trafficgraphwidget.h

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// Copyright (c) 2011-2013 The Bitcoin developers
// Copyright (c) 2017-2019 The PIVX Core developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef PIVX_QT_TRAFFICGRAPHWIDGET_H
#define PIVX_QT_TRAFFICGRAPHWIDGET_H
 
#include <QQueue>
#include <QWidget>
 
class ClientModel;
 
QT_BEGIN_NAMESPACE
class QPaintEvent;
class QTimer;
QT_END_NAMESPACE
 
class TrafficGraphWidget : public QWidget
{
    Q_OBJECT
 
public:
    explicit TrafficGraphWidget(QWidget* parent = 0);
    void setClientModel(ClientModel* model);
    int getGraphRangeMins() const;
 
protected:
    void paintEvent(QPaintEvent*);
 
public Q_SLOTS:
    void updateRates();
    void setGraphRangeMins(int mins);
    void clear();
 
private:
    void paintPath(QPainterPath& path, QQueue<float>& samples);
 
    QTimer* timer;
    float fMax;
    int nMins;
    QQueue<float> vSamplesIn;
    QQueue<float> vSamplesOut;
    quint64 nLastBytesIn;
    quint64 nLastBytesOut;
    ClientModel* clientModel;
};
 
#endif // PIVX_QT_TRAFFICGRAPHWIDGET_H