////  LodToolsDialog.cpp//  interface/src/ui////  Created by Brad Hefta-Gaub on 7/19/13.//  Copyright 2013 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 "LodToolsDialog.h" #include <QCheckBox>#include <QColor>#include <QDialogButtonBox>#include <QDoubleSpinBox>#include <QFormLayout>#include <QLabel>#include <QPalette>#include <QPushButton>#include <QSlider>#include <QString> #include <LODManager.h> #include "Menu.h"  LodToolsDialog::LodToolsDialog(QWidget* parent) :    QDialog(parent, Qt::Window | Qt::WindowCloseButtonHint | Qt::WindowStaysOnTopHint) {    this->setWindowTitle("LOD Tools");    auto lodManager = DependencyManager::get<LODManager>();     // Create layouter    QFormLayout* form = new QFormLayout(this);     // Create a label with feedback...    _feedback = new QLabel(this);    QPalette palette = _feedback->palette();    const unsigned redish  = 0xfff00000;    palette.setColor(QPalette::WindowText, QColor::fromRgb(redish));    _feedback->setPalette(palette);    _feedback->setText(lodManager->getLODFeedbackText());    const int FEEDBACK_WIDTH = 350;    _feedback->setFixedWidth(FEEDBACK_WIDTH);    form->addRow("You can see... ", _feedback);     form->addRow("Manually Adjust Level of Detail:", _manualLODAdjust = new QCheckBox(this));    _manualLODAdjust->setChecked(!lodManager->getAutomaticLODAdjust());    connect(_manualLODAdjust, SIGNAL(toggled(bool)), SLOT(updateAutomaticLODAdjust()));        _lodSize = new QSlider(Qt::Horizontal, this);    const int MAX_LOD_SIZE = 2000; // ~20:4 vision -- really good.    const int MIN_LOD_SIZE = 5; // ~20:1600 vision -- really bad!    const int STEP_LOD_SIZE = 1;    const int PAGE_STEP_LOD_SIZE = 100;    const int SLIDER_WIDTH = 300;    _lodSize->setMaximum(MAX_LOD_SIZE);    _lodSize->setMinimum(MIN_LOD_SIZE);    _lodSize->setSingleStep(STEP_LOD_SIZE);    _lodSize->setTickInterval(PAGE_STEP_LOD_SIZE);    _lodSize->setTickPosition(QSlider::TicksBelow);    _lodSize->setFixedWidth(SLIDER_WIDTH);    _lodSize->setPageStep(PAGE_STEP_LOD_SIZE);    int sliderValue = lodManager->getVisibilityDistance();    _lodSize->setValue(sliderValue);    form->addRow("Level of Detail:", _lodSize);    connect(_lodSize,SIGNAL(valueChanged(int)),this,SLOT(sizeScaleValueChanged(int)));        // Add a button to reset    QPushButton* resetButton = new QPushButton("Reset", this);    form->addRow("", resetButton);    connect(resetButton, SIGNAL(clicked(bool)), this, SLOT(resetClicked(bool)));     this->QDialog::setLayout(form);        updateAutomaticLODAdjust();} void LodToolsDialog::reloadSliders() {    auto lodManager = DependencyManager::get<LODManager>();    _lodSize->setValue(lodManager->getVisibilityDistance());    _feedback->setText(lodManager->getLODFeedbackText());} void LodToolsDialog::updateAutomaticLODAdjust() {    auto lodManager = DependencyManager::get<LODManager>();    lodManager->setAutomaticLODAdjust(!_manualLODAdjust->isChecked());    _lodSize->setEnabled(_manualLODAdjust->isChecked());} void LodToolsDialog::sizeScaleValueChanged(int value) {    auto lodManager = DependencyManager::get<LODManager>();    lodManager->setVisibilityDistance(value);        _feedback->setText(lodManager->getLODFeedbackText());} void LodToolsDialog::resetClicked(bool checked) {     int sliderValue = DEFAULT_VISIBILITY_DISTANCE_FOR_UNIT_ELEMENT;    _lodSize->setValue(sliderValue);    _manualLODAdjust->setChecked(false);        updateAutomaticLODAdjust(); // tell our LOD manager about the reset} void LodToolsDialog::reject() {    // Just regularly close upon ESC    this->QDialog::close();} void LodToolsDialog::closeEvent(QCloseEvent* event) {    this->QDialog::closeEvent(event);    emit closed();    #if RESET_TO_AUTOMATIC_WHEN_YOU_CLOSE_THE_DIALOG_BOX    auto lodManager = DependencyManager::get<LODManager>();        // always revert back to automatic LOD adjustment when closed    lodManager->setAutomaticLODAdjust(true);      // if the user adjusted the LOD above "normal" then always revert back to default    if (lodManager->getVisibilityDistance() > DEFAULT_VISIBILITY_DISTANCE_FOR_UNIT_ELEMENT) {        lodManager->setVisibilityDistance(DEFAULT_VISIBILITY_DISTANCE_FOR_UNIT_ELEMENT);    }#endif}