newgrf_gui.cpp

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00001 /* $Id: newgrf_gui.cpp 18697 2010-01-03 15:25:51Z 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 "gui.h"
00014 #include "newgrf.h"
00015 #include "strings_func.h"
00016 #include "window_func.h"
00017 #include "gfx_func.h"
00018 #include "gamelog.h"
00019 #include "settings_func.h"
00020 #include "widgets/dropdown_type.h"
00021 #include "network/network.h"
00022 #include "network/network_content.h"
00023 #include "sortlist_type.h"
00024 #include "querystring_gui.h"
00025 
00026 #include "table/strings.h"
00027 #include "table/sprites.h"
00028 
00032 void ShowNewGRFError()
00033 {
00034   for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
00035     /* We only want to show fatal errors */
00036     if (c->error == NULL || c->error->severity != STR_NEWGRF_ERROR_MSG_FATAL) continue;
00037 
00038     SetDParam   (0, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING);
00039     SetDParamStr(1, c->error->custom_message);
00040     SetDParam   (2, STR_JUST_RAW_STRING);
00041     SetDParamStr(3, c->filename);
00042     SetDParam   (4, STR_JUST_RAW_STRING);
00043     SetDParamStr(5, c->error->data);
00044     for (uint i = 0; i < c->error->num_params; i++) {
00045       SetDParam(6 + i, c->error->param_value[i]);
00046     }
00047     ShowErrorMessage(STR_NEWGRF_ERROR_FATAL_POPUP, INVALID_STRING_ID, 0, 0, true);
00048     break;
00049   }
00050 }
00051 
00058 static int parse_intlist(const char *p, int *items, int maxitems)
00059 {
00060   int n = 0, v;
00061   char *end;
00062 
00063   for (;;) {
00064     while (*p == ' ' || *p == ',') p++;
00065     if (*p == '\0') break;
00066     v = strtol(p, &end, 0);
00067     if (p == end || n == maxitems) return -1;
00068     p = end;
00069     items[n++] = v;
00070   }
00071 
00072   return n;
00073 }
00074 
00075 
00076 static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint right, uint bottom, bool show_params)
00077 {
00078   char buff[256];
00079 
00080   if (c->error != NULL) {
00081     char message[512];
00082     SetDParamStr(0, c->error->custom_message); // is skipped by built-in messages
00083     SetDParam   (1, STR_JUST_RAW_STRING);
00084     SetDParamStr(2, c->filename);
00085     SetDParam   (3, STR_JUST_RAW_STRING);
00086     SetDParamStr(4, c->error->data);
00087     for (uint i = 0; i < c->error->num_params; i++) {
00088       SetDParam(5 + i, c->error->param_value[i]);
00089     }
00090     GetString(message, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING, lastof(message));
00091 
00092     SetDParamStr(0, message);
00093     y = DrawStringMultiLine(x, right, y, bottom, c->error->severity);
00094   }
00095 
00096   /* Draw filename or not if it is not known (GRF sent over internet) */
00097   if (c->filename != NULL) {
00098     SetDParamStr(0, c->filename);
00099     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_FILENAME);
00100   }
00101 
00102   /* Prepare and draw GRF ID */
00103   snprintf(buff, lengthof(buff), "%08X", BSWAP32(c->grfid));
00104   SetDParamStr(0, buff);
00105   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID);
00106 
00107   /* Prepare and draw MD5 sum */
00108   md5sumToString(buff, lastof(buff), c->md5sum);
00109   SetDParamStr(0, buff);
00110   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MD5SUM);
00111 
00112   /* Show GRF parameter list */
00113   if (show_params) {
00114     if (c->num_params > 0) {
00115       GRFBuildParamList(buff, c, lastof(buff));
00116       SetDParam(0, STR_JUST_RAW_STRING);
00117       SetDParamStr(1, buff);
00118     } else {
00119       SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
00120     }
00121     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PARAMETER);
00122 
00123     /* Draw the palette of the NewGRF */
00124     SetDParamStr(0, c->windows_paletted ? "Windows" : "DOS");
00125     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PALETTE);
00126   }
00127 
00128   /* Show flags */
00129   if (c->status == GCS_NOT_FOUND)       y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NOT_FOUND);
00130   if (c->status == GCS_DISABLED)        y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_DISABLED);
00131   if (HasBit(c->flags, GCF_COMPATIBLE)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_COMPATIBLE_LOADED);
00132 
00133   /* Draw GRF info if it exists */
00134   if (c->info != NULL && !StrEmpty(c->info)) {
00135     SetDParam(0, STR_JUST_RAW_STRING);
00136     SetDParamStr(1, c->info);
00137     y = DrawStringMultiLine(x, right, y, bottom, STR_BLACK_STRING);
00138   } else {
00139     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NO_INFO);
00140   }
00141 }
00142 
00143 
00145 enum AddNewGRFWindowWidgets {
00146   ANGRFW_FILTER,
00147   ANGRFW_GRF_LIST,
00148   ANGRFW_SCROLLBAR,
00149   ANGRFW_GRF_INFO,
00150   ANGRFW_ADD,
00151   ANGRFW_RESCAN,
00152 };
00153 
00157 struct NewGRFAddWindow : public QueryStringBaseWindow {
00158 private:
00159   typedef GUIList<const GRFConfig *> GUIGRFConfigList;
00160 
00161   GRFConfig **list;
00162 
00164   static Listing last_sorting;
00165   static Filtering last_filtering;
00166 
00167   static GUIGRFConfigList::SortFunction * const sorter_funcs[];
00168   static GUIGRFConfigList::FilterFunction * const filter_funcs[];
00169   GUIGRFConfigList grfs;
00170 
00171   const GRFConfig *sel;
00172   int sel_pos;
00173 
00174   enum {
00175     EDITBOX_MAX_SIZE = 50,
00176     EDITBOX_MAX_LENGTH = 300,
00177   };
00178 
00183   void BuildGrfList()
00184   {
00185     if (!this->grfs.NeedRebuild()) return;
00186 
00187     /* Create temporary array of grfs to use for listing */
00188     this->grfs.Clear();
00189 
00190     for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
00191       *this->grfs.Append() = c;
00192     }
00193 
00194     this->FilterGrfList();
00195     this->grfs.Compact();
00196     this->grfs.RebuildDone();
00197     this->SortGrfList();
00198 
00199     this->vscroll.SetCount(this->grfs.Length()); // Update the scrollbar
00200     this->ScrollToSelected();
00201   }
00202 
00204   static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b)
00205   {
00206     const char *name_a = ((*a)->name != NULL) ? (*a)->name : "";
00207     const char *name_b = ((*b)->name != NULL) ? (*b)->name : "";
00208     int result = strcasecmp(name_a, name_b);
00209     if (result == 0) {
00210       result = strcasecmp((*a)->filename, (*b)->filename);
00211     }
00212     return result;
00213   }
00214 
00216   void SortGrfList()
00217   {
00218     if (!this->grfs.Sort()) return;
00219     this->UpdateListPosition();
00220   }
00221 
00223   void UpdateListPosition()
00224   {
00225     /* update list position */
00226     if (this->sel != NULL) {
00227       this->sel_pos = this->grfs.FindIndex(this->sel);
00228       if (this->sel_pos < 0) {
00229         this->sel = NULL;
00230       }
00231     }
00232   }
00233 
00235   static bool CDECL TagNameFilter(const GRFConfig * const *a, const char *filter_string)
00236   {
00237     if ((*a)->name     != NULL && strcasestr((*a)->name,     filter_string) != NULL) return true;
00238     if ((*a)->filename != NULL && strcasestr((*a)->filename, filter_string) != NULL) return true;
00239     if ((*a)->info     != NULL && strcasestr((*a)->info,     filter_string) != NULL) return true;
00240     return false;
00241   }
00242 
00244   void FilterGrfList()
00245   {
00246     if (!this->grfs.Filter(this->edit_str_buf)) return;
00247     this->UpdateListPosition();
00248   }
00249 
00251   void ScrollToSelected()
00252   {
00253     if (this->sel_pos >= 0) {
00254       this->vscroll.ScrollTowards(this->sel_pos);
00255     }
00256   }
00257 
00258 public:
00259   NewGRFAddWindow(const WindowDesc *desc, Window *parent, GRFConfig **list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE)
00260   {
00261     this->parent = parent;
00262     this->InitNested(desc, 0);
00263 
00264     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
00265     this->SetFocusedWidget(ANGRFW_FILTER);
00266 
00267     this->list = list;
00268     this->grfs.SetListing(this->last_sorting);
00269     this->grfs.SetFiltering(this->last_filtering);
00270     this->grfs.SetSortFuncs(this->sorter_funcs);
00271     this->grfs.SetFilterFuncs(this->filter_funcs);
00272 
00273     this->OnInvalidateData(0);
00274   }
00275 
00276   virtual void OnInvalidateData(int data)
00277   {
00278     /* data == 0: NewGRFS were rescanned. All pointers to GrfConfigs are invalid.
00279      * data == 1: User interaction with this window: Filter or selection change. */
00280     if (data == 0) {
00281       this->sel = NULL;
00282       this->sel_pos = -1;
00283       this->grfs.ForceRebuild();
00284     }
00285 
00286     this->BuildGrfList();
00287     this->SetWidgetDisabledState(ANGRFW_ADD, this->sel == NULL || this->sel->IsOpenTTDBaseGRF());
00288   }
00289 
00290   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00291   {
00292     switch (widget) {
00293       case ANGRFW_GRF_LIST:
00294         resize->height = FONT_HEIGHT_NORMAL;
00295         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * resize->height + WD_FRAMERECT_BOTTOM + padding.height + 2);
00296         break;
00297 
00298       case ANGRFW_GRF_INFO:
00299         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
00300         break;
00301     }
00302   }
00303 
00304   virtual void OnResize()
00305   {
00306     this->vscroll.SetCapacityFromWidget(this, ANGRFW_GRF_LIST);
00307   }
00308 
00309   virtual void OnPaint()
00310   {
00311     this->DrawWidgets();
00312     this->DrawEditBox(ANGRFW_FILTER);
00313   }
00314 
00315   virtual void DrawWidget(const Rect &r, int widget) const
00316   {
00317     switch (widget) {
00318       case ANGRFW_GRF_LIST: {
00319         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
00320 
00321         uint y = r.top + WD_FRAMERECT_TOP;
00322         uint min_index = this->vscroll.GetPosition();
00323         uint max_index = min(min_index + this->vscroll.GetCapacity(), this->grfs.Length());
00324 
00325         for (uint i = min_index; i < max_index; i++)
00326         {
00327           const GRFConfig *c = this->grfs[i];
00328           bool h = c == this->sel;
00329           const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00330 
00331           /* Draw selection background */
00332           if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + this->resize.step_height - 1, 156);
00333           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, text, h ? TC_WHITE : TC_ORANGE);
00334           y += this->resize.step_height;
00335         }
00336         break;
00337       }
00338 
00339       case ANGRFW_GRF_INFO:
00340         if (this->sel != NULL) {
00341           ShowNewGRFInfo(this->sel, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM, false);
00342         }
00343         break;
00344     }
00345   }
00346 
00347   virtual void OnDoubleClick(Point pt, int widget)
00348   {
00349     if (widget == ANGRFW_GRF_LIST) this->OnClick(pt, ANGRFW_ADD);
00350   }
00351 
00352   virtual void OnClick(Point pt, int widget)
00353   {
00354     switch (widget) {
00355       case ANGRFW_GRF_LIST: {
00356         /* Get row... */
00357         uint i = (pt.y - this->GetWidget<NWidgetBase>(ANGRFW_GRF_LIST)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height + this->vscroll.GetPosition();
00358 
00359         if (i < this->grfs.Length()) {
00360           this->sel = this->grfs[i];
00361           this->sel_pos = i;
00362         } else {
00363           this->sel = NULL;
00364           this->sel_pos = -1;
00365         }
00366         this->InvalidateData(1);
00367         break;
00368       }
00369 
00370       case ANGRFW_ADD: // Add selection to list
00371         if (this->sel != NULL) {
00372           const GRFConfig *src = this->sel;
00373           GRFConfig **list;
00374 
00375           /* Find last entry in the list, checking for duplicate grfid on the way */
00376           for (list = this->list; *list != NULL; list = &(*list)->next) {
00377             if ((*list)->grfid == src->grfid) {
00378               ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, 0, 0);
00379               return;
00380             }
00381           }
00382 
00383           /* Copy GRF details from scanned list */
00384           GRFConfig *c = CallocT<GRFConfig>(1);
00385           *c = *src;
00386           c->filename = strdup(src->filename);
00387           if (src->name      != NULL) c->name      = strdup(src->name);
00388           if (src->info      != NULL) c->info      = strdup(src->info);
00389           c->next = NULL;
00390 
00391           /* Append GRF config to configuration list */
00392           *list = c;
00393 
00394           DeleteWindowByClass(WC_SAVELOAD);
00395           InvalidateWindowData(WC_GAME_OPTIONS, 0, 2);
00396         }
00397         break;
00398 
00399       case ANGRFW_RESCAN: // Rescan list
00400         ScanNewGRFFiles();
00401         this->InvalidateData();
00402         break;
00403     }
00404   }
00405 
00406   virtual void OnMouseLoop()
00407   {
00408     this->HandleEditBox(ANGRFW_FILTER);
00409   }
00410 
00411   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00412   {
00413     switch (keycode) {
00414       case WKC_UP:
00415         /* scroll up by one */
00416         if (this->sel_pos > 0) this->sel_pos--;
00417         break;
00418 
00419       case WKC_DOWN:
00420         /* scroll down by one */
00421         if (this->sel_pos < (int)this->grfs.Length() - 1) this->sel_pos++;
00422         break;
00423 
00424       case WKC_PAGEUP:
00425         /* scroll up a page */
00426         this->sel_pos = (this->sel_pos < this->vscroll.GetCapacity()) ? 0 : this->sel_pos - this->vscroll.GetCapacity();
00427         break;
00428 
00429       case WKC_PAGEDOWN:
00430         /* scroll down a page */
00431         this->sel_pos = min(this->sel_pos + this->vscroll.GetCapacity(), (int)this->grfs.Length() - 1);
00432         break;
00433 
00434       case WKC_HOME:
00435         /* jump to beginning */
00436         this->sel_pos = 0;
00437         break;
00438 
00439       case WKC_END:
00440         /* jump to end */
00441         this->sel_pos = this->grfs.Length() - 1;
00442         break;
00443 
00444       default: {
00445         /* Handle editbox input */
00446         EventState state = ES_NOT_HANDLED;
00447         if (this->HandleEditBoxKey(ANGRFW_FILTER, key, keycode, state) == HEBR_EDITING) {
00448           this->OnOSKInput(ANGRFW_FILTER);
00449         }
00450         return state;
00451       }
00452     }
00453 
00454     if (this->grfs.Length() == 0) this->sel_pos = -1;
00455     if (this->sel_pos >= 0) {
00456       this->sel = this->grfs[this->sel_pos];
00457 
00458       this->ScrollToSelected();
00459       this->InvalidateData(1);
00460     }
00461 
00462     return ES_HANDLED;
00463   }
00464 
00465   virtual void OnOSKInput(int wid)
00466   {
00467     this->grfs.SetFilterState(!StrEmpty(this->edit_str_buf));
00468     this->grfs.ForceRebuild();
00469     this->InvalidateData(1);
00470   }
00471 };
00472 
00473 Listing NewGRFAddWindow::last_sorting = {false, 0};
00474 Filtering NewGRFAddWindow::last_filtering = {false, 0};
00475 
00476 NewGRFAddWindow::GUIGRFConfigList::SortFunction * const NewGRFAddWindow::sorter_funcs[] = {
00477   &NameSorter,
00478 };
00479 
00480 NewGRFAddWindow::GUIGRFConfigList::FilterFunction * const NewGRFAddWindow::filter_funcs[] = {
00481   &TagNameFilter,
00482 };
00483 
00484 static const NWidgetPart _nested_newgrf_add_dlg_widgets[] = {
00485   NWidget(NWID_HORIZONTAL),
00486     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00487     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NEWGRF_ADD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00488   EndContainer(),
00489   NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0),
00490     NWidget(NWID_HORIZONTAL), SetPadding(WD_TEXTPANEL_TOP, 0, WD_TEXTPANEL_BOTTOM, 0), SetPIP(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_RIGHT),
00491       NWidget(WWT_TEXT, COLOUR_GREY), SetFill(0, 1), SetDataTip(STR_LIST_FILTER_TITLE, STR_NULL),
00492       NWidget(WWT_EDITBOX, COLOUR_GREY, ANGRFW_FILTER), SetFill(1, 0), SetMinimalSize(100, 12), SetResize(1, 0), SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
00493     EndContainer(),
00494   EndContainer(),
00495   NWidget(NWID_HORIZONTAL),
00496     NWidget(WWT_PANEL, COLOUR_GREY),
00497       NWidget(WWT_INSET, COLOUR_GREY, ANGRFW_GRF_LIST), SetMinimalSize(290, 1), SetResize(1, 1), SetPadding(2, 2, 2, 2), EndContainer(),
00498     EndContainer(),
00499     NWidget(WWT_SCROLLBAR, COLOUR_GREY, ANGRFW_SCROLLBAR),
00500   EndContainer(),
00501   NWidget(WWT_PANEL, COLOUR_GREY, ANGRFW_GRF_INFO), SetMinimalSize(306, 1), SetResize(1, 0), EndContainer(),
00502   NWidget(NWID_HORIZONTAL),
00503     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
00504       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ANGRFW_ADD), SetMinimalSize(147, 12), SetResize(1, 0), SetDataTip(STR_NEWGRF_ADD_FILE, STR_NEWGRF_ADD_FILE_TOOLTIP),
00505       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ANGRFW_RESCAN), SetMinimalSize(147, 12), SetResize(1, 0), SetDataTip(STR_NEWGRF_ADD_RESCAN_FILES, STR_NEWGRF_ADD_RESCAN_FILES_TOOLTIP),
00506     EndContainer(),
00507     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
00508   EndContainer(),
00509 };
00510 
00511 /* Window definition for the add a newgrf window */
00512 static const WindowDesc _newgrf_add_dlg_desc(
00513   WDP_CENTER, 306, 347,
00514   WC_SAVELOAD, WC_NONE,
00515   WDF_UNCLICK_BUTTONS,
00516   _nested_newgrf_add_dlg_widgets, lengthof(_nested_newgrf_add_dlg_widgets)
00517 );
00518 
00519 static GRFPresetList _grf_preset_list;
00520 
00521 class DropDownListPresetItem : public DropDownListItem {
00522 public:
00523   DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
00524 
00525   virtual ~DropDownListPresetItem() {}
00526 
00527   bool Selectable() const
00528   {
00529     return true;
00530   }
00531 
00532   void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const
00533   {
00534     DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK);
00535   }
00536 };
00537 
00538 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
00539 
00541 enum ShowNewGRFStateWidgets {
00542   SNGRFS_PRESET_LIST,
00543   SNGRFS_PRESET_SAVE,
00544   SNGRFS_PRESET_DELETE,
00545   SNGRFS_ADD,
00546   SNGRFS_REMOVE,
00547   SNGRFS_MOVE_UP,
00548   SNGRFS_MOVE_DOWN,
00549   SNGRFS_FILE_LIST,
00550   SNGRFS_SCROLLBAR,
00551   SNGRFS_NEWGRF_INFO,
00552   SNGRFS_SET_PARAMETERS,
00553   SNGRFS_TOGGLE_PALETTE,
00554   SNGRFS_APPLY_CHANGES,
00555   SNGRFS_CONTENT_DOWNLOAD,
00556 };
00557 
00561 struct NewGRFWindow : public Window {
00562   GRFConfig **orig_list; 
00563   GRFConfig *list;       
00564   GRFConfig *sel;        
00565   bool editable;         
00566   bool show_params;      
00567   bool execute;          
00568   int query_widget;      
00569   int preset;            
00570 
00571   NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool exec_changes, GRFConfig **config) : Window()
00572   {
00573     this->sel         = NULL;
00574     this->list        = NULL;
00575     this->orig_list   = config;
00576     this->editable    = editable;
00577     this->execute     = exec_changes;
00578     this->show_params = show_params;
00579     this->preset      = -1;
00580 
00581     CopyGRFConfigList(&this->list, *config, false);
00582     GetGRFPresetList(&_grf_preset_list);
00583 
00584     this->InitNested(desc);
00585     this->OnInvalidateData(2);
00586   }
00587 
00588   ~NewGRFWindow()
00589   {
00590     if (this->editable && !this->execute) {
00591       CopyGRFConfigList(this->orig_list, this->list, true);
00592       ResetGRFConfig(false);
00593       ReloadNewGRFData();
00594     }
00595 
00596     /* Remove the temporary copy of grf-list used in window */
00597     ClearGRFConfigList(&this->list);
00598     _grf_preset_list.Clear();
00599   }
00600 
00601   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00602   {
00603     switch (widget) {
00604       case SNGRFS_FILE_LIST:
00605         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00606         size->height = max(size->height, 7 * resize->height);
00607         break;
00608 
00609       case SNGRFS_NEWGRF_INFO:
00610         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
00611         break;
00612 
00613       case SNGRFS_PRESET_LIST: {
00614         Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM);
00615         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00616           if (_grf_preset_list[i] != NULL) {
00617             SetDParamStr(0, _grf_preset_list[i]);
00618             d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING));
00619           }
00620         }
00621         d.width += padding.width;
00622         *size = maxdim(d, *size);
00623         break;
00624       }
00625     }
00626   }
00627 
00628   virtual void OnResize()
00629   {
00630     this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
00631     this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00632   }
00633 
00634   virtual void SetStringParameters(int widget) const
00635   {
00636     switch (widget) {
00637       case SNGRFS_PRESET_LIST:
00638         if (this->preset == -1) {
00639           SetDParam(0, STR_NUM_CUSTOM);
00640         } else {
00641           SetDParam(0, STR_JUST_RAW_STRING);
00642           SetDParamStr(1, _grf_preset_list[this->preset]);
00643         }
00644         break;
00645     }
00646   }
00647 
00648   virtual void OnPaint()
00649   {
00650     this->DrawWidgets();
00651   }
00652 
00653   virtual void DrawWidget(const Rect &r, int widget) const
00654   {
00655     switch (widget) {
00656       case SNGRFS_FILE_LIST: {
00657         uint y = r.top + WD_MATRIX_TOP;
00658         int sprite_offset_y = (FONT_HEIGHT_NORMAL - 10) / 2 - 1;
00659 
00660         bool rtl = _dynlang.text_dir == TD_RTL;
00661         uint text_left    = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + 25;
00662         uint text_right   = rtl ? r.right - 25 : r.right - WD_FRAMERECT_RIGHT;
00663         uint square_left  = rtl ? r.right - 15 : r.left + 5;
00664         uint warning_left = rtl ? r.right - 30 : r.left + 20;
00665 
00666         int i = 0;
00667         for (const GRFConfig *c = this->list; c != NULL; c = c->next, i++) {
00668           if (this->vscroll.IsVisible(i)) {
00669             const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00670             SpriteID pal;
00671 
00672             /* Pick a colour */
00673             switch (c->status) {
00674               case GCS_NOT_FOUND:
00675               case GCS_DISABLED:
00676                 pal = PALETTE_TO_RED;
00677                 break;
00678               case GCS_ACTIVATED:
00679                 pal = PALETTE_TO_GREEN;
00680                 break;
00681               default:
00682                 pal = PALETTE_TO_BLUE;
00683                 break;
00684             }
00685 
00686             /* Do not show a "not-failure" colour when it actually failed to load */
00687             if (pal != PALETTE_TO_RED) {
00688               if (HasBit(c->flags, GCF_STATIC)) {
00689                 pal = PALETTE_TO_GREY;
00690               } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
00691                 pal = PALETTE_TO_ORANGE;
00692               }
00693             }
00694 
00695             DrawSprite(SPR_SQUARE, pal, square_left, y + sprite_offset_y);
00696             if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + sprite_offset_y);
00697             uint txtoffset = c->error == NULL ? 0 : 10;
00698             DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y, text, this->sel == c ? TC_WHITE : TC_BLACK);
00699             y += this->resize.step_height;
00700           }
00701         }
00702       } break;
00703 
00704       case SNGRFS_NEWGRF_INFO:
00705         if (this->sel != NULL) {
00706           ShowNewGRFInfo(this->sel, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM, this->show_params);
00707         }
00708         break;
00709     }
00710   }
00711 
00712   virtual void OnDoubleClick(Point pt, int widget)
00713   {
00714     if (widget == SNGRFS_FILE_LIST) this->OnClick(pt, SNGRFS_SET_PARAMETERS);
00715   }
00716 
00717   virtual void OnClick(Point pt, int widget)
00718   {
00719     switch (widget) {
00720       case SNGRFS_PRESET_LIST: {
00721         DropDownList *list = new DropDownList();
00722 
00723         /* Add 'None' option for clearing list */
00724         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
00725 
00726         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00727           if (_grf_preset_list[i] != NULL) {
00728             list->push_back(new DropDownListPresetItem(i));
00729           }
00730         }
00731 
00732         ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST);
00733         break;
00734       }
00735 
00736       case SNGRFS_PRESET_SAVE:
00737         this->query_widget = widget;
00738         ShowQueryString(STR_EMPTY, STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE);
00739         break;
00740 
00741       case SNGRFS_PRESET_DELETE:
00742         if (this->preset == -1) return;
00743 
00744         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
00745         GetGRFPresetList(&_grf_preset_list);
00746         this->preset = -1;
00747         this->InvalidateData();
00748         break;
00749 
00750       case SNGRFS_ADD: // Add GRF
00751         DeleteWindowByClass(WC_SAVELOAD);
00752         new NewGRFAddWindow(&_newgrf_add_dlg_desc, this, &this->list);
00753         break;
00754 
00755       case SNGRFS_REMOVE: { // Remove GRF
00756         GRFConfig **pc, *c, *newsel;
00757 
00758         /* Choose the next GRF file to be the selected file */
00759         newsel = this->sel->next;
00760 
00761         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00762           /* If the new selection is empty (i.e. we're deleting the last item
00763            * in the list, pick the file just before the selected file */
00764           if (newsel == NULL && c->next == this->sel) newsel = c;
00765 
00766           if (c == this->sel) {
00767             *pc = c->next;
00768             free(c);
00769             break;
00770           }
00771         }
00772 
00773         this->sel = newsel;
00774         this->preset = -1;
00775         this->InvalidateData();
00776         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
00777         break;
00778       }
00779 
00780       case SNGRFS_MOVE_UP: { // Move GRF up
00781         GRFConfig **pc, *c;
00782         if (this->sel == NULL) break;
00783 
00784         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00785           if (c->next == this->sel) {
00786             c->next = this->sel->next;
00787             this->sel->next = c;
00788             *pc = this->sel;
00789             break;
00790           }
00791         }
00792         this->preset = -1;
00793         this->InvalidateData();
00794         break;
00795       }
00796 
00797       case SNGRFS_MOVE_DOWN: { // Move GRF down
00798         GRFConfig **pc, *c;
00799         if (this->sel == NULL) break;
00800 
00801         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00802           if (c == this->sel) {
00803             *pc = c->next;
00804             c->next = c->next->next;
00805             (*pc)->next = c;
00806             break;
00807           }
00808         }
00809         this->preset = -1;
00810         this->InvalidateData();
00811         break;
00812       }
00813 
00814       case SNGRFS_FILE_LIST: { // Select a GRF
00815         GRFConfig *c;
00816         uint i = (pt.y - this->GetWidget<NWidgetBase>(SNGRFS_FILE_LIST)->pos_y) / this->resize.step_height + this->vscroll.GetPosition();
00817 
00818         for (c = this->list; c != NULL && i > 0; c = c->next, i--) {}
00819 
00820         if (this->sel != c) this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
00821         this->sel = c;
00822 
00823         this->InvalidateData();
00824         break;
00825       }
00826 
00827       case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list
00828         if (this->execute) {
00829           ShowQuery(
00830             STR_NEWGRF_POPUP_CAUTION_CAPTION,
00831             STR_NEWGRF_CONFIRMATION_TEXT,
00832             this,
00833             NewGRFConfirmationCallback
00834           );
00835         } else {
00836           CopyGRFConfigList(this->orig_list, this->list, true);
00837           ResetGRFConfig(false);
00838           ReloadNewGRFData();
00839         }
00840         break;
00841 
00842       case SNGRFS_SET_PARAMETERS: { // Edit parameters
00843         if (this->sel == NULL) break;
00844 
00845         this->query_widget = widget;
00846         static char buff[512];
00847         GRFBuildParamList(buff, this->sel, lastof(buff));
00848         SetDParamStr(0, buff);
00849         ShowQueryString(STR_JUST_RAW_STRING, STR_NEWGRF_SETTINGS_PARAMETER_QUERY, 63, 250, this, CS_NUMERAL_SPACE, QSF_NONE);
00850         break;
00851       }
00852 
00853       case SNGRFS_TOGGLE_PALETTE:
00854         if (this->sel != NULL) {
00855           this->sel->windows_paletted ^= true;
00856           this->SetDirty();
00857         }
00858         break;
00859 
00860       case SNGRFS_CONTENT_DOWNLOAD:
00861         if (!_network_available) {
00862           ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, 0, 0);
00863         } else {
00864 #if defined(ENABLE_NETWORK)
00865         /* Only show the things in the current list, or everything when nothing's selected */
00866           ContentVector cv;
00867           for (const GRFConfig *c = this->list; c != NULL; c = c->next) {
00868             if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
00869 
00870             ContentInfo *ci = new ContentInfo();
00871             ci->type = CONTENT_TYPE_NEWGRF;
00872             ci->state = ContentInfo::DOES_NOT_EXIST;
00873             ttd_strlcpy(ci->name, c->name != NULL ? c->name : c->filename, lengthof(ci->name));
00874             ci->unique_id = BSWAP32(c->grfid);
00875             memcpy(ci->md5sum, c->md5sum, sizeof(ci->md5sum));
00876             if (HasBit(c->flags, GCF_COMPATIBLE)) GamelogGetOriginalGRFMD5Checksum(c->grfid, ci->md5sum);
00877             *cv.Append() = ci;
00878           }
00879           ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
00880 #endif
00881         }
00882         break;
00883     }
00884   }
00885 
00886   virtual void OnDropdownSelect(int widget, int index)
00887   {
00888     if (index == -1) {
00889       ClearGRFConfigList(&this->list);
00890       this->preset = -1;
00891     } else {
00892       GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]);
00893 
00894       if (c != NULL) {
00895         this->sel = NULL;
00896         ClearGRFConfigList(&this->list);
00897         this->list = c;
00898         this->preset = index;
00899       }
00900     }
00901 
00902     this->sel = NULL;
00903     this->InvalidateData(3);
00904   }
00905 
00906   virtual void OnQueryTextFinished(char *str)
00907   {
00908     if (str == NULL) return;
00909 
00910     switch (this->query_widget) {
00911       default: NOT_REACHED();
00912 
00913       case SNGRFS_PRESET_SAVE:
00914         SaveGRFPresetToConfig(str, this->list);
00915         GetGRFPresetList(&_grf_preset_list);
00916 
00917         /* Switch to this preset */
00918         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00919           if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
00920             this->preset = i;
00921             break;
00922           }
00923         }
00924         break;
00925 
00926       case SNGRFS_SET_PARAMETERS: {
00927         /* Parse our new "int list" */
00928         GRFConfig *c = this->sel;
00929         c->num_params = parse_intlist(str, (int*)c->param, lengthof(c->param));
00930 
00931         /* parse_intlist returns -1 on error */
00932         if (c->num_params == (byte)-1) c->num_params = 0;
00933 
00934         this->preset = -1;
00935         break;
00936       }
00937     }
00938 
00939     this->InvalidateData();
00940   }
00941 
00942   virtual void OnInvalidateData(int data = 0)
00943   {
00944     switch (data) {
00945       default: NOT_REACHED();
00946       case 0:
00947         /* Nothing important to do */
00948         break;
00949 
00950       case 1:
00951         /* Search the list for items that are now found and mark them as such. */
00952         for (GRFConfig *c = this->list; c != NULL; c = c->next) {
00953           if (c->status != GCS_NOT_FOUND) continue;
00954 
00955           const GRFConfig *f = FindGRFConfig(c->grfid, c->md5sum);
00956           if (f == NULL) continue;
00957 
00958           free(c->filename);
00959           free(c->name);
00960           free(c->info);
00961 
00962           c->filename  = f->filename == NULL ? NULL : strdup(f->filename);
00963           c->name      = f->name == NULL ? NULL : strdup(f->name);;
00964           c->info      = f->info == NULL ? NULL : strdup(f->info);;
00965           c->status    = GCS_UNKNOWN;
00966         }
00967         break;
00968 
00969       case 2:
00970         this->preset = -1;
00971         /* Fall through */
00972       case 3:
00973         const GRFConfig *c;
00974         int i;
00975 
00976         for (c = this->list, i = 0; c != NULL; c = c->next, i++) {}
00977 
00978         this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
00979         this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00980         this->vscroll.SetCount(i);
00981         break;
00982     }
00983 
00984     this->SetWidgetsDisabledState(!this->editable,
00985       SNGRFS_PRESET_LIST,
00986       SNGRFS_ADD,
00987       SNGRFS_APPLY_CHANGES,
00988       SNGRFS_TOGGLE_PALETTE,
00989       WIDGET_LIST_END
00990     );
00991 
00992     bool disable_all = this->sel == NULL || !this->editable;
00993     this->SetWidgetsDisabledState(disable_all,
00994       SNGRFS_REMOVE,
00995       SNGRFS_MOVE_UP,
00996       SNGRFS_MOVE_DOWN,
00997       WIDGET_LIST_END
00998     );
00999     this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all);
01000     this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all);
01001 
01002     if (!disable_all) {
01003       /* All widgets are now enabled, so disable widgets we can't use */
01004       if (this->sel == this->list)       this->DisableWidget(SNGRFS_MOVE_UP);
01005       if (this->sel->next == NULL)       this->DisableWidget(SNGRFS_MOVE_DOWN);
01006       if (this->sel->IsOpenTTDBaseGRF()) this->DisableWidget(SNGRFS_REMOVE);
01007     }
01008 
01009     this->SetWidgetDisabledState(SNGRFS_PRESET_DELETE, this->preset == -1);
01010 
01011     bool has_missing = false;
01012     bool has_compatible = false;
01013     for (const GRFConfig *c = this->list; !has_missing && c != NULL; c = c->next) {
01014       has_missing    |= c->status == GCS_NOT_FOUND;
01015       has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
01016     }
01017     if (has_missing || has_compatible) {
01018       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON;
01019       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP;
01020     } else {
01021       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_INTRO_ONLINE_CONTENT;
01022       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_INTRO_TOOLTIP_ONLINE_CONTENT;
01023     }
01024     this->SetWidgetDisabledState(SNGRFS_PRESET_SAVE, has_missing);
01025   }
01026 };
01027 
01028 /* Widget definition of the manage newgrfs window */
01029 static const NWidgetPart _nested_newgrf_widgets[] = {
01030   NWidget(NWID_HORIZONTAL),
01031     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
01032     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
01033   EndContainer(),
01034   NWidget(WWT_PANEL, COLOUR_MAUVE),
01035     NWidget(NWID_HORIZONTAL), SetPadding(2, 10, 2, 10),
01036       NWidget(WWT_DROPDOWN, COLOUR_YELLOW, SNGRFS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP),
01037       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01038         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_SAVE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP),
01039         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_DELETE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP),
01040       EndContainer(),
01041     EndContainer(),
01042   EndContainer(),
01043   NWidget(WWT_PANEL, COLOUR_MAUVE),
01044     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 10, 2, 10),
01045       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_ADD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_TOOLTIP),
01046       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_REMOVE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP),
01047       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_UP), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP),
01048       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP),
01049     EndContainer(),
01050   EndContainer(),
01051   NWidget(NWID_HORIZONTAL),
01052     NWidget(WWT_MATRIX, COLOUR_MAUVE, SNGRFS_FILE_LIST), SetFill(1, 0), SetDataTip(0x501, STR_NEWGRF_SETTINGS_FILE_TOOLTIP), SetResize(1, 0),
01053     NWidget(WWT_SCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLLBAR),
01054   EndContainer(),
01055   NWidget(WWT_PANEL, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO), SetFill(1, 0), SetResize(1, 0), EndContainer(),
01056   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01057     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL),
01058     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_TOGGLE_PALETTE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_TOGGLE_PALETTE, STR_NEWGRF_SETTINGS_TOGGLE_PALETTE_TOOLTIP),
01059     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL),
01060   EndContainer(),
01061   NWidget(NWID_HORIZONTAL),
01062     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
01063     NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
01064   EndContainer(),
01065 };
01066 
01067 /* Window definition of the manage newgrfs window */
01068 static const WindowDesc _newgrf_desc(
01069   WDP_CENTER, 300, 263,
01070   WC_GAME_OPTIONS, WC_NONE,
01071   WDF_UNCLICK_BUTTONS,
01072   _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets)
01073 );
01074 
01079 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
01080 {
01081   if (confirmed) {
01082     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
01083     GRFConfig *c;
01084     int i = 0;
01085 
01086     GamelogStartAction(GLAT_GRF);
01087     GamelogGRFUpdate(_grfconfig, nw->list); // log GRF changes
01088     CopyGRFConfigList(nw->orig_list, nw->list, false);
01089     ReloadNewGRFData();
01090     GamelogStopAction();
01091 
01092     /* Show new, updated list */
01093     for (c = nw->list; c != NULL && c != nw->sel; c = c->next, i++) {}
01094     CopyGRFConfigList(&nw->list, *nw->orig_list, false);
01095     for (c = nw->list; c != NULL && i > 0; c = c->next, i--) {}
01096     nw->sel = c;
01097 
01098     w->SetDirty();
01099   }
01100 }
01101 
01102 
01103 
01110 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
01111 {
01112   DeleteWindowByClass(WC_GAME_OPTIONS);
01113   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
01114 }

Generated on Tue Jan 5 21:02:56 2010 for OpenTTD by  doxygen 1.5.6