graph_gui.cpp

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00001 /* $Id$ */
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 "math.h"
00026 #include "currency.h"
00027 
00028 #include "table/strings.h"
00029 #include "table/sprites.h"
00030 
00031 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
00032 static uint _legend_excluded_companies;
00033 static uint _legend_excluded_cargo;
00034 
00035 /* Apparently these don't play well with enums. */
00036 static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
00037 static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
00038 
00039 /****************/
00040 /* GRAPH LEGEND */
00041 /****************/
00042 
00044 enum GraphLegendWidgetNumbers {
00045   GLW_BACKGROUND,
00046 
00047   GLW_FIRST_COMPANY,
00048   GLW_LAST_COMPANY = GLW_FIRST_COMPANY + MAX_COMPANIES - 1,
00049 };
00050 
00051 struct GraphLegendWindow : Window {
00052   GraphLegendWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
00053   {
00054     this->InitNested(desc, window_number);
00055 
00056     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
00057       if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + GLW_FIRST_COMPANY);
00058 
00059       this->OnInvalidateData(c);
00060     }
00061   }
00062 
00063   virtual void DrawWidget(const Rect &r, int widget) const
00064   {
00065     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
00066 
00067     CompanyID cid = (CompanyID)(widget - GLW_FIRST_COMPANY);
00068 
00069     if (!Company::IsValidID(cid)) return;
00070 
00071     bool rtl = _current_text_dir == TD_RTL;
00072 
00073     DrawCompanyIcon(cid, rtl ? r.right - 16 : r.left + 2, r.top + 2 + (FONT_HEIGHT_NORMAL - 10) / 2);
00074 
00075     SetDParam(0, cid);
00076     SetDParam(1, cid);
00077     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);
00078   }
00079 
00080   virtual void OnClick(Point pt, int widget, int click_count)
00081   {
00082     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
00083 
00084     ToggleBit(_legend_excluded_companies, widget - GLW_FIRST_COMPANY);
00085     this->ToggleWidgetLoweredState(widget);
00086     this->SetDirty();
00087     InvalidateWindowData(WC_INCOME_GRAPH, 0);
00088     InvalidateWindowData(WC_OPERATING_PROFIT, 0);
00089     InvalidateWindowData(WC_DELIVERED_CARGO, 0);
00090     InvalidateWindowData(WC_PERFORMANCE_HISTORY, 0);
00091     InvalidateWindowData(WC_COMPANY_VALUE, 0);
00092   }
00093 
00099   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00100   {
00101     if (!gui_scope) return;
00102     if (Company::IsValidID(data)) return;
00103 
00104     SetBit(_legend_excluded_companies, data);
00105     this->RaiseWidget(data + GLW_FIRST_COMPANY);
00106   }
00107 };
00108 
00115 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
00116 {
00117   NWidgetVertical *vert = new NWidgetVertical();
00118 
00119   for (int widnum = GLW_FIRST_COMPANY; widnum <= GLW_LAST_COMPANY; widnum++) {
00120     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
00121     panel->SetMinimalSize(246, FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
00122     panel->SetFill(1, 0);
00123     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
00124     vert->Add(panel);
00125   }
00126   *biggest_index = GLW_LAST_COMPANY;
00127   return vert;
00128 }
00129 
00130 static const NWidgetPart _nested_graph_legend_widgets[] = {
00131   NWidget(NWID_HORIZONTAL),
00132     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00133     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00134     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00135     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00136   EndContainer(),
00137   NWidget(WWT_PANEL, COLOUR_GREY, GLW_BACKGROUND),
00138     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
00139     NWidget(NWID_HORIZONTAL),
00140       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00141       NWidgetFunction(MakeNWidgetCompanyLines),
00142       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00143     EndContainer(),
00144   EndContainer(),
00145 };
00146 
00147 static const WindowDesc _graph_legend_desc(
00148   WDP_AUTO, 0, 0,
00149   WC_GRAPH_LEGEND, WC_NONE,
00150   0,
00151   _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
00152 );
00153 
00154 static void ShowGraphLegend()
00155 {
00156   AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
00157 }
00158 
00160 struct ValuesInterval {
00161   OverflowSafeInt64 highest; 
00162   OverflowSafeInt64 lowest;  
00163 };
00164 
00165 /******************/
00166 /* BASE OF GRAPHS */
00167 /*****************/
00168 
00170 enum CompanyValueWidgets {
00171   BGW_KEY_BUTTON,
00172   BGW_BACKGROUND,
00173   BGW_GRAPH,
00174   BGW_RESIZE,
00175 };
00176 
00177 struct BaseGraphWindow : Window {
00178 protected:
00179   static const int GRAPH_MAX_DATASETS     =  32;
00180   static const int GRAPH_AXIS_LINE_COLOUR = PC_BLACK;
00181   static const int GRAPH_NUM_MONTHS       =  24; 
00182 
00183   static const int MIN_GRAPH_NUM_LINES_Y  =   9; 
00184   static const int MIN_GRID_PIXEL_SIZE    =  20; 
00185 
00186   uint excluded_data; 
00187   byte num_dataset;
00188   byte num_on_x_axis;
00189   byte num_vert_lines;
00190   static const TextColour graph_axis_label_colour = TC_BLACK; 
00191 
00192   /* The starting month and year that values are plotted against. If month is
00193    * 0xFF, use x_values_start and x_values_increment below instead. */
00194   byte month;
00195   Year year;
00196 
00197   /* These values are used if the graph is being plotted against values
00198    * rather than the dates specified by month and year. */
00199   uint16 x_values_start;
00200   uint16 x_values_increment;
00201 
00202   int graph_widget;
00203   StringID format_str_y_axis;
00204   byte colours[GRAPH_MAX_DATASETS];
00205   OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS]; 
00206 
00213   ValuesInterval GetValuesInterval(int num_hori_lines) const
00214   {
00215     ValuesInterval current_interval;
00216     current_interval.highest = INT64_MIN;
00217     current_interval.lowest  = INT64_MAX;
00218 
00219     for (int i = 0; i < this->num_dataset; i++) {
00220       if (HasBit(this->excluded_data, i)) continue;
00221       for (int j = 0; j < this->num_on_x_axis; j++) {
00222         OverflowSafeInt64 datapoint = this->cost[i][j];
00223 
00224         if (datapoint != INVALID_DATAPOINT) {
00225           current_interval.highest = max(current_interval.highest, datapoint);
00226           current_interval.lowest  = min(current_interval.lowest, datapoint);
00227         }
00228       }
00229     }
00230 
00231     /* Prevent showing values too close to the graph limits. */
00232     current_interval.highest = (11 * current_interval.highest) / 10;
00233     current_interval.lowest =  (11 * current_interval.lowest) / 10;
00234 
00235     /* Always include zero in the shown range. */
00236     double abs_lower  = (current_interval.lowest > 0) ? 0 : (double)abs(current_interval.lowest);
00237     double abs_higher = (current_interval.highest < 0) ? 0 : (double)current_interval.highest;
00238 
00239     int num_pos_grids;
00240     int64 grid_size;
00241 
00242     if (abs_lower != 0 || abs_higher != 0) {
00243       /* The number of grids to reserve for the positive part is: */
00244       num_pos_grids = (int)floor(0.5 + num_hori_lines * abs_higher / (abs_higher + abs_lower));
00245 
00246       /* If there are any positive or negative values, force that they have at least one grid. */
00247       if (num_pos_grids == 0 && abs_higher != 0) num_pos_grids++;
00248       if (num_pos_grids == num_hori_lines && abs_lower != 0) num_pos_grids--;
00249 
00250       /* Get the required grid size for each side and use the maximum one. */
00251       int64 grid_size_higher = (abs_higher > 0) ? ((int64)abs_higher + num_pos_grids - 1) / num_pos_grids : 0;
00252       int64 grid_size_lower = (abs_lower > 0) ? ((int64)abs_lower + num_hori_lines - num_pos_grids - 1) / (num_hori_lines - num_pos_grids) : 0;
00253       grid_size = max(grid_size_higher, grid_size_lower);
00254     } else {
00255       /* If both values are zero, show an empty graph. */
00256       num_pos_grids = num_hori_lines / 2;
00257       grid_size = 1;
00258     }
00259 
00260     current_interval.highest = num_pos_grids * grid_size;
00261     current_interval.lowest = -(num_hori_lines - num_pos_grids) * grid_size;
00262     return current_interval;
00263   }
00264 
00270   uint GetYLabelWidth(ValuesInterval current_interval, int num_hori_lines) const
00271   {
00272     /* draw text strings on the y axis */
00273     int64 y_label = current_interval.highest;
00274     int64 y_label_separation = (current_interval.highest - current_interval.lowest) / num_hori_lines;
00275 
00276     uint max_width = 0;
00277 
00278     for (int i = 0; i < (num_hori_lines + 1); i++) {
00279       SetDParam(0, this->format_str_y_axis);
00280       SetDParam(1, y_label);
00281       Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
00282       if (d.width > max_width) max_width = d.width;
00283 
00284       y_label -= y_label_separation;
00285     }
00286 
00287     return max_width;
00288   }
00289 
00294   void DrawGraph(Rect r) const
00295   {
00296     uint x, y;               
00297     ValuesInterval interval; 
00298     int x_axis_offset;       
00299 
00300     /* the colours and cost array of GraphDrawer must accomodate
00301      * both values for cargo and companies. So if any are higher, quit */
00302     assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
00303     assert(this->num_vert_lines > 0);
00304 
00305     byte grid_colour = _colour_gradient[COLOUR_GREY][4];
00306 
00307     /* Rect r will be adjusted to contain just the graph, with labels being
00308      * placed outside the area. */
00309     r.top    += 5 + GetCharacterHeight(FS_SMALL) / 2;
00310     r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
00311     r.left   += 9;
00312     r.right  -= 5;
00313 
00314     /* Initial number of horizontal lines. */
00315     int num_hori_lines = 160 / MIN_GRID_PIXEL_SIZE;
00316     /* For the rest of the height, the number of horizontal lines will increase more slowly. */
00317     int resize = (r.bottom - r.top - 160) / (2 * MIN_GRID_PIXEL_SIZE);
00318     if (resize > 0) num_hori_lines += resize;
00319 
00320     interval = GetValuesInterval(num_hori_lines);
00321 
00322     int label_width = GetYLabelWidth(interval, num_hori_lines);
00323 
00324     r.left += label_width;
00325 
00326     int x_sep = (r.right - r.left) / this->num_vert_lines;
00327     int y_sep = (r.bottom - r.top) / num_hori_lines;
00328 
00329     /* Redetermine right and bottom edge of graph to fit with the integer
00330      * separation values. */
00331     r.right = r.left + x_sep * this->num_vert_lines;
00332     r.bottom = r.top + y_sep * num_hori_lines;
00333 
00334     OverflowSafeInt64 interval_size = interval.highest + abs(interval.lowest);
00335     /* Where to draw the X axis. Use floating point to avoid overflowing and results of zero. */
00336     x_axis_offset = (int)((r.bottom - r.top) * (double)interval.highest / (double)interval_size);
00337 
00338     /* Draw the vertical grid lines. */
00339 
00340     /* Don't draw the first line, as that's where the axis will be. */
00341     x = r.left + x_sep;
00342 
00343     for (int i = 0; i < this->num_vert_lines; i++) {
00344       GfxFillRect(x, r.top, x, r.bottom, grid_colour);
00345       x += x_sep;
00346     }
00347 
00348     /* Draw the horizontal grid lines. */
00349     y = r.bottom;
00350 
00351     for (int i = 0; i < (num_hori_lines + 1); i++) {
00352       GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
00353       GfxFillRect(r.left, y, r.right, y, grid_colour);
00354       y -= y_sep;
00355     }
00356 
00357     /* Draw the y axis. */
00358     GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
00359 
00360     /* Draw the x axis. */
00361     y = x_axis_offset + r.top;
00362     GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
00363 
00364     /* Find the largest value that will be drawn. */
00365     if (this->num_on_x_axis == 0) return;
00366 
00367     assert(this->num_on_x_axis > 0);
00368     assert(this->num_dataset > 0);
00369 
00370     /* draw text strings on the y axis */
00371     int64 y_label = interval.highest;
00372     int64 y_label_separation = abs(interval.highest - interval.lowest) / num_hori_lines;
00373 
00374     y = r.top - GetCharacterHeight(FS_SMALL) / 2;
00375 
00376     for (int i = 0; i < (num_hori_lines + 1); i++) {
00377       SetDParam(0, this->format_str_y_axis);
00378       SetDParam(1, y_label);
00379       DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
00380 
00381       y_label -= y_label_separation;
00382       y += y_sep;
00383     }
00384 
00385     /* draw strings on the x axis */
00386     if (this->month != 0xFF) {
00387       x = r.left;
00388       y = r.bottom + 2;
00389       byte month = this->month;
00390       Year year  = this->year;
00391       for (int i = 0; i < this->num_on_x_axis; i++) {
00392         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00393         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00394         SetDParam(2, year);
00395         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);
00396 
00397         month += 3;
00398         if (month >= 12) {
00399           month = 0;
00400           year++;
00401         }
00402         x += x_sep;
00403       }
00404     } else {
00405       /* Draw the label under the data point rather than on the grid line. */
00406       x = r.left;
00407       y = r.bottom + 2;
00408       uint16 label = this->x_values_start;
00409 
00410       for (int i = 0; i < this->num_on_x_axis; i++) {
00411         SetDParam(0, label);
00412         DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_HOR_CENTER);
00413 
00414         label += this->x_values_increment;
00415         x += x_sep;
00416       }
00417     }
00418 
00419     /* draw lines and dots */
00420     for (int i = 0; i < this->num_dataset; i++) {
00421       if (!HasBit(this->excluded_data, i)) {
00422         /* Centre the dot between the grid lines. */
00423         x = r.left + (x_sep / 2);
00424 
00425         byte colour  = this->colours[i];
00426         uint prev_x = INVALID_DATAPOINT_POS;
00427         uint prev_y = INVALID_DATAPOINT_POS;
00428 
00429         for (int j = 0; j < this->num_on_x_axis; j++) {
00430           OverflowSafeInt64 datapoint = this->cost[i][j];
00431 
00432           if (datapoint != INVALID_DATAPOINT) {
00433             /*
00434              * Check whether we need to reduce the 'accuracy' of the
00435              * datapoint value and the highest value to splut overflows.
00436              * And when 'drawing' 'one million' or 'one million and one'
00437              * there is no significant difference, so the least
00438              * significant bits can just be removed.
00439              *
00440              * If there are more bits needed than would fit in a 32 bits
00441              * integer, so at about 31 bits because of the sign bit, the
00442              * least significant bits are removed.
00443              */
00444             int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
00445             int reduce_range = max(mult_range - 31, 0);
00446 
00447             /* Handle negative values differently (don't shift sign) */
00448             if (datapoint < 0) {
00449               datapoint = -(abs(datapoint) >> reduce_range);
00450             } else {
00451               datapoint >>= reduce_range;
00452             }
00453             y = r.top + x_axis_offset - ((r.bottom - r.top) * datapoint) / (interval_size >> reduce_range);
00454 
00455             /* Draw the point. */
00456             GfxFillRect(x - 2, y - 2, x + 2, y + 2, colour);
00457 
00458             /* Draw the line connected to the previous point. */
00459             if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour, 3);
00460 
00461             prev_x = x;
00462             prev_y = y;
00463           } else {
00464             prev_x = INVALID_DATAPOINT_POS;
00465             prev_y = INVALID_DATAPOINT_POS;
00466           }
00467 
00468           x += x_sep;
00469         }
00470       }
00471     }
00472   }
00473 
00474 
00475   BaseGraphWindow(int widget, StringID format_str_y_axis) :
00476       Window(),
00477       format_str_y_axis(format_str_y_axis)
00478   {
00479     SetWindowDirty(WC_GRAPH_LEGEND, 0);
00480     this->num_vert_lines = 24;
00481     this->graph_widget = widget;
00482   }
00483 
00484   void InitializeWindow(const WindowDesc *desc, WindowNumber number)
00485   {
00486     /* Initialise the dataset */
00487     this->UpdateStatistics(true);
00488 
00489     this->InitNested(desc, number);
00490   }
00491 
00492 public:
00493   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00494   {
00495     if (widget != this->graph_widget) return;
00496 
00497     uint x_label_width = 0;
00498 
00499     if (this->month != 0xFF) {
00500       byte month = this->month;
00501       Year year  = this->year;
00502       for (int i = 0; i < this->num_on_x_axis; i++) {
00503         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00504         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00505         SetDParam(2, year);
00506         x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
00507 
00508         month += 3;
00509         if (month >= 12) {
00510           month = 0;
00511           year++;
00512         }
00513       }
00514     } else {
00515       /* Draw the label under the data point rather than on the grid line. */
00516       SetDParam(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment);
00517       x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
00518     }
00519 
00520     SetDParam(0, this->format_str_y_axis);
00521     SetDParam(1, INT64_MAX);
00522     uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
00523 
00524     size->width  = max<uint>(size->width,  5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
00525     size->height = max<uint>(size->height, 5 + (1 + MIN_GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
00526     size->height = max<uint>(size->height, size->width / 3);
00527   }
00528 
00529   virtual void DrawWidget(const Rect &r, int widget) const
00530   {
00531     if (widget != this->graph_widget) return;
00532 
00533     DrawGraph(r);
00534   }
00535 
00536   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00537   {
00538     return INVALID_DATAPOINT;
00539   }
00540 
00541   virtual void OnClick(Point pt, int widget, int click_count)
00542   {
00543     /* Clicked on legend? */
00544     if (widget == BGW_KEY_BUTTON) ShowGraphLegend();
00545   }
00546 
00547   virtual void OnTick()
00548   {
00549     this->UpdateStatistics(false);
00550   }
00551 
00557   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00558   {
00559     if (!gui_scope) return;
00560     this->UpdateStatistics(true);
00561   }
00562 
00567   void UpdateStatistics(bool initialize)
00568   {
00569     uint excluded_companies = _legend_excluded_companies;
00570 
00571     /* Exclude the companies which aren't valid */
00572     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
00573       if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
00574     }
00575 
00576     byte nums = 0;
00577     const Company *c;
00578     FOR_ALL_COMPANIES(c) {
00579       nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
00580     }
00581 
00582     int mo = (_cur_month / 3 - nums) * 3;
00583     int yr = _cur_year;
00584     while (mo < 0) {
00585       yr--;
00586       mo += 12;
00587     }
00588 
00589     if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
00590         this->year == yr && this->month == mo) {
00591       /* There's no reason to get new stats */
00592       return;
00593     }
00594 
00595     this->excluded_data = excluded_companies;
00596     this->num_on_x_axis = nums;
00597     this->year = yr;
00598     this->month = mo;
00599 
00600     int numd = 0;
00601     for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
00602       c = Company::GetIfValid(k);
00603       if (c != NULL) {
00604         this->colours[numd] = _colour_gradient[c->colour][6];
00605         for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
00606           this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
00607           i++;
00608         }
00609       }
00610       numd++;
00611     }
00612 
00613     this->num_dataset = numd;
00614   }
00615 };
00616 
00617 
00618 /********************/
00619 /* OPERATING PROFIT */
00620 /********************/
00621 
00622 struct OperatingProfitGraphWindow : BaseGraphWindow {
00623   OperatingProfitGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00624       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00625   {
00626     this->InitializeWindow(desc, window_number);
00627   }
00628 
00629   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00630   {
00631     return c->old_economy[j].income + c->old_economy[j].expenses;
00632   }
00633 };
00634 
00635 static const NWidgetPart _nested_operating_profit_widgets[] = {
00636   NWidget(NWID_HORIZONTAL),
00637     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00638     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00639     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),
00640     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00641     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00642   EndContainer(),
00643   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00644     NWidget(NWID_HORIZONTAL),
00645       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 160), SetFill(1, 1), SetResize(1, 1),
00646       NWidget(NWID_VERTICAL),
00647         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00648         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00649       EndContainer(),
00650     EndContainer(),
00651   EndContainer(),
00652 };
00653 
00654 static const WindowDesc _operating_profit_desc(
00655   WDP_AUTO, 0, 0,
00656   WC_OPERATING_PROFIT, WC_NONE,
00657   WDF_UNCLICK_BUTTONS,
00658   _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
00659 );
00660 
00661 
00662 void ShowOperatingProfitGraph()
00663 {
00664   AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
00665 }
00666 
00667 
00668 /****************/
00669 /* INCOME GRAPH */
00670 /****************/
00671 
00672 struct IncomeGraphWindow : BaseGraphWindow {
00673   IncomeGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00674       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00675   {
00676     this->InitializeWindow(desc, window_number);
00677   }
00678 
00679   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00680   {
00681     return c->old_economy[j].income;
00682   }
00683 };
00684 
00685 static const NWidgetPart _nested_income_graph_widgets[] = {
00686   NWidget(NWID_HORIZONTAL),
00687     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00688     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00689     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),
00690     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00691     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00692   EndContainer(),
00693   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00694     NWidget(NWID_HORIZONTAL),
00695       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00696       NWidget(NWID_VERTICAL),
00697         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00698         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00699       EndContainer(),
00700     EndContainer(),
00701   EndContainer(),
00702 };
00703 
00704 
00705 static const WindowDesc _income_graph_desc(
00706   WDP_AUTO, 0, 0,
00707   WC_INCOME_GRAPH, WC_NONE,
00708   WDF_UNCLICK_BUTTONS,
00709   _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
00710 );
00711 
00712 void ShowIncomeGraph()
00713 {
00714   AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
00715 }
00716 
00717 /*******************/
00718 /* DELIVERED CARGO */
00719 /*******************/
00720 
00721 struct DeliveredCargoGraphWindow : BaseGraphWindow {
00722   DeliveredCargoGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00723       BaseGraphWindow(BGW_GRAPH, STR_JUST_COMMA)
00724   {
00725     this->InitializeWindow(desc, window_number);
00726   }
00727 
00728   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00729   {
00730     return c->old_economy[j].delivered_cargo;
00731   }
00732 };
00733 
00734 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
00735   NWidget(NWID_HORIZONTAL),
00736     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00737     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00738     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),
00739     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00740     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00741   EndContainer(),
00742   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00743     NWidget(NWID_HORIZONTAL),
00744       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00745       NWidget(NWID_VERTICAL),
00746         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00747         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00748       EndContainer(),
00749     EndContainer(),
00750   EndContainer(),
00751 };
00752 
00753 static const WindowDesc _delivered_cargo_graph_desc(
00754   WDP_AUTO, 0, 0,
00755   WC_DELIVERED_CARGO, WC_NONE,
00756   WDF_UNCLICK_BUTTONS,
00757   _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
00758 );
00759 
00760 void ShowDeliveredCargoGraph()
00761 {
00762   AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
00763 }
00764 
00765 /***********************/
00766 /* PERFORMANCE HISTORY */
00767 /***********************/
00768 
00770 enum PerformanceHistoryGraphWidgets {
00771   PHW_KEY,
00772   PHW_DETAILED_PERFORMANCE,
00773   PHW_BACKGROUND,
00774   PHW_GRAPH,
00775   PHW_RESIZE,
00776 };
00777 
00778 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
00779   PerformanceHistoryGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00780       BaseGraphWindow(PHW_GRAPH, STR_JUST_COMMA)
00781   {
00782     this->InitializeWindow(desc, window_number);
00783   }
00784 
00785   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00786   {
00787     return c->old_economy[j].performance_history;
00788   }
00789 
00790   virtual void OnClick(Point pt, int widget, int click_count)
00791   {
00792     if (widget == PHW_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
00793     this->BaseGraphWindow::OnClick(pt, widget, click_count);
00794   }
00795 };
00796 
00797 static const NWidgetPart _nested_performance_history_widgets[] = {
00798   NWidget(NWID_HORIZONTAL),
00799     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00800     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00801     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),
00802     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),
00803     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00804     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00805   EndContainer(),
00806   NWidget(WWT_PANEL, COLOUR_GREY, PHW_BACKGROUND),
00807     NWidget(NWID_HORIZONTAL),
00808       NWidget(WWT_EMPTY, COLOUR_GREY, PHW_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
00809       NWidget(NWID_VERTICAL),
00810         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00811         NWidget(WWT_RESIZEBOX, COLOUR_GREY, PHW_RESIZE),
00812       EndContainer(),
00813     EndContainer(),
00814   EndContainer(),
00815 };
00816 
00817 static const WindowDesc _performance_history_desc(
00818   WDP_AUTO, 0, 0,
00819   WC_PERFORMANCE_HISTORY, WC_NONE,
00820   WDF_UNCLICK_BUTTONS,
00821   _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
00822 );
00823 
00824 void ShowPerformanceHistoryGraph()
00825 {
00826   AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
00827 }
00828 
00829 /*****************/
00830 /* COMPANY VALUE */
00831 /*****************/
00832 
00833 struct CompanyValueGraphWindow : BaseGraphWindow {
00834   CompanyValueGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00835       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00836   {
00837     this->InitializeWindow(desc, window_number);
00838   }
00839 
00840   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00841   {
00842     return c->old_economy[j].company_value;
00843   }
00844 };
00845 
00846 static const NWidgetPart _nested_company_value_graph_widgets[] = {
00847   NWidget(NWID_HORIZONTAL),
00848     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00849     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00850     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),
00851     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00852     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00853   EndContainer(),
00854   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00855     NWidget(NWID_HORIZONTAL),
00856       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
00857       NWidget(NWID_VERTICAL),
00858         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00859         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00860       EndContainer(),
00861     EndContainer(),
00862   EndContainer(),
00863 };
00864 
00865 static const WindowDesc _company_value_graph_desc(
00866   WDP_AUTO, 0, 0,
00867   WC_COMPANY_VALUE, WC_NONE,
00868   WDF_UNCLICK_BUTTONS,
00869   _nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
00870 );
00871 
00872 void ShowCompanyValueGraph()
00873 {
00874   AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
00875 }
00876 
00877 /*****************/
00878 /* PAYMENT RATES */
00879 /*****************/
00880 
00882 enum CargoPaymentRatesWidgets {
00883   CPW_BACKGROUND,
00884   CPW_HEADER,
00885   CPW_GRAPH,
00886   CPW_RESIZE,
00887   CPW_FOOTER,
00888   CPW_ENABLE_CARGOS,
00889   CPW_DISABLE_CARGOS,
00890   CPW_CARGO_FIRST,
00891 };
00892 
00893 struct PaymentRatesGraphWindow : BaseGraphWindow {
00894   bool first_init; 
00895   PaymentRatesGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00896       BaseGraphWindow(CPW_GRAPH, STR_JUST_CURRCOMPACT)
00897   {
00898     this->first_init = true;
00899     this->num_on_x_axis = 20;
00900     this->num_vert_lines = 20;
00901     this->month = 0xFF;
00902     this->x_values_start     = 10;
00903     this->x_values_increment = 10;
00904 
00905     /* Initialise the dataset */
00906     this->OnHundredthTick();
00907 
00908     this->InitNested(desc, window_number);
00909 
00910     this->UpdateLoweredWidgets();
00911   }
00912 
00913   virtual void OnInit()
00914   {
00915     /* UpdateLoweredWidgets needs to be called after a language or NewGRF change, but it can't be called before
00916      * InitNested is done. On the first init these functions are called in the correct order by the constructor. */
00917     if (!this->first_init) {
00918       /* Initialise the dataset */
00919       this->OnHundredthTick();
00920       this->UpdateLoweredWidgets();
00921     }
00922     this->first_init = false;
00923   }
00924 
00925   void UpdateExcludedData()
00926   {
00927     this->excluded_data = 0;
00928 
00929     int i = 0;
00930     const CargoSpec *cs;
00931     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00932       if (HasBit(_legend_excluded_cargo, cs->Index())) SetBit(this->excluded_data, i);
00933       i++;
00934     }
00935   }
00936 
00937   void UpdateLoweredWidgets()
00938   {
00939     for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
00940       this->SetWidgetLoweredState(CPW_CARGO_FIRST + i, !HasBit(this->excluded_data, i));
00941     }
00942   }
00943 
00944   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00945   {
00946     if (widget < CPW_CARGO_FIRST) {
00947       BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
00948       return;
00949     }
00950 
00951     const CargoSpec *cs = _sorted_cargo_specs[widget - CPW_CARGO_FIRST];
00952     SetDParam(0, cs->name);
00953     Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
00954     d.width += 14; // colour field
00955     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00956     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00957     *size = maxdim(d, *size);
00958   }
00959 
00960   virtual void DrawWidget(const Rect &r, int widget) const
00961   {
00962     if (widget < CPW_CARGO_FIRST) {
00963       BaseGraphWindow::DrawWidget(r, widget);
00964       return;
00965     }
00966 
00967     const CargoSpec *cs = _sorted_cargo_specs[widget - CPW_CARGO_FIRST];
00968     bool rtl = _current_text_dir == TD_RTL;
00969 
00970     /* Since the buttons have no text, no images,
00971      * both the text and the coloured box have to be manually painted.
00972      * clk_dif will move one pixel down and one pixel to the right
00973      * when the button is clicked */
00974     byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
00975     int x = r.left + WD_FRAMERECT_LEFT;
00976     int y = r.top;
00977 
00978     int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
00979 
00980     GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, PC_BLACK);
00981     GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
00982     SetDParam(0, cs->name);
00983     DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
00984   }
00985 
00986   virtual void OnClick(Point pt, int widget, int click_count)
00987   {
00988     switch (widget) {
00989       case CPW_ENABLE_CARGOS:
00990         /* Remove all cargos from the excluded lists. */
00991         _legend_excluded_cargo = 0;
00992         this->excluded_data = 0;
00993         this->UpdateLoweredWidgets();
00994         this->SetDirty();
00995         break;
00996 
00997       case CPW_DISABLE_CARGOS: {
00998         /* Add all cargos to the excluded lists. */
00999         int i = 0;
01000         const CargoSpec *cs;
01001         FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
01002           SetBit(_legend_excluded_cargo, cs->Index());
01003           SetBit(this->excluded_data, i);
01004           i++;
01005         }
01006         this->UpdateLoweredWidgets();
01007         this->SetDirty();
01008         break;
01009       }
01010 
01011       default:
01012         if (widget >= CPW_CARGO_FIRST) {
01013           int i = widget - CPW_CARGO_FIRST;
01014           ToggleBit(_legend_excluded_cargo, _sorted_cargo_specs[i]->Index());
01015           this->ToggleWidgetLoweredState(widget);
01016           this->UpdateExcludedData();
01017           this->SetDirty();
01018         }
01019         break;
01020     }
01021   }
01022 
01023   virtual void OnTick()
01024   {
01025     /* Override default OnTick */
01026   }
01027 
01033   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01034   {
01035     if (!gui_scope) return;
01036     this->OnHundredthTick();
01037   }
01038 
01039   virtual void OnHundredthTick()
01040   {
01041     this->UpdateExcludedData();
01042 
01043     int i = 0;
01044     const CargoSpec *cs;
01045     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
01046       this->colours[i] = cs->legend_colour;
01047       for (uint j = 0; j != 20; j++) {
01048         this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
01049       }
01050       i++;
01051     }
01052     this->num_dataset = i;
01053   }
01054 };
01055 
01057 static NWidgetBase *MakeCargoButtons(int *biggest_index)
01058 {
01059   NWidgetVertical *ver = new NWidgetVertical;
01060 
01061   for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
01062     NWidgetBackground *leaf = new NWidgetBackground(WWT_PANEL, COLOUR_ORANGE, CPW_CARGO_FIRST + i, NULL);
01063     leaf->tool_tip = STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO;
01064     leaf->SetFill(1, 0);
01065     leaf->SetLowered(true);
01066     ver->Add(leaf);
01067   }
01068   *biggest_index = CPW_CARGO_FIRST + _sorted_standard_cargo_specs_size - 1;
01069   return ver;
01070 }
01071 
01072 
01073 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
01074   NWidget(NWID_HORIZONTAL),
01075     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01076     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01077     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01078     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01079   EndContainer(),
01080   NWidget(WWT_PANEL, COLOUR_GREY, CPW_BACKGROUND), SetMinimalSize(568, 128),
01081     NWidget(NWID_HORIZONTAL),
01082       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01083       NWidget(WWT_TEXT, COLOUR_GREY, CPW_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
01084       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01085     EndContainer(),
01086     NWidget(NWID_HORIZONTAL),
01087       NWidget(WWT_EMPTY, COLOUR_GREY, CPW_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
01088       NWidget(NWID_VERTICAL),
01089         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 0), SetResize(0, 1),
01090         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, CPW_ENABLE_CARGOS), SetDataTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
01091         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, CPW_DISABLE_CARGOS), SetDataTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
01092         NWidget(NWID_SPACER), SetMinimalSize(0, 4),
01093         NWidgetFunction(MakeCargoButtons),
01094         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1), SetResize(0, 1),
01095       EndContainer(),
01096       NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),
01097     EndContainer(),
01098     NWidget(NWID_HORIZONTAL),
01099       NWidget(NWID_SPACER), SetMinimalSize(WD_RESIZEBOX_WIDTH, 0), SetFill(1, 0), SetResize(1, 0),
01100       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),
01101       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01102       NWidget(WWT_RESIZEBOX, COLOUR_GREY, CPW_RESIZE),
01103     EndContainer(),
01104   EndContainer(),
01105 };
01106 
01107 static const WindowDesc _cargo_payment_rates_desc(
01108   WDP_AUTO, 0, 0,
01109   WC_PAYMENT_RATES, WC_NONE,
01110   WDF_UNCLICK_BUTTONS,
01111   _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
01112 );
01113 
01114 
01115 void ShowCargoPaymentRates()
01116 {
01117   AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
01118 }
01119 
01120 /************************/
01121 /* COMPANY LEAGUE TABLE */
01122 /************************/
01123 
01125 enum CompanyLeagueWidgets {
01126   CLW_BACKGROUND,
01127 };
01128 
01129 static const StringID _performance_titles[] = {
01130   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01131   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01132   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01133   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01134   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01135   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01136   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01137   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01138   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01139   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01140   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01141   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01142   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01143   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01144   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
01145   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
01146 };
01147 
01148 static inline StringID GetPerformanceTitleFromValue(uint value)
01149 {
01150   return _performance_titles[minu(value, 1000) >> 6];
01151 }
01152 
01153 class CompanyLeagueWindow : public Window {
01154 private:
01155   GUIList<const Company*> companies;
01156   uint ordinal_width; 
01157   uint text_width;    
01158 
01162   void BuildCompanyList()
01163   {
01164     if (!this->companies.NeedRebuild()) return;
01165 
01166     this->companies.Clear();
01167 
01168     const Company *c;
01169     FOR_ALL_COMPANIES(c) {
01170       *this->companies.Append() = c;
01171     }
01172 
01173     this->companies.Compact();
01174     this->companies.RebuildDone();
01175   }
01176 
01178   static int CDECL PerformanceSorter(const Company * const *c1, const Company * const *c2)
01179   {
01180     return (*c2)->old_economy[0].performance_history - (*c1)->old_economy[0].performance_history;
01181   }
01182 
01183 public:
01184   CompanyLeagueWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01185   {
01186     this->InitNested(desc, window_number);
01187     this->companies.ForceRebuild();
01188     this->companies.NeedResort();
01189   }
01190 
01191   virtual void OnPaint()
01192   {
01193     this->BuildCompanyList();
01194     this->companies.Sort(&PerformanceSorter);
01195 
01196     this->DrawWidgets();
01197   }
01198 
01199   virtual void DrawWidget(const Rect &r, int widget) const
01200   {
01201     if (widget != CLW_BACKGROUND) return;
01202 
01203     uint y = r.top + WD_FRAMERECT_TOP;
01204     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
01205 
01206     bool rtl = _current_text_dir == TD_RTL;
01207     uint ordinal_left  = rtl ? r.right - WD_FRAMERECT_LEFT - this->ordinal_width : r.left + WD_FRAMERECT_LEFT;
01208     uint ordinal_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->ordinal_width;
01209     uint icon_left     = r.left + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + (rtl ? this->text_width : this->ordinal_width);
01210     uint text_left     = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_LEFT - this->text_width;
01211     uint text_right    = rtl ? r.left + WD_FRAMERECT_LEFT + this->text_width : r.right - WD_FRAMERECT_LEFT;
01212 
01213     for (uint i = 0; i != this->companies.Length(); i++) {
01214       const Company *c = this->companies[i];
01215       DrawString(ordinal_left, ordinal_right, y, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
01216 
01217       DrawCompanyIcon(c->index, icon_left, y + icon_y_offset);
01218 
01219       SetDParam(0, c->index);
01220       SetDParam(1, c->index);
01221       SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[0].performance_history));
01222       DrawString(text_left, text_right, y, STR_COMPANY_LEAGUE_COMPANY_NAME);
01223       y += FONT_HEIGHT_NORMAL;
01224     }
01225   }
01226 
01227   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01228   {
01229     if (widget != CLW_BACKGROUND) return;
01230 
01231     this->ordinal_width = 0;
01232     for (uint i = 0; i < MAX_COMPANIES; i++) {
01233       this->ordinal_width = max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
01234     }
01235     this->ordinal_width += 5; // Keep some extra spacing
01236 
01237     uint widest_width = 0;
01238     uint widest_title = 0;
01239     for (uint i = 0; i < lengthof(_performance_titles); i++) {
01240       uint width = GetStringBoundingBox(_performance_titles[i]).width;
01241       if (width > widest_width) {
01242         widest_title = i;
01243         widest_width = width;
01244       }
01245     }
01246 
01247     const Company *c;
01248     FOR_ALL_COMPANIES(c) {
01249       SetDParam(0, c->index);
01250       SetDParam(1, c->index);
01251       SetDParam(2, _performance_titles[widest_title]);
01252       widest_width = max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
01253     }
01254 
01255     this->text_width = widest_width + 30; // Keep some extra spacing
01256 
01257     size->width = WD_FRAMERECT_LEFT + this->ordinal_width + WD_FRAMERECT_RIGHT + 16 + WD_FRAMERECT_LEFT + this->text_width + WD_FRAMERECT_RIGHT;
01258   }
01259 
01260 
01261   virtual void OnTick()
01262   {
01263     if (this->companies.NeedResort()) {
01264       this->SetDirty();
01265     }
01266   }
01267 
01273   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01274   {
01275     if (data == 0) {
01276       /* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
01277       this->companies.ForceRebuild();
01278     } else {
01279       this->companies.ForceResort();
01280     }
01281   }
01282 };
01283 
01284 static const NWidgetPart _nested_company_league_widgets[] = {
01285   NWidget(NWID_HORIZONTAL),
01286     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01287     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01288     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01289     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01290   EndContainer(),
01291   NWidget(WWT_PANEL, COLOUR_GREY, CLW_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM),
01292 };
01293 
01294 static const WindowDesc _company_league_desc(
01295   WDP_AUTO, 0, 0,
01296   WC_COMPANY_LEAGUE, WC_NONE,
01297   0,
01298   _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
01299 );
01300 
01301 void ShowCompanyLeagueTable()
01302 {
01303   AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
01304 }
01305 
01306 /*****************************/
01307 /* PERFORMANCE RATING DETAIL */
01308 /*****************************/
01309 
01311 enum PerformanceRatingDetailsWidgets {
01312   PRW_SCORE_FIRST,
01313   PRW_SCORE_LAST = PRW_SCORE_FIRST + (SCORE_END - SCORE_BEGIN) - 1,
01314 
01315   PRW_COMPANY_FIRST,
01316   PRW_COMPANY_LAST  = PRW_COMPANY_FIRST + MAX_COMPANIES - 1,
01317 };
01318 
01319 struct PerformanceRatingDetailWindow : Window {
01320   static CompanyID company;
01321   int timeout;
01322 
01323   PerformanceRatingDetailWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01324   {
01325     this->UpdateCompanyStats();
01326 
01327     this->InitNested(desc, window_number);
01328     this->OnInvalidateData(INVALID_COMPANY);
01329   }
01330 
01331   void UpdateCompanyStats()
01332   {
01333     /* Update all company stats with the current data
01334      * (this is because _score_info is not saved to a savegame) */
01335     Company *c;
01336     FOR_ALL_COMPANIES(c) {
01337       UpdateCompanyRatingAndValue(c, false);
01338     }
01339 
01340     this->timeout = DAY_TICKS * 5;
01341   }
01342 
01343   uint score_info_left;
01344   uint score_info_right;
01345   uint bar_left;
01346   uint bar_right;
01347   uint bar_width;
01348   uint bar_height;
01349   uint score_detail_left;
01350   uint score_detail_right;
01351 
01352   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01353   {
01354     switch (widget) {
01355       case PRW_SCORE_FIRST:
01356         this->bar_height = FONT_HEIGHT_NORMAL + 4;
01357         size->height = this->bar_height + 2 * WD_MATRIX_TOP;
01358 
01359         uint score_info_width = 0;
01360         for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
01361           score_info_width = max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
01362         }
01363         SetDParam(0, 1000);
01364         score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WD_FRAMERECT_LEFT;
01365 
01366         SetDParam(0, 100);
01367         this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + 20; // Wide bars!
01368 
01369         /* At this number we are roughly at the max; it can become wider,
01370          * but then you need at 1000 times more money. At that time you're
01371          * not that interested anymore in the last few digits anyway.
01372          * The 500 is because 999 999 500 to 999 999 999 are rounded to
01373          * 1 000 M, and not 999 999 k. Use negative numbers to account for
01374          * the negative income/amount of money etc. as well. */
01375         int max = -(999999999 - 500);
01376 
01377         /* Scale max for the display currency. Prior to rendering the value
01378          * is converted into the display currency, which may cause it to
01379          * raise significantly. We need to compensate for that since {{CURRCOMPACT}}
01380          * is used, which can produce quite short renderings of very large
01381          * values. Otherwise the calculated width could be too narrow.
01382          * Note that it doesn't work if there was a currency with an exchange
01383          * rate greater than max.
01384          * When the currency rate is more than 1000, the 999 999 k becomes at
01385          * least 999 999 M which roughly is equally long. Furthermore if the
01386          * exchange rate is that high, 999 999 k is usually not enough anymore
01387          * to show the different currency numbers. */
01388         if (_currency->rate < 1000) max /= _currency->rate;
01389         SetDParam(0, max);
01390         SetDParam(1, max);
01391         uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
01392 
01393         size->width = 7 + score_info_width + 5 + this->bar_width + 5 + score_detail_width + 7;
01394         uint left  = 7;
01395         uint right = size->width - 7;
01396 
01397         bool rtl = _current_text_dir == TD_RTL;
01398         this->score_info_left  = rtl ? right - score_info_width : left;
01399         this->score_info_right = rtl ? right : left + score_info_width;
01400 
01401         this->score_detail_left  = rtl ? left : right - score_detail_width;
01402         this->score_detail_right = rtl ? left + score_detail_width : right;
01403 
01404         this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + 5;
01405         this->bar_right = this->bar_left + this->bar_width;
01406         break;
01407     }
01408   }
01409 
01410   virtual void DrawWidget(const Rect &r, int widget) const
01411   {
01412     /* No need to draw when there's nothing to draw */
01413     if (this->company == INVALID_COMPANY) return;
01414 
01415     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
01416       if (this->IsWidgetDisabled(widget)) return;
01417       CompanyID cid = (CompanyID)(widget - PRW_COMPANY_FIRST);
01418       int offset = (cid == this->company) ? 1 : 0;
01419       Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
01420       DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2 + offset, (r.top + r.bottom - sprite_size.height) / 2 + offset);
01421       return;
01422     }
01423 
01424     if (!IsInsideMM(widget, PRW_SCORE_FIRST, PRW_SCORE_LAST + 1)) return;
01425 
01426     ScoreID score_type = (ScoreID)(widget - PRW_SCORE_FIRST);
01427 
01428     /* The colours used to show how the progress is going */
01429     int colour_done = _colour_gradient[COLOUR_GREEN][4];
01430     int colour_notdone = _colour_gradient[COLOUR_RED][4];
01431 
01432     /* Draw all the score parts */
01433     int val    = _score_part[company][score_type];
01434     int needed = _score_info[score_type].needed;
01435     int score  = _score_info[score_type].score;
01436 
01437     /* SCORE_TOTAL has his own rules ;) */
01438     if (score_type == SCORE_TOTAL) {
01439       for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
01440       needed = SCORE_MAX;
01441     }
01442 
01443     uint bar_top  = r.top + WD_MATRIX_TOP;
01444     uint text_top = bar_top + 2;
01445 
01446     DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
01447 
01448     /* Draw the score */
01449     SetDParam(0, score);
01450     DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
01451 
01452     /* Calculate the %-bar */
01453     uint x = Clamp(val, 0, needed) * this->bar_width / needed;
01454     bool rtl = _current_text_dir == TD_RTL;
01455     if (rtl) {
01456       x = this->bar_right - x;
01457     } else {
01458       x = this->bar_left + x;
01459     }
01460 
01461     /* Draw the bar */
01462     if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x, bar_top + this->bar_height, rtl ? colour_notdone : colour_done);
01463     if (x != this->bar_right) GfxFillRect(x, bar_top, this->bar_right, bar_top + this->bar_height, rtl ? colour_done : colour_notdone);
01464 
01465     /* Draw it */
01466     SetDParam(0, Clamp(val, 0, needed) * 100 / needed);
01467     DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_HOR_CENTER);
01468 
01469     /* SCORE_LOAN is inversed */
01470     if (score_type == SCORE_LOAN) val = needed - val;
01471 
01472     /* Draw the amount we have against what is needed
01473      * For some of them it is in currency format */
01474     SetDParam(0, val);
01475     SetDParam(1, needed);
01476     switch (score_type) {
01477       case SCORE_MIN_PROFIT:
01478       case SCORE_MIN_INCOME:
01479       case SCORE_MAX_INCOME:
01480       case SCORE_MONEY:
01481       case SCORE_LOAN:
01482         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
01483         break;
01484       default:
01485         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
01486     }
01487   }
01488 
01489   virtual void OnClick(Point pt, int widget, int click_count)
01490   {
01491     /* Check which button is clicked */
01492     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
01493       /* Is it no on disable? */
01494       if (!this->IsWidgetDisabled(widget)) {
01495         this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
01496         this->company = (CompanyID)(widget - PRW_COMPANY_FIRST);
01497         this->LowerWidget(this->company + PRW_COMPANY_FIRST);
01498         this->SetDirty();
01499       }
01500     }
01501   }
01502 
01503   virtual void OnTick()
01504   {
01505     if (_pause_mode != PM_UNPAUSED) return;
01506 
01507     /* Update the company score every 5 days */
01508     if (--this->timeout == 0) {
01509       this->UpdateCompanyStats();
01510       this->SetDirty();
01511     }
01512   }
01513 
01519   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
01520   {
01521     if (!gui_scope) return;
01522     /* Disable the companies who are not active */
01523     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
01524       this->SetWidgetDisabledState(i + PRW_COMPANY_FIRST, !Company::IsValidID(i));
01525     }
01526 
01527     /* Check if the currently selected company is still active. */
01528     if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
01529       /* Raise the widget for the previous selection. */
01530       this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
01531       this->company = INVALID_COMPANY;
01532     }
01533 
01534     if (this->company == INVALID_COMPANY) {
01535       const Company *c;
01536       FOR_ALL_COMPANIES(c) {
01537         this->company = c->index;
01538         break;
01539       }
01540     }
01541 
01542     /* Make sure the widget is lowered */
01543     this->LowerWidget(this->company + PRW_COMPANY_FIRST);
01544   }
01545 };
01546 
01547 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
01548 
01555 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
01556 {
01557   const StringID performance_tips[] = {
01558     STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
01559     STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
01560     STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
01561     STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
01562     STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
01563     STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
01564     STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
01565     STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
01566     STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
01567     STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
01568   };
01569 
01570   assert_compile(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
01571 
01572   NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
01573   for (int widnum = PRW_SCORE_FIRST; widnum <= PRW_SCORE_LAST; widnum++) {
01574     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
01575     panel->SetFill(1, 1);
01576     panel->SetDataTip(0x0, performance_tips[widnum - PRW_SCORE_FIRST]);
01577     vert->Add(panel);
01578   }
01579   *biggest_index = PRW_SCORE_LAST;
01580   return vert;
01581 }
01582 
01584 NWidgetBase *MakeCompanyButtonRowsGraphGUI(int *biggest_index)
01585 {
01586   return MakeCompanyButtonRows(biggest_index, PRW_COMPANY_FIRST, PRW_COMPANY_LAST, 8, STR_PERFORMANCE_DETAIL_SELECT_COMPANY_TOOLTIP);
01587 }
01588 
01589 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
01590   NWidget(NWID_HORIZONTAL),
01591     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01592     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01593     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01594     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01595   EndContainer(),
01596   NWidget(WWT_PANEL, COLOUR_GREY),
01597     NWidgetFunction(MakeCompanyButtonRowsGraphGUI), SetPadding(0, 1, 1, 2),
01598   EndContainer(),
01599   NWidgetFunction(MakePerformanceDetailPanels),
01600 };
01601 
01602 static const WindowDesc _performance_rating_detail_desc(
01603   WDP_AUTO, 0, 0,
01604   WC_PERFORMANCE_DETAIL, WC_NONE,
01605   0,
01606   _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
01607 );
01608 
01609 void ShowPerformanceRatingDetail()
01610 {
01611   AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
01612 }

Generated on Sun Jun 5 04:19:56 2011 for OpenTTD by  doxygen 1.6.1