# graph_gui.cpp

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    00001 /* $Id: graph_gui.cpp 18644 2009-12-27 13:19:17Z rubidium $ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
    00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #include "stdafx.h"
    00013 #include "openttd.h"
    00014 #include "gui.h"
    00015 #include "window_gui.h"
    00016 #include "company_base.h"
    00017 #include "company_gui.h"
    00018 #include "economy_func.h"
    00019 #include "cargotype.h"
    00020 #include "strings_func.h"
    00021 #include "window_func.h"
    00022 #include "date_func.h"
    00023 #include "gfx_func.h"
    00024 #include "sortlist_type.h"
    00025
    00026 #include "table/strings.h"
    00027 #include "table/sprites.h"
    00028
    00029 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
    00030 static uint _legend_excluded_companies;
    00031 static uint _legend_excluded_cargo;
    00032
    00033 /* Apparently these don't play well with enums. */
    00034 static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
    00035 static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
    00036
    00037 /****************/
    00038 /* GRAPH LEGEND */
    00039 /****************/
    00040
    00042 enum GraphLegendWidgetNumbers {
    00043   GLW_BACKGROUND,
    00044
    00045   GLW_FIRST_COMPANY,
    00046   GLW_LAST_COMPANY = GLW_FIRST_COMPANY + MAX_COMPANIES - 1,
    00047 };
    00048
    00049 struct GraphLegendWindow : Window {
    00050   GraphLegendWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00051   {
    00052     this->InitNested(desc, window_number);
    00053
    00054     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
    00055       if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + GLW_FIRST_COMPANY);
    00056
    00057       this->OnInvalidateData(c);
    00058     }
    00059   }
    00060
    00061   virtual void OnPaint()
    00062   {
    00063     this->DrawWidgets();
    00064   }
    00065
    00066   virtual void DrawWidget(const Rect &r, int widget) const
    00067   {
    00068     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
    00069
    00070     CompanyID cid = (CompanyID)(widget - GLW_FIRST_COMPANY);
    00071
    00072     if (!Company::IsValidID(cid)) return;
    00073
    00074     bool rtl = _dynlang.text_dir == TD_RTL;
    00075
    00076     DrawCompanyIcon(cid, rtl ? r.right - 16 : r.left + 2, r.top + 2 + (FONT_HEIGHT_NORMAL - 10) / 2);
    00077
    00078     SetDParam(0, cid);
    00079     SetDParam(1, cid);
    00080     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);
    00081   }
    00082
    00083   virtual void OnClick(Point pt, int widget)
    00084   {
    00085     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
    00086
    00087     ToggleBit(_legend_excluded_companies, widget - GLW_FIRST_COMPANY);
    00088     this->ToggleWidgetLoweredState(widget);
    00089     this->SetDirty();
    00090     SetWindowDirty(WC_INCOME_GRAPH, 0);
    00091     SetWindowDirty(WC_OPERATING_PROFIT, 0);
    00092     SetWindowDirty(WC_DELIVERED_CARGO, 0);
    00093     SetWindowDirty(WC_PERFORMANCE_HISTORY, 0);
    00094     SetWindowDirty(WC_COMPANY_VALUE, 0);
    00095   }
    00096
    00097   virtual void OnInvalidateData(int data)
    00098   {
    00099     if (Company::IsValidID(data)) return;
    00100
    00101     SetBit(_legend_excluded_companies, data);
    00102     this->RaiseWidget(data + GLW_FIRST_COMPANY);
    00103   }
    00104 };
    00105
    00112 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
    00113 {
    00114   NWidgetVertical *vert = new NWidgetVertical();
    00115
    00116   for (int widnum = GLW_FIRST_COMPANY; widnum <= GLW_LAST_COMPANY; widnum++) {
    00117     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    00118     panel->SetMinimalSize(246, FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    00119     panel->SetFill(1, 0);
    00120     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
    00121     vert->Add(panel);
    00122   }
    00123   *biggest_index = GLW_LAST_COMPANY;
    00124   return vert;
    00125 }
    00126
    00127 static const NWidgetPart _nested_graph_legend_widgets[] = {
    00128   NWidget(NWID_HORIZONTAL),
    00129     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00130     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00131     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00132     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00133   EndContainer(),
    00134   NWidget(WWT_PANEL, COLOUR_GREY, GLW_BACKGROUND),
    00135     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
    00136     NWidget(NWID_HORIZONTAL),
    00137       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
    00138       NWidgetFunction(MakeNWidgetCompanyLines),
    00139       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
    00140     EndContainer(),
    00141   EndContainer(),
    00142 };
    00143
    00144 static const WindowDesc _graph_legend_desc(
    00145   WDP_AUTO, 0, 0,
    00146   WC_GRAPH_LEGEND, WC_NONE,
    00147   0,
    00148   _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
    00149 );
    00150
    00151 static void ShowGraphLegend()
    00152 {
    00153   AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
    00154 }
    00155
    00156 /******************/
    00157 /* BASE OF GRAPHS */
    00158 /*****************/
    00159
    00161 enum CompanyValueWidgets {
    00162   BGW_KEY_BUTTON,
    00163   BGW_BACKGROUND,
    00164 };
    00165
    00166 struct BaseGraphWindow : Window {
    00167 protected:
    00168   enum {
    00169     GRAPH_MAX_DATASETS = 32,
    00170     GRAPH_AXIS_LINE_COLOUR  = 215,
    00171     GRAPH_NUM_MONTHS = 24,
    00172
    00173     GRAPH_NUM_LINES_Y = 9,
    00174     /* 9 is convenient as that means the distance between them is the gd_height of the graph / 8,
    00175      * which is the same
    00176      * as height >> 3. */
    00177   };
    00178
    00179   uint excluded_data;
    00180   byte num_dataset;
    00181   byte num_on_x_axis;
    00182   bool has_negative_values;
    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
    00201   int64 GetHighestValue(int initial_highest_value) const
    00202   {
    00203     OverflowSafeInt64 highest_value = initial_highest_value;
    00204
    00205     for (int i = 0; i < this->num_dataset; i++) {
    00206       if (!HasBit(this->excluded_data, i)) {
    00207         for (int j = 0; j < this->num_on_x_axis; j++) {
    00208           OverflowSafeInt64 datapoint = this->cost[i][j];
    00209
    00210           if (datapoint != INVALID_DATAPOINT) {
    00211             /* For now, if the graph has negative values the scaling is
    00212              * symmetrical about the x axis, so take the absolute value
    00213              * of each data point. */
    00214             highest_value = max(highest_value, abs(datapoint));
    00215           }
    00216         }
    00217       }
    00218     }
    00219
    00220     /* Round up highest_value so that it will divide cleanly into the number of
    00221      * axis labels used. */
    00222     int round_val = highest_value % (GRAPH_NUM_LINES_Y - 1);
    00223     if (round_val != 0) highest_value += (GRAPH_NUM_LINES_Y - 1 - round_val);
    00224
    00225     return highest_value;
    00226   }
    00227
    00228   uint GetYLabelWidth(int64 highest_value) const
    00229   {
    00230     /* draw text strings on the y axis */
    00231     int64 y_label = highest_value;
    00232     int64 y_label_separation = highest_value / (GRAPH_NUM_LINES_Y - 1);
    00233
    00234     /* If there are negative values, the graph goes from highest_value to
    00235      * -highest_value, not highest_value to 0. */
    00236     if (this->has_negative_values) y_label_separation *= 2;
    00237
    00238     uint max_width = 0;
    00239
    00240     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00241       SetDParam(0, this->format_str_y_axis);
    00242       SetDParam(1, y_label);
    00243       Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
    00244       if (d.width > max_width) max_width = d.width;
    00245
    00246       y_label -= y_label_separation;
    00247     }
    00248
    00249     return max_width;
    00250   }
    00251
    00256   void DrawGraph(Rect r) const
    00257   {
    00258     uint x, y;
    00259     OverflowSafeInt64 highest_value;
    00260     int x_axis_offset;
    00261
    00262     /* the colours and cost array of GraphDrawer must accomodate
    00263      * both values for cargo and companies. So if any are higher, quit */
    00264     assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
    00265     assert(this->num_vert_lines > 0);
    00266
    00267     byte grid_colour = _colour_gradient[COLOUR_GREY][4];
    00268
    00269     /* Rect r will be adjusted to contain just the graph, with labels being
    00270      * placed outside the area. */
    00271     r.top    += 5 + GetCharacterHeight(FS_SMALL) / 2;
    00272     r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
    00273     r.left   += 9;
    00274     r.right  -= 5;
    00275
    00276     /* Start of with a highest_value of twice the height of the graph in pixels.
    00277      * It's a bit arbitrary, but it makes the cargo payment graph look a little
    00278      * nicer, and prevents division by zero when calculating where the datapoint
    00279      * should be drawn. */
    00280     highest_value = r.bottom - r.top + 1;
    00281     if (!this->has_negative_values) highest_value *= 2;
    00282     highest_value = GetHighestValue(highest_value);
    00283
    00284     /* Get width for Y labels */
    00285     int label_width = GetYLabelWidth(highest_value);
    00286
    00287     r.left += label_width;
    00288
    00289     int x_sep = (r.right - r.left) / this->num_vert_lines;
    00290     int y_sep = (r.bottom - r.top) / (GRAPH_NUM_LINES_Y - 1);
    00291
    00292     /* Redetermine right and bottom edge of graph to fit with the integer
    00293      * separation values. */
    00294     r.right = r.left + x_sep * this->num_vert_lines;
    00295     r.bottom = r.top + y_sep * (GRAPH_NUM_LINES_Y - 1);
    00296
    00297     /* Where to draw the X axis */
    00298     x_axis_offset = r.bottom - r.top;
    00299     if (this->has_negative_values) x_axis_offset /= 2;
    00300
    00301     /* Draw the vertical grid lines. */
    00302
    00303     /* Don't draw the first line, as that's where the axis will be. */
    00304     x = r.left + x_sep;
    00305
    00306     for (int i = 0; i < this->num_vert_lines; i++) {
    00307       GfxFillRect(x, r.top, x, r.bottom, grid_colour);
    00308       x += x_sep;
    00309     }
    00310
    00311     /* Draw the horizontal grid lines. */
    00312     y = r.bottom;
    00313
    00314     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00315       GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
    00316       GfxFillRect(r.left, y, r.right, y, grid_colour);
    00317       y -= y_sep;
    00318     }
    00319
    00320     /* Draw the y axis. */
    00321     GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
    00322
    00323     /* Draw the x axis. */
    00324     y = x_axis_offset + r.top;
    00325     GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
    00326
    00327     /* Find the largest value that will be drawn. */
    00328     if (this->num_on_x_axis == 0)
    00329       return;
    00330
    00331     assert(this->num_on_x_axis > 0);
    00332     assert(this->num_dataset > 0);
    00333
    00334     /* draw text strings on the y axis */
    00335     int64 y_label = highest_value;
    00336     int64 y_label_separation = highest_value / (GRAPH_NUM_LINES_Y - 1);
    00337
    00338     /* If there are negative values, the graph goes from highest_value to
    00339      * -highest_value, not highest_value to 0. */
    00340     if (this->has_negative_values) y_label_separation *= 2;
    00341
    00342     y = r.top - GetCharacterHeight(FS_SMALL) / 2;
    00343
    00344     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00345       SetDParam(0, this->format_str_y_axis);
    00346       SetDParam(1, y_label);
    00347       DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
    00348
    00349       y_label -= y_label_separation;
    00350       y += y_sep;
    00351     }
    00352
    00353     /* draw strings on the x axis */
    00354     if (this->month != 0xFF) {
    00355       x = r.left;
    00356       y = r.bottom + 2;
    00357       byte month = this->month;
    00358       Year year  = this->year;
    00359       for (int i = 0; i < this->num_on_x_axis; i++) {
    00360         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
    00361         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
    00362         SetDParam(2, year);
    00363         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);
    00364
    00365         month += 3;
    00366         if (month >= 12) {
    00367           month = 0;
    00368           year++;
    00369         }
    00370         x += x_sep;
    00371       }
    00372     } else {
    00373       /* Draw the label under the data point rather than on the grid line. */
    00374       x = r.left;
    00375       y = r.bottom + 2;
    00376       uint16 label = this->x_values_start;
    00377
    00378       for (int i = 0; i < this->num_on_x_axis; i++) {
    00379         SetDParam(0, label);
    00380         DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_CENTER);
    00381
    00382         label += this->x_values_increment;
    00383         x += x_sep;
    00384       }
    00385     }
    00386
    00387     /* draw lines and dots */
    00388     for (int i = 0; i < this->num_dataset; i++) {
    00389       if (!HasBit(this->excluded_data, i)) {
    00390         /* Centre the dot between the grid lines. */
    00391         x = r.left + (x_sep / 2);
    00392
    00393         byte colour  = this->colours[i];
    00394         uint prev_x = INVALID_DATAPOINT_POS;
    00395         uint prev_y = INVALID_DATAPOINT_POS;
    00396
    00397         for (int j = 0; j < this->num_on_x_axis; j++) {
    00398           OverflowSafeInt64 datapoint = this->cost[i][j];
    00399
    00400           if (datapoint != INVALID_DATAPOINT) {
    00401             /*
    00402              * Check whether we need to reduce the 'accuracy' of the
    00403              * datapoint value and the highest value to splut overflows.
    00404              * And when 'drawing' 'one million' or 'one million and one'
    00405              * there is no significant difference, so the least
    00406              * significant bits can just be removed.
    00407              *
    00408              * If there are more bits needed than would fit in a 32 bits
    00409              * integer, so at about 31 bits because of the sign bit, the
    00410              * least significant bits are removed.
    00411              */
    00412             int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
    00413             int reduce_range = max(mult_range - 31, 0);
    00414
    00415             /* Handle negative values differently (don't shift sign) */
    00416             if (datapoint < 0) {
    00417               datapoint = -(abs(datapoint) >> reduce_range);
    00418             } else {
    00419               datapoint >>= reduce_range;
    00420             }
    00421
    00422             y = r.top + x_axis_offset - (x_axis_offset * datapoint) / (highest_value >> reduce_range);
    00423
    00424             /* Draw the point. */
    00425             GfxFillRect(x - 1, y - 1, x + 1, y + 1, colour);
    00426
    00427             /* Draw the line connected to the previous point. */
    00428             if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour);
    00429
    00430             prev_x = x;
    00431             prev_y = y;
    00432           } else {
    00433             prev_x = INVALID_DATAPOINT_POS;
    00434             prev_y = INVALID_DATAPOINT_POS;
    00435           }
    00436
    00437           x += x_sep;
    00438         }
    00439       }
    00440     }
    00441   }
    00442
    00443
    00444   BaseGraphWindow(int widget, bool has_negative_values, StringID format_str_y_axis) :
    00445       Window(), has_negative_values(has_negative_values),
    00446       format_str_y_axis(format_str_y_axis)
    00447   {
    00448     SetWindowDirty(WC_GRAPH_LEGEND, 0);
    00449     this->num_vert_lines = 24;
    00450     this->graph_widget = widget;
    00451   }
    00452
    00453   void InitializeWindow(const WindowDesc *desc, WindowNumber number)
    00454   {
    00455     /* Initialise the dataset */
    00456     this->UpdateStatistics(true);
    00457
    00458     this->InitNested(desc, number);
    00459   }
    00460
    00461 public:
    00462   virtual void OnPaint()
    00463   {
    00464     this->DrawWidgets();
    00465   }
    00466
    00467   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00468   {
    00469     if (widget != this->graph_widget) return;
    00470
    00471     uint x_label_width = 0;
    00472
    00473     if (this->month != 0xFF) {
    00474       byte month = this->month;
    00475       Year year  = this->year;
    00476       for (int i = 0; i < this->num_on_x_axis; i++) {
    00477         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
    00478         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
    00479         SetDParam(2, year);
    00480         x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
    00481
    00482         month += 3;
    00483         if (month >= 12) {
    00484           month = 0;
    00485           year++;
    00486         }
    00487       }
    00488     } else {
    00489       /* Draw the label under the data point rather than on the grid line. */
    00490       SetDParam(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment);
    00491       x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
    00492     }
    00493
    00494     SetDParam(0, this->format_str_y_axis);
    00495     SetDParam(1, INT64_MAX);
    00496     uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
    00497
    00498     size->width  = max<uint>(size->width,  5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
    00499     size->height = max<uint>(size->height, 5 + (1 + GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
    00500     size->height = max<uint>(size->height, size->width / 3);
    00501   }
    00502
    00503   virtual void DrawWidget(const Rect &r, int widget) const
    00504   {
    00505     if (widget != this->graph_widget) return;
    00506
    00507     DrawGraph(r);
    00508   }
    00509
    00510   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00511   {
    00512     return INVALID_DATAPOINT;
    00513   }
    00514
    00515   virtual void OnClick(Point pt, int widget)
    00516   {
    00517     /* Clicked on legend? */
    00518     if (widget == BGW_KEY_BUTTON) ShowGraphLegend();
    00519   }
    00520
    00521   virtual void OnTick()
    00522   {
    00523     this->UpdateStatistics(false);
    00524   }
    00525
    00530   void UpdateStatistics(bool initialize)
    00531   {
    00532     uint excluded_companies = _legend_excluded_companies;
    00533
    00534     /* Exclude the companies which aren't valid */
    00535     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
    00536       if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
    00537     }
    00538
    00539     byte nums = 0;
    00540     const Company *c;
    00541     FOR_ALL_COMPANIES(c) {
    00542       nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
    00543     }
    00544
    00545     int mo = (_cur_month / 3 - nums) * 3;
    00546     int yr = _cur_year;
    00547     while (mo < 0) {
    00548       yr--;
    00549       mo += 12;
    00550     }
    00551
    00552     if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
    00553         this->year == yr && this->month == mo) {
    00554       /* There's no reason to get new stats */
    00555       return;
    00556     }
    00557
    00558     this->excluded_data = excluded_companies;
    00559     this->num_on_x_axis = nums;
    00560     this->year = yr;
    00561     this->month = mo;
    00562
    00563     int numd = 0;
    00564     for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
    00565       c = Company::GetIfValid(k);
    00566       if (c != NULL) {
    00567         this->colours[numd] = _colour_gradient[c->colour][6];
    00568         for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
    00569           this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
    00570           i++;
    00571         }
    00572       }
    00573       numd++;
    00574     }
    00575
    00576     this->num_dataset = numd;
    00577   }
    00578 };
    00579
    00580
    00581 /********************/
    00582 /* OPERATING PROFIT */
    00583 /********************/
    00584
    00585 struct OperatingProfitGraphWindow : BaseGraphWindow {
    00586   OperatingProfitGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00587       BaseGraphWindow(BGW_BACKGROUND, true, STR_JUST_CURRCOMPACT)
    00588   {
    00589     this->InitializeWindow(desc, window_number);
    00590   }
    00591
    00592   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00593   {
    00594     return c->old_economy[j].income + c->old_economy[j].expenses;
    00595   }
    00596 };
    00597
    00598 static const NWidgetPart _nested_operating_profit_widgets[] = {
    00599   NWidget(NWID_HORIZONTAL),
    00600     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00601     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00602     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),
    00603     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00604     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00605   EndContainer(),
    00606   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 160), EndContainer(),
    00607 };
    00608
    00609 static const WindowDesc _operating_profit_desc(
    00610   WDP_AUTO, 0, 0,
    00611   WC_OPERATING_PROFIT, WC_NONE,
    00612   WDF_UNCLICK_BUTTONS,
    00613   _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
    00614 );
    00615
    00616
    00617 void ShowOperatingProfitGraph()
    00618 {
    00619   AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
    00620 }
    00621
    00622
    00623 /****************/
    00624 /* INCOME GRAPH */
    00625 /****************/
    00626
    00627 struct IncomeGraphWindow : BaseGraphWindow {
    00628   IncomeGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00629       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_CURRCOMPACT)
    00630   {
    00631     this->InitializeWindow(desc, window_number);
    00632   }
    00633
    00634   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00635   {
    00636     return c->old_economy[j].income;
    00637   }
    00638 };
    00639
    00640 static const NWidgetPart _nested_income_graph_widgets[] = {
    00641   NWidget(NWID_HORIZONTAL),
    00642     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00643     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00644     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),
    00645     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00646     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00647   EndContainer(),
    00648   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 128), EndContainer(),
    00649 };
    00650
    00651
    00652 static const WindowDesc _income_graph_desc(
    00653   WDP_AUTO, 0, 0,
    00654   WC_INCOME_GRAPH, WC_NONE,
    00655   WDF_UNCLICK_BUTTONS,
    00656   _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
    00657 );
    00658
    00659 void ShowIncomeGraph()
    00660 {
    00661   AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
    00662 }
    00663
    00664 /*******************/
    00665 /* DELIVERED CARGO */
    00666 /*******************/
    00667
    00668 struct DeliveredCargoGraphWindow : BaseGraphWindow {
    00669   DeliveredCargoGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00670       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_COMMA)
    00671   {
    00672     this->InitializeWindow(desc, window_number);
    00673   }
    00674
    00675   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00676   {
    00677     return c->old_economy[j].delivered_cargo;
    00678   }
    00679 };
    00680
    00681 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
    00682   NWidget(NWID_HORIZONTAL),
    00683     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00684     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00685     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),
    00686     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00687     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00688   EndContainer(),
    00689   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 128), EndContainer(),
    00690 };
    00691
    00692 static const WindowDesc _delivered_cargo_graph_desc(
    00693   WDP_AUTO, 0, 0,
    00694   WC_DELIVERED_CARGO, WC_NONE,
    00695   WDF_UNCLICK_BUTTONS,
    00696   _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
    00697 );
    00698
    00699 void ShowDeliveredCargoGraph()
    00700 {
    00701   AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
    00702 }
    00703
    00704 /***********************/
    00705 /* PERFORMANCE HISTORY */
    00706 /***********************/
    00707
    00709 enum PerformanceHistoryGraphWidgets {
    00710   PHW_KEY,
    00711   PHW_DETAILED_PERFORMANCE,
    00712   PHW_BACKGROUND,
    00713 };
    00714
    00715 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
    00716   PerformanceHistoryGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00717       BaseGraphWindow(PHW_BACKGROUND, false, STR_JUST_COMMA)
    00718   {
    00719     this->InitializeWindow(desc, window_number);
    00720   }
    00721
    00722   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00723   {
    00724     return c->old_economy[j].performance_history;
    00725   }
    00726
    00727   virtual void OnClick(Point pt, int widget)
    00728   {
    00729     if (widget == PHW_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
    00730     this->BaseGraphWindow::OnClick(pt, widget);
    00731   }
    00732 };
    00733
    00734 static const NWidgetPart _nested_performance_history_widgets[] = {
    00735   NWidget(NWID_HORIZONTAL),
    00736     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00737     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00738     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),
    00739     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),
    00740     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00741     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00742   EndContainer(),
    00743   NWidget(WWT_PANEL, COLOUR_GREY, PHW_BACKGROUND), SetMinimalSize(576, 224), EndContainer(),
    00744 };
    00745
    00746 static const WindowDesc _performance_history_desc(
    00747   WDP_AUTO, 0, 0,
    00748   WC_PERFORMANCE_HISTORY, WC_NONE,
    00749   WDF_UNCLICK_BUTTONS,
    00750   _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
    00751 );
    00752
    00753 void ShowPerformanceHistoryGraph()
    00754 {
    00755   AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
    00756 }
    00757
    00758 /*****************/
    00759 /* COMPANY VALUE */
    00760 /*****************/
    00761
    00762 struct CompanyValueGraphWindow : BaseGraphWindow {
    00763   CompanyValueGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00764       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_CURRCOMPACT)
    00765   {
    00766     this->InitializeWindow(desc, window_number);
    00767   }
    00768
    00769   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00770   {
    00771     return c->old_economy[j].company_value;
    00772   }
    00773 };
    00774
    00775 static const NWidgetPart _nested_company_value_graph_widgets[] = {
    00776   NWidget(NWID_HORIZONTAL),
    00777     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00778     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00779     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),
    00780     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00781     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00782   EndContainer(),
    00783   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 224), EndContainer(),
    00784 };
    00785
    00786 static const WindowDesc _company_value_graph_desc(
    00787   WDP_AUTO, 0, 0,
    00788   WC_COMPANY_VALUE, WC_NONE,
    00789   WDF_UNCLICK_BUTTONS,
    00790   _nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
    00791 );
    00792
    00793 void ShowCompanyValueGraph()
    00794 {
    00795   AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
    00796 }
    00797
    00798 /*****************/
    00799 /* PAYMENT RATES */
    00800 /*****************/
    00801
    00803 enum CargoPaymentRatesWidgets {
    00804   CPW_BACKGROUND,
    00805   CPW_HEADER,
    00806   CPW_GRAPH,
    00807   CPW_FOOTER,
    00808   CPW_CARGO_FIRST,
    00809 };
    00810
    00811 struct PaymentRatesGraphWindow : BaseGraphWindow {
    00812   PaymentRatesGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00813       BaseGraphWindow(CPW_GRAPH, false, STR_JUST_CURRCOMPACT)
    00814   {
    00815     this->num_on_x_axis = 20;
    00816     this->num_vert_lines = 20;
    00817     this->month = 0xFF;
    00818     this->x_values_start     = 10;
    00819     this->x_values_increment = 10;
    00820
    00821     /* Initialise the dataset */
    00822     this->OnHundredthTick();
    00823
    00824     this->InitNested(desc, window_number);
    00825   }
    00826
    00827   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00828   {
    00829     if (widget < CPW_CARGO_FIRST) {
    00830       BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
    00831       return;
    00832     }
    00833
    00834     const CargoSpec *cs = CargoSpec::Get(widget - CPW_CARGO_FIRST);
    00835     SetDParam(0, cs->name);
    00836     Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
    00837     d.width += 14; /* colour field */
    00838     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    00839     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    00840     *size = maxdim(d, *size);
    00841   }
    00842
    00843   virtual void DrawWidget(const Rect &r, int widget) const
    00844   {
    00845     if (widget < CPW_CARGO_FIRST) {
    00846       BaseGraphWindow::DrawWidget(r, widget);
    00847       return;
    00848     }
    00849
    00850     const CargoSpec *cs = CargoSpec::Get(widget - CPW_CARGO_FIRST);
    00851     bool rtl = _dynlang.text_dir == TD_RTL;
    00852
    00853     /* Since the buttons have no text, no images,
    00854      * both the text and the coloured box have to be manually painted.
    00855      * clk_dif will move one pixel down and one pixel to the right
    00856      * when the button is clicked */
    00857     byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
    00858     int x = r.left + WD_FRAMERECT_LEFT;
    00859     int y = r.top;
    00860
    00861     int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
    00862
    00863     GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, 0);
    00864     GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
    00865     SetDParam(0, cs->name);
    00866     DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
    00867   }
    00868
    00869   virtual void OnClick(Point pt, int widget)
    00870   {
    00871     if (widget >= CPW_CARGO_FIRST) {
    00872       int i = 0;
    00873       const CargoSpec *cs;
    00874       FOR_ALL_CARGOSPECS(cs) {
    00875         if (cs->Index() + CPW_CARGO_FIRST == widget) break;
    00876         i++;
    00877       }
    00878
    00879       ToggleBit(_legend_excluded_cargo, i);
    00880       this->ToggleWidgetLoweredState(widget);
    00881       this->excluded_data = _legend_excluded_cargo;
    00882       this->SetDirty();
    00883     }
    00884   }
    00885
    00886   virtual void OnTick()
    00887   {
    00888     /* Override default OnTick */
    00889   }
    00890
    00891   virtual void OnHundredthTick()
    00892   {
    00893     this->excluded_data = _legend_excluded_cargo;
    00894
    00895     int i = 0;
    00896     const CargoSpec *cs;
    00897     FOR_ALL_CARGOSPECS(cs) {
    00898       this->colours[i] = cs->legend_colour;
    00899       for (uint j = 0; j != 20; j++) {
    00900         this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
    00901       }
    00902
    00903       i++;
    00904     }
    00905     this->num_dataset = i;
    00906   }
    00907 };
    00908
    00910 static NWidgetBase *MakeCargoButtons(int *biggest_index)
    00911 {
    00912   NWidgetVertical *ver = new NWidgetVertical;
    00913
    00914   const CargoSpec *cs;
    00915   FOR_ALL_CARGOSPECS(cs) {
    00916     *biggest_index = CPW_CARGO_FIRST + cs->Index();
    00917     NWidgetBackground *leaf = new NWidgetBackground(WWT_PANEL, COLOUR_ORANGE, *biggest_index, NULL);
    00918     leaf->tool_tip = STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO;
    00919     leaf->SetFill(1, 0);
    00920     leaf->SetLowered(true);
    00921     ver->Add(leaf);
    00922   }
    00923   return ver;
    00924 }
    00925
    00926
    00927 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
    00928   NWidget(NWID_HORIZONTAL),
    00929     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00930     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00931     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00932     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00933   EndContainer(),
    00934   NWidget(WWT_PANEL, COLOUR_GREY, CPW_BACKGROUND), SetMinimalSize(568, 128), SetResize(0, 1),
    00935     NWidget(NWID_VERTICAL),
    00936       NWidget(NWID_HORIZONTAL),
    00937         NWidget(NWID_SPACER), SetFill(1, 0),
    00938         NWidget(WWT_TEXT, COLOUR_GREY, CPW_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
    00939         NWidget(NWID_SPACER), SetFill(1, 0),
    00940       EndContainer(),
    00941       NWidget(NWID_HORIZONTAL),
    00942         NWidget(WWT_EMPTY, COLOUR_GREY, CPW_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1),
    00943         NWidget(NWID_VERTICAL),
    00944           NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 0),
    00945             NWidgetFunction(MakeCargoButtons),
    00946           NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
    00947         EndContainer(),
    00948         NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1),
    00949       EndContainer(),
    00950       NWidget(NWID_HORIZONTAL),
    00951         NWidget(NWID_SPACER), SetFill(1, 0),
    00952         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),
    00953         NWidget(NWID_SPACER), SetFill(1, 0),
    00954       EndContainer(),
    00955     EndContainer(),
    00956   EndContainer(),
    00957 };
    00958
    00959 static const WindowDesc _cargo_payment_rates_desc(
    00960   WDP_AUTO, 0, 0,
    00961   WC_PAYMENT_RATES, WC_NONE,
    00962   0,
    00963   _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
    00964 );
    00965
    00966
    00967 void ShowCargoPaymentRates()
    00968 {
    00969   AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
    00970 }
    00971
    00972 /************************/
    00973 /* COMPANY LEAGUE TABLE */
    00974 /************************/
    00975
    00977 enum CompanyLeagueWidgets {
    00978   CLW_BACKGROUND,
    00979 };
    00980
    00981 static const StringID _performance_titles[] = {
    00982   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
    00983   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
    00984   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
    00985   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
    00986   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
    00987   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
    00988   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
    00989   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
    00990   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
    00991   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
    00992   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
    00993   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
    00994   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
    00995   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
    00996   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
    00997   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
    00998 };
    00999
    01000 static inline StringID GetPerformanceTitleFromValue(uint value)
    01001 {
    01002   return _performance_titles[minu(value, 1000) >> 6];
    01003 }
    01004
    01005 class CompanyLeagueWindow : public Window {
    01006 private:
    01007   GUIList<const Company*> companies;
    01008   uint ordinal_width;
    01009   uint text_width;
    01010
    01014   void BuildCompanyList()
    01015   {
    01016     if (!this->companies.NeedRebuild()) return;
    01017
    01018     this->companies.Clear();
    01019
    01020     const Company *c;
    01021     FOR_ALL_COMPANIES(c) {
    01022       *this->companies.Append() = c;
    01023     }
    01024
    01025     this->companies.Compact();
    01026     this->companies.RebuildDone();
    01027   }
    01028
    01030   static int CDECL PerformanceSorter(const Company * const *c1, const Company * const *c2)
    01031   {
    01032     return (*c2)->old_economy[1].performance_history - (*c1)->old_economy[1].performance_history;
    01033   }
    01034
    01035 public:
    01036   CompanyLeagueWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    01037   {
    01038     this->InitNested(desc, window_number);
    01039     this->companies.ForceRebuild();
    01040     this->companies.NeedResort();
    01041   }
    01042
    01043   virtual void OnPaint()
    01044   {
    01045     this->BuildCompanyList();
    01046     this->companies.Sort(&PerformanceSorter);
    01047
    01048     this->DrawWidgets();
    01049   }
    01050
    01051   virtual void DrawWidget(const Rect &r, int widget) const
    01052   {
    01053     if (widget != CLW_BACKGROUND) return;
    01054
    01055     uint y = r.top + WD_FRAMERECT_TOP;
    01056     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
    01057
    01058     bool rtl = _dynlang.text_dir == TD_RTL;
    01059     uint ordinal_left  = rtl ? r.right - WD_FRAMERECT_LEFT - this->ordinal_width : r.left + WD_FRAMERECT_LEFT;
    01060     uint ordinal_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->ordinal_width;
    01061     uint icon_left     = r.left + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + (rtl ? this->text_width : this->ordinal_width);
    01062     uint text_left     = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_LEFT - this->text_width;
    01063     uint text_right    = rtl ? r.left + WD_FRAMERECT_LEFT + this->text_width : r.right - WD_FRAMERECT_LEFT;
    01064
    01065     for (uint i = 0; i != this->companies.Length(); i++) {
    01066       const Company *c = this->companies[i];
    01067       DrawString(ordinal_left, ordinal_right, y, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
    01068
    01069       DrawCompanyIcon(c->index, icon_left, y + icon_y_offset);
    01070
    01071       SetDParam(0, c->index);
    01072       SetDParam(1, c->index);
    01073       SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[1].performance_history));
    01074       DrawString(text_left, text_right, y, STR_COMPANY_LEAGUE_COMPANY_NAME);
    01075       y += FONT_HEIGHT_NORMAL;
    01076     }
    01077   }
    01078
    01079   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01080   {
    01081     if (widget != CLW_BACKGROUND) return;
    01082
    01083     this->ordinal_width = 0;
    01084     for (uint i = 0; i < MAX_COMPANIES; i++) {
    01085       this->ordinal_width = max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
    01086     }
    01087     this->ordinal_width += 5; // Keep some extra spacing
    01088
    01089     uint widest_width = 0;
    01090     uint widest_title = 0;
    01091     for (uint i = 0; i < lengthof(_performance_titles); i++) {
    01092       uint width = GetStringBoundingBox(_performance_titles[i]).width;
    01093       if (width > widest_width) {
    01094         widest_title = i;
    01095         widest_width = width;
    01096       }
    01097     }
    01098
    01099     const Company *c;
    01100     FOR_ALL_COMPANIES(c) {
    01101       SetDParam(0, c->index);
    01102       SetDParam(1, c->index);
    01103       SetDParam(2, _performance_titles[widest_title]);
    01104       widest_width = max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
    01105     }
    01106
    01107     this->text_width = widest_width + 30; // Keep some extra spacing
    01108
    01109     size->width = WD_FRAMERECT_LEFT + this->ordinal_width + WD_FRAMERECT_RIGHT + 16 + WD_FRAMERECT_LEFT + this->text_width + WD_FRAMERECT_RIGHT;
    01110   }
    01111
    01112
    01113   virtual void OnTick()
    01114   {
    01115     if (this->companies.NeedResort()) {
    01116       this->SetDirty();
    01117     }
    01118   }
    01119
    01120   virtual void OnInvalidateData(int data)
    01121   {
    01122     if (data == 0) {
    01123       this->companies.ForceRebuild();
    01124     } else {
    01125       this->companies.ForceResort();
    01126     }
    01127   }
    01128 };
    01129
    01130 static const NWidgetPart _nested_company_league_widgets[] = {
    01131   NWidget(NWID_HORIZONTAL),
    01132     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    01133     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01134     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    01135     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    01136   EndContainer(),
    01137   NWidget(WWT_PANEL, COLOUR_GREY, CLW_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM),
    01138 };
    01139
    01140 static const WindowDesc _company_league_desc(
    01141   WDP_AUTO, 0, 0,
    01142   WC_COMPANY_LEAGUE, WC_NONE,
    01143   0,
    01144   _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
    01145 );
    01146
    01147 void ShowCompanyLeagueTable()
    01148 {
    01149   AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
    01150 }
    01151
    01152 /*****************************/
    01153 /* PERFORMANCE RATING DETAIL */
    01154 /*****************************/
    01155
    01157 enum PerformanceRatingDetailsWidgets {
    01158   PRW_SCORE_FIRST,
    01159   PRW_SCORE_LAST = PRW_SCORE_FIRST + (SCORE_END - SCORE_BEGIN) - 1,
    01160
    01161   PRW_COMPANY_FIRST,
    01162   PRW_COMPANY_LAST  = PRW_COMPANY_FIRST + MAX_COMPANIES - 1,
    01163 };
    01164
    01165 struct PerformanceRatingDetailWindow : Window {
    01166   static CompanyID company;
    01167   int timeout;
    01168
    01169   PerformanceRatingDetailWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    01170   {
    01171     this->UpdateCompanyStats();
    01172
    01173     this->InitNested(desc, window_number);
    01174     this->OnInvalidateData(INVALID_COMPANY);
    01175   }
    01176
    01177   void UpdateCompanyStats()
    01178   {
    01179     /* Update all company stats with the current data
    01180      * (this is because _score_info is not saved to a savegame) */
    01181     Company *c;
    01182     FOR_ALL_COMPANIES(c) {
    01183       UpdateCompanyRatingAndValue(c, false);
    01184     }
    01185
    01186     this->timeout = DAY_TICKS * 5;
    01187   }
    01188
    01189   uint score_info_left;
    01190   uint score_info_right;
    01191   uint bar_left;
    01192   uint bar_right;
    01193   uint bar_width;
    01194   uint bar_height;
    01195   uint score_detail_left;
    01196   uint score_detail_right;
    01197
    01198   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01199   {
    01200     switch (widget) {
    01201       case PRW_SCORE_FIRST:
    01202         this->bar_height = FONT_HEIGHT_NORMAL + 4;
    01203         size->height = this->bar_height + 2 * WD_MATRIX_TOP;
    01204
    01205         uint score_info_width = 0;
    01206         for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
    01207           score_info_width = max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
    01208         }
    01209         SetDParam(0, 1000);
    01210         score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WD_FRAMERECT_LEFT;
    01211
    01212         SetDParam(0, 100);
    01213         this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + 20; // Wide bars!
    01214
    01215         /* At this number we are roughly at the max; it can become wider,
    01216          * but then you need at 1000 times more money. At that time you're
    01217          * not that interested anymore in the last few digits anyway. */
    01218         uint max = 999999999; // nine 9s
    01219         SetDParam(0, max);
    01220         SetDParam(1, max);
    01221         uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
    01222
    01223         size->width = 7 + score_info_width + 5 + this->bar_width + 5 + score_detail_width + 7;
    01224         uint left  = 7;
    01225         uint right = size->width - 7;
    01226
    01227         bool rtl = _dynlang.text_dir == TD_RTL;
    01228         this->score_info_left  = rtl ? right - score_info_width : left;
    01229         this->score_info_right = rtl ? right : left + score_info_width;
    01230
    01231         this->score_detail_left  = rtl ? left : right - score_detail_width;
    01232         this->score_detail_right = rtl ? left + score_detail_width : right;
    01233
    01234         this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + 5;
    01235         this->bar_right = this->bar_left + this->bar_width;
    01236         break;
    01237     }
    01238   }
    01239
    01240   virtual void OnPaint()
    01241   {
    01242     /* Draw standard stuff */
    01243     this->DrawWidgets();
    01244   }
    01245
    01246   virtual void DrawWidget(const Rect &r, int widget) const
    01247   {
    01248     /* No need to draw when there's nothing to draw */
    01249     if (this->company == INVALID_COMPANY) return;
    01250
    01251     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
    01252       if (this->IsWidgetDisabled(widget)) return;
    01253       CompanyID cid = (CompanyID)(widget - PRW_COMPANY_FIRST);
    01254       int offset = (cid == this->company) ? 1 : 0;
    01255       Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
    01256       DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2 + offset, (r.top + r.bottom - sprite_size.height) / 2 + offset);
    01257       return;
    01258     }
    01259
    01260     if (!IsInsideMM(widget, PRW_SCORE_FIRST, PRW_SCORE_LAST + 1)) return;
    01261
    01262     ScoreID score_type = (ScoreID)(widget - PRW_SCORE_FIRST);
    01263
    01264       /* The colours used to show how the progress is going */
    01265     int colour_done = _colour_gradient[COLOUR_GREEN][4];
    01266     int colour_notdone = _colour_gradient[COLOUR_RED][4];
    01267
    01268     /* Draw all the score parts */
    01269     int val    = _score_part[company][score_type];
    01270     int needed = _score_info[score_type].needed;
    01271     int score  = _score_info[score_type].score;
    01272
    01273     /* SCORE_TOTAL has his own rules ;) */
    01274     if (score_type == SCORE_TOTAL) {
    01275       for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
    01276       needed = SCORE_MAX;
    01277     }
    01278
    01279     uint bar_top  = r.top + WD_MATRIX_TOP;
    01280     uint text_top = bar_top + 2;
    01281
    01282     DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
    01283
    01284     /* Draw the score */
    01285     SetDParam(0, score);
    01286     DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
    01287
    01288     /* Calculate the %-bar */
    01289     uint x = Clamp(val, 0, needed) * this->bar_width / needed;
    01290     bool rtl = _dynlang.text_dir == TD_RTL;
    01291     if (rtl) {
    01292       x = this->bar_right - x;
    01293     } else {
    01294       x = this->bar_left + x;
    01295     }
    01296
    01297     /* Draw the bar */
    01298     if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x, bar_top + this->bar_height, rtl ? colour_notdone : colour_done);
    01299     if (x != this->bar_right) GfxFillRect(x, bar_top, this->bar_right, bar_top + this->bar_height, rtl ? colour_done : colour_notdone);
    01300
    01301     /* Draw it */
    01302     SetDParam(0, Clamp(val, 0, needed) * 100 / needed);
    01303     DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_CENTER);
    01304
    01305     /* SCORE_LOAN is inversed */
    01306     if (score_type == SCORE_LOAN) val = needed - val;
    01307
    01308     /* Draw the amount we have against what is needed
    01309      * For some of them it is in currency format */
    01310     SetDParam(0, val);
    01311     SetDParam(1, needed);
    01312     switch (score_type) {
    01313       case SCORE_MIN_PROFIT:
    01314       case SCORE_MIN_INCOME:
    01315       case SCORE_MAX_INCOME:
    01316       case SCORE_MONEY:
    01317       case SCORE_LOAN:
    01318         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
    01319         break;
    01320       default:
    01321         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
    01322     }
    01323   }
    01324
    01325   virtual void OnClick(Point pt, int widget)
    01326   {
    01327     /* Check which button is clicked */
    01328     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
    01329       /* Is it no on disable? */
    01330       if (!this->IsWidgetDisabled(widget)) {
    01331         this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
    01332         this->company = (CompanyID)(widget - PRW_COMPANY_FIRST);
    01333         this->LowerWidget(this->company + PRW_COMPANY_FIRST);
    01334         this->SetDirty();
    01335       }
    01336     }
    01337   }
    01338
    01339   virtual void OnTick()
    01340   {
    01341     if (_pause_mode != PM_UNPAUSED) return;
    01342
    01343     /* Update the company score every 5 days */
    01344     if (--this->timeout == 0) {
    01345       this->UpdateCompanyStats();
    01346       this->SetDirty();
    01347     }
    01348   }
    01349
    01354   virtual void OnInvalidateData(int data)
    01355   {
    01356     /* Disable the companies who are not active */
    01357     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
    01358       this->SetWidgetDisabledState(i + PRW_COMPANY_FIRST, !Company::IsValidID(i));
    01359     }
    01360
    01361     /* Check if the currently selected company is still active. */
    01362     if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
    01363       /* Raise the widget for the previous selection. */
    01364       this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
    01365       this->company = INVALID_COMPANY;
    01366     }
    01367
    01368     if (this->company == INVALID_COMPANY) {
    01369       const Company *c;
    01370       FOR_ALL_COMPANIES(c) {
    01371         this->company = c->index;
    01372         break;
    01373       }
    01374     }
    01375
    01376     /* Make sure the widget is lowered */
    01377     this->LowerWidget(this->company + PRW_COMPANY_FIRST);
    01378   }
    01379 };
    01380
    01381 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
    01382
    01388 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
    01389 {
    01390   const StringID performance_tips[] = {
    01391     STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
    01392     STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
    01393     STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
    01394     STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
    01395     STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
    01396     STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
    01397     STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
    01398     STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
    01399     STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
    01400     STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
    01401   };
    01402
    01403   assert_compile(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
    01404
    01405   NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
    01406   for (int widnum = PRW_SCORE_FIRST; widnum <= PRW_SCORE_LAST; widnum++) {
    01407     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    01408     panel->SetFill(1, 1);
    01409     panel->SetDataTip(0x0, performance_tips[widnum - PRW_SCORE_FIRST]);
    01410     vert->Add(panel);
    01411   }
    01412   *biggest_index = PRW_SCORE_LAST;
    01413   return vert;
    01414 }
    01415
    01422 static NWidgetBase *MakeCompanyButtonRows(int *biggest_index)
    01423 {
    01424   static const int MAX_LENGTH = 8; // Maximal number of company buttons in one row.
    01425   NWidgetVertical *vert = NULL; // Storage for all rows.
    01426   NWidgetHorizontal *hor = NULL; // Storage for buttons in one row.
    01427   int hor_length = 0;
    01428
    01429   Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
    01430   sprite_size.width  += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
    01431   sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1; // 1 for the 'offset' of being pressed
    01432
    01433   for (int widnum = PRW_COMPANY_FIRST; widnum <= PRW_COMPANY_LAST; widnum++) {
    01434     /* Ensure there is room in 'hor' for another button. */
    01435     if (hor_length == MAX_LENGTH) {
    01436       if (vert == NULL) vert = new NWidgetVertical();
    01437       vert->Add(hor);
    01438       hor = NULL;
    01439       hor_length = 0;
    01440     }
    01441     if (hor == NULL) {
    01442       hor = new NWidgetHorizontal();
    01443       hor_length = 0;
    01444     }
    01445
    01446     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    01447     panel->SetMinimalSize(sprite_size.width, sprite_size.height);
    01448     panel->SetFill(1, 0);
    01449     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
    01450     hor->Add(panel);
    01451     hor_length++;
    01452   }
    01453   *biggest_index = PRW_COMPANY_LAST;
    01454   if (vert == NULL) return hor; // All buttons fit in a single row.
    01455
    01456   if (hor_length > 0 && hor_length < MAX_LENGTH) {
    01457     /* Last row is partial, add a spacer at the end to force all buttons to the left. */
    01458     NWidgetSpacer *spc = new NWidgetSpacer(0, 0);
    01459     spc->SetMinimalSize(sprite_size.width, sprite_size.height);
    01460     spc->SetFill(1, 0);
    01461     hor->Add(spc);
    01462   }
    01463   if (hor != NULL) vert->Add(hor);
    01464   return vert;
    01465 }
    01466
    01467 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
    01468   NWidget(NWID_HORIZONTAL),
    01469     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    01470     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01471     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    01472     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    01473   EndContainer(),
    01474   NWidget(WWT_PANEL, COLOUR_GREY),
    01475     NWidgetFunction(MakeCompanyButtonRows), SetPadding(0, 1, 1, 2),
    01476   EndContainer(),
    01477   NWidgetFunction(MakePerformanceDetailPanels),
    01478 };
    01479
    01480 static const WindowDesc _performance_rating_detail_desc(
    01481   WDP_AUTO, 0, 0,
    01482   WC_PERFORMANCE_DETAIL, WC_NONE,
    01483   0,
    01484   _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
    01485 );
    01486
    01487 void ShowPerformanceRatingDetail()
    01488 {
    01489   AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
    01490 }