#include <QtGui>

class Widget : public QWidget
{
public:
    Widget()
    {
        setObjectName("container");
        QLineEdit *le = new QLineEdit(this);
        le->setObjectName("qlineedit");
        m_editor = le;
        QHBoxLayout *l = new QHBoxLayout(this);
        l->addWidget(m_editor);
    }
    QWidget *m_editor;
};

class Dialog : public QDialog
{
    Q_OBJECT
public:
    Dialog()
    {
        setObjectName("dialog");
        toolbar = new QToolBar;
        toolbar->setObjectName("toolbar");

        QAction *action = new QAction("foo", this);
        connect(action, SIGNAL(triggered()), this, SLOT(foo()));
        toolbar->addAction(action);
        toolbar->addWidget(new Widget);
        QVBoxLayout *l = new QVBoxLayout(this);
        l->addWidget(toolbar);
    }
    QToolBar *toolbar;

public Q_SLOTS:
    void foo()
    {
        qDebug("foo");
        Dialog d;
        d.exec();
    }
};

class W : public QWidget
{
    Q_OBJECT
public:
    W()
    {
        setObjectName("W");
        QPushButton *b = new QPushButton("click me", this);
        QVBoxLayout *l = new QVBoxLayout(this);
        l->addWidget(b);
        l->addWidget(new QLineEdit);
        connect(b, SIGNAL(clicked()), this, SLOT(fla()));
    }
public Q_SLOTS:
    void fla()
    {
        qDebug("fla");
        Dialog d;
        d.exec();
    }
};

int main(int argc, char **argv)
{
    QApplication app(argc, argv);
//    Dialog d;
//    d.show();
    W w;
    w.show();
    return app.exec();
}

#include "main.moc"