rubidium@8976: /* $Id$ */
rubidium@8976: 
rubidium@9111: /** @file statusbar_gui.cpp The GUI for the bottom status bar. */
rubidium@8976: 
rubidium@8976: #include "stdafx.h"
rubidium@8976: #include "openttd.h"
rubidium@8976: #include "settings_type.h"
rubidium@8976: #include "date_func.h"
rubidium@8976: #include "gfx_func.h"
rubidium@8976: #include "news_func.h"
rubidium@10208: #include "company_func.h"
rubidium@8976: #include "string_func.h"
rubidium@8976: #include "strings_func.h"
rubidium@10208: #include "company_base.h"
rubidium@9148: #include "tilehighlight_func.h"
rubidium@8976: #include "news_gui.h"
rubidium@10208: #include "company_gui.h"
rubidium@8976: #include "window_gui.h"
rubidium@8976: #include "variables.h"
rubidium@9117: #include "window_func.h"
rubidium@9248: #include "statusbar_gui.h"
rubidium@8976: 
rubidium@8976: #include "table/strings.h"
rubidium@8976: #include "table/sprites.h"
rubidium@8976: 
rubidium@8976: static bool DrawScrollingStatusText(const NewsItem *ni, int pos, int width)
rubidium@8976: {
rubidium@9199: 	CopyInDParam(0, ni->params, lengthof(ni->params));
rubidium@9199: 	StringID str = ni->string_id;
rubidium@8976: 
rubidium@8976: 	char buf[512];
rubidium@8976: 	GetString(buf, str, lastof(buf));
rubidium@8976: 	const char *s = buf;
rubidium@8976: 
rubidium@8976: 	char buffer[256];
rubidium@8976: 	char *d = buffer;
rubidium@8976: 	const char *last = lastof(buffer);
rubidium@8976: 
rubidium@8976: 	for (;;) {
rubidium@8976: 		WChar c = Utf8Consume(&s);
rubidium@8976: 		if (c == 0) {
rubidium@8976: 			break;
rubidium@8976: 		} else if (c == 0x0D) {
rubidium@8976: 			if (d + 4 >= last) break;
rubidium@8976: 			d[0] = d[1] = d[2] = d[3] = ' ';
rubidium@8976: 			d += 4;
rubidium@8976: 		} else if (IsPrintable(c)) {
rubidium@8976: 			if (d + Utf8CharLen(c) >= last) break;
rubidium@8976: 			d += Utf8Encode(d, c);
rubidium@8976: 		}
rubidium@8976: 	}
rubidium@8976: 	*d = '\0';
rubidium@8976: 
rubidium@8976: 	DrawPixelInfo tmp_dpi;
rubidium@8976: 	if (!FillDrawPixelInfo(&tmp_dpi, 141, 1, width, 11)) return true;
rubidium@8976: 
rubidium@8976: 	DrawPixelInfo *old_dpi = _cur_dpi;
rubidium@8976: 	_cur_dpi = &tmp_dpi;
rubidium@8976: 
rubidium@8976: 	int x = DoDrawString(buffer, pos, 0, TC_LIGHT_BLUE);
rubidium@8976: 	_cur_dpi = old_dpi;
rubidium@8976: 
rubidium@8976: 	return x > 0;
rubidium@8976: }
rubidium@8976: 
rubidium@9250: struct StatusBarWindow : Window {
rubidium@9250: 	bool saving;
rubidium@9250: 	int ticker_scroll;
rubidium@9250: 	int reminder_timeout;
rubidium@8976: 
rubidium@9250: 	StatusBarWindow(const WindowDesc *desc) : Window(desc)
rubidium@9250: 	{
rubidium@9250: 		CLRBITS(this->flags4, WF_WHITE_BORDER_MASK);
rubidium@9250: 		this->ticker_scroll = -1280;
rubidium@9250: 
rubidium@9250: 		this->FindWindowPlacementAndResize(desc);
rubidium@9250: 	}
rubidium@9250: 
rubidium@9250: 	virtual void OnPaint()
rubidium@9250: 	{
rubidium@10207: 		const Company *c = (_local_company == COMPANY_SPECTATOR) ? NULL : GetCompany(_local_company);
rubidium@9250: 
rubidium@9273: 		this->DrawWidgets();
rubidium@9250: 		SetDParam(0, _date);
rubidium@9413: 		DrawStringCentered(70, 1, (_pause_game || _settings_client.gui.status_long_date) ? STR_00AF : STR_00AE, TC_FROMSTRING);
rubidium@9250: 
rubidium@10207: 		if (c != NULL) {
rubidium@10207: 			/* Draw company money */
rubidium@10207: 			SetDParam(0, c->money);
rubidium@9250: 			DrawStringCentered(this->widget[2].left + 70, 1, STR_0004, TC_FROMSTRING);
rubidium@9250: 		}
rubidium@9250: 
rubidium@9250: 		/* Draw status bar */
rubidium@9250: 		if (this->saving) { // true when saving is active
rubidium@9250: 			DrawStringCenteredTruncated(this->widget[1].left + 1, this->widget[1].right - 1, 1, STR_SAVING_GAME, TC_FROMSTRING);
rubidium@9250: 		} else if (_do_autosave) {
rubidium@9250: 			DrawStringCenteredTruncated(this->widget[1].left + 1, this->widget[1].right - 1, 1, STR_032F_AUTOSAVE, TC_FROMSTRING);
rubidium@9250: 		} else if (_pause_game) {
rubidium@9250: 			DrawStringCenteredTruncated(this->widget[1].left + 1, this->widget[1].right - 1, 1, STR_0319_PAUSED, TC_FROMSTRING);
rubidium@9250: 		} else if (this->ticker_scroll > -1280 && FindWindowById(WC_NEWS_WINDOW, 0) == NULL && _statusbar_news_item.string_id != 0) {
rubidium@9250: 			/* Draw the scrolling news text */
rubidium@9250: 			if (!DrawScrollingStatusText(&_statusbar_news_item, this->ticker_scroll, this->widget[1].right - this->widget[1].left - 2)) {
rubidium@9250: 				this->ticker_scroll = -1280;
rubidium@10207: 				if (c != NULL) {
rubidium@8976: 					/* This is the default text */
rubidium@10207: 					SetDParam(0, c->index);
rubidium@9250: 					DrawStringCenteredTruncated(this->widget[1].left + 1, this->widget[1].right - 1, 1, STR_02BA, TC_FROMSTRING);
rubidium@8976: 				}
rubidium@8976: 			}
rubidium@9250: 		} else {
rubidium@10207: 			if (c != NULL) {
rubidium@9250: 				/* This is the default text */
rubidium@10207: 				SetDParam(0, c->index);
rubidium@9250: 				DrawStringCenteredTruncated(this->widget[1].left + 1, this->widget[1].right - 1, 1, STR_02BA, TC_FROMSTRING);
rubidium@8976: 			}
rubidium@9250: 		}
rubidium@8976: 
rubidium@9250: 		if (this->reminder_timeout > 0) DrawSprite(SPR_BLOT, PALETTE_TO_RED, this->widget[1].right - 11, 2);
rubidium@9250: 	}
rubidium@8976: 
rubidium@9250: 	virtual void OnInvalidateData(int data)
rubidium@9250: 	{
rubidium@9250: 		switch (data) {
rubidium@9250: 			default: NOT_REACHED();
rubidium@9250: 			case SBI_SAVELOAD_START:  this->saving = true;  break;
rubidium@9250: 			case SBI_SAVELOAD_FINISH: this->saving = false; break;
rubidium@9250: 			case SBI_SHOW_TICKER:     this->ticker_scroll    = 360; break;
rubidium@9250: 			case SBI_SHOW_REMINDER:   this->reminder_timeout =  91; break;
rubidium@9250: 		}
rubidium@8976: 	}
rubidium@9250: 
rubidium@9250: 	virtual void OnClick(Point pt, int widget)
rubidium@9250: 	{
rubidium@9250: 		switch (widget) {
rubidium@9250: 			case 1: ShowLastNewsMessage(); break;
rubidium@10207: 			case 2: if (_local_company != COMPANY_SPECTATOR) ShowCompanyFinances(_local_company); break;
rubidium@9250: 			default: ResetObjectToPlace();
rubidium@9250: 		}
rubidium@9250: 	}
rubidium@9250: 
rubidium@9250: 	virtual void OnTick()
rubidium@9250: 	{
rubidium@9250: 		if (_pause_game) return;
rubidium@9250: 
rubidium@9250: 		if (this->ticker_scroll > -1280) { // Scrolling text
rubidium@9250: 			this->ticker_scroll -= 2;
rubidium@9250: 			this->InvalidateWidget(1);
rubidium@9250: 		}
rubidium@9250: 
rubidium@9250: 		if (this->reminder_timeout > 0) { // Red blot to show there are new unread newsmessages
rubidium@9250: 			this->reminder_timeout -= 2;
rubidium@9250: 		} else if (this->reminder_timeout < 0) {
rubidium@9250: 			this->reminder_timeout = 0;
rubidium@9250: 			this->InvalidateWidget(1);
rubidium@9250: 		}
rubidium@9250: 	}
rubidium@9250: };
rubidium@8976: 
rubidium@8976: static const Widget _main_status_widgets[] = {
belugas@9778: {      WWT_PANEL,   RESIZE_NONE,   COLOUR_GREY,     0,   139,     0,    11, 0x0, STR_NULL},
belugas@9778: {    WWT_PUSHBTN,   RESIZE_RIGHT,  COLOUR_GREY,   140,   179,     0,    11, 0x0, STR_02B7_SHOW_LAST_MESSAGE_OR_NEWS},
belugas@9778: {    WWT_PUSHBTN,   RESIZE_LR,     COLOUR_GREY,   180,   319,     0,    11, 0x0, STR_NULL},
rubidium@8976: {   WIDGETS_END},
rubidium@8976: };
rubidium@8976: 
rubidium@8976: static WindowDesc _main_status_desc = {
rubidium@8976: 	WDP_CENTER, 0, 320, 12, 640, 12,
rubidium@8976: 	WC_STATUS_BAR, WC_NONE,
rubidium@8976: 	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
rubidium@8976: 	_main_status_widgets,
rubidium@8976: };
rubidium@8976: 
rubidium@9248: /**
rubidium@9248:  * Checks whether the news ticker is currently being used.
rubidium@9248:  */
rubidium@9248: bool IsNewsTickerShown()
rubidium@9248: {
rubidium@9250: 	const StatusBarWindow *w = dynamic_cast<StatusBarWindow*>(FindWindowById(WC_STATUS_BAR, 0));
rubidium@9250: 	return w != NULL && w->ticker_scroll > -1280;
rubidium@9248: }
rubidium@9248: 
rubidium@8976: void ShowStatusBar()
rubidium@8976: {
rubidium@8976: 	_main_status_desc.top = _screen.height - 12;
rubidium@9250: 	new StatusBarWindow(&_main_status_desc);
rubidium@8976: }