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// Copyright (c) 2011-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_QT_TRAFFICGRAPHWIDGET_H
#define BITCOIN_QT_TRAFFICGRAPHWIDGET_H
#include <QWidget>
#include <QQueue>
#include <chrono>
class ClientModel;
QT_BEGIN_NAMESPACE
class QPaintEvent;
class QTimer;
QT_END_NAMESPACE
class TrafficGraphWidget : public QWidget
{
Q_OBJECT
public:
explicit TrafficGraphWidget(QWidget *parent = nullptr);
void setClientModel(ClientModel *model);
std::chrono::minutes getGraphRange() const;
protected:
void paintEvent(QPaintEvent *) override;
public Q_SLOTS:
void updateRates();
void setGraphRange(std::chrono::minutes new_range);
void clear();
private:
void paintPath(QPainterPath &path, QQueue<float> &samples);
QTimer *timer;
float fMax;
std::chrono::minutes m_range{0};
QQueue<float> vSamplesIn;
QQueue<float> vSamplesOut;
quint64 nLastBytesIn;
quint64 nLastBytesOut;
ClientModel *clientModel;
};
#endif // BITCOIN_QT_TRAFFICGRAPHWIDGET_H
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