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