graph_gui.cpp

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00001 /* $Id: graph_gui.cpp 21601 2010-12-22 19:52:23Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "openttd.h"
00014 #include "graph_gui.h"
00015 #include "window_gui.h"
00016 #include "company_base.h"
00017 #include "company_gui.h"
00018 #include "economy_func.h"
00019 #include "cargotype.h"
00020 #include "strings_func.h"
00021 #include "window_func.h"
00022 #include "date_func.h"
00023 #include "gfx_func.h"
00024 #include "sortlist_type.h"
00025 #include "core/geometry_func.hpp"
00026 #include "math.h"
00027 #include "currency.h"
00028 
00029 #include "table/strings.h"
00030 #include "table/sprites.h"
00031 
00032 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
00033 static uint _legend_excluded_companies;
00034 static uint _legend_excluded_cargo;
00035 
00036 /* Apparently these don't play well with enums. */
00037 static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
00038 static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
00039 
00040 /****************/
00041 /* GRAPH LEGEND */
00042 /****************/
00043 
00045 enum GraphLegendWidgetNumbers {
00046   GLW_BACKGROUND,
00047 
00048   GLW_FIRST_COMPANY,
00049   GLW_LAST_COMPANY = GLW_FIRST_COMPANY + MAX_COMPANIES - 1,
00050 };
00051 
00052 struct GraphLegendWindow : Window {
00053   GraphLegendWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
00054   {
00055     this->InitNested(desc, window_number);
00056 
00057     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
00058       if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + GLW_FIRST_COMPANY);
00059 
00060       this->OnInvalidateData(c);
00061     }
00062   }
00063 
00064   virtual void DrawWidget(const Rect &r, int widget) const
00065   {
00066     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
00067 
00068     CompanyID cid = (CompanyID)(widget - GLW_FIRST_COMPANY);
00069 
00070     if (!Company::IsValidID(cid)) return;
00071 
00072     bool rtl = _current_text_dir == TD_RTL;
00073 
00074     DrawCompanyIcon(cid, rtl ? r.right - 16 : r.left + 2, r.top + 2 + (FONT_HEIGHT_NORMAL - 10) / 2);
00075 
00076     SetDParam(0, cid);
00077     SetDParam(1, cid);
00078     DrawString(r.left + (rtl ? WD_FRAMERECT_LEFT : 19), r.right - (rtl ? 19 : WD_FRAMERECT_RIGHT), r.top + WD_FRAMERECT_TOP, STR_COMPANY_NAME_COMPANY_NUM, HasBit(_legend_excluded_companies, cid) ? TC_BLACK : TC_WHITE);
00079   }
00080 
00081   virtual void OnClick(Point pt, int widget, int click_count)
00082   {
00083     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
00084 
00085     ToggleBit(_legend_excluded_companies, widget - GLW_FIRST_COMPANY);
00086     this->ToggleWidgetLoweredState(widget);
00087     this->SetDirty();
00088     InvalidateWindowData(WC_INCOME_GRAPH, 0);
00089     InvalidateWindowData(WC_OPERATING_PROFIT, 0);
00090     InvalidateWindowData(WC_DELIVERED_CARGO, 0);
00091     InvalidateWindowData(WC_PERFORMANCE_HISTORY, 0);
00092     InvalidateWindowData(WC_COMPANY_VALUE, 0);
00093   }
00094 
00095   virtual void OnInvalidateData(int data)
00096   {
00097     if (Company::IsValidID(data)) return;
00098 
00099     SetBit(_legend_excluded_companies, data);
00100     this->RaiseWidget(data + GLW_FIRST_COMPANY);
00101   }
00102 };
00103 
00110 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
00111 {
00112   NWidgetVertical *vert = new NWidgetVertical();
00113 
00114   for (int widnum = GLW_FIRST_COMPANY; widnum <= GLW_LAST_COMPANY; widnum++) {
00115     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
00116     panel->SetMinimalSize(246, FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
00117     panel->SetFill(1, 0);
00118     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
00119     vert->Add(panel);
00120   }
00121   *biggest_index = GLW_LAST_COMPANY;
00122   return vert;
00123 }
00124 
00125 static const NWidgetPart _nested_graph_legend_widgets[] = {
00126   NWidget(NWID_HORIZONTAL),
00127     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00128     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00129     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00130     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00131   EndContainer(),
00132   NWidget(WWT_PANEL, COLOUR_GREY, GLW_BACKGROUND),
00133     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
00134     NWidget(NWID_HORIZONTAL),
00135       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00136       NWidgetFunction(MakeNWidgetCompanyLines),
00137       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00138     EndContainer(),
00139   EndContainer(),
00140 };
00141 
00142 static const WindowDesc _graph_legend_desc(
00143   WDP_AUTO, 0, 0,
00144   WC_GRAPH_LEGEND, WC_NONE,
00145   0,
00146   _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
00147 );
00148 
00149 static void ShowGraphLegend()
00150 {
00151   AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
00152 }
00153 
00155 struct ValuesInterval {
00156   OverflowSafeInt64 highest; 
00157   OverflowSafeInt64 lowest;  
00158 };
00159 
00160 /******************/
00161 /* BASE OF GRAPHS */
00162 /*****************/
00163 
00165 enum CompanyValueWidgets {
00166   BGW_KEY_BUTTON,
00167   BGW_BACKGROUND,
00168   BGW_GRAPH,
00169   BGW_RESIZE,
00170 };
00171 
00172 struct BaseGraphWindow : Window {
00173 protected:
00174   static const int GRAPH_MAX_DATASETS     =  32;
00175   static const int GRAPH_AXIS_LINE_COLOUR = 215;
00176   static const int GRAPH_NUM_MONTHS       =  24; 
00177 
00178   static const int MIN_GRAPH_NUM_LINES_Y  =   9; 
00179   static const int MIN_GRID_PIXEL_SIZE    =  20; 
00180 
00181   uint excluded_data; 
00182   byte num_dataset;
00183   byte num_on_x_axis;
00184   byte num_vert_lines;
00185   static const TextColour graph_axis_label_colour = TC_BLACK; 
00186 
00187   /* The starting month and year that values are plotted against. If month is
00188    * 0xFF, use x_values_start and x_values_increment below instead. */
00189   byte month;
00190   Year year;
00191 
00192   /* These values are used if the graph is being plotted against values
00193    * rather than the dates specified by month and year. */
00194   uint16 x_values_start;
00195   uint16 x_values_increment;
00196 
00197   int graph_widget;
00198   StringID format_str_y_axis;
00199   byte colours[GRAPH_MAX_DATASETS];
00200   OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS]; 
00201 
00208   ValuesInterval GetValuesInterval(int num_hori_lines) const
00209   {
00210     ValuesInterval current_interval;
00211     current_interval.highest = INT64_MIN;
00212     current_interval.lowest  = INT64_MAX;
00213 
00214     for (int i = 0; i < this->num_dataset; i++) {
00215       if (HasBit(this->excluded_data, i)) continue;
00216       for (int j = 0; j < this->num_on_x_axis; j++) {
00217         OverflowSafeInt64 datapoint = this->cost[i][j];
00218 
00219         if (datapoint != INVALID_DATAPOINT) {
00220           current_interval.highest = max(current_interval.highest, datapoint);
00221           current_interval.lowest  = min(current_interval.lowest, datapoint);
00222         }
00223       }
00224     }
00225 
00226     /* Prevent showing values too close to the graph limits. */
00227     current_interval.highest = (11 * current_interval.highest) / 10;
00228     current_interval.lowest =  (11 * current_interval.lowest) / 10;
00229 
00230     /* Always include zero in the shown range. */
00231     double abs_lower  = (current_interval.lowest > 0) ? 0 : (double)abs(current_interval.lowest);
00232     double abs_higher = (current_interval.highest < 0) ? 0 : (double)current_interval.highest;
00233 
00234     int num_pos_grids;
00235     int64 grid_size;
00236 
00237     if (abs_lower != 0 || abs_higher != 0) {
00238       /* The number of grids to reserve for the positive part is: */
00239       num_pos_grids = (int)floor(0.5 + num_hori_lines * abs_higher / (abs_higher + abs_lower));
00240 
00241       /* If there are any positive or negative values, force that they have at least one grid. */
00242       if (num_pos_grids == 0 && abs_higher != 0) num_pos_grids++;
00243       if (num_pos_grids == num_hori_lines && abs_lower != 0) num_pos_grids--;
00244 
00245       /* Get the required grid size for each side and use the maximum one. */
00246       int64 grid_size_higher = (abs_higher > 0) ? ((int64)abs_higher + num_pos_grids - 1) / num_pos_grids : 0;
00247       int64 grid_size_lower = (abs_lower > 0) ? ((int64)abs_lower + num_hori_lines - num_pos_grids - 1) / (num_hori_lines - num_pos_grids) : 0;
00248       grid_size = max(grid_size_higher, grid_size_lower);
00249     } else {
00250       /* If both values are zero, show an empty graph. */
00251       num_pos_grids = num_hori_lines / 2;
00252       grid_size = 1;
00253     }
00254 
00255     current_interval.highest = num_pos_grids * grid_size;
00256     current_interval.lowest = -(num_hori_lines - num_pos_grids) * grid_size;
00257     return current_interval;
00258   }
00259 
00265   uint GetYLabelWidth(ValuesInterval current_interval, int num_hori_lines) const
00266   {
00267     /* draw text strings on the y axis */
00268     int64 y_label = current_interval.highest;
00269     int64 y_label_separation = (current_interval.highest - current_interval.lowest) / num_hori_lines;
00270 
00271     uint max_width = 0;
00272 
00273     for (int i = 0; i < (num_hori_lines + 1); i++) {
00274       SetDParam(0, this->format_str_y_axis);
00275       SetDParam(1, y_label);
00276       Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
00277       if (d.width > max_width) max_width = d.width;
00278 
00279       y_label -= y_label_separation;
00280     }
00281 
00282     return max_width;
00283   }
00284 
00289   void DrawGraph(Rect r) const
00290   {
00291     uint x, y;               
00292     ValuesInterval interval; 
00293     int x_axis_offset;       
00294 
00295     /* the colours and cost array of GraphDrawer must accomodate
00296      * both values for cargo and companies. So if any are higher, quit */
00297     assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
00298     assert(this->num_vert_lines > 0);
00299 
00300     byte grid_colour = _colour_gradient[COLOUR_GREY][4];
00301 
00302     /* Rect r will be adjusted to contain just the graph, with labels being
00303      * placed outside the area. */
00304     r.top    += 5 + GetCharacterHeight(FS_SMALL) / 2;
00305     r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
00306     r.left   += 9;
00307     r.right  -= 5;
00308 
00309     /* Initial number of horizontal lines. */
00310     int num_hori_lines = 160 / MIN_GRID_PIXEL_SIZE;
00311     /* For the rest of the height, the number of horizontal lines will increase more slowly. */
00312     int resize = (r.bottom - r.top - 160) / (2 * MIN_GRID_PIXEL_SIZE);
00313     if (resize > 0) num_hori_lines += resize;
00314 
00315     interval = GetValuesInterval(num_hori_lines);
00316 
00317     int label_width = GetYLabelWidth(interval, num_hori_lines);
00318 
00319     r.left += label_width;
00320 
00321     int x_sep = (r.right - r.left) / this->num_vert_lines;
00322     int y_sep = (r.bottom - r.top) / num_hori_lines;
00323 
00324     /* Redetermine right and bottom edge of graph to fit with the integer
00325      * separation values. */
00326     r.right = r.left + x_sep * this->num_vert_lines;
00327     r.bottom = r.top + y_sep * num_hori_lines;
00328 
00329     OverflowSafeInt64 interval_size = interval.highest + abs(interval.lowest);
00330     /* Where to draw the X axis. Use floating point to avoid overflowing and results of zero. */
00331     x_axis_offset = (int)((r.bottom - r.top) * (double)interval.highest / (double)interval_size);
00332 
00333     /* Draw the vertical grid lines. */
00334 
00335     /* Don't draw the first line, as that's where the axis will be. */
00336     x = r.left + x_sep;
00337 
00338     for (int i = 0; i < this->num_vert_lines; i++) {
00339       GfxFillRect(x, r.top, x, r.bottom, grid_colour);
00340       x += x_sep;
00341     }
00342 
00343     /* Draw the horizontal grid lines. */
00344     y = r.bottom;
00345 
00346     for (int i = 0; i < (num_hori_lines + 1); i++) {
00347       GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
00348       GfxFillRect(r.left, y, r.right, y, grid_colour);
00349       y -= y_sep;
00350     }
00351 
00352     /* Draw the y axis. */
00353     GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
00354 
00355     /* Draw the x axis. */
00356     y = x_axis_offset + r.top;
00357     GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
00358 
00359     /* Find the largest value that will be drawn. */
00360     if (this->num_on_x_axis == 0) return;
00361 
00362     assert(this->num_on_x_axis > 0);
00363     assert(this->num_dataset > 0);
00364 
00365     /* draw text strings on the y axis */
00366     int64 y_label = interval.highest;
00367     int64 y_label_separation = abs(interval.highest - interval.lowest) / num_hori_lines;
00368 
00369     y = r.top - GetCharacterHeight(FS_SMALL) / 2;
00370 
00371     for (int i = 0; i < (num_hori_lines + 1); i++) {
00372       SetDParam(0, this->format_str_y_axis);
00373       SetDParam(1, y_label);
00374       DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
00375 
00376       y_label -= y_label_separation;
00377       y += y_sep;
00378     }
00379 
00380     /* draw strings on the x axis */
00381     if (this->month != 0xFF) {
00382       x = r.left;
00383       y = r.bottom + 2;
00384       byte month = this->month;
00385       Year year  = this->year;
00386       for (int i = 0; i < this->num_on_x_axis; i++) {
00387         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00388         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00389         SetDParam(2, year);
00390         DrawStringMultiLine(x, x + x_sep, y, this->height, month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH, graph_axis_label_colour);
00391 
00392         month += 3;
00393         if (month >= 12) {
00394           month = 0;
00395           year++;
00396         }
00397         x += x_sep;
00398       }
00399     } else {
00400       /* Draw the label under the data point rather than on the grid line. */
00401       x = r.left;
00402       y = r.bottom + 2;
00403       uint16 label = this->x_values_start;
00404 
00405       for (int i = 0; i < this->num_on_x_axis; i++) {
00406         SetDParam(0, label);
00407         DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_HOR_CENTER);
00408 
00409         label += this->x_values_increment;
00410         x += x_sep;
00411       }
00412     }
00413 
00414     /* draw lines and dots */
00415     for (int i = 0; i < this->num_dataset; i++) {
00416       if (!HasBit(this->excluded_data, i)) {
00417         /* Centre the dot between the grid lines. */
00418         x = r.left + (x_sep / 2);
00419 
00420         byte colour  = this->colours[i];
00421         uint prev_x = INVALID_DATAPOINT_POS;
00422         uint prev_y = INVALID_DATAPOINT_POS;
00423 
00424         for (int j = 0; j < this->num_on_x_axis; j++) {
00425           OverflowSafeInt64 datapoint = this->cost[i][j];
00426 
00427           if (datapoint != INVALID_DATAPOINT) {
00428             /*
00429              * Check whether we need to reduce the 'accuracy' of the
00430              * datapoint value and the highest value to splut overflows.
00431              * And when 'drawing' 'one million' or 'one million and one'
00432              * there is no significant difference, so the least
00433              * significant bits can just be removed.
00434              *
00435              * If there are more bits needed than would fit in a 32 bits
00436              * integer, so at about 31 bits because of the sign bit, the
00437              * least significant bits are removed.
00438              */
00439             int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
00440             int reduce_range = max(mult_range - 31, 0);
00441 
00442             /* Handle negative values differently (don't shift sign) */
00443             if (datapoint < 0) {
00444               datapoint = -(abs(datapoint) >> reduce_range);
00445             } else {
00446               datapoint >>= reduce_range;
00447             }
00448             y = r.top + x_axis_offset - ((r.bottom - r.top) * datapoint) / (interval_size >> reduce_range);
00449 
00450             /* Draw the point. */
00451             GfxFillRect(x - 1, y - 1, x + 1, y + 1, colour);
00452 
00453             /* Draw the line connected to the previous point. */
00454             if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour);
00455 
00456             prev_x = x;
00457             prev_y = y;
00458           } else {
00459             prev_x = INVALID_DATAPOINT_POS;
00460             prev_y = INVALID_DATAPOINT_POS;
00461           }
00462 
00463           x += x_sep;
00464         }
00465       }
00466     }
00467   }
00468 
00469 
00470   BaseGraphWindow(int widget, StringID format_str_y_axis) :
00471       Window(),
00472       format_str_y_axis(format_str_y_axis)
00473   {
00474     SetWindowDirty(WC_GRAPH_LEGEND, 0);
00475     this->num_vert_lines = 24;
00476     this->graph_widget = widget;
00477   }
00478 
00479   void InitializeWindow(const WindowDesc *desc, WindowNumber number)
00480   {
00481     /* Initialise the dataset */
00482     this->UpdateStatistics(true);
00483 
00484     this->InitNested(desc, number);
00485   }
00486 
00487 public:
00488   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00489   {
00490     if (widget != this->graph_widget) return;
00491 
00492     uint x_label_width = 0;
00493 
00494     if (this->month != 0xFF) {
00495       byte month = this->month;
00496       Year year  = this->year;
00497       for (int i = 0; i < this->num_on_x_axis; i++) {
00498         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00499         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00500         SetDParam(2, year);
00501         x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
00502 
00503         month += 3;
00504         if (month >= 12) {
00505           month = 0;
00506           year++;
00507         }
00508       }
00509     } else {
00510       /* Draw the label under the data point rather than on the grid line. */
00511       SetDParam(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment);
00512       x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
00513     }
00514 
00515     SetDParam(0, this->format_str_y_axis);
00516     SetDParam(1, INT64_MAX);
00517     uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
00518 
00519     size->width  = max<uint>(size->width,  5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
00520     size->height = max<uint>(size->height, 5 + (1 + MIN_GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
00521     size->height = max<uint>(size->height, size->width / 3);
00522   }
00523 
00524   virtual void DrawWidget(const Rect &r, int widget) const
00525   {
00526     if (widget != this->graph_widget) return;
00527 
00528     DrawGraph(r);
00529   }
00530 
00531   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00532   {
00533     return INVALID_DATAPOINT;
00534   }
00535 
00536   virtual void OnClick(Point pt, int widget, int click_count)
00537   {
00538     /* Clicked on legend? */
00539     if (widget == BGW_KEY_BUTTON) ShowGraphLegend();
00540   }
00541 
00542   virtual void OnTick()
00543   {
00544     this->UpdateStatistics(false);
00545   }
00546 
00547   virtual void OnInvalidateData(int data)
00548   {
00549     this->UpdateStatistics(true);
00550   }
00551 
00556   void UpdateStatistics(bool initialize)
00557   {
00558     uint excluded_companies = _legend_excluded_companies;
00559 
00560     /* Exclude the companies which aren't valid */
00561     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
00562       if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
00563     }
00564 
00565     byte nums = 0;
00566     const Company *c;
00567     FOR_ALL_COMPANIES(c) {
00568       nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
00569     }
00570 
00571     int mo = (_cur_month / 3 - nums) * 3;
00572     int yr = _cur_year;
00573     while (mo < 0) {
00574       yr--;
00575       mo += 12;
00576     }
00577 
00578     if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
00579         this->year == yr && this->month == mo) {
00580       /* There's no reason to get new stats */
00581       return;
00582     }
00583 
00584     this->excluded_data = excluded_companies;
00585     this->num_on_x_axis = nums;
00586     this->year = yr;
00587     this->month = mo;
00588 
00589     int numd = 0;
00590     for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
00591       c = Company::GetIfValid(k);
00592       if (c != NULL) {
00593         this->colours[numd] = _colour_gradient[c->colour][6];
00594         for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
00595           this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
00596           i++;
00597         }
00598       }
00599       numd++;
00600     }
00601 
00602     this->num_dataset = numd;
00603   }
00604 };
00605 
00606 
00607 /********************/
00608 /* OPERATING PROFIT */
00609 /********************/
00610 
00611 struct OperatingProfitGraphWindow : BaseGraphWindow {
00612   OperatingProfitGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00613       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00614   {
00615     this->InitializeWindow(desc, window_number);
00616   }
00617 
00618   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00619   {
00620     return c->old_economy[j].income + c->old_economy[j].expenses;
00621   }
00622 };
00623 
00624 static const NWidgetPart _nested_operating_profit_widgets[] = {
00625   NWidget(NWID_HORIZONTAL),
00626     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00627     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00628     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BGW_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00629     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00630     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00631   EndContainer(),
00632   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00633     NWidget(NWID_HORIZONTAL),
00634       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 160), SetFill(1, 1), SetResize(1, 1),
00635       NWidget(NWID_VERTICAL),
00636         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00637         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00638       EndContainer(),
00639     EndContainer(),
00640   EndContainer(),
00641 };
00642 
00643 static const WindowDesc _operating_profit_desc(
00644   WDP_AUTO, 0, 0,
00645   WC_OPERATING_PROFIT, WC_NONE,
00646   WDF_UNCLICK_BUTTONS,
00647   _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
00648 );
00649 
00650 
00651 void ShowOperatingProfitGraph()
00652 {
00653   AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
00654 }
00655 
00656 
00657 /****************/
00658 /* INCOME GRAPH */
00659 /****************/
00660 
00661 struct IncomeGraphWindow : BaseGraphWindow {
00662   IncomeGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00663       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00664   {
00665     this->InitializeWindow(desc, window_number);
00666   }
00667 
00668   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00669   {
00670     return c->old_economy[j].income;
00671   }
00672 };
00673 
00674 static const NWidgetPart _nested_income_graph_widgets[] = {
00675   NWidget(NWID_HORIZONTAL),
00676     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00677     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00678     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BGW_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00679     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00680     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00681   EndContainer(),
00682   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00683     NWidget(NWID_HORIZONTAL),
00684       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00685       NWidget(NWID_VERTICAL),
00686         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00687         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00688       EndContainer(),
00689     EndContainer(),
00690   EndContainer(),
00691 };
00692 
00693 
00694 static const WindowDesc _income_graph_desc(
00695   WDP_AUTO, 0, 0,
00696   WC_INCOME_GRAPH, WC_NONE,
00697   WDF_UNCLICK_BUTTONS,
00698   _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
00699 );
00700 
00701 void ShowIncomeGraph()
00702 {
00703   AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
00704 }
00705 
00706 /*******************/
00707 /* DELIVERED CARGO */
00708 /*******************/
00709 
00710 struct DeliveredCargoGraphWindow : BaseGraphWindow {
00711   DeliveredCargoGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00712       BaseGraphWindow(BGW_GRAPH, STR_JUST_COMMA)
00713   {
00714     this->InitializeWindow(desc, window_number);
00715   }
00716 
00717   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00718   {
00719     return c->old_economy[j].delivered_cargo;
00720   }
00721 };
00722 
00723 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
00724   NWidget(NWID_HORIZONTAL),
00725     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00726     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00727     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BGW_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00728     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00729     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00730   EndContainer(),
00731   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00732     NWidget(NWID_HORIZONTAL),
00733       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00734       NWidget(NWID_VERTICAL),
00735         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00736         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00737       EndContainer(),
00738     EndContainer(),
00739   EndContainer(),
00740 };
00741 
00742 static const WindowDesc _delivered_cargo_graph_desc(
00743   WDP_AUTO, 0, 0,
00744   WC_DELIVERED_CARGO, WC_NONE,
00745   WDF_UNCLICK_BUTTONS,
00746   _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
00747 );
00748 
00749 void ShowDeliveredCargoGraph()
00750 {
00751   AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
00752 }
00753 
00754 /***********************/
00755 /* PERFORMANCE HISTORY */
00756 /***********************/
00757 
00759 enum PerformanceHistoryGraphWidgets {
00760   PHW_KEY,
00761   PHW_DETAILED_PERFORMANCE,
00762   PHW_BACKGROUND,
00763   PHW_GRAPH,
00764   PHW_RESIZE,
00765 };
00766 
00767 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
00768   PerformanceHistoryGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00769       BaseGraphWindow(PHW_GRAPH, STR_JUST_COMMA)
00770   {
00771     this->InitializeWindow(desc, window_number);
00772   }
00773 
00774   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00775   {
00776     return c->old_economy[j].performance_history;
00777   }
00778 
00779   virtual void OnClick(Point pt, int widget, int click_count)
00780   {
00781     if (widget == PHW_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
00782     this->BaseGraphWindow::OnClick(pt, widget, click_count);
00783   }
00784 };
00785 
00786 static const NWidgetPart _nested_performance_history_widgets[] = {
00787   NWidget(NWID_HORIZONTAL),
00788     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00789     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00790     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, PHW_DETAILED_PERFORMANCE), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_PERFORMANCE_DETAIL_KEY, STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP),
00791     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, PHW_KEY), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00792     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00793     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00794   EndContainer(),
00795   NWidget(WWT_PANEL, COLOUR_GREY, PHW_BACKGROUND),
00796     NWidget(NWID_HORIZONTAL),
00797       NWidget(WWT_EMPTY, COLOUR_GREY, PHW_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
00798       NWidget(NWID_VERTICAL),
00799         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00800         NWidget(WWT_RESIZEBOX, COLOUR_GREY, PHW_RESIZE),
00801       EndContainer(),
00802     EndContainer(),
00803   EndContainer(),
00804 };
00805 
00806 static const WindowDesc _performance_history_desc(
00807   WDP_AUTO, 0, 0,
00808   WC_PERFORMANCE_HISTORY, WC_NONE,
00809   WDF_UNCLICK_BUTTONS,
00810   _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
00811 );
00812 
00813 void ShowPerformanceHistoryGraph()
00814 {
00815   AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
00816 }
00817 
00818 /*****************/
00819 /* COMPANY VALUE */
00820 /*****************/
00821 
00822 struct CompanyValueGraphWindow : BaseGraphWindow {
00823   CompanyValueGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00824       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00825   {
00826     this->InitializeWindow(desc, window_number);
00827   }
00828 
00829   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00830   {
00831     return c->old_economy[j].company_value;
00832   }
00833 };
00834 
00835 static const NWidgetPart _nested_company_value_graph_widgets[] = {
00836   NWidget(NWID_HORIZONTAL),
00837     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00838     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00839     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, BGW_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00840     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00841     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00842   EndContainer(),
00843   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00844     NWidget(NWID_HORIZONTAL),
00845       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
00846       NWidget(NWID_VERTICAL),
00847         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00848         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00849       EndContainer(),
00850     EndContainer(),
00851   EndContainer(),
00852 };
00853 
00854 static const WindowDesc _company_value_graph_desc(
00855   WDP_AUTO, 0, 0,
00856   WC_COMPANY_VALUE, WC_NONE,
00857   WDF_UNCLICK_BUTTONS,
00858   _nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
00859 );
00860 
00861 void ShowCompanyValueGraph()
00862 {
00863   AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
00864 }
00865 
00866 /*****************/
00867 /* PAYMENT RATES */
00868 /*****************/
00869 
00871 enum CargoPaymentRatesWidgets {
00872   CPW_BACKGROUND,
00873   CPW_HEADER,
00874   CPW_GRAPH,
00875   CPW_RESIZE,
00876   CPW_FOOTER,
00877   CPW_ENABLE_CARGOS,
00878   CPW_DISABLE_CARGOS,
00879   CPW_CARGO_FIRST,
00880 };
00881 
00882 struct PaymentRatesGraphWindow : BaseGraphWindow {
00883   bool first_init; 
00884   PaymentRatesGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00885       BaseGraphWindow(CPW_GRAPH, STR_JUST_CURRCOMPACT)
00886   {
00887     this->first_init = true;
00888     this->num_on_x_axis = 20;
00889     this->num_vert_lines = 20;
00890     this->month = 0xFF;
00891     this->x_values_start     = 10;
00892     this->x_values_increment = 10;
00893 
00894     /* Initialise the dataset */
00895     this->OnHundredthTick();
00896 
00897     this->InitNested(desc, window_number);
00898 
00899     this->UpdateLoweredWidgets();
00900   }
00901 
00902   virtual void OnInit()
00903   {
00904     /* UpdateLoweredWidgets needs to be called after a language or NewGRF change, but it can't be called before
00905      * InitNested is done. On the first init these functions are called in the correct order by the constructor. */
00906     if (!this->first_init) {
00907       /* Initialise the dataset */
00908       this->OnHundredthTick();
00909       this->UpdateLoweredWidgets();
00910     }
00911     this->first_init = false;
00912   }
00913 
00914   void UpdateExcludedData()
00915   {
00916     this->excluded_data = 0;
00917 
00918     int i = 0;
00919     const CargoSpec *cs;
00920     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00921       if (HasBit(_legend_excluded_cargo, cs->Index())) SetBit(this->excluded_data, i);
00922       i++;
00923     }
00924   }
00925 
00926   void UpdateLoweredWidgets()
00927   {
00928     for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
00929       this->SetWidgetLoweredState(CPW_CARGO_FIRST + i, !HasBit(this->excluded_data, i));
00930     }
00931   }
00932 
00933   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00934   {
00935     if (widget < CPW_CARGO_FIRST) {
00936       BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
00937       return;
00938     }
00939 
00940     const CargoSpec *cs = _sorted_cargo_specs[widget - CPW_CARGO_FIRST];
00941     SetDParam(0, cs->name);
00942     Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
00943     d.width += 14; // colour field
00944     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00945     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00946     *size = maxdim(d, *size);
00947   }
00948 
00949   virtual void DrawWidget(const Rect &r, int widget) const
00950   {
00951     if (widget < CPW_CARGO_FIRST) {
00952       BaseGraphWindow::DrawWidget(r, widget);
00953       return;
00954     }
00955 
00956     const CargoSpec *cs = _sorted_cargo_specs[widget - CPW_CARGO_FIRST];
00957     bool rtl = _current_text_dir == TD_RTL;
00958 
00959     /* Since the buttons have no text, no images,
00960      * both the text and the coloured box have to be manually painted.
00961      * clk_dif will move one pixel down and one pixel to the right
00962      * when the button is clicked */
00963     byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
00964     int x = r.left + WD_FRAMERECT_LEFT;
00965     int y = r.top;
00966 
00967     int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
00968 
00969     GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, 0);
00970     GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
00971     SetDParam(0, cs->name);
00972     DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
00973   }
00974 
00975   virtual void OnClick(Point pt, int widget, int click_count)
00976   {
00977     switch (widget) {
00978       case CPW_ENABLE_CARGOS:
00979         /* Remove all cargos from the excluded lists. */
00980         _legend_excluded_cargo = 0;
00981         this->excluded_data = 0;
00982         this->UpdateLoweredWidgets();
00983         this->SetDirty();
00984         break;
00985 
00986       case CPW_DISABLE_CARGOS: {
00987         /* Add all cargos to the excluded lists. */
00988         int i = 0;
00989         const CargoSpec *cs;
00990         FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00991           SetBit(_legend_excluded_cargo, cs->Index());
00992           SetBit(this->excluded_data, i);
00993           i++;
00994         }
00995         this->UpdateLoweredWidgets();
00996         this->SetDirty();
00997         break;
00998       }
00999 
01000       default:
01001         if (widget >= CPW_CARGO_FIRST) {
01002           int i = widget - CPW_CARGO_FIRST;
01003           ToggleBit(_legend_excluded_cargo, _sorted_cargo_specs[i]->Index());
01004           this->ToggleWidgetLoweredState(widget);
01005           this->UpdateExcludedData();
01006           this->SetDirty();
01007         }
01008         break;
01009     }
01010   }
01011 
01012   virtual void OnTick()
01013   {
01014     /* Override default OnTick */
01015   }
01016 
01017   virtual void OnInvalidateData(int data)
01018   {
01019     this->OnHundredthTick();
01020   }
01021 
01022   virtual void OnHundredthTick()
01023   {
01024     this->UpdateExcludedData();
01025 
01026     int i = 0;
01027     const CargoSpec *cs;
01028     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
01029       this->colours[i] = cs->legend_colour;
01030       for (uint j = 0; j != 20; j++) {
01031         this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
01032       }
01033       i++;
01034     }
01035     this->num_dataset = i;
01036   }
01037 };
01038 
01040 static NWidgetBase *MakeCargoButtons(int *biggest_index)
01041 {
01042   NWidgetVertical *ver = new NWidgetVertical;
01043 
01044   for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
01045     NWidgetBackground *leaf = new NWidgetBackground(WWT_PANEL, COLOUR_ORANGE, CPW_CARGO_FIRST + i, NULL);
01046     leaf->tool_tip = STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO;
01047     leaf->SetFill(1, 0);
01048     leaf->SetLowered(true);
01049     ver->Add(leaf);
01050   }
01051   *biggest_index = CPW_CARGO_FIRST + _sorted_standard_cargo_specs_size - 1;
01052   return ver;
01053 }
01054 
01055 
01056 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
01057   NWidget(NWID_HORIZONTAL),
01058     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01059     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01060     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01061     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01062   EndContainer(),
01063   NWidget(WWT_PANEL, COLOUR_GREY, CPW_BACKGROUND), SetMinimalSize(568, 128),
01064     NWidget(NWID_HORIZONTAL),
01065       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01066       NWidget(WWT_TEXT, COLOUR_GREY, CPW_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
01067       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01068     EndContainer(),
01069     NWidget(NWID_HORIZONTAL),
01070       NWidget(WWT_EMPTY, COLOUR_GREY, CPW_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
01071       NWidget(NWID_VERTICAL),
01072         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 0), SetResize(0, 1),
01073         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, CPW_ENABLE_CARGOS), SetDataTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
01074         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, CPW_DISABLE_CARGOS), SetDataTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
01075         NWidget(NWID_SPACER), SetMinimalSize(0, 4),
01076         NWidgetFunction(MakeCargoButtons),
01077         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1), SetResize(0, 1),
01078       EndContainer(),
01079       NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),
01080     EndContainer(),
01081     NWidget(NWID_HORIZONTAL),
01082       NWidget(NWID_SPACER), SetMinimalSize(WD_RESIZEBOX_WIDTH, 0), SetFill(1, 0), SetResize(1, 0),
01083       NWidget(WWT_TEXT, COLOUR_GREY, CPW_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_X_LABEL, STR_NULL),
01084       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01085       NWidget(WWT_RESIZEBOX, COLOUR_GREY, CPW_RESIZE),
01086     EndContainer(),
01087   EndContainer(),
01088 };
01089 
01090 static const WindowDesc _cargo_payment_rates_desc(
01091   WDP_AUTO, 0, 0,
01092   WC_PAYMENT_RATES, WC_NONE,
01093   WDF_UNCLICK_BUTTONS,
01094   _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
01095 );
01096 
01097 
01098 void ShowCargoPaymentRates()
01099 {
01100   AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
01101 }
01102 
01103 /************************/
01104 /* COMPANY LEAGUE TABLE */
01105 /************************/
01106 
01108 enum CompanyLeagueWidgets {
01109   CLW_BACKGROUND,
01110 };
01111 
01112 static const StringID _performance_titles[] = {
01113   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01114   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01115   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01116   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01117   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01118   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01119   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01120   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01121   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01122   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01123   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01124   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01125   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01126   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01127   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
01128   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
01129 };
01130 
01131 static inline StringID GetPerformanceTitleFromValue(uint value)
01132 {
01133   return _performance_titles[minu(value, 1000) >> 6];
01134 }
01135 
01136 class CompanyLeagueWindow : public Window {
01137 private:
01138   GUIList<const Company*> companies;
01139   uint ordinal_width; 
01140   uint text_width;    
01141 
01145   void BuildCompanyList()
01146   {
01147     if (!this->companies.NeedRebuild()) return;
01148 
01149     this->companies.Clear();
01150 
01151     const Company *c;
01152     FOR_ALL_COMPANIES(c) {
01153       *this->companies.Append() = c;
01154     }
01155 
01156     this->companies.Compact();
01157     this->companies.RebuildDone();
01158   }
01159 
01161   static int CDECL PerformanceSorter(const Company * const *c1, const Company * const *c2)
01162   {
01163     return (*c2)->old_economy[0].performance_history - (*c1)->old_economy[0].performance_history;
01164   }
01165 
01166 public:
01167   CompanyLeagueWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01168   {
01169     this->InitNested(desc, window_number);
01170     this->companies.ForceRebuild();
01171     this->companies.NeedResort();
01172   }
01173 
01174   virtual void OnPaint()
01175   {
01176     this->BuildCompanyList();
01177     this->companies.Sort(&PerformanceSorter);
01178 
01179     this->DrawWidgets();
01180   }
01181 
01182   virtual void DrawWidget(const Rect &r, int widget) const
01183   {
01184     if (widget != CLW_BACKGROUND) return;
01185 
01186     uint y = r.top + WD_FRAMERECT_TOP;
01187     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
01188 
01189     bool rtl = _current_text_dir == TD_RTL;
01190     uint ordinal_left  = rtl ? r.right - WD_FRAMERECT_LEFT - this->ordinal_width : r.left + WD_FRAMERECT_LEFT;
01191     uint ordinal_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->ordinal_width;
01192     uint icon_left     = r.left + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + (rtl ? this->text_width : this->ordinal_width);
01193     uint text_left     = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_LEFT - this->text_width;
01194     uint text_right    = rtl ? r.left + WD_FRAMERECT_LEFT + this->text_width : r.right - WD_FRAMERECT_LEFT;
01195 
01196     for (uint i = 0; i != this->companies.Length(); i++) {
01197       const Company *c = this->companies[i];
01198       DrawString(ordinal_left, ordinal_right, y, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
01199 
01200       DrawCompanyIcon(c->index, icon_left, y + icon_y_offset);
01201 
01202       SetDParam(0, c->index);
01203       SetDParam(1, c->index);
01204       SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[0].performance_history));
01205       DrawString(text_left, text_right, y, STR_COMPANY_LEAGUE_COMPANY_NAME);
01206       y += FONT_HEIGHT_NORMAL;
01207     }
01208   }
01209 
01210   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01211   {
01212     if (widget != CLW_BACKGROUND) return;
01213 
01214     this->ordinal_width = 0;
01215     for (uint i = 0; i < MAX_COMPANIES; i++) {
01216       this->ordinal_width = max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
01217     }
01218     this->ordinal_width += 5; // Keep some extra spacing
01219 
01220     uint widest_width = 0;
01221     uint widest_title = 0;
01222     for (uint i = 0; i < lengthof(_performance_titles); i++) {
01223       uint width = GetStringBoundingBox(_performance_titles[i]).width;
01224       if (width > widest_width) {
01225         widest_title = i;
01226         widest_width = width;
01227       }
01228     }
01229 
01230     const Company *c;
01231     FOR_ALL_COMPANIES(c) {
01232       SetDParam(0, c->index);
01233       SetDParam(1, c->index);
01234       SetDParam(2, _performance_titles[widest_title]);
01235       widest_width = max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
01236     }
01237 
01238     this->text_width = widest_width + 30; // Keep some extra spacing
01239 
01240     size->width = WD_FRAMERECT_LEFT + this->ordinal_width + WD_FRAMERECT_RIGHT + 16 + WD_FRAMERECT_LEFT + this->text_width + WD_FRAMERECT_RIGHT;
01241   }
01242 
01243 
01244   virtual void OnTick()
01245   {
01246     if (this->companies.NeedResort()) {
01247       this->SetDirty();
01248     }
01249   }
01250 
01251   virtual void OnInvalidateData(int data)
01252   {
01253     if (data == 0) {
01254       this->companies.ForceRebuild();
01255     } else {
01256       this->companies.ForceResort();
01257     }
01258   }
01259 };
01260 
01261 static const NWidgetPart _nested_company_league_widgets[] = {
01262   NWidget(NWID_HORIZONTAL),
01263     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01264     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01265     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01266     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01267   EndContainer(),
01268   NWidget(WWT_PANEL, COLOUR_GREY, CLW_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM),
01269 };
01270 
01271 static const WindowDesc _company_league_desc(
01272   WDP_AUTO, 0, 0,
01273   WC_COMPANY_LEAGUE, WC_NONE,
01274   0,
01275   _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
01276 );
01277 
01278 void ShowCompanyLeagueTable()
01279 {
01280   AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
01281 }
01282 
01283 /*****************************/
01284 /* PERFORMANCE RATING DETAIL */
01285 /*****************************/
01286 
01288 enum PerformanceRatingDetailsWidgets {
01289   PRW_SCORE_FIRST,
01290   PRW_SCORE_LAST = PRW_SCORE_FIRST + (SCORE_END - SCORE_BEGIN) - 1,
01291 
01292   PRW_COMPANY_FIRST,
01293   PRW_COMPANY_LAST  = PRW_COMPANY_FIRST + MAX_COMPANIES - 1,
01294 };
01295 
01296 struct PerformanceRatingDetailWindow : Window {
01297   static CompanyID company;
01298   int timeout;
01299 
01300   PerformanceRatingDetailWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01301   {
01302     this->UpdateCompanyStats();
01303 
01304     this->InitNested(desc, window_number);
01305     this->OnInvalidateData(INVALID_COMPANY);
01306   }
01307 
01308   void UpdateCompanyStats()
01309   {
01310     /* Update all company stats with the current data
01311      * (this is because _score_info is not saved to a savegame) */
01312     Company *c;
01313     FOR_ALL_COMPANIES(c) {
01314       UpdateCompanyRatingAndValue(c, false);
01315     }
01316 
01317     this->timeout = DAY_TICKS * 5;
01318   }
01319 
01320   uint score_info_left;
01321   uint score_info_right;
01322   uint bar_left;
01323   uint bar_right;
01324   uint bar_width;
01325   uint bar_height;
01326   uint score_detail_left;
01327   uint score_detail_right;
01328 
01329   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01330   {
01331     switch (widget) {
01332       case PRW_SCORE_FIRST:
01333         this->bar_height = FONT_HEIGHT_NORMAL + 4;
01334         size->height = this->bar_height + 2 * WD_MATRIX_TOP;
01335 
01336         uint score_info_width = 0;
01337         for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
01338           score_info_width = max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
01339         }
01340         SetDParam(0, 1000);
01341         score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WD_FRAMERECT_LEFT;
01342 
01343         SetDParam(0, 100);
01344         this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + 20; // Wide bars!
01345 
01346         /* At this number we are roughly at the max; it can become wider,
01347          * but then you need at 1000 times more money. At that time you're
01348          * not that interested anymore in the last few digits anyway.
01349          * The 500 is because 999 999 500 to 999 999 999 are rounded to
01350          * 1 000 M, and not 999 999 k. Use negative numbers to account for
01351          * the negative income/amount of money etc. as well. */
01352         int max = -(999999999 - 500);
01353 
01354         /* Scale max for the display currency. Prior to rendering the value
01355          * is converted into the display currency, which may cause it to
01356          * raise significantly. We need to compensate for that since {{CURRCOMPACT}}
01357          * is used, which can produce quite short renderings of very large
01358          * values. Otherwise the calculated width could be too narrow.
01359          * Note that it doesn't work if there was a currency with an exchange
01360          * rate greater than max.
01361          * When the currency rate is more than 1000, the 999 999 k becomes at
01362          * least 999 999 M which roughly is equally long. Furthermore if the
01363          * exchange rate is that high, 999 999 k is usually not enough anymore
01364          * to show the different currency numbers. */
01365         if (_currency->rate < 1000) max /= _currency->rate;
01366         SetDParam(0, max);
01367         SetDParam(1, max);
01368         uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
01369 
01370         size->width = 7 + score_info_width + 5 + this->bar_width + 5 + score_detail_width + 7;
01371         uint left  = 7;
01372         uint right = size->width - 7;
01373 
01374         bool rtl = _current_text_dir == TD_RTL;
01375         this->score_info_left  = rtl ? right - score_info_width : left;
01376         this->score_info_right = rtl ? right : left + score_info_width;
01377 
01378         this->score_detail_left  = rtl ? left : right - score_detail_width;
01379         this->score_detail_right = rtl ? left + score_detail_width : right;
01380 
01381         this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + 5;
01382         this->bar_right = this->bar_left + this->bar_width;
01383         break;
01384     }
01385   }
01386 
01387   virtual void DrawWidget(const Rect &r, int widget) const
01388   {
01389     /* No need to draw when there's nothing to draw */
01390     if (this->company == INVALID_COMPANY) return;
01391 
01392     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
01393       if (this->IsWidgetDisabled(widget)) return;
01394       CompanyID cid = (CompanyID)(widget - PRW_COMPANY_FIRST);
01395       int offset = (cid == this->company) ? 1 : 0;
01396       Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
01397       DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2 + offset, (r.top + r.bottom - sprite_size.height) / 2 + offset);
01398       return;
01399     }
01400 
01401     if (!IsInsideMM(widget, PRW_SCORE_FIRST, PRW_SCORE_LAST + 1)) return;
01402 
01403     ScoreID score_type = (ScoreID)(widget - PRW_SCORE_FIRST);
01404 
01405       /* The colours used to show how the progress is going */
01406     int colour_done = _colour_gradient[COLOUR_GREEN][4];
01407     int colour_notdone = _colour_gradient[COLOUR_RED][4];
01408 
01409     /* Draw all the score parts */
01410     int val    = _score_part[company][score_type];
01411     int needed = _score_info[score_type].needed;
01412     int score  = _score_info[score_type].score;
01413 
01414     /* SCORE_TOTAL has his own rules ;) */
01415     if (score_type == SCORE_TOTAL) {
01416       for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
01417       needed = SCORE_MAX;
01418     }
01419 
01420     uint bar_top  = r.top + WD_MATRIX_TOP;
01421     uint text_top = bar_top + 2;
01422 
01423     DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
01424 
01425     /* Draw the score */
01426     SetDParam(0, score);
01427     DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
01428 
01429     /* Calculate the %-bar */
01430     uint x = Clamp(val, 0, needed) * this->bar_width / needed;
01431     bool rtl = _current_text_dir == TD_RTL;
01432     if (rtl) {
01433       x = this->bar_right - x;
01434     } else {
01435       x = this->bar_left + x;
01436     }
01437 
01438     /* Draw the bar */
01439     if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x, bar_top + this->bar_height, rtl ? colour_notdone : colour_done);
01440     if (x != this->bar_right) GfxFillRect(x, bar_top, this->bar_right, bar_top + this->bar_height, rtl ? colour_done : colour_notdone);
01441 
01442     /* Draw it */
01443     SetDParam(0, Clamp(val, 0, needed) * 100 / needed);
01444     DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_HOR_CENTER);
01445 
01446     /* SCORE_LOAN is inversed */
01447     if (score_type == SCORE_LOAN) val = needed - val;
01448 
01449     /* Draw the amount we have against what is needed
01450      * For some of them it is in currency format */
01451     SetDParam(0, val);
01452     SetDParam(1, needed);
01453     switch (score_type) {
01454       case SCORE_MIN_PROFIT:
01455       case SCORE_MIN_INCOME:
01456       case SCORE_MAX_INCOME:
01457       case SCORE_MONEY:
01458       case SCORE_LOAN:
01459         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
01460         break;
01461       default:
01462         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
01463     }
01464   }
01465 
01466   virtual void OnClick(Point pt, int widget, int click_count)
01467   {
01468     /* Check which button is clicked */
01469     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
01470       /* Is it no on disable? */
01471       if (!this->IsWidgetDisabled(widget)) {
01472         this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
01473         this->company = (CompanyID)(widget - PRW_COMPANY_FIRST);
01474         this->LowerWidget(this->company + PRW_COMPANY_FIRST);
01475         this->SetDirty();
01476       }
01477     }
01478   }
01479 
01480   virtual void OnTick()
01481   {
01482     if (_pause_mode != PM_UNPAUSED) return;
01483 
01484     /* Update the company score every 5 days */
01485     if (--this->timeout == 0) {
01486       this->UpdateCompanyStats();
01487       this->SetDirty();
01488     }
01489   }
01490 
01495   virtual void OnInvalidateData(int data)
01496   {
01497     /* Disable the companies who are not active */
01498     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
01499       this->SetWidgetDisabledState(i + PRW_COMPANY_FIRST, !Company::IsValidID(i));
01500     }
01501 
01502     /* Check if the currently selected company is still active. */
01503     if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
01504       /* Raise the widget for the previous selection. */
01505       this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
01506       this->company = INVALID_COMPANY;
01507     }
01508 
01509     if (this->company == INVALID_COMPANY) {
01510       const Company *c;
01511       FOR_ALL_COMPANIES(c) {
01512         this->company = c->index;
01513         break;
01514       }
01515     }
01516 
01517     /* Make sure the widget is lowered */
01518     this->LowerWidget(this->company + PRW_COMPANY_FIRST);
01519   }
01520 };
01521 
01522 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
01523 
01530 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
01531 {
01532   const StringID performance_tips[] = {
01533     STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
01534     STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
01535     STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
01536     STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
01537     STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
01538     STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
01539     STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
01540     STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
01541     STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
01542     STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
01543   };
01544 
01545   assert_compile(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
01546 
01547   NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
01548   for (int widnum = PRW_SCORE_FIRST; widnum <= PRW_SCORE_LAST; widnum++) {
01549     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
01550     panel->SetFill(1, 1);
01551     panel->SetDataTip(0x0, performance_tips[widnum - PRW_SCORE_FIRST]);
01552     vert->Add(panel);
01553   }
01554   *biggest_index = PRW_SCORE_LAST;
01555   return vert;
01556 }
01557 
01559 NWidgetBase *MakeCompanyButtonRowsGraphGUI(int *biggest_index)
01560 {
01561   return MakeCompanyButtonRows(biggest_index, PRW_COMPANY_FIRST, PRW_COMPANY_LAST, 8, STR_PERFORMANCE_DETAIL_SELECT_COMPANY_TOOLTIP);
01562 }
01563 
01564 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
01565   NWidget(NWID_HORIZONTAL),
01566     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01567     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01568     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01569     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01570   EndContainer(),
01571   NWidget(WWT_PANEL, COLOUR_GREY),
01572     NWidgetFunction(MakeCompanyButtonRowsGraphGUI), SetPadding(0, 1, 1, 2),
01573   EndContainer(),
01574   NWidgetFunction(MakePerformanceDetailPanels),
01575 };
01576 
01577 static const WindowDesc _performance_rating_detail_desc(
01578   WDP_AUTO, 0, 0,
01579   WC_PERFORMANCE_DETAIL, WC_NONE,
01580   0,
01581   _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
01582 );
01583 
01584 void ShowPerformanceRatingDetail()
01585 {
01586   AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
01587 }

Generated on Sun Jan 9 16:01:54 2011 for OpenTTD by  doxygen 1.6.1