Method addDataColumn

src/frontend/dockwidgets/BoxPlotDock.cpp:340–370

SLOTs for changes triggered in BoxPlotDock

//*** SLOTs for changes triggered in BoxPlotDock *****
//**********************************************************
void BoxPlotDock::addDataColumn() {
	auto* cb = new TreeViewComboBox(this);
	cb->setTopLevelClasses(TreeViewComboBox::plotColumnTopLevelClasses());
	cb->setModel(aspectModel());
	connect(cb, &TreeViewComboBox::currentModelIndexChanged, this, &BoxPlotDock::dataColumnChanged);

	int index = m_dataComboBoxes.size();

	if (index == 0) {
		QSizePolicy sizePolicy1(QSizePolicy::Expanding, QSizePolicy::Preferred);
		sizePolicy1.setHorizontalStretch(0);
		sizePolicy1.setVerticalStretch(0);
		sizePolicy1.setHeightForWidth(cb->sizePolicy().hasHeightForWidth());
		cb->setSizePolicy(sizePolicy1);
	} else {
		auto* button = new QPushButton();
		button->setIcon(QIcon::fromTheme(QStringLiteral("list-remove")));
		connect(button, &QPushButton::clicked, this, &BoxPlotDock::removeDataColumn);
		m_gridLayout->addWidget(button, index, 1, 1, 1);
		m_removeButtons << button;

		ui.lOrdering->setEnabled(true);
		ui.cbOrdering->setEnabled(true);
	}

	m_gridLayout->addWidget(cb, index, 0, 1, 1);
	m_gridLayout->addWidget(m_buttonNew, index + 1, 1, 1, 1);

	m_dataComboBoxes << cb;
	ui.lDataColumn->setText(i18n("Columns:"));
}

void BoxPlotDock::removeDataColumn() {
	auto* sender = static_cast<QPushButton*>(QObject::sender());