diff options
Diffstat (limited to 'examples/datavisualization/graphgallery/scattergraph.cpp')
| -rw-r--r-- | examples/datavisualization/graphgallery/scattergraph.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/examples/datavisualization/graphgallery/scattergraph.cpp b/examples/datavisualization/graphgallery/scattergraph.cpp new file mode 100644 index 00000000..17bb485b --- /dev/null +++ b/examples/datavisualization/graphgallery/scattergraph.cpp @@ -0,0 +1,149 @@ +// Copyright (C) 2023 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include "scattergraph.h" +#include "scatterdatamodifier.h" + +#include <QtWidgets/qboxlayout.h> +#include <QtWidgets/qcheckbox.h> +#include <QtWidgets/qcombobox.h> +#include <QtWidgets/qlabel.h> +#include <QtWidgets/qmessagebox.h> +#include <QtWidgets/qcommandlinkbutton.h> + +ScatterGraph::ScatterGraph() +{ + m_scatterGraph = new Q3DScatter(); + m_container = QWidget::createWindowContainer(m_scatterGraph); +} + +ScatterGraph::~ScatterGraph() +{ + delete m_container; +} + +bool ScatterGraph::initialize() +{ + if (!m_scatterGraph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + + QSize screenSize = m_scatterGraph->screen()->size(); + m_container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.75)); + m_container->setMaximumSize(screenSize); + m_container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + m_container->setFocusPolicy(Qt::StrongFocus); + + m_scatterWidget = new QWidget; + QHBoxLayout *hLayout = new QHBoxLayout(m_scatterWidget); + QVBoxLayout *vLayout = new QVBoxLayout(); + hLayout->addWidget(m_container, 1); + hLayout->addLayout(vLayout); + + QCommandLinkButton *cameraButton = new QCommandLinkButton(m_scatterWidget); + cameraButton->setText(QStringLiteral("Change camera preset")); + cameraButton->setDescription(QStringLiteral("Switch between a number of preset camera positions")); + cameraButton->setIconSize(QSize(0, 0)); + + QCommandLinkButton *itemCountButton = new QCommandLinkButton(m_scatterWidget); + itemCountButton->setText(QStringLiteral("Toggle item count")); + itemCountButton->setDescription(QStringLiteral("Switch between 900 and 10000 data points")); + itemCountButton->setIconSize(QSize(0, 0)); + + QCommandLinkButton *rangeButton = new QCommandLinkButton(m_scatterWidget); + rangeButton->setText(QStringLiteral("Toggle axis ranges")); + rangeButton->setDescription(QStringLiteral("Switch between automatic axis ranges and preset ranges")); + rangeButton->setIconSize(QSize(0, 0)); + + QCheckBox *backgroundCheckBox = new QCheckBox(m_scatterWidget); + backgroundCheckBox->setText(QStringLiteral("Show background")); + backgroundCheckBox->setChecked(true); + + QCheckBox *gridCheckBox = new QCheckBox(m_scatterWidget); + gridCheckBox->setText(QStringLiteral("Show grid")); + gridCheckBox->setChecked(true); + + QCheckBox *smoothCheckBox = new QCheckBox(m_scatterWidget); + smoothCheckBox->setText(QStringLiteral("Smooth dots")); + smoothCheckBox->setChecked(true); + + QComboBox *itemStyleList = new QComboBox(m_scatterWidget); + itemStyleList->addItem(QStringLiteral("Sphere"), int(QAbstract3DSeries::MeshSphere)); + itemStyleList->addItem(QStringLiteral("Cube"), int(QAbstract3DSeries::MeshCube)); + itemStyleList->addItem(QStringLiteral("Minimal"), int(QAbstract3DSeries::MeshMinimal)); + itemStyleList->addItem(QStringLiteral("Point"), int(QAbstract3DSeries::MeshPoint)); + itemStyleList->setCurrentIndex(0); + + QComboBox *themeList = new QComboBox(m_scatterWidget); + themeList->addItem(QStringLiteral("Qt")); + themeList->addItem(QStringLiteral("Primary Colors")); + themeList->addItem(QStringLiteral("Digia")); + themeList->addItem(QStringLiteral("Stone Moss")); + themeList->addItem(QStringLiteral("Army Blue")); + themeList->addItem(QStringLiteral("Retro")); + themeList->addItem(QStringLiteral("Ebony")); + themeList->addItem(QStringLiteral("Isabelle")); + themeList->setCurrentIndex(3); + + QComboBox *shadowQuality = new QComboBox(m_scatterWidget); + shadowQuality->addItem(QStringLiteral("None")); + shadowQuality->addItem(QStringLiteral("Low")); + shadowQuality->addItem(QStringLiteral("Medium")); + shadowQuality->addItem(QStringLiteral("High")); + shadowQuality->addItem(QStringLiteral("Low Soft")); + shadowQuality->addItem(QStringLiteral("Medium Soft")); + shadowQuality->addItem(QStringLiteral("High Soft")); + shadowQuality->setCurrentIndex(6); + + vLayout->addWidget(cameraButton); + vLayout->addWidget(itemCountButton); + vLayout->addWidget(rangeButton); + vLayout->addWidget(backgroundCheckBox); + vLayout->addWidget(gridCheckBox); + vLayout->addWidget(smoothCheckBox); + vLayout->addWidget(new QLabel(QStringLiteral("Change dot style"))); + vLayout->addWidget(itemStyleList); + vLayout->addWidget(new QLabel(QStringLiteral("Change theme"))); + vLayout->addWidget(themeList); + vLayout->addWidget(new QLabel(QStringLiteral("Adjust shadow quality"))); + vLayout->addWidget(shadowQuality, 1, Qt::AlignTop); + + ScatterDataModifier *modifier = new ScatterDataModifier(m_scatterGraph); + + QObject::connect(cameraButton, &QCommandLinkButton::clicked, modifier, + &ScatterDataModifier::changePresetCamera); + QObject::connect(itemCountButton, &QCommandLinkButton::clicked, modifier, + &ScatterDataModifier::toggleItemCount); + QObject::connect(rangeButton, &QCommandLinkButton::clicked, modifier, + &ScatterDataModifier::toggleRanges); + + QObject::connect(backgroundCheckBox, &QCheckBox::stateChanged, modifier, + &ScatterDataModifier::setBackgroundEnabled); + QObject::connect(gridCheckBox, &QCheckBox::stateChanged, modifier, + &ScatterDataModifier::setGridEnabled); + QObject::connect(smoothCheckBox, &QCheckBox::stateChanged, modifier, + &ScatterDataModifier::setSmoothDots); + + QObject::connect(modifier, &ScatterDataModifier::backgroundEnabledChanged, + backgroundCheckBox, &QCheckBox::setChecked); + QObject::connect(modifier, &ScatterDataModifier::gridEnabledChanged, + gridCheckBox, &QCheckBox::setChecked); + QObject::connect(itemStyleList, &QComboBox::currentIndexChanged, modifier, + qOverload<int>(&ScatterDataModifier::changeStyle)); + + QObject::connect(themeList, &QComboBox::currentIndexChanged, modifier, + qOverload<int>(&ScatterDataModifier::changeTheme)); + + QObject::connect(shadowQuality, &QComboBox::currentIndexChanged, modifier, + qOverload<int>(&ScatterDataModifier::changeShadowQuality)); + + QObject::connect(modifier, &ScatterDataModifier::shadowQualityChanged, shadowQuality, + &QComboBox::setCurrentIndex); + QObject::connect(m_scatterGraph, &Q3DScatter::shadowQualityChanged, modifier, + &ScatterDataModifier::shadowQualityUpdatedByVisual); + + return true; +} |