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/* $Id$ */

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/** @file gui.h */

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#ifndef GUI_H

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#define GUI_H

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#include "station.h"

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#include "window.h"

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#include "string.h"

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/* main_gui.cpp */

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void SetupColorsAndInitialWindow();

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void CcPlaySound10(bool success, TileIndex tile, uint32 p1, uint32 p2);

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void CcBuildCanal(bool success, TileIndex tile, uint32 p1, uint32 p2);

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void CcTerraform(bool success, TileIndex tile, uint32 p1, uint32 p2);

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/* settings_gui.cpp */

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void ShowGameOptions();

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void ShowGameDifficulty();

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void ShowPatchesSelection();

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void DrawArrowButtons(int x, int y, int ctab, byte state, bool clickable_left, bool clickable_right);

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/* graph_gui.cpp */

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void ShowOperatingProfitGraph();

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void ShowIncomeGraph();

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void ShowDeliveredCargoGraph();

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void ShowPerformanceHistoryGraph();

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void ShowCompanyValueGraph();

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void ShowCargoPaymentRates();

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void ShowCompanyLeagueTable();

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void ShowPerformanceRatingDetail();

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/* news_gui.cpp */

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void ShowLastNewsMessage();

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void ShowMessageOptions();

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void ShowMessageHistory();

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/* rail_gui.cpp */

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void ShowBuildRailToolbar(RailType railtype, int button);

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void PlaceProc_BuyLand(TileIndex tile);

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void ReinitGuiAfterToggleElrail(bool disable);

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/* train_gui.cpp */

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void ShowOrdersWindow(const Vehicle *v);

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/* road_gui.cpp */

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void ShowBuildRoadToolbar(RoadType roadtype);

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void ShowBuildRoadScenToolbar();

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/* dock_gui.cpp */

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void ShowBuildDocksToolbar();

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/* aircraft_gui.cpp */

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void ShowBuildAirToolbar();

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/* terraform_gui.cpp */

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void ShowTerraformToolbar(Window *link = NULL);

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/* tgp_gui.cpp */

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void ShowGenerateLandscape();

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void ShowHeightmapLoad();

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void PlaceProc_DemolishArea(TileIndex tile);

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void PlaceProc_LevelLand(TileIndex tile);

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bool GUIPlaceProcDragXY(const WindowEvent *e);

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/** Drag and drop selection process, or, what to do with an area of land when

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 * you've selected it. */

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enum {

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	DDSP_DEMOLISH_AREA,

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	DDSP_LEVEL_AREA,

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	DDSP_CREATE_DESERT,

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	DDSP_CREATE_ROCKS,

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	DDSP_CREATE_WATER,

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	DDSP_PLANT_TREES,

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	DDSP_BUILD_BRIDGE,

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	/* Rail specific actions */

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	DDSP_PLACE_RAIL_NE,

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	DDSP_PLACE_RAIL_NW,

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	DDSP_PLACE_AUTORAIL,

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	DDSP_BUILD_SIGNALS,

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	DDSP_BUILD_STATION,

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	DDSP_REMOVE_STATION,

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	DDSP_CONVERT_RAIL,

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	/* Road specific actions */

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	DDSP_PLACE_ROAD_NE,

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	DDSP_PLACE_ROAD_NW,

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};

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/* misc_gui.cpp */

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void PlaceLandBlockInfo();

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void ShowAboutWindow();

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void ShowBuildTreesToolbar();

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void ShowBuildTreesScenToolbar();

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void ShowTownDirectory();

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void ShowIndustryDirectory();

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void ShowSubsidiesList();

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void ShowPlayerStations(PlayerID player);

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void ShowPlayerFinances(PlayerID player);

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void ShowPlayerCompany(PlayerID player);

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void ShowEstimatedCostOrIncome(Money cost, int x, int y);

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void ShowErrorMessage(StringID msg_1, StringID msg_2, int x, int y);

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enum StationCoverageType {

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	SCT_PASSENGERS_ONLY,

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	SCT_NON_PASSENGERS_ONLY,

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	SCT_ALL

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};

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void DrawStationCoverageAreaText(int sx, int sy, StationCoverageType sct, int rad);

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void CheckRedrawStationCoverage(const Window *w);

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void ShowSmallMap();

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void ShowExtraViewPortWindow();

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void SetVScrollCount(Window *w, int num);

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void SetVScroll2Count(Window *w, int num);

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void SetHScrollCount(Window *w, int num);

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void ShowCheatWindow();

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void DrawEditBox(Window *w, querystr_d *string, int wid);

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void HandleEditBox(Window *w, querystr_d *string, int wid);

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int HandleEditBoxKey(Window *w, querystr_d *string, int wid, WindowEvent *we);

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bool HandleCaret(Textbuf *tb);

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void DeleteTextBufferAll(Textbuf *tb);

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bool DeleteTextBufferChar(Textbuf *tb, int delmode);

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bool InsertTextBufferChar(Textbuf *tb, uint32 key);

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bool InsertTextBufferClipboard(Textbuf *tb);

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bool MoveTextBufferPos(Textbuf *tb, int navmode);

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void InitializeTextBuffer(Textbuf *tb, const char *buf, uint16 maxlength, uint16 maxwidth);

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void UpdateTextBufferSize(Textbuf *tb);

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void BuildFileList();

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void SetFiosType(const byte fiostype);

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/* FIOS_TYPE_FILE, FIOS_TYPE_OLDFILE etc. different colours */

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extern const byte _fios_colors[];

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/* bridge_gui.cpp */

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void ShowBuildBridgeWindow(uint start, uint end, byte type);

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void ShowBuildIndustryWindow();

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void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, Window *parent, CharSetFilter afilter);

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void ShowQuery(StringID caption, StringID message, Window *w, void (*callback)(Window*, bool));

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void ShowMusicWindow();

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/* main_gui.cpp */

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void HandleOnEditText(const char *str);

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VARDEF bool _station_show_coverage;

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VARDEF PlaceProc *_place_proc;

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/* vehicle_gui.cpp */

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void InitializeGUI();

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void ShowPlayerGroup(PlayerID player, VehicleType veh);

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#endif /* GUI_H */