../images/star.png"
-        color: "green"
-        alpha: 0
-        SequentialAnimation on color {
-            loops: Animation.Infinite
-            ColorAnimation {
-                from: "green"
-                to: "red"
-                duration: 2000
-            }
-            ColorAnimation {
-                from: "red"
-                to: "green"
-                duration: 2000
-            }
-        }
-
-        colorVariation: 0.5
-    }
-    Emitter {
-        id: trailsStars2
-        system: sys4
-
-        emitRate: 50
-        lifeSpan: 2200
-
-
-        y: mouseArea.pressed ? mouseArea.mouseY : circle2.cy
-        x: mouseArea.pressed ? mouseArea.mouseX : circle2.cx
-
-        speedFromMovement: 16
-        speed: PointDirection {xVariation: 2; yVariation: 2;}
-        acceleration: PointDirection {xVariation: 10; yVariation: 10;}
-
-        size: 22
-        sizeVariation: 4
-    }
-
-
-
-    color: "white"
-
-    Item {
-        id: circle
-        //anchors.fill: parent
-        property real radius: 0
-        property real dx: root.width / 2
-        property real dy: root.height / 2
-        property real cx: radius * Math.sin(percent*6.283185307179) + dx
-        property real cy: radius * Math.cos(percent*6.283185307179) + dy
-        property real percent: 0
-
-        SequentialAnimation on percent {
-            loops: Animation.Infinite
-            running: true
-            NumberAnimation {
-            duration: 1000
-            from: 1
-            to: 0
-            loops: 8
-            }
-            NumberAnimation {
-            duration: 1000
-            from: 0
-            to: 1
-            loops: 8
-            }
-
-        }
-
-        SequentialAnimation on radius {
-            loops: Animation.Infinite
-            running: true
-            NumberAnimation {
-                duration: 4000
-                from: 0
-                to: 100
-            }
-            NumberAnimation {
-                duration: 4000
-                from: 100
-                to: 0
-            }
-        }
-    }
-
-    Item {
-        id: circle3
-        property real radius: 100
-        property real dx: root.width / 2
-        property real dy: root.height / 2
-        property real cx: radius * Math.sin(percent*6.283185307179) + dx
-        property real cy: radius * Math.cos(percent*6.283185307179) + dy
-        property real percent: 0
-
-        SequentialAnimation on percent {
-            loops: Animation.Infinite
-            running: true
-            NumberAnimation { from: 0.0; to: 1 ; duration: 10000;  }
-        }
-    }
-
-    Item {
-        id: circle2
-        property real radius: 30
-        property real dx: circle3.cx
-        property real dy: circle3.cy
-        property real cx: radius * Math.sin(percent*6.283185307179) + dx
-        property real cy: radius * Math.cos(percent*6.283185307179) + dy
-        property real percent: 0
-
-        SequentialAnimation on percent {
-            loops: Animation.Infinite
-            running: true
-            NumberAnimation { from: 0.0; to: 1 ; duration: 1000; }
-        }
-    }
-
-}