mist/errors.go


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package main

import (
    "fmt"
    "os"

    "gopkg.in/qml.v1"
)

func ErrorWindow(err error) {
    engine := qml.NewEngine()
    component, e := engine.LoadString("local", qmlErr)
    if e != nil {
        fmt.Println("err:", err)
        os.Exit(1)
    }

    win := component.CreateWindow(nil)
    win.Root().ObjectByName("label").Set("text", err.Error())
    win.Show()
    win.Wait()
}

const qmlErr = `
import QtQuick 2.0; import QtQuick.Controls 1.0;
ApplicationWindow {
    width: 600; height: 150;
    flags: Qt.CustomizeWindowHint | Qt.WindowTitleHint | Qt.WindowCloseButtonHint
    title: "Error"
    Text {
        x: parent.width / 2 - this.width / 2;
        y: parent.height / 2 - this.height / 2;
        objectName: "label";
    }
}
`