path: root/cmd/mist/errors.go

/*
    This file is part of go-ethereum

    go-ethereum is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    go-ethereum is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with go-ethereum.  If not, see <http://www.gnu.org/licenses/>.
*/
/**
 * @authors
 *  Jeffrey Wilcke <i@jev.io>
 */
package main

import (
    "fmt"
    "os"

    "github.com/obscuren/qml"
)

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";
    }
}
`