# newgrf_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 "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
    00220     /* update list position */
    00221     if (this->sel != NULL) {
    00222       this->sel_pos = this->grfs.FindIndex(this->sel);
    00223       if (this->sel_pos < 0) {
    00224         this->sel = NULL;
    00225       }
    00226     }
    00227   }
    00228
    00230   static bool CDECL TagNameFilter(const GRFConfig * const *a, const char *filter_string)
    00231   {
    00232     if ((*a)->name     != NULL && strcasestr((*a)->name,     filter_string) != NULL) return true;
    00233     if ((*a)->filename != NULL && strcasestr((*a)->filename, filter_string) != NULL) return true;
    00234     if ((*a)->info     != NULL && strcasestr((*a)->info,     filter_string) != NULL) return true;
    00235     return false;
    00236   }
    00237
    00239   void FilterGrfList()
    00240   {
    00241     if (!this->grfs.Filter(this->edit_str_buf)) return;
    00242   }
    00243
    00245   void ScrollToSelected()
    00246   {
    00247     if (this->sel_pos >= 0) {
    00248       this->vscroll.ScrollTowards(this->sel_pos);
    00249     }
    00250   }
    00251
    00252 public:
    00253   NewGRFAddWindow(const WindowDesc *desc, Window *parent, GRFConfig **list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE)
    00254   {
    00255     this->parent = parent;
    00256     this->InitNested(desc, 0);
    00257
    00258     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
    00259     this->SetFocusedWidget(ANGRFW_FILTER);
    00260
    00261     this->list = list;
    00262     this->grfs.SetListing(this->last_sorting);
    00263     this->grfs.SetFiltering(this->last_filtering);
    00264     this->grfs.SetSortFuncs(this->sorter_funcs);
    00265     this->grfs.SetFilterFuncs(this->filter_funcs);
    00266
    00267     this->OnInvalidateData(0);
    00268   }
    00269
    00270   virtual void OnInvalidateData(int data)
    00271   {
    00272     /* data == 0: NewGRFS were rescanned. All pointers to GrfConfigs are invalid.
    00273      * data == 1: User interaction with this window: Filter or selection change. */
    00274     if (data == 0) {
    00275       this->sel = NULL;
    00276       this->sel_pos = -1;
    00277       this->grfs.ForceRebuild();
    00278     }
    00279
    00280     this->BuildGrfList();
    00281     this->SetWidgetDisabledState(ANGRFW_ADD, this->sel == NULL || this->sel->IsOpenTTDBaseGRF());
    00282   }
    00283
    00284   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00285   {
    00286     switch (widget) {
    00287       case ANGRFW_GRF_LIST:
    00288         resize->height = FONT_HEIGHT_NORMAL;
    00289         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * resize->height + WD_FRAMERECT_BOTTOM + padding.height + 2);
    00290         break;
    00291
    00292       case ANGRFW_GRF_INFO:
    00293         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
    00294         break;
    00295     }
    00296   }
    00297
    00298   virtual void OnResize()
    00299   {
    00300     this->vscroll.SetCapacityFromWidget(this, ANGRFW_GRF_LIST);
    00301   }
    00302
    00303   virtual void OnPaint()
    00304   {
    00305     this->DrawWidgets();
    00306     this->DrawEditBox(ANGRFW_FILTER);
    00307   }
    00308
    00309   virtual void DrawWidget(const Rect &r, int widget) const
    00310   {
    00311     switch (widget) {
    00312       case ANGRFW_GRF_LIST: {
    00313         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
    00314
    00315         uint y = r.top + WD_FRAMERECT_TOP;
    00316         uint min_index = this->vscroll.GetPosition();
    00317         uint max_index = min(min_index + this->vscroll.GetCapacity(), this->grfs.Length());
    00318
    00319         for (uint i = min_index; i < max_index; i++)
    00320         {
    00321           const GRFConfig *c = this->grfs[i];
    00322           bool h = c == this->sel;
    00323           const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
    00324
    00325           /* Draw selection background */
    00326           if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + this->resize.step_height - 1, 156);
    00327           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, text, h ? TC_WHITE : TC_ORANGE);
    00328           y += this->resize.step_height;
    00329         }
    00330         break;
    00331       }
    00332
    00333       case ANGRFW_GRF_INFO:
    00334         if (this->sel != NULL) {
    00335           ShowNewGRFInfo(this->sel, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM, false);
    00336         }
    00337         break;
    00338     }
    00339   }
    00340
    00341   virtual void OnDoubleClick(Point pt, int widget)
    00342   {
    00343     if (widget == ANGRFW_GRF_LIST) this->OnClick(pt, ANGRFW_ADD);
    00344   }
    00345
    00346   virtual void OnClick(Point pt, int widget)
    00347   {
    00348     switch (widget) {
    00349       case ANGRFW_GRF_LIST: {
    00350         /* Get row... */
    00351         uint i = (pt.y - this->GetWidget<NWidgetBase>(ANGRFW_GRF_LIST)->pos_y - WD_FRAMERECT_TOP) / this->resize.step_height + this->vscroll.GetPosition();
    00352
    00353         if (i < this->grfs.Length()) {
    00354           this->sel = this->grfs[i];
    00355           this->sel_pos = i;
    00356         } else {
    00357           this->sel = NULL;
    00358           this->sel_pos = -1;
    00359         }
    00360         this->InvalidateData(1);
    00361         break;
    00362       }
    00363
    00364       case ANGRFW_ADD: // Add selection to list
    00365         if (this->sel != NULL) {
    00366           const GRFConfig *src = this->sel;
    00367           GRFConfig **list;
    00368
    00369           /* Find last entry in the list, checking for duplicate grfid on the way */
    00370           for (list = this->list; *list != NULL; list = &(*list)->next) {
    00371             if ((*list)->grfid == src->grfid) {
    00372               ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, 0, 0);
    00373               return;
    00374             }
    00375           }
    00376
    00377           /* Copy GRF details from scanned list */
    00378           GRFConfig *c = CallocT<GRFConfig>(1);
    00379           *c = *src;
    00380           c->filename = strdup(src->filename);
    00381           if (src->name      != NULL) c->name      = strdup(src->name);
    00382           if (src->info      != NULL) c->info      = strdup(src->info);
    00383           c->next = NULL;
    00384
    00385           /* Append GRF config to configuration list */
    00386           *list = c;
    00387
    00388           DeleteWindowByClass(WC_SAVELOAD);
    00389           InvalidateWindowData(WC_GAME_OPTIONS, 0, 2);
    00390         }
    00391         break;
    00392
    00393       case ANGRFW_RESCAN: // Rescan list
    00394         ScanNewGRFFiles();
    00395         this->InvalidateData();
    00396         break;
    00397     }
    00398   }
    00399
    00400   virtual void OnMouseLoop()
    00401   {
    00402     this->HandleEditBox(ANGRFW_FILTER);
    00403   }
    00404
    00405   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
    00406   {
    00407     switch (keycode) {
    00408       case WKC_UP:
    00409         /* scroll up by one */
    00410         if (this->sel_pos > 0) this->sel_pos--;
    00411         break;
    00412
    00413       case WKC_DOWN:
    00414         /* scroll down by one */
    00415         if (this->sel_pos < (int)this->grfs.Length() - 1) this->sel_pos++;
    00416         break;
    00417
    00418       case WKC_PAGEUP:
    00419         /* scroll up a page */
    00420         this->sel_pos = (this->sel_pos < this->vscroll.GetCapacity()) ? 0 : this->sel_pos - this->vscroll.GetCapacity();
    00421         break;
    00422
    00423       case WKC_PAGEDOWN:
    00424         /* scroll down a page */
    00425         this->sel_pos = min(this->sel_pos + this->vscroll.GetCapacity(), (int)this->grfs.Length() - 1);
    00426         break;
    00427
    00428       case WKC_HOME:
    00429         /* jump to beginning */
    00430         this->sel_pos = 0;
    00431         break;
    00432
    00433       case WKC_END:
    00434         /* jump to end */
    00435         this->sel_pos = this->grfs.Length() - 1;
    00436         break;
    00437
    00438       default: {
    00439         /* Handle editbox input */
    00440         EventState state = ES_NOT_HANDLED;
    00441         if (this->HandleEditBoxKey(ANGRFW_FILTER, key, keycode, state) == HEBR_EDITING) {
    00442           this->OnOSKInput(ANGRFW_FILTER);
    00443         }
    00444         return state;
    00445       }
    00446     }
    00447
    00448     if (this->grfs.Length() == 0) this->sel_pos = -1;
    00449     if (this->sel_pos >= 0) {
    00450       this->sel = this->grfs[this->sel_pos];
    00451
    00452       this->ScrollToSelected();
    00453       this->InvalidateData(1);
    00454     }
    00455
    00456     return ES_HANDLED;
    00457   }
    00458
    00459   virtual void OnOSKInput(int wid)
    00460   {
    00461     this->grfs.SetFilterState(!StrEmpty(this->edit_str_buf));
    00462     this->grfs.ForceRebuild();
    00463     this->InvalidateData(1);
    00464   }
    00465 };
    00466
    00467 Listing NewGRFAddWindow::last_sorting = {false, 0};
    00468 Filtering NewGRFAddWindow::last_filtering = {false, 0};
    00469
    00470 NewGRFAddWindow::GUIGRFConfigList::SortFunction * const NewGRFAddWindow::sorter_funcs[] = {
    00471   &NameSorter,
    00472 };
    00473
    00474 NewGRFAddWindow::GUIGRFConfigList::FilterFunction * const NewGRFAddWindow::filter_funcs[] = {
    00475   &TagNameFilter,
    00476 };
    00477
    00478 static const NWidgetPart _nested_newgrf_add_dlg_widgets[] = {
    00479   NWidget(NWID_HORIZONTAL),
    00480     NWidget(WWT_CLOSEBOX, COLOUR_GREY),
    00481     NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NEWGRF_ADD_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00482   EndContainer(),
    00483   NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0),
    00484     NWidget(NWID_HORIZONTAL), SetPadding(WD_TEXTPANEL_TOP, 0, WD_TEXTPANEL_BOTTOM, 0), SetPIP(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_RIGHT),
    00485       NWidget(WWT_TEXT, COLOUR_GREY), SetFill(0, 1), SetDataTip(STR_LIST_FILTER_TITLE, STR_NULL),
    00486       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),
    00487     EndContainer(),
    00488   EndContainer(),
    00489   NWidget(NWID_HORIZONTAL),
    00490     NWidget(WWT_PANEL, COLOUR_GREY),
    00491       NWidget(WWT_INSET, COLOUR_GREY, ANGRFW_GRF_LIST), SetMinimalSize(290, 1), SetResize(1, 1), SetPadding(2, 2, 2, 2), EndContainer(),
    00492     EndContainer(),
    00493     NWidget(WWT_SCROLLBAR, COLOUR_GREY, ANGRFW_SCROLLBAR),
    00494   EndContainer(),
    00495   NWidget(WWT_PANEL, COLOUR_GREY, ANGRFW_GRF_INFO), SetMinimalSize(306, 1), SetResize(1, 0), EndContainer(),
    00496   NWidget(NWID_HORIZONTAL),
    00497     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    00498       NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, ANGRFW_ADD), SetMinimalSize(147, 12), SetResize(1, 0), SetDataTip(STR_NEWGRF_ADD_FILE, STR_NEWGRF_ADD_FILE_TOOLTIP),
    00499       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),
    00500     EndContainer(),
    00501     NWidget(WWT_RESIZEBOX, COLOUR_GREY),
    00502   EndContainer(),
    00503 };
    00504
    00505 /* Window definition for the add a newgrf window */
    00506 static const WindowDesc _newgrf_add_dlg_desc(
    00507   WDP_CENTER, 306, 347,
    00508   WC_SAVELOAD, WC_NONE,
    00509   WDF_UNCLICK_BUTTONS,
    00510   _nested_newgrf_add_dlg_widgets, lengthof(_nested_newgrf_add_dlg_widgets)
    00511 );
    00512
    00513 static GRFPresetList _grf_preset_list;
    00514
    00515 class DropDownListPresetItem : public DropDownListItem {
    00516 public:
    00517   DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
    00518
    00519   virtual ~DropDownListPresetItem() {}
    00520
    00521   bool Selectable() const
    00522   {
    00523     return true;
    00524   }
    00525
    00526   void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const
    00527   {
    00528     DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK);
    00529   }
    00530 };
    00531
    00532 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
    00533
    00535 enum ShowNewGRFStateWidgets {
    00536   SNGRFS_PRESET_LIST,
    00537   SNGRFS_PRESET_SAVE,
    00538   SNGRFS_PRESET_DELETE,
    00539   SNGRFS_ADD,
    00540   SNGRFS_REMOVE,
    00541   SNGRFS_MOVE_UP,
    00542   SNGRFS_MOVE_DOWN,
    00543   SNGRFS_FILE_LIST,
    00544   SNGRFS_SCROLLBAR,
    00545   SNGRFS_NEWGRF_INFO,
    00546   SNGRFS_SET_PARAMETERS,
    00547   SNGRFS_TOGGLE_PALETTE,
    00548   SNGRFS_APPLY_CHANGES,
    00549   SNGRFS_CONTENT_DOWNLOAD,
    00550 };
    00551
    00555 struct NewGRFWindow : public Window {
    00556   GRFConfig **orig_list;
    00557   GRFConfig *list;
    00558   GRFConfig *sel;
    00559   bool editable;
    00560   bool show_params;
    00561   bool execute;
    00562   int query_widget;
    00563   int preset;
    00564
    00565   NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool exec_changes, GRFConfig **config) : Window()
    00566   {
    00567     this->sel         = NULL;
    00568     this->list        = NULL;
    00569     this->orig_list   = config;
    00570     this->editable    = editable;
    00571     this->execute     = exec_changes;
    00572     this->show_params = show_params;
    00573     this->preset      = -1;
    00574
    00575     CopyGRFConfigList(&this->list, *config, false);
    00576     GetGRFPresetList(&_grf_preset_list);
    00577
    00578     this->InitNested(desc);
    00579     this->OnInvalidateData(2);
    00580   }
    00581
    00582   ~NewGRFWindow()
    00583   {
    00584     if (this->editable && !this->execute) {
    00585       CopyGRFConfigList(this->orig_list, this->list, true);
    00586       ResetGRFConfig(false);
    00587       ReloadNewGRFData();
    00588     }
    00589
    00590     /* Remove the temporary copy of grf-list used in window */
    00591     ClearGRFConfigList(&this->list);
    00592     _grf_preset_list.Clear();
    00593   }
    00594
    00595   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00596   {
    00597     switch (widget) {
    00598       case SNGRFS_FILE_LIST:
    00599         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
    00600         size->height = max(size->height, 7 * resize->height);
    00601         break;
    00602
    00603       case SNGRFS_NEWGRF_INFO:
    00604         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
    00605         break;
    00606
    00607       case SNGRFS_PRESET_LIST: {
    00608         Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM);
    00609         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00610           if (_grf_preset_list[i] != NULL) {
    00611             SetDParamStr(0, _grf_preset_list[i]);
    00612             d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING));
    00613           }
    00614         }
    00615         d.width += padding.width;
    00616         *size = maxdim(d, *size);
    00617         break;
    00618       }
    00619     }
    00620   }
    00621
    00622   virtual void OnResize()
    00623   {
    00624     this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
    00625     this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
    00626   }
    00627
    00628   virtual void SetStringParameters(int widget) const
    00629   {
    00630     switch (widget) {
    00631       case SNGRFS_PRESET_LIST:
    00632         if (this->preset == -1) {
    00633           SetDParam(0, STR_NUM_CUSTOM);
    00634         } else {
    00635           SetDParam(0, STR_JUST_RAW_STRING);
    00636           SetDParamStr(1, _grf_preset_list[this->preset]);
    00637         }
    00638         break;
    00639     }
    00640   }
    00641
    00642   virtual void OnPaint()
    00643   {
    00644     this->DrawWidgets();
    00645   }
    00646
    00647   virtual void DrawWidget(const Rect &r, int widget) const
    00648   {
    00649     switch (widget) {
    00650       case SNGRFS_FILE_LIST: {
    00651         uint y = r.top + WD_MATRIX_TOP;
    00652         int sprite_offset_y = (FONT_HEIGHT_NORMAL - 10) / 2 - 1;
    00653
    00654         bool rtl = _dynlang.text_dir == TD_RTL;
    00655         uint text_left    = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + 25;
    00656         uint text_right   = rtl ? r.right - 25 : r.right - WD_FRAMERECT_RIGHT;
    00657         uint square_left  = rtl ? r.right - 15 : r.left + 5;
    00658         uint warning_left = rtl ? r.right - 30 : r.left + 20;
    00659
    00660         int i = 0;
    00661         for (const GRFConfig *c = this->list; c != NULL; c = c->next, i++) {
    00662           if (this->vscroll.IsVisible(i)) {
    00663             const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
    00664             SpriteID pal;
    00665
    00666             /* Pick a colour */
    00667             switch (c->status) {
    00668               case GCS_NOT_FOUND:
    00669               case GCS_DISABLED:
    00670                 pal = PALETTE_TO_RED;
    00671                 break;
    00672               case GCS_ACTIVATED:
    00673                 pal = PALETTE_TO_GREEN;
    00674                 break;
    00675               default:
    00676                 pal = PALETTE_TO_BLUE;
    00677                 break;
    00678             }
    00679
    00680             /* Do not show a "not-failure" colour when it actually failed to load */
    00681             if (pal != PALETTE_TO_RED) {
    00682               if (HasBit(c->flags, GCF_STATIC)) {
    00683                 pal = PALETTE_TO_GREY;
    00684               } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
    00685                 pal = PALETTE_TO_ORANGE;
    00686               }
    00687             }
    00688
    00689             DrawSprite(SPR_SQUARE, pal, square_left, y + sprite_offset_y);
    00690             if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + sprite_offset_y);
    00691             uint txtoffset = c->error == NULL ? 0 : 10;
    00692             DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y, text, this->sel == c ? TC_WHITE : TC_BLACK);
    00693             y += this->resize.step_height;
    00694           }
    00695         }
    00696       } break;
    00697
    00698       case SNGRFS_NEWGRF_INFO:
    00699         if (this->sel != NULL) {
    00700           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);
    00701         }
    00702         break;
    00703     }
    00704   }
    00705
    00706   virtual void OnDoubleClick(Point pt, int widget)
    00707   {
    00708     if (widget == SNGRFS_FILE_LIST) this->OnClick(pt, SNGRFS_SET_PARAMETERS);
    00709   }
    00710
    00711   virtual void OnClick(Point pt, int widget)
    00712   {
    00713     switch (widget) {
    00714       case SNGRFS_PRESET_LIST: {
    00715         DropDownList *list = new DropDownList();
    00716
    00717         /* Add 'None' option for clearing list */
    00718         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
    00719
    00720         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00721           if (_grf_preset_list[i] != NULL) {
    00722             list->push_back(new DropDownListPresetItem(i));
    00723           }
    00724         }
    00725
    00726         ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST);
    00727         break;
    00728       }
    00729
    00730       case SNGRFS_PRESET_SAVE:
    00731         this->query_widget = widget;
    00732         ShowQueryString(STR_EMPTY, STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE);
    00733         break;
    00734
    00735       case SNGRFS_PRESET_DELETE:
    00736         if (this->preset == -1) return;
    00737
    00738         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
    00739         GetGRFPresetList(&_grf_preset_list);
    00740         this->preset = -1;
    00741         this->InvalidateData();
    00742         break;
    00743
    00744       case SNGRFS_ADD: // Add GRF
    00745         DeleteWindowByClass(WC_SAVELOAD);
    00746         new NewGRFAddWindow(&_newgrf_add_dlg_desc, this, &this->list);
    00747         break;
    00748
    00749       case SNGRFS_REMOVE: { // Remove GRF
    00750         GRFConfig **pc, *c, *newsel;
    00751
    00752         /* Choose the next GRF file to be the selected file */
    00753         newsel = this->sel->next;
    00754
    00755         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
    00756           /* If the new selection is empty (i.e. we're deleting the last item
    00757            * in the list, pick the file just before the selected file */
    00758           if (newsel == NULL && c->next == this->sel) newsel = c;
    00759
    00760           if (c == this->sel) {
    00761             *pc = c->next;
    00762             free(c);
    00763             break;
    00764           }
    00765         }
    00766
    00767         this->sel = newsel;
    00768         this->preset = -1;
    00769         this->InvalidateData();
    00770         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00771         break;
    00772       }
    00773
    00774       case SNGRFS_MOVE_UP: { // Move GRF up
    00775         GRFConfig **pc, *c;
    00776         if (this->sel == NULL) break;
    00777
    00778         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
    00779           if (c->next == this->sel) {
    00780             c->next = this->sel->next;
    00781             this->sel->next = c;
    00782             *pc = this->sel;
    00783             break;
    00784           }
    00785         }
    00786         this->preset = -1;
    00787         this->InvalidateData();
    00788         break;
    00789       }
    00790
    00791       case SNGRFS_MOVE_DOWN: { // Move GRF down
    00792         GRFConfig **pc, *c;
    00793         if (this->sel == NULL) break;
    00794
    00795         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
    00796           if (c == this->sel) {
    00797             *pc = c->next;
    00798             c->next = c->next->next;
    00799             (*pc)->next = c;
    00800             break;
    00801           }
    00802         }
    00803         this->preset = -1;
    00804         this->InvalidateData();
    00805         break;
    00806       }
    00807
    00808       case SNGRFS_FILE_LIST: { // Select a GRF
    00809         GRFConfig *c;
    00810         uint i = (pt.y - this->GetWidget<NWidgetBase>(SNGRFS_FILE_LIST)->pos_y) / this->resize.step_height + this->vscroll.GetPosition();
    00811
    00812         for (c = this->list; c != NULL && i > 0; c = c->next, i--) {}
    00813
    00814         if (this->sel != c) this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00815         this->sel = c;
    00816
    00817         this->InvalidateData();
    00818         break;
    00819       }
    00820
    00821       case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list
    00822         if (this->execute) {
    00823           ShowQuery(
    00824             STR_NEWGRF_POPUP_CAUTION_CAPTION,
    00825             STR_NEWGRF_CONFIRMATION_TEXT,
    00826             this,
    00827             NewGRFConfirmationCallback
    00828           );
    00829         } else {
    00830           CopyGRFConfigList(this->orig_list, this->list, true);
    00831           ResetGRFConfig(false);
    00832           ReloadNewGRFData();
    00833         }
    00834         break;
    00835
    00836       case SNGRFS_SET_PARAMETERS: { // Edit parameters
    00837         if (this->sel == NULL) break;
    00838
    00839         this->query_widget = widget;
    00840         static char buff[512];
    00841         GRFBuildParamList(buff, this->sel, lastof(buff));
    00842         SetDParamStr(0, buff);
    00843         ShowQueryString(STR_JUST_RAW_STRING, STR_NEWGRF_SETTINGS_PARAMETER_QUERY, 63, 250, this, CS_NUMERAL_SPACE, QSF_NONE);
    00844         break;
    00845       }
    00846
    00847       case SNGRFS_TOGGLE_PALETTE:
    00848         if (this->sel != NULL) {
    00849           this->sel->windows_paletted ^= true;
    00850           this->SetDirty();
    00851         }
    00852         break;
    00853
    00854       case SNGRFS_CONTENT_DOWNLOAD:
    00855         if (!_network_available) {
    00856           ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, 0, 0);
    00857         } else {
    00858 #if defined(ENABLE_NETWORK)
    00859         /* Only show the things in the current list, or everything when nothing's selected */
    00860           ContentVector cv;
    00861           for (const GRFConfig *c = this->list; c != NULL; c = c->next) {
    00862             if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
    00863
    00864             ContentInfo *ci = new ContentInfo();
    00865             ci->type = CONTENT_TYPE_NEWGRF;
    00866             ci->state = ContentInfo::DOES_NOT_EXIST;
    00867             ttd_strlcpy(ci->name, c->name != NULL ? c->name : c->filename, lengthof(ci->name));
    00868             ci->unique_id = BSWAP32(c->grfid);
    00869             memcpy(ci->md5sum, c->md5sum, sizeof(ci->md5sum));
    00870             if (HasBit(c->flags, GCF_COMPATIBLE)) GamelogGetOriginalGRFMD5Checksum(c->grfid, ci->md5sum);
    00871             *cv.Append() = ci;
    00872           }
    00873           ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
    00874 #endif
    00875         }
    00876         break;
    00877     }
    00878   }
    00879
    00880   virtual void OnDropdownSelect(int widget, int index)
    00881   {
    00882     if (index == -1) {
    00883       ClearGRFConfigList(&this->list);
    00884       this->preset = -1;
    00885     } else {
    00886       GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]);
    00887
    00888       if (c != NULL) {
    00889         this->sel = NULL;
    00890         ClearGRFConfigList(&this->list);
    00891         this->list = c;
    00892         this->preset = index;
    00893       }
    00894     }
    00895
    00896     this->sel = NULL;
    00897     this->InvalidateData(3);
    00898   }
    00899
    00900   virtual void OnQueryTextFinished(char *str)
    00901   {
    00902     if (str == NULL) return;
    00903
    00904     switch (this->query_widget) {
    00905       default: NOT_REACHED();
    00906
    00907       case SNGRFS_PRESET_SAVE:
    00908         SaveGRFPresetToConfig(str, this->list);
    00909         GetGRFPresetList(&_grf_preset_list);
    00910
    00911         /* Switch to this preset */
    00912         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00913           if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
    00914             this->preset = i;
    00915             break;
    00916           }
    00917         }
    00918         break;
    00919
    00920       case SNGRFS_SET_PARAMETERS: {
    00921         /* Parse our new "int list" */
    00922         GRFConfig *c = this->sel;
    00923         c->num_params = parse_intlist(str, (int*)c->param, lengthof(c->param));
    00924
    00925         /* parse_intlist returns -1 on error */
    00926         if (c->num_params == (byte)-1) c->num_params = 0;
    00927
    00928         this->preset = -1;
    00929         break;
    00930       }
    00931     }
    00932
    00933     this->InvalidateData();
    00934   }
    00935
    00936   virtual void OnInvalidateData(int data = 0)
    00937   {
    00938     switch (data) {
    00939       default: NOT_REACHED();
    00940       case 0:
    00941         /* Nothing important to do */
    00942         break;
    00943
    00944       case 1:
    00945         /* Search the list for items that are now found and mark them as such. */
    00946         for (GRFConfig *c = this->list; c != NULL; c = c->next) {
    00947           if (c->status != GCS_NOT_FOUND) continue;
    00948
    00949           const GRFConfig *f = FindGRFConfig(c->grfid, c->md5sum);
    00950           if (f == NULL) continue;
    00951
    00952           free(c->filename);
    00953           free(c->name);
    00954           free(c->info);
    00955
    00956           c->filename  = f->filename == NULL ? NULL : strdup(f->filename);
    00957           c->name      = f->name == NULL ? NULL : strdup(f->name);;
    00958           c->info      = f->info == NULL ? NULL : strdup(f->info);;
    00959           c->status    = GCS_UNKNOWN;
    00960         }
    00961         break;
    00962
    00963       case 2:
    00964         this->preset = -1;
    00965         /* Fall through */
    00966       case 3:
    00967         const GRFConfig *c;
    00968         int i;
    00969
    00970         for (c = this->list, i = 0; c != NULL; c = c->next, i++) {}
    00971
    00972         this->vscroll.SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
    00973         this->GetWidget<NWidgetCore>(SNGRFS_FILE_LIST)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
    00974         this->vscroll.SetCount(i);
    00975         break;
    00976     }
    00977
    00978     this->SetWidgetsDisabledState(!this->editable,
    00979       SNGRFS_PRESET_LIST,
    00980       SNGRFS_ADD,
    00981       SNGRFS_APPLY_CHANGES,
    00982       SNGRFS_TOGGLE_PALETTE,
    00983       WIDGET_LIST_END
    00984     );
    00985
    00986     bool disable_all = this->sel == NULL || !this->editable;
    00987     this->SetWidgetsDisabledState(disable_all,
    00988       SNGRFS_REMOVE,
    00989       SNGRFS_MOVE_UP,
    00990       SNGRFS_MOVE_DOWN,
    00991       WIDGET_LIST_END
    00992     );
    00993     this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all);
    00994     this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all);
    00995
    00996     if (!disable_all) {
    00997       /* All widgets are now enabled, so disable widgets we can't use */
    00998       if (this->sel == this->list)       this->DisableWidget(SNGRFS_MOVE_UP);
    00999       if (this->sel->next == NULL)       this->DisableWidget(SNGRFS_MOVE_DOWN);
    01000       if (this->sel->IsOpenTTDBaseGRF()) this->DisableWidget(SNGRFS_REMOVE);
    01001     }
    01002
    01003     this->SetWidgetDisabledState(SNGRFS_PRESET_DELETE, this->preset == -1);
    01004
    01005     bool has_missing = false;
    01006     bool has_compatible = false;
    01007     for (const GRFConfig *c = this->list; !has_missing && c != NULL; c = c->next) {
    01008       has_missing    |= c->status == GCS_NOT_FOUND;
    01009       has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
    01010     }
    01011     if (has_missing || has_compatible) {
    01012       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON;
    01013       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP;
    01014     } else {
    01015       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = STR_INTRO_ONLINE_CONTENT;
    01016       this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip    = STR_INTRO_TOOLTIP_ONLINE_CONTENT;
    01017     }
    01018     this->SetWidgetDisabledState(SNGRFS_PRESET_SAVE, has_missing);
    01019   }
    01020 };
    01021
    01022 /* Widget definition of the manage newgrfs window */
    01023 static const NWidgetPart _nested_newgrf_widgets[] = {
    01024   NWidget(NWID_HORIZONTAL),
    01025     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
    01026     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01027   EndContainer(),
    01028   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01029     NWidget(NWID_HORIZONTAL), SetPadding(2, 10, 2, 10),
    01030       NWidget(WWT_DROPDOWN, COLOUR_YELLOW, SNGRFS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP),
    01031       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    01032         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_SAVE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP),
    01033         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_DELETE), SetFill(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP),
    01034       EndContainer(),
    01035     EndContainer(),
    01036   EndContainer(),
    01037   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01038     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 10, 2, 10),
    01039       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_ADD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_TOOLTIP),
    01040       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_REMOVE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP),
    01041       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_UP), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP),
    01042       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP),
    01043     EndContainer(),
    01044   EndContainer(),
    01045   NWidget(NWID_HORIZONTAL),
    01046     NWidget(WWT_MATRIX, COLOUR_MAUVE, SNGRFS_FILE_LIST), SetFill(1, 0), SetDataTip(0x501, STR_NEWGRF_SETTINGS_FILE_TOOLTIP), SetResize(1, 0),
    01047     NWidget(WWT_SCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLLBAR),
    01048   EndContainer(),
    01049   NWidget(WWT_PANEL, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO), SetFill(1, 0), SetResize(1, 0), EndContainer(),
    01050   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    01051     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL),
    01052     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),
    01053     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL),
    01054   EndContainer(),
    01055   NWidget(NWID_HORIZONTAL),
    01056     NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, SNGRFS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
    01057     NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
    01058   EndContainer(),
    01059 };
    01060
    01061 /* Window definition of the manage newgrfs window */
    01062 static const WindowDesc _newgrf_desc(
    01063   WDP_CENTER, 300, 263,
    01064   WC_GAME_OPTIONS, WC_NONE,
    01065   WDF_UNCLICK_BUTTONS,
    01066   _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets)
    01067 );
    01068
    01073 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
    01074 {
    01075   if (confirmed) {
    01076     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
    01077     GRFConfig *c;
    01078     int i = 0;
    01079
    01080     GamelogStartAction(GLAT_GRF);
    01081     GamelogGRFUpdate(_grfconfig, nw->list); // log GRF changes
    01082     CopyGRFConfigList(nw->orig_list, nw->list, false);
    01083     ReloadNewGRFData();
    01084     GamelogStopAction();
    01085
    01086     /* Show new, updated list */
    01087     for (c = nw->list; c != NULL && c != nw->sel; c = c->next, i++) {}
    01088     CopyGRFConfigList(&nw->list, *nw->orig_list, false);
    01089     for (c = nw->list; c != NULL && i > 0; c = c->next, i--) {}
    01090     nw->sel = c;
    01091
    01092     w->SetDirty();
    01093   }
    01094 }
    01095
    01096
    01097
    01104 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
    01105 {
    01106   DeleteWindowByClass(WC_GAME_OPTIONS);
    01107   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
    01108 }