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dialog.cpp Example File
^{widgets/wiggly/dialog.cpp}

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    ** This file is part of the documentation of the Qt Toolkit.
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    ** and appearing in the file LICENSE.GPL included in the packaging of
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    #include <QtGui>

    #include "dialog.h"
    #include "wigglywidget.h"

    Dialog::Dialog(QWidget *parent)
        : QDialog(parent)
    {
        WigglyWidget *wigglyWidget = new WigglyWidget;
        QLineEdit *lineEdit = new QLineEdit;

        QVBoxLayout *layout = new QVBoxLayout;
        layout->addWidget(wigglyWidget);
        layout->addWidget(lineEdit);
        setLayout(layout);

        connect(lineEdit, SIGNAL(textChanged(QString)),
                wigglyWidget, SLOT(setText(QString)));

        lineEdit->setText(tr("Hello world!"));

        setWindowTitle(tr("Wiggly"));
        resize(360, 145);
    }