/* $Id$ */ /* * This file is part of OpenTTD. * OpenTTD 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, version 2. * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. */ /** @file news_gui.cpp GUI functions related to news messages. */ #include "stdafx.h" #include "openttd.h" #include "gui.h" #include "window_gui.h" #include "viewport_func.h" #include "news_type.h" #include "gfx_func.h" #include "strings_func.h" #include "window_func.h" #include "date_func.h" #include "vehicle_base.h" #include "vehicle_func.h" #include "station_base.h" #include "industry.h" #include "town.h" #include "sound_func.h" #include "string_func.h" #include "widgets/dropdown_func.h" #include "statusbar_gui.h" #include "company_manager_face.h" #include "company_func.h" #include "engine_gui.h" #include "table/strings.h" NewsItem _statusbar_news_item; bool _news_ticker_sound; ///< Make a ticker sound when a news item is published. static uint MIN_NEWS_AMOUNT = 30; ///< prefered minimum amount of news messages static uint _total_news = 0; ///< current number of news items static NewsItem *_oldest_news = NULL; ///< head of news items queue static NewsItem *_latest_news = NULL; ///< tail of news items queue /** Forced news item. * Users can force an item by accessing the history or "last message". * If the message being shown was forced by the user, a pointer is stored * in _forced_news. Otherwise, \a _forced_news variable is NULL. */ static NewsItem *_forced_news = NULL; ///< item the user has asked for /** Current news item (last item shown regularly). */ static NewsItem *_current_news = NULL; /** * Get the position a news-reference is referencing. * @param reftype The type of reference. * @param ref The reference. * @return A tile for the referenced object, or INVALID_TILE if none. */ static TileIndex GetReferenceTile(NewsReferenceType reftype, uint32 ref) { switch (reftype) { case NR_TILE: return (TileIndex)ref; case NR_STATION: return Station::Get((StationID)ref)->xy; case NR_INDUSTRY: return Industry::Get((IndustryID)ref)->xy + TileDiffXY(1, 1); case NR_TOWN: return Town::Get((TownID)ref)->xy; default: return INVALID_TILE; } } /** Widget numbers of the news display windows. */ enum NewsTypeWidgets { NTW_PANEL, ///< The news item background panel. NTW_TITLE, ///< Title of the company news. NTW_HEADLINE, ///< The news headline. NTW_CLOSEBOX, ///< Close the window. NTW_DATE, ///< Date of the news item. NTW_CAPTION, ///< Title bar of the window. Only used in small news items. NTW_INSET, ///< Inset around the viewport in the window. Only used in small news items. NTW_VIEWPORT, ///< Viewport in the window. NTW_COMPANY_MSG, ///< Message in company news items. NTW_MESSAGE, ///< Space for displaying the message. Only used in small news items. NTW_MGR_FACE, ///< Face of the manager. NTW_MGR_NAME, ///< Name of the manager. NTW_VEH_TITLE, ///< Vehicle new title. NTW_VEH_BKGND, ///< Dark background of new vehicle news. NTW_VEH_NAME, ///< Name of the new vehicle. NTW_VEH_SPR, ///< Graphical display of the new vehicle. NTW_VEH_INFO, ///< Some technical data of the new vehicle. }; /* Normal news items. */ static const NWidgetPart _nested_normal_news_widgets[] = { NWidget(WWT_PANEL, COLOUR_WHITE, NTW_PANEL), NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1), NWidget(WWT_TEXT, COLOUR_WHITE, NTW_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1), NWidget(NWID_SPACER), SetFill(1, 0), NWidget(NWID_VERTICAL), NWidget(WWT_LABEL, COLOUR_WHITE, NTW_DATE), SetDataTip(STR_DATE_LONG_SMALL, STR_NULL), NWidget(NWID_SPACER), SetFill(0, 1), EndContainer(), EndContainer(), NWidget(WWT_EMPTY, COLOUR_WHITE, NTW_MESSAGE), SetMinimalSize(428, 154), SetPadding(0, 1, 1, 1), EndContainer(), }; static WindowDesc _normal_news_desc( WDP_CENTER, 476, 430, 170, WC_NEWS_WINDOW, WC_NONE, WDF_DEF_WIDGET, _nested_normal_news_widgets, lengthof(_nested_normal_news_widgets) ); /* New vehicles news items. */ static const NWidgetPart _nested_vehicle_news_widgets[] = { NWidget(WWT_PANEL, COLOUR_WHITE, NTW_PANEL), NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1), NWidget(NWID_VERTICAL), NWidget(WWT_TEXT, COLOUR_WHITE, NTW_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1), NWidget(NWID_SPACER), SetFill(0, 1), EndContainer(), NWidget(WWT_LABEL, COLOUR_WHITE, NTW_VEH_TITLE), SetFill(1, 1), SetMinimalSize(419, 55), SetDataTip(STR_EMPTY, STR_NULL), EndContainer(), NWidget(WWT_PANEL, COLOUR_WHITE, NTW_VEH_BKGND), SetPadding(0, 25, 1, 25), NWidget(NWID_VERTICAL), NWidget(WWT_EMPTY, INVALID_COLOUR, NTW_VEH_NAME), SetMinimalSize(369, 33), SetFill(1, 0), NWidget(WWT_EMPTY, INVALID_COLOUR, NTW_VEH_SPR), SetMinimalSize(369, 32), SetFill(1, 0), NWidget(WWT_EMPTY, INVALID_COLOUR, NTW_VEH_INFO), SetMinimalSize(369, 46), SetFill(1, 0), EndContainer(), EndContainer(), EndContainer(), }; static WindowDesc _vehicle_news_desc( WDP_CENTER, 476, 430, 170, WC_NEWS_WINDOW, WC_NONE, WDF_DEF_WIDGET, _nested_vehicle_news_widgets, lengthof(_nested_vehicle_news_widgets) ); /* Company news items. */ static const NWidgetPart _nested_company_news_widgets[] = { NWidget(WWT_PANEL, COLOUR_WHITE, NTW_PANEL), NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1), NWidget(NWID_VERTICAL), NWidget(WWT_TEXT, COLOUR_WHITE, NTW_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1), NWidget(NWID_SPACER), SetFill(0, 1), EndContainer(), NWidget(WWT_LABEL, COLOUR_WHITE, NTW_TITLE), SetFill(1, 1), SetMinimalSize(410, 20), SetDataTip(STR_EMPTY, STR_NULL), EndContainer(), NWidget(NWID_HORIZONTAL), SetPadding(0, 1, 1, 1), NWidget(NWID_VERTICAL), NWidget(WWT_EMPTY, COLOUR_WHITE, NTW_MGR_FACE), SetMinimalSize(93, 119), SetPadding(2, 6, 2, 1), NWidget(NWID_HORIZONTAL), NWidget(WWT_EMPTY, COLOUR_WHITE, NTW_MGR_NAME), SetMinimalSize(93, 24), SetPadding(0, 0, 0, 1), NWidget(NWID_SPACER), SetFill(1, 0), EndContainer(), NWidget(NWID_SPACER), SetFill(0, 1), EndContainer(), NWidget(WWT_EMPTY, COLOUR_WHITE, NTW_COMPANY_MSG), SetFill(1, 1), SetMinimalSize(328, 150), EndContainer(), EndContainer(), }; static WindowDesc _company_news_desc( WDP_CENTER, 476, 430, 170, WC_NEWS_WINDOW, WC_NONE, WDF_DEF_WIDGET, _nested_company_news_widgets, lengthof(_nested_company_news_widgets) ); /* Thin news items. */ static const NWidgetPart _nested_thin_news_widgets[] = { NWidget(WWT_PANEL, COLOUR_WHITE, NTW_PANEL), NWidget(NWID_HORIZONTAL), SetPadding(1, 1, 0, 1), NWidget(WWT_TEXT, COLOUR_WHITE, NTW_CLOSEBOX), SetDataTip(STR_SILVER_CROSS, STR_NULL), SetPadding(0, 0, 0, 1), NWidget(NWID_SPACER), SetFill(1, 0), NWidget(NWID_VERTICAL), NWidget(WWT_LABEL, COLOUR_WHITE, NTW_DATE), SetDataTip(STR_DATE_LONG_SMALL, STR_NULL), NWidget(NWID_SPACER), SetFill(0, 1), EndContainer(), EndContainer(), NWidget(WWT_EMPTY, COLOUR_WHITE, NTW_MESSAGE), SetMinimalSize(428, 48), SetFill(1, 0), SetPadding(0, 1, 0, 1), NWidget(NWID_VIEWPORT, INVALID_COLOUR, NTW_VIEWPORT), SetMinimalSize(426, 70), SetPadding(1, 2, 2, 2), EndContainer(), }; static WindowDesc _thin_news_desc( WDP_CENTER, 476, 430, 130, WC_NEWS_WINDOW, WC_NONE, WDF_DEF_WIDGET, _nested_thin_news_widgets, lengthof(_nested_thin_news_widgets) ); /* Small news items. */ static NWidgetPart _nested_small_news_widgets[] = { /* Caption + close box */ NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE, NTW_CLOSEBOX), NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE, NTW_CAPTION), SetDataTip(STR_NEWS_MESSAGE_CAPTION, STR_NULL), EndContainer(), /* Main part */ NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NTW_HEADLINE), NWidget(WWT_INSET, COLOUR_LIGHT_BLUE, NTW_INSET), SetPadding(2, 2, 2, 2), NWidget(NWID_VIEWPORT, INVALID_COLOUR, NTW_VIEWPORT), SetPadding(1, 1, 1, 1), SetMinimalSize(274, 47), SetFill(1, 0), EndContainer(), NWidget(WWT_EMPTY, COLOUR_WHITE, NTW_MESSAGE), SetMinimalSize(275, 20), SetFill(1, 0), EndContainer(), }; static WindowDesc _small_news_desc( WDP_CENTER, 476, 280, 87, WC_NEWS_WINDOW, WC_NONE, WDF_DEF_WIDGET, _nested_small_news_widgets, lengthof(_nested_small_news_widgets) ); /** * Data common to all news items of a given subtype (structure) */ struct NewsSubtypeData { NewsType type; ///< News category @see NewsType NewsFlag flags; ///< Initial NewsFlags bits @see NewsFlag WindowDesc *desc; ///< Window description for displaying this news. }; /** * Data common to all news items of a given subtype (actual data) */ static const NewsSubtypeData _news_subtype_data[] = { /* type, display_mode, flags, window description, callback */ { NT_ARRIVAL_COMPANY, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_ARRIVAL_COMPANY { NT_ARRIVAL_OTHER, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_ARRIVAL_OTHER { NT_ACCIDENT, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_ACCIDENT { NT_COMPANY_INFO, NF_NONE, &_company_news_desc }, ///< NS_COMPANY_TROUBLE { NT_COMPANY_INFO, NF_NONE, &_company_news_desc }, ///< NS_COMPANY_MERGER { NT_COMPANY_INFO, NF_NONE, &_company_news_desc }, ///< NS_COMPANY_BANKRUPT { NT_COMPANY_INFO, NF_NONE, &_company_news_desc }, ///< NS_COMPANY_NEW { NT_INDUSTRY_OPEN, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_INDUSTRY_OPEN { NT_INDUSTRY_CLOSE, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_INDUSTRY_CLOSE { NT_ECONOMY, NF_NONE, &_normal_news_desc }, ///< NS_ECONOMY { NT_INDUSTRY_COMPANY, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_INDUSTRY_COMPANY { NT_INDUSTRY_OTHER, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_INDUSTRY_OTHER { NT_INDUSTRY_NOBODY, (NF_NO_TRANSPARENT | NF_SHADE), &_thin_news_desc }, ///< NS_INDUSTRY_NOBODY { NT_ADVICE, NF_INCOLOUR, &_small_news_desc }, ///< NS_ADVICE { NT_NEW_VEHICLES, NF_NONE, &_vehicle_news_desc }, ///< NS_NEW_VEHICLES { NT_ACCEPTANCE, NF_INCOLOUR, &_small_news_desc }, ///< NS_ACCEPTANCE { NT_SUBSIDIES, NF_NONE, &_normal_news_desc }, ///< NS_SUBSIDIES { NT_GENERAL, NF_NONE, &_normal_news_desc }, ///< NS_GENERAL }; assert_compile(lengthof(_news_subtype_data) == NS_END); /** * Per-NewsType data */ NewsTypeData _news_type_data[] = { /* name, age, sound, description */ NewsTypeData("arrival_player", 60, SND_1D_APPLAUSE, STR_NEWS_MESSAGE_TYPE_ARRIVAL_OF_FIRST_VEHICLE_OWN ), ///< NT_ARRIVAL_COMPANY NewsTypeData("arrival_other", 60, SND_1D_APPLAUSE, STR_NEWS_MESSAGE_TYPE_ARRIVAL_OF_FIRST_VEHICLE_OTHER ), ///< NT_ARRIVAL_OTHER NewsTypeData("accident", 90, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_ACCIDENTS_DISASTERS ), ///< NT_ACCIDENT NewsTypeData("company_info", 60, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_COMPANY_INFORMATION ), ///< NT_COMPANY_INFO NewsTypeData("open", 90, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_INDUSTRY_OPEN ), ///< NT_INDUSTRY_OPEN NewsTypeData("close", 90, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_INDUSTRY_CLOSE ), ///< NT_INDUSTRY_CLOSE NewsTypeData("economy", 30, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_ECONOMY_CHANGES ), ///< NT_ECONOMY NewsTypeData("production_player", 30, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_INDUSTRY_CHANGES_SERVED_BY_COMPANY ), ///< NT_INDUSTRY_COMPANY NewsTypeData("production_other", 30, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_INDUSTRY_CHANGES_SERVED_BY_OTHER ), ///< NT_INDUSTRY_OTHER NewsTypeData("production_nobody", 30, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_INDUSTRY_CHANGES_UNSERVED ), ///< NT_INDUSTRY_NOBODY NewsTypeData("advice", 150, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_ADVICE_INFORMATION_ON_COMPANY ), ///< NT_ADVICE NewsTypeData("new_vehicles", 30, SND_1E_OOOOH, STR_NEWS_MESSAGE_TYPE_NEW_VEHICLES ), ///< NT_NEW_VEHICLES NewsTypeData("acceptance", 90, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_CHANGES_OF_CARGO_ACCEPTANCE ), ///< NT_ACCEPTANCE NewsTypeData("subsidies", 180, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_SUBSIDIES ), ///< NT_SUBSIDIES NewsTypeData("general", 60, SND_BEGIN, STR_NEWS_MESSAGE_TYPE_GENERAL_INFORMATION ), ///< NT_GENERAL }; assert_compile(lengthof(_news_type_data) == NT_END); /** Window class displaying a news item. */ struct NewsWindow : Window { uint16 chat_height; ///< Height of the chat window. uint16 status_height; ///< Height of the status bar window NewsItem *ni; ///< News item to display. static uint duration; ///< Remaining time for showing current news message (may only be accessed while a news item is displayed). NewsWindow(const WindowDesc *desc, NewsItem *ni) : Window(), ni(ni) { NewsWindow::duration = 555; const Window *w = FindWindowById(WC_SEND_NETWORK_MSG, 0); this->chat_height = (w != NULL) ? w->height : 0; this->status_height = FindWindowById(WC_STATUS_BAR, 0)->height; this->flags4 |= WF_DISABLE_VP_SCROLL; this->CreateNestedTree(desc); switch (this->ni->subtype) { case NS_COMPANY_TROUBLE: this->GetWidget<NWidgetCore>(NTW_TITLE)->widget_data = STR_NEWS_COMPANY_IN_TROUBLE_TITLE; break; case NS_COMPANY_MERGER: this->GetWidget<NWidgetCore>(NTW_TITLE)->widget_data = STR_NEWS_COMPANY_MERGER_TITLE; break; case NS_COMPANY_BANKRUPT: this->GetWidget<NWidgetCore>(NTW_TITLE)->widget_data = STR_NEWS_COMPANY_BANKRUPT_TITLE; break; case NS_COMPANY_NEW: this->GetWidget<NWidgetCore>(NTW_TITLE)->widget_data = STR_NEWS_COMPANY_LAUNCH_TITLE; break; default: break; } this->FinishInitNested(desc, 0); /* Initialize viewport if it exists. */ NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(NTW_VIEWPORT); if (nvp != NULL) { nvp->InitializeViewport(this, ni->reftype1 == NR_VEHICLE ? 0x80000000 | ni->ref1 : GetReferenceTile(ni->reftype1, ni->ref1), ZOOM_LVL_NEWS); if (this->ni->flags & NF_NO_TRANSPARENT) nvp->disp_flags |= ND_NO_TRANSPARENCY; if ((this->ni->flags & NF_INCOLOUR) == 0) { nvp->disp_flags |= ND_SHADE_GREY; } else if (this->ni->flags & NF_SHADE) { nvp->disp_flags |= ND_SHADE_DIMMED; } } } void DrawNewsBorder(const Rect &r) const { GfxFillRect(r.left, r.top, r.right, r.bottom, 0xF); GfxFillRect(r.left, r.top, r.left, r.bottom, 0xD7); GfxFillRect(r.right, r.top, r.right, r.bottom, 0xD7); GfxFillRect(r.left, r.top, r.right, r.top, 0xD7); GfxFillRect(r.left, r.bottom, r.right, r.bottom, 0xD7); } virtual void OnPaint() { this->DrawWidgets(); } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { StringID str = STR_NULL; switch (widget) { case NTW_MESSAGE: CopyInDParam(0, this->ni->params, lengthof(this->ni->params)); str = this->ni->string_id; break; case NTW_COMPANY_MSG: str = this->GetCompanyMessageString(); break; case NTW_VEH_NAME: case NTW_VEH_TITLE: str = this->GetNewVehicleMessageString(widget); break; case NTW_VEH_INFO: { assert(this->ni->reftype1 == NR_ENGINE); EngineID engine = this->ni->ref1; str = GetEngineInfoString(engine); break; } default: return; // Do nothing } /* Update minimal size with length of the multi-line string. */ Dimension d = *size; d.width = (d.width >= padding.width) ? d.width - padding.width : 0; d.height = (d.height >= padding.height) ? d.height - padding.height : 0; d = GetStringMultiLineBoundingBox(str, d); d.width += padding.width; d.height += padding.height; *size = maxdim(*size, d); } virtual void SetStringParameters(int widget) const { if (widget == NTW_DATE) SetDParam(0, this->ni->date); } virtual void DrawWidget(const Rect &r, int widget) const { switch (widget) { case NTW_PANEL: this->DrawNewsBorder(r); return; case NTW_MESSAGE: CopyInDParam(0, this->ni->params, lengthof(this->ni->params)); DrawStringMultiLine(r.left + 2, r.right - 2, r.top, r.bottom, this->ni->string_id, TC_FROMSTRING, SA_CENTER); break; case NTW_MGR_FACE: { const CompanyNewsInformation *cni = (const CompanyNewsInformation*)this->ni->free_data; DrawCompanyManagerFace(cni->face, cni->colour, r.left, r.top); GfxFillRect(r.left + 1, r.top, r.left + 1 + 91, r.top + 118, PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOUR); break; } case NTW_MGR_NAME: { const CompanyNewsInformation *cni = (const CompanyNewsInformation*)this->ni->free_data; SetDParamStr(0, cni->president_name); DrawStringMultiLine(r.left, r.right, r.top, r.bottom, STR_JUST_RAW_STRING, TC_FROMSTRING, SA_CENTER); break; } case NTW_COMPANY_MSG: DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->GetCompanyMessageString(), TC_FROMSTRING, SA_CENTER); break; case NTW_VEH_BKGND: GfxFillRect(r.left, r.top, r.right, r.bottom, 10); break; case NTW_VEH_NAME: case NTW_VEH_TITLE: DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->GetNewVehicleMessageString(widget), TC_FROMSTRING, SA_CENTER); break; case NTW_VEH_SPR: { assert(this->ni->reftype1 == NR_ENGINE); EngineID engine = this->ni->ref1; DrawVehicleEngine(r.left, r.right, (r.left + r.right) / 2, (r.top + r.bottom) / 2, engine, GetEnginePalette(engine, _local_company)); GfxFillRect(r.left, r.top, r.right, r.bottom, PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOUR); break; } case NTW_VEH_INFO: { assert(this->ni->reftype1 == NR_ENGINE); EngineID engine = this->ni->ref1; DrawStringMultiLine(r.left, r.right, r.top, r.bottom, GetEngineInfoString(engine), TC_FROMSTRING, SA_CENTER); break; } } } virtual void OnClick(Point pt, int widget) { switch (widget) { case NTW_CLOSEBOX: NewsWindow::duration = 0; delete this; _forced_news = NULL; break; case NTW_CAPTION: case NTW_VIEWPORT: break; // Ignore clicks default: if (this->ni->reftype1 == NR_VEHICLE) { const Vehicle *v = Vehicle::Get(this->ni->ref1); ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos); } else { TileIndex tile1 = GetReferenceTile(this->ni->reftype1, this->ni->ref1); TileIndex tile2 = GetReferenceTile(this->ni->reftype2, this->ni->ref2); if (_ctrl_pressed) { if (tile1 != INVALID_TILE) ShowExtraViewPortWindow(tile1); if (tile2 != INVALID_TILE) ShowExtraViewPortWindow(tile2); } else { if ((tile1 == INVALID_TILE || !ScrollMainWindowToTile(tile1)) && tile2 != INVALID_TILE) { ScrollMainWindowToTile(tile2); } } } break; } } virtual EventState OnKeyPress(uint16 key, uint16 keycode) { if (keycode == WKC_SPACE) { /* Don't continue. */ delete this; return ES_HANDLED; } return ES_NOT_HANDLED; } virtual void OnInvalidateData(int data) { /* The chatbar has notified us that is was either created or closed */ this->chat_height = data; } virtual void OnTick() { /* Scroll up newsmessages from the bottom in steps of 4 pixels */ int y = max(this->top - 4, _screen.height - this->height - this->status_height - this->chat_height); if (y == this->top) return; if (this->viewport != NULL) this->viewport->top += y - this->top; int diff = Delta(this->top, y); this->top = y; SetDirtyBlocks(this->left, this->top, this->left + this->width, this->top + this->height + diff); } private: StringID GetCompanyMessageString() const { switch (this->ni->subtype) { case NS_COMPANY_TROUBLE: SetDParam(0, this->ni->params[2]); return STR_NEWS_COMPANY_IN_TROUBLE_DESCRIPTION; case NS_COMPANY_MERGER: SetDParam(0, this->ni->params[2]); SetDParam(1, this->ni->params[3]); SetDParam(2, this->ni->params[4]); return this->ni->params[4] == 0 ? STR_NEWS_MERGER_TAKEOVER_TITLE : STR_NEWS_COMPANY_MERGER_DESCRIPTION; case NS_COMPANY_BANKRUPT: SetDParam(0, this->ni->params[2]); return STR_NEWS_COMPANY_BANKRUPT_DESCRIPTION; case NS_COMPANY_NEW: SetDParam(0, this->ni->params[2]); SetDParam(1, this->ni->params[3]); return STR_NEWS_COMPANY_LAUNCH_DESCRIPTION; default: NOT_REACHED(); } } StringID GetNewVehicleMessageString(int widget) const { assert(this->ni->reftype1 == NR_ENGINE); EngineID engine = this->ni->ref1; switch (widget) { case NTW_VEH_TITLE: SetDParam(0, GetEngineCategoryName(engine)); return STR_NEWS_NEW_VEHICLE_NOW_AVAILABLE; case NTW_VEH_NAME: SetDParam(0, engine); return STR_NEWS_NEW_VEHICLE_TYPE; default: NOT_REACHED(); } } }; /* static */ uint NewsWindow::duration = 0; // Instance creation. /** Open up an own newspaper window for the news item */ static void ShowNewspaper(NewsItem *ni) { SoundFx sound = _news_type_data[_news_subtype_data[ni->subtype].type].sound; if (sound != 0) SndPlayFx(sound); WindowDesc *desc = _news_subtype_data[ni->subtype].desc; desc->top = _screen.height; new NewsWindow(desc, ni); } /** Show news item in the ticker */ static void ShowTicker(const NewsItem *ni) { if (_news_ticker_sound) SndPlayFx(SND_16_MORSE); _statusbar_news_item = *ni; InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SHOW_TICKER); } /** Initialize the news-items data structures */ void InitNewsItemStructs() { for (NewsItem *ni = _oldest_news; ni != NULL; ) { NewsItem *next = ni->next; delete ni; ni = next; } _total_news = 0; _oldest_news = NULL; _latest_news = NULL; _forced_news = NULL; _current_news = NULL; NewsWindow::duration = 0; } /** * Are we ready to show another news item? * Only if nothing is in the newsticker and no newspaper is displayed */ static bool ReadyForNextItem() { NewsItem *ni = _forced_news == NULL ? _current_news : _forced_news; if (ni == NULL) return true; /* Ticker message * Check if the status bar message is still being displayed? */ if (IsNewsTickerShown()) return false; /* Newspaper message, decrement duration counter */ if (NewsWindow::duration != 0) NewsWindow::duration--; /* neither newsticker nor newspaper are running */ return (NewsWindow::duration == 0 || FindWindowById(WC_NEWS_WINDOW, 0) == NULL); } /** Move to the next news item */ static void MoveToNextItem() { InvalidateWindowData(WC_STATUS_BAR, 0, SBI_NEWS_DELETED); // invalidate the statusbar DeleteWindowById(WC_NEWS_WINDOW, 0); // close the newspapers window if shown _forced_news = NULL; /* if we're not at the last item, then move on */ if (_current_news != _latest_news) { _current_news = (_current_news == NULL) ? _oldest_news : _current_news->next; NewsItem *ni = _current_news; const NewsType type = _news_subtype_data[ni->subtype].type; /* check the date, don't show too old items */ if (_date - _news_type_data[type].age > ni->date) return; switch (_news_type_data[type].display) { default: NOT_REACHED(); case ND_OFF: // Off - show nothing only a small reminder in the status bar InvalidateWindowData(WC_STATUS_BAR, 0, SBI_SHOW_REMINDER); break; case ND_SUMMARY: // Summary - show ticker ShowTicker(ni); break; case ND_FULL: // Full - show newspaper ShowNewspaper(ni); break; } } } /** * Add a new newsitem to be shown. * @param string String to display * @param subtype news category, any of the NewsSubtype enums (NS_) * @param reftype1 Type of ref1 * @param ref1 Reference 1 to some object: Used for a possible viewport, scrolling after clicking on the news, and for deleteing the news when the object is deleted. * @param reftype2 Type of ref2 * @param ref2 Reference 2 to some object: Used for scrolling after clicking on the news, and for deleteing the news when the object is deleted. * @param free_data Pointer to data that must be freed once the news message is cleared * * @see NewsSubype */ void AddNewsItem(StringID string, NewsSubtype subtype, NewsReferenceType reftype1, uint32 ref1, NewsReferenceType reftype2, uint32 ref2, void *free_data) { if (_game_mode == GM_MENU) return; /* Create new news item node */ NewsItem *ni = new NewsItem; ni->string_id = string; ni->subtype = subtype; ni->flags = _news_subtype_data[subtype].flags; /* show this news message in colour? */ if (_cur_year >= _settings_client.gui.coloured_news_year) ni->flags |= NF_INCOLOUR; ni->reftype1 = reftype1; ni->reftype2 = reftype2; ni->ref1 = ref1; ni->ref2 = ref2; ni->free_data = free_data; ni->date = _date; CopyOutDParam(ni->params, 0, lengthof(ni->params)); if (_total_news++ == 0) { assert(_oldest_news == NULL); _oldest_news = ni; ni->prev = NULL; } else { assert(_latest_news->next == NULL); _latest_news->next = ni; ni->prev = _latest_news; } ni->next = NULL; _latest_news = ni; SetWindowDirty(WC_MESSAGE_HISTORY, 0); } /** Delete a news item from the queue */ static void DeleteNewsItem(NewsItem *ni) { if (_forced_news == ni || _current_news == ni) { /* about to remove the currently forced item (shown as newspapers) || * about to remove the currently displayed item (newspapers, ticker, or just a reminder) */ MoveToNextItem(); } /* delete item */ if (ni->prev != NULL) { ni->prev->next = ni->next; } else { assert(_oldest_news == ni); _oldest_news = ni->next; } if (ni->next != NULL) { ni->next->prev = ni->prev; } else { assert(_latest_news == ni); _latest_news = ni->prev; } free(ni->free_data); if (_current_news == ni) _current_news = ni->prev; _total_news--; delete ni; SetWindowDirty(WC_MESSAGE_HISTORY, 0); } void DeleteVehicleNews(VehicleID vid, StringID news) { NewsItem *ni = _oldest_news; while (ni != NULL) { NewsItem *next = ni->next; if (((ni->reftype1 == NR_VEHICLE && ni->ref1 == vid) || (ni->reftype2 == NR_VEHICLE && ni->ref2 == vid)) && (news == INVALID_STRING_ID || ni->string_id == news)) { DeleteNewsItem(ni); } ni = next; } } /** Remove news regarding given station so there are no 'unknown station now accepts Mail' * or 'First train arrived at unknown station' news items. * @param sid station to remove news about */ void DeleteStationNews(StationID sid) { NewsItem *ni = _oldest_news; while (ni != NULL) { NewsItem *next = ni->next; if ((ni->reftype1 == NR_STATION && ni->ref1 == sid) || (ni->reftype2 == NR_STATION && ni->ref2 == sid)) { DeleteNewsItem(ni); } ni = next; } } /** Remove news regarding given industry * @param iid industry to remove news about */ void DeleteIndustryNews(IndustryID iid) { NewsItem *ni = _oldest_news; while (ni != NULL) { NewsItem *next = ni->next; if ((ni->reftype1 == NR_INDUSTRY && ni->ref1 == iid) || (ni->reftype2 == NR_INDUSTRY && ni->ref2 == iid)) { DeleteNewsItem(ni); } ni = next; } } static void RemoveOldNewsItems() { NewsItem *next; for (NewsItem *cur = _oldest_news; _total_news > MIN_NEWS_AMOUNT && cur != NULL; cur = next) { next = cur->next; if (_date - _news_type_data[_news_subtype_data[cur->subtype].type].age * _settings_client.gui.news_message_timeout > cur->date) DeleteNewsItem(cur); } } /** * Report a change in vehicle IDs (due to autoreplace) to affected vehicle news. * @note Viewports of currently displayed news is changed via #ChangeVehicleViewports * @param from_index the old vehicle ID * @param to_index the new vehicle ID */ void ChangeVehicleNews(VehicleID from_index, VehicleID to_index) { for (NewsItem *ni = _oldest_news; ni != NULL; ni = ni->next) { if (ni->reftype1 == NR_VEHICLE && ni->ref1 == from_index) ni->ref1 = to_index; if (ni->reftype2 == NR_VEHICLE && ni->ref2 == from_index) ni->ref2 = to_index; /* Oh noes :( * Autoreplace is breaking the whole news-reference concept here, as we want to keep the news, * but do not know which DParams to change. * * Currently only NS_ADVICE news have vehicle IDs in their DParams. * And all NS_ADVICE news have the ID in param 0. */ if (ni->subtype == NS_ADVICE && ni->params[0] == from_index) ni->params[0] = to_index; } } void NewsLoop() { /* no news item yet */ if (_total_news == 0) return; /* There is no status bar, so no reason to show news; * especially important with the end game screen when * there is no status bar but possible news. */ if (FindWindowById(WC_STATUS_BAR, 0) == NULL) return; static byte _last_clean_month = 0; if (_last_clean_month != _cur_month) { RemoveOldNewsItems(); _last_clean_month = _cur_month; } if (ReadyForNextItem()) MoveToNextItem(); } /** Do a forced show of a specific message */ static void ShowNewsMessage(NewsItem *ni) { assert(_total_news != 0); /* Delete the news window */ DeleteWindowById(WC_NEWS_WINDOW, 0); /* setup forced news item */ _forced_news = ni; if (_forced_news != NULL) { DeleteWindowById(WC_NEWS_WINDOW, 0); ShowNewspaper(ni); } } /** Show previous news item */ void ShowLastNewsMessage() { if (_total_news == 0) { return; } else if (_forced_news == NULL) { /* Not forced any news yet, show the current one, unless a news window is * open (which can only be the current one), then show the previous item */ const Window *w = FindWindowById(WC_NEWS_WINDOW, 0); ShowNewsMessage((w == NULL || (_current_news == _oldest_news)) ? _current_news : _current_news->prev); } else if (_forced_news == _oldest_news) { /* We have reached the oldest news, start anew with the latest */ ShowNewsMessage(_latest_news); } else { /* 'Scrolling' through news history show each one in turn */ ShowNewsMessage(_forced_news->prev); } } /** * Draw an unformatted news message truncated to a maximum length. If * length exceeds maximum length it will be postfixed by '...' * @param left the left most location for the string * @param right the right most location for the string * @param y position of the string * @param colour the colour the string will be shown in * @param *ni NewsItem being printed * @param maxw maximum width of string in pixels */ static void DrawNewsString(uint left, uint right, int y, TextColour colour, const NewsItem *ni) { char buffer[512], buffer2[512]; StringID str; CopyInDParam(0, ni->params, lengthof(ni->params)); str = ni->string_id; GetString(buffer, str, lastof(buffer)); /* Copy the just gotten string to another buffer to remove any formatting * from it such as big fonts, etc. */ const char *ptr = buffer; char *dest = buffer2; WChar c_last = '\0'; for (;;) { WChar c = Utf8Consume(&ptr); if (c == 0) break; /* Make a space from a newline, but ignore multiple newlines */ if (c == '\n' && c_last != '\n') { dest[0] = ' '; dest++; } else if (c == '\r') { dest[0] = dest[1] = dest[2] = dest[3] = ' '; dest += 4; } else if (IsPrintable(c)) { dest += Utf8Encode(dest, c); } c_last = c; } *dest = '\0'; /* Truncate and show string; postfixed by '...' if neccessary */ DrawString(left, right, y, buffer2, colour); } /** Widget numbers of the message history window. */ enum MessageHistoryWidgets { MHW_CLOSEBOX, MHW_CAPTION, MHW_STICKYBOX, MHW_BACKGROUND, MHW_SCROLLBAR, MHW_RESIZEBOX, }; struct MessageHistoryWindow : Window { static const int top_spacing; ///< Additional spacing at the top of the #MHW_BACKGROUND widget. static const int bottom_spacing; ///< Additional spacing at the bottom of the #MHW_BACKGROUND widget. int line_height; /// < Height of a single line in the news histoy window including spacing. int date_width; /// < Width needed for the date part. MessageHistoryWindow(const WindowDesc *desc) : Window() { this->InitNested(desc); // Initializes 'this->line_height' and 'this->date_width'. this->OnInvalidateData(0); } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { if (widget == MHW_BACKGROUND) { this->line_height = FONT_HEIGHT_NORMAL + 2; resize->height = this->line_height; SetDParam(0, ConvertYMDToDate(ORIGINAL_MAX_YEAR, 12, 30)); this->date_width = GetStringBoundingBox(STR_SHORT_DATE).width; size->height = 4 * resize->height + this->top_spacing + this->bottom_spacing; // At least 4 lines are visible. size->width = max(200u, size->width); // At least 200 pixels wide. } } virtual void OnPaint() { this->OnInvalidateData(0); this->DrawWidgets(); } virtual void DrawWidget(const Rect &r, int widget) const { if (widget != MHW_BACKGROUND || _total_news == 0) return; /* Find the first news item to display. */ NewsItem *ni = _latest_news; for (int n = this->vscroll.GetPosition(); n > 0; n--) { ni = ni->prev; if (ni == NULL) return; } /* Fill the widget with news items. */ int y = r.top + this->top_spacing; bool rtl = _dynlang.text_dir == TD_RTL; uint date_left = rtl ? r.right - WD_FRAMERECT_RIGHT - this->date_width : r.left + WD_FRAMERECT_LEFT; uint date_right = rtl ? r.right - WD_FRAMERECT_RIGHT : r.left + WD_FRAMERECT_LEFT + this->date_width; uint news_left = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->date_width + WD_FRAMERECT_RIGHT; uint news_right = rtl ? r.right - WD_FRAMERECT_RIGHT - this->date_width - WD_FRAMERECT_RIGHT : r.right - WD_FRAMERECT_RIGHT; for (int n = this->vscroll.GetCapacity(); n > 0; n--) { SetDParam(0, ni->date); DrawString(date_left, date_right, y, STR_SHORT_DATE); DrawNewsString(news_left, news_right, y, TC_WHITE, ni); y += this->line_height; ni = ni->prev; if (ni == NULL) return; } } virtual void OnInvalidateData(int data) { this->vscroll.SetCount(_total_news); } virtual void OnClick(Point pt, int widget) { if (widget == MHW_BACKGROUND) { NewsItem *ni = _latest_news; if (ni == NULL) return; for (int n = (pt.y - this->GetWidget<NWidgetBase>(MHW_BACKGROUND)->pos_y - WD_FRAMERECT_TOP) / this->line_height + this->vscroll.GetPosition(); n > 0; n--) { ni = ni->prev; if (ni == NULL) return; } ShowNewsMessage(ni); } } virtual void OnResize() { this->vscroll.SetCapacity(this->GetWidget<NWidgetBase>(MHW_BACKGROUND)->current_y / this->line_height); } }; const int MessageHistoryWindow::top_spacing = WD_FRAMERECT_TOP + 4; const int MessageHistoryWindow::bottom_spacing = WD_FRAMERECT_BOTTOM; static const NWidgetPart _nested_message_history[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_BROWN, MHW_CLOSEBOX), NWidget(WWT_CAPTION, COLOUR_BROWN, MHW_CAPTION), SetDataTip(STR_MESSAGE_HISTORY, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), NWidget(WWT_STICKYBOX, COLOUR_BROWN, MHW_STICKYBOX), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(WWT_PANEL, COLOUR_BROWN, MHW_BACKGROUND), SetMinimalSize(200, 125), SetDataTip(0x0, STR_MESSAGE_HISTORY_TOOLTIP), SetResize(1, 12), EndContainer(), NWidget(NWID_VERTICAL), NWidget(WWT_SCROLLBAR, COLOUR_BROWN, MHW_SCROLLBAR), NWidget(WWT_RESIZEBOX, COLOUR_BROWN, MHW_RESIZEBOX), EndContainer(), EndContainer(), }; static const WindowDesc _message_history_desc( 240, 22, 400, 140, WC_MESSAGE_HISTORY, WC_NONE, WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE, _nested_message_history, lengthof(_nested_message_history) ); /** Display window with news messages history */ void ShowMessageHistory() { DeleteWindowById(WC_MESSAGE_HISTORY, 0); new MessageHistoryWindow(&_message_history_desc); } /** Constants in the message options window. */ enum MessageOptionsSpace { MOS_WIDG_PER_SETTING = 4, ///< Number of widgets needed for each news category, starting at widget #WIDGET_NEWSOPT_START_OPTION. MOS_LEFT_EDGE = 6, ///< Number of pixels between left edge of the window and the options buttons column. MOS_COLUMN_SPACING = 4, ///< Number of pixels between the buttons and the description columns. MOS_RIGHT_EDGE = 6, ///< Number of pixels between right edge of the window and the options descriptions column. MOS_BUTTON_SPACE = 10, ///< Additional space in the button with the option value (for better looks). MOS_ABOVE_GLOBAL_SETTINGS = 6, ///< Number of vertical pixels between the categories and the global options. MOS_BOTTOM_EDGE = 6, ///< Number of pixels between bottom edge of the window and bottom of the global options. }; /** Message options widget numbers. */ enum MessageOptionWidgets { WIDGET_NEWSOPT_CLOSEBOX, ///< Close box. WIDGET_NEWSOPT_CAPTION, ///< Caption. WIDGET_NEWSOPT_BACKGROUND, ///< Background widget. WIDGET_NEWSOPT_LABEL, ///< Top label. WIDGET_NEWSOPT_DROP_SUMMARY, ///< Dropdown that adjusts at once the level for all settings. WIDGET_NEWSOPT_LABEL_SUMMARY, ///< Label of the summary drop down. WIDGET_NEWSOPT_SOUNDTICKER, ///< Button for (de)activating sound on events. WIDGET_NEWSOPT_SOUNDTICKER_LABEL, ///< Label of the soundticker button, WIDGET_NEWSOPT_START_OPTION, ///< First widget that is part of a group [<][label][>] [description] WIDGET_NEWSOPT_END_OPTION = WIDGET_NEWSOPT_START_OPTION + NT_END * MOS_WIDG_PER_SETTING, ///< First widget after the groups. }; struct MessageOptionsWindow : Window { static const StringID message_opt[]; ///< Message report options, 'off', 'summary', or 'full'. int state; ///< Option value for setting all categories at once. MessageOptionsWindow(const WindowDesc *desc) : Window() { this->InitNested(desc); /* Set up the initial disabled buttons in the case of 'off' or 'full' */ NewsDisplay all_val = _news_type_data[0].display; for (int i = 0; i < NT_END; i++) { this->SetMessageButtonStates(_news_type_data[i].display, i); /* If the value doesn't match the ALL-button value, set the ALL-button value to 'off' */ if (_news_type_data[i].display != all_val) all_val = ND_OFF; } /* If all values are the same value, the ALL-button will take over this value */ this->state = all_val; this->OnInvalidateData(0); } /** * Setup the disabled/enabled buttons in the message window * If the value is 'off' disable the [<] widget, and enable the [>] one * Same-wise for all the others. Starting value of 4 is the first widget * group. These are grouped as [<][>] .. [<][>], etc. * @param value to set in the widget * @param element index of the group of widget to set */ void SetMessageButtonStates(byte value, int element) { element *= MOS_WIDG_PER_SETTING; this->SetWidgetDisabledState(element + WIDGET_NEWSOPT_START_OPTION, value == 0); this->SetWidgetDisabledState(element + WIDGET_NEWSOPT_START_OPTION + 2, value == 2); } virtual void OnPaint() { this->DrawWidgets(); } virtual void DrawWidget(const Rect &r, int widget) const { if (widget >= WIDGET_NEWSOPT_START_OPTION && widget < WIDGET_NEWSOPT_END_OPTION && (widget - WIDGET_NEWSOPT_START_OPTION) % MOS_WIDG_PER_SETTING == 1) { /* Draw the string of each setting on each button. */ int i = (widget - WIDGET_NEWSOPT_START_OPTION) / MOS_WIDG_PER_SETTING; DrawString(r.left, r.right, r.top + 2, this->message_opt[_news_type_data[i].display], TC_BLACK, SA_CENTER); } } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { if (widget >= WIDGET_NEWSOPT_START_OPTION && widget < WIDGET_NEWSOPT_END_OPTION) { /* Height is the biggest widget height in a row. */ size->height = FONT_HEIGHT_NORMAL + max(WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM); /* Compute width for the label widget only. */ if ((widget - WIDGET_NEWSOPT_START_OPTION) % MOS_WIDG_PER_SETTING == 1) { Dimension d = {0, 0}; for (const StringID *str = message_opt; *str != INVALID_STRING_ID; str++) d = maxdim(d, GetStringBoundingBox(*str)); size->width = d.width + padding.width + MOS_BUTTON_SPACE; // A bit extra for better looks. } return; } /* Size computations for global message options. */ if (widget == WIDGET_NEWSOPT_DROP_SUMMARY || widget == WIDGET_NEWSOPT_LABEL_SUMMARY || widget == WIDGET_NEWSOPT_SOUNDTICKER || widget == WIDGET_NEWSOPT_SOUNDTICKER_LABEL) { /* Height is the biggest widget height in a row. */ size->height = FONT_HEIGHT_NORMAL + max(WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM); if (widget == WIDGET_NEWSOPT_DROP_SUMMARY) { Dimension d = {0, 0}; for (const StringID *str = message_opt; *str != INVALID_STRING_ID; str++) d = maxdim(d, GetStringBoundingBox(*str)); size->width = d.width + padding.width + MOS_BUTTON_SPACE; // A bit extra for better looks. } else if (widget == WIDGET_NEWSOPT_SOUNDTICKER) { size->width += MOS_BUTTON_SPACE; // A bit extra for better looks. } return; } } virtual void OnInvalidateData(int data) { /* Update the dropdown value for 'set all categories'. */ this->GetWidget<NWidgetCore>(WIDGET_NEWSOPT_DROP_SUMMARY)->widget_data = this->message_opt[this->state]; /* Update widget to reflect the value of the #_news_ticker_sound variable. */ this->SetWidgetLoweredState(WIDGET_NEWSOPT_SOUNDTICKER, _news_ticker_sound); } virtual void OnClick(Point pt, int widget) { switch (widget) { case WIDGET_NEWSOPT_DROP_SUMMARY: // Dropdown menu for all settings ShowDropDownMenu(this, this->message_opt, this->state, WIDGET_NEWSOPT_DROP_SUMMARY, 0, 0); break; case WIDGET_NEWSOPT_SOUNDTICKER: // Change ticker sound on/off _news_ticker_sound ^= 1; this->InvalidateData(); break; default: { // Clicked on the [<] .. [>] widgets if (widget >= WIDGET_NEWSOPT_START_OPTION && widget < WIDGET_NEWSOPT_END_OPTION) { int wid = widget - WIDGET_NEWSOPT_START_OPTION; int element = wid / MOS_WIDG_PER_SETTING; byte val = (_news_type_data[element].display + ((wid % MOS_WIDG_PER_SETTING) ? 1 : -1)) % 3; this->SetMessageButtonStates(val, element); _news_type_data[element].display = (NewsDisplay)val; this->SetDirty(); } break; } } } virtual void OnDropdownSelect(int widget, int index) { this->state = index; for (int i = 0; i < NT_END; i++) { this->SetMessageButtonStates(index, i); _news_type_data[i].display = (NewsDisplay)index; } this->InvalidateData(); } }; const StringID MessageOptionsWindow::message_opt[] = {STR_NEWS_MESSAGES_OFF, STR_NEWS_MESSAGES_SUMMARY, STR_NEWS_MESSAGES_FULL, INVALID_STRING_ID}; /** Make a column with the buttons for changing each news category setting, and the global settings. */ static NWidgetBase *MakeButtonsColumn(int *biggest_index) { NWidgetVertical *vert_buttons = new NWidgetVertical; /* Top-part of the column, one row for each new category. */ int widnum = WIDGET_NEWSOPT_START_OPTION; for (int i = 0; i < NT_END; i++) { NWidgetHorizontal *hor = new NWidgetHorizontal; /* [<] button. */ NWidgetLeaf *leaf = new NWidgetLeaf(NWID_BUTTON_ARROW, COLOUR_YELLOW, widnum, AWV_DECREASE, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST); leaf->SetFill(1, 1); hor->Add(leaf); /* Label. */ leaf = new NWidgetLeaf(WWT_PUSHTXTBTN, COLOUR_YELLOW, widnum + 1, STR_EMPTY, STR_NULL); leaf->SetFill(1, 1); hor->Add(leaf); /* [>] button. */ leaf = new NWidgetLeaf(NWID_BUTTON_ARROW, COLOUR_YELLOW, widnum + 2, AWV_INCREASE, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST); leaf->SetFill(1, 1); hor->Add(leaf); vert_buttons->Add(hor); widnum += MOS_WIDG_PER_SETTING; } *biggest_index = widnum - MOS_WIDG_PER_SETTING + 2; /* Space between the category buttons and the global settings buttons. */ NWidgetSpacer *spacer = new NWidgetSpacer(0, MOS_ABOVE_GLOBAL_SETTINGS); vert_buttons->Add(spacer); /* Bottom part of the column with buttons for global changes. */ NWidgetLeaf *leaf = new NWidgetLeaf(WWT_DROPDOWN, COLOUR_YELLOW, WIDGET_NEWSOPT_DROP_SUMMARY, STR_EMPTY, STR_NULL); leaf->SetFill(1, 1); vert_buttons->Add(leaf); leaf = new NWidgetLeaf(WWT_TEXTBTN_2, COLOUR_YELLOW, WIDGET_NEWSOPT_SOUNDTICKER, STR_STATION_BUILD_COVERAGE_OFF, STR_NULL); leaf->SetFill(1, 1); vert_buttons->Add(leaf); *biggest_index = max(*biggest_index, max<int>(WIDGET_NEWSOPT_DROP_SUMMARY, WIDGET_NEWSOPT_SOUNDTICKER)); return vert_buttons; } /** Make a column with descriptions for each news category and the global settings. */ static NWidgetBase *MakeDescriptionColumn(int *biggest_index) { NWidgetVertical *vert_desc = new NWidgetVertical; /* Top-part of the column, one row for each new category. */ int widnum = WIDGET_NEWSOPT_START_OPTION; for (int i = 0; i < NT_END; i++) { NWidgetHorizontal *hor = new NWidgetHorizontal; /* Descriptive text. */ NWidgetLeaf *leaf = new NWidgetLeaf(WWT_TEXT, COLOUR_YELLOW, widnum + 3, _news_type_data[i].description, STR_NULL); hor->Add(leaf); /* Filling empty space to push text to the left. */ NWidgetSpacer *spacer = new NWidgetSpacer(0, 0); spacer->SetFill(1, 0); hor->Add(spacer); vert_desc->Add(hor); widnum += MOS_WIDG_PER_SETTING; } *biggest_index = widnum - MOS_WIDG_PER_SETTING + 3; /* Space between the category descriptions and the global settings descriptions. */ NWidgetSpacer *spacer = new NWidgetSpacer(0, MOS_ABOVE_GLOBAL_SETTINGS); vert_desc->Add(spacer); /* Bottom part of the column with descriptions of global changes. */ NWidgetHorizontal *hor = new NWidgetHorizontal; NWidgetLeaf *leaf = new NWidgetLeaf(WWT_TEXT, COLOUR_YELLOW, WIDGET_NEWSOPT_LABEL_SUMMARY, STR_NEWS_MESSAGES_ALL, STR_NULL); hor->Add(leaf); /* Filling empty space to push text to the left. */ spacer = new NWidgetSpacer(0, 0); spacer->SetFill(1, 0); hor->Add(spacer); vert_desc->Add(hor); hor = new NWidgetHorizontal; leaf = new NWidgetLeaf(WWT_TEXT, COLOUR_YELLOW, WIDGET_NEWSOPT_SOUNDTICKER_LABEL, STR_NEWS_MESSAGES_SOUND, STR_NULL); hor->Add(leaf); /* Filling empty space to push text to the left. */ spacer = new NWidgetSpacer(0, 0); leaf->SetFill(1, 0); hor->Add(spacer); vert_desc->Add(hor); *biggest_index = max(*biggest_index, max<int>(WIDGET_NEWSOPT_LABEL_SUMMARY, WIDGET_NEWSOPT_SOUNDTICKER_LABEL)); return vert_desc; } static const NWidgetPart _nested_message_options_widgets[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_BROWN, WIDGET_NEWSOPT_CLOSEBOX), NWidget(WWT_CAPTION, COLOUR_BROWN, WIDGET_NEWSOPT_CAPTION), SetDataTip(STR_NEWS_MESSAGE_OPTIONS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), EndContainer(), NWidget(WWT_PANEL, COLOUR_BROWN, WIDGET_NEWSOPT_BACKGROUND), NWidget(NWID_HORIZONTAL), NWidget(NWID_SPACER), SetFill(1, 0), NWidget(WWT_LABEL, COLOUR_BROWN, WIDGET_NEWSOPT_LABEL), SetMinimalSize(0, 14), SetDataTip(STR_NEWS_MESSAGE_TYPES, STR_NULL), NWidget(NWID_SPACER), SetFill(1, 0), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(NWID_SPACER), SetMinimalSize(MOS_LEFT_EDGE, 0), NWidgetFunction(MakeButtonsColumn), NWidget(NWID_SPACER), SetMinimalSize(MOS_COLUMN_SPACING, 0), NWidgetFunction(MakeDescriptionColumn), NWidget(NWID_SPACER), SetMinimalSize(MOS_RIGHT_EDGE, 0), EndContainer(), NWidget(NWID_SPACER), SetMinimalSize(0, MOS_BOTTOM_EDGE), EndContainer(), }; static const WindowDesc _message_options_desc( 270, 22, 0, 0, WC_GAME_OPTIONS, WC_NONE, WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS, _nested_message_options_widgets, lengthof(_nested_message_options_widgets) ); void ShowMessageOptions() { DeleteWindowById(WC_GAME_OPTIONS, 0); new MessageOptionsWindow(&_message_options_desc); }