wesnoth/src/hotkey/hotkey_command.hpp

/*
   Copyright (C) 2003 - 2013 by David White <dave@whitevine.net>
   Part of the Battle for Wesnoth Project http://www.wesnoth.org/

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY.

   See the COPYING file for more details.
*/

#ifndef HOTKEY_COMMAND_HPP_INCLUDED
#define HOTKEY_COMMAND_HPP_INCLUDED

#include "tooltips.hpp"
#include "tstring.hpp"
#include "boost/ptr_container/ptr_vector.hpp"

class config;

namespace hotkey {

/**
 * Available hotkey scopes. The scope is used to allow command from
 * non-overlapping areas of the game share the same key
 */
enum scope {
	SCOPE_GENERAL,
	SCOPE_MAIN_MENU,
	SCOPE_GAME,
	SCOPE_EDITOR,
	SCOPE_COUNT
};

enum HOTKEY_COMMAND {
	HOTKEY_CYCLE_UNITS, HOTKEY_CYCLE_BACK_UNITS,
	HOTKEY_UNIT_HOLD_POSITION,
	HOTKEY_END_UNIT_TURN, HOTKEY_LEADER,
	HOTKEY_UNDO, HOTKEY_REDO,
	HOTKEY_ZOOM_IN, HOTKEY_ZOOM_OUT, HOTKEY_ZOOM_DEFAULT,
	HOTKEY_FULLSCREEN, HOTKEY_SCREENSHOT, HOTKEY_MAP_SCREENSHOT, HOTKEY_ACCELERATED,
	HOTKEY_TERRAIN_DESCRIPTION,
	HOTKEY_UNIT_DESCRIPTION, HOTKEY_RENAME_UNIT, HOTKEY_DELETE_UNIT,
	HOTKEY_SAVE_GAME, HOTKEY_SAVE_REPLAY, HOTKEY_SAVE_MAP, HOTKEY_LOAD_GAME,
	HOTKEY_RECRUIT, HOTKEY_REPEAT_RECRUIT, HOTKEY_RECALL, HOTKEY_ENDTURN,
	HOTKEY_TOGGLE_ELLIPSES, HOTKEY_TOGGLE_GRID, HOTKEY_STATUS_TABLE, HOTKEY_MUTE, HOTKEY_MOUSE_SCROLL,
	HOTKEY_SPEAK, HOTKEY_CREATE_UNIT, HOTKEY_CHANGE_SIDE, HOTKEY_KILL_UNIT, HOTKEY_PREFERENCES,
	HOTKEY_OBJECTIVES, HOTKEY_UNIT_LIST, HOTKEY_STATISTICS, HOTKEY_STOP_NETWORK, HOTKEY_START_NETWORK, HOTKEY_QUIT_GAME,
	HOTKEY_LABEL_TEAM_TERRAIN, HOTKEY_LABEL_TERRAIN, HOTKEY_CLEAR_LABELS,HOTKEY_SHOW_ENEMY_MOVES, HOTKEY_BEST_ENEMY_MOVES,
	HOTKEY_DELAY_SHROUD, HOTKEY_UPDATE_SHROUD, HOTKEY_CONTINUE_MOVE,
	HOTKEY_SEARCH, HOTKEY_SPEAK_ALLY, HOTKEY_SPEAK_ALL, HOTKEY_HELP,
	HOTKEY_CHAT_LOG, HOTKEY_LANGUAGE, HOTKEY_ANIMATE_MAP,

	// Replay
	HOTKEY_REPLAY_PLAY, HOTKEY_REPLAY_RESET, HOTKEY_REPLAY_STOP, HOTKEY_REPLAY_NEXT_TURN,
	HOTKEY_REPLAY_NEXT_SIDE, HOTKEY_REPLAY_SHOW_EVERYTHING,
	HOTKEY_REPLAY_SHOW_EACH, HOTKEY_REPLAY_SHOW_TEAM1,
	HOTKEY_REPLAY_SKIP_ANIMATION,

	// Controls
	HOTKEY_SELECT_HEX, HOTKEY_DESELECT_HEX,
	HOTKEY_MOVE_ACTION, HOTKEY_SELECT_AND_ACTION,

	// Dialog control
	HOTKEY_CANCEL, HOTKEY_OKAY,

	// Whiteboard commands
	HOTKEY_WB_TOGGLE,
	HOTKEY_WB_EXECUTE_ACTION, HOTKEY_WB_EXECUTE_ALL_ACTIONS,
	HOTKEY_WB_DELETE_ACTION,
	HOTKEY_WB_BUMP_UP_ACTION, HOTKEY_WB_BUMP_DOWN_ACTION,
	HOTKEY_WB_SUPPOSE_DEAD,

	// Misc.
	HOTKEY_USER_CMD,
	HOTKEY_CUSTOM_CMD,
	HOTKEY_AI_FORMULA,
	HOTKEY_CLEAR_MSG,

	// Minimap
	HOTKEY_MINIMAP_CODING_TERRAIN, HOTKEY_MINIMAP_CODING_UNIT,
	HOTKEY_MINIMAP_DRAW_UNITS, HOTKEY_MINIMAP_DRAW_VILLAGES, HOTKEY_MINIMAP_DRAW_TERRAIN,

	/* Gui2 specific hotkeys. */
	TITLE_SCREEN__RELOAD_WML,
	TITLE_SCREEN__NEXT_TIP,
	TITLE_SCREEN__PREVIOUS_TIP,
	TITLE_SCREEN__TUTORIAL,
	TITLE_SCREEN__CAMPAIGN,
	TITLE_SCREEN__MULTIPLAYER,
	TITLE_SCREEN__ADDONS,
	TITLE_SCREEN__EDITOR,
	TITLE_SCREEN__CREDITS,
	GLOBAL__HELPTIP,

	HOTKEY_WML,

	/* Editor commands */
	HOTKEY_EDITOR_QUIT_TO_DESKTOP,
	HOTKEY_EDITOR_CUSTOM_TODS,
	HOTKEY_EDITOR_PARTIAL_UNDO,

	// Palette
	HOTKEY_EDITOR_PALETTE_ITEM_SWAP,
	HOTKEY_EDITOR_PALETTE_GROUPS, HOTKEY_EDITOR_PALETTE_UPSCROLL, HOTKEY_EDITOR_PALETTE_DOWNSCROLL,

	HOTKEY_EDITOR_PLAYLIST,
	HOTKEY_EDITOR_LOCAL_TIME,

	// Unit
	HOTKEY_EDITOR_UNIT_TOGGLE_CANRECRUIT, HOTKEY_EDITOR_UNIT_TOGGLE_RENAMEABLE,
	HOTKEY_EDITOR_UNIT_CHANGE_ID, HOTKEY_EDITOR_UNIT_TOGGLE_LOYAL,

	// Brushes
	HOTKEY_EDITOR_BRUSH_NEXT, HOTKEY_EDITOR_BRUSH_DEFAULT,
	HOTKEY_EDITOR_BRUSH_1, HOTKEY_EDITOR_BRUSH_2, HOTKEY_EDITOR_BRUSH_3, HOTKEY_EDITOR_BRUSH_SW_NE, HOTKEY_EDITOR_BRUSH_NW_SE,

	// Tools
	HOTKEY_EDITOR_TOOL_NEXT,
	HOTKEY_EDITOR_TOOL_PAINT, HOTKEY_EDITOR_TOOL_FILL,
	HOTKEY_EDITOR_TOOL_SELECT, HOTKEY_EDITOR_TOOL_STARTING_POSITION, HOTKEY_EDITOR_TOOL_LABEL,
	HOTKEY_EDITOR_TOOL_UNIT, HOTKEY_EDITOR_TOOL_VILLAGE, HOTKEY_EDITOR_TOOL_ITEM, HOTKEY_EDITOR_TOOL_SOUNDSOURCE,

	// Select
	HOTKEY_EDITOR_SELECT_ALL, HOTKEY_EDITOR_SELECT_INVERSE,	HOTKEY_EDITOR_SELECT_NONE,
	// Clipboard
	HOTKEY_EDITOR_CLIPBOARD_PASTE,
	HOTKEY_EDITOR_CLIPBOARD_ROTATE_CW, HOTKEY_EDITOR_CLIPBOARD_ROTATE_CCW,
	HOTKEY_EDITOR_CLIPBOARD_FLIP_HORIZONTAL, HOTKEY_EDITOR_CLIPBOARD_FLIP_VERTICAL,
	// Selection
	HOTKEY_EDITOR_SELECTION_CUT, HOTKEY_EDITOR_SELECTION_COPY,
	HOTKEY_EDITOR_SELECTION_ROTATE, HOTKEY_EDITOR_SELECTION_FLIP,
	HOTKEY_EDITOR_SELECTION_FILL,
	HOTKEY_EDITOR_SELECTION_EXPORT,
	HOTKEY_EDITOR_SELECTION_GENERATE, HOTKEY_EDITOR_SELECTION_RANDOMIZE,

	// Map
	HOTKEY_EDITOR_MAP_NEW, HOTKEY_EDITOR_MAP_LOAD, HOTKEY_EDITOR_MAP_SAVE,
	HOTKEY_EDITOR_MAP_SAVE_AS, HOTKEY_EDITOR_MAP_SAVE_ALL,
	HOTKEY_EDITOR_MAP_REVERT, HOTKEY_EDITOR_MAP_INFO,
	HOTKEY_EDITOR_MAP_CLOSE,
	HOTKEY_EDITOR_MAP_SWITCH,
	HOTKEY_EDITOR_MAP_RESIZE, HOTKEY_EDITOR_MAP_ROTATE,
	HOTKEY_EDITOR_MAP_GENERATE, HOTKEY_EDITOR_MAP_APPLY_MASK,
	HOTKEY_EDITOR_MAP_CREATE_MASK_TO,

	// Transitions
	HOTKEY_EDITOR_UPDATE_TRANSITIONS, HOTKEY_EDITOR_TOGGLE_TRANSITIONS,
	HOTKEY_EDITOR_AUTO_UPDATE_TRANSITIONS, HOTKEY_EDITOR_PARTIAL_UPDATE_TRANSITIONS, HOTKEY_EDITOR_NO_UPDATE_TRANSITIONS,

	// Refresh
	HOTKEY_EDITOR_REFRESH,
	HOTKEY_EDITOR_REFRESH_IMAGE_CACHE,

	// Draw
	HOTKEY_EDITOR_DRAW_COORDINATES, HOTKEY_EDITOR_DRAW_TERRAIN_CODES,

	// Side
	HOTKEY_EDITOR_SIDE_NEW,
	HOTKEY_EDITOR_SIDE_EDIT,
	HOTKEY_EDITOR_SIDE_REMOVE,

	// Area
	HOTKEY_EDITOR_AREA_REMOVE,
	HOTKEY_EDITOR_AREA_ADD,
	HOTKEY_EDITOR_AREA_SAVE,
	HOTKEY_EDITOR_AREA_RENAME,

	// Scenario
	HOTKEY_EDITOR_SCENARIO_EDIT,
	HOTKEY_EDITOR_SCENARIO_NEW,
	HOTKEY_EDITOR_SCENARIO_SAVE_AS,

	/* This item must stay at the end since it is used as terminator for iterating. */
	HOTKEY_NULL
};

/// Stores all information related to functions that can be bound to hotkeys.
/// this is currently a semi struct: it haves a constructor, but only const-public members.
struct hotkey_command {
public:
	/// the compiler want me to make a default constructor
	/// since most member are const, calling the default constructor is normally no use.
	hotkey_command();
	hotkey_command(hotkey::HOTKEY_COMMAND cmd, const std::string& id, const t_string& desc, bool hidden, hotkey::scope scope, const t_string& tooltip);
	/// the names are strange: the "hotkey::HOTKEY_COMMAND" is named id, and the string to identify the object is called "command"
	/// there is some inconstancy with that names in this file.
	/// This binds the command to a function. Does not need to be unique.
	const hotkey::HOTKEY_COMMAND id;
	/// The command is unique.
	const std::string command;
	// since the wml_menu hotkey_command s can have different textdomains we need t_string now.
	const t_string description;
	/// If hidden then don't show the command in the hotkey preferences.
	const bool hidden;
	/// The visibility scope of the command.
	const hotkey::scope scope;

	const t_string tooltip;

	/// checks weather this is the null hotkey_command
	bool null() const;
	/// returns the command that is treated as null
	static const hotkey_command& null_command();
	/// the execute_command argument was changed from HOTKEY_COMMAND to hotkey_command,
	/// to be able to call it with HOTKEY_COMMAND, this function was created
	static const hotkey_command& get_command_by_command(HOTKEY_COMMAND command);
};

/// Do not use this outside hotkeys.cpp.
/// hotkey_command uses t_string which might cause bugs when used at program startup, so use this for the hotkey_list_ (and only there).
struct hotkey_command_temp {
	hotkey::HOTKEY_COMMAND id;

	const char* command;
	/// description, tooltip are untranslated
	const char* description;

	bool hidden;

	hotkey::scope scope;

	const char* tooltip;
};

class scope_changer {
public:
	scope_changer();
	~scope_changer();
private:
	std::vector<bool> prev_scope_active_;
};

/// returns a container that contains all currently active hotkey_commands.
/// everything that wants a hotkey, must be in this container.
const boost::ptr_vector<hotkey_command>& get_hotkey_commands();

/// returns the hotkey_command with the given name
const hotkey_command& get_hotkey_command(const std::string& command);

/// returns the hotkey_command that is treated as null.
const hotkey_command& get_hotkey_null();

void deactivate_all_scopes();
void set_scope_active(scope s, bool set = true);
bool is_scope_active(scope s);

///
bool has_hotkey_command(const std::string& id);

/// adds a new wml hotkey to the list, but only if there is no hotkey with that id yet on the list.
/// the object that is created here will be deleted in "delete_all_wml_hotkeys()"
void add_wml_hotkey(const std::string& id, const t_string& description, const config& default_hotkey);

/// deletes all wml hotkeys, should be called after a game has ended
void delete_all_wml_hotkeys();
///removes a wml hotkey with the given id, returns true if the deletion was successful
bool remove_wml_hotkey(const std::string& id);

const std::string get_description(const std::string& command);
const std::string get_tooltip(const std::string& command);

void init_hotkey_commands();

void clear_hotkey_commands();

/// returns get_hotkey_command(command).id
HOTKEY_COMMAND get_id(const std::string& command);
}

#endif