ToolButton {
    id: backButton
    contentItem: Image {
        fillMode: Image.Pad
        horizontalAlignment: Image.AlignHCenter
        verticalAlignment: Image.AlignVCenter
        source: "images/back.png"
        visible: true
    }
    onClicked: {
        onNavigateBack()
    }
}

Image {
        id: exitButton
        width: 24
        height: 24
        anchors.verticalCenter: parent.verticalCenter
        anchors.left: parent.left
        anchors.leftMargin: 5
        source: "images/exit.png"

        MouseArea {
            id: exitButtonMouseArea
            anchors.fill: parent
        }
    }