news_gui.cpp File Reference

GUI functions related to news messages. More...

#include "stdafx.h"
#include "gui.h"
#include "viewport_func.h"
#include "strings_func.h"
#include "window_func.h"
#include "vehicle_base.h"
#include "vehicle_func.h"
#include "vehicle_gui.h"
#include "roadveh.h"
#include "station_base.h"
#include "industry.h"
#include "town.h"
#include "sound_func.h"
#include "string_func.h"
#include "statusbar_gui.h"
#include "company_manager_face.h"
#include "company_func.h"
#include "engine_base.h"
#include "engine_gui.h"
#include "core/geometry_func.hpp"
#include "command_func.h"
#include "company_base.h"
#include "settings_internal.h"
#include "group_gui.h"
#include "zoom_func.h"
#include "news_cmd.h"
#include "news_func.h"
#include "timer/timer.h"
#include "timer/timer_window.h"
#include "timer/timer_game_calendar.h"
#include "widgets/news_widget.h"
#include "table/strings.h"
#include "safeguards.h"

Go to the source code of this file.

Data Structures
struct	NewsWindow
	Window class displaying a news item. More...
struct	MessageHistoryWindow

Functions
const NewsItem *	GetStatusbarNews ()
	Get pointer to the current status bar news item.
const NewsContainer &	GetNews ()
	Get read-only reference to all news items.
static TileIndex	GetReferenceTile (NewsReferenceType reftype, uint32_t ref)
	Get the position a news-reference is referencing.
WindowDesc &	GetNewsWindowLayout (NewsFlag flags)
static void	ShowNewspaper (const NewsItem *ni)
	Open up an own newspaper window for the news item.
static void	ShowTicker (NewsIterator ni)
	Show news item in the ticker.
void	InitNewsItemStructs ()
	Initialize the news-items data structures.
static bool	ReadyForNextTickerItem ()
	Are we ready to show another ticker item? Only if nothing is in the newsticker is displayed.
static bool	ReadyForNextNewsItem ()
	Are we ready to show another news item? Only if no newspaper is displayed.
static void	MoveToNextTickerItem ()
	Move to the next ticker item.
static void	MoveToNextNewsItem ()
	Move to the next news item.
static std::list< NewsItem >::iterator	DeleteNewsItem (std::list< NewsItem >::iterator ni)
	Delete a news item from the queue.
void	AddNewsItem (StringID string, NewsType type, NewsFlag flags, NewsReferenceType reftype1, uint32_t ref1, NewsReferenceType reftype2, uint32_t ref2, std::unique_ptr< NewsAllocatedData > &&data, AdviceType advice_type)
	Add a new newsitem to be shown.
CommandCost	CmdCustomNewsItem (DoCommandFlag flags, NewsType type, NewsReferenceType reftype1, CompanyID company, uint32_t reference, const std::string &text)
	Create a new custom news item.
template<size_t Tmin = 0, class Tpredicate >
void	DeleteNews (Tpredicate predicate)
	Delete news items by predicate, and invalidate the message history if necessary.
void	DeleteVehicleNews (VehicleID vid, AdviceType advice_type)
	Delete news with a given advice type about a vehicle.
void	DeleteStationNews (StationID sid)
	Remove news regarding given station so there are no 'unknown station now accepts Mail' or 'First train arrived at unknown station' news items.
void	DeleteIndustryNews (IndustryID iid)
	Remove news regarding given industry.
void	DeleteInvalidEngineNews ()
	Remove engine announcements for invalid engines.
static void	RemoveOldNewsItems ()
void	ChangeVehicleNews (VehicleID from_index, VehicleID to_index)
	Report a change in vehicle IDs (due to autoreplace) to affected vehicle news.
void	NewsLoop ()
static void	ShowNewsMessage (NewsIterator ni)
	Do a forced show of a specific message.
bool	HideActiveNewsMessage ()
	Close active news message window.
void	ShowLastNewsMessage ()
	Show previous news item.
static void	DrawNewsString (uint left, uint right, int y, TextColour colour, const NewsItem *ni)
	Draw an unformatted news message truncated to a maximum length.
void	ShowMessageHistory ()
	Display window with news messages history.

Variables
static const uint	MIN_NEWS_AMOUNT = 30
	preferred minimum amount of news messages.
static const uint	MAX_NEWS_AMOUNT = 1U << 10
	Do not exceed this number of news messages.
static NewsContainer	_news
	List of news, with newest items at the start.
static NewsIterator	_forced_news = std::end(_news)
	Forced news item.
static NewsIterator	_current_news = std::end(_news)
	Current news item (last item shown regularly).
static NewsIterator	_statusbar_news = std::end(_news)
	Current status bar news item.
static constexpr NWidgetPart	_nested_normal_news_widgets []
static WindowDesc	_normal_news_desc (WDP_MANUAL, nullptr, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_normal_news_widgets)
static constexpr NWidgetPart	_nested_vehicle_news_widgets []
static WindowDesc	_vehicle_news_desc (WDP_MANUAL, nullptr, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_vehicle_news_widgets)
static constexpr NWidgetPart	_nested_company_news_widgets []
static WindowDesc	_company_news_desc (WDP_MANUAL, nullptr, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_company_news_widgets)
static constexpr NWidgetPart	_nested_thin_news_widgets []
static WindowDesc	_thin_news_desc (WDP_MANUAL, nullptr, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_thin_news_widgets)
static constexpr NWidgetPart	_nested_small_news_widgets []
static WindowDesc	_small_news_desc (WDP_MANUAL, nullptr, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_small_news_widgets)
static WindowDesc *	_news_window_layout []
	Window layouts for news items.
static NewsTypeData	_news_type_data []
	Per-NewsType data.
static constexpr NWidgetPart	_nested_message_history []
static WindowDesc	_message_history_desc (WDP_AUTO, "list_news", 400, 140, WC_MESSAGE_HISTORY, WC_NONE, {}, _nested_message_history)

Detailed Description

GUI functions related to news messages.

Definition in file news_gui.cpp.

Function Documentation

AddNewsItem()

void AddNewsItem	(	StringID	string,
		NewsType	type,
		NewsFlag	flags,
		NewsReferenceType	reftype1,
		uint32_t	ref1,
		NewsReferenceType	reftype2,
		uint32_t	ref2,
		std::unique_ptr< NewsAllocatedData > &&	data,
		AdviceType	advice_type
	)

Add a new newsitem to be shown.

Parameters

string	String to display
type	news category
flags	display flags for the news
reftype1	Type of ref1
ref1	Reference 1 to some object: Used for a possible viewport, scrolling after clicking on the news, and for deleting the news when the object is deleted.
reftype2	Type of ref2
ref2	Reference 2 to some object: Used for scrolling after clicking on the news, and for deleting the news when the object is deleted.
data	Pointer to data that must be released once the news message is cleared.
advice_type	Sub-type in case the news type is NT_ADVICE.

See also

NewsSubtype

Definition at line 899 of file news_gui.cpp.

References _news, DeleteNewsItem(), InvalidateWindowData(), MAX_NEWS_AMOUNT, and WC_MESSAGE_HISTORY.

Referenced by AddVehicleAdviceNewsItem(), AddVehicleNewsItem(), Subsidy::AwardTo(), CmdCustomNewsItem(), CreateSubsidy(), GenerateCompanyName(), NewVehicleAvailable(), ShowRejectOrAcceptNews(), TownActionBuyRights(), and TownActionRoadRebuild().

ChangeVehicleNews()

void ChangeVehicleNews	(	VehicleID	from_index,
		VehicleID	to_index
	)

Report a change in vehicle IDs (due to autoreplace) to affected vehicle news.

Note

Viewports of currently displayed news is changed via ChangeVehicleViewports

Parameters

from_index	the old vehicle ID
to_index	the new vehicle ID

Definition at line 1054 of file news_gui.cpp.

References _news, NewsItem::flags, NF_VEHICLE_PARAM0, NR_VEHICLE, NewsItem::params, NewsItem::ref1, NewsItem::ref2, NewsItem::reftype1, and NewsItem::reftype2.

Referenced by CopyHeadSpecificThings().

CmdCustomNewsItem()

CommandCost CmdCustomNewsItem	(	DoCommandFlag	flags,
		NewsType	type,
		NewsReferenceType	reftype1,
		CompanyID	company,
		uint32_t	reference,
		const std::string &	text
	)

Create a new custom news item.

Parameters

flags	type of operation @aram type NewsType of the message.
reftype1	NewsReferenceType of first reference.
company	Company this news message is for.
reference	First reference of the news message.
text	The text of the news message.

Returns

the cost of this operation or an error

Definition at line 924 of file news_gui.cpp.

References _current_company, _local_company, AddNewsItem(), CMD_ERROR, DC_EXEC, INVALID_OWNER, SpecializedStation< Station, false >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_industry_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_vehicle_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), IsValidTile(), NF_NORMAL, NR_ENGINE, NR_INDUSTRY, NR_NONE, NR_STATION, NR_TILE, NR_TOWN, NR_VEHICLE, NT_END, OWNER_DEITY, and SetDParamStr().

DeleteIndustryNews()

void DeleteIndustryNews

(

IndustryID

iid

)

Remove news regarding given industry.

Parameters

iid	industry to remove news about

Definition at line 1023 of file news_gui.cpp.

References DeleteNews(), NR_INDUSTRY, NewsItem::ref1, NewsItem::ref2, NewsItem::reftype1, and NewsItem::reftype2.

DeleteInvalidEngineNews()

void DeleteInvalidEngineNews

(

)

Remove engine announcements for invalid engines.

Definition at line 1033 of file news_gui.cpp.

References DeleteNews(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::IsValidID(), NR_ENGINE, NewsItem::ref1, NewsItem::ref2, NewsItem::reftype1, and NewsItem::reftype2.

Referenced by ReloadNewGRFData().

DeleteNews()

template<size_t Tmin = 0, class Tpredicate >

void DeleteNews

(

Tpredicate

predicate

)

Delete news items by predicate, and invalidate the message history if necessary.

Template Parameters

Tmin	Stop if the number of news items remaining reaches min items.
Tpredicate	Condition for a news item to be deleted.

Definition at line 977 of file news_gui.cpp.

References _news, DeleteNewsItem(), InvalidateWindowData(), and WC_MESSAGE_HISTORY.

Referenced by DeleteIndustryNews(), DeleteInvalidEngineNews(), DeleteStationNews(), and DeleteVehicleNews().

DeleteNewsItem()

static std::list< NewsItem >::iterator DeleteNewsItem ( std::list< NewsItem >::iterator  ni )

static

Delete a news item from the queue.

Definition at line 827 of file news_gui.cpp.

References _current_news, _forced_news, _news, _statusbar_news, InvalidateWindowData(), MoveToNextNewsItem(), MoveToNextTickerItem(), SBI_NEWS_DELETED, and WC_STATUS_BAR.

Referenced by AddNewsItem(), and DeleteNews().

DeleteStationNews()

void DeleteStationNews

(

StationID

sid

)

Remove news regarding given station so there are no 'unknown station now accepts Mail' or 'First train arrived at unknown station' news items.

Parameters

sid	station to remove news about

Definition at line 1012 of file news_gui.cpp.

References DeleteNews(), NR_STATION, NewsItem::ref1, NewsItem::ref2, NewsItem::reftype1, and NewsItem::reftype2.

Referenced by Station::~Station().

DeleteVehicleNews()

void DeleteVehicleNews	(	VehicleID	vid,
		AdviceType	advice_type
	)

Delete news with a given advice type about a vehicle.

When the advice_type is AdviceType::Invalid all news about the vehicle gets deleted.

Parameters

vid	The vehicle to remove the news for.
advice_type	The advice type to remove for.

Definition at line 1000 of file news_gui.cpp.

References NewsItem::advice_type, DeleteNews(), NR_VEHICLE, NewsItem::ref1, NewsItem::ref2, NewsItem::reftype1, and NewsItem::reftype2.

Referenced by AircraftHandleDestTooFar(), CmdStartStopVehicle(), DeleteOrderWarnings(), Vehicle::HandlePathfindingResult(), and Vehicle::~Vehicle().

DrawNewsString()

static void DrawNewsString ( uint  left, uint  right, int  y, TextColour  colour, const NewsItem *  ni  )

static

Draw an unformatted news message truncated to a maximum length.

If length exceeds maximum length it will be postfixed by '...'

Parameters

left	the left most location for the string
right	the right most location for the string
y	position of the string
colour	the colour the string will be shown in
*ni	NewsItem being printed

Definition at line 1159 of file news_gui.cpp.

References CopyInDParam(), DrawString(), GetString(), NewsItem::params, NewsItem::string_id, StrMakeValid(), and SVS_REPLACE_TAB_CR_NL_WITH_SPACE.

Referenced by MessageHistoryWindow::DrawWidget().

GetNews()

const NewsContainer & GetNews

(

)

Get read-only reference to all news items.

Returns

Read-only reference to all news items.

Definition at line 79 of file news_gui.cpp.

References _news.

Referenced by SurveyRecentNews().

GetNewsWindowLayout()

WindowDesc & GetNewsWindowLayout

(

NewsFlag

flags

)

Definition at line 304 of file news_gui.cpp.

GetReferenceTile()

static TileIndex GetReferenceTile ( NewsReferenceType  reftype, uint32_t  ref  )

static

Get the position a news-reference is referencing.

Parameters

reftype	The type of reference.
ref	The reference.

Returns

A tile for the referenced object, or INVALID_TILE if none.

Definition at line 90 of file news_gui.cpp.

References SpecializedStation< Station, false >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_industry_pool >::Get(), INVALID_TILE, NR_INDUSTRY, NR_STATION, NR_TILE, NR_TOWN, TileDiffXY(), and BaseStation::xy.

Referenced by NewsWindow::OnClick(), and NewsWindow::OnResize().

GetStatusbarNews()

const NewsItem * GetStatusbarNews

(

)

Get pointer to the current status bar news item.

Returns

Pointer to the current status bar news item, or nullptr if there is none.

Definition at line 70 of file news_gui.cpp.

References _news, and _statusbar_news.

Referenced by StatusBarWindow::DrawWidget(), and ReadyForNextTickerItem().

HideActiveNewsMessage()

bool HideActiveNewsMessage

(

)

Close active news message window.

Returns

true if a window was closed.

Definition at line 1100 of file news_gui.cpp.

References Window::Close(), FindWindowById(), and WC_NEWS_WINDOW.

Referenced by MainWindow::OnHotkey().

InitNewsItemStructs()

void InitNewsItemStructs

(

)

Initialize the news-items data structures.

Definition at line 719 of file news_gui.cpp.

References _current_news, _forced_news, _news, _statusbar_news, and NewsWindow::duration.

Referenced by DeleteAllMessages().

MoveToNextNewsItem()

static void MoveToNextNewsItem ( )

static

Move to the next news item.

Definition at line 790 of file news_gui.cpp.

References _current_news, _forced_news, _news, _news_type_data, CloseWindowById(), TimerGameEconomy::date, FindWindowById(), ND_FULL, ND_OFF, ND_SUMMARY, ShowNewspaper(), WC_NEWS_WINDOW, and WC_STATUS_BAR.

Referenced by DeleteNewsItem().

MoveToNextTickerItem()

static void MoveToNextTickerItem ( )

static

Move to the next ticker item.

Definition at line 755 of file news_gui.cpp.

References _news, _news_type_data, _statusbar_news, TimerGameEconomy::date, FindWindowById(), InvalidateWindowData(), ND_FULL, ND_OFF, ND_SUMMARY, SBI_SHOW_REMINDER, ShowTicker(), and WC_STATUS_BAR.

Referenced by DeleteNewsItem().

NewsLoop()

void NewsLoop

(

)

Definition at line 1063 of file news_gui.cpp.

ReadyForNextNewsItem()

static bool ReadyForNextNewsItem ( )

static

Are we ready to show another news item? Only if no newspaper is displayed.

Definition at line 746 of file news_gui.cpp.

References _current_news, _forced_news, _news, NewsWindow::duration, FindWindowById(), and WC_NEWS_WINDOW.

ReadyForNextTickerItem()

static bool ReadyForNextTickerItem ( )

static

Are we ready to show another ticker item? Only if nothing is in the newsticker is displayed.

Definition at line 732 of file news_gui.cpp.

References GetStatusbarNews(), and IsNewsTickerShown().

RemoveOldNewsItems()

static void RemoveOldNewsItems ( )

static

Definition at line 1041 of file news_gui.cpp.

ShowLastNewsMessage()

void ShowLastNewsMessage

(

)

Show previous news item.

Definition at line 1109 of file news_gui.cpp.

References _current_news, _forced_news, _news, _news_type_data, FindWindowById(), NewsTypeData::GetDisplay(), ND_OFF, ShowNewsMessage(), and WC_NEWS_WINDOW.

Referenced by MenuClickNewspaper(), and StatusBarWindow::OnClick().

ShowMessageHistory()

void ShowMessageHistory

(

)

Display window with news messages history.

Definition at line 1278 of file news_gui.cpp.

References CloseWindowById(), and WC_MESSAGE_HISTORY.

Referenced by MenuClickNewspaper().

ShowNewsMessage()

static void ShowNewsMessage ( NewsIterator  ni )

static

Do a forced show of a specific message.

Definition at line 1080 of file news_gui.cpp.

References _forced_news, _news, CloseWindowById(), ShowNewspaper(), and WC_NEWS_WINDOW.

Referenced by MessageHistoryWindow::OnClick(), and ShowLastNewsMessage().

ShowNewspaper()

static void ShowNewspaper ( const NewsItem *  ni )

static

Open up an own newspaper window for the news item.

Definition at line 701 of file news_gui.cpp.

References _news_type_data, _settings_client, NewsItem::flags, SoundSettings::news_full, NewsTypeData::sound, ClientSettings::sound, and NewsItem::type.

Referenced by MoveToNextNewsItem(), and ShowNewsMessage().

ShowTicker()

static void ShowTicker ( NewsIterator  ni )

static

Show news item in the ticker.

Definition at line 710 of file news_gui.cpp.

References _settings_client, _statusbar_news, InvalidateWindowData(), SoundSettings::news_ticker, SBI_SHOW_TICKER, SND_16_NEWS_TICKER, ClientSettings::sound, and WC_STATUS_BAR.

Referenced by MoveToNextTickerItem().

Variable Documentation

_current_news

NewsIterator _current_news = std::end(_news)

static

Current news item (last item shown regularly).

Definition at line 61 of file news_gui.cpp.

Referenced by DeleteNewsItem(), InitNewsItemStructs(), MoveToNextNewsItem(), ReadyForNextNewsItem(), and ShowLastNewsMessage().

_forced_news

NewsIterator _forced_news = std::end(_news)

static

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, an iterater is stored in _forced_news. Otherwise, _forced_news variable is the end of _news.

Definition at line 58 of file news_gui.cpp.

Referenced by DeleteNewsItem(), InitNewsItemStructs(), MoveToNextNewsItem(), NewsWindow::OnClick(), ReadyForNextNewsItem(), ShowLastNewsMessage(), and ShowNewsMessage().

_nested_company_news_widgets

constexpr NWidgetPart _nested_company_news_widgets[]

staticconstexpr

Definition at line 181 of file news_gui.cpp.

_nested_message_history

constexpr NWidgetPart _nested_message_history[]

staticconstexpr

Initial value:

= {
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
    NWidget(WWT_CAPTION, COLOUR_BROWN), SetStringTip(STR_MESSAGE_HISTORY, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    NWidget(WWT_SHADEBOX, COLOUR_BROWN),
    NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
    NWidget(WWT_STICKYBOX, COLOUR_BROWN),
  EndContainer(),
 
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_PANEL, COLOUR_BROWN, WID_MH_BACKGROUND), SetMinimalSize(200, 125), SetToolTip(STR_MESSAGE_HISTORY_TOOLTIP), SetResize(1, 12), SetScrollbar(WID_MH_SCROLLBAR),
    EndContainer(),
    NWidget(NWID_VERTICAL),
      NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_MH_SCROLLBAR),
      NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
    EndContainer(),
  EndContainer(),
}

Definition at line 1251 of file news_gui.cpp.

_nested_normal_news_widgets

constexpr NWidgetPart _nested_normal_news_widgets[]

staticconstexpr

Initial value:

= {
  NWidget(WWT_PANEL, COLOUR_WHITE, WID_N_PANEL),
    NWidget(NWID_VERTICAL), SetPadding(WidgetDimensions::unscaled.fullbevel),
      NWidget(NWID_LAYER, INVALID_COLOUR),
        
        NWidget(NWID_VERTICAL), SetPIPRatio(0, 0, 1),
          NWidget(NWID_HORIZONTAL), SetPIPRatio(0, 1, 0),
            NWidget(WWT_CLOSEBOX, COLOUR_WHITE, WID_N_CLOSEBOX),
            NWidget(WWT_LABEL, INVALID_COLOUR, WID_N_DATE),
                SetStringTip(STR_JUST_DATE_LONG),
                SetTextStyle(TC_BLACK, FS_SMALL),
                SetAlignment(SA_RIGHT | SA_TOP),
          EndContainer(),
        EndContainer(),
        
        NWidget(WWT_EMPTY, INVALID_COLOUR, WID_N_MESSAGE),
            SetMinimalTextLines(8, 0, FS_LARGE),
            SetMinimalSize(400, 0),
            SetPadding(WidgetDimensions::unscaled.hsep_indent, WidgetDimensions::unscaled.vsep_wide),
      EndContainer(),
    EndContainer(),
  EndContainer(),
}

Definition at line 102 of file news_gui.cpp.

_nested_small_news_widgets

constexpr NWidgetPart _nested_small_news_widgets[]

staticconstexpr

Initial value:

= {
  
  NWidget(NWID_HORIZONTAL),
    NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE, WID_N_CLOSEBOX),
    NWidget(WWT_EMPTY, INVALID_COLOUR, WID_N_CAPTION),
    NWidget(WWT_TEXTBTN, COLOUR_LIGHT_BLUE, WID_N_SHOW_GROUP),
        SetAspect(WidgetDimensions::ASPECT_VEHICLE_ICON),
        SetResize(1, 0),
        SetToolTip(STR_NEWS_SHOW_VEHICLE_GROUP_TOOLTIP),
  EndContainer(),
 
  
  NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_N_HEADLINE),
    NWidget(NWID_VERTICAL),
        SetPIP(0, WidgetDimensions::unscaled.vsep_normal, 0),
        SetPadding(2),
      NWidget(WWT_INSET, COLOUR_LIGHT_BLUE, WID_N_INSET),
        NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_N_VIEWPORT),
            SetMinimalSize(274, 47),
      EndContainer(),
      NWidget(WWT_EMPTY, INVALID_COLOUR, WID_N_MESSAGE),
          SetMinimalTextLines(2, 0),
          SetMinimalSize(275, 0),
    EndContainer(),
  EndContainer(),
}

Definition at line 259 of file news_gui.cpp.

_nested_thin_news_widgets

constexpr NWidgetPart _nested_thin_news_widgets[]

staticconstexpr

Initial value:

= {
  NWidget(WWT_PANEL, COLOUR_WHITE, WID_N_PANEL),
    NWidget(NWID_VERTICAL), SetPadding(WidgetDimensions::unscaled.fullbevel),
      NWidget(NWID_LAYER, INVALID_COLOUR),
        
        NWidget(NWID_VERTICAL), SetPIPRatio(0, 0, 1),
          NWidget(NWID_HORIZONTAL), SetPIPRatio(0, 1, 0),
            NWidget(WWT_CLOSEBOX, COLOUR_WHITE, WID_N_CLOSEBOX),
            NWidget(WWT_LABEL, INVALID_COLOUR, WID_N_DATE),
                SetStringTip(STR_JUST_DATE_LONG),
                SetTextStyle(TC_BLACK, FS_SMALL),
                SetAlignment(SA_RIGHT | SA_TOP),
          EndContainer(),
        EndContainer(),
        
        NWidget(WWT_EMPTY, INVALID_COLOUR, WID_N_MESSAGE),
            SetMinimalTextLines(3, 0, FS_LARGE),
            SetMinimalSize(400, 0),
            SetPadding(WidgetDimensions::unscaled.hsep_indent, WidgetDimensions::unscaled.vsep_normal),
      EndContainer(),
      NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_N_VIEWPORT), SetMinimalSize(426, 70),
          SetPadding(WidgetDimensions::unscaled.fullbevel),
    EndContainer(),
  EndContainer(),
}

Definition at line 225 of file news_gui.cpp.

_nested_vehicle_news_widgets

constexpr NWidgetPart _nested_vehicle_news_widgets[]

staticconstexpr

Definition at line 134 of file news_gui.cpp.

_news

NewsContainer _news

static

List of news, with newest items at the start.

Definition at line 50 of file news_gui.cpp.

Referenced by AddNewsItem(), ChangeVehicleNews(), DeleteNews(), DeleteNewsItem(), MessageHistoryWindow::DrawWidget(), GetNews(), GetStatusbarNews(), InitNewsItemStructs(), MoveToNextNewsItem(), MoveToNextTickerItem(), NewsWindow::OnClick(), MessageHistoryWindow::OnClick(), MessageHistoryWindow::OnInvalidateData(), ReadyForNextNewsItem(), ShowLastNewsMessage(), and ShowNewsMessage().

_news_type_data

NewsTypeData _news_type_data[]

static

Initial value:

= {
  
  NewsTypeData("news_display.arrival_player",    60, SND_1D_APPLAUSE ),  
  NewsTypeData("news_display.arrival_other",     60, SND_1D_APPLAUSE ),  
  NewsTypeData("news_display.accident",          90, SND_BEGIN       ),  
  NewsTypeData("news_display.accident_other",    90, SND_BEGIN       ),  
  NewsTypeData("news_display.company_info",      60, SND_BEGIN       ),  
  NewsTypeData("news_display.open",              90, SND_BEGIN       ),  
  NewsTypeData("news_display.close",             90, SND_BEGIN       ),  
  NewsTypeData("news_display.economy",           30, SND_BEGIN       ),  
  NewsTypeData("news_display.production_player", 30, SND_BEGIN       ),  
  NewsTypeData("news_display.production_other",  30, SND_BEGIN       ),  
  NewsTypeData("news_display.production_nobody", 30, SND_BEGIN       ),  
  NewsTypeData("news_display.advice",           150, SND_BEGIN       ),  
  NewsTypeData("news_display.new_vehicles",      30, SND_1E_NEW_ENGINE), 
  NewsTypeData("news_display.acceptance",        90, SND_BEGIN       ),  
  NewsTypeData("news_display.subsidies",        180, SND_BEGIN       ),  
  NewsTypeData("news_display.general",           60, SND_BEGIN       ),  
}

Per-NewsType data.

Definition at line 314 of file news_gui.cpp.

Referenced by MoveToNextNewsItem(), MoveToNextTickerItem(), ShowLastNewsMessage(), and ShowNewspaper().

_news_window_layout

WindowDesc* _news_window_layout[]

static

Initial value:

= {
  &_thin_news_desc,    
  &_small_news_desc,   
  &_normal_news_desc,  
  &_vehicle_news_desc, 
  &_company_news_desc, 
}

Window layouts for news items.

Definition at line 296 of file news_gui.cpp.

_statusbar_news

NewsIterator _statusbar_news = std::end(_news)

static

Current status bar news item.

Definition at line 64 of file news_gui.cpp.

Referenced by DeleteNewsItem(), GetStatusbarNews(), InitNewsItemStructs(), MoveToNextTickerItem(), and ShowTicker().

MAX_NEWS_AMOUNT

const uint MAX_NEWS_AMOUNT = 1U << 10

static

Do not exceed this number of news messages.

Definition at line 48 of file news_gui.cpp.

Referenced by AddNewsItem().

MIN_NEWS_AMOUNT

const uint MIN_NEWS_AMOUNT = 30

static

preferred minimum amount of news messages.

Definition at line 47 of file news_gui.cpp.