qt-creator/share/qtcreator/qml/qmlpuppet/mockfiles/IconGizmo.qml

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import QtQuick 2.0
import QtQuick3D 1.0

Node {
    id: iconGizmo

    property View3D view3D
    property bool highlightOnHover: true
    property Node targetNode: null
    property Node selectedNode: null

    property alias gizmoModel: gizmoModel
    property alias iconSource: iconImage.source

    signal positionCommit()
    signal clicked(Node node)

    position: targetNode ? targetNode.scenePosition : Qt.vector3d(0, 0, 0)
    rotation: targetNode ? targetNode.sceneRotation : Qt.vector3d(0, 0, 0)
    visible: targetNode ? targetNode.visible : false

    Model {
        id: gizmoModel
        visible: iconGizmo.visible
    }
    Overlay2D {
        id: gizmoLabel
        targetNode: gizmoModel
        targetView: view3D
        offsetX: 0
        offsetY: 0
        visible: iconGizmo.visible && !isBehindCamera
        parent: view3D

        Rectangle {
            width: iconImage.width
            height: iconImage.height
            x: -width / 2
            y: -height
            color: "transparent"
            border.color: "#7777ff"
            border.width: iconGizmo.selectedNode === iconGizmo.targetNode
                          || (iconGizmo.highlightOnHover && iconMouseArea.containsMouse) ? 2 : 0
            radius: 5
            opacity: iconGizmo.selectedNode === iconGizmo.targetNode ? 0.3 : 1
            Image {
                id: iconImage
                fillMode: Image.Pad
                MouseArea {
                    id: iconMouseArea
                    anchors.fill: parent
                    onClicked: iconGizmo.clicked(iconGizmo.targetNode)
                    hoverEnabled: iconGizmo.highlightOnHover
                                  && iconGizmo.selectedNode !== iconGizmo.targetNode
                    acceptedButtons: iconGizmo.selectedNode !== iconGizmo.targetNode
                                     ? Qt.LeftButton : Qt.NoButton
                }
            }
        }
    }
}