////  MetavoxelNetworkSimulator.cpp//  interface/src/ui////  Created by Andrzej Kapolka on 10/20/14.//  Copyright 2014 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include <QDialogButtonBox>#include <QDoubleSpinBox>#include <QFormLayout>#include <QSpinBox>#include <QVBoxLayout> #include "Application.h"#include "MetavoxelNetworkSimulator.h" const int BYTES_PER_KILOBYTE = 1024; MetavoxelNetworkSimulator::MetavoxelNetworkSimulator() :    QWidget(Application::getInstance()->getGLWidget(), Qt::Dialog) {        setWindowTitle("Metavoxel Network Simulator");    setAttribute(Qt::WA_DeleteOnClose);        QVBoxLayout* topLayout = new QVBoxLayout();    setLayout(topLayout);        QFormLayout* form = new QFormLayout();    topLayout->addLayout(form);        MetavoxelSystem::NetworkSimulation simulation = Application::getInstance()->getMetavoxels()->getNetworkSimulation();        form->addRow("Drop Rate:", _dropRate = new QDoubleSpinBox());    _dropRate->setSuffix("%");    _dropRate->setValue(simulation.dropRate * 100.0);    connect(_dropRate, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), this,        &MetavoxelNetworkSimulator::updateMetavoxelSystem);     form->addRow("Repeat Rate:", _repeatRate = new QDoubleSpinBox());    _repeatRate->setSuffix("%");    _repeatRate->setValue(simulation.repeatRate * 100.0);    connect(_repeatRate, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), this,        &MetavoxelNetworkSimulator::updateMetavoxelSystem);        form->addRow("Minimum Delay:", _minimumDelay = new QSpinBox());    _minimumDelay->setMaximum(1000);    _minimumDelay->setSuffix("ms");    _minimumDelay->setValue(simulation.minimumDelay);    connect(_minimumDelay, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,        &MetavoxelNetworkSimulator::updateMetavoxelSystem);        form->addRow("Maximum Delay:", _maximumDelay = new QSpinBox());    _maximumDelay->setMaximum(1000);    _maximumDelay->setSuffix("ms");    _maximumDelay->setValue(simulation.maximumDelay);    connect(_maximumDelay, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,        &MetavoxelNetworkSimulator::updateMetavoxelSystem);        form->addRow("Bandwidth Limit:", _bandwidthLimit = new QSpinBox());    _bandwidthLimit->setMaximum(1024 * 1024);    _bandwidthLimit->setSuffix("KB/s");    _bandwidthLimit->setValue(simulation.bandwidthLimit / BYTES_PER_KILOBYTE);    connect(_bandwidthLimit, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,        &MetavoxelNetworkSimulator::updateMetavoxelSystem);        QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok, this);    topLayout->addWidget(buttons);    connect(buttons, &QDialogButtonBox::accepted, this, &QWidget::close);        show();} void MetavoxelNetworkSimulator::updateMetavoxelSystem() {    int bandwidthLimit = _bandwidthLimit->value() * BYTES_PER_KILOBYTE;    if (bandwidthLimit > 0) {        // make sure the limit is enough to let at least one packet through        const int MINIMUM_BANDWIDTH_LIMIT = 2048;        bandwidthLimit = qMax(bandwidthLimit, MINIMUM_BANDWIDTH_LIMIT);    }    Application::getInstance()->getMetavoxels()->setNetworkSimulation(MetavoxelSystem::NetworkSimulation(        _dropRate->value() / 100.0, _repeatRate->value() / 100.0, qMin(_minimumDelay->value(), _maximumDelay->value()),            qMax(_minimumDelay->value(), _maximumDelay->value()), bandwidthLimit));}