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 = NULL;
  52
  53 /**
  54  * @brief  List of currently open Collection windows.
  55  *
  56  * Type ::_CollectWindow
  57  */
  58 static GList *collection_window_list = NULL;
  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 *UNUSED(st), GdkPixbuf *pixbuf)
  79 {
  80         CollectInfo *ci;
  81
  82         if (!fd) return NULL;
  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 = NULL;
  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 //gboolean collection_info_load_thumb(CollectInfo *ci)
 116 //{
 117         //if (!ci) return FALSE;
 118
 119         //collection_info_free_thumb(ci);
 120
 121         //log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 122         //return FALSE;
 123 //}
 124
 125 void collection_list_free(GList *list)
 126 {
 127         GList *work;
 128         work = list;
 129         while (work)
 130                 {
 131                 collection_info_free((CollectInfo *)work->data);
 132                 work = work->next;
 133                 }
 134         g_list_free(list);
 135 }
 136
 137 /* an ugly static var, well what ya gonna do ? */
 138 static SortType collection_list_sort_method = SORT_NAME;
 139
 140 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 141 {
 142         const CollectInfo *cia = a;
 143         const CollectInfo *cib = b;
 144
 145         switch (collection_list_sort_method)
 146                 {
 147                 case SORT_NAME:
 148                         break;
 149                 case SORT_NONE:
 150                         return 0;
 151                         break;
 152                 case SORT_SIZE:
 153                         if (cia->fd->size < cib->fd->size) return -1;
 154                         if (cia->fd->size > cib->fd->size) return 1;
 155                         return 0;
 156                         break;
 157                 case SORT_TIME:
 158                         if (cia->fd->date < cib->fd->date) return -1;
 159                         if (cia->fd->date > cib->fd->date) return 1;
 160                         return 0;
 161                         break;
 162                 case SORT_CTIME:
 163                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 164                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 165                         return 0;
 166                         break;
 167                 case SORT_EXIFTIME:
 168                         if (cia->fd->exifdate < cib->fd->exifdate) return -1;
 169                         if (cia->fd->exifdate > cib->fd->exifdate) return 1;
 170                         break;
 171                 case SORT_EXIFTIMEDIGITIZED:
 172                         if (cia->fd->exifdate_digitized < cib->fd->exifdate_digitized) return -1;
 173                         if (cia->fd->exifdate_digitized > cib->fd->exifdate_digitized) return 1;
 174                         break;
 175                 case SORT_RATING:
 176                         if (cia->fd->rating < cib->fd->rating) return -1;
 177                         if (cia->fd->rating > cib->fd->rating) return 1;
 178                         break;
 179                 case SORT_PATH:
 180                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 181                         break;
 182                 case SORT_CLASS:
 183                         if (cia->fd->format_class < cib->fd->format_class) return -1;
 184                         if (cia->fd->format_class > cib->fd->format_class) return 1;
 185                         break;
 186 #ifdef HAVE_STRVERSCMP
 187                 case SORT_NUMBER:
 188                         return strverscmp(cia->fd->name, cib->fd->name);
 189                         break;
 190 #endif
 191                 default:
 192                         break;
 193                 }
 194
 195         if (options->file_sort.case_sensitive)
 196                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 197         else
 198                 return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 199 }
 200
 201 GList *collection_list_sort(GList *list, SortType method)
 202 {
 203         if (method == SORT_NONE) return list;
 204
 205         collection_list_sort_method = method;
 206
 207         return g_list_sort(list, collection_list_sort_cb);
 208 }
 209
 210 GList *collection_list_randomize(GList *list)
 211 {
 212         guint random, length, i;
 213         gpointer tmp;
 214         GList *nlist, *olist;
 215
 216         length = g_list_length(list);
 217         if (!length) return NULL;
 218
 219         srand((unsigned int)time(NULL)); // Initialize random generator (hasn't to be that much strong)
 220
 221         for (i = 0; i < length; i++)
 222                 {
 223                 random = (guint) (1.0 * length * rand()/(RAND_MAX + 1.0));
 224                 olist = g_list_nth(list, i);
 225                 nlist = g_list_nth(list, random);
 226                 tmp = olist->data;
 227                 olist->data = nlist->data;
 228                 nlist->data = tmp;
 229                 }
 230
 231         return list;
 232 }
 233
 234 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 235 {
 236         if (method != SORT_NONE)
 237                 {
 238                 collection_list_sort_method = method;
 239                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 240                 }
 241         else
 242                 {
 243                 list = g_list_append(list, ci);
 244                 }
 245
 246         return list;
 247 }
 248
 249 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 250 {
 251         if (method != SORT_NONE)
 252                 {
 253                 collection_list_sort_method = method;
 254                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 255                 }
 256         else
 257                 {
 258                 GList *point;
 259
 260                 point = g_list_find(list, insert_ci);
 261                 list = uig_list_insert_link(list, point, ci);
 262                 }
 263
 264         return list;
 265 }
 266
 267 GList *collection_list_remove(GList *list, CollectInfo *ci)
 268 {
 269         list = g_list_remove(list, ci);
 270         collection_info_free(ci);
 271         return list;
 272 }
 273
 274 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 275 {
 276         GList *work = list;
 277
 278         while (work)
 279                 {
 280                 CollectInfo *ci = work->data;
 281                 if (ci->fd == fd) return ci;
 282                 work = work->next;
 283                 }
 284
 285         return NULL;
 286 }
 287
 288 GList *collection_list_to_filelist(GList *list)
 289 {
 290         GList *filelist = NULL;
 291         GList *work = list;
 292
 293         while (work)
 294                 {
 295                 CollectInfo *info = work->data;
 296                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 297                 work = work->next;
 298                 }
 299
 300         filelist = g_list_reverse(filelist);
 301         return filelist;
 302 }
 303
 304 CollectWindow *collection_window_find(CollectionData *cd)
 305 {
 306         GList *work;
 307
 308         work = collection_window_list;
 309         while (work)
 310                 {
 311                 CollectWindow *cw = work->data;
 312                 if (cw->cd == cd) return cw;
 313                 work = work->next;
 314                 }
 315
 316         return NULL;
 317 }
 318
 319 CollectWindow *collection_window_find_by_path(const gchar *path)
 320 {
 321         GList *work;
 322
 323         if (!path) return NULL;
 324
 325         work = collection_window_list;
 326         while (work)
 327                 {
 328                 CollectWindow *cw = work->data;
 329                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 330                 work = work->next;
 331                 }
 332
 333         return NULL;
 334 }
 335
 336 /**
 337  * @brief Checks string for existence of Collection.
 338  * @param[in] param Filename, with or without extension of any collection
 339  * @returns full pathname if found or NULL
 340  *
 341  * Return value must be freed with g_free()
 342  */
 343 gchar *collection_path(const gchar *param)
 344 {
 345         gchar *path = NULL;
 346         gchar *full_name = NULL;
 347
 348         if (file_extension_match(param, GQ_COLLECTION_EXT))
 349                 {
 350                 path = g_build_filename(get_collections_dir(), param, NULL);
 351                 }
 352         else if (file_extension_match(param, NULL))
 353                 {
 354                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 355                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 356                 }
 357
 358         if (!isfile(path))
 359                 {
 360                 g_free(path);
 361                 path = NULL;
 362                 }
 363
 364         g_free(full_name);
 365         return path;
 366 }
 367
 368 /**
 369  * @brief Checks input string for existence of Collection.
 370  * @param[in] param Filename with or without extension of any collection
 371  * @returns TRUE if found
 372  *
 373  *
 374  */
 375 gboolean is_collection(const gchar *param)
 376 {
 377         gchar *name = NULL;
 378
 379         name = collection_path(param);
 380         if (name)
 381                 {
 382                 g_free(name);
 383                 return TRUE;
 384                 }
 385         return FALSE;
 386 }
 387
 388 /**
 389  * @brief Creates a text list of the image paths of the contents of a Collection
 390  * @param[in] name The name of the collection, with or without extension
 391  * @param[inout] contents A GString to which the image paths are appended
 392  *
 393  *
 394  */
 395 void collection_contents(const gchar *name, GString **contents)
 396 {
 397         gchar *path;
 398         CollectionData *cd;
 399         CollectInfo *ci;
 400         GList *work;
 401         FileData *fd;
 402
 403         if (is_collection(name))
 404                 {
 405                 path = collection_path(name);
 406                 cd = collection_new("");
 407                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 408                 work = cd->list;
 409                 while (work)
 410                         {
 411                         ci = work->data;
 412                         fd = ci->fd;
 413                         *contents = g_string_append(*contents, g_strdup(fd->path));
 414                         *contents = g_string_append(*contents, "\n");
 415
 416                         work = work->next;
 417                         }
 418                 g_free(path);
 419                 collection_free(cd);
 420                 }
 421 }
 422
 423 /**
 424  * @brief Returns a list of filedatas of the contents of a Collection
 425  * @param[in] name The name of the collection, with or without extension
 426  *
 427  *
 428  */
 429 GList *collection_contents_fd(const gchar *name)
 430 {
 431         gchar *path;
 432         CollectionData *cd;
 433         CollectInfo *ci;
 434         GList *work;
 435         GList *list = NULL;
 436
 437         if (is_collection(name))
 438                 {
 439                 path = collection_path(name);
 440                 cd = collection_new("");
 441                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 442                 work = cd->list;
 443                 while (work)
 444                         {
 445                         ci = work->data;
 446                         list = g_list_append(list, ci->fd);
 447
 448                         work = work->next;
 449                         }
 450                 g_free(path);
 451                 collection_free(cd);
 452                 }
 453
 454         return list;
 455 }
 456
 457 /*
 458  *-------------------------------------------------------------------
 459  * please use these to actually add/remove stuff
 460  *-------------------------------------------------------------------
 461  */
 462
 463 CollectionData *collection_new(const gchar *path)
 464 {
 465         CollectionData *cd;
 466         static gint untitled_counter = 0;
 467
 468         cd = g_new0(CollectionData, 1);
 469
 470         cd->ref = 1;    /* starts with a ref of 1 */
 471         cd->sort_method = SORT_NONE;
 472         cd->window_w = COLLECT_DEF_WIDTH;
 473         cd->window_h = COLLECT_DEF_HEIGHT;
 474         cd->existence = g_hash_table_new(NULL, NULL);
 475
 476         if (path)
 477                 {
 478                 cd->path = g_strdup(path);
 479                 cd->name = g_strdup(filename_from_path(cd->path));
 480                 /* load it */
 481                 }
 482         else
 483                 {
 484                 if (untitled_counter == 0)
 485                         {
 486                         cd->name = g_strdup(_("Untitled"));
 487                         }
 488                 else
 489                         {
 490                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 491                         }
 492
 493                 untitled_counter++;
 494                 }
 495
 496         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 497
 498
 499         collection_list = g_list_append(collection_list, cd);
 500
 501         return cd;
 502 }
 503
 504 void collection_free(CollectionData *cd)
 505 {
 506         if (!cd) return;
 507
 508         DEBUG_1("collection \"%s\" freed", cd->name);
 509
 510         collection_load_stop(cd);
 511         collection_list_free(cd->list);
 512
 513         file_data_unregister_notify_func(collection_notify_cb, cd);
 514
 515         collection_list = g_list_remove(collection_list, cd);
 516
 517         g_hash_table_destroy(cd->existence);
 518
 519         g_free(cd->path);
 520         g_free(cd->name);
 521
 522         g_free(cd);
 523 }
 524
 525 void collection_ref(CollectionData *cd)
 526 {
 527         cd->ref++;
 528
 529         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 530 }
 531
 532 void collection_unref(CollectionData *cd)
 533 {
 534         cd->ref--;
 535
 536         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 537
 538         if (cd->ref < 1)
 539                 {
 540                 collection_free(cd);
 541                 }
 542 }
 543
 544 void collection_path_changed(CollectionData *cd)
 545 {
 546         collection_window_update_title(collection_window_find(cd));
 547 }
 548
 549 gint collection_to_number(CollectionData *cd)
 550 {
 551         return g_list_index(collection_list, cd);
 552 }
 553
 554 CollectionData *collection_from_number(gint n)
 555 {
 556         return g_list_nth_data(collection_list, n);
 557 }
 558
 559 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 560 {
 561         CollectionData *cd;
 562         gint collection_number;
 563         const gchar *ptr;
 564
 565         if (list) *list = NULL;
 566         if (info_list) *info_list = NULL;
 567
 568         if (strncmp(data, "COLLECTION:", 11) != 0) return NULL;
 569
 570         ptr = data + 11;
 571
 572         collection_number = atoi(ptr);
 573         cd = collection_from_number(collection_number);
 574         if (!cd) return NULL;
 575
 576         if (!list && !info_list) return cd;
 577
 578         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 579         if (*ptr == '\0') return cd;
 580         ptr++;
 581
 582         while (*ptr != '\0')
 583                 {
 584                 guint item_number;
 585                 CollectInfo *info;
 586
 587                 item_number = (guint) atoi(ptr);
 588                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 589                 if (*ptr == '\0')
 590                         break;
 591                 else
 592                         while (*ptr == '\n') ptr++;
 593
 594                 info = g_list_nth_data(cd->list, item_number);
 595                 if (!info) continue;
 596
 597                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 598                 if (info_list) *info_list = g_list_append(*info_list, info);
 599                 }
 600
 601         return cd;
 602 }
 603
 604 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 605 {
 606         GList *work;
 607         GList *temp = NULL;
 608         gchar *ptr;
 609         gchar *text;
 610         gchar *uri_text;
 611         gint collection_number;
 612
 613         *length = 0;
 614         if (!list) return NULL;
 615
 616         collection_number = collection_to_number(cd);
 617         if (collection_number < 0) return NULL;
 618
 619         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 620         *length += strlen(text);
 621         temp = g_list_prepend(temp, text);
 622
 623         work = list;
 624         while (work)
 625                 {
 626                 gint item_number = g_list_index(cd->list, work->data);
 627
 628                 work = work->next;
 629
 630                 if (item_number < 0) continue;
 631
 632                 text = g_strdup_printf("%d\n", item_number);
 633                 temp = g_list_prepend(temp, text);
 634                 *length += strlen(text);
 635                 }
 636
 637         *length += 1; /* ending nul char */
 638
 639         uri_text = g_malloc(*length);
 640         ptr = uri_text;
 641
 642         work = g_list_last(temp);
 643         while (work)
 644                 {
 645                 gint len;
 646                 gchar *text = work->data;
 647
 648                 work = work->prev;
 649
 650                 len = strlen(text);
 651                 memcpy(ptr, text, len);
 652                 ptr += len;
 653                 }
 654
 655         ptr[0] = '\0';
 656
 657         string_list_free(temp);
 658
 659         return uri_text;
 660 }
 661
 662 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 663 {
 664         if (collection_to_number(cd) < 0) return FALSE;
 665
 666         return (g_list_index(cd->list, info) != 0);
 667 }
 668
 669 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 670 {
 671         GList *work;
 672
 673         work = g_list_find(cd->list, info);
 674
 675         if (!work) return NULL;
 676         work = work->next;
 677         if (work) return work->data;
 678         return NULL;
 679 }
 680
 681 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 682 {
 683         GList *work;
 684
 685         work = g_list_find(cd->list, info);
 686
 687         if (!work) return NULL;
 688         work = work->prev;
 689         if (work) return work->data;
 690         return NULL;
 691 }
 692
 693 CollectInfo *collection_get_first(CollectionData *cd)
 694 {
 695         if (cd->list) return cd->list->data;
 696
 697         return NULL;
 698 }
 699
 700 CollectInfo *collection_get_last(CollectionData *cd)
 701 {
 702         GList *list;
 703
 704         list = g_list_last(cd->list);
 705
 706         if (list) return list->data;
 707
 708         return NULL;
 709 }
 710
 711 void collection_set_sort_method(CollectionData *cd, SortType method)
 712 {
 713         if (!cd) return;
 714
 715         if (cd->sort_method == method) return;
 716
 717         cd->sort_method = method;
 718         cd->list = collection_list_sort(cd->list, cd->sort_method);
 719         if (cd->list) cd->changed = TRUE;
 720
 721         collection_window_refresh(collection_window_find(cd));
 722 }
 723
 724 void collection_randomize(CollectionData *cd)
 725 {
 726         if (!cd) return;
 727
 728         cd->list = collection_list_randomize(cd->list);
 729         cd->sort_method = SORT_NONE;
 730         if (cd->list) cd->changed = TRUE;
 731
 732         collection_window_refresh(collection_window_find(cd));
 733 }
 734
 735 void collection_set_update_info_func(CollectionData *cd,
 736                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 737 {
 738         cd->info_updated_func = func;
 739         cd->info_updated_data = data;
 740 }
 741
 742 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 743 {
 744         CollectInfo *ci;
 745
 746         if (g_hash_table_lookup(cd->existence, fd->path)) return NULL;
 747
 748         ci = collection_info_new(fd, st, NULL);
 749         if (ci) g_hash_table_insert(cd->existence, fd->path, "");
 750         return ci;
 751 }
 752
 753 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 754 {
 755         struct stat st;
 756         gboolean valid;
 757
 758         if (!fd) return FALSE;
 759
 760         g_assert(fd->magick == FD_MAGICK);
 761
 762         if (must_exist)
 763                 {
 764                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 765                 }
 766         else
 767                 {
 768                 valid = TRUE;
 769                 st.st_size = 0;
 770                 st.st_mtime = 0;
 771                 }
 772
 773         if (valid)
 774                 {
 775                 CollectInfo *ci;
 776
 777                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 778                 if (!ci) return FALSE;
 779                 DEBUG_3("add to collection: %s", fd->path);
 780
 781                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 782                 cd->changed = TRUE;
 783
 784                 if (!sorted || cd->sort_method == SORT_NONE)
 785                         {
 786                         collection_window_add(collection_window_find(cd), ci);
 787                         }
 788                 else
 789                         {
 790                         collection_window_insert(collection_window_find(cd), ci);
 791                         }
 792                 }
 793
 794         return valid;
 795 }
 796
 797 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 798 {
 799         return collection_add_check(cd, fd, sorted, TRUE);
 800 }
 801
 802 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 803 {
 804         struct stat st;
 805
 806         if (!insert_ci) return collection_add(cd, fd, sorted);
 807
 808         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 809                 {
 810                 CollectInfo *ci;
 811
 812                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 813                 if (!ci) return FALSE;
 814
 815                 DEBUG_3("insert in collection: %s", fd->path);
 816
 817                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 818                 cd->changed = TRUE;
 819
 820                 collection_window_insert(collection_window_find(cd), ci);
 821
 822                 return TRUE;
 823                 }
 824
 825         return FALSE;
 826 }
 827
 828 gboolean collection_remove(CollectionData *cd, FileData *fd)
 829 {
 830         CollectInfo *ci;
 831
 832         ci = collection_list_find_fd(cd->list, fd);
 833
 834         if (!ci) return FALSE;
 835
 836         g_hash_table_remove(cd->existence, fd->path);
 837
 838         cd->list = g_list_remove(cd->list, ci);
 839         cd->changed = TRUE;
 840
 841         collection_window_remove(collection_window_find(cd), ci);
 842         collection_info_free(ci);
 843
 844         return TRUE;
 845 }
 846
 847 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 848 {
 849         if (!info || !g_list_find(cd->list, info)) return;
 850
 851         cd->list = g_list_remove(cd->list, info);
 852         cd->changed = (cd->list != NULL);
 853
 854         collection_window_remove(collection_window_find(cd), info);
 855         collection_info_free(info);
 856 }
 857
 858 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 859 {
 860         GList *work;
 861
 862         if (!list) return;
 863
 864         if (!list->next)
 865                 {
 866                 /* more efficient (in collect-table) to remove a single item this way */
 867                 collection_remove_by_info(cd, (CollectInfo *)list->data);
 868                 return;
 869                 }
 870
 871         work = list;
 872         while (work)
 873                 {
 874                 cd->list = collection_list_remove(cd->list, work->data);
 875                 work = work->next;
 876                 }
 877         cd->changed = (cd->list != NULL);
 878
 879         collection_window_refresh(collection_window_find(cd));
 880 }
 881
 882 gboolean collection_rename(CollectionData *cd, FileData *fd)
 883 {
 884         CollectInfo *ci;
 885         ci = collection_list_find_fd(cd->list, fd);
 886
 887         if (!ci) return FALSE;
 888
 889         cd->changed = TRUE;
 890
 891         collection_window_update(collection_window_find(cd), ci);
 892
 893         return TRUE;
 894 }
 895
 896 void collection_update_geometry(CollectionData *cd)
 897 {
 898         collection_window_get_geometry(collection_window_find(cd));
 899 }
 900
 901 /*
 902  *-------------------------------------------------------------------
 903  * simple maintenance for renaming, deleting
 904  *-------------------------------------------------------------------
 905  */
 906
 907 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 908 {
 909         CollectionData *cd = data;
 910
 911         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 912
 913         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 914
 915         switch (fd->change->type)
 916                 {
 917                 case FILEDATA_CHANGE_MOVE:
 918                 case FILEDATA_CHANGE_RENAME:
 919                         collection_rename(cd, fd);
 920                         break;
 921                 case FILEDATA_CHANGE_COPY:
 922                         break;
 923                 case FILEDATA_CHANGE_DELETE:
 924                         while (collection_remove(cd, fd));
 925                         break;
 926                 case FILEDATA_CHANGE_UNSPECIFIED:
 927                 case FILEDATA_CHANGE_WRITE_METADATA:
 928                         break;
 929                 }
 930
 931 }
 932
 933
 934 /*
 935  *-------------------------------------------------------------------
 936  * window key presses
 937  *-------------------------------------------------------------------
 938  */
 939
 940 static gboolean collection_window_keypress(GtkWidget *UNUSED(widget), GdkEventKey *event, gpointer data)
 941 {
 942         CollectWindow *cw = data;
 943         gboolean stop_signal = FALSE;
 944         GList *list;
 945
 946         if (event->state & GDK_CONTROL_MASK)
 947                 {
 948                 stop_signal = TRUE;
 949                 switch (event->keyval)
 950                         {
 951                         case '1':
 952                         case '2':
 953                         case '3':
 954                         case '4':
 955                         case '5':
 956                         case '6':
 957                         case '7':
 958                         case '8':
 959                         case '9':
 960                         case '0':
 961                                 break;
 962                         case 'A': case 'a':
 963                                 if (event->state & GDK_SHIFT_MASK)
 964                                         {
 965                                         collection_table_unselect_all(cw->table);
 966                                         }
 967                                 else
 968                                         {
 969                                         collection_table_select_all(cw->table);
 970                                         }
 971                                 break;
 972                         case 'L': case 'l':
 973                                 list = layout_list(NULL);
 974                                 if (list)
 975                                         {
 976                                         collection_table_add_filelist(cw->table, list);
 977                                         filelist_free(list);
 978                                         }
 979                                 break;
 980                         case 'C': case 'c':
 981                                 file_util_copy(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 982                                 break;
 983                         case 'M': case 'm':
 984                                 file_util_move(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 985                                 break;
 986                         case 'R': case 'r':
 987                                 file_util_rename(NULL, collection_table_selection_get_list(cw->table), cw->window);
 988                                 break;
 989                         case 'D': case 'd':
 990                                 options->file_ops.safe_delete_enable = TRUE;
 991                                 file_util_delete(NULL, collection_table_selection_get_list(cw->table), cw->window);
 992                                 break;
 993                         case 'S': case 's':
 994                                 collection_dialog_save_as(NULL, cw->cd);
 995                                 break;
 996                         case 'W': case 'w':
 997                                 collection_window_close(cw);
 998                                 break;
 999                         default:
1000                                 stop_signal = FALSE;
1001                                 break;
1002                         }
1003                 }
1004         else
1005                 {
1006                 stop_signal = TRUE;
1007                 switch (event->keyval)
1008                         {
1009                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
1010                                 layout_image_set_collection(NULL, cw->cd,
1011                                         collection_table_get_focus_info(cw->table));
1012                                 break;
1013                         case 'V': case 'v':
1014                                 view_window_new_from_collection(cw->cd,
1015                                         collection_table_get_focus_info(cw->table));
1016                                 break;
1017                         case 'S': case 's':
1018                                 if (!cw->cd->path)
1019                                         {
1020                                         collection_dialog_save_as(NULL, cw->cd);
1021                                         }
1022                                 else if (!collection_save(cw->cd, cw->cd->path))
1023                                         {
1024                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1025                                         }
1026                                 break;
1027                         case 'A': case 'a':
1028                                 collection_dialog_append(NULL, cw->cd);
1029                                 break;
1030                         case 'N': case 'n':
1031                                 collection_set_sort_method(cw->cd, SORT_NAME);
1032                                 break;
1033 #ifdef HAVE_STRVERSCMP
1034                         case 'I': case 'i':
1035                                 collection_set_sort_method(cw->cd, SORT_NUMBER);
1036                                 break;
1037 #endif
1038                         case 'D': case 'd':
1039                                 collection_set_sort_method(cw->cd, SORT_TIME);
1040                                 break;
1041                         case 'B': case 'b':
1042                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1043                                 break;
1044                         case 'P': case 'p':
1045                                 if (event->state & GDK_SHIFT_MASK)
1046                                         {
1047                                         CollectInfo *info;
1048
1049                                         info = collection_table_get_focus_info(cw->table);
1050
1051                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1052                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1053                                         }
1054                                 else
1055                                         {
1056                                         collection_set_sort_method(cw->cd, SORT_PATH);
1057                                         }
1058                                 break;
1059                         case 'R': case 'r':
1060                                 if (event->state & GDK_MOD1_MASK)
1061                                         {
1062                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1063                                         }
1064                                 break;
1065                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1066                                 list = g_list_copy(cw->table->selection);
1067                                 if (list)
1068                                         {
1069                                         collection_remove_by_info_list(cw->cd, list);
1070                                         g_list_free(list);
1071                                         }
1072                                 else
1073                                         {
1074                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1075                                         }
1076                                 break;
1077                         default:
1078                                 stop_signal = FALSE;
1079                                 break;
1080                         }
1081                 }
1082         if (!stop_signal && is_help_key(event))
1083                 {
1084                 help_window_show("GuideCollections.html");
1085                 stop_signal = TRUE;
1086                 }
1087
1088         return stop_signal;
1089 }
1090
1091 /*
1092  *-------------------------------------------------------------------
1093  * window
1094  *-------------------------------------------------------------------
1095  */
1096 static void collection_window_get_geometry(CollectWindow *cw)
1097 {
1098         CollectionData *cd;
1099         GdkWindow *window;
1100
1101         if (!cw) return;
1102
1103         cd = cw->cd;
1104         window = gtk_widget_get_window(cw->window);
1105         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1106         cd->window_w = gdk_window_get_width(window);
1107         cd->window_h = gdk_window_get_height(window);
1108         cd->window_read = TRUE;
1109 }
1110
1111 static void collection_window_refresh(CollectWindow *cw)
1112 {
1113         if (!cw) return;
1114
1115         collection_table_refresh(cw->table);
1116 }
1117
1118 static void collection_window_update_title(CollectWindow *cw)
1119 {
1120         gboolean free_name = FALSE;
1121         gchar *name;
1122         gchar *buf;
1123
1124         if (!cw) return;
1125
1126         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1127                 {
1128                 name = remove_extension_from_path(cw->cd->name);
1129                 free_name = TRUE;
1130                 }
1131         else
1132                 {
1133                 name = cw->cd->name;
1134                 }
1135
1136         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1137         if (free_name) g_free(name);
1138         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1139         g_free(buf);
1140 }
1141
1142 static void collection_window_update_info(CollectionData *UNUSED(cd), CollectInfo *ci, gpointer data)
1143 {
1144         CollectWindow *cw = data;
1145
1146         collection_table_file_update(cw->table, ci);
1147 }
1148
1149 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1150 {
1151         if (!cw) return;
1152
1153         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1154         collection_table_file_add(cw->table, ci);
1155 }
1156
1157 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1158 {
1159         if (!cw) return;
1160
1161         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1162         collection_table_file_insert(cw->table, ci);
1163         if (!cw) return;
1164 }
1165
1166 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1167 {
1168         if (!cw) return;
1169
1170         collection_table_file_remove(cw->table, ci);
1171 }
1172
1173 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1174 {
1175         if (!cw) return;
1176
1177         collection_table_file_update(cw->table, ci);
1178         collection_table_file_update(cw->table, NULL);
1179 }
1180
1181 static void collection_window_close_final(CollectWindow *cw)
1182 {
1183         if (cw->close_dialog) return;
1184
1185         collection_window_list = g_list_remove(collection_window_list, cw);
1186         collection_window_get_geometry(cw);
1187
1188         gtk_widget_destroy(cw->window);
1189
1190         collection_set_update_info_func(cw->cd, NULL, NULL);
1191         collection_unref(cw->cd);
1192
1193         g_free(cw);
1194 }
1195
1196 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1197 {
1198         CollectWindow *cw = data;
1199
1200         cw->close_dialog = NULL;
1201         generic_dialog_close(gd);
1202
1203         if (!cw->cd->path)
1204                 {
1205                 collection_dialog_save_close(NULL, cw->cd);
1206                 return;
1207                 }
1208         else if (!collection_save(cw->cd, cw->cd->path))
1209                 {
1210                 gchar *buf;
1211                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1212                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1213                 g_free(buf);
1214                 return;
1215                 }
1216
1217         collection_window_close_final(cw);
1218 }
1219
1220 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1221 {
1222         CollectWindow *cw = data;
1223
1224         cw->close_dialog = NULL;
1225         generic_dialog_close(gd);
1226
1227         collection_window_close_final(cw);
1228 }
1229
1230 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1231 {
1232         CollectWindow *cw = data;
1233
1234         cw->close_dialog = NULL;
1235         generic_dialog_close(gd);
1236 }
1237
1238 static void collection_close_dlg_show(CollectWindow *cw)
1239 {
1240         GenericDialog *gd;
1241
1242         if (cw->close_dialog)
1243                 {
1244                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1245                 return;
1246                 }
1247
1248         gd = generic_dialog_new(_("Close collection"),
1249                                 "close_collection", cw->window, FALSE,
1250                                 collection_close_cancel_cb, cw);
1251         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1252                                    _("Close collection"),
1253                                    _("Collection has been modified.\nSave first?"), TRUE);
1254
1255         generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, collection_close_save_cb, TRUE);
1256         generic_dialog_add_button(gd, GTK_STOCK_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1257
1258         cw->close_dialog = gd->dialog;
1259
1260         gtk_widget_show(gd->dialog);
1261 }
1262
1263 static void collection_window_close(CollectWindow *cw)
1264 {
1265         if (!cw->cd->changed && !cw->close_dialog)
1266                 {
1267                 collection_window_close_final(cw);
1268                 return;
1269                 }
1270
1271         collection_close_dlg_show(cw);
1272 }
1273
1274 void collection_window_close_by_collection(CollectionData *cd)
1275 {
1276         CollectWindow *cw;
1277
1278         cw = collection_window_find(cd);
1279         if (cw) collection_window_close_final(cw);
1280 }
1281
1282 /**
1283  * @brief Check if any Collection windows have unsaved data
1284  * @returns TRUE if unsaved data exists
1285  *
1286  * Also saves window geometry for Collection windows that have
1287  * no unsaved data
1288  */
1289 gboolean collection_window_modified_exists(void)
1290 {
1291         GList *work;
1292         gboolean ret;
1293
1294         ret = FALSE;
1295
1296         work = collection_window_list;
1297         while (work)
1298                 {
1299                 CollectWindow *cw = work->data;
1300                 if (cw->cd->changed)
1301                         {
1302                         ret = TRUE;
1303                         }
1304                 else
1305                         {
1306                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1307                                 {
1308                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1309                                 }
1310                         }
1311                 work = work->next;
1312                 }
1313
1314         return ret;
1315 }
1316
1317 static gboolean collection_window_delete(GtkWidget *UNUSED(widget), GdkEvent *UNUSED(event), gpointer data)
1318 {
1319         CollectWindow *cw = data;
1320         collection_window_close(cw);
1321
1322         return TRUE;
1323 }
1324
1325 CollectWindow *collection_window_new(const gchar *path)
1326 {
1327         CollectWindow *cw;
1328         GtkWidget *vbox;
1329         GtkWidget *frame;
1330         GtkWidget *status_label;
1331         GtkWidget *extra_label;
1332         GdkGeometry geometry;
1333
1334         /* If the collection is already opened in another window, return that one */
1335         cw = collection_window_find_by_path(path);
1336         if (cw)
1337                 {
1338                 return cw;
1339                 }
1340
1341         cw = g_new0(CollectWindow, 1);
1342
1343         collection_window_list = g_list_append(collection_window_list, cw);
1344
1345         cw->cd = collection_new(path);
1346
1347         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, NULL, NULL);
1348         DEBUG_NAME(cw->window);
1349
1350         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1351         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1352         geometry.base_width = COLLECT_DEF_WIDTH;
1353         geometry.base_height = COLLECT_DEF_HEIGHT;
1354         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), NULL, &geometry,
1355                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
1356
1357         if (options->collections_on_top)
1358                 {
1359                 gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1360                 }
1361
1362         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1363                 {
1364                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1365                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1366                 }
1367         else
1368                 {
1369                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1370                 }
1371
1372         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1373         collection_window_update_title(cw);
1374         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1375
1376         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1377                          G_CALLBACK(collection_window_delete), cw);
1378
1379         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1380                          G_CALLBACK(collection_window_keypress), cw);
1381
1382         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1383         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1384         gtk_widget_show(vbox);
1385
1386         cw->table = collection_table_new(cw->cd);
1387         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1388         gtk_widget_show(cw->table->scrolled);
1389
1390         cw->status_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1391         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1392         gtk_widget_show(cw->status_box);
1393
1394         frame = gtk_frame_new(NULL);
1395         DEBUG_NAME(frame);
1396         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1397         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1398         gtk_widget_show(frame);
1399
1400         status_label = gtk_label_new("");
1401         gtk_container_add(GTK_CONTAINER(frame), status_label);
1402         gtk_widget_show(status_label);
1403
1404         extra_label = gtk_progress_bar_new();
1405         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1406         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1407         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1408
1409         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1410         gtk_widget_show(extra_label);
1411
1412         collection_table_set_labels(cw->table, status_label, extra_label);
1413
1414         gtk_widget_show(cw->window);
1415         gtk_widget_grab_focus(cw->table->listview);
1416
1417         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1418
1419         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, NULL, COLLECTION_LOAD_NONE);
1420
1421         return cw;
1422 }
1423 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */