src/collect.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "collect.h"
  24
  25 #include "collect-dlg.h"
  26 #include "collect-io.h"
  27 #include "collect-table.h"
  28 #include "editors.h"
  29 #include "filedata.h"
  30 #include "img-view.h"
  31 #include "layout.h"
  32 #include "layout_image.h"
  33 #include "layout_util.h"
  34 #include "misc.h"
  35 #include "pixbuf_util.h"
  36 #include "print.h"
  37 #include "ui_fileops.h"
  38 #include "ui_tree_edit.h"
  39 #include "utilops.h"
  40 #include "window.h"
  41
  42 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  43
  44
  45 #define COLLECT_DEF_WIDTH 440
  46 #define COLLECT_DEF_HEIGHT 450
  47
  48 /**
  49  *  list of paths to collections */
  50
  51 /**
  52  * @brief  List of currently open Collections.
  53  *
  54  * Type ::_CollectionData
  55  */
  56 static GList *collection_list = NULL;
  57
  58 /**
  59  * @brief  List of currently open Collection windows.
  60  *
  61  * Type ::_CollectWindow
  62  */
  63 static GList *collection_window_list = NULL;
  64
  65 static void collection_window_get_geometry(CollectWindow *cw);
  66 static void collection_window_refresh(CollectWindow *cw);
  67 static void collection_window_update_title(CollectWindow *cw);
  68 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  69 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  70 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  71 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  72
  73 static void collection_window_close(CollectWindow *cw);
  74
  75 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  76
  77 /*
  78  *-------------------------------------------------------------------
  79  * data, list handling
  80  *-------------------------------------------------------------------
  81  */
  82
  83 CollectInfo *collection_info_new(FileData *fd, struct stat *st, GdkPixbuf *pixbuf)
  84 {
  85         CollectInfo *ci;
  86
  87         if (!fd) return NULL;
  88
  89         ci = g_new0(CollectInfo, 1);
  90         ci->fd = file_data_ref(fd);
  91
  92         ci->pixbuf = pixbuf;
  93         if (ci->pixbuf) g_object_ref(ci->pixbuf);
  94
  95         return ci;
  96 }
  97
  98 void collection_info_free_thumb(CollectInfo *ci)
  99 {
 100         if (ci->pixbuf) g_object_unref(ci->pixbuf);
 101         ci->pixbuf = NULL;
 102 }
 103
 104 void collection_info_free(CollectInfo *ci)
 105 {
 106         if (!ci) return;
 107
 108         file_data_unref(ci->fd);
 109         collection_info_free_thumb(ci);
 110         g_free(ci);
 111 }
 112
 113 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 114 {
 115         if (pixbuf) g_object_ref(pixbuf);
 116         collection_info_free_thumb(ci);
 117         ci->pixbuf = pixbuf;
 118 }
 119
 120 gboolean collection_info_load_thumb(CollectInfo *ci)
 121 {
 122         if (!ci) return FALSE;
 123
 124         collection_info_free_thumb(ci);
 125
 126         log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 127         return FALSE;
 128 }
 129
 130 void collection_list_free(GList *list)
 131 {
 132         GList *work;
 133         work = list;
 134         while (work)
 135                 {
 136                 collection_info_free((CollectInfo *)work->data);
 137                 work = work->next;
 138                 }
 139         g_list_free(list);
 140 }
 141
 142 /* an ugly static var, well what ya gonna do ? */
 143 static SortType collection_list_sort_method = SORT_NAME;
 144
 145 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 146 {
 147         const CollectInfo *cia = a;
 148         const CollectInfo *cib = b;
 149
 150         switch (collection_list_sort_method)
 151                 {
 152                 case SORT_NAME:
 153                         break;
 154                 case SORT_NONE:
 155                         return 0;
 156                         break;
 157                 case SORT_SIZE:
 158                         if (cia->fd->size < cib->fd->size) return -1;
 159                         if (cia->fd->size > cib->fd->size) return 1;
 160                         return 0;
 161                         break;
 162                 case SORT_TIME:
 163                         if (cia->fd->date < cib->fd->date) return -1;
 164                         if (cia->fd->date > cib->fd->date) return 1;
 165                         return 0;
 166                         break;
 167                 case SORT_CTIME:
 168                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 169                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 170                         return 0;
 171                         break;
 172                 case SORT_EXIFTIME:
 173                         if (cia->fd->exifdate < cib->fd->exifdate) return -1;
 174                         if (cia->fd->exifdate > cib->fd->exifdate) return 1;
 175                         break;
 176                 case SORT_EXIFTIMEDIGITIZED:
 177                         if (cia->fd->exifdate_digitized < cib->fd->exifdate_digitized) return -1;
 178                         if (cia->fd->exifdate_digitized > cib->fd->exifdate_digitized) return 1;
 179                         break;
 180                 case SORT_RATING:
 181                         if (cia->fd->rating < cib->fd->rating) return -1;
 182                         if (cia->fd->rating > cib->fd->rating) return 1;
 183                         break;
 184                 case SORT_PATH:
 185                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 186                         break;
 187                 case SORT_CLASS:
 188                         if (cia->fd->format_class < cib->fd->format_class) return -1;
 189                         if (cia->fd->format_class > cib->fd->format_class) return 1;
 190                         break;
 191 #ifdef HAVE_STRVERSCMP
 192                 case SORT_NUMBER:
 193                         return strverscmp(cia->fd->name, cib->fd->name);
 194                         break;
 195 #endif
 196                 default:
 197                         break;
 198                 }
 199
 200         if (options->file_sort.case_sensitive)
 201                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 202         else
 203                 return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 204 }
 205
 206 GList *collection_list_sort(GList *list, SortType method)
 207 {
 208         if (method == SORT_NONE) return list;
 209
 210         collection_list_sort_method = method;
 211
 212         return g_list_sort(list, collection_list_sort_cb);
 213 }
 214
 215 GList *collection_list_randomize(GList *list)
 216 {
 217         guint random, length, i;
 218         gpointer tmp;
 219         GList *nlist, *olist;
 220
 221         length = g_list_length(list);
 222         if (!length) return NULL;
 223
 224         srand((unsigned int)time(NULL)); // Initialize random generator (hasn't to be that much strong)
 225
 226         for (i = 0; i < length; i++)
 227                 {
 228                 random = (guint) (1.0 * length * rand()/(RAND_MAX + 1.0));
 229                 olist = g_list_nth(list, i);
 230                 nlist = g_list_nth(list, random);
 231                 tmp = olist->data;
 232                 olist->data = nlist->data;
 233                 nlist->data = tmp;
 234                 }
 235
 236         return list;
 237 }
 238
 239 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 240 {
 241         if (method != SORT_NONE)
 242                 {
 243                 collection_list_sort_method = method;
 244                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 245                 }
 246         else
 247                 {
 248                 list = g_list_append(list, ci);
 249                 }
 250
 251         return list;
 252 }
 253
 254 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 255 {
 256         if (method != SORT_NONE)
 257                 {
 258                 collection_list_sort_method = method;
 259                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 260                 }
 261         else
 262                 {
 263                 GList *point;
 264
 265                 point = g_list_find(list, insert_ci);
 266                 list = uig_list_insert_link(list, point, ci);
 267                 }
 268
 269         return list;
 270 }
 271
 272 GList *collection_list_remove(GList *list, CollectInfo *ci)
 273 {
 274         list = g_list_remove(list, ci);
 275         collection_info_free(ci);
 276         return list;
 277 }
 278
 279 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 280 {
 281         GList *work = list;
 282
 283         while (work)
 284                 {
 285                 CollectInfo *ci = work->data;
 286                 if (ci->fd == fd) return ci;
 287                 work = work->next;
 288                 }
 289
 290         return NULL;
 291 }
 292
 293 GList *collection_list_to_filelist(GList *list)
 294 {
 295         GList *filelist = NULL;
 296         GList *work = list;
 297
 298         while (work)
 299                 {
 300                 CollectInfo *info = work->data;
 301                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 302                 work = work->next;
 303                 }
 304
 305         filelist = g_list_reverse(filelist);
 306         return filelist;
 307 }
 308
 309 CollectWindow *collection_window_find(CollectionData *cd)
 310 {
 311         GList *work;
 312
 313         work = collection_window_list;
 314         while (work)
 315                 {
 316                 CollectWindow *cw = work->data;
 317                 if (cw->cd == cd) return cw;
 318                 work = work->next;
 319                 }
 320
 321         return NULL;
 322 }
 323
 324 CollectWindow *collection_window_find_by_path(const gchar *path)
 325 {
 326         GList *work;
 327
 328         if (!path) return NULL;
 329
 330         work = collection_window_list;
 331         while (work)
 332                 {
 333                 CollectWindow *cw = work->data;
 334                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 335                 work = work->next;
 336                 }
 337
 338         return NULL;
 339 }
 340
 341 /**
 342  * @brief Checks string for existence of Collection.
 343  * @param[in] param Filename, with or without extension of any collection
 344  * @returns full pathname if found or NULL
 345  *
 346  * Return value must be freed with g_free()
 347  */
 348 gchar *collection_path(gchar *param)
 349 {
 350         gchar *path = NULL;
 351         gchar *full_name = NULL;
 352
 353         if (file_extension_match(param, GQ_COLLECTION_EXT))
 354                 {
 355                 path = g_build_filename(get_collections_dir(), param, NULL);
 356                 }
 357         else if (file_extension_match(param, NULL))
 358                 {
 359                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 360                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 361                 }
 362
 363         if (!isfile(path))
 364                 {
 365                 g_free(path);
 366                 path = NULL;
 367                 }
 368
 369         g_free(full_name);
 370         return path;
 371 }
 372
 373 /**
 374  * @brief Checks input string for existence of Collection.
 375  * @param[in] param Filename with or without extension of any collection
 376  * @returns TRUE if found
 377  *
 378  *
 379  */
 380 gboolean is_collection(gchar *param)
 381 {
 382         gchar *name = NULL;
 383
 384         name = collection_path(param);
 385         if (name)
 386                 {
 387                 g_free(name);
 388                 return TRUE;
 389                 }
 390         return FALSE;
 391 }
 392
 393 /*
 394  *-------------------------------------------------------------------
 395  * please use these to actually add/remove stuff
 396  *-------------------------------------------------------------------
 397  */
 398
 399 CollectionData *collection_new(const gchar *path)
 400 {
 401         CollectionData *cd;
 402         static gint untitled_counter = 0;
 403
 404         cd = g_new0(CollectionData, 1);
 405
 406         cd->ref = 1;    /* starts with a ref of 1 */
 407         cd->sort_method = SORT_NONE;
 408         cd->window_w = COLLECT_DEF_WIDTH;
 409         cd->window_h = COLLECT_DEF_HEIGHT;
 410         cd->existence = g_hash_table_new(NULL, NULL);
 411
 412         if (path)
 413                 {
 414                 cd->path = g_strdup(path);
 415                 cd->name = g_strdup(filename_from_path(cd->path));
 416                 /* load it */
 417                 }
 418         else
 419                 {
 420                 if (untitled_counter == 0)
 421                         {
 422                         cd->name = g_strdup(_("Untitled"));
 423                         }
 424                 else
 425                         {
 426                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 427                         }
 428
 429                 untitled_counter++;
 430                 }
 431
 432         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 433
 434
 435         collection_list = g_list_append(collection_list, cd);
 436
 437         return cd;
 438 }
 439
 440 void collection_free(CollectionData *cd)
 441 {
 442         if (!cd) return;
 443
 444         DEBUG_1("collection \"%s\" freed", cd->name);
 445
 446         collection_load_stop(cd);
 447         collection_list_free(cd->list);
 448
 449         file_data_unregister_notify_func(collection_notify_cb, cd);
 450
 451         collection_list = g_list_remove(collection_list, cd);
 452
 453         g_hash_table_destroy(cd->existence);
 454
 455         g_free(cd->path);
 456         g_free(cd->name);
 457
 458         g_free(cd);
 459 }
 460
 461 void collection_ref(CollectionData *cd)
 462 {
 463         cd->ref++;
 464
 465         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 466 }
 467
 468 void collection_unref(CollectionData *cd)
 469 {
 470         cd->ref--;
 471
 472         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 473
 474         if (cd->ref < 1)
 475                 {
 476                 collection_free(cd);
 477                 }
 478 }
 479
 480 void collection_path_changed(CollectionData *cd)
 481 {
 482         collection_window_update_title(collection_window_find(cd));
 483 }
 484
 485 gint collection_to_number(CollectionData *cd)
 486 {
 487         return g_list_index(collection_list, cd);
 488 }
 489
 490 CollectionData *collection_from_number(gint n)
 491 {
 492         return g_list_nth_data(collection_list, n);
 493 }
 494
 495 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 496 {
 497         CollectionData *cd;
 498         gint collection_number;
 499         const gchar *ptr;
 500
 501         if (list) *list = NULL;
 502         if (info_list) *info_list = NULL;
 503
 504         if (strncmp(data, "COLLECTION:", 11) != 0) return NULL;
 505
 506         ptr = data + 11;
 507
 508         collection_number = atoi(ptr);
 509         cd = collection_from_number(collection_number);
 510         if (!cd) return NULL;
 511
 512         if (!list && !info_list) return cd;
 513
 514         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 515         if (*ptr == '\0') return cd;
 516         ptr++;
 517
 518         while (*ptr != '\0')
 519                 {
 520                 guint item_number;
 521                 CollectInfo *info;
 522
 523                 item_number = (guint) atoi(ptr);
 524                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 525                 if (*ptr == '\0')
 526                         break;
 527                 else
 528                         while (*ptr == '\n') ptr++;
 529
 530                 info = g_list_nth_data(cd->list, item_number);
 531                 if (!info) continue;
 532
 533                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 534                 if (info_list) *info_list = g_list_append(*info_list, info);
 535                 }
 536
 537         return cd;
 538 }
 539
 540 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 541 {
 542         GList *work;
 543         GList *temp = NULL;
 544         gchar *ptr;
 545         gchar *text;
 546         gchar *uri_text;
 547         gint collection_number;
 548
 549         *length = 0;
 550         if (!list) return NULL;
 551
 552         collection_number = collection_to_number(cd);
 553         if (collection_number < 0) return NULL;
 554
 555         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 556         *length += strlen(text);
 557         temp = g_list_prepend(temp, text);
 558
 559         work = list;
 560         while (work)
 561                 {
 562                 gint item_number = g_list_index(cd->list, work->data);
 563
 564                 work = work->next;
 565
 566                 if (item_number < 0) continue;
 567
 568                 text = g_strdup_printf("%d\n", item_number);
 569                 temp = g_list_prepend(temp, text);
 570                 *length += strlen(text);
 571                 }
 572
 573         *length += 1; /* ending nul char */
 574
 575         uri_text = g_malloc(*length);
 576         ptr = uri_text;
 577
 578         work = g_list_last(temp);
 579         while (work)
 580                 {
 581                 gint len;
 582                 gchar *text = work->data;
 583
 584                 work = work->prev;
 585
 586                 len = strlen(text);
 587                 memcpy(ptr, text, len);
 588                 ptr += len;
 589                 }
 590
 591         ptr[0] = '\0';
 592
 593         string_list_free(temp);
 594
 595         return uri_text;
 596 }
 597
 598 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 599 {
 600         if (collection_to_number(cd) < 0) return FALSE;
 601
 602         return (g_list_index(cd->list, info) != 0);
 603 }
 604
 605 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 606 {
 607         GList *work;
 608
 609         work = g_list_find(cd->list, info);
 610
 611         if (!work) return NULL;
 612         work = work->next;
 613         if (work) return work->data;
 614         return NULL;
 615 }
 616
 617 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 618 {
 619         GList *work;
 620
 621         work = g_list_find(cd->list, info);
 622
 623         if (!work) return NULL;
 624         work = work->prev;
 625         if (work) return work->data;
 626         return NULL;
 627 }
 628
 629 CollectInfo *collection_get_first(CollectionData *cd)
 630 {
 631         if (cd->list) return cd->list->data;
 632
 633         return NULL;
 634 }
 635
 636 CollectInfo *collection_get_last(CollectionData *cd)
 637 {
 638         GList *list;
 639
 640         list = g_list_last(cd->list);
 641
 642         if (list) return list->data;
 643
 644         return NULL;
 645 }
 646
 647 void collection_set_sort_method(CollectionData *cd, SortType method)
 648 {
 649         if (!cd) return;
 650
 651         if (cd->sort_method == method) return;
 652
 653         cd->sort_method = method;
 654         cd->list = collection_list_sort(cd->list, cd->sort_method);
 655         if (cd->list) cd->changed = TRUE;
 656
 657         collection_window_refresh(collection_window_find(cd));
 658 }
 659
 660 void collection_randomize(CollectionData *cd)
 661 {
 662         if (!cd) return;
 663
 664         cd->list = collection_list_randomize(cd->list);
 665         cd->sort_method = SORT_NONE;
 666         if (cd->list) cd->changed = TRUE;
 667
 668         collection_window_refresh(collection_window_find(cd));
 669 }
 670
 671 void collection_set_update_info_func(CollectionData *cd,
 672                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 673 {
 674         cd->info_updated_func = func;
 675         cd->info_updated_data = data;
 676 }
 677
 678 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 679 {
 680         CollectInfo *ci;
 681
 682         if (g_hash_table_lookup(cd->existence, fd->path)) return NULL;
 683
 684         ci = collection_info_new(fd, st, NULL);
 685         if (ci) g_hash_table_insert(cd->existence, fd->path, "");
 686         return ci;
 687 }
 688
 689 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 690 {
 691         struct stat st;
 692         gboolean valid;
 693
 694         if (!fd) return FALSE;
 695
 696         g_assert(fd->magick == FD_MAGICK);
 697
 698         if (must_exist)
 699                 {
 700                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 701                 }
 702         else
 703                 {
 704                 valid = TRUE;
 705                 st.st_size = 0;
 706                 st.st_mtime = 0;
 707                 }
 708
 709         if (valid)
 710                 {
 711                 CollectInfo *ci;
 712
 713                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 714                 if (!ci) return FALSE;
 715                 DEBUG_3("add to collection: %s", fd->path);
 716
 717                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 718                 cd->changed = TRUE;
 719
 720                 if (!sorted || cd->sort_method == SORT_NONE)
 721                         {
 722                         collection_window_add(collection_window_find(cd), ci);
 723                         }
 724                 else
 725                         {
 726                         collection_window_insert(collection_window_find(cd), ci);
 727                         }
 728                 }
 729
 730         return valid;
 731 }
 732
 733 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 734 {
 735         return collection_add_check(cd, fd, sorted, TRUE);
 736 }
 737
 738 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 739 {
 740         struct stat st;
 741
 742         if (!insert_ci) return collection_add(cd, fd, sorted);
 743
 744         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 745                 {
 746                 CollectInfo *ci;
 747
 748                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 749                 if (!ci) return FALSE;
 750
 751                 DEBUG_3("insert in collection: %s", fd->path);
 752
 753                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 754                 cd->changed = TRUE;
 755
 756                 collection_window_insert(collection_window_find(cd), ci);
 757
 758                 return TRUE;
 759                 }
 760
 761         return FALSE;
 762 }
 763
 764 gboolean collection_remove(CollectionData *cd, FileData *fd)
 765 {
 766         CollectInfo *ci;
 767
 768         ci = collection_list_find_fd(cd->list, fd);
 769
 770         if (!ci) return FALSE;
 771
 772         g_hash_table_remove(cd->existence, fd->path);
 773
 774         cd->list = g_list_remove(cd->list, ci);
 775         cd->changed = TRUE;
 776
 777         collection_window_remove(collection_window_find(cd), ci);
 778         collection_info_free(ci);
 779
 780         return TRUE;
 781 }
 782
 783 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 784 {
 785         if (!info || !g_list_find(cd->list, info)) return;
 786
 787         cd->list = g_list_remove(cd->list, info);
 788         cd->changed = (cd->list != NULL);
 789
 790         collection_window_remove(collection_window_find(cd), info);
 791         collection_info_free(info);
 792 }
 793
 794 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 795 {
 796         GList *work;
 797
 798         if (!list) return;
 799
 800         if (!list->next)
 801                 {
 802                 /* more efficient (in collect-table) to remove a single item this way */
 803                 collection_remove_by_info(cd, (CollectInfo *)list->data);
 804                 return;
 805                 }
 806
 807         work = list;
 808         while (work)
 809                 {
 810                 cd->list = collection_list_remove(cd->list, work->data);
 811                 work = work->next;
 812                 }
 813         cd->changed = (cd->list != NULL);
 814
 815         collection_window_refresh(collection_window_find(cd));
 816 }
 817
 818 gboolean collection_rename(CollectionData *cd, FileData *fd)
 819 {
 820         CollectInfo *ci;
 821         ci = collection_list_find_fd(cd->list, fd);
 822
 823         if (!ci) return FALSE;
 824
 825         cd->changed = TRUE;
 826
 827         collection_window_update(collection_window_find(cd), ci);
 828
 829         return TRUE;
 830 }
 831
 832 void collection_update_geometry(CollectionData *cd)
 833 {
 834         collection_window_get_geometry(collection_window_find(cd));
 835 }
 836
 837 /*
 838  *-------------------------------------------------------------------
 839  * simple maintenance for renaming, deleting
 840  *-------------------------------------------------------------------
 841  */
 842
 843 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 844 {
 845         CollectionData *cd = data;
 846
 847         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 848
 849         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 850
 851         switch (fd->change->type)
 852                 {
 853                 case FILEDATA_CHANGE_MOVE:
 854                 case FILEDATA_CHANGE_RENAME:
 855                         collection_rename(cd, fd);
 856                         break;
 857                 case FILEDATA_CHANGE_COPY:
 858                         break;
 859                 case FILEDATA_CHANGE_DELETE:
 860                         while (collection_remove(cd, fd));
 861                         break;
 862                 case FILEDATA_CHANGE_UNSPECIFIED:
 863                 case FILEDATA_CHANGE_WRITE_METADATA:
 864                         break;
 865                 }
 866
 867 }
 868
 869
 870 /*
 871  *-------------------------------------------------------------------
 872  * window key presses
 873  *-------------------------------------------------------------------
 874  */
 875
 876 static gboolean collection_window_keypress(GtkWidget *widget, GdkEventKey *event, gpointer data)
 877 {
 878         CollectWindow *cw = data;
 879         gboolean stop_signal = FALSE;
 880         GList *list;
 881
 882         if (event->state & GDK_CONTROL_MASK)
 883                 {
 884                 stop_signal = TRUE;
 885                 switch (event->keyval)
 886                         {
 887                         case '1':
 888                         case '2':
 889                         case '3':
 890                         case '4':
 891                         case '5':
 892                         case '6':
 893                         case '7':
 894                         case '8':
 895                         case '9':
 896                         case '0':
 897                                 break;
 898                         case 'A': case 'a':
 899                                 if (event->state & GDK_SHIFT_MASK)
 900                                         {
 901                                         collection_table_unselect_all(cw->table);
 902                                         }
 903                                 else
 904                                         {
 905                                         collection_table_select_all(cw->table);
 906                                         }
 907                                 break;
 908                         case 'L': case 'l':
 909                                 list = layout_list(NULL);
 910                                 if (list)
 911                                         {
 912                                         collection_table_add_filelist(cw->table, list);
 913                                         filelist_free(list);
 914                                         }
 915                                 break;
 916                         case 'C': case 'c':
 917                                 file_util_copy(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 918                                 break;
 919                         case 'M': case 'm':
 920                                 file_util_move(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 921                                 break;
 922                         case 'R': case 'r':
 923                                 file_util_rename(NULL, collection_table_selection_get_list(cw->table), cw->window);
 924                                 break;
 925                         case 'D': case 'd':
 926                                 file_util_delete(NULL, collection_table_selection_get_list(cw->table), cw->window);
 927                                 break;
 928                         case 'S': case 's':
 929                                 collection_dialog_save_as(NULL, cw->cd);
 930                                 break;
 931                         case 'W': case 'w':
 932                                 collection_window_close(cw);
 933                                 break;
 934                         default:
 935                                 stop_signal = FALSE;
 936                                 break;
 937                         }
 938                 }
 939         else
 940                 {
 941                 stop_signal = TRUE;
 942                 switch (event->keyval)
 943                         {
 944                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
 945                                 layout_image_set_collection(NULL, cw->cd,
 946                                         collection_table_get_focus_info(cw->table));
 947                                 break;
 948                         case 'V': case 'v':
 949                                 view_window_new_from_collection(cw->cd,
 950                                         collection_table_get_focus_info(cw->table));
 951                                 break;
 952                         case 'S': case 's':
 953                                 if (!cw->cd->path)
 954                                         {
 955                                         collection_dialog_save_as(NULL, cw->cd);
 956                                         }
 957                                 else if (!collection_save(cw->cd, cw->cd->path))
 958                                         {
 959                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
 960                                         }
 961                                 break;
 962                         case 'A': case 'a':
 963                                 collection_dialog_append(NULL, cw->cd);
 964                                 break;
 965                         case 'N': case 'n':
 966                                 collection_set_sort_method(cw->cd, SORT_NAME);
 967                                 break;
 968 #ifdef HAVE_STRVERSCMP
 969                         case 'I': case 'i':
 970                                 collection_set_sort_method(cw->cd, SORT_NUMBER);
 971                                 break;
 972 #endif
 973                         case 'D': case 'd':
 974                                 collection_set_sort_method(cw->cd, SORT_TIME);
 975                                 break;
 976                         case 'B': case 'b':
 977                                 collection_set_sort_method(cw->cd, SORT_SIZE);
 978                                 break;
 979                         case 'P': case 'p':
 980                                 if (event->state & GDK_SHIFT_MASK)
 981                                         {
 982                                         CollectInfo *info;
 983
 984                                         info = collection_table_get_focus_info(cw->table);
 985
 986                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
 987                                                          collection_list_to_filelist(cw->cd->list), cw->window);
 988                                         }
 989                                 else
 990                                         {
 991                                         collection_set_sort_method(cw->cd, SORT_PATH);
 992                                         }
 993                                 break;
 994                         case 'R': case 'r':
 995                                 if (event->state & GDK_MOD1_MASK)
 996                                         {
 997                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
 998                                         }
 999                                 break;
1000                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1001                                 list = g_list_copy(cw->table->selection);
1002                                 if (list)
1003                                         {
1004                                         collection_remove_by_info_list(cw->cd, list);
1005                                         g_list_free(list);
1006                                         }
1007                                 else
1008                                         {
1009                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1010                                         }
1011                                 break;
1012                         default:
1013                                 stop_signal = FALSE;
1014                                 break;
1015                         }
1016                 }
1017         if (!stop_signal && is_help_key(event))
1018                 {
1019                 help_window_show("GuideCollections.html");
1020                 stop_signal = TRUE;
1021                 }
1022
1023         return stop_signal;
1024 }
1025
1026 /*
1027  *-------------------------------------------------------------------
1028  * window
1029  *-------------------------------------------------------------------
1030  */
1031 static void collection_window_get_geometry(CollectWindow *cw)
1032 {
1033         CollectionData *cd;
1034         GdkWindow *window;
1035
1036         if (!cw) return;
1037
1038         cd = cw->cd;
1039         window = gtk_widget_get_window(cw->window);
1040         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1041         cd->window_w = gdk_window_get_width(window);
1042         cd->window_h = gdk_window_get_height(window);
1043         cd->window_read = TRUE;
1044 }
1045
1046 static void collection_window_refresh(CollectWindow *cw)
1047 {
1048         if (!cw) return;
1049
1050         collection_table_refresh(cw->table);
1051 }
1052
1053 static void collection_window_update_title(CollectWindow *cw)
1054 {
1055         gboolean free_name = FALSE;
1056         gchar *name;
1057         gchar *buf;
1058
1059         if (!cw) return;
1060
1061         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1062                 {
1063                 name = remove_extension_from_path(cw->cd->name);
1064                 free_name = TRUE;
1065                 }
1066         else
1067                 {
1068                 name = cw->cd->name;
1069                 }
1070
1071         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1072         if (free_name) g_free(name);
1073         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1074         g_free(buf);
1075 }
1076
1077 static void collection_window_update_info(CollectionData *cd, CollectInfo *ci, gpointer data)
1078 {
1079         CollectWindow *cw = data;
1080
1081         collection_table_file_update(cw->table, ci);
1082 }
1083
1084 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1085 {
1086         if (!cw) return;
1087
1088         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1089         collection_table_file_add(cw->table, ci);
1090 }
1091
1092 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1093 {
1094         if (!cw) return;
1095
1096         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1097         collection_table_file_insert(cw->table, ci);
1098         if (!cw) return;
1099 }
1100
1101 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1102 {
1103         if (!cw) return;
1104
1105         collection_table_file_remove(cw->table, ci);
1106 }
1107
1108 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1109 {
1110         if (!cw) return;
1111
1112         collection_table_file_update(cw->table, ci);
1113         collection_table_file_update(cw->table, NULL);
1114 }
1115
1116 static void collection_window_close_final(CollectWindow *cw)
1117 {
1118         if (cw->close_dialog) return;
1119
1120         collection_window_list = g_list_remove(collection_window_list, cw);
1121         collection_window_get_geometry(cw);
1122
1123         gtk_widget_destroy(cw->window);
1124
1125         collection_set_update_info_func(cw->cd, NULL, NULL);
1126         collection_unref(cw->cd);
1127
1128         g_free(cw);
1129 }
1130
1131 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1132 {
1133         CollectWindow *cw = data;
1134
1135         cw->close_dialog = NULL;
1136         generic_dialog_close(gd);
1137
1138         if (!cw->cd->path)
1139                 {
1140                 collection_dialog_save_close(NULL, cw->cd);
1141                 return;
1142                 }
1143         else if (!collection_save(cw->cd, cw->cd->path))
1144                 {
1145                 gchar *buf;
1146                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1147                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1148                 g_free(buf);
1149                 return;
1150                 }
1151
1152         collection_window_close_final(cw);
1153 }
1154
1155 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1156 {
1157         CollectWindow *cw = data;
1158
1159         cw->close_dialog = NULL;
1160         generic_dialog_close(gd);
1161
1162         collection_window_close_final(cw);
1163 }
1164
1165 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1166 {
1167         CollectWindow *cw = data;
1168
1169         cw->close_dialog = NULL;
1170         generic_dialog_close(gd);
1171 }
1172
1173 static void collection_close_dlg_show(CollectWindow *cw)
1174 {
1175         GenericDialog *gd;
1176
1177         if (cw->close_dialog)
1178                 {
1179                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1180                 return;
1181                 }
1182
1183         gd = generic_dialog_new(_("Close collection"),
1184                                 "close_collection", cw->window, FALSE,
1185                                 collection_close_cancel_cb, cw);
1186         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1187                                    _("Close collection"),
1188                                    _("Collection has been modified.\nSave first?"), TRUE);
1189
1190         generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, collection_close_save_cb, TRUE);
1191         generic_dialog_add_button(gd, GTK_STOCK_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1192
1193         cw->close_dialog = gd->dialog;
1194
1195         gtk_widget_show(gd->dialog);
1196 }
1197
1198 static void collection_window_close(CollectWindow *cw)
1199 {
1200         if (!cw->cd->changed && !cw->close_dialog)
1201                 {
1202                 collection_window_close_final(cw);
1203                 return;
1204                 }
1205
1206         collection_close_dlg_show(cw);
1207 }
1208
1209 void collection_window_close_by_collection(CollectionData *cd)
1210 {
1211         CollectWindow *cw;
1212
1213         cw = collection_window_find(cd);
1214         if (cw) collection_window_close_final(cw);
1215 }
1216
1217 /**
1218  * @brief Check if any Collection windows have unsaved data
1219  * @returns TRUE if unsaved data exists
1220  *
1221  * Also saves window geometry for Collection windows that have
1222  * no unsaved data
1223  */
1224 gboolean collection_window_modified_exists(void)
1225 {
1226         GList *work;
1227         gboolean ret;
1228
1229         ret = FALSE;
1230
1231         work = collection_window_list;
1232         while (work)
1233                 {
1234                 CollectWindow *cw = work->data;
1235                 if (cw->cd->changed)
1236                         {
1237                         ret = TRUE;
1238                         }
1239                 else
1240                         {
1241                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1242                                 {
1243                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1244                                 }
1245                         }
1246                 work = work->next;
1247                 }
1248
1249         return ret;
1250 }
1251
1252 static gboolean collection_window_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
1253 {
1254         CollectWindow *cw = data;
1255         collection_window_close(cw);
1256
1257         return TRUE;
1258 }
1259
1260 CollectWindow *collection_window_new(const gchar *path)
1261 {
1262         CollectWindow *cw;
1263         GtkWidget *vbox;
1264         GtkWidget *frame;
1265         GtkWidget *status_label;
1266         GtkWidget *extra_label;
1267         GdkGeometry geometry;
1268
1269         /* If the collection is already opened in another window, return that one */
1270         cw = collection_window_find_by_path(path);
1271         if (cw)
1272                 {
1273                 return cw;
1274                 }
1275
1276         cw = g_new0(CollectWindow, 1);
1277
1278         collection_window_list = g_list_append(collection_window_list, cw);
1279
1280         cw->cd = collection_new(path);
1281
1282         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, NULL, NULL);
1283
1284         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1285         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1286         geometry.base_width = COLLECT_DEF_WIDTH;
1287         geometry.base_height = COLLECT_DEF_HEIGHT;
1288         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), NULL, &geometry,
1289                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
1290
1291         if (options->collections_on_top)
1292                 {
1293                 gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1294                 }
1295
1296         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1297                 {
1298                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1299                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1300                 }
1301         else
1302                 {
1303                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1304                 }
1305
1306         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1307         collection_window_update_title(cw);
1308         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1309
1310         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1311                          G_CALLBACK(collection_window_delete), cw);
1312
1313         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1314                          G_CALLBACK(collection_window_keypress), cw);
1315
1316         vbox = gtk_vbox_new(FALSE, 0);
1317         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1318         gtk_widget_show(vbox);
1319
1320         cw->table = collection_table_new(cw->cd);
1321         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1322         gtk_widget_show(cw->table->scrolled);
1323
1324         cw->status_box = gtk_hbox_new(TRUE, 0);
1325         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1326         gtk_widget_show(cw->status_box);
1327
1328         frame = gtk_frame_new(NULL);
1329         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1330         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1331         gtk_widget_show(frame);
1332
1333         status_label = gtk_label_new("");
1334         gtk_container_add(GTK_CONTAINER(frame), status_label);
1335         gtk_widget_show(status_label);
1336
1337         extra_label = gtk_progress_bar_new();
1338         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1339 #if GTK_CHECK_VERSION(3,0,0)
1340         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1341         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1342 #endif
1343         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1344         gtk_widget_show(extra_label);
1345
1346         collection_table_set_labels(cw->table, status_label, extra_label);
1347
1348         gtk_widget_show(cw->window);
1349         gtk_widget_grab_focus(cw->table->listview);
1350
1351         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1352
1353         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, NULL, COLLECTION_LOAD_NONE);
1354
1355         return cw;
1356 }
1357 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */