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 
00094   virtual void OnInvalidateData(int data)
00095   {
00096     if (Company::IsValidID(data)) return;
00097 
00098     SetBit(_legend_excluded_companies, data);
00099     this->RaiseWidget(data + GLW_FIRST_COMPANY);
00100   }
00101 };
00102 
00109 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
00110 {
00111   NWidgetVertical *vert = new NWidgetVertical();
00112 
00113   for (int widnum = GLW_FIRST_COMPANY; widnum <= GLW_LAST_COMPANY; widnum++) {
00114     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
00115     panel->SetMinimalSize(246, FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
00116     panel->SetFill(1, 0);
00117     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
00118     vert->Add(panel);
00119   }
00120   *biggest_index = GLW_LAST_COMPANY;
00121   return vert;
00122 }
00123 
00124 static const NWidgetPart _nested_graph_legend_widgets[] = {
00125   NWidget(NWID_HORIZONTAL),
00126     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00127     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00128     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00129     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00130   EndContainer(),
00131   NWidget(WWT_PANEL, COLOUR_GREY, GLW_BACKGROUND),
00132     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
00133     NWidget(NWID_HORIZONTAL),
00134       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00135       NWidgetFunction(MakeNWidgetCompanyLines),
00136       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
00137     EndContainer(),
00138   EndContainer(),
00139 };
00140 
00141 static const WindowDesc _graph_legend_desc(
00142   WDP_AUTO, 0, 0,
00143   WC_GRAPH_LEGEND, WC_NONE,
00144   0,
00145   _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
00146 );
00147 
00148 static void ShowGraphLegend()
00149 {
00150   AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
00151 }
00152 
00154 struct ValuesInterval {
00155   OverflowSafeInt64 highest; 
00156   OverflowSafeInt64 lowest;  
00157 };
00158 
00159 /******************/
00160 /* BASE OF GRAPHS */
00161 /*****************/
00162 
00164 enum CompanyValueWidgets {
00165   BGW_KEY_BUTTON,
00166   BGW_BACKGROUND,
00167   BGW_GRAPH,
00168   BGW_RESIZE,
00169 };
00170 
00171 struct BaseGraphWindow : Window {
00172 protected:
00173   static const int GRAPH_MAX_DATASETS     =  32;
00174   static const int GRAPH_AXIS_LINE_COLOUR = 215;
00175   static const int GRAPH_NUM_MONTHS       =  24; 
00176 
00177   static const int MIN_GRAPH_NUM_LINES_Y  =   9; 
00178   static const int MIN_GRID_PIXEL_SIZE    =  20; 
00179 
00180   uint excluded_data; 
00181   byte num_dataset;
00182   byte num_on_x_axis;
00183   byte num_vert_lines;
00184   static const TextColour graph_axis_label_colour = TC_BLACK; 
00185 
00186   /* The starting month and year that values are plotted against. If month is
00187    * 0xFF, use x_values_start and x_values_increment below instead. */
00188   byte month;
00189   Year year;
00190 
00191   /* These values are used if the graph is being plotted against values
00192    * rather than the dates specified by month and year. */
00193   uint16 x_values_start;
00194   uint16 x_values_increment;
00195 
00196   int graph_widget;
00197   StringID format_str_y_axis;
00198   byte colours[GRAPH_MAX_DATASETS];
00199   OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS]; 
00200 
00207   ValuesInterval GetValuesInterval(int num_hori_lines) const
00208   {
00209     ValuesInterval current_interval;
00210     current_interval.highest = INT64_MIN;
00211     current_interval.lowest  = INT64_MAX;
00212 
00213     for (int i = 0; i < this->num_dataset; i++) {
00214       if (HasBit(this->excluded_data, i)) continue;
00215       for (int j = 0; j < this->num_on_x_axis; j++) {
00216         OverflowSafeInt64 datapoint = this->cost[i][j];
00217 
00218         if (datapoint != INVALID_DATAPOINT) {
00219           current_interval.highest = max(current_interval.highest, datapoint);
00220           current_interval.lowest  = min(current_interval.lowest, datapoint);
00221         }
00222       }
00223     }
00224 
00225     /* Prevent showing values too close to the graph limits. */
00226     current_interval.highest = (11 * current_interval.highest) / 10;
00227     current_interval.lowest =  (11 * current_interval.lowest) / 10;
00228 
00229     /* Always include zero in the shown range. */
00230     double abs_lower  = (current_interval.lowest > 0) ? 0 : (double)abs(current_interval.lowest);
00231     double abs_higher = (current_interval.highest < 0) ? 0 : (double)current_interval.highest;
00232 
00233     int num_pos_grids;
00234     int64 grid_size;
00235 
00236     if (abs_lower != 0 || abs_higher != 0) {
00237       /* The number of grids to reserve for the positive part is: */
00238       num_pos_grids = (int)floor(0.5 + num_hori_lines * abs_higher / (abs_higher + abs_lower));
00239 
00240       /* If there are any positive or negative values, force that they have at least one grid. */
00241       if (num_pos_grids == 0 && abs_higher != 0) num_pos_grids++;
00242       if (num_pos_grids == num_hori_lines && abs_lower != 0) num_pos_grids--;
00243 
00244       /* Get the required grid size for each side and use the maximum one. */
00245       int64 grid_size_higher = (abs_higher > 0) ? ((int64)abs_higher + num_pos_grids - 1) / num_pos_grids : 0;
00246       int64 grid_size_lower = (abs_lower > 0) ? ((int64)abs_lower + num_hori_lines - num_pos_grids - 1) / (num_hori_lines - num_pos_grids) : 0;
00247       grid_size = max(grid_size_higher, grid_size_lower);
00248     } else {
00249       /* If both values are zero, show an empty graph. */
00250       num_pos_grids = num_hori_lines / 2;
00251       grid_size = 1;
00252     }
00253 
00254     current_interval.highest = num_pos_grids * grid_size;
00255     current_interval.lowest = -(num_hori_lines - num_pos_grids) * grid_size;
00256     return current_interval;
00257   }
00258 
00264   uint GetYLabelWidth(ValuesInterval current_interval, int num_hori_lines) const
00265   {
00266     /* draw text strings on the y axis */
00267     int64 y_label = current_interval.highest;
00268     int64 y_label_separation = (current_interval.highest - current_interval.lowest) / num_hori_lines;
00269 
00270     uint max_width = 0;
00271 
00272     for (int i = 0; i < (num_hori_lines + 1); i++) {
00273       SetDParam(0, this->format_str_y_axis);
00274       SetDParam(1, y_label);
00275       Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
00276       if (d.width > max_width) max_width = d.width;
00277 
00278       y_label -= y_label_separation;
00279     }
00280 
00281     return max_width;
00282   }
00283 
00288   void DrawGraph(Rect r) const
00289   {
00290     uint x, y;               
00291     ValuesInterval interval; 
00292     int x_axis_offset;       
00293 
00294     /* the colours and cost array of GraphDrawer must accomodate
00295      * both values for cargo and companies. So if any are higher, quit */
00296     assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
00297     assert(this->num_vert_lines > 0);
00298 
00299     byte grid_colour = _colour_gradient[COLOUR_GREY][4];
00300 
00301     /* Rect r will be adjusted to contain just the graph, with labels being
00302      * placed outside the area. */
00303     r.top    += 5 + GetCharacterHeight(FS_SMALL) / 2;
00304     r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
00305     r.left   += 9;
00306     r.right  -= 5;
00307 
00308     /* Initial number of horizontal lines. */
00309     int num_hori_lines = 160 / MIN_GRID_PIXEL_SIZE;
00310     /* For the rest of the height, the number of horizontal lines will increase more slowly. */
00311     int resize = (r.bottom - r.top - 160) / (2 * MIN_GRID_PIXEL_SIZE);
00312     if (resize > 0) num_hori_lines += resize;
00313 
00314     interval = GetValuesInterval(num_hori_lines);
00315 
00316     int label_width = GetYLabelWidth(interval, num_hori_lines);
00317 
00318     r.left += label_width;
00319 
00320     int x_sep = (r.right - r.left) / this->num_vert_lines;
00321     int y_sep = (r.bottom - r.top) / num_hori_lines;
00322 
00323     /* Redetermine right and bottom edge of graph to fit with the integer
00324      * separation values. */
00325     r.right = r.left + x_sep * this->num_vert_lines;
00326     r.bottom = r.top + y_sep * num_hori_lines;
00327 
00328     OverflowSafeInt64 interval_size = interval.highest + abs(interval.lowest);
00329     /* Where to draw the X axis. Use floating point to avoid overflowing and results of zero. */
00330     x_axis_offset = (int)((r.bottom - r.top) * (double)interval.highest / (double)interval_size);
00331 
00332     /* Draw the vertical grid lines. */
00333 
00334     /* Don't draw the first line, as that's where the axis will be. */
00335     x = r.left + x_sep;
00336 
00337     for (int i = 0; i < this->num_vert_lines; i++) {
00338       GfxFillRect(x, r.top, x, r.bottom, grid_colour);
00339       x += x_sep;
00340     }
00341 
00342     /* Draw the horizontal grid lines. */
00343     y = r.bottom;
00344 
00345     for (int i = 0; i < (num_hori_lines + 1); i++) {
00346       GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
00347       GfxFillRect(r.left, y, r.right, y, grid_colour);
00348       y -= y_sep;
00349     }
00350 
00351     /* Draw the y axis. */
00352     GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
00353 
00354     /* Draw the x axis. */
00355     y = x_axis_offset + r.top;
00356     GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
00357 
00358     /* Find the largest value that will be drawn. */
00359     if (this->num_on_x_axis == 0) return;
00360 
00361     assert(this->num_on_x_axis > 0);
00362     assert(this->num_dataset > 0);
00363 
00364     /* draw text strings on the y axis */
00365     int64 y_label = interval.highest;
00366     int64 y_label_separation = abs(interval.highest - interval.lowest) / num_hori_lines;
00367 
00368     y = r.top - GetCharacterHeight(FS_SMALL) / 2;
00369 
00370     for (int i = 0; i < (num_hori_lines + 1); i++) {
00371       SetDParam(0, this->format_str_y_axis);
00372       SetDParam(1, y_label);
00373       DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
00374 
00375       y_label -= y_label_separation;
00376       y += y_sep;
00377     }
00378 
00379     /* draw strings on the x axis */
00380     if (this->month != 0xFF) {
00381       x = r.left;
00382       y = r.bottom + 2;
00383       byte month = this->month;
00384       Year year  = this->year;
00385       for (int i = 0; i < this->num_on_x_axis; i++) {
00386         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00387         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00388         SetDParam(2, year);
00389         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);
00390 
00391         month += 3;
00392         if (month >= 12) {
00393           month = 0;
00394           year++;
00395         }
00396         x += x_sep;
00397       }
00398     } else {
00399       /* Draw the label under the data point rather than on the grid line. */
00400       x = r.left;
00401       y = r.bottom + 2;
00402       uint16 label = this->x_values_start;
00403 
00404       for (int i = 0; i < this->num_on_x_axis; i++) {
00405         SetDParam(0, label);
00406         DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_HOR_CENTER);
00407 
00408         label += this->x_values_increment;
00409         x += x_sep;
00410       }
00411     }
00412 
00413     /* draw lines and dots */
00414     for (int i = 0; i < this->num_dataset; i++) {
00415       if (!HasBit(this->excluded_data, i)) {
00416         /* Centre the dot between the grid lines. */
00417         x = r.left + (x_sep / 2);
00418 
00419         byte colour  = this->colours[i];
00420         uint prev_x = INVALID_DATAPOINT_POS;
00421         uint prev_y = INVALID_DATAPOINT_POS;
00422 
00423         for (int j = 0; j < this->num_on_x_axis; j++) {
00424           OverflowSafeInt64 datapoint = this->cost[i][j];
00425 
00426           if (datapoint != INVALID_DATAPOINT) {
00427             /*
00428              * Check whether we need to reduce the 'accuracy' of the
00429              * datapoint value and the highest value to splut overflows.
00430              * And when 'drawing' 'one million' or 'one million and one'
00431              * there is no significant difference, so the least
00432              * significant bits can just be removed.
00433              *
00434              * If there are more bits needed than would fit in a 32 bits
00435              * integer, so at about 31 bits because of the sign bit, the
00436              * least significant bits are removed.
00437              */
00438             int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
00439             int reduce_range = max(mult_range - 31, 0);
00440 
00441             /* Handle negative values differently (don't shift sign) */
00442             if (datapoint < 0) {
00443               datapoint = -(abs(datapoint) >> reduce_range);
00444             } else {
00445               datapoint >>= reduce_range;
00446             }
00447             y = r.top + x_axis_offset - ((r.bottom - r.top) * datapoint) / (interval_size >> reduce_range);
00448 
00449             /* Draw the point. */
00450             GfxFillRect(x - 1, y - 1, x + 1, y + 1, colour);
00451 
00452             /* Draw the line connected to the previous point. */
00453             if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour);
00454 
00455             prev_x = x;
00456             prev_y = y;
00457           } else {
00458             prev_x = INVALID_DATAPOINT_POS;
00459             prev_y = INVALID_DATAPOINT_POS;
00460           }
00461 
00462           x += x_sep;
00463         }
00464       }
00465     }
00466   }
00467 
00468 
00469   BaseGraphWindow(int widget, StringID format_str_y_axis) :
00470       Window(),
00471       format_str_y_axis(format_str_y_axis)
00472   {
00473     SetWindowDirty(WC_GRAPH_LEGEND, 0);
00474     this->num_vert_lines = 24;
00475     this->graph_widget = widget;
00476   }
00477 
00478   void InitializeWindow(const WindowDesc *desc, WindowNumber number)
00479   {
00480     /* Initialise the dataset */
00481     this->UpdateStatistics(true);
00482 
00483     this->InitNested(desc, number);
00484   }
00485 
00486 public:
00487   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00488   {
00489     if (widget != this->graph_widget) return;
00490 
00491     uint x_label_width = 0;
00492 
00493     if (this->month != 0xFF) {
00494       byte month = this->month;
00495       Year year  = this->year;
00496       for (int i = 0; i < this->num_on_x_axis; i++) {
00497         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
00498         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
00499         SetDParam(2, year);
00500         x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
00501 
00502         month += 3;
00503         if (month >= 12) {
00504           month = 0;
00505           year++;
00506         }
00507       }
00508     } else {
00509       /* Draw the label under the data point rather than on the grid line. */
00510       SetDParam(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment);
00511       x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
00512     }
00513 
00514     SetDParam(0, this->format_str_y_axis);
00515     SetDParam(1, INT64_MAX);
00516     uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
00517 
00518     size->width  = max<uint>(size->width,  5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
00519     size->height = max<uint>(size->height, 5 + (1 + MIN_GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
00520     size->height = max<uint>(size->height, size->width / 3);
00521   }
00522 
00523   virtual void DrawWidget(const Rect &r, int widget) const
00524   {
00525     if (widget != this->graph_widget) return;
00526 
00527     DrawGraph(r);
00528   }
00529 
00530   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00531   {
00532     return INVALID_DATAPOINT;
00533   }
00534 
00535   virtual void OnClick(Point pt, int widget, int click_count)
00536   {
00537     /* Clicked on legend? */
00538     if (widget == BGW_KEY_BUTTON) ShowGraphLegend();
00539   }
00540 
00541   virtual void OnTick()
00542   {
00543     this->UpdateStatistics(false);
00544   }
00545 
00546   virtual void OnInvalidateData(int data)
00547   {
00548     this->UpdateStatistics(true);
00549   }
00550 
00555   void UpdateStatistics(bool initialize)
00556   {
00557     uint excluded_companies = _legend_excluded_companies;
00558 
00559     /* Exclude the companies which aren't valid */
00560     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
00561       if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
00562     }
00563 
00564     byte nums = 0;
00565     const Company *c;
00566     FOR_ALL_COMPANIES(c) {
00567       nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
00568     }
00569 
00570     int mo = (_cur_month / 3 - nums) * 3;
00571     int yr = _cur_year;
00572     while (mo < 0) {
00573       yr--;
00574       mo += 12;
00575     }
00576 
00577     if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
00578         this->year == yr && this->month == mo) {
00579       /* There's no reason to get new stats */
00580       return;
00581     }
00582 
00583     this->excluded_data = excluded_companies;
00584     this->num_on_x_axis = nums;
00585     this->year = yr;
00586     this->month = mo;
00587 
00588     int numd = 0;
00589     for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
00590       c = Company::GetIfValid(k);
00591       if (c != NULL) {
00592         this->colours[numd] = _colour_gradient[c->colour][6];
00593         for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
00594           this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
00595           i++;
00596         }
00597       }
00598       numd++;
00599     }
00600 
00601     this->num_dataset = numd;
00602   }
00603 };
00604 
00605 
00606 /********************/
00607 /* OPERATING PROFIT */
00608 /********************/
00609 
00610 struct OperatingProfitGraphWindow : BaseGraphWindow {
00611   OperatingProfitGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00612       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00613   {
00614     this->InitializeWindow(desc, window_number);
00615   }
00616 
00617   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00618   {
00619     return c->old_economy[j].income + c->old_economy[j].expenses;
00620   }
00621 };
00622 
00623 static const NWidgetPart _nested_operating_profit_widgets[] = {
00624   NWidget(NWID_HORIZONTAL),
00625     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00626     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00627     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),
00628     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00629     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00630   EndContainer(),
00631   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00632     NWidget(NWID_HORIZONTAL),
00633       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 160), SetFill(1, 1), SetResize(1, 1),
00634       NWidget(NWID_VERTICAL),
00635         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00636         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00637       EndContainer(),
00638     EndContainer(),
00639   EndContainer(),
00640 };
00641 
00642 static const WindowDesc _operating_profit_desc(
00643   WDP_AUTO, 0, 0,
00644   WC_OPERATING_PROFIT, WC_NONE,
00645   WDF_UNCLICK_BUTTONS,
00646   _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
00647 );
00648 
00649 
00650 void ShowOperatingProfitGraph()
00651 {
00652   AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
00653 }
00654 
00655 
00656 /****************/
00657 /* INCOME GRAPH */
00658 /****************/
00659 
00660 struct IncomeGraphWindow : BaseGraphWindow {
00661   IncomeGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00662       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00663   {
00664     this->InitializeWindow(desc, window_number);
00665   }
00666 
00667   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00668   {
00669     return c->old_economy[j].income;
00670   }
00671 };
00672 
00673 static const NWidgetPart _nested_income_graph_widgets[] = {
00674   NWidget(NWID_HORIZONTAL),
00675     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00676     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00677     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),
00678     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00679     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00680   EndContainer(),
00681   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00682     NWidget(NWID_HORIZONTAL),
00683       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00684       NWidget(NWID_VERTICAL),
00685         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00686         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00687       EndContainer(),
00688     EndContainer(),
00689   EndContainer(),
00690 };
00691 
00692 
00693 static const WindowDesc _income_graph_desc(
00694   WDP_AUTO, 0, 0,
00695   WC_INCOME_GRAPH, WC_NONE,
00696   WDF_UNCLICK_BUTTONS,
00697   _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
00698 );
00699 
00700 void ShowIncomeGraph()
00701 {
00702   AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
00703 }
00704 
00705 /*******************/
00706 /* DELIVERED CARGO */
00707 /*******************/
00708 
00709 struct DeliveredCargoGraphWindow : BaseGraphWindow {
00710   DeliveredCargoGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00711       BaseGraphWindow(BGW_GRAPH, STR_JUST_COMMA)
00712   {
00713     this->InitializeWindow(desc, window_number);
00714   }
00715 
00716   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00717   {
00718     return c->old_economy[j].delivered_cargo;
00719   }
00720 };
00721 
00722 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
00723   NWidget(NWID_HORIZONTAL),
00724     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00725     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00726     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),
00727     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00728     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00729   EndContainer(),
00730   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00731     NWidget(NWID_HORIZONTAL),
00732       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
00733       NWidget(NWID_VERTICAL),
00734         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00735         NWidget(WWT_RESIZEBOX, COLOUR_GREY, BGW_RESIZE),
00736       EndContainer(),
00737     EndContainer(),
00738   EndContainer(),
00739 };
00740 
00741 static const WindowDesc _delivered_cargo_graph_desc(
00742   WDP_AUTO, 0, 0,
00743   WC_DELIVERED_CARGO, WC_NONE,
00744   WDF_UNCLICK_BUTTONS,
00745   _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
00746 );
00747 
00748 void ShowDeliveredCargoGraph()
00749 {
00750   AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
00751 }
00752 
00753 /***********************/
00754 /* PERFORMANCE HISTORY */
00755 /***********************/
00756 
00758 enum PerformanceHistoryGraphWidgets {
00759   PHW_KEY,
00760   PHW_DETAILED_PERFORMANCE,
00761   PHW_BACKGROUND,
00762   PHW_GRAPH,
00763   PHW_RESIZE,
00764 };
00765 
00766 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
00767   PerformanceHistoryGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00768       BaseGraphWindow(PHW_GRAPH, STR_JUST_COMMA)
00769   {
00770     this->InitializeWindow(desc, window_number);
00771   }
00772 
00773   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00774   {
00775     return c->old_economy[j].performance_history;
00776   }
00777 
00778   virtual void OnClick(Point pt, int widget, int click_count)
00779   {
00780     if (widget == PHW_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
00781     this->BaseGraphWindow::OnClick(pt, widget, click_count);
00782   }
00783 };
00784 
00785 static const NWidgetPart _nested_performance_history_widgets[] = {
00786   NWidget(NWID_HORIZONTAL),
00787     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00788     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00789     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),
00790     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),
00791     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00792     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00793   EndContainer(),
00794   NWidget(WWT_PANEL, COLOUR_GREY, PHW_BACKGROUND),
00795     NWidget(NWID_HORIZONTAL),
00796       NWidget(WWT_EMPTY, COLOUR_GREY, PHW_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
00797       NWidget(NWID_VERTICAL),
00798         NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
00799         NWidget(WWT_RESIZEBOX, COLOUR_GREY, PHW_RESIZE),
00800       EndContainer(),
00801     EndContainer(),
00802   EndContainer(),
00803 };
00804 
00805 static const WindowDesc _performance_history_desc(
00806   WDP_AUTO, 0, 0,
00807   WC_PERFORMANCE_HISTORY, WC_NONE,
00808   WDF_UNCLICK_BUTTONS,
00809   _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
00810 );
00811 
00812 void ShowPerformanceHistoryGraph()
00813 {
00814   AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
00815 }
00816 
00817 /*****************/
00818 /* COMPANY VALUE */
00819 /*****************/
00820 
00821 struct CompanyValueGraphWindow : BaseGraphWindow {
00822   CompanyValueGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00823       BaseGraphWindow(BGW_GRAPH, STR_JUST_CURRCOMPACT)
00824   {
00825     this->InitializeWindow(desc, window_number);
00826   }
00827 
00828   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
00829   {
00830     return c->old_economy[j].company_value;
00831   }
00832 };
00833 
00834 static const NWidgetPart _nested_company_value_graph_widgets[] = {
00835   NWidget(NWID_HORIZONTAL),
00836     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00837     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00838     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),
00839     NWidget(WWT_SHADEBOX, COLOUR_GREY),
00840     NWidget(WWT_STICKYBOX, COLOUR_GREY),
00841   EndContainer(),
00842   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND),
00843     NWidget(NWID_HORIZONTAL),
00844       NWidget(WWT_EMPTY, COLOUR_GREY, BGW_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, BGW_RESIZE),
00848       EndContainer(),
00849     EndContainer(),
00850   EndContainer(),
00851 };
00852 
00853 static const WindowDesc _company_value_graph_desc(
00854   WDP_AUTO, 0, 0,
00855   WC_COMPANY_VALUE, WC_NONE,
00856   WDF_UNCLICK_BUTTONS,
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 
00870 enum CargoPaymentRatesWidgets {
00871   CPW_BACKGROUND,
00872   CPW_HEADER,
00873   CPW_GRAPH,
00874   CPW_RESIZE,
00875   CPW_FOOTER,
00876   CPW_ENABLE_CARGOS,
00877   CPW_DISABLE_CARGOS,
00878   CPW_CARGO_FIRST,
00879 };
00880 
00881 struct PaymentRatesGraphWindow : BaseGraphWindow {
00882   bool first_init; 
00883   PaymentRatesGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
00884       BaseGraphWindow(CPW_GRAPH, STR_JUST_CURRCOMPACT)
00885   {
00886     this->first_init = true;
00887     this->num_on_x_axis = 20;
00888     this->num_vert_lines = 20;
00889     this->month = 0xFF;
00890     this->x_values_start     = 10;
00891     this->x_values_increment = 10;
00892 
00893     /* Initialise the dataset */
00894     this->OnHundredthTick();
00895 
00896     this->InitNested(desc, window_number);
00897 
00898     this->UpdateLoweredWidgets();
00899   }
00900 
00901   virtual void OnInit()
00902   {
00903     /* UpdateLoweredWidgets needs to be called after a language or NewGRF change, but it can't be called before
00904      * InitNested is done. On the first init these functions are called in the correct order by the constructor. */
00905     if (!this->first_init) {
00906       /* Initialise the dataset */
00907       this->OnHundredthTick();
00908       this->UpdateLoweredWidgets();
00909     }
00910     this->first_init = false;
00911   }
00912 
00913   void UpdateExcludedData()
00914   {
00915     this->excluded_data = 0;
00916 
00917     int i = 0;
00918     const CargoSpec *cs;
00919     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00920       if (HasBit(_legend_excluded_cargo, cs->Index())) SetBit(this->excluded_data, i);
00921       i++;
00922     }
00923   }
00924 
00925   void UpdateLoweredWidgets()
00926   {
00927     for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
00928       this->SetWidgetLoweredState(CPW_CARGO_FIRST + i, !HasBit(this->excluded_data, i));
00929     }
00930   }
00931 
00932   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00933   {
00934     if (widget < CPW_CARGO_FIRST) {
00935       BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
00936       return;
00937     }
00938 
00939     const CargoSpec *cs = _sorted_cargo_specs[widget - CPW_CARGO_FIRST];
00940     SetDParam(0, cs->name);
00941     Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
00942     d.width += 14; // colour field
00943     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00944     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00945     *size = maxdim(d, *size);
00946   }
00947 
00948   virtual void DrawWidget(const Rect &r, int widget) const
00949   {
00950     if (widget < CPW_CARGO_FIRST) {
00951       BaseGraphWindow::DrawWidget(r, widget);
00952       return;
00953     }
00954 
00955     const CargoSpec *cs = _sorted_cargo_specs[widget - CPW_CARGO_FIRST];
00956     bool rtl = _current_text_dir == TD_RTL;
00957 
00958     /* Since the buttons have no text, no images,
00959      * both the text and the coloured box have to be manually painted.
00960      * clk_dif will move one pixel down and one pixel to the right
00961      * when the button is clicked */
00962     byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
00963     int x = r.left + WD_FRAMERECT_LEFT;
00964     int y = r.top;
00965 
00966     int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
00967 
00968     GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, 0);
00969     GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
00970     SetDParam(0, cs->name);
00971     DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
00972   }
00973 
00974   virtual void OnClick(Point pt, int widget, int click_count)
00975   {
00976     switch (widget) {
00977       case CPW_ENABLE_CARGOS:
00978         /* Remove all cargos from the excluded lists. */
00979         _legend_excluded_cargo = 0;
00980         this->excluded_data = 0;
00981         this->UpdateLoweredWidgets();
00982         this->SetDirty();
00983         break;
00984 
00985       case CPW_DISABLE_CARGOS: {
00986         /* Add all cargos to the excluded lists. */
00987         int i = 0;
00988         const CargoSpec *cs;
00989         FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
00990           SetBit(_legend_excluded_cargo, cs->Index());
00991           SetBit(this->excluded_data, i);
00992           i++;
00993         }
00994         this->UpdateLoweredWidgets();
00995         this->SetDirty();
00996         break;
00997       }
00998 
00999       default:
01000         if (widget >= CPW_CARGO_FIRST) {
01001           int i = widget - CPW_CARGO_FIRST;
01002           ToggleBit(_legend_excluded_cargo, _sorted_cargo_specs[i]->Index());
01003           this->ToggleWidgetLoweredState(widget);
01004           this->UpdateExcludedData();
01005           this->SetDirty();
01006         }
01007         break;
01008     }
01009   }
01010 
01011   virtual void OnTick()
01012   {
01013     /* Override default OnTick */
01014   }
01015 
01016   virtual void OnInvalidateData(int data)
01017   {
01018     this->OnHundredthTick();
01019   }
01020 
01021   virtual void OnHundredthTick()
01022   {
01023     this->UpdateExcludedData();
01024 
01025     int i = 0;
01026     const CargoSpec *cs;
01027     FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
01028       this->colours[i] = cs->legend_colour;
01029       for (uint j = 0; j != 20; j++) {
01030         this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
01031       }
01032       i++;
01033     }
01034     this->num_dataset = i;
01035   }
01036 };
01037 
01039 static NWidgetBase *MakeCargoButtons(int *biggest_index)
01040 {
01041   NWidgetVertical *ver = new NWidgetVertical;
01042 
01043   for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
01044     NWidgetBackground *leaf = new NWidgetBackground(WWT_PANEL, COLOUR_ORANGE, CPW_CARGO_FIRST + i, NULL);
01045     leaf->tool_tip = STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO;
01046     leaf->SetFill(1, 0);
01047     leaf->SetLowered(true);
01048     ver->Add(leaf);
01049   }
01050   *biggest_index = CPW_CARGO_FIRST + _sorted_standard_cargo_specs_size - 1;
01051   return ver;
01052 }
01053 
01054 
01055 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
01056   NWidget(NWID_HORIZONTAL),
01057     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01058     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01059     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01060     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01061   EndContainer(),
01062   NWidget(WWT_PANEL, COLOUR_GREY, CPW_BACKGROUND), SetMinimalSize(568, 128),
01063     NWidget(NWID_HORIZONTAL),
01064       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01065       NWidget(WWT_TEXT, COLOUR_GREY, CPW_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
01066       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01067     EndContainer(),
01068     NWidget(NWID_HORIZONTAL),
01069       NWidget(WWT_EMPTY, COLOUR_GREY, CPW_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
01070       NWidget(NWID_VERTICAL),
01071         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 0), SetResize(0, 1),
01072         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, CPW_ENABLE_CARGOS), SetDataTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
01073         NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, CPW_DISABLE_CARGOS), SetDataTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
01074         NWidget(NWID_SPACER), SetMinimalSize(0, 4),
01075         NWidgetFunction(MakeCargoButtons),
01076         NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1), SetResize(0, 1),
01077       EndContainer(),
01078       NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),
01079     EndContainer(),
01080     NWidget(NWID_HORIZONTAL),
01081       NWidget(NWID_SPACER), SetMinimalSize(WD_RESIZEBOX_WIDTH, 0), SetFill(1, 0), SetResize(1, 0),
01082       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),
01083       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01084       NWidget(WWT_RESIZEBOX, COLOUR_GREY, CPW_RESIZE),
01085     EndContainer(),
01086   EndContainer(),
01087 };
01088 
01089 static const WindowDesc _cargo_payment_rates_desc(
01090   WDP_AUTO, 0, 0,
01091   WC_PAYMENT_RATES, WC_NONE,
01092   WDF_UNCLICK_BUTTONS,
01093   _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
01094 );
01095 
01096 
01097 void ShowCargoPaymentRates()
01098 {
01099   AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
01100 }
01101 
01102 /************************/
01103 /* COMPANY LEAGUE TABLE */
01104 /************************/
01105 
01107 enum CompanyLeagueWidgets {
01108   CLW_BACKGROUND,
01109 };
01110 
01111 static const StringID _performance_titles[] = {
01112   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01113   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
01114   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01115   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
01116   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01117   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
01118   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01119   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
01120   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01121   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
01122   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01123   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
01124   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01125   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
01126   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
01127   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
01128 };
01129 
01130 static inline StringID GetPerformanceTitleFromValue(uint value)
01131 {
01132   return _performance_titles[minu(value, 1000) >> 6];
01133 }
01134 
01135 class CompanyLeagueWindow : public Window {
01136 private:
01137   GUIList<const Company*> companies;
01138   uint ordinal_width; 
01139   uint text_width;    
01140 
01144   void BuildCompanyList()
01145   {
01146     if (!this->companies.NeedRebuild()) return;
01147 
01148     this->companies.Clear();
01149 
01150     const Company *c;
01151     FOR_ALL_COMPANIES(c) {
01152       *this->companies.Append() = c;
01153     }
01154 
01155     this->companies.Compact();
01156     this->companies.RebuildDone();
01157   }
01158 
01160   static int CDECL PerformanceSorter(const Company * const *c1, const Company * const *c2)
01161   {
01162     return (*c2)->old_economy[0].performance_history - (*c1)->old_economy[0].performance_history;
01163   }
01164 
01165 public:
01166   CompanyLeagueWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01167   {
01168     this->InitNested(desc, window_number);
01169     this->companies.ForceRebuild();
01170     this->companies.NeedResort();
01171   }
01172 
01173   virtual void OnPaint()
01174   {
01175     this->BuildCompanyList();
01176     this->companies.Sort(&PerformanceSorter);
01177 
01178     this->DrawWidgets();
01179   }
01180 
01181   virtual void DrawWidget(const Rect &r, int widget) const
01182   {
01183     if (widget != CLW_BACKGROUND) return;
01184 
01185     uint y = r.top + WD_FRAMERECT_TOP;
01186     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
01187 
01188     bool rtl = _current_text_dir == TD_RTL;
01189     uint ordinal_left  = rtl ? r.right - WD_FRAMERECT_LEFT - this->ordinal_width : r.left + WD_FRAMERECT_LEFT;
01190     uint ordinal_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->ordinal_width;
01191     uint icon_left     = r.left + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + (rtl ? this->text_width : this->ordinal_width);
01192     uint text_left     = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_LEFT - this->text_width;
01193     uint text_right    = rtl ? r.left + WD_FRAMERECT_LEFT + this->text_width : r.right - WD_FRAMERECT_LEFT;
01194 
01195     for (uint i = 0; i != this->companies.Length(); i++) {
01196       const Company *c = this->companies[i];
01197       DrawString(ordinal_left, ordinal_right, y, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
01198 
01199       DrawCompanyIcon(c->index, icon_left, y + icon_y_offset);
01200 
01201       SetDParam(0, c->index);
01202       SetDParam(1, c->index);
01203       SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[0].performance_history));
01204       DrawString(text_left, text_right, y, STR_COMPANY_LEAGUE_COMPANY_NAME);
01205       y += FONT_HEIGHT_NORMAL;
01206     }
01207   }
01208 
01209   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01210   {
01211     if (widget != CLW_BACKGROUND) return;
01212 
01213     this->ordinal_width = 0;
01214     for (uint i = 0; i < MAX_COMPANIES; i++) {
01215       this->ordinal_width = max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
01216     }
01217     this->ordinal_width += 5; // Keep some extra spacing
01218 
01219     uint widest_width = 0;
01220     uint widest_title = 0;
01221     for (uint i = 0; i < lengthof(_performance_titles); i++) {
01222       uint width = GetStringBoundingBox(_performance_titles[i]).width;
01223       if (width > widest_width) {
01224         widest_title = i;
01225         widest_width = width;
01226       }
01227     }
01228 
01229     const Company *c;
01230     FOR_ALL_COMPANIES(c) {
01231       SetDParam(0, c->index);
01232       SetDParam(1, c->index);
01233       SetDParam(2, _performance_titles[widest_title]);
01234       widest_width = max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
01235     }
01236 
01237     this->text_width = widest_width + 30; // Keep some extra spacing
01238 
01239     size->width = WD_FRAMERECT_LEFT + this->ordinal_width + WD_FRAMERECT_RIGHT + 16 + WD_FRAMERECT_LEFT + this->text_width + WD_FRAMERECT_RIGHT;
01240   }
01241 
01242 
01243   virtual void OnTick()
01244   {
01245     if (this->companies.NeedResort()) {
01246       this->SetDirty();
01247     }
01248   }
01249 
01250   virtual void OnInvalidateData(int data)
01251   {
01252     if (data == 0) {
01253       this->companies.ForceRebuild();
01254     } else {
01255       this->companies.ForceResort();
01256     }
01257   }
01258 };
01259 
01260 static const NWidgetPart _nested_company_league_widgets[] = {
01261   NWidget(NWID_HORIZONTAL),
01262     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01263     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01264     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01265     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01266   EndContainer(),
01267   NWidget(WWT_PANEL, COLOUR_GREY, CLW_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM),
01268 };
01269 
01270 static const WindowDesc _company_league_desc(
01271   WDP_AUTO, 0, 0,
01272   WC_COMPANY_LEAGUE, WC_NONE,
01273   0,
01274   _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
01275 );
01276 
01277 void ShowCompanyLeagueTable()
01278 {
01279   AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
01280 }
01281 
01282 /*****************************/
01283 /* PERFORMANCE RATING DETAIL */
01284 /*****************************/
01285 
01287 enum PerformanceRatingDetailsWidgets {
01288   PRW_SCORE_FIRST,
01289   PRW_SCORE_LAST = PRW_SCORE_FIRST + (SCORE_END - SCORE_BEGIN) - 1,
01290 
01291   PRW_COMPANY_FIRST,
01292   PRW_COMPANY_LAST  = PRW_COMPANY_FIRST + MAX_COMPANIES - 1,
01293 };
01294 
01295 struct PerformanceRatingDetailWindow : Window {
01296   static CompanyID company;
01297   int timeout;
01298 
01299   PerformanceRatingDetailWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
01300   {
01301     this->UpdateCompanyStats();
01302 
01303     this->InitNested(desc, window_number);
01304     this->OnInvalidateData(INVALID_COMPANY);
01305   }
01306 
01307   void UpdateCompanyStats()
01308   {
01309     /* Update all company stats with the current data
01310      * (this is because _score_info is not saved to a savegame) */
01311     Company *c;
01312     FOR_ALL_COMPANIES(c) {
01313       UpdateCompanyRatingAndValue(c, false);
01314     }
01315 
01316     this->timeout = DAY_TICKS * 5;
01317   }
01318 
01319   uint score_info_left;
01320   uint score_info_right;
01321   uint bar_left;
01322   uint bar_right;
01323   uint bar_width;
01324   uint bar_height;
01325   uint score_detail_left;
01326   uint score_detail_right;
01327 
01328   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01329   {
01330     switch (widget) {
01331       case PRW_SCORE_FIRST:
01332         this->bar_height = FONT_HEIGHT_NORMAL + 4;
01333         size->height = this->bar_height + 2 * WD_MATRIX_TOP;
01334 
01335         uint score_info_width = 0;
01336         for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
01337           score_info_width = max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
01338         }
01339         SetDParam(0, 1000);
01340         score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WD_FRAMERECT_LEFT;
01341 
01342         SetDParam(0, 100);
01343         this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + 20; // Wide bars!
01344 
01345         /* At this number we are roughly at the max; it can become wider,
01346          * but then you need at 1000 times more money. At that time you're
01347          * not that interested anymore in the last few digits anyway.
01348          * The 500 is because 999 999 500 to 999 999 999 are rounded to
01349          * 1 000 M, and not 999 999 k. Use negative numbers to account for
01350          * the negative income/amount of money etc. as well. */
01351         int max = -(999999999 - 500);
01352 
01353         /* Scale max for the display currency. Prior to rendering the value
01354          * is converted into the display currency, which may cause it to
01355          * raise significantly. We need to compensate for that since {{CURRCOMPACT}}
01356          * is used, which can produce quite short renderings of very large
01357          * values. Otherwise the calculated width could be too narrow.
01358          * Note that it doesn't work if there was a currency with an exchange
01359          * rate greater than max.
01360          * When the currency rate is more than 1000, the 999 999 k becomes at
01361          * least 999 999 M which roughly is equally long. Furthermore if the
01362          * exchange rate is that high, 999 999 k is usually not enough anymore
01363          * to show the different currency numbers. */
01364         if (_currency->rate < 1000) max /= _currency->rate;
01365         SetDParam(0, max);
01366         SetDParam(1, max);
01367         uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
01368 
01369         size->width = 7 + score_info_width + 5 + this->bar_width + 5 + score_detail_width + 7;
01370         uint left  = 7;
01371         uint right = size->width - 7;
01372 
01373         bool rtl = _current_text_dir == TD_RTL;
01374         this->score_info_left  = rtl ? right - score_info_width : left;
01375         this->score_info_right = rtl ? right : left + score_info_width;
01376 
01377         this->score_detail_left  = rtl ? left : right - score_detail_width;
01378         this->score_detail_right = rtl ? left + score_detail_width : right;
01379 
01380         this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + 5;
01381         this->bar_right = this->bar_left + this->bar_width;
01382         break;
01383     }
01384   }
01385 
01386   virtual void DrawWidget(const Rect &r, int widget) const
01387   {
01388     /* No need to draw when there's nothing to draw */
01389     if (this->company == INVALID_COMPANY) return;
01390 
01391     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
01392       if (this->IsWidgetDisabled(widget)) return;
01393       CompanyID cid = (CompanyID)(widget - PRW_COMPANY_FIRST);
01394       int offset = (cid == this->company) ? 1 : 0;
01395       Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
01396       DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2 + offset, (r.top + r.bottom - sprite_size.height) / 2 + offset);
01397       return;
01398     }
01399 
01400     if (!IsInsideMM(widget, PRW_SCORE_FIRST, PRW_SCORE_LAST + 1)) return;
01401 
01402     ScoreID score_type = (ScoreID)(widget - PRW_SCORE_FIRST);
01403 
01404       /* The colours used to show how the progress is going */
01405     int colour_done = _colour_gradient[COLOUR_GREEN][4];
01406     int colour_notdone = _colour_gradient[COLOUR_RED][4];
01407 
01408     /* Draw all the score parts */
01409     int val    = _score_part[company][score_type];
01410     int needed = _score_info[score_type].needed;
01411     int score  = _score_info[score_type].score;
01412 
01413     /* SCORE_TOTAL has his own rules ;) */
01414     if (score_type == SCORE_TOTAL) {
01415       for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
01416       needed = SCORE_MAX;
01417     }
01418 
01419     uint bar_top  = r.top + WD_MATRIX_TOP;
01420     uint text_top = bar_top + 2;
01421 
01422     DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
01423 
01424     /* Draw the score */
01425     SetDParam(0, score);
01426     DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
01427 
01428     /* Calculate the %-bar */
01429     uint x = Clamp(val, 0, needed) * this->bar_width / needed;
01430     bool rtl = _current_text_dir == TD_RTL;
01431     if (rtl) {
01432       x = this->bar_right - x;
01433     } else {
01434       x = this->bar_left + x;
01435     }
01436 
01437     /* Draw the bar */
01438     if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x, bar_top + this->bar_height, rtl ? colour_notdone : colour_done);
01439     if (x != this->bar_right) GfxFillRect(x, bar_top, this->bar_right, bar_top + this->bar_height, rtl ? colour_done : colour_notdone);
01440 
01441     /* Draw it */
01442     SetDParam(0, Clamp(val, 0, needed) * 100 / needed);
01443     DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_HOR_CENTER);
01444 
01445     /* SCORE_LOAN is inversed */
01446     if (score_type == SCORE_LOAN) val = needed - val;
01447 
01448     /* Draw the amount we have against what is needed
01449      * For some of them it is in currency format */
01450     SetDParam(0, val);
01451     SetDParam(1, needed);
01452     switch (score_type) {
01453       case SCORE_MIN_PROFIT:
01454       case SCORE_MIN_INCOME:
01455       case SCORE_MAX_INCOME:
01456       case SCORE_MONEY:
01457       case SCORE_LOAN:
01458         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
01459         break;
01460       default:
01461         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
01462     }
01463   }
01464 
01465   virtual void OnClick(Point pt, int widget, int click_count)
01466   {
01467     /* Check which button is clicked */
01468     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
01469       /* Is it no on disable? */
01470       if (!this->IsWidgetDisabled(widget)) {
01471         this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
01472         this->company = (CompanyID)(widget - PRW_COMPANY_FIRST);
01473         this->LowerWidget(this->company + PRW_COMPANY_FIRST);
01474         this->SetDirty();
01475       }
01476     }
01477   }
01478 
01479   virtual void OnTick()
01480   {
01481     if (_pause_mode != PM_UNPAUSED) return;
01482 
01483     /* Update the company score every 5 days */
01484     if (--this->timeout == 0) {
01485       this->UpdateCompanyStats();
01486       this->SetDirty();
01487     }
01488   }
01489 
01494   virtual void OnInvalidateData(int data)
01495   {
01496     /* Disable the companies who are not active */
01497     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
01498       this->SetWidgetDisabledState(i + PRW_COMPANY_FIRST, !Company::IsValidID(i));
01499     }
01500 
01501     /* Check if the currently selected company is still active. */
01502     if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
01503       /* Raise the widget for the previous selection. */
01504       this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
01505       this->company = INVALID_COMPANY;
01506     }
01507 
01508     if (this->company == INVALID_COMPANY) {
01509       const Company *c;
01510       FOR_ALL_COMPANIES(c) {
01511         this->company = c->index;
01512         break;
01513       }
01514     }
01515 
01516     /* Make sure the widget is lowered */
01517     this->LowerWidget(this->company + PRW_COMPANY_FIRST);
01518   }
01519 };
01520 
01521 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
01522 
01529 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
01530 {
01531   const StringID performance_tips[] = {
01532     STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
01533     STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
01534     STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
01535     STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
01536     STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
01537     STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
01538     STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
01539     STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
01540     STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
01541     STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
01542   };
01543 
01544   assert_compile(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
01545 
01546   NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
01547   for (int widnum = PRW_SCORE_FIRST; widnum <= PRW_SCORE_LAST; widnum++) {
01548     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
01549     panel->SetFill(1, 1);
01550     panel->SetDataTip(0x0, performance_tips[widnum - PRW_SCORE_FIRST]);
01551     vert->Add(panel);
01552   }
01553   *biggest_index = PRW_SCORE_LAST;
01554   return vert;
01555 }
01556 
01558 NWidgetBase *MakeCompanyButtonRowsGraphGUI(int *biggest_index)
01559 {
01560   return MakeCompanyButtonRows(biggest_index, PRW_COMPANY_FIRST, PRW_COMPANY_LAST, 8, STR_PERFORMANCE_DETAIL_SELECT_COMPANY_TOOLTIP);
01561 }
01562 
01563 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
01564   NWidget(NWID_HORIZONTAL),
01565     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01566     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01567     NWidget(WWT_SHADEBOX, COLOUR_GREY),
01568     NWidget(WWT_STICKYBOX, COLOUR_GREY),
01569   EndContainer(),
01570   NWidget(WWT_PANEL, COLOUR_GREY),
01571     NWidgetFunction(MakeCompanyButtonRowsGraphGUI), SetPadding(0, 1, 1, 2),
01572   EndContainer(),
01573   NWidgetFunction(MakePerformanceDetailPanels),
01574 };
01575 
01576 static const WindowDesc _performance_rating_detail_desc(
01577   WDP_AUTO, 0, 0,
01578   WC_PERFORMANCE_DETAIL, WC_NONE,
01579   0,
01580   _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
01581 );
01582 
01583 void ShowPerformanceRatingDetail()
01584 {
01585   AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
01586 }

Generated on Sun Jan 23 01:49:02 2011 for OpenTTD by  doxygen 1.6.1