#include "buttonwidget.h"
#include <QSignalMapper>
#include <QGridLayout>
#include <QPushButton>

//! [0]
ButtonWidget::ButtonWidget(QStringList texts, QWidget *parent)
    : QWidget(parent)
{
    signalMapper = new QSignalMapper(this);

    QGridLayout *gridLayout = new QGridLayout;
    for (int i = 0; i < texts.size(); ++i) {
        QPushButton *button = new QPushButton(texts[i]);
        connect(button, SIGNAL(clicked()), signalMapper, SLOT(map()));
        signalMapper->setMapping(button, texts[i]);
        gridLayout->addWidget(button, i / 2, i % 2);
    }

    connect(signalMapper, SIGNAL(mapped(const QString &)),
            this, SIGNAL(clicked(const QString &)));

    setLayout(gridLayout);
}
//! [0]