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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "buttonwidget.h"
#include <QtWidgets>
//! [0]
ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent)
: QWidget(parent)
{
signalMapper = new QSignalMapper(this);
QGridLayout *gridLayout = new QGridLayout(this);
for (int i = 0; i < texts.size(); ++i) {
QPushButton *button = new QPushButton(texts[i]);
connect(button, &QPushButton::clicked, signalMapper, qOverload<>(&QSignalMapper::map));
//! [0] //! [1]
signalMapper->setMapping(button, texts[i]);
gridLayout->addWidget(button, i / 3, i % 3);
}
connect(signalMapper, &QSignalMapper::mappedString,
//! [1] //! [2]
this, &ButtonWidget::clicked);
}
//! [2]
//! [3]
ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent)
: QWidget(parent)
{
QGridLayout *gridLayout = new QGridLayout(this);
for (int i = 0; i < texts.size(); ++i) {
QString text = texts[i];
QPushButton *button = new QPushButton(text);
connect(button, &QPushButton::clicked, [this, text] { clicked(text); });
gridLayout->addWidget(button, i / 3, i % 3);
}
}
//! [3]
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