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 "misc.h"
  34 #include "pixbuf_util.h"
  35 #include "print.h"
  36 #include "ui_fileops.h"
  37 #include "ui_tree_edit.h"
  38 #include "utilops.h"
  39 #include "window.h"
  40
  41 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  42
  43
  44 #define COLLECT_DEF_WIDTH 440
  45 #define COLLECT_DEF_HEIGHT 450
  46
  47 /* list of paths to collections */
  48
  49 /* List of currently open Collections*/
  50 static GList *collection_list = NULL; /* type CollectionData */
  51 /* List of currently open Collection windows*/
  52 static GList *collection_window_list = NULL; /* type CollectWindow */
  53
  54 static void collection_window_get_geometry(CollectWindow *cw);
  55 static void collection_window_refresh(CollectWindow *cw);
  56 static void collection_window_update_title(CollectWindow *cw);
  57 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  58 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  59 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  60 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  61
  62 static void collection_window_close(CollectWindow *cw);
  63
  64 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  65
  66 /*
  67  *-------------------------------------------------------------------
  68  * data, list handling
  69  *-------------------------------------------------------------------
  70  */
  71
  72 CollectInfo *collection_info_new(FileData *fd, struct stat *st, GdkPixbuf *pixbuf)
  73 {
  74         CollectInfo *ci;
  75
  76         if (!fd) return NULL;
  77
  78         ci = g_new0(CollectInfo, 1);
  79         ci->fd = file_data_ref(fd);
  80
  81         ci->pixbuf = pixbuf;
  82         if (ci->pixbuf) g_object_ref(ci->pixbuf);
  83
  84         return ci;
  85 }
  86
  87 void collection_info_free_thumb(CollectInfo *ci)
  88 {
  89         if (ci->pixbuf) g_object_unref(ci->pixbuf);
  90         ci->pixbuf = NULL;
  91 }
  92
  93 void collection_info_free(CollectInfo *ci)
  94 {
  95         if (!ci) return;
  96
  97         file_data_unref(ci->fd);
  98         collection_info_free_thumb(ci);
  99         g_free(ci);
 100 }
 101
 102 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 103 {
 104         if (pixbuf) g_object_ref(pixbuf);
 105         collection_info_free_thumb(ci);
 106         ci->pixbuf = pixbuf;
 107 }
 108
 109 gboolean collection_info_load_thumb(CollectInfo *ci)
 110 {
 111         if (!ci) return FALSE;
 112
 113         collection_info_free_thumb(ci);
 114
 115         log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 116         return FALSE;
 117 }
 118
 119 void collection_list_free(GList *list)
 120 {
 121         GList *work;
 122         work = list;
 123         while (work)
 124                 {
 125                 collection_info_free((CollectInfo *)work->data);
 126                 work = work->next;
 127                 }
 128         g_list_free(list);
 129 }
 130
 131 /* an ugly static var, well what ya gonna do ? */
 132 static SortType collection_list_sort_method = SORT_NAME;
 133
 134 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 135 {
 136         const CollectInfo *cia = a;
 137         const CollectInfo *cib = b;
 138
 139         switch (collection_list_sort_method)
 140                 {
 141                 case SORT_NAME:
 142                         break;
 143                 case SORT_NONE:
 144                         return 0;
 145                         break;
 146                 case SORT_SIZE:
 147                         if (cia->fd->size < cib->fd->size) return -1;
 148                         if (cia->fd->size > cib->fd->size) return 1;
 149                         return 0;
 150                         break;
 151                 case SORT_TIME:
 152                         if (cia->fd->date < cib->fd->date) return -1;
 153                         if (cia->fd->date > cib->fd->date) return 1;
 154                         return 0;
 155                         break;
 156                 case SORT_CTIME:
 157                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 158                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 159                         return 0;
 160                         break;
 161                 case SORT_PATH:
 162                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 163                         break;
 164 #ifdef HAVE_STRVERSCMP
 165                 case SORT_NUMBER:
 166                         return strverscmp(cia->fd->name, cib->fd->name);
 167                         break;
 168 #endif
 169                 default:
 170                         break;
 171                 }
 172
 173         if (options->file_sort.case_sensitive)
 174                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 175         else
 176                 return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 177 }
 178
 179 GList *collection_list_sort(GList *list, SortType method)
 180 {
 181         if (method == SORT_NONE) return list;
 182
 183         collection_list_sort_method = method;
 184
 185         return g_list_sort(list, collection_list_sort_cb);
 186 }
 187
 188 GList *collection_list_randomize(GList *list)
 189 {
 190         guint random, length, i;
 191         gpointer tmp;
 192         GList *nlist, *olist;
 193
 194         length = g_list_length(list);
 195         if (!length) return NULL;
 196
 197         srand((unsigned int)time(NULL)); // Initialize random generator (hasn't to be that much strong)
 198
 199         for (i = 0; i < length; i++)
 200                 {
 201                 random = (guint) (1.0 * length * rand()/(RAND_MAX + 1.0));
 202                 olist = g_list_nth(list, i);
 203                 nlist = g_list_nth(list, random);
 204                 tmp = olist->data;
 205                 olist->data = nlist->data;
 206                 nlist->data = tmp;
 207                 }
 208
 209         return list;
 210 }
 211
 212 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 213 {
 214         if (method != SORT_NONE)
 215                 {
 216                 collection_list_sort_method = method;
 217                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 218                 }
 219         else
 220                 {
 221                 list = g_list_append(list, ci);
 222                 }
 223
 224         return list;
 225 }
 226
 227 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 228 {
 229         if (method != SORT_NONE)
 230                 {
 231                 collection_list_sort_method = method;
 232                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 233                 }
 234         else
 235                 {
 236                 GList *point;
 237
 238                 point = g_list_find(list, insert_ci);
 239                 list = uig_list_insert_link(list, point, ci);
 240                 }
 241
 242         return list;
 243 }
 244
 245 GList *collection_list_remove(GList *list, CollectInfo *ci)
 246 {
 247         list = g_list_remove(list, ci);
 248         collection_info_free(ci);
 249         return list;
 250 }
 251
 252 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 253 {
 254         GList *work = list;
 255
 256         while (work)
 257                 {
 258                 CollectInfo *ci = work->data;
 259                 if (ci->fd == fd) return ci;
 260                 work = work->next;
 261                 }
 262
 263         return NULL;
 264 }
 265
 266 GList *collection_list_to_filelist(GList *list)
 267 {
 268         GList *filelist = NULL;
 269         GList *work = list;
 270
 271         while (work)
 272                 {
 273                 CollectInfo *info = work->data;
 274                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 275                 work = work->next;
 276                 }
 277
 278         filelist = g_list_reverse(filelist);
 279         return filelist;
 280 }
 281
 282 CollectWindow *collection_window_find(CollectionData *cd)
 283 {
 284         GList *work;
 285
 286         work = collection_window_list;
 287         while (work)
 288                 {
 289                 CollectWindow *cw = work->data;
 290                 if (cw->cd == cd) return cw;
 291                 work = work->next;
 292                 }
 293
 294         return NULL;
 295 }
 296
 297 CollectWindow *collection_window_find_by_path(const gchar *path)
 298 {
 299         GList *work;
 300
 301         if (!path) return NULL;
 302
 303         work = collection_window_list;
 304         while (work)
 305                 {
 306                 CollectWindow *cw = work->data;
 307                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 308                 work = work->next;
 309                 }
 310
 311         return NULL;
 312 }
 313
 314 /* Checks string for existence of Collection.
 315  * The parameter is the filename,
 316  * with or without extension of any collection
 317  *
 318  * Returns: full pathname if found or NULL
 319  * Return value must be freed with g_free()
 320  */
 321 gchar *collection_path(gchar *param)
 322 {
 323         gchar *path = NULL;
 324         gchar *full_name = NULL;
 325
 326         if (file_extension_match(param, GQ_COLLECTION_EXT))
 327                 {
 328                 path = g_build_filename(get_collections_dir(), param, NULL);
 329                 }
 330         else if (file_extension_match(param, NULL))
 331                 {
 332                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 333                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 334                 }
 335
 336         if (!isfile(path))
 337                 {
 338                 g_free(path);
 339                 path = NULL;
 340                 }
 341
 342         g_free(full_name);
 343         return path;
 344 }
 345
 346 /* Checks input string for existence of Collection.
 347  * The parameter is the filename
 348  * with or without extension of any collection
 349  *
 350  * Returns TRUE if found
 351  */
 352 gboolean is_collection(gchar *param)
 353 {
 354         gchar *name = NULL;
 355
 356         name = collection_path(param);
 357         if (name)
 358                 {
 359                 g_free(name);
 360                 return TRUE;
 361                 }
 362         return FALSE;
 363 }
 364
 365 /*
 366  *-------------------------------------------------------------------
 367  * please use these to actually add/remove stuff
 368  *-------------------------------------------------------------------
 369  */
 370
 371 CollectionData *collection_new(const gchar *path)
 372 {
 373         CollectionData *cd;
 374         static gint untitled_counter = 0;
 375
 376         cd = g_new0(CollectionData, 1);
 377
 378         cd->ref = 1;    /* starts with a ref of 1 */
 379         cd->sort_method = SORT_NONE;
 380         cd->window_w = COLLECT_DEF_WIDTH;
 381         cd->window_h = COLLECT_DEF_HEIGHT;
 382         cd->existence = g_hash_table_new(NULL, NULL);
 383
 384         if (path)
 385                 {
 386                 cd->path = g_strdup(path);
 387                 cd->name = g_strdup(filename_from_path(cd->path));
 388                 /* load it */
 389                 }
 390         else
 391                 {
 392                 if (untitled_counter == 0)
 393                         {
 394                         cd->name = g_strdup(_("Untitled"));
 395                         }
 396                 else
 397                         {
 398                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 399                         }
 400
 401                 untitled_counter++;
 402                 }
 403
 404         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 405
 406
 407         collection_list = g_list_append(collection_list, cd);
 408
 409         return cd;
 410 }
 411
 412 void collection_free(CollectionData *cd)
 413 {
 414         if (!cd) return;
 415
 416         DEBUG_1("collection \"%s\" freed", cd->name);
 417
 418         collection_load_stop(cd);
 419         collection_list_free(cd->list);
 420
 421         file_data_unregister_notify_func(collection_notify_cb, cd);
 422
 423         collection_list = g_list_remove(collection_list, cd);
 424
 425         g_hash_table_destroy(cd->existence);
 426
 427         g_free(cd->path);
 428         g_free(cd->name);
 429
 430         g_free(cd);
 431 }
 432
 433 void collection_ref(CollectionData *cd)
 434 {
 435         cd->ref++;
 436
 437         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 438 }
 439
 440 void collection_unref(CollectionData *cd)
 441 {
 442         cd->ref--;
 443
 444         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 445
 446         if (cd->ref < 1)
 447                 {
 448                 collection_free(cd);
 449                 }
 450 }
 451
 452 void collection_path_changed(CollectionData *cd)
 453 {
 454         collection_window_update_title(collection_window_find(cd));
 455 }
 456
 457 gint collection_to_number(CollectionData *cd)
 458 {
 459         return g_list_index(collection_list, cd);
 460 }
 461
 462 CollectionData *collection_from_number(gint n)
 463 {
 464         return g_list_nth_data(collection_list, n);
 465 }
 466
 467 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 468 {
 469         CollectionData *cd;
 470         gint collection_number;
 471         const gchar *ptr;
 472
 473         if (list) *list = NULL;
 474         if (info_list) *info_list = NULL;
 475
 476         if (strncmp(data, "COLLECTION:", 11) != 0) return NULL;
 477
 478         ptr = data + 11;
 479
 480         collection_number = atoi(ptr);
 481         cd = collection_from_number(collection_number);
 482         if (!cd) return NULL;
 483
 484         if (!list && !info_list) return cd;
 485
 486         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 487         if (*ptr == '\0') return cd;
 488         ptr++;
 489
 490         while (*ptr != '\0')
 491                 {
 492                 guint item_number;
 493                 CollectInfo *info;
 494
 495                 item_number = (guint) atoi(ptr);
 496                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 497                 if (*ptr == '\0')
 498                         break;
 499                 else
 500                         while (*ptr == '\n') ptr++;
 501
 502                 info = g_list_nth_data(cd->list, item_number);
 503                 if (!info) continue;
 504
 505                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 506                 if (info_list) *info_list = g_list_append(*info_list, info);
 507                 }
 508
 509         return cd;
 510 }
 511
 512 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 513 {
 514         GList *work;
 515         GList *temp = NULL;
 516         gchar *ptr;
 517         gchar *text;
 518         gchar *uri_text;
 519         gint collection_number;
 520
 521         *length = 0;
 522         if (!list) return NULL;
 523
 524         collection_number = collection_to_number(cd);
 525         if (collection_number < 0) return NULL;
 526
 527         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 528         *length += strlen(text);
 529         temp = g_list_prepend(temp, text);
 530
 531         work = list;
 532         while (work)
 533                 {
 534                 gint item_number = g_list_index(cd->list, work->data);
 535
 536                 work = work->next;
 537
 538                 if (item_number < 0) continue;
 539
 540                 text = g_strdup_printf("%d\n", item_number);
 541                 temp = g_list_prepend(temp, text);
 542                 *length += strlen(text);
 543                 }
 544
 545         *length += 1; /* ending nul char */
 546
 547         uri_text = g_malloc(*length);
 548         ptr = uri_text;
 549
 550         work = g_list_last(temp);
 551         while (work)
 552                 {
 553                 gint len;
 554                 gchar *text = work->data;
 555
 556                 work = work->prev;
 557
 558                 len = strlen(text);
 559                 memcpy(ptr, text, len);
 560                 ptr += len;
 561                 }
 562
 563         ptr[0] = '\0';
 564
 565         string_list_free(temp);
 566
 567         return uri_text;
 568 }
 569
 570 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 571 {
 572         if (collection_to_number(cd) < 0) return FALSE;
 573
 574         return (g_list_index(cd->list, info) != 0);
 575 }
 576
 577 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 578 {
 579         GList *work;
 580
 581         work = g_list_find(cd->list, info);
 582
 583         if (!work) return NULL;
 584         work = work->next;
 585         if (work) return work->data;
 586         return NULL;
 587 }
 588
 589 CollectInfo *collection_prev_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->prev;
 597         if (work) return work->data;
 598         return NULL;
 599 }
 600
 601 CollectInfo *collection_get_first(CollectionData *cd)
 602 {
 603         if (cd->list) return cd->list->data;
 604
 605         return NULL;
 606 }
 607
 608 CollectInfo *collection_get_last(CollectionData *cd)
 609 {
 610         GList *list;
 611
 612         list = g_list_last(cd->list);
 613
 614         if (list) return list->data;
 615
 616         return NULL;
 617 }
 618
 619 void collection_set_sort_method(CollectionData *cd, SortType method)
 620 {
 621         if (!cd) return;
 622
 623         if (cd->sort_method == method) return;
 624
 625         cd->sort_method = method;
 626         cd->list = collection_list_sort(cd->list, cd->sort_method);
 627         if (cd->list) cd->changed = TRUE;
 628
 629         collection_window_refresh(collection_window_find(cd));
 630 }
 631
 632 void collection_randomize(CollectionData *cd)
 633 {
 634         if (!cd) return;
 635
 636         cd->list = collection_list_randomize(cd->list);
 637         cd->sort_method = SORT_NONE;
 638         if (cd->list) cd->changed = TRUE;
 639
 640         collection_window_refresh(collection_window_find(cd));
 641 }
 642
 643 void collection_set_update_info_func(CollectionData *cd,
 644                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 645 {
 646         cd->info_updated_func = func;
 647         cd->info_updated_data = data;
 648 }
 649
 650 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 651 {
 652         CollectInfo *ci;
 653
 654         if (g_hash_table_lookup(cd->existence, fd->path)) return NULL;
 655
 656         ci = collection_info_new(fd, st, NULL);
 657         if (ci) g_hash_table_insert(cd->existence, fd->path, "");
 658         return ci;
 659 }
 660
 661 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 662 {
 663         struct stat st;
 664         gboolean valid;
 665
 666         if (!fd) return FALSE;
 667
 668         g_assert(fd->magick == FD_MAGICK);
 669
 670         if (must_exist)
 671                 {
 672                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 673                 }
 674         else
 675                 {
 676                 valid = TRUE;
 677                 st.st_size = 0;
 678                 st.st_mtime = 0;
 679                 }
 680
 681         if (valid)
 682                 {
 683                 CollectInfo *ci;
 684
 685                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 686                 if (!ci) return FALSE;
 687                 DEBUG_3("add to collection: %s", fd->path);
 688
 689                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 690                 cd->changed = TRUE;
 691
 692                 if (!sorted || cd->sort_method == SORT_NONE)
 693                         {
 694                         collection_window_add(collection_window_find(cd), ci);
 695                         }
 696                 else
 697                         {
 698                         collection_window_insert(collection_window_find(cd), ci);
 699                         }
 700                 }
 701
 702         return valid;
 703 }
 704
 705 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 706 {
 707         return collection_add_check(cd, fd, sorted, TRUE);
 708 }
 709
 710 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 711 {
 712         struct stat st;
 713
 714         if (!insert_ci) return collection_add(cd, fd, sorted);
 715
 716         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 717                 {
 718                 CollectInfo *ci;
 719
 720                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 721                 if (!ci) return FALSE;
 722
 723                 DEBUG_3("insert in collection: %s", fd->path);
 724
 725                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 726                 cd->changed = TRUE;
 727
 728                 collection_window_insert(collection_window_find(cd), ci);
 729
 730                 return TRUE;
 731                 }
 732
 733         return FALSE;
 734 }
 735
 736 gboolean collection_remove(CollectionData *cd, FileData *fd)
 737 {
 738         CollectInfo *ci;
 739
 740         ci = collection_list_find_fd(cd->list, fd);
 741
 742         if (!ci) return FALSE;
 743
 744         g_hash_table_remove(cd->existence, fd->path);
 745
 746         cd->list = g_list_remove(cd->list, ci);
 747         cd->changed = TRUE;
 748
 749         collection_window_remove(collection_window_find(cd), ci);
 750         collection_info_free(ci);
 751
 752         return TRUE;
 753 }
 754
 755 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 756 {
 757         if (!info || !g_list_find(cd->list, info)) return;
 758
 759         cd->list = g_list_remove(cd->list, info);
 760         cd->changed = (cd->list != NULL);
 761
 762         collection_window_remove(collection_window_find(cd), info);
 763         collection_info_free(info);
 764 }
 765
 766 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 767 {
 768         GList *work;
 769
 770         if (!list) return;
 771
 772         if (!list->next)
 773                 {
 774                 /* more efficient (in collect-table) to remove a single item this way */
 775                 collection_remove_by_info(cd, (CollectInfo *)list->data);
 776                 return;
 777                 }
 778
 779         work = list;
 780         while (work)
 781                 {
 782                 cd->list = collection_list_remove(cd->list, work->data);
 783                 work = work->next;
 784                 }
 785         cd->changed = (cd->list != NULL);
 786
 787         collection_window_refresh(collection_window_find(cd));
 788 }
 789
 790 gboolean collection_rename(CollectionData *cd, FileData *fd)
 791 {
 792         CollectInfo *ci;
 793         ci = collection_list_find_fd(cd->list, fd);
 794
 795         if (!ci) return FALSE;
 796
 797         cd->changed = TRUE;
 798
 799         collection_window_update(collection_window_find(cd), ci);
 800
 801         return TRUE;
 802 }
 803
 804 void collection_update_geometry(CollectionData *cd)
 805 {
 806         collection_window_get_geometry(collection_window_find(cd));
 807 }
 808
 809 /*
 810  *-------------------------------------------------------------------
 811  * simple maintenance for renaming, deleting
 812  *-------------------------------------------------------------------
 813  */
 814
 815 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 816 {
 817         CollectionData *cd = data;
 818
 819         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 820
 821         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 822
 823         switch (fd->change->type)
 824                 {
 825                 case FILEDATA_CHANGE_MOVE:
 826                 case FILEDATA_CHANGE_RENAME:
 827                         collection_rename(cd, fd);
 828                         break;
 829                 case FILEDATA_CHANGE_COPY:
 830                         break;
 831                 case FILEDATA_CHANGE_DELETE:
 832                         while (collection_remove(cd, fd));
 833                         break;
 834                 case FILEDATA_CHANGE_UNSPECIFIED:
 835                 case FILEDATA_CHANGE_WRITE_METADATA:
 836                         break;
 837                 }
 838
 839 }
 840
 841
 842 /*
 843  *-------------------------------------------------------------------
 844  * window key presses
 845  *-------------------------------------------------------------------
 846  */
 847
 848 static gboolean collection_window_keypress(GtkWidget *widget, GdkEventKey *event, gpointer data)
 849 {
 850         CollectWindow *cw = data;
 851         gboolean stop_signal = FALSE;
 852         GList *list;
 853
 854         if (event->state & GDK_CONTROL_MASK)
 855                 {
 856                 stop_signal = TRUE;
 857                 switch (event->keyval)
 858                         {
 859                         case '1':
 860                         case '2':
 861                         case '3':
 862                         case '4':
 863                         case '5':
 864                         case '6':
 865                         case '7':
 866                         case '8':
 867                         case '9':
 868                         case '0':
 869                                 break;
 870                         case 'A': case 'a':
 871                                 if (event->state & GDK_SHIFT_MASK)
 872                                         {
 873                                         collection_table_unselect_all(cw->table);
 874                                         }
 875                                 else
 876                                         {
 877                                         collection_table_select_all(cw->table);
 878                                         }
 879                                 break;
 880                         case 'L': case 'l':
 881                                 list = layout_list(NULL);
 882                                 if (list)
 883                                         {
 884                                         collection_table_add_filelist(cw->table, list);
 885                                         filelist_free(list);
 886                                         }
 887                                 break;
 888                         case 'C': case 'c':
 889                                 file_util_copy(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 890                                 break;
 891                         case 'M': case 'm':
 892                                 file_util_move(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 893                                 break;
 894                         case 'R': case 'r':
 895                                 file_util_rename(NULL, collection_table_selection_get_list(cw->table), cw->window);
 896                                 break;
 897                         case 'D': case 'd':
 898                                 file_util_delete(NULL, collection_table_selection_get_list(cw->table), cw->window);
 899                                 break;
 900                         case 'S': case 's':
 901                                 collection_dialog_save_as(NULL, cw->cd);
 902                                 break;
 903                         case 'W': case 'w':
 904                                 collection_window_close(cw);
 905                                 break;
 906                         default:
 907                                 stop_signal = FALSE;
 908                                 break;
 909                         }
 910                 }
 911         else
 912                 {
 913                 stop_signal = TRUE;
 914                 switch (event->keyval)
 915                         {
 916                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
 917                                 layout_image_set_collection(NULL, cw->cd,
 918                                         collection_table_get_focus_info(cw->table));
 919                                 break;
 920                         case 'V': case 'v':
 921                                 view_window_new_from_collection(cw->cd,
 922                                         collection_table_get_focus_info(cw->table));
 923                                 break;
 924                         case 'S': case 's':
 925                                 if (!cw->cd->path)
 926                                         {
 927                                         collection_dialog_save_as(NULL, cw->cd);
 928                                         }
 929                                 else if (!collection_save(cw->cd, cw->cd->path))
 930                                         {
 931                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
 932                                         }
 933                                 break;
 934                         case 'A': case 'a':
 935                                 collection_dialog_append(NULL, cw->cd);
 936                                 break;
 937                         case 'N': case 'n':
 938                                 collection_set_sort_method(cw->cd, SORT_NAME);
 939                                 break;
 940 #ifdef HAVE_STRVERSCMP
 941                         case 'I': case 'i':
 942                                 collection_set_sort_method(cw->cd, SORT_NUMBER);
 943                                 break;
 944 #endif
 945                         case 'D': case 'd':
 946                                 collection_set_sort_method(cw->cd, SORT_TIME);
 947                                 break;
 948                         case 'B': case 'b':
 949                                 collection_set_sort_method(cw->cd, SORT_SIZE);
 950                                 break;
 951                         case 'P': case 'p':
 952                                 if (event->state & GDK_SHIFT_MASK)
 953                                         {
 954                                         CollectInfo *info;
 955
 956                                         info = collection_table_get_focus_info(cw->table);
 957
 958                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
 959                                                          collection_list_to_filelist(cw->cd->list), cw->window);
 960                                         }
 961                                 else
 962                                         {
 963                                         collection_set_sort_method(cw->cd, SORT_PATH);
 964                                         }
 965                                 break;
 966                         case 'R': case 'r':
 967                                 if (event->state & GDK_MOD1_MASK)
 968                                         {
 969                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
 970                                         }
 971                                 break;
 972                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
 973                                 list = g_list_copy(cw->table->selection);
 974                                 if (list)
 975                                         {
 976                                         collection_remove_by_info_list(cw->cd, list);
 977                                         g_list_free(list);
 978                                         }
 979                                 else
 980                                         {
 981                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
 982                                         }
 983                                 break;
 984                         case GDK_KEY_F1:
 985                                 help_window_show("GuideReferenceKeyboardShortcuts.html#CollectionsKeyboardShortcuts");
 986                                 break;
 987                         default:
 988                                 stop_signal = FALSE;
 989                                 break;
 990                         }
 991                 }
 992         return stop_signal;
 993 }
 994
 995 /*
 996  *-------------------------------------------------------------------
 997  * window
 998  *-------------------------------------------------------------------
 999  */
1000 static void collection_window_get_geometry(CollectWindow *cw)
1001 {
1002         CollectionData *cd;
1003         GdkWindow *window;
1004
1005         if (!cw) return;
1006
1007         cd = cw->cd;
1008         window = gtk_widget_get_window(cw->window);
1009         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1010         cd->window_w = gdk_window_get_width(window);
1011         cd->window_h = gdk_window_get_height(window);
1012         cd->window_read = TRUE;
1013 }
1014
1015 static void collection_window_refresh(CollectWindow *cw)
1016 {
1017         if (!cw) return;
1018
1019         collection_table_refresh(cw->table);
1020 }
1021
1022 static void collection_window_update_title(CollectWindow *cw)
1023 {
1024         gboolean free_name = FALSE;
1025         gchar *name;
1026         gchar *buf;
1027
1028         if (!cw) return;
1029
1030         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1031                 {
1032                 name = remove_extension_from_path(cw->cd->name);
1033                 free_name = TRUE;
1034                 }
1035         else
1036                 {
1037                 name = cw->cd->name;
1038                 }
1039
1040         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1041         if (free_name) g_free(name);
1042         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1043         g_free(buf);
1044 }
1045
1046 static void collection_window_update_info(CollectionData *cd, CollectInfo *ci, gpointer data)
1047 {
1048         CollectWindow *cw = data;
1049
1050         collection_table_file_update(cw->table, ci);
1051 }
1052
1053 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1054 {
1055         if (!cw) return;
1056
1057         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1058         collection_table_file_add(cw->table, ci);
1059 }
1060
1061 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1062 {
1063         if (!cw) return;
1064
1065         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1066         collection_table_file_insert(cw->table, ci);
1067         if (!cw) return;
1068 }
1069
1070 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1071 {
1072         if (!cw) return;
1073
1074         collection_table_file_remove(cw->table, ci);
1075 }
1076
1077 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1078 {
1079         if (!cw) return;
1080
1081         collection_table_file_update(cw->table, ci);
1082         collection_table_file_update(cw->table, NULL);
1083 }
1084
1085 static void collection_window_close_final(CollectWindow *cw)
1086 {
1087         if (cw->close_dialog) return;
1088
1089         collection_window_list = g_list_remove(collection_window_list, cw);
1090         collection_window_get_geometry(cw);
1091
1092         gtk_widget_destroy(cw->window);
1093
1094         collection_set_update_info_func(cw->cd, NULL, NULL);
1095         collection_unref(cw->cd);
1096
1097         g_free(cw);
1098 }
1099
1100 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1101 {
1102         CollectWindow *cw = data;
1103
1104         cw->close_dialog = NULL;
1105         generic_dialog_close(gd);
1106
1107         if (!cw->cd->path)
1108                 {
1109                 collection_dialog_save_close(NULL, cw->cd);
1110                 return;
1111                 }
1112         else if (!collection_save(cw->cd, cw->cd->path))
1113                 {
1114                 gchar *buf;
1115                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1116                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1117                 g_free(buf);
1118                 return;
1119                 }
1120
1121         collection_window_close_final(cw);
1122 }
1123
1124 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1125 {
1126         CollectWindow *cw = data;
1127
1128         cw->close_dialog = NULL;
1129         generic_dialog_close(gd);
1130
1131         collection_window_close_final(cw);
1132 }
1133
1134 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1135 {
1136         CollectWindow *cw = data;
1137
1138         cw->close_dialog = NULL;
1139         generic_dialog_close(gd);
1140 }
1141
1142 static void collection_close_dlg_show(CollectWindow *cw)
1143 {
1144         GenericDialog *gd;
1145
1146         if (cw->close_dialog)
1147                 {
1148                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1149                 return;
1150                 }
1151
1152         gd = generic_dialog_new(_("Close collection"),
1153                                 "close_collection", cw->window, FALSE,
1154                                 collection_close_cancel_cb, cw);
1155         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1156                                    _("Close collection"),
1157                                    _("Collection has been modified.\nSave first?"));
1158
1159         generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, collection_close_save_cb, TRUE);
1160         generic_dialog_add_button(gd, GTK_STOCK_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1161
1162         cw->close_dialog = gd->dialog;
1163
1164         gtk_widget_show(gd->dialog);
1165 }
1166
1167 static void collection_window_close(CollectWindow *cw)
1168 {
1169         if (!cw->cd->changed && !cw->close_dialog)
1170                 {
1171                 collection_window_close_final(cw);
1172                 return;
1173                 }
1174
1175         collection_close_dlg_show(cw);
1176 }
1177
1178 void collection_window_close_by_collection(CollectionData *cd)
1179 {
1180         CollectWindow *cw;
1181
1182         cw = collection_window_find(cd);
1183         if (cw) collection_window_close_final(cw);
1184 }
1185
1186 gboolean collection_window_modified_exists(void)
1187 {
1188         GList *work;
1189
1190         work = collection_window_list;
1191         while (work)
1192                 {
1193                 CollectWindow *cw = work->data;
1194                 if (cw->cd->changed) return TRUE;
1195                 work = work->next;
1196                 }
1197
1198         return FALSE;
1199 }
1200
1201 static gboolean collection_window_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
1202 {
1203         CollectWindow *cw = data;
1204         collection_window_close(cw);
1205
1206         return TRUE;
1207 }
1208
1209 CollectWindow *collection_window_new(const gchar *path)
1210 {
1211         CollectWindow *cw;
1212         GtkWidget *vbox;
1213         GtkWidget *frame;
1214         GtkWidget *status_label;
1215         GtkWidget *extra_label;
1216         GdkGeometry geometry;
1217
1218         /* If the collection is already opened in another window, return that one */
1219         cw = collection_window_find_by_path(path);
1220         if (cw)
1221                 {
1222                 return cw;
1223                 }
1224
1225         cw = g_new0(CollectWindow, 1);
1226
1227         collection_window_list = g_list_append(collection_window_list, cw);
1228
1229         cw->cd = collection_new(path);
1230
1231         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, NULL, NULL);
1232
1233         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1234         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1235         geometry.base_width = COLLECT_DEF_WIDTH;
1236         geometry.base_height = COLLECT_DEF_HEIGHT;
1237         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), NULL, &geometry,
1238                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
1239
1240
1241         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1242                 {
1243                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1244                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1245                 }
1246         else
1247                 {
1248                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1249                 }
1250
1251         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1252         collection_window_update_title(cw);
1253         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1254
1255         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1256                          G_CALLBACK(collection_window_delete), cw);
1257
1258         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1259                          G_CALLBACK(collection_window_keypress), cw);
1260
1261         vbox = gtk_vbox_new(FALSE, 0);
1262         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1263         gtk_widget_show(vbox);
1264
1265         cw->table = collection_table_new(cw->cd);
1266         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1267         gtk_widget_show(cw->table->scrolled);
1268
1269         cw->status_box = gtk_hbox_new(TRUE, 0);
1270         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1271         gtk_widget_show(cw->status_box);
1272
1273         frame = gtk_frame_new(NULL);
1274         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1275         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1276         gtk_widget_show(frame);
1277
1278         status_label = gtk_label_new("");
1279         gtk_container_add(GTK_CONTAINER(frame), status_label);
1280         gtk_widget_show(status_label);
1281
1282         extra_label = gtk_progress_bar_new();
1283         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1284 #if GTK_CHECK_VERSION(3,0,0)
1285         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1286         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1287 #endif
1288         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1289         gtk_widget_show(extra_label);
1290
1291         collection_table_set_labels(cw->table, status_label, extra_label);
1292
1293         gtk_widget_show(cw->window);
1294         gtk_widget_grab_focus(cw->table->listview);
1295
1296         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1297
1298         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, NULL, COLLECTION_LOAD_NONE);
1299
1300         return cw;
1301 }
1302 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */