Qt 4.0: dialog.cpp Example File (widgets/wiggly/dialog.cpp)

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# dialog.cpp Example File
widgets/wiggly/dialog.cpp

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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);
        }