src/graph_gui.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file graph_gui.cpp GUI that shows performance graphs. */
   9
  10 #include "stdafx.h"
  11 #include "graph_gui.h"
  12 #include "window_gui.h"
  13 #include "company_base.h"
  14 #include "company_gui.h"
  15 #include "economy_func.h"
  16 #include "cargotype.h"
  17 #include "strings_func.h"
  18 #include "window_func.h"
  19 #include "date_func.h"
  20 #include "gfx_func.h"
  21 #include "sortlist_type.h"
  22 #include "core/geometry_func.hpp"
  23 #include "currency.h"
  24 #include "zoom_func.h"
  25
  26 #include "widgets/graph_widget.h"
  27
  28 #include "table/strings.h"
  29 #include "table/sprites.h"
  30 #include <math.h>
  31
  32 #include "safeguards.h"
  33
  34 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
  35 static CompanyMask _legend_excluded_companies;
  36 static CargoTypes _legend_excluded_cargo;
  37
  38 /* Apparently these don't play well with enums. */
  39 static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
  40 static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
  41
  42 /****************/
  43 /* GRAPH LEGEND */
  44 /****************/
  45
  46 struct GraphLegendWindow : Window {
  47         GraphLegendWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
  48         {
  49                 this->InitNested(window_number);
  50
  51                 for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
  52                         if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + WID_GL_FIRST_COMPANY);
  53
  54                         this->OnInvalidateData(c);
  55                 }
  56         }
  57
  58         void DrawWidget(const Rect &r, int widget) const override
  59         {
  60                 if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, MAX_COMPANIES + WID_GL_FIRST_COMPANY)) return;
  61
  62                 CompanyID cid = (CompanyID)(widget - WID_GL_FIRST_COMPANY);
  63
  64                 if (!Company::IsValidID(cid)) return;
  65
  66                 bool rtl = _current_text_dir == TD_RTL;
  67
  68                 const Rect ir = r.Shrink(WidgetDimensions::scaled.framerect);
  69                 Dimension d = GetSpriteSize(SPR_COMPANY_ICON);
  70                 DrawCompanyIcon(cid, rtl ? ir.right - d.width : ir.left, CenterBounds(ir.top, ir.bottom, d.height));
  71
  72                 const Rect tr = ir.Indent(d.width + WidgetDimensions::scaled.hsep_normal, rtl);
  73                 SetDParam(0, cid);
  74                 SetDParam(1, cid);
  75                 DrawString(tr.left, tr.right, CenterBounds(tr.top, tr.bottom, FONT_HEIGHT_NORMAL), STR_COMPANY_NAME_COMPANY_NUM, HasBit(_legend_excluded_companies, cid) ? TC_BLACK : TC_WHITE);
  76         }
  77
  78         void OnClick(Point pt, int widget, int click_count) override
  79         {
  80                 if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, MAX_COMPANIES + WID_GL_FIRST_COMPANY)) return;
  81
  82                 ToggleBit(_legend_excluded_companies, widget - WID_GL_FIRST_COMPANY);
  83                 this->ToggleWidgetLoweredState(widget);
  84                 this->SetDirty();
  85                 InvalidateWindowData(WC_INCOME_GRAPH, 0);
  86                 InvalidateWindowData(WC_OPERATING_PROFIT, 0);
  87                 InvalidateWindowData(WC_DELIVERED_CARGO, 0);
  88                 InvalidateWindowData(WC_PERFORMANCE_HISTORY, 0);
  89                 InvalidateWindowData(WC_COMPANY_VALUE, 0);
  90         }
  91
  92         /**
  93          * Some data on this window has become invalid.
  94          * @param data Information about the changed data.
  95          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
  96          */
  97         void OnInvalidateData(int data = 0, bool gui_scope = true) override
  98         {
  99                 if (!gui_scope) return;
 100                 if (Company::IsValidID(data)) return;
 101
 102                 SetBit(_legend_excluded_companies, data);
 103                 this->RaiseWidget(data + WID_GL_FIRST_COMPANY);
 104         }
 105 };
 106
 107 /**
 108  * Construct a vertical list of buttons, one for each company.
 109  * @param biggest_index Storage for collecting the biggest index used in the returned tree.
 110  * @return Panel with company buttons.
 111  * @post \c *biggest_index contains the largest used index in the tree.
 112  */
 113 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
 114 {
 115         NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
 116         vert->SetPadding(2, 2, 2, 2);
 117         uint sprite_height = GetSpriteSize(SPR_COMPANY_ICON, nullptr, ZOOM_LVL_OUT_4X).height;
 118
 119         for (int widnum = WID_GL_FIRST_COMPANY; widnum <= WID_GL_LAST_COMPANY; widnum++) {
 120                 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_BROWN, widnum);
 121                 panel->SetMinimalSize(246, sprite_height + WidgetDimensions::unscaled.framerect.Vertical());
 122                 panel->SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical(), FS_NORMAL);
 123                 panel->SetFill(1, 1);
 124                 panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
 125                 vert->Add(panel);
 126         }
 127         *biggest_index = WID_GL_LAST_COMPANY;
 128         return vert;
 129 }
 130
 131 static const NWidgetPart _nested_graph_legend_widgets[] = {
 132         NWidget(NWID_HORIZONTAL),
 133                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
 134                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 135                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
 136                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
 137         EndContainer(),
 138         NWidget(WWT_PANEL, COLOUR_BROWN, WID_GL_BACKGROUND),
 139                 NWidgetFunction(MakeNWidgetCompanyLines),
 140         EndContainer(),
 141 };
 142
 143 static WindowDesc _graph_legend_desc(
 144         WDP_AUTO, "graph_legend", 0, 0,
 145         WC_GRAPH_LEGEND, WC_NONE,
 146         0,
 147         _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
 148 );
 149
 150 static void ShowGraphLegend()
 151 {
 152         AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
 153 }
 154
 155 /** Contains the interval of a graph's data. */
 156 struct ValuesInterval {
 157         OverflowSafeInt64 highest; ///< Highest value of this interval. Must be zero or greater.
 158         OverflowSafeInt64 lowest;  ///< Lowest value of this interval. Must be zero or less.
 159 };
 160
 161 /******************/
 162 /* BASE OF GRAPHS */
 163 /*****************/
 164
 165 struct BaseGraphWindow : Window {
 166 protected:
 167         static const int GRAPH_MAX_DATASETS     =  64;
 168         static const int GRAPH_BASE_COLOUR      =  GREY_SCALE(2);
 169         static const int GRAPH_GRID_COLOUR      =  GREY_SCALE(3);
 170         static const int GRAPH_AXIS_LINE_COLOUR =  GREY_SCALE(1);
 171         static const int GRAPH_ZERO_LINE_COLOUR =  GREY_SCALE(8);
 172         static const int GRAPH_YEAR_LINE_COLOUR =  GREY_SCALE(5);
 173         static const int GRAPH_NUM_MONTHS       =  24; ///< Number of months displayed in the graph.
 174
 175         static const TextColour GRAPH_AXIS_LABEL_COLOUR = TC_BLACK; ///< colour of the graph axis label.
 176
 177         static const int MIN_GRAPH_NUM_LINES_Y  =   9; ///< Minimal number of horizontal lines to draw.
 178         static const int MIN_GRID_PIXEL_SIZE    =  20; ///< Minimum distance between graph lines.
 179
 180         uint64 excluded_data; ///< bitmask of the datasets that shouldn't be displayed.
 181         byte num_dataset;
 182         byte num_on_x_axis;
 183         byte num_vert_lines;
 184
 185         /* The starting month and year that values are plotted against. If month is
 186          * 0xFF, use x_values_start and x_values_increment below instead. */
 187         byte month;
 188         Year year;
 189
 190         /* These values are used if the graph is being plotted against values
 191          * rather than the dates specified by month and year. */
 192         uint16 x_values_start;
 193         uint16 x_values_increment;
 194
 195         int graph_widget;
 196         StringID format_str_y_axis;
 197         byte colours[GRAPH_MAX_DATASETS];
 198         OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS]; ///< Stored costs for the last #GRAPH_NUM_MONTHS months
 199
 200         /**
 201          * Get the interval that contains the graph's data. Excluded data is ignored to show smaller values in
 202          * better detail when disabling higher ones.
 203          * @param num_hori_lines Number of horizontal lines to be drawn.
 204          * @return Highest and lowest values of the graph (ignoring disabled data).
 205          */
 206         ValuesInterval GetValuesInterval(int num_hori_lines) const
 207         {
 208                 assert(num_hori_lines > 0);
 209
 210                 ValuesInterval current_interval;
 211                 current_interval.highest = INT64_MIN;
 212                 current_interval.lowest  = INT64_MAX;
 213
 214                 for (int i = 0; i < this->num_dataset; i++) {
 215                         if (HasBit(this->excluded_data, i)) continue;
 216                         for (int j = 0; j < this->num_on_x_axis; j++) {
 217                                 OverflowSafeInt64 datapoint = this->cost[i][j];
 218
 219                                 if (datapoint != INVALID_DATAPOINT) {
 220                                         current_interval.highest = std::max(current_interval.highest, datapoint);
 221                                         current_interval.lowest  = std::min(current_interval.lowest, datapoint);
 222                                 }
 223                         }
 224                 }
 225
 226                 /* Prevent showing values too close to the graph limits. */
 227                 current_interval.highest = (11 * current_interval.highest) / 10;
 228                 current_interval.lowest =  (11 * current_interval.lowest) / 10;
 229
 230                 /* Always include zero in the shown range. */
 231                 double abs_lower  = (current_interval.lowest > 0) ? 0 : (double)abs(current_interval.lowest);
 232                 double abs_higher = (current_interval.highest < 0) ? 0 : (double)current_interval.highest;
 233
 234                 int num_pos_grids;
 235                 int64 grid_size;
 236
 237                 if (abs_lower != 0 || abs_higher != 0) {
 238                         /* The number of grids to reserve for the positive part is: */
 239                         num_pos_grids = (int)floor(0.5 + num_hori_lines * abs_higher / (abs_higher + abs_lower));
 240
 241                         /* If there are any positive or negative values, force that they have at least one grid. */
 242                         if (num_pos_grids == 0 && abs_higher != 0) num_pos_grids++;
 243                         if (num_pos_grids == num_hori_lines && abs_lower != 0) num_pos_grids--;
 244
 245                         /* Get the required grid size for each side and use the maximum one. */
 246                         int64 grid_size_higher = (abs_higher > 0) ? ((int64)abs_higher + num_pos_grids - 1) / num_pos_grids : 0;
 247                         int64 grid_size_lower = (abs_lower > 0) ? ((int64)abs_lower + num_hori_lines - num_pos_grids - 1) / (num_hori_lines - num_pos_grids) : 0;
 248                         grid_size = std::max(grid_size_higher, grid_size_lower);
 249                 } else {
 250                         /* If both values are zero, show an empty graph. */
 251                         num_pos_grids = num_hori_lines / 2;
 252                         grid_size = 1;
 253                 }
 254
 255                 current_interval.highest = num_pos_grids * grid_size;
 256                 current_interval.lowest = -(num_hori_lines - num_pos_grids) * grid_size;
 257                 return current_interval;
 258         }
 259
 260         /**
 261          * Get width for Y labels.
 262          * @param current_interval Interval that contains all of the graph data.
 263          * @param num_hori_lines Number of horizontal lines to be drawn.
 264          */
 265         uint GetYLabelWidth(ValuesInterval current_interval, int num_hori_lines) const
 266         {
 267                 /* draw text strings on the y axis */
 268                 int64 y_label = current_interval.highest;
 269                 int64 y_label_separation = (current_interval.highest - current_interval.lowest) / num_hori_lines;
 270
 271                 uint max_width = 0;
 272
 273                 for (int i = 0; i < (num_hori_lines + 1); i++) {
 274                         SetDParam(0, this->format_str_y_axis);
 275                         SetDParam(1, y_label);
 276                         Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
 277                         if (d.width > max_width) max_width = d.width;
 278
 279                         y_label -= y_label_separation;
 280                 }
 281
 282                 return max_width;
 283         }
 284
 285         /**
 286          * Actually draw the graph.
 287          * @param r the rectangle of the data field of the graph
 288          */
 289         void DrawGraph(Rect r) const
 290         {
 291                 uint x, y;               ///< Reused whenever x and y coordinates are needed.
 292                 ValuesInterval interval; ///< Interval that contains all of the graph data.
 293                 int x_axis_offset;       ///< Distance from the top of the graph to the x axis.
 294
 295                 /* the colours and cost array of GraphDrawer must accommodate
 296                  * both values for cargo and companies. So if any are higher, quit */
 297                 static_assert(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
 298                 assert(this->num_vert_lines > 0);
 299
 300                 /* Rect r will be adjusted to contain just the graph, with labels being
 301                  * placed outside the area. */
 302                 r.top    += ScaleGUITrad(5) + GetCharacterHeight(FS_SMALL) / 2;
 303                 r.bottom -= (this->month == 0xFF ? 1 : 2) * GetCharacterHeight(FS_SMALL) + ScaleGUITrad(4);
 304                 r.left   += ScaleGUITrad(9);
 305                 r.right  -= ScaleGUITrad(5);
 306
 307                 /* Initial number of horizontal lines. */
 308                 int num_hori_lines = 160 / ScaleGUITrad(MIN_GRID_PIXEL_SIZE);
 309                 /* For the rest of the height, the number of horizontal lines will increase more slowly. */
 310                 int resize = (r.bottom - r.top - 160) / (2 * ScaleGUITrad(MIN_GRID_PIXEL_SIZE));
 311                 if (resize > 0) num_hori_lines += resize;
 312
 313                 interval = GetValuesInterval(num_hori_lines);
 314
 315                 int label_width = GetYLabelWidth(interval, num_hori_lines);
 316
 317                 r.left += label_width;
 318
 319                 int x_sep = (r.right - r.left) / this->num_vert_lines;
 320                 int y_sep = (r.bottom - r.top) / num_hori_lines;
 321
 322                 /* Redetermine right and bottom edge of graph to fit with the integer
 323                  * separation values. */
 324                 r.right = r.left + x_sep * this->num_vert_lines;
 325                 r.bottom = r.top + y_sep * num_hori_lines;
 326
 327                 OverflowSafeInt64 interval_size = interval.highest + abs(interval.lowest);
 328                 /* Where to draw the X axis. Use floating point to avoid overflowing and results of zero. */
 329                 x_axis_offset = (int)((r.bottom - r.top) * (double)interval.highest / (double)interval_size);
 330
 331                 /* Draw the background of the graph itself. */
 332                 GfxFillRect(r.left, r.top, r.right, r.bottom, GRAPH_BASE_COLOUR);
 333
 334                 /* Draw the vertical grid lines. */
 335
 336                 /* Don't draw the first line, as that's where the axis will be. */
 337                 x = r.left + x_sep;
 338
 339                 for (int i = 0; i < this->num_vert_lines; i++) {
 340                         GfxFillRect(x, r.top, x, r.bottom, GRAPH_GRID_COLOUR);
 341                         x += x_sep;
 342                 }
 343
 344                 /* Draw the horizontal grid lines. */
 345                 y = r.bottom;
 346
 347                 for (int i = 0; i < (num_hori_lines + 1); i++) {
 348                         GfxFillRect(r.left - ScaleGUITrad(3), y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
 349                         GfxFillRect(r.left, y, r.right, y, GRAPH_GRID_COLOUR);
 350                         y -= y_sep;
 351                 }
 352
 353                 /* Draw the y axis. */
 354                 GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
 355
 356                 /* Draw the x axis. */
 357                 y = x_axis_offset + r.top;
 358                 GfxFillRect(r.left, y, r.right, y, GRAPH_ZERO_LINE_COLOUR);
 359
 360                 /* Find the largest value that will be drawn. */
 361                 if (this->num_on_x_axis == 0) return;
 362
 363                 assert(this->num_on_x_axis > 0);
 364                 assert(this->num_dataset > 0);
 365
 366                 /* draw text strings on the y axis */
 367                 int64 y_label = interval.highest;
 368                 int64 y_label_separation = abs(interval.highest - interval.lowest) / num_hori_lines;
 369
 370                 y = r.top - GetCharacterHeight(FS_SMALL) / 2;
 371
 372                 for (int i = 0; i < (num_hori_lines + 1); i++) {
 373                         SetDParam(0, this->format_str_y_axis);
 374                         SetDParam(1, y_label);
 375                         DrawString(r.left - label_width - ScaleGUITrad(4), r.left - ScaleGUITrad(4), y, STR_GRAPH_Y_LABEL, GRAPH_AXIS_LABEL_COLOUR, SA_RIGHT);
 376
 377                         y_label -= y_label_separation;
 378                         y += y_sep;
 379                 }
 380
 381                 /* Draw x-axis labels and markings for graphs based on financial quarters and years.  */
 382                 if (this->month != 0xFF) {
 383                         x = r.left;
 384                         y = r.bottom + ScaleGUITrad(2);
 385                         byte month = this->month;
 386                         Year year  = this->year;
 387                         for (int i = 0; i < this->num_on_x_axis; i++) {
 388                                 SetDParam(0, month + STR_MONTH_ABBREV_JAN);
 389                                 SetDParam(1, year);
 390                                 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, SA_LEFT);
 391
 392                                 month += 3;
 393                                 if (month >= 12) {
 394                                         month = 0;
 395                                         year++;
 396
 397                                         /* Draw a lighter grid line between years. Top and bottom adjustments ensure we don't draw over top and bottom horizontal grid lines. */
 398                                         GfxFillRect(x + x_sep, r.top + 1, x + x_sep, r.bottom - 1, GRAPH_YEAR_LINE_COLOUR);
 399                                 }
 400                                 x += x_sep;
 401                         }
 402                 } else {
 403                         /* Draw x-axis labels for graphs not based on quarterly performance (cargo payment rates). */
 404                         x = r.left;
 405                         y = r.bottom + ScaleGUITrad(2);
 406                         uint16 label = this->x_values_start;
 407
 408                         for (int i = 0; i < this->num_on_x_axis; i++) {
 409                                 SetDParam(0, label);
 410                                 DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, GRAPH_AXIS_LABEL_COLOUR, SA_HOR_CENTER);
 411
 412                                 label += this->x_values_increment;
 413                                 x += x_sep;
 414                         }
 415                 }
 416
 417                 /* draw lines and dots */
 418                 uint linewidth = _settings_client.gui.graph_line_thickness;
 419                 uint pointoffs1 = (linewidth + 1) / 2;
 420                 uint pointoffs2 = linewidth + 1 - pointoffs1;
 421                 for (int i = 0; i < this->num_dataset; i++) {
 422                         if (!HasBit(this->excluded_data, i)) {
 423                                 /* Centre the dot between the grid lines. */
 424                                 x = r.left + (x_sep / 2);
 425
 426                                 byte colour  = this->colours[i];
 427                                 uint prev_x = INVALID_DATAPOINT_POS;
 428                                 uint prev_y = INVALID_DATAPOINT_POS;
 429
 430                                 for (int j = 0; j < this->num_on_x_axis; j++) {
 431                                         OverflowSafeInt64 datapoint = this->cost[i][j];
 432
 433                                         if (datapoint != INVALID_DATAPOINT) {
 434                                                 /*
 435                                                  * Check whether we need to reduce the 'accuracy' of the
 436                                                  * datapoint value and the highest value to split overflows.
 437                                                  * And when 'drawing' 'one million' or 'one million and one'
 438                                                  * there is no significant difference, so the least
 439                                                  * significant bits can just be removed.
 440                                                  *
 441                                                  * If there are more bits needed than would fit in a 32 bits
 442                                                  * integer, so at about 31 bits because of the sign bit, the
 443                                                  * least significant bits are removed.
 444                                                  */
 445                                                 int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
 446                                                 int reduce_range = std::max(mult_range - 31, 0);
 447
 448                                                 /* Handle negative values differently (don't shift sign) */
 449                                                 if (datapoint < 0) {
 450                                                         datapoint = -(abs(datapoint) >> reduce_range);
 451                                                 } else {
 452                                                         datapoint >>= reduce_range;
 453                                                 }
 454                                                 y = r.top + x_axis_offset - ((r.bottom - r.top) * datapoint) / (interval_size >> reduce_range);
 455
 456                                                 /* Draw the point. */
 457                                                 GfxFillRect(x - pointoffs1, y - pointoffs1, x + pointoffs2, y + pointoffs2, colour);
 458
 459                                                 /* Draw the line connected to the previous point. */
 460                                                 if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour, linewidth);
 461
 462                                                 prev_x = x;
 463                                                 prev_y = y;
 464                                         } else {
 465                                                 prev_x = INVALID_DATAPOINT_POS;
 466                                                 prev_y = INVALID_DATAPOINT_POS;
 467                                         }
 468
 469                                         x += x_sep;
 470                                 }
 471                         }
 472                 }
 473         }
 474
 475
 476         BaseGraphWindow(WindowDesc *desc, int widget, StringID format_str_y_axis) :
 477                         Window(desc),
 478                         format_str_y_axis(format_str_y_axis)
 479         {
 480                 SetWindowDirty(WC_GRAPH_LEGEND, 0);
 481                 this->num_vert_lines = 24;
 482                 this->graph_widget = widget;
 483         }
 484
 485         void InitializeWindow(WindowNumber number)
 486         {
 487                 /* Initialise the dataset */
 488                 this->UpdateStatistics(true);
 489
 490                 this->InitNested(number);
 491         }
 492
 493 public:
 494         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 495         {
 496                 if (widget != this->graph_widget) return;
 497
 498                 uint x_label_width = 0;
 499
 500                 /* Draw x-axis labels and markings for graphs based on financial quarters and years.  */
 501                 if (this->month != 0xFF) {
 502                         byte month = this->month;
 503                         Year year  = this->year;
 504                         for (int i = 0; i < this->num_on_x_axis; i++) {
 505                                 SetDParam(0, month + STR_MONTH_ABBREV_JAN);
 506                                 SetDParam(1, year);
 507                                 x_label_width = std::max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
 508
 509                                 month += 3;
 510                                 if (month >= 12) {
 511                                         month = 0;
 512                                         year++;
 513                                 }
 514                         }
 515                 } else {
 516                         /* Draw x-axis labels for graphs not based on quarterly performance (cargo payment rates). */
 517                         SetDParamMaxValue(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment, 0, FS_SMALL);
 518                         x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
 519                 }
 520
 521                 SetDParam(0, this->format_str_y_axis);
 522                 SetDParam(1, INT64_MAX);
 523                 uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
 524
 525                 size->width  = std::max<uint>(size->width,  ScaleGUITrad(5) + y_label_width + this->num_on_x_axis * (x_label_width + ScaleGUITrad(5)) + ScaleGUITrad(9));
 526                 size->height = std::max<uint>(size->height, ScaleGUITrad(5) + (1 + MIN_GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + ScaleGUITrad(4));
 527                 size->height = std::max<uint>(size->height, size->width / 3);
 528         }
 529
 530         void DrawWidget(const Rect &r, int widget) const override
 531         {
 532                 if (widget != this->graph_widget) return;
 533
 534                 DrawGraph(r);
 535         }
 536
 537         virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
 538         {
 539                 return INVALID_DATAPOINT;
 540         }
 541
 542         void OnClick(Point pt, int widget, int click_count) override
 543         {
 544                 /* Clicked on legend? */
 545                 if (widget == WID_CV_KEY_BUTTON) ShowGraphLegend();
 546         }
 547
 548         void OnGameTick() override
 549         {
 550                 this->UpdateStatistics(false);
 551         }
 552
 553         /**
 554          * Some data on this window has become invalid.
 555          * @param data Information about the changed data.
 556          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 557          */
 558         void OnInvalidateData(int data = 0, bool gui_scope = true) override
 559         {
 560                 if (!gui_scope) return;
 561                 this->UpdateStatistics(true);
 562         }
 563
 564         /**
 565          * Update the statistics.
 566          * @param initialize Initialize the data structure.
 567          */
 568         void UpdateStatistics(bool initialize)
 569         {
 570                 CompanyMask excluded_companies = _legend_excluded_companies;
 571
 572                 /* Exclude the companies which aren't valid */
 573                 for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
 574                         if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
 575                 }
 576
 577                 byte nums = 0;
 578                 for (const Company *c : Company::Iterate()) {
 579                         nums = std::min(this->num_vert_lines, std::max(nums, c->num_valid_stat_ent));
 580                 }
 581
 582                 int mo = (_cur_month / 3 - nums) * 3;
 583                 int yr = _cur_year;
 584                 while (mo < 0) {
 585                         yr--;
 586                         mo += 12;
 587                 }
 588
 589                 if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
 590                                 this->year == yr && this->month == mo) {
 591                         /* There's no reason to get new stats */
 592                         return;
 593                 }
 594
 595                 this->excluded_data = excluded_companies;
 596                 this->num_on_x_axis = nums;
 597                 this->year = yr;
 598                 this->month = mo;
 599
 600                 int numd = 0;
 601                 for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
 602                         const Company *c = Company::GetIfValid(k);
 603                         if (c != nullptr) {
 604                                 this->colours[numd] = _colour_gradient[c->colour][6];
 605                                 for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
 606                                         this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
 607                                         i++;
 608                                 }
 609                         }
 610                         numd++;
 611                 }
 612
 613                 this->num_dataset = numd;
 614         }
 615 };
 616
 617
 618 /********************/
 619 /* OPERATING PROFIT */
 620 /********************/
 621
 622 struct OperatingProfitGraphWindow : BaseGraphWindow {
 623         OperatingProfitGraphWindow(WindowDesc *desc, WindowNumber window_number) :
 624                         BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
 625         {
 626                 this->InitializeWindow(window_number);
 627         }
 628
 629         OverflowSafeInt64 GetGraphData(const Company *c, int j) override
 630         {
 631                 return c->old_economy[j].income + c->old_economy[j].expenses;
 632         }
 633 };
 634
 635 static const NWidgetPart _nested_operating_profit_widgets[] = {
 636         NWidget(NWID_HORIZONTAL),
 637                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
 638                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 639                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical() + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
 640                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
 641                 NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
 642                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
 643         EndContainer(),
 644         NWidget(WWT_PANEL, COLOUR_BROWN, WID_CV_BACKGROUND),
 645                 NWidget(NWID_HORIZONTAL),
 646                         NWidget(WWT_EMPTY, COLOUR_BROWN, WID_CV_GRAPH), SetMinimalSize(576, 160), SetFill(1, 1), SetResize(1, 1),
 647                         NWidget(NWID_VERTICAL),
 648                                 NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
 649                                 NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_CV_RESIZE),
 650                         EndContainer(),
 651                 EndContainer(),
 652         EndContainer(),
 653 };
 654
 655 static WindowDesc _operating_profit_desc(
 656         WDP_AUTO, "graph_operating_profit", 0, 0,
 657         WC_OPERATING_PROFIT, WC_NONE,
 658         0,
 659         _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
 660 );
 661
 662
 663 void ShowOperatingProfitGraph()
 664 {
 665         AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
 666 }
 667
 668
 669 /****************/
 670 /* INCOME GRAPH */
 671 /****************/
 672
 673 struct IncomeGraphWindow : BaseGraphWindow {
 674         IncomeGraphWindow(WindowDesc *desc, WindowNumber window_number) :
 675                         BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
 676         {
 677                 this->InitializeWindow(window_number);
 678         }
 679
 680         OverflowSafeInt64 GetGraphData(const Company *c, int j) override
 681         {
 682                 return c->old_economy[j].income;
 683         }
 684 };
 685
 686 static const NWidgetPart _nested_income_graph_widgets[] = {
 687         NWidget(NWID_HORIZONTAL),
 688                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
 689                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 690                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical() + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
 691                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
 692                 NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
 693                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
 694         EndContainer(),
 695         NWidget(WWT_PANEL, COLOUR_BROWN, WID_CV_BACKGROUND),
 696                 NWidget(NWID_HORIZONTAL),
 697                         NWidget(WWT_EMPTY, COLOUR_BROWN, WID_CV_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
 698                         NWidget(NWID_VERTICAL),
 699                                 NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
 700                                 NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_CV_RESIZE),
 701                         EndContainer(),
 702                 EndContainer(),
 703         EndContainer(),
 704 };
 705
 706 static WindowDesc _income_graph_desc(
 707         WDP_AUTO, "graph_income", 0, 0,
 708         WC_INCOME_GRAPH, WC_NONE,
 709         0,
 710         _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
 711 );
 712
 713 void ShowIncomeGraph()
 714 {
 715         AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
 716 }
 717
 718 /*******************/
 719 /* DELIVERED CARGO */
 720 /*******************/
 721
 722 struct DeliveredCargoGraphWindow : BaseGraphWindow {
 723         DeliveredCargoGraphWindow(WindowDesc *desc, WindowNumber window_number) :
 724                         BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_COMMA)
 725         {
 726                 this->InitializeWindow(window_number);
 727         }
 728
 729         OverflowSafeInt64 GetGraphData(const Company *c, int j) override
 730         {
 731                 return c->old_economy[j].delivered_cargo.GetSum<OverflowSafeInt64>();
 732         }
 733 };
 734
 735 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
 736         NWidget(NWID_HORIZONTAL),
 737                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
 738                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 739                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical() + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
 740                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
 741                 NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
 742                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
 743         EndContainer(),
 744         NWidget(WWT_PANEL, COLOUR_BROWN, WID_CV_BACKGROUND),
 745                 NWidget(NWID_HORIZONTAL),
 746                         NWidget(WWT_EMPTY, COLOUR_BROWN, WID_CV_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
 747                         NWidget(NWID_VERTICAL),
 748                                 NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
 749                                 NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_CV_RESIZE),
 750                         EndContainer(),
 751                 EndContainer(),
 752         EndContainer(),
 753 };
 754
 755 static WindowDesc _delivered_cargo_graph_desc(
 756         WDP_AUTO, "graph_delivered_cargo", 0, 0,
 757         WC_DELIVERED_CARGO, WC_NONE,
 758         0,
 759         _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
 760 );
 761
 762 void ShowDeliveredCargoGraph()
 763 {
 764         AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
 765 }
 766
 767 /***********************/
 768 /* PERFORMANCE HISTORY */
 769 /***********************/
 770
 771 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
 772         PerformanceHistoryGraphWindow(WindowDesc *desc, WindowNumber window_number) :
 773                         BaseGraphWindow(desc, WID_PHG_GRAPH, STR_JUST_COMMA)
 774         {
 775                 this->InitializeWindow(window_number);
 776         }
 777
 778         OverflowSafeInt64 GetGraphData(const Company *c, int j) override
 779         {
 780                 return c->old_economy[j].performance_history;
 781         }
 782
 783         void OnClick(Point pt, int widget, int click_count) override
 784         {
 785                 if (widget == WID_PHG_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
 786                 this->BaseGraphWindow::OnClick(pt, widget, click_count);
 787         }
 788 };
 789
 790 static const NWidgetPart _nested_performance_history_widgets[] = {
 791         NWidget(NWID_HORIZONTAL),
 792                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
 793                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 794                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_PHG_DETAILED_PERFORMANCE), SetMinimalSize(50, 0), SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical() + 2), SetDataTip(STR_PERFORMANCE_DETAIL_KEY, STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP),
 795                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_PHG_KEY), SetMinimalSize(50, 0), SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical() + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
 796                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
 797                 NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
 798                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
 799         EndContainer(),
 800         NWidget(WWT_PANEL, COLOUR_BROWN, WID_PHG_BACKGROUND),
 801                 NWidget(NWID_HORIZONTAL),
 802                         NWidget(WWT_EMPTY, COLOUR_BROWN, WID_PHG_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
 803                         NWidget(NWID_VERTICAL),
 804                                 NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
 805                                 NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_PHG_RESIZE),
 806                         EndContainer(),
 807                 EndContainer(),
 808         EndContainer(),
 809 };
 810
 811 static WindowDesc _performance_history_desc(
 812         WDP_AUTO, "graph_performance", 0, 0,
 813         WC_PERFORMANCE_HISTORY, WC_NONE,
 814         0,
 815         _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
 816 );
 817
 818 void ShowPerformanceHistoryGraph()
 819 {
 820         AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
 821 }
 822
 823 /*****************/
 824 /* COMPANY VALUE */
 825 /*****************/
 826
 827 struct CompanyValueGraphWindow : BaseGraphWindow {
 828         CompanyValueGraphWindow(WindowDesc *desc, WindowNumber window_number) :
 829                         BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
 830         {
 831                 this->InitializeWindow(window_number);
 832         }
 833
 834         OverflowSafeInt64 GetGraphData(const Company *c, int j) override
 835         {
 836                 return c->old_economy[j].company_value;
 837         }
 838 };
 839
 840 static const NWidgetPart _nested_company_value_graph_widgets[] = {
 841         NWidget(NWID_HORIZONTAL),
 842                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
 843                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 844                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WidgetDimensions::unscaled.framerect.Vertical() + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
 845                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
 846                 NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
 847                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
 848         EndContainer(),
 849         NWidget(WWT_PANEL, COLOUR_BROWN, WID_CV_BACKGROUND),
 850                 NWidget(NWID_HORIZONTAL),
 851                         NWidget(WWT_EMPTY, COLOUR_BROWN, WID_CV_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
 852                         NWidget(NWID_VERTICAL),
 853                                 NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
 854                                 NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_CV_RESIZE),
 855                         EndContainer(),
 856                 EndContainer(),
 857         EndContainer(),
 858 };
 859
 860 static WindowDesc _company_value_graph_desc(
 861         WDP_AUTO, "graph_company_value", 0, 0,
 862         WC_COMPANY_VALUE, WC_NONE,
 863         0,
 864         _nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
 865 );
 866
 867 void ShowCompanyValueGraph()
 868 {
 869         AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
 870 }
 871
 872 /*****************/
 873 /* PAYMENT RATES */
 874 /*****************/
 875
 876 struct PaymentRatesGraphWindow : BaseGraphWindow {
 877         uint line_height;   ///< Pixel height of each cargo type row.
 878         Scrollbar *vscroll; ///< Cargo list scrollbar.
 879         uint legend_width;  ///< Width of legend 'blob'.
 880
 881         PaymentRatesGraphWindow(WindowDesc *desc, WindowNumber window_number) :
 882                         BaseGraphWindow(desc, WID_CPR_GRAPH, STR_JUST_CURRENCY_SHORT)
 883         {
 884                 this->num_on_x_axis = 20;
 885                 this->num_vert_lines = 20;
 886                 this->month = 0xFF;
 887                 this->x_values_start     = 10;
 888                 this->x_values_increment = 10;
 889
 890                 this->CreateNestedTree();
 891                 this->vscroll = this->GetScrollbar(WID_CPR_MATRIX_SCROLLBAR);
 892                 this->vscroll->SetCount(static_cast<int>(_sorted_standard_cargo_specs.size()));
 893
 894                 /* Initialise the dataset */
 895                 this->OnHundredthTick();
 896
 897                 this->FinishInitNested(window_number);
 898         }
 899
 900         void OnInit() override
 901         {
 902                 /* Width of the legend blob. */
 903                 this->legend_width = (FONT_HEIGHT_SMALL - ScaleGUITrad(1)) * 8 / 5;
 904         }
 905
 906         void UpdateExcludedData()
 907         {
 908                 this->excluded_data = 0;
 909
 910                 int i = 0;
 911                 for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
 912                         if (HasBit(_legend_excluded_cargo, cs->Index())) SetBit(this->excluded_data, i);
 913                         i++;
 914                 }
 915         }
 916
 917         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
 918         {
 919                 if (widget != WID_CPR_MATRIX) {
 920                         BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
 921                         return;
 922                 }
 923
 924                 for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
 925                         SetDParam(0, cs->name);
 926                         Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
 927                         d.width += this->legend_width + WidgetDimensions::scaled.hsep_normal; // colour field
 928                         d.width += WidgetDimensions::scaled.framerect.Horizontal();
 929                         d.height += WidgetDimensions::scaled.framerect.Vertical();
 930                         *size = maxdim(d, *size);
 931                 }
 932
 933                 this->line_height = size->height;
 934                 size->height = this->line_height * 11; /* Default number of cargo types in most climates. */
 935                 resize->width = 0;
 936                 resize->height = this->line_height;
 937         }
 938
 939         void DrawWidget(const Rect &r, int widget) const override
 940         {
 941                 if (widget != WID_CPR_MATRIX) {
 942                         BaseGraphWindow::DrawWidget(r, widget);
 943                         return;
 944                 }
 945
 946                 bool rtl = _current_text_dir == TD_RTL;
 947
 948                 int pos = this->vscroll->GetPosition();
 949                 int max = pos + this->vscroll->GetCapacity();
 950
 951                 Rect line = r.WithHeight(this->line_height);
 952                 for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
 953                         if (pos-- > 0) continue;
 954                         if (--max < 0) break;
 955
 956                         bool lowered = !HasBit(_legend_excluded_cargo, cs->Index());
 957
 958                         /* Redraw frame if lowered */
 959                         if (lowered) DrawFrameRect(line, COLOUR_BROWN, FR_LOWERED);
 960
 961                         const Rect text = line.Shrink(WidgetDimensions::scaled.framerect).Translate(lowered ? WidgetDimensions::scaled.pressed : 0, lowered ? WidgetDimensions::scaled.pressed : 0);
 962
 963                         /* Cargo-colour box with outline */
 964                         const Rect cargo = text.WithWidth(this->legend_width, rtl);
 965                         GfxFillRect(cargo, PC_BLACK);
 966                         GfxFillRect(cargo.Shrink(WidgetDimensions::scaled.bevel), cs->legend_colour);
 967
 968                         /* Cargo name */
 969                         SetDParam(0, cs->name);
 970                         DrawString(text.Indent(this->legend_width + WidgetDimensions::scaled.hsep_normal, rtl), STR_GRAPH_CARGO_PAYMENT_CARGO);
 971
 972                         line = line.Translate(0, this->line_height);
 973                 }
 974         }
 975
 976         void OnClick(Point pt, int widget, int click_count) override
 977         {
 978                 switch (widget) {
 979                         case WID_CPR_ENABLE_CARGOES:
 980                                 /* Remove all cargoes from the excluded lists. */
 981                                 _legend_excluded_cargo = 0;
 982                                 this->excluded_data = 0;
 983                                 this->SetDirty();
 984                                 break;
 985
 986                         case WID_CPR_DISABLE_CARGOES: {
 987                                 /* Add all cargoes to the excluded lists. */
 988                                 int i = 0;
 989                                 for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
 990                                         SetBit(_legend_excluded_cargo, cs->Index());
 991                                         SetBit(this->excluded_data, i);
 992                                         i++;
 993                                 }
 994                                 this->SetDirty();
 995                                 break;
 996                         }
 997
 998                         case WID_CPR_MATRIX: {
 999                                 uint row = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_CPR_MATRIX);
1000                                 if (row >= this->vscroll->GetCount()) return;
1001
1002                                 for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
1003                                         if (row-- > 0) continue;
1004
1005                                         ToggleBit(_legend_excluded_cargo, cs->Index());
1006                                         this->UpdateExcludedData();
1007                                         this->SetDirty();
1008                                         break;
1009                                 }
1010                                 break;
1011                         }
1012                 }
1013         }
1014
1015         void OnResize() override
1016         {
1017                 this->vscroll->SetCapacityFromWidget(this, WID_CPR_MATRIX);
1018         }
1019
1020         void OnGameTick() override
1021         {
1022                 /* Override default OnGameTick */
1023         }
1024
1025         /**
1026          * Some data on this window has become invalid.
1027          * @param data Information about the changed data.
1028          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
1029          */
1030         void OnInvalidateData(int data = 0, bool gui_scope = true) override
1031         {
1032                 if (!gui_scope) return;
1033                 this->OnHundredthTick();
1034         }
1035
1036         void OnHundredthTick() override
1037         {
1038                 this->UpdateExcludedData();
1039
1040                 int i = 0;
1041                 for (const CargoSpec *cs : _sorted_standard_cargo_specs) {
1042                         this->colours[i] = cs->legend_colour;
1043                         for (uint j = 0; j != 20; j++) {
1044                                 this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
1045                         }
1046                         i++;
1047                 }
1048                 this->num_dataset = i;
1049         }
1050 };
1051
1052 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
1053         NWidget(NWID_HORIZONTAL),
1054                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
1055                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1056                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
1057                 NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
1058                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
1059         EndContainer(),
1060         NWidget(WWT_PANEL, COLOUR_BROWN, WID_CPR_BACKGROUND), SetMinimalSize(568, 128),
1061                 NWidget(NWID_HORIZONTAL),
1062                         NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
1063                         NWidget(WWT_TEXT, COLOUR_BROWN, WID_CPR_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
1064                         NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
1065                 EndContainer(),
1066                 NWidget(NWID_HORIZONTAL),
1067                         NWidget(WWT_EMPTY, COLOUR_BROWN, WID_CPR_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1), SetResize(1, 1),
1068                         NWidget(NWID_VERTICAL),
1069                                 NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
1070                                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_CPR_ENABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_ENABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_ENABLE_ALL), SetFill(1, 0),
1071                                 NWidget(WWT_PUSHTXTBTN, COLOUR_BROWN, WID_CPR_DISABLE_CARGOES), SetDataTip(STR_GRAPH_CARGO_DISABLE_ALL, STR_GRAPH_CARGO_TOOLTIP_DISABLE_ALL), SetFill(1, 0),
1072                                 NWidget(NWID_SPACER), SetMinimalSize(0, 4),
1073                                 NWidget(NWID_HORIZONTAL),
1074                                         NWidget(WWT_MATRIX, COLOUR_BROWN, WID_CPR_MATRIX), SetResize(0, 2), SetMatrixDataTip(1, 0, STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO), SetScrollbar(WID_CPR_MATRIX_SCROLLBAR),
1075                                         NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_CPR_MATRIX_SCROLLBAR),
1076                                 EndContainer(),
1077                                 NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
1078                         EndContainer(),
1079                         NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1), SetResize(0, 1),
1080                 EndContainer(),
1081                 NWidget(NWID_HORIZONTAL),
1082                         NWidget(NWID_SPACER), SetMinimalSize(12, 0), SetFill(1, 0), SetResize(1, 0),
1083                         NWidget(WWT_TEXT, COLOUR_BROWN, WID_CPR_FOOTER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_X_LABEL, STR_NULL),
1084                         NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
1085                         NWidget(WWT_RESIZEBOX, COLOUR_BROWN, WID_CPR_RESIZE),
1086                 EndContainer(),
1087         EndContainer(),
1088 };
1089
1090 static WindowDesc _cargo_payment_rates_desc(
1091         WDP_AUTO, "graph_cargo_payment_rates", 0, 0,
1092         WC_PAYMENT_RATES, WC_NONE,
1093         0,
1094         _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
1095 );
1096
1097
1098 void ShowCargoPaymentRates()
1099 {
1100         AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
1101 }
1102
1103 /************************/
1104 /* COMPANY LEAGUE TABLE */
1105 /************************/
1106
1107 static const StringID _performance_titles[] = {
1108         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
1109         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
1110         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
1111         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
1112         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
1113         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
1114         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
1115         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
1116         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
1117         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
1118         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
1119         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
1120         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
1121         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
1122         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
1123         STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
1124 };
1125
1126 static inline StringID GetPerformanceTitleFromValue(uint value)
1127 {
1128         return _performance_titles[std::min(value, 1000u) >> 6];
1129 }
1130
1131 class CompanyLeagueWindow : public Window {
1132 private:
1133         GUIList<const Company*> companies;
1134         uint ordinal_width; ///< The width of the ordinal number
1135         uint text_width;    ///< The width of the actual text
1136         int line_height;    ///< Height of the text lines
1137         Dimension icon;     ///< Dimenion of the company icon.
1138
1139         /**
1140          * (Re)Build the company league list
1141          */
1142         void BuildCompanyList()
1143         {
1144                 if (!this->companies.NeedRebuild()) return;
1145
1146                 this->companies.clear();
1147
1148                 for (const Company *c : Company::Iterate()) {
1149                         this->companies.push_back(c);
1150                 }
1151
1152                 this->companies.shrink_to_fit();
1153                 this->companies.RebuildDone();
1154         }
1155
1156         /** Sort the company league by performance history */
1157         static bool PerformanceSorter(const Company * const &c1, const Company * const &c2)
1158         {
1159                 return c2->old_economy[0].performance_history < c1->old_economy[0].performance_history;
1160         }
1161
1162 public:
1163         CompanyLeagueWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
1164         {
1165                 this->InitNested(window_number);
1166                 this->companies.ForceRebuild();
1167                 this->companies.NeedResort();
1168         }
1169
1170         void OnPaint() override
1171         {
1172                 this->BuildCompanyList();
1173                 this->companies.Sort(&PerformanceSorter);
1174
1175                 this->DrawWidgets();
1176         }
1177
1178         void DrawWidget(const Rect &r, int widget) const override
1179         {
1180                 if (widget != WID_CL_BACKGROUND) return;
1181
1182                 Rect ir = r.Shrink(WidgetDimensions::scaled.framerect);
1183                 int icon_y_offset = (this->line_height - this->icon.height) / 2;
1184                 int text_y_offset = (this->line_height - FONT_HEIGHT_NORMAL) / 2;
1185
1186                 bool rtl = _current_text_dir == TD_RTL;
1187                 Rect ordinal = ir.WithWidth(this->ordinal_width, rtl);
1188                 uint icon_left = ir.Indent(rtl ? this->text_width : this->ordinal_width, rtl).left;
1189                 Rect text    = ir.WithWidth(this->text_width, !rtl);
1190
1191                 for (uint i = 0; i != this->companies.size(); i++) {
1192                         const Company *c = this->companies[i];
1193                         DrawString(ordinal.left, ordinal.right, ir.top + text_y_offset, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
1194
1195                         DrawCompanyIcon(c->index, icon_left, ir.top + icon_y_offset);
1196
1197                         SetDParam(0, c->index);
1198                         SetDParam(1, c->index);
1199                         SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[0].performance_history));
1200                         DrawString(text.left, text.right, ir.top + text_y_offset, STR_COMPANY_LEAGUE_COMPANY_NAME);
1201                         ir.top += this->line_height;
1202                 }
1203         }
1204
1205         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
1206         {
1207                 if (widget != WID_CL_BACKGROUND) return;
1208
1209                 this->ordinal_width = 0;
1210                 for (uint i = 0; i < MAX_COMPANIES; i++) {
1211                         this->ordinal_width = std::max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
1212                 }
1213                 this->ordinal_width += WidgetDimensions::scaled.hsep_wide; // Keep some extra spacing
1214
1215                 uint widest_width = 0;
1216                 uint widest_title = 0;
1217                 for (uint i = 0; i < lengthof(_performance_titles); i++) {
1218                         uint width = GetStringBoundingBox(_performance_titles[i]).width;
1219                         if (width > widest_width) {
1220                                 widest_title = i;
1221                                 widest_width = width;
1222                         }
1223                 }
1224
1225                 this->icon = GetSpriteSize(SPR_COMPANY_ICON);
1226                 this->line_height = std::max<int>(this->icon.height + WidgetDimensions::scaled.vsep_normal, FONT_HEIGHT_NORMAL);
1227
1228                 for (const Company *c : Company::Iterate()) {
1229                         SetDParam(0, c->index);
1230                         SetDParam(1, c->index);
1231                         SetDParam(2, _performance_titles[widest_title]);
1232                         widest_width = std::max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
1233                 }
1234
1235                 this->text_width = widest_width + WidgetDimensions::scaled.hsep_indent * 3; // Keep some extra spacing
1236
1237                 size->width = WidgetDimensions::scaled.framerect.Horizontal() + this->ordinal_width + this->icon.width + this->text_width + WidgetDimensions::scaled.framerect.Horizontal();
1238                 size->height = this->line_height * MAX_COMPANIES + WidgetDimensions::scaled.framerect.Vertical();
1239         }
1240
1241
1242         void OnGameTick() override
1243         {
1244                 if (this->companies.NeedResort()) {
1245                         this->SetDirty();
1246                 }
1247         }
1248
1249         /**
1250          * Some data on this window has become invalid.
1251          * @param data Information about the changed data.
1252          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
1253          */
1254         void OnInvalidateData(int data = 0, bool gui_scope = true) override
1255         {
1256                 if (data == 0) {
1257                         /* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
1258                         this->companies.ForceRebuild();
1259                 } else {
1260                         this->companies.ForceResort();
1261                 }
1262         }
1263 };
1264
1265 static const NWidgetPart _nested_company_league_widgets[] = {
1266         NWidget(NWID_HORIZONTAL),
1267                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
1268                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1269                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
1270                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
1271         EndContainer(),
1272         NWidget(WWT_PANEL, COLOUR_BROWN, WID_CL_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WidgetDimensions::unscaled.framerect.Vertical()),
1273 };
1274
1275 static WindowDesc _company_league_desc(
1276         WDP_AUTO, "league", 0, 0,
1277         WC_COMPANY_LEAGUE, WC_NONE,
1278         0,
1279         _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
1280 );
1281
1282 void ShowCompanyLeagueTable()
1283 {
1284         AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
1285 }
1286
1287 /*****************************/
1288 /* PERFORMANCE RATING DETAIL */
1289 /*****************************/
1290
1291 struct PerformanceRatingDetailWindow : Window {
1292         static CompanyID company;
1293         int timeout;
1294
1295         PerformanceRatingDetailWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
1296         {
1297                 this->UpdateCompanyStats();
1298
1299                 this->InitNested(window_number);
1300                 this->OnInvalidateData(INVALID_COMPANY);
1301         }
1302
1303         void UpdateCompanyStats()
1304         {
1305                 /* Update all company stats with the current data
1306                  * (this is because _score_info is not saved to a savegame) */
1307                 for (Company *c : Company::Iterate()) {
1308                         UpdateCompanyRatingAndValue(c, false);
1309                 }
1310
1311                 this->timeout = DAY_TICKS * 5;
1312         }
1313
1314         uint score_info_left;
1315         uint score_info_right;
1316         uint bar_left;
1317         uint bar_right;
1318         uint bar_width;
1319         uint bar_height;
1320         uint score_detail_left;
1321         uint score_detail_right;
1322
1323         void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
1324         {
1325                 switch (widget) {
1326                         case WID_PRD_SCORE_FIRST:
1327                                 this->bar_height = FONT_HEIGHT_NORMAL + WidgetDimensions::scaled.fullbevel.Vertical();
1328                                 size->height = this->bar_height + WidgetDimensions::scaled.matrix.Vertical();
1329
1330                                 uint score_info_width = 0;
1331                                 for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
1332                                         score_info_width = std::max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
1333                                 }
1334                                 SetDParamMaxValue(0, 1000);
1335                                 score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WidgetDimensions::scaled.hsep_wide;
1336
1337                                 SetDParamMaxValue(0, 100);
1338                                 this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + WidgetDimensions::scaled.hsep_indent * 2; // Wide bars!
1339
1340                                 /* At this number we are roughly at the max; it can become wider,
1341                                  * but then you need at 1000 times more money. At that time you're
1342                                  * not that interested anymore in the last few digits anyway.
1343                                  * The 500 is because 999 999 500 to 999 999 999 are rounded to
1344                                  * 1 000 M, and not 999 999 k. Use negative numbers to account for
1345                                  * the negative income/amount of money etc. as well. */
1346                                 int max = -(999999999 - 500);
1347
1348                                 /* Scale max for the display currency. Prior to rendering the value
1349                                  * is converted into the display currency, which may cause it to
1350                                  * raise significantly. We need to compensate for that since {{CURRCOMPACT}}
1351                                  * is used, which can produce quite short renderings of very large
1352                                  * values. Otherwise the calculated width could be too narrow.
1353                                  * Note that it doesn't work if there was a currency with an exchange
1354                                  * rate greater than max.
1355                                  * When the currency rate is more than 1000, the 999 999 k becomes at
1356                                  * least 999 999 M which roughly is equally long. Furthermore if the
1357                                  * exchange rate is that high, 999 999 k is usually not enough anymore
1358                                  * to show the different currency numbers. */
1359                                 if (_currency->rate < 1000) max /= _currency->rate;
1360                                 SetDParam(0, max);
1361                                 SetDParam(1, max);
1362                                 uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
1363
1364                                 size->width = WidgetDimensions::scaled.frametext.Horizontal() + score_info_width + WidgetDimensions::scaled.hsep_wide + this->bar_width + WidgetDimensions::scaled.hsep_wide + score_detail_width;
1365                                 uint left  = WidgetDimensions::scaled.frametext.left;
1366                                 uint right = size->width - WidgetDimensions::scaled.frametext.right;
1367
1368                                 bool rtl = _current_text_dir == TD_RTL;
1369                                 this->score_info_left  = rtl ? right - score_info_width : left;
1370                                 this->score_info_right = rtl ? right : left + score_info_width;
1371
1372                                 this->score_detail_left  = rtl ? left : right - score_detail_width;
1373                                 this->score_detail_right = rtl ? left + score_detail_width : right;
1374
1375                                 this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + WidgetDimensions::scaled.hsep_wide;
1376                                 this->bar_right = this->bar_left + this->bar_width - 1;
1377                                 break;
1378                 }
1379         }
1380
1381         void DrawWidget(const Rect &r, int widget) const override
1382         {
1383                 /* No need to draw when there's nothing to draw */
1384                 if (this->company == INVALID_COMPANY) return;
1385
1386                 if (IsInsideMM(widget, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST + 1)) {
1387                         if (this->IsWidgetDisabled(widget)) return;
1388                         CompanyID cid = (CompanyID)(widget - WID_PRD_COMPANY_FIRST);
1389                         int offset = (cid == this->company) ? WidgetDimensions::scaled.pressed : 0;
1390                         Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
1391                         DrawCompanyIcon(cid, CenterBounds(r.left, r.right, sprite_size.width) + offset, CenterBounds(r.top, r.bottom, sprite_size.height) + offset);
1392                         return;
1393                 }
1394
1395                 if (!IsInsideMM(widget, WID_PRD_SCORE_FIRST, WID_PRD_SCORE_LAST + 1)) return;
1396
1397                 ScoreID score_type = (ScoreID)(widget - WID_PRD_SCORE_FIRST);
1398
1399                 /* The colours used to show how the progress is going */
1400                 int colour_done = _colour_gradient[COLOUR_GREEN][4];
1401                 int colour_notdone = _colour_gradient[COLOUR_RED][4];
1402
1403                 /* Draw all the score parts */
1404                 int64 val    = _score_part[company][score_type];
1405                 int64 needed = _score_info[score_type].needed;
1406                 int   score  = _score_info[score_type].score;
1407
1408                 /* SCORE_TOTAL has its own rules ;) */
1409                 if (score_type == SCORE_TOTAL) {
1410                         for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
1411                         needed = SCORE_MAX;
1412                 }
1413
1414                 uint bar_top  = CenterBounds(r.top, r.bottom, this->bar_height);
1415                 uint text_top = CenterBounds(r.top, r.bottom, FONT_HEIGHT_NORMAL);
1416
1417                 DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
1418
1419                 /* Draw the score */
1420                 SetDParam(0, score);
1421                 DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
1422
1423                 /* Calculate the %-bar */
1424                 uint x = Clamp<int64>(val, 0, needed) * this->bar_width / needed;
1425                 bool rtl = _current_text_dir == TD_RTL;
1426                 if (rtl) {
1427                         x = this->bar_right - x;
1428                 } else {
1429                         x = this->bar_left + x;
1430                 }
1431
1432                 /* Draw the bar */
1433                 if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x,               bar_top + this->bar_height - 1, rtl ? colour_notdone : colour_done);
1434                 if (x != this->bar_right) GfxFillRect(x,              bar_top, this->bar_right, bar_top + this->bar_height - 1, rtl ? colour_done : colour_notdone);
1435
1436                 /* Draw it */
1437                 SetDParam(0, Clamp<int64>(val, 0, needed) * 100 / needed);
1438                 DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_HOR_CENTER);
1439
1440                 /* SCORE_LOAN is inversed */
1441                 if (score_type == SCORE_LOAN) val = needed - val;
1442
1443                 /* Draw the amount we have against what is needed
1444                  * For some of them it is in currency format */
1445                 SetDParam(0, val);
1446                 SetDParam(1, needed);
1447                 switch (score_type) {
1448                         case SCORE_MIN_PROFIT:
1449                         case SCORE_MIN_INCOME:
1450                         case SCORE_MAX_INCOME:
1451                         case SCORE_MONEY:
1452                         case SCORE_LOAN:
1453                                 DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
1454                                 break;
1455                         default:
1456                                 DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
1457                 }
1458         }
1459
1460         void OnClick(Point pt, int widget, int click_count) override
1461         {
1462                 /* Check which button is clicked */
1463                 if (IsInsideMM(widget, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST + 1)) {
1464                         /* Is it no on disable? */
1465                         if (!this->IsWidgetDisabled(widget)) {
1466                                 this->RaiseWidget(this->company + WID_PRD_COMPANY_FIRST);
1467                                 this->company = (CompanyID)(widget - WID_PRD_COMPANY_FIRST);
1468                                 this->LowerWidget(this->company + WID_PRD_COMPANY_FIRST);
1469                                 this->SetDirty();
1470                         }
1471                 }
1472         }
1473
1474         void OnGameTick() override
1475         {
1476                 /* Update the company score every 5 days */
1477                 if (--this->timeout == 0) {
1478                         this->UpdateCompanyStats();
1479                         this->SetDirty();
1480                 }
1481         }
1482
1483         /**
1484          * Some data on this window has become invalid.
1485          * @param data the company ID of the company that is going to be removed
1486          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
1487          */
1488         void OnInvalidateData(int data = 0, bool gui_scope = true) override
1489         {
1490                 if (!gui_scope) return;
1491                 /* Disable the companies who are not active */
1492                 for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
1493                         this->SetWidgetDisabledState(i + WID_PRD_COMPANY_FIRST, !Company::IsValidID(i));
1494                 }
1495
1496                 /* Check if the currently selected company is still active. */
1497                 if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
1498                         /* Raise the widget for the previous selection. */
1499                         this->RaiseWidget(this->company + WID_PRD_COMPANY_FIRST);
1500                         this->company = INVALID_COMPANY;
1501                 }
1502
1503                 if (this->company == INVALID_COMPANY) {
1504                         for (const Company *c : Company::Iterate()) {
1505                                 this->company = c->index;
1506                                 break;
1507                         }
1508                 }
1509
1510                 /* Make sure the widget is lowered */
1511                 this->LowerWidget(this->company + WID_PRD_COMPANY_FIRST);
1512         }
1513 };
1514
1515 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
1516
1517 /**
1518  * Make a vertical list of panels for outputting score details.
1519  * @param biggest_index Storage for collecting the biggest index used in the returned tree.
1520  * @return Panel with performance details.
1521  * @post \c *biggest_index contains the largest used index in the tree.
1522  */
1523 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
1524 {
1525         const StringID performance_tips[] = {
1526                 STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
1527                 STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
1528                 STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
1529                 STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
1530                 STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
1531                 STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
1532                 STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
1533                 STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
1534                 STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
1535                 STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
1536         };
1537
1538         static_assert(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
1539
1540         NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
1541         for (int widnum = WID_PRD_SCORE_FIRST; widnum <= WID_PRD_SCORE_LAST; widnum++) {
1542                 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_BROWN, widnum);
1543                 panel->SetFill(1, 1);
1544                 panel->SetDataTip(0x0, performance_tips[widnum - WID_PRD_SCORE_FIRST]);
1545                 vert->Add(panel);
1546         }
1547         *biggest_index = WID_PRD_SCORE_LAST;
1548         return vert;
1549 }
1550
1551 /** Make a number of rows with buttons for each company for the performance rating detail window. */
1552 NWidgetBase *MakeCompanyButtonRowsGraphGUI(int *biggest_index)
1553 {
1554         return MakeCompanyButtonRows(biggest_index, WID_PRD_COMPANY_FIRST, WID_PRD_COMPANY_LAST, COLOUR_BROWN, 8, STR_PERFORMANCE_DETAIL_SELECT_COMPANY_TOOLTIP);
1555 }
1556
1557 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
1558         NWidget(NWID_HORIZONTAL),
1559                 NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
1560                 NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1561                 NWidget(WWT_SHADEBOX, COLOUR_BROWN),
1562                 NWidget(WWT_STICKYBOX, COLOUR_BROWN),
1563         EndContainer(),
1564         NWidget(WWT_PANEL, COLOUR_BROWN),
1565                 NWidgetFunction(MakeCompanyButtonRowsGraphGUI), SetPadding(2),
1566         EndContainer(),
1567         NWidgetFunction(MakePerformanceDetailPanels),
1568 };
1569
1570 static WindowDesc _performance_rating_detail_desc(
1571         WDP_AUTO, "league_details", 0, 0,
1572         WC_PERFORMANCE_DETAIL, WC_NONE,
1573         0,
1574         _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
1575 );
1576
1577 void ShowPerformanceRatingDetail()
1578 {
1579         AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
1580 }
1581
1582 void InitializeGraphGui()
1583 {
1584         _legend_excluded_companies = 0;
1585         _legend_excluded_cargo = 0;
1586 }