Class NetworkGameWindow

src/network/network_gui.cpp:176–836

};

class NetworkGameWindow : public Window {
protected:
	/* Runtime saved values */
	static Listing last_sorting;

	/* Constants for sorting servers */
	static const std::initializer_list<GUIGameServerList::SortFunction * const> sorter_funcs;
	static const std::initializer_list<GUIGameServerList::FilterFunction * const> filter_funcs;

	NetworkGame *server = nullptr; ///< Selected server.
	NetworkGame *last_joined = nullptr; ///< The last joined server.
	GUIGameServerList servers{}; ///< List with game servers.
	ServerListPosition list_pos = SLP_INVALID; ///< Position of the selected server.
	Scrollbar *vscroll = nullptr; ///< Vertical scrollbar of the list of servers.
	QueryString name_editbox; ///< Client name editbox.
	QueryString filter_editbox; ///< Editbox for filter on servers.
	bool searched_internet = false; ///< Did we ever press "Search Internet" button?

	Dimension lock{}; /// Dimension of lock icon.
	Dimension blot{}; /// Dimension of compatibility icon.

	/**
	 * (Re)build the GUI network game list (a.k.a. this->servers) as some
	 * major change has occurred. It ensures appropriate filtering and
	 * sorting, if both or either one is enabled.
	 */
	void BuildGUINetworkGameList()
	{
		if (!this->servers.NeedRebuild()) return;

		/* Create temporary array of games to use for listing */
		this->servers.clear();

		bool found_current_server = false;
		bool found_last_joined = false;
		for (const auto &ngl : _network_game_list) {
			this->servers.push_back(ngl.get());
			if (ngl.get() == this->server) {
				found_current_server = true;
			}
			if (ngl.get() == this->last_joined) {
				found_last_joined = true;
			}
		}
		/* A refresh can cause the current server to be delete; so unselect. */
		if (!found_last_joined) {
			this->last_joined = nullptr;
		}
		if (!found_current_server) {
			this->server = nullptr;
			this->list_pos = SLP_INVALID;
		}

		/* Apply the filter condition immediately, if a search string has been provided. */
		StringFilter sf;
		sf.SetFilterTerm(this->filter_editbox.text.GetText());

		if (!sf.IsEmpty()) {