datastreamswidget.h

/********************************************************************************
 *  FARSA DataStreamsWidget UI                                                  *
 *  Copyright (C) 2012-2013                                                     *
 *  Gianluca Massera <emmegian@yahoo.it>                                        *
 *                                                                              *
 *  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.                                         *
 *                                                                              *
 *  This program 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 General Public License for more details.                                *
 *                                                                              *
 *  You should have received a copy of the GNU General Public License           *
 *  along with this program; if not, write to the Free Software                 *
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA  *
 ********************************************************************************/

#ifndef DATASTREAMSWIDGET_H
#define DATASTREAMSWIDGET_H

#include "datastreamplot.h"
#include "utilitiesconfig.h"
#include <QWidget>
#include <QMutex>
#include <QTimer>
#include <QList>
#include <QQueue>
#include <QLabel>
#include <QStringList>

namespace farsa {

class FARSA_UTIL_API DataStreamsWidget : public QWidget {
    Q_OBJECT
public:
    DataStreamsWidget( QWidget* parent = 0 );
    virtual ~DataStreamsWidget();
    int addPlot( QString name );
    DataStreamPlot* getPlot( int plotID );
    int getNumPlots();
    void appendDatas( int plotID, QVector<float> values );
private slots:
    void updatePlots();
    void enableAutomaticUpdates( bool );
    void dequeueAllData();
private:
    QList<DataStreamPlot*> plots;
    QStringList plotNames;
    QTimer replotTimer;
    QList<QLabel*> plotInfos;
    QList< QQueue< QVector<float> > > queuedValues;
    QMutex mutex;
};

} //end namespace farsa

#endif