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Diffstat (limited to 'examples/datavisualization/graphgallery/surfacegraph.cpp')
| -rw-r--r-- | examples/datavisualization/graphgallery/surfacegraph.cpp | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/examples/datavisualization/graphgallery/surfacegraph.cpp b/examples/datavisualization/graphgallery/surfacegraph.cpp new file mode 100644 index 00000000..88cbc72f --- /dev/null +++ b/examples/datavisualization/graphgallery/surfacegraph.cpp @@ -0,0 +1,346 @@ +// Copyright (C) 2023 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "surfacegraph.h" +#include "surfacegraphmodifier.h" + +#include <QtWidgets/qboxlayout.h> +#include <QtWidgets/qcheckbox.h> +#include <QtWidgets/qcombobox.h> +#include <QtWidgets/qradiobutton.h> +#include <QtWidgets/qgroupbox.h> +#include <QtWidgets/qlabel.h> +#include <QtWidgets/qcommandlinkbutton.h> +#include <QtGui/qpainter.h> + +using namespace Qt::StringLiterals; + +static QPixmap gradientBtoYPB_Pixmap() +{ + QLinearGradient grBtoY(0, 0, 1, 100); + grBtoY.setColorAt(1.f, Qt::black); + grBtoY.setColorAt(0.67f, Qt::blue); + grBtoY.setColorAt(0.33f, Qt::red); + grBtoY.setColorAt(0.f, Qt::yellow); + QPixmap pm(24, 100); + QPainter pmp(&pm); + pmp.setBrush(QBrush(grBtoY)); + pmp.setPen(Qt::NoPen); + pmp.drawRect(0, 0, 24, 100); + return pm; +} + +static QPixmap gradientGtoRPB_Pixmap() +{ + QLinearGradient grGtoR(0, 0, 1, 100); + grGtoR.setColorAt(1.f, Qt::darkGreen); + grGtoR.setColorAt(0.5f, Qt::yellow); + grGtoR.setColorAt(0.2f, Qt::red); + grGtoR.setColorAt(0.f, Qt::darkRed); + QPixmap pm(24, 100); + QPainter pmp(&pm); + pmp.setBrush(QBrush(grGtoR)); + pmp.drawRect(0, 0, 24, 100); + return pm; +} + +static QPixmap highlightPixmap() +{ + constexpr int height = 400; + constexpr int width = 110; + constexpr int border = 10; + QLinearGradient gr(0, 0, 1, height - 2 * border); + gr.setColorAt(1.f, Qt::black); + gr.setColorAt(0.8f, Qt::darkGreen); + gr.setColorAt(0.6f, Qt::green); + gr.setColorAt(0.4f, Qt::yellow); + gr.setColorAt(0.2f, Qt::red); + gr.setColorAt(0.f, Qt::darkRed); + + QPixmap pmHighlight(width, height); + pmHighlight.fill(Qt::transparent); + QPainter pmpHighlight(&pmHighlight); + pmpHighlight.setBrush(QBrush(gr)); + pmpHighlight.setPen(Qt::NoPen); + pmpHighlight.drawRect(border, border, 35, height - 2 * border); + pmpHighlight.setPen(Qt::black); + int step = (height - 2 * border) / 5; + for (int i = 0; i < 6; ++i) { + int yPos = i * step + border; + pmpHighlight.drawLine(border, yPos, 55, yPos); + const int height = 550 - (i * 110); + pmpHighlight.drawText(60, yPos + 2, QString::number(height) + u" m"_s); + } + return pmHighlight; +} + +SurfaceGraph::SurfaceGraph() +{ + m_surfaceGraph = new Q3DSurface(); +} + +SurfaceGraph::~SurfaceGraph() = default; + +bool SurfaceGraph::initialize(const QSize &minimumGraphSize, const QSize &maximumGraphSize) +{ + if (!m_surfaceGraph->hasContext()) + return false; + + m_surfaceWidget = new QWidget; + auto *hLayout = new QHBoxLayout(m_surfaceWidget); + m_container = QWidget::createWindowContainer(m_surfaceGraph, m_surfaceWidget); + m_container->setMinimumSize(minimumGraphSize); + m_container->setMaximumSize(maximumGraphSize); + m_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + m_container->setFocusPolicy(Qt::StrongFocus); + hLayout->addWidget(m_container, 1); + + auto *vLayout = new QVBoxLayout(); + hLayout->addLayout(vLayout); + vLayout->setAlignment(Qt::AlignTop); + + // Create control widgets + auto *modelGroupBox = new QGroupBox(u"Model"_s); + + auto *sqrtSinModelRB = new QRadioButton(m_surfaceWidget); + sqrtSinModelRB->setText(u"Sqrt && Sin"_s); + sqrtSinModelRB->setChecked(false); + + auto *heightMapModelRB = new QRadioButton(m_surfaceWidget); + heightMapModelRB->setText(u"Multiseries\nHeight Map"_s); + heightMapModelRB->setChecked(false); + + auto *texturedModelRB = new QRadioButton(m_surfaceWidget); + texturedModelRB->setText(u"Textured\nTopography"_s); + texturedModelRB->setChecked(false); + + auto *modelVBox = new QVBoxLayout; + modelVBox->addWidget(sqrtSinModelRB); + modelVBox->addWidget(heightMapModelRB); + modelVBox->addWidget(texturedModelRB); + modelGroupBox->setLayout(modelVBox); + + auto *selectionGroupBox = new QGroupBox(u"Graph Selection Mode"_s); + + auto *modeNoneRB = new QRadioButton(m_surfaceWidget); + modeNoneRB->setText(u"No selection"_s); + modeNoneRB->setChecked(false); + + auto *modeItemRB = new QRadioButton(m_surfaceWidget); + modeItemRB->setText(u"Item"_s); + modeItemRB->setChecked(false); + + auto *modeSliceRowRB = new QRadioButton(m_surfaceWidget); + modeSliceRowRB->setText(u"Row Slice"_s); + modeSliceRowRB->setChecked(false); + + auto *modeSliceColumnRB = new QRadioButton(m_surfaceWidget); + modeSliceColumnRB->setText(u"Column Slice"_s); + modeSliceColumnRB->setChecked(false); + + auto *selectionVBox = new QVBoxLayout; + selectionVBox->addWidget(modeNoneRB); + selectionVBox->addWidget(modeItemRB); + selectionVBox->addWidget(modeSliceRowRB); + selectionVBox->addWidget(modeSliceColumnRB); + selectionGroupBox->setLayout(selectionVBox); + + auto *axisGroupBox = new QGroupBox(u"Axis ranges"_s); + + auto *axisMinSliderX = new QSlider(Qt::Horizontal); + axisMinSliderX->setMinimum(0); + axisMinSliderX->setTickInterval(1); + axisMinSliderX->setEnabled(true); + auto *axisMaxSliderX = new QSlider(Qt::Horizontal); + axisMaxSliderX->setMinimum(1); + axisMaxSliderX->setTickInterval(1); + axisMaxSliderX->setEnabled(true); + auto *axisMinSliderZ = new QSlider(Qt::Horizontal); + axisMinSliderZ->setMinimum(0); + axisMinSliderZ->setTickInterval(1); + axisMinSliderZ->setEnabled(true); + auto *axisMaxSliderZ = new QSlider(Qt::Horizontal); + axisMaxSliderZ->setMinimum(1); + axisMaxSliderZ->setTickInterval(1); + axisMaxSliderZ->setEnabled(true); + + auto *axisVBox = new QVBoxLayout; + axisVBox->addWidget(new QLabel(u"Column range"_s)); + axisVBox->addWidget(axisMinSliderX); + axisVBox->addWidget(axisMaxSliderX); + axisVBox->addWidget(new QLabel(u"Row range"_s)); + axisVBox->addWidget(axisMinSliderZ); + axisVBox->addWidget(axisMaxSliderZ); + axisGroupBox->setLayout(axisVBox); + + // Mode-dependent controls + // sqrt-sin + auto *colorGroupBox = new QGroupBox(u"Custom gradient"_s); + + QPixmap pixmap = gradientBtoYPB_Pixmap(); + auto *gradientBtoYPB = new QPushButton(m_surfaceWidget); + gradientBtoYPB->setIcon(QIcon(pixmap)); + gradientBtoYPB->setIconSize(pixmap.size()); + + pixmap = gradientGtoRPB_Pixmap(); + auto *gradientGtoRPB = new QPushButton(m_surfaceWidget); + gradientGtoRPB->setIcon(QIcon(pixmap)); + gradientGtoRPB->setIconSize(pixmap.size()); + auto *colorHBox = new QHBoxLayout; + colorHBox->addWidget(gradientBtoYPB); + colorHBox->addWidget(gradientGtoRPB); + colorGroupBox->setLayout(colorHBox); + + // Multiseries heightmap + auto *showGroupBox = new QGroupBox(u"_show Object"_s); + showGroupBox->setVisible(false); + + auto *checkboxShowOilRigOne = new QCheckBox(u"Oil Rig 1"_s); + checkboxShowOilRigOne->setChecked(true); + + auto *checkboxShowOilRigTwo = new QCheckBox(u"Oil Rig 2"_s); + checkboxShowOilRigTwo->setChecked(true); + + auto *checkboxShowRefinery = new QCheckBox(u"Refinery"_s); + + auto *showVBox = new QVBoxLayout; + showVBox->addWidget(checkboxShowOilRigOne); + showVBox->addWidget(checkboxShowOilRigTwo); + showVBox->addWidget(checkboxShowRefinery); + showGroupBox->setLayout(showVBox); + + auto *visualsGroupBox = new QGroupBox(u"Visuals"_s); + visualsGroupBox->setVisible(false); + + auto *checkboxVisualsSeeThrough = new QCheckBox(u"See-Through"_s); + + auto *checkboxHighlightOil = new QCheckBox(u"Highlight Oil"_s); + + auto *checkboxShowShadows = new QCheckBox(u"Shadows"_s); + checkboxShowShadows->setChecked(true); + + auto *visualVBox = new QVBoxLayout; + visualVBox->addWidget(checkboxVisualsSeeThrough); + visualVBox->addWidget(checkboxHighlightOil); + visualVBox->addWidget(checkboxShowShadows); + visualsGroupBox->setLayout(visualVBox); + + auto *labelSelection = new QLabel(u"Selection:"_s); + labelSelection->setVisible(false); + + auto *labelSelectedItem = new QLabel(u"Nothing"_s); + labelSelectedItem->setVisible(false); + + // Textured topography heightmap + auto *enableTexture = new QCheckBox(u"Surface texture"_s); + enableTexture->setVisible(false); + + auto *label = new QLabel(m_surfaceWidget); + label->setPixmap(highlightPixmap()); + + auto *heightMapGroupBox = new QGroupBox(u"Highlight color map"_s); + auto *colorMapVBox = new QVBoxLayout; + colorMapVBox->addWidget(label); + heightMapGroupBox->setLayout(colorMapVBox); + heightMapGroupBox->setVisible(false); + + // Populate vertical layout + // Common + vLayout->addWidget(modelGroupBox); + vLayout->addWidget(selectionGroupBox); + vLayout->addWidget(axisGroupBox); + + // Sqrt Sin + vLayout->addWidget(colorGroupBox); + + // Multiseries heightmap + vLayout->addWidget(showGroupBox); + vLayout->addWidget(visualsGroupBox); + vLayout->addWidget(labelSelection); + vLayout->addWidget(labelSelectedItem); + + // Textured topography + vLayout->addWidget(heightMapGroupBox); + vLayout->addWidget(enableTexture); + + // Create the controller + auto *modifier = new SurfaceGraphModifier(m_surfaceGraph, labelSelectedItem, this); + + // Connect widget controls to controller + QObject::connect(heightMapModelRB, &QRadioButton::toggled, + modifier, &SurfaceGraphModifier::enableHeightMapModel); + QObject::connect(sqrtSinModelRB, &QRadioButton::toggled, + modifier, &SurfaceGraphModifier::enableSqrtSinModel); + QObject::connect(texturedModelRB, &QRadioButton::toggled, + modifier, &SurfaceGraphModifier::enableTopographyModel); + + QObject::connect(modeNoneRB, &QRadioButton::toggled, + modifier, &SurfaceGraphModifier::toggleModeNone); + QObject::connect(modeItemRB, &QRadioButton::toggled, + modifier, &SurfaceGraphModifier::toggleModeItem); + QObject::connect(modeSliceRowRB, &QRadioButton::toggled, + modifier, &SurfaceGraphModifier::toggleModeSliceRow); + QObject::connect(modeSliceColumnRB, &QRadioButton::toggled, + modifier, &SurfaceGraphModifier::toggleModeSliceColumn); + + QObject::connect(axisMinSliderX, &QSlider::valueChanged, + modifier, &SurfaceGraphModifier::adjustXMin); + QObject::connect(axisMaxSliderX, &QSlider::valueChanged, + modifier, &SurfaceGraphModifier::adjustXMax); + QObject::connect(axisMinSliderZ, &QSlider::valueChanged, + modifier, &SurfaceGraphModifier::adjustZMin); + QObject::connect(axisMaxSliderZ, &QSlider::valueChanged, + modifier, &SurfaceGraphModifier::adjustZMax); + + // Mode dependent connections + QObject::connect(gradientBtoYPB, &QPushButton::pressed, + modifier, &SurfaceGraphModifier::setBlackToYellowGradient); + QObject::connect(gradientGtoRPB, &QPushButton::pressed, + modifier, &SurfaceGraphModifier::setGreenToRedGradient); + + QObject::connect(checkboxShowOilRigOne, &QCheckBox::stateChanged, + modifier, &SurfaceGraphModifier::toggleItemOne); + QObject::connect(checkboxShowOilRigTwo, &QCheckBox::stateChanged, + modifier, &SurfaceGraphModifier::toggleItemTwo); + QObject::connect(checkboxShowRefinery, &QCheckBox::stateChanged, + modifier, &SurfaceGraphModifier::toggleItemThree); + + QObject::connect(checkboxVisualsSeeThrough, &QCheckBox::stateChanged, + modifier, &SurfaceGraphModifier::toggleSeeThrough); + QObject::connect(checkboxHighlightOil, &QCheckBox::stateChanged, + modifier, &SurfaceGraphModifier::toggleOilHighlight); + QObject::connect(checkboxShowShadows, &QCheckBox::stateChanged, + modifier, &SurfaceGraphModifier::toggleShadows); + + QObject::connect(enableTexture, &QCheckBox::stateChanged, + modifier, &SurfaceGraphModifier::toggleSurfaceTexture); + + // Connections to disable features depending on mode + QObject::connect(sqrtSinModelRB, &QRadioButton::toggled, + colorGroupBox, &QGroupBox::setVisible); + + QObject::connect(heightMapModelRB, &QRadioButton::toggled, + showGroupBox, &QGroupBox::setVisible); + QObject::connect(heightMapModelRB, &QRadioButton::toggled, + visualsGroupBox, &QGroupBox::setVisible); + QObject::connect(heightMapModelRB, &QRadioButton::toggled, + labelSelection, &QLabel::setVisible); + QObject::connect(heightMapModelRB, &QRadioButton::toggled, + labelSelectedItem, &QLabel::setVisible); + + QObject::connect(texturedModelRB, &QRadioButton::toggled, + enableTexture, &QLabel::setVisible); + QObject::connect(texturedModelRB, &QRadioButton::toggled, + heightMapGroupBox, &QGroupBox::setVisible); + + modifier->setAxisMinSliderX(axisMinSliderX); + modifier->setAxisMaxSliderX(axisMaxSliderX); + modifier->setAxisMinSliderZ(axisMinSliderZ); + modifier->setAxisMaxSliderZ(axisMaxSliderZ); + + sqrtSinModelRB->setChecked(true); + modeItemRB->setChecked(true); + enableTexture->setChecked(true); + + return true; +} |