src/collect.c

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