industry_gui.cpp

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00001 /* $Id: industry_gui.cpp 18717 2010-01-04 18:21:07Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #include "stdafx.h"
00013 #include "openttd.h"
00014 #include "gui.h"
00015 #include "window_gui.h"
00016 #include "textbuf_gui.h"
00017 #include "command_func.h"
00018 #include "viewport_func.h"
00019 #include "gfx_func.h"
00020 #include "industry.h"
00021 #include "town.h"
00022 #include "variables.h"
00023 #include "cheat_type.h"
00024 #include "newgrf.h"
00025 #include "newgrf_industries.h"
00026 #include "newgrf_text.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 
00035 #include "table/strings.h"
00036 #include "table/sprites.h"
00037 
00038 bool _ignore_restrictions;
00039 
00041 enum CargoSuffixType {
00042   CST_FUND,  
00043   CST_VIEW,  
00044   CST_DIR,   
00045 };
00046 
00062 static void GetCargoSuffix(uint cargo, CargoSuffixType cst, const Industry *ind, IndustryType ind_type, const IndustrySpec *indspec, char *suffix, const char *suffix_last)
00063 {
00064   suffix[0] = '\0';
00065   if (HasBit(indspec->callback_mask, CBM_IND_CARGO_SUFFIX)) {
00066     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);
00067     if (GB(callback, 0, 8) != 0xFF) {
00068       PrepareTextRefStackUsage(6);
00069       GetString(suffix, GetGRFStringID(indspec->grf_prop.grffile->grfid, 0xD000 + callback), suffix_last);
00070       StopTextRefStackUsage();
00071     }
00072   }
00073 }
00074 
00085 template <typename TC, typename TS>
00086 static inline void GetAllCargoSuffixes(uint cb_offset, CargoSuffixType cst, const Industry *ind, IndustryType ind_type, const IndustrySpec *indspec, const TC &cargos, TS &suffixes)
00087 {
00088   assert_compile(lengthof(cargos) <= lengthof(suffixes));
00089   for (uint j = 0; j < lengthof(cargos); j++) {
00090     if (cargos[j] != CT_INVALID) {
00091       GetCargoSuffix(cb_offset + j, cst, ind, ind_type, indspec, suffixes[j], lastof(suffixes[j]));
00092     } else {
00093       suffixes[j][0] = '\0';
00094     }
00095   }
00096 }
00097 
00099 enum DynamicPlaceIndustriesWidgets {
00100   DPIW_MATRIX_WIDGET,
00101   DPIW_SCROLLBAR,
00102   DPIW_INFOPANEL,
00103   DPIW_FUND_WIDGET,
00104 };
00105 
00106 static const NWidgetPart _nested_build_industry_widgets[] = {
00107   NWidget(NWID_HORIZONTAL),
00108     NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00109     NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_FUND_INDUSTRY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00110     NWidget(WWT_SHADEBOX, COLOUR_DARK_GREEN),
00111     NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
00112   EndContainer(),
00113   NWidget(NWID_HORIZONTAL),
00114     NWidget(WWT_MATRIX, COLOUR_DARK_GREEN, DPIW_MATRIX_WIDGET), SetDataTip(0x801, STR_FUND_INDUSTRY_SELECTION_TOOLTIP), SetFill(1, 0), SetResize(1, 1),
00115     NWidget(WWT_SCROLLBAR, COLOUR_DARK_GREEN, DPIW_SCROLLBAR),
00116   EndContainer(),
00117   NWidget(WWT_PANEL, COLOUR_DARK_GREEN, DPIW_INFOPANEL), SetResize(1, 0),
00118   EndContainer(),
00119   NWidget(NWID_HORIZONTAL),
00120     NWidget(WWT_TEXTBTN, COLOUR_DARK_GREEN, DPIW_FUND_WIDGET), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_JUST_STRING, STR_NULL),
00121     NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
00122   EndContainer(),
00123 };
00124 
00126 static const WindowDesc _build_industry_desc(
00127   WDP_AUTO, 170, 212,
00128   WC_BUILD_INDUSTRY, WC_NONE,
00129   WDF_CONSTRUCTION,
00130   _nested_build_industry_widgets, lengthof(_nested_build_industry_widgets)
00131 );
00132 
00134 class BuildIndustryWindow : public Window {
00135   int selected_index;                         
00136   IndustryType selected_type;                 
00137   uint16 callback_timer;                      
00138   bool timer_enabled;                         
00139   uint16 count;                               
00140   IndustryType index[NUM_INDUSTRYTYPES + 1];  
00141   bool enabled[NUM_INDUSTRYTYPES + 1];        
00142 
00144   static const int MATRIX_TEXT_OFFSET = 17;
00145 
00146   void SetupArrays()
00147   {
00148     this->count = 0;
00149 
00150     for (uint i = 0; i < lengthof(this->index); i++) {
00151       this->index[i]   = INVALID_INDUSTRYTYPE;
00152       this->enabled[i] = false;
00153     }
00154 
00155     if (_game_mode == GM_EDITOR) { // give room for the Many Random "button"
00156       this->index[this->count] = INVALID_INDUSTRYTYPE;
00157       this->count++;
00158       this->timer_enabled = false;
00159     }
00160     /* Fill the arrays with industries.
00161      * The tests performed after the enabled allow to load the industries
00162      * In the same way they are inserted by grf (if any)
00163      */
00164     for (IndustryType ind = 0; ind < NUM_INDUSTRYTYPES; ind++) {
00165       const IndustrySpec *indsp = GetIndustrySpec(ind);
00166       if (indsp->enabled) {
00167         /* Rule is that editor mode loads all industries.
00168          * In game mode, all non raw industries are loaded too
00169          * and raw ones are loaded only when setting allows it */
00170         if (_game_mode != GM_EDITOR && indsp->IsRawIndustry() && _settings_game.construction.raw_industry_construction == 0) {
00171           /* Unselect if the industry is no longer in the list */
00172           if (this->selected_type == ind) this->selected_index = -1;
00173           continue;
00174         }
00175         this->index[this->count] = ind;
00176         this->enabled[this->count] = (_game_mode == GM_EDITOR) || CheckIfCallBackAllowsAvailability(ind, IACT_USERCREATION);
00177         /* Keep the selection to the correct line */
00178         if (this->selected_type == ind) this->selected_index = this->count;
00179         this->count++;
00180       }
00181     }
00182 
00183     /* first indutry type is selected if the current selection is invalid.
00184      * I'll be damned if there are none available ;) */
00185     if (this->selected_index == -1) {
00186       this->selected_index = 0;
00187       this->selected_type = this->index[0];
00188     }
00189 
00190     this->vscroll.SetCount(this->count);
00191   }
00192 
00193 public:
00194   BuildIndustryWindow() : Window()
00195   {
00196     this->timer_enabled = _loaded_newgrf_features.has_newindustries;
00197 
00198     this->selected_index = -1;
00199     this->selected_type = INVALID_INDUSTRYTYPE;
00200 
00201     /* Initialize arrays */
00202     this->SetupArrays();
00203 
00204     this->callback_timer = DAY_TICKS;
00205 
00206     this->InitNested(&_build_industry_desc, 0);
00207   }
00208 
00209   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00210   {
00211     switch (widget) {
00212       case DPIW_MATRIX_WIDGET: {
00213         Dimension d = GetStringBoundingBox(STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES);
00214         for (byte i = 0; i < this->count; i++) {
00215           if (this->index[i] == INVALID_INDUSTRYTYPE) continue;
00216           d = maxdim(d, GetStringBoundingBox(GetIndustrySpec(this->index[i])->name));
00217         }
00218         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00219         d.width += MATRIX_TEXT_OFFSET + padding.width;
00220         d.height = 5 * resize->height;
00221         *size = maxdim(*size, d);
00222         break;
00223       }
00224 
00225       case DPIW_INFOPANEL: {
00226         /* Extra line for cost outside of editor + extra lines for 'extra' information for NewGRFs. */
00227         int height = 2 + (_game_mode == GM_EDITOR ? 0 : 1) + (_loaded_newgrf_features.has_newindustries ? 4 : 0);
00228         Dimension d = {0, 0};
00229         for (byte i = 0; i < this->count; i++) {
00230           if (this->index[i] == INVALID_INDUSTRYTYPE) continue;
00231 
00232           const IndustrySpec *indsp = GetIndustrySpec(this->index[i]);
00233 
00234           char cargo_suffix[3][512];
00235           GetAllCargoSuffixes(0, CST_FUND, NULL, this->index[i], indsp, indsp->accepts_cargo, cargo_suffix);
00236           StringID str = STR_INDUSTRY_VIEW_REQUIRES_CARGO;
00237           byte p = 0;
00238           SetDParam(0, STR_JUST_NOTHING);
00239           SetDParamStr(1, "");
00240           for (byte j = 0; j < lengthof(indsp->accepts_cargo); j++) {
00241             if (indsp->accepts_cargo[j] == CT_INVALID) continue;
00242             if (p > 0) str++;
00243             SetDParam(p++, CargoSpec::Get(indsp->accepts_cargo[j])->name);
00244             SetDParamStr(p++, cargo_suffix[j]);
00245           }
00246           d = maxdim(d, GetStringBoundingBox(str));
00247 
00248           /* Draw the produced cargos, if any. Otherwhise, will print "Nothing" */
00249           GetAllCargoSuffixes(3, CST_FUND, NULL, this->index[i], indsp, indsp->produced_cargo, cargo_suffix);
00250           str = STR_INDUSTRY_VIEW_PRODUCES_CARGO;
00251           p = 0;
00252           SetDParam(0, STR_JUST_NOTHING);
00253           SetDParamStr(1, "");
00254           for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) {
00255             if (indsp->produced_cargo[j] == CT_INVALID) continue;
00256             if (p > 0) str++;
00257             SetDParam(p++, CargoSpec::Get(indsp->produced_cargo[j])->name);
00258             SetDParamStr(p++, cargo_suffix[j]);
00259           }
00260           d = maxdim(d, GetStringBoundingBox(str));
00261         }
00262 
00263         /* Set it to something more sane :) */
00264         size->height = height * FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00265         size->width  = d.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00266       } break;
00267 
00268       case DPIW_FUND_WIDGET: {
00269         Dimension d = GetStringBoundingBox(STR_FUND_INDUSTRY_BUILD_NEW_INDUSTRY);
00270         d = maxdim(d, GetStringBoundingBox(STR_FUND_INDUSTRY_PROSPECT_NEW_INDUSTRY));
00271         d = maxdim(d, GetStringBoundingBox(STR_FUND_INDUSTRY_FUND_NEW_INDUSTRY));
00272         d.width += padding.width;
00273         d.height += padding.height;
00274         *size = maxdim(*size, d);
00275         break;
00276       }
00277     }
00278   }
00279 
00280   virtual void SetStringParameters(int widget) const
00281   {
00282     switch (widget) {
00283       case DPIW_FUND_WIDGET:
00284         /* Raw industries might be prospected. Show this fact by changing the string
00285          * In Editor, you just build, while ingame, or you fund or you prospect */
00286         if (_game_mode == GM_EDITOR) {
00287           /* We've chosen many random industries but no industries have been specified */
00288           SetDParam(0, STR_FUND_INDUSTRY_BUILD_NEW_INDUSTRY);
00289         } else {
00290           const IndustrySpec *indsp = GetIndustrySpec(this->index[this->selected_index]);
00291           SetDParam(0, (_settings_game.construction.raw_industry_construction == 2 && indsp->IsRawIndustry()) ? STR_FUND_INDUSTRY_PROSPECT_NEW_INDUSTRY : STR_FUND_INDUSTRY_FUND_NEW_INDUSTRY);
00292         }
00293         break;
00294     }
00295   }
00296 
00297   virtual void DrawWidget(const Rect &r, int widget) const
00298   {
00299     switch (widget) {
00300       case DPIW_MATRIX_WIDGET:
00301         for (byte i = 0; i < this->vscroll.GetCapacity() && i + this->vscroll.GetPosition() < this->count; i++) {
00302           int x = r.left + WD_MATRIX_LEFT;
00303           int y = r.top + WD_MATRIX_TOP + i * this->resize.step_height;
00304           bool selected = this->selected_index == i + this->vscroll.GetPosition();
00305 
00306           if (this->index[i + this->vscroll.GetPosition()] == INVALID_INDUSTRYTYPE) {
00307             DrawString(x + MATRIX_TEXT_OFFSET, r.right - WD_MATRIX_RIGHT, y, STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES, selected ? TC_WHITE : TC_ORANGE);
00308             continue;
00309           }
00310           const IndustrySpec *indsp = GetIndustrySpec(this->index[i + this->vscroll.GetPosition()]);
00311 
00312           /* Draw the name of the industry in white is selected, otherwise, in orange */
00313           DrawString(x + MATRIX_TEXT_OFFSET, r.right - WD_MATRIX_RIGHT, y, indsp->name, selected ? TC_WHITE : TC_ORANGE);
00314           GfxFillRect(x,     y + 1,  x + 10, y + 7, selected ? 15 : 0);
00315           GfxFillRect(x + 1, y + 2,  x +  9, y + 6, indsp->map_colour);
00316         }
00317         break;
00318 
00319       case DPIW_INFOPANEL: {
00320         int y      = r.top    + WD_FRAMERECT_TOP;
00321         int bottom = r.bottom - WD_FRAMERECT_BOTTOM;
00322         int left   = r.left   + WD_FRAMERECT_LEFT;
00323         int right  = r.right  - WD_FRAMERECT_RIGHT;
00324 
00325         if (this->selected_type == INVALID_INDUSTRYTYPE) {
00326           DrawStringMultiLine(left, right, y,  bottom, STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES_TOOLTIP);
00327           break;
00328         }
00329 
00330         const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);
00331 
00332         if (_game_mode != GM_EDITOR) {
00333           SetDParam(0, indsp->GetConstructionCost());
00334           DrawString(left, right, y, STR_FUND_INDUSTRY_INDUSTRY_BUILD_COST);
00335           y += FONT_HEIGHT_NORMAL;
00336         }
00337 
00338         /* Draw the accepted cargos, if any. Otherwhise, will print "Nothing" */
00339         char cargo_suffix[3][512];
00340         GetAllCargoSuffixes(0, CST_FUND, NULL, this->selected_type, indsp, indsp->accepts_cargo, cargo_suffix);
00341         StringID str = STR_INDUSTRY_VIEW_REQUIRES_CARGO;
00342         byte p = 0;
00343         SetDParam(0, STR_JUST_NOTHING);
00344         SetDParamStr(1, "");
00345         for (byte j = 0; j < lengthof(indsp->accepts_cargo); j++) {
00346           if (indsp->accepts_cargo[j] == CT_INVALID) continue;
00347           if (p > 0) str++;
00348           SetDParam(p++, CargoSpec::Get(indsp->accepts_cargo[j])->name);
00349           SetDParamStr(p++, cargo_suffix[j]);
00350         }
00351         DrawString(left, right, y, str);
00352         y += FONT_HEIGHT_NORMAL;
00353 
00354         /* Draw the produced cargos, if any. Otherwhise, will print "Nothing" */
00355         GetAllCargoSuffixes(3, CST_FUND, NULL, this->selected_type, indsp, indsp->produced_cargo, cargo_suffix);
00356         str = STR_INDUSTRY_VIEW_PRODUCES_CARGO;
00357         p = 0;
00358         SetDParam(0, STR_JUST_NOTHING);
00359         SetDParamStr(1, "");
00360         for (byte j = 0; j < lengthof(indsp->produced_cargo); j++) {
00361           if (indsp->produced_cargo[j] == CT_INVALID) continue;
00362           if (p > 0) str++;
00363           SetDParam(p++, CargoSpec::Get(indsp->produced_cargo[j])->name);
00364           SetDParamStr(p++, cargo_suffix[j]);
00365         }
00366         DrawString(left, right, y, str);
00367         y += FONT_HEIGHT_NORMAL;
00368 
00369         /* Get the additional purchase info text, if it has not already been queried. */
00370         str = STR_NULL;
00371         if (HasBit(indsp->callback_mask, CBM_IND_FUND_MORE_TEXT)) {
00372           uint16 callback_res = GetIndustryCallback(CBID_INDUSTRY_FUND_MORE_TEXT, 0, 0, NULL, this->selected_type, INVALID_TILE);
00373           if (callback_res != CALLBACK_FAILED) {  // Did it fail?
00374             str = GetGRFStringID(indsp->grf_prop.grffile->grfid, 0xD000 + callback_res);  // No. here's the new string
00375           }
00376         }
00377 
00378         /* Draw the Additional purchase text, provided by newgrf callback, if any.
00379          * Otherwhise, will print Nothing */
00380         if (str != STR_NULL && str != STR_UNDEFINED) {
00381           SetDParam(0, str);
00382           DrawStringMultiLine(left, right, y, bottom, STR_JUST_STRING);
00383         }
00384       } break;
00385     }
00386   }
00387 
00388   virtual void OnPaint()
00389   {
00390     this->DrawWidgets();
00391   }
00392 
00393   virtual void OnDoubleClick(Point pt, int widget)
00394   {
00395     if (widget != DPIW_MATRIX_WIDGET) return;
00396     this->OnClick(pt, DPIW_FUND_WIDGET);
00397   }
00398 
00399   virtual void OnClick(Point pt, int widget)
00400   {
00401     switch (widget) {
00402       case DPIW_MATRIX_WIDGET: {
00403         const IndustrySpec *indsp;
00404         int y = (pt.y - this->GetWidget<NWidgetBase>(DPIW_MATRIX_WIDGET)->pos_y) / this->resize.step_height + this->vscroll.GetPosition();
00405 
00406         if (y >= 0 && y < count) { // Is it within the boundaries of available data?
00407           this->selected_index = y;
00408           this->selected_type = this->index[y];
00409           indsp = (this->selected_type == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(this->selected_type);
00410 
00411           this->SetDirty();
00412 
00413           if ((_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 2 && indsp != NULL && indsp->IsRawIndustry()) ||
00414               this->selected_type == INVALID_INDUSTRYTYPE) {
00415             /* Reset the button state if going to prospecting or "build many industries" */
00416             this->RaiseButtons();
00417             ResetObjectToPlace();
00418           }
00419 
00420           this->SetWidgetDisabledState(DPIW_FUND_WIDGET, !this->enabled[this->selected_index]);
00421         }
00422       } break;
00423 
00424       case DPIW_FUND_WIDGET: {
00425         if (this->selected_type == INVALID_INDUSTRYTYPE) {
00426           this->HandleButtonClick(DPIW_FUND_WIDGET);
00427 
00428           if (Town::GetNumItems() == 0) {
00429             ShowErrorMessage(STR_ERROR_CAN_T_GENERATE_INDUSTRIES, STR_ERROR_MUST_FOUND_TOWN_FIRST, 0, 0);
00430           } else {
00431             extern void GenerateIndustries();
00432             _generating_world = true;
00433             GenerateIndustries();
00434             _generating_world = false;
00435           }
00436         } else if (_game_mode != GM_EDITOR && _settings_game.construction.raw_industry_construction == 2 && GetIndustrySpec(this->selected_type)->IsRawIndustry()) {
00437           DoCommandP(0, this->selected_type, InteractiveRandom(), CMD_BUILD_INDUSTRY | CMD_MSG(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY));
00438           this->HandleButtonClick(DPIW_FUND_WIDGET);
00439         } else {
00440           HandlePlacePushButton(this, DPIW_FUND_WIDGET, SPR_CURSOR_INDUSTRY, HT_RECT, NULL);
00441         }
00442       } break;
00443     }
00444   }
00445 
00446   virtual void OnResize()
00447   {
00448     /* Adjust the number of items in the matrix depending of the resize */
00449     this->vscroll.SetCapacityFromWidget(this, DPIW_MATRIX_WIDGET);
00450     this->GetWidget<NWidgetCore>(DPIW_MATRIX_WIDGET)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00451   }
00452 
00453   virtual void OnPlaceObject(Point pt, TileIndex tile)
00454   {
00455     bool success = true;
00456     /* We do not need to protect ourselves against "Random Many Industries" in this mode */
00457     const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);
00458     uint32 seed = InteractiveRandom();
00459 
00460     if (_game_mode == GM_EDITOR) {
00461       /* Show error if no town exists at all */
00462       if (Town::GetNumItems() == 0) {
00463         SetDParam(0, indsp->name);
00464         ShowErrorMessage(STR_ERROR_CAN_T_BUILD_HERE, STR_ERROR_MUST_FOUND_TOWN_FIRST, pt.x, pt.y);
00465         return;
00466       }
00467 
00468       _current_company = OWNER_NONE;
00469       _generating_world = true;
00470       _ignore_restrictions = true;
00471       success = DoCommandP(tile, (InteractiveRandomRange(indsp->num_table) << 8) | this->selected_type, seed, CMD_BUILD_INDUSTRY | CMD_MSG(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY));
00472       if (!success) {
00473         SetDParam(0, indsp->name);
00474         ShowErrorMessage(STR_ERROR_CAN_T_BUILD_HERE, _error_message, pt.x, pt.y);
00475       }
00476 
00477       _ignore_restrictions = false;
00478       _generating_world = false;
00479     } else {
00480       success = DoCommandP(tile, (InteractiveRandomRange(indsp->num_table) << 8) | this->selected_type, seed, CMD_BUILD_INDUSTRY | CMD_MSG(STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY));
00481     }
00482 
00483     /* If an industry has been built, just reset the cursor and the system */
00484     if (success && !_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
00485   }
00486 
00487   virtual void OnTick()
00488   {
00489     if (_pause_mode != PM_UNPAUSED) return;
00490     if (!this->timer_enabled) return;
00491     if (--this->callback_timer == 0) {
00492       /* We have just passed another day.
00493        * See if we need to update availability of currently selected industry */
00494       this->callback_timer = DAY_TICKS; // restart counter
00495 
00496       const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);
00497 
00498       if (indsp->enabled) {
00499         bool call_back_result = CheckIfCallBackAllowsAvailability(this->selected_type, IACT_USERCREATION);
00500 
00501         /* Only if result does match the previous state would it require a redraw. */
00502         if (call_back_result != this->enabled[this->selected_index]) {
00503           this->enabled[this->selected_index] = call_back_result;
00504           this->SetWidgetDisabledState(DPIW_FUND_WIDGET, !this->enabled[this->selected_index]);
00505           this->SetDirty();
00506         }
00507       }
00508     }
00509   }
00510 
00511   virtual void OnTimeout()
00512   {
00513     this->RaiseButtons();
00514   }
00515 
00516   virtual void OnPlaceObjectAbort()
00517   {
00518     this->RaiseButtons();
00519   }
00520 
00521   virtual void OnInvalidateData(int data = 0)
00522   {
00523     this->SetupArrays();
00524 
00525     const IndustrySpec *indsp = (this->selected_type == INVALID_INDUSTRYTYPE) ? NULL : GetIndustrySpec(this->selected_type);
00526     if (indsp == NULL) this->enabled[this->selected_index] = _settings_game.difficulty.number_industries != 0;
00527     this->SetWidgetDisabledState(DPIW_FUND_WIDGET, !this->enabled[this->selected_index]);
00528   }
00529 };
00530 
00531 void ShowBuildIndustryWindow()
00532 {
00533   if (_game_mode != GM_EDITOR && !Company::IsValidID(_local_company)) return;
00534   if (BringWindowToFrontById(WC_BUILD_INDUSTRY, 0)) return;
00535   new BuildIndustryWindow();
00536 }
00537 
00538 static void UpdateIndustryProduction(Industry *i);
00539 
00540 static inline bool IsProductionMinimum(const Industry *i, int pt)
00541 {
00542   return i->production_rate[pt] == 0;
00543 }
00544 
00545 static inline bool IsProductionMaximum(const Industry *i, int pt)
00546 {
00547   return i->production_rate[pt] >= 255;
00548 }
00549 
00550 static inline bool IsProductionAlterable(const Industry *i)
00551 {
00552   return ((_game_mode == GM_EDITOR || _cheats.setup_prod.value) &&
00553       (i->accepts_cargo[0] == CT_INVALID || i->accepts_cargo[0] == CT_VALUABLES));
00554 }
00555 
00557 enum IndustryViewWidgets {
00558   IVW_CAPTION,
00559   IVW_VIEWPORT,
00560   IVW_INFO,
00561   IVW_GOTO,
00562 };
00563 
00564 class IndustryViewWindow : public Window
00565 {
00566   byte editbox_line;        
00567   byte clicked_line;        
00568   byte clicked_button;      
00569   byte production_offset_y; 
00570   int info_height;          
00571 
00572 public:
00573   IndustryViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
00574   {
00575     this->flags4 |= WF_DISABLE_VP_SCROLL;
00576     this->editbox_line = 0;
00577     this->clicked_line = 0;
00578     this->clicked_button = 0;
00579     this->info_height = WD_FRAMERECT_TOP + 2 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + 1; // Info panel has at least two lines text.
00580 
00581     this->InitNested(desc, window_number);
00582     NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(IVW_VIEWPORT);
00583     nvp->InitializeViewport(this, Industry::Get(window_number)->location.tile + TileDiffXY(1, 1), ZOOM_LVL_INDUSTRY);
00584   }
00585 
00586   virtual void OnPaint()
00587   {
00588     this->DrawWidgets();
00589 
00590     if (this->IsShaded()) return; // Don't draw anything when the window is shaded.
00591 
00592     NWidgetBase *nwi = this->GetWidget<NWidgetBase>(IVW_INFO);
00593     uint expected = this->DrawInfo(nwi->pos_x, nwi->pos_x + nwi->current_x - 1, nwi->pos_y) - nwi->pos_y;
00594     if (expected > nwi->current_y - 1) {
00595       this->info_height = expected + 1;
00596       this->ReInit();
00597       return;
00598     }
00599   }
00600 
00607   int DrawInfo(uint left, uint right, uint top)
00608   {
00609     Industry *i = Industry::Get(this->window_number);
00610     const IndustrySpec *ind = GetIndustrySpec(i->type);
00611     int y = top + WD_FRAMERECT_TOP;
00612     bool first = true;
00613     bool has_accept = false;
00614     char cargo_suffix[3][512];
00615 
00616     if (HasBit(ind->callback_mask, CBM_IND_PRODUCTION_CARGO_ARRIVAL) || HasBit(ind->callback_mask, CBM_IND_PRODUCTION_256_TICKS)) {
00617       GetAllCargoSuffixes(0, CST_VIEW, i, i->type, ind, i->accepts_cargo, cargo_suffix);
00618       for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
00619         if (i->accepts_cargo[j] == CT_INVALID) continue;
00620         has_accept = true;
00621         if (first) {
00622           DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_WAITING_FOR_PROCESSING);
00623           y += FONT_HEIGHT_NORMAL;
00624           first = false;
00625         }
00626         SetDParam(0, i->accepts_cargo[j]);
00627         SetDParam(1, i->incoming_cargo_waiting[j]);
00628         SetDParamStr(2, cargo_suffix[j]);
00629         DrawString(left + WD_FRAMETEXT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_WAITING_STOCKPILE_CARGO);
00630         y += FONT_HEIGHT_NORMAL;
00631       }
00632     } else {
00633       GetAllCargoSuffixes(0, CST_VIEW, i, i->type, ind, i->accepts_cargo, cargo_suffix);
00634       StringID str = STR_INDUSTRY_VIEW_REQUIRES_CARGO;
00635       byte p = 0;
00636       for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
00637         if (i->accepts_cargo[j] == CT_INVALID) continue;
00638         has_accept = true;
00639         if (p > 0) str++;
00640         SetDParam(p++, CargoSpec::Get(i->accepts_cargo[j])->name);
00641         SetDParamStr(p++, cargo_suffix[j]);
00642       }
00643       if (has_accept) {
00644         DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, str);
00645         y += FONT_HEIGHT_NORMAL;
00646       }
00647     }
00648 
00649     GetAllCargoSuffixes(3, CST_VIEW, i, i->type, ind, i->produced_cargo, cargo_suffix);
00650     first = true;
00651     for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
00652       if (i->produced_cargo[j] == CT_INVALID) continue;
00653       if (first) {
00654         if (has_accept) y += WD_PAR_VSEP_WIDE;
00655         DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_PRODUCTION_LAST_MONTH_TITLE);
00656         y += FONT_HEIGHT_NORMAL;
00657         this->production_offset_y = y;
00658         first = false;
00659       }
00660 
00661       SetDParam(0, i->produced_cargo[j]);
00662       SetDParam(1, i->last_month_production[j]);
00663       SetDParamStr(2, cargo_suffix[j]);
00664       SetDParam(3, ToPercent8(i->last_month_pct_transported[j]));
00665       uint x = left + WD_FRAMETEXT_LEFT + (IsProductionAlterable(i) ? 30 : 0);
00666       DrawString(x, right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_VIEW_TRANSPORTED);
00667       /* Let's put out those buttons.. */
00668       if (IsProductionAlterable(i)) {
00669         DrawArrowButtons(left + WD_FRAMETEXT_LEFT, y, COLOUR_YELLOW, (this->clicked_line == j + 1) ? this->clicked_button : 0,
00670             !IsProductionMinimum(i, j), !IsProductionMaximum(i, j));
00671       }
00672       y += FONT_HEIGHT_NORMAL;
00673     }
00674 
00675     /* Get the extra message for the GUI */
00676     if (HasBit(ind->callback_mask, CBM_IND_WINDOW_MORE_TEXT)) {
00677       uint16 callback_res = GetIndustryCallback(CBID_INDUSTRY_WINDOW_MORE_TEXT, 0, 0, i, i->type, i->location.tile);
00678       if (callback_res != CALLBACK_FAILED) {
00679         StringID message = GetGRFStringID(ind->grf_prop.grffile->grfid, 0xD000 + callback_res);
00680         if (message != STR_NULL && message != STR_UNDEFINED) {
00681           y += WD_PAR_VSEP_WIDE;
00682 
00683           PrepareTextRefStackUsage(6);
00684           /* Use all the available space left from where we stand up to the
00685            * end of the window. We ALSO enlarge the window if needed, so we
00686            * can 'go' wild with the bottom of the window. */
00687           y = DrawStringMultiLine(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, y, UINT16_MAX, message);
00688           StopTextRefStackUsage();
00689         }
00690       }
00691     }
00692     return y + WD_FRAMERECT_BOTTOM;
00693   }
00694 
00695   virtual void SetStringParameters(int widget) const
00696   {
00697     if (widget== IVW_CAPTION) SetDParam(0, this->window_number);
00698   }
00699 
00700   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00701   {
00702     if (widget == IVW_INFO) size->height = this->info_height;
00703   }
00704 
00705   virtual void OnClick(Point pt, int widget)
00706   {
00707     Industry *i;
00708 
00709     switch (widget) {
00710       case IVW_INFO: {
00711         i = Industry::Get(this->window_number);
00712 
00713         /* We should work if needed.. */
00714         if (!IsProductionAlterable(i)) return;
00715         uint x = pt.x;
00716         int line = (pt.y - this->production_offset_y) / FONT_HEIGHT_NORMAL;
00717         if (pt.y >= this->production_offset_y && IsInsideMM(line, 0, 2) && i->produced_cargo[line] != CT_INVALID) {
00718           NWidgetBase *nwi = this->GetWidget<NWidgetBase>(widget);
00719           uint left = nwi->pos_x + WD_FRAMETEXT_LEFT;
00720           uint right = nwi->pos_x + nwi->current_x - 1 - WD_FRAMERECT_RIGHT;
00721           if (IsInsideMM(x, left, left + 20) ) {
00722             /* Clicked buttons, decrease or increase production */
00723             if (x < left + 10) {
00724               if (IsProductionMinimum(i, line)) return;
00725               i->production_rate[line] = max(i->production_rate[line] / 2, 0);
00726             } else {
00727               /* a zero production industry is unlikely to give anything but zero, so push it a little bit */
00728               int new_prod = i->production_rate[line] == 0 ? 1 : i->production_rate[line] * 2;
00729               if (IsProductionMaximum(i, line)) return;
00730               i->production_rate[line] = minu(new_prod, 255);
00731             }
00732 
00733             UpdateIndustryProduction(i);
00734             this->SetDirty();
00735             this->flags4 |= WF_TIMEOUT_BEGIN;
00736             this->clicked_line = line + 1;
00737             this->clicked_button = (x < left + 10 ? 1 : 2);
00738           } else if (IsInsideMM(x, left + 30, right)) {
00739             /* clicked the text */
00740             this->editbox_line = line;
00741             SetDParam(0, i->production_rate[line] * 8);
00742             ShowQueryString(STR_JUST_INT, STR_CONFIG_GAME_PRODUCTION, 10, 100, this, CS_ALPHANUMERAL, QSF_NONE);
00743           }
00744         }
00745       } break;
00746 
00747       case IVW_GOTO:
00748         i = Industry::Get(this->window_number);
00749         if (_ctrl_pressed) {
00750           ShowExtraViewPortWindow(i->location.tile + TileDiffXY(1, 1));
00751         } else {
00752           ScrollMainWindowToTile(i->location.tile + TileDiffXY(1, 1));
00753         }
00754         break;
00755     }
00756   }
00757 
00758   virtual void OnTimeout()
00759   {
00760     this->clicked_line = 0;
00761     this->clicked_button = 0;
00762     this->SetDirty();
00763   }
00764 
00765   virtual void OnResize()
00766   {
00767     if (this->viewport != NULL) {
00768       NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(IVW_VIEWPORT);
00769       nvp->UpdateViewportCoordinates(this);
00770     }
00771   }
00772 
00773   virtual void OnQueryTextFinished(char *str)
00774   {
00775     if (StrEmpty(str)) return;
00776 
00777     Industry *i = Industry::Get(this->window_number);
00778     int line = this->editbox_line;
00779 
00780     i->production_rate[line] = ClampU(atoi(str) / 8, 0, 255);
00781     UpdateIndustryProduction(i);
00782     this->SetDirty();
00783   }
00784 };
00785 
00786 static void UpdateIndustryProduction(Industry *i)
00787 {
00788   for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
00789     if (i->produced_cargo[j] != CT_INVALID) {
00790       i->last_month_production[j] = 8 * i->production_rate[j];
00791     }
00792   }
00793 }
00794 
00796 static const NWidgetPart _nested_industry_view_widgets[] = {
00797   NWidget(NWID_HORIZONTAL),
00798     NWidget(WWT_CLOSEBOX, COLOUR_CREAM),
00799     NWidget(WWT_CAPTION, COLOUR_CREAM, IVW_CAPTION), SetDataTip(STR_INDUSTRY_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00800     NWidget(WWT_SHADEBOX, COLOUR_CREAM),
00801     NWidget(WWT_STICKYBOX, COLOUR_CREAM),
00802   EndContainer(),
00803   NWidget(WWT_PANEL, COLOUR_CREAM),
00804     NWidget(WWT_INSET, COLOUR_CREAM), SetPadding(2, 2, 2, 2),
00805       NWidget(NWID_VIEWPORT, INVALID_COLOUR, IVW_VIEWPORT), SetMinimalSize(254, 86), SetFill(1, 0), SetPadding(1, 1, 1, 1), SetResize(1, 1),
00806     EndContainer(),
00807   EndContainer(),
00808   NWidget(WWT_PANEL, COLOUR_CREAM, IVW_INFO), SetMinimalSize(260, 2), SetResize(1, 0),
00809   EndContainer(),
00810   NWidget(NWID_HORIZONTAL),
00811     NWidget(WWT_PUSHTXTBTN, COLOUR_CREAM, IVW_GOTO), SetMinimalSize(130, 12), SetDataTip(STR_BUTTON_LOCATION, STR_INDUSTRY_VIEW_LOCATION_TOOLTIP),
00812     NWidget(WWT_PANEL, COLOUR_CREAM), SetResize(1, 0), EndContainer(),
00813     NWidget(WWT_RESIZEBOX, COLOUR_CREAM),
00814   EndContainer(),
00815 };
00816 
00818 static const WindowDesc _industry_view_desc(
00819   WDP_AUTO, 260, 120,
00820   WC_INDUSTRY_VIEW, WC_NONE,
00821   WDF_UNCLICK_BUTTONS,
00822   _nested_industry_view_widgets, lengthof(_nested_industry_view_widgets)
00823 );
00824 
00825 void ShowIndustryViewWindow(int industry)
00826 {
00827   AllocateWindowDescFront<IndustryViewWindow>(&_industry_view_desc, industry);
00828 }
00829 
00831 enum IndustryDirectoryWidgets {
00832   IDW_DROPDOWN_ORDER,
00833   IDW_DROPDOWN_CRITERIA,
00834   IDW_INDUSTRY_LIST,
00835   IDW_SCROLLBAR,
00836 };
00837 
00839 static const NWidgetPart _nested_industry_directory_widgets[] = {
00840   NWidget(NWID_HORIZONTAL),
00841     NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
00842     NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_INDUSTRY_DIRECTORY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00843     NWidget(WWT_SHADEBOX, COLOUR_BROWN),
00844     NWidget(WWT_STICKYBOX, COLOUR_BROWN),
00845   EndContainer(),
00846   NWidget(NWID_HORIZONTAL),
00847     NWidget(NWID_VERTICAL),
00848       NWidget(NWID_HORIZONTAL),
00849         NWidget(WWT_TEXTBTN, COLOUR_BROWN, IDW_DROPDOWN_ORDER), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
00850         NWidget(WWT_DROPDOWN, COLOUR_BROWN, IDW_DROPDOWN_CRITERIA), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_SORT_CRITERIAP),
00851         NWidget(WWT_PANEL, COLOUR_BROWN), SetResize(1, 0), EndContainer(),
00852       EndContainer(),
00853       NWidget(WWT_PANEL, COLOUR_BROWN, IDW_INDUSTRY_LIST), SetDataTip(0x0, STR_INDUSTRY_DIRECTORY_LIST_CAPTION), SetResize(1, 1), EndContainer(),
00854     EndContainer(),
00855     NWidget(NWID_VERTICAL),
00856       NWidget(WWT_SCROLLBAR, COLOUR_BROWN, IDW_SCROLLBAR),
00857       NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
00858     EndContainer(),
00859   EndContainer(),
00860 };
00861 
00862 typedef GUIList<const Industry*> GUIIndustryList;
00863 
00864 
00868 class IndustryDirectoryWindow : public Window {
00869 protected:
00870   /* Runtime saved values */
00871   static Listing last_sorting;
00872   static const Industry *last_industry;
00873 
00874   /* Constants for sorting stations */
00875   static const StringID sorter_names[];
00876   static GUIIndustryList::SortFunction * const sorter_funcs[];
00877 
00878   GUIIndustryList industries;
00879 
00881   void BuildSortIndustriesList()
00882   {
00883     if (this->industries.NeedRebuild()) {
00884       this->industries.Clear();
00885 
00886       const Industry *i;
00887       FOR_ALL_INDUSTRIES(i) {
00888         *this->industries.Append() = i;
00889       }
00890 
00891       this->industries.Compact();
00892       this->industries.RebuildDone();
00893       this->vscroll.SetCount(this->industries.Length()); // Update scrollbar as well.
00894     }
00895 
00896     if (!this->industries.Sort()) return;
00897     IndustryDirectoryWindow::last_industry = NULL; // Reset name sorter sort cache
00898     this->SetWidgetDirty(IDW_INDUSTRY_LIST); // Set the modified widget dirty
00899   }
00900 
00908   static inline int GetCargoTransportedPercentsIfValid(const Industry *i, uint id)
00909   {
00910     assert(id < lengthof(i->produced_cargo));
00911 
00912     if (i->produced_cargo[id] == CT_INVALID) return 101;
00913     return ToPercent8(i->last_month_pct_transported[id]);
00914   }
00915 
00923   static int GetCargoTransportedSortValue(const Industry *i)
00924   {
00925     int p1 = GetCargoTransportedPercentsIfValid(i, 0);
00926     int p2 = GetCargoTransportedPercentsIfValid(i, 1);
00927 
00928     if (p1 > p2) Swap(p1, p2); // lower value has higher priority
00929 
00930     return (p1 << 8) + p2;
00931   }
00932 
00934   static int CDECL IndustryNameSorter(const Industry * const *a, const Industry * const *b)
00935   {
00936     static char buf_cache[96];
00937     static char buf[96];
00938 
00939     SetDParam(0, (*a)->town->index);
00940     GetString(buf, STR_TOWN_NAME, lastof(buf));
00941 
00942     if (*b != last_industry) {
00943       last_industry = *b;
00944       SetDParam(0, (*b)->town->index);
00945       GetString(buf_cache, STR_TOWN_NAME, lastof(buf_cache));
00946     }
00947 
00948     return strcmp(buf, buf_cache);
00949   }
00950 
00952   static int CDECL IndustryTypeSorter(const Industry * const *a, const Industry * const *b)
00953   {
00954     int r = (*a)->type - (*b)->type;
00955     return (r == 0) ? IndustryNameSorter(a, b) : r;
00956   }
00957 
00959   static int CDECL IndustryProductionSorter(const Industry * const *a, const Industry * const *b)
00960   {
00961     int r = 0;
00962 
00963     if ((*a)->produced_cargo[0] == CT_INVALID) {
00964       if ((*b)->produced_cargo[0] != CT_INVALID) return -1;
00965     } else {
00966       if ((*b)->produced_cargo[0] == CT_INVALID) return 1;
00967 
00968       r = ((*a)->last_month_production[0] + (*a)->last_month_production[1]) -
00969           ((*b)->last_month_production[0] + (*b)->last_month_production[1]);
00970     }
00971 
00972     return (r == 0) ? IndustryNameSorter(a, b) : r;
00973   }
00974 
00976   static int CDECL IndustryTransportedCargoSorter(const Industry * const *a, const Industry * const *b)
00977   {
00978     int r = GetCargoTransportedSortValue(*a) - GetCargoTransportedSortValue(*b);
00979     return (r == 0) ? IndustryNameSorter(a, b) : r;
00980   }
00981 
00987   StringID GetIndustryString(const Industry *i) const
00988   {
00989     const IndustrySpec *indsp = GetIndustrySpec(i->type);
00990     byte p = 0;
00991 
00992     /* Industry name */
00993     SetDParam(p++, i->index);
00994 
00995     static char cargo_suffix[lengthof(i->produced_cargo)][512];
00996     GetAllCargoSuffixes(3, CST_DIR, i, i->type, indsp, i->produced_cargo, cargo_suffix);
00997 
00998     /* Industry productions */
00999     for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
01000       if (i->produced_cargo[j] == CT_INVALID) continue;
01001       SetDParam(p++, i->produced_cargo[j]);
01002       SetDParam(p++, i->last_month_production[j]);
01003       SetDParamStr(p++, cargo_suffix[j]);
01004     }
01005 
01006     /* Transported productions */
01007     for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
01008       if (i->produced_cargo[j] == CT_INVALID) continue;
01009       SetDParam(p++, ToPercent8(i->last_month_pct_transported[j]));
01010     }
01011 
01012     /* Drawing the right string */
01013     switch (p) {
01014       case 1:  return STR_INDUSTRY_DIRECTORY_ITEM_NOPROD;
01015       case 5:  return STR_INDUSTRY_DIRECTORY_ITEM;
01016       default: return STR_INDUSTRY_DIRECTORY_ITEM_TWO;
01017     }
01018   }
01019 
01020 public:
01021   IndustryDirectoryWindow(const WindowDesc *desc, WindowNumber number) : Window()
01022   {
01023     this->industries.SetListing(this->last_sorting);
01024     this->industries.SetSortFuncs(IndustryDirectoryWindow::sorter_funcs);
01025     this->industries.ForceRebuild();
01026     this->BuildSortIndustriesList();
01027 
01028     this->InitNested(desc, 0);
01029   }
01030 
01031   ~IndustryDirectoryWindow()
01032   {
01033     this->last_sorting = this->industries.GetListing();
01034   }
01035 
01036   virtual void SetStringParameters(int widget) const
01037   {
01038     if (widget == IDW_DROPDOWN_CRITERIA) SetDParam(0, IndustryDirectoryWindow::sorter_names[this->industries.SortType()]);
01039   }
01040 
01041   virtual void OnPaint()
01042   {
01043     this->DrawWidgets();
01044   }
01045 
01046   virtual void DrawWidget(const Rect &r, int widget) const
01047   {
01048     switch (widget) {
01049       case IDW_DROPDOWN_ORDER:
01050         this->DrawSortButtonState(widget, this->industries.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
01051         break;
01052 
01053       case IDW_INDUSTRY_LIST: {
01054         int n = 0;
01055         int y = r.top + WD_FRAMERECT_TOP;
01056         if (this->industries.Length() == 0) {
01057           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_INDUSTRY_DIRECTORY_NONE);
01058           break;
01059         }
01060         for (uint i = this->vscroll.GetPosition(); i < this->industries.Length(); i++) {
01061           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, this->GetIndustryString(this->industries[i]));
01062 
01063           y += this->resize.step_height;
01064           if (++n == this->vscroll.GetCapacity()) break; // max number of industries in 1 window
01065         }
01066       } break;
01067     }
01068   }
01069 
01070   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01071   {
01072     switch (widget) {
01073       case IDW_DROPDOWN_ORDER: {
01074         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
01075         d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the word is centered, also looks nice.
01076         d.height += padding.height;
01077         *size = maxdim(*size, d);
01078         break;
01079       }
01080 
01081       case IDW_DROPDOWN_CRITERIA: {
01082         Dimension d = {0, 0};
01083         for (uint i = 0; IndustryDirectoryWindow::sorter_names[i] != INVALID_STRING_ID; i++) {
01084           d = maxdim(d, GetStringBoundingBox(IndustryDirectoryWindow::sorter_names[i]));
01085         }
01086         d.width += padding.width;
01087         d.height += padding.height;
01088         *size = maxdim(*size, d);
01089         break;
01090       }
01091 
01092       case IDW_INDUSTRY_LIST: {
01093         Dimension d = GetStringBoundingBox(STR_INDUSTRY_DIRECTORY_NONE);
01094         for (uint i = 0; i < this->industries.Length(); i++) {
01095           d = maxdim(d, GetStringBoundingBox(this->GetIndustryString(this->industries[i])));
01096         }
01097         resize->height = d.height;
01098         d.width += padding.width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
01099         d.height += padding.height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
01100         *size = maxdim(*size, d);
01101         break;
01102       }
01103     }
01104   }
01105 
01106 
01107   virtual void OnClick(Point pt, int widget)
01108   {
01109     switch (widget) {
01110       case IDW_DROPDOWN_ORDER:
01111         this->industries.ToggleSortOrder();
01112         this->SetDirty();
01113         break;
01114 
01115       case IDW_DROPDOWN_CRITERIA:
01116         ShowDropDownMenu(this, IndustryDirectoryWindow::sorter_names, this->industries.SortType(), IDW_DROPDOWN_CRITERIA, 0, 0);
01117         break;
01118 
01119       case IDW_INDUSTRY_LIST: {
01120         int y = (pt.y - this->GetWidget<NWidgetBase>(widget)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height;
01121         uint16 p;
01122 
01123         if (!IsInsideMM(y, 0, this->vscroll.GetCapacity())) return;
01124         p = y + this->vscroll.GetPosition();
01125         if (p < this->industries.Length()) {
01126           if (_ctrl_pressed) {
01127             ShowExtraViewPortWindow(this->industries[p]->location.tile);
01128           } else {
01129             ScrollMainWindowToTile(this->industries[p]->location.tile);
01130           }
01131         }
01132       } break;
01133     }
01134   }
01135 
01136   virtual void OnDropdownSelect(int widget, int index)
01137   {
01138     if (this->industries.SortType() != index) {
01139       this->industries.SetSortType(index);
01140       this->BuildSortIndustriesList();
01141     }
01142   }
01143 
01144   virtual void OnResize()
01145   {
01146     this->vscroll.SetCapacityFromWidget(this, IDW_INDUSTRY_LIST);
01147   }
01148 
01149   virtual void OnHundredthTick()
01150   {
01151     this->industries.ForceResort();
01152     this->BuildSortIndustriesList();
01153   }
01154 
01155   virtual void OnInvalidateData(int data)
01156   {
01157     if (data == 0) {
01158       this->industries.ForceRebuild();
01159     } else {
01160       this->industries.ForceResort();
01161     }
01162     this->BuildSortIndustriesList();
01163   }
01164 };
01165 
01166 Listing IndustryDirectoryWindow::last_sorting = {false, 0};
01167 const Industry *IndustryDirectoryWindow::last_industry = NULL;
01168 
01169 /* Availible station sorting functions */
01170 GUIIndustryList::SortFunction * const IndustryDirectoryWindow::sorter_funcs[] = {
01171   &IndustryNameSorter,
01172   &IndustryTypeSorter,
01173   &IndustryProductionSorter,
01174   &IndustryTransportedCargoSorter
01175 };
01176 
01177 /* Names of the sorting functions */
01178 const StringID IndustryDirectoryWindow::sorter_names[] = {
01179   STR_SORT_BY_NAME,
01180   STR_SORT_BY_TYPE,
01181   STR_SORT_BY_PRODUCTION,
01182   STR_SORT_BY_TRANSPORTED,
01183   INVALID_STRING_ID
01184 };
01185 
01186 
01188 static const WindowDesc _industry_directory_desc(
01189   WDP_AUTO, 428, 190,
01190   WC_INDUSTRY_DIRECTORY, WC_NONE,
01191   WDF_UNCLICK_BUTTONS,
01192   _nested_industry_directory_widgets, lengthof(_nested_industry_directory_widgets)
01193 );
01194 
01195 void ShowIndustryDirectory()
01196 {
01197   AllocateWindowDescFront<IndustryDirectoryWindow>(&_industry_directory_desc, 0);
01198 }

Generated on Tue Jan 5 21:02:54 2010 for OpenTTD by  doxygen 1.5.6