import QtQuick 2.5
import QtQuick.Window 2.2
import QtQuick.Controls 1.4
import QtQuick.Layouts 1.1

Window {
    width: 800
    height: 600
    visible: true
    title: 'window1'

    Loader {
        id: winLoader
        active: false
        sourceComponent: NewWin {
            visible: true
        }

    }

    RowLayout {
        anchors.centerIn: parent

        Button {
            text: 'show window'
            onClicked: {
                winLoader.active = false
                winLoader.active = true
            }
        }

        Button {
            text: 'close window'
            onClicked: winLoader.active = false
        }
    }
}