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00012 #include "stdafx.h"
00013 #include "date_func.h"
00014 #include "gfx_func.h"
00015 #include "news_func.h"
00016 #include "company_func.h"
00017 #include "string_func.h"
00018 #include "strings_func.h"
00019 #include "company_base.h"
00020 #include "tilehighlight_func.h"
00021 #include "news_gui.h"
00022 #include "company_gui.h"
00023 #include "window_gui.h"
00024 #include "saveload/saveload.h"
00025 #include "window_func.h"
00026 #include "statusbar_gui.h"
00027 #include "core/geometry_func.hpp"
00028
00029 #include "widgets/statusbar_widget.h"
00030
00031 #include "table/strings.h"
00032 #include "table/sprites.h"
00033
00034 static bool DrawScrollingStatusText(const NewsItem *ni, int scroll_pos, int left, int right, int top, int bottom)
00035 {
00036 CopyInDParam(0, ni->params, lengthof(ni->params));
00037 StringID str = ni->string_id;
00038
00039 char buf[512];
00040 GetString(buf, str, lastof(buf));
00041 const char *s = buf;
00042
00043 char buffer[256];
00044 char *d = buffer;
00045 const char *last = lastof(buffer);
00046
00047 for (;;) {
00048 WChar c = Utf8Consume(&s);
00049 if (c == 0) {
00050 break;
00051 } else if (c == '\n') {
00052 if (d + 4 >= last) break;
00053 d[0] = d[1] = d[2] = d[3] = ' ';
00054 d += 4;
00055 } else if (IsPrintable(c)) {
00056 if (d + Utf8CharLen(c) >= last) break;
00057 d += Utf8Encode(d, c);
00058 }
00059 }
00060 *d = '\0';
00061
00062 DrawPixelInfo tmp_dpi;
00063 if (!FillDrawPixelInfo(&tmp_dpi, left, top, right - left, bottom)) return true;
00064
00065 int width = GetStringBoundingBox(buffer).width;
00066 int pos = (_current_text_dir == TD_RTL) ? (scroll_pos - width) : (right - scroll_pos - left);
00067
00068 DrawPixelInfo *old_dpi = _cur_dpi;
00069 _cur_dpi = &tmp_dpi;
00070 DrawString(pos, INT16_MAX, 0, buffer, TC_LIGHT_BLUE, SA_LEFT | SA_FORCE);
00071 _cur_dpi = old_dpi;
00072
00073 return (_current_text_dir == TD_RTL) ? (pos < right - left) : (pos + width > 0);
00074 }
00075
00076 struct StatusBarWindow : Window {
00077 bool saving;
00078 int ticker_scroll;
00079 int reminder_timeout;
00080
00081 static const int TICKER_STOP = 1640;
00082 static const int REMINDER_START = 91;
00083 static const int REMINDER_STOP = 0;
00084 static const int COUNTER_STEP = 2;
00085
00086 StatusBarWindow(const WindowDesc *desc) : Window()
00087 {
00088 this->ticker_scroll = TICKER_STOP;
00089 this->reminder_timeout = REMINDER_STOP;
00090
00091 this->InitNested(desc);
00092 CLRBITS(this->flags, WF_WHITE_BORDER);
00093 PositionStatusbar(this);
00094 }
00095
00096 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00097 {
00098 Point pt = { 0, _screen.height - sm_height };
00099 return pt;
00100 }
00101
00102 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00103 {
00104 Dimension d;
00105 switch (widget) {
00106 case WID_S_LEFT:
00107 SetDParam(0, MAX_YEAR * DAYS_IN_YEAR);
00108 d = GetStringBoundingBox(STR_WHITE_DATE_LONG);
00109 break;
00110
00111 case WID_S_RIGHT: {
00112 int64 max_money = UINT32_MAX;
00113 const Company *c;
00114 FOR_ALL_COMPANIES(c) max_money = max<int64>(c->money, max_money);
00115 SetDParam(0, 100LL * max_money);
00116 d = GetStringBoundingBox(STR_COMPANY_MONEY);
00117 break;
00118 }
00119
00120 default:
00121 return;
00122 }
00123
00124 d.width += padding.width;
00125 d.height += padding.height;
00126 *size = maxdim(d, *size);
00127 }
00128
00129 virtual void DrawWidget(const Rect &r, int widget) const
00130 {
00131 switch (widget) {
00132 case WID_S_LEFT:
00133
00134 SetDParam(0, _date);
00135 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_WHITE_DATE_LONG, TC_FROMSTRING, SA_HOR_CENTER);
00136 break;
00137
00138 case WID_S_RIGHT: {
00139
00140 const Company *c = Company::GetIfValid(_local_company);
00141 if (c != NULL) {
00142 SetDParam(0, c->money);
00143 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_COMPANY_MONEY, TC_FROMSTRING, SA_HOR_CENTER);
00144 }
00145 break;
00146 }
00147
00148 case WID_S_MIDDLE:
00149
00150 if (this->saving) {
00151 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_SAVING_GAME, TC_FROMSTRING, SA_HOR_CENTER);
00152 } else if (_do_autosave) {
00153 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_AUTOSAVE, TC_FROMSTRING, SA_HOR_CENTER);
00154 } else if (_pause_mode != PM_UNPAUSED) {
00155 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_PAUSED, TC_FROMSTRING, SA_HOR_CENTER);
00156 } else if (this->ticker_scroll < TICKER_STOP && FindWindowById(WC_NEWS_WINDOW, 0) == NULL && _statusbar_news_item != NULL && _statusbar_news_item->string_id != 0) {
00157
00158 if (!DrawScrollingStatusText(_statusbar_news_item, this->ticker_scroll, r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom)) {
00159 InvalidateWindowData(WC_STATUS_BAR, 0, SBI_NEWS_DELETED);
00160 if (Company::IsValidID(_local_company)) {
00161
00162 SetDParam(0, _local_company);
00163 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_COMPANY_NAME, TC_FROMSTRING, SA_HOR_CENTER);
00164 }
00165 }
00166 } else {
00167 if (Company::IsValidID(_local_company)) {
00168
00169 SetDParam(0, _local_company);
00170 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_COMPANY_NAME, TC_FROMSTRING, SA_HOR_CENTER);
00171 }
00172 }
00173
00174 if (this->reminder_timeout > 0) {
00175 Dimension icon_size = GetSpriteSize(SPR_UNREAD_NEWS);
00176 DrawSprite(SPR_UNREAD_NEWS, PAL_NONE, r.right - WD_FRAMERECT_RIGHT - icon_size.width, r.top + WD_FRAMERECT_TOP + (int)(FONT_HEIGHT_NORMAL - icon_size.height) / 2);
00177 }
00178 break;
00179 }
00180 }
00181
00187 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00188 {
00189 if (!gui_scope) return;
00190 switch (data) {
00191 default: NOT_REACHED();
00192 case SBI_SAVELOAD_START: this->saving = true; break;
00193 case SBI_SAVELOAD_FINISH: this->saving = false; break;
00194 case SBI_SHOW_TICKER: this->ticker_scroll = 0; break;
00195 case SBI_SHOW_REMINDER: this->reminder_timeout = REMINDER_START; break;
00196 case SBI_NEWS_DELETED:
00197 this->ticker_scroll = TICKER_STOP;
00198 this->reminder_timeout = REMINDER_STOP;
00199 break;
00200 }
00201 }
00202
00203 virtual void OnClick(Point pt, int widget, int click_count)
00204 {
00205 switch (widget) {
00206 case WID_S_MIDDLE: ShowLastNewsMessage(); break;
00207 case WID_S_RIGHT: if (_local_company != COMPANY_SPECTATOR) ShowCompanyFinances(_local_company); break;
00208 default: ResetObjectToPlace();
00209 }
00210 }
00211
00212 virtual void OnTick()
00213 {
00214 if (_pause_mode != PM_UNPAUSED) return;
00215
00216 if (this->ticker_scroll < TICKER_STOP) {
00217 this->ticker_scroll += COUNTER_STEP;
00218 this->SetWidgetDirty(WID_S_MIDDLE);
00219 }
00220
00221 if (this->reminder_timeout > REMINDER_STOP) {
00222 this->reminder_timeout -= COUNTER_STEP;
00223 } else if (this->reminder_timeout < REMINDER_STOP) {
00224 this->reminder_timeout = REMINDER_STOP;
00225 this->SetWidgetDirty(WID_S_MIDDLE);
00226 }
00227 }
00228 };
00229
00230 static const NWidgetPart _nested_main_status_widgets[] = {
00231 NWidget(NWID_HORIZONTAL),
00232 NWidget(WWT_PANEL, COLOUR_GREY, WID_S_LEFT), SetMinimalSize(140, 12), EndContainer(),
00233 NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_S_MIDDLE), SetMinimalSize(40, 12), SetDataTip(0x0, STR_STATUSBAR_TOOLTIP_SHOW_LAST_NEWS), SetResize(1, 0),
00234 NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_S_RIGHT), SetMinimalSize(140, 12),
00235 EndContainer(),
00236 };
00237
00238 static WindowDesc _main_status_desc(
00239 WDP_MANUAL, 640, 12,
00240 WC_STATUS_BAR, WC_NONE,
00241 WDF_NO_FOCUS,
00242 _nested_main_status_widgets, lengthof(_nested_main_status_widgets)
00243 );
00244
00248 bool IsNewsTickerShown()
00249 {
00250 const StatusBarWindow *w = dynamic_cast<StatusBarWindow*>(FindWindowById(WC_STATUS_BAR, 0));
00251 return w != NULL && w->ticker_scroll < StatusBarWindow::TICKER_STOP;
00252 }
00253
00254 int16 *_preferred_statusbar_size = &_main_status_desc.default_width;
00255
00259 void ShowStatusBar()
00260 {
00261 new StatusBarWindow(&_main_status_desc);
00262 }