src/collect.cc

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "collect.h"
  24
  25 #include "collect-dlg.h"
  26 #include "collect-io.h"
  27 #include "collect-table.h"
  28 #include "filedata.h"
  29 #include "img-view.h"
  30 #include "layout-image.h"
  31 #include "layout-util.h"
  32 #include "misc.h"
  33 #include "pixbuf-util.h"
  34 #include "print.h"
  35 #include "ui-fileops.h"
  36 #include "ui-tree-edit.h"
  37 #include "utilops.h"
  38 #include "window.h"
  39
  40 #define COLLECT_DEF_WIDTH 440
  41 #define COLLECT_DEF_HEIGHT 450
  42
  43 /**
  44  *  list of paths to collections */
  45
  46 /**
  47  * @brief  List of currently open Collections.
  48  *
  49  * Type ::_CollectionData
  50  */
  51 static GList *collection_list = nullptr;
  52
  53 /**
  54  * @brief  List of currently open Collection windows.
  55  *
  56  * Type ::_CollectWindow
  57  */
  58 static GList *collection_window_list = nullptr;
  59
  60 static void collection_window_get_geometry(CollectWindow *cw);
  61 static void collection_window_refresh(CollectWindow *cw);
  62 static void collection_window_update_title(CollectWindow *cw);
  63 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  64 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  65 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  66 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  67
  68 static void collection_window_close(CollectWindow *cw);
  69
  70 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  71
  72 /*
  73  *-------------------------------------------------------------------
  74  * data, list handling
  75  *-------------------------------------------------------------------
  76  */
  77
  78 CollectInfo *collection_info_new(FileData *fd, struct stat *, GdkPixbuf *pixbuf)
  79 {
  80         CollectInfo *ci;
  81
  82         if (!fd) return nullptr;
  83
  84         ci = g_new0(CollectInfo, 1);
  85         ci->fd = file_data_ref(fd);
  86
  87         ci->pixbuf = pixbuf;
  88         if (ci->pixbuf) g_object_ref(ci->pixbuf);
  89
  90         return ci;
  91 }
  92
  93 void collection_info_free_thumb(CollectInfo *ci)
  94 {
  95         if (ci->pixbuf) g_object_unref(ci->pixbuf);
  96         ci->pixbuf = nullptr;
  97 }
  98
  99 void collection_info_free(CollectInfo *ci)
 100 {
 101         if (!ci) return;
 102
 103         file_data_unref(ci->fd);
 104         collection_info_free_thumb(ci);
 105         g_free(ci);
 106 }
 107
 108 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 109 {
 110         if (pixbuf) g_object_ref(pixbuf);
 111         collection_info_free_thumb(ci);
 112         ci->pixbuf = pixbuf;
 113 }
 114
 115 #pragma GCC diagnostic push
 116 #pragma GCC diagnostic ignored "-Wunused-function"
 117 gboolean collection_info_load_thumb_unused(CollectInfo *ci)
 118 {
 119         if (!ci) return FALSE;
 120
 121         collection_info_free_thumb(ci);
 122
 123         log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 124         return FALSE;
 125 }
 126 #pragma GCC diagnostic pop
 127
 128 /* an ugly static var, well what ya gonna do ? */
 129 static SortType collection_list_sort_method = SORT_NAME;
 130
 131 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 132 {
 133         auto cia = static_cast<const CollectInfo *>(a);
 134         auto cib = static_cast<const CollectInfo *>(b);
 135
 136         switch (collection_list_sort_method)
 137                 {
 138                 case SORT_NAME:
 139                         break;
 140                 case SORT_NONE:
 141                         return 0;
 142                         break;
 143                 case SORT_SIZE:
 144                         if (cia->fd->size < cib->fd->size) return -1;
 145                         if (cia->fd->size > cib->fd->size) return 1;
 146                         return 0;
 147                         break;
 148                 case SORT_TIME:
 149                         if (cia->fd->date < cib->fd->date) return -1;
 150                         if (cia->fd->date > cib->fd->date) return 1;
 151                         return 0;
 152                         break;
 153                 case SORT_CTIME:
 154                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 155                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 156                         return 0;
 157                         break;
 158                 case SORT_EXIFTIME:
 159                         if (cia->fd->exifdate < cib->fd->exifdate) return -1;
 160                         if (cia->fd->exifdate > cib->fd->exifdate) return 1;
 161                         break;
 162                 case SORT_EXIFTIMEDIGITIZED:
 163                         if (cia->fd->exifdate_digitized < cib->fd->exifdate_digitized) return -1;
 164                         if (cia->fd->exifdate_digitized > cib->fd->exifdate_digitized) return 1;
 165                         break;
 166                 case SORT_RATING:
 167                         if (cia->fd->rating < cib->fd->rating) return -1;
 168                         if (cia->fd->rating > cib->fd->rating) return 1;
 169                         break;
 170                 case SORT_PATH:
 171                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 172                         break;
 173                 case SORT_CLASS:
 174                         if (cia->fd->format_class < cib->fd->format_class) return -1;
 175                         if (cia->fd->format_class > cib->fd->format_class) return 1;
 176                         break;
 177                 default:
 178                         break;
 179                 }
 180
 181         if (options->file_sort.case_sensitive)
 182                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 183         else
 184                 return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 185 }
 186
 187 GList *collection_list_sort(GList *list, SortType method)
 188 {
 189         if (method == SORT_NONE) return list;
 190
 191         collection_list_sort_method = method;
 192
 193         return g_list_sort(list, collection_list_sort_cb);
 194 }
 195
 196 GList *collection_list_randomize(GList *list)
 197 {
 198         guint random, length, i;
 199         gpointer tmp;
 200         GList *nlist, *olist;
 201
 202         length = g_list_length(list);
 203         if (!length) return nullptr;
 204
 205         srand(static_cast<unsigned int>(time(nullptr))); // Initialize random generator (hasn't to be that much strong)
 206
 207         for (i = 0; i < length; i++)
 208                 {
 209                 random = static_cast<guint>(1.0 * length * rand()/(RAND_MAX + 1.0));
 210                 olist = g_list_nth(list, i);
 211                 nlist = g_list_nth(list, random);
 212                 tmp = olist->data;
 213                 olist->data = nlist->data;
 214                 nlist->data = tmp;
 215                 }
 216
 217         return list;
 218 }
 219
 220 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 221 {
 222         if (method != SORT_NONE)
 223                 {
 224                 collection_list_sort_method = method;
 225                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 226                 }
 227         else
 228                 {
 229                 list = g_list_append(list, ci);
 230                 }
 231
 232         return list;
 233 }
 234
 235 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 236 {
 237         if (method != SORT_NONE)
 238                 {
 239                 collection_list_sort_method = method;
 240                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 241                 }
 242         else
 243                 {
 244                 GList *point;
 245
 246                 point = g_list_find(list, insert_ci);
 247                 list = uig_list_insert_link(list, point, ci);
 248                 }
 249
 250         return list;
 251 }
 252
 253 GList *collection_list_remove(GList *list, CollectInfo *ci)
 254 {
 255         list = g_list_remove(list, ci);
 256         collection_info_free(ci);
 257         return list;
 258 }
 259
 260 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 261 {
 262         GList *work = list;
 263
 264         while (work)
 265                 {
 266                 auto ci = static_cast<CollectInfo *>(work->data);
 267                 if (ci->fd == fd) return ci;
 268                 work = work->next;
 269                 }
 270
 271         return nullptr;
 272 }
 273
 274 GList *collection_list_to_filelist(GList *list)
 275 {
 276         GList *filelist = nullptr;
 277         GList *work = list;
 278
 279         while (work)
 280                 {
 281                 auto info = static_cast<CollectInfo *>(work->data);
 282                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 283                 work = work->next;
 284                 }
 285
 286         filelist = g_list_reverse(filelist);
 287         return filelist;
 288 }
 289
 290 CollectWindow *collection_window_find(CollectionData *cd)
 291 {
 292         GList *work;
 293
 294         work = collection_window_list;
 295         while (work)
 296                 {
 297                 auto cw = static_cast<CollectWindow *>(work->data);
 298                 if (cw->cd == cd) return cw;
 299                 work = work->next;
 300                 }
 301
 302         return nullptr;
 303 }
 304
 305 CollectWindow *collection_window_find_by_path(const gchar *path)
 306 {
 307         GList *work;
 308
 309         if (!path) return nullptr;
 310
 311         work = collection_window_list;
 312         while (work)
 313                 {
 314                 auto cw = static_cast<CollectWindow *>(work->data);
 315                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 316                 work = work->next;
 317                 }
 318
 319         return nullptr;
 320 }
 321
 322 /**
 323  * @brief Checks string for existence of Collection.
 324  * @param[in] param Filename, with or without extension of any collection
 325  * @returns full pathname if found or NULL
 326  *
 327  * Return value must be freed with g_free()
 328  */
 329 gchar *collection_path(const gchar *param)
 330 {
 331         gchar *path = nullptr;
 332         gchar *full_name = nullptr;
 333
 334         if (file_extension_match(param, GQ_COLLECTION_EXT))
 335                 {
 336                 path = g_build_filename(get_collections_dir(), param, NULL);
 337                 }
 338         else if (file_extension_match(param, nullptr))
 339                 {
 340                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 341                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 342                 }
 343
 344         if (!isfile(path))
 345                 {
 346                 g_free(path);
 347                 path = nullptr;
 348                 }
 349
 350         g_free(full_name);
 351         return path;
 352 }
 353
 354 /**
 355  * @brief Checks input string for existence of Collection.
 356  * @param[in] param Filename with or without extension of any collection
 357  * @returns TRUE if found
 358  *
 359  *
 360  */
 361 gboolean is_collection(const gchar *param)
 362 {
 363         gchar *name = nullptr;
 364
 365         name = collection_path(param);
 366         if (name)
 367                 {
 368                 g_free(name);
 369                 return TRUE;
 370                 }
 371         return FALSE;
 372 }
 373
 374 /**
 375  * @brief Creates a text list of the image paths of the contents of a Collection
 376  * @param[in] name The name of the collection, with or without extension
 377  * @param[inout] contents A GString to which the image paths are appended
 378  *
 379  *
 380  */
 381 void collection_contents(const gchar *name, GString **contents)
 382 {
 383         gchar *path;
 384         CollectionData *cd;
 385         CollectInfo *ci;
 386         GList *work;
 387         FileData *fd;
 388
 389         if (is_collection(name))
 390                 {
 391                 path = collection_path(name);
 392                 cd = collection_new("");
 393                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 394                 work = cd->list;
 395                 while (work)
 396                         {
 397                         ci = static_cast<CollectInfo *>(work->data);
 398                         fd = ci->fd;
 399                         *contents = g_string_append(*contents, g_strdup(fd->path));
 400                         *contents = g_string_append(*contents, "\n");
 401
 402                         work = work->next;
 403                         }
 404                 g_free(path);
 405                 collection_free(cd);
 406                 }
 407 }
 408
 409 /**
 410  * @brief Returns a list of filedatas of the contents of a Collection
 411  * @param[in] name The name of the collection, with or without extension
 412  *
 413  *
 414  */
 415 GList *collection_contents_fd(const gchar *name)
 416 {
 417         gchar *path;
 418         CollectionData *cd;
 419         CollectInfo *ci;
 420         GList *work;
 421         GList *list = nullptr;
 422
 423         if (is_collection(name))
 424                 {
 425                 path = collection_path(name);
 426                 cd = collection_new("");
 427                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 428                 work = cd->list;
 429                 while (work)
 430                         {
 431                         ci = static_cast<CollectInfo *>(work->data);
 432                         list = g_list_append(list, ci->fd);
 433
 434                         work = work->next;
 435                         }
 436                 g_free(path);
 437                 collection_free(cd);
 438                 }
 439
 440         return list;
 441 }
 442
 443 /*
 444  *-------------------------------------------------------------------
 445  * please use these to actually add/remove stuff
 446  *-------------------------------------------------------------------
 447  */
 448
 449 CollectionData *collection_new(const gchar *path)
 450 {
 451         CollectionData *cd;
 452         static gint untitled_counter = 0;
 453
 454         cd = g_new0(CollectionData, 1);
 455
 456         cd->ref = 1;    /* starts with a ref of 1 */
 457         cd->sort_method = SORT_NONE;
 458         cd->window_w = COLLECT_DEF_WIDTH;
 459         cd->window_h = COLLECT_DEF_HEIGHT;
 460         cd->existence = g_hash_table_new(nullptr, nullptr);
 461
 462         if (path)
 463                 {
 464                 cd->path = g_strdup(path);
 465                 cd->name = g_strdup(filename_from_path(cd->path));
 466                 /* load it */
 467                 }
 468         else
 469                 {
 470                 if (untitled_counter == 0)
 471                         {
 472                         cd->name = g_strdup(_("Untitled"));
 473                         }
 474                 else
 475                         {
 476                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 477                         }
 478
 479                 untitled_counter++;
 480                 }
 481
 482         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 483
 484
 485         collection_list = g_list_append(collection_list, cd);
 486
 487         return cd;
 488 }
 489
 490 void collection_free(CollectionData *cd)
 491 {
 492         if (!cd) return;
 493
 494         DEBUG_1("collection \"%s\" freed", cd->name);
 495
 496         collection_load_stop(cd);
 497         g_list_free_full(cd->list, reinterpret_cast<GDestroyNotify>(collection_info_free));
 498
 499         file_data_unregister_notify_func(collection_notify_cb, cd);
 500
 501         collection_list = g_list_remove(collection_list, cd);
 502
 503         g_hash_table_destroy(cd->existence);
 504
 505         g_free(cd->collection_path);
 506         g_free(cd->path);
 507         g_free(cd->name);
 508
 509         g_free(cd);
 510 }
 511
 512 void collection_ref(CollectionData *cd)
 513 {
 514         cd->ref++;
 515
 516         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 517 }
 518
 519 void collection_unref(CollectionData *cd)
 520 {
 521         cd->ref--;
 522
 523         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 524
 525         if (cd->ref < 1)
 526                 {
 527                 collection_free(cd);
 528                 }
 529 }
 530
 531 void collection_path_changed(CollectionData *cd)
 532 {
 533         collection_window_update_title(collection_window_find(cd));
 534 }
 535
 536 gint collection_to_number(CollectionData *cd)
 537 {
 538         return g_list_index(collection_list, cd);
 539 }
 540
 541 CollectionData *collection_from_number(gint n)
 542 {
 543         return static_cast<CollectionData *>(g_list_nth_data(collection_list, n));
 544 }
 545
 546 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 547 {
 548         CollectionData *cd;
 549         gint collection_number;
 550         const gchar *ptr;
 551
 552         if (list) *list = nullptr;
 553         if (info_list) *info_list = nullptr;
 554
 555         if (strncmp(data, "COLLECTION:", 11) != 0) return nullptr;
 556
 557         ptr = data + 11;
 558
 559         collection_number = atoi(ptr);
 560         cd = collection_from_number(collection_number);
 561         if (!cd) return nullptr;
 562
 563         if (!list && !info_list) return cd;
 564
 565         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 566         if (*ptr == '\0') return cd;
 567         ptr++;
 568
 569         while (*ptr != '\0')
 570                 {
 571                 guint item_number;
 572                 CollectInfo *info;
 573
 574                 item_number = static_cast<guint>(atoi(ptr));
 575                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 576                 if (*ptr == '\0')
 577                         break;
 578                 else
 579                         while (*ptr == '\n') ptr++;
 580
 581                 info = static_cast<CollectInfo *>(g_list_nth_data(cd->list, item_number));
 582                 if (!info) continue;
 583
 584                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 585                 if (info_list) *info_list = g_list_append(*info_list, info);
 586                 }
 587
 588         return cd;
 589 }
 590
 591 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 592 {
 593         GList *work;
 594         GList *temp = nullptr;
 595         gchar *ptr;
 596         gchar *text;
 597         gchar *uri_text;
 598         gint collection_number;
 599
 600         *length = 0;
 601         if (!list) return nullptr;
 602
 603         collection_number = collection_to_number(cd);
 604         if (collection_number < 0) return nullptr;
 605
 606         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 607         *length += strlen(text);
 608         temp = g_list_prepend(temp, text);
 609
 610         work = list;
 611         while (work)
 612                 {
 613                 gint item_number = g_list_index(cd->list, work->data);
 614
 615                 work = work->next;
 616
 617                 if (item_number < 0) continue;
 618
 619                 text = g_strdup_printf("%d\n", item_number);
 620                 temp = g_list_prepend(temp, text);
 621                 *length += strlen(text);
 622                 }
 623
 624         *length += 1; /* ending nul char */
 625
 626         uri_text = static_cast<gchar *>(g_malloc(*length));
 627         ptr = uri_text;
 628
 629         work = g_list_last(temp);
 630         while (work)
 631                 {
 632                 gint len;
 633                 auto text = static_cast<gchar *>(work->data);
 634
 635                 work = work->prev;
 636
 637                 len = strlen(text);
 638                 memcpy(ptr, text, len);
 639                 ptr += len;
 640                 }
 641
 642         ptr[0] = '\0';
 643
 644         g_list_free_full(temp, g_free);
 645
 646         return uri_text;
 647 }
 648
 649 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 650 {
 651         if (collection_to_number(cd) < 0) return FALSE;
 652
 653         return (g_list_index(cd->list, info) != 0);
 654 }
 655
 656 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 657 {
 658         GList *work;
 659
 660         work = g_list_find(cd->list, info);
 661
 662         if (!work) return nullptr;
 663         work = work->next;
 664         if (work) return static_cast<CollectInfo *>(work->data);
 665         return nullptr;
 666 }
 667
 668 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 669 {
 670         GList *work;
 671
 672         work = g_list_find(cd->list, info);
 673
 674         if (!work) return nullptr;
 675         work = work->prev;
 676         if (work) return static_cast<CollectInfo *>(work->data);
 677         return nullptr;
 678 }
 679
 680 CollectInfo *collection_get_first(CollectionData *cd)
 681 {
 682         if (cd->list) return static_cast<CollectInfo *>(cd->list->data);
 683
 684         return nullptr;
 685 }
 686
 687 CollectInfo *collection_get_last(CollectionData *cd)
 688 {
 689         GList *list;
 690
 691         list = g_list_last(cd->list);
 692
 693         if (list) return static_cast<CollectInfo *>(list->data);
 694
 695         return nullptr;
 696 }
 697
 698 void collection_set_sort_method(CollectionData *cd, SortType method)
 699 {
 700         if (!cd) return;
 701
 702         if (cd->sort_method == method) return;
 703
 704         cd->sort_method = method;
 705         cd->list = collection_list_sort(cd->list, cd->sort_method);
 706         if (cd->list) cd->changed = TRUE;
 707
 708         collection_window_refresh(collection_window_find(cd));
 709 }
 710
 711 void collection_randomize(CollectionData *cd)
 712 {
 713         if (!cd) return;
 714
 715         cd->list = collection_list_randomize(cd->list);
 716         cd->sort_method = SORT_NONE;
 717         if (cd->list) cd->changed = TRUE;
 718
 719         collection_window_refresh(collection_window_find(cd));
 720 }
 721
 722 void collection_set_update_info_func(CollectionData *cd,
 723                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 724 {
 725         cd->info_updated_func = func;
 726         cd->info_updated_data = data;
 727 }
 728
 729 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 730 {
 731         CollectInfo *ci;
 732
 733         if (g_hash_table_lookup(cd->existence, fd->path)) return nullptr;
 734
 735         ci = collection_info_new(fd, st, nullptr);
 736         if (ci) g_hash_table_insert(cd->existence, fd->path, g_strdup(""));
 737         return ci;
 738 }
 739
 740 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 741 {
 742         struct stat st;
 743         gboolean valid;
 744
 745         if (!fd) return FALSE;
 746
 747         g_assert(fd->magick == FD_MAGICK);
 748
 749         if (must_exist)
 750                 {
 751                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 752                 }
 753         else
 754                 {
 755                 valid = TRUE;
 756                 st.st_size = 0;
 757                 st.st_mtime = 0;
 758                 }
 759
 760         if (valid)
 761                 {
 762                 CollectInfo *ci;
 763
 764                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 765                 if (!ci) return FALSE;
 766                 DEBUG_3("add to collection: %s", fd->path);
 767
 768                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 769                 cd->changed = TRUE;
 770
 771                 if (!sorted || cd->sort_method == SORT_NONE)
 772                         {
 773                         collection_window_add(collection_window_find(cd), ci);
 774                         }
 775                 else
 776                         {
 777                         collection_window_insert(collection_window_find(cd), ci);
 778                         }
 779                 }
 780
 781         return valid;
 782 }
 783
 784 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 785 {
 786         return collection_add_check(cd, fd, sorted, TRUE);
 787 }
 788
 789 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 790 {
 791         struct stat st;
 792
 793         if (!insert_ci) return collection_add(cd, fd, sorted);
 794
 795         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 796                 {
 797                 CollectInfo *ci;
 798
 799                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 800                 if (!ci) return FALSE;
 801
 802                 DEBUG_3("insert in collection: %s", fd->path);
 803
 804                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 805                 cd->changed = TRUE;
 806
 807                 collection_window_insert(collection_window_find(cd), ci);
 808
 809                 return TRUE;
 810                 }
 811
 812         return FALSE;
 813 }
 814
 815 gboolean collection_remove(CollectionData *cd, FileData *fd)
 816 {
 817         CollectInfo *ci;
 818
 819         ci = collection_list_find_fd(cd->list, fd);
 820
 821         if (!ci) return FALSE;
 822
 823         g_hash_table_remove(cd->existence, fd->path);
 824
 825         cd->list = g_list_remove(cd->list, ci);
 826         cd->changed = TRUE;
 827
 828         collection_window_remove(collection_window_find(cd), ci);
 829         collection_info_free(ci);
 830
 831         return TRUE;
 832 }
 833
 834 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 835 {
 836         if (!info || !g_list_find(cd->list, info)) return;
 837
 838         cd->list = g_list_remove(cd->list, info);
 839         cd->changed = (cd->list != nullptr);
 840
 841         collection_window_remove(collection_window_find(cd), info);
 842         collection_info_free(info);
 843 }
 844
 845 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 846 {
 847         GList *work;
 848
 849         if (!list) return;
 850
 851         if (!list->next)
 852                 {
 853                 /* more efficient (in collect-table) to remove a single item this way */
 854                 collection_remove_by_info(cd, static_cast<CollectInfo *>(list->data));
 855                 return;
 856                 }
 857
 858         work = list;
 859         while (work)
 860                 {
 861                 cd->list = collection_list_remove(cd->list, static_cast<CollectInfo *>(work->data));
 862                 work = work->next;
 863                 }
 864         cd->changed = (cd->list != nullptr);
 865
 866         collection_window_refresh(collection_window_find(cd));
 867 }
 868
 869 gboolean collection_rename(CollectionData *cd, FileData *fd)
 870 {
 871         CollectInfo *ci;
 872         ci = collection_list_find_fd(cd->list, fd);
 873
 874         if (!ci) return FALSE;
 875
 876         cd->changed = TRUE;
 877
 878         collection_window_update(collection_window_find(cd), ci);
 879
 880         return TRUE;
 881 }
 882
 883 void collection_update_geometry(CollectionData *cd)
 884 {
 885         collection_window_get_geometry(collection_window_find(cd));
 886 }
 887
 888 /*
 889  *-------------------------------------------------------------------
 890  * simple maintenance for renaming, deleting
 891  *-------------------------------------------------------------------
 892  */
 893
 894 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 895 {
 896         auto cd = static_cast<CollectionData *>(data);
 897
 898         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 899
 900         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 901
 902         switch (fd->change->type)
 903                 {
 904                 case FILEDATA_CHANGE_MOVE:
 905                 case FILEDATA_CHANGE_RENAME:
 906                         collection_rename(cd, fd);
 907                         break;
 908                 case FILEDATA_CHANGE_COPY:
 909                         break;
 910                 case FILEDATA_CHANGE_DELETE:
 911                         while (collection_remove(cd, fd));
 912                         break;
 913                 case FILEDATA_CHANGE_UNSPECIFIED:
 914                 case FILEDATA_CHANGE_WRITE_METADATA:
 915                         break;
 916                 }
 917
 918 }
 919
 920
 921 /*
 922  *-------------------------------------------------------------------
 923  * window key presses
 924  *-------------------------------------------------------------------
 925  */
 926
 927 static gboolean collection_window_keypress(GtkWidget *, GdkEventKey *event, gpointer data)
 928 {
 929         auto cw = static_cast<CollectWindow *>(data);
 930         gboolean stop_signal = FALSE;
 931         GList *list;
 932
 933         if (event->state & GDK_CONTROL_MASK)
 934                 {
 935                 stop_signal = TRUE;
 936                 switch (event->keyval)
 937                         {
 938                         case '1':
 939                         case '2':
 940                         case '3':
 941                         case '4':
 942                         case '5':
 943                         case '6':
 944                         case '7':
 945                         case '8':
 946                         case '9':
 947                         case '0':
 948                                 break;
 949                         case 'A': case 'a':
 950                                 if (event->state & GDK_SHIFT_MASK)
 951                                         {
 952                                         collection_table_unselect_all(cw->table);
 953                                         }
 954                                 else
 955                                         {
 956                                         collection_table_select_all(cw->table);
 957                                         }
 958                                 break;
 959                         case 'L': case 'l':
 960                                 list = layout_list(nullptr);
 961                                 if (list)
 962                                         {
 963                                         collection_table_add_filelist(cw->table, list);
 964                                         filelist_free(list);
 965                                         }
 966                                 break;
 967                         case 'C': case 'c':
 968                                 file_util_copy(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 969                                 break;
 970                         case 'M': case 'm':
 971                                 file_util_move(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 972                                 break;
 973                         case 'R': case 'r':
 974                                 file_util_rename(nullptr, collection_table_selection_get_list(cw->table), cw->window);
 975                                 break;
 976                         case 'D': case 'd':
 977                                 options->file_ops.safe_delete_enable = TRUE;
 978                                 file_util_delete(nullptr, collection_table_selection_get_list(cw->table), cw->window);
 979                                 break;
 980                         case 'S': case 's':
 981                                 collection_dialog_save_as(cw->cd);
 982                                 break;
 983                         case 'W': case 'w':
 984                                 collection_window_close(cw);
 985                                 break;
 986                         default:
 987                                 stop_signal = FALSE;
 988                                 break;
 989                         }
 990                 }
 991         else
 992                 {
 993                 stop_signal = TRUE;
 994                 switch (event->keyval)
 995                         {
 996                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
 997                                 layout_image_set_collection(nullptr, cw->cd,
 998                                         collection_table_get_focus_info(cw->table));
 999                                 break;
1000                         case 'V': case 'v':
1001                                 view_window_new_from_collection(cw->cd,
1002                                         collection_table_get_focus_info(cw->table));
1003                                 break;
1004                         case 'S': case 's':
1005                                 if (!cw->cd->path)
1006                                         {
1007                                         collection_dialog_save_as(cw->cd);
1008                                         }
1009                                 else if (!collection_save(cw->cd, cw->cd->path))
1010                                         {
1011                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1012                                         }
1013                                 break;
1014                         case 'A': case 'a':
1015                                 collection_dialog_append(cw->cd);
1016                                 break;
1017                         case 'N': case 'n':
1018                                 collection_set_sort_method(cw->cd, SORT_NAME);
1019                                 break;
1020                         case 'D': case 'd':
1021                                 collection_set_sort_method(cw->cd, SORT_TIME);
1022                                 break;
1023                         case 'B': case 'b':
1024                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1025                                 break;
1026                         case 'P': case 'p':
1027                                 if (event->state & GDK_SHIFT_MASK)
1028                                         {
1029                                         CollectInfo *info;
1030
1031                                         info = collection_table_get_focus_info(cw->table);
1032
1033                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1034                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1035                                         }
1036                                 else
1037                                         {
1038                                         collection_set_sort_method(cw->cd, SORT_PATH);
1039                                         }
1040                                 break;
1041                         case 'R': case 'r':
1042                                 if (event->state & GDK_MOD1_MASK)
1043                                         {
1044                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1045                                         }
1046                                 break;
1047                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1048                                 list = g_list_copy(cw->table->selection);
1049                                 if (list)
1050                                         {
1051                                         collection_remove_by_info_list(cw->cd, list);
1052                                         collection_table_refresh(cw->table);
1053                                         g_list_free(list);
1054                                         }
1055                                 else
1056                                         {
1057                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1058                                         }
1059                                 break;
1060                         default:
1061                                 stop_signal = FALSE;
1062                                 break;
1063                         }
1064                 }
1065         if (!stop_signal && is_help_key(event))
1066                 {
1067                 help_window_show("GuideCollections.html");
1068                 stop_signal = TRUE;
1069                 }
1070
1071         return stop_signal;
1072 }
1073
1074 /*
1075  *-------------------------------------------------------------------
1076  * window
1077  *-------------------------------------------------------------------
1078  */
1079 static void collection_window_get_geometry(CollectWindow *cw)
1080 {
1081         CollectionData *cd;
1082         GdkWindow *window;
1083
1084         if (!cw) return;
1085
1086         cd = cw->cd;
1087         window = gtk_widget_get_window(cw->window);
1088         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1089         cd->window_w = gdk_window_get_width(window);
1090         cd->window_h = gdk_window_get_height(window);
1091         cd->window_read = TRUE;
1092 }
1093
1094 static void collection_window_refresh(CollectWindow *cw)
1095 {
1096         if (!cw) return;
1097
1098         collection_table_refresh(cw->table);
1099 }
1100
1101 static void collection_window_update_title(CollectWindow *cw)
1102 {
1103         gboolean free_name = FALSE;
1104         gchar *name;
1105         gchar *buf;
1106
1107         if (!cw) return;
1108
1109         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1110                 {
1111                 name = remove_extension_from_path(cw->cd->name);
1112                 free_name = TRUE;
1113                 }
1114         else
1115                 {
1116                 name = cw->cd->name;
1117                 }
1118
1119         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1120         if (free_name) g_free(name);
1121         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1122         g_free(buf);
1123 }
1124
1125 static void collection_window_update_info(CollectionData *, CollectInfo *ci, gpointer data)
1126 {
1127         auto cw = static_cast<CollectWindow *>(data);
1128
1129         collection_table_file_update(cw->table, ci);
1130 }
1131
1132 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1133 {
1134         if (!cw) return;
1135
1136         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1137         collection_table_file_add(cw->table, ci);
1138 }
1139
1140 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1141 {
1142         if (!cw) return;
1143
1144         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1145         collection_table_file_insert(cw->table, ci);
1146         if (!cw) return;
1147 }
1148
1149 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1150 {
1151         if (!cw) return;
1152
1153         collection_table_file_remove(cw->table, ci);
1154 }
1155
1156 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1157 {
1158         if (!cw) return;
1159
1160         collection_table_file_update(cw->table, ci);
1161         collection_table_file_update(cw->table, nullptr);
1162 }
1163
1164 static void collection_window_close_final(CollectWindow *cw)
1165 {
1166         if (cw->close_dialog) return;
1167
1168         collection_window_list = g_list_remove(collection_window_list, cw);
1169         collection_window_get_geometry(cw);
1170
1171         gtk_widget_destroy(cw->window);
1172
1173         collection_set_update_info_func(cw->cd, nullptr, nullptr);
1174         collection_unref(cw->cd);
1175
1176         g_free(cw);
1177 }
1178
1179 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1180 {
1181         auto cw = static_cast<CollectWindow *>(data);
1182
1183         cw->close_dialog = nullptr;
1184         generic_dialog_close(gd);
1185
1186         if (!cw->cd->path)
1187                 {
1188                 collection_dialog_save_close(cw->cd);
1189                 return;
1190                 }
1191         else if (!collection_save(cw->cd, cw->cd->path))
1192                 {
1193                 gchar *buf;
1194                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1195                 warning_dialog(_("Save Failed"), buf, GQ_ICON_DIALOG_ERROR, cw->window);
1196                 g_free(buf);
1197                 return;
1198                 }
1199
1200         collection_window_close_final(cw);
1201 }
1202
1203 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1204 {
1205         auto cw = static_cast<CollectWindow *>(data);
1206
1207         cw->close_dialog = nullptr;
1208         generic_dialog_close(gd);
1209
1210         collection_window_close_final(cw);
1211 }
1212
1213 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1214 {
1215         auto cw = static_cast<CollectWindow *>(data);
1216
1217         cw->close_dialog = nullptr;
1218         generic_dialog_close(gd);
1219 }
1220
1221 static void collection_close_dlg_show(CollectWindow *cw)
1222 {
1223         GenericDialog *gd;
1224
1225         if (cw->close_dialog)
1226                 {
1227                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1228                 return;
1229                 }
1230
1231         gd = generic_dialog_new(_("Close collection"),
1232                                 "close_collection", cw->window, FALSE,
1233                                 collection_close_cancel_cb, cw);
1234         generic_dialog_add_message(gd, GQ_ICON_DIALOG_QUESTION,
1235                                    _("Close collection"),
1236                                    _("Collection has been modified.\nSave first?"), TRUE);
1237
1238         generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"), collection_close_save_cb, TRUE);
1239         generic_dialog_add_button(gd, GQ_ICON_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1240
1241         cw->close_dialog = gd->dialog;
1242
1243         gtk_widget_show(gd->dialog);
1244 }
1245
1246 static void collection_window_close(CollectWindow *cw)
1247 {
1248         if (!cw->cd->changed && !cw->close_dialog)
1249                 {
1250                 collection_window_close_final(cw);
1251                 return;
1252                 }
1253
1254         collection_close_dlg_show(cw);
1255 }
1256
1257 void collection_window_close_by_collection(CollectionData *cd)
1258 {
1259         CollectWindow *cw;
1260
1261         cw = collection_window_find(cd);
1262         if (cw) collection_window_close_final(cw);
1263 }
1264
1265 /**
1266  * @brief Check if any Collection windows have unsaved data
1267  * @returns TRUE if unsaved data exists
1268  *
1269  * Also saves window geometry for Collection windows that have
1270  * no unsaved data
1271  */
1272 gboolean collection_window_modified_exists()
1273 {
1274         GList *work;
1275         gboolean ret;
1276
1277         ret = FALSE;
1278
1279         work = collection_window_list;
1280         while (work)
1281                 {
1282                 auto cw = static_cast<CollectWindow *>(work->data);
1283                 if (cw->cd->changed)
1284                         {
1285                         ret = TRUE;
1286                         }
1287                 else
1288                         {
1289                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1290                                 {
1291                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1292                                 }
1293                         }
1294                 work = work->next;
1295                 }
1296
1297         return ret;
1298 }
1299
1300 static gboolean collection_window_delete(GtkWidget *, GdkEvent *, gpointer data)
1301 {
1302         auto cw = static_cast<CollectWindow *>(data);
1303         collection_window_close(cw);
1304
1305         return TRUE;
1306 }
1307
1308 CollectWindow *collection_window_new(const gchar *path)
1309 {
1310         CollectWindow *cw;
1311         GtkWidget *vbox;
1312         GtkWidget *frame;
1313         GtkWidget *status_label;
1314         GtkWidget *extra_label;
1315         GdkGeometry geometry;
1316
1317         /* If the collection is already opened in another window, return that one */
1318         cw = collection_window_find_by_path(path);
1319         if (cw)
1320                 {
1321                 return cw;
1322                 }
1323
1324         cw = g_new0(CollectWindow, 1);
1325
1326         collection_window_list = g_list_append(collection_window_list, cw);
1327
1328         cw->cd = collection_new(path);
1329
1330         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, nullptr, nullptr);
1331         DEBUG_NAME(cw->window);
1332
1333         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1334         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1335         geometry.base_width = COLLECT_DEF_WIDTH;
1336         geometry.base_height = COLLECT_DEF_HEIGHT;
1337         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), nullptr, &geometry,
1338                                       static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE));
1339
1340         if (options->collections_on_top)
1341                 {
1342                 gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1343                 }
1344
1345         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1346                 {
1347                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1348                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1349                 }
1350         else
1351                 {
1352                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1353                 }
1354
1355         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1356         collection_window_update_title(cw);
1357         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1358
1359         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1360                          G_CALLBACK(collection_window_delete), cw);
1361
1362         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1363                          G_CALLBACK(collection_window_keypress), cw);
1364
1365         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1366         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1367         gtk_widget_show(vbox);
1368
1369         cw->table = collection_table_new(cw->cd);
1370         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1371         gtk_widget_show(cw->table->scrolled);
1372
1373         cw->status_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1374         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1375         gtk_widget_show(cw->status_box);
1376
1377         frame = gtk_frame_new(nullptr);
1378         DEBUG_NAME(frame);
1379         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1380         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1381         gtk_widget_show(frame);
1382
1383         status_label = gtk_label_new("");
1384         gtk_container_add(GTK_CONTAINER(frame), status_label);
1385         gtk_widget_show(status_label);
1386
1387         extra_label = gtk_progress_bar_new();
1388         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1389         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1390         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1391
1392         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1393         gtk_widget_show(extra_label);
1394
1395         collection_table_set_labels(cw->table, status_label, extra_label);
1396
1397         gtk_widget_show(cw->window);
1398         gtk_widget_grab_focus(cw->table->listview);
1399
1400         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1401
1402         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, nullptr, COLLECTION_LOAD_NONE);
1403
1404         return cw;
1405 }
1406 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */