RecvLossWidget Class Reference

#include <recv_loss.hpp>

Inheritance diagram for RecvLossWidget:

Collaboration diagram for RecvLossWidget:

Classes
struct	SSRC_report

Public Member Functions
	RecvLossWidget (QWidget *parent=nullptr)
	~RecvLossWidget ()=default
void	parseLine (std::string_view)
void	reset ()

Private Slots
void	timeout ()

Private Member Functions
void	addReport (int ssrc, int received, int total)
void	updateVal ()

Private Attributes
QElapsedTimer	elapsedTimer
SSRC_container< SSRC_report, decltype(elapsedTimer.elapsed())>	reports
QTimer	timer

Static Private Attributes
static const int	timeout_msec = 15000

Detailed Description

Definition at line 13 of file recv_loss.hpp.

Constructor & Destructor Documentation

RecvLossWidget()

RecvLossWidget::RecvLossWidget

(

QWidget *

parent = nullptr

)

Definition at line 8 of file recv_loss.cpp.

                                              : QProgressBar(parent){
        elapsedTimer.start();
        reset();
        QObject::connect(&timer, &QTimer::timeout, this, &RecvLossWidget::timeout);
        timer.setInterval(timeout_msec);
#if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
        setStyle(QStyleFactory::create("Fusion")); //mac style progressbars have no text
#endif
}

References elapsedTimer, reset(), timeout(), timeout_msec, and timer.

Here is the call graph for this function:

~RecvLossWidget()

RecvLossWidget::~RecvLossWidget ( )

default

Member Function Documentation

addReport()

void RecvLossWidget::addReport ( int ssrc, int received, int total )

private

Definition at line 56 of file recv_loss.cpp.

                                                               {
        SSRC_report rep;
        rep.received = received;
        rep.total = total;
        reports.insert(ssrc, rep, elapsedTimer.elapsed());
}

References elapsedTimer, RecvLossWidget::SSRC_report::received, reports, and RecvLossWidget::SSRC_report::total.

Referenced by parseLine().

parseLine()

void RecvLossWidget::parseLine

(

std::string_view

line

)

Definition at line 29 of file recv_loss.cpp.

                                                 {
        if(!sv_is_prefix(line, "SSRC "))
                return;
 
        auto tmp = line;
        tokenize(tmp, ' '); //"SSRC"
        auto ssrc_sv = tokenize(tmp, ' '); //actual ssrc
        if(ssrc_sv.substr(0, 2) == "0x")
                ssrc_sv.remove_prefix(2);
        auto packet_counts = tokenize(tmp, ' '); //received/total
 
        auto received_sv = tokenize(packet_counts, '/');
        auto total_sv = tokenize(packet_counts, '/');
 
        int ssrc;
        int received;
        int total;
 
        if(!parse_num(received_sv, received)
                        || !parse_num(total_sv, total)
                        || !parse_num(ssrc_sv, ssrc, 16))
                return;
 
        addReport(ssrc, received, total);
        updateVal();
}

References addReport(), parse_num(), sv_is_prefix(), tokenize(), and updateVal().

Here is the call graph for this function:

reset()

void RecvLossWidget::reset

(

)

Definition at line 18 of file recv_loss.cpp.

                          {
        timer.stop();
        setRange(0, 100);
        setValue(0);
        setFormat("Nothing received");
        setTextVisible(true);
        setToolTip("Nothing received");
 
        reports.clear();
}

References reports, and timer.

Referenced by RecvLossWidget(), and UltragridWindow::UltragridWindow().

timeout

void RecvLossWidget::timeout ( )

privateslot

Definition at line 90 of file recv_loss.cpp.

                            {
        setValue(0);
        setFormat("Nothing received");
        setToolTip("Nothing received");
}

Referenced by RecvLossWidget().

updateVal()

void RecvLossWidget::updateVal ( )

private

Definition at line 63 of file recv_loss.cpp.

                              {
        int received = 0;
        int total = 0;
 
        reports.remove_timed_out(timeout_msec, elapsedTimer.elapsed());
 
        QString tooltip;
        for(auto& r : reports.get()){
                received += r.item.received;
                total += r.item.total;
                tooltip += QString::number(r.ssrc, 16) + ": "
                        + QString::number(r.item.received) + '/' + QString::number(r.item.total) + '\n';
        }
 
        if(tooltip.endsWith('\n'))
                tooltip.chop(1);
 
        if(total < 1)
                total = 1;
 
        float ratio = ((float) received / total) * 100.f;
        setFormat("Received %p% of packets");
        setValue(ratio);
        setToolTip(tooltip);
        timer.start();
}

References elapsedTimer, reports, timeout_msec, and timer.

Referenced by parseLine().

Member Data Documentation

elapsedTimer

QElapsedTimer RecvLossWidget::elapsedTimer

private

Definition at line 28 of file recv_loss.hpp.

Referenced by RecvLossWidget(), addReport(), and updateVal().

reports

SSRC_container<SSRC_report, decltype(elapsedTimer.elapsed())> RecvLossWidget::reports

private

Definition at line 34 of file recv_loss.hpp.

Referenced by addReport(), reset(), and updateVal().

timeout_msec

const int RecvLossWidget::timeout_msec = 15000

staticprivate

Definition at line 26 of file recv_loss.hpp.

Referenced by RecvLossWidget(), and updateVal().

timer

QTimer RecvLossWidget::timer

private

Definition at line 27 of file recv_loss.hpp.

Referenced by RecvLossWidget(), reset(), and updateVal().

---

The documentation for this class was generated from the following files:

• gui/QT/widget/recv_loss.hpp
• gui/QT/widget/recv_loss.cpp