diff options
Diffstat (limited to 'examples/datavisualization/graphgallery/bargraph.cpp')
| -rw-r--r-- | examples/datavisualization/graphgallery/bargraph.cpp | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/examples/datavisualization/graphgallery/bargraph.cpp b/examples/datavisualization/graphgallery/bargraph.cpp new file mode 100644 index 00000000..5873c757 --- /dev/null +++ b/examples/datavisualization/graphgallery/bargraph.cpp @@ -0,0 +1,329 @@ +// Copyright (C) 2023 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "bargraph.h" +#include "graphmodifier.h" + +#include <QtWidgets/qboxlayout.h> +#include <QtWidgets/qpushbutton.h> +#include <QtWidgets/qcheckbox.h> +#include <QtWidgets/qslider.h> +#include <QtWidgets/qfontcombobox.h> +#include <QtWidgets/qlabel.h> +#include <QtWidgets/qradiobutton.h> +#include <QtWidgets/qbuttongroup.h> +#include <QtGui/qfontdatabase.h> + +using namespace Qt::StringLiterals; + +BarGraph::BarGraph() +{ + //! [0] + m_barsGraph = new Q3DBars(); + //! [0] +} + +BarGraph::~BarGraph() = default; + +bool BarGraph::initialize(const QSize &minimumGraphSize, const QSize &maximumGraphSize) +{ + if (!m_barsGraph->hasContext()) + return false; + + //! [1] + m_barsWidget = new QWidget; + auto *hLayout = new QHBoxLayout(m_barsWidget); + m_container = QWidget::createWindowContainer(m_barsGraph, m_barsWidget); + m_barsGraph->resize(minimumGraphSize); + 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); + //! [1] + + auto *themeList = new QComboBox(m_barsWidget); + 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(0); + + auto *labelButton = new QPushButton(m_barsWidget); + labelButton->setText(u"Change label style"_s); + + auto *smoothCheckBox = new QCheckBox(m_barsWidget); + smoothCheckBox->setText(u"Smooth bars"_s); + smoothCheckBox->setChecked(false); + + auto *barStyleList = new QComboBox(m_barsWidget); + barStyleList->addItem(u"Bar"_s, QAbstract3DSeries::MeshBar); + barStyleList->addItem(u"Pyramid"_s, QAbstract3DSeries::MeshPyramid); + barStyleList->addItem(u"Cone"_s, QAbstract3DSeries::MeshCone); + barStyleList->addItem(u"Cylinder"_s, QAbstract3DSeries::MeshCylinder); + barStyleList->addItem(u"Bevel bar"_s, QAbstract3DSeries::MeshBevelBar); + barStyleList->addItem(u"Sphere"_s, QAbstract3DSeries::MeshSphere); + barStyleList->setCurrentIndex(4); + + auto *cameraButton = new QPushButton(m_barsWidget); + cameraButton->setText(u"Change camera preset"_s); + + auto *zoomToSelectedButton = new QPushButton(m_barsWidget); + zoomToSelectedButton->setText(u"Zoom to selected bar"_s); + + auto *selectionModeList = new QComboBox(m_barsWidget); + selectionModeList->addItem(u"None"_s, + int(QAbstract3DGraph::SelectionNone)); + selectionModeList->addItem(u"Bar"_s, + int(QAbstract3DGraph::SelectionItem)); + selectionModeList->addItem(u"Row"_s, + int(QAbstract3DGraph::SelectionRow)); + selectionModeList->addItem(u"Bar and Row"_s, + int(QAbstract3DGraph::SelectionItemAndRow)); + selectionModeList->addItem(u"Column"_s, + int(QAbstract3DGraph::SelectionColumn)); + selectionModeList->addItem(u"Bar and Column"_s, + int(QAbstract3DGraph::SelectionItemAndColumn)); + selectionModeList->addItem(u"Row and Column"_s, + int(QAbstract3DGraph::SelectionRowAndColumn)); + selectionModeList->addItem(u"Bar, Row and Column"_s, + int(QAbstract3DGraph::SelectionItemRowAndColumn)); + selectionModeList->addItem(u"Slice into Row"_s, + int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionRow)); + selectionModeList->addItem(u"Slice into Row and Item"_s, + int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndRow)); + selectionModeList->addItem(u"Slice into Column"_s, + int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionColumn)); + selectionModeList->addItem(u"Slice into Column and Item"_s, + int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndColumn)); + selectionModeList->addItem(u"Multi: Bar, Row, Col"_s, + int(QAbstract3DGraph::SelectionItemRowAndColumn + | QAbstract3DGraph::SelectionMultiSeries)); + selectionModeList->addItem(u"Multi, Slice: Row, Item"_s, + int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndRow + | QAbstract3DGraph::SelectionMultiSeries)); + selectionModeList->addItem(u"Multi, Slice: Col, Item"_s, + int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndColumn + | QAbstract3DGraph::SelectionMultiSeries)); + selectionModeList->setCurrentIndex(1); + + auto *backgroundCheckBox = new QCheckBox(m_barsWidget); + backgroundCheckBox->setText(u"Show background"_s); + backgroundCheckBox->setChecked(false); + + auto *gridCheckBox = new QCheckBox(m_barsWidget); + gridCheckBox->setText(u"Show grid"_s); + gridCheckBox->setChecked(true); + + auto *seriesCheckBox = new QCheckBox(m_barsWidget); + seriesCheckBox->setText(u"Show second series"_s); + seriesCheckBox->setChecked(false); + + auto *reverseValueAxisCheckBox = new QCheckBox(m_barsWidget); + reverseValueAxisCheckBox->setText(u"Reverse value axis"_s); + reverseValueAxisCheckBox->setChecked(false); + + auto *reflectionCheckBox = new QCheckBox(m_barsWidget); + reflectionCheckBox->setText(u"Show reflections"_s); + reflectionCheckBox->setChecked(false); + + //! [3] + auto *rotationSliderX = new QSlider(Qt::Horizontal, m_barsWidget); + rotationSliderX->setTickInterval(30); + rotationSliderX->setTickPosition(QSlider::TicksBelow); + rotationSliderX->setMinimum(-180); + rotationSliderX->setValue(0); + rotationSliderX->setMaximum(180); + //! [3] + auto *rotationSliderY = new QSlider(Qt::Horizontal, m_barsWidget); + rotationSliderY->setTickInterval(15); + rotationSliderY->setTickPosition(QSlider::TicksAbove); + rotationSliderY->setMinimum(-90); + rotationSliderY->setValue(0); + rotationSliderY->setMaximum(90); + + auto *fontSizeSlider = new QSlider(Qt::Horizontal, m_barsWidget); + fontSizeSlider->setTickInterval(10); + fontSizeSlider->setTickPosition(QSlider::TicksBelow); + fontSizeSlider->setMinimum(1); + fontSizeSlider->setValue(30); + fontSizeSlider->setMaximum(100); + + auto *fontList = new QFontComboBox(m_barsWidget); + fontList->setCurrentFont(QFont("Times New Roman")); + + auto *shadowQuality = new QComboBox(m_barsWidget); + 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(5); + + auto *rangeList = new QComboBox(m_barsWidget); + rangeList->addItem(u"2015"_s); + rangeList->addItem(u"2016"_s); + rangeList->addItem(u"2017"_s); + rangeList->addItem(u"2018"_s); + rangeList->addItem(u"2019"_s); + rangeList->addItem(u"2020"_s); + rangeList->addItem(u"2021"_s); + rangeList->addItem(u"2022"_s); + rangeList->addItem(u"All"_s); + rangeList->setCurrentIndex(8); + + auto *axisTitlesVisibleCB = new QCheckBox(m_barsWidget); + axisTitlesVisibleCB->setText(u"Axis titles visible"_s); + axisTitlesVisibleCB->setChecked(true); + + auto *axisTitlesFixedCB = new QCheckBox(m_barsWidget); + axisTitlesFixedCB->setText(u"Axis titles fixed"_s); + axisTitlesFixedCB->setChecked(true); + + auto *axisLabelRotationSlider = new QSlider(Qt::Horizontal, m_barsWidget); + axisLabelRotationSlider->setTickInterval(10); + axisLabelRotationSlider->setTickPosition(QSlider::TicksBelow); + axisLabelRotationSlider->setMinimum(0); + axisLabelRotationSlider->setValue(30); + axisLabelRotationSlider->setMaximum(90); + + auto *modeGroup = new QButtonGroup(m_barsWidget); + auto *modeWeather = new QRadioButton(u"Temperature Data"_s, m_barsWidget); + modeWeather->setChecked(true); + auto *modeCustomProxy = new QRadioButton(u"Custom Proxy Data"_s, m_barsWidget); + modeGroup->addButton(modeWeather); + modeGroup->addButton(modeCustomProxy); + + //! [4] + vLayout->addWidget(new QLabel(u"Rotate horizontally"_s)); + vLayout->addWidget(rotationSliderX, 0, Qt::AlignTop); + //! [4] + vLayout->addWidget(new QLabel(u"Rotate vertically"_s)); + vLayout->addWidget(rotationSliderY, 0, Qt::AlignTop); + vLayout->addWidget(labelButton, 0, Qt::AlignTop); + vLayout->addWidget(cameraButton, 0, Qt::AlignTop); + vLayout->addWidget(zoomToSelectedButton, 0, Qt::AlignTop); + vLayout->addWidget(backgroundCheckBox); + vLayout->addWidget(gridCheckBox); + vLayout->addWidget(smoothCheckBox); + vLayout->addWidget(reflectionCheckBox); + vLayout->addWidget(seriesCheckBox); + vLayout->addWidget(reverseValueAxisCheckBox); + vLayout->addWidget(axisTitlesVisibleCB); + vLayout->addWidget(axisTitlesFixedCB); + vLayout->addWidget(new QLabel(u"Show year"_s)); + vLayout->addWidget(rangeList); + vLayout->addWidget(new QLabel(u"Change bar style"_s)); + vLayout->addWidget(barStyleList); + vLayout->addWidget(new QLabel(u"Change selection mode"_s)); + vLayout->addWidget(selectionModeList); + vLayout->addWidget(new QLabel(u"Change theme"_s)); + vLayout->addWidget(themeList); + vLayout->addWidget(new QLabel(u"Adjust shadow quality"_s)); + vLayout->addWidget(shadowQuality); + vLayout->addWidget(new QLabel(u"Change font"_s)); + vLayout->addWidget(fontList); + vLayout->addWidget(new QLabel(u"Adjust font size"_s)); + vLayout->addWidget(fontSizeSlider); + vLayout->addWidget(new QLabel(u"Axis label rotation"_s)); + vLayout->addWidget(axisLabelRotationSlider, 0, Qt::AlignTop); + vLayout->addWidget(modeWeather, 0, Qt::AlignTop); + vLayout->addWidget(modeCustomProxy, 1, Qt::AlignTop); + + //! [2] + auto *modifier = new GraphModifier(m_barsGraph, this); + //! [2] + + //! [5] + QObject::connect(rotationSliderX, &QSlider::valueChanged, modifier, &GraphModifier::rotateX); + //! [5] + QObject::connect(rotationSliderY, &QSlider::valueChanged, modifier, &GraphModifier::rotateY); + + QObject::connect(labelButton, &QPushButton::clicked, modifier, + &GraphModifier::changeLabelBackground); + QObject::connect(cameraButton, &QPushButton::clicked, modifier, + &GraphModifier::changePresetCamera); + QObject::connect(zoomToSelectedButton, &QPushButton::clicked, modifier, + &GraphModifier::zoomToSelectedBar); + + QObject::connect(backgroundCheckBox, &QCheckBox::stateChanged, modifier, + &GraphModifier::setBackgroundEnabled); + QObject::connect(gridCheckBox, &QCheckBox::stateChanged, modifier, + &GraphModifier::setGridEnabled); + QObject::connect(smoothCheckBox, &QCheckBox::stateChanged, modifier, + &GraphModifier::setSmoothBars); + QObject::connect(seriesCheckBox, &QCheckBox::stateChanged, modifier, + &GraphModifier::setSeriesVisibility); + QObject::connect(reverseValueAxisCheckBox, &QCheckBox::stateChanged, modifier, + &GraphModifier::setReverseValueAxis); + QObject::connect(reflectionCheckBox, &QCheckBox::stateChanged, modifier, + &GraphModifier::setReflection); + + QObject::connect(modifier, &GraphModifier::backgroundEnabledChanged, + backgroundCheckBox, &QCheckBox::setChecked); + QObject::connect(modifier, &GraphModifier::gridEnabledChanged, + gridCheckBox, &QCheckBox::setChecked); + + QObject::connect(rangeList, &QComboBox::currentIndexChanged, modifier, + &GraphModifier::changeRange); + + QObject::connect(barStyleList, &QComboBox::currentIndexChanged, modifier, + &GraphModifier::changeStyle); + + QObject::connect(selectionModeList, &QComboBox::currentIndexChanged, modifier, + &GraphModifier::changeSelectionMode); + + QObject::connect(themeList, &QComboBox::currentIndexChanged, modifier, + &GraphModifier::changeTheme); + + QObject::connect(shadowQuality, &QComboBox::currentIndexChanged, modifier, + &GraphModifier::changeShadowQuality); + + QObject::connect(modifier, &GraphModifier::shadowQualityChanged, shadowQuality, + &QComboBox::setCurrentIndex); + QObject::connect(m_barsGraph, &Q3DBars::shadowQualityChanged, modifier, + &GraphModifier::shadowQualityUpdatedByVisual); + + QObject::connect(fontSizeSlider, &QSlider::valueChanged, modifier, + &GraphModifier::changeFontSize); + QObject::connect(fontList, &QFontComboBox::currentFontChanged, modifier, + &GraphModifier::changeFont); + + QObject::connect(modifier, &GraphModifier::fontSizeChanged, fontSizeSlider, + &QSlider::setValue); + QObject::connect(modifier, &GraphModifier::fontChanged, fontList, + &QFontComboBox::setCurrentFont); + + QObject::connect(axisTitlesVisibleCB, &QCheckBox::stateChanged, modifier, + &GraphModifier::setAxisTitleVisibility); + QObject::connect(axisTitlesFixedCB, &QCheckBox::stateChanged, modifier, + &GraphModifier::setAxisTitleFixed); + QObject::connect(axisLabelRotationSlider, &QSlider::valueChanged, modifier, + &GraphModifier::changeLabelRotation); + + QObject::connect(modeWeather, &QRadioButton::toggled, modifier, + &GraphModifier::setDataModeToWeather); + QObject::connect(modeCustomProxy, &QRadioButton::toggled, modifier, + &GraphModifier::setDataModeToCustom); + QObject::connect(modeWeather, &QRadioButton::toggled, seriesCheckBox, + &QCheckBox::setEnabled); + QObject::connect(modeWeather, &QRadioButton::toggled, rangeList, + &QComboBox::setEnabled); + QObject::connect(modeWeather, &QRadioButton::toggled, axisTitlesVisibleCB, + &QCheckBox::setEnabled); + QObject::connect(modeWeather, &QRadioButton::toggled, axisTitlesFixedCB, + &QCheckBox::setEnabled); + QObject::connect(modeWeather, &QRadioButton::toggled, axisLabelRotationSlider, + &QSlider::setEnabled); + + return true; +} |