# newgrf_gui.cpp

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    00001 /* $Id: newgrf_gui.cpp 15723 2009-03-15 15:12:06Z rubidium $ */
    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     this->SetWidgetDisabledState(SNGRFS_PRESET_DELETE, this->preset == -1);
    00398
    00399     bool has_missing = false;
    00400     bool has_compatible = false;
    00401     for (const GRFConfig *c = this->list; !has_missing && c != NULL; c = c->next) {
    00402       has_missing    |= c->status == GCS_NOT_FOUND;
    00403       has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
    00404     }
    00405     if (has_missing || has_compatible) {
    00406       this->widget[SNGRFS_CONTENT_DOWNLOAD].data     = STR_CONTENT_INTRO_MISSING_BUTTON;
    00407       this->widget[SNGRFS_CONTENT_DOWNLOAD].tooltips = STR_CONTENT_INTRO_MISSING_BUTTON_TIP;
    00408     } else {
    00409       this->widget[SNGRFS_CONTENT_DOWNLOAD].data     = STR_CONTENT_INTRO_BUTTON;
    00410       this->widget[SNGRFS_CONTENT_DOWNLOAD].tooltips = STR_CONTENT_INTRO_BUTTON_TIP;
    00411     }
    00412     this->SetWidgetDisabledState(SNGRFS_PRESET_SAVE, has_missing);
    00413
    00414     this->DrawWidgets();
    00415
    00416     /* Draw NewGRF list */
    00417     int y = this->widget[SNGRFS_FILE_LIST].top;
    00418     int i = 0;
    00419     for (const GRFConfig *c = this->list; c != NULL; c = c->next, i++) {
    00420       if (i >= this->vscroll.pos && i < this->vscroll.pos + this->vscroll.cap) {
    00421         const char *text = (c->name != NULL && !StrEmpty(c->name)) ? c->name : c->filename;
    00422         SpriteID pal;
    00423         byte txtoffset;
    00424
    00425         /* Pick a colour */
    00426         switch (c->status) {
    00427           case GCS_NOT_FOUND:
    00428           case GCS_DISABLED:
    00429             pal = PALETTE_TO_RED;
    00430             break;
    00431           case GCS_ACTIVATED:
    00432             pal = PALETTE_TO_GREEN;
    00433             break;
    00434           default:
    00435             pal = PALETTE_TO_BLUE;
    00436             break;
    00437         }
    00438
    00439         /* Do not show a "not-failure" colour when it actually failed to load */
    00440         if (pal != PALETTE_TO_RED) {
    00441           if (HasBit(c->flags, GCF_STATIC)) {
    00442             pal = PALETTE_TO_GREY;
    00443           } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
    00444             pal = PALETTE_TO_ORANGE;
    00445           }
    00446         }
    00447
    00448         DrawSprite(SPR_SQUARE, pal, 5, y + 2);
    00449         if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, 20, y + 2);
    00450         txtoffset = c->error != NULL ? 35 : 25;
    00451         DoDrawStringTruncated(text, txtoffset, y + 3, this->sel == c ? TC_WHITE : TC_BLACK, this->width - txtoffset - 10);
    00452         y += 14;
    00453       }
    00454     }
    00455
    00456     if (this->sel != NULL) {
    00457       /* Draw NewGRF file info */
    00458       const Widget *wi = &this->widget[SNGRFS_NEWGRF_INFO];
    00459       ShowNewGRFInfo(this->sel, wi->left + 2, wi->top + 2, wi->right - wi->left - 2, wi->bottom, this->show_params);
    00460     }
    00461   }
    00462
    00463   virtual void OnClick(Point pt, int widget)
    00464   {
    00465     switch (widget) {
    00466       case SNGRFS_PRESET_LIST: {
    00467         DropDownList *list = new DropDownList();
    00468
    00469         /* Add 'None' option for clearing list */
    00470         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
    00471
    00472         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00473           if (_grf_preset_list[i] != NULL) {
    00474             list->push_back(new DropDownListPresetItem(i));
    00475           }
    00476         }
    00477
    00478         ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST);
    00479         break;
    00480       }
    00481
    00482       case SNGRFS_PRESET_SAVE:
    00483         this->query_widget = widget;
    00484         ShowQueryString(STR_EMPTY, STR_NEWGRF_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE);
    00485         break;
    00486
    00487       case SNGRFS_PRESET_DELETE:
    00488         if (this->preset == -1) return;
    00489
    00490         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
    00491         GetGRFPresetList(&_grf_preset_list);
    00492         this->preset = -1;
    00493         this->SetDirty();
    00494         break;
    00495
    00496       case SNGRFS_ADD: // Add GRF
    00497         DeleteWindowByClass(WC_SAVELOAD);
    00498         new NewGRFAddWindow(&_newgrf_add_dlg_desc, &this->list);
    00499         break;
    00500
    00501       case SNGRFS_REMOVE: { // Remove GRF
    00502         GRFConfig **pc, *c, *newsel;
    00503
    00504         /* Choose the next GRF file to be the selected file */
    00505         newsel = this->sel->next;
    00506
    00507         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
    00508           /* If the new selection is empty (i.e. we're deleting the last item
    00509            * in the list, pick the file just before the selected file */
    00510           if (newsel == NULL && c->next == this->sel) newsel = c;
    00511
    00512           if (c == this->sel) {
    00513             *pc = c->next;
    00514             free(c);
    00515             break;
    00516           }
    00517         }
    00518
    00519         this->sel = newsel;
    00520         this->preset = -1;
    00521         this->SetupNewGRFWindow();
    00522         this->SetDirty();
    00523         break;
    00524       }
    00525
    00526       case SNGRFS_MOVE_UP: { // Move GRF up
    00527         GRFConfig **pc, *c;
    00528         if (this->sel == NULL) break;
    00529
    00530         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
    00531           if (c->next == this->sel) {
    00532             c->next = this->sel->next;
    00533             this->sel->next = c;
    00534             *pc = this->sel;
    00535             break;
    00536           }
    00537         }
    00538         this->preset = -1;
    00539         this->SetDirty();
    00540         break;
    00541       }
    00542
    00543       case SNGRFS_MOVE_DOWN: { // Move GRF down
    00544         GRFConfig **pc, *c;
    00545         if (this->sel == NULL) break;
    00546
    00547         for (pc = &this->list; (c = *pc) != NULL; pc = &c->next) {
    00548           if (c == this->sel) {
    00549             *pc = c->next;
    00550             c->next = c->next->next;
    00551             (*pc)->next = c;
    00552             break;
    00553           }
    00554         }
    00555         this->preset = -1;
    00556         this->SetDirty();
    00557         break;
    00558       }
    00559
    00560       case SNGRFS_FILE_LIST: { // Select a GRF
    00561         GRFConfig *c;
    00562         uint i = (pt.y - this->widget[SNGRFS_FILE_LIST].top) / 14 + this->vscroll.pos;
    00563
    00564         for (c = this->list; c != NULL && i > 0; c = c->next, i--) {}
    00565         this->sel = c;
    00566
    00567         this->SetDirty();
    00568         break;
    00569       }
    00570
    00571       case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list
    00572         if (this->execute) {
    00573           ShowQuery(
    00574             STR_POPUP_CAUTION_CAPTION,
    00575             STR_NEWGRF_CONFIRMATION_TEXT,
    00576             this,
    00577             NewGRFConfirmationCallback
    00578           );
    00579         } else {
    00580           CopyGRFConfigList(this->orig_list, this->list, true);
    00581           ResetGRFConfig(false);
    00582           ReloadNewGRFData();
    00583         }
    00584         break;
    00585
    00586       case SNGRFS_SET_PARAMETERS: { // Edit parameters
    00587         if (this->sel == NULL) break;
    00588
    00589         this->query_widget = widget;
    00590         static char buff[512];
    00591         GRFBuildParamList(buff, this->sel, lastof(buff));
    00592         SetDParamStr(0, buff);
    00593         ShowQueryString(STR_JUST_RAW_STRING, STR_NEWGRF_PARAMETER_QUERY, 63, 250, this, CS_ALPHANUMERAL, QSF_NONE);
    00594         break;
    00595       }
    00596
    00597       case SNGRFS_TOGGLE_PALETTE:
    00598         if (this->sel != NULL) {
    00599           this->sel->windows_paletted ^= true;
    00600           this->SetDirty();
    00601         }
    00602         break;
    00603
    00604       case SNGRFS_CONTENT_DOWNLOAD:
    00605         if (!_network_available) {
    00606           ShowErrorMessage(INVALID_STRING_ID, STR_NETWORK_ERR_NOTAVAILABLE, 0, 0);
    00607         } else {
    00608 #if defined(ENABLE_NETWORK)
    00609         /* Only show the things in the current list, or everything when nothing's selected */
    00610           ContentVector cv;
    00611           for (const GRFConfig *c = this->list; c != NULL; c = c->next) {
    00612             if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
    00613
    00614             ContentInfo *ci = new ContentInfo();
    00615             ci->type = CONTENT_TYPE_NEWGRF;
    00616             ci->state = ContentInfo::DOES_NOT_EXIST;
    00617             ttd_strlcpy(ci->name, c->name != NULL ? c->name : c->filename, lengthof(ci->name));
    00618             ci->unique_id = BSWAP32(c->grfid);
    00619             memcpy(ci->md5sum, c->md5sum, sizeof(ci->md5sum));
    00620             if (HasBit(c->flags, GCF_COMPATIBLE)) GamelogGetOriginalGRFMD5Checksum(c->grfid, ci->md5sum);
    00621             *cv.Append() = ci;
    00622           }
    00623           ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
    00624 #endif
    00625         }
    00626         break;
    00627
    00628     }
    00629   }
    00630
    00631   virtual void OnDropdownSelect(int widget, int index)
    00632   {
    00633     if (index == -1) {
    00634       ClearGRFConfigList(&this->list);
    00635       this->preset = -1;
    00636     } else {
    00637       GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]);
    00638
    00639       if (c != NULL) {
    00640         this->sel = NULL;
    00641         ClearGRFConfigList(&this->list);
    00642         this->list = c;
    00643         this->preset = index;
    00644       }
    00645     }
    00646
    00647     this->sel = NULL;
    00648     this->SetupNewGRFWindow();
    00649     this->SetDirty();
    00650   }
    00651
    00652   virtual void OnQueryTextFinished(char *str)
    00653   {
    00654     if (str == NULL) return;
    00655
    00656     switch (this->query_widget) {
    00657       case SNGRFS_PRESET_SAVE:
    00658         SaveGRFPresetToConfig(str, this->list);
    00659         GetGRFPresetList(&_grf_preset_list);
    00660
    00661         /* Switch to this preset */
    00662         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00663           if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
    00664             this->preset = i;
    00665             break;
    00666           }
    00667         }
    00668
    00669         this->SetDirty();
    00670         break;
    00671
    00672       case SNGRFS_SET_PARAMETERS: {
    00673         /* Parse our new "int list" */
    00674         GRFConfig *c = this->sel;
    00675         c->num_params = parse_intlist(str, (int*)c->param, lengthof(c->param));
    00676
    00677         /* parse_intlist returns -1 on error */
    00678         if (c->num_params == (byte)-1) c->num_params = 0;
    00679
    00680         this->preset = -1;
    00681         this->SetDirty();
    00682         break;
    00683       }
    00684     }
    00685   }
    00686
    00687   virtual void OnResize(Point new_size, Point delta)
    00688   {
    00689     if (delta.x != 0) {
    00690       ResizeButtons(this, SNGRFS_ADD, SNGRFS_MOVE_DOWN);
    00691       ResizeButtons(this, SNGRFS_SET_PARAMETERS, SNGRFS_APPLY_CHANGES);
    00692     }
    00693
    00694     this->vscroll.cap += delta.y / 14;
    00695     this->widget[SNGRFS_FILE_LIST].data = (this->vscroll.cap << 8) + 1;
    00696
    00697     this->SetupNewGRFWindow();
    00698   }
    00699
    00700   virtual void OnInvalidateData(int data)
    00701   {
    00702     switch (data) {
    00703       default: NOT_REACHED();
    00704       case 0:
    00705         this->preset = -1;
    00706         this->SetupNewGRFWindow();
    00707         break;
    00708
    00709       case 1:
    00710         /* Search the list for items that are now found and mark them as such. */
    00711         for (GRFConfig *c = this->list; c != NULL; c = c->next) {
    00712           if (c->status != GCS_NOT_FOUND) continue;
    00713
    00714           const GRFConfig *f = FindGRFConfig(c->grfid, c->md5sum);
    00715           if (f == NULL) continue;
    00716
    00717           free(c->filename);
    00718           free(c->name);
    00719           free(c->info);
    00720
    00721           c->filename  = f->filename == NULL ? NULL : strdup(f->filename);
    00722           c->name      = f->name == NULL ? NULL : strdup(f->name);;
    00723           c->info      = f->info == NULL ? NULL : strdup(f->info);;
    00724           c->status    = GCS_UNKNOWN;
    00725         }
    00726         break;
    00727     }
    00728   }
    00729 };
    00730
    00731 /* Widget definition of the manage newgrfs window */
    00732 static const Widget _newgrf_widgets[] = {
    00733 {   WWT_CLOSEBOX,  RESIZE_NONE,  COLOUR_MAUVE,    0,  10,   0,  13, STR_00C5,                    STR_018B_CLOSE_WINDOW },            // SNGRFS_CLOSEBOX
    00734 {    WWT_CAPTION, RESIZE_RIGHT,  COLOUR_MAUVE,   11, 299,   0,  13, STR_NEWGRF_SETTINGS_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS },  // SNGRFS_CAPTION
    00735 {      WWT_PANEL, RESIZE_RIGHT,  COLOUR_MAUVE,    0, 299,  14,  41, STR_NULL,                    STR_NULL },                         // SNGRFS_BACKGROUND1
    00736 {   WWT_DROPDOWN, RESIZE_RIGHT,  COLOUR_YELLOW,  10, 103,  16,  27, STR_EMPTY,                   STR_NEWGRF_PRESET_LIST_TIP },       // SNGRFS_PRESET_LIST
    00737 { WWT_PUSHTXTBTN,    RESIZE_LR,  COLOUR_YELLOW, 104, 196,  16,  27, STR_NEWGRF_PRESET_SAVE,      STR_NEWGRF_PRESET_SAVE_TIP },       // SNGRFS_PRESET_SAVE
    00738 { WWT_PUSHTXTBTN,    RESIZE_LR,  COLOUR_YELLOW, 197, 289,  16,  27, STR_NEWGRF_PRESET_DELETE,    STR_NEWGRF_PRESET_DELETE_TIP },     // SNGRFS_PRESET_DELETE
    00739 {      WWT_PANEL, RESIZE_RIGHT,  COLOUR_MAUVE,    0, 299,  30,  45, STR_NULL,                    STR_NULL },                         // SNGRFS_BACKGROUND
    00740 { WWT_PUSHTXTBTN,  RESIZE_NONE,  COLOUR_YELLOW,  10,  79,  32,  43, STR_NEWGRF_ADD,              STR_NEWGRF_ADD_TIP },               // SNGRFS_ADD
    00741 { WWT_PUSHTXTBTN,  RESIZE_NONE,  COLOUR_YELLOW,  80, 149,  32,  43, STR_NEWGRF_REMOVE,           STR_NEWGRF_REMOVE_TIP },            // SNGRFS_REMOVE
    00742 { WWT_PUSHTXTBTN,  RESIZE_NONE,  COLOUR_YELLOW, 150, 219,  32,  43, STR_NEWGRF_MOVEUP,           STR_NEWGRF_MOVEUP_TIP },            // SNGRFS_MOVE_UP
    00743 { WWT_PUSHTXTBTN, RESIZE_RIGHT,  COLOUR_YELLOW, 220, 289,  32,  43, STR_NEWGRF_MOVEDOWN,         STR_NEWGRF_MOVEDOWN_TIP },          // SNGRFS_MOVE_DOWN
    00744 {     WWT_MATRIX,    RESIZE_RB,  COLOUR_MAUVE,    0, 287,  46, 115, 0x501,                       STR_NEWGRF_FILE_TIP },              // SNGRFS_FILE_LIST
    00745 {  WWT_SCROLLBAR,   RESIZE_LRB,  COLOUR_MAUVE,  288, 299,  46, 115, 0x0,                         STR_0190_SCROLL_BAR_SCROLLS_LIST }, // SNGRFS_SCROLLBAR
    00746 {      WWT_PANEL,   RESIZE_RTB,  COLOUR_MAUVE,    0, 299, 116, 238, STR_NULL,                    STR_NULL },                         // SNGRFS_NEWGRF_INFO
    00747 { WWT_PUSHTXTBTN,    RESIZE_TB,  COLOUR_MAUVE,    0,  99, 239, 250, STR_NEWGRF_SET_PARAMETERS,   STR_NULL },                         // SNGRFS_SET_PARAMETERS
    00748 { WWT_PUSHTXTBTN,   RESIZE_RTB,  COLOUR_MAUVE,  100, 199, 239, 250, STR_NEWGRF_TOGGLE_PALETTE,   STR_NEWGRF_TOGGLE_PALETTE_TIP },    // SNGRFS_TOGGLE_PALETTE
    00749 { WWT_PUSHTXTBTN,   RESIZE_RTB,  COLOUR_MAUVE,  200, 299, 239, 250, STR_NEWGRF_APPLY_CHANGES,    STR_NULL },                         // SNGRFS_APPLY_CHANGES
    00750 { WWT_PUSHTXTBTN,   RESIZE_RTB,  COLOUR_MAUVE,    0, 287, 251, 262, STR_CONTENT_INTRO_BUTTON,    STR_CONTENT_INTRO_BUTTON_TIP },     // SNGRFS_DOWNLOAD_CONTENT
    00751 {  WWT_RESIZEBOX,  RESIZE_LRTB,  COLOUR_MAUVE,  288, 299, 251, 262, 0x0,                         STR_RESIZE_BUTTON },                // SNGRFS_RESIZE
    00752 { WIDGETS_END },
    00753 };
    00754
    00755 /* Window definition of the manage newgrfs window */
    00756 static const WindowDesc _newgrf_desc(
    00757   WDP_CENTER, WDP_CENTER, 300, 263, 300, 263,
    00758   WC_GAME_OPTIONS, WC_NONE,
    00759   WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
    00760   _newgrf_widgets
    00761 );
    00762
    00767 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
    00768 {
    00769   if (confirmed) {
    00770     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
    00771     GRFConfig *c;
    00772     int i = 0;
    00773
    00774     GamelogStartAction(GLAT_GRF);
    00775     GamelogGRFUpdate(_grfconfig, nw->list); // log GRF changes
    00776     CopyGRFConfigList(nw->orig_list, nw->list, false);
    00777     ReloadNewGRFData();
    00778     GamelogStopAction();
    00779
    00780     /* Show new, updated list */
    00781     for (c = nw->list; c != NULL && c != nw->sel; c = c->next, i++) {}
    00782     CopyGRFConfigList(&nw->list, *nw->orig_list, false);
    00783     for (c = nw->list; c != NULL && i > 0; c = c->next, i--) {}
    00784     nw->sel = c;
    00785
    00786     w->SetDirty();
    00787   }
    00788 }
    00789
    00790
    00791
    00798 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
    00799 {
    00800   DeleteWindowByClass(WC_GAME_OPTIONS);
    00801   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
    00802 }