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Diffstat (limited to 'examples/scxml/calculator-widgets/mainwindow.cpp')
-rw-r--r-- | examples/scxml/calculator-widgets/mainwindow.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/examples/scxml/calculator-widgets/mainwindow.cpp b/examples/scxml/calculator-widgets/mainwindow.cpp new file mode 100644 index 0000000..eacafaa --- /dev/null +++ b/examples/scxml/calculator-widgets/mainwindow.cpp @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtScxml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "mainwindow.h" +#include "ui_mainwindow.h" + +#include <QStringListModel> +#include <QScxmlStateMachine> + +QT_USE_NAMESPACE + +MainWindow::MainWindow(QScxmlStateMachine *machine, QWidget *parent) : + QWidget(parent), + ui(new Ui::MainWindow), + m_machine(machine) +{ + ui->setupUi(this); + + connect(ui->digit0, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.0"); + }); + connect(ui->digit1, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.1"); + }); + connect(ui->digit2, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.2"); + }); + connect(ui->digit3, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.3"); + }); + connect(ui->digit4, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.4"); + }); + connect(ui->digit5, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.5"); + }); + connect(ui->digit6, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.6"); + }); + connect(ui->digit7, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.7"); + }); + connect(ui->digit8, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.8"); + }); + connect(ui->digit9, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("DIGIT.9"); + }); + connect(ui->point, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("POINT"); + }); + connect(ui->operPlus, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("OPER.PLUS"); + }); + connect(ui->operMinus, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("OPER.MINUS"); + }); + connect(ui->operStar, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("OPER.STAR"); + }); + connect(ui->operDiv, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("OPER.DIV"); + }); + connect(ui->equals, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("EQUALS"); + }); + connect(ui->c, &QAbstractButton::clicked, [this] { + m_machine->submitEvent("C"); + }); + + connect(m_machine, &QScxmlStateMachine::eventOccurred, [this](const QScxmlEvent &event) { + if (event.name() == QLatin1String("updateDisplay")) { + const QString display = event.data().toMap().value("display").toString(); + ui->display->setText(display); + } + }); +} + +MainWindow::~MainWindow() +{ + delete ui; +} + |