Method updateRows

ui/registerswidget.cpp:239–283

void DebugRegistersListModel::updateRows(std::vector<DebugRegister> newRows)
{
	const auto usedRegisterNames = getUsedRegisterNames();
	bool emptyUsedRegisters = usedRegisterNames.size() == 0;

	// TODO: This might cause performance problems. We can instead only update the chained registers.
	// However, the cost for that is we need to attach an index to each item and sort accordingly
	beginResetModel();
	std::map<std::string, uint64_t> oldRegValues;
	for (const DebugRegisterItem& item : m_items)
		oldRegValues[item.name()] = item.value();

	m_items.clear();
	if (newRows.size() == 0)
	{
		endResetModel();
		return;
	}

	for (const DebugRegister& reg : newRows)
	{
		auto iter = oldRegValues.find(reg.m_name);
		DebugRegisterValueStatus status;
		if (iter == oldRegValues.end())
		{
			status = DebugRegisterValueNormal;
		}
		else
		{
			if (iter->second == reg.m_value)
			{
				status = DebugRegisterValueNormal;
			}
			else
			{
				status = DebugRegisterValueChanged;
			}
		}

		// If we get an empty list of used registers, we wish to show all regs
		bool used = (emptyUsedRegisters || (usedRegisterNames.find(reg.m_name) != usedRegisterNames.end()));
		m_items.emplace_back(reg.m_name, reg.m_value, status, reg.m_hint, used);
	}
	endResetModel();
}


bool DebugRegistersListModel::setData(const QModelIndex& index, const QVariant& value, int role)