# graph_gui.cpp

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    00001 /* $Id: graph_gui.cpp 18966 2010-01-30 18:34:48Z frosch $ */
    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 #include "core/geometry_func.hpp"
    00026
    00027 #include "table/strings.h"
    00028 #include "table/sprites.h"
    00029
    00030 /* Bitmasks of company and cargo indices that shouldn't be drawn. */
    00031 static uint _legend_excluded_companies;
    00032 static uint _legend_excluded_cargo;
    00033
    00034 /* Apparently these don't play well with enums. */
    00035 static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
    00036 static const uint INVALID_DATAPOINT_POS = UINT_MAX;  // Used to determine if the previous point was drawn.
    00037
    00038 /****************/
    00039 /* GRAPH LEGEND */
    00040 /****************/
    00041
    00043 enum GraphLegendWidgetNumbers {
    00044   GLW_BACKGROUND,
    00045
    00046   GLW_FIRST_COMPANY,
    00047   GLW_LAST_COMPANY = GLW_FIRST_COMPANY + MAX_COMPANIES - 1,
    00048 };
    00049
    00050 struct GraphLegendWindow : Window {
    00051   GraphLegendWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00052   {
    00053     this->InitNested(desc, window_number);
    00054
    00055     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
    00056       if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + GLW_FIRST_COMPANY);
    00057
    00058       this->OnInvalidateData(c);
    00059     }
    00060   }
    00061
    00062   virtual void OnPaint()
    00063   {
    00064     this->DrawWidgets();
    00065   }
    00066
    00067   virtual void DrawWidget(const Rect &r, int widget) const
    00068   {
    00069     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
    00070
    00071     CompanyID cid = (CompanyID)(widget - GLW_FIRST_COMPANY);
    00072
    00073     if (!Company::IsValidID(cid)) return;
    00074
    00075     bool rtl = _dynlang.text_dir == TD_RTL;
    00076
    00077     DrawCompanyIcon(cid, rtl ? r.right - 16 : r.left + 2, r.top + 2 + (FONT_HEIGHT_NORMAL - 10) / 2);
    00078
    00079     SetDParam(0, cid);
    00080     SetDParam(1, cid);
    00081     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);
    00082   }
    00083
    00084   virtual void OnClick(Point pt, int widget, int click_count)
    00085   {
    00086     if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
    00087
    00088     ToggleBit(_legend_excluded_companies, widget - GLW_FIRST_COMPANY);
    00089     this->ToggleWidgetLoweredState(widget);
    00090     this->SetDirty();
    00091     SetWindowDirty(WC_INCOME_GRAPH, 0);
    00092     SetWindowDirty(WC_OPERATING_PROFIT, 0);
    00093     SetWindowDirty(WC_DELIVERED_CARGO, 0);
    00094     SetWindowDirty(WC_PERFORMANCE_HISTORY, 0);
    00095     SetWindowDirty(WC_COMPANY_VALUE, 0);
    00096   }
    00097
    00098   virtual void OnInvalidateData(int data)
    00099   {
    00100     if (Company::IsValidID(data)) return;
    00101
    00102     SetBit(_legend_excluded_companies, data);
    00103     this->RaiseWidget(data + GLW_FIRST_COMPANY);
    00104   }
    00105 };
    00106
    00113 static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
    00114 {
    00115   NWidgetVertical *vert = new NWidgetVertical();
    00116
    00117   for (int widnum = GLW_FIRST_COMPANY; widnum <= GLW_LAST_COMPANY; widnum++) {
    00118     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    00119     panel->SetMinimalSize(246, FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
    00120     panel->SetFill(1, 0);
    00121     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
    00122     vert->Add(panel);
    00123   }
    00124   *biggest_index = GLW_LAST_COMPANY;
    00125   return vert;
    00126 }
    00127
    00128 static const NWidgetPart _nested_graph_legend_widgets[] = {
    00129   NWidget(NWID_HORIZONTAL),
    00130     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00131     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00132     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00133     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00134   EndContainer(),
    00135   NWidget(WWT_PANEL, COLOUR_GREY, GLW_BACKGROUND),
    00136     NWidget(NWID_SPACER), SetMinimalSize(0, 2),
    00137     NWidget(NWID_HORIZONTAL),
    00138       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
    00139       NWidgetFunction(MakeNWidgetCompanyLines),
    00140       NWidget(NWID_SPACER), SetMinimalSize(2, 0),
    00141     EndContainer(),
    00142   EndContainer(),
    00143 };
    00144
    00145 static const WindowDesc _graph_legend_desc(
    00146   WDP_AUTO, 0, 0,
    00147   WC_GRAPH_LEGEND, WC_NONE,
    00148   0,
    00149   _nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
    00150 );
    00151
    00152 static void ShowGraphLegend()
    00153 {
    00154   AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
    00155 }
    00156
    00157 /******************/
    00158 /* BASE OF GRAPHS */
    00159 /*****************/
    00160
    00162 enum CompanyValueWidgets {
    00163   BGW_KEY_BUTTON,
    00164   BGW_BACKGROUND,
    00165 };
    00166
    00167 struct BaseGraphWindow : Window {
    00168 protected:
    00169   enum {
    00170     GRAPH_MAX_DATASETS = 32,
    00171     GRAPH_AXIS_LINE_COLOUR  = 215,
    00172     GRAPH_NUM_MONTHS = 24,
    00173
    00174     GRAPH_NUM_LINES_Y = 9,
    00175     /* 9 is convenient as that means the distance between them is the gd_height of the graph / 8,
    00176      * which is the same
    00177      * as height >> 3. */
    00178   };
    00179
    00180   uint excluded_data;
    00181   byte num_dataset;
    00182   byte num_on_x_axis;
    00183   bool has_negative_values;
    00184   byte num_vert_lines;
    00185   static const TextColour graph_axis_label_colour = TC_BLACK;
    00186
    00187   /* The starting month and year that values are plotted against. If month is
    00188    * 0xFF, use x_values_start and x_values_increment below instead. */
    00189   byte month;
    00190   Year year;
    00191
    00192   /* These values are used if the graph is being plotted against values
    00193    * rather than the dates specified by month and year. */
    00194   uint16 x_values_start;
    00195   uint16 x_values_increment;
    00196
    00197   int graph_widget;
    00198   StringID format_str_y_axis;
    00199   byte colours[GRAPH_MAX_DATASETS];
    00200   OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS];
    00201
    00202   int64 GetHighestValue(int initial_highest_value) const
    00203   {
    00204     OverflowSafeInt64 highest_value = initial_highest_value;
    00205
    00206     for (int i = 0; i < this->num_dataset; i++) {
    00207       if (!HasBit(this->excluded_data, i)) {
    00208         for (int j = 0; j < this->num_on_x_axis; j++) {
    00209           OverflowSafeInt64 datapoint = this->cost[i][j];
    00210
    00211           if (datapoint != INVALID_DATAPOINT) {
    00212             /* For now, if the graph has negative values the scaling is
    00213              * symmetrical about the x axis, so take the absolute value
    00214              * of each data point. */
    00215             highest_value = max(highest_value, abs(datapoint));
    00216           }
    00217         }
    00218       }
    00219     }
    00220
    00221     /* Round up highest_value so that it will divide cleanly into the number of
    00222      * axis labels used. */
    00223     int round_val = highest_value % (GRAPH_NUM_LINES_Y - 1);
    00224     if (round_val != 0) highest_value += (GRAPH_NUM_LINES_Y - 1 - round_val);
    00225
    00226     return highest_value;
    00227   }
    00228
    00229   uint GetYLabelWidth(int64 highest_value) const
    00230   {
    00231     /* draw text strings on the y axis */
    00232     int64 y_label = highest_value;
    00233     int64 y_label_separation = highest_value / (GRAPH_NUM_LINES_Y - 1);
    00234
    00235     /* If there are negative values, the graph goes from highest_value to
    00236      * -highest_value, not highest_value to 0. */
    00237     if (this->has_negative_values) y_label_separation *= 2;
    00238
    00239     uint max_width = 0;
    00240
    00241     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00242       SetDParam(0, this->format_str_y_axis);
    00243       SetDParam(1, y_label);
    00244       Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
    00245       if (d.width > max_width) max_width = d.width;
    00246
    00247       y_label -= y_label_separation;
    00248     }
    00249
    00250     return max_width;
    00251   }
    00252
    00257   void DrawGraph(Rect r) const
    00258   {
    00259     uint x, y;
    00260     OverflowSafeInt64 highest_value;
    00261     int x_axis_offset;
    00262
    00263     /* the colours and cost array of GraphDrawer must accomodate
    00264      * both values for cargo and companies. So if any are higher, quit */
    00265     assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
    00266     assert(this->num_vert_lines > 0);
    00267
    00268     byte grid_colour = _colour_gradient[COLOUR_GREY][4];
    00269
    00270     /* Rect r will be adjusted to contain just the graph, with labels being
    00271      * placed outside the area. */
    00272     r.top    += 5 + GetCharacterHeight(FS_SMALL) / 2;
    00273     r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
    00274     r.left   += 9;
    00275     r.right  -= 5;
    00276
    00277     /* Start of with a highest_value of twice the height of the graph in pixels.
    00278      * It's a bit arbitrary, but it makes the cargo payment graph look a little
    00279      * nicer, and prevents division by zero when calculating where the datapoint
    00280      * should be drawn. */
    00281     highest_value = r.bottom - r.top + 1;
    00282     if (!this->has_negative_values) highest_value *= 2;
    00283     highest_value = GetHighestValue(highest_value);
    00284
    00285     /* Get width for Y labels */
    00286     int label_width = GetYLabelWidth(highest_value);
    00287
    00288     r.left += label_width;
    00289
    00290     int x_sep = (r.right - r.left) / this->num_vert_lines;
    00291     int y_sep = (r.bottom - r.top) / (GRAPH_NUM_LINES_Y - 1);
    00292
    00293     /* Redetermine right and bottom edge of graph to fit with the integer
    00294      * separation values. */
    00295     r.right = r.left + x_sep * this->num_vert_lines;
    00296     r.bottom = r.top + y_sep * (GRAPH_NUM_LINES_Y - 1);
    00297
    00298     /* Where to draw the X axis */
    00299     x_axis_offset = r.bottom - r.top;
    00300     if (this->has_negative_values) x_axis_offset /= 2;
    00301
    00302     /* Draw the vertical grid lines. */
    00303
    00304     /* Don't draw the first line, as that's where the axis will be. */
    00305     x = r.left + x_sep;
    00306
    00307     for (int i = 0; i < this->num_vert_lines; i++) {
    00308       GfxFillRect(x, r.top, x, r.bottom, grid_colour);
    00309       x += x_sep;
    00310     }
    00311
    00312     /* Draw the horizontal grid lines. */
    00313     y = r.bottom;
    00314
    00315     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00316       GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
    00317       GfxFillRect(r.left, y, r.right, y, grid_colour);
    00318       y -= y_sep;
    00319     }
    00320
    00321     /* Draw the y axis. */
    00322     GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
    00323
    00324     /* Draw the x axis. */
    00325     y = x_axis_offset + r.top;
    00326     GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
    00327
    00328     /* Find the largest value that will be drawn. */
    00329     if (this->num_on_x_axis == 0)
    00330       return;
    00331
    00332     assert(this->num_on_x_axis > 0);
    00333     assert(this->num_dataset > 0);
    00334
    00335     /* draw text strings on the y axis */
    00336     int64 y_label = highest_value;
    00337     int64 y_label_separation = highest_value / (GRAPH_NUM_LINES_Y - 1);
    00338
    00339     /* If there are negative values, the graph goes from highest_value to
    00340      * -highest_value, not highest_value to 0. */
    00341     if (this->has_negative_values) y_label_separation *= 2;
    00342
    00343     y = r.top - GetCharacterHeight(FS_SMALL) / 2;
    00344
    00345     for (int i = 0; i < GRAPH_NUM_LINES_Y; i++) {
    00346       SetDParam(0, this->format_str_y_axis);
    00347       SetDParam(1, y_label);
    00348       DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
    00349
    00350       y_label -= y_label_separation;
    00351       y += y_sep;
    00352     }
    00353
    00354     /* draw strings on the x axis */
    00355     if (this->month != 0xFF) {
    00356       x = r.left;
    00357       y = r.bottom + 2;
    00358       byte month = this->month;
    00359       Year year  = this->year;
    00360       for (int i = 0; i < this->num_on_x_axis; i++) {
    00361         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
    00362         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
    00363         SetDParam(2, year);
    00364         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);
    00365
    00366         month += 3;
    00367         if (month >= 12) {
    00368           month = 0;
    00369           year++;
    00370         }
    00371         x += x_sep;
    00372       }
    00373     } else {
    00374       /* Draw the label under the data point rather than on the grid line. */
    00375       x = r.left;
    00376       y = r.bottom + 2;
    00377       uint16 label = this->x_values_start;
    00378
    00379       for (int i = 0; i < this->num_on_x_axis; i++) {
    00380         SetDParam(0, label);
    00381         DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_CENTER);
    00382
    00383         label += this->x_values_increment;
    00384         x += x_sep;
    00385       }
    00386     }
    00387
    00388     /* draw lines and dots */
    00389     for (int i = 0; i < this->num_dataset; i++) {
    00390       if (!HasBit(this->excluded_data, i)) {
    00391         /* Centre the dot between the grid lines. */
    00392         x = r.left + (x_sep / 2);
    00393
    00394         byte colour  = this->colours[i];
    00395         uint prev_x = INVALID_DATAPOINT_POS;
    00396         uint prev_y = INVALID_DATAPOINT_POS;
    00397
    00398         for (int j = 0; j < this->num_on_x_axis; j++) {
    00399           OverflowSafeInt64 datapoint = this->cost[i][j];
    00400
    00401           if (datapoint != INVALID_DATAPOINT) {
    00402             /*
    00403              * Check whether we need to reduce the 'accuracy' of the
    00404              * datapoint value and the highest value to splut overflows.
    00405              * And when 'drawing' 'one million' or 'one million and one'
    00406              * there is no significant difference, so the least
    00407              * significant bits can just be removed.
    00408              *
    00409              * If there are more bits needed than would fit in a 32 bits
    00410              * integer, so at about 31 bits because of the sign bit, the
    00411              * least significant bits are removed.
    00412              */
    00413             int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
    00414             int reduce_range = max(mult_range - 31, 0);
    00415
    00416             /* Handle negative values differently (don't shift sign) */
    00417             if (datapoint < 0) {
    00418               datapoint = -(abs(datapoint) >> reduce_range);
    00419             } else {
    00420               datapoint >>= reduce_range;
    00421             }
    00422
    00423             y = r.top + x_axis_offset - (x_axis_offset * datapoint) / (highest_value >> reduce_range);
    00424
    00425             /* Draw the point. */
    00426             GfxFillRect(x - 1, y - 1, x + 1, y + 1, colour);
    00427
    00428             /* Draw the line connected to the previous point. */
    00429             if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour);
    00430
    00431             prev_x = x;
    00432             prev_y = y;
    00433           } else {
    00434             prev_x = INVALID_DATAPOINT_POS;
    00435             prev_y = INVALID_DATAPOINT_POS;
    00436           }
    00437
    00438           x += x_sep;
    00439         }
    00440       }
    00441     }
    00442   }
    00443
    00444
    00445   BaseGraphWindow(int widget, bool has_negative_values, StringID format_str_y_axis) :
    00446       Window(), has_negative_values(has_negative_values),
    00447       format_str_y_axis(format_str_y_axis)
    00448   {
    00449     SetWindowDirty(WC_GRAPH_LEGEND, 0);
    00450     this->num_vert_lines = 24;
    00451     this->graph_widget = widget;
    00452   }
    00453
    00454   void InitializeWindow(const WindowDesc *desc, WindowNumber number)
    00455   {
    00456     /* Initialise the dataset */
    00457     this->UpdateStatistics(true);
    00458
    00459     this->InitNested(desc, number);
    00460   }
    00461
    00462 public:
    00463   virtual void OnPaint()
    00464   {
    00465     this->DrawWidgets();
    00466   }
    00467
    00468   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00469   {
    00470     if (widget != this->graph_widget) return;
    00471
    00472     uint x_label_width = 0;
    00473
    00474     if (this->month != 0xFF) {
    00475       byte month = this->month;
    00476       Year year  = this->year;
    00477       for (int i = 0; i < this->num_on_x_axis; i++) {
    00478         SetDParam(0, month + STR_MONTH_ABBREV_JAN);
    00479         SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
    00480         SetDParam(2, year);
    00481         x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
    00482
    00483         month += 3;
    00484         if (month >= 12) {
    00485           month = 0;
    00486           year++;
    00487         }
    00488       }
    00489     } else {
    00490       /* Draw the label under the data point rather than on the grid line. */
    00491       SetDParam(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment);
    00492       x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
    00493     }
    00494
    00495     SetDParam(0, this->format_str_y_axis);
    00496     SetDParam(1, INT64_MAX);
    00497     uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
    00498
    00499     size->width  = max<uint>(size->width,  5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
    00500     size->height = max<uint>(size->height, 5 + (1 + GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
    00501     size->height = max<uint>(size->height, size->width / 3);
    00502   }
    00503
    00504   virtual void DrawWidget(const Rect &r, int widget) const
    00505   {
    00506     if (widget != this->graph_widget) return;
    00507
    00508     DrawGraph(r);
    00509   }
    00510
    00511   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00512   {
    00513     return INVALID_DATAPOINT;
    00514   }
    00515
    00516   virtual void OnClick(Point pt, int widget, int click_count)
    00517   {
    00518     /* Clicked on legend? */
    00519     if (widget == BGW_KEY_BUTTON) ShowGraphLegend();
    00520   }
    00521
    00522   virtual void OnTick()
    00523   {
    00524     this->UpdateStatistics(false);
    00525   }
    00526
    00531   void UpdateStatistics(bool initialize)
    00532   {
    00533     uint excluded_companies = _legend_excluded_companies;
    00534
    00535     /* Exclude the companies which aren't valid */
    00536     for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
    00537       if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
    00538     }
    00539
    00540     byte nums = 0;
    00541     const Company *c;
    00542     FOR_ALL_COMPANIES(c) {
    00543       nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
    00544     }
    00545
    00546     int mo = (_cur_month / 3 - nums) * 3;
    00547     int yr = _cur_year;
    00548     while (mo < 0) {
    00549       yr--;
    00550       mo += 12;
    00551     }
    00552
    00553     if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
    00554         this->year == yr && this->month == mo) {
    00555       /* There's no reason to get new stats */
    00556       return;
    00557     }
    00558
    00559     this->excluded_data = excluded_companies;
    00560     this->num_on_x_axis = nums;
    00561     this->year = yr;
    00562     this->month = mo;
    00563
    00564     int numd = 0;
    00565     for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
    00566       c = Company::GetIfValid(k);
    00567       if (c != NULL) {
    00568         this->colours[numd] = _colour_gradient[c->colour][6];
    00569         for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
    00570           this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
    00571           i++;
    00572         }
    00573       }
    00574       numd++;
    00575     }
    00576
    00577     this->num_dataset = numd;
    00578   }
    00579 };
    00580
    00581
    00582 /********************/
    00583 /* OPERATING PROFIT */
    00584 /********************/
    00585
    00586 struct OperatingProfitGraphWindow : BaseGraphWindow {
    00587   OperatingProfitGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00588       BaseGraphWindow(BGW_BACKGROUND, true, STR_JUST_CURRCOMPACT)
    00589   {
    00590     this->InitializeWindow(desc, window_number);
    00591   }
    00592
    00593   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00594   {
    00595     return c->old_economy[j].income + c->old_economy[j].expenses;
    00596   }
    00597 };
    00598
    00599 static const NWidgetPart _nested_operating_profit_widgets[] = {
    00600   NWidget(NWID_HORIZONTAL),
    00601     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00602     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00603     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),
    00604     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00605     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00606   EndContainer(),
    00607   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 160), EndContainer(),
    00608 };
    00609
    00610 static const WindowDesc _operating_profit_desc(
    00611   WDP_AUTO, 0, 0,
    00612   WC_OPERATING_PROFIT, WC_NONE,
    00613   WDF_UNCLICK_BUTTONS,
    00614   _nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
    00615 );
    00616
    00617
    00618 void ShowOperatingProfitGraph()
    00619 {
    00620   AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
    00621 }
    00622
    00623
    00624 /****************/
    00625 /* INCOME GRAPH */
    00626 /****************/
    00627
    00628 struct IncomeGraphWindow : BaseGraphWindow {
    00629   IncomeGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00630       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_CURRCOMPACT)
    00631   {
    00632     this->InitializeWindow(desc, window_number);
    00633   }
    00634
    00635   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00636   {
    00637     return c->old_economy[j].income;
    00638   }
    00639 };
    00640
    00641 static const NWidgetPart _nested_income_graph_widgets[] = {
    00642   NWidget(NWID_HORIZONTAL),
    00643     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00644     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00645     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),
    00646     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00647     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00648   EndContainer(),
    00649   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 128), EndContainer(),
    00650 };
    00651
    00652
    00653 static const WindowDesc _income_graph_desc(
    00654   WDP_AUTO, 0, 0,
    00655   WC_INCOME_GRAPH, WC_NONE,
    00656   WDF_UNCLICK_BUTTONS,
    00657   _nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
    00658 );
    00659
    00660 void ShowIncomeGraph()
    00661 {
    00662   AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
    00663 }
    00664
    00665 /*******************/
    00666 /* DELIVERED CARGO */
    00667 /*******************/
    00668
    00669 struct DeliveredCargoGraphWindow : BaseGraphWindow {
    00670   DeliveredCargoGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00671       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_COMMA)
    00672   {
    00673     this->InitializeWindow(desc, window_number);
    00674   }
    00675
    00676   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00677   {
    00678     return c->old_economy[j].delivered_cargo;
    00679   }
    00680 };
    00681
    00682 static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
    00683   NWidget(NWID_HORIZONTAL),
    00684     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00685     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00686     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),
    00687     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00688     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00689   EndContainer(),
    00690   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 128), EndContainer(),
    00691 };
    00692
    00693 static const WindowDesc _delivered_cargo_graph_desc(
    00694   WDP_AUTO, 0, 0,
    00695   WC_DELIVERED_CARGO, WC_NONE,
    00696   WDF_UNCLICK_BUTTONS,
    00697   _nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
    00698 );
    00699
    00700 void ShowDeliveredCargoGraph()
    00701 {
    00702   AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
    00703 }
    00704
    00705 /***********************/
    00706 /* PERFORMANCE HISTORY */
    00707 /***********************/
    00708
    00710 enum PerformanceHistoryGraphWidgets {
    00711   PHW_KEY,
    00712   PHW_DETAILED_PERFORMANCE,
    00713   PHW_BACKGROUND,
    00714 };
    00715
    00716 struct PerformanceHistoryGraphWindow : BaseGraphWindow {
    00717   PerformanceHistoryGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00718       BaseGraphWindow(PHW_BACKGROUND, false, STR_JUST_COMMA)
    00719   {
    00720     this->InitializeWindow(desc, window_number);
    00721   }
    00722
    00723   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00724   {
    00725     return c->old_economy[j].performance_history;
    00726   }
    00727
    00728   virtual void OnClick(Point pt, int widget, int click_count)
    00729   {
    00730     if (widget == PHW_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
    00731     this->BaseGraphWindow::OnClick(pt, widget, click_count);
    00732   }
    00733 };
    00734
    00735 static const NWidgetPart _nested_performance_history_widgets[] = {
    00736   NWidget(NWID_HORIZONTAL),
    00737     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00738     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00739     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),
    00740     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),
    00741     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00742     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00743   EndContainer(),
    00744   NWidget(WWT_PANEL, COLOUR_GREY, PHW_BACKGROUND), SetMinimalSize(576, 224), EndContainer(),
    00745 };
    00746
    00747 static const WindowDesc _performance_history_desc(
    00748   WDP_AUTO, 0, 0,
    00749   WC_PERFORMANCE_HISTORY, WC_NONE,
    00750   WDF_UNCLICK_BUTTONS,
    00751   _nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
    00752 );
    00753
    00754 void ShowPerformanceHistoryGraph()
    00755 {
    00756   AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
    00757 }
    00758
    00759 /*****************/
    00760 /* COMPANY VALUE */
    00761 /*****************/
    00762
    00763 struct CompanyValueGraphWindow : BaseGraphWindow {
    00764   CompanyValueGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00765       BaseGraphWindow(BGW_BACKGROUND, false, STR_JUST_CURRCOMPACT)
    00766   {
    00767     this->InitializeWindow(desc, window_number);
    00768   }
    00769
    00770   virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
    00771   {
    00772     return c->old_economy[j].company_value;
    00773   }
    00774 };
    00775
    00776 static const NWidgetPart _nested_company_value_graph_widgets[] = {
    00777   NWidget(NWID_HORIZONTAL),
    00778     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00779     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00780     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),
    00781     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00782     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00783   EndContainer(),
    00784   NWidget(WWT_PANEL, COLOUR_GREY, BGW_BACKGROUND), SetMinimalSize(576, 224), EndContainer(),
    00785 };
    00786
    00787 static const WindowDesc _company_value_graph_desc(
    00788   WDP_AUTO, 0, 0,
    00789   WC_COMPANY_VALUE, WC_NONE,
    00790   WDF_UNCLICK_BUTTONS,
    00791   _nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
    00792 );
    00793
    00794 void ShowCompanyValueGraph()
    00795 {
    00796   AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
    00797 }
    00798
    00799 /*****************/
    00800 /* PAYMENT RATES */
    00801 /*****************/
    00802
    00804 enum CargoPaymentRatesWidgets {
    00805   CPW_BACKGROUND,
    00806   CPW_HEADER,
    00807   CPW_GRAPH,
    00808   CPW_FOOTER,
    00809   CPW_CARGO_FIRST,
    00810 };
    00811
    00812 struct PaymentRatesGraphWindow : BaseGraphWindow {
    00813   PaymentRatesGraphWindow(const WindowDesc *desc, WindowNumber window_number) :
    00814       BaseGraphWindow(CPW_GRAPH, false, STR_JUST_CURRCOMPACT)
    00815   {
    00816     this->num_on_x_axis = 20;
    00817     this->num_vert_lines = 20;
    00818     this->month = 0xFF;
    00819     this->x_values_start     = 10;
    00820     this->x_values_increment = 10;
    00821
    00822     /* Initialise the dataset */
    00823     this->OnHundredthTick();
    00824
    00825     this->InitNested(desc, window_number);
    00826
    00827     int i = 0;
    00828     const CargoSpec *cs;
    00829     FOR_ALL_CARGOSPECS(cs) {
    00830       this->SetWidgetLoweredState(CPW_CARGO_FIRST + cs->Index(), !HasBit(_legend_excluded_cargo, i));
    00831       i++;
    00832     }
    00833   }
    00834
    00835   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00836   {
    00837     if (widget < CPW_CARGO_FIRST) {
    00838       BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
    00839       return;
    00840     }
    00841
    00842     const CargoSpec *cs = CargoSpec::Get(widget - CPW_CARGO_FIRST);
    00843     SetDParam(0, cs->name);
    00844     Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
    00845     d.width += 14; /* colour field */
    00846     d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    00847     d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    00848     *size = maxdim(d, *size);
    00849   }
    00850
    00851   virtual void DrawWidget(const Rect &r, int widget) const
    00852   {
    00853     if (widget < CPW_CARGO_FIRST) {
    00854       BaseGraphWindow::DrawWidget(r, widget);
    00855       return;
    00856     }
    00857
    00858     const CargoSpec *cs = CargoSpec::Get(widget - CPW_CARGO_FIRST);
    00859     bool rtl = _dynlang.text_dir == TD_RTL;
    00860
    00861     /* Since the buttons have no text, no images,
    00862      * both the text and the coloured box have to be manually painted.
    00863      * clk_dif will move one pixel down and one pixel to the right
    00864      * when the button is clicked */
    00865     byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
    00866     int x = r.left + WD_FRAMERECT_LEFT;
    00867     int y = r.top;
    00868
    00869     int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
    00870
    00871     GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, 0);
    00872     GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
    00873     SetDParam(0, cs->name);
    00874     DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
    00875   }
    00876
    00877   virtual void OnClick(Point pt, int widget, int click_count)
    00878   {
    00879     if (widget >= CPW_CARGO_FIRST) {
    00880       int i = 0;
    00881       const CargoSpec *cs;
    00882       FOR_ALL_CARGOSPECS(cs) {
    00883         if (cs->Index() + CPW_CARGO_FIRST == widget) break;
    00884         i++;
    00885       }
    00886
    00887       ToggleBit(_legend_excluded_cargo, i);
    00888       this->ToggleWidgetLoweredState(widget);
    00889       this->excluded_data = _legend_excluded_cargo;
    00890       this->SetDirty();
    00891     }
    00892   }
    00893
    00894   virtual void OnTick()
    00895   {
    00896     /* Override default OnTick */
    00897   }
    00898
    00899   virtual void OnHundredthTick()
    00900   {
    00901     this->excluded_data = _legend_excluded_cargo;
    00902
    00903     int i = 0;
    00904     const CargoSpec *cs;
    00905     FOR_ALL_CARGOSPECS(cs) {
    00906       this->colours[i] = cs->legend_colour;
    00907       for (uint j = 0; j != 20; j++) {
    00908         this->cost[i][j] = GetTransportedGoodsIncome(10, 20, j * 4 + 4, cs->Index());
    00909       }
    00910
    00911       i++;
    00912     }
    00913     this->num_dataset = i;
    00914   }
    00915 };
    00916
    00918 static NWidgetBase *MakeCargoButtons(int *biggest_index)
    00919 {
    00920   NWidgetVertical *ver = new NWidgetVertical;
    00921
    00922   const CargoSpec *cs;
    00923   FOR_ALL_CARGOSPECS(cs) {
    00924     *biggest_index = CPW_CARGO_FIRST + cs->Index();
    00925     NWidgetBackground *leaf = new NWidgetBackground(WWT_PANEL, COLOUR_ORANGE, *biggest_index, NULL);
    00926     leaf->tool_tip = STR_GRAPH_CARGO_PAYMENT_TOGGLE_CARGO;
    00927     leaf->SetFill(1, 0);
    00928     leaf->SetLowered(true);
    00929     ver->Add(leaf);
    00930   }
    00931   return ver;
    00932 }
    00933
    00934
    00935 static const NWidgetPart _nested_cargo_payment_rates_widgets[] = {
    00936   NWidget(NWID_HORIZONTAL),
    00937     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00938     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00939     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    00940     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    00941   EndContainer(),
    00942   NWidget(WWT_PANEL, COLOUR_GREY, CPW_BACKGROUND), SetMinimalSize(568, 128), SetResize(0, 1),
    00943     NWidget(NWID_VERTICAL),
    00944       NWidget(NWID_HORIZONTAL),
    00945         NWidget(NWID_SPACER), SetFill(1, 0),
    00946         NWidget(WWT_TEXT, COLOUR_GREY, CPW_HEADER), SetMinimalSize(0, 6), SetPadding(2, 0, 2, 0), SetDataTip(STR_GRAPH_CARGO_PAYMENT_RATES_TITLE, STR_NULL),
    00947         NWidget(NWID_SPACER), SetFill(1, 0),
    00948       EndContainer(),
    00949       NWidget(NWID_HORIZONTAL),
    00950         NWidget(WWT_EMPTY, COLOUR_GREY, CPW_GRAPH), SetMinimalSize(495, 0), SetFill(1, 1),
    00951         NWidget(NWID_VERTICAL),
    00952           NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 0),
    00953             NWidgetFunction(MakeCargoButtons),
    00954           NWidget(NWID_SPACER), SetMinimalSize(0, 24), SetFill(0, 1),
    00955         EndContainer(),
    00956         NWidget(NWID_SPACER), SetMinimalSize(5, 0), SetFill(0, 1),
    00957       EndContainer(),
    00958       NWidget(NWID_HORIZONTAL),
    00959         NWidget(NWID_SPACER), SetFill(1, 0),
    00960         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),
    00961         NWidget(NWID_SPACER), SetFill(1, 0),
    00962       EndContainer(),
    00963     EndContainer(),
    00964   EndContainer(),
    00965 };
    00966
    00967 static const WindowDesc _cargo_payment_rates_desc(
    00968   WDP_AUTO, 0, 0,
    00969   WC_PAYMENT_RATES, WC_NONE,
    00970   0,
    00971   _nested_cargo_payment_rates_widgets, lengthof(_nested_cargo_payment_rates_widgets)
    00972 );
    00973
    00974
    00975 void ShowCargoPaymentRates()
    00976 {
    00977   AllocateWindowDescFront<PaymentRatesGraphWindow>(&_cargo_payment_rates_desc, 0);
    00978 }
    00979
    00980 /************************/
    00981 /* COMPANY LEAGUE TABLE */
    00982 /************************/
    00983
    00985 enum CompanyLeagueWidgets {
    00986   CLW_BACKGROUND,
    00987 };
    00988
    00989 static const StringID _performance_titles[] = {
    00990   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
    00991   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ENGINEER,
    00992   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
    00993   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRAFFIC_MANAGER,
    00994   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
    00995   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TRANSPORT_COORDINATOR,
    00996   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
    00997   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_ROUTE_SUPERVISOR,
    00998   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
    00999   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_DIRECTOR,
    01000   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
    01001   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHIEF_EXECUTIVE,
    01002   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
    01003   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_CHAIRMAN,
    01004   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_PRESIDENT,
    01005   STR_COMPANY_LEAGUE_PERFORMANCE_TITLE_TYCOON,
    01006 };
    01007
    01008 static inline StringID GetPerformanceTitleFromValue(uint value)
    01009 {
    01010   return _performance_titles[minu(value, 1000) >> 6];
    01011 }
    01012
    01013 class CompanyLeagueWindow : public Window {
    01014 private:
    01015   GUIList<const Company*> companies;
    01016   uint ordinal_width;
    01017   uint text_width;
    01018
    01022   void BuildCompanyList()
    01023   {
    01024     if (!this->companies.NeedRebuild()) return;
    01025
    01026     this->companies.Clear();
    01027
    01028     const Company *c;
    01029     FOR_ALL_COMPANIES(c) {
    01030       *this->companies.Append() = c;
    01031     }
    01032
    01033     this->companies.Compact();
    01034     this->companies.RebuildDone();
    01035   }
    01036
    01038   static int CDECL PerformanceSorter(const Company * const *c1, const Company * const *c2)
    01039   {
    01040     return (*c2)->old_economy[1].performance_history - (*c1)->old_economy[1].performance_history;
    01041   }
    01042
    01043 public:
    01044   CompanyLeagueWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    01045   {
    01046     this->InitNested(desc, window_number);
    01047     this->companies.ForceRebuild();
    01048     this->companies.NeedResort();
    01049   }
    01050
    01051   virtual void OnPaint()
    01052   {
    01053     this->BuildCompanyList();
    01054     this->companies.Sort(&PerformanceSorter);
    01055
    01056     this->DrawWidgets();
    01057   }
    01058
    01059   virtual void DrawWidget(const Rect &r, int widget) const
    01060   {
    01061     if (widget != CLW_BACKGROUND) return;
    01062
    01063     uint y = r.top + WD_FRAMERECT_TOP;
    01064     int icon_y_offset = 1 + (FONT_HEIGHT_NORMAL - 10) / 2;
    01065
    01066     bool rtl = _dynlang.text_dir == TD_RTL;
    01067     uint ordinal_left  = rtl ? r.right - WD_FRAMERECT_LEFT - this->ordinal_width : r.left + WD_FRAMERECT_LEFT;
    01068     uint ordinal_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.left + WD_FRAMERECT_LEFT + this->ordinal_width;
    01069     uint icon_left     = r.left + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT + (rtl ? this->text_width : this->ordinal_width);
    01070     uint text_left     = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - WD_FRAMERECT_LEFT - this->text_width;
    01071     uint text_right    = rtl ? r.left + WD_FRAMERECT_LEFT + this->text_width : r.right - WD_FRAMERECT_LEFT;
    01072
    01073     for (uint i = 0; i != this->companies.Length(); i++) {
    01074       const Company *c = this->companies[i];
    01075       DrawString(ordinal_left, ordinal_right, y, i + STR_ORDINAL_NUMBER_1ST, i == 0 ? TC_WHITE : TC_YELLOW);
    01076
    01077       DrawCompanyIcon(c->index, icon_left, y + icon_y_offset);
    01078
    01079       SetDParam(0, c->index);
    01080       SetDParam(1, c->index);
    01081       SetDParam(2, GetPerformanceTitleFromValue(c->old_economy[1].performance_history));
    01082       DrawString(text_left, text_right, y, STR_COMPANY_LEAGUE_COMPANY_NAME);
    01083       y += FONT_HEIGHT_NORMAL;
    01084     }
    01085   }
    01086
    01087   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01088   {
    01089     if (widget != CLW_BACKGROUND) return;
    01090
    01091     this->ordinal_width = 0;
    01092     for (uint i = 0; i < MAX_COMPANIES; i++) {
    01093       this->ordinal_width = max(this->ordinal_width, GetStringBoundingBox(STR_ORDINAL_NUMBER_1ST + i).width);
    01094     }
    01095     this->ordinal_width += 5; // Keep some extra spacing
    01096
    01097     uint widest_width = 0;
    01098     uint widest_title = 0;
    01099     for (uint i = 0; i < lengthof(_performance_titles); i++) {
    01100       uint width = GetStringBoundingBox(_performance_titles[i]).width;
    01101       if (width > widest_width) {
    01102         widest_title = i;
    01103         widest_width = width;
    01104       }
    01105     }
    01106
    01107     const Company *c;
    01108     FOR_ALL_COMPANIES(c) {
    01109       SetDParam(0, c->index);
    01110       SetDParam(1, c->index);
    01111       SetDParam(2, _performance_titles[widest_title]);
    01112       widest_width = max(widest_width, GetStringBoundingBox(STR_COMPANY_LEAGUE_COMPANY_NAME).width);
    01113     }
    01114
    01115     this->text_width = widest_width + 30; // Keep some extra spacing
    01116
    01117     size->width = WD_FRAMERECT_LEFT + this->ordinal_width + WD_FRAMERECT_RIGHT + 16 + WD_FRAMERECT_LEFT + this->text_width + WD_FRAMERECT_RIGHT;
    01118   }
    01119
    01120
    01121   virtual void OnTick()
    01122   {
    01123     if (this->companies.NeedResort()) {
    01124       this->SetDirty();
    01125     }
    01126   }
    01127
    01128   virtual void OnInvalidateData(int data)
    01129   {
    01130     if (data == 0) {
    01131       this->companies.ForceRebuild();
    01132     } else {
    01133       this->companies.ForceResort();
    01134     }
    01135   }
    01136 };
    01137
    01138 static const NWidgetPart _nested_company_league_widgets[] = {
    01139   NWidget(NWID_HORIZONTAL),
    01140     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    01141     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_COMPANY_LEAGUE_TABLE_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01142     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    01143     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    01144   EndContainer(),
    01145   NWidget(WWT_PANEL, COLOUR_GREY, CLW_BACKGROUND), SetMinimalSize(400, 0), SetMinimalTextLines(15, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM),
    01146 };
    01147
    01148 static const WindowDesc _company_league_desc(
    01149   WDP_AUTO, 0, 0,
    01150   WC_COMPANY_LEAGUE, WC_NONE,
    01151   0,
    01152   _nested_company_league_widgets, lengthof(_nested_company_league_widgets)
    01153 );
    01154
    01155 void ShowCompanyLeagueTable()
    01156 {
    01157   AllocateWindowDescFront<CompanyLeagueWindow>(&_company_league_desc, 0);
    01158 }
    01159
    01160 /*****************************/
    01161 /* PERFORMANCE RATING DETAIL */
    01162 /*****************************/
    01163
    01165 enum PerformanceRatingDetailsWidgets {
    01166   PRW_SCORE_FIRST,
    01167   PRW_SCORE_LAST = PRW_SCORE_FIRST + (SCORE_END - SCORE_BEGIN) - 1,
    01168
    01169   PRW_COMPANY_FIRST,
    01170   PRW_COMPANY_LAST  = PRW_COMPANY_FIRST + MAX_COMPANIES - 1,
    01171 };
    01172
    01173 struct PerformanceRatingDetailWindow : Window {
    01174   static CompanyID company;
    01175   int timeout;
    01176
    01177   PerformanceRatingDetailWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    01178   {
    01179     this->UpdateCompanyStats();
    01180
    01181     this->InitNested(desc, window_number);
    01182     this->OnInvalidateData(INVALID_COMPANY);
    01183   }
    01184
    01185   void UpdateCompanyStats()
    01186   {
    01187     /* Update all company stats with the current data
    01188      * (this is because _score_info is not saved to a savegame) */
    01189     Company *c;
    01190     FOR_ALL_COMPANIES(c) {
    01191       UpdateCompanyRatingAndValue(c, false);
    01192     }
    01193
    01194     this->timeout = DAY_TICKS * 5;
    01195   }
    01196
    01197   uint score_info_left;
    01198   uint score_info_right;
    01199   uint bar_left;
    01200   uint bar_right;
    01201   uint bar_width;
    01202   uint bar_height;
    01203   uint score_detail_left;
    01204   uint score_detail_right;
    01205
    01206   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01207   {
    01208     switch (widget) {
    01209       case PRW_SCORE_FIRST:
    01210         this->bar_height = FONT_HEIGHT_NORMAL + 4;
    01211         size->height = this->bar_height + 2 * WD_MATRIX_TOP;
    01212
    01213         uint score_info_width = 0;
    01214         for (uint i = SCORE_BEGIN; i < SCORE_END; i++) {
    01215           score_info_width = max(score_info_width, GetStringBoundingBox(STR_PERFORMANCE_DETAIL_VEHICLES + i).width);
    01216         }
    01217         SetDParam(0, 1000);
    01218         score_info_width += GetStringBoundingBox(STR_BLACK_COMMA).width + WD_FRAMERECT_LEFT;
    01219
    01220         SetDParam(0, 100);
    01221         this->bar_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_PERCENT).width + 20; // Wide bars!
    01222
    01223         /* At this number we are roughly at the max; it can become wider,
    01224          * but then you need at 1000 times more money. At that time you're
    01225          * not that interested anymore in the last few digits anyway. */
    01226         uint max = 999999999; // nine 9s
    01227         SetDParam(0, max);
    01228         SetDParam(1, max);
    01229         uint score_detail_width = GetStringBoundingBox(STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY).width;
    01230
    01231         size->width = 7 + score_info_width + 5 + this->bar_width + 5 + score_detail_width + 7;
    01232         uint left  = 7;
    01233         uint right = size->width - 7;
    01234
    01235         bool rtl = _dynlang.text_dir == TD_RTL;
    01236         this->score_info_left  = rtl ? right - score_info_width : left;
    01237         this->score_info_right = rtl ? right : left + score_info_width;
    01238
    01239         this->score_detail_left  = rtl ? left : right - score_detail_width;
    01240         this->score_detail_right = rtl ? left + score_detail_width : right;
    01241
    01242         this->bar_left  = left + (rtl ? score_detail_width : score_info_width) + 5;
    01243         this->bar_right = this->bar_left + this->bar_width;
    01244         break;
    01245     }
    01246   }
    01247
    01248   virtual void OnPaint()
    01249   {
    01250     /* Draw standard stuff */
    01251     this->DrawWidgets();
    01252   }
    01253
    01254   virtual void DrawWidget(const Rect &r, int widget) const
    01255   {
    01256     /* No need to draw when there's nothing to draw */
    01257     if (this->company == INVALID_COMPANY) return;
    01258
    01259     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
    01260       if (this->IsWidgetDisabled(widget)) return;
    01261       CompanyID cid = (CompanyID)(widget - PRW_COMPANY_FIRST);
    01262       int offset = (cid == this->company) ? 1 : 0;
    01263       Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
    01264       DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2 + offset, (r.top + r.bottom - sprite_size.height) / 2 + offset);
    01265       return;
    01266     }
    01267
    01268     if (!IsInsideMM(widget, PRW_SCORE_FIRST, PRW_SCORE_LAST + 1)) return;
    01269
    01270     ScoreID score_type = (ScoreID)(widget - PRW_SCORE_FIRST);
    01271
    01272       /* The colours used to show how the progress is going */
    01273     int colour_done = _colour_gradient[COLOUR_GREEN][4];
    01274     int colour_notdone = _colour_gradient[COLOUR_RED][4];
    01275
    01276     /* Draw all the score parts */
    01277     int val    = _score_part[company][score_type];
    01278     int needed = _score_info[score_type].needed;
    01279     int score  = _score_info[score_type].score;
    01280
    01281     /* SCORE_TOTAL has his own rules ;) */
    01282     if (score_type == SCORE_TOTAL) {
    01283       for (ScoreID i = SCORE_BEGIN; i < SCORE_END; i++) score += _score_info[i].score;
    01284       needed = SCORE_MAX;
    01285     }
    01286
    01287     uint bar_top  = r.top + WD_MATRIX_TOP;
    01288     uint text_top = bar_top + 2;
    01289
    01290     DrawString(this->score_info_left, this->score_info_right, text_top, STR_PERFORMANCE_DETAIL_VEHICLES + score_type);
    01291
    01292     /* Draw the score */
    01293     SetDParam(0, score);
    01294     DrawString(this->score_info_left, this->score_info_right, text_top, STR_BLACK_COMMA, TC_FROMSTRING, SA_RIGHT);
    01295
    01296     /* Calculate the %-bar */
    01297     uint x = Clamp(val, 0, needed) * this->bar_width / needed;
    01298     bool rtl = _dynlang.text_dir == TD_RTL;
    01299     if (rtl) {
    01300       x = this->bar_right - x;
    01301     } else {
    01302       x = this->bar_left + x;
    01303     }
    01304
    01305     /* Draw the bar */
    01306     if (x != this->bar_left)  GfxFillRect(this->bar_left, bar_top, x, bar_top + this->bar_height, rtl ? colour_notdone : colour_done);
    01307     if (x != this->bar_right) GfxFillRect(x, bar_top, this->bar_right, bar_top + this->bar_height, rtl ? colour_done : colour_notdone);
    01308
    01309     /* Draw it */
    01310     SetDParam(0, Clamp(val, 0, needed) * 100 / needed);
    01311     DrawString(this->bar_left, this->bar_right, text_top, STR_PERFORMANCE_DETAIL_PERCENT, TC_FROMSTRING, SA_CENTER);
    01312
    01313     /* SCORE_LOAN is inversed */
    01314     if (score_type == SCORE_LOAN) val = needed - val;
    01315
    01316     /* Draw the amount we have against what is needed
    01317      * For some of them it is in currency format */
    01318     SetDParam(0, val);
    01319     SetDParam(1, needed);
    01320     switch (score_type) {
    01321       case SCORE_MIN_PROFIT:
    01322       case SCORE_MIN_INCOME:
    01323       case SCORE_MAX_INCOME:
    01324       case SCORE_MONEY:
    01325       case SCORE_LOAN:
    01326         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_CURRENCY);
    01327         break;
    01328       default:
    01329         DrawString(this->score_detail_left, this->score_detail_right, text_top, STR_PERFORMANCE_DETAIL_AMOUNT_INT);
    01330     }
    01331   }
    01332
    01333   virtual void OnClick(Point pt, int widget, int click_count)
    01334   {
    01335     /* Check which button is clicked */
    01336     if (IsInsideMM(widget, PRW_COMPANY_FIRST, PRW_COMPANY_LAST + 1)) {
    01337       /* Is it no on disable? */
    01338       if (!this->IsWidgetDisabled(widget)) {
    01339         this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
    01340         this->company = (CompanyID)(widget - PRW_COMPANY_FIRST);
    01341         this->LowerWidget(this->company + PRW_COMPANY_FIRST);
    01342         this->SetDirty();
    01343       }
    01344     }
    01345   }
    01346
    01347   virtual void OnTick()
    01348   {
    01349     if (_pause_mode != PM_UNPAUSED) return;
    01350
    01351     /* Update the company score every 5 days */
    01352     if (--this->timeout == 0) {
    01353       this->UpdateCompanyStats();
    01354       this->SetDirty();
    01355     }
    01356   }
    01357
    01362   virtual void OnInvalidateData(int data)
    01363   {
    01364     /* Disable the companies who are not active */
    01365     for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
    01366       this->SetWidgetDisabledState(i + PRW_COMPANY_FIRST, !Company::IsValidID(i));
    01367     }
    01368
    01369     /* Check if the currently selected company is still active. */
    01370     if (this->company != INVALID_COMPANY && !Company::IsValidID(this->company)) {
    01371       /* Raise the widget for the previous selection. */
    01372       this->RaiseWidget(this->company + PRW_COMPANY_FIRST);
    01373       this->company = INVALID_COMPANY;
    01374     }
    01375
    01376     if (this->company == INVALID_COMPANY) {
    01377       const Company *c;
    01378       FOR_ALL_COMPANIES(c) {
    01379         this->company = c->index;
    01380         break;
    01381       }
    01382     }
    01383
    01384     /* Make sure the widget is lowered */
    01385     this->LowerWidget(this->company + PRW_COMPANY_FIRST);
    01386   }
    01387 };
    01388
    01389 CompanyID PerformanceRatingDetailWindow::company = INVALID_COMPANY;
    01390
    01396 static NWidgetBase *MakePerformanceDetailPanels(int *biggest_index)
    01397 {
    01398   const StringID performance_tips[] = {
    01399     STR_PERFORMANCE_DETAIL_VEHICLES_TOOLTIP,
    01400     STR_PERFORMANCE_DETAIL_STATIONS_TOOLTIP,
    01401     STR_PERFORMANCE_DETAIL_MIN_PROFIT_TOOLTIP,
    01402     STR_PERFORMANCE_DETAIL_MIN_INCOME_TOOLTIP,
    01403     STR_PERFORMANCE_DETAIL_MAX_INCOME_TOOLTIP,
    01404     STR_PERFORMANCE_DETAIL_DELIVERED_TOOLTIP,
    01405     STR_PERFORMANCE_DETAIL_CARGO_TOOLTIP,
    01406     STR_PERFORMANCE_DETAIL_MONEY_TOOLTIP,
    01407     STR_PERFORMANCE_DETAIL_LOAN_TOOLTIP,
    01408     STR_PERFORMANCE_DETAIL_TOTAL_TOOLTIP,
    01409   };
    01410
    01411   assert_compile(lengthof(performance_tips) == SCORE_END - SCORE_BEGIN);
    01412
    01413   NWidgetVertical *vert = new NWidgetVertical(NC_EQUALSIZE);
    01414   for (int widnum = PRW_SCORE_FIRST; widnum <= PRW_SCORE_LAST; widnum++) {
    01415     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    01416     panel->SetFill(1, 1);
    01417     panel->SetDataTip(0x0, performance_tips[widnum - PRW_SCORE_FIRST]);
    01418     vert->Add(panel);
    01419   }
    01420   *biggest_index = PRW_SCORE_LAST;
    01421   return vert;
    01422 }
    01423
    01430 static NWidgetBase *MakeCompanyButtonRows(int *biggest_index)
    01431 {
    01432   static const int MAX_LENGTH = 8; // Maximal number of company buttons in one row.
    01433   NWidgetVertical *vert = NULL; // Storage for all rows.
    01434   NWidgetHorizontal *hor = NULL; // Storage for buttons in one row.
    01435   int hor_length = 0;
    01436
    01437   Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
    01438   sprite_size.width  += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
    01439   sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1; // 1 for the 'offset' of being pressed
    01440
    01441   for (int widnum = PRW_COMPANY_FIRST; widnum <= PRW_COMPANY_LAST; widnum++) {
    01442     /* Ensure there is room in 'hor' for another button. */
    01443     if (hor_length == MAX_LENGTH) {
    01444       if (vert == NULL) vert = new NWidgetVertical();
    01445       vert->Add(hor);
    01446       hor = NULL;
    01447       hor_length = 0;
    01448     }
    01449     if (hor == NULL) {
    01450       hor = new NWidgetHorizontal();
    01451       hor_length = 0;
    01452     }
    01453
    01454     NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
    01455     panel->SetMinimalSize(sprite_size.width, sprite_size.height);
    01456     panel->SetFill(1, 0);
    01457     panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
    01458     hor->Add(panel);
    01459     hor_length++;
    01460   }
    01461   *biggest_index = PRW_COMPANY_LAST;
    01462   if (vert == NULL) return hor; // All buttons fit in a single row.
    01463
    01464   if (hor_length > 0 && hor_length < MAX_LENGTH) {
    01465     /* Last row is partial, add a spacer at the end to force all buttons to the left. */
    01466     NWidgetSpacer *spc = new NWidgetSpacer(0, 0);
    01467     spc->SetMinimalSize(sprite_size.width, sprite_size.height);
    01468     spc->SetFill(1, 0);
    01469     hor->Add(spc);
    01470   }
    01471   if (hor != NULL) vert->Add(hor);
    01472   return vert;
    01473 }
    01474
    01475 static const NWidgetPart _nested_performance_rating_detail_widgets[] = {
    01476   NWidget(NWID_HORIZONTAL),
    01477     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    01478     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_PERFORMANCE_DETAIL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01479     NWidget(WWT_SHADEBOX, COLOUR_GREY),
    01480     NWidget(WWT_STICKYBOX, COLOUR_GREY),
    01481   EndContainer(),
    01482   NWidget(WWT_PANEL, COLOUR_GREY),
    01483     NWidgetFunction(MakeCompanyButtonRows), SetPadding(0, 1, 1, 2),
    01484   EndContainer(),
    01485   NWidgetFunction(MakePerformanceDetailPanels),
    01486 };
    01487
    01488 static const WindowDesc _performance_rating_detail_desc(
    01489   WDP_AUTO, 0, 0,
    01490   WC_PERFORMANCE_DETAIL, WC_NONE,
    01491   0,
    01492   _nested_performance_rating_detail_widgets, lengthof(_nested_performance_rating_detail_widgets)
    01493 );
    01494
    01495 void ShowPerformanceRatingDetail()
    01496 {
    01497   AllocateWindowDescFront<PerformanceRatingDetailWindow>(&_performance_rating_detail_desc, 0);
    01498 }