Method loadDocument

src/frontend/datasources/JsonOptionsWidget.cpp:99–111

}

void JsonOptionsWidget::loadDocument(const QString& filename) {
	PERFTRACE(QStringLiteral("JsonOptionsWidget::loadDocument"));
	if (m_filename == filename)
		return;
	else
		m_filename = filename;

	KCompressionDevice device(m_filename);
	m_model->clear();
	if (!device.open(QIODevice::ReadOnly) || (device.atEnd() && !device.isSequential()) || // empty file
		!m_model->loadJson(device.readAll()))
		clearModel();
}

QAbstractItemModel* JsonOptionsWidget::model() {
	return m_model;