Classes
class	about_text_formatter
	Class to be used as a function object when generating the about text. More...

struct	create_section

struct	delete_section

class	has_id
	To be used as a function object to locate sections and topics with a specified ID. More...

class	help_browser
	A help browser widget. More...

class	help_button

struct	help_manager

class	help_menu
	The menu to the left in the help browser, where topics can be navigated through and chosen. More...

class	help_text_area
	The area where the content is shown in the help browser. More...

struct	parse_error
	Thrown when the help system fails to parse something. More...

struct	section
	A section contains topics and sections along with title and ID. More...

class	section_less
	To be used as a function object when sorting section lists on the title. More...

class	string_less

class	terrain_topic_generator

class	text_topic_generator

class	title_less
	To be used as a function object when sorting topic lists on the title. More...

struct	topic
	A topic contains a title, an id and some text. More...

class	topic_generator
	Generate a topic text on the fly. More...

class	topic_text
	The text displayed in a topic. More...

class	unit_topic_generator

Typedefs
typedef std::vector< section * >	section_list

typedef std::list< topic >	topic_list

typedef std::vector < std::vector< std::pair < std::string, unsigned int > > >	table_spec

typedef t_translation::t_list::const_iterator	t_it

typedef std::pair< std::string, std::string >	trait_data

Enumerations
enum	UNIT_DESCRIPTION_TYPE { FULL_DESCRIPTION, NO_DESCRIPTION, NON_REVEALING_DESCRIPTION }

Functions
void	show_unit_description (CVideo &video, const unit &u)

void	show_terrain_description (CVideo &video, const terrain_type &t)

void	show_unit_description (CVideo &video, const unit_type &t)

void	show_help (CVideo &video, const std::string &show_topic, int xloc, int yloc)
	Open the help browser, show topic with id show_topic. More...

void	show_unit_help (CVideo &video, const std::string &show_topic, bool has_variations, bool hidden, int xloc, int yloc)
	Open the help browser, show unit with id unit_id. More...

void	show_terrain_help (CVideo &video, const std::string &show_topic, bool hidden, int xloc, int yloc)
	Open the help browser, show terrain with id terrain_id. More...

void	show_variation_help (CVideo &video, const std::string &unit, const std::string &variation, bool hidden, int xloc, int yloc)
	Open the help browser, show the variation of the unit matching. More...

void	show_help (CVideo &video, const section &toplevel_sec, const std::string &show_topic, int xloc, int yloc)
	Open a help dialog using a toplevel other than the default. More...

bool	section_is_referenced (const std::string &section_id, const config &cfg)
	Return true if the section with id section_id is referenced from another section in the config, or the toplevel. More...

bool	topic_is_referenced (const std::string &topic_id, const config &cfg)
	Return true if the topic with id topic_id is referenced from another section in the config, or the toplevel. More...

void	parse_config_internal (const config help_cfg, const config section_cfg, section &sec, int level=0)
	Recursive function used by parse_config. More...

section	parse_config (const config *cfg)
	Parse a help config, return the top level section. More...

std::vector< topic >	generate_topics (const bool sort_generated, const std::string &generator)

void	generate_sections (const config *help_cfg, const std::string &generator, section &sec, int level)
	Dispatch generators to their appropriate functions. More...

std::string	generate_topic_text (const std::string &generator, const config *help_cfg, const section &sec, const std::vector< topic > &generated_topics)

std::vector< topic >	generate_time_of_day_topics (const bool)

std::vector< topic >	generate_weapon_special_topics (const bool sort_generated)

std::vector< topic >	generate_ability_topics (const bool sort_generated)

std::vector< topic >	generate_era_topics (const bool sort_generated, const std::string &era_id)

std::vector< topic >	generate_faction_topics (const config &era, const bool sort_generated)

std::string	make_unit_link (const std::string &type_id)
	return a hyperlink with the unit's name and pointing to the unit page return empty string if this unit is hidden. More...

std::vector< std::string >	make_unit_links_list (const std::vector< std::string > &type_id_list, bool ordered=false)
	return a list of hyperlinks to unit's pages (ordered or not) More...

void	generate_races_sections (const config *help_cfg, section &sec, int level)

void	generate_era_sections (const config *help_cfg, section &sec, int level)

void	generate_terrain_sections (const config *, section &sec, int)

void	generate_unit_sections (const config *, section &sec, int level, const bool, const std::string &race)

std::vector< topic >	generate_unit_topics (const bool sort_generated, const std::string &race)

UNIT_DESCRIPTION_TYPE	description_type (const unit_type &type)
	Return the type of description that should be shown for a unit of the given kind. More...

std::string	generate_about_text ()

std::string	generate_contents_links (const std::string &section_name, config const *help_cfg)

std::string	generate_contents_links (const section &sec, const std::vector< topic > &topics)

const topic *	find_topic (const section &sec, const std::string &id)
	Search for the topic with the specified identifier in the section and its subsections. More...

const section *	find_section (const section &sec, const std::string &id)
	Search for the section with the specified identifier in the section and its subsections. More...

std::vector< std::string >	parse_text (const std::string &text)
	Parse a text string. More...

std::string	convert_to_wml (const std::string &element_name, const std::string &contents)
	Convert the contents to wml attributes, surrounded within [element_name]...[/element_name]. More...

SDL_Color	string_to_color (const std::string &s)
	Return the color the string represents. More...

std::vector< std::string >	split_in_width (const std::string &s, const int font_size, const unsigned width)
	Make a best effort to word wrap s. All parts are less than width. More...

std::string	remove_first_space (const std::string &text)

std::string	get_first_word (const std::string &s)
	Return the first word in s, not removing any spaces in the start of it. More...

void	generate_contents ()
	Generate the help contents from the configurations given to the manager. More...

std::string	hidden_symbol (bool hidden)

bool	is_visible_id (const std::string &id)

bool	is_valid_id (const std::string &id)
	Return true if the id is valid for user defined topics and sections. More...

unsigned	image_width (const std::string &filename)

void	push_tab_pair (std::vector< std::pair< std::string, unsigned int > > &v, const std::string &s)

std::string	generate_table (const table_spec &tab, const unsigned int spacing)

std::string	escape (const std::string &s)
	Prepend all chars with meaning inside attributes with a backslash. More...

tdata_cache	load_terrain_types_data ()
	Load the appropriate terrain types data to use. More...

std::string	make_link (const std::string &text, const std::string &dst)

std::string	jump_to (const unsigned pos)

std::string	jump (const unsigned amount)

std::string	bold (const std::string &s)

static std::string	best_str (bool best)

static std::string	print_behavior_description (t_it start, t_it end, const tdata_cache &tdata, bool first_level=true, bool begin_best=true)

static void	print_trait_list (std::stringstream &ss, const std::vector< trait_data > &l)

Variables
config	dummy_cfg

const config *	game_cfg = nullptr

help::section	toplevel

help::section	hidden_sections

int	last_num_encountered_units = -1

int	last_num_encountered_terrains = -1

bool	last_debug_state = game_config::debug

std::vector< std::string >	empty_string_vector

const int	max_section_level = 15

const int	title_size = font::SIZE_LARGE

const int	title2_size = font::SIZE_15

const int	box_width = 2

const int	normal_font_size = font::SIZE_NORMAL

const unsigned	max_history = 100

const std::string	topic_img = "help/topic.png"

const std::string	closed_section_img = "help/closed_section.png"

const std::string	open_section_img = "help/open_section.png"

const std::string	default_show_topic = "..introduction"

const std::string	unknown_unit_topic = ".unknown_unit"

const std::string	unit_prefix = "unit_"

const std::string	terrain_prefix = "terrain_"

const std::string	race_prefix = "race_"

const std::string	faction_prefix = "faction_"

const std::string	era_prefix = "era_"

const std::string	variation_prefix = "variation_"

Typedef Documentation

typedef std::vector<section *> help::section_list

Definition at line 59 of file help_impl.hpp.

typedef t_translation::t_list::const_iterator help::t_it

Definition at line 52 of file help_topic_generators.cpp.

typedef std::vector<std::vector<std::pair<std::string, unsigned int > > > help::table_spec

Definition at line 402 of file help_impl.hpp.

typedef std::list<topic> help::topic_list

Definition at line 140 of file help_impl.hpp.

typedef std::pair<std::string, std::string> help::trait_data

Definition at line 219 of file help_topic_generators.cpp.

Enumeration Type Documentation

enum help::UNIT_DESCRIPTION_TYPE

Enumerator
FULL_DESCRIPTION
NO_DESCRIPTION
NON_REVEALING_DESCRIPTION

Definition at line 250 of file help_impl.hpp.

Function Documentation

static std::string help::best_str ( bool best )

static

Definition at line 45 of file help_topic_generators.cpp.

References _().

Referenced by print_behavior_description().

std::string help::bold ( const std::string & s )

inline

Definition at line 395 of file help_impl.hpp.

References escape().

Referenced by help::help_text_area::handle_format_cfg(), help::unit_topic_generator::push_header(), and help::help_text_area::set_items().

std::string help::convert_to_wml	(	const std::string &	element_name,
		const std::string &	contents
	)

Convert the contents to wml attributes, surrounded within [element_name]...[/element_name].

Return the resulting WML.

Definition at line 1155 of file help_impl.cpp.

References c, game_logic::msg(), and pos.

Referenced by parse_text().

UNIT_DESCRIPTION_TYPE help::description_type ( const unit_type & type )

Return the type of description that should be shown for a unit of the given kind.

This method is intended to filter out information about units that should not be shown, for example due to not being encountered.

Definition at line 902 of file help_impl.cpp.

References game_config::debug, preferences::encountered_units(), FULL_DESCRIPTION, unit_type::id(), hotkey::is_scope_active(), NO_DESCRIPTION, hotkey::SCOPE_EDITOR, and preferences::show_all_units_in_help().

Referenced by generate_ability_topics(), generate_races_sections(), generate_unit_topics(), generate_weapon_special_topics(), make_unit_link(), and help::unit_topic_generator::operator()().

std::string help::escape ( const std::string & s )

Prepend all chars with meaning inside attributes with a backslash.

Definition at line 1437 of file help_impl.cpp.

References utils::escape().

Referenced by bold(), make_link(), help::unit_topic_generator::operator()(), and help::about_text_formatter::operator()().

const section * help::find_section	(	const section &	sec,
		const std::string &	id
	)

Search for the section with the specified identifier in the section and its subsections.

Return the found section or nullptr if none could be found.

Definition at line 1066 of file help_impl.cpp.

References help::section::sections.

Referenced by generate_contents().

const topic * help::find_topic	(	const section &	sec,
		const std::string &	id
	)

Search for the topic with the specified identifier in the section and its subsections.

Return the found topic, or nullptr if none could be found.

Definition at line 1049 of file help_impl.cpp.

References help::section::sections, and help::section::topics.

Referenced by generate_contents(), help::help_browser::handle_event(), help::help_text_area::handle_ref_cfg(), help::help_menu::process(), and help::help_browser::show_topic().

std::vector< topic > help::generate_ability_topics ( const bool sort_generated )

Definition at line 449 of file help_impl.cpp.

References _(), unit_type::abilities(), unit_type::ability_tooltips(), unit_type::adv_abilities(), unit_type::adv_ability_tooltips(), description_type(), FULL_DESCRIPTION, unit_type::hide_help(), i, unit_type::id(), make_link(), sort(), unit_type::type_name(), unit_type_data::types(), unit_types, and resources::units.

Referenced by generate_topics().

std::string help::generate_about_text ( )

Definition at line 916 of file help_impl.cpp.

References about::get_text(), utils::join(), and schema_validation::remove.

Referenced by generate_topic_text().

void help::generate_contents ( )

Generate the help contents from the configurations given to the manager.

Definition at line 1283 of file help_impl.cpp.

References config::add_child(), config::child(), config::child_range(), help::section::clear(), config::clear_children(), dummy_cfg, e, find_section(), find_topic(), game::error::message, game_logic::msg(), parse_config(), section_is_referenced(), and topic_is_referenced().

Referenced by show_help().

std::string help::generate_contents_links	(	const std::string &	section_name,
		config const *	help_cfg
	)

Definition at line 927 of file help_impl.cpp.

References config::find_child(), is_visible_id(), make_link(), utils::quoted_split(), and sort().

Referenced by generate_topic_text().

std::string help::generate_contents_links	(	const section &	sec,
		const std::vector< topic > &	topics
	)

Definition at line 965 of file help_impl.cpp.

References is_visible_id(), make_link(), and help::section::sections.

void help::generate_era_sections	(	const config *	help_cfg,
		section &	sec,
		int	level
	)

Definition at line 707 of file help_impl.cpp.

References help::section::add_section(), config::child_range(), DBG_HP, config::debug(), preferences::era(), and parse_config_internal().

Referenced by generate_sections().

std::vector< topic > help::generate_era_topics	(	const bool	sort_generated,
		const std::string &	era_id
	)

Definition at line 514 of file help_impl.cpp.

References _(), config::attribute_value::empty(), preferences::era(), config::find_child(), generate_faction_topics(), make_link(), sort(), and config::attribute_value::t_str().

Referenced by generate_topics().

std::vector< topic > help::generate_faction_topics	(	const config &	era,
		const bool	sort_generated
	)

Definition at line 550 of file help_impl.cpp.

References _(), unit_type::alignment_description(), config::child_range(), DBG_HP, config::attribute_value::empty(), unit_type_data::find(), unit_type_data::find_race(), unit_type::genders(), unit_type::HELP_INDEXED, make_link(), make_unit_links_list(), unit_type::race_id(), sort(), utils::split(), config::attribute_value::t_str(), and unit_types.

Referenced by generate_era_topics().

void help::generate_races_sections	(	const config *	help_cfg,
		section &	sec,
		int	level
	)

Definition at line 667 of file help_impl.cpp.

References _(), help::section::add_section(), description_type(), unit_type_data::find_race(), FULL_DESCRIPTION, hidden_symbol(), unit_type::hide_help(), i, parse_config_internal(), unit_type::race_id(), unit_type_data::types(), and unit_types.

Referenced by generate_sections().

void help::generate_sections	(	const config *	help_cfg,
		const std::string &	generator,
		section &	sec,
		int	level
	)

Dispatch generators to their appropriate functions.

Definition at line 287 of file help_impl.cpp.

References DBG_HP, generate_era_sections(), generate_races_sections(), generate_terrain_sections(), generate_unit_sections(), utils::split(), utils::STRIP_SPACES, and WRN_HP.

Referenced by parse_config_internal().

std::string help::generate_table	(	const table_spec &	tab,
		const unsigned int	spacing
	)

Definition at line 1394 of file help_impl.cpp.

References i, and jump_to().

Referenced by help::unit_topic_generator::operator()().

void help::generate_terrain_sections	(	const config *	,
		section &	sec,
		int
	)

std::vector< topic > help::generate_time_of_day_topics ( const bool )

Definition at line 357 of file help_impl.cpp.

References jump(), jump_to(), make_link(), N_, tod_manager::times(), resources::tod_manager, and toplevel.

Referenced by generate_topics().

std::string help::generate_topic_text	(	const std::string &	generator,
		const config *	help_cfg,
		const section &	sec,
		const std::vector< topic > &	generated_topics
	)

Definition at line 306 of file help_impl.cpp.

References empty_string, generate_about_text(), generate_contents_links(), and utils::split().

Referenced by parse_config_internal().

std::vector< topic > help::generate_topics	(	const bool	sort_generated,
		const std::string &	generator
	)

Definition at line 260 of file help_impl.cpp.

References generate_ability_topics(), generate_era_topics(), generate_time_of_day_topics(), generate_unit_topics(), generate_weapon_special_topics(), utils::split(), utils::STRIP_SPACES, and WRN_HP.

Referenced by parse_config_internal().

void help::generate_unit_sections	(	const config *	,
		section &	sec,
		int	level,
		const bool	,
		const std::string &	race
	)

std::vector< topic > help::generate_unit_topics	(	const bool	sort_generated,
		const std::string &	race
	)

Definition at line 816 of file help_impl.cpp.

References _(), unit_type::alignment_description(), description_type(), unit_type_data::find_race(), FULL_DESCRIPTION, unit_type::genders(), hidden_symbol(), unit_type::hide_help(), i, unit_type::id(), make_link(), font::race, unit_type::race_id(), unit_type::show_variations_in_help(), sort(), help::topic::text, unit_type::type_name(), unit_type_data::types(), and unit_types.

Referenced by generate_topics().

std::vector< topic > help::generate_weapon_special_topics ( const bool sort_generated )

Definition at line 389 of file help_impl.cpp.

References _(), unit_type::attacks(), description_type(), FULL_DESCRIPTION, unit_type::hide_help(), i, unit_type::id(), make_link(), unit_type::show_variations_in_help(), sort(), unit_type::type_name(), unit_type_data::types(), unit_types, and resources::units.

Referenced by generate_topics().

std::string help::get_first_word ( const std::string & s )

Return the first word in s, not removing any spaces in the start of it.

Definition at line 1257 of file help_impl.cpp.

References ucs4::iterator_base< string_type, update_implementation >::end(), font::is_cjk_char(), and unicode_cast().

Referenced by help::help_text_area::add_text_item().

std::string help::hidden_symbol ( bool hidden )

Definition at line 1347 of file help_impl.cpp.

Referenced by generate_races_sections(), generate_terrain_sections(), generate_unit_sections(), generate_unit_topics(), is_valid_id(), show_terrain_help(), help::help_browser::show_topic(), show_unit_help(), and show_variation_help().

unsigned help::image_width ( const std::string & filename )

Definition at line 1379 of file help_impl.cpp.

References image::get_image(), and surf.

Referenced by gui::dialog::layout(), mp::create::layout_children(), and help::unit_topic_generator::operator()().

bool help::is_valid_id ( const std::string & id )

Return true if the id is valid for user defined topics and sections.

Some IDs are special, such as toplevel and may not be be defined in the config.

Definition at line 1358 of file help_impl.cpp.

References gui2::event::find(), and hidden_symbol().

Referenced by parse_config_internal().

bool help::is_visible_id ( const std::string & id )

Definition at line 1351 of file help_impl.cpp.

Referenced by generate_contents_links(), and help::help_menu::update_visible_items().

std::string help::jump ( const unsigned amount )

inline

Definition at line 388 of file help_impl.hpp.

Referenced by generate_time_of_day_topics(), help::unit_topic_generator::operator()(), and help::help_text_area::set_items().

std::string help::jump_to ( const unsigned pos )

inline

Definition at line 381 of file help_impl.hpp.

Referenced by generate_table(), generate_time_of_day_topics(), and help::help_text_area::handle_jump_cfg().

tdata_cache help::load_terrain_types_data ( )

Load the appropriate terrain types data to use.

Definition at line 1443 of file help_impl.cpp.

References game_config_manager::get(), display::get_disp_context(), display::get_singleton(), display_context::map(), gamemap::tdata(), and game_config_manager::terrain_types().

Referenced by generate_terrain_sections(), help::terrain_topic_generator::operator()(), and help::unit_topic_generator::operator()().

std::string help::make_link	(	const std::string &	text,
		const std::string &	dst
	)

inline

Definition at line 375 of file help_impl.hpp.

References escape().

Referenced by generate_ability_topics(), generate_contents_links(), generate_era_topics(), generate_faction_topics(), generate_time_of_day_topics(), generate_unit_topics(), generate_weapon_special_topics(), make_unit_link(), help::terrain_topic_generator::operator()(), help::unit_topic_generator::operator()(), and print_trait_list().

std::string help::make_unit_link ( const std::string & type_id )

return a hyperlink with the unit's name and pointing to the unit page return empty string if this unit is hidden.

If not yet discovered add the (?) suffix

Definition at line 626 of file help_impl.cpp.

References description_type(), unit_type_data::find(), FULL_DESCRIPTION, unit_type::HELP_INDEXED, unit_type::hide_help(), unit_type::id(), make_link(), unit_type::show_variations_in_help(), unit_type::type_name(), unit_types, and unknown_unit_topic.

Referenced by make_unit_links_list().

std::vector< std::string > help::make_unit_links_list	(	const std::vector< std::string > &	type_id_list,
		bool	ordered
	)

return a list of hyperlinks to unit's pages (ordered or not)

Definition at line 652 of file help_impl.cpp.

References make_unit_link(), and sort().

Referenced by generate_faction_topics().

section help::parse_config ( const config * cfg )

Parse a help config, return the top level section.

Return an empty section if cfg is nullptr.

Definition at line 250 of file help_impl.cpp.

References config::child(), and parse_config_internal().

Referenced by generate_contents().

void help::parse_config_internal	(	const config *	help_cfg,
		const config *	section_cfg,
		section &	sec,
		int	level
	)

Recursive function used by parse_config.

Definition at line 143 of file help_impl.cpp.

References help::section::add_section(), config::find_child(), generate_sections(), generate_topic_text(), generate_topics(), help::topic::id, help::section::id, is_valid_id(), help::section::level, utils::quoted_split(), help::section::sections, sort(), help::section::title, and help::section::topics.

Referenced by generate_era_sections(), generate_races_sections(), and parse_config().

std::vector< std::string > help::parse_text ( const std::string & text )

Parse a text string.

Return a vector with the different parts of the text. Each markup item is a separate part while the text between markups are separate parts.

Definition at line 1082 of file help_impl.cpp.

References c, convert_to_wml(), game_logic::msg(), desktop::notifications::OTHER, and pos.

Referenced by help::topic_text::parsed_text().

static std::string help::print_behavior_description	(	t_it	start,
		t_it	end,
		const tdata_cache &	tdata,
		bool	first_level = `true`,
		bool	begin_best = `true`
	)

static

Definition at line 54 of file help_topic_generators.cpp.

References best_str(), terrain_type::editor_name(), t_string::empty(), i, t_translation::MINUS, and t_translation::PLUS.

Referenced by help::terrain_topic_generator::operator()().

static void help::print_trait_list	(	std::stringstream &	ss,
		const std::vector< trait_data > &	l
	)

static

Definition at line 222 of file help_topic_generators.cpp.

References i, and make_link().

Referenced by help::unit_topic_generator::operator()().

void help::push_tab_pair	(	std::vector< std::pair< std::string, unsigned int > > &	v,
		const std::string &	s
	)

Definition at line 1389 of file help_impl.cpp.

References font::line_width().

Referenced by help::unit_topic_generator::operator()().

std::string help::remove_first_space ( const std::string & text )

Definition at line 1249 of file help_impl.cpp.

Referenced by help::help_text_area::add_text_item().

bool help::section_is_referenced	(	const std::string &	section_id,
		const config &	cfg
	)

Return true if the section with id section_id is referenced from another section in the config, or the toplevel.

Definition at line 95 of file help_impl.cpp.

References config::child(), config::child_range(), gui2::event::find(), and utils::quoted_split().

Referenced by generate_contents().

void help::show_help	(	CVideo &	video,
		const std::string &	show_topic,
		int	xloc,
		int	yloc
	)

Open the help browser, show topic with id show_topic.

Open the help browser.

If show_topic is the empty string, the default topic will be shown.

The help browser will have the topic with id show_topic open if it is not the empty string. The default topic will be shown if show_topic is the empty string.

Definition at line 117 of file help.cpp.

References toplevel.

Referenced by tooltips::click(), do_gameloop(), gui2::taddon_connect::help_button_callback(), game_lua_kernel::intf_open_help(), help::help_button::show_help(), gui2::tunit_recruit::show_help(), events::menu_handler::show_help(), gui2::taddon_list::show_help(), editor::editor_controller::show_help(), show_terrain_help(), show_unit_help(), show_variation_help(), and editor::editor_controller::unit_description().