demo/qml/Fibonacci.qml

0001 /*
0002  *   Copyright 2017  Jos van den Oever <jos@vandenoever.info>
0003  *
0004  *   This program is free software; you can redistribute it and/or
0005  *   modify it under the terms of the GNU General Public License as
0006  *   published by the Free Software Foundation; either version 2 of
0007  *   the License or (at your option) version 3 or any later version
0008  *   accepted by the membership of KDE e.V. (or its successor approved
0009  *   by the membership of KDE e.V.), which shall act as a proxy
0010  *   defined in Section 14 of version 3 of the license.
0011  *
0012  *   This program is distributed in the hope that it will be useful,
0013  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
0014  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0015  *   GNU General Public License for more details.
0016  *
0017  *   You should have received a copy of the GNU General Public License
0018  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
0019  */
0020
0021 import QtQuick 2.6
0022 import QtQuick.Controls 1.5
0023 import QtQuick.Layouts 1.3
0024
0025 ColumnLayout {
0026     Layout.fillHeight: true
0027     Text {
0028         text: qsTr("Calculate the <i>nth</i> Fibonacci number")
0029     }
0030     TextField {
0031         id: fibonacciInput
0032         placeholderText: qsTr("Your number")
0033         validator: IntValidator {
0034             bottom: 0
0035             top: 100
0036         }
0037         text: demo.fibonacci.input
0038         onAccepted: {
0039             var val = parseInt(text, 10)
0040             if (val !== demo.fibonacci.input) {
0041                 demo.fibonacci.input = val
0042             }
0043         }
0044     }
0045     Text {
0046         text: qsTr("The Fibonacci number: ") + demo.fibonacci.result
0047     }
0048 }