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// glineedit.h
#ifndef GLLINEEDIT_H
#define GLLINEEDIT_H

#include <QObject>

class QLineEdit;
class QWidget;

class GlLineEdit : public QLineEdit
{
    Q_OBJECT

public:
    GlLineEdit(QWidget* parent = 0);
    ~GlLineEdit() { }
private slots:
    bool strAnalyse();
};

#endif // GLLINEEDIT_H

//glineedit.cpp
#include <QtGui>
#include "gllineedit.h"

GlLineEdit::GlLineEdit(QWidget* parent) : QLineEdit (parent)
{
    connect(this, SIGNAL(returnPressed()), this, SLOT(strAnalyse()));
}

bool GlLineEdit::strAnalyse() {
    return true;
}