main.qml Example File

canvas3d/threejs/cellphone/qml/cellphone/main.qml
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** This file is part of the QtCanvas3D module of the Qt Toolkit.
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import QtQuick 2.6
import QtQuick.Window 2.2

Window {
    property int initialWidth: 800
    property int initialHeight: 600
    id: mainView
    width: initialWidth
    height: initialHeight
    visible: true
    title: "Interactive Mobile Phone Demo"
    color: "black"

    Item {
        id: textureSource
        layer.enabled: true
        layer.smooth: true
        layer.textureMirroring: ShaderEffectSource.NoMirroring
        anchors.centerIn: parent
        // The dimensions of the texture source item determine the actual OpenGL texture dimensions.
        // We want a fairly large texture, so that even the smallest text we use renders nicely.
        width: 512
        height: 1024
        // Hide texture source behind the canvas normally, so you can't interact with it.
        // It would also be possible to set visible property to false instead, but if the item
        // is hidden, some things don't update correctly. For example, the Flickable doesn't update
        // its content if it is not visible.
        z: -2
        // Specify transform to make the visual representation of the item match the size and
        // orientation of the ui presented in Canvas. If the window initial dimensions,
        // textureSource dimensions, or phone mesh dimensions or position are changed,
        // scaling needs to be adjusted accordingly.
        transform: [
            Scale {
                origin.y: textureSource.height / 2
                origin.x: textureSource.width / 2
                yScale: 0.5 * mainView.height / mainView.initialHeight
                xScale: 0.5 * mainView.height / mainView.initialHeight
            }
        ]
        opacity: 0.0

        // CellphoneApp implements the UI of the phone
        CellphoneApp {
            id: cellphoneApp
            anchors.fill: parent
            backgroundColor: "black"
            textColor: "white"
            onLocked: canvas3d.state = "running"
        }
    }

    // CellphoneCanvas displays the rotating phone and the color selector
    CellphoneCanvas {
        id: canvas3d
        anchors.fill:parent
        textureSource: textureSource
        onRotationStopped: {
            cellphoneApp.resetLockTimer()
            // Bring the UI to the foreground so that it can be interacted with
            textureSource.z = 1
        }
        onRotationStarted: {
            // Hide the texture source behind canvas to ensure UI cannot be
            // interacted while the phone is rotating.
            textureSource.z = -1
        }
    }

    ColorSelector {
        anchors.right: parent.right
        anchors.top: parent.top
        width: parent.width / 16

        onSelectedColorChanged: canvas3d.caseColor = selectedColor
    }

    // FPS display, initially hidden, clicking will show it
    FpsDisplay {
        anchors.left: parent.left
        anchors.top: parent.top
        width: 32
        height: 64
        fps: canvas3d.fps
    }
}

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