leaves and images

look-and-feel/lockscreen/Leaves.qml

@@ -0,0 +1,167 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia Plc 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
+
+Item {
+    width: 360
+    height: 600
+
+    Image {
+        source: "images/backgroundLeaves.jpg"
+        anchors.fill: parent
+    }
+    ParticleSystem {
+        anchors.fill: parent
+        Emitter {
+            width: parent.width
+            emitRate: 4
+            lifeSpan: 14000
+            size: 80
+            velocity: PointDirection { y: 50 }
+        }
+        Wander {
+            anchors.fill: parent
+            anchors.bottomMargin: 100
+            xVariance: 60
+            pace: 60
+        }
+
+        //! [0]
+        Affector {
+            property real coefficient: 2.0
+            property real velocity: 1.5
+            width: parent.width
+            height: parent.height - 100
+            onAffectParticles: {
+            /*  //Linear movement
+                if (particle.r == 0) {
+                    particle.r = Math.random() > 0.5 ? -1 : 1;
+                } else if (particle.r == 1) {
+                    particle.rotation += velocity * dt;
+                    if (particle.rotation >= maxAngle)
+                        particle.r = -1;
+                } else if (particle.r == -1) {
+                    particle.rotation -= velocity * dt;
+                    if (particle.rotation <= -1 * maxAngle)
+                        particle.r = 1;
+                }
+            */
+                //Wobbly movement
+                for (var i=0; i<particles.length; i++) {
+                    var particle = particles[i];
+                    if (particle.r == 0.0) {
+                        particle.r = Math.random() + 0.01;
+                    }
+                    particle.rotation += velocity * particle.r * dt;
+                    particle.r -= particle.rotation * coefficient;
+                    if (particle.r == 0.0)
+                        particle.r -= particle.rotation * 0.000001;
+                    particle.update = 1;
+                }
+            }
+        }
+        //! [0]
+
+        //! [1]
+        Affector {//Custom Friction, adds some 'randomness'
+            x: -60
+            width: parent.width + 120
+            height: 100
+            anchors.bottom: parent.bottom
+            onAffectParticles: {
+                for (var i=0; i<particles.length; i++) {
+                    var particle = particles[i];
+                    var pseudoRand = (Math.floor(particle.t*1327) % 10) + 1;
+                    var yslow = dt * pseudoRand * 0.5 + 1;
+                    var xslow = dt * pseudoRand * 0.05 + 1;
+                    if (particle.vy < 1)
+                        particle.vy = 0;
+                    else
+                        particle.vy = (particle.vy / yslow);
+                    if (particle.vx < 1)
+                        particle.vx = 0;
+                    else
+                        particle.vx = (particle.vx / xslow);
+                    particle.update = true;
+                }
+            }
+        }
+        //! [1]
+
+        ImageParticle {
+            anchors.fill: parent
+            id: particles
+            sprites: [Sprite {
+                    source: "images/realLeaf1.png"
+                    frameCount: 1
+                    frameDuration: 1
+                    to: {"a":1, "b":1, "c":1, "d":1}
+                }, Sprite {
+                    name: "a"
+                    source: "images/realLeaf1.png"
+                    frameCount: 1
+                    frameDuration: 10000
+                },
+                Sprite {
+                    name: "b"
+                    source: "images/realLeaf2.png"
+                    frameCount: 1
+                    frameDuration: 10000
+                },
+                Sprite {
+                    name: "c"
+                    source: "images/realLeaf3.png"
+                    frameCount: 1
+                    frameDuration: 10000
+                },
+                Sprite {
+                    name: "d"
+                    source: "images/realLeaf4.png"
+                    frameCount: 1
+                    frameDuration: 10000
+                }
+            ]
+
+            z:4
+        }
+    }
+}

look-and-feel/lockscreen/LockScreen.qml

@@ -1,8 +1,19 @@
+import QtQuick 2.0
+
 Item {
     id: lockscreen
 
+    Leaves {
+        id: background
+        anchors.fill: parent
+    }
+
     Rectangle {
         id: test
-        color: red
+        color: "red"
+        height: 100
+        width: parent.width
+        y: parent.height / 2 - height / 2
+        x: 0
     }
 }