aboutsummaryrefslogtreecommitdiff
path: root/src/qt/trafficgraphwidget.h
blob: 48bd246b34c75f6408c3b33a42d243d9e6ba49ab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
// Copyright (c) 2011-2015 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>

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);
    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 // BITCOIN_QT_TRAFFICGRAPHWIDGET_H