src/collect.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "collect.h"
  24
  25 #include "collect-dlg.h"
  26 #include "collect-io.h"
  27 #include "collect-table.h"
  28 #include "editors.h"
  29 #include "filedata.h"
  30 #include "img-view.h"
  31 #include "layout.h"
  32 #include "layout_image.h"
  33 #include "layout_util.h"
  34 #include "misc.h"
  35 #include "pixbuf_util.h"
  36 #include "print.h"
  37 #include "ui_fileops.h"
  38 #include "ui_tree_edit.h"
  39 #include "utilops.h"
  40 #include "window.h"
  41
  42 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  43
  44
  45 #define COLLECT_DEF_WIDTH 440
  46 #define COLLECT_DEF_HEIGHT 450
  47
  48 /**
  49  *  list of paths to collections */
  50
  51 /**
  52  * @brief  List of currently open Collections.
  53  *
  54  * Type ::_CollectionData
  55  */
  56 static GList *collection_list = NULL;
  57
  58 /**
  59  * @brief  List of currently open Collection windows.
  60  *
  61  * Type ::_CollectWindow
  62  */
  63 static GList *collection_window_list = NULL;
  64
  65 static void collection_window_get_geometry(CollectWindow *cw);
  66 static void collection_window_refresh(CollectWindow *cw);
  67 static void collection_window_update_title(CollectWindow *cw);
  68 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  69 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  70 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  71 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  72
  73 static void collection_window_close(CollectWindow *cw);
  74
  75 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  76
  77 /*
  78  *-------------------------------------------------------------------
  79  * data, list handling
  80  *-------------------------------------------------------------------
  81  */
  82
  83 CollectInfo *collection_info_new(FileData *fd, struct stat *st, GdkPixbuf *pixbuf)
  84 {
  85         CollectInfo *ci;
  86
  87         if (!fd) return NULL;
  88
  89         ci = g_new0(CollectInfo, 1);
  90         ci->fd = file_data_ref(fd);
  91
  92         ci->pixbuf = pixbuf;
  93         if (ci->pixbuf) g_object_ref(ci->pixbuf);
  94
  95         return ci;
  96 }
  97
  98 void collection_info_free_thumb(CollectInfo *ci)
  99 {
 100         if (ci->pixbuf) g_object_unref(ci->pixbuf);
 101         ci->pixbuf = NULL;
 102 }
 103
 104 void collection_info_free(CollectInfo *ci)
 105 {
 106         if (!ci) return;
 107
 108         file_data_unref(ci->fd);
 109         collection_info_free_thumb(ci);
 110         g_free(ci);
 111 }
 112
 113 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 114 {
 115         if (pixbuf) g_object_ref(pixbuf);
 116         collection_info_free_thumb(ci);
 117         ci->pixbuf = pixbuf;
 118 }
 119
 120 gboolean collection_info_load_thumb(CollectInfo *ci)
 121 {
 122         if (!ci) return FALSE;
 123
 124         collection_info_free_thumb(ci);
 125
 126         log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 127         return FALSE;
 128 }
 129
 130 void collection_list_free(GList *list)
 131 {
 132         GList *work;
 133         work = list;
 134         while (work)
 135                 {
 136                 collection_info_free((CollectInfo *)work->data);
 137                 work = work->next;
 138                 }
 139         g_list_free(list);
 140 }
 141
 142 /* an ugly static var, well what ya gonna do ? */
 143 static SortType collection_list_sort_method = SORT_NAME;
 144
 145 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 146 {
 147         const CollectInfo *cia = a;
 148         const CollectInfo *cib = b;
 149
 150         switch (collection_list_sort_method)
 151                 {
 152                 case SORT_NAME:
 153                         break;
 154                 case SORT_NONE:
 155                         return 0;
 156                         break;
 157                 case SORT_SIZE:
 158                         if (cia->fd->size < cib->fd->size) return -1;
 159                         if (cia->fd->size > cib->fd->size) return 1;
 160                         return 0;
 161                         break;
 162                 case SORT_TIME:
 163                         if (cia->fd->date < cib->fd->date) return -1;
 164                         if (cia->fd->date > cib->fd->date) return 1;
 165                         return 0;
 166                         break;
 167                 case SORT_CTIME:
 168                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 169                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 170                         return 0;
 171                         break;
 172                 case SORT_EXIFTIME:
 173                         if (cia->fd->exifdate < cib->fd->exifdate) return -1;
 174                         if (cia->fd->exifdate > cib->fd->exifdate) return 1;
 175                         break;
 176                 case SORT_EXIFTIMEDIGITIZED:
 177                         if (cia->fd->exifdate_digitized < cib->fd->exifdate_digitized) return -1;
 178                         if (cia->fd->exifdate_digitized > cib->fd->exifdate_digitized) return 1;
 179                         break;
 180                 case SORT_RATING:
 181                         if (cia->fd->rating < cib->fd->rating) return -1;
 182                         if (cia->fd->rating > cib->fd->rating) return 1;
 183                         break;
 184                 case SORT_PATH:
 185                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 186                         break;
 187                 case SORT_CLASS:
 188                         if (cia->fd->format_class < cib->fd->format_class) return -1;
 189                         if (cia->fd->format_class > cib->fd->format_class) return 1;
 190                         break;
 191 #ifdef HAVE_STRVERSCMP
 192                 case SORT_NUMBER:
 193                         return strverscmp(cia->fd->name, cib->fd->name);
 194                         break;
 195 #endif
 196                 default:
 197                         break;
 198                 }
 199
 200         if (options->file_sort.case_sensitive)
 201                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 202         else
 203                 return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 204 }
 205
 206 GList *collection_list_sort(GList *list, SortType method)
 207 {
 208         if (method == SORT_NONE) return list;
 209
 210         collection_list_sort_method = method;
 211
 212         return g_list_sort(list, collection_list_sort_cb);
 213 }
 214
 215 GList *collection_list_randomize(GList *list)
 216 {
 217         guint random, length, i;
 218         gpointer tmp;
 219         GList *nlist, *olist;
 220
 221         length = g_list_length(list);
 222         if (!length) return NULL;
 223
 224         srand((unsigned int)time(NULL)); // Initialize random generator (hasn't to be that much strong)
 225
 226         for (i = 0; i < length; i++)
 227                 {
 228                 random = (guint) (1.0 * length * rand()/(RAND_MAX + 1.0));
 229                 olist = g_list_nth(list, i);
 230                 nlist = g_list_nth(list, random);
 231                 tmp = olist->data;
 232                 olist->data = nlist->data;
 233                 nlist->data = tmp;
 234                 }
 235
 236         return list;
 237 }
 238
 239 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 240 {
 241         if (method != SORT_NONE)
 242                 {
 243                 collection_list_sort_method = method;
 244                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 245                 }
 246         else
 247                 {
 248                 list = g_list_append(list, ci);
 249                 }
 250
 251         return list;
 252 }
 253
 254 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 255 {
 256         if (method != SORT_NONE)
 257                 {
 258                 collection_list_sort_method = method;
 259                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 260                 }
 261         else
 262                 {
 263                 GList *point;
 264
 265                 point = g_list_find(list, insert_ci);
 266                 list = uig_list_insert_link(list, point, ci);
 267                 }
 268
 269         return list;
 270 }
 271
 272 GList *collection_list_remove(GList *list, CollectInfo *ci)
 273 {
 274         list = g_list_remove(list, ci);
 275         collection_info_free(ci);
 276         return list;
 277 }
 278
 279 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 280 {
 281         GList *work = list;
 282
 283         while (work)
 284                 {
 285                 CollectInfo *ci = work->data;
 286                 if (ci->fd == fd) return ci;
 287                 work = work->next;
 288                 }
 289
 290         return NULL;
 291 }
 292
 293 GList *collection_list_to_filelist(GList *list)
 294 {
 295         GList *filelist = NULL;
 296         GList *work = list;
 297
 298         while (work)
 299                 {
 300                 CollectInfo *info = work->data;
 301                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 302                 work = work->next;
 303                 }
 304
 305         filelist = g_list_reverse(filelist);
 306         return filelist;
 307 }
 308
 309 CollectWindow *collection_window_find(CollectionData *cd)
 310 {
 311         GList *work;
 312
 313         work = collection_window_list;
 314         while (work)
 315                 {
 316                 CollectWindow *cw = work->data;
 317                 if (cw->cd == cd) return cw;
 318                 work = work->next;
 319                 }
 320
 321         return NULL;
 322 }
 323
 324 CollectWindow *collection_window_find_by_path(const gchar *path)
 325 {
 326         GList *work;
 327
 328         if (!path) return NULL;
 329
 330         work = collection_window_list;
 331         while (work)
 332                 {
 333                 CollectWindow *cw = work->data;
 334                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 335                 work = work->next;
 336                 }
 337
 338         return NULL;
 339 }
 340
 341 /**
 342  * @brief Checks string for existence of Collection.
 343  * @param[in] param Filename, with or without extension of any collection
 344  * @returns full pathname if found or NULL
 345  *
 346  * Return value must be freed with g_free()
 347  */
 348 gchar *collection_path(const gchar *param)
 349 {
 350         gchar *path = NULL;
 351         gchar *full_name = NULL;
 352
 353         if (file_extension_match(param, GQ_COLLECTION_EXT))
 354                 {
 355                 path = g_build_filename(get_collections_dir(), param, NULL);
 356                 }
 357         else if (file_extension_match(param, NULL))
 358                 {
 359                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 360                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 361                 }
 362
 363         if (!isfile(path))
 364                 {
 365                 g_free(path);
 366                 path = NULL;
 367                 }
 368
 369         g_free(full_name);
 370         return path;
 371 }
 372
 373 /**
 374  * @brief Checks input string for existence of Collection.
 375  * @param[in] param Filename with or without extension of any collection
 376  * @returns TRUE if found
 377  *
 378  *
 379  */
 380 gboolean is_collection(const gchar *param)
 381 {
 382         gchar *name = NULL;
 383
 384         name = collection_path(param);
 385         if (name)
 386                 {
 387                 g_free(name);
 388                 return TRUE;
 389                 }
 390         return FALSE;
 391 }
 392
 393 /**
 394  * @brief Creates a text list of the image paths of the contents of a Collection
 395  * @param[in] name The name of the collection, with or without extension
 396  * @param[inout] contents A GString to which the image paths are appended
 397  *
 398  *
 399  */
 400 void collection_contents(const gchar *name, GString **contents)
 401 {
 402         gchar *path;
 403         CollectionData *cd;
 404         CollectInfo *ci;
 405         GList *work;
 406         FileData *fd;
 407
 408         if (is_collection(name))
 409                 {
 410                 path = collection_path(name);
 411                 cd = collection_new("");
 412                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 413                 work = cd->list;
 414                 while (work)
 415                         {
 416                         ci = work->data;
 417                         fd = ci->fd;
 418                         *contents = g_string_append(*contents, g_strdup(fd->path));
 419                         *contents = g_string_append(*contents, "\n");
 420
 421                         work = work->next;
 422                         }
 423                 g_free(path);
 424                 collection_free(cd);
 425                 }
 426 }
 427
 428 /**
 429  * @brief Returns a list of filedatas of the contents of a Collection
 430  * @param[in] name The name of the collection, with or without extension
 431  *
 432  *
 433  */
 434 GList *collection_contents_fd(const gchar *name)
 435 {
 436         gchar *path;
 437         CollectionData *cd;
 438         CollectInfo *ci;
 439         GList *work;
 440         FileData *fd;
 441         GList *list = NULL;
 442
 443         if (is_collection(name))
 444                 {
 445                 path = collection_path(name);
 446                 cd = collection_new("");
 447                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 448                 work = cd->list;
 449                 while (work)
 450                         {
 451                         ci = work->data;
 452                         fd = ci->fd;
 453                         list = g_list_append(list, ci->fd);
 454
 455                         work = work->next;
 456                         }
 457                 g_free(path);
 458                 collection_free(cd);
 459                 }
 460
 461         return list;
 462 }
 463
 464 /*
 465  *-------------------------------------------------------------------
 466  * please use these to actually add/remove stuff
 467  *-------------------------------------------------------------------
 468  */
 469
 470 CollectionData *collection_new(const gchar *path)
 471 {
 472         CollectionData *cd;
 473         static gint untitled_counter = 0;
 474
 475         cd = g_new0(CollectionData, 1);
 476
 477         cd->ref = 1;    /* starts with a ref of 1 */
 478         cd->sort_method = SORT_NONE;
 479         cd->window_w = COLLECT_DEF_WIDTH;
 480         cd->window_h = COLLECT_DEF_HEIGHT;
 481         cd->existence = g_hash_table_new(NULL, NULL);
 482
 483         if (path)
 484                 {
 485                 cd->path = g_strdup(path);
 486                 cd->name = g_strdup(filename_from_path(cd->path));
 487                 /* load it */
 488                 }
 489         else
 490                 {
 491                 if (untitled_counter == 0)
 492                         {
 493                         cd->name = g_strdup(_("Untitled"));
 494                         }
 495                 else
 496                         {
 497                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 498                         }
 499
 500                 untitled_counter++;
 501                 }
 502
 503         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 504
 505
 506         collection_list = g_list_append(collection_list, cd);
 507
 508         return cd;
 509 }
 510
 511 void collection_free(CollectionData *cd)
 512 {
 513         if (!cd) return;
 514
 515         DEBUG_1("collection \"%s\" freed", cd->name);
 516
 517         collection_load_stop(cd);
 518         collection_list_free(cd->list);
 519
 520         file_data_unregister_notify_func(collection_notify_cb, cd);
 521
 522         collection_list = g_list_remove(collection_list, cd);
 523
 524         g_hash_table_destroy(cd->existence);
 525
 526         g_free(cd->path);
 527         g_free(cd->name);
 528
 529         g_free(cd);
 530 }
 531
 532 void collection_ref(CollectionData *cd)
 533 {
 534         cd->ref++;
 535
 536         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 537 }
 538
 539 void collection_unref(CollectionData *cd)
 540 {
 541         cd->ref--;
 542
 543         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 544
 545         if (cd->ref < 1)
 546                 {
 547                 collection_free(cd);
 548                 }
 549 }
 550
 551 void collection_path_changed(CollectionData *cd)
 552 {
 553         collection_window_update_title(collection_window_find(cd));
 554 }
 555
 556 gint collection_to_number(CollectionData *cd)
 557 {
 558         return g_list_index(collection_list, cd);
 559 }
 560
 561 CollectionData *collection_from_number(gint n)
 562 {
 563         return g_list_nth_data(collection_list, n);
 564 }
 565
 566 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 567 {
 568         CollectionData *cd;
 569         gint collection_number;
 570         const gchar *ptr;
 571
 572         if (list) *list = NULL;
 573         if (info_list) *info_list = NULL;
 574
 575         if (strncmp(data, "COLLECTION:", 11) != 0) return NULL;
 576
 577         ptr = data + 11;
 578
 579         collection_number = atoi(ptr);
 580         cd = collection_from_number(collection_number);
 581         if (!cd) return NULL;
 582
 583         if (!list && !info_list) return cd;
 584
 585         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 586         if (*ptr == '\0') return cd;
 587         ptr++;
 588
 589         while (*ptr != '\0')
 590                 {
 591                 guint item_number;
 592                 CollectInfo *info;
 593
 594                 item_number = (guint) atoi(ptr);
 595                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 596                 if (*ptr == '\0')
 597                         break;
 598                 else
 599                         while (*ptr == '\n') ptr++;
 600
 601                 info = g_list_nth_data(cd->list, item_number);
 602                 if (!info) continue;
 603
 604                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 605                 if (info_list) *info_list = g_list_append(*info_list, info);
 606                 }
 607
 608         return cd;
 609 }
 610
 611 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 612 {
 613         GList *work;
 614         GList *temp = NULL;
 615         gchar *ptr;
 616         gchar *text;
 617         gchar *uri_text;
 618         gint collection_number;
 619
 620         *length = 0;
 621         if (!list) return NULL;
 622
 623         collection_number = collection_to_number(cd);
 624         if (collection_number < 0) return NULL;
 625
 626         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 627         *length += strlen(text);
 628         temp = g_list_prepend(temp, text);
 629
 630         work = list;
 631         while (work)
 632                 {
 633                 gint item_number = g_list_index(cd->list, work->data);
 634
 635                 work = work->next;
 636
 637                 if (item_number < 0) continue;
 638
 639                 text = g_strdup_printf("%d\n", item_number);
 640                 temp = g_list_prepend(temp, text);
 641                 *length += strlen(text);
 642                 }
 643
 644         *length += 1; /* ending nul char */
 645
 646         uri_text = g_malloc(*length);
 647         ptr = uri_text;
 648
 649         work = g_list_last(temp);
 650         while (work)
 651                 {
 652                 gint len;
 653                 gchar *text = work->data;
 654
 655                 work = work->prev;
 656
 657                 len = strlen(text);
 658                 memcpy(ptr, text, len);
 659                 ptr += len;
 660                 }
 661
 662         ptr[0] = '\0';
 663
 664         string_list_free(temp);
 665
 666         return uri_text;
 667 }
 668
 669 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 670 {
 671         if (collection_to_number(cd) < 0) return FALSE;
 672
 673         return (g_list_index(cd->list, info) != 0);
 674 }
 675
 676 CollectInfo *collection_next_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->next;
 684         if (work) return work->data;
 685         return NULL;
 686 }
 687
 688 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 689 {
 690         GList *work;
 691
 692         work = g_list_find(cd->list, info);
 693
 694         if (!work) return NULL;
 695         work = work->prev;
 696         if (work) return work->data;
 697         return NULL;
 698 }
 699
 700 CollectInfo *collection_get_first(CollectionData *cd)
 701 {
 702         if (cd->list) return cd->list->data;
 703
 704         return NULL;
 705 }
 706
 707 CollectInfo *collection_get_last(CollectionData *cd)
 708 {
 709         GList *list;
 710
 711         list = g_list_last(cd->list);
 712
 713         if (list) return list->data;
 714
 715         return NULL;
 716 }
 717
 718 void collection_set_sort_method(CollectionData *cd, SortType method)
 719 {
 720         if (!cd) return;
 721
 722         if (cd->sort_method == method) return;
 723
 724         cd->sort_method = method;
 725         cd->list = collection_list_sort(cd->list, cd->sort_method);
 726         if (cd->list) cd->changed = TRUE;
 727
 728         collection_window_refresh(collection_window_find(cd));
 729 }
 730
 731 void collection_randomize(CollectionData *cd)
 732 {
 733         if (!cd) return;
 734
 735         cd->list = collection_list_randomize(cd->list);
 736         cd->sort_method = SORT_NONE;
 737         if (cd->list) cd->changed = TRUE;
 738
 739         collection_window_refresh(collection_window_find(cd));
 740 }
 741
 742 void collection_set_update_info_func(CollectionData *cd,
 743                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 744 {
 745         cd->info_updated_func = func;
 746         cd->info_updated_data = data;
 747 }
 748
 749 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 750 {
 751         CollectInfo *ci;
 752
 753         if (g_hash_table_lookup(cd->existence, fd->path)) return NULL;
 754
 755         ci = collection_info_new(fd, st, NULL);
 756         if (ci) g_hash_table_insert(cd->existence, fd->path, "");
 757         return ci;
 758 }
 759
 760 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 761 {
 762         struct stat st;
 763         gboolean valid;
 764
 765         if (!fd) return FALSE;
 766
 767         g_assert(fd->magick == FD_MAGICK);
 768
 769         if (must_exist)
 770                 {
 771                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 772                 }
 773         else
 774                 {
 775                 valid = TRUE;
 776                 st.st_size = 0;
 777                 st.st_mtime = 0;
 778                 }
 779
 780         if (valid)
 781                 {
 782                 CollectInfo *ci;
 783
 784                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 785                 if (!ci) return FALSE;
 786                 DEBUG_3("add to collection: %s", fd->path);
 787
 788                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 789                 cd->changed = TRUE;
 790
 791                 if (!sorted || cd->sort_method == SORT_NONE)
 792                         {
 793                         collection_window_add(collection_window_find(cd), ci);
 794                         }
 795                 else
 796                         {
 797                         collection_window_insert(collection_window_find(cd), ci);
 798                         }
 799                 }
 800
 801         return valid;
 802 }
 803
 804 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 805 {
 806         return collection_add_check(cd, fd, sorted, TRUE);
 807 }
 808
 809 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 810 {
 811         struct stat st;
 812
 813         if (!insert_ci) return collection_add(cd, fd, sorted);
 814
 815         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 816                 {
 817                 CollectInfo *ci;
 818
 819                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 820                 if (!ci) return FALSE;
 821
 822                 DEBUG_3("insert in collection: %s", fd->path);
 823
 824                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 825                 cd->changed = TRUE;
 826
 827                 collection_window_insert(collection_window_find(cd), ci);
 828
 829                 return TRUE;
 830                 }
 831
 832         return FALSE;
 833 }
 834
 835 gboolean collection_remove(CollectionData *cd, FileData *fd)
 836 {
 837         CollectInfo *ci;
 838
 839         ci = collection_list_find_fd(cd->list, fd);
 840
 841         if (!ci) return FALSE;
 842
 843         g_hash_table_remove(cd->existence, fd->path);
 844
 845         cd->list = g_list_remove(cd->list, ci);
 846         cd->changed = TRUE;
 847
 848         collection_window_remove(collection_window_find(cd), ci);
 849         collection_info_free(ci);
 850
 851         return TRUE;
 852 }
 853
 854 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 855 {
 856         if (!info || !g_list_find(cd->list, info)) return;
 857
 858         cd->list = g_list_remove(cd->list, info);
 859         cd->changed = (cd->list != NULL);
 860
 861         collection_window_remove(collection_window_find(cd), info);
 862         collection_info_free(info);
 863 }
 864
 865 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 866 {
 867         GList *work;
 868
 869         if (!list) return;
 870
 871         if (!list->next)
 872                 {
 873                 /* more efficient (in collect-table) to remove a single item this way */
 874                 collection_remove_by_info(cd, (CollectInfo *)list->data);
 875                 return;
 876                 }
 877
 878         work = list;
 879         while (work)
 880                 {
 881                 cd->list = collection_list_remove(cd->list, work->data);
 882                 work = work->next;
 883                 }
 884         cd->changed = (cd->list != NULL);
 885
 886         collection_window_refresh(collection_window_find(cd));
 887 }
 888
 889 gboolean collection_rename(CollectionData *cd, FileData *fd)
 890 {
 891         CollectInfo *ci;
 892         ci = collection_list_find_fd(cd->list, fd);
 893
 894         if (!ci) return FALSE;
 895
 896         cd->changed = TRUE;
 897
 898         collection_window_update(collection_window_find(cd), ci);
 899
 900         return TRUE;
 901 }
 902
 903 void collection_update_geometry(CollectionData *cd)
 904 {
 905         collection_window_get_geometry(collection_window_find(cd));
 906 }
 907
 908 /*
 909  *-------------------------------------------------------------------
 910  * simple maintenance for renaming, deleting
 911  *-------------------------------------------------------------------
 912  */
 913
 914 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 915 {
 916         CollectionData *cd = data;
 917
 918         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 919
 920         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 921
 922         switch (fd->change->type)
 923                 {
 924                 case FILEDATA_CHANGE_MOVE:
 925                 case FILEDATA_CHANGE_RENAME:
 926                         collection_rename(cd, fd);
 927                         break;
 928                 case FILEDATA_CHANGE_COPY:
 929                         break;
 930                 case FILEDATA_CHANGE_DELETE:
 931                         while (collection_remove(cd, fd));
 932                         break;
 933                 case FILEDATA_CHANGE_UNSPECIFIED:
 934                 case FILEDATA_CHANGE_WRITE_METADATA:
 935                         break;
 936                 }
 937
 938 }
 939
 940
 941 /*
 942  *-------------------------------------------------------------------
 943  * window key presses
 944  *-------------------------------------------------------------------
 945  */
 946
 947 static gboolean collection_window_keypress(GtkWidget *widget, GdkEventKey *event, gpointer data)
 948 {
 949         CollectWindow *cw = data;
 950         gboolean stop_signal = FALSE;
 951         GList *list;
 952
 953         if (event->state & GDK_CONTROL_MASK)
 954                 {
 955                 stop_signal = TRUE;
 956                 switch (event->keyval)
 957                         {
 958                         case '1':
 959                         case '2':
 960                         case '3':
 961                         case '4':
 962                         case '5':
 963                         case '6':
 964                         case '7':
 965                         case '8':
 966                         case '9':
 967                         case '0':
 968                                 break;
 969                         case 'A': case 'a':
 970                                 if (event->state & GDK_SHIFT_MASK)
 971                                         {
 972                                         collection_table_unselect_all(cw->table);
 973                                         }
 974                                 else
 975                                         {
 976                                         collection_table_select_all(cw->table);
 977                                         }
 978                                 break;
 979                         case 'L': case 'l':
 980                                 list = layout_list(NULL);
 981                                 if (list)
 982                                         {
 983                                         collection_table_add_filelist(cw->table, list);
 984                                         filelist_free(list);
 985                                         }
 986                                 break;
 987                         case 'C': case 'c':
 988                                 file_util_copy(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 989                                 break;
 990                         case 'M': case 'm':
 991                                 file_util_move(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 992                                 break;
 993                         case 'R': case 'r':
 994                                 file_util_rename(NULL, collection_table_selection_get_list(cw->table), cw->window);
 995                                 break;
 996                         case 'D': case 'd':
 997                                 options->file_ops.safe_delete_enable = TRUE;
 998                                 file_util_delete(NULL, collection_table_selection_get_list(cw->table), cw->window);
 999                                 break;
1000                         case 'S': case 's':
1001                                 collection_dialog_save_as(NULL, cw->cd);
1002                                 break;
1003                         case 'W': case 'w':
1004                                 collection_window_close(cw);
1005                                 break;
1006                         default:
1007                                 stop_signal = FALSE;
1008                                 break;
1009                         }
1010                 }
1011         else
1012                 {
1013                 stop_signal = TRUE;
1014                 switch (event->keyval)
1015                         {
1016                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
1017                                 layout_image_set_collection(NULL, cw->cd,
1018                                         collection_table_get_focus_info(cw->table));
1019                                 break;
1020                         case 'V': case 'v':
1021                                 view_window_new_from_collection(cw->cd,
1022                                         collection_table_get_focus_info(cw->table));
1023                                 break;
1024                         case 'S': case 's':
1025                                 if (!cw->cd->path)
1026                                         {
1027                                         collection_dialog_save_as(NULL, cw->cd);
1028                                         }
1029                                 else if (!collection_save(cw->cd, cw->cd->path))
1030                                         {
1031                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1032                                         }
1033                                 break;
1034                         case 'A': case 'a':
1035                                 collection_dialog_append(NULL, cw->cd);
1036                                 break;
1037                         case 'N': case 'n':
1038                                 collection_set_sort_method(cw->cd, SORT_NAME);
1039                                 break;
1040 #ifdef HAVE_STRVERSCMP
1041                         case 'I': case 'i':
1042                                 collection_set_sort_method(cw->cd, SORT_NUMBER);
1043                                 break;
1044 #endif
1045                         case 'D': case 'd':
1046                                 collection_set_sort_method(cw->cd, SORT_TIME);
1047                                 break;
1048                         case 'B': case 'b':
1049                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1050                                 break;
1051                         case 'P': case 'p':
1052                                 if (event->state & GDK_SHIFT_MASK)
1053                                         {
1054                                         CollectInfo *info;
1055
1056                                         info = collection_table_get_focus_info(cw->table);
1057
1058                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1059                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1060                                         }
1061                                 else
1062                                         {
1063                                         collection_set_sort_method(cw->cd, SORT_PATH);
1064                                         }
1065                                 break;
1066                         case 'R': case 'r':
1067                                 if (event->state & GDK_MOD1_MASK)
1068                                         {
1069                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1070                                         }
1071                                 break;
1072                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1073                                 list = g_list_copy(cw->table->selection);
1074                                 if (list)
1075                                         {
1076                                         collection_remove_by_info_list(cw->cd, list);
1077                                         g_list_free(list);
1078                                         }
1079                                 else
1080                                         {
1081                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1082                                         }
1083                                 break;
1084                         default:
1085                                 stop_signal = FALSE;
1086                                 break;
1087                         }
1088                 }
1089         if (!stop_signal && is_help_key(event))
1090                 {
1091                 help_window_show("GuideCollections.html");
1092                 stop_signal = TRUE;
1093                 }
1094
1095         return stop_signal;
1096 }
1097
1098 /*
1099  *-------------------------------------------------------------------
1100  * window
1101  *-------------------------------------------------------------------
1102  */
1103 static void collection_window_get_geometry(CollectWindow *cw)
1104 {
1105         CollectionData *cd;
1106         GdkWindow *window;
1107
1108         if (!cw) return;
1109
1110         cd = cw->cd;
1111         window = gtk_widget_get_window(cw->window);
1112         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1113         cd->window_w = gdk_window_get_width(window);
1114         cd->window_h = gdk_window_get_height(window);
1115         cd->window_read = TRUE;
1116 }
1117
1118 static void collection_window_refresh(CollectWindow *cw)
1119 {
1120         if (!cw) return;
1121
1122         collection_table_refresh(cw->table);
1123 }
1124
1125 static void collection_window_update_title(CollectWindow *cw)
1126 {
1127         gboolean free_name = FALSE;
1128         gchar *name;
1129         gchar *buf;
1130
1131         if (!cw) return;
1132
1133         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1134                 {
1135                 name = remove_extension_from_path(cw->cd->name);
1136                 free_name = TRUE;
1137                 }
1138         else
1139                 {
1140                 name = cw->cd->name;
1141                 }
1142
1143         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1144         if (free_name) g_free(name);
1145         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1146         g_free(buf);
1147 }
1148
1149 static void collection_window_update_info(CollectionData *cd, CollectInfo *ci, gpointer data)
1150 {
1151         CollectWindow *cw = data;
1152
1153         collection_table_file_update(cw->table, ci);
1154 }
1155
1156 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1157 {
1158         if (!cw) return;
1159
1160         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1161         collection_table_file_add(cw->table, ci);
1162 }
1163
1164 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1165 {
1166         if (!cw) return;
1167
1168         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1169         collection_table_file_insert(cw->table, ci);
1170         if (!cw) return;
1171 }
1172
1173 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1174 {
1175         if (!cw) return;
1176
1177         collection_table_file_remove(cw->table, ci);
1178 }
1179
1180 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1181 {
1182         if (!cw) return;
1183
1184         collection_table_file_update(cw->table, ci);
1185         collection_table_file_update(cw->table, NULL);
1186 }
1187
1188 static void collection_window_close_final(CollectWindow *cw)
1189 {
1190         if (cw->close_dialog) return;
1191
1192         collection_window_list = g_list_remove(collection_window_list, cw);
1193         collection_window_get_geometry(cw);
1194
1195         gtk_widget_destroy(cw->window);
1196
1197         collection_set_update_info_func(cw->cd, NULL, NULL);
1198         collection_unref(cw->cd);
1199
1200         g_free(cw);
1201 }
1202
1203 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1204 {
1205         CollectWindow *cw = data;
1206
1207         cw->close_dialog = NULL;
1208         generic_dialog_close(gd);
1209
1210         if (!cw->cd->path)
1211                 {
1212                 collection_dialog_save_close(NULL, cw->cd);
1213                 return;
1214                 }
1215         else if (!collection_save(cw->cd, cw->cd->path))
1216                 {
1217                 gchar *buf;
1218                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1219                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1220                 g_free(buf);
1221                 return;
1222                 }
1223
1224         collection_window_close_final(cw);
1225 }
1226
1227 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1228 {
1229         CollectWindow *cw = data;
1230
1231         cw->close_dialog = NULL;
1232         generic_dialog_close(gd);
1233
1234         collection_window_close_final(cw);
1235 }
1236
1237 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1238 {
1239         CollectWindow *cw = data;
1240
1241         cw->close_dialog = NULL;
1242         generic_dialog_close(gd);
1243 }
1244
1245 static void collection_close_dlg_show(CollectWindow *cw)
1246 {
1247         GenericDialog *gd;
1248
1249         if (cw->close_dialog)
1250                 {
1251                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1252                 return;
1253                 }
1254
1255         gd = generic_dialog_new(_("Close collection"),
1256                                 "close_collection", cw->window, FALSE,
1257                                 collection_close_cancel_cb, cw);
1258         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1259                                    _("Close collection"),
1260                                    _("Collection has been modified.\nSave first?"), TRUE);
1261
1262         generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, collection_close_save_cb, TRUE);
1263         generic_dialog_add_button(gd, GTK_STOCK_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1264
1265         cw->close_dialog = gd->dialog;
1266
1267         gtk_widget_show(gd->dialog);
1268 }
1269
1270 static void collection_window_close(CollectWindow *cw)
1271 {
1272         if (!cw->cd->changed && !cw->close_dialog)
1273                 {
1274                 collection_window_close_final(cw);
1275                 return;
1276                 }
1277
1278         collection_close_dlg_show(cw);
1279 }
1280
1281 void collection_window_close_by_collection(CollectionData *cd)
1282 {
1283         CollectWindow *cw;
1284
1285         cw = collection_window_find(cd);
1286         if (cw) collection_window_close_final(cw);
1287 }
1288
1289 /**
1290  * @brief Check if any Collection windows have unsaved data
1291  * @returns TRUE if unsaved data exists
1292  *
1293  * Also saves window geometry for Collection windows that have
1294  * no unsaved data
1295  */
1296 gboolean collection_window_modified_exists(void)
1297 {
1298         GList *work;
1299         gboolean ret;
1300
1301         ret = FALSE;
1302
1303         work = collection_window_list;
1304         while (work)
1305                 {
1306                 CollectWindow *cw = work->data;
1307                 if (cw->cd->changed)
1308                         {
1309                         ret = TRUE;
1310                         }
1311                 else
1312                         {
1313                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1314                                 {
1315                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1316                                 }
1317                         }
1318                 work = work->next;
1319                 }
1320
1321         return ret;
1322 }
1323
1324 static gboolean collection_window_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
1325 {
1326         CollectWindow *cw = data;
1327         collection_window_close(cw);
1328
1329         return TRUE;
1330 }
1331
1332 CollectWindow *collection_window_new(const gchar *path)
1333 {
1334         CollectWindow *cw;
1335         GtkWidget *vbox;
1336         GtkWidget *frame;
1337         GtkWidget *status_label;
1338         GtkWidget *extra_label;
1339         GdkGeometry geometry;
1340
1341         /* If the collection is already opened in another window, return that one */
1342         cw = collection_window_find_by_path(path);
1343         if (cw)
1344                 {
1345                 return cw;
1346                 }
1347
1348         cw = g_new0(CollectWindow, 1);
1349
1350         collection_window_list = g_list_append(collection_window_list, cw);
1351
1352         cw->cd = collection_new(path);
1353
1354         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, NULL, NULL);
1355         DEBUG_NAME(cw->window);
1356
1357         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1358         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1359         geometry.base_width = COLLECT_DEF_WIDTH;
1360         geometry.base_height = COLLECT_DEF_HEIGHT;
1361         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), NULL, &geometry,
1362                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
1363
1364         if (options->collections_on_top)
1365                 {
1366                 gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1367                 }
1368
1369         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1370                 {
1371                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1372                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1373                 }
1374         else
1375                 {
1376                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1377                 }
1378
1379         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1380         collection_window_update_title(cw);
1381         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1382
1383         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1384                          G_CALLBACK(collection_window_delete), cw);
1385
1386         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1387                          G_CALLBACK(collection_window_keypress), cw);
1388
1389         vbox = gtk_vbox_new(FALSE, 0);
1390         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1391         gtk_widget_show(vbox);
1392
1393         cw->table = collection_table_new(cw->cd);
1394         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1395         gtk_widget_show(cw->table->scrolled);
1396
1397         cw->status_box = gtk_hbox_new(TRUE, 0);
1398         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1399         gtk_widget_show(cw->status_box);
1400
1401         frame = gtk_frame_new(NULL);
1402         DEBUG_NAME(frame);
1403         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1404         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1405         gtk_widget_show(frame);
1406
1407         status_label = gtk_label_new("");
1408         gtk_container_add(GTK_CONTAINER(frame), status_label);
1409         gtk_widget_show(status_label);
1410
1411         extra_label = gtk_progress_bar_new();
1412         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1413 #if GTK_CHECK_VERSION(3,0,0)
1414         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1415         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1416 #endif
1417         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1418         gtk_widget_show(extra_label);
1419
1420         collection_table_set_labels(cw->table, status_label, extra_label);
1421
1422         gtk_widget_show(cw->window);
1423         gtk_widget_grab_focus(cw->table->listview);
1424
1425         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1426
1427         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, NULL, COLLECTION_LOAD_NONE);
1428
1429         return cw;
1430 }
1431 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */