Method setModel

src/frontend/datasources/ImportDialog.cpp:72–123

! creates widgets for the frame "Import-To" and sets the current model in the "Add to"-combobox. */

	creates widgets for the frame "Import-To" and sets the current model in the "Add to"-combobox.
 */
void ImportDialog::setModel() {
	// Frame for the "Import To"-Stuff
	frameAddTo = new QGroupBox(this);
	frameAddTo->setTitle(i18n("Import to"));

	auto* label = new QLabel(i18n("Data container:"));
	label->setToolTip(i18n("Data container where the data has to be imported into"));

	auto* grid = new QGridLayout(frameAddTo);
	grid->addWidget(label, 0, 0);

	cbAddTo = new TreeViewComboBox(this);
	cbAddTo->setToolTip(i18n("Data container where the data has to be imported into"));
	cbAddTo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	grid->addWidget(cbAddTo, 0, 1);

	QList<AspectType> list{AspectType::Folder, AspectType::Spreadsheet, AspectType::Matrix, AspectType::Workbook};
	cbAddTo->setTopLevelClasses(list);

	list.removeFirst(); // do not allow selection of Folders
	m_aspectTreeModel->setSelectableAspects(list);

	cbAddTo->setModel(m_aspectTreeModel);

	tbNewDataContainer = new QToolButton(frameAddTo);
	tbNewDataContainer->setText(i18n("New"));
	tbNewDataContainer->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
	tbNewDataContainer->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
	tbNewDataContainer->setToolTip(i18n("Add new data container to the project"));
	grid->addWidget(tbNewDataContainer, 0, 2);

	lPosition = new QLabel(i18n("Position:"), frameAddTo);
	lPosition->setEnabled(false);
	grid->addWidget(lPosition, 1, 0);

	cbPosition = new QComboBox(frameAddTo);
	cbPosition->setEnabled(false);
	cbPosition->addItem(i18n("Append"));
	cbPosition->addItem(i18n("Prepend"));
	cbPosition->addItem(i18n("Replace"));
	KConfigGroup conf = Settings::group(QStringLiteral("ImportDialog"));
	cbPosition->setCurrentIndex(conf.readEntry("Position", 0));

	cbPosition->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
	grid->addWidget(cbPosition, 1, 1);

	// add the "Import to"-frame to the layout after the first main widget
	vLayout->insertWidget(1, frameAddTo);

	connect(tbNewDataContainer, &QToolButton::clicked, this, &ImportDialog::newDataContainerMenu);
	connect(cbAddTo, &TreeViewComboBox::currentModelIndexChanged, this, &ImportDialog::currentModelIndexChanged);
}

void ImportDialog::setCurrentIndex(const QModelIndex& index) {
	QDEBUG(Q_FUNC_INFO << ", index =" << index);