Method populatePreferencesColumn

plugins/dwarfmonitor.cpp:1304–1375

    }

    void populatePreferencesColumn()
    {
        selected_column = 0;

        auto last_selected_index = preferences_column.highlighted_index;
        preferences_column.clear();
        preference_totals.clear();

        for (auto iter = world->units.active.begin(); iter != world->units.active.end(); iter++)
        {
            df::unit* unit = *iter;
            if (!Units::isCitizen(unit))
                continue;

            if (!DFHack::Units::isActive(unit))
                continue;

            if (!unit->status.current_soul)
                continue;

            for (auto it = unit->status.current_soul->preferences.begin();
                 it != unit->status.current_soul->preferences.end();
                 it++)
            {
                auto pref = *it;
                if (!pref->active)
                    continue;
                bool foundInStore = false;
                for (size_t pref_index = 0; pref_index < preferences_store.size(); pref_index++)
                {
                    if (isMatchingPreference(preferences_store[pref_index].pref, *pref))
                    {
                        foundInStore = true;
                        preferences_store[pref_index].dwarves.push_back(unit);
                    }
                }

                if (!foundInStore)
                {
                    size_t pref_index = preferences_store.size();
                    preferences_store.resize(pref_index + 1);
                    preferences_store[pref_index].pref = *pref;
                    preferences_store[pref_index].dwarves.push_back(unit);
                }
            }
        }

        for (size_t i = 0; i < preferences_store.size(); i++)
        {
            preference_totals[i] = preferences_store[i].dwarves.size();
        }

        vector<pair<size_t, size_t>> rev_vec(preference_totals.begin(), preference_totals.end());
        sort(rev_vec.begin(), rev_vec.end(), less_second<size_t, size_t>());

        for (auto rev_it = rev_vec.begin(); rev_it != rev_vec.end(); rev_it++)
        {
            auto pref_index = rev_it->first;