src/collect.cc

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "collect.h"
  23
  24 #include <sys/stat.h>
  25
  26 #include <cstdlib>
  27 #include <cstring>
  28 #include <ctime>
  29
  30 #include <glib-object.h>
  31
  32 #include "collect-dlg.h"
  33 #include "collect-io.h"
  34 #include "collect-table.h"
  35 #include "compat.h"
  36 #include "debug.h"
  37 #include "filedata.h"
  38 #include "img-view.h"
  39 #include "intl.h"
  40 #include "layout-image.h"
  41 #include "layout-util.h"
  42 #include "layout.h"
  43 #include "main-defines.h"
  44 #include "misc.h"
  45 #include "options.h"
  46 #include "pixbuf-util.h"
  47 #include "print.h"
  48 #include "ui-fileops.h"
  49 #include "ui-tree-edit.h"
  50 #include "ui-utildlg.h"
  51 #include "utilops.h"
  52 #include "window.h"
  53
  54 enum {
  55         COLLECT_DEF_WIDTH = 440,
  56         COLLECT_DEF_HEIGHT = 450
  57 };
  58
  59 /**
  60  *  list of paths to collections */
  61
  62 /**
  63  * @brief  List of currently open Collections.
  64  *
  65  * Type ::_CollectionData
  66  */
  67 static GList *collection_list = nullptr;
  68
  69 /**
  70  * @brief  List of currently open Collection windows.
  71  *
  72  * Type ::_CollectWindow
  73  */
  74 static GList *collection_window_list = nullptr;
  75
  76 static void collection_window_get_geometry(CollectWindow *cw);
  77 static void collection_window_refresh(CollectWindow *cw);
  78 static void collection_window_update_title(CollectWindow *cw);
  79 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  80 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  81 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  82 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  83
  84 static void collection_window_close(CollectWindow *cw);
  85
  86 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  87
  88 /*
  89  *-------------------------------------------------------------------
  90  * data, list handling
  91  *-------------------------------------------------------------------
  92  */
  93
  94 CollectInfo *collection_info_new(FileData *fd, struct stat *, GdkPixbuf *pixbuf)
  95 {
  96         CollectInfo *ci;
  97
  98         if (!fd) return nullptr;
  99
 100         ci = g_new0(CollectInfo, 1);
 101         ci->fd = file_data_ref(fd);
 102
 103         ci->pixbuf = pixbuf;
 104         if (ci->pixbuf) g_object_ref(ci->pixbuf);
 105
 106         return ci;
 107 }
 108
 109 void collection_info_free_thumb(CollectInfo *ci)
 110 {
 111         if (ci->pixbuf) g_object_unref(ci->pixbuf);
 112         ci->pixbuf = nullptr;
 113 }
 114
 115 void collection_info_free(CollectInfo *ci)
 116 {
 117         if (!ci) return;
 118
 119         file_data_unref(ci->fd);
 120         collection_info_free_thumb(ci);
 121         g_free(ci);
 122 }
 123
 124 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 125 {
 126         if (pixbuf) g_object_ref(pixbuf);
 127         collection_info_free_thumb(ci);
 128         ci->pixbuf = pixbuf;
 129 }
 130
 131 #pragma GCC diagnostic push
 132 #pragma GCC diagnostic ignored "-Wunused-function"
 133 gboolean collection_info_load_thumb_unused(CollectInfo *ci)
 134 {
 135         if (!ci) return FALSE;
 136
 137         collection_info_free_thumb(ci);
 138
 139         log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 140         return FALSE;
 141 }
 142 #pragma GCC diagnostic pop
 143
 144 /* an ugly static var, well what ya gonna do ? */
 145 static SortType collection_list_sort_method = SORT_NAME;
 146
 147 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 148 {
 149         auto cia = static_cast<const CollectInfo *>(a);
 150         auto cib = static_cast<const CollectInfo *>(b);
 151
 152         switch (collection_list_sort_method)
 153                 {
 154                 case SORT_NAME:
 155                         break;
 156                 case SORT_NONE:
 157                         return 0;
 158                         break;
 159                 case SORT_SIZE:
 160                         if (cia->fd->size < cib->fd->size) return -1;
 161                         if (cia->fd->size > cib->fd->size) return 1;
 162                         return 0;
 163                         break;
 164                 case SORT_TIME:
 165                         if (cia->fd->date < cib->fd->date) return -1;
 166                         if (cia->fd->date > cib->fd->date) return 1;
 167                         return 0;
 168                         break;
 169                 case SORT_CTIME:
 170                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 171                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 172                         return 0;
 173                         break;
 174                 case SORT_EXIFTIME:
 175                         if (cia->fd->exifdate < cib->fd->exifdate) return -1;
 176                         if (cia->fd->exifdate > cib->fd->exifdate) return 1;
 177                         break;
 178                 case SORT_EXIFTIMEDIGITIZED:
 179                         if (cia->fd->exifdate_digitized < cib->fd->exifdate_digitized) return -1;
 180                         if (cia->fd->exifdate_digitized > cib->fd->exifdate_digitized) return 1;
 181                         break;
 182                 case SORT_RATING:
 183                         if (cia->fd->rating < cib->fd->rating) return -1;
 184                         if (cia->fd->rating > cib->fd->rating) return 1;
 185                         break;
 186                 case SORT_PATH:
 187                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 188                         break;
 189                 case SORT_CLASS:
 190                         if (cia->fd->format_class < cib->fd->format_class) return -1;
 191                         if (cia->fd->format_class > cib->fd->format_class) return 1;
 192                         break;
 193                 default:
 194                         break;
 195                 }
 196
 197         if (options->file_sort.case_sensitive)
 198                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 199
 200         return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 201 }
 202
 203 GList *collection_list_sort(GList *list, SortType method)
 204 {
 205         if (method == SORT_NONE) return list;
 206
 207         collection_list_sort_method = method;
 208
 209         return g_list_sort(list, collection_list_sort_cb);
 210 }
 211
 212 GList *collection_list_randomize(GList *list)
 213 {
 214         guint random;
 215         guint length;
 216         guint i;
 217         gpointer tmp;
 218         GList *nlist;
 219         GList *olist;
 220
 221         length = g_list_length(list);
 222         if (!length) return nullptr;
 223
 224         srand(static_cast<unsigned int>(time(nullptr))); // Initialize random generator (hasn't to be that much strong)
 225
 226         for (i = 0; i < length; i++)
 227                 {
 228                 random = static_cast<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                 auto ci = static_cast<CollectInfo *>(work->data);
 286                 if (ci->fd == fd) return ci;
 287                 work = work->next;
 288                 }
 289
 290         return nullptr;
 291 }
 292
 293 GList *collection_list_to_filelist(GList *list)
 294 {
 295         GList *filelist = nullptr;
 296         GList *work = list;
 297
 298         while (work)
 299                 {
 300                 auto info = static_cast<CollectInfo *>(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                 auto cw = static_cast<CollectWindow *>(work->data);
 317                 if (cw->cd == cd) return cw;
 318                 work = work->next;
 319                 }
 320
 321         return nullptr;
 322 }
 323
 324 CollectWindow *collection_window_find_by_path(const gchar *path)
 325 {
 326         GList *work;
 327
 328         if (!path) return nullptr;
 329
 330         work = collection_window_list;
 331         while (work)
 332                 {
 333                 auto cw = static_cast<CollectWindow *>(work->data);
 334                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 335                 work = work->next;
 336                 }
 337
 338         return nullptr;
 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 = nullptr;
 351         gchar *full_name = nullptr;
 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, nullptr))
 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 = nullptr;
 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 = nullptr;
 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 = static_cast<CollectInfo *>(work->data);
 417                         fd = ci->fd;
 418                         *contents = g_string_append(*contents, 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 = nullptr;
 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 = static_cast<CollectInfo *>(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.width = COLLECT_DEF_WIDTH;
 478         cd->window.height = COLLECT_DEF_HEIGHT;
 479         cd->existence = g_hash_table_new(nullptr, nullptr);
 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         g_list_free_full(cd->list, reinterpret_cast<GDestroyNotify>(collection_info_free));
 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->collection_path);
 525         g_free(cd->path);
 526         g_free(cd->name);
 527
 528         g_free(cd);
 529 }
 530
 531 void collection_ref(CollectionData *cd)
 532 {
 533         cd->ref++;
 534
 535         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 536 }
 537
 538 void collection_unref(CollectionData *cd)
 539 {
 540         cd->ref--;
 541
 542         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 543
 544         if (cd->ref < 1)
 545                 {
 546                 collection_free(cd);
 547                 }
 548 }
 549
 550 void collection_path_changed(CollectionData *cd)
 551 {
 552         collection_window_update_title(collection_window_find(cd));
 553 }
 554
 555 gint collection_to_number(CollectionData *cd)
 556 {
 557         return g_list_index(collection_list, cd);
 558 }
 559
 560 CollectionData *collection_from_number(gint n)
 561 {
 562         return static_cast<CollectionData *>(g_list_nth_data(collection_list, n));
 563 }
 564
 565 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 566 {
 567         CollectionData *cd;
 568         gint collection_number;
 569         const gchar *ptr;
 570
 571         if (list) *list = nullptr;
 572         if (info_list) *info_list = nullptr;
 573
 574         if (strncmp(data, "COLLECTION:", 11) != 0) return nullptr;
 575
 576         ptr = data + 11;
 577
 578         collection_number = atoi(ptr);
 579         cd = collection_from_number(collection_number);
 580         if (!cd) return nullptr;
 581
 582         if (!list && !info_list) return cd;
 583
 584         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 585         if (*ptr == '\0') return cd;
 586         ptr++;
 587
 588         while (*ptr != '\0')
 589                 {
 590                 guint item_number;
 591                 CollectInfo *info;
 592
 593                 item_number = static_cast<guint>(atoi(ptr));
 594                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 595                 if (*ptr == '\0')
 596                         break;
 597
 598                 while (*ptr == '\n') ptr++;
 599
 600                 info = static_cast<CollectInfo *>(g_list_nth_data(cd->list, item_number));
 601                 if (!info) continue;
 602
 603                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 604                 if (info_list) *info_list = g_list_append(*info_list, info);
 605                 }
 606
 607         return cd;
 608 }
 609
 610 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 611 {
 612         GList *work;
 613         GList *temp = nullptr;
 614         gchar *ptr;
 615         gchar *text;
 616         gchar *uri_text;
 617         gint collection_number;
 618
 619         *length = 0;
 620         if (!list) return nullptr;
 621
 622         collection_number = collection_to_number(cd);
 623         if (collection_number < 0) return nullptr;
 624
 625         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 626         *length += strlen(text);
 627         temp = g_list_prepend(temp, text);
 628
 629         work = list;
 630         while (work)
 631                 {
 632                 gint item_number = g_list_index(cd->list, work->data);
 633
 634                 work = work->next;
 635
 636                 if (item_number < 0) continue;
 637
 638                 text = g_strdup_printf("%d\n", item_number);
 639                 temp = g_list_prepend(temp, text);
 640                 *length += strlen(text);
 641                 }
 642
 643         *length += 1; /* ending nul char */
 644
 645         uri_text = static_cast<gchar *>(g_malloc(*length));
 646         ptr = uri_text;
 647
 648         work = g_list_last(temp);
 649         while (work)
 650                 {
 651                 gint len;
 652                 auto text = static_cast<gchar *>(work->data);
 653
 654                 work = work->prev;
 655
 656                 len = strlen(text);
 657                 memcpy(ptr, text, len);
 658                 ptr += len;
 659                 }
 660
 661         ptr[0] = '\0';
 662
 663         g_list_free_full(temp, g_free);
 664
 665         return uri_text;
 666 }
 667
 668 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 669 {
 670         if (collection_to_number(cd) < 0) return FALSE;
 671
 672         return (g_list_index(cd->list, info) != 0);
 673 }
 674
 675 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 676 {
 677         GList *work;
 678
 679         work = g_list_find(cd->list, info);
 680
 681         if (!work) return nullptr;
 682         work = work->next;
 683         if (work) return static_cast<CollectInfo *>(work->data);
 684         return nullptr;
 685 }
 686
 687 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 688 {
 689         GList *work;
 690
 691         work = g_list_find(cd->list, info);
 692
 693         if (!work) return nullptr;
 694         work = work->prev;
 695         if (work) return static_cast<CollectInfo *>(work->data);
 696         return nullptr;
 697 }
 698
 699 CollectInfo *collection_get_first(CollectionData *cd)
 700 {
 701         if (cd->list) return static_cast<CollectInfo *>(cd->list->data);
 702
 703         return nullptr;
 704 }
 705
 706 CollectInfo *collection_get_last(CollectionData *cd)
 707 {
 708         GList *list;
 709
 710         list = g_list_last(cd->list);
 711
 712         if (list) return static_cast<CollectInfo *>(list->data);
 713
 714         return nullptr;
 715 }
 716
 717 void collection_set_sort_method(CollectionData *cd, SortType method)
 718 {
 719         if (!cd) return;
 720
 721         if (cd->sort_method == method) return;
 722
 723         cd->sort_method = method;
 724         cd->list = collection_list_sort(cd->list, cd->sort_method);
 725         if (cd->list) cd->changed = TRUE;
 726
 727         collection_window_refresh(collection_window_find(cd));
 728 }
 729
 730 void collection_randomize(CollectionData *cd)
 731 {
 732         if (!cd) return;
 733
 734         cd->list = collection_list_randomize(cd->list);
 735         cd->sort_method = SORT_NONE;
 736         if (cd->list) cd->changed = TRUE;
 737
 738         collection_window_refresh(collection_window_find(cd));
 739 }
 740
 741 void collection_set_update_info_func(CollectionData *cd,
 742                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 743 {
 744         cd->info_updated_func = func;
 745         cd->info_updated_data = data;
 746 }
 747
 748 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 749 {
 750         CollectInfo *ci;
 751
 752         if (!options->collections_duplicates)
 753                 {
 754                 if (g_hash_table_lookup(cd->existence, fd->path)) return nullptr;
 755                 }
 756
 757         ci = collection_info_new(fd, st, nullptr);
 758         if (ci) g_hash_table_insert(cd->existence, fd->path, g_strdup(""));
 759         return ci;
 760 }
 761
 762 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 763 {
 764         struct stat st;
 765         gboolean valid;
 766
 767         if (!fd) return FALSE;
 768
 769         g_assert(fd->magick == FD_MAGICK);
 770
 771         if (must_exist)
 772                 {
 773                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 774                 }
 775         else
 776                 {
 777                 valid = TRUE;
 778                 st.st_size = 0;
 779                 st.st_mtime = 0;
 780                 }
 781
 782         if (valid)
 783                 {
 784                 CollectInfo *ci;
 785
 786                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 787                 if (!ci) return FALSE;
 788                 DEBUG_3("add to collection: %s", fd->path);
 789
 790                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 791                 cd->changed = TRUE;
 792
 793                 if (!sorted || cd->sort_method == SORT_NONE)
 794                         {
 795                         collection_window_add(collection_window_find(cd), ci);
 796                         }
 797                 else
 798                         {
 799                         collection_window_insert(collection_window_find(cd), ci);
 800                         }
 801                 }
 802
 803         return valid;
 804 }
 805
 806 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 807 {
 808         return collection_add_check(cd, fd, sorted, TRUE);
 809 }
 810
 811 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 812 {
 813         struct stat st;
 814
 815         if (!insert_ci) return collection_add(cd, fd, sorted);
 816
 817         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 818                 {
 819                 CollectInfo *ci;
 820
 821                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 822                 if (!ci) return FALSE;
 823
 824                 DEBUG_3("insert in collection: %s", fd->path);
 825
 826                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 827                 cd->changed = TRUE;
 828
 829                 collection_window_insert(collection_window_find(cd), ci);
 830
 831                 return TRUE;
 832                 }
 833
 834         return FALSE;
 835 }
 836
 837 gboolean collection_remove(CollectionData *cd, FileData *fd)
 838 {
 839         CollectInfo *ci;
 840
 841         ci = collection_list_find_fd(cd->list, fd);
 842
 843         if (!ci) return FALSE;
 844
 845         g_hash_table_remove(cd->existence, fd->path);
 846
 847         cd->list = g_list_remove(cd->list, ci);
 848         cd->changed = TRUE;
 849
 850         collection_window_remove(collection_window_find(cd), ci);
 851         collection_info_free(ci);
 852
 853         return TRUE;
 854 }
 855
 856 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 857 {
 858         if (!info || !g_list_find(cd->list, info)) return;
 859
 860         cd->list = g_list_remove(cd->list, info);
 861         cd->changed = (cd->list != nullptr);
 862
 863         collection_window_remove(collection_window_find(cd), info);
 864         collection_info_free(info);
 865 }
 866
 867 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 868 {
 869         GList *work;
 870
 871         if (!list) return;
 872
 873         if (!list->next)
 874                 {
 875                 /* more efficient (in collect-table) to remove a single item this way */
 876                 collection_remove_by_info(cd, static_cast<CollectInfo *>(list->data));
 877                 return;
 878                 }
 879
 880         work = list;
 881         while (work)
 882                 {
 883                 cd->list = collection_list_remove(cd->list, static_cast<CollectInfo *>(work->data));
 884                 work = work->next;
 885                 }
 886         cd->changed = (cd->list != nullptr);
 887
 888         collection_window_refresh(collection_window_find(cd));
 889 }
 890
 891 gboolean collection_rename(CollectionData *cd, FileData *fd)
 892 {
 893         CollectInfo *ci;
 894         ci = collection_list_find_fd(cd->list, fd);
 895
 896         if (!ci) return FALSE;
 897
 898         cd->changed = TRUE;
 899
 900         collection_window_update(collection_window_find(cd), ci);
 901
 902         return TRUE;
 903 }
 904
 905 void collection_update_geometry(CollectionData *cd)
 906 {
 907         collection_window_get_geometry(collection_window_find(cd));
 908 }
 909
 910 /*
 911  *-------------------------------------------------------------------
 912  * simple maintenance for renaming, deleting
 913  *-------------------------------------------------------------------
 914  */
 915
 916 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 917 {
 918         auto cd = static_cast<CollectionData *>(data);
 919
 920         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 921
 922         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 923
 924         switch (fd->change->type)
 925                 {
 926                 case FILEDATA_CHANGE_MOVE:
 927                 case FILEDATA_CHANGE_RENAME:
 928                         collection_rename(cd, fd);
 929                         break;
 930                 case FILEDATA_CHANGE_COPY:
 931                         break;
 932                 case FILEDATA_CHANGE_DELETE:
 933                         while (collection_remove(cd, fd));
 934                         break;
 935                 case FILEDATA_CHANGE_UNSPECIFIED:
 936                 case FILEDATA_CHANGE_WRITE_METADATA:
 937                         break;
 938                 }
 939
 940 }
 941
 942
 943 /*
 944  *-------------------------------------------------------------------
 945  * window key presses
 946  *-------------------------------------------------------------------
 947  */
 948
 949 static gboolean collection_window_keypress(GtkWidget *, GdkEventKey *event, gpointer data)
 950 {
 951         auto cw = static_cast<CollectWindow *>(data);
 952         gboolean stop_signal = FALSE;
 953         GList *list;
 954
 955         if (event->state & GDK_CONTROL_MASK)
 956                 {
 957                 stop_signal = TRUE;
 958                 switch (event->keyval)
 959                         {
 960                         case '1':
 961                         case '2':
 962                         case '3':
 963                         case '4':
 964                         case '5':
 965                         case '6':
 966                         case '7':
 967                         case '8':
 968                         case '9':
 969                         case '0':
 970                                 break;
 971                         case 'A': case 'a':
 972                                 if (event->state & GDK_SHIFT_MASK)
 973                                         {
 974                                         collection_table_unselect_all(cw->table);
 975                                         }
 976                                 else
 977                                         {
 978                                         collection_table_select_all(cw->table);
 979                                         }
 980                                 break;
 981                         case 'L': case 'l':
 982                                 list = layout_list(nullptr);
 983                                 if (list)
 984                                         {
 985                                         collection_table_add_filelist(cw->table, list);
 986                                         filelist_free(list);
 987                                         }
 988                                 break;
 989                         case 'C': case 'c':
 990                                 file_util_copy(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 991                                 break;
 992                         case 'M': case 'm':
 993                                 file_util_move(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 994                                 break;
 995                         case 'R': case 'r':
 996                                 file_util_rename(nullptr, collection_table_selection_get_list(cw->table), cw->window);
 997                                 break;
 998                         case 'D': case 'd':
 999                                 options->file_ops.safe_delete_enable = TRUE;
1000                                 file_util_delete(nullptr, collection_table_selection_get_list(cw->table), cw->window);
1001                                 break;
1002                         case 'S': case 's':
1003                                 collection_dialog_save_as(cw->cd);
1004                                 break;
1005                         case 'W': case 'w':
1006                                 collection_window_close(cw);
1007                                 break;
1008                         default:
1009                                 stop_signal = FALSE;
1010                                 break;
1011                         }
1012                 }
1013         else
1014                 {
1015                 stop_signal = TRUE;
1016                 switch (event->keyval)
1017                         {
1018                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
1019                                 layout_image_set_collection(nullptr, cw->cd,
1020                                         collection_table_get_focus_info(cw->table));
1021                                 break;
1022                         case 'V': case 'v':
1023                                 view_window_new_from_collection(cw->cd,
1024                                         collection_table_get_focus_info(cw->table));
1025                                 break;
1026                         case 'S': case 's':
1027                                 if (!cw->cd->path)
1028                                         {
1029                                         collection_dialog_save_as(cw->cd);
1030                                         }
1031                                 else if (!collection_save(cw->cd, cw->cd->path))
1032                                         {
1033                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1034                                         }
1035                                 break;
1036                         case 'A': case 'a':
1037                                 collection_dialog_append(cw->cd);
1038                                 break;
1039                         case 'N': case 'n':
1040                                 collection_set_sort_method(cw->cd, SORT_NAME);
1041                                 break;
1042                         case 'D': case 'd':
1043                                 collection_set_sort_method(cw->cd, SORT_TIME);
1044                                 break;
1045                         case 'B': case 'b':
1046                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1047                                 break;
1048                         case 'P': case 'p':
1049                                 if (event->state & GDK_SHIFT_MASK)
1050                                         {
1051                                         CollectInfo *info;
1052
1053                                         info = collection_table_get_focus_info(cw->table);
1054
1055                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1056                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1057                                         }
1058                                 else
1059                                         {
1060                                         collection_set_sort_method(cw->cd, SORT_PATH);
1061                                         }
1062                                 break;
1063                         case 'R': case 'r':
1064                                 if (event->state & GDK_MOD1_MASK)
1065                                         {
1066                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1067                                         }
1068                                 break;
1069                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1070                                 list = g_list_copy(cw->table->selection);
1071                                 if (list)
1072                                         {
1073                                         collection_remove_by_info_list(cw->cd, list);
1074                                         collection_table_refresh(cw->table);
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.width = gdk_window_get_width(window);
1112         cd->window.height = 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 *, CollectInfo *ci, gpointer data)
1148 {
1149         auto cw = static_cast<CollectWindow *>(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, nullptr);
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         gq_gtk_widget_destroy(cw->window);
1194
1195         collection_set_update_info_func(cw->cd, nullptr, nullptr);
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         auto cw = static_cast<CollectWindow *>(data);
1204
1205         cw->close_dialog = nullptr;
1206         generic_dialog_close(gd);
1207
1208         if (!cw->cd->path)
1209                 {
1210                 collection_dialog_save_close(cw->cd);
1211                 return;
1212                 }
1213
1214         if (!collection_save(cw->cd, cw->cd->path))
1215                 {
1216                 gchar *buf;
1217                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1218                 warning_dialog(_("Save Failed"), buf, GQ_ICON_DIALOG_ERROR, cw->window);
1219                 g_free(buf);
1220                 return;
1221                 }
1222
1223         collection_window_close_final(cw);
1224 }
1225
1226 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1227 {
1228         auto cw = static_cast<CollectWindow *>(data);
1229
1230         cw->close_dialog = nullptr;
1231         generic_dialog_close(gd);
1232
1233         collection_window_close_final(cw);
1234 }
1235
1236 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1237 {
1238         auto cw = static_cast<CollectWindow *>(data);
1239
1240         cw->close_dialog = nullptr;
1241         generic_dialog_close(gd);
1242 }
1243
1244 static void collection_close_dlg_show(CollectWindow *cw)
1245 {
1246         GenericDialog *gd;
1247
1248         if (cw->close_dialog)
1249                 {
1250                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1251                 return;
1252                 }
1253
1254         gd = generic_dialog_new(_("Close collection"),
1255                                 "close_collection", cw->window, FALSE,
1256                                 collection_close_cancel_cb, cw);
1257         generic_dialog_add_message(gd, GQ_ICON_DIALOG_QUESTION,
1258                                    _("Close collection"),
1259                                    _("Collection has been modified.\nSave first?"), TRUE);
1260
1261         generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"), collection_close_save_cb, TRUE);
1262         generic_dialog_add_button(gd, GQ_ICON_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1263
1264         cw->close_dialog = gd->dialog;
1265
1266         gtk_widget_show(gd->dialog);
1267 }
1268
1269 static void collection_window_close(CollectWindow *cw)
1270 {
1271         if (!cw->cd->changed && !cw->close_dialog)
1272                 {
1273                 collection_window_close_final(cw);
1274                 return;
1275                 }
1276
1277         collection_close_dlg_show(cw);
1278 }
1279
1280 void collection_window_close_by_collection(CollectionData *cd)
1281 {
1282         CollectWindow *cw;
1283
1284         cw = collection_window_find(cd);
1285         if (cw) collection_window_close_final(cw);
1286 }
1287
1288 /**
1289  * @brief Check if any Collection windows have unsaved data
1290  * @returns TRUE if unsaved data exists
1291  *
1292  * Also saves window geometry for Collection windows that have
1293  * no unsaved data
1294  */
1295 gboolean collection_window_modified_exists()
1296 {
1297         GList *work;
1298         gboolean ret;
1299
1300         ret = FALSE;
1301
1302         work = collection_window_list;
1303         while (work)
1304                 {
1305                 auto cw = static_cast<CollectWindow *>(work->data);
1306                 if (cw->cd->changed)
1307                         {
1308                         ret = TRUE;
1309                         }
1310                 else
1311                         {
1312                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1313                                 {
1314                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1315                                 }
1316                         }
1317                 work = work->next;
1318                 }
1319
1320         return ret;
1321 }
1322
1323 static gboolean collection_window_delete(GtkWidget *, GdkEvent *, gpointer data)
1324 {
1325         auto cw = static_cast<CollectWindow *>(data);
1326         collection_window_close(cw);
1327
1328         return TRUE;
1329 }
1330
1331 CollectWindow *collection_window_new(const gchar *path)
1332 {
1333         CollectWindow *cw;
1334         GtkWidget *vbox;
1335         GtkWidget *frame;
1336         GtkWidget *status_label;
1337         GtkWidget *extra_label;
1338         GdkGeometry geometry;
1339
1340         /* If the collection is already opened in another window, return that one */
1341         cw = collection_window_find_by_path(path);
1342         if (cw)
1343                 {
1344                 return cw;
1345                 }
1346
1347         cw = g_new0(CollectWindow, 1);
1348
1349         collection_window_list = g_list_append(collection_window_list, cw);
1350
1351         cw->cd = collection_new(path);
1352
1353         cw->window = window_new("collection", PIXBUF_INLINE_ICON_BOOK, nullptr, nullptr);
1354         DEBUG_NAME(cw->window);
1355
1356         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1357         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1358         geometry.base_width = COLLECT_DEF_WIDTH;
1359         geometry.base_height = COLLECT_DEF_HEIGHT;
1360         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), nullptr, &geometry,
1361                                       static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE));
1362
1363         if (options->collections_on_top)
1364                 {
1365                 gq_gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1366                 }
1367
1368         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1369                 {
1370                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window.width, cw->cd->window.height);
1371                 gq_gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window.x, cw->cd->window.y);
1372                 }
1373         else
1374                 {
1375                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1376                 }
1377
1378         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1379         collection_window_update_title(cw);
1380         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1381
1382         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1383                          G_CALLBACK(collection_window_delete), cw);
1384
1385         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1386                          G_CALLBACK(collection_window_keypress), cw);
1387
1388         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1389         gq_gtk_container_add(GTK_WIDGET(cw->window), vbox);
1390         gtk_widget_show(vbox);
1391
1392         cw->table = collection_table_new(cw->cd);
1393         gq_gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1394         gtk_widget_show(cw->table->scrolled);
1395
1396         cw->status_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1397         gq_gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1398         gtk_widget_show(cw->status_box);
1399
1400         frame = gtk_frame_new(nullptr);
1401         DEBUG_NAME(frame);
1402         gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1403         gq_gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1404         gtk_widget_show(frame);
1405
1406         status_label = gtk_label_new("");
1407         gq_gtk_container_add(GTK_WIDGET(frame), status_label);
1408         gtk_widget_show(status_label);
1409
1410         extra_label = gtk_progress_bar_new();
1411         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1412         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1413         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1414
1415         gq_gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1416         gtk_widget_show(extra_label);
1417
1418         collection_table_set_labels(cw->table, status_label, extra_label);
1419
1420         gtk_widget_show(cw->window);
1421         gtk_widget_grab_focus(cw->table->listview);
1422
1423         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1424
1425         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, nullptr, COLLECTION_LOAD_NONE);
1426
1427         return cw;
1428 }
1429 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */