Method addModifyKeywordUnit

src/frontend/widgets/FITSHeaderEditWidget.cpp:461–499

 */

void FITSHeaderEditWidget::addModifyKeywordUnit() {
	FITSHeaderEditAddUnitDialog* addUnitDialog;

	const int selectedRow = ui->twKeywordsTable->currentRow();
	int idx;
	bool fromNewKeyword = false;
	if (selectedRow > m_extensionData[m_seletedExtension].keywords.size() - 1) {
		idx = selectedRow - m_extensionData[m_seletedExtension].keywords.size();
		fromNewKeyword = true;
	} else
		idx = selectedRow;

	QString unit;
	if (fromNewKeyword) {
		if (!m_extensionData[m_seletedExtension].updates.newKeywords.at(idx).unit.isEmpty())
			unit = m_extensionData[m_seletedExtension].updates.newKeywords.at(idx).unit;
	} else {
		if (!m_extensionData[m_seletedExtension].keywords.at(idx).unit.isEmpty())
			unit = m_extensionData[m_seletedExtension].keywords.at(idx).unit;
	}

	addUnitDialog = new FITSHeaderEditAddUnitDialog(unit);
	if (addUnitDialog->exec() == QDialog::Accepted) {
		if (fromNewKeyword) {
			m_extensionData[m_seletedExtension].updates.newKeywords.operator[](idx).unit = addUnitDialog->unit();
			if (!m_extensionData[m_seletedExtension].updates.newKeywords.at(idx).unit.isEmpty()) {
				m_extensionData[m_seletedExtension].updates.newKeywords.operator[](idx).updates.unitUpdated = true;
			}
		} else {
			m_extensionData[m_seletedExtension].keywords.operator[](idx).unit = addUnitDialog->unit();
			if (!m_extensionData[m_seletedExtension].keywords.at(idx).unit.isEmpty())
				m_extensionData[m_seletedExtension].keywords.operator[](idx).updates.unitUpdated = true;
		}
		Q_EMIT changed(true);
		fillTable();
	}

	delete addUnitDialog;
}

/*!
 * \brief Removes the selected extension from the extensions treeview