qgsfocuswatcher.h

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/***************************************************************************
    qgsfocuswatcher.h
    -----------------
    Date                 : April 2016
    Copyright            : (C) 2016 by Nyall Dawson
    Email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSFOCUSWATCHER_H
#define QGSFOCUSWATCHER_H
 
#include "qgis_gui.h"
#include "qgis_sip.h"
 
#include <QObject>

 
class GUI_EXPORT QgsFocusWatcher : public QObject
{
    Q_OBJECT
 
  public:

    explicit QgsFocusWatcher( QObject *parent SIP_TRANSFERTHIS );
 
    bool eventFilter( QObject *obj, QEvent *event ) override;
 
  signals:

    void focusChanged( bool focused );

    void focusIn();

    void focusOut();
};
 
#endif //QGSFOCUSWATCHER_H