main.cpp Example File
volumetric/main.cpp/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the Qt Data Visualization module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:GPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3 or (at your option) any later version ** approved by the KDE Free Qt Foundation. The licenses are as published by ** the Free Software Foundation and appearing in the file LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "volumetric.h" #include <QtWidgets/QApplication> #include <QtWidgets/QWidget> #include <QtWidgets/QHBoxLayout> #include <QtWidgets/QVBoxLayout> #include <QtWidgets/QRadioButton> #include <QtWidgets/QSlider> #include <QtWidgets/QCheckBox> #include <QtWidgets/QLabel> #include <QtWidgets/QGroupBox> #include <QtWidgets/QMessageBox> #include <QtGui/QScreen> int main(int argc, char **argv) { QApplication app(argc, argv); Q3DScatter *graph = new Q3DScatter(); QWidget *container = QWidget::createWindowContainer(graph); if (!graph->hasContext()) { QMessageBox msgBox; msgBox.setText("Couldn't initialize the OpenGL context."); msgBox.exec(); return -1; } QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 3, screenSize.height() / 3)); container->setMaximumSize(screenSize); container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); container->setFocusPolicy(Qt::StrongFocus); QWidget *widget = new QWidget(); QHBoxLayout *hLayout = new QHBoxLayout(widget); QVBoxLayout *vLayout = new QVBoxLayout(); QVBoxLayout *vLayout2 = new QVBoxLayout(); hLayout->addWidget(container, 1); hLayout->addLayout(vLayout); hLayout->addLayout(vLayout2); widget->setWindowTitle(QStringLiteral("Volumetric object example - 3D terrain")); QCheckBox *sliceXCheckBox = new QCheckBox(widget); sliceXCheckBox->setText(QStringLiteral("Slice volume on X axis")); sliceXCheckBox->setChecked(false); QCheckBox *sliceYCheckBox = new QCheckBox(widget); sliceYCheckBox->setText(QStringLiteral("Slice volume on Y axis")); sliceYCheckBox->setChecked(false); QCheckBox *sliceZCheckBox = new QCheckBox(widget); sliceZCheckBox->setText(QStringLiteral("Slice volume on Z axis")); sliceZCheckBox->setChecked(false); QSlider *sliceXSlider = new QSlider(Qt::Horizontal, widget); sliceXSlider->setMinimum(0); sliceXSlider->setMaximum(1024); sliceXSlider->setValue(512); sliceXSlider->setEnabled(true); QSlider *sliceYSlider = new QSlider(Qt::Horizontal, widget); sliceYSlider->setMinimum(0); sliceYSlider->setMaximum(1024); sliceYSlider->setValue(512); sliceYSlider->setEnabled(true); QSlider *sliceZSlider = new QSlider(Qt::Horizontal, widget); sliceZSlider->setMinimum(0); sliceZSlider->setMaximum(1024); sliceZSlider->setValue(512); sliceZSlider->setEnabled(true); QCheckBox *fpsCheckBox = new QCheckBox(widget); fpsCheckBox->setText(QStringLiteral("Show FPS")); fpsCheckBox->setChecked(false); QLabel *fpsLabel = new QLabel(QStringLiteral(""), widget); QGroupBox *textureDetailGroupBox = new QGroupBox(QStringLiteral("Texture detail")); QRadioButton *lowDetailRB = new QRadioButton(widget); lowDetailRB->setText(QStringLiteral("Low (128x64x128)")); lowDetailRB->setChecked(true); QRadioButton *mediumDetailRB = new QRadioButton(widget); mediumDetailRB->setText(QStringLiteral("Generating...")); mediumDetailRB->setChecked(false); mediumDetailRB->setEnabled(false); QRadioButton *highDetailRB = new QRadioButton(widget); highDetailRB->setText(QStringLiteral("Generating...")); highDetailRB->setChecked(false); highDetailRB->setEnabled(false); QVBoxLayout *textureDetailVBox = new QVBoxLayout; textureDetailVBox->addWidget(lowDetailRB); textureDetailVBox->addWidget(mediumDetailRB); textureDetailVBox->addWidget(highDetailRB); textureDetailGroupBox->setLayout(textureDetailVBox); QGroupBox *areaGroupBox = new QGroupBox(QStringLiteral("Show area")); QRadioButton *areaAllRB = new QRadioButton(widget); areaAllRB->setText(QStringLiteral("Whole region")); areaAllRB->setChecked(true); QRadioButton *areaMineRB = new QRadioButton(widget); areaMineRB->setText(QStringLiteral("The mine")); areaMineRB->setChecked(false); QRadioButton *areaMountainRB = new QRadioButton(widget); areaMountainRB->setText(QStringLiteral("The mountain")); areaMountainRB->setChecked(false); QVBoxLayout *areaVBox = new QVBoxLayout; areaVBox->addWidget(areaAllRB); areaVBox->addWidget(areaMineRB); areaVBox->addWidget(areaMountainRB); areaGroupBox->setLayout(areaVBox); QCheckBox *colorTableCheckBox = new QCheckBox(widget); colorTableCheckBox->setText(QStringLiteral("Alternate color table")); colorTableCheckBox->setChecked(false); QLabel *sliceImageXLabel = new QLabel(widget); QLabel *sliceImageYLabel = new QLabel(widget); QLabel *sliceImageZLabel = new QLabel(widget); sliceImageXLabel->setMinimumSize(QSize(200, 100)); sliceImageYLabel->setMinimumSize(QSize(200, 200)); sliceImageZLabel->setMinimumSize(QSize(200, 100)); sliceImageXLabel->setMaximumSize(QSize(200, 100)); sliceImageYLabel->setMaximumSize(QSize(200, 200)); sliceImageZLabel->setMaximumSize(QSize(200, 100)); sliceImageXLabel->setFrameShape(QFrame::Box); sliceImageYLabel->setFrameShape(QFrame::Box); sliceImageZLabel->setFrameShape(QFrame::Box); sliceImageXLabel->setScaledContents(true); sliceImageYLabel->setScaledContents(true); sliceImageZLabel->setScaledContents(true); QSlider *alphaMultiplierSlider = new QSlider(Qt::Horizontal, widget); alphaMultiplierSlider->setMinimum(0); alphaMultiplierSlider->setMaximum(139); alphaMultiplierSlider->setValue(100); alphaMultiplierSlider->setEnabled(true); QLabel *alphaMultiplierLabel = new QLabel(QStringLiteral("Alpha multiplier: 1.0")); QCheckBox *preserveOpacityCheckBox = new QCheckBox(widget); preserveOpacityCheckBox->setText(QStringLiteral("Preserve opacity")); preserveOpacityCheckBox->setChecked(true); QCheckBox *transparentGroundCheckBox = new QCheckBox(widget); transparentGroundCheckBox->setText(QStringLiteral("Transparent ground")); transparentGroundCheckBox->setChecked(false); QCheckBox *useHighDefShaderCheckBox = new QCheckBox(widget); useHighDefShaderCheckBox->setText(QStringLiteral("Use HD shader")); useHighDefShaderCheckBox->setChecked(true); QLabel *performanceNoteLabel = new QLabel(QStringLiteral( "Note: A high end graphics card is\nrecommended with the HD shader\nwhen the volume contains a lot of\ntransparent areas.")); performanceNoteLabel->setFrameShape(QFrame::Box); QCheckBox *drawSliceFramesCheckBox = new QCheckBox(widget); drawSliceFramesCheckBox->setText(QStringLiteral("Draw slice frames")); drawSliceFramesCheckBox->setChecked(false); vLayout->addWidget(sliceXCheckBox); vLayout->addWidget(sliceXSlider); vLayout->addWidget(sliceImageXLabel); vLayout->addWidget(sliceYCheckBox); vLayout->addWidget(sliceYSlider); vLayout->addWidget(sliceImageYLabel); vLayout->addWidget(sliceZCheckBox); vLayout->addWidget(sliceZSlider); vLayout->addWidget(sliceImageZLabel); vLayout->addWidget(drawSliceFramesCheckBox, 1, Qt::AlignTop); vLayout2->addWidget(fpsCheckBox); vLayout2->addWidget(fpsLabel); vLayout2->addWidget(textureDetailGroupBox); vLayout2->addWidget(areaGroupBox); vLayout2->addWidget(colorTableCheckBox); vLayout2->addWidget(alphaMultiplierLabel); vLayout2->addWidget(alphaMultiplierSlider); vLayout2->addWidget(preserveOpacityCheckBox); vLayout2->addWidget(transparentGroundCheckBox); vLayout2->addWidget(useHighDefShaderCheckBox); vLayout2->addWidget(performanceNoteLabel, 1, Qt::AlignTop); VolumetricModifier *modifier = new VolumetricModifier(graph); modifier->setFpsLabel(fpsLabel); modifier->setMediumDetailRB(mediumDetailRB); modifier->setHighDetailRB(highDetailRB); modifier->setSliceSliders(sliceXSlider, sliceYSlider, sliceZSlider); modifier->setSliceLabels(sliceImageXLabel, sliceImageYLabel, sliceImageZLabel); modifier->setAlphaMultiplierLabel(alphaMultiplierLabel); modifier->setTransparentGround(transparentGroundCheckBox->isChecked()); QObject::connect(fpsCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::setFpsMeasurement); QObject::connect(sliceXCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::sliceX); QObject::connect(sliceYCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::sliceY); QObject::connect(sliceZCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::sliceZ); QObject::connect(sliceXSlider, &QSlider::valueChanged, modifier, &VolumetricModifier::adjustSliceX); QObject::connect(sliceYSlider, &QSlider::valueChanged, modifier, &VolumetricModifier::adjustSliceY); QObject::connect(sliceZSlider, &QSlider::valueChanged, modifier, &VolumetricModifier::adjustSliceZ); QObject::connect(lowDetailRB, &QRadioButton::toggled, modifier, &VolumetricModifier::toggleLowDetail); QObject::connect(mediumDetailRB, &QRadioButton::toggled, modifier, &VolumetricModifier::toggleMediumDetail); QObject::connect(highDetailRB, &QRadioButton::toggled, modifier, &VolumetricModifier::toggleHighDetail); QObject::connect(colorTableCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::changeColorTable); QObject::connect(preserveOpacityCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::setPreserveOpacity); QObject::connect(transparentGroundCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::setTransparentGround); QObject::connect(useHighDefShaderCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::setUseHighDefShader); QObject::connect(alphaMultiplierSlider, &QSlider::valueChanged, modifier, &VolumetricModifier::adjustAlphaMultiplier); QObject::connect(areaAllRB, &QRadioButton::toggled, modifier, &VolumetricModifier::toggleAreaAll); QObject::connect(areaMineRB, &QRadioButton::toggled, modifier, &VolumetricModifier::toggleAreaMine); QObject::connect(areaMountainRB, &QRadioButton::toggled, modifier, &VolumetricModifier::toggleAreaMountain); QObject::connect(drawSliceFramesCheckBox, &QCheckBox::stateChanged, modifier, &VolumetricModifier::setDrawSliceFrames); widget->show(); return app.exec(); }