# 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 }