QLineEditFilter.h

/*
 * Copyright 2011 TeleMidia/PUC-Rio.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>. 
 */
#ifndef QLINEEDITFILTER_H
#define QLINEEDITFILTER_H

#include <QLineEdit>
#include <QFocusEvent>

class QLineEditFilter : public QLineEdit
{
    Q_OBJECT

public:
    QLineEditFilter(QWidget *parent);
    virtual ~QLineEditFilter();

protected:
    void focusInEvent(QFocusEvent *);
    void focusOutEvent(QFocusEvent *);

private slots:
    void userTextEdited(const QString &);

private:
    bool isFilterText;

signals:
    void filterTextChanged(const QString &);

};

#endif // QLINEEDITFILTER_H