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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 "table/strings.h"
00030 #include "table/sprites.h"
00031
00032 static bool DrawScrollingStatusText(const NewsItem *ni, int scroll_pos, int left, int right, int top, int bottom)
00033 {
00034 CopyInDParam(0, ni->params, lengthof(ni->params));
00035 StringID str = ni->string_id;
00036
00037 char buf[512];
00038 GetString(buf, str, lastof(buf));
00039 const char *s = buf;
00040
00041 char buffer[256];
00042 char *d = buffer;
00043 const char *last = lastof(buffer);
00044
00045 for (;;) {
00046 WChar c = Utf8Consume(&s);
00047 if (c == 0) {
00048 break;
00049 } else if (c == '\n') {
00050 if (d + 4 >= last) break;
00051 d[0] = d[1] = d[2] = d[3] = ' ';
00052 d += 4;
00053 } else if (IsPrintable(c)) {
00054 if (d + Utf8CharLen(c) >= last) break;
00055 d += Utf8Encode(d, c);
00056 }
00057 }
00058 *d = '\0';
00059
00060 DrawPixelInfo tmp_dpi;
00061 if (!FillDrawPixelInfo(&tmp_dpi, left, top, right - left, bottom)) return true;
00062
00063 int width = GetStringBoundingBox(buffer).width;
00064 int pos = (_current_text_dir == TD_RTL) ? (scroll_pos - width) : (right - scroll_pos - left);
00065
00066 DrawPixelInfo *old_dpi = _cur_dpi;
00067 _cur_dpi = &tmp_dpi;
00068 DrawString(pos, INT16_MAX, 0, buffer, TC_LIGHT_BLUE, SA_LEFT | SA_FORCE);
00069 _cur_dpi = old_dpi;
00070
00071 return (_current_text_dir == TD_RTL) ? (pos < right - left) : (pos + width > 0);
00072 }
00073
00074 enum StatusbarWidget {
00075 SBW_LEFT,
00076 SBW_MIDDLE,
00077 SBW_RIGHT,
00078 };
00079
00080 struct StatusBarWindow : Window {
00081 bool saving;
00082 int ticker_scroll;
00083 int reminder_timeout;
00084
00085 static const int TICKER_STOP = 1640;
00086 static const int REMINDER_START = 91;
00087 static const int REMINDER_STOP = 0;
00088 static const int COUNTER_STEP = 2;
00089
00090 StatusBarWindow(const WindowDesc *desc) : Window()
00091 {
00092 this->ticker_scroll = TICKER_STOP;
00093 this->reminder_timeout = REMINDER_STOP;
00094
00095 this->InitNested(desc);
00096 CLRBITS(this->flags4, WF_WHITE_BORDER_MASK);
00097 PositionStatusbar(this);
00098 }
00099
00100 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00101 {
00102 Point pt = { 0, _screen.height - sm_height };
00103 return pt;
00104 }
00105
00106 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00107 {
00108 Dimension d;
00109 switch (widget) {
00110 case SBW_LEFT:
00111 SetDParam(0, MAX_YEAR * DAYS_IN_YEAR);
00112 d = GetStringBoundingBox(STR_WHITE_DATE_LONG);
00113 break;
00114
00115 case SBW_RIGHT: {
00116 int64 max_money = UINT32_MAX;
00117 const Company *c;
00118 FOR_ALL_COMPANIES(c) max_money = max<int64>(c->money, max_money);
00119 SetDParam(0, 100LL * max_money);
00120 d = GetStringBoundingBox(STR_COMPANY_MONEY);
00121 break;
00122 }
00123
00124 default:
00125 return;
00126 }
00127
00128 d.width += padding.width;
00129 d.height += padding.height;
00130 *size = maxdim(d, *size);
00131 }
00132
00133 virtual void DrawWidget(const Rect &r, int widget) const
00134 {
00135 switch (widget) {
00136 case SBW_LEFT:
00137
00138 SetDParam(0, _date);
00139 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);
00140 break;
00141
00142 case SBW_RIGHT: {
00143
00144 const Company *c = Company::GetIfValid(_local_company);
00145 if (c != NULL) {
00146 SetDParam(0, c->money);
00147 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_COMPANY_MONEY, TC_FROMSTRING, SA_HOR_CENTER);
00148 }
00149 break;
00150 }
00151
00152 case SBW_MIDDLE:
00153
00154 if (this->saving) {
00155 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);
00156 } else if (_do_autosave) {
00157 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_AUTOSAVE, TC_FROMSTRING, SA_HOR_CENTER);
00158 } else if (_pause_mode != PM_UNPAUSED) {
00159 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_PAUSED, TC_FROMSTRING, SA_HOR_CENTER);
00160 } else if (this->ticker_scroll < TICKER_STOP && FindWindowById(WC_NEWS_WINDOW, 0) == NULL && _statusbar_news_item != NULL && _statusbar_news_item->string_id != 0) {
00161
00162 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)) {
00163 InvalidateWindowData(WC_STATUS_BAR, 0, SBI_NEWS_DELETED);
00164 if (Company::IsValidID(_local_company)) {
00165
00166 SetDParam(0, _local_company);
00167 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);
00168 }
00169 }
00170 } else {
00171 if (Company::IsValidID(_local_company)) {
00172
00173 SetDParam(0, _local_company);
00174 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);
00175 }
00176 }
00177
00178 if (this->reminder_timeout > 0) {
00179 Dimension icon_size = GetSpriteSize(SPR_UNREAD_NEWS);
00180 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);
00181 }
00182 break;
00183 }
00184 }
00185
00191 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00192 {
00193 if (!gui_scope) return;
00194 switch (data) {
00195 default: NOT_REACHED();
00196 case SBI_SAVELOAD_START: this->saving = true; break;
00197 case SBI_SAVELOAD_FINISH: this->saving = false; break;
00198 case SBI_SHOW_TICKER: this->ticker_scroll = 0; break;
00199 case SBI_SHOW_REMINDER: this->reminder_timeout = REMINDER_START; break;
00200 case SBI_NEWS_DELETED:
00201 this->ticker_scroll = TICKER_STOP;
00202 this->reminder_timeout = REMINDER_STOP;
00203 break;
00204 }
00205 }
00206
00207 virtual void OnClick(Point pt, int widget, int click_count)
00208 {
00209 switch (widget) {
00210 case SBW_MIDDLE: ShowLastNewsMessage(); break;
00211 case SBW_RIGHT: if (_local_company != COMPANY_SPECTATOR) ShowCompanyFinances(_local_company); break;
00212 default: ResetObjectToPlace();
00213 }
00214 }
00215
00216 virtual void OnTick()
00217 {
00218 if (_pause_mode != PM_UNPAUSED) return;
00219
00220 if (this->ticker_scroll < TICKER_STOP) {
00221 this->ticker_scroll += COUNTER_STEP;
00222 this->SetWidgetDirty(SBW_MIDDLE);
00223 }
00224
00225 if (this->reminder_timeout > REMINDER_STOP) {
00226 this->reminder_timeout -= COUNTER_STEP;
00227 } else if (this->reminder_timeout < REMINDER_STOP) {
00228 this->reminder_timeout = REMINDER_STOP;
00229 this->SetWidgetDirty(SBW_MIDDLE);
00230 }
00231 }
00232 };
00233
00234 static const NWidgetPart _nested_main_status_widgets[] = {
00235 NWidget(NWID_HORIZONTAL),
00236 NWidget(WWT_PANEL, COLOUR_GREY, SBW_LEFT), SetMinimalSize(140, 12), EndContainer(),
00237 NWidget(WWT_PUSHBTN, COLOUR_GREY, SBW_MIDDLE), SetMinimalSize(40, 12), SetDataTip(0x0, STR_STATUSBAR_TOOLTIP_SHOW_LAST_NEWS), SetResize(1, 0),
00238 NWidget(WWT_PUSHBTN, COLOUR_GREY, SBW_RIGHT), SetMinimalSize(140, 12),
00239 EndContainer(),
00240 };
00241
00242 static WindowDesc _main_status_desc(
00243 WDP_MANUAL, 640, 12,
00244 WC_STATUS_BAR, WC_NONE,
00245 WDF_UNCLICK_BUTTONS | WDF_NO_FOCUS,
00246 _nested_main_status_widgets, lengthof(_nested_main_status_widgets)
00247 );
00248
00252 bool IsNewsTickerShown()
00253 {
00254 const StatusBarWindow *w = dynamic_cast<StatusBarWindow*>(FindWindowById(WC_STATUS_BAR, 0));
00255 return w != NULL && w->ticker_scroll < StatusBarWindow::TICKER_STOP;
00256 }
00257
00258 int16 *_preferred_statusbar_size = &_main_status_desc.default_width;
00259
00263 void ShowStatusBar()
00264 {
00265 new StatusBarWindow(&_main_status_desc);
00266 }