graph_gui.cpp

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00001 /* $Id: graph_gui.cpp 26116 2013-11-25 22:32:32Z 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 "graph_gui.h"
00014 #include "window_gui.h"
00015 #include "company_base.h"
00016 #include "company_gui.h"
00017 #include "economy_func.h"
00018 #include "cargotype.h"
00019 #include "strings_func.h"
00020 #include "window_func.h"
00021 #include "date_func.h"
00022 #include "gfx_func.h"
00023 #include "sortlist_type.h"
00024 #include "core/geometry_func.hpp"
00025 #include "currency.h"
00026 
00027 #include "widgets/graph_widget.h"
00028 
00029 #include "table/strings.h"
00030 #include "table/sprites.h"
00031 #include <math.h>
00032 
00033 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
00034 static uint _legend_excluded_companies;
00035 static uint _legend_excluded_cargo;
00036 
00037 /* Apparently these don't play well with enums. */
00038 static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
00039 static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
00040 
00041 /****************/
00042 /* GRAPH LEGEND */
00043 /****************/
00044 
00045 struct GraphLegendWindow : Window {
00046   GraphLegendWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
00047   {
00048     this->InitNested(window_number);
00049 
00050     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
00051       if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + WID_GL_FIRST_COMPANY);
00052 
00053       this->OnInvalidateData(c);
00054     }
00055   }
00056 
00057   virtual void DrawWidget(const Rect &r, int widget) const
00058   {
00059     if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, MAX_COMPANIES + WID_GL_FIRST_COMPANY)) return;
00060 
00061     CompanyID cid = (CompanyID)(widget - WID_GL_FIRST_COMPANY);
00062 
00063     if (!Company::IsValidID(cid)) return;
00064 
00065     bool rtl = _current_text_dir == TD_RTL;
00066 
00067     Dimension d = GetSpriteSize(SPR_COMPANY_ICON);
00068     DrawCompanyIcon(cid, rtl ? r.right - d.width - 2 : r.left + 2, r.top + (r.bottom - r.top - d.height) / 2);
00069 
00070     SetDParam(0, cid);
00071     SetDParam(1, cid);
00072     DrawString(r.left + (rtl ? (uint)WD_FRAMERECT_LEFT : (d.width + 4)), r.right - (rtl ? (d.width + 4) : (uint)WD_FRAMERECT_RIGHT), r.top + (r.bottom - r.top + 1 - FONT_HEIGHT_NORMAL) / 2, STR_COMPANY_NAME_COMPANY_NUM, HasBit(_legend_excluded_companies, cid) ? TC_BLACK : TC_WHITE);
00073   }
00074 
00075   virtual void OnClick(Point pt, int widget, int click_count)
00076   {
00077     if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, MAX_COMPANIES + WID_GL_FIRST_COMPANY)) return;
00078 
00079     ToggleBit(_legend_excluded_companies, widget - WID_GL_FIRST_COMPANY);
00080     this->ToggleWidgetLoweredState(widget);
00081     this->SetDirty();
00082     InvalidateWindowData(WC_INCOME_GRAPH, 0);
00083     InvalidateWindowData(WC_OPERATING_PROFIT, 0);
00084     InvalidateWindowData(WC_DELIVERED_CARGO, 0);
00085     InvalidateWindowData(WC_PERFORMANCE_HISTORY, 0);
00086     InvalidateWindowData(WC_COMPANY_VALUE, 0);
00087   }
00088 
00094   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00095   {
00096     if (!gui_scope) return;
00097     if (Company::IsValidID(data)) return;
00098 
00099     SetBit(_legend_excluded_companies, data);
00100     this->RaiseWidget(data + WID_GL_FIRST_COMPANY);
00101   }
00102 };
00103 
00110 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
00111 {
00112   NWidgetVertical *vert = new NWidgetVertical();
00113   uint line_height = max<uint>(GetSpriteSize(SPR_COMPANY_ICON).height, FONT_HEIGHT_NORMAL) + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00114 
00115   for (int widnum = WID_GL_FIRST_COMPANY; widnum <= WID_GL_LAST_COMPANY; widnum++) {
00116     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
00117     panel->SetMinimalSize(246, line_height);
00118     panel->SetFill(1, 0);
00119     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
00120     vert->Add(panel);
00121   }
00122   *biggest_index = WID_GL_LAST_COMPANY;
00123   return vert;
00124 }
00125 
00126 static const NWidgetPart _nested_graph_legend_widgets[] = {
00127   NWidget(NWID_HORIZONTAL),
00128     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00129     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00130     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00131     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00132   EndContainer(),
00133   NWidget(WWT_PANEL, COLOUR_GREY, WID_GL_BACKGROUND),
00134     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
00135     NWidget(NWID_HORIZONTAL),
00136       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00137       NWidgetFunction(MakeNWidgetCompanyLines),
00138       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00139     EndContainer(),
00140   EndContainer(),
00141 };
00142 
00143 static WindowDesc _graph_legend_desc(
00144   WDP_AUTO, "graph_legend", 0, 0,
00145   WC_GRAPH_LEGEND, WC_NONE,
00146   0,
00147   _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
00148 );
00149 
00150 static void ShowGraphLegend()
00151 {
00152   AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
00153 }
00154 
00156 struct ValuesInterval {
00157   OverflowSafeInt64 highest; 
00158   OverflowSafeInt64 lowest;  
00159 };
00160 
00161 /******************/
00162 /* BASE OF GRAPHS */
00163 /*****************/
00164 
00165 struct BaseGraphWindow : Window {
00166 protected:
00167   static const int GRAPH_MAX_DATASETS     =  32;
00168   static const int GRAPH_AXIS_LINE_COLOUR = PC_BLACK;
00169   static const int GRAPH_NUM_MONTHS       =  24; 
00170 
00171   static const int MIN_GRAPH_NUM_LINES_Y  =   9; 
00172   static const int MIN_GRID_PIXEL_SIZE    =  20; 
00173 
00174   uint excluded_data; 
00175   byte num_dataset;
00176   byte num_on_x_axis;
00177   byte num_vert_lines;
00178   static const TextColour graph_axis_label_colour = TC_BLACK; 
00179 
00180   /* The starting month and year that values are plotted against. If month is
00181    * 0xFF, use x_values_start and x_values_increment below instead. */
00182   byte month;
00183   Year year;
00184 
00185   /* These values are used if the graph is being plotted against values
00186    * rather than the dates specified by month and year. */
00187   uint16 x_values_start;
00188   uint16 x_values_increment;
00189 
00190   int graph_widget;
00191   StringID format_str_y_axis;
00192   byte colours[GRAPH_MAX_DATASETS];
00193   OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS]; 
00194 
00201   ValuesInterval GetValuesInterval(int num_hori_lines) const
00202   {
00203     assert(num_hori_lines > 0);
00204 
00205     ValuesInterval current_interval;
00206     current_interval.highest = INT64_MIN;
00207     current_interval.lowest  = INT64_MAX;
00208 
00209     for (int i = 0; i < this->num_dataset; i++) {
00210       if (HasBit(this->excluded_data, i)) continue;
00211       for (int j = 0; j < this->num_on_x_axis; j++) {
00212         OverflowSafeInt64 datapoint = this->cost[i][j];
00213 
00214         if (datapoint != INVALID_DATAPOINT) {
00215           current_interval.highest = max(current_interval.highest, datapoint);
00216           current_interval.lowest  = min(current_interval.lowest, datapoint);
00217         }
00218       }
00219     }
00220 
00221     /* Prevent showing values too close to the graph limits. */
00222     current_interval.highest = (11 * current_interval.highest) / 10;
00223     current_interval.lowest =  (11 * current_interval.lowest) / 10;
00224 
00225     /* Always include zero in the shown range. */
00226     double abs_lower  = (current_interval.lowest > 0) ? 0 : (double)abs(current_interval.lowest);
00227     double abs_higher = (current_interval.highest < 0) ? 0 : (double)current_interval.highest;
00228 
00229     int num_pos_grids;
00230     int64 grid_size;
00231 
00232     if (abs_lower != 0 || abs_higher != 0) {
00233       /* The number of grids to reserve for the positive part is: */
00234       num_pos_grids = (int)floor(0.5 + num_hori_lines * abs_higher / (abs_higher + abs_lower));
00235 
00236       /* If there are any positive or negative values, force that they have at least one grid. */
00237       if (num_pos_grids == 0 && abs_higher != 0) num_pos_grids++;
00238       if (num_pos_grids == num_hori_lines && abs_lower != 0) num_pos_grids--;
00239 
00240       /* Get the required grid size for each side and use the maximum one. */
00241       int64 grid_size_higher = (abs_higher > 0) ? ((int64)abs_higher + num_pos_grids - 1) / num_pos_grids : 0;
00242       int64 grid_size_lower = (abs_lower > 0) ? ((int64)abs_lower + num_hori_lines - num_pos_grids - 1) / (num_hori_lines - num_pos_grids) : 0;
00243       grid_size = max(grid_size_higher, grid_size_lower);
00244     } else {
00245       /* If both values are zero, show an empty graph. */
00246       num_pos_grids = num_hori_lines / 2;
00247       grid_size = 1;
00248     }
00249 
00250     current_interval.highest = num_pos_grids * grid_size;
00251     current_interval.lowest = -(num_hori_lines - num_pos_grids) * grid_size;
00252     return current_interval;
00253   }
00254 
00260   uint GetYLabelWidth(ValuesInterval current_interval, int num_hori_lines) const
00261   {
00262     /* draw text strings on the y axis */
00263     int64 y_label = current_interval.highest;
00264     int64 y_label_separation = (current_interval.highest - current_interval.lowest) / num_hori_lines;
00265 
00266     uint max_width = 0;
00267 
00268     for (int i = 0; i < (num_hori_lines + 1); i++) {
00269       SetDParam(0, this->format_str_y_axis);
00270       SetDParam(1, y_label);
00271       Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
00272       if (d.width > max_width) max_width = d.width;
00273 
00274       y_label -= y_label_separation;
00275     }
00276 
00277     return max_width;
00278   }
00279 
00284   void DrawGraph(Rect r) const
00285   {
00286     uint x, y;               
00287     ValuesInterval interval; 
00288     int x_axis_offset;       
00289 
00290     /* the colours and cost array of GraphDrawer must accommodate
00291      * both values for cargo and companies. So if any are higher, quit */
00292     assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
00293     assert(this->num_vert_lines > 0);
00294 
00295     byte grid_colour = _colour_gradient[COLOUR_GREY][4];
00296 
00297     /* Rect r will be adjusted to contain just the graph, with labels being
00298      * placed outside the area. */
00299     r.top    += 5 + GetCharacterHeight(FS_SMALL) / 2;
00300     r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
00301     r.left   += 9;
00302     r.right  -= 5;
00303 
00304     /* Initial number of horizontal lines. */
00305     int num_hori_lines = 160 / MIN_GRID_PIXEL_SIZE;
00306     /* For the rest of the height, the number of horizontal lines will increase more slowly. */
00307     int resize = (r.bottom - r.top - 160) / (2 * MIN_GRID_PIXEL_SIZE);
00308     if (resize > 0) num_hori_lines += resize;
00309 
00310     interval = GetValuesInterval(num_hori_lines);
00311 
00312     int label_width = GetYLabelWidth(interval, num_hori_lines);
00313 
00314     r.left += label_width;
00315 
00316     int x_sep = (r.right - r.left) / this->num_vert_lines;
00317     int y_sep = (r.bottom - r.top) / num_hori_lines;
00318 
00319     /* Redetermine right and bottom edge of graph to fit with the integer
00320      * separation values. */
00321     r.right = r.left + x_sep * this->num_vert_lines;
00322     r.bottom = r.top + y_sep * num_hori_lines;
00323 
00324     OverflowSafeInt64 interval_size = interval.highest + abs(interval.lowest);
00325     /* Where to draw the X axis. Use floating point to avoid overflowing and results of zero. */
00326     x_axis_offset = (int)((r.bottom - r.top) * (double)interval.highest / (double)interval_size);
00327 
00328     /* Draw the vertical grid lines. */
00329 
00330     /* Don't draw the first line, as that's where the axis will be. */
00331     x = r.left + x_sep;
00332 
00333     for (int i = 0; i < this->num_vert_lines; i++) {
00334       GfxFillRect(x, r.top, x, r.bottom, grid_colour);
00335       x += x_sep;
00336     }
00337 
00338     /* Draw the horizontal grid lines. */
00339     y = r.bottom;
00340 
00341     for (int i = 0; i < (num_hori_lines + 1); i++) {
00342       GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
00343       GfxFillRect(r.left, y, r.right, y, grid_colour);
00344       y -= y_sep;
00345     }
00346 
00347     /* Draw the y axis. */
00348     GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
00349 
00350     /* Draw the x axis. */
00351     y = x_axis_offset + r.top;
00352     GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
00353 
00354     /* Find the largest value that will be drawn. */
00355     if (this->num_on_x_axis == 0) return;
00356 
00357     assert(this->num_on_x_axis > 0);
00358     assert(this->num_dataset > 0);
00359 
00360     /* draw text strings on the y axis */
00361     int64 y_label = interval.highest;
00362     int64 y_label_separation = abs(interval.highest - interval.lowest) / num_hori_lines;
00363 
00364     y = r.top - GetCharacterHeight(FS_SMALL) / 2;
00365 
00366     for (int i = 0; i < (num_hori_lines + 1); i++) {
00367       SetDParam(0, this->format_str_y_axis);
00368       SetDParam(1, y_label);
00369       DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
00370 
00371       y_label -= y_label_separation;
00372       y += y_sep;
00373     }
00374 
00375     /* draw strings on the x axis */
00376     if (this->month != 0xFF) {
00377       x = r.left;
00378       y = r.bottom + 2;
00379       byte month = this->month;
00380       Year year  = this->year;
00381       for (int i = 0; i < this->num_on_x_axis; i++) {
00382         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00383         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00384         SetDParam(2, year);
00385         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);
00386 
00387         month += 3;
00388         if (month >= 12) {
00389           month = 0;
00390           year++;
00391         }
00392         x += x_sep;
00393       }
00394     } else {
00395       /* Draw the label under the data point rather than on the grid line. */
00396       x = r.left;
00397       y = r.bottom + 2;
00398       uint16 label = this->x_values_start;
00399 
00400       for (int i = 0; i < this->num_on_x_axis; i++) {
00401         SetDParam(0, label);
00402         DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_HOR_CENTER);
00403 
00404         label += this->x_values_increment;
00405         x += x_sep;
00406       }
00407     }
00408 
00409     /* draw lines and dots */
00410     uint linewidth = _settings_client.gui.graph_line_thickness;
00411     uint pointoffs1 = (linewidth + 1) / 2;
00412     uint pointoffs2 = linewidth + 1 - pointoffs1;
00413     for (int i = 0; i < this->num_dataset; i++) {
00414       if (!HasBit(this->excluded_data, i)) {
00415         /* Centre the dot between the grid lines. */
00416         x = r.left + (x_sep / 2);
00417 
00418         byte colour  = this->colours[i];
00419         uint prev_x = INVALID_DATAPOINT_POS;
00420         uint prev_y = INVALID_DATAPOINT_POS;
00421 
00422         for (int j = 0; j < this->num_on_x_axis; j++) {
00423           OverflowSafeInt64 datapoint = this->cost[i][j];
00424 
00425           if (datapoint != INVALID_DATAPOINT) {
00426             /*
00427              * Check whether we need to reduce the 'accuracy' of the
00428              * datapoint value and the highest value to split overflows.
00429              * And when 'drawing' 'one million' or 'one million and one'
00430              * there is no significant difference, so the least
00431              * significant bits can just be removed.
00432              *
00433              * If there are more bits needed than would fit in a 32 bits
00434              * integer, so at about 31 bits because of the sign bit, the
00435              * least significant bits are removed.
00436              */
00437             int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
00438             int reduce_range = max(mult_range - 31, 0);
00439 
00440             /* Handle negative values differently (don't shift sign) */
00441             if (datapoint < 0) {
00442               datapoint = -(abs(datapoint) >> reduce_range);
00443             } else {
00444               datapoint >>= reduce_range;
00445             }
00446             y = r.top + x_axis_offset - ((r.bottom - r.top) * datapoint) / (interval_size >> reduce_range);
00447 
00448             /* Draw the point. */
00449             GfxFillRect(x - pointoffs1, y - pointoffs1, x + pointoffs2, y + pointoffs2, colour);
00450 
00451             /* Draw the line connected to the previous point. */
00452             if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour, linewidth);
00453 
00454             prev_x = x;
00455             prev_y = y;
00456           } else {
00457             prev_x = INVALID_DATAPOINT_POS;
00458             prev_y = INVALID_DATAPOINT_POS;
00459           }
00460 
00461           x += x_sep;
00462         }
00463       }
00464     }
00465   }
00466 
00467 
00468   BaseGraphWindow(WindowDesc *desc, int widget, StringID format_str_y_axis) :
00469       Window(desc),
00470       format_str_y_axis(format_str_y_axis)
00471   {
00472     SetWindowDirty(WC_GRAPH_LEGEND, 0);
00473     this->num_vert_lines = 24;
00474     this->graph_widget = widget;
00475   }
00476 
00477   void InitializeWindow(WindowNumber number)
00478   {
00479     /* Initialise the dataset */
00480     this->UpdateStatistics(true);
00481 
00482     this->InitNested(number);
00483   }
00484 
00485 public:
00486   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00487   {
00488     if (widget != this->graph_widget) return;
00489 
00490     uint x_label_width = 0;
00491 
00492     if (this->month != 0xFF) {
00493       byte month = this->month;
00494       Year year  = this->year;
00495       for (int i = 0; i < this->num_on_x_axis; i++) {
00496         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00497         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00498         SetDParam(2, year);
00499         x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
00500 
00501         month += 3;
00502         if (month >= 12) {
00503           month = 0;
00504           year++;
00505         }
00506       }
00507     } else {
00508       /* Draw the label under the data point rather than on the grid line. */
00509       SetDParamMaxValue(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment, 0, FS_SMALL);
00510       x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
00511     }
00512 
00513     SetDParam(0, this->format_str_y_axis);
00514     SetDParam(1, INT64_MAX);
00515     uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
00516 
00517     size->width  = max<uint>(size->width,  5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
00518     size->height = max<uint>(size->height, 5 + (1 + MIN_GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
00519     size->height = max<uint>(size->height, size->width / 3);
00520   }
00521 
00522   virtual void DrawWidget(const Rect &r, int widget) const
00523   {
00524     if (widget != this->graph_widget) return;
00525 
00526     DrawGraph(r);
00527   }
00528 
00529   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00530   {
00531     return INVALID_DATAPOINT;
00532   }
00533 
00534   virtual void OnClick(Point pt, int widget, int click_count)
00535   {
00536     /* Clicked on legend? */
00537     if (widget == WID_CV_KEY_BUTTON) ShowGraphLegend();
00538   }
00539 
00540   virtual void OnTick()
00541   {
00542     this->UpdateStatistics(false);
00543   }
00544 
00550   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00551   {
00552     if (!gui_scope) return;
00553     this->UpdateStatistics(true);
00554   }
00555 
00560   void UpdateStatistics(bool initialize)
00561   {
00562     uint excluded_companies = _legend_excluded_companies;
00563 
00564     /* Exclude the companies which aren't valid */
00565     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
00566       if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
00567     }
00568 
00569     byte nums = 0;
00570     const Company *c;
00571     FOR_ALL_COMPANIES(c) {
00572       nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
00573     }
00574 
00575     int mo = (_cur_month / 3 - nums) * 3;
00576     int yr = _cur_year;
00577     while (mo < 0) {
00578       yr--;
00579       mo += 12;
00580     }
00581 
00582     if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
00583         this->year == yr && this->month == mo) {
00584       /* There's no reason to get new stats */
00585       return;
00586     }
00587 
00588     this->excluded_data = excluded_companies;
00589     this->num_on_x_axis = nums;
00590     this->year = yr;
00591     this->month = mo;
00592 
00593     int numd = 0;
00594     for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
00595       c = Company::GetIfValid(k);
00596       if (c != NULL) {
00597         this->colours[numd] = _colour_gradient[c->colour][6];
00598         for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
00599           this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
00600           i++;
00601         }
00602       }
00603       numd++;
00604     }
00605 
00606     this->num_dataset = numd;
00607   }
00608 };
00609 
00610 
00611 /********************/
00612 /* OPERATING PROFIT */
00613 /********************/
00614 
00615 struct OperatingProfitGraphWindow : BaseGraphWindow {
00616   OperatingProfitGraphWindow(WindowDesc *desc, WindowNumber window_number) :
00617       BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
00618   {
00619     this->InitializeWindow(window_number);
00620   }
00621 
00622   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00623   {
00624     return c->old_economy[j].income + c->old_economy[j].expenses;
00625   }
00626 };
00627 
00628 static const NWidgetPart _nested_operating_profit_widgets[] = {
00629   NWidget(NWID_HORIZONTAL),
00630     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00631     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00632     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00633     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00634     NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
00635     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00636   EndContainer(),
00637   NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
00638     NWidget(NWID_HORIZONTAL),
00639       NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 160), SetFill(1, 1), SetResize(1, 1),
00640       NWidget(NWID_VERTICAL),
00641         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00642         NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
00643       EndContainer(),
00644     EndContainer(),
00645   EndContainer(),
00646 };
00647 
00648 static WindowDesc _operating_profit_desc(
00649   WDP_AUTO, "graph_operating_profit", 0, 0,
00650   WC_OPERATING_PROFIT, WC_NONE,
00651   0,
00652   _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
00653 );
00654 
00655 
00656 void ShowOperatingProfitGraph()
00657 {
00658   AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
00659 }
00660 
00661 
00662 /****************/
00663 /* INCOME GRAPH */
00664 /****************/
00665 
00666 struct IncomeGraphWindow : BaseGraphWindow {
00667   IncomeGraphWindow(WindowDesc *desc, WindowNumber window_number) :
00668       BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
00669   {
00670     this->InitializeWindow(window_number);
00671   }
00672 
00673   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00674   {
00675     return c->old_economy[j].income;
00676   }
00677 };
00678 
00679 static const NWidgetPart _nested_income_graph_widgets[] = {
00680   NWidget(NWID_HORIZONTAL),
00681     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00682     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00683     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00684     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00685     NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
00686     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00687   EndContainer(),
00688   NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
00689     NWidget(NWID_HORIZONTAL),
00690       NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00691       NWidget(NWID_VERTICAL),
00692         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00693         NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
00694       EndContainer(),
00695     EndContainer(),
00696   EndContainer(),
00697 };
00698 
00699 static WindowDesc _income_graph_desc(
00700   WDP_AUTO, "graph_income", 0, 0,
00701   WC_INCOME_GRAPH, WC_NONE,
00702   0,
00703   _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
00704 );
00705 
00706 void ShowIncomeGraph()
00707 {
00708   AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
00709 }
00710 
00711 /*******************/
00712 /* DELIVERED CARGO */
00713 /*******************/
00714 
00715 struct DeliveredCargoGraphWindow : BaseGraphWindow {
00716   DeliveredCargoGraphWindow(WindowDesc *desc, WindowNumber window_number) :
00717       BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_COMMA)
00718   {
00719     this->InitializeWindow(window_number);
00720   }
00721 
00722   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00723   {
00724     return c->old_economy[j].delivered_cargo.GetSum<OverflowSafeInt64>();
00725   }
00726 };
00727 
00728 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
00729   NWidget(NWID_HORIZONTAL),
00730     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00731     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00732     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00733     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00734     NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
00735     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00736   EndContainer(),
00737   NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
00738     NWidget(NWID_HORIZONTAL),
00739       NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00740       NWidget(NWID_VERTICAL),
00741         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00742         NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
00743       EndContainer(),
00744     EndContainer(),
00745   EndContainer(),
00746 };
00747 
00748 static WindowDesc _delivered_cargo_graph_desc(
00749   WDP_AUTO, "graph_delivered_cargo", 0, 0,
00750   WC_DELIVERED_CARGO, WC_NONE,
00751   0,
00752   _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
00753 );
00754 
00755 void ShowDeliveredCargoGraph()
00756 {
00757   AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
00758 }
00759 
00760 /***********************/
00761 /* PERFORMANCE HISTORY */
00762 /***********************/
00763 
00764 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
00765   PerformanceHistoryGraphWindow(WindowDesc *desc, WindowNumber window_number) :
00766       BaseGraphWindow(desc, WID_PHG_GRAPH, STR_JUST_COMMA)
00767   {
00768     this->InitializeWindow(window_number);
00769   }
00770 
00771   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00772   {
00773     return c->old_economy[j].performance_history;
00774   }
00775 
00776   virtual void OnClick(Point pt, int widget, int click_count)
00777   {
00778     if (widget == WID_PHG_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
00779     this->BaseGraphWindow::OnClick(pt, widget, click_count);
00780   }
00781 };
00782 
00783 static const NWidgetPart _nested_performance_history_widgets[] = {
00784   NWidget(NWID_HORIZONTAL),
00785     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00786     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00787     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_PHG_DETAILED_PERFORMANCE), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_PERFORMANCE_DETAIL_KEY, STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP),
00788     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_PHG_KEY), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00789     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00790     NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
00791     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00792   EndContainer(),
00793   NWidget(WWT_PANEL, COLOUR_GREY, WID_PHG_BACKGROUND),
00794     NWidget(NWID_HORIZONTAL),
00795       NWidget(WWT_EMPTY, COLOUR_GREY, WID_PHG_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
00796       NWidget(NWID_VERTICAL),
00797         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00798         NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_PHG_RESIZE),
00799       EndContainer(),
00800     EndContainer(),
00801   EndContainer(),
00802 };
00803 
00804 static WindowDesc _performance_history_desc(
00805   WDP_AUTO, "graph_performance", 0, 0,
00806   WC_PERFORMANCE_HISTORY, WC_NONE,
00807   0,
00808   _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
00809 );
00810 
00811 void ShowPerformanceHistoryGraph()
00812 {
00813   AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
00814 }
00815 
00816 /*****************/
00817 /* COMPANY VALUE */
00818 /*****************/
00819 
00820 struct CompanyValueGraphWindow : BaseGraphWindow {
00821   CompanyValueGraphWindow(WindowDesc *desc, WindowNumber window_number) :
00822       BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
00823   {
00824     this->InitializeWindow(window_number);
00825   }
00826 
00827   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00828   {
00829     return c->old_economy[j].company_value;
00830   }
00831 };
00832 
00833 static const NWidgetPart _nested_company_value_graph_widgets[] = {
00834   NWidget(NWID_HORIZONTAL),
00835     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00836     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00837     NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
00838     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00839     NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
00840     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00841   EndContainer(),
00842   NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
00843     NWidget(NWID_HORIZONTAL),
00844       NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
00845       NWidget(NWID_VERTICAL),
00846         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00847         NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
00848       EndContainer(),
00849     EndContainer(),
00850   EndContainer(),
00851 };
00852 
00853 static WindowDesc _company_value_graph_desc(
00854   WDP_AUTO, "graph_company_value", 0, 0,
00855   WC_COMPANY_VALUE, WC_NONE,
00856   0,
00857   _nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
00858 );
00859 
00860 void ShowCompanyValueGraph()
00861 {
00862   AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
00863 }
00864 
00865 /*****************/
00866 /* PAYMENT RATES */
00867 /*****************/
00868 
00869 struct PaymentRatesGraphWindow : BaseGraphWindow {
00870   bool first_init; 
00871   PaymentRatesGraphWindow(WindowDesc *desc, WindowNumber window_number) :
00872       BaseGraphWindow(desc, WID_CPR_GRAPH, STR_JUST_CURRENCY_SHORT)
00873   {
00874     this->first_init = true;
00875     this->num_on_x_axis = 20;
00876     this->num_vert_lines = 20;
00877     this->month = 0xFF;
00878     this->x_values_start     = 10;
00879     this->x_values_increment = 10;
00880 
00881     /* Initialise the dataset */
00882     this->OnHundredthTick();
00883 
00884     this->InitNested(window_number);
00885 
00886     this->UpdateLoweredWidgets();
00887   }
00888 
00889   virtual void OnInit()
00890   {
00891     /* UpdateLoweredWidgets needs to be called after a language or NewGRF change, but it can't be called before
00892      * InitNested is done. On the first init these functions are called in the correct order by the constructor. */
00893     if (!this->first_init) {
00894       /* Initialise the dataset */
00895       this->OnHundredthTick();
00896       this->UpdateLoweredWidgets();
00897     }
00898     this->first_init = false;
00899   }
00900 
00901   void UpdateExcludedData()
00902   {
00903     this->excluded_data = 0;
00904 
00905     int i = 0;
00906     const CargoSpec *cs;
00907     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00908       if (HasBit(_legend_excluded_cargo, cs->Index())) SetBit(this->excluded_data, i);
00909       i++;
00910     }
00911   }
00912 
00913   void UpdateLoweredWidgets()
00914   {
00915     for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
00916       this->SetWidgetLoweredState(WID_CPR_CARGO_FIRST + i, !HasBit(this->excluded_data, i));
00917     }
00918   }
00919 
00920   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00921   {
00922     if (widget < WID_CPR_CARGO_FIRST) {
00923       BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
00924       return;
00925     }
00926 
00927     const CargoSpec *cs = _sorted_cargo_specs[widget - WID_CPR_CARGO_FIRST];
00928     SetDParam(0, cs->name);
00929     Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
00930     d.width += 14; // colour field
00931     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00932     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00933     *size = maxdim(d, *size);
00934   }
00935 
00936   virtual void DrawWidget(const Rect &r, int widget) const
00937   {
00938     if (widget < WID_CPR_CARGO_FIRST) {
00939       BaseGraphWindow::DrawWidget(r, widget);
00940       return;
00941     }
00942 
00943     const CargoSpec *cs = _sorted_cargo_specs[widget - WID_CPR_CARGO_FIRST];
00944     bool rtl = _current_text_dir == TD_RTL;
00945 
00946     /* Since the buttons have no text, no images,
00947      * both the text and the coloured box have to be manually painted.
00948      * clk_dif will move one pixel down and one pixel to the right
00949      * when the button is clicked */
00950     byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
00951     int x = r.left + WD_FRAMERECT_LEFT;
00952     int y = r.top;
00953 
00954     int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
00955 
00956     GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, PC_BLACK);
00957     GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
00958     SetDParam(0, cs->name);
00959     DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
00960   }
00961 
00962   virtual void OnClick(Point pt, int widget, int click_count)
00963   {
00964     switch (widget) {
00965       case WID_CPR_ENABLE_CARGOES:
00966         /* Remove all cargoes from the excluded lists. */
00967         _legend_excluded_cargo = 0;
00968         this->excluded_data = 0;
00969         this->UpdateLoweredWidgets();
00970         this->SetDirty();
00971         break;
00972 
00973       case WID_CPR_DISABLE_CARGOES: {
00974         /* Add all cargoes to the excluded lists. */
00975         int i = 0;
00976         const CargoSpec *cs;
00977         FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00978           SetBit(_legend_excluded_cargo, cs->Index());
00979           SetBit(this->excluded_data, i);
00980           i++;
00981         }
00982         this->UpdateLoweredWidgets();
00983         this->SetDirty();
00984         break;
00985       }
00986 
00987       default:
00988         if (widget >= WID_CPR_CARGO_FIRST) {
00989           int i = widget - WID_CPR_CARGO_FIRST;
00990           ToggleBit(_legend_excluded_cargo, _sorted_cargo_specs[i]->Index());
00991           this->ToggleWidgetLoweredState(widget);
00992           this->UpdateExcludedData();
00993           this->SetDirty();
00994         }
00995         break;
00996     }
00997   }
00998 
00999   virtual void OnTick()
01000   {
01001     /* Override default OnTick */
01002   }
01003 
01009   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01010   {
01011     if (!gui_scope) return;
01012     this->OnHundredthTick();
01013   }
01014 
01015   virtual void OnHundredthTick()
01016   {
01017     this->UpdateExcludedData();
01018 
01019     int i = 0;
01020     const CargoSpec *cs;
01021     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
01022       this->colours[i] = cs->legend_colour;
01023       for (uint j = 0; j != 20; j++) {
01024         this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
01025       }
01026       i++;
01027     }
01028     this->num_dataset = i;
01029   }
01030 };
01031 
01033 static NWidgetBase *MakeCargoButtons(int *biggest_index)
01034 {
01035   NWidgetVertical *ver = new NWidgetVertical;
01036 
01037   for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
01038     NWidgetBackground *leaf = new NWidgetBackground(WWT_PANEL, COLOUR_ORANGE, WID_CPR_CARGO_FIRST + i, NULL);
01039     leaf->tool_tip = STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO;
01040     leaf->SetFill(1, 0);
01041     leaf->SetLowered(true);
01042     ver->Add(leaf);
01043   }
01044   *biggest_index = WID_CPR_CARGO_FIRST + _sorted_standard_cargo_specs_size - 1;
01045   return ver;
01046 }
01047 
01048 
01049 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
01050   NWidget(NWID_HORIZONTAL),
01051     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01052     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01053     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01054     NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
01055     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01056   EndContainer(),
01057   NWidget(WWT_PANEL, COLOUR_GREY, WID_CPR_BACKGROUND), SetMinimalSize(568, 128),
01058     NWidget(NWID_HORIZONTAL),
01059       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01060       NWidget(WWT_TEXT, COLOUR_GREY, WID_CPR_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
01061       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01062     EndContainer(),
01063     NWidget(NWID_HORIZONTAL),
01064       NWidget(WWT_EMPTY, COLOUR_GREY, WID_CPR_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
01065       NWidget(NWID_VERTICAL),
01066         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 0), SetResize(0, 1),
01067         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_CPR_ENABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
01068         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_CPR_DISABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
01069         NWidget(NWID_SPACER), SetMinimalSize(0, 4),
01070         NWidgetFunction(MakeCargoButtons),
01071         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1), SetResize(0, 1),
01072       EndContainer(),
01073       NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),
01074     EndContainer(),
01075     NWidget(NWID_HORIZONTAL),
01076       NWidget(NWID_SPACER), SetMinimalSize(WD_RESIZEBOX_WIDTH, 0), SetFill(1, 0), SetResize(1, 0),
01077       NWidget(WWT_TEXT, COLOUR_GREY, WID_CPR_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_X_LABEL, STR_NULL),
01078       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01079       NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CPR_RESIZE),
01080     EndContainer(),
01081   EndContainer(),
01082 };
01083 
01084 static WindowDesc _cargo_payment_rates_desc(
01085   WDP_AUTO, "graph_cargo_payment_rates", 0, 0,
01086   WC_PAYMENT_RATES, WC_NONE,
01087   0,
01088   _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
01089 );
01090 
01091 
01092 void ShowCargoPaymentRates()
01093 {
01094   AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
01095 }
01096 
01097 /************************/
01098 /* COMPANY LEAGUE TABLE */
01099 /************************/
01100 
01101 static const StringID _performance_titles[] = {
01102   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01103   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01104   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01105   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01106   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01107   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01108   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01109   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01110   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01111   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01112   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01113   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01114   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01115   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01116   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
01117   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
01118 };
01119 
01120 static inline StringID GetPerformanceTitleFromValue(uint value)
01121 {
01122   return _performance_titles[minu(value, 1000) >> 6];
01123 }
01124 
01125 class CompanyLeagueWindow : public Window {
01126 private:
01127   GUIList<const Company*> companies;
01128   uint ordinal_width; 
01129   uint text_width;    
01130   uint icon_width;    
01131   int line_height;    
01132 
01136   void BuildCompanyList()
01137   {
01138     if (!this->companies.NeedRebuild()) return;
01139 
01140     this->companies.Clear();
01141 
01142     const Company *c;
01143     FOR_ALL_COMPANIES(c) {
01144       *this->companies.Append() = c;
01145     }
01146 
01147     this->companies.Compact();
01148     this->companies.RebuildDone();
01149   }
01150 
01152   static int CDECL PerformanceSorter(const Company * const *c1, const Company * const *c2)
01153   {
01154     return (*c2)->old_economy[0].performance_history - (*c1)->old_economy[0].performance_history;
01155   }
01156 
01157 public:
01158   CompanyLeagueWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
01159   {
01160     this->InitNested(window_number);
01161     this->companies.ForceRebuild();
01162     this->companies.NeedResort();
01163   }
01164 
01165   virtual void OnPaint()
01166   {
01167     this->BuildCompanyList();
01168     this->companies.Sort(&PerformanceSorter);
01169 
01170     this->DrawWidgets();
01171   }
01172 
01173   virtual void DrawWidget(const Rect &r, int widget) const
01174   {
01175     if (widget != WID_CL_BACKGROUND) return;
01176 
01177     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - this->line_height) / 2;
01178     uint y = r.top + WD_FRAMERECT_TOP - icon_y_offset;
01179 
01180     bool rtl = _current_text_dir == TD_RTL;
01181     uint ordinal_left  = rtl ? r.right - WD_FRAMERECT_LEFT - this->ordinal_width : r.left + WD_FRAMERECT_LEFT;
01182     uint ordinal_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->ordinal_width;
01183     uint icon_left     = r.left + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + (rtl ? this->text_width : this->ordinal_width);
01184     uint text_left     = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_LEFT - this->text_width;
01185     uint text_right    = rtl ? r.left + WD_FRAMERECT_LEFT + this->text_width : r.right - WD_FRAMERECT_LEFT;
01186 
01187     for (uint i = 0; i != this->companies.Length(); i++) {
01188       const Company *c = this->companies[i];
01189       DrawString(ordinal_left, ordinal_right, y, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
01190 
01191       DrawCompanyIcon(c->index, icon_left, y + icon_y_offset);
01192 
01193       SetDParam(0, c->index);
01194       SetDParam(1, c->index);
01195       SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[0].performance_history));
01196       DrawString(text_left, text_right, y, STR_COMPANY_LEAGUE_COMPANY_NAME);
01197       y += this->line_height;
01198     }
01199   }
01200 
01201   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01202   {
01203     if (widget != WID_CL_BACKGROUND) return;
01204 
01205     this->ordinal_width = 0;
01206     for (uint i = 0; i < MAX_COMPANIES; i++) {
01207       this->ordinal_width = max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
01208     }
01209     this->ordinal_width += 5; // Keep some extra spacing
01210 
01211     uint widest_width = 0;
01212     uint widest_title = 0;
01213     for (uint i = 0; i < lengthof(_performance_titles); i++) {
01214       uint width = GetStringBoundingBox(_performance_titles[i]).width;
01215       if (width > widest_width) {
01216         widest_title = i;
01217         widest_width = width;
01218       }
01219     }
01220 
01221     Dimension d = GetSpriteSize(SPR_COMPANY_ICON);
01222     this->icon_width = d.width + 2;
01223     this->line_height = max<int>(d.height + 2, FONT_HEIGHT_NORMAL);
01224 
01225     const Company *c;
01226     FOR_ALL_COMPANIES(c) {
01227       SetDParam(0, c->index);
01228       SetDParam(1, c->index);
01229       SetDParam(2, _performance_titles[widest_title]);
01230       widest_width = max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
01231     }
01232 
01233     this->text_width = widest_width + 30; // Keep some extra spacing
01234 
01235     size->width = WD_FRAMERECT_LEFT + this->ordinal_width + WD_FRAMERECT_RIGHT + this->icon_width + WD_FRAMERECT_LEFT + this->text_width + WD_FRAMERECT_RIGHT;
01236     size->height = WD_FRAMERECT_TOP + this->line_height * MAX_COMPANIES + WD_FRAMERECT_BOTTOM;
01237   }
01238 
01239 
01240   virtual void OnTick()
01241   {
01242     if (this->companies.NeedResort()) {
01243       this->SetDirty();
01244     }
01245   }
01246 
01252   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01253   {
01254     if (data == 0) {
01255       /* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
01256       this->companies.ForceRebuild();
01257     } else {
01258       this->companies.ForceResort();
01259     }
01260   }
01261 };
01262 
01263 static const NWidgetPart _nested_company_league_widgets[] = {
01264   NWidget(NWID_HORIZONTAL),
01265     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01266     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01267     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01268     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01269   EndContainer(),
01270   NWidget(WWT_PANEL, COLOUR_GREY, WID_CL_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM),
01271 };
01272 
01273 static WindowDesc _company_league_desc(
01274   WDP_AUTO, "league", 0, 0,
01275   WC_COMPANY_LEAGUE, WC_NONE,
01276   0,
01277   _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
01278 );
01279 
01280 void ShowCompanyLeagueTable()
01281 {
01282   AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
01283 }
01284 
01285 /*****************************/
01286 /* PERFORMANCE RATING DETAIL */
01287 /*****************************/
01288 
01289 struct PerformanceRatingDetailWindow : Window {
01290   static CompanyID company;
01291   int timeout;
01292 
01293   PerformanceRatingDetailWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
01294   {
01295     this->UpdateCompanyStats();
01296 
01297     this->InitNested(window_number);
01298     this->OnInvalidateData(INVALID_COMPANY);
01299   }
01300 
01301   void UpdateCompanyStats()
01302   {
01303     /* Update all company stats with the current data
01304      * (this is because _score_info is not saved to a savegame) */
01305     Company *c;
01306     FOR_ALL_COMPANIES(c) {
01307       UpdateCompanyRatingAndValue(c, false);
01308     }
01309 
01310     this->timeout = DAY_TICKS * 5;
01311   }
01312 
01313   uint score_info_left;
01314   uint score_info_right;
01315   uint bar_left;
01316   uint bar_right;
01317   uint bar_width;
01318   uint bar_height;
01319   uint score_detail_left;
01320   uint score_detail_right;
01321 
01322   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01323   {
01324     switch (widget) {
01325       case WID_PRD_SCORE_FIRST:
01326         this->bar_height = FONT_HEIGHT_NORMAL + 4;
01327         size->height = this->bar_height + 2 * WD_MATRIX_TOP;
01328 
01329         uint score_info_width = 0;
01330         for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
01331           score_info_width = max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
01332         }
01333         SetDParamMaxValue(0, 1000);
01334         score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WD_FRAMERECT_LEFT;
01335 
01336         SetDParamMaxValue(0, 100);
01337         this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + 20; // Wide bars!
01338 
01339         /* At this number we are roughly at the max; it can become wider,
01340          * but then you need at 1000 times more money. At that time you're
01341          * not that interested anymore in the last few digits anyway.
01342          * The 500 is because 999 999 500 to 999 999 999 are rounded to
01343          * 1 000 M, and not 999 999 k. Use negative numbers to account for
01344          * the negative income/amount of money etc. as well. */
01345         int max = -(999999999 - 500);
01346 
01347         /* Scale max for the display currency. Prior to rendering the value
01348          * is converted into the display currency, which may cause it to
01349          * raise significantly. We need to compensate for that since {{CURRCOMPACT}}
01350          * is used, which can produce quite short renderings of very large
01351          * values. Otherwise the calculated width could be too narrow.
01352          * Note that it doesn't work if there was a currency with an exchange
01353          * rate greater than max.
01354          * When the currency rate is more than 1000, the 999 999 k becomes at
01355          * least 999 999 M which roughly is equally long. Furthermore if the
01356          * exchange rate is that high, 999 999 k is usually not enough anymore
01357          * to show the different currency numbers. */
01358         if (_currency->rate < 1000) max /= _currency->rate;
01359         SetDParam(0, max);
01360         SetDParam(1, max);
01361         uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
01362 
01363         size->width = 7 + score_info_width + 5 + this->bar_width + 5 + score_detail_width + 7;
01364         uint left  = 7;
01365         uint right = size->width - 7;
01366 
01367         bool rtl = _current_text_dir == TD_RTL;
01368         this->score_info_left  = rtl ? right - score_info_width : left;
01369         this->score_info_right = rtl ? right : left + score_info_width;
01370 
01371         this->score_detail_left  = rtl ? left : right - score_detail_width;
01372         this->score_detail_right = rtl ? left + score_detail_width : right;
01373 
01374         this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + 5;
01375         this->bar_right = this->bar_left + this->bar_width;
01376         break;
01377     }
01378   }
01379 
01380   virtual void DrawWidget(const Rect &r, int widget) const
01381   {
01382     /* No need to draw when there's nothing to draw */
01383     if (this->company == INVALID_COMPANY) return;
01384 
01385     if (IsInsideMM(widget, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST + 1)) {
01386       if (this->IsWidgetDisabled(widget)) return;
01387       CompanyID cid = (CompanyID)(widget - WID_PRD_COMPANY_FIRST);
01388       int offset = (cid == this->company) ? 1 : 0;
01389       Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
01390       DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2 + offset, (r.top + r.bottom - sprite_size.height) / 2 + offset);
01391       return;
01392     }
01393 
01394     if (!IsInsideMM(widget, WID_PRD_SCORE_FIRST, WID_PRD_SCORE_LAST + 1)) return;
01395 
01396     ScoreID score_type = (ScoreID)(widget - WID_PRD_SCORE_FIRST);
01397 
01398     /* The colours used to show how the progress is going */
01399     int colour_done = _colour_gradient[COLOUR_GREEN][4];
01400     int colour_notdone = _colour_gradient[COLOUR_RED][4];
01401 
01402     /* Draw all the score parts */
01403     int val    = _score_part[company][score_type];
01404     int needed = _score_info[score_type].needed;
01405     int score  = _score_info[score_type].score;
01406 
01407     /* SCORE_TOTAL has his own rules ;) */
01408     if (score_type == SCORE_TOTAL) {
01409       for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
01410       needed = SCORE_MAX;
01411     }
01412 
01413     uint bar_top  = r.top + WD_MATRIX_TOP;
01414     uint text_top = bar_top + 2;
01415 
01416     DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
01417 
01418     /* Draw the score */
01419     SetDParam(0, score);
01420     DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
01421 
01422     /* Calculate the %-bar */
01423     uint x = Clamp(val, 0, needed) * this->bar_width / needed;
01424     bool rtl = _current_text_dir == TD_RTL;
01425     if (rtl) {
01426       x = this->bar_right - x;
01427     } else {
01428       x = this->bar_left + x;
01429     }
01430 
01431     /* Draw the bar */
01432     if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x, bar_top + this->bar_height, rtl ? colour_notdone : colour_done);
01433     if (x != this->bar_right) GfxFillRect(x, bar_top, this->bar_right, bar_top + this->bar_height, rtl ? colour_done : colour_notdone);
01434 
01435     /* Draw it */
01436     SetDParam(0, Clamp(val, 0, needed) * 100 / needed);
01437     DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_HOR_CENTER);
01438 
01439     /* SCORE_LOAN is inversed */
01440     if (score_type == SCORE_LOAN) val = needed - val;
01441 
01442     /* Draw the amount we have against what is needed
01443      * For some of them it is in currency format */
01444     SetDParam(0, val);
01445     SetDParam(1, needed);
01446     switch (score_type) {
01447       case SCORE_MIN_PROFIT:
01448       case SCORE_MIN_INCOME:
01449       case SCORE_MAX_INCOME:
01450       case SCORE_MONEY:
01451       case SCORE_LOAN:
01452         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
01453         break;
01454       default:
01455         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
01456     }
01457   }
01458 
01459   virtual void OnClick(Point pt, int widget, int click_count)
01460   {
01461     /* Check which button is clicked */
01462     if (IsInsideMM(widget, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST + 1)) {
01463       /* Is it no on disable? */
01464       if (!this->IsWidgetDisabled(widget)) {
01465         this->RaiseWidget(this->company + WID_PRD_COMPANY_FIRST);
01466         this->company = (CompanyID)(widget - WID_PRD_COMPANY_FIRST);
01467         this->LowerWidget(this->company + WID_PRD_COMPANY_FIRST);
01468         this->SetDirty();
01469       }
01470     }
01471   }
01472 
01473   virtual void OnTick()
01474   {
01475     if (_pause_mode != PM_UNPAUSED) return;
01476 
01477     /* Update the company score every 5 days */
01478     if (--this->timeout == 0) {
01479       this->UpdateCompanyStats();
01480       this->SetDirty();
01481     }
01482   }
01483 
01489   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01490   {
01491     if (!gui_scope) return;
01492     /* Disable the companies who are not active */
01493     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
01494       this->SetWidgetDisabledState(i + WID_PRD_COMPANY_FIRST, !Company::IsValidID(i));
01495     }
01496 
01497     /* Check if the currently selected company is still active. */
01498     if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
01499       /* Raise the widget for the previous selection. */
01500       this->RaiseWidget(this->company + WID_PRD_COMPANY_FIRST);
01501       this->company = INVALID_COMPANY;
01502     }
01503 
01504     if (this->company == INVALID_COMPANY) {
01505       const Company *c;
01506       FOR_ALL_COMPANIES(c) {
01507         this->company = c->index;
01508         break;
01509       }
01510     }
01511 
01512     /* Make sure the widget is lowered */
01513     this->LowerWidget(this->company + WID_PRD_COMPANY_FIRST);
01514   }
01515 };
01516 
01517 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
01518 
01525 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
01526 {
01527   const StringID performance_tips[] = {
01528     STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
01529     STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
01530     STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
01531     STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
01532     STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
01533     STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
01534     STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
01535     STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
01536     STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
01537     STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
01538   };
01539 
01540   assert_compile(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
01541 
01542   NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
01543   for (int widnum = WID_PRD_SCORE_FIRST; widnum <= WID_PRD_SCORE_LAST; widnum++) {
01544     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
01545     panel->SetFill(1, 1);
01546     panel->SetDataTip(0x0, performance_tips[widnum - WID_PRD_SCORE_FIRST]);
01547     vert->Add(panel);
01548   }
01549   *biggest_index = WID_PRD_SCORE_LAST;
01550   return vert;
01551 }
01552 
01554 NWidgetBase *MakeCompanyButtonRowsGraphGUI(int *biggest_index)
01555 {
01556   return MakeCompanyButtonRows(biggest_index, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST, 8, STR_PERFORMANCE_DETAIL_SELECT_COMPANY_TOOLTIP);
01557 }
01558 
01559 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
01560   NWidget(NWID_HORIZONTAL),
01561     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01562     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01563     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01564     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01565   EndContainer(),
01566   NWidget(WWT_PANEL, COLOUR_GREY),
01567     NWidgetFunction(MakeCompanyButtonRowsGraphGUI), SetPadding(0, 1, 1, 2),
01568   EndContainer(),
01569   NWidgetFunction(MakePerformanceDetailPanels),
01570 };
01571 
01572 static WindowDesc _performance_rating_detail_desc(
01573   WDP_AUTO, "league_details", 0, 0,
01574   WC_PERFORMANCE_DETAIL, WC_NONE,
01575   0,
01576   _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
01577 );
01578 
01579 void ShowPerformanceRatingDetail()
01580 {
01581   AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
01582 }