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3 ** Copyright (C) 2016 The Qt Company Ltd.
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6 ** This file is part of the QtScxml module of the Qt Toolkit.
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50
51 #include "mainwindow.h"
52 #include "ui_mainwindow.h"
53
54 #include <QScxmlStateMachine>
55 #include <QStringListModel>
56
57 QT_USE_NAMESPACE
58
MainWindow(QScxmlStateMachine * machine,QWidget * parent)59 MainWindow::MainWindow(QScxmlStateMachine *machine, QWidget *parent) :
60 QWidget(parent),
61 ui(new Ui::MainWindow),
62 m_machine(machine)
63 {
64 ui->setupUi(this);
65
66 connect(ui->digit0, &QAbstractButton::clicked, [this] {
67 m_machine->submitEvent("DIGIT.0");
68 });
69 connect(ui->digit1, &QAbstractButton::clicked, [this] {
70 m_machine->submitEvent("DIGIT.1");
71 });
72 connect(ui->digit2, &QAbstractButton::clicked, [this] {
73 m_machine->submitEvent("DIGIT.2");
74 });
75 connect(ui->digit3, &QAbstractButton::clicked, [this] {
76 m_machine->submitEvent("DIGIT.3");
77 });
78 connect(ui->digit4, &QAbstractButton::clicked, [this] {
79 m_machine->submitEvent("DIGIT.4");
80 });
81 connect(ui->digit5, &QAbstractButton::clicked, [this] {
82 m_machine->submitEvent("DIGIT.5");
83 });
84 connect(ui->digit6, &QAbstractButton::clicked, [this] {
85 m_machine->submitEvent("DIGIT.6");
86 });
87 connect(ui->digit7, &QAbstractButton::clicked, [this] {
88 m_machine->submitEvent("DIGIT.7");
89 });
90 connect(ui->digit8, &QAbstractButton::clicked, [this] {
91 m_machine->submitEvent("DIGIT.8");
92 });
93 connect(ui->digit9, &QAbstractButton::clicked, [this] {
94 m_machine->submitEvent("DIGIT.9");
95 });
96 connect(ui->point, &QAbstractButton::clicked, [this] {
97 m_machine->submitEvent("POINT");
98 });
99 connect(ui->operPlus, &QAbstractButton::clicked, [this] {
100 m_machine->submitEvent("OPER.PLUS");
101 });
102 connect(ui->operMinus, &QAbstractButton::clicked, [this] {
103 m_machine->submitEvent("OPER.MINUS");
104 });
105 connect(ui->operStar, &QAbstractButton::clicked, [this] {
106 m_machine->submitEvent("OPER.STAR");
107 });
108 connect(ui->operDiv, &QAbstractButton::clicked, [this] {
109 m_machine->submitEvent("OPER.DIV");
110 });
111 connect(ui->equals, &QAbstractButton::clicked, [this] {
112 m_machine->submitEvent("EQUALS");
113 });
114 connect(ui->c, &QAbstractButton::clicked, [this] {
115 m_machine->submitEvent("C");
116 });
117
118 m_machine->connectToEvent(QLatin1String("updateDisplay"), this,
119 [this](const QScxmlEvent &event) {
120 const QString display = event.data().toMap()
121 .value("display").toString();
122 ui->display->setText(display);
123 });
124 }
125
~MainWindow()126 MainWindow::~MainWindow()
127 {
128 delete ui;
129 }
130
131