example.go

package main

import (
	"gopkg.in/v0/qml"
)

func main() {
	qml.Init(nil)
	engine := qml.NewEngine()
	component, err := engine.LoadFile("example.qml")
	if err != nil {
		panic(err)
	}

	window := component.CreateWindow(nil)
	
	window.Show()
	window.Wait()
}

example.qml

import QtQuick 2.2
import QtQuick.Controls 1.1

ApplicationWindow {
    id: rootwindow
    title: "Test"
    width: 800
    height: 600

    menuBar: MenuBar {
        Menu {
            title: "File"
        }
        Menu {
            title: "Edit"
        }
    }

    toolBar: ToolBar {
        Row {
            anchors.fill: parent
            ToolButton {
                iconName: "edit-copy"
            }
            ToolButton {
                iconName: "edit-cut"
            }
            ToolButton {
                iconName: "edit-paste"
            }
        }
    }
}