Qt Quick Event Handling

/*
  quick-event-handling.qml

  This file is part of GammaRay, the Qt application inspection and
  manipulation tool.

  Copyright (C) 2016-2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
  Author: Volker Krause <volker.krause@kdab.com>

  Licensees holding valid commercial KDAB GammaRay licenses may use this file in
  accordance with GammaRay Commercial License Agreement provided with the Software.

  Contact info@kdab.com if any conditions of this licensing are not clear to you.

  This program 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 2 of the License, or
  (at your option) any later version.

  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import QtQuick 2.0
import QtQuick.Controls 1.0
import QtQuick.Window 2.0

Window {
    id: myWindow
    height: 100
    width: 2 * height

    Button {
        id: myButton
        anchors.fill: parent
        anchors.margins: 20
        text: "Click me!"
        onClicked: console.log("Button clicked!")
    }

    Button {
        id: hiddenButton
        anchors.fill: parent
        anchors.leftMargin: parent.width / 2
        text: "Hidden button"
        opacity: 0
    }
}