qBittorrent/src/gui/properties/speedplotview.h
2015-07-18 19:31:51 +03:00

107 lines
2.8 KiB
C++

/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2015 Anton Lashkov <lenton_91@mail.ru>
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#ifndef SPEEDPLOTVIEW_H
#define SPEEDPLOTVIEW_H
#include <QGraphicsView>
#include <QMap>
#include <QQueue>
class QPen;
class SpeedPlotView : public QGraphicsView
{
Q_OBJECT
public:
enum GraphID
{
UP = 0,
DOWN,
PAYLOAD_UP,
PAYLOAD_DOWN,
OVERHEAD_UP,
OVERHEAD_DOWN,
DHT_UP,
DHT_DOWN,
TRACKER_UP,
TRACKER_DOWN,
NB_GRAPHS
};
enum TimePeriod
{
MIN1 = 0,
MIN5,
MIN30,
HOUR6
};
explicit SpeedPlotView(QWidget *parent = 0);
void setGraphEnable(GraphID id, bool enable);
void pushXPoint(double x);
void pushYPoint(GraphID id, double y);
void setViewableLastPoints(TimePeriod period);
void replot();
protected:
virtual void paintEvent(QPaintEvent *event);
private:
enum PeriodInSeconds
{
MIN1_SEC = 60,
MIN5_SEC = 5 * 60,
MIN30_SEC = 30 * 60,
HOUR6_SEC = 6 * 60 * 60
};
struct GraphProperties
{
GraphProperties();
GraphProperties(const QString &name, const QPen &pen, bool enable = false);
QString m_name;
QPen m_pen;
bool m_enable;
};
QQueue<double> m_xData;
QMap<GraphID, QQueue<double> > m_yData;
QMap<GraphID, GraphProperties> m_properties;
PeriodInSeconds m_viewablePointsCount;
PeriodInSeconds m_maxCapacity;
double maxYValue();
};
#endif // SPEEDPLOTVIEW_H