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5c9bb1bbd6f1f50c4553c4033871d2c7fa427936
openttd/src/news_gui.cpp
belugas d34eedfdb3 (svn r13897) -Codechange: Replace remaining numbers with Colours enum on news guis 
-Fix: a few misalignements
2008-07-31 16:44:51 +00:00

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/* $Id$ */
/** @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_func.h"
#include "settings_type.h"
#include "transparency.h"
#include "strings_func.h"
#include "window_func.h"
#include "date_func.h"
#include "vehicle_base.h"
#include "sound_func.h"
#include "string_func.h"
#include "widgets/dropdown_func.h"
#include "map_func.h"
#include "statusbar_gui.h"
#include "player_face.h"
#include "table/sprites.h"
#include "table/strings.h"
#define NB_WIDG_PER_SETTING 4
NewsItem _statusbar_news_item;
bool _news_ticker_sound;
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;
typedef void DrawNewsCallbackProc(struct Window *w, const NewsItem *ni);
void DrawNewsNewVehicleAvail(Window *w, const NewsItem *ni);
static void DrawNewsBankrupcy(Window *w, const NewsItem *ni)
{
const CompanyNewsInformation *cni = (const CompanyNewsInformation*)ni->free_data;
DrawPlayerFace(cni->face, cni->colour, 2, 23);
GfxFillRect(3, 23, 3 + 91, 23 + 118, PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOR);
SetDParamStr(0, cni->president_name);
DrawStringMultiCenter(49, 148, STR_JUST_RAW_STRING, 94);
switch (ni->subtype) {
case NS_COMPANY_TROUBLE:
DrawStringCentered(w->width >> 1, 1, STR_7056_TRANSPORT_COMPANY_IN_TROUBLE, TC_FROMSTRING);
SetDParam(0, ni->params[2]);
DrawStringMultiCenter(
((w->width - 101) >> 1) + 98,
90,
STR_7057_WILL_BE_SOLD_OFF_OR_DECLARED,
w->width - 101);
break;
case NS_COMPANY_MERGER:
DrawStringCentered(w->width >> 1, 1, STR_7059_TRANSPORT_COMPANY_MERGER, TC_FROMSTRING);
SetDParam(0, ni->params[2]);
SetDParam(1, ni->params[3]);
SetDParam(2, ni->params[4]);
DrawStringMultiCenter(
((w->width - 101) >> 1) + 98,
90,
ni->params[4] == 0 ? STR_707F_HAS_BEEN_TAKEN_OVER_BY : STR_705A_HAS_BEEN_SOLD_TO_FOR,
w->width - 101);
break;
case NS_COMPANY_BANKRUPT:
DrawStringCentered(w->width >> 1, 1, STR_705C_BANKRUPT, TC_FROMSTRING);
SetDParam(0, ni->params[2]);
DrawStringMultiCenter(
((w->width - 101) >> 1) + 98,
90,
STR_705D_HAS_BEEN_CLOSED_DOWN_BY,
w->width - 101);
break;
case NS_COMPANY_NEW:
DrawStringCentered(w->width >> 1, 1, STR_705E_NEW_TRANSPORT_COMPANY_LAUNCHED, TC_FROMSTRING);
SetDParam(0, ni->params[2]);
SetDParam(1, ni->params[3]);
DrawStringMultiCenter(
((w->width - 101) >> 1) + 98,
90,
STR_705F_STARTS_CONSTRUCTION_NEAR,
w->width - 101);
break;
default:
NOT_REACHED();
}
}
/**
* Data common to all news items of a given subtype (structure)
*/
struct NewsSubtypeData {
NewsType type; ///< News category @see NewsType
NewsMode display_mode; ///< Display mode value @see NewsMode
NewsFlag flags; ///< Initial NewsFlags bits @see NewsFlag
DrawNewsCallbackProc *callback; ///< Call-back function
};
/**
* Data common to all news items of a given subtype (actual data)
*/
static const struct NewsSubtypeData _news_subtype_data[NS_END] = {
/* type, display_mode, flags, callback */
{ NT_ARRIVAL_PLAYER, NM_THIN, NF_VIEWPORT|NF_VEHICLE, NULL }, ///< NS_ARRIVAL_PLAYER
{ NT_ARRIVAL_OTHER, NM_THIN, NF_VIEWPORT|NF_VEHICLE, NULL }, ///< NS_ARRIVAL_OTHER
{ NT_ACCIDENT, NM_THIN, NF_VIEWPORT|NF_TILE, NULL }, ///< NS_ACCIDENT_TILE
{ NT_ACCIDENT, NM_THIN, NF_VIEWPORT|NF_VEHICLE, NULL }, ///< NS_ACCIDENT_VEHICLE
{ NT_COMPANY_INFO, NM_NORMAL, NF_NONE, DrawNewsBankrupcy }, ///< NS_COMPANY_TROUBLE
{ NT_COMPANY_INFO, NM_NORMAL, NF_NONE, DrawNewsBankrupcy }, ///< NS_COMPANY_MERGER
{ NT_COMPANY_INFO, NM_NORMAL, NF_NONE, DrawNewsBankrupcy }, ///< NS_COMPANY_BANKRUPT
{ NT_COMPANY_INFO, NM_NORMAL, NF_TILE, DrawNewsBankrupcy }, ///< NS_COMPANY_NEW
{ NT_INDUSTRY_OPEN, NM_THIN, NF_VIEWPORT|NF_TILE, NULL }, ///< NS_INDUSTRY_OPEN
{ NT_INDUSTRY_CLOSE, NM_THIN, NF_VIEWPORT|NF_TILE, NULL }, ///< NS_INDUSTRY_CLOSE
{ NT_ECONOMY, NM_NORMAL, NF_NONE, NULL }, ///< NS_ECONOMY
{ NT_INDUSTRY_PLAYER, NM_THIN, NF_VIEWPORT|NF_TILE, NULL }, ///< NS_INDUSTRY_PLAYER
{ NT_INDUSTRY_OTHER, NM_THIN, NF_VIEWPORT|NF_TILE, NULL }, ///< NS_INDUSTRY_OTHER
{ NT_INDUSTRY_NOBODY, NM_THIN, NF_VIEWPORT|NF_TILE, NULL }, ///< NS_INDUSTRY_NOBODY
{ NT_ADVICE, NM_SMALL, NF_VIEWPORT|NF_VEHICLE, NULL }, ///< NS_ADVICE
{ NT_NEW_VEHICLES, NM_NORMAL, NF_NONE, DrawNewsNewVehicleAvail }, ///< NS_NEW_VEHICLES
{ NT_ACCEPTANCE, NM_SMALL, NF_VIEWPORT|NF_TILE, NULL }, ///< NS_ACCEPTANCE
{ NT_SUBSIDIES, NM_NORMAL, NF_TILE|NF_TILE2, NULL }, ///< NS_SUBSIDIES
{ NT_GENERAL, NM_NORMAL, NF_TILE, NULL }, ///< NS_GENERAL
};
/**
* Per-NewsType data
*/
NewsTypeData _news_type_data[NT_END] = {
/* name, age, sound, display */
{ "arrival_player", 60, SND_1D_APPLAUSE, ND_FULL }, ///< NT_ARRIVAL_PLAYER
{ "arrival_other", 60, SND_1D_APPLAUSE, ND_FULL }, ///< NT_ARRIVAL_OTHER
{ "accident", 90, SND_BEGIN, ND_FULL }, ///< NT_ACCIDENT
{ "company_info", 60, SND_BEGIN, ND_FULL }, ///< NT_COMPANY_INFO
{ "open", 90, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_OPEN
{ "close", 90, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_CLOSE
{ "economy", 30, SND_BEGIN, ND_FULL }, ///< NT_ECONOMY
{ "production_player", 30, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_PLAYER
{ "production_other", 30, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_OTHER
{ "production_nobody", 30, SND_BEGIN, ND_FULL }, ///< NT_INDUSTRY_NOBODY
{ "advice", 150, SND_BEGIN, ND_FULL }, ///< NT_ADVICE
{ "new_vehicles", 30, SND_1E_OOOOH, ND_FULL }, ///< NT_NEW_VEHICLES
{ "acceptance", 90, SND_BEGIN, ND_FULL }, ///< NT_ACCEPTANCE
{ "subsidies", 180, SND_BEGIN, ND_FULL }, ///< NT_SUBSIDIES
{ "general", 60, SND_BEGIN, ND_FULL }, ///< NT_GENERAL
};
struct NewsWindow : Window {
uint16 chat_height;
NewsItem *ni;
static uint duration;
NewsWindow(const WindowDesc *desc, NewsItem *ni) : Window(desc), ni(ni)
{
NewsWindow::duration = 555;
const Window *w = FindWindowById(WC_SEND_NETWORK_MSG, 0);
this->chat_height = (w != NULL) ? w->height : 0;
this->ni = _forced_news == NULL ? _current_news : _forced_news;
this->flags4 |= WF_DISABLE_VP_SCROLL;
this->FindWindowPlacementAndResize(desc);
}
void DrawNewsBorder()
{
int left = 0;
int right = this->width - 1;
int top = 0;
int bottom = this->height - 1;
GfxFillRect(left, top, right, bottom, 0xF);
GfxFillRect(left, top, left, bottom, 0xD7);
GfxFillRect(right, top, right, bottom, 0xD7);
GfxFillRect(left, top, right, top, 0xD7);
GfxFillRect(left, bottom, right, bottom, 0xD7);
DrawString(left + 2, top + 1, STR_00C6, TC_FROMSTRING);
}
virtual void OnPaint()
{
const NewsMode display_mode = _news_subtype_data[this->ni->subtype].display_mode;
switch (display_mode) {
case NM_NORMAL:
case NM_THIN: {
this->DrawNewsBorder();
if (_news_subtype_data[this->ni->subtype].callback != NULL) {
(_news_subtype_data[this->ni->subtype].callback)(this, ni);
break;
}
DrawString(2, 1, STR_00C6, TC_FROMSTRING);
SetDParam(0, this->ni->date);
DrawStringRightAligned(428, 1, STR_01FF, TC_FROMSTRING);
if (!(this->ni->flags & NF_VIEWPORT)) {
CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
DrawStringMultiCenter(215, display_mode == NM_NORMAL ? 76 : 56,
this->ni->string_id, this->width - 4);
} else {
/* Back up transparency options to draw news view */
TransparencyOptionBits to_backup = _transparency_opt;
_transparency_opt = 0;
this->DrawViewport();
_transparency_opt = to_backup;
/* Shade the viewport into gray, or color*/
ViewPort *vp = this->viewport;
GfxFillRect(vp->left - this->left, vp->top - this->top,
vp->left - this->left + vp->width - 1, vp->top - this->top + vp->height - 1,
(this->ni->flags & NF_INCOLOR ? PALETTE_TO_TRANSPARENT : PALETTE_TO_STRUCT_GREY), FILLRECT_RECOLOR
);
CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
DrawStringMultiCenter(this->width / 2, 20, this->ni->string_id, this->width - 4);
}
break;
}
default:
this->DrawWidgets();
if (!(this->ni->flags & NF_VIEWPORT)) {
CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
DrawStringMultiCenter(140, 38, this->ni->string_id, 276);
} else {
this->DrawViewport();
CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
DrawStringMultiCenter(this->width / 2, this->height - 16, this->ni->string_id, this->width - 4);
}
break;
}
}
virtual void OnClick(Point pt, int widget)
{
switch (widget) {
case 1:
NewsWindow::duration = 0;
delete this;
_forced_news = NULL;
break;
case 0:
if (this->ni->flags & NF_VEHICLE) {
Vehicle *v = GetVehicle(this->ni->data_a);
ScrollMainWindowTo(v->x_pos, v->y_pos);
} else if (this->ni->flags & NF_TILE) {
if (_ctrl_pressed) {
ShowExtraViewPortWindow(this->ni->data_a);
if (this->ni->flags & NF_TILE2) {
ShowExtraViewPortWindow(this->ni->data_b);
}
} else {
if (!ScrollMainWindowToTile(this->ni->data_a) && this->ni->flags & NF_TILE2) {
ScrollMainWindowToTile(this->ni->data_b);
}
}
}
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 - 12 - 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 - diff, this->left + this->width, this->top + this->height);
}
};
/* static */ uint NewsWindow::duration; ///< Remaining time for showing current news message
static const Widget _news_type13_widgets[] = {
{ WWT_PANEL, RESIZE_NONE, COLOUR_WHITE, 0, 429, 0, 169, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_NONE, COLOUR_WHITE, 0, 10, 0, 11, 0x0, STR_NULL},
{ WIDGETS_END},
};
static WindowDesc _news_type13_desc = {
WDP_CENTER, 476, 430, 170, 430, 170,
WC_NEWS_WINDOW, WC_NONE,
WDF_DEF_WIDGET,
_news_type13_widgets,
};
static const Widget _news_type2_widgets[] = {
{ WWT_PANEL, RESIZE_NONE, COLOUR_WHITE, 0, 429, 0, 129, 0x0, STR_NULL},
{ WWT_PANEL, RESIZE_NONE, COLOUR_WHITE, 0, 10, 0, 11, 0x0, STR_NULL},
{ WIDGETS_END},
};
static WindowDesc _news_type2_desc = {
WDP_CENTER, 476, 430, 130, 430, 130,
WC_NEWS_WINDOW, WC_NONE,
WDF_DEF_WIDGET,
_news_type2_widgets,
};
static const Widget _news_type0_widgets[] = {
{ WWT_PANEL, RESIZE_NONE, COLOUR_LIGHT_BLUE, 0, 279, 14, 86, 0x0, STR_NULL},
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_LIGHT_BLUE, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, COLOUR_LIGHT_BLUE, 11, 279, 0, 13, STR_012C_MESSAGE, STR_NULL},
{ WWT_INSET, RESIZE_NONE, COLOUR_LIGHT_BLUE, 2, 277, 16, 64, 0x0, STR_NULL},
{ WIDGETS_END},
};
static WindowDesc _news_type0_desc = {
WDP_CENTER, 476, 280, 87, 280, 87,
WC_NEWS_WINDOW, WC_NONE,
WDF_DEF_WIDGET,
_news_type0_widgets,
};
/** 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);
int top = _screen.height;
Window *w;
switch (_news_subtype_data[ni->subtype].display_mode) {
case NM_NORMAL:
_news_type13_desc.top = top;
w = new NewsWindow(&_news_type13_desc, ni);
if (ni->flags & NF_VIEWPORT) {
InitializeWindowViewport(w, 2, 58, 426, 110,
ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), ZOOM_LVL_NEWS);
}
break;
case NM_THIN:
_news_type2_desc.top = top;
w = new NewsWindow(&_news_type2_desc, ni);
if (ni->flags & NF_VIEWPORT) {
InitializeWindowViewport(w, 2, 58, 426, 70,
ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), ZOOM_LVL_NEWS);
}
break;
default:
_news_type0_desc.top = top;
w = new NewsWindow(&_news_type0_desc, ni);
if (ni->flags & NF_VIEWPORT) {
InitializeWindowViewport(w, 3, 17, 274, 47,
ni->data_a | (ni->flags & NF_VEHICLE ? 0x80000000 : 0), ZOOM_LVL_NEWS);
}
break;
}
}
/** 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;
}
/**
* 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()
{
DeleteWindowById(WC_NEWS_WINDOW, 0);
_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 data_a news-specific value based on news type
* @param data_b news-specific value based on news type
*
* @see NewsSubype
*/
void AddNewsItem(StringID string, NewsSubtype subtype, uint data_a, uint data_b, 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 color? */
if (_cur_year >= _settings_client.gui.colored_news_year) ni->flags |= NF_INCOLOR;
ni->data_a = data_a;
ni->data_b = data_b;
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;
InvalidateWindow(WC_MESSAGE_HISTORY, 0);
}
/** Delete a news item from the queue */
static void DeleteNewsItem(NewsItem *ni)
{
if (_forced_news == ni) {
/* about to remove the currently forced item; skip to next */
MoveToNextItem();
}
if ((_current_news == ni) && (FindWindowById(WC_NEWS_WINDOW, 0) != NULL)) {
/* about to remove the currently displayed item; also skip */
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;
InvalidateWindow(WC_MESSAGE_HISTORY, 0);
}
void DeleteVehicleNews(VehicleID vid, StringID news)
{
NewsItem *ni = _oldest_news;
while (ni != NULL) {
if (ni->flags & NF_VEHICLE &&
ni->data_a == vid &&
(news == INVALID_STRING_ID || ni->string_id == news)) {
/* grab a pointer to the next item before ni is freed */
NewsItem *p = ni->next;
DeleteNewsItem(ni);
ni = p;
} else {
ni = ni->next;
}
}
}
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);
}
}
void NewsLoop()
{
/* no news item yet */
if (_total_news == 0) 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 x,y position of the string
* @param color the color the string will be shown in
* @param *ni NewsItem being printed
* @param maxw maximum width of string in pixels
*/
static void DrawNewsString(int x, int y, uint16 color, const NewsItem *ni, uint maxw)
{
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 */
DoDrawStringTruncated(buffer2, x, y, color, maxw);
}
struct MessageHistoryWindow : Window {
MessageHistoryWindow(const WindowDesc *desc) : Window(desc)
{
this->vscroll.cap = 10;
this->vscroll.count = _total_news;
this->resize.step_height = 12;
this->resize.height = this->height - 12 * 6; // minimum of 4 items in the list, each item 12 high
this->resize.step_width = 1;
this->resize.width = 200; // can't make window any smaller than 200 pixel
this->FindWindowPlacementAndResize(desc);
}
virtual void OnPaint()
{
int y = 19;
SetVScrollCount(this, _total_news);
this->DrawWidgets();
if (_total_news == 0) return;
NewsItem *ni = _latest_news;
for (int n = this->vscroll.pos; n > 0; n--) {
ni = ni->prev;
if (ni == NULL) return;
}
for (int n = this->vscroll.cap; n > 0; n--) {
SetDParam(0, ni->date);
DrawString(4, y, STR_SHORT_DATE, TC_WHITE);
DrawNewsString(82, y, TC_WHITE, ni, this->width - 95);
y += 12;
ni = ni->prev;
if (ni == NULL) return;
}
}
virtual void OnClick(Point pt, int widget)
{
if (widget == 3) {
NewsItem *ni = _latest_news;
if (ni == NULL) return;
for (int n = (pt.y - 19) / 12 + this->vscroll.pos; n > 0; n--) {
ni = ni->prev;
if (ni == NULL) return;
}
ShowNewsMessage(ni);
}
}
virtual void OnResize(Point new_size, Point delta)
{
this->vscroll.cap += delta.y / 12;
}
};
static const Widget _message_history_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_BROWN, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_RIGHT, COLOUR_BROWN, 11, 387, 0, 13, STR_MESSAGE_HISTORY, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_STICKYBOX, RESIZE_LR, COLOUR_BROWN, 388, 399, 0, 13, 0x0, STR_STICKY_BUTTON},
{ WWT_PANEL, RESIZE_RB, COLOUR_BROWN, 0, 387, 14, 139, 0x0, STR_MESSAGE_HISTORY_TIP},
{ WWT_SCROLLBAR, RESIZE_LRB, COLOUR_BROWN, 388, 399, 14, 127, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
{ WWT_RESIZEBOX, RESIZE_LRTB, COLOUR_BROWN, 388, 399, 128, 139, 0x0, STR_RESIZE_BUTTON},
{ WIDGETS_END},
};
static const WindowDesc _message_history_desc = {
240, 22, 400, 140, 400, 140,
WC_MESSAGE_HISTORY, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
_message_history_widgets,
};
/** Display window with news messages history */
void ShowMessageHistory()
{
DeleteWindowById(WC_MESSAGE_HISTORY, 0);
new MessageHistoryWindow(&_message_history_desc);
}
/** News settings window widget offset constants */
enum {
WIDGET_NEWSOPT_DROP_SUMMARY = 4, ///< Dropdown that adjusts at once the level for all settings
WIDGET_NEWSOPT_SOUNDTICKER = 6, ///< Button activating sound on events
WIDGET_NEWSOPT_START_OPTION = 8, ///< First widget that is part of a group [<] .. [.]
};
static const StringID _message_opt[] = {STR_OFF, STR_SUMMARY, STR_FULL, INVALID_STRING_ID};
struct MessageOptionsWindow : Window {
int state;
MessageOptionsWindow(const WindowDesc *desc) : Window(desc)
{
NewsDisplay all_val;
/* Set up the initial disabled buttons in the case of 'off' or 'full' */
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->FindWindowPlacementAndResize(desc);
}
/**
* 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 *= NB_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()
{
if (_news_ticker_sound) this->LowerWidget(WIDGET_NEWSOPT_SOUNDTICKER);
this->widget[WIDGET_NEWSOPT_DROP_SUMMARY].data = _message_opt[this->state];
this->DrawWidgets();
/* Draw the string of each setting on each button. */
for (int i = 0, y = 26; i < NT_END; i++, y += 12) {
/* 51 comes from 13 + 89 (left and right of the button)+1, shiefted by one as to get division,
* which will give centered position */
DrawStringCentered(51, y + 1, _message_opt[_news_type_data[i].display], TC_BLACK);
}
}
virtual void OnClick(Point pt, int widget)
{
switch (widget) {
case WIDGET_NEWSOPT_DROP_SUMMARY: // Dropdown menu for all settings
ShowDropDownMenu(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->ToggleWidgetLoweredState(widget);
this->InvalidateWidget(widget);
break;
default: { // Clicked on the [<] .. [>] widgets
int wid = widget - WIDGET_NEWSOPT_START_OPTION;
if (wid >= 0 && wid < (NB_WIDG_PER_SETTING * NT_END)) {
int element = wid / NB_WIDG_PER_SETTING;
byte val = (_news_type_data[element].display + ((wid % NB_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->SetDirty();
}
};
/*
* The news settings window widgets
*
* Main part of the window is a list of news-setting lines, one for each news category.
* Each line is constructed by an expansion of the \c NEWS_SETTINGS_LINE macro
*/
/**
* Macro to construct one news-setting line in the news-settings window.
* One line consists of four widgets, namely
* - A [<] button
* - A [...] label
* - A [>] button
* - A text label describing the news category
* Horizontal positions of the widgets are hard-coded, vertical start position is (\a basey + \a linenum * \c NEWS_SETTING_BASELINE_SKIP).
* Height of one line is 12, with the text label shifted 1 pixel down.
*
* First line should be widget number WIDGET_NEWSOPT_START_OPTION
*
* @param basey: Base Y coordinate
* @param linenum: Count, news-setting is the \a linenum-th line
* @param text: StringID for the text label to display
*/
#define NEWS_SETTINGS_LINE(basey, linenum, text) \
{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_YELLOW, \
4, 12, basey + linenum * NEWS_SETTING_BASELINE_SKIP, basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
SPR_ARROW_LEFT, STR_HSCROLL_BAR_SCROLLS_LIST}, \
{ WWT_PUSHTXTBTN, RESIZE_NONE, COLOUR_YELLOW, \
13, 89, basey + linenum * NEWS_SETTING_BASELINE_SKIP, basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
STR_EMPTY, STR_NULL}, \
{ WWT_PUSHIMGBTN, RESIZE_NONE, COLOUR_YELLOW, \
90, 98, basey + linenum * NEWS_SETTING_BASELINE_SKIP, basey + 11 + linenum * NEWS_SETTING_BASELINE_SKIP, \
SPR_ARROW_RIGHT, STR_HSCROLL_BAR_SCROLLS_LIST}, \
{ WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW, \
103, 409, basey + 1 + linenum * NEWS_SETTING_BASELINE_SKIP, basey + 13 + linenum * NEWS_SETTING_BASELINE_SKIP, \
text, STR_NULL}
static const int NEWS_SETTING_BASELINE_SKIP = 12; ///< Distance between two news-setting lines, should be at least 12
static const Widget _message_options_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_BROWN, 0, 10, 0, 13,
STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, COLOUR_BROWN, 11, 409, 0, 13,
STR_0204_MESSAGE_OPTIONS, STR_018C_WINDOW_TITLE_DRAG_THIS},
{ WWT_PANEL, RESIZE_NONE, COLOUR_BROWN, 0, 409, 14, 64 + NT_END * NEWS_SETTING_BASELINE_SKIP,
0x0, STR_NULL},
/* Text at the top of the main panel, in black */
{ WWT_LABEL, RESIZE_NONE, COLOUR_BROWN,
0, 409, 13, 26,
STR_0205_MESSAGE_TYPES, STR_NULL},
/* General drop down and sound button, widgets WIDGET_NEWSOPT_BTN_SUMMARY and WIDGET_NEWSOPT_DROP_SUMMARY */
{ WWT_DROPDOWN, RESIZE_NONE, COLOUR_YELLOW,
4, 98, 34 + NT_END * NEWS_SETTING_BASELINE_SKIP, 45 + NT_END * NEWS_SETTING_BASELINE_SKIP,
0x0, STR_NULL},
{ WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW,
103, 409, 35 + NT_END * NEWS_SETTING_BASELINE_SKIP, 47 + NT_END * NEWS_SETTING_BASELINE_SKIP,
STR_MESSAGES_ALL, STR_NULL},
/* Below is widget WIDGET_NEWSOPT_SOUNDTICKER */
{ WWT_TEXTBTN_2, RESIZE_NONE, COLOUR_YELLOW,
4, 98, 46 + NT_END * NEWS_SETTING_BASELINE_SKIP, 57 + NT_END * NEWS_SETTING_BASELINE_SKIP,
STR_02DB_OFF, STR_NULL},
{ WWT_TEXT, RESIZE_NONE, COLOUR_YELLOW,
103, 409, 47 + NT_END * NEWS_SETTING_BASELINE_SKIP, 59 + NT_END * NEWS_SETTING_BASELINE_SKIP,
STR_MESSAGE_SOUND, STR_NULL},
/* List of news-setting lines (4 widgets for each line).
* First widget must be number WIDGET_NEWSOPT_START_OPTION
*/
NEWS_SETTINGS_LINE(26, NT_ARRIVAL_PLAYER, STR_0206_ARRIVAL_OF_FIRST_VEHICLE),
NEWS_SETTINGS_LINE(26, NT_ARRIVAL_OTHER, STR_0207_ARRIVAL_OF_FIRST_VEHICLE),
NEWS_SETTINGS_LINE(26, NT_ACCIDENT, STR_0208_ACCIDENTS_DISASTERS),
NEWS_SETTINGS_LINE(26, NT_COMPANY_INFO, STR_0209_COMPANY_INFORMATION),
NEWS_SETTINGS_LINE(26, NT_INDUSTRY_OPEN, STR_NEWS_INDUSTRY_OPEN),
NEWS_SETTINGS_LINE(26, NT_INDUSTRY_CLOSE, STR_NEWS_INDUSTRY_CLOSE),
NEWS_SETTINGS_LINE(26, NT_ECONOMY, STR_020A_ECONOMY_CHANGES),
NEWS_SETTINGS_LINE(26, NT_INDUSTRY_PLAYER, STR_INDUSTRY_CHANGES_SERVED_BY_PLAYER),
NEWS_SETTINGS_LINE(26, NT_INDUSTRY_OTHER, STR_INDUSTRY_CHANGES_SERVED_BY_OTHER),
NEWS_SETTINGS_LINE(26, NT_INDUSTRY_NOBODY, STR_OTHER_INDUSTRY_PRODUCTION_CHANGES),
NEWS_SETTINGS_LINE(26, NT_ADVICE, STR_020B_ADVICE_INFORMATION_ON_PLAYER),
NEWS_SETTINGS_LINE(26, NT_NEW_VEHICLES, STR_020C_NEW_VEHICLES),
NEWS_SETTINGS_LINE(26, NT_ACCEPTANCE, STR_020D_CHANGES_OF_CARGO_ACCEPTANCE),
NEWS_SETTINGS_LINE(26, NT_SUBSIDIES, STR_020E_SUBSIDIES),
NEWS_SETTINGS_LINE(26, NT_GENERAL, STR_020F_GENERAL_INFORMATION),
{ WIDGETS_END},
};
static const WindowDesc _message_options_desc = {
270, 22, 410, 65 + NT_END * NEWS_SETTING_BASELINE_SKIP,
410, 65 + NT_END * NEWS_SETTING_BASELINE_SKIP,
WC_GAME_OPTIONS, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
_message_options_widgets,
};
void ShowMessageOptions()
{
DeleteWindowById(WC_GAME_OPTIONS, 0);
new MessageOptionsWindow(&_message_options_desc);
}
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