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/* $Id$ */

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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.c */

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void SetupColorsAndInitialWindow(void);

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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.c */

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void ShowGameOptions(void);

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void ShowGameDifficulty(void);

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void ShowPatchesSelection(void);

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void ShowNewgrf(void);

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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.c */

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void ShowOperatingProfitGraph(void);

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void ShowIncomeGraph(void);

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void ShowDeliveredCargoGraph(void);

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void ShowPerformanceHistoryGraph(void);

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void ShowCompanyValueGraph(void);

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void ShowCargoPaymentRates(void);

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void ShowCompanyLeagueTable(void);

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void ShowPerformanceRatingDetail(void);

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/* news_gui.c */

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void ShowLastNewsMessage(void);

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void ShowMessageOptions(void);

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void ShowMessageHistory(void);

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/* traintoolb_gui.c */

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void ShowBuildRailToolbar(RailType railtype, int button);

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void PlaceProc_BuyLand(TileIndex tile);

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/* train_gui.c */

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void ShowTrainViewWindow(const Vehicle *v);

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void ShowOrdersWindow(const Vehicle *v);

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/* road_gui.c */

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void ShowBuildRoadToolbar(void);

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void ShowBuildRoadScenToolbar(void);

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void ShowRoadVehViewWindow(const Vehicle *v);

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/* dock_gui.c */

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void ShowBuildDocksToolbar(void);

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void ShowShipViewWindow(const Vehicle *v);

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/* aircraft_gui.c */

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void ShowBuildAirToolbar(void);

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/* terraform_gui.c */

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void ShowTerraformToolbar(void);

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/* tgp_gui.c */

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void ShowGenerateLandscape(void);

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void ShowHeightmapLoad(void);

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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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enum { // max 32 - 4 = 28 types

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	GUI_PlaceProc_DemolishArea    = 0 << 4,

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	GUI_PlaceProc_LevelArea       = 1 << 4,

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	GUI_PlaceProc_DesertArea      = 2 << 4,

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	GUI_PlaceProc_WaterArea       = 3 << 4,

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	GUI_PlaceProc_ConvertRailArea = 4 << 4,

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	GUI_PlaceProc_RockyArea       = 5 << 4,

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};

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/* misc_gui.c */

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void PlaceLandBlockInfo(void);

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void ShowAboutWindow(void);

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void ShowBuildTreesToolbar(void);

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void ShowBuildTreesScenToolbar(void);

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void ShowTownDirectory(void);

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void ShowIndustryDirectory(void);

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void ShowSubsidiesList(void);

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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 ShowSignList(void);

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void ShowEstimatedCostOrIncome(int32 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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void DrawStationCoverageAreaText(int sx, int sy, uint mask,int rad);

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void CheckRedrawStationCoverage(const Window *w);

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void ShowSmallMap(void);

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void ShowExtraViewPortWindow(void);

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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(void);

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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, CharSetFilter afilter);

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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, byte key);

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bool InsertTextBufferClipboard(Textbuf *tb);

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bool MoveTextBufferPos(Textbuf *tb, int navmode);

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void UpdateTextBufferSize(Textbuf *tb);

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void BuildFileList(void);

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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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/* network gui */

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void ShowNetworkGameWindow(void);

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/* bridge_gui.c */

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

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enum {

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	ZOOM_IN   = 0,

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	ZOOM_OUT  = 1,

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	ZOOM_NONE = 2, // hack, used to update the button status

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};

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bool DoZoomInOutWindow(int how, Window *w);

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void ShowBuildIndustryWindow(void);

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void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, WindowClass window_class, WindowNumber window_number, CharSetFilter afilter);

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void ShowQuery(StringID caption, StringID message, void (*ok_cancel_callback)(bool ok_clicked), WindowClass window_class, WindowNumber window_number);

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void ShowMusicWindow(void);

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/* main_gui.c */

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VARDEF byte _station_show_coverage;

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VARDEF PlaceProc *_place_proc;

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/* vehicle_gui.c */

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void InitializeGUI(void);

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#endif /* GUI_H */