diff options
Diffstat (limited to 'examples/datavisualization/graphgallery/scattergraph.cpp')
| -rw-r--r-- | examples/datavisualization/graphgallery/scattergraph.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/examples/datavisualization/graphgallery/scattergraph.cpp b/examples/datavisualization/graphgallery/scattergraph.cpp new file mode 100644 index 00000000..a426c10a --- /dev/null +++ b/examples/datavisualization/graphgallery/scattergraph.cpp @@ -0,0 +1,142 @@ +// Copyright (C) 2023 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "scattergraph.h" +#include "scatterdatamodifier.h" + +#include <QtWidgets/qboxlayout.h> +#include <QtWidgets/qcheckbox.h> +#include <QtWidgets/qcombobox.h> +#include <QtWidgets/qlabel.h> +#include <QtWidgets/qcommandlinkbutton.h> + +using namespace Qt::StringLiterals; + +ScatterGraph::ScatterGraph() +{ + m_scatterGraph = new Q3DScatter(); +} + +ScatterGraph::~ScatterGraph() = default; + +bool ScatterGraph::initialize(const QSize &minimumGraphSize, const QSize &maximumGraphSize) +{ + if (!m_scatterGraph->hasContext()) + return false; + + m_scatterWidget = new QWidget; + auto *hLayout = new QHBoxLayout(m_scatterWidget); + m_container = QWidget::createWindowContainer(m_scatterGraph, m_scatterWidget); + 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); + + auto *cameraButton = new QCommandLinkButton(m_scatterWidget); + cameraButton->setText(u"Change camera preset"_s); + cameraButton->setDescription(u"Switch between a number of preset camera positions"_s); + cameraButton->setIconSize(QSize(0, 0)); + + auto *itemCountButton = new QCommandLinkButton(m_scatterWidget); + itemCountButton->setText(u"Toggle item count"_s); + itemCountButton->setDescription(u"Switch between 900 and 10000 data points"_s); + itemCountButton->setIconSize(QSize(0, 0)); + + auto *rangeButton = new QCommandLinkButton(m_scatterWidget); + rangeButton->setText(u"Toggle axis ranges"_s); + rangeButton->setDescription(u"Switch between automatic axis ranges and preset ranges"_s); + rangeButton->setIconSize(QSize(0, 0)); + + auto *backgroundCheckBox = new QCheckBox(m_scatterWidget); + backgroundCheckBox->setText(u"Show background"_s); + backgroundCheckBox->setChecked(true); + + auto *gridCheckBox = new QCheckBox(m_scatterWidget); + gridCheckBox->setText(u"Show grid"_s); + gridCheckBox->setChecked(true); + + auto *smoothCheckBox = new QCheckBox(m_scatterWidget); + smoothCheckBox->setText(u"Smooth dots"_s); + smoothCheckBox->setChecked(true); + + auto *itemStyleList = new QComboBox(m_scatterWidget); + itemStyleList->addItem(u"Sphere"_s, QAbstract3DSeries::MeshSphere); + itemStyleList->addItem(u"Cube"_s, QAbstract3DSeries::MeshCube); + itemStyleList->addItem(u"Minimal"_s, QAbstract3DSeries::MeshMinimal); + itemStyleList->addItem(u"Point"_s, QAbstract3DSeries::MeshPoint); + itemStyleList->setCurrentIndex(0); + + auto *themeList = new QComboBox(m_scatterWidget); + themeList->addItem(u"Qt"_s); + themeList->addItem(u"Primary Colors"_s); + themeList->addItem(u"Digia"_s); + themeList->addItem(u"Stone Moss"_s); + themeList->addItem(u"Army Blue"_s); + themeList->addItem(u"Retro"_s); + themeList->addItem(u"Ebony"_s); + themeList->addItem(u"Isabelle"_s); + themeList->setCurrentIndex(3); + + auto *shadowQuality = new QComboBox(m_scatterWidget); + shadowQuality->addItem(u"None"_s); + shadowQuality->addItem(u"Low"_s); + shadowQuality->addItem(u"Medium"_s); + shadowQuality->addItem(u"High"_s); + shadowQuality->addItem(u"Low Soft"_s); + shadowQuality->addItem(u"Medium Soft"_s); + shadowQuality->addItem(u"High Soft"_s); + 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(u"Change dot style"_s)); + vLayout->addWidget(itemStyleList); + vLayout->addWidget(new QLabel(u"Change theme"_s)); + vLayout->addWidget(themeList); + vLayout->addWidget(new QLabel(u"Adjust shadow quality"_s)); + vLayout->addWidget(shadowQuality, 1, Qt::AlignTop); + + auto *modifier = new ScatterDataModifier(m_scatterGraph, this); + + 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, + &ScatterDataModifier::changeStyle); + + QObject::connect(themeList, &QComboBox::currentIndexChanged, modifier, + &ScatterDataModifier::changeTheme); + + QObject::connect(shadowQuality, &QComboBox::currentIndexChanged, modifier, + &ScatterDataModifier::changeShadowQuality); + + QObject::connect(modifier, &ScatterDataModifier::shadowQualityChanged, shadowQuality, + &QComboBox::setCurrentIndex); + QObject::connect(m_scatterGraph, &Q3DScatter::shadowQualityChanged, modifier, + &ScatterDataModifier::shadowQualityUpdatedByVisual); + + return true; +} |