Gui: fixes issue #11113: Adjust Default Main Light Position
This commit is contained in:
wmayer
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src/Gui/PreferencePages/DlgSettingsLightSources.cpp
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src/Gui/PreferencePages/DlgSettingsLightSources.cpp
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// SPDX-License-Identifier: LGPL-2.1-or-later
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/***************************************************************************
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* Copyright (c) 2023 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of FreeCAD. *
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* *
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* FreeCAD is free software: you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 2.1 of the *
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* License, or (at your option) any later version. *
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* *
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* FreeCAD is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with FreeCAD. If not, see *
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* <https://www.gnu.org/licenses/>. *
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* *
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**************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#include <QColor>
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#include <QEvent>
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#include <QGridLayout>
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#include <Inventor/draggers/SoDirectionalLightDragger.h>
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#include <Inventor/nodes/SoDirectionalLight.h>
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#include <Inventor/nodes/SoOrthographicCamera.h>
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#include <Inventor/nodes/SoPickStyle.h>
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#include <Inventor/nodes/SoSeparator.h>
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#endif
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#include "DlgSettingsLightSources.h"
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#include "ui_DlgSettingsLightSources.h"
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#include <Gui/View3DInventorViewer.h>
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using namespace Gui::Dialog;
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/* TRANSLATOR Gui::Dialog::DlgSettingsLightSources */
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DlgSettingsLightSources::DlgSettingsLightSources(QWidget* parent)
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: PreferencePage(parent)
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, ui(new Ui_DlgSettingsLightSources)
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{
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ui->setupUi(this);
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setupConnection();
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}
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DlgSettingsLightSources::~DlgSettingsLightSources()
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{
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delete view;
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}
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void DlgSettingsLightSources::setupConnection()
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{
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connect(ui->checkBoxLight1, &QCheckBox::toggled,
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this, &DlgSettingsLightSources::toggleLight);
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connect(ui->sliderIntensity1, &QSlider::valueChanged,
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this, &DlgSettingsLightSources::lightIntensity);
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connect(ui->light1Color, &Gui::ColorButton::changed,
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this, &DlgSettingsLightSources::lightColor);
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}
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void DlgSettingsLightSources::showEvent(QShowEvent* event)
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{
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Q_UNUSED(event)
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if (!view) {
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QGroupBox* box = ui->groupBoxLight;
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QWidget* widget = createViewer(box);
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auto grid = new QGridLayout(box);
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grid->addWidget(widget);
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box->setLayout(grid);
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loadDirection();
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}
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}
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void DlgSettingsLightSources::dragMotionCallback(void *data, SoDragger *drag)
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{
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auto lightdrag = static_cast<SoDirectionalLightDragger*>(drag);
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auto self = static_cast<DlgSettingsLightSources*>(data);
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SbRotation rotation = lightdrag->rotation.getValue();
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SbVec3f dir(0, 0, -1);
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rotation.multVec(dir, dir);
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self->view->getHeadlight()->direction = dir;
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}
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QWidget* DlgSettingsLightSources::createViewer(QWidget* parent)
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{
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// NOLINTBEGIN
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view = new Gui::View3DInventorViewer(parent);
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view->setRedirectToSceneGraph(true);
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view->setViewing(true);
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view->setPopupMenuEnabled(false);
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view->setBackgroundColor(QColor(255, 255, 255));
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view->setGradientBackground(Gui::View3DInventorViewer::NoGradient);
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view->setEnabledNaviCube(false);
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auto root = static_cast<SoSeparator*>(view->getSceneGraph());
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root->addChild(createDragger());
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view->setCameraType(SoOrthographicCamera::getClassTypeId());
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view->setViewDirection(SbVec3f(1, 1, -5));
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view->viewAll();
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// NOLINTEND
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const int size = 250;
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view->resize(size, size);
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return view;
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}
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SoDirectionalLightDragger* DlgSettingsLightSources::createDragger()
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{
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lightDragger = new SoDirectionalLightDragger();
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SoDragger * therotator = static_cast<SoDragger *>(lightDragger->getPart("translator", false));
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therotator->setPartAsDefault("xTranslator.translatorActive", nullptr);
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therotator->setPartAsDefault("yTranslator.translatorActive", nullptr);
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therotator->setPartAsDefault("zTranslator.translatorActive", nullptr);
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therotator->setPartAsDefault("xTranslator.translator", nullptr);
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therotator->setPartAsDefault("yTranslator.translator", nullptr);
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therotator->setPartAsDefault("zTranslator.translator", nullptr);
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SoNode* node = therotator->getPart("yzTranslator.translator", false);
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if (node && node->isOfType(SoGroup::getClassTypeId())) {
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auto ps = new SoPickStyle();
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ps->style = SoPickStyle::UNPICKABLE;
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static_cast<SoGroup*>(node)->insertChild(ps, 0);
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}
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lightDragger->addMotionCallback(dragMotionCallback, this);
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return lightDragger;
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}
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void DlgSettingsLightSources::saveSettings()
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{
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ui->checkBoxLight1->onSave();
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ui->light1Color->onSave();
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ui->sliderIntensity1->onSave();
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saveDirection();
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}
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void DlgSettingsLightSources::loadSettings()
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{
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ui->checkBoxLight1->onRestore();
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ui->light1Color->onRestore();
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ui->sliderIntensity1->onRestore();
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}
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void DlgSettingsLightSources::saveDirection()
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{
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if (lightDragger) {
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ParameterGrp::handle grp = ui->sliderIntensity1->getWindowParameter();
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SbRotation rotation = lightDragger->rotation.getValue();
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grp->SetFloat("HeadlightRotationX", rotation[0]);
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grp->SetFloat("HeadlightRotationY", rotation[1]);
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grp->SetFloat("HeadlightRotationZ", rotation[2]);
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grp->SetFloat("HeadlightRotationW", rotation[3]);
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SbVec3f dir(0, 0, -1);
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rotation.multVec(dir, dir);
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QString headlightDir = QString::fromLatin1("(%1,%2,%3)").arg(dir[0]).arg(dir[1]).arg(dir[2]);
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grp->SetASCII("HeadlightDirection", headlightDir.toLatin1());
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}
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}
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void DlgSettingsLightSources::loadDirection()
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{
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ParameterGrp::handle grp = ui->sliderIntensity1->getWindowParameter();
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SbRotation rotation = lightDragger->rotation.getValue();
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// NOLINTBEGIN
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float q1 = float(grp->GetFloat("HeadlightRotationX", rotation[0]));
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float q2 = float(grp->GetFloat("HeadlightRotationY", rotation[1]));
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float q3 = float(grp->GetFloat("HeadlightRotationZ", rotation[2]));
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float q4 = float(grp->GetFloat("HeadlightRotationW", rotation[3]));
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// NOLINTEND
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rotation.setValue(q1, q2, q3, q4);
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lightDragger->rotation.setValue(rotation);
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SbVec3f direction(0, 0, -1);
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rotation.multVec(direction, direction);
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view->getHeadlight()->direction = direction;
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}
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void DlgSettingsLightSources::toggleLight(bool on)
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{
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view->getHeadlight()->on = on;
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}
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void DlgSettingsLightSources::lightIntensity(int value)
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{
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float intensity = float(value) / 100.0F;
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view->getHeadlight()->intensity = intensity;
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}
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void DlgSettingsLightSources::lightColor()
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{
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QColor color = ui->light1Color->color();
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double red = color.redF();
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double green = color.greenF();
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double blue = color.blueF();
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view->getHeadlight()->color = SbColor(float(red), float(green), float(blue));
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}
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void DlgSettingsLightSources::changeEvent(QEvent* event)
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{
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if (event->type() == QEvent::LanguageChange) {
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ui->retranslateUi(this);
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}
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PreferencePage::changeEvent(event);
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}
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#include "moc_DlgSettingsLightSources.cpp"
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