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00012 #include "stdafx.h"
00013 #include "openttd.h"
00014 #include "date_func.h"
00015 #include "gfx_func.h"
00016 #include "news_func.h"
00017 #include "company_func.h"
00018 #include "string_func.h"
00019 #include "strings_func.h"
00020 #include "company_base.h"
00021 #include "tilehighlight_func.h"
00022 #include "news_gui.h"
00023 #include "company_gui.h"
00024 #include "window_gui.h"
00025 #include "saveload/saveload.h"
00026 #include "window_func.h"
00027 #include "statusbar_gui.h"
00028 #include "core/geometry_func.hpp"
00029
00030 #include "table/strings.h"
00031 #include "table/sprites.h"
00032
00033 static bool DrawScrollingStatusText(const NewsItem *ni, int scroll_pos, int left, int right, int top, int bottom)
00034 {
00035 CopyInDParam(0, ni->params, lengthof(ni->params));
00036 StringID str = ni->string_id;
00037
00038 char buf[512];
00039 GetString(buf, str, lastof(buf));
00040 const char *s = buf;
00041
00042 char buffer[256];
00043 char *d = buffer;
00044 const char *last = lastof(buffer);
00045
00046 for (;;) {
00047 WChar c = Utf8Consume(&s);
00048 if (c == 0) {
00049 break;
00050 } else if (c == '\n') {
00051 if (d + 4 >= last) break;
00052 d[0] = d[1] = d[2] = d[3] = ' ';
00053 d += 4;
00054 } else if (IsPrintable(c)) {
00055 if (d + Utf8CharLen(c) >= last) break;
00056 d += Utf8Encode(d, c);
00057 }
00058 }
00059 *d = '\0';
00060
00061 DrawPixelInfo tmp_dpi;
00062 if (!FillDrawPixelInfo(&tmp_dpi, left, top, right - left, bottom)) return true;
00063
00064 int width = GetStringBoundingBox(buffer).width;
00065 int pos = (_current_text_dir == TD_RTL) ? (scroll_pos - width) : (right - scroll_pos - left);
00066
00067 DrawPixelInfo *old_dpi = _cur_dpi;
00068 _cur_dpi = &tmp_dpi;
00069 DrawString(pos, INT16_MAX, 0, buffer, TC_LIGHT_BLUE, SA_LEFT | SA_FORCE);
00070 _cur_dpi = old_dpi;
00071
00072 return (_current_text_dir == TD_RTL) ? (pos < right - left) : (pos + width > 0);
00073 }
00074
00075 enum StatusbarWidget {
00076 SBW_LEFT,
00077 SBW_MIDDLE,
00078 SBW_RIGHT,
00079 };
00080
00081 struct StatusBarWindow : Window {
00082 bool saving;
00083 int ticker_scroll;
00084 int reminder_timeout;
00085
00086 static const int TICKER_STOP = 1640;
00087 static const int REMINDER_START = 91;
00088 static const int REMINDER_STOP = 0;
00089 static const int COUNTER_STEP = 2;
00090
00091 StatusBarWindow(const WindowDesc *desc) : Window()
00092 {
00093 CLRBITS(this->flags4, WF_WHITE_BORDER_MASK);
00094 this->ticker_scroll = TICKER_STOP;
00095 this->reminder_timeout = REMINDER_STOP;
00096
00097 this->InitNested(desc);
00098 PositionStatusbar(this);
00099 }
00100
00101 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00102 {
00103 Point pt = { 0, _screen.height - sm_height };
00104 return pt;
00105 }
00106
00107 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00108 {
00109 Dimension d;
00110 switch (widget) {
00111 case SBW_LEFT:
00112 SetDParam(0, MAX_YEAR * DAYS_IN_YEAR);
00113 d = GetStringBoundingBox(STR_WHITE_DATE_LONG);
00114 break;
00115
00116 case SBW_RIGHT: {
00117 int64 max_money = UINT32_MAX;
00118 const Company *c;
00119 FOR_ALL_COMPANIES(c) max_money = max<int64>(c->money, max_money);
00120 SetDParam(0, 100LL * max_money);
00121 d = GetStringBoundingBox(STR_COMPANY_MONEY);
00122 break;
00123 }
00124
00125 default:
00126 return;
00127 }
00128
00129 d.width += padding.width;
00130 d.height += padding.height;
00131 *size = maxdim(d, *size);
00132 }
00133
00134 virtual void DrawWidget(const Rect &r, int widget) const
00135 {
00136 switch (widget) {
00137 case SBW_LEFT:
00138
00139 SetDParam(0, _date);
00140 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, (_pause_mode || _settings_client.gui.status_long_date) ? STR_WHITE_DATE_LONG : STR_WHITE_DATE_SHORT, TC_FROMSTRING, SA_HOR_CENTER);
00141 break;
00142
00143 case SBW_RIGHT: {
00144
00145 const Company *c = Company::GetIfValid(_local_company);
00146 if (c != NULL) {
00147 SetDParam(0, c->money);
00148 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_COMPANY_MONEY, TC_FROMSTRING, SA_HOR_CENTER);
00149 }
00150 break;
00151 }
00152
00153 case SBW_MIDDLE:
00154
00155 if (this->saving) {
00156 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);
00157 } else if (_do_autosave) {
00158 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_AUTOSAVE, TC_FROMSTRING, SA_HOR_CENTER);
00159 } else if (_pause_mode != PM_UNPAUSED) {
00160 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_STATUSBAR_PAUSED, TC_FROMSTRING, SA_HOR_CENTER);
00161 } else if (this->ticker_scroll < TICKER_STOP && FindWindowById(WC_NEWS_WINDOW, 0) == NULL && _statusbar_news_item != NULL && _statusbar_news_item->string_id != 0) {
00162
00163 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)) {
00164 InvalidateWindowData(WC_STATUS_BAR, 0, SBI_NEWS_DELETED);
00165 if (Company::IsValidID(_local_company)) {
00166
00167 SetDParam(0, _local_company);
00168 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);
00169 }
00170 }
00171 } else {
00172 if (Company::IsValidID(_local_company)) {
00173
00174 SetDParam(0, _local_company);
00175 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);
00176 }
00177 }
00178
00179 if (this->reminder_timeout > 0) {
00180 Dimension icon_size = GetSpriteSize(SPR_UNREAD_NEWS);
00181 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);
00182 }
00183 break;
00184 }
00185 }
00186
00187 virtual void OnInvalidateData(int data)
00188 {
00189 switch (data) {
00190 default: NOT_REACHED();
00191 case SBI_SAVELOAD_START: this->saving = true; break;
00192 case SBI_SAVELOAD_FINISH: this->saving = false; break;
00193 case SBI_SHOW_TICKER: this->ticker_scroll = 0; break;
00194 case SBI_SHOW_REMINDER: this->reminder_timeout = REMINDER_START; break;
00195 case SBI_NEWS_DELETED:
00196 this->ticker_scroll = TICKER_STOP;
00197 this->reminder_timeout = REMINDER_STOP;
00198 break;
00199 }
00200 }
00201
00202 virtual void OnClick(Point pt, int widget, int click_count)
00203 {
00204 switch (widget) {
00205 case SBW_MIDDLE: ShowLastNewsMessage(); break;
00206 case SBW_RIGHT: if (_local_company != COMPANY_SPECTATOR) ShowCompanyFinances(_local_company); break;
00207 default: ResetObjectToPlace();
00208 }
00209 }
00210
00211 virtual void OnTick()
00212 {
00213 if (_pause_mode != PM_UNPAUSED) return;
00214
00215 if (this->ticker_scroll < TICKER_STOP) {
00216 this->ticker_scroll += COUNTER_STEP;
00217 this->SetWidgetDirty(SBW_MIDDLE);
00218 }
00219
00220 if (this->reminder_timeout > REMINDER_STOP) {
00221 this->reminder_timeout -= COUNTER_STEP;
00222 } else if (this->reminder_timeout < REMINDER_STOP) {
00223 this->reminder_timeout = REMINDER_STOP;
00224 this->SetWidgetDirty(SBW_MIDDLE);
00225 }
00226 }
00227 };
00228
00229 static const NWidgetPart _nested_main_status_widgets[] = {
00230 NWidget(NWID_HORIZONTAL),
00231 NWidget(WWT_PANEL, COLOUR_GREY, SBW_LEFT), SetMinimalSize(140, 12), EndContainer(),
00232 NWidget(WWT_PUSHBTN, COLOUR_GREY, SBW_MIDDLE), SetMinimalSize(40, 12), SetDataTip(0x0, STR_STATUSBAR_TOOLTIP_SHOW_LAST_NEWS), SetResize(1, 0),
00233 NWidget(WWT_PUSHBTN, COLOUR_GREY, SBW_RIGHT), SetMinimalSize(140, 12),
00234 EndContainer(),
00235 };
00236
00237 static WindowDesc _main_status_desc(
00238 WDP_MANUAL, 640, 12,
00239 WC_STATUS_BAR, WC_NONE,
00240 WDF_UNCLICK_BUTTONS | WDF_NO_FOCUS,
00241 _nested_main_status_widgets, lengthof(_nested_main_status_widgets)
00242 );
00243
00247 bool IsNewsTickerShown()
00248 {
00249 const StatusBarWindow *w = dynamic_cast<StatusBarWindow*>(FindWindowById(WC_STATUS_BAR, 0));
00250 return w != NULL && w->ticker_scroll < StatusBarWindow::TICKER_STOP;
00251 }
00252
00253 int16 *_preferred_statusbar_size = &_main_status_desc.default_width;
00254
00255 void ShowStatusBar()
00256 {
00257 new StatusBarWindow(&_main_status_desc);
00258 }