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->path);
 506         g_free(cd->name);
 507
 508         g_free(cd);
 509 }
 510
 511 void collection_ref(CollectionData *cd)
 512 {
 513         cd->ref++;
 514
 515         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 516 }
 517
 518 void collection_unref(CollectionData *cd)
 519 {
 520         cd->ref--;
 521
 522         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 523
 524         if (cd->ref < 1)
 525                 {
 526                 collection_free(cd);
 527                 }
 528 }
 529
 530 void collection_path_changed(CollectionData *cd)
 531 {
 532         collection_window_update_title(collection_window_find(cd));
 533 }
 534
 535 gint collection_to_number(CollectionData *cd)
 536 {
 537         return g_list_index(collection_list, cd);
 538 }
 539
 540 CollectionData *collection_from_number(gint n)
 541 {
 542         return static_cast<CollectionData *>(g_list_nth_data(collection_list, n));
 543 }
 544
 545 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 546 {
 547         CollectionData *cd;
 548         gint collection_number;
 549         const gchar *ptr;
 550
 551         if (list) *list = nullptr;
 552         if (info_list) *info_list = nullptr;
 553
 554         if (strncmp(data, "COLLECTION:", 11) != 0) return nullptr;
 555
 556         ptr = data + 11;
 557
 558         collection_number = atoi(ptr);
 559         cd = collection_from_number(collection_number);
 560         if (!cd) return nullptr;
 561
 562         if (!list && !info_list) return cd;
 563
 564         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 565         if (*ptr == '\0') return cd;
 566         ptr++;
 567
 568         while (*ptr != '\0')
 569                 {
 570                 guint item_number;
 571                 CollectInfo *info;
 572
 573                 item_number = static_cast<guint>(atoi(ptr));
 574                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 575                 if (*ptr == '\0')
 576                         break;
 577                 else
 578                         while (*ptr == '\n') ptr++;
 579
 580                 info = static_cast<CollectInfo *>(g_list_nth_data(cd->list, item_number));
 581                 if (!info) continue;
 582
 583                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 584                 if (info_list) *info_list = g_list_append(*info_list, info);
 585                 }
 586
 587         return cd;
 588 }
 589
 590 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 591 {
 592         GList *work;
 593         GList *temp = nullptr;
 594         gchar *ptr;
 595         gchar *text;
 596         gchar *uri_text;
 597         gint collection_number;
 598
 599         *length = 0;
 600         if (!list) return nullptr;
 601
 602         collection_number = collection_to_number(cd);
 603         if (collection_number < 0) return nullptr;
 604
 605         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 606         *length += strlen(text);
 607         temp = g_list_prepend(temp, text);
 608
 609         work = list;
 610         while (work)
 611                 {
 612                 gint item_number = g_list_index(cd->list, work->data);
 613
 614                 work = work->next;
 615
 616                 if (item_number < 0) continue;
 617
 618                 text = g_strdup_printf("%d\n", item_number);
 619                 temp = g_list_prepend(temp, text);
 620                 *length += strlen(text);
 621                 }
 622
 623         *length += 1; /* ending nul char */
 624
 625         uri_text = static_cast<gchar *>(g_malloc(*length));
 626         ptr = uri_text;
 627
 628         work = g_list_last(temp);
 629         while (work)
 630                 {
 631                 gint len;
 632                 auto text = static_cast<gchar *>(work->data);
 633
 634                 work = work->prev;
 635
 636                 len = strlen(text);
 637                 memcpy(ptr, text, len);
 638                 ptr += len;
 639                 }
 640
 641         ptr[0] = '\0';
 642
 643         g_list_free_full(temp, g_free);
 644
 645         return uri_text;
 646 }
 647
 648 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 649 {
 650         if (collection_to_number(cd) < 0) return FALSE;
 651
 652         return (g_list_index(cd->list, info) != 0);
 653 }
 654
 655 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 656 {
 657         GList *work;
 658
 659         work = g_list_find(cd->list, info);
 660
 661         if (!work) return nullptr;
 662         work = work->next;
 663         if (work) return static_cast<CollectInfo *>(work->data);
 664         return nullptr;
 665 }
 666
 667 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 668 {
 669         GList *work;
 670
 671         work = g_list_find(cd->list, info);
 672
 673         if (!work) return nullptr;
 674         work = work->prev;
 675         if (work) return static_cast<CollectInfo *>(work->data);
 676         return nullptr;
 677 }
 678
 679 CollectInfo *collection_get_first(CollectionData *cd)
 680 {
 681         if (cd->list) return static_cast<CollectInfo *>(cd->list->data);
 682
 683         return nullptr;
 684 }
 685
 686 CollectInfo *collection_get_last(CollectionData *cd)
 687 {
 688         GList *list;
 689
 690         list = g_list_last(cd->list);
 691
 692         if (list) return static_cast<CollectInfo *>(list->data);
 693
 694         return nullptr;
 695 }
 696
 697 void collection_set_sort_method(CollectionData *cd, SortType method)
 698 {
 699         if (!cd) return;
 700
 701         if (cd->sort_method == method) return;
 702
 703         cd->sort_method = method;
 704         cd->list = collection_list_sort(cd->list, cd->sort_method);
 705         if (cd->list) cd->changed = TRUE;
 706
 707         collection_window_refresh(collection_window_find(cd));
 708 }
 709
 710 void collection_randomize(CollectionData *cd)
 711 {
 712         if (!cd) return;
 713
 714         cd->list = collection_list_randomize(cd->list);
 715         cd->sort_method = SORT_NONE;
 716         if (cd->list) cd->changed = TRUE;
 717
 718         collection_window_refresh(collection_window_find(cd));
 719 }
 720
 721 void collection_set_update_info_func(CollectionData *cd,
 722                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 723 {
 724         cd->info_updated_func = func;
 725         cd->info_updated_data = data;
 726 }
 727
 728 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 729 {
 730         CollectInfo *ci;
 731
 732         if (g_hash_table_lookup(cd->existence, fd->path)) return nullptr;
 733
 734         ci = collection_info_new(fd, st, nullptr);
 735         if (ci) g_hash_table_insert(cd->existence, fd->path, g_strdup(""));
 736         return ci;
 737 }
 738
 739 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 740 {
 741         struct stat st;
 742         gboolean valid;
 743
 744         if (!fd) return FALSE;
 745
 746         g_assert(fd->magick == FD_MAGICK);
 747
 748         if (must_exist)
 749                 {
 750                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 751                 }
 752         else
 753                 {
 754                 valid = TRUE;
 755                 st.st_size = 0;
 756                 st.st_mtime = 0;
 757                 }
 758
 759         if (valid)
 760                 {
 761                 CollectInfo *ci;
 762
 763                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 764                 if (!ci) return FALSE;
 765                 DEBUG_3("add to collection: %s", fd->path);
 766
 767                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 768                 cd->changed = TRUE;
 769
 770                 if (!sorted || cd->sort_method == SORT_NONE)
 771                         {
 772                         collection_window_add(collection_window_find(cd), ci);
 773                         }
 774                 else
 775                         {
 776                         collection_window_insert(collection_window_find(cd), ci);
 777                         }
 778                 }
 779
 780         return valid;
 781 }
 782
 783 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 784 {
 785         return collection_add_check(cd, fd, sorted, TRUE);
 786 }
 787
 788 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 789 {
 790         struct stat st;
 791
 792         if (!insert_ci) return collection_add(cd, fd, sorted);
 793
 794         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 795                 {
 796                 CollectInfo *ci;
 797
 798                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 799                 if (!ci) return FALSE;
 800
 801                 DEBUG_3("insert in collection: %s", fd->path);
 802
 803                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 804                 cd->changed = TRUE;
 805
 806                 collection_window_insert(collection_window_find(cd), ci);
 807
 808                 return TRUE;
 809                 }
 810
 811         return FALSE;
 812 }
 813
 814 gboolean collection_remove(CollectionData *cd, FileData *fd)
 815 {
 816         CollectInfo *ci;
 817
 818         ci = collection_list_find_fd(cd->list, fd);
 819
 820         if (!ci) return FALSE;
 821
 822         g_hash_table_remove(cd->existence, fd->path);
 823
 824         cd->list = g_list_remove(cd->list, ci);
 825         cd->changed = TRUE;
 826
 827         collection_window_remove(collection_window_find(cd), ci);
 828         collection_info_free(ci);
 829
 830         return TRUE;
 831 }
 832
 833 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 834 {
 835         if (!info || !g_list_find(cd->list, info)) return;
 836
 837         cd->list = g_list_remove(cd->list, info);
 838         cd->changed = (cd->list != nullptr);
 839
 840         collection_window_remove(collection_window_find(cd), info);
 841         collection_info_free(info);
 842 }
 843
 844 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 845 {
 846         GList *work;
 847
 848         if (!list) return;
 849
 850         if (!list->next)
 851                 {
 852                 /* more efficient (in collect-table) to remove a single item this way */
 853                 collection_remove_by_info(cd, static_cast<CollectInfo *>(list->data));
 854                 return;
 855                 }
 856
 857         work = list;
 858         while (work)
 859                 {
 860                 cd->list = collection_list_remove(cd->list, static_cast<CollectInfo *>(work->data));
 861                 work = work->next;
 862                 }
 863         cd->changed = (cd->list != nullptr);
 864
 865         collection_window_refresh(collection_window_find(cd));
 866 }
 867
 868 gboolean collection_rename(CollectionData *cd, FileData *fd)
 869 {
 870         CollectInfo *ci;
 871         ci = collection_list_find_fd(cd->list, fd);
 872
 873         if (!ci) return FALSE;
 874
 875         cd->changed = TRUE;
 876
 877         collection_window_update(collection_window_find(cd), ci);
 878
 879         return TRUE;
 880 }
 881
 882 void collection_update_geometry(CollectionData *cd)
 883 {
 884         collection_window_get_geometry(collection_window_find(cd));
 885 }
 886
 887 /*
 888  *-------------------------------------------------------------------
 889  * simple maintenance for renaming, deleting
 890  *-------------------------------------------------------------------
 891  */
 892
 893 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 894 {
 895         auto cd = static_cast<CollectionData *>(data);
 896
 897         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 898
 899         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 900
 901         switch (fd->change->type)
 902                 {
 903                 case FILEDATA_CHANGE_MOVE:
 904                 case FILEDATA_CHANGE_RENAME:
 905                         collection_rename(cd, fd);
 906                         break;
 907                 case FILEDATA_CHANGE_COPY:
 908                         break;
 909                 case FILEDATA_CHANGE_DELETE:
 910                         while (collection_remove(cd, fd));
 911                         break;
 912                 case FILEDATA_CHANGE_UNSPECIFIED:
 913                 case FILEDATA_CHANGE_WRITE_METADATA:
 914                         break;
 915                 }
 916
 917 }
 918
 919
 920 /*
 921  *-------------------------------------------------------------------
 922  * window key presses
 923  *-------------------------------------------------------------------
 924  */
 925
 926 static gboolean collection_window_keypress(GtkWidget *, GdkEventKey *event, gpointer data)
 927 {
 928         auto cw = static_cast<CollectWindow *>(data);
 929         gboolean stop_signal = FALSE;
 930         GList *list;
 931
 932         if (event->state & GDK_CONTROL_MASK)
 933                 {
 934                 stop_signal = TRUE;
 935                 switch (event->keyval)
 936                         {
 937                         case '1':
 938                         case '2':
 939                         case '3':
 940                         case '4':
 941                         case '5':
 942                         case '6':
 943                         case '7':
 944                         case '8':
 945                         case '9':
 946                         case '0':
 947                                 break;
 948                         case 'A': case 'a':
 949                                 if (event->state & GDK_SHIFT_MASK)
 950                                         {
 951                                         collection_table_unselect_all(cw->table);
 952                                         }
 953                                 else
 954                                         {
 955                                         collection_table_select_all(cw->table);
 956                                         }
 957                                 break;
 958                         case 'L': case 'l':
 959                                 list = layout_list(nullptr);
 960                                 if (list)
 961                                         {
 962                                         collection_table_add_filelist(cw->table, list);
 963                                         filelist_free(list);
 964                                         }
 965                                 break;
 966                         case 'C': case 'c':
 967                                 file_util_copy(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 968                                 break;
 969                         case 'M': case 'm':
 970                                 file_util_move(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 971                                 break;
 972                         case 'R': case 'r':
 973                                 file_util_rename(nullptr, collection_table_selection_get_list(cw->table), cw->window);
 974                                 break;
 975                         case 'D': case 'd':
 976                                 options->file_ops.safe_delete_enable = TRUE;
 977                                 file_util_delete(nullptr, collection_table_selection_get_list(cw->table), cw->window);
 978                                 break;
 979                         case 'S': case 's':
 980                                 collection_dialog_save_as(nullptr, cw->cd);
 981                                 break;
 982                         case 'W': case 'w':
 983                                 collection_window_close(cw);
 984                                 break;
 985                         default:
 986                                 stop_signal = FALSE;
 987                                 break;
 988                         }
 989                 }
 990         else
 991                 {
 992                 stop_signal = TRUE;
 993                 switch (event->keyval)
 994                         {
 995                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
 996                                 layout_image_set_collection(nullptr, cw->cd,
 997                                         collection_table_get_focus_info(cw->table));
 998                                 break;
 999                         case 'V': case 'v':
1000                                 view_window_new_from_collection(cw->cd,
1001                                         collection_table_get_focus_info(cw->table));
1002                                 break;
1003                         case 'S': case 's':
1004                                 if (!cw->cd->path)
1005                                         {
1006                                         collection_dialog_save_as(nullptr, cw->cd);
1007                                         }
1008                                 else if (!collection_save(cw->cd, cw->cd->path))
1009                                         {
1010                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1011                                         }
1012                                 break;
1013                         case 'A': case 'a':
1014                                 collection_dialog_append(nullptr, cw->cd);
1015                                 break;
1016                         case 'N': case 'n':
1017                                 collection_set_sort_method(cw->cd, SORT_NAME);
1018                                 break;
1019                         case 'D': case 'd':
1020                                 collection_set_sort_method(cw->cd, SORT_TIME);
1021                                 break;
1022                         case 'B': case 'b':
1023                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1024                                 break;
1025                         case 'P': case 'p':
1026                                 if (event->state & GDK_SHIFT_MASK)
1027                                         {
1028                                         CollectInfo *info;
1029
1030                                         info = collection_table_get_focus_info(cw->table);
1031
1032                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1033                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1034                                         }
1035                                 else
1036                                         {
1037                                         collection_set_sort_method(cw->cd, SORT_PATH);
1038                                         }
1039                                 break;
1040                         case 'R': case 'r':
1041                                 if (event->state & GDK_MOD1_MASK)
1042                                         {
1043                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1044                                         }
1045                                 break;
1046                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1047                                 list = g_list_copy(cw->table->selection);
1048                                 if (list)
1049                                         {
1050                                         collection_remove_by_info_list(cw->cd, list);
1051                                         g_list_free(list);
1052                                         }
1053                                 else
1054                                         {
1055                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1056                                         }
1057                                 break;
1058                         default:
1059                                 stop_signal = FALSE;
1060                                 break;
1061                         }
1062                 }
1063         if (!stop_signal && is_help_key(event))
1064                 {
1065                 help_window_show("GuideCollections.html");
1066                 stop_signal = TRUE;
1067                 }
1068
1069         return stop_signal;
1070 }
1071
1072 /*
1073  *-------------------------------------------------------------------
1074  * window
1075  *-------------------------------------------------------------------
1076  */
1077 static void collection_window_get_geometry(CollectWindow *cw)
1078 {
1079         CollectionData *cd;
1080         GdkWindow *window;
1081
1082         if (!cw) return;
1083
1084         cd = cw->cd;
1085         window = gtk_widget_get_window(cw->window);
1086         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1087         cd->window_w = gdk_window_get_width(window);
1088         cd->window_h = gdk_window_get_height(window);
1089         cd->window_read = TRUE;
1090 }
1091
1092 static void collection_window_refresh(CollectWindow *cw)
1093 {
1094         if (!cw) return;
1095
1096         collection_table_refresh(cw->table);
1097 }
1098
1099 static void collection_window_update_title(CollectWindow *cw)
1100 {
1101         gboolean free_name = FALSE;
1102         gchar *name;
1103         gchar *buf;
1104
1105         if (!cw) return;
1106
1107         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1108                 {
1109                 name = remove_extension_from_path(cw->cd->name);
1110                 free_name = TRUE;
1111                 }
1112         else
1113                 {
1114                 name = cw->cd->name;
1115                 }
1116
1117         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1118         if (free_name) g_free(name);
1119         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1120         g_free(buf);
1121 }
1122
1123 static void collection_window_update_info(CollectionData *, CollectInfo *ci, gpointer data)
1124 {
1125         auto cw = static_cast<CollectWindow *>(data);
1126
1127         collection_table_file_update(cw->table, ci);
1128 }
1129
1130 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1131 {
1132         if (!cw) return;
1133
1134         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1135         collection_table_file_add(cw->table, ci);
1136 }
1137
1138 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1139 {
1140         if (!cw) return;
1141
1142         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1143         collection_table_file_insert(cw->table, ci);
1144         if (!cw) return;
1145 }
1146
1147 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1148 {
1149         if (!cw) return;
1150
1151         collection_table_file_remove(cw->table, ci);
1152 }
1153
1154 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1155 {
1156         if (!cw) return;
1157
1158         collection_table_file_update(cw->table, ci);
1159         collection_table_file_update(cw->table, nullptr);
1160 }
1161
1162 static void collection_window_close_final(CollectWindow *cw)
1163 {
1164         if (cw->close_dialog) return;
1165
1166         collection_window_list = g_list_remove(collection_window_list, cw);
1167         collection_window_get_geometry(cw);
1168
1169         gtk_widget_destroy(cw->window);
1170
1171         collection_set_update_info_func(cw->cd, nullptr, nullptr);
1172         collection_unref(cw->cd);
1173
1174         g_free(cw);
1175 }
1176
1177 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1178 {
1179         auto cw = static_cast<CollectWindow *>(data);
1180
1181         cw->close_dialog = nullptr;
1182         generic_dialog_close(gd);
1183
1184         if (!cw->cd->path)
1185                 {
1186                 collection_dialog_save_close(nullptr, cw->cd);
1187                 return;
1188                 }
1189         else if (!collection_save(cw->cd, cw->cd->path))
1190                 {
1191                 gchar *buf;
1192                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1193                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1194                 g_free(buf);
1195                 return;
1196                 }
1197
1198         collection_window_close_final(cw);
1199 }
1200
1201 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1202 {
1203         auto cw = static_cast<CollectWindow *>(data);
1204
1205         cw->close_dialog = nullptr;
1206         generic_dialog_close(gd);
1207
1208         collection_window_close_final(cw);
1209 }
1210
1211 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1212 {
1213         auto cw = static_cast<CollectWindow *>(data);
1214
1215         cw->close_dialog = nullptr;
1216         generic_dialog_close(gd);
1217 }
1218
1219 static void collection_close_dlg_show(CollectWindow *cw)
1220 {
1221         GenericDialog *gd;
1222
1223         if (cw->close_dialog)
1224                 {
1225                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1226                 return;
1227                 }
1228
1229         gd = generic_dialog_new(_("Close collection"),
1230                                 "close_collection", cw->window, FALSE,
1231                                 collection_close_cancel_cb, cw);
1232         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1233                                    _("Close collection"),
1234                                    _("Collection has been modified.\nSave first?"), TRUE);
1235
1236         generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"), collection_close_save_cb, TRUE);
1237         generic_dialog_add_button(gd, GQ_ICON_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1238
1239         cw->close_dialog = gd->dialog;
1240
1241         gtk_widget_show(gd->dialog);
1242 }
1243
1244 static void collection_window_close(CollectWindow *cw)
1245 {
1246         if (!cw->cd->changed && !cw->close_dialog)
1247                 {
1248                 collection_window_close_final(cw);
1249                 return;
1250                 }
1251
1252         collection_close_dlg_show(cw);
1253 }
1254
1255 void collection_window_close_by_collection(CollectionData *cd)
1256 {
1257         CollectWindow *cw;
1258
1259         cw = collection_window_find(cd);
1260         if (cw) collection_window_close_final(cw);
1261 }
1262
1263 /**
1264  * @brief Check if any Collection windows have unsaved data
1265  * @returns TRUE if unsaved data exists
1266  *
1267  * Also saves window geometry for Collection windows that have
1268  * no unsaved data
1269  */
1270 gboolean collection_window_modified_exists()
1271 {
1272         GList *work;
1273         gboolean ret;
1274
1275         ret = FALSE;
1276
1277         work = collection_window_list;
1278         while (work)
1279                 {
1280                 auto cw = static_cast<CollectWindow *>(work->data);
1281                 if (cw->cd->changed)
1282                         {
1283                         ret = TRUE;
1284                         }
1285                 else
1286                         {
1287                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1288                                 {
1289                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1290                                 }
1291                         }
1292                 work = work->next;
1293                 }
1294
1295         return ret;
1296 }
1297
1298 static gboolean collection_window_delete(GtkWidget *, GdkEvent *, gpointer data)
1299 {
1300         auto cw = static_cast<CollectWindow *>(data);
1301         collection_window_close(cw);
1302
1303         return TRUE;
1304 }
1305
1306 CollectWindow *collection_window_new(const gchar *path)
1307 {
1308         CollectWindow *cw;
1309         GtkWidget *vbox;
1310         GtkWidget *frame;
1311         GtkWidget *status_label;
1312         GtkWidget *extra_label;
1313         GdkGeometry geometry;
1314
1315         /* If the collection is already opened in another window, return that one */
1316         cw = collection_window_find_by_path(path);
1317         if (cw)
1318                 {
1319                 return cw;
1320                 }
1321
1322         cw = g_new0(CollectWindow, 1);
1323
1324         collection_window_list = g_list_append(collection_window_list, cw);
1325
1326         cw->cd = collection_new(path);
1327
1328         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, nullptr, nullptr);
1329         DEBUG_NAME(cw->window);
1330
1331         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1332         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1333         geometry.base_width = COLLECT_DEF_WIDTH;
1334         geometry.base_height = COLLECT_DEF_HEIGHT;
1335         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), nullptr, &geometry,
1336                                       static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE));
1337
1338         if (options->collections_on_top)
1339                 {
1340                 gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1341                 }
1342
1343         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1344                 {
1345                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1346                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1347                 }
1348         else
1349                 {
1350                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1351                 }
1352
1353         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1354         collection_window_update_title(cw);
1355         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1356
1357         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1358                          G_CALLBACK(collection_window_delete), cw);
1359
1360         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1361                          G_CALLBACK(collection_window_keypress), cw);
1362
1363         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1364         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1365         gtk_widget_show(vbox);
1366
1367         cw->table = collection_table_new(cw->cd);
1368         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1369         gtk_widget_show(cw->table->scrolled);
1370
1371         cw->status_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1372         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1373         gtk_widget_show(cw->status_box);
1374
1375         frame = gtk_frame_new(nullptr);
1376         DEBUG_NAME(frame);
1377         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1378         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1379         gtk_widget_show(frame);
1380
1381         status_label = gtk_label_new("");
1382         gtk_container_add(GTK_CONTAINER(frame), status_label);
1383         gtk_widget_show(status_label);
1384
1385         extra_label = gtk_progress_bar_new();
1386         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1387         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1388         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1389
1390         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1391         gtk_widget_show(extra_label);
1392
1393         collection_table_set_labels(cw->table, status_label, extra_label);
1394
1395         gtk_widget_show(cw->window);
1396         gtk_widget_grab_focus(cw->table->listview);
1397
1398         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1399
1400         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, nullptr, COLLECTION_LOAD_NONE);
1401
1402         return cw;
1403 }
1404 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */