main.qml

import QtQuick 2.2
import QtQuick.Window 2.0
import Bacon2D 1.0

Window {
    width: 800
    height: 600
    visible: true

    Game {
        id: game
        anchors.fill: parent
        focus: true
        currentScene: scene

        Scene {
            id: scene
            //anchors.fill: parent
            width: game.width
            height: game.height
            physics: true
            debug: true

            Boundaries {}

            Ball {
                id: ball
                x: parent.x
                y: parent.y
                rotation: 0
                width: 50
                height: 50
            }

            MouseArea {
                anchors.fill: parent
                onClicked: {
                    ball.body.applyLinearImpulse(
                        Qt.point((mouseX - ball.x),
                                 (mouseY - ball.y)),
                        Qt.point(ball.x, ball.y))
                }
            }
            Item {
                id: innerBox
                anchors.centerIn: scene
                width: 300
                height: 300

                Boundaries {
                    anchors.fill: parent
                    Rectangle {
                        anchors.fill: parent
                        color: "black"
                    }
                }

                MouseArea {
                    anchors.fill: parent
                    onClicked: {
                        innerBall.body.applyLinearImpulse(
                            Qt.point((mouseX - innerBall.x),
                                     (mouseY - innerBall.y)),
                            Qt.point(innerBall.x, innerBall.y))
                    }
                }
            }

            Ball {
                id: innerBall

                x: innerBox.x + innerBox.width/2
                y: innerBox.y + innerBox.height/2
                rotation: 0
                width: 50
                height: 50
            }


        }

        Rectangle {
            id: debugButton
            anchors {
                left: parent.left
                top: parent.top
            }
            z: 10
            width: 120
            height: 30
            Text {
                id: debugButtonText
                text: scene.debug ? "Debug view: on" : "Debug view: off"
                anchors.centerIn: parent
            }
            color: "#DEDEDE"
            border.color: "#999"
            radius: 5
            MouseArea {
                anchors.fill: parent
                onClicked: scene.debug = !scene.debug
            }
        }
    }
}