src/fios_gui.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file fios_gui.cpp GUIs for loading/saving games, scenarios, heightmaps, ... */
  11
  12 #include "stdafx.h"
  13 #include "saveload/saveload.h"
  14 #include "error.h"
  15 #include "gui.h"
  16 #include "gfx_func.h"
  17 #include "command_func.h"
  18 #include "network/network.h"
  19 #include "network/network_content.h"
  20 #include "strings_func.h"
  21 #include "fileio_func.h"
  22 #include "fios.h"
  23 #include "window_func.h"
  24 #include "tilehighlight_func.h"
  25 #include "querystring_gui.h"
  26 #include "engine_func.h"
  27 #include "landscape_type.h"
  28 #include "date_func.h"
  29 #include "core/geometry_func.hpp"
  30 #include "gamelog.h"
  31
  32 #include "widgets/fios_widget.h"
  33
  34 #include "table/sprites.h"
  35 #include "table/strings.h"
  36
  37 #include "safeguards.h"
  38
  39 LoadCheckData _load_check_data;    ///< Data loaded from save during SL_LOAD_CHECK.
  40
  41 static bool _fios_path_changed;
  42 static bool _savegame_sort_dirty;
  43
  44
  45 /**
  46  * Reset read data.
  47  */
  48 void LoadCheckData::Clear()
  49 {
  50         this->checkable = false;
  51         this->error = INVALID_STRING_ID;
  52         free(this->error_data);
  53         this->error_data = NULL;
  54
  55         this->map_size_x = this->map_size_y = 256; // Default for old savegames which do not store mapsize.
  56         this->current_date = 0;
  57         memset(&this->settings, 0, sizeof(this->settings));
  58
  59         const CompanyPropertiesMap::iterator end = this->companies.End();
  60         for (CompanyPropertiesMap::iterator it = this->companies.Begin(); it != end; it++) {
  61                 delete it->second;
  62         }
  63         companies.Clear();
  64
  65         GamelogFree(this->gamelog_action, this->gamelog_actions);
  66         this->gamelog_action = NULL;
  67         this->gamelog_actions = 0;
  68
  69         ClearGRFConfigList(&this->grfconfig);
  70 }
  71
  72 /** Load game/scenario with optional content download */
  73 static const NWidgetPart _nested_load_dialog_widgets[] = {
  74         NWidget(NWID_HORIZONTAL),
  75                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
  76                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_SL_CAPTION),
  77                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
  78         EndContainer(),
  79         NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_BACKGROUND), SetFill(1, 0), SetResize(1, 0), EndContainer(),
  80         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
  81                 NWidget(NWID_VERTICAL),
  82                         NWidget(NWID_HORIZONTAL),
  83                                 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
  84                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_SORT_BYNAME), SetDataTip(STR_SORT_BY_CAPTION_NAME, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
  85                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_SORT_BYDATE), SetDataTip(STR_SORT_BY_CAPTION_DATE, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
  86                                 EndContainer(),
  87                                 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_SL_HOME_BUTTON), SetMinimalSize(12, 12), SetDataTip(SPR_HOUSE_ICON, STR_SAVELOAD_HOME_BUTTON),
  88                         EndContainer(),
  89                         NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_FILE_BACKGROUND),
  90                                 NWidget(NWID_HORIZONTAL),
  91                                         NWidget(WWT_INSET, COLOUR_GREY, WID_SL_DRIVES_DIRECTORIES_LIST), SetFill(1, 1), SetPadding(2, 1, 2, 2),
  92                                                         SetDataTip(0x0, STR_SAVELOAD_LIST_TOOLTIP), SetResize(1, 10), SetScrollbar(WID_SL_SCROLLBAR), EndContainer(),
  93                                         NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SL_SCROLLBAR),
  94                                 EndContainer(),
  95                                 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_SL_CONTENT_DOWNLOAD_SEL),
  96                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_CONTENT_DOWNLOAD), SetResize(1, 0),
  97                                                         SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
  98                                 EndContainer(),
  99                         EndContainer(),
 100                 EndContainer(),
 101                 NWidget(WWT_PANEL, COLOUR_GREY),
 102                         NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SL_DETAILS), SetResize(1, 1), SetFill(1, 1),
 103                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_MISSING_NEWGRFS), SetDataTip(STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON, STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
 104                         NWidget(NWID_HORIZONTAL),
 105                                 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 106                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_NEWGRF_INFO), SetDataTip(STR_INTRO_NEWGRF_SETTINGS, STR_NULL), SetFill(1, 0), SetResize(1, 0),
 107                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_LOAD_BUTTON), SetDataTip(STR_SAVELOAD_LOAD_BUTTON, STR_SAVELOAD_LOAD_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
 108                                 EndContainer(),
 109                                 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 110                         EndContainer(),
 111                 EndContainer(),
 112         EndContainer(),
 113 };
 114
 115 /** Load heightmap with content download */
 116 static const NWidgetPart _nested_load_heightmap_dialog_widgets[] = {
 117         NWidget(NWID_HORIZONTAL),
 118                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
 119                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_SL_CAPTION),
 120                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
 121         EndContainer(),
 122         NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_BACKGROUND), SetFill(1, 0), SetResize(1, 0), EndContainer(),
 123         NWidget(NWID_VERTICAL),
 124                 NWidget(NWID_HORIZONTAL),
 125                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 126                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_SORT_BYNAME), SetDataTip(STR_SORT_BY_CAPTION_NAME, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
 127                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_SORT_BYDATE), SetDataTip(STR_SORT_BY_CAPTION_DATE, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
 128                         EndContainer(),
 129                         NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_SL_HOME_BUTTON), SetMinimalSize(12, 12), SetDataTip(SPR_HOUSE_ICON, STR_SAVELOAD_HOME_BUTTON),
 130                 EndContainer(),
 131                 NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_FILE_BACKGROUND),
 132                         NWidget(NWID_HORIZONTAL),
 133                                 NWidget(WWT_INSET, COLOUR_GREY, WID_SL_DRIVES_DIRECTORIES_LIST), SetFill(1, 1), SetPadding(2, 1, 2, 2),
 134                                                 SetDataTip(0x0, STR_SAVELOAD_LIST_TOOLTIP), SetResize(1, 10), SetScrollbar(WID_SL_SCROLLBAR), EndContainer(),
 135                                 NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SL_SCROLLBAR),
 136                         EndContainer(),
 137                         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 138                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_CONTENT_DOWNLOAD), SetResize(1, 0), SetFill(1, 0),
 139                                                 SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
 140                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_LOAD_BUTTON), SetResize(1, 0), SetFill(1, 0),
 141                                                 SetDataTip(STR_SAVELOAD_LOAD_BUTTON, STR_SAVELOAD_LOAD_HEIGHTMAP_TOOLTIP),
 142                                 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 143                         EndContainer(),
 144                 EndContainer(),
 145         EndContainer(),
 146 };
 147
 148 /** Save game/scenario */
 149 static const NWidgetPart _nested_save_dialog_widgets[] = {
 150         NWidget(NWID_HORIZONTAL),
 151                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
 152                 NWidget(WWT_CAPTION, COLOUR_GREY, WID_SL_CAPTION),
 153                 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
 154         EndContainer(),
 155         NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_BACKGROUND), SetFill(1, 0), SetResize(1, 0), EndContainer(),
 156         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 157                 NWidget(NWID_VERTICAL),
 158                         NWidget(NWID_HORIZONTAL),
 159                                 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 160                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_SORT_BYNAME), SetDataTip(STR_SORT_BY_CAPTION_NAME, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
 161                                         NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_SORT_BYDATE), SetDataTip(STR_SORT_BY_CAPTION_DATE, STR_TOOLTIP_SORT_ORDER), SetFill(1, 0), SetResize(1, 0),
 162                                 EndContainer(),
 163                                 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_SL_HOME_BUTTON), SetMinimalSize(12, 12), SetDataTip(SPR_HOUSE_ICON, STR_SAVELOAD_HOME_BUTTON),
 164                         EndContainer(),
 165                         NWidget(WWT_PANEL, COLOUR_GREY, WID_SL_FILE_BACKGROUND),
 166                                 NWidget(NWID_HORIZONTAL),
 167                                         NWidget(WWT_INSET, COLOUR_GREY, WID_SL_DRIVES_DIRECTORIES_LIST), SetPadding(2, 1, 0, 2),
 168                                                         SetDataTip(0x0, STR_SAVELOAD_LIST_TOOLTIP), SetResize(1, 10), SetScrollbar(WID_SL_SCROLLBAR), EndContainer(),
 169                                         NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SL_SCROLLBAR),
 170                                 EndContainer(),
 171                                 NWidget(WWT_EDITBOX, COLOUR_GREY, WID_SL_SAVE_OSK_TITLE), SetPadding(3, 2, 2, 2), SetFill(1, 0), SetResize(1, 0),
 172                                                 SetDataTip(STR_SAVELOAD_OSKTITLE, STR_SAVELOAD_EDITBOX_TOOLTIP),
 173                         EndContainer(),
 174                         NWidget(NWID_HORIZONTAL),
 175                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_DELETE_SELECTION), SetDataTip(STR_SAVELOAD_DELETE_BUTTON, STR_SAVELOAD_DELETE_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
 176                                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SL_SAVE_GAME),        SetDataTip(STR_SAVELOAD_SAVE_BUTTON, STR_SAVELOAD_SAVE_TOOLTIP),     SetFill(1, 0), SetResize(1, 0),
 177                         EndContainer(),
 178                 EndContainer(),
 179                 NWidget(WWT_PANEL, COLOUR_GREY),
 180                         NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SL_DETAILS), SetResize(1, 1), SetFill(1, 1),
 181                         NWidget(NWID_HORIZONTAL),
 182                                 NWidget(NWID_SPACER), SetResize(1, 0), SetFill(1, 1),
 183                                 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 184                         EndContainer(),
 185                 EndContainer(),
 186         EndContainer(),
 187 };
 188
 189 /** Text colours of #DetailedFileType fios entries in the window. */
 190 static const TextColour _fios_colours[] = {
 191         TC_LIGHT_BROWN,  // DFT_OLD_GAME_FILE
 192         TC_ORANGE,       // DFT_GAME_FILE
 193         TC_YELLOW,       // DFT_HEIGHTMAP_BMP
 194         TC_ORANGE,       // DFT_HEIGHTMAP_PNG
 195         TC_LIGHT_BLUE,   // DFT_FIOS_DRIVE
 196         TC_DARK_GREEN,   // DFT_FIOS_PARENT
 197         TC_DARK_GREEN,   // DFT_FIOS_DIR
 198         TC_ORANGE,       // DFT_FIOS_DIRECT
 199 };
 200
 201
 202 /**
 203  * Sort the collected list save games prior to displaying it in the save/load gui.
 204  * @param [inout] file_list List of save game files found in the directory.
 205  */
 206 static void SortSaveGameList(FileList &file_list)
 207 {
 208         uint sort_start = 0;
 209         uint sort_end = 0;
 210
 211         /* Directories are always above the files (FIOS_TYPE_DIR)
 212          * Drives (A:\ (windows only) are always under the files (FIOS_TYPE_DRIVE)
 213          * Only sort savegames/scenarios, not directories
 214          */
 215         for (const FiosItem *item = file_list.Begin(); item != file_list.End(); item++) {
 216                 switch (item->type) {
 217                         case FIOS_TYPE_DIR:    sort_start++; break;
 218                         case FIOS_TYPE_PARENT: sort_start++; break;
 219                         case FIOS_TYPE_DRIVE:  sort_end++;   break;
 220                         default: break;
 221                 }
 222         }
 223
 224         uint s_amount = file_list.Length() - sort_start - sort_end;
 225         QSortT(file_list.Get(sort_start), s_amount, CompareFiosItems);
 226 }
 227
 228 struct SaveLoadWindow : public Window {
 229 private:
 230         QueryString filename_editbox; ///< Filename editbox.
 231         AbstractFileType abstract_filetype; /// Type of file to select.
 232         SaveLoadOperation fop;        ///< File operation to perform.
 233         FileList fios_items;          ///< Save game list.
 234         FiosItem o_dir;
 235         const FiosItem *selected;     ///< Selected game in #fios_items, or \c NULL.
 236         Scrollbar *vscroll;
 237 public:
 238
 239         /** Generate a default save filename. */
 240         void GenerateFileName()
 241         {
 242                 GenerateDefaultSaveName(this->filename_editbox.text.buf, &this->filename_editbox.text.buf[this->filename_editbox.text.max_bytes - 1]);
 243                 this->filename_editbox.text.UpdateSize();
 244         }
 245
 246         SaveLoadWindow(WindowDesc *desc, AbstractFileType abstract_filetype, SaveLoadOperation fop)
 247                         : Window(desc), filename_editbox(64), abstract_filetype(abstract_filetype), fop(fop)
 248         {
 249                 assert(this->fop == SLO_SAVE || this->fop == SLO_LOAD);
 250
 251                 /* For saving, construct an initial file name. */
 252                 if (this->fop == SLO_SAVE) {
 253                         switch (this->abstract_filetype) {
 254                                 case FT_SAVEGAME:
 255                                         this->GenerateFileName();
 256                                         break;
 257
 258                                 case FT_SCENARIO:
 259                                 case FT_HEIGHTMAP:
 260                                         this->filename_editbox.text.Assign("UNNAMED");
 261                                         break;
 262
 263                                 default:
 264                                         NOT_REACHED();
 265                         }
 266                 }
 267                 this->querystrings[WID_SL_SAVE_OSK_TITLE] = &this->filename_editbox;
 268                 this->filename_editbox.ok_button = WID_SL_SAVE_GAME;
 269
 270                 this->CreateNestedTree(true);
 271                 if (this->fop == SLO_LOAD && this->abstract_filetype == FT_SAVEGAME) {
 272                         this->GetWidget<NWidgetStacked>(WID_SL_CONTENT_DOWNLOAD_SEL)->SetDisplayedPlane(SZSP_HORIZONTAL);
 273                 }
 274
 275                 /* Select caption string of the window. */
 276                 StringID caption_string;
 277                 switch (this->abstract_filetype) {
 278                         case FT_SAVEGAME:
 279                                 caption_string = (this->fop == SLO_SAVE) ? STR_SAVELOAD_SAVE_CAPTION : STR_SAVELOAD_LOAD_CAPTION;
 280                                 break;
 281
 282                         case FT_SCENARIO:
 283                                 caption_string = (this->fop == SLO_SAVE) ? STR_SAVELOAD_SAVE_SCENARIO : STR_SAVELOAD_LOAD_SCENARIO;
 284                                 break;
 285
 286                         case FT_HEIGHTMAP:
 287                                 caption_string = (this->fop == SLO_SAVE) ? STR_SAVELOAD_SAVE_HEIGHTMAP : STR_SAVELOAD_LOAD_HEIGHTMAP;
 288                                 break;
 289
 290                         default:
 291                                 NOT_REACHED();
 292                 }
 293                 this->GetWidget<NWidgetCore>(WID_SL_CAPTION)->widget_data = caption_string;
 294
 295                 this->vscroll = this->GetScrollbar(WID_SL_SCROLLBAR);
 296                 this->FinishInitNested(0);
 297
 298                 this->LowerWidget(WID_SL_DRIVES_DIRECTORIES_LIST);
 299
 300                 /* pause is only used in single-player, non-editor mode, non-menu mode. It
 301                  * will be unpaused in the WE_DESTROY event handler. */
 302                 if (_game_mode != GM_MENU && !_networking && _game_mode != GM_EDITOR) {
 303                         DoCommandP(0, PM_PAUSED_SAVELOAD, 1, CMD_PAUSE);
 304                 }
 305                 SetObjectToPlace(SPR_CURSOR_ZZZ, PAL_NONE, HT_NONE, WC_MAIN_WINDOW, 0);
 306
 307                 this->OnInvalidateData(0);
 308
 309                 ResetObjectToPlace();
 310
 311                 /* Select the initial directory. */
 312                 o_dir.type = FIOS_TYPE_DIRECT;
 313                 switch (this->abstract_filetype) {
 314                         case FT_SAVEGAME:
 315                                 FioGetDirectory(o_dir.name, lastof(o_dir.name), SAVE_DIR);
 316                                 break;
 317
 318                         case FT_SCENARIO:
 319                                 FioGetDirectory(o_dir.name, lastof(o_dir.name), SCENARIO_DIR);
 320                                 break;
 321
 322                         case FT_HEIGHTMAP:
 323                                 FioGetDirectory(o_dir.name, lastof(o_dir.name), HEIGHTMAP_DIR);
 324                                 break;
 325
 326                         default:
 327                                 strecpy(o_dir.name, _personal_dir, lastof(o_dir.name));
 328                 }
 329
 330                 /* Focus the edit box by default in the save windows */
 331                 if (this->fop == SLO_SAVE) this->SetFocusedWidget(WID_SL_SAVE_OSK_TITLE);
 332         }
 333
 334         virtual ~SaveLoadWindow()
 335         {
 336                 /* pause is only used in single-player, non-editor mode, non menu mode */
 337                 if (!_networking && _game_mode != GM_EDITOR && _game_mode != GM_MENU) {
 338                         DoCommandP(0, PM_PAUSED_SAVELOAD, 0, CMD_PAUSE);
 339                 }
 340         }
 341
 342         virtual void DrawWidget(const Rect &r, int widget) const
 343         {
 344                 switch (widget) {
 345                         case WID_SL_SORT_BYNAME:
 346                         case WID_SL_SORT_BYDATE:
 347                                 if (((_savegame_sort_order & SORT_BY_NAME) != 0) == (widget == WID_SL_SORT_BYNAME)) {
 348                                         this->DrawSortButtonState(widget, _savegame_sort_order & SORT_DESCENDING ? SBS_DOWN : SBS_UP);
 349                                 }
 350                                 break;
 351
 352                         case WID_SL_BACKGROUND: {
 353                                 static const char *path = NULL;
 354                                 static StringID str = STR_ERROR_UNABLE_TO_READ_DRIVE;
 355                                 static uint64 tot = 0;
 356
 357                                 if (_fios_path_changed) {
 358                                         str = FiosGetDescText(&path, &tot);
 359                                         _fios_path_changed = false;
 360                                 }
 361
 362                                 if (str != STR_ERROR_UNABLE_TO_READ_DRIVE) SetDParam(0, tot);
 363                                 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP, str);
 364                                 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, path, TC_BLACK);
 365                                 break;
 366                         }
 367
 368                         case WID_SL_DRIVES_DIRECTORIES_LIST: {
 369                                 GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, PC_BLACK);
 370
 371                                 uint y = r.top + WD_FRAMERECT_TOP;
 372                                 for (uint pos = this->vscroll->GetPosition(); pos < this->fios_items.Length(); pos++) {
 373                                         const FiosItem *item = this->fios_items.Get(pos);
 374
 375                                         if (item == this->selected) {
 376                                                 GfxFillRect(r.left + 1, y, r.right, y + this->resize.step_height, PC_DARK_BLUE);
 377                                         }
 378                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, item->title, _fios_colours[GetDetailedFileType(item->type)]);
 379                                         y += this->resize.step_height;
 380                                         if (y >= this->vscroll->GetCapacity() * this->resize.step_height + r.top + WD_FRAMERECT_TOP) break;
 381                                 }
 382                                 break;
 383                         }
 384
 385                         case WID_SL_DETAILS: {
 386                                 GfxFillRect(r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP,
 387                                                 r.right - WD_FRAMERECT_RIGHT, r.top + FONT_HEIGHT_NORMAL * 2 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM, PC_GREY);
 388                                 DrawString(r.left, r.right, r.top + FONT_HEIGHT_NORMAL / 2 + WD_FRAMERECT_TOP, STR_SAVELOAD_DETAIL_CAPTION, TC_FROMSTRING, SA_HOR_CENTER);
 389
 390                                 if (this->selected == NULL) break;
 391
 392                                 uint y = r.top + FONT_HEIGHT_NORMAL * 2 + WD_PAR_VSEP_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
 393                                 uint y_max = r.bottom - FONT_HEIGHT_NORMAL - WD_FRAMERECT_BOTTOM;
 394
 395                                 if (y > y_max) break;
 396                                 if (!_load_check_data.checkable) {
 397                                         /* Old savegame, no information available */
 398                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_SAVELOAD_DETAIL_NOT_AVAILABLE);
 399                                         y += FONT_HEIGHT_NORMAL;
 400                                 } else if (_load_check_data.error != INVALID_STRING_ID) {
 401                                         /* Incompatible / broken savegame */
 402                                         SetDParamStr(0, _load_check_data.error_data);
 403                                         y = DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT,
 404                                                         y, r.bottom - WD_FRAMERECT_BOTTOM, _load_check_data.error, TC_RED);
 405                                 } else {
 406                                         /* Mapsize */
 407                                         SetDParam(0, _load_check_data.map_size_x);
 408                                         SetDParam(1, _load_check_data.map_size_y);
 409                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_MAP_SIZE);
 410                                         y += FONT_HEIGHT_NORMAL;
 411                                         if (y > y_max) break;
 412
 413                                         /* Climate */
 414                                         byte landscape = _load_check_data.settings.game_creation.landscape;
 415                                         if (landscape < NUM_LANDSCAPE) {
 416                                                 SetDParam(0, STR_CHEAT_SWITCH_CLIMATE_TEMPERATE_LANDSCAPE + landscape);
 417                                                 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_LANDSCAPE);
 418                                                 y += FONT_HEIGHT_NORMAL;
 419                                         }
 420
 421                                         y += WD_PAR_VSEP_NORMAL;
 422                                         if (y > y_max) break;
 423
 424                                         /* Start date (if available) */
 425                                         if (_load_check_data.settings.game_creation.starting_year != 0) {
 426                                                 SetDParam(0, ConvertYMDToDate(_load_check_data.settings.game_creation.starting_year, 0, 1));
 427                                                 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_START_DATE);
 428                                                 y += FONT_HEIGHT_NORMAL;
 429                                         }
 430                                         if (y > y_max) break;
 431
 432                                         /* Hide current date for scenarios */
 433                                         if (this->abstract_filetype != FT_SCENARIO) {
 434                                                 /* Current date */
 435                                                 SetDParam(0, _load_check_data.current_date);
 436                                                 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CURRENT_DATE);
 437                                                 y += FONT_HEIGHT_NORMAL;
 438                                         }
 439
 440                                         /* Hide the NewGRF stuff when saving. We also hide the button. */
 441                                         if (this->fop == SLO_LOAD && (this->abstract_filetype == FT_SAVEGAME || this->abstract_filetype == FT_SCENARIO)) {
 442                                                 y += WD_PAR_VSEP_NORMAL;
 443                                                 if (y > y_max) break;
 444
 445                                                 /* NewGrf compatibility */
 446                                                 SetDParam(0, _load_check_data.grfconfig == NULL ? STR_NEWGRF_LIST_NONE :
 447                                                                 STR_NEWGRF_LIST_ALL_FOUND + _load_check_data.grf_compatibility);
 448                                                 DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_SAVELOAD_DETAIL_GRFSTATUS);
 449                                                 y += FONT_HEIGHT_NORMAL;
 450                                         }
 451                                         if (y > y_max) break;
 452
 453                                         /* Hide the company stuff for scenarios */
 454                                         if (this->abstract_filetype != FT_SCENARIO) {
 455                                                 y += FONT_HEIGHT_NORMAL;
 456                                                 if (y > y_max) break;
 457
 458                                                 /* Companies / AIs */
 459                                                 CompanyPropertiesMap::const_iterator end = _load_check_data.companies.End();
 460                                                 for (CompanyPropertiesMap::const_iterator it = _load_check_data.companies.Begin(); it != end; it++) {
 461                                                         SetDParam(0, it->first + 1);
 462                                                         const CompanyProperties &c = *it->second;
 463                                                         if (c.name != NULL) {
 464                                                                 SetDParam(1, STR_JUST_RAW_STRING);
 465                                                                 SetDParamStr(2, c.name);
 466                                                         } else {
 467                                                                 SetDParam(1, c.name_1);
 468                                                                 SetDParam(2, c.name_2);
 469                                                         }
 470                                                         DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_SAVELOAD_DETAIL_COMPANY_INDEX);
 471                                                         y += FONT_HEIGHT_NORMAL;
 472                                                         if (y > y_max) break;
 473                                                 }
 474                                         }
 475                                 }
 476                                 break;
 477                         }
 478                 }
 479         }
 480
 481         virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 482         {
 483                 switch (widget) {
 484                         case WID_SL_BACKGROUND:
 485                                 size->height = 2 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
 486                                 break;
 487
 488                         case WID_SL_DRIVES_DIRECTORIES_LIST:
 489                                 resize->height = FONT_HEIGHT_NORMAL;
 490                                 size->height = resize->height * 10 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
 491                                 break;
 492                         case WID_SL_SORT_BYNAME:
 493                         case WID_SL_SORT_BYDATE: {
 494                                 Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
 495                                 d.width += padding.width + Window::SortButtonWidth() * 2; // Doubled since the string is centred and it also looks better.
 496                                 d.height += padding.height;
 497                                 *size = maxdim(*size, d);
 498                                 break;
 499                         }
 500                 }
 501         }
 502
 503         virtual void OnPaint()
 504         {
 505                 if (_savegame_sort_dirty) {
 506                         _savegame_sort_dirty = false;
 507                         SortSaveGameList(this->fios_items);
 508                 }
 509
 510                 this->vscroll->SetCount(this->fios_items.Length());
 511                 this->DrawWidgets();
 512         }
 513
 514         virtual void OnClick(Point pt, int widget, int click_count)
 515         {
 516                 switch (widget) {
 517                         case WID_SL_SORT_BYNAME: // Sort save names by name
 518                                 _savegame_sort_order = (_savegame_sort_order == SORT_BY_NAME) ?
 519                                         SORT_BY_NAME | SORT_DESCENDING : SORT_BY_NAME;
 520                                 _savegame_sort_dirty = true;
 521                                 this->SetDirty();
 522                                 break;
 523
 524                         case WID_SL_SORT_BYDATE: // Sort save names by date
 525                                 _savegame_sort_order = (_savegame_sort_order == SORT_BY_DATE) ?
 526                                         SORT_BY_DATE | SORT_DESCENDING : SORT_BY_DATE;
 527                                 _savegame_sort_dirty = true;
 528                                 this->SetDirty();
 529                                 break;
 530
 531                         case WID_SL_HOME_BUTTON: // OpenTTD 'button', jumps to OpenTTD directory
 532                                 FiosBrowseTo(&o_dir);
 533                                 this->InvalidateData();
 534                                 break;
 535
 536                         case WID_SL_LOAD_BUTTON:
 537                                 if (this->selected != NULL && !_load_check_data.HasErrors()) {
 538                                         const char *name = FiosBrowseTo(this->selected);
 539                                         _file_to_saveload.SetMode(this->selected->type);
 540                                         _file_to_saveload.SetName(name);
 541                                         _file_to_saveload.SetTitle(this->selected->title);
 542
 543                                         if (this->abstract_filetype == FT_HEIGHTMAP) {
 544                                                 delete this;
 545                                                 ShowHeightmapLoad();
 546
 547                                         } else if (!_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility != GLC_NOT_FOUND || _settings_client.gui.UserIsAllowedToChangeNewGRFs()) {
 548                                                 _switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD_GAME;
 549                                                 ClearErrorMessages();
 550                                                 delete this;
 551                                         }
 552                                 }
 553                                 break;
 554
 555                         case WID_SL_NEWGRF_INFO:
 556                                 if (_load_check_data.HasNewGrfs()) {
 557                                         ShowNewGRFSettings(false, false, false, &_load_check_data.grfconfig);
 558                                 }
 559                                 break;
 560
 561                         case WID_SL_MISSING_NEWGRFS:
 562                                 if (!_network_available) {
 563                                         ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
 564                                 } else if (_load_check_data.HasNewGrfs()) {
 565 #if defined(ENABLE_NETWORK)
 566                                         ShowMissingContentWindow(_load_check_data.grfconfig);
 567 #endif
 568                                 }
 569                                 break;
 570
 571                         case WID_SL_DRIVES_DIRECTORIES_LIST: { // Click the listbox
 572                                 int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SL_DRIVES_DIRECTORIES_LIST, WD_FRAMERECT_TOP);
 573                                 if (y == INT_MAX) return;
 574
 575                                 const FiosItem *file = this->fios_items.Get(y);
 576
 577                                 const char *name = FiosBrowseTo(file);
 578                                 if (name != NULL) {
 579                                         if (click_count == 1) {
 580                                                 if (this->selected != file) {
 581                                                         this->selected = file;
 582                                                         _load_check_data.Clear();
 583
 584                                                         if (GetDetailedFileType(file->type) == DFT_GAME_FILE) {
 585                                                                 /* Other detailed file types cannot be checked before. */
 586                                                                 SaveOrLoad(name, SLO_CHECK, DFT_GAME_FILE, NO_DIRECTORY, false);
 587                                                         }
 588
 589                                                         this->InvalidateData(1);
 590                                                 }
 591                                                 if (this->fop == SLO_SAVE) {
 592                                                         /* Copy clicked name to editbox */
 593                                                         this->filename_editbox.text.Assign(file->title);
 594                                                         this->SetWidgetDirty(WID_SL_SAVE_OSK_TITLE);
 595                                                 }
 596                                         } else if (!_load_check_data.HasErrors()) {
 597                                                 this->selected = file;
 598                                                 if (this->fop == SLO_LOAD) {
 599                                                         if (this->abstract_filetype == FT_SAVEGAME || this->abstract_filetype == FT_SCENARIO) {
 600                                                                 this->OnClick(pt, WID_SL_LOAD_BUTTON, 1);
 601                                                         } else {
 602                                                                 assert(this->abstract_filetype == FT_HEIGHTMAP);
 603                                                                 _file_to_saveload.SetMode(file->type);
 604                                                                 _file_to_saveload.SetName(name);
 605                                                                 _file_to_saveload.SetTitle(file->title);
 606
 607                                                                 delete this;
 608                                                                 ShowHeightmapLoad();
 609                                                         }
 610                                                 }
 611                                         }
 612                                 } else {
 613                                         /* Changed directory, need refresh. */
 614                                         this->InvalidateData();
 615                                 }
 616                                 break;
 617                         }
 618
 619                         case WID_SL_CONTENT_DOWNLOAD:
 620                                 if (!_network_available) {
 621                                         ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
 622                                 } else {
 623 #if defined(ENABLE_NETWORK)
 624                                         assert(this->fop == SLO_LOAD);
 625                                         switch (this->abstract_filetype) {
 626                                                 default: NOT_REACHED();
 627                                                 case FT_SCENARIO:  ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO);  break;
 628                                                 case FT_HEIGHTMAP: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP); break;
 629                                         }
 630 #endif
 631                                 }
 632                                 break;
 633
 634                         case WID_SL_DELETE_SELECTION: // Delete
 635                                 break;
 636
 637                         case WID_SL_SAVE_GAME: // Save game
 638                                 /* Note, this is also called via the OSK; and we need to lower the button. */
 639                                 this->HandleButtonClick(WID_SL_SAVE_GAME);
 640                                 break;
 641                 }
 642         }
 643
 644         virtual EventState OnKeyPress(WChar key, uint16 keycode)
 645         {
 646                 if (keycode == WKC_ESC) {
 647                         delete this;
 648                         return ES_HANDLED;
 649                 }
 650
 651                 return ES_NOT_HANDLED;
 652         }
 653
 654         virtual void OnTimeout()
 655         {
 656                 /* Widgets WID_SL_DELETE_SELECTION and WID_SL_SAVE_GAME only exist when saving to a file. */
 657                 if (this->fop != SLO_SAVE) return;
 658
 659                 if (this->IsWidgetLowered(WID_SL_DELETE_SELECTION)) { // Delete button clicked
 660                         if (!FiosDelete(this->filename_editbox.text.buf)) {
 661                                 ShowErrorMessage(STR_ERROR_UNABLE_TO_DELETE_FILE, INVALID_STRING_ID, WL_ERROR);
 662                         } else {
 663                                 this->InvalidateData();
 664                                 /* Reset file name to current date on successful delete */
 665                                 if (this->abstract_filetype == FT_SAVEGAME) GenerateFileName();
 666                         }
 667                 } else if (this->IsWidgetLowered(WID_SL_SAVE_GAME)) { // Save button clicked
 668                         if (this->abstract_filetype == FT_SAVEGAME || this->abstract_filetype == FT_SCENARIO) {
 669                                 _switch_mode = SM_SAVE_GAME;
 670                                 FiosMakeSavegameName(_file_to_saveload.name, this->filename_editbox.text.buf, lastof(_file_to_saveload.name));
 671                         } else {
 672                                 _switch_mode = SM_SAVE_HEIGHTMAP;
 673                                 FiosMakeHeightmapName(_file_to_saveload.name, this->filename_editbox.text.buf, lastof(_file_to_saveload.name));
 674                         }
 675
 676                         /* In the editor set up the vehicle engines correctly (date might have changed) */
 677                         if (_game_mode == GM_EDITOR) StartupEngines();
 678                 }
 679         }
 680
 681         virtual void OnResize()
 682         {
 683                 this->vscroll->SetCapacityFromWidget(this, WID_SL_DRIVES_DIRECTORIES_LIST);
 684         }
 685
 686         /**
 687          * Some data on this window has become invalid.
 688          * @param data Information about the changed data.
 689          * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 690          */
 691         virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 692         {
 693                 switch (data) {
 694                         case 0:
 695                                 /* Rescan files */
 696                                 this->selected = NULL;
 697                                 _load_check_data.Clear();
 698                                 if (!gui_scope) break;
 699
 700                                 _fios_path_changed = true;
 701                                 this->fios_items.BuildFileList(this->abstract_filetype, this->fop);
 702                                 this->vscroll->SetCount(this->fios_items.Length());
 703                                 this->selected = NULL;
 704                                 _load_check_data.Clear();
 705                                 FALLTHROUGH;
 706
 707                         case 1:
 708                                 /* Selection changes */
 709                                 if (!gui_scope) break;
 710
 711                                 if (this->fop != SLO_LOAD) break;
 712
 713                                 switch (this->abstract_filetype) {
 714                                         case FT_HEIGHTMAP:
 715                                                 this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON, this->selected == NULL || _load_check_data.HasErrors());
 716                                                 break;
 717
 718                                         case FT_SAVEGAME:
 719                                         case FT_SCENARIO: {
 720                                                 bool disabled = this->selected == NULL || _load_check_data.HasErrors();
 721                                                 if (!_settings_client.gui.UserIsAllowedToChangeNewGRFs()) {
 722                                                         disabled |= _load_check_data.HasNewGrfs() && _load_check_data.grf_compatibility == GLC_NOT_FOUND;
 723                                                 }
 724                                                 this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON, disabled);
 725                                                 this->SetWidgetDisabledState(WID_SL_NEWGRF_INFO, !_load_check_data.HasNewGrfs());
 726                                                 this->SetWidgetDisabledState(WID_SL_MISSING_NEWGRFS,
 727                                                                 !_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility == GLC_ALL_GOOD);
 728                                                 break;
 729                                         }
 730
 731                                         default:
 732                                                 NOT_REACHED();
 733                                 }
 734                                 break;
 735                 }
 736         }
 737 };
 738
 739 /** Load game/scenario */
 740 static WindowDesc _load_dialog_desc(
 741         WDP_CENTER, "load_game", 500, 294,
 742         WC_SAVELOAD, WC_NONE,
 743         0,
 744         _nested_load_dialog_widgets, lengthof(_nested_load_dialog_widgets)
 745 );
 746
 747 /** Load heightmap */
 748 static WindowDesc _load_heightmap_dialog_desc(
 749         WDP_CENTER, "load_heightmap", 257, 320,
 750         WC_SAVELOAD, WC_NONE,
 751         0,
 752         _nested_load_heightmap_dialog_widgets, lengthof(_nested_load_heightmap_dialog_widgets)
 753 );
 754
 755 /** Save game/scenario */
 756 static WindowDesc _save_dialog_desc(
 757         WDP_CENTER, "save_game", 500, 294,
 758         WC_SAVELOAD, WC_NONE,
 759         0,
 760         _nested_save_dialog_widgets, lengthof(_nested_save_dialog_widgets)
 761 );
 762
 763 /**
 764  * Launch save/load dialog in the given mode.
 765  * @param abstract_filetype Kind of file to handle.
 766  * @param fop File operation to perform (load or save).
 767  */
 768 void ShowSaveLoadDialog(AbstractFileType abstract_filetype, SaveLoadOperation fop)
 769 {
 770         DeleteWindowById(WC_SAVELOAD, 0);
 771
 772         WindowDesc *sld;
 773         if (fop == SLO_SAVE) {
 774                 sld = &_save_dialog_desc;
 775         } else {
 776                 /* Dialogue for loading a file. */
 777                 sld = (abstract_filetype == FT_HEIGHTMAP) ? &_load_heightmap_dialog_desc : &_load_dialog_desc;
 778         }
 779
 780         _file_to_saveload.abstract_ftype = abstract_filetype;
 781
 782         new SaveLoadWindow(sld, abstract_filetype, fop);
 783 }