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