Implement Population Menupop-menu-imp

7 files changed, 1463 insertions, 4 deletions

diff --git a/extension/deps/openvic-simulation b/extension/deps/openvic-simulation
-Subproject c11d262a4d2c987c8cf8e0d4b24929cbe56bb28
+Subproject 020ada6c8f0f1bf4486fd9e76ec29673044794d
diff --git a/extension/src/openvic-extension/singletons/GameSingleton.cpp b/extension/src/openvic-extension/singletons/GameSingleton.cpp
index 459b2c8..563f1cb 100644
--- a/extension/src/openvic-extension/singletons/GameSingleton.cpp
+++ b/extension/src/openvic-extension/singletons/GameSingleton.cpp
@@ -9,6 +9,7 @@
 
 #include "openvic-extension/singletons/AssetManager.hpp"
 #include "openvic-extension/singletons/LoadLocalisation.hpp"
+#include "openvic-extension/singletons/MenuSingleton.hpp"
 #include "openvic-extension/utility/ClassBindings.hpp"
 #include "openvic-extension/utility/Utilities.hpp"
 
@@ -115,6 +116,7 @@ Error GameSingleton::setup_game(int32_t bookmark_index) {
 	Bookmark const* bookmark = game_manager.get_history_manager().get_bookmark_manager().get_bookmark_by_index(bookmark_index);
 	ERR_FAIL_NULL_V_MSG(bookmark, FAILED, vformat("Failed to get bookmark with index: %d", bookmark_index));
 	bool ret = game_manager.load_bookmark(bookmark);
+
 	for (Province& province : game_manager.get_map().get_provinces()) {
 		province.set_crime(
 			game_manager.get_crime_manager().get_crime_modifier_by_index(
@@ -122,6 +124,11 @@ Error GameSingleton::setup_game(int32_t bookmark_index) {
 			)
 		);
 	}
+
+	MenuSingleton* menu_singleton = MenuSingleton::get_singleton();
+	ERR_FAIL_NULL_V(menu_singleton, FAILED);
+	menu_singleton->_population_menu_update_provinces();
+
 	return ERR(ret);
 }
 
diff --git a/extension/src/openvic-extension/singletons/MenuSingleton.cpp b/extension/src/openvic-extension/singletons/MenuSingleton.cpp
index 52fb6af..02fcd54 100644
--- a/extension/src/openvic-extension/singletons/MenuSingleton.cpp
+++ b/extension/src/openvic-extension/singletons/MenuSingleton.cpp
@@ -1,7 +1,5 @@
 #include "MenuSingleton.hpp"
 
-#include <godot_cpp/variant/utility_functions.hpp>
-
 #include <openvic-simulation/GameManager.hpp>
 
 #include "openvic-extension/classes/GFXPieChartTexture.hpp"
@@ -15,6 +13,19 @@ using namespace OpenVic;
 using OpenVic::Utilities::std_to_godot_string;
 using OpenVic::Utilities::std_view_to_godot_string;
 
+StringName const& MenuSingleton::_signal_population_menu_province_list_changed() {
+	static const StringName signal_population_menu_province_list_changed = "population_menu_province_list_changed";
+	return signal_population_menu_province_list_changed;
+}
+StringName const& MenuSingleton::_signal_population_menu_province_list_selected_changed() {
+	static const StringName signal_population_menu_province_list_selected_changed = "population_menu_province_list_selected_changed";
+	return signal_population_menu_province_list_selected_changed;
+}
+StringName const& MenuSingleton::_signal_population_menu_pops_changed() {
+	static const StringName signal_population_menu_pops_changed = "population_menu_pops_changed";
+	return signal_population_menu_pops_changed;
+}
+
 void MenuSingleton::_bind_methods() {
 	/* PROVINCE OVERVIEW PANEL */
 	OV_BIND_METHOD(MenuSingleton::get_province_info_from_index, { "index" });
@@ -35,6 +46,60 @@ void MenuSingleton::_bind_methods() {
 	OV_BIND_METHOD(MenuSingleton::can_increase_speed);
 	OV_BIND_METHOD(MenuSingleton::can_decrease_speed);
 	OV_BIND_METHOD(MenuSingleton::get_longform_date);
+
+	/* POPULATION MENU */
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_province_list_row_count);
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_province_list_rows, { "start", "count" });
+	OV_BIND_METHOD(
+		MenuSingleton::population_menu_select_province_list_entry, { "select_index", "set_scroll_index" }, DEFVAL(false)
+	);
+	OV_BIND_METHOD(MenuSingleton::population_menu_select_province, { "province_index" });
+	OV_BIND_METHOD(MenuSingleton::population_menu_toggle_expanded, { "toggle_index", "emit_selected_changed" }, DEFVAL(true));
+
+	OV_BIND_METHOD(MenuSingleton::population_menu_select_sort_key, { "sort_key" });
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_pop_rows, { "start", "count" });
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_pop_row_count);
+
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_pop_filter_setup_info);
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_pop_filter_info);
+	OV_BIND_METHOD(MenuSingleton::population_menu_toggle_pop_filter, { "filter_index" });
+	OV_BIND_METHOD(MenuSingleton::population_menu_select_all_pop_filters);
+	OV_BIND_METHOD(MenuSingleton::population_menu_deselect_all_pop_filters);
+
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_distribution_setup_info);
+	OV_BIND_METHOD(MenuSingleton::get_population_menu_distribution_info);
+
+	ADD_SIGNAL(MethodInfo(_signal_population_menu_province_list_changed()));
+	ADD_SIGNAL(
+		MethodInfo(_signal_population_menu_province_list_selected_changed(), PropertyInfo(Variant::INT, "scroll_index"))
+	);
+	ADD_SIGNAL(MethodInfo(_signal_population_menu_pops_changed()));
+
+	using enum population_menu_t::ProvinceListEntry;
+	BIND_ENUM_CONSTANT(LIST_ENTRY_NONE);
+	BIND_ENUM_CONSTANT(LIST_ENTRY_COUNTRY);
+	BIND_ENUM_CONSTANT(LIST_ENTRY_STATE);
+	BIND_ENUM_CONSTANT(LIST_ENTRY_PROVINCE);
+
+	using enum population_menu_t::PopSortKey;
+	BIND_ENUM_CONSTANT(NONE);
+	BIND_ENUM_CONSTANT(SORT_SIZE);
+	BIND_ENUM_CONSTANT(SORT_TYPE);
+	BIND_ENUM_CONSTANT(SORT_CULTURE);
+	BIND_ENUM_CONSTANT(SORT_RELIGION);
+	BIND_ENUM_CONSTANT(SORT_LOCATION);
+	BIND_ENUM_CONSTANT(SORT_MILITANCY);
+	BIND_ENUM_CONSTANT(SORT_CONSCIOUSNESS);
+	BIND_ENUM_CONSTANT(SORT_IDEOLOGY);
+	BIND_ENUM_CONSTANT(SORT_ISSUES);
+	BIND_ENUM_CONSTANT(SORT_UNEMPLOYMENT);
+	BIND_ENUM_CONSTANT(SORT_CASH);
+	BIND_ENUM_CONSTANT(SORT_LIFE_NEEDS);
+	BIND_ENUM_CONSTANT(SORT_EVERYDAY_NEEDS);
+	BIND_ENUM_CONSTANT(SORT_LUXURY_NEEDS);
+	BIND_ENUM_CONSTANT(SORT_REBEL_FACTION);
+	BIND_ENUM_CONSTANT(SORT_SIZE_CHANGE);
+	BIND_ENUM_CONSTANT(SORT_LITERACY);
 }
 
 MenuSingleton* MenuSingleton::get_singleton() {
diff --git a/extension/src/openvic-extension/singletons/MenuSingleton.hpp b/extension/src/openvic-extension/singletons/MenuSingleton.hpp
index 6bd90c5..fd1b6c5 100644
--- a/extension/src/openvic-extension/singletons/MenuSingleton.hpp
+++ b/extension/src/openvic-extension/singletons/MenuSingleton.hpp
@@ -2,10 +2,12 @@
 
 #include <godot_cpp/classes/image.hpp>
 
+#include <openvic-simulation/pop/Pop.hpp>
 #include <openvic-simulation/types/OrderedContainers.hpp>
 
 namespace OpenVic {
 	struct GameManager;
+	struct Region;
 
 	class MenuSingleton : public godot::Object {
 		GDCLASS(MenuSingleton, godot::Object)
@@ -14,6 +16,70 @@ namespace OpenVic {
 
 		GameManager* game_manager;
 
+	public:
+		struct population_menu_t {
+			enum ProvinceListEntry {
+				LIST_ENTRY_NONE, LIST_ENTRY_COUNTRY, LIST_ENTRY_STATE, LIST_ENTRY_PROVINCE
+			};
+
+			struct country_entry_t {
+				Country const& country;
+				bool selected = true;
+			};
+
+			struct state_entry_t {
+				// TODO - change to State
+				Region const& state;
+				bool selected = true, expanded = false;
+			};
+
+			struct province_entry_t {
+				Province const& province;
+				bool selected = true;
+			};
+
+			using province_list_entry_t = std::variant<country_entry_t, state_entry_t, province_entry_t>;
+
+			std::vector<province_list_entry_t> province_list_entries;
+			int32_t visible_province_list_entries = 0;
+
+			struct pop_filter_t {
+				Pop::pop_size_t count, promotion_demotion_change;
+				bool selected;
+			};
+			ordered_map<PopType const*, pop_filter_t> pop_filters;
+
+			static constexpr int32_t DISTRIBUTION_COUNT = 6;
+			/* Distributions:
+			 *  - Workforce (PopType)
+			 *  - Religion
+			 *  - Ideology
+			 *  - Nationality (Culture)
+			 *  - Issues
+			 *  - Vote */
+			std::array<fixed_point_map_t<HasIdentifierAndColour const*>, DISTRIBUTION_COUNT> distributions;
+
+			enum PopSortKey {
+				NONE, SORT_SIZE, SORT_TYPE, SORT_CULTURE, SORT_RELIGION, SORT_LOCATION, SORT_MILITANCY, SORT_CONSCIOUSNESS,
+				SORT_IDEOLOGY, SORT_ISSUES, SORT_UNEMPLOYMENT, SORT_CASH, SORT_LIFE_NEEDS, SORT_EVERYDAY_NEEDS,
+				SORT_LUXURY_NEEDS, SORT_REBEL_FACTION, SORT_SIZE_CHANGE, SORT_LITERACY, MAX_SORT_KEY
+			} sort_key = NONE;
+			bool sort_descending = true;
+
+			std::vector<Pop const*> pops, filtered_pops;
+		};
+
+	private:
+		population_menu_t population_menu;
+
+		/* Emitted when the number of visible province list rows changes (list generated or state entry expanded).*/
+		static godot::StringName const& _signal_population_menu_province_list_changed();
+		/* Emitted when the state of visible province list rows changes (selection changes). Provides an integer argument
+		 * which, if not negative, the province list scroll index should be updated to. */
+		static godot::StringName const& _signal_population_menu_province_list_selected_changed();
+		/* Emitted when the selected/filtered collection of pops changes. */
+		static godot::StringName const& _signal_population_menu_pops_changed();
+
 	protected:
 		static void _bind_methods();
 
@@ -44,5 +110,35 @@ namespace OpenVic {
 		bool can_increase_speed() const;
 		bool can_decrease_speed() const;
 		godot::String get_longform_date() const;
+
+		/* POPULATION MENU */
+		void _population_menu_update_provinces();
+		int32_t get_population_menu_province_list_row_count() const;
+		godot::TypedArray<godot::Dictionary> get_population_menu_province_list_rows(int32_t start, int32_t count) const;
+		godot::Error population_menu_select_province_list_entry(int32_t select_index, bool set_scroll_index = false);
+		godot::Error population_menu_select_province(int32_t province_index);
+		godot::Error population_menu_toggle_expanded(int32_t toggle_index, bool emit_selected_changed = true);
+
+		void _population_menu_update_pops();
+		void _population_menu_update_filtered_pops();
+		using sort_func_t = std::function<bool(Pop const*, Pop const*)>;
+		sort_func_t _get_population_menu_sort_func(population_menu_t::PopSortKey sort_key) const;
+		void _population_menu_sort_pops();
+		godot::Error population_menu_select_sort_key(population_menu_t::PopSortKey sort_key);
+		godot::TypedArray<godot::Dictionary> get_population_menu_pop_rows(int32_t start, int32_t count) const;
+		int32_t get_population_menu_pop_row_count() const;
+
+		godot::PackedInt32Array get_population_menu_pop_filter_setup_info();
+		godot::TypedArray<godot::Dictionary> get_population_menu_pop_filter_info() const;
+		godot::Error population_menu_toggle_pop_filter(int32_t filter_index);
+		void population_menu_select_all_pop_filters();
+		void population_menu_deselect_all_pop_filters();
+
+		godot::PackedStringArray get_population_menu_distribution_setup_info() const;
+		/* Array of GFXPieChartTexture::godot_pie_chart_data_t. */
+		godot::TypedArray<godot::Array> get_population_menu_distribution_info() const;
 	};
 }
+
+VARIANT_ENUM_CAST(OpenVic::MenuSingleton::population_menu_t::ProvinceListEntry);
+VARIANT_ENUM_CAST(OpenVic::MenuSingleton::population_menu_t::PopSortKey);
diff --git a/extension/src/openvic-extension/singletons/PopulationMenu.cpp b/extension/src/openvic-extension/singletons/PopulationMenu.cpp
new file mode 100644
index 0000000..b256e1f
--- /dev/null
+++ b/extension/src/openvic-extension/singletons/PopulationMenu.cpp
@@ -0,0 +1,712 @@
+#include "MenuSingleton.hpp"
+
+#include <godot_cpp/variant/utility_functions.hpp>
+
+#include <openvic-simulation/GameManager.hpp>
+
+#include "openvic-extension/classes/GFXPieChartTexture.hpp"
+#include "openvic-extension/utility/Utilities.hpp"
+
+using namespace godot;
+using namespace OpenVic;
+
+using OpenVic::Utilities::std_view_to_godot_string;
+
+/* POPULATION MENU */
+
+void MenuSingleton::_population_menu_update_provinces() {
+	ERR_FAIL_NULL(game_manager);
+
+	population_menu.province_list_entries.clear();
+	population_menu.visible_province_list_entries = 0;
+
+	for (Country const* country : {
+		// Example country
+		game_manager->get_country_manager().get_country_by_identifier("ENG")
+	}) {
+		ERR_CONTINUE(country == nullptr);
+
+		population_menu.province_list_entries.emplace_back(population_menu_t::country_entry_t { *country });
+		population_menu.visible_province_list_entries++;
+
+		// TODO - change to State
+		for (Region const& state : game_manager->get_map().get_regions()) {
+
+			population_menu.province_list_entries.emplace_back(population_menu_t::state_entry_t { state });
+			population_menu.visible_province_list_entries++;
+
+			for (Province const* province : state.get_provinces()) {
+				population_menu.province_list_entries.emplace_back(population_menu_t::province_entry_t { *province });
+			}
+		}
+	}
+
+	population_menu.sort_key = population_menu_t::NONE;
+
+	emit_signal(_signal_population_menu_province_list_changed());
+
+	// TODO - may need to emit population_menu_province_list_selected_changed if _update_info cannot be guaranteed
+
+	_population_menu_update_pops();
+}
+
+int32_t MenuSingleton::get_population_menu_province_list_row_count() const {
+	return population_menu.visible_province_list_entries;
+}
+
+TypedArray<Dictionary> MenuSingleton::get_population_menu_province_list_rows(int32_t start, int32_t count) const {
+	if (population_menu.province_list_entries.empty()) {
+		return {};
+	}
+
+	ERR_FAIL_INDEX_V_MSG(
+		start, population_menu.visible_province_list_entries, {},
+		vformat("Invalid start for population menu province list rows: %d", start)
+	);
+	ERR_FAIL_COND_V_MSG(count <= 0, {}, vformat("Invalid count for population menu province list rows: %d", count));
+
+	static const StringName type_key = "type";
+	static const StringName index_key = "index";
+	static const StringName name_key = "name";
+	static const StringName size_key = "size";
+	static const StringName change_key = "change";
+	static const StringName selected_key = "selected";
+	/* State-only keys */
+	static const StringName expanded_key = "expanded";
+	static const StringName colonial_status_key = "colony";
+	// TODO - national focus
+
+	struct entry_visitor_t {
+
+		int32_t& start_counter;
+		int32_t& count_counter;
+
+		/* This is the index among all entries, not just visible ones unlike start and count. */
+		int32_t index = 0;
+
+		bool is_expanded = true;
+
+		TypedArray<Dictionary> array {};
+
+		/* Overloads return false if count_counter reaches 0 and the function should return,
+		 * otherwise true indicating the province list loop should continue. */
+
+		bool operator()(population_menu_t::country_entry_t const& country_entry) {
+			if (start_counter-- <= 0) {
+				Dictionary country_dict;
+
+				country_dict[type_key] = population_menu_t::LIST_ENTRY_COUNTRY;
+				country_dict[index_key] = index;
+				country_dict[name_key] = std_view_to_godot_string(country_entry.country.get_identifier());
+				country_dict[size_key] = 0;
+				country_dict[change_key] = 0;
+				country_dict[selected_key] = country_entry.selected;
+
+				array.push_back(country_dict);
+
+				return --count_counter > 0;
+			}
+
+			return true;
+		}
+
+		bool operator()(population_menu_t::state_entry_t const& state_entry) {
+			is_expanded = state_entry.expanded;
+
+			if (start_counter-- <= 0) {
+				Dictionary state_dict;
+
+				state_dict[type_key] = population_menu_t::LIST_ENTRY_STATE;
+				state_dict[index_key] = index;
+				state_dict[name_key] = std_view_to_godot_string(state_entry.state.get_identifier());
+				state_dict[size_key] = 0;
+				state_dict[change_key] = 0;
+				state_dict[selected_key] = state_entry.selected;
+				state_dict[expanded_key] = state_entry.expanded;
+				state_dict[colonial_status_key] = false;
+
+				array.push_back(state_dict);
+
+				return --count_counter > 0;
+			}
+
+			return true;
+		}
+
+		bool operator()(population_menu_t::province_entry_t const& province_entry) {
+			if (is_expanded && start_counter-- <= 0) {
+				Dictionary province_dict;
+
+				province_dict[type_key] = population_menu_t::LIST_ENTRY_PROVINCE;
+				province_dict[index_key] = index;
+				province_dict[name_key] = std_view_to_godot_string(province_entry.province.get_identifier());
+				province_dict[size_key] = province_entry.province.get_total_population();
+				province_dict[change_key] = 0;
+				province_dict[selected_key] = province_entry.selected;
+
+				array.push_back(province_dict);
+
+				return --count_counter > 0;
+			}
+
+			return  true;
+		}
+	} entry_visitor { start, count };
+
+	while (entry_visitor.index < population_menu.province_list_entries.size()
+		&& std::visit(entry_visitor, population_menu.province_list_entries[entry_visitor.index])) {
+		entry_visitor.index++;
+	}
+
+	return entry_visitor.array;
+}
+
+Error MenuSingleton::population_menu_select_province_list_entry(int32_t select_index, bool set_scroll_index) {
+	ERR_FAIL_INDEX_V(select_index, population_menu.province_list_entries.size(), FAILED);
+
+	struct entry_visitor {
+
+		const int32_t _select_index;
+
+		int32_t index = 0, visible_index = 0;
+		bool is_expanded = true;
+
+		int32_t selected_visible_index = -1;
+
+		using enum population_menu_t::ProvinceListEntry;
+		population_menu_t::ProvinceListEntry select_level = LIST_ENTRY_NONE;
+
+		void operator()(population_menu_t::country_entry_t& country_entry) {
+			if (index == _select_index) {
+				select_level = LIST_ENTRY_COUNTRY;
+
+				country_entry.selected = true;
+
+				selected_visible_index = visible_index;
+			} else {
+				select_level = LIST_ENTRY_NONE;
+
+				country_entry.selected = false;
+			}
+
+			visible_index++;
+		}
+
+		void operator()(population_menu_t::state_entry_t& state_entry) {
+			if (select_level == LIST_ENTRY_COUNTRY) {
+				state_entry.selected = true;
+			} else if (index == _select_index) {
+				select_level = LIST_ENTRY_STATE;
+
+				state_entry.selected = true;
+
+				selected_visible_index = visible_index;
+			} else {
+				select_level = LIST_ENTRY_NONE;
+				state_entry.selected = false;
+			}
+
+			visible_index++;
+
+			is_expanded = state_entry.expanded;
+		}
+
+		void operator()(population_menu_t::province_entry_t& province_entry) {
+			if (select_level == LIST_ENTRY_COUNTRY || select_level == LIST_ENTRY_STATE) {
+				province_entry.selected = true;
+			} else if (index == _select_index) {
+				province_entry.selected = true;
+
+				selected_visible_index = visible_index;
+			} else {
+				province_entry.selected = false;
+			}
+
+			if (is_expanded) {
+				visible_index++;
+			}
+		}
+
+	} entry_visitor { select_index };
+
+	while (entry_visitor.index < population_menu.province_list_entries.size()) {
+		std::visit(entry_visitor, population_menu.province_list_entries[entry_visitor.index]);
+		entry_visitor.index++;
+	}
+
+	emit_signal(
+		_signal_population_menu_province_list_selected_changed(),
+		set_scroll_index ? entry_visitor.selected_visible_index : -1
+	);
+
+	_population_menu_update_pops();
+
+	return OK;
+}
+
+Error MenuSingleton::population_menu_select_province(int32_t province_index) {
+	ERR_FAIL_NULL_V(game_manager, FAILED);
+
+	ERR_FAIL_COND_V(province_index <= 0 || province_index > game_manager->get_map().get_province_count(), FAILED);
+
+	struct entry_visitor_t {
+
+		MenuSingleton& menu_singleton;
+
+		const int32_t _province_index;
+
+		int32_t index = 0;
+
+		int32_t state_entry_to_expand = -1;
+
+		bool ret = true;
+
+		/* Overloads return false if the province entry is found and the loop can stop, true otherwise. */
+
+		bool operator()(population_menu_t::country_entry_t& country_entry) {
+			return true;
+		}
+
+		bool operator()(population_menu_t::state_entry_t& state_entry) {
+			if (state_entry.expanded) {
+				state_entry_to_expand = -1;
+			} else {
+				state_entry_to_expand = index;
+			}
+			return true;
+		}
+
+		bool operator()(population_menu_t::province_entry_t& province_entry) {
+			if (province_entry.province.get_index() == _province_index) {
+
+				if (state_entry_to_expand >= 0) {
+					ret &= menu_singleton.population_menu_toggle_expanded(state_entry_to_expand, false) == OK;
+				}
+
+				ret &= menu_singleton.population_menu_select_province_list_entry(index, true) == OK;
+
+				return false;
+			}
+			return true;
+		}
+
+	} entry_visitor { *this, province_index };
+
+	while (entry_visitor.index < population_menu.province_list_entries.size()
+		&& std::visit(entry_visitor, population_menu.province_list_entries[entry_visitor.index])) {
+		entry_visitor.index++;
+	}
+
+	ERR_FAIL_COND_V_MSG(
+		entry_visitor.index >= population_menu.province_list_entries.size(), FAILED,
+		vformat("Cannot select province index %d - not found in population menu province list!", province_index)
+	);
+
+	return ERR(entry_visitor.ret);
+}
+
+Error MenuSingleton::population_menu_toggle_expanded(int32_t toggle_index, bool emit_selected_changed) {
+	ERR_FAIL_INDEX_V(toggle_index, population_menu.province_list_entries.size(), FAILED);
+
+	population_menu_t::state_entry_t* state_entry =
+		std::get_if<population_menu_t::state_entry_t>(&population_menu.province_list_entries[toggle_index]);
+
+	ERR_FAIL_NULL_V_MSG(state_entry, FAILED, vformat("Cannot toggle expansion of a non-state entry! (%d)", toggle_index));
+
+	int32_t provinces = 0;
+
+	while (++toggle_index < population_menu.province_list_entries.size()
+		&& std::holds_alternative<population_menu_t::province_entry_t>(population_menu.province_list_entries[toggle_index])) {
+		provinces++;
+	}
+
+	if (state_entry->expanded) {
+		state_entry->expanded = false;
+		population_menu.visible_province_list_entries -= provinces;
+	} else {
+		state_entry->expanded = true;
+		population_menu.visible_province_list_entries += provinces;
+	}
+
+	emit_signal(_signal_population_menu_province_list_changed());
+
+	if (emit_selected_changed) {
+		emit_signal(_signal_population_menu_province_list_selected_changed(), -1);
+	}
+
+	return OK;
+}
+
+void MenuSingleton::_population_menu_update_pops() {
+	for (auto [pop_type, filter] : mutable_iterator(population_menu.pop_filters)) {
+		filter.count = 0;
+		filter.promotion_demotion_change = 0;
+	}
+
+	population_menu.pops.clear();
+
+	for (int32_t index = 0; index < population_menu.province_list_entries.size(); index++) {
+		population_menu_t::province_entry_t const* province_entry =
+			std::get_if<population_menu_t::province_entry_t>(&population_menu.province_list_entries[index]);
+
+		if (province_entry != nullptr && province_entry->selected) {
+			for (Pop const& pop : province_entry->province.get_pops()) {
+				population_menu.pops.push_back(&pop);
+				population_menu_t::pop_filter_t& filter = population_menu.pop_filters[&pop.get_type()];
+				filter.count += pop.get_size();
+				// TODO - set filter.promotion_demotion_change
+			}
+		}
+	}
+
+	_population_menu_update_filtered_pops();
+}
+
+void MenuSingleton::_population_menu_update_filtered_pops() {
+	population_menu.filtered_pops.clear();
+
+	for (fixed_point_map_t<HasIdentifierAndColour const*>& distribution : population_menu.distributions) {
+		distribution.clear();
+	}
+
+	for (Pop const* pop : population_menu.pops) {
+		if (population_menu.pop_filters[&pop->get_type()].selected) {
+			population_menu.filtered_pops.push_back(pop);
+		}
+	}
+
+	for (Pop const* pop : population_menu.filtered_pops) {
+		population_menu.distributions[0][&pop->get_type()] += pop->get_size();
+		population_menu.distributions[1][&pop->get_religion()] += pop->get_size();
+		population_menu.distributions[2] +=
+			cast_map<HasIdentifierAndColour>(pop->get_ideologies() * static_cast<int32_t>(pop->get_size()));
+		population_menu.distributions[3][&pop->get_culture()] += pop->get_size();
+		population_menu.distributions[4] +=
+			cast_map<HasIdentifierAndColour>(pop->get_issues() * static_cast<int32_t>(pop->get_size()));
+		population_menu.distributions[5] +=
+			cast_map<HasIdentifierAndColour>(pop->get_votes() * static_cast<int32_t>(pop->get_size()));
+	}
+
+	for (fixed_point_map_t<HasIdentifierAndColour const*>& distribution : population_menu.distributions) {
+		normalise_fixed_point_map(distribution);
+	}
+
+	_population_menu_sort_pops();
+}
+
+MenuSingleton::sort_func_t MenuSingleton::_get_population_menu_sort_func(population_menu_t::PopSortKey sort_key) const {
+	using enum population_menu_t::PopSortKey;
+	switch (sort_key) {
+	case SORT_SIZE:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_size() < b->get_size();
+		};
+	case SORT_TYPE:
+		return [this](Pop const* a, Pop const* b) -> bool {
+			return tr(std_view_to_godot_string(a->get_type().get_identifier()))
+				< tr(std_view_to_godot_string(b->get_type().get_identifier()));
+		};
+	case SORT_CULTURE:
+		return [this](Pop const* a, Pop const* b) -> bool {
+			return tr(std_view_to_godot_string(a->get_culture().get_identifier()))
+				< tr(std_view_to_godot_string(b->get_culture().get_identifier()));
+		};
+	case SORT_RELIGION:
+		return [this](Pop const* a, Pop const* b) -> bool {
+			return tr(std_view_to_godot_string(a->get_religion().get_identifier()))
+				< tr(std_view_to_godot_string(b->get_religion().get_identifier()));
+		};
+	case SORT_LOCATION:
+		return [this](Pop const* a, Pop const* b) -> bool {
+			return tr(a->get_location() != nullptr ? std_view_to_godot_string(a->get_location()->get_identifier()) : String {})
+				< tr(b->get_location() != nullptr ? std_view_to_godot_string(b->get_location()->get_identifier()) : String {});
+		};
+	case SORT_MILITANCY:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_militancy() < b->get_militancy();
+		};
+	case SORT_CONSCIOUSNESS:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_consciousness() < b->get_consciousness();
+		};
+	case SORT_IDEOLOGY:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return sorted_fixed_map_less_than(a->get_ideologies(), b->get_ideologies());
+		};
+	case SORT_ISSUES:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return sorted_fixed_map_less_than(a->get_issues(), b->get_issues());
+		};
+	case SORT_UNEMPLOYMENT:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_unemployment() < b->get_unemployment();
+		};
+	case SORT_CASH:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_cash() < b->get_cash();
+		};
+	case SORT_LIFE_NEEDS:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_life_needs_fulfilled() < b->get_life_needs_fulfilled();
+		};
+	case SORT_EVERYDAY_NEEDS:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_everyday_needs_fulfilled() < b->get_everyday_needs_fulfilled();
+		};
+	case SORT_LUXURY_NEEDS:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_luxury_needs_fulfilled() < b->get_luxury_needs_fulfilled();
+		};
+	case SORT_REBEL_FACTION:
+		return [](Pop const* a, Pop const* b) -> bool { return false; }; // TODO - implement
+	case SORT_SIZE_CHANGE:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_total_change() < b->get_total_change();
+		};
+	case SORT_LITERACY:
+		return [](Pop const* a, Pop const* b) -> bool {
+			return a->get_literacy() < b->get_literacy();
+		};
+	default:
+		UtilityFunctions::push_error("Invalid population menu sort key: ", sort_key);
+		return [](Pop const* a, Pop const* b) -> bool { return false; };
+	}
+}
+
+void MenuSingleton::_population_menu_sort_pops() {
+	if (population_menu.sort_key != population_menu_t::NONE) {
+		const sort_func_t base_sort_func = _get_population_menu_sort_func(population_menu.sort_key);
+
+		const sort_func_t sort_func = population_menu.sort_descending
+			? base_sort_func
+			: [base_sort_func](Pop const* a, Pop const* b) { return base_sort_func(b, a); };
+
+		std::sort(population_menu.filtered_pops.begin(), population_menu.filtered_pops.end(), sort_func);
+	}
+
+	emit_signal(_signal_population_menu_pops_changed());
+}
+
+Error MenuSingleton::population_menu_select_sort_key(population_menu_t::PopSortKey sort_key) {
+	using enum population_menu_t::PopSortKey;
+	/* sort_key must be cast here to avoid causing clang to segfault during compilation. */
+	ERR_FAIL_INDEX_V_MSG(
+		static_cast<int32_t>(sort_key), static_cast<int32_t>(MAX_SORT_KEY), FAILED,
+		vformat("Invalid population menu sort key: %d (must be under %d)", sort_key, MAX_SORT_KEY)
+	);
+
+	if (sort_key == population_menu.sort_key) {
+		/* Re-selecting the current sort key reverses sort order. */
+		population_menu.sort_descending = !population_menu.sort_descending;
+	} else {
+		/* Selecting a new sort key switches sorting to that key, preserving the existing sort order. */
+		population_menu.sort_key = sort_key;
+	}
+
+	_population_menu_sort_pops();
+
+	return OK;
+}
+
+TypedArray<Dictionary> MenuSingleton::get_population_menu_pop_rows(int32_t start, int32_t count) const {
+	if (population_menu.filtered_pops.empty()) {
+		return {};
+	}
+	ERR_FAIL_INDEX_V_MSG(
+		start, population_menu.filtered_pops.size(), {}, vformat("Invalid start for population menu pop rows: %d", start)
+	);
+	ERR_FAIL_COND_V_MSG(count <= 0, {}, vformat("Invalid count for population menu pop rows: %d", count));
+
+	if (start + count > population_menu.filtered_pops.size()) {
+		count = population_menu.filtered_pops.size() - start;
+	}
+
+	static const StringName pop_size_key = "size";
+
+	static const StringName pop_type_icon_key = "pop_type_icon";
+	// TODO - pop type name
+	// TODO - promotions (target pop type and count)
+	// TODO - demotions (target pop type and count)
+	// TODO - good being produced (artisans, farmers, labourers, slaves)
+	// TODO - military unit and army (soldiers)
+
+	static const StringName pop_culture_key = "culture";
+	// TODO - cultural assimilation (primary/accepted, or number, target culture, and conditional weights breakdown)
+
+	static const StringName pop_religion_icon_key = "religion_icon";
+	// TODO - religion name
+	// TODO - religious conversion (accepted, or number, target religion, and conditional weights breakdown)
+
+	static const StringName pop_location_key = "location";
+	// TODO - internal, external and colonial migration
+
+	static const StringName pop_militancy_key = "militancy";
+	// TODO - monthly militancy change and modifier breakdown
+
+	static const StringName pop_consciousness_key = "consciousness";
+	// TODO - monthly consciousness change and modifier breakdown
+
+	static const StringName pop_ideology_key = "ideology";
+
+	static const StringName pop_issues_key = "issues";
+
+	static const StringName pop_unemployment_key = "unemployment";
+
+	static const StringName pop_cash_key = "cash";
+	// TODO - daily income, needs, salary and savings
+
+	static const StringName pop_life_needs_key = "life_needs";
+	static const StringName pop_everyday_needs_key = "everyday_needs";
+	static const StringName pop_luxury_needs_key = "luxury_needs";
+	// TODO - goods not available on market or goods not affordale + price (for all 3 needs types)
+
+	// TODO - rebel faction icon and name/description
+
+	static const StringName pop_size_change_key = "size_change";
+	// TODO - size change breakdown
+
+	static const StringName pop_literacy_key = "literacy";
+	// TODO - monthly change
+
+	TypedArray<Dictionary> array;
+
+	for (int32_t idx = start; idx < start + count; ++idx) {
+		Pop const* pop = population_menu.filtered_pops[idx];
+		Dictionary pop_dict;
+
+		pop_dict[pop_size_key] = pop->get_size();
+		pop_dict[pop_type_icon_key] = pop->get_type().get_sprite();
+		pop_dict[pop_culture_key] = std_view_to_godot_string(pop->get_culture().get_identifier());
+		pop_dict[pop_religion_icon_key] = pop->get_religion().get_icon();
+		pop_dict[pop_location_key] =
+			pop->get_location() != nullptr ? std_view_to_godot_string(pop->get_location()->get_identifier()) : String {};
+		pop_dict[pop_militancy_key] = pop->get_militancy().to_float();
+		pop_dict[pop_consciousness_key] = pop->get_consciousness().to_float();
+		pop_dict[pop_ideology_key] = GFXPieChartTexture::distribution_to_slices_array(pop->get_ideologies());
+		pop_dict[pop_issues_key] = GFXPieChartTexture::distribution_to_slices_array(pop->get_issues());
+		pop_dict[pop_unemployment_key] = pop->get_unemployment().to_float();
+		pop_dict[pop_cash_key] = pop->get_cash().to_float();
+		pop_dict[pop_life_needs_key] = pop->get_life_needs_fulfilled().to_float();
+		pop_dict[pop_everyday_needs_key] = pop->get_everyday_needs_fulfilled().to_float();
+		pop_dict[pop_luxury_needs_key] = pop->get_luxury_needs_fulfilled().to_float();
+		pop_dict[pop_size_change_key] = pop->get_total_change();
+		pop_dict[pop_literacy_key] = pop->get_literacy().to_float();
+
+		array.push_back(pop_dict);
+	}
+
+	return array;
+}
+
+int32_t MenuSingleton::get_population_menu_pop_row_count() const {
+	return population_menu.filtered_pops.size();
+}
+
+PackedInt32Array MenuSingleton::get_population_menu_pop_filter_setup_info() {
+	ERR_FAIL_NULL_V(game_manager, {});
+
+	if (population_menu.pop_filters.empty()) {
+		for (PopType const& pop_type : game_manager->get_pop_manager().get_pop_types()) {
+			population_menu.pop_filters.emplace(&pop_type, population_menu_t::pop_filter_t { 0, 0, true });
+		}
+	}
+	ERR_FAIL_COND_V_MSG(population_menu.pop_filters.empty(), {}, "Failed to generate population menu pop filters!");
+
+	PackedInt32Array array;
+
+	for (auto const& [pop_type, filter] : population_menu.pop_filters) {
+		array.push_back(pop_type->get_sprite());
+	}
+
+	return array;
+}
+
+TypedArray<Dictionary> MenuSingleton::get_population_menu_pop_filter_info() const {
+	static const StringName pop_filter_count_key = "count";
+	static const StringName pop_filter_change_key = "change";
+	static const StringName pop_filter_selected_key = "selected";
+
+	TypedArray<Dictionary> array;
+
+	for (auto const& [pop_type, filter] : population_menu.pop_filters) {
+		Dictionary filter_dict;
+		filter_dict[pop_filter_count_key] = filter.count;
+		filter_dict[pop_filter_change_key] = filter.promotion_demotion_change;
+		filter_dict[pop_filter_selected_key] = filter.selected;
+		array.push_back(filter_dict);
+	}
+
+	return array;
+}
+
+Error MenuSingleton::population_menu_toggle_pop_filter(int32_t index) {
+	ERR_FAIL_COND_V_MSG(
+		index < 0 || index >= population_menu.pop_filters.size(), FAILED, vformat("Invalid pop filter index: %d", index)
+	);
+
+	population_menu_t::pop_filter_t& filter = mutable_iterator(population_menu.pop_filters).begin()[index].second;
+	filter.selected = !filter.selected;
+
+	_population_menu_update_filtered_pops();
+
+	return OK;
+}
+
+void MenuSingleton::population_menu_select_all_pop_filters() {
+	bool changed = false;
+
+	for (auto [pop_type, filter] : mutable_iterator(population_menu.pop_filters)) {
+		if (!filter.selected) {
+			filter.selected = true;
+			changed = true;
+		}
+	}
+
+	if (changed) {
+		_population_menu_update_filtered_pops();
+	}
+}
+
+void MenuSingleton::population_menu_deselect_all_pop_filters() {
+	bool changed = false;
+	for (auto [pop_type, filter] : mutable_iterator(population_menu.pop_filters)) {
+		if (filter.selected) {
+			filter.selected = false;
+			changed = true;
+		}
+	}
+	if (changed) {
+		_population_menu_update_filtered_pops();
+	}
+}
+
+PackedStringArray MenuSingleton::get_population_menu_distribution_setup_info() const {
+	static const PackedStringArray distribution_names = []() -> PackedStringArray {
+		PackedStringArray array;
+
+		for (char const* name : std::array<char const*, population_menu_t::DISTRIBUTION_COUNT> {
+			/* Workforce (PopType)   */       "WORKFORCE_DISTTITLE",
+			/* Religion              */        "RELIGION_DISTTITLE",
+			/* Ideology              */        "IDEOLOGY_DISTTITLE",
+			/* Nationality (Culture) */     "NATIONALITY_DISTTITLE",
+			/* Issues                */ "DOMINANT_ISSUES_DISTTITLE",
+			/* Vote                  */      "ELECTORATE_DISTTITLE"
+		}) {
+			array.push_back(name);
+		}
+
+		return array;
+	}();
+
+	return distribution_names;
+}
+
+TypedArray<Array> MenuSingleton::get_population_menu_distribution_info() const {
+	TypedArray<Array> array;
+
+	for (fixed_point_map_t<HasIdentifierAndColour const*> const& distribution : population_menu.distributions) {
+		array.push_back(GFXPieChartTexture::distribution_to_slices_array(distribution));
+	}
+
+	return array;
+}
diff --git a/game/src/Game/GameSession/NationManagementScreen/PopulationMenu.gd b/game/src/Game/GameSession/NationManagementScreen/PopulationMenu.gd
index 29bd56b..5de2d25 100644
--- a/game/src/Game/GameSession/NationManagementScreen/PopulationMenu.gd
+++ b/game/src/Game/GameSession/NationManagementScreen/PopulationMenu.gd
@@ -4,19 +4,371 @@ var _active : bool = false
 
 const _screen : NationManagement.Screen = NationManagement.Screen.POPULATION
 
+const _scene_name : String = "country_pops"
+
+var _pop_screen_panel : Panel
+
+var _province_listbox : GUIListBox
+var _province_list_scroll_index : int = 0
+var _province_list_types : Array[MenuSingleton.ProvinceListEntry]
+var _province_list_indices : PackedInt32Array
+var _province_list_panels : Array[Panel]
+var _province_list_button_icons : Array[GFXSpriteTexture]
+var _province_list_name_labels : Array[Label]
+var _province_list_size_labels : Array[Label]
+var _province_list_growth_icons : Array[GFXSpriteTexture]
+var _province_list_colony_buttons : Array[Button]
+var _province_list_national_focus_icons : Array[GFXSpriteTexture]
+var _province_list_expand_icons : Array[GFXSpriteTexture]
+
+var _pop_filter_buttons : Array[Button]
+var _pop_filter_icons : Array[GFXSpriteTexture]
+var _pop_filter_selected_icons : Array[GFXButtonStateTexture]
+var _pop_filter_hover_icons : Array[GFXButtonStateTexture]
+
+var _distribution_charts : Array[GFXPieChartTexture]
+var _distribution_lists : Array[GUIListBox]
+
+var _pop_list_scrollbar : GUIScrollbar
+var _pop_list_scroll_index : int = 0
+
+var _pop_list_rows : Array[Panel]
+var _pop_list_size_labels : Array[Label]
+var _pop_list_type_buttons : Array[Button]
+var _pop_list_type_icons : Array[GFXSpriteTexture]
+var _pop_list_producing_icons : Array[GFXSpriteTexture]
+var _pop_list_culture_labels : Array[Label]
+var _pop_list_religion_icons : Array[GFXSpriteTexture]
+var _pop_list_location_labels : Array[Label]
+var _pop_list_militancy_labels : Array[Label]
+var _pop_list_consciousness_labels : Array[Label]
+var _pop_list_ideology_charts : Array[GFXPieChartTexture]
+var _pop_list_issues_charts : Array[GFXPieChartTexture]
+var _pop_list_unemployment_progressbars : Array[TextureProgressBar]
+var _pop_list_cash_labels : Array[Label]
+var _pop_list_life_needs_progressbars : Array[TextureProgressBar]
+var _pop_list_everyday_needs_progressbars : Array[TextureProgressBar]
+var _pop_list_luxury_needs_progressbars : Array[TextureProgressBar]
+var _pop_list_rebel_icons : Array[GFXSpriteTexture]
+var _pop_list_social_movement_icons : Array[GFXSpriteTexture]
+var _pop_list_political_movement_icons : Array[GFXSpriteTexture]
+var _pop_list_national_movement_flags : Array[GFXMaskedFlagTexture]
+var _pop_list_size_change_icons : Array[GFXSpriteTexture]
+var _pop_list_literacy_labels : Array[Label]
+
 func _ready() -> void:
 	GameSingleton.gamestate_updated.connect(_update_info)
+	MenuSingleton.population_menu_province_list_changed.connect(_setup_province_list)
+	MenuSingleton.population_menu_province_list_selected_changed.connect(_update_province_list)
+	MenuSingleton.population_menu_pops_changed.connect(_update_pops)
 
 	Events.NationManagementScreens.update_active_nation_management_screen.connect(_on_update_active_nation_management_screen)
 
-	add_gui_element("country_pops", "country_pop")
+	add_gui_element(_scene_name, "country_pop")
 
 	var close_button : Button = get_button_from_nodepath(^"./country_pop/close_button")
 	if close_button:
 		close_button.pressed.connect(Events.NationManagementScreens.close_nation_management_screen.bind(_screen))
 
+	_pop_screen_panel = get_panel_from_nodepath(^"./country_pop")
+
+	# province list is set up via the population_menu_provinces_changed signal
+	_setup_sort_buttons()
+	_setup_pop_filter_buttons()
+	_setup_distribution_windows()
+	_setup_pop_list()
+
 	_update_info()
 
+func _generate_province_list_row(index : int, type : MenuSingleton.ProvinceListEntry) -> Error:
+	while _province_list_types.size() <= index:
+		_province_list_types.push_back(MenuSingleton.LIST_ENTRY_NONE)
+		_province_list_indices.push_back(-1)
+		_province_list_panels.push_back(null)
+		_province_list_button_icons.push_back(null)
+		_province_list_name_labels.push_back(null)
+		_province_list_size_labels.push_back(null)
+		_province_list_growth_icons.push_back(null)
+		_province_list_colony_buttons.push_back(null)
+		_province_list_national_focus_icons.push_back(null)
+		_province_list_expand_icons.push_back(null)
+
+	if _province_list_types[index] == type:
+		return OK
+
+	if _province_list_panels[index]:
+		_province_listbox.remove_child(_province_list_panels[index])
+
+	_province_list_types[index] = MenuSingleton.LIST_ENTRY_NONE
+	_province_list_indices[index] = -1
+	_province_list_panels[index] = null
+	_province_list_button_icons[index] = null
+	_province_list_name_labels[index] = null
+	_province_list_size_labels[index] = null
+	_province_list_growth_icons[index] = null
+	_province_list_colony_buttons[index] = null
+	_province_list_national_focus_icons[index] = null
+	_province_list_expand_icons[index] = null
+
+	if type == MenuSingleton.LIST_ENTRY_NONE:
+		return OK
+
+	const gui_element_names : Dictionary = {
+		MenuSingleton.LIST_ENTRY_COUNTRY: "poplistitem_country",
+		MenuSingleton.LIST_ENTRY_STATE: "poplistitem_state",
+		MenuSingleton.LIST_ENTRY_PROVINCE: "poplistitem_province"
+	}
+
+	var entry_panel : Panel = GUINode.generate_gui_element(_scene_name, gui_element_names[type])
+
+	if not entry_panel:
+		return FAILED
+
+	_province_list_types[index] = type
+
+	_province_list_panels[index] = entry_panel
+
+	var base_button : Button = GUINode.get_button_from_node(entry_panel.get_node(^"./poplistbutton"))
+	if base_button:
+		base_button.pressed.connect(
+			func() -> void: MenuSingleton.population_menu_select_province_list_entry(_province_list_indices[index])
+		)
+		_province_list_button_icons[index] = GUINode.get_gfx_sprite_texture_from_node(base_button)
+
+	_province_list_name_labels[index] = GUINode.get_label_from_node(entry_panel.get_node(^"./poplist_name"))
+
+	_province_list_size_labels[index] = GUINode.get_label_from_node(entry_panel.get_node(^"./poplist_numpops"))
+
+	_province_list_growth_icons[index] = GUINode.get_gfx_sprite_texture_from_node(entry_panel.get_node(^"./growth_indicator"))
+
+	if type == MenuSingleton.LIST_ENTRY_STATE:
+		_province_list_colony_buttons[index] = GUINode.get_button_from_node(entry_panel.get_node(^"./colonial_state_icon"))
+
+		var national_focus_button : Button = GUINode.get_button_from_node(entry_panel.get_node(^"./state_focus"))
+		if national_focus_button:
+			# TODO - connect national focus button to national focus selection submenu
+			_province_list_national_focus_icons[index] = GUINode.get_gfx_sprite_texture_from_node(national_focus_button)
+
+		var expand_button : Button = GUINode.get_button_from_node(entry_panel.get_node(^"./expand"))
+		if expand_button:
+			expand_button.pressed.connect(
+				func() -> void: MenuSingleton.population_menu_toggle_expanded(_province_list_indices[index])
+			)
+			_province_list_expand_icons[index] = GUINode.get_gfx_sprite_texture_from_node(expand_button)
+
+	_province_listbox.add_child(entry_panel)
+	_province_listbox.move_child(entry_panel, index)
+
+	return OK
+
+func _setup_province_list() -> void:
+	if not  _province_listbox:
+		_province_listbox = get_gui_listbox_from_nodepath(^"./country_pop/pop_province_list")
+
+		if not _province_listbox:
+			return
+		_province_listbox.scroll_index_changed.connect(_update_province_list)
+
+	if _province_list_panels.size() < 1 or not _province_list_panels[0]:
+		if _generate_province_list_row(0, MenuSingleton.LIST_ENTRY_COUNTRY) != OK or _province_list_panels.size() < 1 or not _province_list_panels[0]:
+			push_error("Failed to generate country row in population menu province list to determine row height!")
+			return
+
+	_province_listbox.set_fixed(MenuSingleton.get_population_menu_province_list_row_count(), _province_list_panels[0].size.y, false)
+
+func _setup_sort_buttons() -> void:
+	# button_path : NodePath, clear_text : bool, sort_key : GameSingleton.PopSortKey
+	const sort_button_info : Array[Array] = [
+		[^"./country_pop/sortby_size_button",         false, MenuSingleton.SORT_SIZE],
+		[^"./country_pop/sortby_type_button",         false, MenuSingleton.SORT_TYPE],
+		[^"./country_pop/sortby_nationality_button",  false, MenuSingleton.SORT_CULTURE],
+		[^"./country_pop/sortby_religion_button",     false, MenuSingleton.SORT_RELIGION],
+		[^"./country_pop/sortby_location_button",     false, MenuSingleton.SORT_LOCATION],
+		[^"./country_pop/sortby_mil_button",          true,  MenuSingleton.SORT_MILITANCY],
+		[^"./country_pop/sortby_con_button",          true,  MenuSingleton.SORT_CONSCIOUSNESS],
+		[^"./country_pop/sortby_ideology_button",     true,  MenuSingleton.SORT_IDEOLOGY],
+		[^"./country_pop/sortby_issues_button",       true,  MenuSingleton.SORT_ISSUES],
+		[^"./country_pop/sortby_unemployment_button", true,  MenuSingleton.SORT_UNEMPLOYMENT],
+		[^"./country_pop/sortby_cash_button",         true,  MenuSingleton.SORT_CASH],
+		[^"./country_pop/sortby_subsistence_button",  true,  MenuSingleton.SORT_LIFE_NEEDS],
+		[^"./country_pop/sortby_eve_button",          true,  MenuSingleton.SORT_EVERYDAY_NEEDS],
+		[^"./country_pop/sortby_luxury_button",       true,  MenuSingleton.SORT_LUXURY_NEEDS],
+		[^"./country_pop/sortby_revoltrisk_button",   true,  MenuSingleton.SORT_REBEL_FACTION],
+		[^"./country_pop/sortby_change_button",       true,  MenuSingleton.SORT_SIZE_CHANGE],
+		[^"./country_pop/sortby_literacy_button",     true,  MenuSingleton.SORT_LITERACY]
+	]
+
+	for button_info : Array in sort_button_info:
+		var sort_button : Button = get_button_from_nodepath(button_info[0])
+		if sort_button:
+			if button_info[1]:
+				sort_button.set_text("")
+			sort_button.pressed.connect(MenuSingleton.population_menu_select_sort_key.bind(button_info[2]))
+
+func _setup_pop_filter_buttons() -> void:
+	if not _pop_screen_panel:
+		push_error("Cannot set up pop filter buttons without pop screen to add them to")
+		return
+
+	var pop_filter_sprite_indices : PackedInt32Array = MenuSingleton.get_population_menu_pop_filter_setup_info()
+
+	var pop_filter_start : Vector2 = GUINode.get_gui_position(_scene_name, "popfilter_start")
+	var pop_filter_step : Vector2 = GUINode.get_gui_position(_scene_name, "popfilter_offset")
+
+	for index : int in pop_filter_sprite_indices.size():
+		var pop_filter_button : Button = GUINode.get_button_from_node(GUINode.generate_gui_element(_scene_name, "pop_filter_button"))
+		var pop_filter_icon : GFXSpriteTexture = null
+		var pop_filter_selected_icon : GFXButtonStateTexture = null
+		var pop_filter_hover_icon : GFXButtonStateTexture = null
+
+		if pop_filter_button:
+			_pop_screen_panel.add_child(pop_filter_button)
+			pop_filter_button.set_position(pop_filter_start + pop_filter_step * index)
+			pop_filter_button.pressed.connect(MenuSingleton.population_menu_toggle_pop_filter.bind(index))
+			pop_filter_icon = GUINode.get_gfx_sprite_texture_from_node(pop_filter_button)
+
+			if pop_filter_icon:
+				pop_filter_icon.set_icon_index(pop_filter_sprite_indices[index])
+				pop_filter_selected_icon = pop_filter_icon.get_button_state_texture(GFXButtonStateTexture.SELECTED)
+				pop_filter_hover_icon = pop_filter_icon.get_button_state_texture(GFXButtonStateTexture.HOVER)
+
+		_pop_filter_buttons.push_back(pop_filter_button)
+		_pop_filter_icons.push_back(pop_filter_icon)
+		_pop_filter_selected_icons.push_back(pop_filter_selected_icon)
+		_pop_filter_hover_icons.push_back(pop_filter_hover_icon)
+
+	var select_all_button : Button = get_button_from_nodepath(^"./country_pop/popfilter_ALL")
+	if select_all_button:
+		select_all_button.pressed.connect(MenuSingleton.population_menu_select_all_pop_filters)
+
+	var deselect_all_button : Button = get_button_from_nodepath(^"./country_pop/popfilter_DESELECT_ALL")
+	if deselect_all_button:
+		deselect_all_button.pressed.connect(MenuSingleton.population_menu_deselect_all_pop_filters)
+
+func _setup_distribution_windows() -> void:
+	if not _pop_screen_panel:
+		push_error("Cannot set up distribution windows without pop screen to add them to")
+		return
+
+	const columns : int = 3
+
+	var distribution_names : PackedStringArray = MenuSingleton.get_population_menu_distribution_setup_info()
+
+	var distribution_start : Vector2 = GUINode.get_gui_position(_scene_name, "popdistribution_start")
+	var distribution_step : Vector2 = GUINode.get_gui_position(_scene_name, "popdistribution_offset")
+
+	for index : int in distribution_names.size():
+		var distribution_panel : Panel = GUINode.generate_gui_element(_scene_name, "distribution_window")
+		var distribution_chart : GFXPieChartTexture = null
+		var distribution_list : GUIListBox = null
+
+		if distribution_panel:
+			_pop_screen_panel.add_child(distribution_panel)
+			distribution_panel.set_position(distribution_start + distribution_step * Vector2(index % columns, index / columns))
+
+			var name_label : Label = GUINode.get_label_from_node(distribution_panel.get_node(^"./item_name"))
+			if name_label:
+				name_label.text = distribution_names[index]
+
+			distribution_chart = GUINode.get_gfx_pie_chart_texture_from_node(distribution_panel.get_node(^"./chart"))
+			distribution_list = GUINode.get_gui_listbox_from_node(distribution_panel.get_node(^"./member_names"))
+
+		_distribution_charts.push_back(distribution_chart)
+		_distribution_lists.push_back(distribution_list)
+
+func _setup_pop_list() -> void:
+	_pop_list_scrollbar = get_gui_scrollbar_from_nodepath(^"./country_pop/external_scroll_slider")
+
+	var pop_list_panel : Panel = get_panel_from_nodepath(^"./country_pop/pop_list")
+	if not pop_list_panel:
+		return
+
+	if _pop_list_scrollbar:
+		_pop_list_scrollbar.value_changed.connect(
+			func (value : int) -> void:
+				_pop_list_scroll_index = value
+				_update_pop_list()
+		)
+
+		pop_list_panel.gui_input.connect(
+			func (event : InputEvent) -> void:
+				if event is InputEventMouseButton:
+					if event.is_pressed():
+						if event.get_button_index() == MOUSE_BUTTON_WHEEL_UP:
+							_pop_list_scrollbar.decrement_value()
+						elif event.get_button_index() == MOUSE_BUTTON_WHEEL_DOWN:
+							_pop_list_scrollbar.increment_value()
+		)
+
+	var height : float = 0.0
+	while height < pop_list_panel.size.y:
+		var pop_row_panel : Panel = GUINode.generate_gui_element(_scene_name, "popinfomember_popview")
+		if not pop_row_panel:
+			break
+
+		pop_list_panel.add_child(pop_row_panel)
+		pop_row_panel.set_position(Vector2(0, height))
+		height += pop_row_panel.size.y
+		_pop_list_rows.push_back(pop_row_panel)
+
+		_pop_list_size_labels.push_back(GUINode.get_label_from_node(pop_row_panel.get_node(^"./pop_size")))
+
+		var pop_type_button : Button = GUINode.get_button_from_node(pop_row_panel.get_node(^"./pop_type"))
+		# TODO - open pop details menu on pop type button press
+		_pop_list_type_buttons.push_back(pop_type_button)
+
+		_pop_list_type_icons.push_back(GUINode.get_gfx_sprite_texture_from_node(pop_type_button))
+
+		_pop_list_producing_icons.push_back(GUINode.get_gfx_sprite_texture_from_node(pop_row_panel.get_node(^"./pop_producing_icon")))
+
+		var culture_label : Label = GUINode.get_label_from_node(pop_row_panel.get_node(^"./pop_nation"))
+		if culture_label:
+			culture_label.set_text_overrun_behavior(TextServer.OVERRUN_TRIM_ELLIPSIS)
+		_pop_list_culture_labels.push_back(culture_label)
+
+		_pop_list_religion_icons.push_back(GUINode.get_gfx_sprite_texture_from_node(pop_row_panel.get_node(^"./pop_religion")))
+
+		var location_label : Label = GUINode.get_label_from_node(pop_row_panel.get_node(^"./pop_location"))
+		if location_label:
+			location_label.set_text_overrun_behavior(TextServer.OVERRUN_TRIM_ELLIPSIS)
+		_pop_list_location_labels.push_back(location_label)
+
+		_pop_list_militancy_labels.push_back(GUINode.get_label_from_node(pop_row_panel.get_node(^"./pop_mil")))
+
+		_pop_list_consciousness_labels.push_back(GUINode.get_label_from_node(pop_row_panel.get_node(^"./pop_con")))
+
+		_pop_list_ideology_charts.push_back(GUINode.get_gfx_pie_chart_texture_from_node(pop_row_panel.get_node(^"./pop_ideology")))
+
+		_pop_list_issues_charts.push_back(GUINode.get_gfx_pie_chart_texture_from_node(pop_row_panel.get_node(^"./pop_issues")))
+
+		_pop_list_unemployment_progressbars.push_back(GUINode.get_progress_bar_from_node(pop_row_panel.get_node(^"./pop_unemployment_bar")))
+
+		_pop_list_cash_labels.push_back(GUINode.get_label_from_node(pop_row_panel.get_node(^"./pop_cash")))
+
+		var pop_list_life_needs_progressbar : TextureProgressBar = GUINode.get_progress_bar_from_node(pop_row_panel.get_node(^"./lifeneed_progress"))
+		if pop_list_life_needs_progressbar:
+			pop_list_life_needs_progressbar.position += Vector2(1, 0)
+		_pop_list_life_needs_progressbars.push_back(pop_list_life_needs_progressbar)
+
+		var pop_list_everyday_needs_progressbar : TextureProgressBar = GUINode.get_progress_bar_from_node(pop_row_panel.get_node(^"./eveneed_progress"))
+		if pop_list_everyday_needs_progressbar:
+			pop_list_everyday_needs_progressbar.position += Vector2(1, 0)
+		_pop_list_everyday_needs_progressbars.push_back(pop_list_everyday_needs_progressbar)
+
+		_pop_list_luxury_needs_progressbars.push_back(GUINode.get_progress_bar_from_node(pop_row_panel.get_node(^"./luxneed_progress")))
+
+		_pop_list_rebel_icons.push_back(GUINode.get_gfx_sprite_texture_from_node(pop_row_panel.get_node(^"./pop_revolt")))
+
+		_pop_list_social_movement_icons.push_back(GUINode.get_gfx_sprite_texture_from_node(pop_row_panel.get_node(^"./pop_movement_social")))
+
+		_pop_list_political_movement_icons.push_back(GUINode.get_gfx_sprite_texture_from_node(pop_row_panel.get_node(^"./pop_movement_political")))
+
+		_pop_list_national_movement_flags.push_back(GUINode.get_gfx_masked_flag_texture_from_node(pop_row_panel.get_node(^"./pop_movement_flag")))
+
+		_pop_list_size_change_icons.push_back(GUINode.get_gfx_sprite_texture_from_node(pop_row_panel.get_node(^"./growth_indicator")))
+
+		_pop_list_literacy_labels.push_back(GUINode.get_label_from_node(pop_row_panel.get_node(^"./pop_literacy")))
+
 func _notification(what : int) -> void:
 	match what:
 		NOTIFICATION_TRANSLATION_CHANGED:
@@ -28,7 +380,225 @@ func _on_update_active_nation_management_screen(active_screen : NationManagement
 
 func _update_info() -> void:
 	if _active:
-		# TODO - update UI state
+		# Province list
+		_update_province_list()
+
+		# Pop filter buttons, Distributions, Pop list
+		_update_pops()
+
 		show()
 	else:
 		hide()
+
+func get_growth_icon_index(size_change : int) -> int:
+	return 1 + int(size_change <= 0) + int(size_change < 0)
+
+func _update_province_list(scroll_index : int = -1) -> void:
+	if not _province_listbox:
+		return
+
+	if scroll_index >= 0:
+		_province_listbox.set_scroll_index(scroll_index, false)
+
+	_province_list_scroll_index = _province_listbox.get_scroll_index()
+
+	var province_list_info_list : Array[Dictionary] = MenuSingleton.get_population_menu_province_list_rows(_province_list_scroll_index, _province_listbox.get_fixed_visible_items())
+
+	for index : int in province_list_info_list.size():
+		const type_key : StringName = &"type"
+		const index_key : StringName = &"index"
+		const name_key : StringName = &"name"
+		const size_key : StringName = &"size"
+		const change_key : StringName = &"change"
+		const selected_key : StringName = &"selected"
+		const expanded_key : StringName = &"expanded"
+		const colony_key : StringName = &"colony"
+
+		var province_list_info : Dictionary = province_list_info_list[index]
+
+		var type : MenuSingleton.ProvinceListEntry = province_list_info[type_key]
+
+		if _generate_province_list_row(index, type) != OK:
+			continue
+
+		if type == MenuSingleton.LIST_ENTRY_NONE or type != _province_list_types[index]:
+			continue
+
+		_province_list_indices[index] = province_list_info[index_key]
+
+		if _province_list_button_icons[index]:
+			_province_list_button_icons[index].set_icon_index(1 + int(province_list_info[selected_key]))
+
+		if _province_list_name_labels[index]:
+			_province_list_name_labels[index].set_text(
+				GUINode.format_province_name(province_list_info[name_key]) if type == MenuSingleton.LIST_ENTRY_PROVINCE
+				else province_list_info[name_key]
+			)
+
+		if _province_list_size_labels[index]:
+			_province_list_size_labels[index].set_text(GUINode.int_to_formatted_string(province_list_info[size_key]))
+
+		if _province_list_growth_icons[index]:
+			_province_list_growth_icons[index].set_icon_index(get_growth_icon_index(province_list_info[change_key]))
+
+		if type == MenuSingleton.LIST_ENTRY_STATE:
+			if _province_list_colony_buttons[index]:
+				_province_list_colony_buttons[index].set_visible(province_list_info[colony_key])
+
+			if _province_list_expand_icons[index]:
+				_province_list_expand_icons[index].set_icon_index(1 + int(province_list_info[expanded_key]))
+
+			# TODO - set _province_list_national_focus_icons[index]
+
+	# Clear any excess rows
+	for index : int in range(province_list_info_list.size(), _province_list_types.size()):
+		_generate_province_list_row(index, MenuSingleton.LIST_ENTRY_NONE)
+
+func _update_pops() -> void:
+	_update_pop_filters()
+	_update_distributions()
+	_update_pop_list()
+
+func _update_pop_filters() -> void:
+	var pop_filter_info_list : Array[Dictionary] = MenuSingleton.get_population_menu_pop_filter_info()
+
+	for index : int in pop_filter_info_list.size():
+		const pop_filter_count_key : StringName = &"count"
+		const pop_filter_change_key : StringName = &"change"
+		const pop_filter_selected_key : StringName = &"selected"
+
+		var pop_filter_info : Dictionary = pop_filter_info_list[index]
+
+		var pop_filter_button : Button = _pop_filter_buttons[index]
+		if not pop_filter_button:
+			continue
+		pop_filter_button.disabled = pop_filter_info[pop_filter_count_key] <= 0
+
+		const normal_theme : StringName = &"normal"
+		const hover_theme : StringName = &"hover"
+
+		if pop_filter_info[pop_filter_selected_key] or pop_filter_button.disabled:
+			pop_filter_button.get_theme_stylebox(normal_theme).set_texture(_pop_filter_icons[index])
+			pop_filter_button.get_theme_stylebox(hover_theme).set_texture(_pop_filter_hover_icons[index])
+		else:
+			pop_filter_button.get_theme_stylebox(normal_theme).set_texture(_pop_filter_selected_icons[index])
+			pop_filter_button.get_theme_stylebox(hover_theme).set_texture(_pop_filter_selected_icons[index])
+		# TODO - size and promotion/demotion change tooltip
+
+func _update_distributions():
+	const slice_identifier_key : StringName = &"identifier"
+	const slice_colour_key : StringName = &"colour"
+	const slice_weight_key : StringName = &"weight"
+
+	var distribution_info_list : Array[Array] = MenuSingleton.get_population_menu_distribution_info()
+
+	for distribution_index : int in distribution_info_list.size():
+		var distribution_info : Array[Dictionary] = distribution_info_list[distribution_index]
+
+		if _distribution_charts[distribution_index]:
+			_distribution_charts[distribution_index].set_slices_array(distribution_info)
+
+		if _distribution_lists[distribution_index]:
+			distribution_info.sort_custom(func(a : Dictionary, b : Dictionary) -> bool: return a[slice_weight_key] > b[slice_weight_key])
+
+			var list : GUIListBox = _distribution_lists[distribution_index]
+
+			list.clear_children(distribution_info.size())
+
+			while list.get_child_count() < distribution_info.size():
+				var child : Panel = GUINode.generate_gui_element(_scene_name, "pop_legend_item")
+				if not child:
+					break
+				child.set_mouse_filter(Control.MOUSE_FILTER_IGNORE)
+				list.add_child(child)
+
+			for list_index in min(list.get_child_count(), distribution_info.size()):
+
+				var child : Panel = list.get_child(list_index)
+
+				var distribution_row : Dictionary = distribution_info[list_index]
+
+				var colour_icon_rect : TextureRect = GUINode.get_texture_rect_from_node(child.get_node(^"./legend_color"))
+				if colour_icon_rect:
+					colour_icon_rect.set_modulate(distribution_row[slice_colour_key])
+
+				var identifier_label : Label = GUINode.get_label_from_node(child.get_node(^"./legend_title"))
+				if identifier_label:
+					identifier_label.set_text_overrun_behavior(TextServer.OVERRUN_TRIM_ELLIPSIS)
+					identifier_label.set_text(distribution_row[slice_identifier_key])
+
+				var weight_label : Label = GUINode.get_label_from_node(child.get_node(^"./legend_value"))
+				if weight_label:
+					weight_label.set_text("%s%%" % GUINode.float_to_formatted_string(distribution_row[slice_weight_key] * 100.0, 1))
+
+func _update_pop_list() -> void:
+	if _pop_list_scrollbar:
+		var max_scroll_index : int = MenuSingleton.get_population_menu_pop_row_count() - _pop_list_rows.size()
+		if max_scroll_index > 0:
+			_pop_list_scrollbar.set_limits(0, max_scroll_index)
+			_pop_list_scrollbar.show()
+		else:
+			_pop_list_scrollbar.set_limits(0, 0)
+			_pop_list_scrollbar.hide()
+
+	var pop_rows = MenuSingleton.get_population_menu_pop_rows(_pop_list_scroll_index, _pop_list_rows.size())
+
+	for index : int in _pop_list_rows.size():
+		if not _pop_list_rows[index]:
+			continue
+		if index < pop_rows.size():
+			const pop_size_key : StringName = &"size"
+			const pop_type_icon_key : StringName = &"pop_type_icon"
+			const pop_culture_key : StringName = &"culture"
+			const pop_religion_icon_key : StringName = &"religion_icon"
+			const pop_location_key : StringName = &"location"
+			const pop_militancy_key : StringName = &"militancy"
+			const pop_consciousness_key : StringName = &"consciousness"
+			const pop_ideology_key : StringName = &"ideology"
+			const pop_issues_key : StringName = &"issues"
+			const pop_unemployment_key : StringName = &"unemployment"
+			const pop_cash_key : StringName = &"cash"
+			const pop_life_needs_key : StringName = &"life_needs"
+			const pop_everyday_needs_key : StringName = &"everyday_needs"
+			const pop_luxury_needs_key : StringName = &"luxury_needs"
+			const pop_size_change_key : StringName = &"size_change"
+			const pop_literacy_key : StringName = &"literacy"
+
+			var pop_row : Dictionary = pop_rows[index]
+
+			if _pop_list_size_labels[index]:
+				_pop_list_size_labels[index].set_text(GUINode.int_to_formatted_string(pop_row[pop_size_key]))
+			if _pop_list_type_icons[index]:
+				_pop_list_type_icons[index].set_icon_index(pop_row[pop_type_icon_key])
+			if _pop_list_culture_labels[index]:
+				_pop_list_culture_labels[index].set_text(pop_row[pop_culture_key])
+			if _pop_list_religion_icons[index]:
+				_pop_list_religion_icons[index].set_icon_index(pop_row[pop_religion_icon_key])
+			if _pop_list_location_labels[index]:
+				_pop_list_location_labels[index].set_text(GUINode.format_province_name(pop_row[pop_location_key]))
+			if _pop_list_militancy_labels[index]:
+				_pop_list_militancy_labels[index].set_text(GUINode.float_to_formatted_string(pop_row[pop_militancy_key], 2))
+			if _pop_list_consciousness_labels[index]:
+				_pop_list_consciousness_labels[index].set_text(GUINode.float_to_formatted_string(pop_row[pop_consciousness_key], 2))
+			if _pop_list_ideology_charts[index]:
+				_pop_list_ideology_charts[index].set_slices_array(pop_row[pop_ideology_key])
+			if _pop_list_issues_charts[index]:
+				_pop_list_issues_charts[index].set_slices_array(pop_row[pop_issues_key])
+			if _pop_list_unemployment_progressbars[index]:
+				_pop_list_unemployment_progressbars[index].set_value_no_signal(pop_row[pop_unemployment_key])
+			if _pop_list_cash_labels[index]:
+				_pop_list_cash_labels[index].set_text(GUINode.float_to_formatted_string(pop_row[pop_cash_key], 2))
+			if _pop_list_life_needs_progressbars[index]:
+				_pop_list_life_needs_progressbars[index].set_value_no_signal(pop_row[pop_life_needs_key])
+			if _pop_list_everyday_needs_progressbars[index]:
+				_pop_list_everyday_needs_progressbars[index].set_value_no_signal(pop_row[pop_everyday_needs_key])
+			if _pop_list_luxury_needs_progressbars[index]:
+				_pop_list_luxury_needs_progressbars[index].set_value_no_signal(pop_row[pop_luxury_needs_key])
+			if _pop_list_size_change_icons[index]:
+				_pop_list_size_change_icons[index].set_icon_index(get_growth_icon_index(pop_row[pop_size_change_key]))
+			if _pop_list_literacy_labels[index]:
+				_pop_list_literacy_labels[index].set_text("%s%%" % GUINode.float_to_formatted_string(pop_row[pop_literacy_key], 2))
+
+			_pop_list_rows[index].show()
+		else:
+			_pop_list_rows[index].hide()
diff --git a/game/src/Game/GameSession/ProvinceOverviewPanel.gd b/game/src/Game/GameSession/ProvinceOverviewPanel.gd
index 731d02c..13e7111 100644
--- a/game/src/Game/GameSession/ProvinceOverviewPanel.gd
+++ b/game/src/Game/GameSession/ProvinceOverviewPanel.gd
@@ -166,6 +166,15 @@ func _ready() -> void:
 	_pop_types_piechart = get_gfx_pie_chart_texture_from_nodepath(^"./province_view/province_statistics/workforce_chart")
 	_pop_ideologies_piechart = get_gfx_pie_chart_texture_from_nodepath(^"./province_view/province_statistics/ideology_chart")
 	_pop_cultures_piechart = get_gfx_pie_chart_texture_from_nodepath(^"./province_view/province_statistics/culture_chart")
+	var population_menu_button : Button = get_button_from_nodepath(^"./province_view/province_statistics/open_popscreen")
+	if population_menu_button:
+		population_menu_button.pressed.connect(
+			func() -> void:
+				pass
+				MenuSingleton.population_menu_select_province(_selected_index)
+				_on_close_button_pressed()
+				Events.NationManagementScreens.open_nation_management_screen(NationManagement.Screen.POPULATION)
+		)
 	_supply_limit_label = get_label_from_nodepath(^"./province_view/province_statistics/supply_limit_label")
 	_cores_overlapping_elements_box = get_gui_overlapping_elements_box_from_nodepath(^"./province_view/province_statistics/core_icons")
 	if _cores_overlapping_elements_box and _cores_overlapping_elements_box.set_gui_child_element_name("province_interface", "province_core") != OK: