src/collect.cc

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "collect.h"
  24
  25 #include "collect-dlg.h"
  26 #include "collect-io.h"
  27 #include "collect-table.h"
  28 #include "filedata.h"
  29 #include "img-view.h"
  30 #include "layout-image.h"
  31 #include "layout-util.h"
  32 #include "misc.h"
  33 #include "pixbuf-util.h"
  34 #include "print.h"
  35 #include "ui-fileops.h"
  36 #include "ui-tree-edit.h"
  37 #include "utilops.h"
  38 #include "window.h"
  39
  40 #define COLLECT_DEF_WIDTH 440
  41 #define COLLECT_DEF_HEIGHT 450
  42
  43 /**
  44  *  list of paths to collections */
  45
  46 /**
  47  * @brief  List of currently open Collections.
  48  *
  49  * Type ::_CollectionData
  50  */
  51 static GList *collection_list = NULL;
  52
  53 /**
  54  * @brief  List of currently open Collection windows.
  55  *
  56  * Type ::_CollectWindow
  57  */
  58 static GList *collection_window_list = NULL;
  59
  60 static void collection_window_get_geometry(CollectWindow *cw);
  61 static void collection_window_refresh(CollectWindow *cw);
  62 static void collection_window_update_title(CollectWindow *cw);
  63 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  64 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  65 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  66 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  67
  68 static void collection_window_close(CollectWindow *cw);
  69
  70 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  71
  72 /*
  73  *-------------------------------------------------------------------
  74  * data, list handling
  75  *-------------------------------------------------------------------
  76  */
  77
  78 CollectInfo *collection_info_new(FileData *fd, struct stat *UNUSED(st), GdkPixbuf *pixbuf)
  79 {
  80         CollectInfo *ci;
  81
  82         if (!fd) return NULL;
  83
  84         ci = g_new0(CollectInfo, 1);
  85         ci->fd = file_data_ref(fd);
  86
  87         ci->pixbuf = pixbuf;
  88         if (ci->pixbuf) g_object_ref(ci->pixbuf);
  89
  90         return ci;
  91 }
  92
  93 void collection_info_free_thumb(CollectInfo *ci)
  94 {
  95         if (ci->pixbuf) g_object_unref(ci->pixbuf);
  96         ci->pixbuf = NULL;
  97 }
  98
  99 void collection_info_free(CollectInfo *ci)
 100 {
 101         if (!ci) return;
 102
 103         file_data_unref(ci->fd);
 104         collection_info_free_thumb(ci);
 105         g_free(ci);
 106 }
 107
 108 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 109 {
 110         if (pixbuf) g_object_ref(pixbuf);
 111         collection_info_free_thumb(ci);
 112         ci->pixbuf = pixbuf;
 113 }
 114
 115 //gboolean collection_info_load_thumb(CollectInfo *ci)
 116 //{
 117         //if (!ci) return FALSE;
 118
 119         //collection_info_free_thumb(ci);
 120
 121         //log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 122         //return FALSE;
 123 //}
 124
 125 void collection_list_free(GList *list)
 126 {
 127         GList *work;
 128         work = list;
 129         while (work)
 130                 {
 131                 collection_info_free((CollectInfo *)work->data);
 132                 work = work->next;
 133                 }
 134         g_list_free(list);
 135 }
 136
 137 /* an ugly static var, well what ya gonna do ? */
 138 static SortType collection_list_sort_method = SORT_NAME;
 139
 140 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 141 {
 142         const CollectInfo *cia = a;
 143         const CollectInfo *cib = b;
 144
 145         switch (collection_list_sort_method)
 146                 {
 147                 case SORT_NAME:
 148                         break;
 149                 case SORT_NONE:
 150                         return 0;
 151                         break;
 152                 case SORT_SIZE:
 153                         if (cia->fd->size < cib->fd->size) return -1;
 154                         if (cia->fd->size > cib->fd->size) return 1;
 155                         return 0;
 156                         break;
 157                 case SORT_TIME:
 158                         if (cia->fd->date < cib->fd->date) return -1;
 159                         if (cia->fd->date > cib->fd->date) return 1;
 160                         return 0;
 161                         break;
 162                 case SORT_CTIME:
 163                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 164                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 165                         return 0;
 166                         break;
 167                 case SORT_EXIFTIME:
 168                         if (cia->fd->exifdate < cib->fd->exifdate) return -1;
 169                         if (cia->fd->exifdate > cib->fd->exifdate) return 1;
 170                         break;
 171                 case SORT_EXIFTIMEDIGITIZED:
 172                         if (cia->fd->exifdate_digitized < cib->fd->exifdate_digitized) return -1;
 173                         if (cia->fd->exifdate_digitized > cib->fd->exifdate_digitized) return 1;
 174                         break;
 175                 case SORT_RATING:
 176                         if (cia->fd->rating < cib->fd->rating) return -1;
 177                         if (cia->fd->rating > cib->fd->rating) return 1;
 178                         break;
 179                 case SORT_PATH:
 180                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 181                         break;
 182                 case SORT_CLASS:
 183                         if (cia->fd->format_class < cib->fd->format_class) return -1;
 184                         if (cia->fd->format_class > cib->fd->format_class) return 1;
 185                         break;
 186                 default:
 187                         break;
 188                 }
 189
 190         if (options->file_sort.case_sensitive)
 191                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 192         else
 193                 return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 194 }
 195
 196 GList *collection_list_sort(GList *list, SortType method)
 197 {
 198         if (method == SORT_NONE) return list;
 199
 200         collection_list_sort_method = method;
 201
 202         return g_list_sort(list, collection_list_sort_cb);
 203 }
 204
 205 GList *collection_list_randomize(GList *list)
 206 {
 207         guint random, length, i;
 208         gpointer tmp;
 209         GList *nlist, *olist;
 210
 211         length = g_list_length(list);
 212         if (!length) return NULL;
 213
 214         srand((unsigned int)time(NULL)); // Initialize random generator (hasn't to be that much strong)
 215
 216         for (i = 0; i < length; i++)
 217                 {
 218                 random = (guint) (1.0 * length * rand()/(RAND_MAX + 1.0));
 219                 olist = g_list_nth(list, i);
 220                 nlist = g_list_nth(list, random);
 221                 tmp = olist->data;
 222                 olist->data = nlist->data;
 223                 nlist->data = tmp;
 224                 }
 225
 226         return list;
 227 }
 228
 229 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 230 {
 231         if (method != SORT_NONE)
 232                 {
 233                 collection_list_sort_method = method;
 234                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 235                 }
 236         else
 237                 {
 238                 list = g_list_append(list, ci);
 239                 }
 240
 241         return list;
 242 }
 243
 244 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 245 {
 246         if (method != SORT_NONE)
 247                 {
 248                 collection_list_sort_method = method;
 249                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 250                 }
 251         else
 252                 {
 253                 GList *point;
 254
 255                 point = g_list_find(list, insert_ci);
 256                 list = uig_list_insert_link(list, point, ci);
 257                 }
 258
 259         return list;
 260 }
 261
 262 GList *collection_list_remove(GList *list, CollectInfo *ci)
 263 {
 264         list = g_list_remove(list, ci);
 265         collection_info_free(ci);
 266         return list;
 267 }
 268
 269 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 270 {
 271         GList *work = list;
 272
 273         while (work)
 274                 {
 275                 CollectInfo *ci = work->data;
 276                 if (ci->fd == fd) return ci;
 277                 work = work->next;
 278                 }
 279
 280         return NULL;
 281 }
 282
 283 GList *collection_list_to_filelist(GList *list)
 284 {
 285         GList *filelist = NULL;
 286         GList *work = list;
 287
 288         while (work)
 289                 {
 290                 CollectInfo *info = work->data;
 291                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 292                 work = work->next;
 293                 }
 294
 295         filelist = g_list_reverse(filelist);
 296         return filelist;
 297 }
 298
 299 CollectWindow *collection_window_find(CollectionData *cd)
 300 {
 301         GList *work;
 302
 303         work = collection_window_list;
 304         while (work)
 305                 {
 306                 CollectWindow *cw = work->data;
 307                 if (cw->cd == cd) return cw;
 308                 work = work->next;
 309                 }
 310
 311         return NULL;
 312 }
 313
 314 CollectWindow *collection_window_find_by_path(const gchar *path)
 315 {
 316         GList *work;
 317
 318         if (!path) return NULL;
 319
 320         work = collection_window_list;
 321         while (work)
 322                 {
 323                 CollectWindow *cw = work->data;
 324                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 325                 work = work->next;
 326                 }
 327
 328         return NULL;
 329 }
 330
 331 /**
 332  * @brief Checks string for existence of Collection.
 333  * @param[in] param Filename, with or without extension of any collection
 334  * @returns full pathname if found or NULL
 335  *
 336  * Return value must be freed with g_free()
 337  */
 338 gchar *collection_path(const gchar *param)
 339 {
 340         gchar *path = NULL;
 341         gchar *full_name = NULL;
 342
 343         if (file_extension_match(param, GQ_COLLECTION_EXT))
 344                 {
 345                 path = g_build_filename(get_collections_dir(), param, NULL);
 346                 }
 347         else if (file_extension_match(param, NULL))
 348                 {
 349                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 350                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 351                 }
 352
 353         if (!isfile(path))
 354                 {
 355                 g_free(path);
 356                 path = NULL;
 357                 }
 358
 359         g_free(full_name);
 360         return path;
 361 }
 362
 363 /**
 364  * @brief Checks input string for existence of Collection.
 365  * @param[in] param Filename with or without extension of any collection
 366  * @returns TRUE if found
 367  *
 368  *
 369  */
 370 gboolean is_collection(const gchar *param)
 371 {
 372         gchar *name = NULL;
 373
 374         name = collection_path(param);
 375         if (name)
 376                 {
 377                 g_free(name);
 378                 return TRUE;
 379                 }
 380         return FALSE;
 381 }
 382
 383 /**
 384  * @brief Creates a text list of the image paths of the contents of a Collection
 385  * @param[in] name The name of the collection, with or without extension
 386  * @param[inout] contents A GString to which the image paths are appended
 387  *
 388  *
 389  */
 390 void collection_contents(const gchar *name, GString **contents)
 391 {
 392         gchar *path;
 393         CollectionData *cd;
 394         CollectInfo *ci;
 395         GList *work;
 396         FileData *fd;
 397
 398         if (is_collection(name))
 399                 {
 400                 path = collection_path(name);
 401                 cd = collection_new("");
 402                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 403                 work = cd->list;
 404                 while (work)
 405                         {
 406                         ci = work->data;
 407                         fd = ci->fd;
 408                         *contents = g_string_append(*contents, g_strdup(fd->path));
 409                         *contents = g_string_append(*contents, "\n");
 410
 411                         work = work->next;
 412                         }
 413                 g_free(path);
 414                 collection_free(cd);
 415                 }
 416 }
 417
 418 /**
 419  * @brief Returns a list of filedatas of the contents of a Collection
 420  * @param[in] name The name of the collection, with or without extension
 421  *
 422  *
 423  */
 424 GList *collection_contents_fd(const gchar *name)
 425 {
 426         gchar *path;
 427         CollectionData *cd;
 428         CollectInfo *ci;
 429         GList *work;
 430         GList *list = NULL;
 431
 432         if (is_collection(name))
 433                 {
 434                 path = collection_path(name);
 435                 cd = collection_new("");
 436                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 437                 work = cd->list;
 438                 while (work)
 439                         {
 440                         ci = work->data;
 441                         list = g_list_append(list, ci->fd);
 442
 443                         work = work->next;
 444                         }
 445                 g_free(path);
 446                 collection_free(cd);
 447                 }
 448
 449         return list;
 450 }
 451
 452 /*
 453  *-------------------------------------------------------------------
 454  * please use these to actually add/remove stuff
 455  *-------------------------------------------------------------------
 456  */
 457
 458 CollectionData *collection_new(const gchar *path)
 459 {
 460         CollectionData *cd;
 461         static gint untitled_counter = 0;
 462
 463         cd = g_new0(CollectionData, 1);
 464
 465         cd->ref = 1;    /* starts with a ref of 1 */
 466         cd->sort_method = SORT_NONE;
 467         cd->window_w = COLLECT_DEF_WIDTH;
 468         cd->window_h = COLLECT_DEF_HEIGHT;
 469         cd->existence = g_hash_table_new(NULL, NULL);
 470
 471         if (path)
 472                 {
 473                 cd->path = g_strdup(path);
 474                 cd->name = g_strdup(filename_from_path(cd->path));
 475                 /* load it */
 476                 }
 477         else
 478                 {
 479                 if (untitled_counter == 0)
 480                         {
 481                         cd->name = g_strdup(_("Untitled"));
 482                         }
 483                 else
 484                         {
 485                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 486                         }
 487
 488                 untitled_counter++;
 489                 }
 490
 491         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 492
 493
 494         collection_list = g_list_append(collection_list, cd);
 495
 496         return cd;
 497 }
 498
 499 void collection_free(CollectionData *cd)
 500 {
 501         if (!cd) return;
 502
 503         DEBUG_1("collection \"%s\" freed", cd->name);
 504
 505         collection_load_stop(cd);
 506         collection_list_free(cd->list);
 507
 508         file_data_unregister_notify_func(collection_notify_cb, cd);
 509
 510         collection_list = g_list_remove(collection_list, cd);
 511
 512         g_hash_table_destroy(cd->existence);
 513
 514         g_free(cd->path);
 515         g_free(cd->name);
 516
 517         g_free(cd);
 518 }
 519
 520 void collection_ref(CollectionData *cd)
 521 {
 522         cd->ref++;
 523
 524         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 525 }
 526
 527 void collection_unref(CollectionData *cd)
 528 {
 529         cd->ref--;
 530
 531         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 532
 533         if (cd->ref < 1)
 534                 {
 535                 collection_free(cd);
 536                 }
 537 }
 538
 539 void collection_path_changed(CollectionData *cd)
 540 {
 541         collection_window_update_title(collection_window_find(cd));
 542 }
 543
 544 gint collection_to_number(CollectionData *cd)
 545 {
 546         return g_list_index(collection_list, cd);
 547 }
 548
 549 CollectionData *collection_from_number(gint n)
 550 {
 551         return g_list_nth_data(collection_list, n);
 552 }
 553
 554 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 555 {
 556         CollectionData *cd;
 557         gint collection_number;
 558         const gchar *ptr;
 559
 560         if (list) *list = NULL;
 561         if (info_list) *info_list = NULL;
 562
 563         if (strncmp(data, "COLLECTION:", 11) != 0) return NULL;
 564
 565         ptr = data + 11;
 566
 567         collection_number = atoi(ptr);
 568         cd = collection_from_number(collection_number);
 569         if (!cd) return NULL;
 570
 571         if (!list && !info_list) return cd;
 572
 573         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 574         if (*ptr == '\0') return cd;
 575         ptr++;
 576
 577         while (*ptr != '\0')
 578                 {
 579                 guint item_number;
 580                 CollectInfo *info;
 581
 582                 item_number = (guint) atoi(ptr);
 583                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 584                 if (*ptr == '\0')
 585                         break;
 586                 else
 587                         while (*ptr == '\n') ptr++;
 588
 589                 info = g_list_nth_data(cd->list, item_number);
 590                 if (!info) continue;
 591
 592                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 593                 if (info_list) *info_list = g_list_append(*info_list, info);
 594                 }
 595
 596         return cd;
 597 }
 598
 599 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 600 {
 601         GList *work;
 602         GList *temp = NULL;
 603         gchar *ptr;
 604         gchar *text;
 605         gchar *uri_text;
 606         gint collection_number;
 607
 608         *length = 0;
 609         if (!list) return NULL;
 610
 611         collection_number = collection_to_number(cd);
 612         if (collection_number < 0) return NULL;
 613
 614         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 615         *length += strlen(text);
 616         temp = g_list_prepend(temp, text);
 617
 618         work = list;
 619         while (work)
 620                 {
 621                 gint item_number = g_list_index(cd->list, work->data);
 622
 623                 work = work->next;
 624
 625                 if (item_number < 0) continue;
 626
 627                 text = g_strdup_printf("%d\n", item_number);
 628                 temp = g_list_prepend(temp, text);
 629                 *length += strlen(text);
 630                 }
 631
 632         *length += 1; /* ending nul char */
 633
 634         uri_text = g_malloc(*length);
 635         ptr = uri_text;
 636
 637         work = g_list_last(temp);
 638         while (work)
 639                 {
 640                 gint len;
 641                 gchar *text = work->data;
 642
 643                 work = work->prev;
 644
 645                 len = strlen(text);
 646                 memcpy(ptr, text, len);
 647                 ptr += len;
 648                 }
 649
 650         ptr[0] = '\0';
 651
 652         string_list_free(temp);
 653
 654         return uri_text;
 655 }
 656
 657 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 658 {
 659         if (collection_to_number(cd) < 0) return FALSE;
 660
 661         return (g_list_index(cd->list, info) != 0);
 662 }
 663
 664 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 665 {
 666         GList *work;
 667
 668         work = g_list_find(cd->list, info);
 669
 670         if (!work) return NULL;
 671         work = work->next;
 672         if (work) return work->data;
 673         return NULL;
 674 }
 675
 676 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 677 {
 678         GList *work;
 679
 680         work = g_list_find(cd->list, info);
 681
 682         if (!work) return NULL;
 683         work = work->prev;
 684         if (work) return work->data;
 685         return NULL;
 686 }
 687
 688 CollectInfo *collection_get_first(CollectionData *cd)
 689 {
 690         if (cd->list) return cd->list->data;
 691
 692         return NULL;
 693 }
 694
 695 CollectInfo *collection_get_last(CollectionData *cd)
 696 {
 697         GList *list;
 698
 699         list = g_list_last(cd->list);
 700
 701         if (list) return list->data;
 702
 703         return NULL;
 704 }
 705
 706 void collection_set_sort_method(CollectionData *cd, SortType method)
 707 {
 708         if (!cd) return;
 709
 710         if (cd->sort_method == method) return;
 711
 712         cd->sort_method = method;
 713         cd->list = collection_list_sort(cd->list, cd->sort_method);
 714         if (cd->list) cd->changed = TRUE;
 715
 716         collection_window_refresh(collection_window_find(cd));
 717 }
 718
 719 void collection_randomize(CollectionData *cd)
 720 {
 721         if (!cd) return;
 722
 723         cd->list = collection_list_randomize(cd->list);
 724         cd->sort_method = SORT_NONE;
 725         if (cd->list) cd->changed = TRUE;
 726
 727         collection_window_refresh(collection_window_find(cd));
 728 }
 729
 730 void collection_set_update_info_func(CollectionData *cd,
 731                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 732 {
 733         cd->info_updated_func = func;
 734         cd->info_updated_data = data;
 735 }
 736
 737 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 738 {
 739         CollectInfo *ci;
 740
 741         if (g_hash_table_lookup(cd->existence, fd->path)) return NULL;
 742
 743         ci = collection_info_new(fd, st, NULL);
 744         if (ci) g_hash_table_insert(cd->existence, fd->path, "");
 745         return ci;
 746 }
 747
 748 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 749 {
 750         struct stat st;
 751         gboolean valid;
 752
 753         if (!fd) return FALSE;
 754
 755         g_assert(fd->magick == FD_MAGICK);
 756
 757         if (must_exist)
 758                 {
 759                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 760                 }
 761         else
 762                 {
 763                 valid = TRUE;
 764                 st.st_size = 0;
 765                 st.st_mtime = 0;
 766                 }
 767
 768         if (valid)
 769                 {
 770                 CollectInfo *ci;
 771
 772                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 773                 if (!ci) return FALSE;
 774                 DEBUG_3("add to collection: %s", fd->path);
 775
 776                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 777                 cd->changed = TRUE;
 778
 779                 if (!sorted || cd->sort_method == SORT_NONE)
 780                         {
 781                         collection_window_add(collection_window_find(cd), ci);
 782                         }
 783                 else
 784                         {
 785                         collection_window_insert(collection_window_find(cd), ci);
 786                         }
 787                 }
 788
 789         return valid;
 790 }
 791
 792 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 793 {
 794         return collection_add_check(cd, fd, sorted, TRUE);
 795 }
 796
 797 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 798 {
 799         struct stat st;
 800
 801         if (!insert_ci) return collection_add(cd, fd, sorted);
 802
 803         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 804                 {
 805                 CollectInfo *ci;
 806
 807                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 808                 if (!ci) return FALSE;
 809
 810                 DEBUG_3("insert in collection: %s", fd->path);
 811
 812                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 813                 cd->changed = TRUE;
 814
 815                 collection_window_insert(collection_window_find(cd), ci);
 816
 817                 return TRUE;
 818                 }
 819
 820         return FALSE;
 821 }
 822
 823 gboolean collection_remove(CollectionData *cd, FileData *fd)
 824 {
 825         CollectInfo *ci;
 826
 827         ci = collection_list_find_fd(cd->list, fd);
 828
 829         if (!ci) return FALSE;
 830
 831         g_hash_table_remove(cd->existence, fd->path);
 832
 833         cd->list = g_list_remove(cd->list, ci);
 834         cd->changed = TRUE;
 835
 836         collection_window_remove(collection_window_find(cd), ci);
 837         collection_info_free(ci);
 838
 839         return TRUE;
 840 }
 841
 842 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 843 {
 844         if (!info || !g_list_find(cd->list, info)) return;
 845
 846         cd->list = g_list_remove(cd->list, info);
 847         cd->changed = (cd->list != NULL);
 848
 849         collection_window_remove(collection_window_find(cd), info);
 850         collection_info_free(info);
 851 }
 852
 853 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 854 {
 855         GList *work;
 856
 857         if (!list) return;
 858
 859         if (!list->next)
 860                 {
 861                 /* more efficient (in collect-table) to remove a single item this way */
 862                 collection_remove_by_info(cd, (CollectInfo *)list->data);
 863                 return;
 864                 }
 865
 866         work = list;
 867         while (work)
 868                 {
 869                 cd->list = collection_list_remove(cd->list, work->data);
 870                 work = work->next;
 871                 }
 872         cd->changed = (cd->list != NULL);
 873
 874         collection_window_refresh(collection_window_find(cd));
 875 }
 876
 877 gboolean collection_rename(CollectionData *cd, FileData *fd)
 878 {
 879         CollectInfo *ci;
 880         ci = collection_list_find_fd(cd->list, fd);
 881
 882         if (!ci) return FALSE;
 883
 884         cd->changed = TRUE;
 885
 886         collection_window_update(collection_window_find(cd), ci);
 887
 888         return TRUE;
 889 }
 890
 891 void collection_update_geometry(CollectionData *cd)
 892 {
 893         collection_window_get_geometry(collection_window_find(cd));
 894 }
 895
 896 /*
 897  *-------------------------------------------------------------------
 898  * simple maintenance for renaming, deleting
 899  *-------------------------------------------------------------------
 900  */
 901
 902 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 903 {
 904         CollectionData *cd = data;
 905
 906         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 907
 908         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 909
 910         switch (fd->change->type)
 911                 {
 912                 case FILEDATA_CHANGE_MOVE:
 913                 case FILEDATA_CHANGE_RENAME:
 914                         collection_rename(cd, fd);
 915                         break;
 916                 case FILEDATA_CHANGE_COPY:
 917                         break;
 918                 case FILEDATA_CHANGE_DELETE:
 919                         while (collection_remove(cd, fd));
 920                         break;
 921                 case FILEDATA_CHANGE_UNSPECIFIED:
 922                 case FILEDATA_CHANGE_WRITE_METADATA:
 923                         break;
 924                 }
 925
 926 }
 927
 928
 929 /*
 930  *-------------------------------------------------------------------
 931  * window key presses
 932  *-------------------------------------------------------------------
 933  */
 934
 935 static gboolean collection_window_keypress(GtkWidget *UNUSED(widget), GdkEventKey *event, gpointer data)
 936 {
 937         CollectWindow *cw = data;
 938         gboolean stop_signal = FALSE;
 939         GList *list;
 940
 941         if (event->state & GDK_CONTROL_MASK)
 942                 {
 943                 stop_signal = TRUE;
 944                 switch (event->keyval)
 945                         {
 946                         case '1':
 947                         case '2':
 948                         case '3':
 949                         case '4':
 950                         case '5':
 951                         case '6':
 952                         case '7':
 953                         case '8':
 954                         case '9':
 955                         case '0':
 956                                 break;
 957                         case 'A': case 'a':
 958                                 if (event->state & GDK_SHIFT_MASK)
 959                                         {
 960                                         collection_table_unselect_all(cw->table);
 961                                         }
 962                                 else
 963                                         {
 964                                         collection_table_select_all(cw->table);
 965                                         }
 966                                 break;
 967                         case 'L': case 'l':
 968                                 list = layout_list(NULL);
 969                                 if (list)
 970                                         {
 971                                         collection_table_add_filelist(cw->table, list);
 972                                         filelist_free(list);
 973                                         }
 974                                 break;
 975                         case 'C': case 'c':
 976                                 file_util_copy(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 977                                 break;
 978                         case 'M': case 'm':
 979                                 file_util_move(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 980                                 break;
 981                         case 'R': case 'r':
 982                                 file_util_rename(NULL, collection_table_selection_get_list(cw->table), cw->window);
 983                                 break;
 984                         case 'D': case 'd':
 985                                 options->file_ops.safe_delete_enable = TRUE;
 986                                 file_util_delete(NULL, collection_table_selection_get_list(cw->table), cw->window);
 987                                 break;
 988                         case 'S': case 's':
 989                                 collection_dialog_save_as(NULL, cw->cd);
 990                                 break;
 991                         case 'W': case 'w':
 992                                 collection_window_close(cw);
 993                                 break;
 994                         default:
 995                                 stop_signal = FALSE;
 996                                 break;
 997                         }
 998                 }
 999         else
1000                 {
1001                 stop_signal = TRUE;
1002                 switch (event->keyval)
1003                         {
1004                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
1005                                 layout_image_set_collection(NULL, cw->cd,
1006                                         collection_table_get_focus_info(cw->table));
1007                                 break;
1008                         case 'V': case 'v':
1009                                 view_window_new_from_collection(cw->cd,
1010                                         collection_table_get_focus_info(cw->table));
1011                                 break;
1012                         case 'S': case 's':
1013                                 if (!cw->cd->path)
1014                                         {
1015                                         collection_dialog_save_as(NULL, cw->cd);
1016                                         }
1017                                 else if (!collection_save(cw->cd, cw->cd->path))
1018                                         {
1019                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1020                                         }
1021                                 break;
1022                         case 'A': case 'a':
1023                                 collection_dialog_append(NULL, cw->cd);
1024                                 break;
1025                         case 'N': case 'n':
1026                                 collection_set_sort_method(cw->cd, SORT_NAME);
1027                                 break;
1028                         case 'D': case 'd':
1029                                 collection_set_sort_method(cw->cd, SORT_TIME);
1030                                 break;
1031                         case 'B': case 'b':
1032                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1033                                 break;
1034                         case 'P': case 'p':
1035                                 if (event->state & GDK_SHIFT_MASK)
1036                                         {
1037                                         CollectInfo *info;
1038
1039                                         info = collection_table_get_focus_info(cw->table);
1040
1041                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1042                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1043                                         }
1044                                 else
1045                                         {
1046                                         collection_set_sort_method(cw->cd, SORT_PATH);
1047                                         }
1048                                 break;
1049                         case 'R': case 'r':
1050                                 if (event->state & GDK_MOD1_MASK)
1051                                         {
1052                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1053                                         }
1054                                 break;
1055                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1056                                 list = g_list_copy(cw->table->selection);
1057                                 if (list)
1058                                         {
1059                                         collection_remove_by_info_list(cw->cd, list);
1060                                         g_list_free(list);
1061                                         }
1062                                 else
1063                                         {
1064                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1065                                         }
1066                                 break;
1067                         default:
1068                                 stop_signal = FALSE;
1069                                 break;
1070                         }
1071                 }
1072         if (!stop_signal && is_help_key(event))
1073                 {
1074                 help_window_show("GuideCollections.html");
1075                 stop_signal = TRUE;
1076                 }
1077
1078         return stop_signal;
1079 }
1080
1081 /*
1082  *-------------------------------------------------------------------
1083  * window
1084  *-------------------------------------------------------------------
1085  */
1086 static void collection_window_get_geometry(CollectWindow *cw)
1087 {
1088         CollectionData *cd;
1089         GdkWindow *window;
1090
1091         if (!cw) return;
1092
1093         cd = cw->cd;
1094         window = gtk_widget_get_window(cw->window);
1095         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1096         cd->window_w = gdk_window_get_width(window);
1097         cd->window_h = gdk_window_get_height(window);
1098         cd->window_read = TRUE;
1099 }
1100
1101 static void collection_window_refresh(CollectWindow *cw)
1102 {
1103         if (!cw) return;
1104
1105         collection_table_refresh(cw->table);
1106 }
1107
1108 static void collection_window_update_title(CollectWindow *cw)
1109 {
1110         gboolean free_name = FALSE;
1111         gchar *name;
1112         gchar *buf;
1113
1114         if (!cw) return;
1115
1116         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1117                 {
1118                 name = remove_extension_from_path(cw->cd->name);
1119                 free_name = TRUE;
1120                 }
1121         else
1122                 {
1123                 name = cw->cd->name;
1124                 }
1125
1126         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1127         if (free_name) g_free(name);
1128         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1129         g_free(buf);
1130 }
1131
1132 static void collection_window_update_info(CollectionData *UNUSED(cd), CollectInfo *ci, gpointer data)
1133 {
1134         CollectWindow *cw = data;
1135
1136         collection_table_file_update(cw->table, ci);
1137 }
1138
1139 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1140 {
1141         if (!cw) return;
1142
1143         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1144         collection_table_file_add(cw->table, ci);
1145 }
1146
1147 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1148 {
1149         if (!cw) return;
1150
1151         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1152         collection_table_file_insert(cw->table, ci);
1153         if (!cw) return;
1154 }
1155
1156 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1157 {
1158         if (!cw) return;
1159
1160         collection_table_file_remove(cw->table, ci);
1161 }
1162
1163 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1164 {
1165         if (!cw) return;
1166
1167         collection_table_file_update(cw->table, ci);
1168         collection_table_file_update(cw->table, NULL);
1169 }
1170
1171 static void collection_window_close_final(CollectWindow *cw)
1172 {
1173         if (cw->close_dialog) return;
1174
1175         collection_window_list = g_list_remove(collection_window_list, cw);
1176         collection_window_get_geometry(cw);
1177
1178         gtk_widget_destroy(cw->window);
1179
1180         collection_set_update_info_func(cw->cd, NULL, NULL);
1181         collection_unref(cw->cd);
1182
1183         g_free(cw);
1184 }
1185
1186 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1187 {
1188         CollectWindow *cw = data;
1189
1190         cw->close_dialog = NULL;
1191         generic_dialog_close(gd);
1192
1193         if (!cw->cd->path)
1194                 {
1195                 collection_dialog_save_close(NULL, cw->cd);
1196                 return;
1197                 }
1198         else if (!collection_save(cw->cd, cw->cd->path))
1199                 {
1200                 gchar *buf;
1201                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1202                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1203                 g_free(buf);
1204                 return;
1205                 }
1206
1207         collection_window_close_final(cw);
1208 }
1209
1210 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1211 {
1212         CollectWindow *cw = data;
1213
1214         cw->close_dialog = NULL;
1215         generic_dialog_close(gd);
1216
1217         collection_window_close_final(cw);
1218 }
1219
1220 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1221 {
1222         CollectWindow *cw = data;
1223
1224         cw->close_dialog = NULL;
1225         generic_dialog_close(gd);
1226 }
1227
1228 static void collection_close_dlg_show(CollectWindow *cw)
1229 {
1230         GenericDialog *gd;
1231
1232         if (cw->close_dialog)
1233                 {
1234                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1235                 return;
1236                 }
1237
1238         gd = generic_dialog_new(_("Close collection"),
1239                                 "close_collection", cw->window, FALSE,
1240                                 collection_close_cancel_cb, cw);
1241         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1242                                    _("Close collection"),
1243                                    _("Collection has been modified.\nSave first?"), TRUE);
1244
1245         generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, collection_close_save_cb, TRUE);
1246         generic_dialog_add_button(gd, GTK_STOCK_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1247
1248         cw->close_dialog = gd->dialog;
1249
1250         gtk_widget_show(gd->dialog);
1251 }
1252
1253 static void collection_window_close(CollectWindow *cw)
1254 {
1255         if (!cw->cd->changed && !cw->close_dialog)
1256                 {
1257                 collection_window_close_final(cw);
1258                 return;
1259                 }
1260
1261         collection_close_dlg_show(cw);
1262 }
1263
1264 void collection_window_close_by_collection(CollectionData *cd)
1265 {
1266         CollectWindow *cw;
1267
1268         cw = collection_window_find(cd);
1269         if (cw) collection_window_close_final(cw);
1270 }
1271
1272 /**
1273  * @brief Check if any Collection windows have unsaved data
1274  * @returns TRUE if unsaved data exists
1275  *
1276  * Also saves window geometry for Collection windows that have
1277  * no unsaved data
1278  */
1279 gboolean collection_window_modified_exists(void)
1280 {
1281         GList *work;
1282         gboolean ret;
1283
1284         ret = FALSE;
1285
1286         work = collection_window_list;
1287         while (work)
1288                 {
1289                 CollectWindow *cw = work->data;
1290                 if (cw->cd->changed)
1291                         {
1292                         ret = TRUE;
1293                         }
1294                 else
1295                         {
1296                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1297                                 {
1298                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1299                                 }
1300                         }
1301                 work = work->next;
1302                 }
1303
1304         return ret;
1305 }
1306
1307 static gboolean collection_window_delete(GtkWidget *UNUSED(widget), GdkEvent *UNUSED(event), gpointer data)
1308 {
1309         CollectWindow *cw = data;
1310         collection_window_close(cw);
1311
1312         return TRUE;
1313 }
1314
1315 CollectWindow *collection_window_new(const gchar *path)
1316 {
1317         CollectWindow *cw;
1318         GtkWidget *vbox;
1319         GtkWidget *frame;
1320         GtkWidget *status_label;
1321         GtkWidget *extra_label;
1322         GdkGeometry geometry;
1323
1324         /* If the collection is already opened in another window, return that one */
1325         cw = collection_window_find_by_path(path);
1326         if (cw)
1327                 {
1328                 return cw;
1329                 }
1330
1331         cw = g_new0(CollectWindow, 1);
1332
1333         collection_window_list = g_list_append(collection_window_list, cw);
1334
1335         cw->cd = collection_new(path);
1336
1337         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, NULL, NULL);
1338         DEBUG_NAME(cw->window);
1339
1340         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1341         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1342         geometry.base_width = COLLECT_DEF_WIDTH;
1343         geometry.base_height = COLLECT_DEF_HEIGHT;
1344         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), NULL, &geometry,
1345                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
1346
1347         if (options->collections_on_top)
1348                 {
1349                 gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1350                 }
1351
1352         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1353                 {
1354                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1355                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1356                 }
1357         else
1358                 {
1359                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1360                 }
1361
1362         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1363         collection_window_update_title(cw);
1364         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1365
1366         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1367                          G_CALLBACK(collection_window_delete), cw);
1368
1369         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1370                          G_CALLBACK(collection_window_keypress), cw);
1371
1372         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1373         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1374         gtk_widget_show(vbox);
1375
1376         cw->table = collection_table_new(cw->cd);
1377         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1378         gtk_widget_show(cw->table->scrolled);
1379
1380         cw->status_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1381         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1382         gtk_widget_show(cw->status_box);
1383
1384         frame = gtk_frame_new(NULL);
1385         DEBUG_NAME(frame);
1386         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1387         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1388         gtk_widget_show(frame);
1389
1390         status_label = gtk_label_new("");
1391         gtk_container_add(GTK_CONTAINER(frame), status_label);
1392         gtk_widget_show(status_label);
1393
1394         extra_label = gtk_progress_bar_new();
1395         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1396         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1397         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1398
1399         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1400         gtk_widget_show(extra_label);
1401
1402         collection_table_set_labels(cw->table, status_label, extra_label);
1403
1404         gtk_widget_show(cw->window);
1405         gtk_widget_grab_focus(cw->table->listview);
1406
1407         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1408
1409         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, NULL, COLLECTION_LOAD_NONE);
1410
1411         return cw;
1412 }
1413 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */