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 (const NewsReference &reference)
	Get the position a news-reference is referencing.
static WindowDesc &	GetNewsWindowLayout (NewsStyle style)
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 (EncodedString &&headline, NewsType type, NewsStyle style, NewsFlags flags, NewsReference ref1, NewsReference ref2, std::unique_ptr< NewsAllocatedData > &&data, AdviceType advice_type)
	Add a new newsitem to be shown.
uint32_t	SerialiseNewsReference (const NewsReference &reference)
	Encode a NewsReference for serialisation, e.g.
CommandCost	CmdCustomNewsItem (DoCommandFlags flags, NewsType type, CompanyID company, NewsReference reference, const EncodedString &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.
template<typename T >
static bool	IsReferenceObject (const NewsReference &reference, T id)
template<typename T >
static bool	HasReferenceObject (const NewsItem &ni, T id)
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.
bool	IsInvalidEngineNews (const NewsReference &reference)
void	DeleteInvalidEngineNews ()
	Remove engine announcements for invalid engines.
static void	RemoveOldNewsItems ()
template<typename T >
static void	ChangeObject (NewsReference reference, T from, T to)
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 std::initializer_list< NWidgetPart >	_nested_normal_news_widgets
static WindowDesc	_normal_news_desc (WDP_MANUAL, {}, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_normal_news_widgets)
static constexpr std::initializer_list< NWidgetPart >	_nested_vehicle_news_widgets
static WindowDesc	_vehicle_news_desc (WDP_MANUAL, {}, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_vehicle_news_widgets)
static constexpr std::initializer_list< NWidgetPart >	_nested_company_news_widgets
static WindowDesc	_company_news_desc (WDP_MANUAL, {}, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_company_news_widgets)
static constexpr std::initializer_list< NWidgetPart >	_nested_thin_news_widgets
static WindowDesc	_thin_news_desc (WDP_MANUAL, {}, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_thin_news_widgets)
static constexpr std::initializer_list< NWidgetPart >	_nested_small_news_widgets
static WindowDesc	_small_news_desc (WDP_MANUAL, {}, 0, 0, WC_NEWS_WINDOW, WC_NONE, {}, _nested_small_news_widgets)
static WindowDesc *	_news_window_layout []
	Window layouts for news items.
static const NewsTypeData	_news_type_data []
	Per-NewsType data.
static constexpr std::initializer_list< 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	(	EncodedString &&	headline,
		NewsType	type,
		NewsStyle	style,
		NewsFlags	flags,
		NewsReference	ref1,
		NewsReference	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
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.
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 NewsType::Advice.

See also

NewsSubtype

Definition at line 902 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().

ChangeObject()

template<typename T >

static void ChangeObject ( NewsReference  reference, T  from, T  to  )

static

Definition at line 1073 of file news_gui.cpp.

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 1085 of file news_gui.cpp.

References _news, NewsItem::flags, NewsItem::headline, NewsItem::ref1, NewsItem::ref2, EncodedString::ReplaceParam(), BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test(), and VehicleParam0.

Referenced by CopyHeadSpecificThings().

CmdCustomNewsItem()

CommandCost CmdCustomNewsItem	(	DoCommandFlags	flags,
		NewsType	type,
		CompanyID	company,
		NewsReference	reference,
		const EncodedString &	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_id	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 947 of file news_gui.cpp.

References _current_company, _local_company, AddNewsItem(), CMD_ERROR, End, Execute, INVALID_OWNER, SpecializedStation< Station, false >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_town_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_company_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_vehicle_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_industry_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_engine_pool >::IsValidID(), IsValidTile(), Normal, OWNER_DEITY, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test().

DeleteIndustryNews()

void DeleteIndustryNews

(

IndustryID

iid

)

Remove news regarding given industry.

Parameters

iid	industry to remove news about

Definition at line 1040 of file news_gui.cpp.

References DeleteNews().

DeleteInvalidEngineNews()

void DeleteInvalidEngineNews

(

)

Remove engine announcements for invalid engines.

Definition at line 1058 of file news_gui.cpp.

References DeleteNews(), NewsItem::ref1, and NewsItem::ref2.

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 982 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 824 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 1029 of file news_gui.cpp.

References DeleteNews().

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 1017 of file news_gui.cpp.

References NewsItem::advice_type, and DeleteNews().

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 1190 of file news_gui.cpp.

References DrawString(), ReplaceTabCrNlWithSpace, and StrMakeValid().

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()

static WindowDesc & GetNewsWindowLayout ( NewsStyle  style )

static

Definition at line 310 of file news_gui.cpp.

GetReferenceTile()

static TileIndex GetReferenceTile ( const NewsReference &  reference )

static

Get the position a news-reference is referencing.

Parameters

reference

The reference.

Returns

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

Definition at line 89 of file news_gui.cpp.

References SpecializedStation< Station, false >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_industry_pool >::Get(), Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_town_pool >::Get(), INVALID_TILE, 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().

HasReferenceObject()

template<typename T >

static bool HasReferenceObject ( const NewsItem &  ni, T  id  )

static

Definition at line 1006 of file news_gui.cpp.

HideActiveNewsMessage()

bool HideActiveNewsMessage

(

)

Close active news message window.

Returns

true if a window was closed.

Definition at line 1131 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 716 of file news_gui.cpp.

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

Referenced by DeleteAllMessages().

IsInvalidEngineNews()

bool IsInvalidEngineNews

(

const NewsReference &

reference

)

Definition at line 1047 of file news_gui.cpp.

IsReferenceObject()

template<typename T >

static bool IsReferenceObject ( const NewsReference &  reference, T  id  )

static

Definition at line 1000 of file news_gui.cpp.

MoveToNextNewsItem()

static void MoveToNextNewsItem ( )

static

Move to the next news item.

Definition at line 787 of file news_gui.cpp.

References _current_news, _forced_news, _news, _news_type_data, CloseWindowById(), TimerGameEconomy::date, FindWindowById(), Full, Off, ShowNewspaper(), Summary, to_underlying(), WC_NEWS_WINDOW, and WC_STATUS_BAR.

Referenced by DeleteNewsItem().

MoveToNextTickerItem()

static void MoveToNextTickerItem ( )

static

Move to the next ticker item.

Definition at line 752 of file news_gui.cpp.

References _news, _news_type_data, _statusbar_news, TimerGameEconomy::date, FindWindowById(), Full, InvalidateWindowData(), Off, SBI_SHOW_REMINDER, ShowTicker(), Summary, to_underlying(), and WC_STATUS_BAR.

Referenced by DeleteNewsItem().

NewsLoop()

void NewsLoop

(

)

Definition at line 1094 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 743 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 729 of file news_gui.cpp.

References GetStatusbarNews(), and IsNewsTickerShown().

RemoveOldNewsItems()

static void RemoveOldNewsItems ( )

static

Definition at line 1065 of file news_gui.cpp.

SerialiseNewsReference()

uint32_t SerialiseNewsReference

(

const NewsReference &

reference

)

Encode a NewsReference for serialisation, e.g.

for writing in the crash log.

Parameters

reference

The reference to serialise.

Returns

Reference serialised into a single uint32_t.

Definition at line 922 of file news_gui.cpp.

Referenced by SurveyRecentNews().

ShowLastNewsMessage()

void ShowLastNewsMessage

(

)

Show previous news item.

Definition at line 1140 of file news_gui.cpp.

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

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

ShowMessageHistory()

void ShowMessageHistory

(

)

Display window with news messages history.

Definition at line 1305 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 1111 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 698 of file news_gui.cpp.

References _news_type_data, _settings_client, SoundSettings::news_full, NewsTypeData::sound, ClientSettings::sound, to_underlying(), and NewsItem::type.

Referenced by MoveToNextNewsItem(), and ShowNewsMessage().

ShowTicker()

static void ShowTicker ( NewsIterator  ni )

static

Show news item in the ticker.

Definition at line 707 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 iterator 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 std::initializer_list<NWidgetPart> _nested_company_news_widgets

staticconstexpr

Definition at line 185 of file news_gui.cpp.

_nested_message_history

constexpr std::initializer_list<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 1278 of file news_gui.cpp.

_nested_normal_news_widgets

constexpr std::initializer_list<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),
                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),
            SetTextStyle(TC_BLACK, FS_LARGE),
      EndContainer(),
    EndContainer(),
  EndContainer(),
}

Definition at line 105 of file news_gui.cpp.

_nested_small_news_widgets

constexpr std::initializer_list<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),
          SetTextStyle(TC_WHITE, FS_NORMAL),
    EndContainer(),
  EndContainer(),
}

Definition at line 264 of file news_gui.cpp.

_nested_thin_news_widgets

constexpr std::initializer_list<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),
                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),
            SetTextStyle(TC_BLACK, FS_LARGE),
      EndContainer(),
      NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_N_VIEWPORT), SetMinimalSize(426, 70),
          SetPadding(WidgetDimensions::unscaled.fullbevel),
    EndContainer(),
  EndContainer(),
}

Definition at line 230 of file news_gui.cpp.

_nested_vehicle_news_widgets

constexpr std::initializer_list<NWidgetPart> _nested_vehicle_news_widgets

staticconstexpr

Definition at line 137 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

const 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 320 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 302 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.