newgrf_gui.cpp

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00001 /* $Id: newgrf_gui.cpp 15311 2009-02-01 22:11:46Z peter1138 $ */
00002 
00005 #include "stdafx.h"
00006 #include "gui.h"
00007 #include "window_gui.h"
00008 #include "textbuf_gui.h"
00009 #include "newgrf.h"
00010 #include "strings_func.h"
00011 #include "window_func.h"
00012 #include "string_func.h"
00013 #include "gfx_func.h"
00014 #include "gamelog.h"
00015 #include "settings_func.h"
00016 #include "widgets/dropdown_type.h"
00017 #include "network/network.h"
00018 #include "network/network_content.h"
00019 
00020 #include "table/strings.h"
00021 #include "table/sprites.h"
00022 
00029 static int parse_intlist(const char *p, int *items, int maxitems)
00030 {
00031   int n = 0, v;
00032   char *end;
00033 
00034   for (;;) {
00035     v = strtol(p, &end, 0);
00036     if (p == end || n == maxitems) return -1;
00037     p = end;
00038     items[n++] = v;
00039     if (*p == '\0') break;
00040     if (*p != ',' && *p != ' ') return -1;
00041     p++;
00042   }
00043 
00044   return n;
00045 }
00046 
00047 
00048 static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint w, uint bottom, bool show_params)
00049 {
00050   char buff[256];
00051 
00052   if (c->error != NULL) {
00053     char message[512];
00054     SetDParamStr(0, c->error->custom_message); // is skipped by built-in messages
00055     SetDParam   (1, STR_JUST_RAW_STRING);
00056     SetDParamStr(2, c->filename);
00057     SetDParam   (3, STR_JUST_RAW_STRING);
00058     SetDParamStr(4, c->error->data);
00059     for (uint i = 0; i < c->error->num_params; i++) {
00060       uint32 param = 0;
00061       byte param_number = c->error->param_number[i];
00062 
00063       if (param_number < c->num_params) param = c->param[param_number];
00064 
00065       SetDParam(5 + i, param);
00066     }
00067     GetString(message, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING, lastof(message));
00068 
00069     SetDParamStr(0, message);
00070     y += DrawStringMultiLine(x, y, c->error->severity, w, bottom - y);
00071   }
00072 
00073   /* Draw filename or not if it is not known (GRF sent over internet) */
00074   if (c->filename != NULL) {
00075     SetDParamStr(0, c->filename);
00076     y += DrawStringMultiLine(x, y, STR_NEWGRF_FILENAME, w, bottom - y);
00077   }
00078 
00079   /* Prepare and draw GRF ID */
00080   snprintf(buff, lengthof(buff), "%08X", BSWAP32(c->grfid));
00081   SetDParamStr(0, buff);
00082   y += DrawStringMultiLine(x, y, STR_NEWGRF_GRF_ID, w, bottom - y);
00083 
00084   /* Prepare and draw MD5 sum */
00085   md5sumToString(buff, lastof(buff), c->md5sum);
00086   SetDParamStr(0, buff);
00087   y += DrawStringMultiLine(x, y, STR_NEWGRF_MD5SUM, w, bottom - y);
00088 
00089   /* Show GRF parameter list */
00090   if (show_params) {
00091     if (c->num_params > 0) {
00092       GRFBuildParamList(buff, c, lastof(buff));
00093       SetDParam(0, STR_JUST_RAW_STRING);
00094       SetDParamStr(1, buff);
00095     } else {
00096       SetDParam(0, STR_01A9_NONE);
00097     }
00098     y += DrawStringMultiLine(x, y, STR_NEWGRF_PARAMETER, w, bottom - y);
00099 
00100     /* Draw the palette of the NewGRF */
00101     SetDParamStr(0, c->windows_paletted ? "Windows" : "DOS");
00102     y += DrawStringMultiLine(x, y, STR_NEWGRF_PALETTE, w, bottom - y);
00103   }
00104 
00105   /* Show flags */
00106   if (c->status == GCS_NOT_FOUND)        y += DrawStringMultiLine(x, y, STR_NEWGRF_NOT_FOUND, w, bottom - y);
00107   if (c->status == GCS_DISABLED)         y += DrawStringMultiLine(x, y, STR_NEWGRF_DISABLED, w, bottom - y);
00108   if (HasBit(c->flags, GCF_COMPATIBLE)) y += DrawStringMultiLine(x, y, STR_NEWGRF_COMPATIBLE_LOADED, w, bottom - y);
00109 
00110   /* Draw GRF info if it exists */
00111   if (c->info != NULL && !StrEmpty(c->info)) {
00112     SetDParam(0, STR_JUST_RAW_STRING);
00113     SetDParamStr(1, c->info);
00114     y += DrawStringMultiLine(x, y, STR_02BD, w, bottom - y);
00115   } else {
00116     y += DrawStringMultiLine(x, y, STR_NEWGRF_NO_INFO, w, bottom - y);
00117   }
00118 }
00119 
00120 
00124 struct NewGRFAddWindow : public Window {
00125   /* Names of the add a newgrf window widgets */
00126   enum AddNewGRFWindowWidgets {
00127     ANGRFW_CLOSEBOX = 0,
00128     ANGRFW_CAPTION,
00129     ANGRFW_BACKGROUND,
00130     ANGRFW_GRF_LIST,
00131     ANGRFW_SCROLLBAR,
00132     ANGRFW_GRF_INFO,
00133     ANGRFW_ADD,
00134     ANGRFW_RESCAN,
00135     ANGRFW_RESIZE,
00136   };
00137 
00138   GRFConfig **list;
00139   const GRFConfig *sel;
00140 
00141   NewGRFAddWindow(const WindowDesc *desc, GRFConfig **list) : Window(desc, 0)
00142   {
00143     this->list = list;
00144     this->resize.step_height = 10;
00145 
00146     this->FindWindowPlacementAndResize(desc);
00147   }
00148 
00149   virtual void OnPaint()
00150   {
00151     const GRFConfig *c;
00152     const Widget *wl = &this->widget[ANGRFW_GRF_LIST];
00153     int n = 0;
00154 
00155     /* Count the number of GRFs */
00156     for (c = _all_grfs; c != NULL; c = c->next) n++;
00157 
00158     this->vscroll.cap = (wl->bottom - wl->top) / 10;
00159     SetVScrollCount(this, n);
00160 
00161     this->SetWidgetDisabledState(ANGRFW_ADD, this->sel == NULL || this->sel->IsOpenTTDBaseGRF());
00162     this->DrawWidgets();
00163 
00164     GfxFillRect(wl->left + 1, wl->top + 1, wl->right, wl->bottom, 0xD7);
00165 
00166     uint y = wl->top + 1;
00167     for (c = _all_grfs, n = 0; c != NULL && n < (this->vscroll.pos + this->vscroll.cap); c = c->next, n++) {
00168       if (n >= this->vscroll.pos) {
00169         bool h = c == this->sel;
00170         const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00171 
00172         /* Draw selection background */
00173         if (h) GfxFillRect(3, y, this->width - 15, y + 9, 156);
00174         DoDrawStringTruncated(text, 4, y, h ? TC_WHITE : TC_ORANGE, this->width - 18);
00175         y += 10;
00176       }
00177     }
00178 
00179     if (this->sel != NULL) {
00180       const Widget *wi = &this->widget[ANGRFW_GRF_INFO];
00181       ShowNewGRFInfo(this->sel, wi->left + 2, wi->top + 2, wi->right - wi->left - 2, wi->bottom, false);
00182     }
00183   }
00184 
00185   virtual void OnDoubleClick(Point pt, int widget)
00186   {
00187     if (widget == ANGRFW_GRF_LIST) this->OnClick(pt, ANGRFW_ADD);
00188   }
00189 
00190   virtual void OnClick(Point pt, int widget)
00191   {
00192     switch (widget) {
00193       case ANGRFW_GRF_LIST: {
00194         /* Get row... */
00195         const GRFConfig *c;
00196         uint i = (pt.y - this->widget[ANGRFW_GRF_LIST].top) / 10 + this->vscroll.pos;
00197 
00198         for (c = _all_grfs; c != NULL && i > 0; c = c->next, i--) {}
00199         this->sel = c;
00200         this->SetDirty();
00201         break;
00202       }
00203 
00204       case ANGRFW_ADD: // Add selection to list
00205         if (this->sel != NULL) {
00206           const GRFConfig *src = this->sel;
00207           GRFConfig **list;
00208 
00209           /* Find last entry in the list, checking for duplicate grfid on the way */
00210           for (list = this->list; *list != NULL; list = &(*list)->next) {
00211             if ((*list)->grfid == src->grfid) {
00212               ShowErrorMessage(INVALID_STRING_ID, STR_NEWGRF_DUPLICATE_GRFID, 0, 0);
00213               return;
00214             }
00215           }
00216 
00217           /* Copy GRF details from scanned list */
00218           GRFConfig *c = CallocT<GRFConfig>(1);
00219           *c = *src;
00220           c->filename = strdup(src->filename);
00221           if (src->name      != NULL) c->name      = strdup(src->name);
00222           if (src->info      != NULL) c->info      = strdup(src->info);
00223           c->next = NULL;
00224 
00225           /* Append GRF config to configuration list */
00226           *list = c;
00227 
00228           DeleteWindowByClass(WC_SAVELOAD);
00229           InvalidateWindowData(WC_GAME_OPTIONS, 0);
00230         }
00231         break;
00232 
00233       case ANGRFW_RESCAN: // Rescan list
00234         this->sel = NULL;
00235         ScanNewGRFFiles();
00236         this->SetDirty();
00237         break;
00238     }
00239   }
00240 };
00241 
00242 /* Widget definition for the add a newgrf window */
00243 static const Widget _newgrf_add_dlg_widgets[] = {
00244 {   WWT_CLOSEBOX,    RESIZE_NONE,  COLOUR_GREY,   0,  10,   0,  13, STR_00C5,                STR_018B_CLOSE_WINDOW },           // ANGRFW_CLOSEBOX
00245 {    WWT_CAPTION,   RESIZE_RIGHT,  COLOUR_GREY,  11, 306,   0,  13, STR_NEWGRF_ADD_CAPTION,  STR_018C_WINDOW_TITLE_DRAG_THIS }, // ANGRFW_CAPTION
00246 {      WWT_PANEL,      RESIZE_RB,  COLOUR_GREY,   0, 294,  14, 121, 0x0,                     STR_NULL },                        // ANGRFW_BACKGROUND
00247 {      WWT_INSET,      RESIZE_RB,  COLOUR_GREY,   2, 292,  16, 119, 0x0,                     STR_NULL },                        // ANGRFW_GRF_LIST
00248 {  WWT_SCROLLBAR,     RESIZE_LRB,  COLOUR_GREY, 295, 306,  14, 121, 0x0,                     STR_NULL },                        // ANGRFW_SCROLLBAR
00249 {      WWT_PANEL,     RESIZE_RTB,  COLOUR_GREY,   0, 306, 122, 224, 0x0,                     STR_NULL },                        // ANGRFW_GRF_INFO
00250 { WWT_PUSHTXTBTN,     RESIZE_RTB,  COLOUR_GREY,   0, 146, 225, 236, STR_NEWGRF_ADD_FILE,     STR_NEWGRF_ADD_FILE_TIP },         // ANGRFW_ADD
00251 { WWT_PUSHTXTBTN,    RESIZE_LRTB,  COLOUR_GREY, 147, 294, 225, 236, STR_NEWGRF_RESCAN_FILES, STR_NEWGRF_RESCAN_FILES_TIP },     // ANGRFW_RESCAN
00252 {  WWT_RESIZEBOX,    RESIZE_LRTB,  COLOUR_GREY, 295, 306, 225, 236, 0x0,                     STR_RESIZE_BUTTON },               // ANGRFW_RESIZE
00253 {   WIDGETS_END },
00254 };
00255 
00256 /* Window definition for the add a newgrf window */
00257 static const WindowDesc _newgrf_add_dlg_desc = {
00258   WDP_CENTER, WDP_CENTER, 307, 237, 307, 337,
00259   WC_SAVELOAD, WC_NONE,
00260   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
00261   _newgrf_add_dlg_widgets,
00262 };
00263 
00264 static GRFPresetList _grf_preset_list;
00265 
00266 class DropDownListPresetItem : public DropDownListItem {
00267 public:
00268   DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
00269 
00270   virtual ~DropDownListPresetItem() {}
00271 
00272   bool Selectable() const
00273   {
00274     return true;
00275   }
00276 
00277   void Draw(int x, int y, uint width, uint height, bool sel, int bg_colour) const
00278   {
00279     DoDrawStringTruncated(_grf_preset_list[this->result], x + 2, y, sel ? TC_WHITE : TC_BLACK, x + width);
00280   }
00281 };
00282 
00283 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
00284 
00288 struct NewGRFWindow : public Window {
00289   /* Names of the manage newgrfs window widgets */
00290   enum ShowNewGRFStateWidgets {
00291     SNGRFS_CLOSEBOX = 0,
00292     SNGRFS_CAPTION,
00293     SNGRFS_BACKGROUND1,
00294     SNGRFS_PRESET_LIST,
00295     SNGRFS_PRESET_SAVE,
00296     SNGRFS_PRESET_DELETE,
00297     SNGRFS_BACKGROUND2,
00298     SNGRFS_ADD,
00299     SNGRFS_REMOVE,
00300     SNGRFS_MOVE_UP,
00301     SNGRFS_MOVE_DOWN,
00302     SNGRFS_FILE_LIST,
00303     SNGRFS_SCROLLBAR,
00304     SNGRFS_NEWGRF_INFO,
00305     SNGRFS_SET_PARAMETERS,
00306     SNGRFS_TOGGLE_PALETTE,
00307     SNGRFS_APPLY_CHANGES,
00308     SNGRFS_CONTENT_DOWNLOAD,
00309     SNGRFS_RESIZE,
00310   };
00311 
00312   GRFConfig **orig_list; 
00313   GRFConfig *list;       
00314   GRFConfig *sel;        
00315   bool editable;         
00316   bool show_params;      
00317   bool execute;          
00318   int query_widget;      
00319   int preset;            
00320 
00321   NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool exec_changes, GRFConfig **config) : Window(desc, 0)
00322   {
00323     this->resize.step_height = 14;
00324     this->sel         = NULL;
00325     this->list        = NULL;
00326     this->orig_list   = config;
00327     this->editable    = editable;
00328     this->execute     = exec_changes;
00329     this->show_params = show_params;
00330     this->preset      = -1;
00331 
00332     CopyGRFConfigList(&this->list, *config, false);
00333     GetGRFPresetList(&_grf_preset_list);
00334 
00335     this->FindWindowPlacementAndResize(desc);
00336     this->SetupNewGRFWindow();
00337   }
00338 
00339   ~NewGRFWindow()
00340   {
00341     if (this->editable && !this->execute) {
00342       CopyGRFConfigList(this->orig_list, this->list, true);
00343       ResetGRFConfig(false);
00344       ReloadNewGRFData();
00345     }
00346 
00347     /* Remove the temporary copy of grf-list used in window */
00348     ClearGRFConfigList(&this->list);
00349     _grf_preset_list.Clear();
00350   }
00351 
00352   void SetupNewGRFWindow()
00353   {
00354     const GRFConfig *c;
00355     int i;
00356 
00357     for (c = this->list, i = 0; c != NULL; c = c->next, i++) {}
00358 
00359     this->vscroll.cap = (this->widget[SNGRFS_FILE_LIST].bottom - this->widget[SNGRFS_FILE_LIST].top) / 14 + 1;
00360     SetVScrollCount(this, i);
00361 
00362     this->SetWidgetsDisabledState(!this->editable,
00363       SNGRFS_PRESET_LIST,
00364       SNGRFS_ADD,
00365       SNGRFS_APPLY_CHANGES,
00366       SNGRFS_TOGGLE_PALETTE,
00367       WIDGET_LIST_END
00368     );
00369   }
00370 
00371   virtual void OnPaint()
00372   {
00373     bool disable_all = this->sel == NULL || !this->editable;
00374 
00375     this->SetWidgetsDisabledState(disable_all,
00376       SNGRFS_REMOVE,
00377       SNGRFS_MOVE_UP,
00378       SNGRFS_MOVE_DOWN,
00379       WIDGET_LIST_END
00380     );
00381     this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all);
00382     this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all);
00383 
00384     if (!disable_all) {
00385       /* All widgets are now enabled, so disable widgets we can't use */
00386       if (this->sel == this->list)       this->DisableWidget(SNGRFS_MOVE_UP);
00387       if (this->sel->next == NULL)       this->DisableWidget(SNGRFS_MOVE_DOWN);
00388       if (this->sel->IsOpenTTDBaseGRF()) this->DisableWidget(SNGRFS_REMOVE);
00389     }
00390 
00391     if (this->preset == -1) {
00392       this->widget[SNGRFS_PRESET_LIST].data = STR_02BF_CUSTOM;
00393     } else {
00394       SetDParamStr(0, _grf_preset_list[this->preset]);
00395       this->widget[SNGRFS_PRESET_LIST].data = STR_JUST_RAW_STRING;
00396     }
00397 
00398     bool has_missing = false;
00399     for (const GRFConfig *c = this->list; !has_missing && c != NULL; c = c->next) {
00400       has_missing = c->status == GCS_NOT_FOUND || HasBit(c->flags, GCF_COMPATIBLE);
00401     }
00402     if (has_missing) {
00403       this->widget[SNGRFS_CONTENT_DOWNLOAD].data     = STR_CONTENT_INTRO_MISSING_BUTTON;
00404       this->widget[SNGRFS_CONTENT_DOWNLOAD].tooltips = STR_CONTENT_INTRO_MISSING_BUTTON_TIP;
00405     } else {
00406       this->widget[SNGRFS_CONTENT_DOWNLOAD].data     = STR_CONTENT_INTRO_BUTTON;
00407       this->widget[SNGRFS_CONTENT_DOWNLOAD].tooltips = STR_CONTENT_INTRO_BUTTON_TIP;
00408     }
00409 
00410     this->DrawWidgets();
00411 
00412     /* Draw NewGRF list */
00413     int y = this->widget[SNGRFS_FILE_LIST].top;
00414     int i = 0;
00415     for (const GRFConfig *c = this->list; c != NULL; c = c->next, i++) {
00416       if (i >= this->vscroll.pos && i < this->vscroll.pos + this->vscroll.cap) {
00417         const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
00418         SpriteID pal;
00419         byte txtoffset;
00420 
00421         /* Pick a colour */
00422         switch (c->status) {
00423           case GCS_NOT_FOUND:
00424           case GCS_DISABLED:
00425             pal = PALETTE_TO_RED;
00426             break;
00427           case GCS_ACTIVATED:
00428             pal = PALETTE_TO_GREEN;
00429             break;
00430           default:
00431             pal = PALETTE_TO_BLUE;
00432             break;
00433         }
00434 
00435         /* Do not show a "not-failure" colour when it actually failed to load */
00436         if (pal != PALETTE_TO_RED) {
00437           if (HasBit(c->flags, GCF_STATIC)) {
00438             pal = PALETTE_TO_GREY;
00439           } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
00440             pal = PALETTE_TO_ORANGE;
00441           }
00442         }
00443 
00444         DrawSprite(SPR_SQUARE, pal, 5, y + 2);
00445         if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, 20, y + 2);
00446         txtoffset = c->error != NULL ? 35 : 25;
00447         DoDrawStringTruncated(text, txtoffset, y + 3, this->sel == c ? TC_WHITE : TC_BLACK, this->width - txtoffset - 10);
00448         y += 14;
00449       }
00450     }
00451 
00452     if (this->sel != NULL) {
00453       /* Draw NewGRF file info */
00454       const Widget *wi = &this->widget[SNGRFS_NEWGRF_INFO];
00455       ShowNewGRFInfo(this->sel, wi->left + 2, wi->top + 2, wi->right - wi->left - 2, wi->bottom, this->show_params);
00456     }
00457   }
00458 
00459   virtual void OnClick(Point pt, int widget)
00460   {
00461     switch (widget) {
00462       case SNGRFS_PRESET_LIST: {
00463         DropDownList *list = new DropDownList();
00464 
00465         /* Add 'None' option for clearing list */
00466         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
00467 
00468         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00469           if (_grf_preset_list[i] != NULL) {
00470             list->push_back(new DropDownListPresetItem(i));
00471           }
00472         }
00473 
00474         ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST);
00475         break;
00476       }
00477 
00478       case SNGRFS_PRESET_SAVE:
00479         this->query_widget = widget;
00480         ShowQueryString(STR_EMPTY, STR_NEWGRF_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE);
00481         break;
00482 
00483       case SNGRFS_PRESET_DELETE:
00484         if (this->preset == -1) return;
00485 
00486         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
00487         GetGRFPresetList(&_grf_preset_list);
00488         this->preset = -1;
00489         this->SetDirty();
00490         break;
00491 
00492       case SNGRFS_ADD: // Add GRF
00493         DeleteWindowByClass(WC_SAVELOAD);
00494         new NewGRFAddWindow(&_newgrf_add_dlg_desc, &this->list);
00495         break;
00496 
00497       case SNGRFS_REMOVE: { // Remove GRF
00498         GRFConfig **pc, *c, *newsel;
00499 
00500         /* Choose the next GRF file to be the selected file */
00501         newsel = this->sel->next;
00502 
00503         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00504           /* If the new selection is empty (i.e. we're deleting the last item
00505            * in the list, pick the file just before the selected file */
00506           if (newsel == NULL && c->next == this->sel) newsel = c;
00507 
00508           if (c == this->sel) {
00509             *pc = c->next;
00510             free(c);
00511             break;
00512           }
00513         }
00514 
00515         this->sel = newsel;
00516         this->preset = -1;
00517         this->SetupNewGRFWindow();
00518         this->SetDirty();
00519         break;
00520       }
00521 
00522       case SNGRFS_MOVE_UP: { // Move GRF up
00523         GRFConfig **pc, *c;
00524         if (this->sel == NULL) break;
00525 
00526         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00527           if (c->next == this->sel) {
00528             c->next = this->sel->next;
00529             this->sel->next = c;
00530             *pc = this->sel;
00531             break;
00532           }
00533         }
00534         this->preset = -1;
00535         this->SetDirty();
00536         break;
00537       }
00538 
00539       case SNGRFS_MOVE_DOWN: { // Move GRF down
00540         GRFConfig **pc, *c;
00541         if (this->sel == NULL) break;
00542 
00543         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
00544           if (c == this->sel) {
00545             *pc = c->next;
00546             c->next = c->next->next;
00547             (*pc)->next = c;
00548             break;
00549           }
00550         }
00551         this->preset = -1;
00552         this->SetDirty();
00553         break;
00554       }
00555 
00556       case SNGRFS_FILE_LIST: { // Select a GRF
00557         GRFConfig *c;
00558         uint i = (pt.y - this->widget[SNGRFS_FILE_LIST].top) / 14 + this->vscroll.pos;
00559 
00560         for (c = this->list; c != NULL && i > 0; c = c->next, i--) {}
00561         this->sel = c;
00562 
00563         this->SetDirty();
00564         break;
00565       }
00566 
00567       case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list
00568         if (this->execute) {
00569           ShowQuery(
00570             STR_POPUP_CAUTION_CAPTION,
00571             STR_NEWGRF_CONFIRMATION_TEXT,
00572             this,
00573             NewGRFConfirmationCallback
00574           );
00575         } else {
00576           CopyGRFConfigList(this->orig_list, this->list, true);
00577           ResetGRFConfig(false);
00578           ReloadNewGRFData();
00579         }
00580         break;
00581 
00582       case SNGRFS_SET_PARAMETERS: { // Edit parameters
00583         if (this->sel == NULL) break;
00584 
00585         this->query_widget = widget;
00586         static char buff[512];
00587         GRFBuildParamList(buff, this->sel, lastof(buff));
00588         SetDParamStr(0, buff);
00589         ShowQueryString(STR_JUST_RAW_STRING, STR_NEWGRF_PARAMETER_QUERY, 63, 250, this, CS_ALPHANUMERAL, QSF_NONE);
00590         break;
00591       }
00592 
00593       case SNGRFS_TOGGLE_PALETTE:
00594         if (this->sel != NULL) {
00595           this->sel->windows_paletted ^= true;
00596           this->SetDirty();
00597         }
00598         break;
00599 
00600       case SNGRFS_CONTENT_DOWNLOAD:
00601         if (!_network_available) {
00602           ShowErrorMessage(INVALID_STRING_ID, STR_NETWORK_ERR_NOTAVAILABLE, 0, 0);
00603         } else {
00604 #if defined(ENABLE_NETWORK)
00605         /* Only show the things in the current list, or everything when nothing's selected */
00606           ContentVector cv;
00607           for (const GRFConfig *c = this->list; c != NULL; c = c->next) {
00608             if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
00609 
00610             ContentInfo *ci = new ContentInfo();
00611             ci->type = CONTENT_TYPE_NEWGRF;
00612             ci->state = ContentInfo::DOES_NOT_EXIST;
00613             ttd_strlcpy(ci->name, c->name != NULL ? c->name : c->filename, lengthof(ci->name));
00614             ci->unique_id = BSWAP32(c->grfid);
00615             memcpy(ci->md5sum, c->md5sum, sizeof(ci->md5sum));
00616             if (HasBit(c->flags, GCF_COMPATIBLE)) GamelogGetOriginalGRFMD5Checksum(c->grfid, ci->md5sum);
00617             *cv.Append() = ci;
00618           }
00619           ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
00620 #endif
00621         }
00622         break;
00623 
00624     }
00625   }
00626 
00627   virtual void OnDropdownSelect(int widget, int index)
00628   {
00629     if (index == -1) {
00630       ClearGRFConfigList(&this->list);
00631       this->preset = -1;
00632     } else {
00633       GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]);
00634 
00635       if (c != NULL) {
00636         this->sel = NULL;
00637         ClearGRFConfigList(&this->list);
00638         this->list = c;
00639         this->preset = index;
00640       }
00641     }
00642 
00643     this->sel = NULL;
00644     this->SetupNewGRFWindow();
00645     this->SetDirty();
00646   }
00647 
00648   virtual void OnQueryTextFinished(char *str)
00649   {
00650     if (str == NULL) return;
00651 
00652     switch (this->query_widget) {
00653       case SNGRFS_PRESET_SAVE:
00654         SaveGRFPresetToConfig(str, this->list);
00655         GetGRFPresetList(&_grf_preset_list);
00656 
00657         /* Switch to this preset */
00658         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
00659           if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
00660             this->preset = i;
00661             break;
00662           }
00663         }
00664 
00665         this->SetDirty();
00666         break;
00667 
00668       case SNGRFS_SET_PARAMETERS: {
00669         /* Parse our new "int list" */
00670         GRFConfig *c = this->sel;
00671         c->num_params = parse_intlist(str, (int*)c->param, lengthof(c->param));
00672 
00673         /* parse_intlist returns -1 on error */
00674         if (c->num_params == (byte)-1) c->num_params = 0;
00675 
00676         this->preset = -1;
00677         this->SetDirty();
00678         break;
00679       }
00680     }
00681   }
00682 
00683   virtual void OnResize(Point new_size, Point delta)
00684   {
00685     if (delta.x != 0) {
00686       ResizeButtons(this, SNGRFS_ADD, SNGRFS_MOVE_DOWN);
00687       ResizeButtons(this, SNGRFS_SET_PARAMETERS, SNGRFS_APPLY_CHANGES);
00688     }
00689 
00690     this->vscroll.cap += delta.y / 14;
00691     this->widget[SNGRFS_FILE_LIST].data = (this->vscroll.cap << 8) + 1;
00692 
00693     this->SetupNewGRFWindow();
00694   }
00695 
00696   virtual void OnInvalidateData(int data)
00697   {
00698     switch (data) {
00699       default: NOT_REACHED();
00700       case 0:
00701         this->preset = -1;
00702         this->SetupNewGRFWindow();
00703         break;
00704 
00705       case 1:
00706         /* Search the list for items that are now found and mark them as such. */
00707         for (GRFConfig *c = this->list; c != NULL; c = c->next) {
00708           if (c->status != GCS_NOT_FOUND) continue;
00709 
00710           const GRFConfig *f = FindGRFConfig(c->grfid, c->md5sum);
00711           if (f == NULL) continue;
00712 
00713           free(c->filename);
00714           free(c->name);
00715           free(c->info);
00716 
00717           c->filename  = f->filename == NULL ? NULL : strdup(f->filename);
00718           c->name      = f->name == NULL ? NULL : strdup(f->name);;
00719           c->info      = f->info == NULL ? NULL : strdup(f->info);;
00720           c->status    = GCS_UNKNOWN;
00721         }
00722         break;
00723     }
00724   }
00725 };
00726 
00727 /* Widget definition of the manage newgrfs window */
00728 static const Widget _newgrf_widgets[] = {
00729 {   WWT_CLOSEBOX,  RESIZE_NONE,  COLOUR_MAUVE,    0,  10,   0,  13, STR_00C5,                    STR_018B_CLOSE_WINDOW },            // SNGRFS_CLOSEBOX
00730 {    WWT_CAPTION, RESIZE_RIGHT,  COLOUR_MAUVE,   11, 299,   0,  13, STR_NEWGRF_SETTINGS_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS },  // SNGRFS_CAPTION
00731 {      WWT_PANEL, RESIZE_RIGHT,  COLOUR_MAUVE,    0, 299,  14,  41, STR_NULL,                    STR_NULL },                         // SNGRFS_BACKGROUND1
00732 {   WWT_DROPDOWN, RESIZE_RIGHT,  COLOUR_YELLOW,  10, 103,  16,  27, STR_EMPTY,                   STR_NEWGRF_PRESET_LIST_TIP },       // SNGRFS_PRESET_LIST
00733 { WWT_PUSHTXTBTN,    RESIZE_LR,  COLOUR_YELLOW, 104, 196,  16,  27, STR_NEWGRF_PRESET_SAVE,      STR_NEWGRF_PRESET_SAVE_TIP },       // SNGRFS_PRESET_SAVE
00734 { WWT_PUSHTXTBTN,    RESIZE_LR,  COLOUR_YELLOW, 197, 289,  16,  27, STR_NEWGRF_PRESET_DELETE,    STR_NEWGRF_PRESET_DELETE_TIP },     // SNGRFS_PRESET_DELETE
00735 {      WWT_PANEL, RESIZE_RIGHT,  COLOUR_MAUVE,    0, 299,  30,  45, STR_NULL,                    STR_NULL },                         // SNGRFS_BACKGROUND
00736 { WWT_PUSHTXTBTN,  RESIZE_NONE,  COLOUR_YELLOW,  10,  79,  32,  43, STR_NEWGRF_ADD,              STR_NEWGRF_ADD_TIP },               // SNGRFS_ADD
00737 { WWT_PUSHTXTBTN,  RESIZE_NONE,  COLOUR_YELLOW,  80, 149,  32,  43, STR_NEWGRF_REMOVE,           STR_NEWGRF_REMOVE_TIP },            // SNGRFS_REMOVE
00738 { WWT_PUSHTXTBTN,  RESIZE_NONE,  COLOUR_YELLOW, 150, 219,  32,  43, STR_NEWGRF_MOVEUP,           STR_NEWGRF_MOVEUP_TIP },            // SNGRFS_MOVE_UP
00739 { WWT_PUSHTXTBTN, RESIZE_RIGHT,  COLOUR_YELLOW, 220, 289,  32,  43, STR_NEWGRF_MOVEDOWN,         STR_NEWGRF_MOVEDOWN_TIP },          // SNGRFS_MOVE_DOWN
00740 {     WWT_MATRIX,    RESIZE_RB,  COLOUR_MAUVE,    0, 287,  46, 115, 0x501,                       STR_NEWGRF_FILE_TIP },              // SNGRFS_FILE_LIST
00741 {  WWT_SCROLLBAR,   RESIZE_LRB,  COLOUR_MAUVE,  288, 299,  46, 115, 0x0,                         STR_0190_SCROLL_BAR_SCROLLS_LIST }, // SNGRFS_SCROLLBAR
00742 {      WWT_PANEL,   RESIZE_RTB,  COLOUR_MAUVE,    0, 299, 116, 238, STR_NULL,                    STR_NULL },                         // SNGRFS_NEWGRF_INFO
00743 { WWT_PUSHTXTBTN,    RESIZE_TB,  COLOUR_MAUVE,    0,  99, 239, 250, STR_NEWGRF_SET_PARAMETERS,   STR_NULL },                         // SNGRFS_SET_PARAMETERS
00744 { WWT_PUSHTXTBTN,   RESIZE_RTB,  COLOUR_MAUVE,  100, 199, 239, 250, STR_NEWGRF_TOGGLE_PALETTE,   STR_NEWGRF_TOGGLE_PALETTE_TIP },    // SNGRFS_TOGGLE_PALETTE
00745 { WWT_PUSHTXTBTN,   RESIZE_RTB,  COLOUR_MAUVE,  200, 299, 239, 250, STR_NEWGRF_APPLY_CHANGES,    STR_NULL },                         // SNGRFS_APPLY_CHANGES
00746 { WWT_PUSHTXTBTN,   RESIZE_RTB,  COLOUR_MAUVE,    0, 287, 251, 262, STR_CONTENT_INTRO_BUTTON,    STR_CONTENT_INTRO_BUTTON_TIP },     // SNGRFS_DOWNLOAD_CONTENT
00747 {  WWT_RESIZEBOX,  RESIZE_LRTB,  COLOUR_MAUVE,  288, 299, 251, 262, 0x0,                         STR_RESIZE_BUTTON },                // SNGRFS_RESIZE
00748 { WIDGETS_END },
00749 };
00750 
00751 /* Window definition of the manage newgrfs window */
00752 static const WindowDesc _newgrf_desc = {
00753   WDP_CENTER, WDP_CENTER, 300, 263, 300, 263,
00754   WC_GAME_OPTIONS, WC_NONE,
00755   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
00756   _newgrf_widgets,
00757 };
00758 
00763 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
00764 {
00765   if (confirmed) {
00766     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
00767     GRFConfig *c;
00768     int i = 0;
00769 
00770     GamelogStartAction(GLAT_GRF);
00771     GamelogGRFUpdate(_grfconfig, nw->list); // log GRF changes
00772     CopyGRFConfigList(nw->orig_list, nw->list, false);
00773     ReloadNewGRFData();
00774     GamelogStopAction();
00775 
00776     /* Show new, updated list */
00777     for (c = nw->list; c != NULL && c != nw->sel; c = c->next, i++) {}
00778     CopyGRFConfigList(&nw->list, *nw->orig_list, false);
00779     for (c = nw->list; c != NULL && i > 0; c = c->next, i--) {}
00780     nw->sel = c;
00781 
00782     w->SetDirty();
00783   }
00784 }
00785 
00786 
00787 
00794 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
00795 {
00796   DeleteWindowByClass(WC_GAME_OPTIONS);
00797   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
00798 }

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