# graph_gui.cpp

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    00001 /* $Id: graph_gui.cpp 21048 2010-10-27 20:17:45Z 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 "graph_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 #include "core/geometry_func.hpp"
    00026 #include "currency.h"
    00027
    00028 #include "table/strings.h"
    00029 #include "table/sprites.h"
    00030
    00031 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
    00032 static uint _legend_excluded_companies;
    00033 static uint _legend_excluded_cargo;
    00034
    00035 /* Apparently these don't play well with enums. */
    00036 static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
    00037 static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
    00038
    00039 /****************/
    00040 /* GRAPH LEGEND */
    00041 /****************/
    00042
    00044 enum GraphLegendWidgetNumbers {
    00045   GLW_BACKGROUND,
    00046
    00047   GLW_FIRST_COMPANY,
    00048   GLW_LAST_COMPANY = GLW_FIRST_COMPANY + MAX_COMPANIES - 1,
    00049 };
    00050
    00051 struct GraphLegendWindow : Window {
    00052   GraphLegendWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00053   {
    00054     this->InitNested(desc, window_number);
    00055
    00056     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
    00057       if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + GLW_FIRST_COMPANY);
    00058
    00059       this->OnInvalidateData(c);
    00060     }
    00061   }
    00062
    00063   virtual void OnPaint()
    00064   {
    00065     this->DrawWidgets();
    00066   }
    00067
    00068   virtual void DrawWidget(const Rect &r, int widget) const
    00069   {
    00070     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
    00071
    00072     CompanyID cid = (CompanyID)(widget - GLW_FIRST_COMPANY);
    00073
    00074     if (!Company::IsValidID(cid)) return;
    00075
    00076     bool rtl = _dynlang.text_dir == TD_RTL;
    00077
    00078     DrawCompanyIcon(cid, rtl ? r.right - 16 : r.left + 2, r.top + 2 + (FONT_HEIGHT_NORMAL - 10) / 2);
    00079
    00080     SetDParam(0, cid);
    00081     SetDParam(1, cid);
    00082     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);
    00083   }
    00084
    00085   virtual void OnClick(Point pt, int widget, int click_count)
    00086   {
    00087     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
    00088
    00089     ToggleBit(_legend_excluded_companies, widget - GLW_FIRST_COMPANY);
    00090     this->ToggleWidgetLoweredState(widget);
    00091     this->SetDirty();
    00092     InvalidateWindowData(WC_INCOME_GRAPH, 0);
    00093     InvalidateWindowData(WC_OPERATING_PROFIT, 0);
    00094     InvalidateWindowData(WC_DELIVERED_CARGO, 0);
    00095     InvalidateWindowData(WC_PERFORMANCE_HISTORY, 0);
    00096     InvalidateWindowData(WC_COMPANY_VALUE, 0);
    00097   }
    00098
    00099   virtual void OnInvalidateData(int data)
    00100   {
    00101     if (Company::IsValidID(data)) return;
    00102
    00103     SetBit(_legend_excluded_companies, data);
    00104     this->RaiseWidget(data + GLW_FIRST_COMPANY);
    00105   }
    00106 };
    00107
    00114 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
    00115 {
    00116   NWidgetVertical *vert = new NWidgetVertical();
    00117
    00118   for (int widnum = GLW_FIRST_COMPANY; widnum <= GLW_LAST_COMPANY; widnum++) {
    00119     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    00120     panel->SetMinimalSize(246, FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    00121     panel->SetFill(1, 0);
    00122     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
    00123     vert->Add(panel);
    00124   }
    00125   *biggest_index = GLW_LAST_COMPANY;
    00126   return vert;
    00127 }
    00128
    00129 static const NWidgetPart _nested_graph_legend_widgets[] = {
    00130   NWidget(NWID_HORIZONTAL),
    00131     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00132     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00133     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00134     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00135   EndContainer(),
    00136   NWidget(WWT_PANEL, COLOUR_GREY, GLW_BACKGROUND),
    00137     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
    00138     NWidget(NWID_HORIZONTAL),
    00139       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
    00140       NWidgetFunction(MakeNWidgetCompanyLines),
    00141       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
    00142     EndContainer(),
    00143   EndContainer(),
    00144 };
    00145
    00146 static const WindowDesc _graph_legend_desc(
    00147   WDP_AUTO, 0, 0,
    00148   WC_GRAPH_LEGEND, WC_NONE,
    00149   0,
    00150   _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
    00151 );
    00152
    00153 static void ShowGraphLegend()
    00154 {
    00155   AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
    00156 }
    00157
    00158 /******************/
    00159 /* BASE OF GRAPHS */
    00160 /*****************/
    00161
    00163 enum CompanyValueWidgets {
    00164   BGW_KEY_BUTTON,
    00165   BGW_BACKGROUND,
    00166 };
    00167
    00168 struct BaseGraphWindow : Window {
    00169 protected:
    00170   enum {
    00171     GRAPH_MAX_DATASETS = 32,
    00172     GRAPH_AXIS_LINE_COLOUR  = 215,
    00173     GRAPH_NUM_MONTHS = 24,
    00174
    00175     GRAPH_NUM_LINES_Y = 9,
    00176     /* 9 is convenient as that means the distance between them is the gd_height of the graph / 8,
    00177      * which is the same
    00178      * as height >> 3. */
    00179   };
    00180
    00181   uint excluded_data;
    00182   byte num_dataset;
    00183   byte num_on_x_axis;
    00184   bool has_negative_values;
    00185   byte num_vert_lines;
    00186   static const TextColour graph_axis_label_colour = TC_BLACK;
    00187
    00188   /* The starting month and year that values are plotted against. If month is
    00189    * 0xFF, use x_values_start and x_values_increment below instead. */
    00190   byte month;
    00191   Year year;
    00192
    00193   /* These values are used if the graph is being plotted against values
    00194    * rather than the dates specified by month and year. */
    00195   uint16 x_values_start;
    00196   uint16 x_values_increment;
    00197
    00198   int graph_widget;
    00199   StringID format_str_y_axis;
    00200   byte colours[GRAPH_MAX_DATASETS];
    00201   OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS];
    00202
    00208   int64 GetHighestValue() const
    00209   {
    00210     OverflowSafeInt64 highest_value = 0;
    00211
    00212     for (int i = 0; i < this->num_dataset; i++) {
    00213       if (HasBit(this->excluded_data, i)) continue;
    00214       for (int j = 0; j < this->num_on_x_axis; j++) {
    00215         OverflowSafeInt64 datapoint = this->cost[i][j];
    00216
    00217         if (datapoint != INVALID_DATAPOINT) {
    00218           /* For now, if the graph has negative values the scaling is
    00219            * symmetrical about the x axis, so take the absolute value
    00220            * of each data point. */
    00221           highest_value = max(highest_value, abs(datapoint));
    00222         }
    00223       }
    00224     }
    00225
    00226     /* Prevent showing the highest value too close to the graph upper limit. */
    00227     highest_value = (11 * highest_value) / 10;
    00228     /* Avoid using zero as the highest value. */
    00229     if (highest_value == 0) highest_value = GRAPH_NUM_LINES_Y - 1;
    00230     /* Round up highest_value so that it will divide cleanly into the number of
    00231      * axis labels used. */
    00232     int round_val = highest_value % (GRAPH_NUM_LINES_Y - 1);
    00233     if (round_val != 0) highest_value += (GRAPH_NUM_LINES_Y - 1 - round_val);
    00234
    00235     return highest_value;
    00236   }
    00237
    00238   uint GetYLabelWidth(int64 highest_value) const
    00239   {
    00240     /* draw text strings on the y axis */
    00241     int64 y_label = highest_value;
    00242     int64 y_label_separation = highest_value / (GRAPH_NUM_LINES_Y - 1);
    00243
    00244     /* If there are negative values, the graph goes from highest_value to
    00245      * -highest_value, not highest_value to 0. */
    00246     if (this->has_negative_values) y_label_separation *= 2;
    00247
    00248     uint max_width = 0;
    00249
    00250     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00251       SetDParam(0, this->format_str_y_axis);
    00252       SetDParam(1, y_label);
    00253       Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
    00254       if (d.width > max_width) max_width = d.width;
    00255
    00256       y_label -= y_label_separation;
    00257     }
    00258
    00259     return max_width;
    00260   }
    00261
    00266   void DrawGraph(Rect r) const
    00267   {
    00268     uint x, y;
    00269     OverflowSafeInt64 highest_value;
    00270     int x_axis_offset;
    00271
    00272     /* the colours and cost array of GraphDrawer must accomodate
    00273      * both values for cargo and companies. So if any are higher, quit */
    00274     assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
    00275     assert(this->num_vert_lines > 0);
    00276
    00277     byte grid_colour = _colour_gradient[COLOUR_GREY][4];
    00278
    00279     /* Rect r will be adjusted to contain just the graph, with labels being
    00280      * placed outside the area. */
    00281     r.top    += 5 + GetCharacterHeight(FS_SMALL) / 2;
    00282     r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
    00283     r.left   += 9;
    00284     r.right  -= 5;
    00285
    00286     highest_value = GetHighestValue();
    00287
    00288     /* Get width for Y labels */
    00289     int label_width = GetYLabelWidth(highest_value);
    00290
    00291     r.left += label_width;
    00292
    00293     int x_sep = (r.right - r.left) / this->num_vert_lines;
    00294     int y_sep = (r.bottom - r.top) / (GRAPH_NUM_LINES_Y - 1);
    00295
    00296     /* Redetermine right and bottom edge of graph to fit with the integer
    00297      * separation values. */
    00298     r.right = r.left + x_sep * this->num_vert_lines;
    00299     r.bottom = r.top + y_sep * (GRAPH_NUM_LINES_Y - 1);
    00300
    00301     /* Where to draw the X axis */
    00302     x_axis_offset = r.bottom - r.top;
    00303     if (this->has_negative_values) x_axis_offset /= 2;
    00304
    00305     /* Draw the vertical grid lines. */
    00306
    00307     /* Don't draw the first line, as that's where the axis will be. */
    00308     x = r.left + x_sep;
    00309
    00310     for (int i = 0; i < this->num_vert_lines; i++) {
    00311       GfxFillRect(x, r.top, x, r.bottom, grid_colour);
    00312       x += x_sep;
    00313     }
    00314
    00315     /* Draw the horizontal grid lines. */
    00316     y = r.bottom;
    00317
    00318     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00319       GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
    00320       GfxFillRect(r.left, y, r.right, y, grid_colour);
    00321       y -= y_sep;
    00322     }
    00323
    00324     /* Draw the y axis. */
    00325     GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
    00326
    00327     /* Draw the x axis. */
    00328     y = x_axis_offset + r.top;
    00329     GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
    00330
    00331     /* Find the largest value that will be drawn. */
    00332     if (this->num_on_x_axis == 0)
    00333       return;
    00334
    00335     assert(this->num_on_x_axis > 0);
    00336     assert(this->num_dataset > 0);
    00337
    00338     /* draw text strings on the y axis */
    00339     int64 y_label = highest_value;
    00340     int64 y_label_separation = highest_value / (GRAPH_NUM_LINES_Y - 1);
    00341
    00342     /* If there are negative values, the graph goes from highest_value to
    00343      * -highest_value, not highest_value to 0. */
    00344     if (this->has_negative_values) y_label_separation *= 2;
    00345
    00346     y = r.top - GetCharacterHeight(FS_SMALL) / 2;
    00347
    00348     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00349       SetDParam(0, this->format_str_y_axis);
    00350       SetDParam(1, y_label);
    00351       DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
    00352
    00353       y_label -= y_label_separation;
    00354       y += y_sep;
    00355     }
    00356
    00357     /* draw strings on the x axis */
    00358     if (this->month != 0xFF) {
    00359       x = r.left;
    00360       y = r.bottom + 2;
    00361       byte month = this->month;
    00362       Year year  = this->year;
    00363       for (int i = 0; i < this->num_on_x_axis; i++) {
    00364         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
    00365         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
    00366         SetDParam(2, year);
    00367         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);
    00368
    00369         month += 3;
    00370         if (month >= 12) {
    00371           month = 0;
    00372           year++;
    00373         }
    00374         x += x_sep;
    00375       }
    00376     } else {
    00377       /* Draw the label under the data point rather than on the grid line. */
    00378       x = r.left;
    00379       y = r.bottom + 2;
    00380       uint16 label = this->x_values_start;
    00381
    00382       for (int i = 0; i < this->num_on_x_axis; i++) {
    00383         SetDParam(0, label);
    00384         DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_CENTER);
    00385
    00386         label += this->x_values_increment;
    00387         x += x_sep;
    00388       }
    00389     }
    00390
    00391     /* draw lines and dots */
    00392     for (int i = 0; i < this->num_dataset; i++) {
    00393       if (!HasBit(this->excluded_data, i)) {
    00394         /* Centre the dot between the grid lines. */
    00395         x = r.left + (x_sep / 2);
    00396
    00397         byte colour  = this->colours[i];
    00398         uint prev_x = INVALID_DATAPOINT_POS;
    00399         uint prev_y = INVALID_DATAPOINT_POS;
    00400
    00401         for (int j = 0; j < this->num_on_x_axis; j++) {
    00402           OverflowSafeInt64 datapoint = this->cost[i][j];
    00403
    00404           if (datapoint != INVALID_DATAPOINT) {
    00405             /*
    00406              * Check whether we need to reduce the 'accuracy' of the
    00407              * datapoint value and the highest value to splut overflows.
    00408              * And when 'drawing' 'one million' or 'one million and one'
    00409              * there is no significant difference, so the least
    00410              * significant bits can just be removed.
    00411              *
    00412              * If there are more bits needed than would fit in a 32 bits
    00413              * integer, so at about 31 bits because of the sign bit, the
    00414              * least significant bits are removed.
    00415              */
    00416             int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
    00417             int reduce_range = max(mult_range - 31, 0);
    00418
    00419             /* Handle negative values differently (don't shift sign) */
    00420             if (datapoint < 0) {
    00421               datapoint = -(abs(datapoint) >> reduce_range);
    00422             } else {
    00423               datapoint >>= reduce_range;
    00424             }
    00425
    00426             y = r.top + x_axis_offset - (x_axis_offset * datapoint) / (highest_value >> reduce_range);
    00427
    00428             /* Draw the point. */
    00429             GfxFillRect(x - 1, y - 1, x + 1, y + 1, colour);
    00430
    00431             /* Draw the line connected to the previous point. */
    00432             if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour);
    00433
    00434             prev_x = x;
    00435             prev_y = y;
    00436           } else {
    00437             prev_x = INVALID_DATAPOINT_POS;
    00438             prev_y = INVALID_DATAPOINT_POS;
    00439           }
    00440
    00441           x += x_sep;
    00442         }
    00443       }
    00444     }
    00445   }
    00446
    00447
    00448   BaseGraphWindow(int widget, bool has_negative_values, StringID format_str_y_axis) :
    00449       Window(), has_negative_values(has_negative_values),
    00450       format_str_y_axis(format_str_y_axis)
    00451   {
    00452     SetWindowDirty(WC_GRAPH_LEGEND, 0);
    00453     this->num_vert_lines = 24;
    00454     this->graph_widget = widget;
    00455   }
    00456
    00457   void InitializeWindow(const WindowDesc *desc, WindowNumber number)
    00458   {
    00459     /* Initialise the dataset */
    00460     this->UpdateStatistics(true);
    00461
    00462     this->InitNested(desc, number);
    00463   }
    00464
    00465 public:
    00466   virtual void OnPaint()
    00467   {
    00468     this->DrawWidgets();
    00469   }
    00470
    00471   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00472   {
    00473     if (widget != this->graph_widget) return;
    00474
    00475     uint x_label_width = 0;
    00476
    00477     if (this->month != 0xFF) {
    00478       byte month = this->month;
    00479       Year year  = this->year;
    00480       for (int i = 0; i < this->num_on_x_axis; i++) {
    00481         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
    00482         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
    00483         SetDParam(2, year);
    00484         x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
    00485
    00486         month += 3;
    00487         if (month >= 12) {
    00488           month = 0;
    00489           year++;
    00490         }
    00491       }
    00492     } else {
    00493       /* Draw the label under the data point rather than on the grid line. */
    00494       SetDParam(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment);
    00495       x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
    00496     }
    00497
    00498     SetDParam(0, this->format_str_y_axis);
    00499     SetDParam(1, INT64_MAX);
    00500     uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
    00501
    00502     size->width  = max<uint>(size->width,  5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
    00503     size->height = max<uint>(size->height, 5 + (1 + GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
    00504     size->height = max<uint>(size->height, size->width / 3);
    00505   }
    00506
    00507   virtual void DrawWidget(const Rect &r, int widget) const
    00508   {
    00509     if (widget != this->graph_widget) return;
    00510
    00511     DrawGraph(r);
    00512   }
    00513
    00514   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00515   {
    00516     return INVALID_DATAPOINT;
    00517   }
    00518
    00519   virtual void OnClick(Point pt, int widget, int click_count)
    00520   {
    00521     /* Clicked on legend? */
    00522     if (widget == BGW_KEY_BUTTON) ShowGraphLegend();
    00523   }
    00524
    00525   virtual void OnTick()
    00526   {
    00527     this->UpdateStatistics(false);
    00528   }
    00529
    00530   virtual void OnInvalidateData(int data)
    00531   {
    00532     this->UpdateStatistics(true);
    00533   }
    00534
    00539   void UpdateStatistics(bool initialize)
    00540   {
    00541     uint excluded_companies = _legend_excluded_companies;
    00542
    00543     /* Exclude the companies which aren't valid */
    00544     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
    00545       if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
    00546     }
    00547
    00548     byte nums = 0;
    00549     const Company *c;
    00550     FOR_ALL_COMPANIES(c) {
    00551       nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
    00552     }
    00553
    00554     int mo = (_cur_month / 3 - nums) * 3;
    00555     int yr = _cur_year;
    00556     while (mo < 0) {
    00557       yr--;
    00558       mo += 12;
    00559     }
    00560
    00561     if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
    00562         this->year == yr && this->month == mo) {
    00563       /* There's no reason to get new stats */
    00564       return;
    00565     }
    00566
    00567     this->excluded_data = excluded_companies;
    00568     this->num_on_x_axis = nums;
    00569     this->year = yr;
    00570     this->month = mo;
    00571
    00572     int numd = 0;
    00573     for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
    00574       c = Company::GetIfValid(k);
    00575       if (c != NULL) {
    00576         this->colours[numd] = _colour_gradient[c->colour][6];
    00577         for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
    00578           this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
    00579           i++;
    00580         }
    00581       }
    00582       numd++;
    00583     }
    00584
    00585     this->num_dataset = numd;
    00586   }
    00587 };
    00588
    00589
    00590 /********************/
    00591 /* OPERATING PROFIT */
    00592 /********************/
    00593
    00594 struct OperatingProfitGraphWindow : BaseGraphWindow {
    00595   OperatingProfitGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00596       BaseGraphWindow(BGW_BACKGROUND, true, STR_JUST_CURRCOMPACT)
    00597   {
    00598     this->InitializeWindow(desc, window_number);
    00599   }
    00600
    00601   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00602   {
    00603     return c->old_economy[j].income + c->old_economy[j].expenses;
    00604   }
    00605 };
    00606
    00607 static const NWidgetPart _nested_operating_profit_widgets[] = {
    00608   NWidget(NWID_HORIZONTAL),
    00609     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00610     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00611     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),
    00612     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00613     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00614   EndContainer(),
    00615   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 160), EndContainer(),
    00616 };
    00617
    00618 static const WindowDesc _operating_profit_desc(
    00619   WDP_AUTO, 0, 0,
    00620   WC_OPERATING_PROFIT, WC_NONE,
    00621   WDF_UNCLICK_BUTTONS,
    00622   _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
    00623 );
    00624
    00625
    00626 void ShowOperatingProfitGraph()
    00627 {
    00628   AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
    00629 }
    00630
    00631
    00632 /****************/
    00633 /* INCOME GRAPH */
    00634 /****************/
    00635
    00636 struct IncomeGraphWindow : BaseGraphWindow {
    00637   IncomeGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00638       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_CURRCOMPACT)
    00639   {
    00640     this->InitializeWindow(desc, window_number);
    00641   }
    00642
    00643   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00644   {
    00645     return c->old_economy[j].income;
    00646   }
    00647 };
    00648
    00649 static const NWidgetPart _nested_income_graph_widgets[] = {
    00650   NWidget(NWID_HORIZONTAL),
    00651     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00652     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00653     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),
    00654     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00655     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00656   EndContainer(),
    00657   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 128), EndContainer(),
    00658 };
    00659
    00660
    00661 static const WindowDesc _income_graph_desc(
    00662   WDP_AUTO, 0, 0,
    00663   WC_INCOME_GRAPH, WC_NONE,
    00664   WDF_UNCLICK_BUTTONS,
    00665   _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
    00666 );
    00667
    00668 void ShowIncomeGraph()
    00669 {
    00670   AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
    00671 }
    00672
    00673 /*******************/
    00674 /* DELIVERED CARGO */
    00675 /*******************/
    00676
    00677 struct DeliveredCargoGraphWindow : BaseGraphWindow {
    00678   DeliveredCargoGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00679       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_COMMA)
    00680   {
    00681     this->InitializeWindow(desc, window_number);
    00682   }
    00683
    00684   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00685   {
    00686     return c->old_economy[j].delivered_cargo;
    00687   }
    00688 };
    00689
    00690 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
    00691   NWidget(NWID_HORIZONTAL),
    00692     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00693     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00694     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),
    00695     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00696     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00697   EndContainer(),
    00698   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 128), EndContainer(),
    00699 };
    00700
    00701 static const WindowDesc _delivered_cargo_graph_desc(
    00702   WDP_AUTO, 0, 0,
    00703   WC_DELIVERED_CARGO, WC_NONE,
    00704   WDF_UNCLICK_BUTTONS,
    00705   _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
    00706 );
    00707
    00708 void ShowDeliveredCargoGraph()
    00709 {
    00710   AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
    00711 }
    00712
    00713 /***********************/
    00714 /* PERFORMANCE HISTORY */
    00715 /***********************/
    00716
    00718 enum PerformanceHistoryGraphWidgets {
    00719   PHW_KEY,
    00720   PHW_DETAILED_PERFORMANCE,
    00721   PHW_BACKGROUND,
    00722 };
    00723
    00724 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
    00725   PerformanceHistoryGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00726       BaseGraphWindow(PHW_BACKGROUND, false, STR_JUST_COMMA)
    00727   {
    00728     this->InitializeWindow(desc, window_number);
    00729   }
    00730
    00731   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00732   {
    00733     return c->old_economy[j].performance_history;
    00734   }
    00735
    00736   virtual void OnClick(Point pt, int widget, int click_count)
    00737   {
    00738     if (widget == PHW_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
    00739     this->BaseGraphWindow::OnClick(pt, widget, click_count);
    00740   }
    00741 };
    00742
    00743 static const NWidgetPart _nested_performance_history_widgets[] = {
    00744   NWidget(NWID_HORIZONTAL),
    00745     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00746     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00747     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),
    00748     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),
    00749     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00750     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00751   EndContainer(),
    00752   NWidget(WWT_PANEL, COLOUR_GREY, PHW_BACKGROUND), SetMinimalSize(576, 224), EndContainer(),
    00753 };
    00754
    00755 static const WindowDesc _performance_history_desc(
    00756   WDP_AUTO, 0, 0,
    00757   WC_PERFORMANCE_HISTORY, WC_NONE,
    00758   WDF_UNCLICK_BUTTONS,
    00759   _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
    00760 );
    00761
    00762 void ShowPerformanceHistoryGraph()
    00763 {
    00764   AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
    00765 }
    00766
    00767 /*****************/
    00768 /* COMPANY VALUE */
    00769 /*****************/
    00770
    00771 struct CompanyValueGraphWindow : BaseGraphWindow {
    00772   CompanyValueGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00773       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_CURRCOMPACT)
    00774   {
    00775     this->InitializeWindow(desc, window_number);
    00776   }
    00777
    00778   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00779   {
    00780     return c->old_economy[j].company_value;
    00781   }
    00782 };
    00783
    00784 static const NWidgetPart _nested_company_value_graph_widgets[] = {
    00785   NWidget(NWID_HORIZONTAL),
    00786     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00787     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00788     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),
    00789     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00790     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00791   EndContainer(),
    00792   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 224), EndContainer(),
    00793 };
    00794
    00795 static const WindowDesc _company_value_graph_desc(
    00796   WDP_AUTO, 0, 0,
    00797   WC_COMPANY_VALUE, WC_NONE,
    00798   WDF_UNCLICK_BUTTONS,
    00799   _nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
    00800 );
    00801
    00802 void ShowCompanyValueGraph()
    00803 {
    00804   AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
    00805 }
    00806
    00807 /*****************/
    00808 /* PAYMENT RATES */
    00809 /*****************/
    00810
    00812 enum CargoPaymentRatesWidgets {
    00813   CPW_BACKGROUND,
    00814   CPW_HEADER,
    00815   CPW_GRAPH,
    00816   CPW_FOOTER,
    00817   CPW_CARGO_FIRST,
    00818 };
    00819
    00820 struct PaymentRatesGraphWindow : BaseGraphWindow {
    00821   PaymentRatesGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00822       BaseGraphWindow(CPW_GRAPH, false, STR_JUST_CURRCOMPACT)
    00823   {
    00824     this->num_on_x_axis = 20;
    00825     this->num_vert_lines = 20;
    00826     this->month = 0xFF;
    00827     this->x_values_start     = 10;
    00828     this->x_values_increment = 10;
    00829
    00830     /* Initialise the dataset */
    00831     this->OnHundredthTick();
    00832
    00833     this->InitNested(desc, window_number);
    00834
    00835     int i = 0;
    00836     const CargoSpec *cs;
    00837     FOR_ALL_CARGOSPECS(cs) {
    00838       this->SetWidgetLoweredState(CPW_CARGO_FIRST + cs->Index(), !HasBit(_legend_excluded_cargo, i));
    00839       i++;
    00840     }
    00841   }
    00842
    00843   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00844   {
    00845     if (widget < CPW_CARGO_FIRST) {
    00846       BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
    00847       return;
    00848     }
    00849
    00850     const CargoSpec *cs = CargoSpec::Get(widget - CPW_CARGO_FIRST);
    00851     SetDParam(0, cs->name);
    00852     Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
    00853     d.width += 14; // colour field
    00854     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    00855     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    00856     *size = maxdim(d, *size);
    00857   }
    00858
    00859   virtual void DrawWidget(const Rect &r, int widget) const
    00860   {
    00861     if (widget < CPW_CARGO_FIRST) {
    00862       BaseGraphWindow::DrawWidget(r, widget);
    00863       return;
    00864     }
    00865
    00866     const CargoSpec *cs = CargoSpec::Get(widget - CPW_CARGO_FIRST);
    00867     bool rtl = _dynlang.text_dir == TD_RTL;
    00868
    00869     /* Since the buttons have no text, no images,
    00870      * both the text and the coloured box have to be manually painted.
    00871      * clk_dif will move one pixel down and one pixel to the right
    00872      * when the button is clicked */
    00873     byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
    00874     int x = r.left + WD_FRAMERECT_LEFT;
    00875     int y = r.top;
    00876
    00877     int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
    00878
    00879     GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, 0);
    00880     GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
    00881     SetDParam(0, cs->name);
    00882     DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
    00883   }
    00884
    00885   virtual void OnClick(Point pt, int widget, int click_count)
    00886   {
    00887     if (widget >= CPW_CARGO_FIRST) {
    00888       int i = 0;
    00889       const CargoSpec *cs;
    00890       FOR_ALL_CARGOSPECS(cs) {
    00891         if (cs->Index() + CPW_CARGO_FIRST == widget) break;
    00892         i++;
    00893       }
    00894
    00895       ToggleBit(_legend_excluded_cargo, i);
    00896       this->ToggleWidgetLoweredState(widget);
    00897       this->excluded_data = _legend_excluded_cargo;
    00898       this->SetDirty();
    00899     }
    00900   }
    00901
    00902   virtual void OnTick()
    00903   {
    00904     /* Override default OnTick */
    00905   }
    00906
    00907   virtual void OnInvalidateData(int data)
    00908   {
    00909     this->OnHundredthTick();
    00910   }
    00911
    00912   virtual void OnHundredthTick()
    00913   {
    00914     this->excluded_data = _legend_excluded_cargo;
    00915
    00916     int i = 0;
    00917     const CargoSpec *cs;
    00918     FOR_ALL_CARGOSPECS(cs) {
    00919       this->colours[i] = cs->legend_colour;
    00920       for (uint j = 0; j != 20; j++) {
    00921         this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
    00922       }
    00923
    00924       i++;
    00925     }
    00926     this->num_dataset = i;
    00927   }
    00928 };
    00929
    00931 static NWidgetBase *MakeCargoButtons(int *biggest_index)
    00932 {
    00933   NWidgetVertical *ver = new NWidgetVertical;
    00934
    00935   const CargoSpec *cs;
    00936   FOR_ALL_CARGOSPECS(cs) {
    00937     *biggest_index = CPW_CARGO_FIRST + cs->Index();
    00938     NWidgetBackground *leaf = new NWidgetBackground(WWT_PANEL, COLOUR_ORANGE, *biggest_index, NULL);
    00939     leaf->tool_tip = STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO;
    00940     leaf->SetFill(1, 0);
    00941     leaf->SetLowered(true);
    00942     ver->Add(leaf);
    00943   }
    00944   return ver;
    00945 }
    00946
    00947
    00948 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
    00949   NWidget(NWID_HORIZONTAL),
    00950     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00951     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00952     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00953     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00954   EndContainer(),
    00955   NWidget(WWT_PANEL, COLOUR_GREY, CPW_BACKGROUND), SetMinimalSize(568, 128), SetResize(0, 1),
    00956     NWidget(NWID_VERTICAL),
    00957       NWidget(NWID_HORIZONTAL),
    00958         NWidget(NWID_SPACER), SetFill(1, 0),
    00959         NWidget(WWT_TEXT, COLOUR_GREY, CPW_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
    00960         NWidget(NWID_SPACER), SetFill(1, 0),
    00961       EndContainer(),
    00962       NWidget(NWID_HORIZONTAL),
    00963         NWidget(WWT_EMPTY, COLOUR_GREY, CPW_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1),
    00964         NWidget(NWID_VERTICAL),
    00965           NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 0),
    00966             NWidgetFunction(MakeCargoButtons),
    00967           NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
    00968         EndContainer(),
    00969         NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1),
    00970       EndContainer(),
    00971       NWidget(NWID_HORIZONTAL),
    00972         NWidget(NWID_SPACER), SetFill(1, 0),
    00973         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),
    00974         NWidget(NWID_SPACER), SetFill(1, 0),
    00975       EndContainer(),
    00976     EndContainer(),
    00977   EndContainer(),
    00978 };
    00979
    00980 static const WindowDesc _cargo_payment_rates_desc(
    00981   WDP_AUTO, 0, 0,
    00982   WC_PAYMENT_RATES, WC_NONE,
    00983   0,
    00984   _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
    00985 );
    00986
    00987
    00988 void ShowCargoPaymentRates()
    00989 {
    00990   AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
    00991 }
    00992
    00993 /************************/
    00994 /* COMPANY LEAGUE TABLE */
    00995 /************************/
    00996
    00998 enum CompanyLeagueWidgets {
    00999   CLW_BACKGROUND,
    01000 };
    01001
    01002 static const StringID _performance_titles[] = {
    01003   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
    01004   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
    01005   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
    01006   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
    01007   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
    01008   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
    01009   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
    01010   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
    01011   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
    01012   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
    01013   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
    01014   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
    01015   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
    01016   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
    01017   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
    01018   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
    01019 };
    01020
    01021 static inline StringID GetPerformanceTitleFromValue(uint value)
    01022 {
    01023   return _performance_titles[minu(value, 1000) >> 6];
    01024 }
    01025
    01026 class CompanyLeagueWindow : public Window {
    01027 private:
    01028   GUIList<const Company*> companies;
    01029   uint ordinal_width;
    01030   uint text_width;
    01031
    01035   void BuildCompanyList()
    01036   {
    01037     if (!this->companies.NeedRebuild()) return;
    01038
    01039     this->companies.Clear();
    01040
    01041     const Company *c;
    01042     FOR_ALL_COMPANIES(c) {
    01043       *this->companies.Append() = c;
    01044     }
    01045
    01046     this->companies.Compact();
    01047     this->companies.RebuildDone();
    01048   }
    01049
    01051   static int CDECL PerformanceSorter(const Company * const *c1, const Company * const *c2)
    01052   {
    01053     return (*c2)->old_economy[1].performance_history - (*c1)->old_economy[1].performance_history;
    01054   }
    01055
    01056 public:
    01057   CompanyLeagueWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    01058   {
    01059     this->InitNested(desc, window_number);
    01060     this->companies.ForceRebuild();
    01061     this->companies.NeedResort();
    01062   }
    01063
    01064   virtual void OnPaint()
    01065   {
    01066     this->BuildCompanyList();
    01067     this->companies.Sort(&PerformanceSorter);
    01068
    01069     this->DrawWidgets();
    01070   }
    01071
    01072   virtual void DrawWidget(const Rect &r, int widget) const
    01073   {
    01074     if (widget != CLW_BACKGROUND) return;
    01075
    01076     uint y = r.top + WD_FRAMERECT_TOP;
    01077     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
    01078
    01079     bool rtl = _dynlang.text_dir == TD_RTL;
    01080     uint ordinal_left  = rtl ? r.right - WD_FRAMERECT_LEFT - this->ordinal_width : r.left + WD_FRAMERECT_LEFT;
    01081     uint ordinal_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->ordinal_width;
    01082     uint icon_left     = r.left + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + (rtl ? this->text_width : this->ordinal_width);
    01083     uint text_left     = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_LEFT - this->text_width;
    01084     uint text_right    = rtl ? r.left + WD_FRAMERECT_LEFT + this->text_width : r.right - WD_FRAMERECT_LEFT;
    01085
    01086     for (uint i = 0; i != this->companies.Length(); i++) {
    01087       const Company *c = this->companies[i];
    01088       DrawString(ordinal_left, ordinal_right, y, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
    01089
    01090       DrawCompanyIcon(c->index, icon_left, y + icon_y_offset);
    01091
    01092       SetDParam(0, c->index);
    01093       SetDParam(1, c->index);
    01094       SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[1].performance_history));
    01095       DrawString(text_left, text_right, y, STR_COMPANY_LEAGUE_COMPANY_NAME);
    01096       y += FONT_HEIGHT_NORMAL;
    01097     }
    01098   }
    01099
    01100   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01101   {
    01102     if (widget != CLW_BACKGROUND) return;
    01103
    01104     this->ordinal_width = 0;
    01105     for (uint i = 0; i < MAX_COMPANIES; i++) {
    01106       this->ordinal_width = max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
    01107     }
    01108     this->ordinal_width += 5; // Keep some extra spacing
    01109
    01110     uint widest_width = 0;
    01111     uint widest_title = 0;
    01112     for (uint i = 0; i < lengthof(_performance_titles); i++) {
    01113       uint width = GetStringBoundingBox(_performance_titles[i]).width;
    01114       if (width > widest_width) {
    01115         widest_title = i;
    01116         widest_width = width;
    01117       }
    01118     }
    01119
    01120     const Company *c;
    01121     FOR_ALL_COMPANIES(c) {
    01122       SetDParam(0, c->index);
    01123       SetDParam(1, c->index);
    01124       SetDParam(2, _performance_titles[widest_title]);
    01125       widest_width = max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
    01126     }
    01127
    01128     this->text_width = widest_width + 30; // Keep some extra spacing
    01129
    01130     size->width = WD_FRAMERECT_LEFT + this->ordinal_width + WD_FRAMERECT_RIGHT + 16 + WD_FRAMERECT_LEFT + this->text_width + WD_FRAMERECT_RIGHT;
    01131   }
    01132
    01133
    01134   virtual void OnTick()
    01135   {
    01136     if (this->companies.NeedResort()) {
    01137       this->SetDirty();
    01138     }
    01139   }
    01140
    01141   virtual void OnInvalidateData(int data)
    01142   {
    01143     if (data == 0) {
    01144       this->companies.ForceRebuild();
    01145     } else {
    01146       this->companies.ForceResort();
    01147     }
    01148   }
    01149 };
    01150
    01151 static const NWidgetPart _nested_company_league_widgets[] = {
    01152   NWidget(NWID_HORIZONTAL),
    01153     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    01154     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01155     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    01156     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    01157   EndContainer(),
    01158   NWidget(WWT_PANEL, COLOUR_GREY, CLW_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM),
    01159 };
    01160
    01161 static const WindowDesc _company_league_desc(
    01162   WDP_AUTO, 0, 0,
    01163   WC_COMPANY_LEAGUE, WC_NONE,
    01164   0,
    01165   _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
    01166 );
    01167
    01168 void ShowCompanyLeagueTable()
    01169 {
    01170   AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
    01171 }
    01172
    01173 /*****************************/
    01174 /* PERFORMANCE RATING DETAIL */
    01175 /*****************************/
    01176
    01178 enum PerformanceRatingDetailsWidgets {
    01179   PRW_SCORE_FIRST,
    01180   PRW_SCORE_LAST = PRW_SCORE_FIRST + (SCORE_END - SCORE_BEGIN) - 1,
    01181
    01182   PRW_COMPANY_FIRST,
    01183   PRW_COMPANY_LAST  = PRW_COMPANY_FIRST + MAX_COMPANIES - 1,
    01184 };
    01185
    01186 struct PerformanceRatingDetailWindow : Window {
    01187   static CompanyID company;
    01188   int timeout;
    01189
    01190   PerformanceRatingDetailWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    01191   {
    01192     this->UpdateCompanyStats();
    01193
    01194     this->InitNested(desc, window_number);
    01195     this->OnInvalidateData(INVALID_COMPANY);
    01196   }
    01197
    01198   void UpdateCompanyStats()
    01199   {
    01200     /* Update all company stats with the current data
    01201      * (this is because _score_info is not saved to a savegame) */
    01202     Company *c;
    01203     FOR_ALL_COMPANIES(c) {
    01204       UpdateCompanyRatingAndValue(c, false);
    01205     }
    01206
    01207     this->timeout = DAY_TICKS * 5;
    01208   }
    01209
    01210   uint score_info_left;
    01211   uint score_info_right;
    01212   uint bar_left;
    01213   uint bar_right;
    01214   uint bar_width;
    01215   uint bar_height;
    01216   uint score_detail_left;
    01217   uint score_detail_right;
    01218
    01219   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01220   {
    01221     switch (widget) {
    01222       case PRW_SCORE_FIRST:
    01223         this->bar_height = FONT_HEIGHT_NORMAL + 4;
    01224         size->height = this->bar_height + 2 * WD_MATRIX_TOP;
    01225
    01226         uint score_info_width = 0;
    01227         for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
    01228           score_info_width = max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
    01229         }
    01230         SetDParam(0, 1000);
    01231         score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WD_FRAMERECT_LEFT;
    01232
    01233         SetDParam(0, 100);
    01234         this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + 20; // Wide bars!
    01235
    01236         /* At this number we are roughly at the max; it can become wider,
    01237          * but then you need at 1000 times more money. At that time you're
    01238          * not that interested anymore in the last few digits anyway.
    01239          * The 500 is because 999 999 500 to 999 999 999 are rounded to
    01240          * 1 000 M, and not 999 999 k. Use negative numbers to account for
    01241          * the negative income/amount of money etc. as well. */
    01242         int max = -(999999999 - 500);
    01243
    01244         /* Scale max for the display currency. Prior to rendering the value
    01245          * is converted into the display currency, which may cause it to
    01246          * raise significantly. We need to compensate for that since {{CURRCOMPACT}}
    01247          * is used, which can produce quite short renderings of very large
    01248          * values. Otherwise the calculated width could be too narrow.
    01249          * Note that it doesn't work if there was a currency with an exchange
    01250          * rate greater than max.
    01251          * When the currency rate is more than 1000, the 999 999 k becomes at
    01252          * least 999 999 M which roughly is equally long. Furthermore if the
    01253          * exchange rate is that high, 999 999 k is usually not enough anymore
    01254          * to show the different currency numbers. */
    01255         if (_currency->rate < 1000) max /= _currency->rate;
    01256         SetDParam(0, max);
    01257         SetDParam(1, max);
    01258         uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
    01259
    01260         size->width = 7 + score_info_width + 5 + this->bar_width + 5 + score_detail_width + 7;
    01261         uint left  = 7;
    01262         uint right = size->width - 7;
    01263
    01264         bool rtl = _dynlang.text_dir == TD_RTL;
    01265         this->score_info_left  = rtl ? right - score_info_width : left;
    01266         this->score_info_right = rtl ? right : left + score_info_width;
    01267
    01268         this->score_detail_left  = rtl ? left : right - score_detail_width;
    01269         this->score_detail_right = rtl ? left + score_detail_width : right;
    01270
    01271         this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + 5;
    01272         this->bar_right = this->bar_left + this->bar_width;
    01273         break;
    01274     }
    01275   }
    01276
    01277   virtual void OnPaint()
    01278   {
    01279     /* Draw standard stuff */
    01280     this->DrawWidgets();
    01281   }
    01282
    01283   virtual void DrawWidget(const Rect &r, int widget) const
    01284   {
    01285     /* No need to draw when there's nothing to draw */
    01286     if (this->company == INVALID_COMPANY) return;
    01287
    01288     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
    01289       if (this->IsWidgetDisabled(widget)) return;
    01290       CompanyID cid = (CompanyID)(widget - PRW_COMPANY_FIRST);
    01291       int offset = (cid == this->company) ? 1 : 0;
    01292       Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
    01293       DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2 + offset, (r.top + r.bottom - sprite_size.height) / 2 + offset);
    01294       return;
    01295     }
    01296
    01297     if (!IsInsideMM(widget, PRW_SCORE_FIRST, PRW_SCORE_LAST + 1)) return;
    01298
    01299     ScoreID score_type = (ScoreID)(widget - PRW_SCORE_FIRST);
    01300
    01301       /* The colours used to show how the progress is going */
    01302     int colour_done = _colour_gradient[COLOUR_GREEN][4];
    01303     int colour_notdone = _colour_gradient[COLOUR_RED][4];
    01304
    01305     /* Draw all the score parts */
    01306     int val    = _score_part[company][score_type];
    01307     int needed = _score_info[score_type].needed;
    01308     int score  = _score_info[score_type].score;
    01309
    01310     /* SCORE_TOTAL has his own rules ;) */
    01311     if (score_type == SCORE_TOTAL) {
    01312       for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
    01313       needed = SCORE_MAX;
    01314     }
    01315
    01316     uint bar_top  = r.top + WD_MATRIX_TOP;
    01317     uint text_top = bar_top + 2;
    01318
    01319     DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
    01320
    01321     /* Draw the score */
    01322     SetDParam(0, score);
    01323     DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
    01324
    01325     /* Calculate the %-bar */
    01326     uint x = Clamp(val, 0, needed) * this->bar_width / needed;
    01327     bool rtl = _dynlang.text_dir == TD_RTL;
    01328     if (rtl) {
    01329       x = this->bar_right - x;
    01330     } else {
    01331       x = this->bar_left + x;
    01332     }
    01333
    01334     /* Draw the bar */
    01335     if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x, bar_top + this->bar_height, rtl ? colour_notdone : colour_done);
    01336     if (x != this->bar_right) GfxFillRect(x, bar_top, this->bar_right, bar_top + this->bar_height, rtl ? colour_done : colour_notdone);
    01337
    01338     /* Draw it */
    01339     SetDParam(0, Clamp(val, 0, needed) * 100 / needed);
    01340     DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_CENTER);
    01341
    01342     /* SCORE_LOAN is inversed */
    01343     if (score_type == SCORE_LOAN) val = needed - val;
    01344
    01345     /* Draw the amount we have against what is needed
    01346      * For some of them it is in currency format */
    01347     SetDParam(0, val);
    01348     SetDParam(1, needed);
    01349     switch (score_type) {
    01350       case SCORE_MIN_PROFIT:
    01351       case SCORE_MIN_INCOME:
    01352       case SCORE_MAX_INCOME:
    01353       case SCORE_MONEY:
    01354       case SCORE_LOAN:
    01355         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
    01356         break;
    01357       default:
    01358         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
    01359     }
    01360   }
    01361
    01362   virtual void OnClick(Point pt, int widget, int click_count)
    01363   {
    01364     /* Check which button is clicked */
    01365     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
    01366       /* Is it no on disable? */
    01367       if (!this->IsWidgetDisabled(widget)) {
    01368         this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
    01369         this->company = (CompanyID)(widget - PRW_COMPANY_FIRST);
    01370         this->LowerWidget(this->company + PRW_COMPANY_FIRST);
    01371         this->SetDirty();
    01372       }
    01373     }
    01374   }
    01375
    01376   virtual void OnTick()
    01377   {
    01378     if (_pause_mode != PM_UNPAUSED) return;
    01379
    01380     /* Update the company score every 5 days */
    01381     if (--this->timeout == 0) {
    01382       this->UpdateCompanyStats();
    01383       this->SetDirty();
    01384     }
    01385   }
    01386
    01391   virtual void OnInvalidateData(int data)
    01392   {
    01393     /* Disable the companies who are not active */
    01394     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
    01395       this->SetWidgetDisabledState(i + PRW_COMPANY_FIRST, !Company::IsValidID(i));
    01396     }
    01397
    01398     /* Check if the currently selected company is still active. */
    01399     if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
    01400       /* Raise the widget for the previous selection. */
    01401       this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
    01402       this->company = INVALID_COMPANY;
    01403     }
    01404
    01405     if (this->company == INVALID_COMPANY) {
    01406       const Company *c;
    01407       FOR_ALL_COMPANIES(c) {
    01408         this->company = c->index;
    01409         break;
    01410       }
    01411     }
    01412
    01413     /* Make sure the widget is lowered */
    01414     this->LowerWidget(this->company + PRW_COMPANY_FIRST);
    01415   }
    01416 };
    01417
    01418 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
    01419
    01425 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
    01426 {
    01427   const StringID performance_tips[] = {
    01428     STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
    01429     STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
    01430     STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
    01431     STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
    01432     STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
    01433     STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
    01434     STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
    01435     STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
    01436     STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
    01437     STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
    01438   };
    01439
    01440   assert_compile(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
    01441
    01442   NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
    01443   for (int widnum = PRW_SCORE_FIRST; widnum <= PRW_SCORE_LAST; widnum++) {
    01444     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    01445     panel->SetFill(1, 1);
    01446     panel->SetDataTip(0x0, performance_tips[widnum - PRW_SCORE_FIRST]);
    01447     vert->Add(panel);
    01448   }
    01449   *biggest_index = PRW_SCORE_LAST;
    01450   return vert;
    01451 }
    01452
    01459 static NWidgetBase *MakeCompanyButtonRows(int *biggest_index)
    01460 {
    01461   static const int MAX_LENGTH = 8; // Maximal number of company buttons in one row.
    01462   NWidgetVertical *vert = NULL; // Storage for all rows.
    01463   NWidgetHorizontal *hor = NULL; // Storage for buttons in one row.
    01464   int hor_length = 0;
    01465
    01466   Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
    01467   sprite_size.width  += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
    01468   sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1; // 1 for the 'offset' of being pressed
    01469
    01470   for (int widnum = PRW_COMPANY_FIRST; widnum <= PRW_COMPANY_LAST; widnum++) {
    01471     /* Ensure there is room in 'hor' for another button. */
    01472     if (hor_length == MAX_LENGTH) {
    01473       if (vert == NULL) vert = new NWidgetVertical();
    01474       vert->Add(hor);
    01475       hor = NULL;
    01476       hor_length = 0;
    01477     }
    01478     if (hor == NULL) {
    01479       hor = new NWidgetHorizontal();
    01480       hor_length = 0;
    01481     }
    01482
    01483     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    01484     panel->SetMinimalSize(sprite_size.width, sprite_size.height);
    01485     panel->SetFill(1, 0);
    01486     panel->SetDataTip(0x0, STR_PERFORMANCE_DETAIL_SELECT_COMPANY_TOOLTIP);
    01487     hor->Add(panel);
    01488     hor_length++;
    01489   }
    01490   *biggest_index = PRW_COMPANY_LAST;
    01491   if (vert == NULL) return hor; // All buttons fit in a single row.
    01492
    01493   if (hor_length > 0 && hor_length < MAX_LENGTH) {
    01494     /* Last row is partial, add a spacer at the end to force all buttons to the left. */
    01495     NWidgetSpacer *spc = new NWidgetSpacer(0, 0);
    01496     spc->SetMinimalSize(sprite_size.width, sprite_size.height);
    01497     spc->SetFill(1, 0);
    01498     hor->Add(spc);
    01499   }
    01500   if (hor != NULL) vert->Add(hor);
    01501   return vert;
    01502 }
    01503
    01504 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
    01505   NWidget(NWID_HORIZONTAL),
    01506     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    01507     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01508     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    01509     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    01510   EndContainer(),
    01511   NWidget(WWT_PANEL, COLOUR_GREY),
    01512     NWidgetFunction(MakeCompanyButtonRows), SetPadding(0, 1, 1, 2),
    01513   EndContainer(),
    01514   NWidgetFunction(MakePerformanceDetailPanels),
    01515 };
    01516
    01517 static const WindowDesc _performance_rating_detail_desc(
    01518   WDP_AUTO, 0, 0,
    01519   WC_PERFORMANCE_DETAIL, WC_NONE,
    01520   0,
    01521   _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
    01522 );
    01523
    01524 void ShowPerformanceRatingDetail()
    01525 {
    01526   AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
    01527 }