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++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include "bargraph.h"
++ #include "bargraphmodifier.h"
++ #include "bargraphwidget.h"
++
++ #include <QtCore/qregularexpression.h>
++ #include <QtCore/qtimer.h>
++ #include <QtGui/qvalidator.h>
++ #include <QtQuick/qquickitemgrabresult.h>
++ #include <QtWidgets/qboxlayout.h>
++ #include <QtWidgets/qcheckbox.h>
++ #include <QtWidgets/qlabel.h>
++ #include <QtWidgets/qlineedit.h>
++ #include <QtWidgets/qpushbutton.h>
++ #include <QtWidgets/qradiobutton.h>
++
++ using namespace Qt::StringLiterals;
++
++ BarGraph::BarGraph(QWidget *parent)
++ {
++ m_barWidget = new QWidget(parent);
++ initialize();
++ }
++
++ BarGraph::~BarGraph()
++ {
++ delete m_barWidget;
++ }
++
++ void BarGraph::initialize()
++ {
++ m_barGraphWidget = new BarGraphWidget();
++ m_barGraphWidget->initialize();
++ QSize screenSize = m_barGraphWidget->screen()->size();
++ m_barGraphWidget->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.75));
++ m_barGraphWidget->setMaximumSize(screenSize);
++ m_barGraphWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
++ m_barGraphWidget->setFocusPolicy(Qt::StrongFocus);
++
++ QHBoxLayout *hLayout = new QHBoxLayout;
++ hLayout->addWidget(m_barGraphWidget, 1);
++ m_barWidget->setLayout(hLayout);
++
++ QVBoxLayout *vLayout = new QVBoxLayout;
++ hLayout->addLayout(vLayout);
++ vLayout->setAlignment(Qt::AlignCenter);
++
++ m_pickCheckBox = new QCheckBox(m_barWidget);
++ m_pickCheckBox->setChecked(false);
++ m_pickCheckBox->setText(u"Use for Picking"_s);
++
++ m_invertCheckBox = new QCheckBox(m_barWidget);
++ m_invertCheckBox->setChecked(false);
++ m_invertCheckBox->setText(u"Invert Picking (Row <-> Column)"_s);
++
++ m_rowRadioButton = new QRadioButton(m_barWidget);
++ m_rowRadioButton->setText(u"Row"_s);
++ m_rowRadioButton->setChecked(true);
++
++ QRadioButton *columnRadioButton = new QRadioButton(m_barWidget);
++ columnRadioButton->setText(u"Column"_s);
++ columnRadioButton->setChecked(false);
++
++ m_lineSelectText = new QLineEdit(m_barWidget);
++ QRegularExpression re("\\d+");
++ QRegularExpressionValidator *reValidator = new QRegularExpressionValidator(re, m_barWidget);
++ m_lineSelectText->setValidator(reValidator);
++
++ QPushButton *sliceToImageButton = new QPushButton(m_barWidget);
++ sliceToImageButton->setText(u"Slice To Image"_s);
++
++ m_sliceResultLabel = new QLabel(m_barWidget);
++
++ vLayout->addWidget(m_pickCheckBox);
++ vLayout->addWidget(m_invertCheckBox);
++ vLayout->addWidget(m_rowRadioButton);
++ vLayout->addWidget(columnRadioButton);
++ vLayout->addWidget(m_lineSelectText);
++ vLayout->addWidget(sliceToImageButton);
++ vLayout->addWidget(m_sliceResultLabel);
++
++ m_barGraphWidget->raise();
++
++ m_modifier = new BarGraphModifier(m_barGraphWidget->barGraph(), this);
++
++ QObject::connect(sliceToImageButton, &QPushButton::clicked, this, &BarGraph::renderSliceToImage);
++
++ QObject::connect(m_rowRadioButton, &QRadioButton::clicked, this, &BarGraph::changeSelectionMode);
++ QObject::connect(columnRadioButton,
++ &QRadioButton::clicked,
++ this,
++ &BarGraph::changeSelectionMode);
++ QObject::connect(m_pickCheckBox, &QCheckBox::clicked, this, &BarGraph::changeSelectionMode);
++ }
++
++ void BarGraph::renderSliceToImage()
++ {
++ int index = m_lineSelectText->text().isEmpty() ? -1 : m_lineSelectText->text().toInt();
++ QtGraphs3D::SliceCaptureType sliceType = QtGraphs3D::SliceCaptureType::RowImage;
++ if (!m_rowRadioButton->isChecked())
++ sliceType = QtGraphs3D::SliceCaptureType::ColumnImage;
++
++ connect(m_modifier, &BarGraphModifier::sliceImageChanged, this, [this](const QImage &image) {
++ m_sliceResultLabel->setPixmap(QPixmap::fromImage(image));
++ });
++ m_modifier->renderSliceToImage(sliceType, index);
++ }
++
++ void BarGraph::changeSelectionMode(bool checked)
++ {
++ Q_UNUSED(checked)
++ bool mode = m_invertCheckBox->isChecked() ? !m_rowRadioButton->isChecked()
++ : m_rowRadioButton->isChecked();
++ if (m_pickCheckBox->isChecked())
++ m_modifier->changeSelectionMode(mode, false);
++ else
++ m_modifier->changeSelectionMode(false);
++ }