tron@2186: /* $Id$ */
tron@2186: 
rubidium@9111: /** @file news_gui.cpp GUI functions related to news messages. */
belugas@6279: 
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
peter1138@3155: #include "gui.h"
rubidium@8107: #include "window_gui.h"
rubidium@8224: #include "viewport_func.h"
rubidium@8763: #include "news_func.h"
rubidium@8270: #include "settings_type.h"
belugas@7849: #include "transparency.h"
rubidium@8114: #include "strings_func.h"
rubidium@8131: #include "window_func.h"
rubidium@8140: #include "date_func.h"
rubidium@8144: #include "vehicle_base.h"
rubidium@8157: #include "sound_func.h"
rubidium@8214: #include "string_func.h"
peter1138@8284: #include "widgets/dropdown_func.h"
glx@9026: #include "map_func.h"
rubidium@9248: #include "statusbar_gui.h"
rubidium@9281: #include "player_face.h"
truelight@0: 
rubidium@8264: #include "table/sprites.h"
rubidium@8264: #include "table/strings.h"
rubidium@8264: 
belugas@6279: #define NB_WIDG_PER_SETTING 4
tron@427: 
rubidium@8268: NewsItem _statusbar_news_item;
rubidium@8270: bool _news_ticker_sound;
rubidium@9406: 
rubidium@9406: static uint MIN_NEWS_AMOUNT = 30;           ///< prefered minimum amount of news messages
rubidium@9406: static uint _total_news = 0;                ///< current number of news items
rubidium@9406: static NewsItem *_oldest_news = NULL;       ///< head of news items queue
rubidium@9406: static NewsItem *_latest_news = NULL;       ///< tail of news items queue
rubidium@7598: 
rubidium@7598: /** Forced news item.
rubidium@7598:  * Users can force an item by accessing the history or "last message".
rubidium@9406:  * If the message being shown was forced by the user, a pointer is stored
rubidium@9406:  * in _forced_news. Otherwise, \a _forced_news variable is NULL. */
rubidium@9406: static NewsItem *_forced_news = NULL;       ///< item the user has asked for
dominik@79: 
rubidium@9406: /** Current news item (last item shown regularly). */
rubidium@9406: static NewsItem *_current_news = NULL;
truelight@0: 
rubidium@9236: 
rubidium@9236: typedef void DrawNewsCallbackProc(struct Window *w, const NewsItem *ni);
rubidium@8763: void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni);
rubidium@9281: 
rubidium@9281: static void DrawNewsBankrupcy(Window *w, const NewsItem *ni)
rubidium@9281: {
rubidium@9658: 	const CompanyNewsInformation *cni = (const CompanyNewsInformation*)ni->free_data;
rubidium@9658: 
rubidium@9658: 	DrawPlayerFace(cni->face, cni->colour, 2, 23);
frosch@9607: 	GfxFillRect(3, 23, 3 + 91, 23 + 118, PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOR);
rubidium@9281: 
rubidium@9658: 	SetDParamStr(0, cni->president_name);
rubidium@9658: 	DrawStringMultiCenter(49, 148, STR_JUST_RAW_STRING, 94);
rubidium@9281: 
rubidium@9281: 	switch (ni->subtype) {
rubidium@9281: 		case NS_COMPANY_TROUBLE:
rubidium@9281: 			DrawStringCentered(w->width >> 1, 1, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE, TC_FROMSTRING);
rubidium@9281: 
rubidium@9658: 			SetDParam(0, ni->params[2]);
rubidium@9281: 
rubidium@9281: 			DrawStringMultiCenter(
rubidium@9281: 				((w->width - 101) >> 1) + 98,
rubidium@9281: 				90,
rubidium@9281: 				STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,
rubidium@9281: 				w->width - 101);
rubidium@9281: 			break;
rubidium@9281: 
rubidium@9281: 		case NS_COMPANY_MERGER:
rubidium@9281: 			DrawStringCentered(w->width >> 1, 1, STR_7059_TRANSPORT_COMPANY_MERGER, TC_FROMSTRING);
rubidium@9281: 			SetDParam(0, ni->params[2]);
rubidium@9658: 			SetDParam(1, ni->params[3]);
rubidium@9281: 			SetDParam(2, ni->params[4]);
rubidium@9281: 			DrawStringMultiCenter(
rubidium@9281: 				((w->width - 101) >> 1) + 98,
rubidium@9281: 				90,
rubidium@9281: 				ni->params[4] == 0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,
rubidium@9281: 				w->width - 101);
rubidium@9281: 			break;
rubidium@9281: 
rubidium@9281: 		case NS_COMPANY_BANKRUPT:
rubidium@9281: 			DrawStringCentered(w->width >> 1, 1, STR_705C_BANKRUPT, TC_FROMSTRING);
rubidium@9658: 			SetDParam(0, ni->params[2]);
rubidium@9281: 			DrawStringMultiCenter(
rubidium@9281: 				((w->width - 101) >> 1) + 98,
rubidium@9281: 				90,
rubidium@9281: 				STR_705D_HAS_BEEN_CLOSED_DOWN_BY,
rubidium@9281: 				w->width - 101);
rubidium@9281: 			break;
rubidium@9281: 
rubidium@9281: 		case NS_COMPANY_NEW:
rubidium@9281: 			DrawStringCentered(w->width >> 1, 1, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED, TC_FROMSTRING);
rubidium@9658: 			SetDParam(0, ni->params[2]);
rubidium@9281: 			SetDParam(1, ni->params[3]);
rubidium@9281: 			DrawStringMultiCenter(
rubidium@9281: 				((w->width - 101) >> 1) + 98,
rubidium@9281: 				90,
rubidium@9281: 				STR_705F_STARTS_CONSTRUCTION_NEAR,
rubidium@9281: 				w->width - 101);
rubidium@9281: 			break;
rubidium@9281: 
rubidium@9281: 		default:
rubidium@9281: 			NOT_REACHED();
rubidium@9281: 	}
rubidium@9281: }
rubidium@9281: 
truelight@0: 
rubidium@9234: /**
rubidium@9234:  * Data common to all news items of a given subtype (structure)
rubidium@9234:  */
rubidium@9234: struct NewsSubtypeData {
rubidium@9234: 	NewsType type;         ///< News category @see NewsType
rubidium@9234: 	NewsMode display_mode; ///< Display mode value @see NewsMode
rubidium@9234: 	NewsFlag flags;        ///< Initial NewsFlags bits @see NewsFlag
rubidium@9313: 	DrawNewsCallbackProc *callback; ///< Call-back function
rubidium@9234: };
rubidium@9234: 
rubidium@9234: /**
rubidium@9234:  * Data common to all news items of a given subtype (actual data)
rubidium@9234:  */
rubidium@9234: static const struct NewsSubtypeData _news_subtype_data[NS_END] = {
rubidium@9234: 	/* type,             display_mode, flags,                  callback */
rubidium@9313: 	{ NT_ARRIVAL_PLAYER,  NM_THIN,     NF_VIEWPORT|NF_VEHICLE, NULL                    }, ///< NS_ARRIVAL_PLAYER
rubidium@9313: 	{ NT_ARRIVAL_OTHER,   NM_THIN,     NF_VIEWPORT|NF_VEHICLE, NULL                    }, ///< NS_ARRIVAL_OTHER
rubidium@9313: 	{ NT_ACCIDENT,        NM_THIN,     NF_VIEWPORT|NF_TILE,    NULL                    }, ///< NS_ACCIDENT_TILE
rubidium@9313: 	{ NT_ACCIDENT,        NM_THIN,     NF_VIEWPORT|NF_VEHICLE, NULL                    }, ///< NS_ACCIDENT_VEHICLE
rubidium@9469: 	{ NT_COMPANY_INFO,    NM_NORMAL,   NF_NONE,                DrawNewsBankrupcy       }, ///< NS_COMPANY_TROUBLE
rubidium@9469: 	{ NT_COMPANY_INFO,    NM_NORMAL,   NF_NONE,                DrawNewsBankrupcy       }, ///< NS_COMPANY_MERGER
rubidium@9469: 	{ NT_COMPANY_INFO,    NM_NORMAL,   NF_NONE,                DrawNewsBankrupcy       }, ///< NS_COMPANY_BANKRUPT
rubidium@9469: 	{ NT_COMPANY_INFO,    NM_NORMAL,   NF_TILE,                DrawNewsBankrupcy       }, ///< NS_COMPANY_NEW
belugas@9739: 	{ NT_INDUSTRY_OPEN,   NM_THIN,     NF_VIEWPORT|NF_TILE,    NULL                    }, ///< NS_INDUSTRY_OPEN
belugas@9739: 	{ NT_INDUSTRY_CLOSE,  NM_THIN,     NF_VIEWPORT|NF_TILE,    NULL                    }, ///< NS_INDUSTRY_CLOSE
rubidium@9313: 	{ NT_ECONOMY,         NM_NORMAL,   NF_NONE,                NULL                    }, ///< NS_ECONOMY
rubidium@9313: 	{ NT_INDUSTRY_PLAYER, NM_THIN,     NF_VIEWPORT|NF_TILE,    NULL                    }, ///< NS_INDUSTRY_PLAYER
rubidium@9313: 	{ NT_INDUSTRY_OTHER,  NM_THIN,     NF_VIEWPORT|NF_TILE,    NULL                    }, ///< NS_INDUSTRY_OTHER
rubidium@9313: 	{ NT_INDUSTRY_NOBODY, NM_THIN,     NF_VIEWPORT|NF_TILE,    NULL                    }, ///< NS_INDUSTRY_NOBODY
rubidium@9313: 	{ NT_ADVICE,          NM_SMALL,    NF_VIEWPORT|NF_VEHICLE, NULL                    }, ///< NS_ADVICE
rubidium@9469: 	{ NT_NEW_VEHICLES,    NM_NORMAL,   NF_NONE,                DrawNewsNewVehicleAvail }, ///< NS_NEW_VEHICLES
rubidium@9313: 	{ NT_ACCEPTANCE,      NM_SMALL,    NF_VIEWPORT|NF_TILE,    NULL                    }, ///< NS_ACCEPTANCE
rubidium@9313: 	{ NT_SUBSIDIES,       NM_NORMAL,   NF_TILE|NF_TILE2,       NULL                    }, ///< NS_SUBSIDIES
rubidium@9313: 	{ NT_GENERAL,         NM_NORMAL,   NF_TILE,                NULL                    }, ///< NS_GENERAL
rubidium@9234: };
rubidium@9234: 
rubidium@9405: /**
rubidium@9405:  * Per-NewsType data
rubidium@9405:  */
rubidium@9405: NewsTypeData _news_type_data[NT_END] = {
rubidium@9405: 	/* name,              age, sound,           display */
rubidium@9405: 	{ "arrival_player",    60, SND_1D_APPLAUSE, ND_FULL },  ///< NT_ARRIVAL_PLAYER
rubidium@9405: 	{ "arrival_other",     60, SND_1D_APPLAUSE, ND_FULL },  ///< NT_ARRIVAL_OTHER
rubidium@9405: 	{ "accident",          90, SND_BEGIN,       ND_FULL },  ///< NT_ACCIDENT
rubidium@9405: 	{ "company_info",      60, SND_BEGIN,       ND_FULL },  ///< NT_COMPANY_INFO
belugas@9739: 	{ "open",              90, SND_BEGIN,       ND_FULL },  ///< NT_INDUSTRY_OPEN
belugas@9739: 	{ "close",             90, SND_BEGIN,       ND_FULL },  ///< NT_INDUSTRY_CLOSE
rubidium@9405: 	{ "economy",           30, SND_BEGIN,       ND_FULL },  ///< NT_ECONOMY
rubidium@9405: 	{ "production_player", 30, SND_BEGIN,       ND_FULL },  ///< NT_INDUSTRY_PLAYER
rubidium@9405: 	{ "production_other",  30, SND_BEGIN,       ND_FULL },  ///< NT_INDUSTRY_OTHER
rubidium@9405: 	{ "production_nobody", 30, SND_BEGIN,       ND_FULL },  ///< NT_INDUSTRY_NOBODY
rubidium@9405: 	{ "advice",           150, SND_BEGIN,       ND_FULL },  ///< NT_ADVICE
rubidium@9405: 	{ "new_vehicles",      30, SND_1E_OOOOH,    ND_FULL },  ///< NT_NEW_VEHICLES
rubidium@9405: 	{ "acceptance",        90, SND_BEGIN,       ND_FULL },  ///< NT_ACCEPTANCE
rubidium@9405: 	{ "subsidies",        180, SND_BEGIN,       ND_FULL },  ///< NT_SUBSIDIES
rubidium@9405: 	{ "general",           60, SND_BEGIN,       ND_FULL },  ///< NT_GENERAL
rubidium@9405: };
truelight@0: 
rubidium@9236: struct NewsWindow : Window {
rubidium@9236: 	uint16 chat_height;
rubidium@9236: 	NewsItem *ni;
rubidium@9430: 	static uint duration;
rubidium@8763: 
rubidium@9236: 	NewsWindow(const WindowDesc *desc, NewsItem *ni) : Window(desc), ni(ni)
rubidium@9236: 	{
rubidium@9430: 		NewsWindow::duration = 555;
rubidium@9236: 		const Window *w = FindWindowById(WC_SEND_NETWORK_MSG, 0);
rubidium@9236: 		this->chat_height = (w != NULL) ? w->height : 0;
rubidium@8763: 
rubidium@9406: 		this->ni = _forced_news == NULL ? _current_news : _forced_news;
rubidium@9236: 		this->flags4 |= WF_DISABLE_VP_SCROLL;
truelight@0: 
rubidium@9236: 		this->FindWindowPlacementAndResize(desc);
rubidium@9236: 	}
rubidium@8763: 
rubidium@9236: 	void DrawNewsBorder()
rubidium@9236: 	{
rubidium@9236: 		int left = 0;
rubidium@9236: 		int right = this->width - 1;
rubidium@9236: 		int top = 0;
rubidium@9236: 		int bottom = this->height - 1;
rubidium@9236: 
belugas@9761: 		GfxFillRect(left,  top,    right, bottom, 0xF);
rubidium@9236: 
belugas@9761: 		GfxFillRect(left,  top,    left,  bottom, 0xD7);
belugas@9761: 		GfxFillRect(right, top,    right, bottom, 0xD7);
belugas@9761: 		GfxFillRect(left,  top,    right, top,    0xD7);
belugas@9761: 		GfxFillRect(left,  bottom, right, bottom, 0xD7);
rubidium@9236: 
rubidium@9236: 		DrawString(left + 2, top + 1, STR_00C6, TC_FROMSTRING);
rubidium@9236: 	}
rubidium@9236: 
rubidium@9236: 	virtual void OnPaint()
rubidium@9236: 	{
rubidium@9236: 		const NewsMode display_mode = _news_subtype_data[this->ni->subtype].display_mode;
rubidium@9236: 
rubidium@9236: 		switch (display_mode) {
rubidium@9236: 			case NM_NORMAL:
rubidium@9236: 			case NM_THIN: {
rubidium@9236: 				this->DrawNewsBorder();
rubidium@9236: 
rubidium@9469: 				if (_news_subtype_data[this->ni->subtype].callback != NULL) {
rubidium@9469: 					(_news_subtype_data[this->ni->subtype].callback)(this, ni);
rubidium@9469: 					break;
rubidium@9469: 				}
rubidium@9469: 
rubidium@9236: 				DrawString(2, 1, STR_00C6, TC_FROMSTRING);
rubidium@9236: 
rubidium@9236: 				SetDParam(0, this->ni->date);
rubidium@9236: 				DrawStringRightAligned(428, 1, STR_01FF, TC_FROMSTRING);
rubidium@9236: 
rubidium@9236: 				if (!(this->ni->flags & NF_VIEWPORT)) {
rubidium@9236: 					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
rubidium@9236: 					DrawStringMultiCenter(215, display_mode == NM_NORMAL ? 76 : 56,
rubidium@9236: 						this->ni->string_id, this->width - 4);
rubidium@9236: 				} else {
rubidium@9236: 					/* Back up transparency options to draw news view */
rubidium@9236: 					TransparencyOptionBits to_backup = _transparency_opt;
rubidium@9236: 					_transparency_opt = 0;
rubidium@9273: 					this->DrawViewport();
rubidium@9236: 					_transparency_opt = to_backup;
rubidium@9236: 
rubidium@9236: 					/* Shade the viewport into gray, or color*/
rubidium@9236: 					ViewPort *vp = this->viewport;
rubidium@9236: 					GfxFillRect(vp->left - this->left, vp->top - this->top,
rubidium@9236: 						vp->left - this->left + vp->width - 1, vp->top - this->top + vp->height - 1,
frosch@9607: 						(this->ni->flags & NF_INCOLOR ? PALETTE_TO_TRANSPARENT : PALETTE_TO_STRUCT_GREY), FILLRECT_RECOLOR
rubidium@9236: 					);
rubidium@9236: 
rubidium@9236: 					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
rubidium@9236: 					DrawStringMultiCenter(this->width / 2, 20, this->ni->string_id, this->width - 4);
rubidium@9236: 				}
rubidium@9236: 				break;
rubidium@9236: 			}
rubidium@9236: 
rubidium@9236: 			default:
rubidium@9273: 				this->DrawWidgets();
rubidium@9236: 				if (!(this->ni->flags & NF_VIEWPORT)) {
rubidium@9236: 					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
rubidium@9236: 					DrawStringMultiCenter(140, 38, this->ni->string_id, 276);
rubidium@9236: 				} else {
rubidium@9273: 					this->DrawViewport();
rubidium@9236: 					CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
rubidium@9236: 					DrawStringMultiCenter(this->width / 2, this->height - 16, this->ni->string_id, this->width - 4);
rubidium@9236: 				}
rubidium@9236: 				break;
rubidium@9236: 		}
rubidium@9236: 	}
rubidium@9236: 
rubidium@9236: 	virtual void OnClick(Point pt, int widget)
rubidium@9236: 	{
rubidium@9236: 		switch (widget) {
rubidium@9236: 			case 1:
rubidium@9430: 				NewsWindow::duration = 0;
rubidium@9236: 				delete this;
rubidium@9406: 				_forced_news = NULL;
rubidium@9236: 				break;
rubidium@9236: 
rubidium@9236: 			case 0:
rubidium@9236: 				if (this->ni->flags & NF_VEHICLE) {
rubidium@9236: 					Vehicle *v = GetVehicle(this->ni->data_a);
rubidium@9236: 					ScrollMainWindowTo(v->x_pos, v->y_pos);
rubidium@9236: 				} else if (this->ni->flags & NF_TILE) {
rubidium@9236: 					if (_ctrl_pressed) {
rubidium@9236: 						ShowExtraViewPortWindow(this->ni->data_a);
rubidium@9236: 						if (this->ni->flags & NF_TILE2) {
rubidium@9236: 							ShowExtraViewPortWindow(this->ni->data_b);
rubidium@9236: 						}
rubidium@8763: 					} else {
rubidium@9236: 						if (!ScrollMainWindowToTile(this->ni->data_a) && this->ni->flags & NF_TILE2) {
rubidium@9236: 							ScrollMainWindowToTile(this->ni->data_b);
peter1138@9093: 						}
peter1138@9093: 					}
peter1138@9093: 				}
rubidium@9236: 				break;
peter1138@9093: 		}
truelight@0: 	}
rubidium@9236: 
rubidium@9285: 	virtual EventState OnKeyPress(uint16 key, uint16 keycode)
rubidium@9236: 	{
rubidium@9236: 		if (keycode == WKC_SPACE) {
rubidium@9236: 			/* Don't continue. */
rubidium@9236: 			delete this;
rubidium@9285: 			return ES_HANDLED;
rubidium@9236: 		}
rubidium@9285: 		return ES_NOT_HANDLED;
rubidium@9236: 	}
rubidium@9236: 
rubidium@9236: 	virtual void OnInvalidateData(int data)
rubidium@9236: 	{
rubidium@9236: 		/* The chatbar has notified us that is was either created or closed */
rubidium@9236: 		this->chat_height = data;
rubidium@9236: 	}
rubidium@9236: 
rubidium@9236: 	virtual void OnTick()
rubidium@9236: 	{
rubidium@9236: 		/* Scroll up newsmessages from the bottom in steps of 4 pixels */
rubidium@9236: 		int y = max(this->top - 4, _screen.height - this->height - 12 - this->chat_height);
rubidium@9236: 		if (y == this->top) return;
rubidium@9236: 
rubidium@9236: 		if (this->viewport != NULL) this->viewport->top += y - this->top;
rubidium@9236: 
rubidium@9236: 		int diff = Delta(this->top, y);
rubidium@9236: 		this->top = y;
rubidium@9236: 
rubidium@9236: 		SetDirtyBlocks(this->left, this->top - diff, this->left + this->width, this->top + this->height);
rubidium@9236: 	}
rubidium@9236: };
truelight@0: 
rubidium@9430: /* static */ uint NewsWindow::duration; ///< Remaining time for showing current news message
rubidium@9430: 
truelight@0: 
truelight@0: static const Widget _news_type13_widgets[] = {
belugas@9761: {      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,   429,     0,   169, 0x0, STR_NULL},
belugas@9761: {      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,    10,     0,    11, 0x0, STR_NULL},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static WindowDesc _news_type13_desc = {
rubidium@7341: 	WDP_CENTER, 476, 430, 170, 430, 170,
rubidium@5893: 	WC_NEWS_WINDOW, WC_NONE,
truelight@0: 	WDF_DEF_WIDGET,
truelight@0: 	_news_type13_widgets,
truelight@0: };
truelight@0: 
truelight@0: static const Widget _news_type2_widgets[] = {
belugas@9761: {      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,   429,     0,   129, 0x0, STR_NULL},
belugas@9761: {      WWT_PANEL,   RESIZE_NONE,  COLOUR_WHITE,     0,    10,     0,    11, 0x0, STR_NULL},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static WindowDesc _news_type2_desc = {
rubidium@7341: 	WDP_CENTER, 476, 430, 130, 430, 130,
rubidium@5893: 	WC_NEWS_WINDOW, WC_NONE,
truelight@0: 	WDF_DEF_WIDGET,
truelight@0: 	_news_type2_widgets,
truelight@0: };
truelight@0: 
truelight@0: static const Widget _news_type0_widgets[] = {
belugas@9761: {      WWT_PANEL,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,     0,   279,    14,    86, 0x0,              STR_NULL},
belugas@9761: {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
belugas@9761: {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,    11,   279,     0,    13, STR_012C_MESSAGE, STR_NULL},
belugas@9761: {      WWT_INSET,   RESIZE_NONE,  COLOUR_LIGHT_BLUE,     2,   277,    16,    64, 0x0,              STR_NULL},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static WindowDesc _news_type0_desc = {
rubidium@7341: 	WDP_CENTER, 476, 280, 87, 280, 87,
rubidium@5893: 	WC_NEWS_WINDOW, WC_NONE,
truelight@0: 	WDF_DEF_WIDGET,
truelight@0: 	_news_type0_widgets,
truelight@0: };
truelight@0: 
truelight@0: 
rubidium@7598: /** Open up an own newspaper window for the news item */
dominik@79: static void ShowNewspaper(NewsItem *ni)
truelight@0: {
rubidium@9234: 	SoundFx sound = _news_type_data[_news_subtype_data[ni->subtype].type].sound;
tron@2639: 	if (sound != 0) SndPlayFx(sound);
dominik@79: 
rubidium@8776: 	int top = _screen.height;
rubidium@8776: 	Window *w;
rubidium@9234: 	switch (_news_subtype_data[ni->subtype].display_mode) {
tron@427: 		case NM_NORMAL:
tron@427: 			_news_type13_desc.top = top;
rubidium@9236: 			w = new NewsWindow(&_news_type13_desc, ni);
rubidium@8776: 			if (ni->flags & NF_VIEWPORT) {
rubidium@8994: 				InitializeWindowViewport(w, 2, 58, 426, 110,
truelight@6624: 					ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), ZOOM_LVL_NEWS);
rubidium@8776: 			}
tron@427: 			break;
tron@427: 
rubidium@8776: 		case NM_THIN:
tron@427: 			_news_type2_desc.top = top;
rubidium@9236: 			w = new NewsWindow(&_news_type2_desc, ni);
rubidium@8776: 			if (ni->flags & NF_VIEWPORT) {
rubidium@8994: 				InitializeWindowViewport(w, 2, 58, 426, 70,
truelight@6624: 					ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), ZOOM_LVL_NEWS);
rubidium@8776: 			}
tron@427: 			break;
tron@427: 
rubidium@8776: 		default:
tron@427: 			_news_type0_desc.top = top;
rubidium@9236: 			w = new NewsWindow(&_news_type0_desc, ni);
rubidium@8776: 			if (ni->flags & NF_VIEWPORT) {
rubidium@8994: 				InitializeWindowViewport(w, 3, 17, 274, 47,
truelight@6624: 					ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), ZOOM_LVL_NEWS);
rubidium@8776: 			}
tron@427: 			break;
truelight@0: 	}
dominik@79: }
truelight@0: 
rubidium@7598: /** Show news item in the ticker */
tron@427: static void ShowTicker(const NewsItem *ni)
dominik@79: {
Darkvater@1688: 	if (_news_ticker_sound) SndPlayFx(SND_16_MORSE);
Darkvater@1688: 
dominik@79: 	_statusbar_news_item = *ni;
rubidium@9248: 	InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SHOW_TICKER);
dominik@79: }
dominik@79: 
rubidium@9405: /** Initialize the news-items data structures */
rubidium@9405: void InitNewsItemStructs()
rubidium@9405: {
rubidium@9406: 	for (NewsItem *ni = _oldest_news; ni != NULL; ) {
rubidium@9406: 		NewsItem *next = ni->next;
rubidium@9406: 		delete ni;
rubidium@9406: 		ni = next;
rubidium@9405: 	}
rubidium@9405: 
rubidium@9406: 	_total_news = 0;
rubidium@9406: 	_oldest_news = NULL;
rubidium@9406: 	_latest_news = NULL;
rubidium@9406: 	_forced_news = NULL;
rubidium@9406: 	_current_news = NULL;
rubidium@9405: }
dominik@79: 
rubidium@7598: /**
rubidium@7598:  * Are we ready to show another news item?
rubidium@7598:  * Only if nothing is in the newsticker and no newspaper is displayed
rubidium@7598:  */
rubidium@6247: static bool ReadyForNextItem()
dominik@79: {
rubidium@9406: 	NewsItem *ni = _forced_news == NULL ? _current_news : _forced_news;
rubidium@9406: 	if (ni == NULL) return true;
dominik@79: 
belugas@6348: 	/* Ticker message
belugas@6348: 	 * Check if the status bar message is still being displayed? */
rubidium@9248: 	if (IsNewsTickerShown()) return false;
truelight@0: 
belugas@6348: 	/* Newspaper message, decrement duration counter */
rubidium@9430: 	if (NewsWindow::duration != 0) NewsWindow::duration--;
truelight@0: 
belugas@6348: 	/* neither newsticker nor newspaper are running */
rubidium@9430: 	return (NewsWindow::duration == 0 || FindWindowById(WC_NEWS_WINDOW, 0) == NULL);
dominik@79: }
dominik@79: 
rubidium@7598: /** Move to the next news item */
rubidium@6247: static void MoveToNextItem()
dominik@79: {
dominik@79: 	DeleteWindowById(WC_NEWS_WINDOW, 0);
rubidium@9406: 	_forced_news = NULL;
dominik@79: 
belugas@6348: 	/* if we're not at the last item, then move on */
tron@427: 	if (_current_news != _latest_news) {
rubidium@9406: 		_current_news = (_current_news == NULL) ? _oldest_news : _current_news->next;
rubidium@9406: 		NewsItem *ni = _current_news;
rubidium@9234: 		const NewsType type = _news_subtype_data[ni->subtype].type;
dominik@79: 
belugas@6348: 		/* check the date, don't show too old items */
rubidium@9234: 		if (_date - _news_type_data[type].age > ni->date) return;
dominik@79: 
rubidium@9234: 		switch (_news_type_data[type].display) {
rubidium@7598: 			default: NOT_REACHED();
rubidium@9248: 			case ND_OFF: // Off - show nothing only a small reminder in the status bar
rubidium@9248: 				InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SHOW_REMINDER);
tron@2639: 				break;
tron@2639: 
rubidium@9434: 			case ND_SUMMARY: // Summary - show ticker
rubidium@9434: 				ShowTicker(ni);
rubidium@9434: 				break;
rubidium@7598: 
rubidium@9010: 			case ND_FULL: // Full - show newspaper
rubidium@7598: 				ShowNewspaper(ni);
rubidium@7598: 				break;
tron@2639: 		}
truelight@0: 	}
dominik@79: }
truelight@0: 
rubidium@9406: /**
rubidium@9406:  * Add a new newsitem to be shown.
rubidium@9406:  * @param string String to display
rubidium@9406:  * @param subtype news category, any of the NewsSubtype enums (NS_)
rubidium@9406:  * @param data_a news-specific value based on news type
rubidium@9406:  * @param data_b news-specific value based on news type
rubidium@9406:  *
rubidium@9406:  * @see NewsSubype
rubidium@9406:  */
rubidium@9658: void AddNewsItem(StringID string, NewsSubtype subtype, uint data_a, uint data_b, void *free_data)
rubidium@9406: {
rubidium@9406: 	if (_game_mode == GM_MENU) return;
rubidium@9406: 
rubidium@9406: 	/* Create new news item node */
rubidium@9406: 	NewsItem *ni = new NewsItem;
rubidium@9406: 
rubidium@9406: 	ni->string_id = string;
rubidium@9406: 	ni->subtype = subtype;
rubidium@9406: 	ni->flags = _news_subtype_data[subtype].flags;
rubidium@9406: 
rubidium@9406: 	/* show this news message in color? */
rubidium@9413: 	if (_cur_year >= _settings_client.gui.colored_news_year) ni->flags |= NF_INCOLOR;
rubidium@9406: 
rubidium@9406: 	ni->data_a = data_a;
rubidium@9406: 	ni->data_b = data_b;
rubidium@9658: 	ni->free_data = free_data;
rubidium@9406: 	ni->date = _date;
rubidium@9406: 	CopyOutDParam(ni->params, 0, lengthof(ni->params));
rubidium@9406: 
rubidium@9406: 	if (_total_news++ == 0) {
rubidium@9406: 		assert(_oldest_news == NULL);
rubidium@9406: 		_oldest_news = ni;
rubidium@9406: 		ni->prev = NULL;
rubidium@9406: 	} else {
rubidium@9406: 		assert(_latest_news->next == NULL);
rubidium@9406: 		_latest_news->next = ni;
rubidium@9406: 		ni->prev = _latest_news;
rubidium@9406: 	}
rubidium@9406: 
rubidium@9406: 	ni->next = NULL;
rubidium@9406: 	_latest_news = ni;
rubidium@9406: 
rubidium@9406: 	InvalidateWindow(WC_MESSAGE_HISTORY, 0);
rubidium@9406: }
rubidium@9406: 
rubidium@9406: /** Delete a news item from the queue */
rubidium@9406: static void DeleteNewsItem(NewsItem *ni)
rubidium@9406: {
rubidium@9406: 	if (_forced_news == ni) {
rubidium@9406: 		/* about to remove the currently forced item; skip to next */
rubidium@9406: 		MoveToNextItem();
rubidium@9406: 	}
rubidium@9406: 
smatz@9482: 	if ((_current_news == ni) && (FindWindowById(WC_NEWS_WINDOW, 0) != NULL)) {
rubidium@9406: 		/* about to remove the currently displayed item; also skip */
rubidium@9406: 		MoveToNextItem();
rubidium@9406: 	}
rubidium@9406: 
rubidium@9406: 	/* delete item */
rubidium@9406: 
rubidium@9406: 	if (ni->prev != NULL) {
rubidium@9406: 		ni->prev->next = ni->next;
rubidium@9406: 	} else {
rubidium@9406: 		assert(_oldest_news == ni);
rubidium@9406: 		_oldest_news = ni->next;
rubidium@9406: 	}
rubidium@9406: 
rubidium@9406: 	if (ni->next != NULL) {
rubidium@9406: 		ni->next->prev = ni->prev;
rubidium@9406: 	} else {
rubidium@9406: 		assert(_latest_news == ni);
rubidium@9406: 		_latest_news = ni->prev;
rubidium@9406: 	}
rubidium@9406: 
rubidium@9658: 	free(ni->free_data);
rubidium@9658: 
rubidium@9406: 	if (_current_news == ni) _current_news = ni->prev;
rubidium@9406: 	_total_news--;
rubidium@9406: 	delete ni;
rubidium@9406: 
rubidium@9406: 	InvalidateWindow(WC_MESSAGE_HISTORY, 0);
rubidium@9406: }
rubidium@9406: 
rubidium@9406: void DeleteVehicleNews(VehicleID vid, StringID news)
rubidium@9406: {
rubidium@9406: 	NewsItem *ni = _oldest_news;
rubidium@9406: 
rubidium@9406: 	while (ni != NULL) {
rubidium@9406: 		if (ni->flags & NF_VEHICLE &&
rubidium@9406: 				ni->data_a == vid &&
rubidium@9406: 				(news == INVALID_STRING_ID || ni->string_id == news)) {
rubidium@9406: 			/* grab a pointer to the next item before ni is freed */
rubidium@9406: 			NewsItem *p = ni->next;
rubidium@9406: 			DeleteNewsItem(ni);
rubidium@9406: 			ni = p;
rubidium@9406: 		} else {
rubidium@9406: 			ni = ni->next;
rubidium@9406: 		}
rubidium@9406: 	}
rubidium@9406: }
rubidium@9406: 
rubidium@9406: void RemoveOldNewsItems()
rubidium@9406: {
rubidium@9406: 	NewsItem *next;
rubidium@9406: 	for (NewsItem *cur = _oldest_news; _total_news > MIN_NEWS_AMOUNT && cur != NULL; cur = next) {
rubidium@9406: 		next = cur->next;
rubidium@9413: 		if (_date - _news_type_data[_news_subtype_data[cur->subtype].type].age * _settings_client.gui.news_message_timeout > cur->date) DeleteNewsItem(cur);
rubidium@9406: 	}
rubidium@9406: }
rubidium@9406: 
rubidium@6247: void NewsLoop()
truelight@0: {
belugas@6348: 	/* no news item yet */
tron@427: 	if (_total_news == 0) return;
dominik@79: 
rubidium@9406: 	static byte _last_clean_month = 0;
rubidium@9406: 
rubidium@9406: 	if (_last_clean_month != _cur_month) {
rubidium@9406: 		RemoveOldNewsItems();
rubidium@9406: 		_last_clean_month = _cur_month;
rubidium@9406: 	}
rubidium@9406: 
Darkvater@5253: 	if (ReadyForNextItem()) MoveToNextItem();
dominik@79: }
dominik@79: 
rubidium@7598: /** Do a forced show of a specific message */
rubidium@9406: static void ShowNewsMessage(NewsItem *ni)
dominik@79: {
rubidium@9406: 	assert(_total_news != 0);
dominik@89: 
belugas@6348: 	/* Delete the news window */
dominik@79: 	DeleteWindowById(WC_NEWS_WINDOW, 0);
dominik@79: 
belugas@6348: 	/* setup forced news item */
rubidium@9406: 	_forced_news = ni;
dominik@79: 
rubidium@9406: 	if (_forced_news != NULL) {
dominik@79: 		DeleteWindowById(WC_NEWS_WINDOW, 0);
dominik@79: 		ShowNewspaper(ni);
dominik@79: 	}
truelight@0: }
truelight@0: 
rubidium@7598: /** Show previous news item */
rubidium@6247: void ShowLastNewsMessage()
truelight@0: {
rubidium@9406: 	if (_total_news == 0) {
rubidium@9406: 		return;
rubidium@9406: 	} else if (_forced_news == NULL) {
Darkvater@5595: 		/* Not forced any news yet, show the current one, unless a news window is
Darkvater@5595: 		 * open (which can only be the current one), then show the previous item */
Darkvater@5595: 		const Window *w = FindWindowById(WC_NEWS_WINDOW, 0);
rubidium@9406: 		ShowNewsMessage((w == NULL || (_current_news == _oldest_news)) ? _current_news : _current_news->prev);
Darkvater@5595: 	} else if (_forced_news == _oldest_news) {
Darkvater@5595: 		/* We have reached the oldest news, start anew with the latest */
Darkvater@5595: 		ShowNewsMessage(_latest_news);
Darkvater@5595: 	} else {
Darkvater@5595: 		/* 'Scrolling' through news history show each one in turn */
rubidium@9406: 		ShowNewsMessage(_forced_news->prev);
dominik@83: 	}
truelight@0: }
truelight@0: 
dominik@79: 
rubidium@7598: /**
rubidium@7598:  * Draw an unformatted news message truncated to a maximum length. If
Darkvater@2101:  * length exceeds maximum length it will be postfixed by '...'
Darkvater@2101:  * @param x,y position of the string
Darkvater@2101:  * @param color the color the string will be shown in
Darkvater@2101:  * @param *ni NewsItem being printed
Darkvater@2101:  * @param maxw maximum width of string in pixels
Darkvater@2101:  */
Darkvater@2101: static void DrawNewsString(int x, int y, uint16 color, const NewsItem *ni, uint maxw)
dominik@89: {
Darkvater@2101: 	char buffer[512], buffer2[512];
dominik@89: 	StringID str;
truelight@193: 
rubidium@9199: 	CopyInDParam(0, ni->params, lengthof(ni->params));
rubidium@9199: 	str = ni->string_id;
dominik@89: 
Darkvater@4912: 	GetString(buffer, str, lastof(buffer));
Darkvater@2101: 	/* Copy the just gotten string to another buffer to remove any formatting
Darkvater@2101: 	 * from it such as big fonts, etc. */
rubidium@8776: 	const char *ptr = buffer;
rubidium@8776: 	char *dest = buffer2;
truelight@6542: 	WChar c_last = '\0';
peter1138@5108: 	for (;;) {
peter1138@5108: 		WChar c = Utf8Consume(&ptr);
peter1138@5108: 		if (c == 0) break;
truelight@6542: 		/* Make a space from a newline, but ignore multiple newlines */
truelight@6542: 		if (c == '\n' && c_last != '\n') {
truelight@6542: 			dest[0] = ' ';
truelight@6542: 			dest++;
truelight@6542: 		} else if (c == '\r') {
Darkvater@2101: 			dest[0] = dest[1] = dest[2] = dest[3] = ' ';
Darkvater@2101: 			dest += 4;
peter1138@5108: 		} else if (IsPrintable(c)) {
peter1138@5108: 			dest += Utf8Encode(dest, c);
dominik@89: 		}
truelight@6542: 		c_last = c;
dominik@89: 	}
Darkvater@2101: 
Darkvater@2101: 	*dest = '\0';
Darkvater@2101: 	/* Truncate and show string; postfixed by '...' if neccessary */
Darkvater@2101: 	DoDrawStringTruncated(buffer2, x, y, color, maxw);
dominik@89: }
dominik@89: 
dominik@89: 
rubidium@9288: struct MessageHistoryWindow : Window {
rubidium@9288: 	MessageHistoryWindow(const WindowDesc *desc) : Window(desc)
rubidium@9288: 	{
rubidium@9288: 		this->vscroll.cap = 10;
rubidium@9288: 		this->vscroll.count = _total_news;
rubidium@9288: 		this->resize.step_height = 12;
rubidium@9288: 		this->resize.height = this->height - 12 * 6; // minimum of 4 items in the list, each item 12 high
rubidium@9288: 		this->resize.step_width = 1;
rubidium@9288: 		this->resize.width = 200; // can't make window any smaller than 200 pixel
rubidium@8776: 
rubidium@9288: 		this->FindWindowPlacementAndResize(desc);
rubidium@9288: 	}
dominik@1097: 
rubidium@9288: 	virtual void OnPaint()
rubidium@9288: 	{
rubidium@9288: 		int y = 19;
rubidium@8776: 
rubidium@9288: 		SetVScrollCount(this, _total_news);
rubidium@9288: 		this->DrawWidgets();
rubidium@8776: 
rubidium@9288: 		if (_total_news == 0) return;
rubidium@9288: 
rubidium@9406: 		NewsItem *ni = _latest_news;
rubidium@9406: 		for (int n = this->vscroll.pos; n > 0; n--) {
rubidium@9406: 			ni = ni->prev;
rubidium@9406: 			if (ni == NULL) return;
rubidium@9406: 		}
rubidium@9288: 
rubidium@9406: 		for (int n = this->vscroll.cap; n > 0; n--) {
rubidium@9288: 			SetDParam(0, ni->date);
rubidium@9288: 			DrawString(4, y, STR_SHORT_DATE, TC_WHITE);
rubidium@9288: 
rubidium@9288: 			DrawNewsString(82, y, TC_WHITE, ni, this->width - 95);
rubidium@9288: 			y += 12;
rubidium@9406: 
rubidium@9406: 			ni = ni->prev;
rubidium@9406: 			if (ni == NULL) return;
rubidium@9288: 		}
dominik@89: 	}
rubidium@9288: 
rubidium@9288: 	virtual void OnClick(Point pt, int widget)
rubidium@9288: 	{
rubidium@9288: 		if (widget == 3) {
rubidium@9406: 			NewsItem *ni = _latest_news;
rubidium@9406: 			if (ni == NULL) return;
rubidium@9288: 
rubidium@9406: 			for (int n = (pt.y - 19) / 12 + this->vscroll.pos; n > 0; n--) {
rubidium@9406: 				ni = ni->prev;
rubidium@9406: 				if (ni == NULL) return;
rubidium@9406: 			}
rubidium@9406: 
rubidium@9406: 			ShowNewsMessage(ni);
rubidium@9288: 		}
rubidium@9288: 	}
rubidium@9288: 
rubidium@9288: 	virtual void OnResize(Point new_size, Point delta)
rubidium@9288: 	{
rubidium@9288: 		this->vscroll.cap += delta.y / 12;
rubidium@9288: 	}
rubidium@9288: };
dominik@89: 
dominik@89: static const Widget _message_history_widgets[] = {
belugas@9761: {   WWT_CLOSEBOX,   RESIZE_NONE,  COLOUR_BROWN,     0,    10,     0,    13, STR_00C5,            STR_018B_CLOSE_WINDOW},
belugas@9761: {    WWT_CAPTION,  RESIZE_RIGHT,  COLOUR_BROWN,    11,   387,     0,    13, STR_MESSAGE_HISTORY, STR_018C_WINDOW_TITLE_DRAG_THIS},
belugas@9761: {  WWT_STICKYBOX,     RESIZE_LR,  COLOUR_BROWN,   388,   399,     0,    13, 0x0,                 STR_STICKY_BUTTON},
belugas@9761: {      WWT_PANEL,     RESIZE_RB,  COLOUR_BROWN,     0,   387,    14,   139, 0x0,                 STR_MESSAGE_HISTORY_TIP},
belugas@9761: {  WWT_SCROLLBAR,    RESIZE_LRB,  COLOUR_BROWN,   388,   399,    14,   127, 0x0,                 STR_0190_SCROLL_BAR_SCROLLS_LIST},
belugas@9761: {  WWT_RESIZEBOX,   RESIZE_LRTB,  COLOUR_BROWN,   388,   399,   128,   139, 0x0,                 STR_RESIZE_BUTTON},
darkvater@176: {   WIDGETS_END},
dominik@89: };
dominik@89: 
dominik@89: static const WindowDesc _message_history_desc = {
rubidium@7341: 	240, 22, 400, 140, 400, 140,
rubidium@5893: 	WC_MESSAGE_HISTORY, WC_NONE,
dominik@1097: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
dominik@89: 	_message_history_widgets,
dominik@89: };
dominik@89: 
rubidium@7598: /** Display window with news messages history */
rubidium@6247: void ShowMessageHistory()
dominik@89: {
dominik@89: 	DeleteWindowById(WC_MESSAGE_HISTORY, 0);
rubidium@9288: 	new MessageHistoryWindow(&_message_history_desc);
dominik@89: }
dominik@89: 
belugas@6279: 
rubidium@7891: /** News settings window widget offset constants */
belugas@6279: enum {
peter1138@8343: 	WIDGET_NEWSOPT_DROP_SUMMARY = 4,  ///< Dropdown that adjusts at once the level for all settings
peter1138@8343: 	WIDGET_NEWSOPT_SOUNDTICKER  = 6,  ///< Button activating sound on events
peter1138@8343: 	WIDGET_NEWSOPT_START_OPTION = 8,  ///< First widget that is part of a group [<] .. [.]
belugas@6279: };
belugas@6279: 
rubidium@9249: static const StringID _message_opt[] = {STR_OFF, STR_SUMMARY, STR_FULL, INVALID_STRING_ID};
peter1138@8343: 
rubidium@9249: struct MessageOptionsWindow : Window {
rubidium@9249: 	int state;
belugas@6279: 
rubidium@9249: 	MessageOptionsWindow(const WindowDesc *desc) : Window(desc)
rubidium@9249: 	{
rubidium@9249: 		NewsDisplay all_val;
belugas@6279: 
rubidium@9249: 		/* Set up the initial disabled buttons in the case of 'off' or 'full' */
rubidium@9249: 		all_val = _news_type_data[0].display;
rubidium@9249: 		for (int i = 0; i < NT_END; i++) {
rubidium@9249: 			this->SetMessageButtonStates(_news_type_data[i].display, i);
rubidium@9249: 			/* If the value doesn't match the ALL-button value, set the ALL-button value to 'off' */
rubidium@9249: 			if (_news_type_data[i].display != all_val) all_val = ND_OFF;
rubidium@9249: 		}
rubidium@9249: 		/* If all values are the same value, the ALL-button will take over this value */
rubidium@9249: 		this->state = all_val;
peter1138@9333: 
peter1138@9333: 		this->FindWindowPlacementAndResize(desc);
rubidium@9249: 	}
rubidium@9249: 
rubidium@9249: 	/**
rubidium@9249: 	 * Setup the disabled/enabled buttons in the message window
rubidium@9249: 	 * If the value is 'off' disable the [<] widget, and enable the [>] one
rubidium@9249: 	 * Same-wise for all the others. Starting value of 4 is the first widget
rubidium@9249: 	 * group. These are grouped as [<][>] .. [<][>], etc.
rubidium@9249: 	 * @param value to set in the widget
rubidium@9249: 	 * @param element index of the group of widget to set
rubidium@9249: 	 */
rubidium@9249: 	void SetMessageButtonStates(byte value, int element)
rubidium@9249: 	{
rubidium@9249: 		element *= NB_WIDG_PER_SETTING;
rubidium@9249: 
rubidium@9249: 		this->SetWidgetDisabledState(element + WIDGET_NEWSOPT_START_OPTION, value == 0);
rubidium@9249: 		this->SetWidgetDisabledState(element + WIDGET_NEWSOPT_START_OPTION + 2, value == 2);
rubidium@9249: 	}
rubidium@9249: 
rubidium@9249: 	virtual void OnPaint()
rubidium@9249: 	{
rubidium@9249: 		if (_news_ticker_sound) this->LowerWidget(WIDGET_NEWSOPT_SOUNDTICKER);
rubidium@9249: 
rubidium@9249: 		this->widget[WIDGET_NEWSOPT_DROP_SUMMARY].data = _message_opt[this->state];
rubidium@9273: 		this->DrawWidgets();
rubidium@9249: 
rubidium@9249: 		/* Draw the string of each setting on each button. */
rubidium@9249: 		for (int i = 0, y = 26; i < NT_END; i++, y += 12) {
rubidium@9249: 			/* 51 comes from 13 + 89 (left and right of the button)+1, shiefted by one as to get division,
rubidium@9249: 				* which will give centered position */
rubidium@9249: 			DrawStringCentered(51, y + 1, _message_opt[_news_type_data[i].display], TC_BLACK);
rubidium@9249: 		}
rubidium@9249: 	}
rubidium@9249: 
rubidium@9249: 	virtual void OnClick(Point pt, int widget)
rubidium@9249: 	{
rubidium@9249: 		switch (widget) {
rubidium@9249: 			case WIDGET_NEWSOPT_DROP_SUMMARY: // Dropdown menu for all settings
rubidium@9249: 				ShowDropDownMenu(this, _message_opt, this->state, WIDGET_NEWSOPT_DROP_SUMMARY, 0, 0);
rubidium@9249: 				break;
rubidium@9249: 
rubidium@9249: 			case WIDGET_NEWSOPT_SOUNDTICKER: // Change ticker sound on/off
rubidium@9249: 				_news_ticker_sound ^= 1;
rubidium@9249: 				this->ToggleWidgetLoweredState(widget);
rubidium@9249: 				this->InvalidateWidget(widget);
rubidium@9249: 				break;
rubidium@9249: 
rubidium@9249: 			default: { // Clicked on the [<] .. [>] widgets
rubidium@9249: 				int wid = widget - WIDGET_NEWSOPT_START_OPTION;
rubidium@9249: 				if (wid >= 0 && wid < (NB_WIDG_PER_SETTING * NT_END)) {
rubidium@9249: 					int element = wid / NB_WIDG_PER_SETTING;
rubidium@9249: 					byte val = (_news_type_data[element].display + ((wid % NB_WIDG_PER_SETTING) ? 1 : -1)) % 3;
rubidium@9249: 
rubidium@9249: 					this->SetMessageButtonStates(val, element);
rubidium@9249: 					_news_type_data[element].display = (NewsDisplay)val;
rubidium@9249: 					this->SetDirty();
peter1138@9093: 				}
rubidium@9249: 				break;
rubidium@8776: 			}
rubidium@9249: 		}
rubidium@9249: 	}
belugas@6279: 
rubidium@9249: 	virtual void OnDropdownSelect(int widget, int index)
rubidium@9249: 	{
rubidium@9249: 		this->state = index;
rubidium@9249: 
rubidium@9249: 		for (int i = 0; i < NT_END; i++) {
rubidium@9249: 			this->SetMessageButtonStates(index, i);
rubidium@9249: 			_news_type_data[i].display = (NewsDisplay)index;
rubidium@9249: 		}
rubidium@9249: 		this->SetDirty();
truelight@0: 	}
rubidium@9249: };
truelight@0: 
rubidium@7891: 
rubidium@7891: /*
rubidium@7891: * The news settings window widgets
rubidium@7891: *
rubidium@7891: * Main part of the window is a list of news-setting lines, one for each news category.
rubidium@7891: * Each line is constructed by an expansion of the \c NEWS_SETTINGS_LINE macro
rubidium@7891: */
rubidium@7891: 
rubidium@7891: /**
rubidium@7891: * Macro to construct one news-setting line in the news-settings window.
rubidium@7891: * One line consists of four widgets, namely
rubidium@7891: * - A [<] button
rubidium@7891: * - A [...] label
rubidium@7891: * - A [>] button
rubidium@7891: * - A text label describing the news category
rubidium@7891: * Horizontal positions of the widgets are hard-coded, vertical start position is (\a basey + \a linenum * \c NEWS_SETTING_BASELINE_SKIP).
rubidium@7891: * Height of one line is 12, with the text label shifted 1 pixel down.
rubidium@7891: *
rubidium@7891: * First line should be widget number WIDGET_NEWSOPT_START_OPTION
rubidium@7891: *
rubidium@7891: * @param basey: Base Y coordinate
rubidium@7891: * @param linenum: Count, news-setting is the \a linenum-th line
rubidium@7891: * @param text: StringID for the text label to display
rubidium@7891: */
rubidium@7891: #define NEWS_SETTINGS_LINE(basey, linenum, text) \
rubidium@7891: 	{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_YELLOW, \
rubidium@7891: 	    4,  12,  basey     + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
rubidium@7891: 	  SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, \
rubidium@7891: 	{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_YELLOW, \
rubidium@7891: 	   13,  89,  basey     + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
rubidium@7891: 	  STR_EMPTY, STR_NULL}, \
rubidium@7891: 	{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_YELLOW, \
rubidium@7891: 	   90,  98,  basey     + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
rubidium@7891: 	  SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, \
rubidium@7891:         { WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW, \
rubidium@7891: 	  103, 409,  basey + 1 + linenum * NEWS_SETTING_BASELINE_SKIP,  basey + 13 + linenum * NEWS_SETTING_BASELINE_SKIP, \
rubidium@7891: 	  text, STR_NULL}
rubidium@7891: 
rubidium@7891: static const int NEWS_SETTING_BASELINE_SKIP = 12; ///< Distance between two news-setting lines, should be at least 12
rubidium@7891: 
rubidium@7891: 
truelight@0: static const Widget _message_options_widgets[] = {
rubidium@7891: { WWT_CLOSEBOX, RESIZE_NONE, COLOUR_BROWN,   0,  10,  0, 13,
rubidium@7891: 	STR_00C5,                 STR_018B_CLOSE_WINDOW},
rubidium@7891: {  WWT_CAPTION, RESIZE_NONE, COLOUR_BROWN,  11, 409,  0, 13,
rubidium@7891: 	STR_0204_MESSAGE_OPTIONS, STR_018C_WINDOW_TITLE_DRAG_THIS},
rubidium@7891: {    WWT_PANEL, RESIZE_NONE, COLOUR_BROWN,   0, 409, 14, 64 + NT_END * NEWS_SETTING_BASELINE_SKIP,
rubidium@7891: 	0x0,                      STR_NULL},
rubidium@4344: 
belugas@6279: /* Text at the top of the main panel, in black */
rubidium@7891: {    WWT_LABEL, RESIZE_NONE, COLOUR_BROWN,
rubidium@7891: 	  0, 409, 13, 26,
rubidium@7891: 	STR_0205_MESSAGE_TYPES,   STR_NULL},
belugas@6279: 
rubidium@7891: /* General drop down and sound button, widgets WIDGET_NEWSOPT_BTN_SUMMARY and WIDGET_NEWSOPT_DROP_SUMMARY */
peter1138@8343: {  WWT_DROPDOWN, RESIZE_NONE, COLOUR_YELLOW,
peter1138@8343: 	  4,  98,  34 + NT_END * NEWS_SETTING_BASELINE_SKIP,  45 + NT_END * NEWS_SETTING_BASELINE_SKIP,
rubidium@7891: 	0x0, STR_NULL},
belugas@6279: 
rubidium@7891: {      WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW,
rubidium@7891: 	103, 409,  35 + NT_END * NEWS_SETTING_BASELINE_SKIP,  47 + NT_END * NEWS_SETTING_BASELINE_SKIP,
rubidium@7891: 	STR_MESSAGES_ALL, STR_NULL},
belugas@6279: 
rubidium@7891: /* Below is widget WIDGET_NEWSOPT_SOUNDTICKER */
rubidium@7891: { WWT_TEXTBTN_2, RESIZE_NONE, COLOUR_YELLOW,
rubidium@7891: 	  4,  98,  46 + NT_END * NEWS_SETTING_BASELINE_SKIP,  57 + NT_END * NEWS_SETTING_BASELINE_SKIP,
rubidium@7891: 	STR_02DB_OFF,  STR_NULL},
truelight@6283: 
rubidium@7891: {      WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW,
rubidium@7891: 	103, 409,  47 + NT_END * NEWS_SETTING_BASELINE_SKIP,  59 + NT_END * NEWS_SETTING_BASELINE_SKIP,
rubidium@7891: 	STR_MESSAGE_SOUND, STR_NULL},
rubidium@7891: 
rubidium@7891: /* List of news-setting lines (4 widgets for each line).
rubidium@7891:  * First widget must be number WIDGET_NEWSOPT_START_OPTION
rubidium@7891:  */
belugas@9735: NEWS_SETTINGS_LINE(26, NT_ARRIVAL_PLAYER,  STR_0206_ARRIVAL_OF_FIRST_VEHICLE),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_ARRIVAL_OTHER,   STR_0207_ARRIVAL_OF_FIRST_VEHICLE),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_ACCIDENT,        STR_0208_ACCIDENTS_DISASTERS),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_COMPANY_INFO,    STR_0209_COMPANY_INFORMATION),
belugas@9739: NEWS_SETTINGS_LINE(26, NT_INDUSTRY_OPEN,   STR_NEWS_INDUSTRY_OPEN),
belugas@9739: NEWS_SETTINGS_LINE(26, NT_INDUSTRY_CLOSE,  STR_NEWS_INDUSTRY_CLOSE),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_ECONOMY,         STR_020A_ECONOMY_CHANGES),
rubidium@7891: NEWS_SETTINGS_LINE(26, NT_INDUSTRY_PLAYER, STR_INDUSTRY_CHANGES_SERVED_BY_PLAYER),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_INDUSTRY_OTHER,  STR_INDUSTRY_CHANGES_SERVED_BY_OTHER),
rubidium@7891: NEWS_SETTINGS_LINE(26, NT_INDUSTRY_NOBODY, STR_OTHER_INDUSTRY_PRODUCTION_CHANGES),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_ADVICE,          STR_020B_ADVICE_INFORMATION_ON_PLAYER),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_NEW_VEHICLES,    STR_020C_NEW_VEHICLES),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_ACCEPTANCE,      STR_020D_CHANGES_OF_CARGO_ACCEPTANCE),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_SUBSIDIES,       STR_020E_SUBSIDIES),
belugas@9735: NEWS_SETTINGS_LINE(26, NT_GENERAL,         STR_020F_GENERAL_INFORMATION),
belugas@6279: 
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static const WindowDesc _message_options_desc = {
rubidium@7891: 	270,  22,  410,  65 + NT_END * NEWS_SETTING_BASELINE_SKIP,
rubidium@7891: 	           410,  65 + NT_END * NEWS_SETTING_BASELINE_SKIP,
rubidium@5893: 	WC_GAME_OPTIONS, WC_NONE,
truelight@0: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
truelight@0: 	_message_options_widgets,
truelight@0: };
truelight@0: 
rubidium@6247: void ShowMessageOptions()
truelight@0: {
truelight@0: 	DeleteWindowById(WC_GAME_OPTIONS, 0);
rubidium@9249: 	new MessageOptionsWindow(&_message_options_desc);
truelight@0: }