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 *UNUSED(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         GList *list = NULL;
 441
 442         if (is_collection(name))
 443                 {
 444                 path = collection_path(name);
 445                 cd = collection_new("");
 446                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 447                 work = cd->list;
 448                 while (work)
 449                         {
 450                         ci = work->data;
 451                         list = g_list_append(list, ci->fd);
 452
 453                         work = work->next;
 454                         }
 455                 g_free(path);
 456                 collection_free(cd);
 457                 }
 458
 459         return list;
 460 }
 461
 462 /*
 463  *-------------------------------------------------------------------
 464  * please use these to actually add/remove stuff
 465  *-------------------------------------------------------------------
 466  */
 467
 468 CollectionData *collection_new(const gchar *path)
 469 {
 470         CollectionData *cd;
 471         static gint untitled_counter = 0;
 472
 473         cd = g_new0(CollectionData, 1);
 474
 475         cd->ref = 1;    /* starts with a ref of 1 */
 476         cd->sort_method = SORT_NONE;
 477         cd->window_w = COLLECT_DEF_WIDTH;
 478         cd->window_h = COLLECT_DEF_HEIGHT;
 479         cd->existence = g_hash_table_new(NULL, NULL);
 480
 481         if (path)
 482                 {
 483                 cd->path = g_strdup(path);
 484                 cd->name = g_strdup(filename_from_path(cd->path));
 485                 /* load it */
 486                 }
 487         else
 488                 {
 489                 if (untitled_counter == 0)
 490                         {
 491                         cd->name = g_strdup(_("Untitled"));
 492                         }
 493                 else
 494                         {
 495                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 496                         }
 497
 498                 untitled_counter++;
 499                 }
 500
 501         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 502
 503
 504         collection_list = g_list_append(collection_list, cd);
 505
 506         return cd;
 507 }
 508
 509 void collection_free(CollectionData *cd)
 510 {
 511         if (!cd) return;
 512
 513         DEBUG_1("collection \"%s\" freed", cd->name);
 514
 515         collection_load_stop(cd);
 516         collection_list_free(cd->list);
 517
 518         file_data_unregister_notify_func(collection_notify_cb, cd);
 519
 520         collection_list = g_list_remove(collection_list, cd);
 521
 522         g_hash_table_destroy(cd->existence);
 523
 524         g_free(cd->path);
 525         g_free(cd->name);
 526
 527         g_free(cd);
 528 }
 529
 530 void collection_ref(CollectionData *cd)
 531 {
 532         cd->ref++;
 533
 534         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 535 }
 536
 537 void collection_unref(CollectionData *cd)
 538 {
 539         cd->ref--;
 540
 541         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 542
 543         if (cd->ref < 1)
 544                 {
 545                 collection_free(cd);
 546                 }
 547 }
 548
 549 void collection_path_changed(CollectionData *cd)
 550 {
 551         collection_window_update_title(collection_window_find(cd));
 552 }
 553
 554 gint collection_to_number(CollectionData *cd)
 555 {
 556         return g_list_index(collection_list, cd);
 557 }
 558
 559 CollectionData *collection_from_number(gint n)
 560 {
 561         return g_list_nth_data(collection_list, n);
 562 }
 563
 564 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 565 {
 566         CollectionData *cd;
 567         gint collection_number;
 568         const gchar *ptr;
 569
 570         if (list) *list = NULL;
 571         if (info_list) *info_list = NULL;
 572
 573         if (strncmp(data, "COLLECTION:", 11) != 0) return NULL;
 574
 575         ptr = data + 11;
 576
 577         collection_number = atoi(ptr);
 578         cd = collection_from_number(collection_number);
 579         if (!cd) return NULL;
 580
 581         if (!list && !info_list) return cd;
 582
 583         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 584         if (*ptr == '\0') return cd;
 585         ptr++;
 586
 587         while (*ptr != '\0')
 588                 {
 589                 guint item_number;
 590                 CollectInfo *info;
 591
 592                 item_number = (guint) atoi(ptr);
 593                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 594                 if (*ptr == '\0')
 595                         break;
 596                 else
 597                         while (*ptr == '\n') ptr++;
 598
 599                 info = g_list_nth_data(cd->list, item_number);
 600                 if (!info) continue;
 601
 602                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 603                 if (info_list) *info_list = g_list_append(*info_list, info);
 604                 }
 605
 606         return cd;
 607 }
 608
 609 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 610 {
 611         GList *work;
 612         GList *temp = NULL;
 613         gchar *ptr;
 614         gchar *text;
 615         gchar *uri_text;
 616         gint collection_number;
 617
 618         *length = 0;
 619         if (!list) return NULL;
 620
 621         collection_number = collection_to_number(cd);
 622         if (collection_number < 0) return NULL;
 623
 624         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 625         *length += strlen(text);
 626         temp = g_list_prepend(temp, text);
 627
 628         work = list;
 629         while (work)
 630                 {
 631                 gint item_number = g_list_index(cd->list, work->data);
 632
 633                 work = work->next;
 634
 635                 if (item_number < 0) continue;
 636
 637                 text = g_strdup_printf("%d\n", item_number);
 638                 temp = g_list_prepend(temp, text);
 639                 *length += strlen(text);
 640                 }
 641
 642         *length += 1; /* ending nul char */
 643
 644         uri_text = g_malloc(*length);
 645         ptr = uri_text;
 646
 647         work = g_list_last(temp);
 648         while (work)
 649                 {
 650                 gint len;
 651                 gchar *text = work->data;
 652
 653                 work = work->prev;
 654
 655                 len = strlen(text);
 656                 memcpy(ptr, text, len);
 657                 ptr += len;
 658                 }
 659
 660         ptr[0] = '\0';
 661
 662         string_list_free(temp);
 663
 664         return uri_text;
 665 }
 666
 667 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 668 {
 669         if (collection_to_number(cd) < 0) return FALSE;
 670
 671         return (g_list_index(cd->list, info) != 0);
 672 }
 673
 674 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 675 {
 676         GList *work;
 677
 678         work = g_list_find(cd->list, info);
 679
 680         if (!work) return NULL;
 681         work = work->next;
 682         if (work) return work->data;
 683         return NULL;
 684 }
 685
 686 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 687 {
 688         GList *work;
 689
 690         work = g_list_find(cd->list, info);
 691
 692         if (!work) return NULL;
 693         work = work->prev;
 694         if (work) return work->data;
 695         return NULL;
 696 }
 697
 698 CollectInfo *collection_get_first(CollectionData *cd)
 699 {
 700         if (cd->list) return cd->list->data;
 701
 702         return NULL;
 703 }
 704
 705 CollectInfo *collection_get_last(CollectionData *cd)
 706 {
 707         GList *list;
 708
 709         list = g_list_last(cd->list);
 710
 711         if (list) return list->data;
 712
 713         return NULL;
 714 }
 715
 716 void collection_set_sort_method(CollectionData *cd, SortType method)
 717 {
 718         if (!cd) return;
 719
 720         if (cd->sort_method == method) return;
 721
 722         cd->sort_method = method;
 723         cd->list = collection_list_sort(cd->list, cd->sort_method);
 724         if (cd->list) cd->changed = TRUE;
 725
 726         collection_window_refresh(collection_window_find(cd));
 727 }
 728
 729 void collection_randomize(CollectionData *cd)
 730 {
 731         if (!cd) return;
 732
 733         cd->list = collection_list_randomize(cd->list);
 734         cd->sort_method = SORT_NONE;
 735         if (cd->list) cd->changed = TRUE;
 736
 737         collection_window_refresh(collection_window_find(cd));
 738 }
 739
 740 void collection_set_update_info_func(CollectionData *cd,
 741                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 742 {
 743         cd->info_updated_func = func;
 744         cd->info_updated_data = data;
 745 }
 746
 747 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 748 {
 749         CollectInfo *ci;
 750
 751         if (g_hash_table_lookup(cd->existence, fd->path)) return NULL;
 752
 753         ci = collection_info_new(fd, st, NULL);
 754         if (ci) g_hash_table_insert(cd->existence, fd->path, "");
 755         return ci;
 756 }
 757
 758 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 759 {
 760         struct stat st;
 761         gboolean valid;
 762
 763         if (!fd) return FALSE;
 764
 765         g_assert(fd->magick == FD_MAGICK);
 766
 767         if (must_exist)
 768                 {
 769                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 770                 }
 771         else
 772                 {
 773                 valid = TRUE;
 774                 st.st_size = 0;
 775                 st.st_mtime = 0;
 776                 }
 777
 778         if (valid)
 779                 {
 780                 CollectInfo *ci;
 781
 782                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 783                 if (!ci) return FALSE;
 784                 DEBUG_3("add to collection: %s", fd->path);
 785
 786                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 787                 cd->changed = TRUE;
 788
 789                 if (!sorted || cd->sort_method == SORT_NONE)
 790                         {
 791                         collection_window_add(collection_window_find(cd), ci);
 792                         }
 793                 else
 794                         {
 795                         collection_window_insert(collection_window_find(cd), ci);
 796                         }
 797                 }
 798
 799         return valid;
 800 }
 801
 802 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 803 {
 804         return collection_add_check(cd, fd, sorted, TRUE);
 805 }
 806
 807 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 808 {
 809         struct stat st;
 810
 811         if (!insert_ci) return collection_add(cd, fd, sorted);
 812
 813         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 814                 {
 815                 CollectInfo *ci;
 816
 817                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 818                 if (!ci) return FALSE;
 819
 820                 DEBUG_3("insert in collection: %s", fd->path);
 821
 822                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 823                 cd->changed = TRUE;
 824
 825                 collection_window_insert(collection_window_find(cd), ci);
 826
 827                 return TRUE;
 828                 }
 829
 830         return FALSE;
 831 }
 832
 833 gboolean collection_remove(CollectionData *cd, FileData *fd)
 834 {
 835         CollectInfo *ci;
 836
 837         ci = collection_list_find_fd(cd->list, fd);
 838
 839         if (!ci) return FALSE;
 840
 841         g_hash_table_remove(cd->existence, fd->path);
 842
 843         cd->list = g_list_remove(cd->list, ci);
 844         cd->changed = TRUE;
 845
 846         collection_window_remove(collection_window_find(cd), ci);
 847         collection_info_free(ci);
 848
 849         return TRUE;
 850 }
 851
 852 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 853 {
 854         if (!info || !g_list_find(cd->list, info)) return;
 855
 856         cd->list = g_list_remove(cd->list, info);
 857         cd->changed = (cd->list != NULL);
 858
 859         collection_window_remove(collection_window_find(cd), info);
 860         collection_info_free(info);
 861 }
 862
 863 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 864 {
 865         GList *work;
 866
 867         if (!list) return;
 868
 869         if (!list->next)
 870                 {
 871                 /* more efficient (in collect-table) to remove a single item this way */
 872                 collection_remove_by_info(cd, (CollectInfo *)list->data);
 873                 return;
 874                 }
 875
 876         work = list;
 877         while (work)
 878                 {
 879                 cd->list = collection_list_remove(cd->list, work->data);
 880                 work = work->next;
 881                 }
 882         cd->changed = (cd->list != NULL);
 883
 884         collection_window_refresh(collection_window_find(cd));
 885 }
 886
 887 gboolean collection_rename(CollectionData *cd, FileData *fd)
 888 {
 889         CollectInfo *ci;
 890         ci = collection_list_find_fd(cd->list, fd);
 891
 892         if (!ci) return FALSE;
 893
 894         cd->changed = TRUE;
 895
 896         collection_window_update(collection_window_find(cd), ci);
 897
 898         return TRUE;
 899 }
 900
 901 void collection_update_geometry(CollectionData *cd)
 902 {
 903         collection_window_get_geometry(collection_window_find(cd));
 904 }
 905
 906 /*
 907  *-------------------------------------------------------------------
 908  * simple maintenance for renaming, deleting
 909  *-------------------------------------------------------------------
 910  */
 911
 912 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 913 {
 914         CollectionData *cd = data;
 915
 916         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 917
 918         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 919
 920         switch (fd->change->type)
 921                 {
 922                 case FILEDATA_CHANGE_MOVE:
 923                 case FILEDATA_CHANGE_RENAME:
 924                         collection_rename(cd, fd);
 925                         break;
 926                 case FILEDATA_CHANGE_COPY:
 927                         break;
 928                 case FILEDATA_CHANGE_DELETE:
 929                         while (collection_remove(cd, fd));
 930                         break;
 931                 case FILEDATA_CHANGE_UNSPECIFIED:
 932                 case FILEDATA_CHANGE_WRITE_METADATA:
 933                         break;
 934                 }
 935
 936 }
 937
 938
 939 /*
 940  *-------------------------------------------------------------------
 941  * window key presses
 942  *-------------------------------------------------------------------
 943  */
 944
 945 static gboolean collection_window_keypress(GtkWidget *UNUSED(widget), GdkEventKey *event, gpointer data)
 946 {
 947         CollectWindow *cw = data;
 948         gboolean stop_signal = FALSE;
 949         GList *list;
 950
 951         if (event->state & GDK_CONTROL_MASK)
 952                 {
 953                 stop_signal = TRUE;
 954                 switch (event->keyval)
 955                         {
 956                         case '1':
 957                         case '2':
 958                         case '3':
 959                         case '4':
 960                         case '5':
 961                         case '6':
 962                         case '7':
 963                         case '8':
 964                         case '9':
 965                         case '0':
 966                                 break;
 967                         case 'A': case 'a':
 968                                 if (event->state & GDK_SHIFT_MASK)
 969                                         {
 970                                         collection_table_unselect_all(cw->table);
 971                                         }
 972                                 else
 973                                         {
 974                                         collection_table_select_all(cw->table);
 975                                         }
 976                                 break;
 977                         case 'L': case 'l':
 978                                 list = layout_list(NULL);
 979                                 if (list)
 980                                         {
 981                                         collection_table_add_filelist(cw->table, list);
 982                                         filelist_free(list);
 983                                         }
 984                                 break;
 985                         case 'C': case 'c':
 986                                 file_util_copy(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 987                                 break;
 988                         case 'M': case 'm':
 989                                 file_util_move(NULL, collection_table_selection_get_list(cw->table), NULL, cw->window);
 990                                 break;
 991                         case 'R': case 'r':
 992                                 file_util_rename(NULL, collection_table_selection_get_list(cw->table), cw->window);
 993                                 break;
 994                         case 'D': case 'd':
 995                                 options->file_ops.safe_delete_enable = TRUE;
 996                                 file_util_delete(NULL, collection_table_selection_get_list(cw->table), cw->window);
 997                                 break;
 998                         case 'S': case 's':
 999                                 collection_dialog_save_as(NULL, cw->cd);
1000                                 break;
1001                         case 'W': case 'w':
1002                                 collection_window_close(cw);
1003                                 break;
1004                         default:
1005                                 stop_signal = FALSE;
1006                                 break;
1007                         }
1008                 }
1009         else
1010                 {
1011                 stop_signal = TRUE;
1012                 switch (event->keyval)
1013                         {
1014                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
1015                                 layout_image_set_collection(NULL, cw->cd,
1016                                         collection_table_get_focus_info(cw->table));
1017                                 break;
1018                         case 'V': case 'v':
1019                                 view_window_new_from_collection(cw->cd,
1020                                         collection_table_get_focus_info(cw->table));
1021                                 break;
1022                         case 'S': case 's':
1023                                 if (!cw->cd->path)
1024                                         {
1025                                         collection_dialog_save_as(NULL, cw->cd);
1026                                         }
1027                                 else if (!collection_save(cw->cd, cw->cd->path))
1028                                         {
1029                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1030                                         }
1031                                 break;
1032                         case 'A': case 'a':
1033                                 collection_dialog_append(NULL, cw->cd);
1034                                 break;
1035                         case 'N': case 'n':
1036                                 collection_set_sort_method(cw->cd, SORT_NAME);
1037                                 break;
1038 #ifdef HAVE_STRVERSCMP
1039                         case 'I': case 'i':
1040                                 collection_set_sort_method(cw->cd, SORT_NUMBER);
1041                                 break;
1042 #endif
1043                         case 'D': case 'd':
1044                                 collection_set_sort_method(cw->cd, SORT_TIME);
1045                                 break;
1046                         case 'B': case 'b':
1047                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1048                                 break;
1049                         case 'P': case 'p':
1050                                 if (event->state & GDK_SHIFT_MASK)
1051                                         {
1052                                         CollectInfo *info;
1053
1054                                         info = collection_table_get_focus_info(cw->table);
1055
1056                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1057                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1058                                         }
1059                                 else
1060                                         {
1061                                         collection_set_sort_method(cw->cd, SORT_PATH);
1062                                         }
1063                                 break;
1064                         case 'R': case 'r':
1065                                 if (event->state & GDK_MOD1_MASK)
1066                                         {
1067                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1068                                         }
1069                                 break;
1070                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1071                                 list = g_list_copy(cw->table->selection);
1072                                 if (list)
1073                                         {
1074                                         collection_remove_by_info_list(cw->cd, list);
1075                                         g_list_free(list);
1076                                         }
1077                                 else
1078                                         {
1079                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1080                                         }
1081                                 break;
1082                         default:
1083                                 stop_signal = FALSE;
1084                                 break;
1085                         }
1086                 }
1087         if (!stop_signal && is_help_key(event))
1088                 {
1089                 help_window_show("GuideCollections.html");
1090                 stop_signal = TRUE;
1091                 }
1092
1093         return stop_signal;
1094 }
1095
1096 /*
1097  *-------------------------------------------------------------------
1098  * window
1099  *-------------------------------------------------------------------
1100  */
1101 static void collection_window_get_geometry(CollectWindow *cw)
1102 {
1103         CollectionData *cd;
1104         GdkWindow *window;
1105
1106         if (!cw) return;
1107
1108         cd = cw->cd;
1109         window = gtk_widget_get_window(cw->window);
1110         gdk_window_get_position(window, &cd->window_x, &cd->window_y);
1111         cd->window_w = gdk_window_get_width(window);
1112         cd->window_h = gdk_window_get_height(window);
1113         cd->window_read = TRUE;
1114 }
1115
1116 static void collection_window_refresh(CollectWindow *cw)
1117 {
1118         if (!cw) return;
1119
1120         collection_table_refresh(cw->table);
1121 }
1122
1123 static void collection_window_update_title(CollectWindow *cw)
1124 {
1125         gboolean free_name = FALSE;
1126         gchar *name;
1127         gchar *buf;
1128
1129         if (!cw) return;
1130
1131         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1132                 {
1133                 name = remove_extension_from_path(cw->cd->name);
1134                 free_name = TRUE;
1135                 }
1136         else
1137                 {
1138                 name = cw->cd->name;
1139                 }
1140
1141         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1142         if (free_name) g_free(name);
1143         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1144         g_free(buf);
1145 }
1146
1147 static void collection_window_update_info(CollectionData *UNUSED(cd), CollectInfo *ci, gpointer data)
1148 {
1149         CollectWindow *cw = data;
1150
1151         collection_table_file_update(cw->table, ci);
1152 }
1153
1154 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1155 {
1156         if (!cw) return;
1157
1158         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1159         collection_table_file_add(cw->table, ci);
1160 }
1161
1162 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1163 {
1164         if (!cw) return;
1165
1166         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1167         collection_table_file_insert(cw->table, ci);
1168         if (!cw) return;
1169 }
1170
1171 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1172 {
1173         if (!cw) return;
1174
1175         collection_table_file_remove(cw->table, ci);
1176 }
1177
1178 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1179 {
1180         if (!cw) return;
1181
1182         collection_table_file_update(cw->table, ci);
1183         collection_table_file_update(cw->table, NULL);
1184 }
1185
1186 static void collection_window_close_final(CollectWindow *cw)
1187 {
1188         if (cw->close_dialog) return;
1189
1190         collection_window_list = g_list_remove(collection_window_list, cw);
1191         collection_window_get_geometry(cw);
1192
1193         gtk_widget_destroy(cw->window);
1194
1195         collection_set_update_info_func(cw->cd, NULL, NULL);
1196         collection_unref(cw->cd);
1197
1198         g_free(cw);
1199 }
1200
1201 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1202 {
1203         CollectWindow *cw = data;
1204
1205         cw->close_dialog = NULL;
1206         generic_dialog_close(gd);
1207
1208         if (!cw->cd->path)
1209                 {
1210                 collection_dialog_save_close(NULL, cw->cd);
1211                 return;
1212                 }
1213         else if (!collection_save(cw->cd, cw->cd->path))
1214                 {
1215                 gchar *buf;
1216                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1217                 warning_dialog(_("Save Failed"), buf, GTK_STOCK_DIALOG_ERROR, cw->window);
1218                 g_free(buf);
1219                 return;
1220                 }
1221
1222         collection_window_close_final(cw);
1223 }
1224
1225 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1226 {
1227         CollectWindow *cw = data;
1228
1229         cw->close_dialog = NULL;
1230         generic_dialog_close(gd);
1231
1232         collection_window_close_final(cw);
1233 }
1234
1235 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1236 {
1237         CollectWindow *cw = data;
1238
1239         cw->close_dialog = NULL;
1240         generic_dialog_close(gd);
1241 }
1242
1243 static void collection_close_dlg_show(CollectWindow *cw)
1244 {
1245         GenericDialog *gd;
1246
1247         if (cw->close_dialog)
1248                 {
1249                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1250                 return;
1251                 }
1252
1253         gd = generic_dialog_new(_("Close collection"),
1254                                 "close_collection", cw->window, FALSE,
1255                                 collection_close_cancel_cb, cw);
1256         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_QUESTION,
1257                                    _("Close collection"),
1258                                    _("Collection has been modified.\nSave first?"), TRUE);
1259
1260         generic_dialog_add_button(gd, GTK_STOCK_SAVE, NULL, collection_close_save_cb, TRUE);
1261         generic_dialog_add_button(gd, GTK_STOCK_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1262
1263         cw->close_dialog = gd->dialog;
1264
1265         gtk_widget_show(gd->dialog);
1266 }
1267
1268 static void collection_window_close(CollectWindow *cw)
1269 {
1270         if (!cw->cd->changed && !cw->close_dialog)
1271                 {
1272                 collection_window_close_final(cw);
1273                 return;
1274                 }
1275
1276         collection_close_dlg_show(cw);
1277 }
1278
1279 void collection_window_close_by_collection(CollectionData *cd)
1280 {
1281         CollectWindow *cw;
1282
1283         cw = collection_window_find(cd);
1284         if (cw) collection_window_close_final(cw);
1285 }
1286
1287 /**
1288  * @brief Check if any Collection windows have unsaved data
1289  * @returns TRUE if unsaved data exists
1290  *
1291  * Also saves window geometry for Collection windows that have
1292  * no unsaved data
1293  */
1294 gboolean collection_window_modified_exists(void)
1295 {
1296         GList *work;
1297         gboolean ret;
1298
1299         ret = FALSE;
1300
1301         work = collection_window_list;
1302         while (work)
1303                 {
1304                 CollectWindow *cw = work->data;
1305                 if (cw->cd->changed)
1306                         {
1307                         ret = TRUE;
1308                         }
1309                 else
1310                         {
1311                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1312                                 {
1313                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1314                                 }
1315                         }
1316                 work = work->next;
1317                 }
1318
1319         return ret;
1320 }
1321
1322 static gboolean collection_window_delete(GtkWidget *UNUSED(widget), GdkEvent *UNUSED(event), gpointer data)
1323 {
1324         CollectWindow *cw = data;
1325         collection_window_close(cw);
1326
1327         return TRUE;
1328 }
1329
1330 CollectWindow *collection_window_new(const gchar *path)
1331 {
1332         CollectWindow *cw;
1333         GtkWidget *vbox;
1334         GtkWidget *frame;
1335         GtkWidget *status_label;
1336         GtkWidget *extra_label;
1337         GdkGeometry geometry;
1338
1339         /* If the collection is already opened in another window, return that one */
1340         cw = collection_window_find_by_path(path);
1341         if (cw)
1342                 {
1343                 return cw;
1344                 }
1345
1346         cw = g_new0(CollectWindow, 1);
1347
1348         collection_window_list = g_list_append(collection_window_list, cw);
1349
1350         cw->cd = collection_new(path);
1351
1352         cw->window = window_new(GTK_WINDOW_TOPLEVEL, "collection", PIXBUF_INLINE_ICON_BOOK, NULL, NULL);
1353         DEBUG_NAME(cw->window);
1354
1355         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1356         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1357         geometry.base_width = COLLECT_DEF_WIDTH;
1358         geometry.base_height = COLLECT_DEF_HEIGHT;
1359         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), NULL, &geometry,
1360                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
1361
1362         if (options->collections_on_top)
1363                 {
1364                 gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1365                 }
1366
1367         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1368                 {
1369                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window_w, cw->cd->window_h);
1370                 gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window_x, cw->cd->window_y);
1371                 }
1372         else
1373                 {
1374                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1375                 }
1376
1377         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1378         collection_window_update_title(cw);
1379         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1380
1381         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1382                          G_CALLBACK(collection_window_delete), cw);
1383
1384         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1385                          G_CALLBACK(collection_window_keypress), cw);
1386
1387         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1388         gtk_container_add(GTK_CONTAINER(cw->window), vbox);
1389         gtk_widget_show(vbox);
1390
1391         cw->table = collection_table_new(cw->cd);
1392         gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1393         gtk_widget_show(cw->table->scrolled);
1394
1395         cw->status_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1396         gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1397         gtk_widget_show(cw->status_box);
1398
1399         frame = gtk_frame_new(NULL);
1400         DEBUG_NAME(frame);
1401         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1402         gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1403         gtk_widget_show(frame);
1404
1405         status_label = gtk_label_new("");
1406         gtk_container_add(GTK_CONTAINER(frame), status_label);
1407         gtk_widget_show(status_label);
1408
1409         extra_label = gtk_progress_bar_new();
1410         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1411         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1412         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1413
1414         gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1415         gtk_widget_show(extra_label);
1416
1417         collection_table_set_labels(cw->table, status_label, extra_label);
1418
1419         gtk_widget_show(cw->window);
1420         gtk_widget_grab_focus(cw->table->listview);
1421
1422         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1423
1424         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, NULL, COLLECTION_LOAD_NONE);
1425
1426         return cw;
1427 }
1428 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */