Warning, /education/gcompris/external/qml-box2d/examples/monera/SpeciesInfo.qml is written in an unsupported language. File is not indexed.

 import QtQuick 2.0
 import Box2D 2.0
 import "../shared"
 
 PhysicsItem {
     id: speciesInfo
 
     property string speciesName: ""
     property alias descriptionText: descriptionText.text
     property alias photoUrl: image.source
     property bool expanded: false
     property real radius: 50
 
     signal selected()
 
         width: 100
         height: 100
 
     world: physicsWorld
     linearDamping: 0.3
     angularDamping: 0.2
         bodyType: Body.Dynamic
 
     fixtures: Circle {
         radius: speciesInfo.radius
         density: 0.2
         friction: 0.3
         restitution: 0.2
     }
 
     function toBinomialFormat(speciesName) {
         var subnames = speciesName.split(' ');
         if (subnames.length >= 2)
             return subnames[0] + ' <b>' + subnames[1] + '</b>';
         else
             return ""
     }
 
     Image {
         id: image
         anchors.centerIn: parent
         fillMode: Image.PreserveAspectFit
         height: parent.radius * 2
         width: parent.radius * 2
 
         MouseArea {
             anchors.fill: parent
             hoverEnabled: true
             rotation: -speciesInfo.rotation
 
             onEntered: {
                 var dx = mouseX - image.width / 2;
                 var dy = mouseY - image.height / 2;
                 var abs = Math.sqrt(dx * dx + dy * dy)
                 var point = Qt.point(speciesInfo.x, speciesInfo.y);
                 var force = Qt.point(-3 * dx / abs, -3 * dy / abs);
                 speciesInfo.body.applyLinearImpulse(force, point);
                 speciesInfo.angularVelocity = 0;
                 speciesInfo.selected();
             }
         }
     }
 
     Item {
         id: fixed
         anchors.centerIn: parent
         rotation: -parent.rotation
         width: 0
         height: 0
         Item {
             id: info
             anchors {
                 verticalCenter: parent.verticalCenter
                 left: parent.left
                 leftMargin: speciesInfo.radius + 10
             }
             height: speciesInfo.radius * 3
             width: height * 3
             transformOrigin: Item.Left
 
             Behavior on opacity { NumberAnimation { duration: 200 } }
             Behavior on scale { NumberAnimation { duration: 200 } }
 
             Rectangle {
                 anchors.fill: parent
                 color: "gray"
                 opacity: 0.2
                 radius: 10
             }
 
             Text {
                 id: speciesText
                 anchors {
                     top: parent.top
                     left: parent.left
                     right: parent.right
                     topMargin: 5
                     leftMargin: 20
                 }
                 color: "white"
                 font.pixelSize: 32
                 font.family: "Nokia Sans"
                 font.italic: true
 
                 text: toBinomialFormat(speciesName);
             }
 
             Text {
                 id: descriptionText
                 anchors {
                     top: speciesText.bottom
                     bottom: parent.bottom
                     left: parent.left
                     right: parent.right
                     topMargin: 10
                     leftMargin: 25
                     rightMargin: 25
                 }
                 font.pixelSize: 20
                 font.family: "Nokia Sans"
                 color: "white"
                 wrapMode: Text.WordWrap
             }
         }
     }
 
     states: [
         State {
             name: "expanded"
             when: expanded
             PropertyChanges {
                 target: info
                 opacity: 1.0
                 scale: 1.0
             }
         },
         State {
             name: "retracted"
             when: !expanded
             PropertyChanges {
                 target: info
                 opacity: 0.0
                 scale: 0.3
             }
         }
     ]
 }