# industry_gui.cpp

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    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
    00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #include "stdafx.h"
    00013 #include "error.h"
    00014 #include "gui.h"
    00015 #include "settings_gui.h"
    00016 #include "sound_func.h"
    00017 #include "window_func.h"
    00018 #include "textbuf_gui.h"
    00019 #include "command_func.h"
    00020 #include "viewport_func.h"
    00021 #include "industry.h"
    00022 #include "town.h"
    00023 #include "cheat_type.h"
    00024 #include "newgrf_industries.h"
    00025 #include "newgrf_text.h"
    00026 #include "newgrf_debug.h"
    00027 #include "strings_func.h"
    00028 #include "company_func.h"
    00029 #include "tilehighlight_func.h"
    00030 #include "string_func.h"
    00031 #include "sortlist_type.h"
    00032 #include "widgets/dropdown_func.h"
    00033 #include "company_base.h"
    00034 #include "core/geometry_func.hpp"
    00035 #include "core/random_func.hpp"
    00036 #include "core/backup_type.hpp"
    00037 #include "genworld.h"
    00038 #include "smallmap_gui.h"
    00039 #include "widgets/dropdown_type.h"
    00040 #include "widgets/industry_widget.h"
    00041
    00042 #include "table/strings.h"
    00043
    00044 bool _ignore_restrictions;
    00045 uint64 _displayed_industries;
    00046
    00047 assert_compile(NUM_INDUSTRYTYPES <= 64); // Make sure all industry types fit in _displayed_industries.
    00048
    00050 enum CargoSuffixType {
    00051   CST_FUND,
    00052   CST_VIEW,
    00053   CST_DIR,
    00054 };
    00055
    00056 static void ShowIndustryCargoesWindow(IndustryType id);
    00057
    00073 static void GetCargoSuffix(uint cargo, CargoSuffixType cst, const Industry *ind, IndustryType ind_type, const IndustrySpec *indspec, char *suffix, const char *suffix_last)
    00074 {
    00075   suffix[0] = '\0';
    00076   if (HasBit(indspec->callback_mask, CBM_IND_CARGO_SUFFIX)) {
    00077     uint16 callback = GetIndustryCallback(CBID_INDUSTRY_CARGO_SUFFIX, 0, (cst << 8) | cargo, const_cast<Industry *>(ind), ind_type, (cst != CST_FUND) ? ind->location.tile : INVALID_TILE);
    00078     if (callback == CALLBACK_FAILED || callback == 0x400) return;
    00079     if (callback > 0x400) {
    00080       ErrorUnknownCallbackResult(indspec->grf_prop.grffile->grfid, CBID_INDUSTRY_CARGO_SUFFIX, callback);
    00081     } else if (indspec->grf_prop.grffile->grf_version >= 8 || GB(callback, 0, 8) != 0xFF) {
    00082       StartTextRefStackUsage(6);
    00083       GetString(suffix, GetGRFStringID(indspec->grf_prop.grffile->grfid, 0xD000 + callback), suffix_last);
    00084       StopTextRefStackUsage();
    00085     }
    00086   }
    00087 }
    00088
    00099 template <typename TC, typename TS>
    00100 static inline void GetAllCargoSuffixes(uint cb_offset, CargoSuffixType cst, const Industry *ind, IndustryType ind_type, const IndustrySpec *indspec, const TC &cargoes, TS &suffixes)
    00101 {
    00102   assert_compile(lengthof(cargoes) <= lengthof(suffixes));
    00103   for (uint j = 0; j < lengthof(cargoes); j++) {
    00104     if (cargoes[j] != CT_INVALID) {
    00105       GetCargoSuffix(cb_offset + j, cst, ind, ind_type, indspec, suffixes[j], lastof(suffixes[j]));
    00106     } else {
    00107       suffixes[j][0] = '\0';
    00108     }
    00109   }
    00110 }
    00111
    00112 IndustryType _sorted_industry_types[NUM_INDUSTRYTYPES];
    00113
    00115 static int CDECL IndustryTypeNameSorter(const IndustryType *a, const IndustryType *b)
    00116 {
    00117   static char industry_name[2][64];
    00118
    00119   const IndustrySpec *indsp1 = GetIndustrySpec(*a);
    00120   SetDParam(0, indsp1->name);
    00121   GetString(industry_name[0], STR_JUST_STRING, lastof(industry_name[0]));
    00122
    00123   const IndustrySpec *indsp2 = GetIndustrySpec(*b);
    00124   SetDParam(0, indsp2->name);
    00125   GetString(industry_name[1], STR_JUST_STRING, lastof(industry_name[1]));
    00126
    00127   int r = strnatcmp(industry_name[0], industry_name[1]); // Sort by name (natural sorting).
    00128
    00129   /* If the names are equal, sort by industry type. */
    00130   return (r != 0) ? r : (*a - *b);
    00131 }
    00132
    00136 void SortIndustryTypes()
    00137 {
    00138   /* Add each industry type to the list. */
    00139   for (IndustryType i = 0; i < NUM_INDUSTRYTYPES; i++) {
    00140     _sorted_industry_types[i] = i;
    00141   }
    00142
    00143   /* Sort industry types by name. */
    00144   QSortT(_sorted_industry_types, NUM_INDUSTRYTYPES, &IndustryTypeNameSorter);
    00145 }
    00146
    00154 void CcBuildIndustry(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
    00155 {
    00156   if (result.Succeeded()) return;
    00157
    00158   uint8 indtype = GB(p1, 0, 8);
    00159   if (indtype < NUM_INDUSTRYTYPES) {
    00160     const IndustrySpec *indsp = GetIndustrySpec(indtype);
    00161     if (indsp->enabled) {
    00162       SetDParam(0, indsp->name);
    00163       ShowErrorMessage(STR_ERROR_CAN_T_BUILD_HERE, result.GetErrorMessage(), WL_INFO, TileX(tile) * TILE_SIZE, TileY(tile) * TILE_SIZE);
    00164     }
    00165   }
    00166 }
    00167
    00168 static const NWidgetPart _nested_build_industry_widgets[] = {
    00169   NWidget(NWID_HORIZONTAL),
    00170     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
    00171     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_FUND_INDUSTRY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00172     NWidget(WWT_SHADEBOX, COLOUR_DARK_GREEN),
    00173     NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
    00174   EndContainer(),
    00175   NWidget(NWID_HORIZONTAL),
    00176     NWidget(WWT_MATRIX, COLOUR_DARK_GREEN, WID_DPI_MATRIX_WIDGET), SetDataTip(0x801, STR_FUND_INDUSTRY_SELECTION_TOOLTIP), SetFill(1, 0), SetResize(1, 1), SetScrollbar(WID_DPI_SCROLLBAR),
    00177     NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_DPI_SCROLLBAR),
    00178   EndContainer(),
    00179   NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_DPI_INFOPANEL), SetResize(1, 0),
    00180   EndContainer(),
    00181   NWidget(NWID_HORIZONTAL),
    00182     NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, WID_DPI_DISPLAY_WIDGET), SetFill(1, 0), SetResize(1, 0),
    00183         SetDataTip(STR_INDUSTRY_DISPLAY_CHAIN, STR_INDUSTRY_DISPLAY_CHAIN_TOOLTIP),
    00184     NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, WID_DPI_FUND_WIDGET), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_JUST_STRING, STR_NULL),
    00185     NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
    00186   EndContainer(),
    00187 };
    00188
    00190 static const WindowDesc _build_industry_desc(
    00191   WDP_AUTO, 170, 212,
    00192   WC_BUILD_INDUSTRY, WC_NONE,
    00193   WDF_CONSTRUCTION,
    00194   _nested_build_industry_widgets, lengthof(_nested_build_industry_widgets)
    00195 );
    00196
    00198 class BuildIndustryWindow : public Window {
    00199   int selected_index;
    00200   IndustryType selected_type;
    00201   uint16 callback_timer;
    00202   bool timer_enabled;
    00203   uint16 count;
    00204   IndustryType index[NUM_INDUSTRYTYPES + 1];
    00205   bool enabled[NUM_INDUSTRYTYPES + 1];
    00206   Scrollbar *vscroll;
    00207
    00209   static const int MATRIX_TEXT_OFFSET = 17;
    00210
    00211   void SetupArrays()
    00212   {
    00213     this->count = 0;
    00214
    00215     for (uint i = 0; i < lengthof(this->index); i++) {
    00216       this->index[i]   = INVALID_INDUSTRYTYPE;
    00217       this->enabled[i] = false;
    00218     }
    00219
    00220     if (_game_mode == GM_EDITOR) { // give room for the Many Random "button"
    00221       this->index[this->count] = INVALID_INDUSTRYTYPE;
    00222       this->enabled[this->count] = true;
    00223       this->count++;
    00224       this->timer_enabled = false;
    00225     }
    00226     /* Fill the arrays with industries.
    00227      * The tests performed after the enabled allow to load the industries
    00228      * In the same way they are inserted by grf (if any)
    00229      */
    00230     for (uint8 i = 0; i < NUM_INDUSTRYTYPES; i++) {
    00231       IndustryType ind = _sorted_industry_types[i];
    00232       const IndustrySpec *indsp = GetIndustrySpec(ind);
    00233       if (indsp->enabled) {
    00234         /* Rule is that editor mode loads all industries.
    00235          * In game mode, all non raw industries are loaded too
    00236          * and raw ones are loaded only when setting allows it */
    00237         if (_game_mode != GM_EDITOR && indsp->IsRawIndustry() && _settings_game.construction.raw_industry_construction == 0) {
    00238           /* Unselect if the industry is no longer in the list */
    00239           if (this->selected_type == ind) this->selected_index = -1;
    00240           continue;
    00241         }
    00242         this->index[this->count] = ind;
    00243         this->enabled[this->count] = (_game_mode == GM_EDITOR) || GetIndustryProbabilityCallback(ind, IACT_USERCREATION, 1) > 0;
    00244         /* Keep the selection to the correct line */
    00245         if (this->selected_type == ind) this->selected_index = this->count;
    00246         this->count++;
    00247       }
    00248     }
    00249
    00250     /* first industry type is selected if the current selection is invalid.
    00251      * I'll be damned if there are none available ;) */
    00252     if (this->selected_index == -1) {
    00253       this->selected_index = 0;
    00254       this->selected_type = this->index[0];
    00255     }
    00256
    00257     this->vscroll->SetCount(this->count);
    00258   }
    00259
    00261   void SetButtons()
    00262   {
    00263     this->SetWidgetDisabledState(WID_DPI_FUND_WIDGET, this->selected_type != INVALID_INDUSTRYTYPE && !this->enabled[this->selected_index]);
    00264     this->SetWidgetDisabledState(WID_DPI_DISPLAY_WIDGET, this->selected_type == INVALID_INDUSTRYTYPE && this->enabled[this->selected_index]);
    00265   }
    00266
    00267 public:
    00268   BuildIndustryWindow() : Window()
    00269   {
    00270     this->timer_enabled = _loaded_newgrf_features.has_newindustries;
    00271
    00272     this->selected_index = -1;
    00273     this->selected_type = INVALID_INDUSTRYTYPE;
    00274
    00275     this->callback_timer = DAY_TICKS;
    00276
    00277     this->CreateNestedTree(&_build_industry_desc);
    00278     this->vscroll = this->GetScrollbar(WID_DPI_SCROLLBAR);
    00279     this->FinishInitNested(&_build_industry_desc, 0);
    00280
    00281     this->SetButtons();
    00282   }
    00283
    00284   virtual void OnInit()
    00285   {
    00286     this->SetupArrays();
    00287   }
    00288
    00289   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00290   {
    00291     switch (widget) {
    00292       case WID_DPI_MATRIX_WIDGET: {
    00293         Dimension d = GetStringBoundingBox(STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES);
    00294         for (byte i = 0; i < this->count; i++) {
    00295           if (this->index[i] == INVALID_INDUSTRYTYPE) continue;
    00296           d = maxdim(d, GetStringBoundingBox(GetIndustrySpec(this->index[i])->name));
    00297         }
    00298         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
    00299         d.width += MATRIX_TEXT_OFFSET + padding.width;
    00300         d.height = 5 * resize->height;
    00301         *size = maxdim(*size, d);
    00302         break;
    00303       }
    00304
    00305       case WID_DPI_INFOPANEL: {
    00306         /* Extra line for cost outside of editor + extra lines for 'extra' information for NewGRFs. */
    00307         int height = 2 + (_game_mode == GM_EDITOR ? 0 : 1) + (_loaded_newgrf_features.has_newindustries ? 4 : 0);
    00308         Dimension d = {0, 0};
    00309         for (byte i = 0; i < this->count; i++) {
    00310           if (this->index[i] == INVALID_INDUSTRYTYPE) continue;
    00311
    00312           const IndustrySpec *indsp = GetIndustrySpec(this->index[i]);
    00313
    00314           char cargo_suffix[3][512];
    00315           GetAllCargoSuffixes(0, CST_FUND, NULL, this->index[i], indsp, indsp->accepts_cargo, cargo_suffix);
    00316           StringID str = STR_INDUSTRY_VIEW_REQUIRES_CARGO;
    00317           byte p = 0;
    00318           SetDParam(0, STR_JUST_NOTHING);
    00319           SetDParamStr(1, "");
    00320           for (byte j = 0; j < lengthof(indsp->accepts_cargo); j++) {
    00321             if (indsp->accepts_cargo[j] == CT_INVALID) continue;
    00322             if (p > 0) str++;
    00323             SetDParam(p++, CargoSpec::Get(indsp->accepts_cargo[j])->name);
    00324             SetDParamStr(p++, cargo_suffix[j]);
    00325           }
    00326           d = maxdim(d, GetStringBoundingBox(str));
    00327
    00328           /* Draw the produced cargoes, if any. Otherwise, will print "Nothing". */
    00329           GetAllCargoSuffixes(3, CST_FUND, NULL, this->index[i], indsp, indsp->produced_cargo, cargo_suffix);
    00330           str = STR_INDUSTRY_VIEW_PRODUCES_CARGO;
    00331           p = 0;
    00332           SetDParam(0, STR_JUST_NOTHING);
    00333           SetDParamStr(1, "");
    00334           for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) {
    00335             if (indsp->produced_cargo[j] == CT_INVALID) continue;
    00336             if (p > 0) str++;
    00337             SetDParam(p++, CargoSpec::Get(indsp->produced_cargo[j])->name);
    00338             SetDParamStr(p++, cargo_suffix[j]);
    00339           }
    00340           d = maxdim(d, GetStringBoundingBox(str));
    00341         }
    00342
    00343         /* Set it to something more sane :) */
    00344         size->height = height * FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    00345         size->width  = d.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    00346         break;
    00347       }
    00348
    00349       case WID_DPI_FUND_WIDGET: {
    00350         Dimension d = GetStringBoundingBox(STR_FUND_INDUSTRY_BUILD_NEW_INDUSTRY);
    00351         d = maxdim(d, GetStringBoundingBox(STR_FUND_INDUSTRY_PROSPECT_NEW_INDUSTRY));
    00352         d = maxdim(d, GetStringBoundingBox(STR_FUND_INDUSTRY_FUND_NEW_INDUSTRY));
    00353         d.width += padding.width;
    00354         d.height += padding.height;
    00355         *size = maxdim(*size, d);
    00356         break;
    00357       }
    00358     }
    00359   }
    00360
    00361   virtual void SetStringParameters(int widget) const
    00362   {
    00363     switch (widget) {
    00364       case WID_DPI_FUND_WIDGET:
    00365         /* Raw industries might be prospected. Show this fact by changing the string
    00366          * In Editor, you just build, while ingame, or you fund or you prospect */
    00367         if (_game_mode == GM_EDITOR) {
    00368           /* We've chosen many random industries but no industries have been specified */
    00369           SetDParam(0, STR_FUND_INDUSTRY_BUILD_NEW_INDUSTRY);
    00370         } else {
    00371           const IndustrySpec *indsp = GetIndustrySpec(this->index[this->selected_index]);
    00372           SetDParam(0, (_settings_game.construction.raw_industry_construction == 2 && indsp->IsRawIndustry()) ? STR_FUND_INDUSTRY_PROSPECT_NEW_INDUSTRY : STR_FUND_INDUSTRY_FUND_NEW_INDUSTRY);
    00373         }
    00374         break;
    00375     }
    00376   }
    00377
    00378   virtual void DrawWidget(const Rect &r, int widget) const
    00379   {
    00380     switch (widget) {
    00381       case WID_DPI_MATRIX_WIDGET:
    00382         for (byte i = 0; i < this->vscroll->GetCapacity() && i + this->vscroll->GetPosition() < this->count; i++) {
    00383           int x = r.left + WD_MATRIX_LEFT;
    00384           int y = r.top + WD_MATRIX_TOP + i * this->resize.step_height;
    00385           bool selected = this->selected_index == i + this->vscroll->GetPosition();
    00386
    00387           if (this->index[i + this->vscroll->GetPosition()] == INVALID_INDUSTRYTYPE) {
    00388             DrawString(x + MATRIX_TEXT_OFFSET, r.right - WD_MATRIX_RIGHT, y, STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES, selected ? TC_WHITE : TC_ORANGE);
    00389             continue;
    00390           }
    00391           const IndustrySpec *indsp = GetIndustrySpec(this->index[i + this->vscroll->GetPosition()]);
    00392
    00393           /* Draw the name of the industry in white is selected, otherwise, in orange */
    00394           DrawString(x + MATRIX_TEXT_OFFSET, r.right - WD_MATRIX_RIGHT, y, indsp->name, selected ? TC_WHITE : TC_ORANGE);
    00395           GfxFillRect(x,     y + 1,  x + 10, y + 7, selected ? PC_WHITE : PC_BLACK);
    00396           GfxFillRect(x + 1, y + 2,  x +  9, y + 6, indsp->map_colour);
    00397         }
    00398         break;
    00399
    00400       case WID_DPI_INFOPANEL: {
    00401         int y      = r.top    + WD_FRAMERECT_TOP;
    00402         int bottom = r.bottom - WD_FRAMERECT_BOTTOM;
    00403         int left   = r.left   + WD_FRAMERECT_LEFT;
    00404         int right  = r.right  - WD_FRAMERECT_RIGHT;
    00405
    00406         if (this->selected_type == INVALID_INDUSTRYTYPE) {
    00407           DrawStringMultiLine(left, right, y,  bottom, STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES_TOOLTIP);
    00408           break;
    00409         }
    00410
    00411         const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);
    00412
    00413         if (_game_mode != GM_EDITOR) {
    00414           SetDParam(0, indsp->GetConstructionCost());
    00415           DrawString(left, right, y, STR_FUND_INDUSTRY_INDUSTRY_BUILD_COST);
    00416           y += FONT_HEIGHT_NORMAL;
    00417         }
    00418
    00419         /* Draw the accepted cargoes, if any. Otherwise, will print "Nothing". */
    00420         char cargo_suffix[3][512];
    00421         GetAllCargoSuffixes(0, CST_FUND, NULL, this->selected_type, indsp, indsp->accepts_cargo, cargo_suffix);
    00422         StringID str = STR_INDUSTRY_VIEW_REQUIRES_CARGO;
    00423         byte p = 0;
    00424         SetDParam(0, STR_JUST_NOTHING);
    00425         SetDParamStr(1, "");
    00426         for (byte j = 0; j < lengthof(indsp->accepts_cargo); j++) {
    00427           if (indsp->accepts_cargo[j] == CT_INVALID) continue;
    00428           if (p > 0) str++;
    00429           SetDParam(p++, CargoSpec::Get(indsp->accepts_cargo[j])->name);
    00430           SetDParamStr(p++, cargo_suffix[j]);
    00431         }
    00432         DrawString(left, right, y, str);
    00433         y += FONT_HEIGHT_NORMAL;
    00434
    00435         /* Draw the produced cargoes, if any. Otherwise, will print "Nothing". */
    00436         GetAllCargoSuffixes(3, CST_FUND, NULL, this->selected_type, indsp, indsp->produced_cargo, cargo_suffix);
    00437         str = STR_INDUSTRY_VIEW_PRODUCES_CARGO;
    00438         p = 0;
    00439         SetDParam(0, STR_JUST_NOTHING);
    00440         SetDParamStr(1, "");
    00441         for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) {
    00442           if (indsp->produced_cargo[j] == CT_INVALID) continue;
    00443           if (p > 0) str++;
    00444           SetDParam(p++, CargoSpec::Get(indsp->produced_cargo[j])->name);
    00445           SetDParamStr(p++, cargo_suffix[j]);
    00446         }
    00447         DrawString(left, right, y, str);
    00448         y += FONT_HEIGHT_NORMAL;
    00449
    00450         /* Get the additional purchase info text, if it has not already been queried. */
    00451         str = STR_NULL;
    00452         if (HasBit(indsp->callback_mask, CBM_IND_FUND_MORE_TEXT)) {
    00453           uint16 callback_res = GetIndustryCallback(CBID_INDUSTRY_FUND_MORE_TEXT, 0, 0, NULL, this->selected_type, INVALID_TILE);
    00454           if (callback_res != CALLBACK_FAILED && callback_res != 0x400) {
    00455             if (callback_res > 0x400) {
    00456               ErrorUnknownCallbackResult(indsp->grf_prop.grffile->grfid, CBID_INDUSTRY_FUND_MORE_TEXT, callback_res);
    00457             } else {
    00458               str = GetGRFStringID(indsp->grf_prop.grffile->grfid, 0xD000 + callback_res);  // No. here's the new string
    00459               if (str != STR_UNDEFINED) {
    00460                 StartTextRefStackUsage(6);
    00461                 DrawStringMultiLine(left, right, y, bottom, str, TC_YELLOW);
    00462                 StopTextRefStackUsage();
    00463               }
    00464             }
    00465           }
    00466         }
    00467         break;
    00468       }
    00469     }
    00470   }
    00471
    00472   virtual void OnClick(Point pt, int widget, int click_count)
    00473   {
    00474     switch (widget) {
    00475       case WID_DPI_MATRIX_WIDGET: {
    00476         int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_DPI_MATRIX_WIDGET);
    00477         if (y < this->count) { // Is it within the boundaries of available data?
    00478           this->selected_index = y;
    00479           this->selected_type = this->index[y];
    00480           const IndustrySpec *indsp = (this->selected_type == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(this->selected_type);
    00481
    00482           this->SetDirty();
    00483
    00484           if (_thd.GetCallbackWnd() == this &&
    00485               ((_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 2 && indsp != NULL && indsp->IsRawIndustry()) ||
    00486               this->selected_type == INVALID_INDUSTRYTYPE ||
    00487               !this->enabled[this->selected_index])) {
    00488             /* Reset the button state if going to prospecting or "build many industries" */
    00489             this->RaiseButtons();
    00490             ResetObjectToPlace();
    00491           }
    00492
    00493           this->SetButtons();
    00494           if (this->enabled[this->selected_index] && click_count > 1) this->OnClick(pt, WID_DPI_FUND_WIDGET, 1);
    00495         }
    00496         break;
    00497       }
    00498
    00499       case WID_DPI_DISPLAY_WIDGET:
    00500         if (this->selected_type != INVALID_INDUSTRYTYPE) ShowIndustryCargoesWindow(this->selected_type);
    00501         break;
    00502
    00503       case WID_DPI_FUND_WIDGET: {
    00504         if (this->selected_type == INVALID_INDUSTRYTYPE) {
    00505           this->HandleButtonClick(WID_DPI_FUND_WIDGET);
    00506
    00507           if (Town::GetNumItems() == 0) {
    00508             ShowErrorMessage(STR_ERROR_CAN_T_GENERATE_INDUSTRIES, STR_ERROR_MUST_FOUND_TOWN_FIRST, WL_INFO);
    00509           } else {
    00510             extern void GenerateIndustries();
    00511             _generating_world = true;
    00512             GenerateIndustries();
    00513             _generating_world = false;
    00514           }
    00515         } else if (_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 2 && GetIndustrySpec(this->selected_type)->IsRawIndustry()) {
    00516           DoCommandP(0, this->selected_type, InteractiveRandom(), CMD_BUILD_INDUSTRY | CMD_MSG(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY));
    00517           this->HandleButtonClick(WID_DPI_FUND_WIDGET);
    00518         } else {
    00519           HandlePlacePushButton(this, WID_DPI_FUND_WIDGET, SPR_CURSOR_INDUSTRY, HT_RECT);
    00520         }
    00521         break;
    00522       }
    00523     }
    00524   }
    00525
    00526   virtual void OnResize()
    00527   {
    00528     /* Adjust the number of items in the matrix depending of the resize */
    00529     this->vscroll->SetCapacityFromWidget(this, WID_DPI_MATRIX_WIDGET);
    00530     this->GetWidget<NWidgetCore>(WID_DPI_MATRIX_WIDGET)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
    00531   }
    00532
    00533   virtual void OnPlaceObject(Point pt, TileIndex tile)
    00534   {
    00535     bool success = true;
    00536     /* We do not need to protect ourselves against "Random Many Industries" in this mode */
    00537     const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);
    00538     uint32 seed = InteractiveRandom();
    00539
    00540     if (_game_mode == GM_EDITOR) {
    00541       /* Show error if no town exists at all */
    00542       if (Town::GetNumItems() == 0) {
    00543         SetDParam(0, indsp->name);
    00544         ShowErrorMessage(STR_ERROR_CAN_T_BUILD_HERE, STR_ERROR_MUST_FOUND_TOWN_FIRST, WL_INFO, pt.x, pt.y);
    00545         return;
    00546       }
    00547
    00548       Backup<CompanyByte> cur_company(_current_company, OWNER_NONE, FILE_LINE);
    00549       _generating_world = true;
    00550       _ignore_restrictions = true;
    00551
    00552       DoCommandP(tile, (InteractiveRandomRange(indsp->num_table) << 8) | this->selected_type, seed,
    00553           CMD_BUILD_INDUSTRY | CMD_MSG(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY), &CcBuildIndustry);
    00554
    00555       cur_company.Restore();
    00556       _ignore_restrictions = false;
    00557       _generating_world = false;
    00558     } else {
    00559       success = DoCommandP(tile, (InteractiveRandomRange(indsp->num_table) << 8) | this->selected_type, seed, CMD_BUILD_INDUSTRY | CMD_MSG(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY));
    00560     }
    00561
    00562     /* If an industry has been built, just reset the cursor and the system */
    00563     if (success && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
    00564   }
    00565
    00566   virtual void OnTick()
    00567   {
    00568     if (_pause_mode != PM_UNPAUSED) return;
    00569     if (!this->timer_enabled) return;
    00570     if (--this->callback_timer == 0) {
    00571       /* We have just passed another day.
    00572        * See if we need to update availability of currently selected industry */
    00573       this->callback_timer = DAY_TICKS; // restart counter
    00574
    00575       const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);
    00576
    00577       if (indsp->enabled) {
    00578         bool call_back_result = GetIndustryProbabilityCallback(this->selected_type, IACT_USERCREATION, 1) > 0;
    00579
    00580         /* Only if result does match the previous state would it require a redraw. */
    00581         if (call_back_result != this->enabled[this->selected_index]) {
    00582           this->enabled[this->selected_index] = call_back_result;
    00583           this->SetButtons();
    00584           this->SetDirty();
    00585         }
    00586       }
    00587     }
    00588   }
    00589
    00590   virtual void OnTimeout()
    00591   {
    00592     this->RaiseButtons();
    00593   }
    00594
    00595   virtual void OnPlaceObjectAbort()
    00596   {
    00597     this->RaiseButtons();
    00598   }
    00599
    00605   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    00606   {
    00607     if (!gui_scope) return;
    00608     this->SetupArrays();
    00609
    00610     const IndustrySpec *indsp = (this->selected_type == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(this->selected_type);
    00611     if (indsp == NULL) this->enabled[this->selected_index] = _settings_game.difficulty.industry_density != ID_FUND_ONLY;
    00612     this->SetButtons();
    00613   }
    00614 };
    00615
    00616 void ShowBuildIndustryWindow()
    00617 {
    00618   if (_game_mode != GM_EDITOR && !Company::IsValidID(_local_company)) return;
    00619   if (BringWindowToFrontById(WC_BUILD_INDUSTRY, 0)) return;
    00620   new BuildIndustryWindow();
    00621 }
    00622
    00623 static void UpdateIndustryProduction(Industry *i);
    00624
    00625 static inline bool IsProductionAlterable(const Industry *i)
    00626 {
    00627   const IndustrySpec *is = GetIndustrySpec(i->type);
    00628   return ((_game_mode == GM_EDITOR || _cheats.setup_prod.value) &&
    00629       (is->production_rate[0] != 0 || is->production_rate[1] != 0 || is->IsRawIndustry()));
    00630 }
    00631
    00632 class IndustryViewWindow : public Window
    00633 {
    00635   enum Editability {
    00636     EA_NONE,
    00637     EA_MULTIPLIER,
    00638     EA_RATE,
    00639   };
    00640
    00642   enum InfoLine {
    00643     IL_NONE,
    00644     IL_MULTIPLIER,
    00645     IL_RATE1,
    00646     IL_RATE2,
    00647   };
    00648
    00649   Editability editable;
    00650   InfoLine editbox_line;
    00651   InfoLine clicked_line;
    00652   byte clicked_button;
    00653   int production_offset_y;
    00654   int info_height;
    00655
    00656 public:
    00657   IndustryViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
    00658   {
    00659     this->flags |= WF_DISABLE_VP_SCROLL;
    00660     this->editbox_line = IL_NONE;
    00661     this->clicked_line = IL_NONE;
    00662     this->clicked_button = 0;
    00663     this->info_height = WD_FRAMERECT_TOP + 2 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + 1; // Info panel has at least two lines text.
    00664
    00665     this->InitNested(desc, window_number);
    00666     NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_IV_VIEWPORT);
    00667     nvp->InitializeViewport(this, Industry::Get(window_number)->location.GetCenterTile(), ZOOM_LVL_INDUSTRY);
    00668
    00669     this->InvalidateData();
    00670   }
    00671
    00672   virtual void OnPaint()
    00673   {
    00674     this->DrawWidgets();
    00675
    00676     if (this->IsShaded()) return; // Don't draw anything when the window is shaded.
    00677
    00678     NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_IV_INFO);
    00679     uint expected = this->DrawInfo(nwi->pos_x, nwi->pos_x + nwi->current_x - 1, nwi->pos_y) - nwi->pos_y;
    00680     if (expected > nwi->current_y - 1) {
    00681       this->info_height = expected + 1;
    00682       this->ReInit();
    00683       return;
    00684     }
    00685   }
    00686
    00694   int DrawInfo(uint left, uint right, uint top)
    00695   {
    00696     Industry *i = Industry::Get(this->window_number);
    00697     const IndustrySpec *ind = GetIndustrySpec(i->type);
    00698     int y = top + WD_FRAMERECT_TOP;
    00699     bool first = true;
    00700     bool has_accept = false;
    00701     char cargo_suffix[3][512];
    00702
    00703     if (i->prod_level == PRODLEVEL_CLOSURE) {
    00704       DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_INDUSTRY_ANNOUNCED_CLOSURE);
    00705       y += 2 * FONT_HEIGHT_NORMAL;
    00706     }
    00707
    00708     if (HasBit(ind->callback_mask, CBM_IND_PRODUCTION_CARGO_ARRIVAL) || HasBit(ind->callback_mask, CBM_IND_PRODUCTION_256_TICKS)) {
    00709       GetAllCargoSuffixes(0, CST_VIEW, i, i->type, ind, i->accepts_cargo, cargo_suffix);
    00710       for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
    00711         if (i->accepts_cargo[j] == CT_INVALID) continue;
    00712         has_accept = true;
    00713         if (first) {
    00714           DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_WAITING_FOR_PROCESSING);
    00715           y += FONT_HEIGHT_NORMAL;
    00716           first = false;
    00717         }
    00718         SetDParam(0, i->accepts_cargo[j]);
    00719         SetDParam(1, i->incoming_cargo_waiting[j]);
    00720         SetDParamStr(2, cargo_suffix[j]);
    00721         DrawString(left + WD_FRAMETEXT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_WAITING_STOCKPILE_CARGO);
    00722         y += FONT_HEIGHT_NORMAL;
    00723       }
    00724     } else {
    00725       GetAllCargoSuffixes(0, CST_VIEW, i, i->type, ind, i->accepts_cargo, cargo_suffix);
    00726       StringID str = STR_INDUSTRY_VIEW_REQUIRES_CARGO;
    00727       byte p = 0;
    00728       for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
    00729         if (i->accepts_cargo[j] == CT_INVALID) continue;
    00730         has_accept = true;
    00731         if (p > 0) str++;
    00732         SetDParam(p++, CargoSpec::Get(i->accepts_cargo[j])->name);
    00733         SetDParamStr(p++, cargo_suffix[j]);
    00734       }
    00735       if (has_accept) {
    00736         DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, str);
    00737         y += FONT_HEIGHT_NORMAL;
    00738       }
    00739     }
    00740
    00741     GetAllCargoSuffixes(3, CST_VIEW, i, i->type, ind, i->produced_cargo, cargo_suffix);
    00742     first = true;
    00743     for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
    00744       if (i->produced_cargo[j] == CT_INVALID) continue;
    00745       if (first) {
    00746         if (has_accept) y += WD_PAR_VSEP_WIDE;
    00747         DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_PRODUCTION_LAST_MONTH_TITLE);
    00748         y += FONT_HEIGHT_NORMAL;
    00749         if (this->editable == EA_RATE) this->production_offset_y = y;
    00750         first = false;
    00751       }
    00752
    00753       SetDParam(0, i->produced_cargo[j]);
    00754       SetDParam(1, i->last_month_production[j]);
    00755       SetDParamStr(2, cargo_suffix[j]);
    00756       SetDParam(3, ToPercent8(i->last_month_pct_transported[j]));
    00757       uint x = left + WD_FRAMETEXT_LEFT + (this->editable == EA_RATE ? SETTING_BUTTON_WIDTH + 10 : 0);
    00758       DrawString(x, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_TRANSPORTED);
    00759       /* Let's put out those buttons.. */
    00760       if (this->editable == EA_RATE) {
    00761         DrawArrowButtons(left + WD_FRAMETEXT_LEFT, y, COLOUR_YELLOW, (this->clicked_line == IL_RATE1 + j) ? this->clicked_button : 0,
    00762             i->production_rate[j] > 0, i->production_rate[j] < 255);
    00763       }
    00764       y += FONT_HEIGHT_NORMAL;
    00765     }
    00766
    00767     /* Display production multiplier if editable */
    00768     if (this->editable == EA_MULTIPLIER) {
    00769       y += WD_PAR_VSEP_WIDE;
    00770       this->production_offset_y = y;
    00771       SetDParam(0, RoundDivSU(i->prod_level * 100, PRODLEVEL_DEFAULT));
    00772       uint x = left + WD_FRAMETEXT_LEFT + SETTING_BUTTON_WIDTH + 10;
    00773       DrawString(x, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_PRODUCTION_LEVEL);
    00774       DrawArrowButtons(left + WD_FRAMETEXT_LEFT, y, COLOUR_YELLOW, (this->clicked_line == IL_MULTIPLIER) ? this->clicked_button : 0,
    00775           i->prod_level > PRODLEVEL_MINIMUM, i->prod_level < PRODLEVEL_MAXIMUM);
    00776       y += FONT_HEIGHT_NORMAL;
    00777     }
    00778
    00779     /* Get the extra message for the GUI */
    00780     if (HasBit(ind->callback_mask, CBM_IND_WINDOW_MORE_TEXT)) {
    00781       uint16 callback_res = GetIndustryCallback(CBID_INDUSTRY_WINDOW_MORE_TEXT, 0, 0, i, i->type, i->location.tile);
    00782       if (callback_res != CALLBACK_FAILED && callback_res != 0x400) {
    00783         if (callback_res > 0x400) {
    00784           ErrorUnknownCallbackResult(ind->grf_prop.grffile->grfid, CBID_INDUSTRY_WINDOW_MORE_TEXT, callback_res);
    00785         } else {
    00786           StringID message = GetGRFStringID(ind->grf_prop.grffile->grfid, 0xD000 + callback_res);
    00787           if (message != STR_NULL && message != STR_UNDEFINED) {
    00788             y += WD_PAR_VSEP_WIDE;
    00789
    00790             StartTextRefStackUsage(6);
    00791             /* Use all the available space left from where we stand up to the
    00792              * end of the window. We ALSO enlarge the window if needed, so we
    00793              * can 'go' wild with the bottom of the window. */
    00794             y = DrawStringMultiLine(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, UINT16_MAX, message, TC_BLACK);
    00795             StopTextRefStackUsage();
    00796           }
    00797         }
    00798       }
    00799     }
    00800     return y + WD_FRAMERECT_BOTTOM;
    00801   }
    00802
    00803   virtual void SetStringParameters(int widget) const
    00804   {
    00805     if (widget == WID_IV_CAPTION) SetDParam(0, this->window_number);
    00806   }
    00807
    00808   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00809   {
    00810     if (widget == WID_IV_INFO) size->height = this->info_height;
    00811   }
    00812
    00813   virtual void OnClick(Point pt, int widget, int click_count)
    00814   {
    00815     switch (widget) {
    00816       case WID_IV_INFO: {
    00817         Industry *i = Industry::Get(this->window_number);
    00818         InfoLine line = IL_NONE;
    00819
    00820         switch (this->editable) {
    00821           case EA_NONE: break;
    00822
    00823           case EA_MULTIPLIER:
    00824             if (IsInsideBS(pt.y, this->production_offset_y, FONT_HEIGHT_NORMAL)) line = IL_MULTIPLIER;
    00825             break;
    00826
    00827           case EA_RATE:
    00828             if (pt.y >= this->production_offset_y) {
    00829               int row = (pt.y - this->production_offset_y) / FONT_HEIGHT_NORMAL;
    00830               for (uint j = 0; j < lengthof(i->produced_cargo); j++) {
    00831                 if (i->produced_cargo[j] == CT_INVALID) continue;
    00832                 row--;
    00833                 if (row < 0) {
    00834                   line = (InfoLine)(IL_RATE1 + j);
    00835                   break;
    00836                 }
    00837               }
    00838             }
    00839             break;
    00840         }
    00841         if (line == IL_NONE) return;
    00842
    00843         NWidgetBase *nwi = this->GetWidget<NWidgetBase>(widget);
    00844         int left = nwi->pos_x + WD_FRAMETEXT_LEFT;
    00845         int right = nwi->pos_x + nwi->current_x - 1 - WD_FRAMERECT_RIGHT;
    00846         if (IsInsideMM(pt.x, left, left + SETTING_BUTTON_WIDTH)) {
    00847           /* Clicked buttons, decrease or increase production */
    00848           byte button = (pt.x < left + SETTING_BUTTON_WIDTH / 2) ? 1 : 2;
    00849           switch (this->editable) {
    00850             case EA_MULTIPLIER:
    00851               if (button == 1) {
    00852                 if (i->prod_level <= PRODLEVEL_MINIMUM) return;
    00853                 i->prod_level = max<uint>(i->prod_level / 2, PRODLEVEL_MINIMUM);
    00854               } else {
    00855                 if (i->prod_level >= PRODLEVEL_MAXIMUM) return;
    00856                 i->prod_level = minu(i->prod_level * 2, PRODLEVEL_MAXIMUM);
    00857               }
    00858               break;
    00859
    00860             case EA_RATE:
    00861               if (button == 1) {
    00862                 if (i->production_rate[line - IL_RATE1] <= 0) return;
    00863                 i->production_rate[line - IL_RATE1] = max(i->production_rate[line - IL_RATE1] / 2, 0);
    00864               } else {
    00865                 if (i->production_rate[line - IL_RATE1] >= 255) return;
    00866                 /* a zero production industry is unlikely to give anything but zero, so push it a little bit */
    00867                 int new_prod = i->production_rate[line - IL_RATE1] == 0 ? 1 : i->production_rate[line - IL_RATE1] * 2;
    00868                 i->production_rate[line - IL_RATE1] = minu(new_prod, 255);
    00869               }
    00870               break;
    00871
    00872             default: NOT_REACHED();
    00873           }
    00874
    00875           UpdateIndustryProduction(i);
    00876           this->SetDirty();
    00877           this->SetTimeout();
    00878           this->clicked_line = line;
    00879           this->clicked_button = button;
    00880         } else if (IsInsideMM(pt.x, left + SETTING_BUTTON_WIDTH + 10, right)) {
    00881           /* clicked the text */
    00882           this->editbox_line = line;
    00883           switch (this->editable) {
    00884             case EA_MULTIPLIER:
    00885               SetDParam(0, RoundDivSU(i->prod_level * 100, PRODLEVEL_DEFAULT));
    00886               ShowQueryString(STR_JUST_INT, STR_CONFIG_GAME_PRODUCTION_LEVEL, 10, this, CS_ALPHANUMERAL, QSF_NONE);
    00887               break;
    00888
    00889             case EA_RATE:
    00890               SetDParam(0, i->production_rate[line - IL_RATE1] * 8);
    00891               ShowQueryString(STR_JUST_INT, STR_CONFIG_GAME_PRODUCTION, 10, this, CS_ALPHANUMERAL, QSF_NONE);
    00892               break;
    00893
    00894             default: NOT_REACHED();
    00895           }
    00896         }
    00897         break;
    00898       }
    00899
    00900       case WID_IV_GOTO: {
    00901         Industry *i = Industry::Get(this->window_number);
    00902         if (_ctrl_pressed) {
    00903           ShowExtraViewPortWindow(i->location.GetCenterTile());
    00904         } else {
    00905           ScrollMainWindowToTile(i->location.GetCenterTile());
    00906         }
    00907         break;
    00908       }
    00909
    00910       case WID_IV_DISPLAY: {
    00911         Industry *i = Industry::Get(this->window_number);
    00912         ShowIndustryCargoesWindow(i->type);
    00913         break;
    00914       }
    00915     }
    00916   }
    00917
    00918   virtual void OnTimeout()
    00919   {
    00920     this->clicked_line = IL_NONE;
    00921     this->clicked_button = 0;
    00922     this->SetDirty();
    00923   }
    00924
    00925   virtual void OnResize()
    00926   {
    00927     if (this->viewport != NULL) {
    00928       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_IV_VIEWPORT);
    00929       nvp->UpdateViewportCoordinates(this);
    00930
    00931       ScrollWindowToTile(Industry::Get(this->window_number)->location.GetCenterTile(), this, true); // Re-center viewport.
    00932     }
    00933   }
    00934
    00935   virtual void OnQueryTextFinished(char *str)
    00936   {
    00937     if (StrEmpty(str)) return;
    00938
    00939     Industry *i = Industry::Get(this->window_number);
    00940     uint value = atoi(str);
    00941     switch (this->editbox_line) {
    00942       case IL_NONE: NOT_REACHED();
    00943
    00944       case IL_MULTIPLIER:
    00945         i->prod_level = ClampU(RoundDivSU(value * PRODLEVEL_DEFAULT, 100), PRODLEVEL_MINIMUM, PRODLEVEL_MAXIMUM);
    00946         break;
    00947
    00948       default:
    00949         i->production_rate[this->editbox_line - IL_RATE1] = ClampU(RoundDivSU(value, 8), 0, 255);
    00950         break;
    00951     }
    00952     UpdateIndustryProduction(i);
    00953     this->SetDirty();
    00954   }
    00955
    00961   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    00962   {
    00963     if (!gui_scope) return;
    00964     const Industry *i = Industry::Get(this->window_number);
    00965     if (IsProductionAlterable(i)) {
    00966       const IndustrySpec *ind = GetIndustrySpec(i->type);
    00967       this->editable = ind->UsesSmoothEconomy() ? EA_RATE : EA_MULTIPLIER;
    00968     } else {
    00969       this->editable = EA_NONE;
    00970     }
    00971   }
    00972
    00973   virtual bool IsNewGRFInspectable() const
    00974   {
    00975     return ::IsNewGRFInspectable(GSF_INDUSTRIES, this->window_number);
    00976   }
    00977
    00978   virtual void ShowNewGRFInspectWindow() const
    00979   {
    00980 		::ShowNewGRFInspectWindow(GSF_INDUSTRIES, this->window_number);
    00981   }
    00982 };
    00983
    00984 static void UpdateIndustryProduction(Industry *i)
    00985 {
    00986   const IndustrySpec *indspec = GetIndustrySpec(i->type);
    00987   if (!indspec->UsesSmoothEconomy()) i->RecomputeProductionMultipliers();
    00988
    00989   for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
    00990     if (i->produced_cargo[j] != CT_INVALID) {
    00991       i->last_month_production[j] = 8 * i->production_rate[j];
    00992     }
    00993   }
    00994 }
    00995
    00997 static const NWidgetPart _nested_industry_view_widgets[] = {
    00998   NWidget(NWID_HORIZONTAL),
    00999     NWidget(WWT_CLOSEBOX, COLOUR_CREAM),
    01000     NWidget(WWT_CAPTION, COLOUR_CREAM, WID_IV_CAPTION), SetDataTip(STR_INDUSTRY_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01001     NWidget(WWT_DEBUGBOX, COLOUR_CREAM),
    01002     NWidget(WWT_SHADEBOX, COLOUR_CREAM),
    01003     NWidget(WWT_STICKYBOX, COLOUR_CREAM),
    01004   EndContainer(),
    01005   NWidget(WWT_PANEL, COLOUR_CREAM),
    01006     NWidget(WWT_INSET, COLOUR_CREAM), SetPadding(2, 2, 2, 2),
    01007       NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_IV_VIEWPORT), SetMinimalSize(254, 86), SetFill(1, 0), SetPadding(1, 1, 1, 1), SetResize(1, 1),
    01008     EndContainer(),
    01009   EndContainer(),
    01010   NWidget(WWT_PANEL, COLOUR_CREAM, WID_IV_INFO), SetMinimalSize(260, 2), SetResize(1, 0),
    01011   EndContainer(),
    01012   NWidget(NWID_HORIZONTAL),
    01013     NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_GOTO), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_BUTTON_LOCATION, STR_INDUSTRY_VIEW_LOCATION_TOOLTIP),
    01014     NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, WID_IV_DISPLAY), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_INDUSTRY_DISPLAY_CHAIN, STR_INDUSTRY_DISPLAY_CHAIN_TOOLTIP),
    01015     NWidget(WWT_RESIZEBOX, COLOUR_CREAM),
    01016   EndContainer(),
    01017 };
    01018
    01020 static const WindowDesc _industry_view_desc(
    01021   WDP_AUTO, 260, 120,
    01022   WC_INDUSTRY_VIEW, WC_NONE,
    01023   0,
    01024   _nested_industry_view_widgets, lengthof(_nested_industry_view_widgets)
    01025 );
    01026
    01027 void ShowIndustryViewWindow(int industry)
    01028 {
    01029   AllocateWindowDescFront<IndustryViewWindow>(&_industry_view_desc, industry);
    01030 }
    01031
    01033 static const NWidgetPart _nested_industry_directory_widgets[] = {
    01034   NWidget(NWID_HORIZONTAL),
    01035     NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
    01036     NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_INDUSTRY_DIRECTORY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01037     NWidget(WWT_SHADEBOX, COLOUR_BROWN),
    01038     NWidget(WWT_STICKYBOX, COLOUR_BROWN),
    01039   EndContainer(),
    01040   NWidget(NWID_HORIZONTAL),
    01041     NWidget(NWID_VERTICAL),
    01042       NWidget(NWID_HORIZONTAL),
    01043         NWidget(WWT_TEXTBTN, COLOUR_BROWN, WID_ID_DROPDOWN_ORDER), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
    01044         NWidget(WWT_DROPDOWN, COLOUR_BROWN, WID_ID_DROPDOWN_CRITERIA), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_SORT_CRITERIA),
    01045         NWidget(WWT_PANEL, COLOUR_BROWN), SetResize(1, 0), EndContainer(),
    01046       EndContainer(),
    01047       NWidget(WWT_PANEL, COLOUR_BROWN, WID_ID_INDUSTRY_LIST), SetDataTip(0x0, STR_INDUSTRY_DIRECTORY_LIST_CAPTION), SetResize(1, 1), SetScrollbar(WID_ID_SCROLLBAR), EndContainer(),
    01048     EndContainer(),
    01049     NWidget(NWID_VERTICAL),
    01050       NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_ID_SCROLLBAR),
    01051       NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
    01052     EndContainer(),
    01053   EndContainer(),
    01054 };
    01055
    01056 typedef GUIList<const Industry*> GUIIndustryList;
    01057
    01058
    01062 class IndustryDirectoryWindow : public Window {
    01063 protected:
    01064   /* Runtime saved values */
    01065   static Listing last_sorting;
    01066   static const Industry *last_industry;
    01067
    01068   /* Constants for sorting stations */
    01069   static const StringID sorter_names[];
    01070   static GUIIndustryList::SortFunction * const sorter_funcs[];
    01071
    01072   GUIIndustryList industries;
    01073   Scrollbar *vscroll;
    01074
    01076   void BuildSortIndustriesList()
    01077   {
    01078     if (this->industries.NeedRebuild()) {
    01079       this->industries.Clear();
    01080
    01081       const Industry *i;
    01082       FOR_ALL_INDUSTRIES(i) {
    01083         *this->industries.Append() = i;
    01084       }
    01085
    01086       this->industries.Compact();
    01087       this->industries.RebuildDone();
    01088       this->vscroll->SetCount(this->industries.Length()); // Update scrollbar as well.
    01089     }
    01090
    01091     if (!this->industries.Sort()) return;
    01092     IndustryDirectoryWindow::last_industry = NULL; // Reset name sorter sort cache
    01093     this->SetWidgetDirty(WID_ID_INDUSTRY_LIST); // Set the modified widget dirty
    01094   }
    01095
    01103   static inline int GetCargoTransportedPercentsIfValid(const Industry *i, uint id)
    01104   {
    01105     assert(id < lengthof(i->produced_cargo));
    01106
    01107     if (i->produced_cargo[id] == CT_INVALID) return 101;
    01108     return ToPercent8(i->last_month_pct_transported[id]);
    01109   }
    01110
    01118   static int GetCargoTransportedSortValue(const Industry *i)
    01119   {
    01120     int p1 = GetCargoTransportedPercentsIfValid(i, 0);
    01121     int p2 = GetCargoTransportedPercentsIfValid(i, 1);
    01122
    01123     if (p1 > p2) Swap(p1, p2); // lower value has higher priority
    01124
    01125     return (p1 << 8) + p2;
    01126   }
    01127
    01129   static int CDECL IndustryNameSorter(const Industry * const *a, const Industry * const *b)
    01130   {
    01131     static char buf_cache[96];
    01132     static char buf[96];
    01133
    01134     SetDParam(0, (*a)->index);
    01135     GetString(buf, STR_INDUSTRY_NAME, lastof(buf));
    01136
    01137     if (*b != last_industry) {
    01138       last_industry = *b;
    01139       SetDParam(0, (*b)->index);
    01140       GetString(buf_cache, STR_INDUSTRY_NAME, lastof(buf_cache));
    01141     }
    01142
    01143     return strnatcmp(buf, buf_cache); // Sort by name (natural sorting).
    01144   }
    01145
    01147   static int CDECL IndustryTypeSorter(const Industry * const *a, const Industry * const *b)
    01148   {
    01149     int it_a = 0;
    01150     while (it_a != NUM_INDUSTRYTYPES && (*a)->type != _sorted_industry_types[it_a]) it_a++;
    01151     int it_b = 0;
    01152     while (it_b != NUM_INDUSTRYTYPES && (*b)->type != _sorted_industry_types[it_b]) it_b++;
    01153     int r = it_a - it_b;
    01154     return (r == 0) ? IndustryNameSorter(a, b) : r;
    01155   }
    01156
    01158   static int CDECL IndustryProductionSorter(const Industry * const *a, const Industry * const *b)
    01159   {
    01160     uint prod_a = 0, prod_b = 0;
    01161     for (uint i = 0; i < lengthof((*a)->produced_cargo); i++) {
    01162       if ((*a)->produced_cargo[i] != CT_INVALID) prod_a += (*a)->last_month_production[i];
    01163       if ((*b)->produced_cargo[i] != CT_INVALID) prod_b += (*b)->last_month_production[i];
    01164     }
    01165     int r = prod_a - prod_b;
    01166
    01167     return (r == 0) ? IndustryTypeSorter(a, b) : r;
    01168   }
    01169
    01171   static int CDECL IndustryTransportedCargoSorter(const Industry * const *a, const Industry * const *b)
    01172   {
    01173     int r = GetCargoTransportedSortValue(*a) - GetCargoTransportedSortValue(*b);
    01174     return (r == 0) ? IndustryNameSorter(a, b) : r;
    01175   }
    01176
    01182   StringID GetIndustryString(const Industry *i) const
    01183   {
    01184     const IndustrySpec *indsp = GetIndustrySpec(i->type);
    01185     byte p = 0;
    01186
    01187     /* Industry name */
    01188     SetDParam(p++, i->index);
    01189
    01190     static char cargo_suffix[lengthof(i->produced_cargo)][512];
    01191     GetAllCargoSuffixes(3, CST_DIR, i, i->type, indsp, i->produced_cargo, cargo_suffix);
    01192
    01193     /* Industry productions */
    01194     for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
    01195       if (i->produced_cargo[j] == CT_INVALID) continue;
    01196       SetDParam(p++, i->produced_cargo[j]);
    01197       SetDParam(p++, i->last_month_production[j]);
    01198       SetDParamStr(p++, cargo_suffix[j]);
    01199     }
    01200
    01201     /* Transported productions */
    01202     for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
    01203       if (i->produced_cargo[j] == CT_INVALID) continue;
    01204       SetDParam(p++, ToPercent8(i->last_month_pct_transported[j]));
    01205     }
    01206
    01207     /* Drawing the right string */
    01208     switch (p) {
    01209       case 1:  return STR_INDUSTRY_DIRECTORY_ITEM_NOPROD;
    01210       case 5:  return STR_INDUSTRY_DIRECTORY_ITEM;
    01211       default: return STR_INDUSTRY_DIRECTORY_ITEM_TWO;
    01212     }
    01213   }
    01214
    01215 public:
    01216   IndustryDirectoryWindow(const WindowDesc *desc, WindowNumber number) : Window()
    01217   {
    01218     this->CreateNestedTree(desc);
    01219     this->vscroll = this->GetScrollbar(WID_ID_SCROLLBAR);
    01220
    01221     this->industries.SetListing(this->last_sorting);
    01222     this->industries.SetSortFuncs(IndustryDirectoryWindow::sorter_funcs);
    01223     this->industries.ForceRebuild();
    01224     this->BuildSortIndustriesList();
    01225
    01226     this->FinishInitNested(desc, 0);
    01227   }
    01228
    01229   ~IndustryDirectoryWindow()
    01230   {
    01231     this->last_sorting = this->industries.GetListing();
    01232   }
    01233
    01234   virtual void SetStringParameters(int widget) const
    01235   {
    01236     if (widget == WID_ID_DROPDOWN_CRITERIA) SetDParam(0, IndustryDirectoryWindow::sorter_names[this->industries.SortType()]);
    01237   }
    01238
    01239   virtual void DrawWidget(const Rect &r, int widget) const
    01240   {
    01241     switch (widget) {
    01242       case WID_ID_DROPDOWN_ORDER:
    01243         this->DrawSortButtonState(widget, this->industries.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
    01244         break;
    01245
    01246       case WID_ID_INDUSTRY_LIST: {
    01247         int n = 0;
    01248         int y = r.top + WD_FRAMERECT_TOP;
    01249         if (this->industries.Length() == 0) {
    01250           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_DIRECTORY_NONE);
    01251           break;
    01252         }
    01253         for (uint i = this->vscroll->GetPosition(); i < this->industries.Length(); i++) {
    01254           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, this->GetIndustryString(this->industries[i]));
    01255
    01256           y += this->resize.step_height;
    01257           if (++n == this->vscroll->GetCapacity()) break; // max number of industries in 1 window
    01258         }
    01259         break;
    01260       }
    01261     }
    01262   }
    01263
    01264   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01265   {
    01266     switch (widget) {
    01267       case WID_ID_DROPDOWN_ORDER: {
    01268         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
    01269         d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the string is centred and it also looks better.
    01270         d.height += padding.height;
    01271         *size = maxdim(*size, d);
    01272         break;
    01273       }
    01274
    01275       case WID_ID_DROPDOWN_CRITERIA: {
    01276         Dimension d = {0, 0};
    01277         for (uint i = 0; IndustryDirectoryWindow::sorter_names[i] != INVALID_STRING_ID; i++) {
    01278           d = maxdim(d, GetStringBoundingBox(IndustryDirectoryWindow::sorter_names[i]));
    01279         }
    01280         d.width += padding.width;
    01281         d.height += padding.height;
    01282         *size = maxdim(*size, d);
    01283         break;
    01284       }
    01285
    01286       case WID_ID_INDUSTRY_LIST: {
    01287         Dimension d = GetStringBoundingBox(STR_INDUSTRY_DIRECTORY_NONE);
    01288         for (uint i = 0; i < this->industries.Length(); i++) {
    01289           d = maxdim(d, GetStringBoundingBox(this->GetIndustryString(this->industries[i])));
    01290         }
    01291         resize->height = d.height;
    01292         d.height *= 5;
    01293         d.width += padding.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
    01294         d.height += padding.height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
    01295         *size = maxdim(*size, d);
    01296         break;
    01297       }
    01298     }
    01299   }
    01300
    01301
    01302   virtual void OnClick(Point pt, int widget, int click_count)
    01303   {
    01304     switch (widget) {
    01305       case WID_ID_DROPDOWN_ORDER:
    01306         this->industries.ToggleSortOrder();
    01307         this->SetDirty();
    01308         break;
    01309
    01310       case WID_ID_DROPDOWN_CRITERIA:
    01311         ShowDropDownMenu(this, IndustryDirectoryWindow::sorter_names, this->industries.SortType(), WID_ID_DROPDOWN_CRITERIA, 0, 0);
    01312         break;
    01313
    01314       case WID_ID_INDUSTRY_LIST: {
    01315         uint p = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_ID_INDUSTRY_LIST, WD_FRAMERECT_TOP);
    01316         if (p < this->industries.Length()) {
    01317           if (_ctrl_pressed) {
    01318             ShowExtraViewPortWindow(this->industries[p]->location.tile);
    01319           } else {
    01320             ScrollMainWindowToTile(this->industries[p]->location.tile);
    01321           }
    01322         }
    01323         break;
    01324       }
    01325     }
    01326   }
    01327
    01328   virtual void OnDropdownSelect(int widget, int index)
    01329   {
    01330     if (this->industries.SortType() != index) {
    01331       this->industries.SetSortType(index);
    01332       this->BuildSortIndustriesList();
    01333     }
    01334   }
    01335
    01336   virtual void OnResize()
    01337   {
    01338     this->vscroll->SetCapacityFromWidget(this, WID_ID_INDUSTRY_LIST);
    01339   }
    01340
    01341   virtual void OnPaint()
    01342   {
    01343     if (this->industries.NeedRebuild()) this->BuildSortIndustriesList();
    01344     this->DrawWidgets();
    01345   }
    01346
    01347   virtual void OnHundredthTick()
    01348   {
    01349     this->industries.ForceResort();
    01350     this->BuildSortIndustriesList();
    01351   }
    01352
    01358   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    01359   {
    01360     if (data == 0) {
    01361       /* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
    01362       this->industries.ForceRebuild();
    01363     } else {
    01364       this->industries.ForceResort();
    01365     }
    01366   }
    01367 };
    01368
    01369 Listing IndustryDirectoryWindow::last_sorting = {false, 0};
    01370 const Industry *IndustryDirectoryWindow::last_industry = NULL;
    01371
    01372 /* Available station sorting functions. */
    01373 GUIIndustryList::SortFunction * const IndustryDirectoryWindow::sorter_funcs[] = {
    01374   &IndustryNameSorter,
    01375   &IndustryTypeSorter,
    01376   &IndustryProductionSorter,
    01377   &IndustryTransportedCargoSorter
    01378 };
    01379
    01380 /* Names of the sorting functions */
    01381 const StringID IndustryDirectoryWindow::sorter_names[] = {
    01382   STR_SORT_BY_NAME,
    01383   STR_SORT_BY_TYPE,
    01384   STR_SORT_BY_PRODUCTION,
    01385   STR_SORT_BY_TRANSPORTED,
    01386   INVALID_STRING_ID
    01387 };
    01388
    01389
    01391 static const WindowDesc _industry_directory_desc(
    01392   WDP_AUTO, 428, 190,
    01393   WC_INDUSTRY_DIRECTORY, WC_NONE,
    01394   0,
    01395   _nested_industry_directory_widgets, lengthof(_nested_industry_directory_widgets)
    01396 );
    01397
    01398 void ShowIndustryDirectory()
    01399 {
    01400   AllocateWindowDescFront<IndustryDirectoryWindow>(&_industry_directory_desc, 0);
    01401 }
    01402
    01404 static const NWidgetPart _nested_industry_cargoes_widgets[] = {
    01405   NWidget(NWID_HORIZONTAL),
    01406     NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
    01407     NWidget(WWT_CAPTION, COLOUR_BROWN, WID_IC_CAPTION), SetDataTip(STR_INDUSTRY_CARGOES_INDUSTRY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01408     NWidget(WWT_SHADEBOX, COLOUR_BROWN),
    01409     NWidget(WWT_STICKYBOX, COLOUR_BROWN),
    01410   EndContainer(),
    01411   NWidget(NWID_HORIZONTAL),
    01412     NWidget(NWID_VERTICAL),
    01413       NWidget(WWT_PANEL, COLOUR_BROWN, WID_IC_PANEL), SetResize(1, 10), SetMinimalSize(200, 90), SetScrollbar(WID_IC_SCROLLBAR), EndContainer(),
    01414       NWidget(NWID_HORIZONTAL),
    01415         NWidget(WWT_TEXTBTN, COLOUR_BROWN, WID_IC_NOTIFY),
    01416           SetDataTip(STR_INDUSTRY_CARGOES_NOTIFY_SMALLMAP, STR_INDUSTRY_CARGOES_NOTIFY_SMALLMAP_TOOLTIP),
    01417         NWidget(WWT_PANEL, COLOUR_BROWN), SetFill(1, 0), SetResize(0, 0), EndContainer(),
    01418         NWidget(WWT_DROPDOWN, COLOUR_BROWN, WID_IC_IND_DROPDOWN), SetFill(0, 0), SetResize(0, 0),
    01419             SetDataTip(STR_INDUSTRY_CARGOES_SELECT_INDUSTRY, STR_INDUSTRY_CARGOES_SELECT_INDUSTRY_TOOLTIP),
    01420         NWidget(WWT_DROPDOWN, COLOUR_BROWN, WID_IC_CARGO_DROPDOWN), SetFill(0, 0), SetResize(0, 0),
    01421             SetDataTip(STR_INDUSTRY_CARGOES_SELECT_CARGO, STR_INDUSTRY_CARGOES_SELECT_CARGO_TOOLTIP),
    01422       EndContainer(),
    01423     EndContainer(),
    01424     NWidget(NWID_VERTICAL),
    01425       NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_IC_SCROLLBAR),
    01426       NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
    01427     EndContainer(),
    01428   EndContainer(),
    01429 };
    01430
    01432 static const WindowDesc _industry_cargoes_desc(
    01433   WDP_AUTO, 300, 210,
    01434   WC_INDUSTRY_CARGOES, WC_NONE,
    01435   0,
    01436   _nested_industry_cargoes_widgets, lengthof(_nested_industry_cargoes_widgets)
    01437 );
    01438
    01440 enum CargoesFieldType {
    01441   CFT_EMPTY,
    01442   CFT_SMALL_EMPTY,
    01443   CFT_INDUSTRY,
    01444   CFT_CARGO,
    01445   CFT_CARGO_LABEL,
    01446   CFT_HEADER,
    01447 };
    01448
    01449 static const uint MAX_CARGOES = 3;
    01450
    01452 struct CargoesField {
    01453   static const int VERT_INTER_INDUSTRY_SPACE;
    01454   static const int HOR_CARGO_BORDER_SPACE;
    01455   static const int CARGO_STUB_WIDTH;
    01456   static const int HOR_CARGO_WIDTH, HOR_CARGO_SPACE;
    01457   static const int CARGO_FIELD_WIDTH;
    01458   static const int VERT_CARGO_SPACE, VERT_CARGO_EDGE;
    01459   static const int BLOB_DISTANCE, BLOB_WIDTH, BLOB_HEIGHT;
    01460
    01461   static const int INDUSTRY_LINE_COLOUR;
    01462   static const int CARGO_LINE_COLOUR;
    01463
    01464   static int small_height, normal_height;
    01465   static int industry_width;
    01466
    01467   CargoesFieldType type;
    01468   union {
    01469     struct {
    01470       IndustryType ind_type;
    01471       CargoID other_produced[MAX_CARGOES];
    01472       CargoID other_accepted[MAX_CARGOES];
    01473     } industry;
    01474     struct {
    01475       CargoID vertical_cargoes[MAX_CARGOES];
    01476       byte num_cargoes;
    01477       CargoID supp_cargoes[MAX_CARGOES];
    01478       byte top_end;
    01479       CargoID cust_cargoes[MAX_CARGOES];
    01480       byte bottom_end;
    01481     } cargo;
    01482     struct {
    01483       CargoID cargoes[MAX_CARGOES];
    01484       bool left_align;
    01485     } cargo_label;
    01486     StringID header;
    01487   } u; // Data for each type.
    01488
    01493   void MakeEmpty(CargoesFieldType type)
    01494   {
    01495     this->type = type;
    01496   }
    01497
    01503   void MakeIndustry(IndustryType ind_type)
    01504   {
    01505     this->type = CFT_INDUSTRY;
    01506     this->u.industry.ind_type = ind_type;
    01507     MemSetT(this->u.industry.other_accepted, INVALID_CARGO, MAX_CARGOES);
    01508     MemSetT(this->u.industry.other_produced, INVALID_CARGO, MAX_CARGOES);
    01509   }
    01510
    01517   int ConnectCargo(CargoID cargo, bool producer)
    01518   {
    01519     assert(this->type == CFT_CARGO);
    01520     if (cargo == INVALID_CARGO) return -1;
    01521
    01522     /* Find the vertical cargo column carrying the cargo. */
    01523     int column = -1;
    01524     for (int i = 0; i < this->u.cargo.num_cargoes; i++) {
    01525       if (cargo == this->u.cargo.vertical_cargoes[i]) {
    01526         column = i;
    01527         break;
    01528       }
    01529     }
    01530     if (column < 0) return -1;
    01531
    01532     if (producer) {
    01533       assert(this->u.cargo.supp_cargoes[column] == INVALID_CARGO);
    01534       this->u.cargo.supp_cargoes[column]  = column;
    01535     } else {
    01536       assert(this->u.cargo.cust_cargoes[column] == INVALID_CARGO);
    01537       this->u.cargo.cust_cargoes[column] = column;
    01538     }
    01539     return column;
    01540   }
    01541
    01546   bool HasConnection()
    01547   {
    01548     assert(this->type == CFT_CARGO);
    01549
    01550     for (uint i = 0; i < MAX_CARGOES; i++) {
    01551       if (this->u.cargo.supp_cargoes[i] != INVALID_CARGO) return true;
    01552       if (this->u.cargo.cust_cargoes[i] != INVALID_CARGO) return true;
    01553     }
    01554     return false;
    01555   }
    01556
    01566   void MakeCargo(const CargoID *cargoes, uint length, int count = -1, bool top_end = false, bool bottom_end = false)
    01567   {
    01568     this->type = CFT_CARGO;
    01569     uint i;
    01570     uint num = 0;
    01571     for (i = 0; i < MAX_CARGOES && i < length; i++) {
    01572       if (cargoes[i] != INVALID_CARGO) {
    01573         this->u.cargo.vertical_cargoes[num] = cargoes[i];
    01574         num++;
    01575       }
    01576     }
    01577     this->u.cargo.num_cargoes = (count < 0) ? num : count;
    01578     for (; num < MAX_CARGOES; num++) this->u.cargo.vertical_cargoes[num] = INVALID_CARGO;
    01579     this->u.cargo.top_end = top_end;
    01580     this->u.cargo.bottom_end = bottom_end;
    01581     MemSetT(this->u.cargo.supp_cargoes, INVALID_CARGO, MAX_CARGOES);
    01582     MemSetT(this->u.cargo.cust_cargoes, INVALID_CARGO, MAX_CARGOES);
    01583   }
    01584
    01591   void MakeCargoLabel(const CargoID *cargoes, uint length, bool left_align)
    01592   {
    01593     this->type = CFT_CARGO_LABEL;
    01594     uint i;
    01595     for (i = 0; i < MAX_CARGOES && i < length; i++) this->u.cargo_label.cargoes[i] = cargoes[i];
    01596     for (; i < MAX_CARGOES; i++) this->u.cargo_label.cargoes[i] = INVALID_CARGO;
    01597     this->u.cargo_label.left_align = left_align;
    01598   }
    01599
    01604   void MakeHeader(StringID textid)
    01605   {
    01606     this->type = CFT_HEADER;
    01607     this->u.header = textid;
    01608   }
    01609
    01615   int GetCargoBase(int xpos) const
    01616   {
    01617     assert(this->type == CFT_CARGO);
    01618
    01619     switch (this->u.cargo.num_cargoes) {
    01620       case 0: return xpos + CARGO_FIELD_WIDTH / 2;
    01621       case 1: return xpos + CARGO_FIELD_WIDTH / 2 - HOR_CARGO_WIDTH / 2;
    01622       case 2: return xpos + CARGO_FIELD_WIDTH / 2 - HOR_CARGO_WIDTH - HOR_CARGO_SPACE / 2;
    01623       case 3: return xpos + CARGO_FIELD_WIDTH / 2 - HOR_CARGO_WIDTH - HOR_CARGO_SPACE - HOR_CARGO_WIDTH / 2;
    01624       default: NOT_REACHED();
    01625     }
    01626   }
    01627
    01633   void Draw(int xpos, int ypos) const
    01634   {
    01635     switch (this->type) {
    01636       case CFT_EMPTY:
    01637       case CFT_SMALL_EMPTY:
    01638         break;
    01639
    01640       case CFT_HEADER:
    01641         ypos += (small_height - FONT_HEIGHT_NORMAL) / 2;
    01642         DrawString(xpos, xpos + industry_width, ypos, this->u.header, TC_WHITE, SA_HOR_CENTER);
    01643         break;
    01644
    01645       case CFT_INDUSTRY: {
    01646         int ypos1 = ypos + VERT_INTER_INDUSTRY_SPACE / 2;
    01647         int ypos2 = ypos + normal_height - 1 - VERT_INTER_INDUSTRY_SPACE / 2;
    01648         int xpos2 = xpos + industry_width - 1;
    01649         GfxDrawLine(xpos,  ypos1, xpos2, ypos1, INDUSTRY_LINE_COLOUR);
    01650         GfxDrawLine(xpos,  ypos1, xpos,  ypos2, INDUSTRY_LINE_COLOUR);
    01651         GfxDrawLine(xpos,  ypos2, xpos2, ypos2, INDUSTRY_LINE_COLOUR);
    01652         GfxDrawLine(xpos2, ypos1, xpos2, ypos2, INDUSTRY_LINE_COLOUR);
    01653         ypos += (normal_height - FONT_HEIGHT_NORMAL) / 2;
    01654         if (this->u.industry.ind_type < NUM_INDUSTRYTYPES) {
    01655           const IndustrySpec *indsp = GetIndustrySpec(this->u.industry.ind_type);
    01656           SetDParam(0, indsp->name);
    01657           DrawString(xpos, xpos2, ypos, STR_JUST_STRING, TC_WHITE, SA_HOR_CENTER);
    01658
    01659           /* Draw the industry legend. */
    01660           int blob_left, blob_right;
    01661           if (_current_text_dir == TD_RTL) {
    01662             blob_right = xpos2 - BLOB_DISTANCE;
    01663             blob_left  = blob_right - BLOB_WIDTH;
    01664           } else {
    01665             blob_left  = xpos + BLOB_DISTANCE;
    01666             blob_right = blob_left + BLOB_WIDTH;
    01667           }
    01668           GfxFillRect(blob_left,     ypos2 - BLOB_DISTANCE - BLOB_HEIGHT,     blob_right,     ypos2 - BLOB_DISTANCE,     PC_BLACK); // Border
    01669           GfxFillRect(blob_left + 1, ypos2 - BLOB_DISTANCE - BLOB_HEIGHT + 1, blob_right - 1, ypos2 - BLOB_DISTANCE - 1, indsp->map_colour);
    01670         } else {
    01671           DrawString(xpos, xpos2, ypos, STR_INDUSTRY_CARGOES_HOUSES, TC_FROMSTRING, SA_HOR_CENTER);
    01672         }
    01673
    01674         /* Draw the other_produced/other_accepted cargoes. */
    01675         const CargoID *other_right, *other_left;
    01676         if (_current_text_dir == TD_RTL) {
    01677           other_right = this->u.industry.other_accepted;
    01678           other_left  = this->u.industry.other_produced;
    01679         } else {
    01680           other_right = this->u.industry.other_produced;
    01681           other_left  = this->u.industry.other_accepted;
    01682         }
    01683         ypos1 += VERT_CARGO_EDGE;
    01684         for (uint i = 0; i < MAX_CARGOES; i++) {
    01685           if (other_right[i] != INVALID_CARGO) {
    01686             const CargoSpec *csp = CargoSpec::Get(other_right[i]);
    01687             int xp = xpos + industry_width + CARGO_STUB_WIDTH;
    01688             DrawHorConnection(xpos + industry_width, xp - 1, ypos1, csp);
    01689             GfxDrawLine(xp, ypos1, xp, ypos1 + FONT_HEIGHT_NORMAL - 1, CARGO_LINE_COLOUR);
    01690           }
    01691           if (other_left[i] != INVALID_CARGO) {
    01692             const CargoSpec *csp = CargoSpec::Get(other_left[i]);
    01693             int xp = xpos - CARGO_STUB_WIDTH;
    01694             DrawHorConnection(xp + 1, xpos - 1, ypos1, csp);
    01695             GfxDrawLine(xp, ypos1, xp, ypos1 + FONT_HEIGHT_NORMAL - 1, CARGO_LINE_COLOUR);
    01696           }
    01697           ypos1 += FONT_HEIGHT_NORMAL + VERT_CARGO_SPACE;
    01698         }
    01699         break;
    01700       }
    01701
    01702       case CFT_CARGO: {
    01703         int cargo_base = this->GetCargoBase(xpos);
    01704         int top = ypos + (this->u.cargo.top_end ? VERT_INTER_INDUSTRY_SPACE / 2 + 1 : 0);
    01705         int bot = ypos - (this->u.cargo.bottom_end ? VERT_INTER_INDUSTRY_SPACE / 2 + 1 : 0) + normal_height - 1;
    01706         int colpos = cargo_base;
    01707         for (int i = 0; i < this->u.cargo.num_cargoes; i++) {
    01708           if (this->u.cargo.top_end) GfxDrawLine(colpos, top - 1, colpos + HOR_CARGO_WIDTH - 1, top - 1, CARGO_LINE_COLOUR);
    01709           if (this->u.cargo.bottom_end) GfxDrawLine(colpos, bot + 1, colpos + HOR_CARGO_WIDTH - 1, bot + 1, CARGO_LINE_COLOUR);
    01710           GfxDrawLine(colpos, top, colpos, bot, CARGO_LINE_COLOUR);
    01711           colpos++;
    01712           const CargoSpec *csp = CargoSpec::Get(this->u.cargo.vertical_cargoes[i]);
    01713           GfxFillRect(colpos, top, colpos + HOR_CARGO_WIDTH - 2, bot, csp->legend_colour, FILLRECT_OPAQUE);
    01714           colpos += HOR_CARGO_WIDTH - 2;
    01715           GfxDrawLine(colpos, top, colpos, bot, CARGO_LINE_COLOUR);
    01716           colpos += 1 + HOR_CARGO_SPACE;
    01717         }
    01718
    01719         const CargoID *hor_left, *hor_right;
    01720         if (_current_text_dir == TD_RTL) {
    01721           hor_left  = this->u.cargo.cust_cargoes;
    01722           hor_right = this->u.cargo.supp_cargoes;
    01723         } else {
    01724           hor_left  = this->u.cargo.supp_cargoes;
    01725           hor_right = this->u.cargo.cust_cargoes;
    01726         }
    01727         ypos += VERT_CARGO_EDGE + VERT_INTER_INDUSTRY_SPACE / 2;
    01728         for (uint i = 0; i < MAX_CARGOES; i++) {
    01729           if (hor_left[i] != INVALID_CARGO) {
    01730             int col = hor_left[i];
    01731             int dx = 0;
    01732             const CargoSpec *csp = CargoSpec::Get(this->u.cargo.vertical_cargoes[col]);
    01733             for (; col > 0; col--) {
    01734               int lf = cargo_base + col * HOR_CARGO_WIDTH + (col - 1) * HOR_CARGO_SPACE;
    01735               DrawHorConnection(lf, lf + HOR_CARGO_SPACE - dx, ypos, csp);
    01736               dx = 1;
    01737             }
    01738             DrawHorConnection(xpos, cargo_base - dx, ypos, csp);
    01739           }
    01740           if (hor_right[i] != INVALID_CARGO) {
    01741             int col = hor_right[i];
    01742             int dx = 0;
    01743             const CargoSpec *csp = CargoSpec::Get(this->u.cargo.vertical_cargoes[col]);
    01744             for (; col < this->u.cargo.num_cargoes - 1; col++) {
    01745               int lf = cargo_base + (col + 1) * HOR_CARGO_WIDTH + col * HOR_CARGO_SPACE;
    01746               DrawHorConnection(lf + dx - 1, lf + HOR_CARGO_SPACE - 1, ypos, csp);
    01747               dx = 1;
    01748             }
    01749             DrawHorConnection(cargo_base + col * HOR_CARGO_SPACE + (col + 1) * HOR_CARGO_WIDTH - 1 + dx, xpos + CARGO_FIELD_WIDTH - 1, ypos, csp);
    01750           }
    01751           ypos += FONT_HEIGHT_NORMAL + VERT_CARGO_SPACE;
    01752         }
    01753         break;
    01754       }
    01755
    01756       case CFT_CARGO_LABEL:
    01757         ypos += VERT_CARGO_EDGE + VERT_INTER_INDUSTRY_SPACE / 2;
    01758         for (uint i = 0; i < MAX_CARGOES; i++) {
    01759           if (this->u.cargo_label.cargoes[i] != INVALID_CARGO) {
    01760             const CargoSpec *csp = CargoSpec::Get(this->u.cargo_label.cargoes[i]);
    01761             DrawString(xpos + WD_FRAMERECT_LEFT, xpos + industry_width - 1 - WD_FRAMERECT_RIGHT, ypos, csp->name, TC_WHITE,
    01762                 (this->u.cargo_label.left_align) ? SA_LEFT : SA_RIGHT);
    01763           }
    01764           ypos += FONT_HEIGHT_NORMAL + VERT_CARGO_SPACE;
    01765         }
    01766         break;
    01767
    01768       default:
    01769         NOT_REACHED();
    01770     }
    01771   }
    01772
    01780   CargoID CargoClickedAt(const CargoesField *left, const CargoesField *right, Point pt) const
    01781   {
    01782     assert(this->type == CFT_CARGO);
    01783
    01784     /* Vertical matching. */
    01785     int cpos = this->GetCargoBase(0);
    01786     uint col;
    01787     for (col = 0; col < this->u.cargo.num_cargoes; col++) {
    01788       if (pt.x < cpos) break;
    01789       if (pt.x < cpos + CargoesField::HOR_CARGO_WIDTH) return this->u.cargo.vertical_cargoes[col];
    01790       cpos += CargoesField::HOR_CARGO_WIDTH + CargoesField::HOR_CARGO_SPACE;
    01791     }
    01792     /* col = 0 -> left of first col, 1 -> left of 2nd col, ... this->u.cargo.num_cargoes right of last-col. */
    01793
    01794     int vpos = VERT_INTER_INDUSTRY_SPACE / 2 + VERT_CARGO_EDGE;
    01795     uint row;
    01796     for (row = 0; row < MAX_CARGOES; row++) {
    01797       if (pt.y < vpos) return INVALID_CARGO;
    01798       if (pt.y < vpos + FONT_HEIGHT_NORMAL) break;
    01799       vpos += FONT_HEIGHT_NORMAL + VERT_CARGO_SPACE;
    01800     }
    01801     if (row == MAX_CARGOES) return INVALID_CARGO;
    01802
    01803     /* row = 0 -> at first horizontal row, row = 1 -> second horizontal row, 2 = 3rd horizontal row. */
    01804     if (col == 0) {
    01805       if (this->u.cargo.supp_cargoes[row] != INVALID_CARGO) return this->u.cargo.vertical_cargoes[this->u.cargo.supp_cargoes[row]];
    01806       if (left != NULL) {
    01807         if (left->type == CFT_INDUSTRY) return left->u.industry.other_produced[row];
    01808         if (left->type == CFT_CARGO_LABEL && !left->u.cargo_label.left_align) return left->u.cargo_label.cargoes[row];
    01809       }
    01810       return INVALID_CARGO;
    01811     }
    01812     if (col == this->u.cargo.num_cargoes) {
    01813       if (this->u.cargo.cust_cargoes[row] != INVALID_CARGO) return this->u.cargo.vertical_cargoes[this->u.cargo.cust_cargoes[row]];
    01814       if (right != NULL) {
    01815         if (right->type == CFT_INDUSTRY) return right->u.industry.other_accepted[row];
    01816         if (right->type == CFT_CARGO_LABEL && right->u.cargo_label.left_align) return right->u.cargo_label.cargoes[row];
    01817       }
    01818       return INVALID_CARGO;
    01819     }
    01820     if (row >= col) {
    01821       /* Clicked somewhere in-between vertical cargo connection.
    01822        * Since the horizontal connection is made in the same order as the vertical list, the above condition
    01823        * ensures we are left-below the main diagonal, thus at the supplying side.
    01824        */
    01825       return (this->u.cargo.supp_cargoes[row] != INVALID_CARGO) ? this->u.cargo.vertical_cargoes[this->u.cargo.supp_cargoes[row]] : INVALID_CARGO;
    01826     } else {
    01827       /* Clicked at a customer connection. */
    01828       return (this->u.cargo.cust_cargoes[row] != INVALID_CARGO) ? this->u.cargo.vertical_cargoes[this->u.cargo.cust_cargoes[row]] : INVALID_CARGO;
    01829     }
    01830   }
    01831
    01837   CargoID CargoLabelClickedAt(Point pt) const
    01838   {
    01839     assert(this->type == CFT_CARGO_LABEL);
    01840
    01841     int vpos = VERT_INTER_INDUSTRY_SPACE / 2 + VERT_CARGO_EDGE;
    01842     uint row;
    01843     for (row = 0; row < MAX_CARGOES; row++) {
    01844       if (pt.y < vpos) return INVALID_CARGO;
    01845       if (pt.y < vpos + FONT_HEIGHT_NORMAL) break;
    01846       vpos += FONT_HEIGHT_NORMAL + VERT_CARGO_SPACE;
    01847     }
    01848     if (row == MAX_CARGOES) return INVALID_CARGO;
    01849     return this->u.cargo_label.cargoes[row];
    01850   }
    01851
    01852 private:
    01860   static void DrawHorConnection(int left, int right, int top, const CargoSpec *csp)
    01861   {
    01862     GfxDrawLine(left, top, right, top, CARGO_LINE_COLOUR);
    01863     GfxFillRect(left, top + 1, right, top + FONT_HEIGHT_NORMAL - 2, csp->legend_colour, FILLRECT_OPAQUE);
    01864     GfxDrawLine(left, top + FONT_HEIGHT_NORMAL - 1, right, top + FONT_HEIGHT_NORMAL - 1, CARGO_LINE_COLOUR);
    01865   }
    01866 };
    01867
    01868 assert_compile(MAX_CARGOES >= cpp_lengthof(IndustrySpec, produced_cargo));
    01869 assert_compile(MAX_CARGOES >= cpp_lengthof(IndustrySpec, accepts_cargo));
    01870
    01871 int CargoesField::small_height;
    01872 int CargoesField::normal_height;
    01873 int CargoesField::industry_width;
    01874 const int CargoesField::VERT_INTER_INDUSTRY_SPACE = 6;
    01875
    01876 const int CargoesField::HOR_CARGO_BORDER_SPACE = 15;
    01877 const int CargoesField::CARGO_STUB_WIDTH       = 10;
    01878 const int CargoesField::HOR_CARGO_WIDTH        = 15;
    01879 const int CargoesField::HOR_CARGO_SPACE        =  5;
    01880 const int CargoesField::VERT_CARGO_EDGE        =  4;
    01881 const int CargoesField::VERT_CARGO_SPACE       =  4;
    01882
    01883 const int CargoesField::BLOB_DISTANCE =  5;
    01884 const int CargoesField::BLOB_WIDTH    = 12;
    01885 const int CargoesField::BLOB_HEIGHT   =  9;
    01886
    01888 const int CargoesField::CARGO_FIELD_WIDTH = HOR_CARGO_BORDER_SPACE * 2 + HOR_CARGO_WIDTH * MAX_CARGOES + HOR_CARGO_SPACE * (MAX_CARGOES - 1);
    01889
    01890 const int CargoesField::INDUSTRY_LINE_COLOUR = PC_YELLOW;
    01891 const int CargoesField::CARGO_LINE_COLOUR    = PC_YELLOW;
    01892
    01894 struct CargoesRow {
    01895   CargoesField columns[5];
    01896
    01901   void ConnectIndustryProduced(int column)
    01902   {
    01903     CargoesField *ind_fld   = this->columns + column;
    01904     CargoesField *cargo_fld = this->columns + column + 1;
    01905     assert(ind_fld->type == CFT_INDUSTRY && cargo_fld->type == CFT_CARGO);
    01906
    01907     MemSetT(ind_fld->u.industry.other_produced, INVALID_CARGO, MAX_CARGOES);
    01908
    01909     if (ind_fld->u.industry.ind_type < NUM_INDUSTRYTYPES) {
    01910       CargoID others[MAX_CARGOES]; // Produced cargoes not carried in the cargo column.
    01911       int other_count = 0;
    01912
    01913       const IndustrySpec *indsp = GetIndustrySpec(ind_fld->u.industry.ind_type);
    01914       for (uint i = 0; i < lengthof(indsp->produced_cargo); i++) {
    01915         int col = cargo_fld->ConnectCargo(indsp->produced_cargo[i], true);
    01916         if (col < 0) others[other_count++] = indsp->produced_cargo[i];
    01917       }
    01918
    01919       /* Allocate other cargoes in the empty holes of the horizontal cargo connections. */
    01920       for (uint i = 0; i < MAX_CARGOES && other_count > 0; i++) {
    01921         if (cargo_fld->u.cargo.supp_cargoes[i] == INVALID_CARGO) ind_fld->u.industry.other_produced[i] = others[--other_count];
    01922       }
    01923     } else {
    01924       /* Houses only display what is demanded. */
    01925       for (uint i = 0; i < cargo_fld->u.cargo.num_cargoes; i++) {
    01926         CargoID cid = cargo_fld->u.cargo.vertical_cargoes[i];
    01927         if (cid == CT_PASSENGERS || cid == CT_MAIL) cargo_fld->ConnectCargo(cid, true);
    01928       }
    01929     }
    01930   }
    01931
    01937   void MakeCargoLabel(int column, bool accepting)
    01938   {
    01939     CargoID cargoes[MAX_CARGOES];
    01940     MemSetT(cargoes, INVALID_CARGO, lengthof(cargoes));
    01941
    01942     CargoesField *label_fld = this->columns + column;
    01943     CargoesField *cargo_fld = this->columns + (accepting ? column - 1 : column + 1);
    01944
    01945     assert(cargo_fld->type == CFT_CARGO && label_fld->type == CFT_EMPTY);
    01946     for (uint i = 0; i < cargo_fld->u.cargo.num_cargoes; i++) {
    01947       int col = cargo_fld->ConnectCargo(cargo_fld->u.cargo.vertical_cargoes[i], !accepting);
    01948       cargoes[col] = cargo_fld->u.cargo.vertical_cargoes[i];
    01949     }
    01950     label_fld->MakeCargoLabel(cargoes, lengthof(cargoes), accepting);
    01951   }
    01952
    01953
    01958   void ConnectIndustryAccepted(int column)
    01959   {
    01960     CargoesField *ind_fld   = this->columns + column;
    01961     CargoesField *cargo_fld = this->columns + column - 1;
    01962     assert(ind_fld->type == CFT_INDUSTRY && cargo_fld->type == CFT_CARGO);
    01963
    01964     MemSetT(ind_fld->u.industry.other_accepted, INVALID_CARGO, MAX_CARGOES);
    01965
    01966     if (ind_fld->u.industry.ind_type < NUM_INDUSTRYTYPES) {
    01967       CargoID others[MAX_CARGOES]; // Accepted cargoes not carried in the cargo column.
    01968       int other_count = 0;
    01969
    01970       const IndustrySpec *indsp = GetIndustrySpec(ind_fld->u.industry.ind_type);
    01971       for (uint i = 0; i < lengthof(indsp->accepts_cargo); i++) {
    01972         int col = cargo_fld->ConnectCargo(indsp->accepts_cargo[i], false);
    01973         if (col < 0) others[other_count++] = indsp->accepts_cargo[i];
    01974       }
    01975
    01976       /* Allocate other cargoes in the empty holes of the horizontal cargo connections. */
    01977       for (uint i = 0; i < MAX_CARGOES && other_count > 0; i++) {
    01978         if (cargo_fld->u.cargo.cust_cargoes[i] == INVALID_CARGO) ind_fld->u.industry.other_accepted[i] = others[--other_count];
    01979       }
    01980     } else {
    01981       /* Houses only display what is demanded. */
    01982       for (uint i = 0; i < cargo_fld->u.cargo.num_cargoes; i++) {
    01983         for (uint h = 0; h < HOUSE_MAX; h++) {
    01984           HouseSpec *hs = HouseSpec::Get(h);
    01985           if (!hs->enabled) continue;
    01986
    01987           for (uint j = 0; j < lengthof(hs->accepts_cargo); j++) {
    01988             if (cargo_fld->u.cargo.vertical_cargoes[i] == hs->accepts_cargo[j]) {
    01989               cargo_fld->ConnectCargo(cargo_fld->u.cargo.vertical_cargoes[i], false);
    01990               goto next_cargo;
    01991             }
    01992           }
    01993         }
    01994 next_cargo: ;
    01995       }
    01996     }
    01997   }
    01998 };
    01999
    02000
    02028 struct IndustryCargoesWindow : public Window {
    02029   static const int HOR_TEXT_PADDING, VERT_TEXT_PADDING;
    02030
    02031   typedef SmallVector<CargoesRow, 4> Fields;
    02032
    02033   Fields fields;
    02034   uint ind_cargo;
    02035   Dimension cargo_textsize;
    02036   Dimension ind_textsize;
    02037   Scrollbar *vscroll;
    02038
    02039   IndustryCargoesWindow(int id) : Window()
    02040   {
    02041     this->OnInit();
    02042     this->CreateNestedTree(&_industry_cargoes_desc);
    02043     this->vscroll = this->GetScrollbar(WID_IC_SCROLLBAR);
    02044     this->FinishInitNested(&_industry_cargoes_desc, 0);
    02045     this->OnInvalidateData(id);
    02046   }
    02047
    02048   virtual void OnInit()
    02049   {
    02050     /* Initialize static CargoesField size variables. */
    02051     Dimension d = GetStringBoundingBox(STR_INDUSTRY_CARGOES_PRODUCERS);
    02052     d = maxdim(d, GetStringBoundingBox(STR_INDUSTRY_CARGOES_CUSTOMERS));
    02053     d.width  += WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
    02054     d.height += WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM;
    02055     CargoesField::small_height = d.height;
    02056
    02057     /* Decide about the size of the box holding the text of an industry type. */
    02058     this->ind_textsize.width = 0;
    02059     this->ind_textsize.height = 0;
    02060     for (IndustryType it = 0; it < NUM_INDUSTRYTYPES; it++) {
    02061       const IndustrySpec *indsp = GetIndustrySpec(it);
    02062       if (!indsp->enabled) continue;
    02063       this->ind_textsize = maxdim(this->ind_textsize, GetStringBoundingBox(indsp->name));
    02064     }
    02065     d.width = max(d.width, this->ind_textsize.width);
    02066     d.height = this->ind_textsize.height;
    02067     this->ind_textsize = maxdim(this->ind_textsize, GetStringBoundingBox(STR_INDUSTRY_CARGOES_SELECT_INDUSTRY));
    02068
    02069     /* Compute max size of the cargo texts. */
    02070     this->cargo_textsize.width = 0;
    02071     this->cargo_textsize.height = 0;
    02072     for (uint i = 0; i < NUM_CARGO; i++) {
    02073       const CargoSpec *csp = CargoSpec::Get(i);
    02074       if (!csp->IsValid()) continue;
    02075       this->cargo_textsize = maxdim(this->cargo_textsize, GetStringBoundingBox(csp->name));
    02076     }
    02077     d = maxdim(d, this->cargo_textsize); // Box must also be wide enough to hold any cargo label.
    02078     this->cargo_textsize = maxdim(this->cargo_textsize, GetStringBoundingBox(STR_INDUSTRY_CARGOES_SELECT_CARGO));
    02079
    02080     d.width  += 2 * HOR_TEXT_PADDING;
    02081     /* Ensure the height is enough for the industry type text, for the horizontal connections, and for the cargo labels. */
    02082     uint min_ind_height = CargoesField::VERT_CARGO_EDGE * 2 + MAX_CARGOES * FONT_HEIGHT_NORMAL + (MAX_CARGOES - 1) *  CargoesField::VERT_CARGO_SPACE;
    02083     d.height = max(d.height + 2 * VERT_TEXT_PADDING, min_ind_height);
    02084
    02085     CargoesField::industry_width = d.width;
    02086     CargoesField::normal_height = d.height + CargoesField::VERT_INTER_INDUSTRY_SPACE;
    02087   }
    02088
    02089   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    02090   {
    02091     switch (widget) {
    02092       case WID_IC_PANEL:
    02093         size->width = WD_FRAMETEXT_LEFT + CargoesField::industry_width * 3 + CargoesField::CARGO_FIELD_WIDTH * 2 + WD_FRAMETEXT_RIGHT;
    02094         break;
    02095
    02096       case WID_IC_IND_DROPDOWN:
    02097         size->width = max(size->width, this->ind_textsize.width + padding.width);
    02098         break;
    02099
    02100       case WID_IC_CARGO_DROPDOWN:
    02101         size->width = max(size->width, this->cargo_textsize.width + padding.width);
    02102         break;
    02103     }
    02104   }
    02105
    02106
    02107   CargoesFieldType type;
    02108   virtual void SetStringParameters  (int widget) const
    02109   {
    02110     if (widget != WID_IC_CAPTION) return;
    02111
    02112     if (this->ind_cargo < NUM_INDUSTRYTYPES) {
    02113       const IndustrySpec *indsp = GetIndustrySpec(this->ind_cargo);
    02114       SetDParam(0, indsp->name);
    02115     } else {
    02116       const CargoSpec *csp = CargoSpec::Get(this->ind_cargo - NUM_INDUSTRYTYPES);
    02117       SetDParam(0, csp->name);
    02118     }
    02119   }
    02120
    02129   static bool HasCommonValidCargo(const CargoID *cargoes1, uint length1, const CargoID *cargoes2, uint length2)
    02130   {
    02131     while (length1 > 0) {
    02132       if (*cargoes1 != INVALID_CARGO) {
    02133         for (uint i = 0; i < length2; i++) if (*cargoes1 == cargoes2[i]) return true;
    02134       }
    02135       cargoes1++;
    02136       length1--;
    02137     }
    02138     return false;
    02139   }
    02140
    02147   static bool HousesCanSupply(const CargoID *cargoes, uint length)
    02148   {
    02149     for (uint i = 0; i < length; i++) {
    02150       if (cargoes[i] == INVALID_CARGO) continue;
    02151       if (cargoes[i] == CT_PASSENGERS || cargoes[i] == CT_MAIL) return true;
    02152     }
    02153     return false;
    02154   }
    02155
    02162   static bool HousesCanAccept(const CargoID *cargoes, uint length)
    02163   {
    02164     HouseZones climate_mask;
    02165     switch (_settings_game.game_creation.landscape) {
    02166       case LT_TEMPERATE: climate_mask = HZ_TEMP; break;
    02167       case LT_ARCTIC:    climate_mask = HZ_SUBARTC_ABOVE | HZ_SUBARTC_BELOW; break;
    02168       case LT_TROPIC:    climate_mask = HZ_SUBTROPIC; break;
    02169       case LT_TOYLAND:   climate_mask = HZ_TOYLND; break;
    02170       default: NOT_REACHED();
    02171     }
    02172     for (uint i = 0; i < length; i++) {
    02173       if (cargoes[i] == INVALID_CARGO) continue;
    02174
    02175       for (uint h = 0; h < HOUSE_MAX; h++) {
    02176         HouseSpec *hs = HouseSpec::Get(h);
    02177         if (!hs->enabled || !(hs->building_availability & climate_mask)) continue;
    02178
    02179         for (uint j = 0; j < lengthof(hs->accepts_cargo); j++) {
    02180           if (cargoes[i] == hs->accepts_cargo[j]) return true;
    02181         }
    02182       }
    02183     }
    02184     return false;
    02185   }
    02186
    02193   static int CountMatchingAcceptingIndustries(const CargoID *cargoes, uint length)
    02194   {
    02195     int count = 0;
    02196     for (IndustryType it = 0; it < NUM_INDUSTRYTYPES; it++) {
    02197       const IndustrySpec *indsp = GetIndustrySpec(it);
    02198       if (!indsp->enabled) continue;
    02199
    02200       if (HasCommonValidCargo(cargoes, length, indsp->accepts_cargo, lengthof(indsp->accepts_cargo))) count++;
    02201     }
    02202     return count;
    02203   }
    02204
    02211   static int CountMatchingProducingIndustries(const CargoID *cargoes, uint length)
    02212   {
    02213     int count = 0;
    02214     for (IndustryType it = 0; it < NUM_INDUSTRYTYPES; it++) {
    02215       const IndustrySpec *indsp = GetIndustrySpec(it);
    02216       if (!indsp->enabled) continue;
    02217
    02218       if (HasCommonValidCargo(cargoes, length, indsp->produced_cargo, lengthof(indsp->produced_cargo))) count++;
    02219     }
    02220     return count;
    02221   }
    02222
    02229   void ShortenCargoColumn(int column, int top, int bottom)
    02230   {
    02231     while (top < bottom && !this->fields[top].columns[column].HasConnection()) {
    02232       this->fields[top].columns[column].MakeEmpty(CFT_EMPTY);
    02233       top++;
    02234     }
    02235     this->fields[top].columns[column].u.cargo.top_end = true;
    02236
    02237     while (bottom > top && !this->fields[bottom].columns[column].HasConnection()) {
    02238       this->fields[bottom].columns[column].MakeEmpty(CFT_EMPTY);
    02239       bottom--;
    02240     }
    02241     this->fields[bottom].columns[column].u.cargo.bottom_end = true;
    02242   }
    02243
    02250   void PlaceIndustry(int row, int col, IndustryType it)
    02251   {
    02252     assert(this->fields[row].columns[col].type == CFT_EMPTY);
    02253     this->fields[row].columns[col].MakeIndustry(it);
    02254     if (col == 0) {
    02255       this->fields[row].ConnectIndustryProduced(col);
    02256     } else {
    02257       this->fields[row].ConnectIndustryAccepted(col);
    02258     }
    02259   }
    02260
    02264   void NotifySmallmap()
    02265   {
    02266     if (!this->IsWidgetLowered(WID_IC_NOTIFY)) return;
    02267
    02268     /* Only notify the smallmap window if it exists. In particular, do not
    02269      * bring it to the front to prevent messing up any nice layout of the user. */
    02270     InvalidateWindowClassesData(WC_SMALLMAP, 0);
    02271   }
    02272
    02277   void ComputeIndustryDisplay(IndustryType it)
    02278   {
    02279     this->GetWidget<NWidgetCore>(WID_IC_CAPTION)->widget_data = STR_INDUSTRY_CARGOES_INDUSTRY_CAPTION;
    02280     this->ind_cargo = it;
    02281     _displayed_industries = 1ULL << it;
    02282
    02283     this->fields.Clear();
    02284     CargoesRow *row = this->fields.Append();
    02285     row->columns[0].MakeHeader(STR_INDUSTRY_CARGOES_PRODUCERS);
    02286     row->columns[1].MakeEmpty(CFT_SMALL_EMPTY);
    02287     row->columns[2].MakeEmpty(CFT_SMALL_EMPTY);
    02288     row->columns[3].MakeEmpty(CFT_SMALL_EMPTY);
    02289     row->columns[4].MakeHeader(STR_INDUSTRY_CARGOES_CUSTOMERS);
    02290
    02291     const IndustrySpec *central_sp = GetIndustrySpec(it);
    02292     bool houses_supply = HousesCanSupply(central_sp->accepts_cargo, lengthof(central_sp->accepts_cargo));
    02293     bool houses_accept = HousesCanAccept(central_sp->produced_cargo, lengthof(central_sp->produced_cargo));
    02294     /* Make a field consisting of two cargo columns. */
    02295     int num_supp = CountMatchingProducingIndustries(central_sp->accepts_cargo, lengthof(central_sp->accepts_cargo)) + houses_supply;
    02296     int num_cust = CountMatchingAcceptingIndustries(central_sp->produced_cargo, lengthof(central_sp->produced_cargo)) + houses_accept;
    02297     int num_indrows = max(3, max(num_supp, num_cust)); // One is needed for the 'it' industry, and 2 for the cargo labels.
    02298     for (int i = 0; i < num_indrows; i++) {
    02299       CargoesRow *row = this->fields.Append();
    02300       row->columns[0].MakeEmpty(CFT_EMPTY);
    02301       row->columns[1].MakeCargo(central_sp->accepts_cargo, lengthof(central_sp->accepts_cargo));
    02302       row->columns[2].MakeEmpty(CFT_EMPTY);
    02303       row->columns[3].MakeCargo(central_sp->produced_cargo, lengthof(central_sp->produced_cargo));
    02304       row->columns[4].MakeEmpty(CFT_EMPTY);
    02305     }
    02306     /* Add central industry. */
    02307     int central_row = 1 + num_indrows / 2;
    02308     this->fields[central_row].columns[2].MakeIndustry(it);
    02309     this->fields[central_row].ConnectIndustryProduced(2);
    02310     this->fields[central_row].ConnectIndustryAccepted(2);
    02311
    02312     /* Add cargo labels. */
    02313     this->fields[central_row - 1].MakeCargoLabel(2, true);
    02314     this->fields[central_row + 1].MakeCargoLabel(2, false);
    02315
    02316     /* Add suppliers and customers of the 'it' industry. */
    02317     int supp_count = 0;
    02318     int cust_count = 0;
    02319     for (IndustryType it = 0; it < NUM_INDUSTRYTYPES; it++) {
    02320       const IndustrySpec *indsp = GetIndustrySpec(it);
    02321       if (!indsp->enabled) continue;
    02322
    02323       if (HasCommonValidCargo(central_sp->accepts_cargo, lengthof(central_sp->accepts_cargo), indsp->produced_cargo, lengthof(indsp->produced_cargo))) {
    02324         this->PlaceIndustry(1 + supp_count * num_indrows / num_supp, 0, it);
    02325         SetBit(_displayed_industries, it);
    02326         supp_count++;
    02327       }
    02328       if (HasCommonValidCargo(central_sp->produced_cargo, lengthof(central_sp->produced_cargo), indsp->accepts_cargo, lengthof(indsp->accepts_cargo))) {
    02329         this->PlaceIndustry(1 + cust_count * num_indrows / num_cust, 4, it);
    02330         SetBit(_displayed_industries, it);
    02331         cust_count++;
    02332       }
    02333     }
    02334     if (houses_supply) {
    02335       this->PlaceIndustry(1 + supp_count * num_indrows / num_supp, 0, NUM_INDUSTRYTYPES);
    02336       supp_count++;
    02337     }
    02338     if (houses_accept) {
    02339       this->PlaceIndustry(1 + cust_count * num_indrows / num_cust, 4, NUM_INDUSTRYTYPES);
    02340       cust_count++;
    02341     }
    02342
    02343     this->ShortenCargoColumn(1, 1, num_indrows);
    02344     this->ShortenCargoColumn(3, 1, num_indrows);
    02345     const NWidgetBase *nwp = this->GetWidget<NWidgetBase>(WID_IC_PANEL);
    02346     this->vscroll->SetCount(CeilDiv(WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM + CargoesField::small_height + num_indrows * CargoesField::normal_height, nwp->resize_y));
    02347     this->SetDirty();
    02348     this->NotifySmallmap();
    02349   }
    02350
    02355   void ComputeCargoDisplay(CargoID cid)
    02356   {
    02357     this->GetWidget<NWidgetCore>(WID_IC_CAPTION)->widget_data = STR_INDUSTRY_CARGOES_CARGO_CAPTION;
    02358     this->ind_cargo = cid + NUM_INDUSTRYTYPES;
    02359     _displayed_industries = 0;
    02360
    02361     this->fields.Clear();
    02362     CargoesRow *row = this->fields.Append();
    02363     row->columns[0].MakeHeader(STR_INDUSTRY_CARGOES_PRODUCERS);
    02364     row->columns[1].MakeEmpty(CFT_SMALL_EMPTY);
    02365     row->columns[2].MakeHeader(STR_INDUSTRY_CARGOES_CUSTOMERS);
    02366     row->columns[3].MakeEmpty(CFT_SMALL_EMPTY);
    02367     row->columns[4].MakeEmpty(CFT_SMALL_EMPTY);
    02368
    02369     bool houses_supply = HousesCanSupply(&cid, 1);
    02370     bool houses_accept = HousesCanAccept(&cid, 1);
    02371     int num_supp = CountMatchingProducingIndustries(&cid, 1) + houses_supply + 1; // Ensure room for the cargo label.
    02372     int num_cust = CountMatchingAcceptingIndustries(&cid, 1) + houses_accept;
    02373     int num_indrows = max(num_supp, num_cust);
    02374     for (int i = 0; i < num_indrows; i++) {
    02375       CargoesRow *row = this->fields.Append();
    02376       row->columns[0].MakeEmpty(CFT_EMPTY);
    02377       row->columns[1].MakeCargo(&cid, 1);
    02378       row->columns[2].MakeEmpty(CFT_EMPTY);
    02379       row->columns[3].MakeEmpty(CFT_EMPTY);
    02380       row->columns[4].MakeEmpty(CFT_EMPTY);
    02381     }
    02382
    02383     this->fields[num_indrows].MakeCargoLabel(0, false); // Add cargo labels at the left bottom.
    02384
    02385     /* Add suppliers and customers of the cargo. */
    02386     int supp_count = 0;
    02387     int cust_count = 0;
    02388     for (IndustryType it = 0; it < NUM_INDUSTRYTYPES; it++) {
    02389       const IndustrySpec *indsp = GetIndustrySpec(it);
    02390       if (!indsp->enabled) continue;
    02391
    02392       if (HasCommonValidCargo(&cid, 1, indsp->produced_cargo, lengthof(indsp->produced_cargo))) {
    02393         this->PlaceIndustry(1 + supp_count * num_indrows / num_supp, 0, it);
    02394         SetBit(_displayed_industries, it);
    02395         supp_count++;
    02396       }
    02397       if (HasCommonValidCargo(&cid, 1, indsp->accepts_cargo, lengthof(indsp->accepts_cargo))) {
    02398         this->PlaceIndustry(1 + cust_count * num_indrows / num_cust, 2, it);
    02399         SetBit(_displayed_industries, it);
    02400         cust_count++;
    02401       }
    02402     }
    02403     if (houses_supply) {
    02404       this->PlaceIndustry(1 + supp_count * num_indrows / num_supp, 0, NUM_INDUSTRYTYPES);
    02405       supp_count++;
    02406     }
    02407     if (houses_accept) {
    02408       this->PlaceIndustry(1 + cust_count * num_indrows / num_cust, 2, NUM_INDUSTRYTYPES);
    02409       cust_count++;
    02410     }
    02411
    02412     this->ShortenCargoColumn(1, 1, num_indrows);
    02413     const NWidgetBase *nwp = this->GetWidget<NWidgetBase>(WID_IC_PANEL);
    02414     this->vscroll->SetCount(CeilDiv(WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM + CargoesField::small_height + num_indrows * CargoesField::normal_height, nwp->resize_y));
    02415     this->SetDirty();
    02416     this->NotifySmallmap();
    02417   }
    02418
    02426   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    02427   {
    02428     if (!gui_scope) return;
    02429     if (data == NUM_INDUSTRYTYPES) {
    02430       if (this->IsWidgetLowered(WID_IC_NOTIFY)) {
    02431         this->RaiseWidget(WID_IC_NOTIFY);
    02432         this->SetWidgetDirty(WID_IC_NOTIFY);
    02433       }
    02434       return;
    02435     }
    02436
    02437     assert(data >= 0 && data < NUM_INDUSTRYTYPES);
    02438     this->ComputeIndustryDisplay(data);
    02439   }
    02440
    02441   virtual void DrawWidget(const Rect &r, int widget) const
    02442   {
    02443     if (widget != WID_IC_PANEL) return;
    02444
    02445     DrawPixelInfo tmp_dpi, *old_dpi;
    02446     int width = r.right - r.left + 1;
    02447     int height = r.bottom - r.top + 1 - WD_FRAMERECT_TOP - WD_FRAMERECT_BOTTOM;
    02448     if (!FillDrawPixelInfo(&tmp_dpi, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, width, height)) return;
    02449     old_dpi = _cur_dpi;
    02450     _cur_dpi = &tmp_dpi;
    02451
    02452     int left_pos = WD_FRAMERECT_LEFT;
    02453     if (this->ind_cargo >= NUM_INDUSTRYTYPES) left_pos += (CargoesField::industry_width + CargoesField::CARGO_FIELD_WIDTH) / 2;
    02454     int last_column = (this->ind_cargo < NUM_INDUSTRYTYPES) ? 4 : 2;
    02455
    02456     const NWidgetBase *nwp = this->GetWidget<NWidgetBase>(WID_IC_PANEL);
    02457     int vpos = -this->vscroll->GetPosition() * nwp->resize_y;
    02458     for (uint i = 0; i < this->fields.Length(); i++) {
    02459       int row_height = (i == 0) ? CargoesField::small_height : CargoesField::normal_height;
    02460       if (vpos + row_height >= 0) {
    02461         int xpos = left_pos;
    02462         int col, dir;
    02463         if (_current_text_dir == TD_RTL) {
    02464           col = last_column;
    02465           dir = -1;
    02466         } else {
    02467           col = 0;
    02468           dir = 1;
    02469         }
    02470         while (col >= 0 && col <= last_column) {
    02471           this->fields[i].columns[col].Draw(xpos, vpos);
    02472           xpos += (col & 1) ? CargoesField::CARGO_FIELD_WIDTH : CargoesField::industry_width;
    02473           col += dir;
    02474         }
    02475       }
    02476       vpos += row_height;
    02477       if (vpos >= height) break;
    02478     }
    02479
    02480     _cur_dpi = old_dpi;
    02481   }
    02482
    02490   bool CalculatePositionInWidget(Point pt, Point *fieldxy, Point *xy)
    02491   {
    02492     const NWidgetBase *nw = this->GetWidget<NWidgetBase>(WID_IC_PANEL);
    02493     pt.x -= nw->pos_x;
    02494     pt.y -= nw->pos_y;
    02495
    02496     int vpos = WD_FRAMERECT_TOP + CargoesField::small_height - this->vscroll->GetPosition() * nw->resize_y;
    02497     if (pt.y < vpos) return false;
    02498
    02499     int row = (pt.y - vpos) / CargoesField::normal_height; // row is relative to row 1.
    02500     if (row + 1 >= (int)this->fields.Length()) return false;
    02501     vpos = pt.y - vpos - row * CargoesField::normal_height; // Position in the row + 1 field
    02502     row++; // rebase row to match index of this->fields.
    02503
    02504     int xpos = 2 * WD_FRAMERECT_LEFT + ((this->ind_cargo < NUM_INDUSTRYTYPES) ? 0 :  (CargoesField::industry_width + CargoesField::CARGO_FIELD_WIDTH) / 2);
    02505     if (pt.x < xpos) return false;
    02506     int column;
    02507     for (column = 0; column <= 5; column++) {
    02508       int width = (column & 1) ? CargoesField::CARGO_FIELD_WIDTH : CargoesField::industry_width;
    02509       if (pt.x < xpos + width) break;
    02510       xpos += width;
    02511     }
    02512     int num_columns = (this->ind_cargo < NUM_INDUSTRYTYPES) ? 4 : 2;
    02513     if (column > num_columns) return false;
    02514     xpos = pt.x - xpos;
    02515
    02516     /* Return both positions, compensating for RTL languages (which works due to the equal symmetry in both displays). */
    02517     fieldxy->y = row;
    02518     xy->y = vpos;
    02519     if (_current_text_dir == TD_RTL) {
    02520       fieldxy->x = num_columns - column;
    02521       xy->x = ((column & 1) ? CargoesField::CARGO_FIELD_WIDTH : CargoesField::industry_width) - xpos;
    02522     } else {
    02523       fieldxy->x = column;
    02524       xy->x = xpos;
    02525     }
    02526     return true;
    02527   }
    02528
    02529   virtual void OnClick(Point pt, int widget, int click_count)
    02530   {
    02531     switch (widget) {
    02532       case WID_IC_PANEL: {
    02533         Point fieldxy, xy;
    02534         if (!CalculatePositionInWidget(pt, &fieldxy, &xy)) return;
    02535
    02536         const CargoesField *fld = this->fields[fieldxy.y].columns + fieldxy.x;
    02537         switch (fld->type) {
    02538           case CFT_INDUSTRY:
    02539             if (fld->u.industry.ind_type < NUM_INDUSTRYTYPES) this->ComputeIndustryDisplay(fld->u.industry.ind_type);
    02540             break;
    02541
    02542           case CFT_CARGO: {
    02543             CargoesField *lft = (fieldxy.x > 0) ? this->fields[fieldxy.y].columns + fieldxy.x - 1 : NULL;
    02544             CargoesField *rgt = (fieldxy.x < 4) ? this->fields[fieldxy.y].columns + fieldxy.x + 1 : NULL;
    02545             CargoID cid = fld->CargoClickedAt(lft, rgt, xy);
    02546             if (cid != INVALID_CARGO) this->ComputeCargoDisplay(cid);
    02547             break;
    02548           }
    02549
    02550           case CFT_CARGO_LABEL: {
    02551             CargoID cid = fld->CargoLabelClickedAt(xy);
    02552             if (cid != INVALID_CARGO) this->ComputeCargoDisplay(cid);
    02553             break;
    02554           }
    02555
    02556           default:
    02557             break;
    02558         }
    02559         break;
    02560       }
    02561
    02562       case WID_IC_NOTIFY:
    02563         this->ToggleWidgetLoweredState(WID_IC_NOTIFY);
    02564         this->SetWidgetDirty(WID_IC_NOTIFY);
    02565         if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
    02566
    02567         if (this->IsWidgetLowered(WID_IC_NOTIFY)) {
    02568           if (FindWindowByClass(WC_SMALLMAP) == NULL) ShowSmallMap();
    02569           this->NotifySmallmap();
    02570         }
    02571         break;
    02572
    02573       case WID_IC_CARGO_DROPDOWN: {
    02574         DropDownList *lst = new DropDownList;
    02575         const CargoSpec *cs;
    02576         FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
    02577           lst->push_back(new DropDownListStringItem(cs->name, cs->Index(), false));
    02578         }
    02579         if (lst->size() == 0) {
    02580           delete lst;
    02581           break;
    02582         }
    02583         int selected = (this->ind_cargo >= NUM_INDUSTRYTYPES) ? this->ind_cargo - NUM_INDUSTRYTYPES : -1;
    02584         ShowDropDownList(this, lst, selected, WID_IC_CARGO_DROPDOWN, 0, true);
    02585         break;
    02586       }
    02587
    02588       case WID_IC_IND_DROPDOWN: {
    02589         DropDownList *lst = new DropDownList;
    02590         for (uint8 i = 0; i < NUM_INDUSTRYTYPES; i++) {
    02591           IndustryType ind = _sorted_industry_types[i];
    02592           const IndustrySpec *indsp = GetIndustrySpec(ind);
    02593           if (!indsp->enabled) continue;
    02594           lst->push_back(new DropDownListStringItem(indsp->name, ind, false));
    02595         }
    02596         if (lst->size() == 0) {
    02597           delete lst;
    02598           break;
    02599         }
    02600         int selected = (this->ind_cargo < NUM_INDUSTRYTYPES) ? this->ind_cargo : -1;
    02601         ShowDropDownList(this, lst, selected, WID_IC_IND_DROPDOWN, 0, true);
    02602         break;
    02603       }
    02604     }
    02605   }
    02606
    02607   virtual void OnDropdownSelect(int widget, int index)
    02608   {
    02609     if (index < 0) return;
    02610
    02611     switch (widget) {
    02612       case WID_IC_CARGO_DROPDOWN:
    02613         this->ComputeCargoDisplay(index);
    02614         break;
    02615
    02616       case WID_IC_IND_DROPDOWN:
    02617         this->ComputeIndustryDisplay(index);
    02618         break;
    02619     }
    02620   }
    02621
    02622   virtual void OnHover(Point pt, int widget)
    02623   {
    02624     if (widget != WID_IC_PANEL) return;
    02625
    02626     Point fieldxy, xy;
    02627     if (!CalculatePositionInWidget(pt, &fieldxy, &xy)) return;
    02628
    02629     const CargoesField *fld = this->fields[fieldxy.y].columns + fieldxy.x;
    02630     CargoID cid = INVALID_CARGO;
    02631     switch (fld->type) {
    02632       case CFT_CARGO: {
    02633         CargoesField *lft = (fieldxy.x > 0) ? this->fields[fieldxy.y].columns + fieldxy.x - 1 : NULL;
    02634         CargoesField *rgt = (fieldxy.x < 4) ? this->fields[fieldxy.y].columns + fieldxy.x + 1 : NULL;
    02635         cid = fld->CargoClickedAt(lft, rgt, xy);
    02636         break;
    02637       }
    02638
    02639       case CFT_CARGO_LABEL: {
    02640         cid = fld->CargoLabelClickedAt(xy);
    02641         break;
    02642       }
    02643
    02644       case CFT_INDUSTRY:
    02645         if (fld->u.industry.ind_type < NUM_INDUSTRYTYPES && (this->ind_cargo >= NUM_INDUSTRYTYPES || fieldxy.x != 2)) {
    02646           GuiShowTooltips(this, STR_INDUSTRY_CARGOES_INDUSTRY_TOOLTIP, 0, NULL, TCC_HOVER);
    02647         }
    02648         return;
    02649
    02650       default:
    02651         break;
    02652     }
    02653     if (cid != INVALID_CARGO && (this->ind_cargo < NUM_INDUSTRYTYPES || cid != this->ind_cargo - NUM_INDUSTRYTYPES)) {
    02654       const CargoSpec *csp = CargoSpec::Get(cid);
    02655       uint64 params[5];
    02656       params[0] = csp->name;
    02657       GuiShowTooltips(this, STR_INDUSTRY_CARGOES_CARGO_TOOLTIP, 1, params, TCC_HOVER);
    02658     }
    02659   }
    02660
    02661   virtual void OnResize()
    02662   {
    02663     this->vscroll->SetCapacityFromWidget(this, WID_IC_PANEL);
    02664   }
    02665 };
    02666
    02667 const int IndustryCargoesWindow::HOR_TEXT_PADDING  = 5;
    02668 const int IndustryCargoesWindow::VERT_TEXT_PADDING = 5;
    02669
    02674 static void ShowIndustryCargoesWindow(IndustryType id)
    02675 {
    02676   if (id >= NUM_INDUSTRYTYPES) {
    02677     for (uint8 i = 0; i < NUM_INDUSTRYTYPES; i++) {
    02678       const IndustrySpec *indsp = GetIndustrySpec(_sorted_industry_types[i]);
    02679       if (indsp->enabled) {
    02680         id = _sorted_industry_types[i];
    02681         break;
    02682       }
    02683     }
    02684     if (id >= NUM_INDUSTRYTYPES) return;
    02685   }
    02686
    02687   Window *w = BringWindowToFrontById(WC_INDUSTRY_CARGOES, 0);
    02688   if (w != NULL) {
    02689     w->InvalidateData(id);
    02690     return;
    02691   }
    02692   new IndustryCargoesWindow(id);
    02693 }
    02694
    02696 void ShowIndustryCargoesWindow()
    02697 {
    02698   ShowIndustryCargoesWindow(NUM_INDUSTRYTYPES);
    02699 }