KDChartSignalCompressor.h

Go to the documentation of this file.

/****************************************************************************
** Copyright (C) 2001-2013 Klaralvdalens Datakonsult AB.  All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/

#ifndef KDCHARTSIGNALCOMPRESSOR_H
#define KDCHARTSIGNALCOMPRESSOR_H

#include <QObject>
#include <QTimer>

namespace KDChart {

    class SignalCompressor : public QObject
    {
        Q_OBJECT

    public:
        SignalCompressor( QObject* receiver, const char* signal,
                          QObject* parent = 0 );

    Q_SIGNALS:
        void finallyEmit();

    public Q_SLOTS:
        void emitSignal(); // emit() won't work, because of stupid defines

    private Q_SLOTS:
        void nowGoAlready();

    private:
        QTimer m_timer;
    };

}

#endif