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 #include <utility>
  30
  31 #include <glib-object.h>
  32
  33 #include "collect-dlg.h"
  34 #include "collect-io.h"
  35 #include "collect-table.h"
  36 #include "compat.h"
  37 #include "debug.h"
  38 #include "filedata.h"
  39 #include "img-view.h"
  40 #include "intl.h"
  41 #include "layout-image.h"
  42 #include "layout-util.h"
  43 #include "layout.h"
  44 #include "main-defines.h"
  45 #include "misc.h"
  46 #include "options.h"
  47 #include "pixbuf-util.h"
  48 #include "print.h"
  49 #include "ui-fileops.h"
  50 #include "ui-tree-edit.h"
  51 #include "ui-utildlg.h"
  52 #include "utilops.h"
  53 #include "window.h"
  54
  55 enum {
  56         COLLECT_DEF_WIDTH = 440,
  57         COLLECT_DEF_HEIGHT = 450
  58 };
  59
  60 /**
  61  *  list of paths to collections */
  62
  63 /**
  64  * @brief  List of currently open Collections.
  65  *
  66  * Type ::_CollectionData
  67  */
  68 static GList *collection_list = nullptr;
  69
  70 /**
  71  * @brief  List of currently open Collection windows.
  72  *
  73  * Type ::_CollectWindow
  74  */
  75 static GList *collection_window_list = nullptr;
  76
  77 static void collection_window_get_geometry(CollectWindow *cw);
  78 static void collection_window_refresh(CollectWindow *cw);
  79 static void collection_window_update_title(CollectWindow *cw);
  80 static void collection_window_add(CollectWindow *cw, CollectInfo *ci);
  81 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci);
  82 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci);
  83 static void collection_window_update(CollectWindow *cw, CollectInfo *ci);
  84
  85 static void collection_window_close(CollectWindow *cw);
  86
  87 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data);
  88
  89 /*
  90  *-------------------------------------------------------------------
  91  * data, list handling
  92  *-------------------------------------------------------------------
  93  */
  94
  95 CollectInfo *collection_info_new(FileData *fd, struct stat *, GdkPixbuf *pixbuf)
  96 {
  97         CollectInfo *ci;
  98
  99         if (!fd) return nullptr;
 100
 101         ci = g_new0(CollectInfo, 1);
 102         ci->fd = file_data_ref(fd);
 103
 104         ci->pixbuf = pixbuf;
 105         if (ci->pixbuf) g_object_ref(ci->pixbuf);
 106
 107         return ci;
 108 }
 109
 110 void collection_info_free_thumb(CollectInfo *ci)
 111 {
 112         if (ci->pixbuf) g_object_unref(ci->pixbuf);
 113         ci->pixbuf = nullptr;
 114 }
 115
 116 void collection_info_free(CollectInfo *ci)
 117 {
 118         if (!ci) return;
 119
 120         file_data_unref(ci->fd);
 121         collection_info_free_thumb(ci);
 122         g_free(ci);
 123 }
 124
 125 void collection_info_set_thumb(CollectInfo *ci, GdkPixbuf *pixbuf)
 126 {
 127         if (pixbuf) g_object_ref(pixbuf);
 128         collection_info_free_thumb(ci);
 129         ci->pixbuf = pixbuf;
 130 }
 131
 132 #pragma GCC diagnostic push
 133 #pragma GCC diagnostic ignored "-Wunused-function"
 134 gboolean collection_info_load_thumb_unused(CollectInfo *ci)
 135 {
 136         if (!ci) return FALSE;
 137
 138         collection_info_free_thumb(ci);
 139
 140         log_printf("collection_info_load_thumb not implemented!\n(because an instant thumb loader not implemented)");
 141         return FALSE;
 142 }
 143 #pragma GCC diagnostic pop
 144
 145 /* an ugly static var, well what ya gonna do ? */
 146 static SortType collection_list_sort_method = SORT_NAME;
 147
 148 static gint collection_list_sort_cb(gconstpointer a, gconstpointer b)
 149 {
 150         auto cia = static_cast<const CollectInfo *>(a);
 151         auto cib = static_cast<const CollectInfo *>(b);
 152
 153         switch (collection_list_sort_method)
 154                 {
 155                 case SORT_NAME:
 156                         break;
 157                 case SORT_NONE:
 158                         return 0;
 159                         break;
 160                 case SORT_SIZE:
 161                         if (cia->fd->size < cib->fd->size) return -1;
 162                         if (cia->fd->size > cib->fd->size) return 1;
 163                         return 0;
 164                         break;
 165                 case SORT_TIME:
 166                         if (cia->fd->date < cib->fd->date) return -1;
 167                         if (cia->fd->date > cib->fd->date) return 1;
 168                         return 0;
 169                         break;
 170                 case SORT_CTIME:
 171                         if (cia->fd->cdate < cib->fd->cdate) return -1;
 172                         if (cia->fd->cdate > cib->fd->cdate) return 1;
 173                         return 0;
 174                         break;
 175                 case SORT_EXIFTIME:
 176                         if (cia->fd->exifdate < cib->fd->exifdate) return -1;
 177                         if (cia->fd->exifdate > cib->fd->exifdate) return 1;
 178                         break;
 179                 case SORT_EXIFTIMEDIGITIZED:
 180                         if (cia->fd->exifdate_digitized < cib->fd->exifdate_digitized) return -1;
 181                         if (cia->fd->exifdate_digitized > cib->fd->exifdate_digitized) return 1;
 182                         break;
 183                 case SORT_RATING:
 184                         if (cia->fd->rating < cib->fd->rating) return -1;
 185                         if (cia->fd->rating > cib->fd->rating) return 1;
 186                         break;
 187                 case SORT_PATH:
 188                         return utf8_compare(cia->fd->path, cib->fd->path, options->file_sort.case_sensitive);
 189                         break;
 190                 case SORT_CLASS:
 191                         if (cia->fd->format_class < cib->fd->format_class) return -1;
 192                         if (cia->fd->format_class > cib->fd->format_class) return 1;
 193                         break;
 194                 default:
 195                         break;
 196                 }
 197
 198         if (options->file_sort.case_sensitive)
 199                 return strcmp(cia->fd->collate_key_name, cib->fd->collate_key_name);
 200
 201         return strcmp(cia->fd->collate_key_name_nocase, cib->fd->collate_key_name_nocase);
 202 }
 203
 204 GList *collection_list_sort(GList *list, SortType method)
 205 {
 206         if (method == SORT_NONE) return list;
 207
 208         collection_list_sort_method = method;
 209
 210         return g_list_sort(list, collection_list_sort_cb);
 211 }
 212
 213 GList *collection_list_randomize(GList *list)
 214 {
 215         guint random;
 216         guint length;
 217         guint i;
 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                 std::swap(olist->data, nlist->data);
 232                 }
 233
 234         return list;
 235 }
 236
 237 GList *collection_list_add(GList *list, CollectInfo *ci, SortType method)
 238 {
 239         if (method != SORT_NONE)
 240                 {
 241                 collection_list_sort_method = method;
 242                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 243                 }
 244         else
 245                 {
 246                 list = g_list_append(list, ci);
 247                 }
 248
 249         return list;
 250 }
 251
 252 GList *collection_list_insert(GList *list, CollectInfo *ci, CollectInfo *insert_ci, SortType method)
 253 {
 254         if (method != SORT_NONE)
 255                 {
 256                 collection_list_sort_method = method;
 257                 list = g_list_insert_sorted(list, ci, collection_list_sort_cb);
 258                 }
 259         else
 260                 {
 261                 GList *point;
 262
 263                 point = g_list_find(list, insert_ci);
 264                 list = uig_list_insert_link(list, point, ci);
 265                 }
 266
 267         return list;
 268 }
 269
 270 GList *collection_list_remove(GList *list, CollectInfo *ci)
 271 {
 272         list = g_list_remove(list, ci);
 273         collection_info_free(ci);
 274         return list;
 275 }
 276
 277 CollectInfo *collection_list_find_fd(GList *list, FileData *fd)
 278 {
 279         GList *work = list;
 280
 281         while (work)
 282                 {
 283                 auto ci = static_cast<CollectInfo *>(work->data);
 284                 if (ci->fd == fd) return ci;
 285                 work = work->next;
 286                 }
 287
 288         return nullptr;
 289 }
 290
 291 GList *collection_list_to_filelist(GList *list)
 292 {
 293         GList *filelist = nullptr;
 294         GList *work = list;
 295
 296         while (work)
 297                 {
 298                 auto info = static_cast<CollectInfo *>(work->data);
 299                 filelist = g_list_prepend(filelist, file_data_ref(info->fd));
 300                 work = work->next;
 301                 }
 302
 303         filelist = g_list_reverse(filelist);
 304         return filelist;
 305 }
 306
 307 CollectWindow *collection_window_find(CollectionData *cd)
 308 {
 309         GList *work;
 310
 311         work = collection_window_list;
 312         while (work)
 313                 {
 314                 auto cw = static_cast<CollectWindow *>(work->data);
 315                 if (cw->cd == cd) return cw;
 316                 work = work->next;
 317                 }
 318
 319         return nullptr;
 320 }
 321
 322 CollectWindow *collection_window_find_by_path(const gchar *path)
 323 {
 324         GList *work;
 325
 326         if (!path) return nullptr;
 327
 328         work = collection_window_list;
 329         while (work)
 330                 {
 331                 auto cw = static_cast<CollectWindow *>(work->data);
 332                 if (cw->cd->path && strcmp(cw->cd->path, path) == 0) return cw;
 333                 work = work->next;
 334                 }
 335
 336         return nullptr;
 337 }
 338
 339 /**
 340  * @brief Checks string for existence of Collection.
 341  * @param[in] param Filename, with or without extension of any collection
 342  * @returns full pathname if found or NULL
 343  *
 344  * Return value must be freed with g_free()
 345  */
 346 gchar *collection_path(const gchar *param)
 347 {
 348         gchar *path = nullptr;
 349         gchar *full_name = nullptr;
 350
 351         if (file_extension_match(param, GQ_COLLECTION_EXT))
 352                 {
 353                 path = g_build_filename(get_collections_dir(), param, NULL);
 354                 }
 355         else if (file_extension_match(param, nullptr))
 356                 {
 357                 full_name = g_strconcat(param, GQ_COLLECTION_EXT, NULL);
 358                 path = g_build_filename(get_collections_dir(), full_name, NULL);
 359                 }
 360
 361         if (!isfile(path))
 362                 {
 363                 g_free(path);
 364                 path = nullptr;
 365                 }
 366
 367         g_free(full_name);
 368         return path;
 369 }
 370
 371 /**
 372  * @brief Checks input string for existence of Collection.
 373  * @param[in] param Filename with or without extension of any collection
 374  * @returns TRUE if found
 375  *
 376  *
 377  */
 378 gboolean is_collection(const gchar *param)
 379 {
 380         gchar *name = nullptr;
 381
 382         name = collection_path(param);
 383         if (name)
 384                 {
 385                 g_free(name);
 386                 return TRUE;
 387                 }
 388         return FALSE;
 389 }
 390
 391 /**
 392  * @brief Creates a text list of the image paths of the contents of a Collection
 393  * @param[in] name The name of the collection, with or without extension
 394  * @param[inout] contents A GString to which the image paths are appended
 395  *
 396  *
 397  */
 398 void collection_contents(const gchar *name, GString **contents)
 399 {
 400         gchar *path;
 401         CollectionData *cd;
 402         CollectInfo *ci;
 403         GList *work;
 404         FileData *fd;
 405
 406         if (is_collection(name))
 407                 {
 408                 path = collection_path(name);
 409                 cd = collection_new("");
 410                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 411                 work = cd->list;
 412                 while (work)
 413                         {
 414                         ci = static_cast<CollectInfo *>(work->data);
 415                         fd = ci->fd;
 416                         *contents = g_string_append(*contents, fd->path);
 417                         *contents = g_string_append(*contents, "\n");
 418
 419                         work = work->next;
 420                         }
 421                 g_free(path);
 422                 collection_free(cd);
 423                 }
 424 }
 425
 426 /**
 427  * @brief Returns a list of filedatas of the contents of a Collection
 428  * @param[in] name The name of the collection, with or without extension
 429  *
 430  *
 431  */
 432 GList *collection_contents_fd(const gchar *name)
 433 {
 434         gchar *path;
 435         CollectionData *cd;
 436         CollectInfo *ci;
 437         GList *work;
 438         GList *list = nullptr;
 439
 440         if (is_collection(name))
 441                 {
 442                 path = collection_path(name);
 443                 cd = collection_new("");
 444                 collection_load(cd, path, COLLECTION_LOAD_APPEND);
 445                 work = cd->list;
 446                 while (work)
 447                         {
 448                         ci = static_cast<CollectInfo *>(work->data);
 449                         list = g_list_append(list, ci->fd);
 450
 451                         work = work->next;
 452                         }
 453                 g_free(path);
 454                 collection_free(cd);
 455                 }
 456
 457         return list;
 458 }
 459
 460 /*
 461  *-------------------------------------------------------------------
 462  * please use these to actually add/remove stuff
 463  *-------------------------------------------------------------------
 464  */
 465
 466 CollectionData *collection_new(const gchar *path)
 467 {
 468         CollectionData *cd;
 469         static gint untitled_counter = 0;
 470
 471         cd = g_new0(CollectionData, 1);
 472
 473         cd->ref = 1;    /* starts with a ref of 1 */
 474         cd->sort_method = SORT_NONE;
 475         cd->window.width = COLLECT_DEF_WIDTH;
 476         cd->window.height = COLLECT_DEF_HEIGHT;
 477         cd->existence = g_hash_table_new(nullptr, nullptr);
 478
 479         if (path)
 480                 {
 481                 cd->path = g_strdup(path);
 482                 cd->name = g_strdup(filename_from_path(cd->path));
 483                 /* load it */
 484                 }
 485         else
 486                 {
 487                 if (untitled_counter == 0)
 488                         {
 489                         cd->name = g_strdup(_("Untitled"));
 490                         }
 491                 else
 492                         {
 493                         cd->name = g_strdup_printf(_("Untitled (%d)"), untitled_counter + 1);
 494                         }
 495
 496                 untitled_counter++;
 497                 }
 498
 499         file_data_register_notify_func(collection_notify_cb, cd, NOTIFY_PRIORITY_MEDIUM);
 500
 501
 502         collection_list = g_list_append(collection_list, cd);
 503
 504         return cd;
 505 }
 506
 507 void collection_free(CollectionData *cd)
 508 {
 509         if (!cd) return;
 510
 511         DEBUG_1("collection \"%s\" freed", cd->name);
 512
 513         collection_load_stop(cd);
 514         g_list_free_full(cd->list, reinterpret_cast<GDestroyNotify>(collection_info_free));
 515
 516         file_data_unregister_notify_func(collection_notify_cb, cd);
 517
 518         collection_list = g_list_remove(collection_list, cd);
 519
 520         g_hash_table_destroy(cd->existence);
 521
 522         g_free(cd->collection_path);
 523         g_free(cd->path);
 524         g_free(cd->name);
 525
 526         g_free(cd);
 527 }
 528
 529 void collection_ref(CollectionData *cd)
 530 {
 531         cd->ref++;
 532
 533         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 534 }
 535
 536 void collection_unref(CollectionData *cd)
 537 {
 538         cd->ref--;
 539
 540         DEBUG_1("collection \"%s\" ref count = %d", cd->name, cd->ref);
 541
 542         if (cd->ref < 1)
 543                 {
 544                 collection_free(cd);
 545                 }
 546 }
 547
 548 void collection_path_changed(CollectionData *cd)
 549 {
 550         collection_window_update_title(collection_window_find(cd));
 551 }
 552
 553 gint collection_to_number(CollectionData *cd)
 554 {
 555         return g_list_index(collection_list, cd);
 556 }
 557
 558 CollectionData *collection_from_number(gint n)
 559 {
 560         return static_cast<CollectionData *>(g_list_nth_data(collection_list, n));
 561 }
 562
 563 CollectionData *collection_from_dnd_data(const gchar *data, GList **list, GList **info_list)
 564 {
 565         CollectionData *cd;
 566         gint collection_number;
 567         const gchar *ptr;
 568
 569         if (list) *list = nullptr;
 570         if (info_list) *info_list = nullptr;
 571
 572         if (strncmp(data, "COLLECTION:", 11) != 0) return nullptr;
 573
 574         ptr = data + 11;
 575
 576         collection_number = atoi(ptr);
 577         cd = collection_from_number(collection_number);
 578         if (!cd) return nullptr;
 579
 580         if (!list && !info_list) return cd;
 581
 582         while (*ptr != '\0' && *ptr != '\n' ) ptr++;
 583         if (*ptr == '\0') return cd;
 584         ptr++;
 585
 586         while (*ptr != '\0')
 587                 {
 588                 guint item_number;
 589                 CollectInfo *info;
 590
 591                 item_number = static_cast<guint>(atoi(ptr));
 592                 while (*ptr != '\n' && *ptr != '\0') ptr++;
 593                 if (*ptr == '\0')
 594                         break;
 595
 596                 while (*ptr == '\n') ptr++;
 597
 598                 info = static_cast<CollectInfo *>(g_list_nth_data(cd->list, item_number));
 599                 if (!info) continue;
 600
 601                 if (list) *list = g_list_append(*list, file_data_ref(info->fd));
 602                 if (info_list) *info_list = g_list_append(*info_list, info);
 603                 }
 604
 605         return cd;
 606 }
 607
 608 gchar *collection_info_list_to_dnd_data(CollectionData *cd, GList *list, gint *length)
 609 {
 610         GList *work;
 611         GList *temp = nullptr;
 612         gchar *ptr;
 613         gchar *text;
 614         gchar *uri_text;
 615         gint collection_number;
 616
 617         *length = 0;
 618         if (!list) return nullptr;
 619
 620         collection_number = collection_to_number(cd);
 621         if (collection_number < 0) return nullptr;
 622
 623         text = g_strdup_printf("COLLECTION:%d\n", collection_number);
 624         *length += strlen(text);
 625         temp = g_list_prepend(temp, text);
 626
 627         work = list;
 628         while (work)
 629                 {
 630                 gint item_number = g_list_index(cd->list, work->data);
 631
 632                 work = work->next;
 633
 634                 if (item_number < 0) continue;
 635
 636                 text = g_strdup_printf("%d\n", item_number);
 637                 temp = g_list_prepend(temp, text);
 638                 *length += strlen(text);
 639                 }
 640
 641         *length += 1; /* ending nul char */
 642
 643         uri_text = static_cast<gchar *>(g_malloc(*length));
 644         ptr = uri_text;
 645
 646         work = g_list_last(temp);
 647         while (work)
 648                 {
 649                 gint len;
 650                 auto text = static_cast<gchar *>(work->data);
 651
 652                 work = work->prev;
 653
 654                 len = strlen(text);
 655                 memcpy(ptr, text, len);
 656                 ptr += len;
 657                 }
 658
 659         ptr[0] = '\0';
 660
 661         g_list_free_full(temp, g_free);
 662
 663         return uri_text;
 664 }
 665
 666 gint collection_info_valid(CollectionData *cd, CollectInfo *info)
 667 {
 668         if (collection_to_number(cd) < 0) return FALSE;
 669
 670         return (g_list_index(cd->list, info) != 0);
 671 }
 672
 673 CollectInfo *collection_next_by_info(CollectionData *cd, CollectInfo *info)
 674 {
 675         GList *work;
 676
 677         work = g_list_find(cd->list, info);
 678
 679         if (!work) return nullptr;
 680         work = work->next;
 681         if (work) return static_cast<CollectInfo *>(work->data);
 682         return nullptr;
 683 }
 684
 685 CollectInfo *collection_prev_by_info(CollectionData *cd, CollectInfo *info)
 686 {
 687         GList *work;
 688
 689         work = g_list_find(cd->list, info);
 690
 691         if (!work) return nullptr;
 692         work = work->prev;
 693         if (work) return static_cast<CollectInfo *>(work->data);
 694         return nullptr;
 695 }
 696
 697 CollectInfo *collection_get_first(CollectionData *cd)
 698 {
 699         if (cd->list) return static_cast<CollectInfo *>(cd->list->data);
 700
 701         return nullptr;
 702 }
 703
 704 CollectInfo *collection_get_last(CollectionData *cd)
 705 {
 706         GList *list;
 707
 708         list = g_list_last(cd->list);
 709
 710         if (list) return static_cast<CollectInfo *>(list->data);
 711
 712         return nullptr;
 713 }
 714
 715 void collection_set_sort_method(CollectionData *cd, SortType method)
 716 {
 717         if (!cd) return;
 718
 719         if (cd->sort_method == method) return;
 720
 721         cd->sort_method = method;
 722         cd->list = collection_list_sort(cd->list, cd->sort_method);
 723         if (cd->list) cd->changed = TRUE;
 724
 725         collection_window_refresh(collection_window_find(cd));
 726 }
 727
 728 void collection_randomize(CollectionData *cd)
 729 {
 730         if (!cd) return;
 731
 732         cd->list = collection_list_randomize(cd->list);
 733         cd->sort_method = SORT_NONE;
 734         if (cd->list) cd->changed = TRUE;
 735
 736         collection_window_refresh(collection_window_find(cd));
 737 }
 738
 739 void collection_set_update_info_func(CollectionData *cd,
 740                                      void (*func)(CollectionData *, CollectInfo *, gpointer), gpointer data)
 741 {
 742         cd->info_updated_func = func;
 743         cd->info_updated_data = data;
 744 }
 745
 746 static CollectInfo *collection_info_new_if_not_exists(CollectionData *cd, struct stat *st, FileData *fd)
 747 {
 748         CollectInfo *ci;
 749
 750         if (!options->collections_duplicates)
 751                 {
 752                 if (g_hash_table_lookup(cd->existence, fd->path)) return nullptr;
 753                 }
 754
 755         ci = collection_info_new(fd, st, nullptr);
 756         if (ci) g_hash_table_insert(cd->existence, fd->path, g_strdup(""));
 757         return ci;
 758 }
 759
 760 gboolean collection_add_check(CollectionData *cd, FileData *fd, gboolean sorted, gboolean must_exist)
 761 {
 762         struct stat st;
 763         gboolean valid;
 764
 765         if (!fd) return FALSE;
 766
 767         g_assert(fd->magick == FD_MAGICK);
 768
 769         if (must_exist)
 770                 {
 771                 valid = (stat_utf8(fd->path, &st) && !S_ISDIR(st.st_mode));
 772                 }
 773         else
 774                 {
 775                 valid = TRUE;
 776                 st.st_size = 0;
 777                 st.st_mtime = 0;
 778                 }
 779
 780         if (valid)
 781                 {
 782                 CollectInfo *ci;
 783
 784                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 785                 if (!ci) return FALSE;
 786                 DEBUG_3("add to collection: %s", fd->path);
 787
 788                 cd->list = collection_list_add(cd->list, ci, sorted ? cd->sort_method : SORT_NONE);
 789                 cd->changed = TRUE;
 790
 791                 if (!sorted || cd->sort_method == SORT_NONE)
 792                         {
 793                         collection_window_add(collection_window_find(cd), ci);
 794                         }
 795                 else
 796                         {
 797                         collection_window_insert(collection_window_find(cd), ci);
 798                         }
 799                 }
 800
 801         return valid;
 802 }
 803
 804 gboolean collection_add(CollectionData *cd, FileData *fd, gboolean sorted)
 805 {
 806         return collection_add_check(cd, fd, sorted, TRUE);
 807 }
 808
 809 gboolean collection_insert(CollectionData *cd, FileData *fd, CollectInfo *insert_ci, gboolean sorted)
 810 {
 811         struct stat st;
 812
 813         if (!insert_ci) return collection_add(cd, fd, sorted);
 814
 815         if (stat_utf8(fd->path, &st) >= 0 && !S_ISDIR(st.st_mode))
 816                 {
 817                 CollectInfo *ci;
 818
 819                 ci = collection_info_new_if_not_exists(cd, &st, fd);
 820                 if (!ci) return FALSE;
 821
 822                 DEBUG_3("insert in collection: %s", fd->path);
 823
 824                 cd->list = collection_list_insert(cd->list, ci, insert_ci, sorted ? cd->sort_method : SORT_NONE);
 825                 cd->changed = TRUE;
 826
 827                 collection_window_insert(collection_window_find(cd), ci);
 828
 829                 return TRUE;
 830                 }
 831
 832         return FALSE;
 833 }
 834
 835 gboolean collection_remove(CollectionData *cd, FileData *fd)
 836 {
 837         CollectInfo *ci;
 838
 839         ci = collection_list_find_fd(cd->list, fd);
 840
 841         if (!ci) return FALSE;
 842
 843         g_hash_table_remove(cd->existence, fd->path);
 844
 845         cd->list = g_list_remove(cd->list, ci);
 846         cd->changed = TRUE;
 847
 848         collection_window_remove(collection_window_find(cd), ci);
 849         collection_info_free(ci);
 850
 851         return TRUE;
 852 }
 853
 854 static void collection_remove_by_info(CollectionData *cd, CollectInfo *info)
 855 {
 856         if (!info || !g_list_find(cd->list, info)) return;
 857
 858         cd->list = g_list_remove(cd->list, info);
 859         cd->changed = (cd->list != nullptr);
 860
 861         collection_window_remove(collection_window_find(cd), info);
 862         collection_info_free(info);
 863 }
 864
 865 void collection_remove_by_info_list(CollectionData *cd, GList *list)
 866 {
 867         GList *work;
 868
 869         if (!list) return;
 870
 871         if (!list->next)
 872                 {
 873                 /* more efficient (in collect-table) to remove a single item this way */
 874                 collection_remove_by_info(cd, static_cast<CollectInfo *>(list->data));
 875                 return;
 876                 }
 877
 878         work = list;
 879         while (work)
 880                 {
 881                 cd->list = collection_list_remove(cd->list, static_cast<CollectInfo *>(work->data));
 882                 work = work->next;
 883                 }
 884         cd->changed = (cd->list != nullptr);
 885
 886         collection_window_refresh(collection_window_find(cd));
 887 }
 888
 889 gboolean collection_rename(CollectionData *cd, FileData *fd)
 890 {
 891         CollectInfo *ci;
 892         ci = collection_list_find_fd(cd->list, fd);
 893
 894         if (!ci) return FALSE;
 895
 896         cd->changed = TRUE;
 897
 898         collection_window_update(collection_window_find(cd), ci);
 899
 900         return TRUE;
 901 }
 902
 903 void collection_update_geometry(CollectionData *cd)
 904 {
 905         collection_window_get_geometry(collection_window_find(cd));
 906 }
 907
 908 /*
 909  *-------------------------------------------------------------------
 910  * simple maintenance for renaming, deleting
 911  *-------------------------------------------------------------------
 912  */
 913
 914 static void collection_notify_cb(FileData *fd, NotifyType type, gpointer data)
 915 {
 916         auto cd = static_cast<CollectionData *>(data);
 917
 918         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 919
 920         DEBUG_1("Notify collection: %s %04x", fd->path, type);
 921
 922         switch (fd->change->type)
 923                 {
 924                 case FILEDATA_CHANGE_MOVE:
 925                 case FILEDATA_CHANGE_RENAME:
 926                         collection_rename(cd, fd);
 927                         break;
 928                 case FILEDATA_CHANGE_COPY:
 929                         break;
 930                 case FILEDATA_CHANGE_DELETE:
 931                         while (collection_remove(cd, fd));
 932                         break;
 933                 case FILEDATA_CHANGE_UNSPECIFIED:
 934                 case FILEDATA_CHANGE_WRITE_METADATA:
 935                         break;
 936                 }
 937
 938 }
 939
 940
 941 /*
 942  *-------------------------------------------------------------------
 943  * window key presses
 944  *-------------------------------------------------------------------
 945  */
 946
 947 static gboolean collection_window_keypress(GtkWidget *, GdkEventKey *event, gpointer data)
 948 {
 949         auto cw = static_cast<CollectWindow *>(data);
 950         gboolean stop_signal = FALSE;
 951         GList *list;
 952
 953         if (event->state & GDK_CONTROL_MASK)
 954                 {
 955                 stop_signal = TRUE;
 956                 switch (event->keyval)
 957                         {
 958                         case '1':
 959                         case '2':
 960                         case '3':
 961                         case '4':
 962                         case '5':
 963                         case '6':
 964                         case '7':
 965                         case '8':
 966                         case '9':
 967                         case '0':
 968                                 break;
 969                         case 'A': case 'a':
 970                                 if (event->state & GDK_SHIFT_MASK)
 971                                         {
 972                                         collection_table_unselect_all(cw->table);
 973                                         }
 974                                 else
 975                                         {
 976                                         collection_table_select_all(cw->table);
 977                                         }
 978                                 break;
 979                         case 'L': case 'l':
 980                                 list = layout_list(nullptr);
 981                                 if (list)
 982                                         {
 983                                         collection_table_add_filelist(cw->table, list);
 984                                         filelist_free(list);
 985                                         }
 986                                 break;
 987                         case 'C': case 'c':
 988                                 file_util_copy(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 989                                 break;
 990                         case 'M': case 'm':
 991                                 file_util_move(nullptr, collection_table_selection_get_list(cw->table), nullptr, cw->window);
 992                                 break;
 993                         case 'R': case 'r':
 994                                 file_util_rename(nullptr, collection_table_selection_get_list(cw->table), cw->window);
 995                                 break;
 996                         case 'D': case 'd':
 997                                 options->file_ops.safe_delete_enable = TRUE;
 998                                 file_util_delete(nullptr, collection_table_selection_get_list(cw->table), cw->window);
 999                                 break;
1000                         case 'S': case 's':
1001                                 collection_dialog_save_as(cw->cd);
1002                                 break;
1003                         case 'W': case 'w':
1004                                 collection_window_close(cw);
1005                                 break;
1006                         default:
1007                                 stop_signal = FALSE;
1008                                 break;
1009                         }
1010                 }
1011         else
1012                 {
1013                 stop_signal = TRUE;
1014                 switch (event->keyval)
1015                         {
1016                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
1017                                 layout_image_set_collection(nullptr, cw->cd,
1018                                         collection_table_get_focus_info(cw->table));
1019                                 break;
1020                         case 'V': case 'v':
1021                                 view_window_new_from_collection(cw->cd,
1022                                         collection_table_get_focus_info(cw->table));
1023                                 break;
1024                         case 'S': case 's':
1025                                 if (!cw->cd->path)
1026                                         {
1027                                         collection_dialog_save_as(cw->cd);
1028                                         }
1029                                 else if (!collection_save(cw->cd, cw->cd->path))
1030                                         {
1031                                         log_printf("failed saving to collection path: %s\n", cw->cd->path);
1032                                         }
1033                                 break;
1034                         case 'A': case 'a':
1035                                 collection_dialog_append(cw->cd);
1036                                 break;
1037                         case 'N': case 'n':
1038                                 collection_set_sort_method(cw->cd, SORT_NAME);
1039                                 break;
1040                         case 'D': case 'd':
1041                                 collection_set_sort_method(cw->cd, SORT_TIME);
1042                                 break;
1043                         case 'B': case 'b':
1044                                 collection_set_sort_method(cw->cd, SORT_SIZE);
1045                                 break;
1046                         case 'P': case 'p':
1047                                 if (event->state & GDK_SHIFT_MASK)
1048                                         {
1049                                         CollectInfo *info;
1050
1051                                         info = collection_table_get_focus_info(cw->table);
1052
1053                                         print_window_new(info->fd, collection_table_selection_get_list(cw->table),
1054                                                          collection_list_to_filelist(cw->cd->list), cw->window);
1055                                         }
1056                                 else
1057                                         {
1058                                         collection_set_sort_method(cw->cd, SORT_PATH);
1059                                         }
1060                                 break;
1061                         case 'R': case 'r':
1062                                 if (event->state & GDK_MOD1_MASK)
1063                                         {
1064                                                 options->collections.rectangular_selection = !(options->collections.rectangular_selection);
1065                                         }
1066                                 break;
1067                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
1068                                 list = g_list_copy(cw->table->selection);
1069                                 if (list)
1070                                         {
1071                                         collection_remove_by_info_list(cw->cd, list);
1072                                         collection_table_refresh(cw->table);
1073                                         g_list_free(list);
1074                                         }
1075                                 else
1076                                         {
1077                                         collection_remove_by_info(cw->cd, collection_table_get_focus_info(cw->table));
1078                                         }
1079                                 break;
1080                         default:
1081                                 stop_signal = FALSE;
1082                                 break;
1083                         }
1084                 }
1085         if (!stop_signal && is_help_key(event))
1086                 {
1087                 help_window_show("GuideCollections.html");
1088                 stop_signal = TRUE;
1089                 }
1090
1091         return stop_signal;
1092 }
1093
1094 /*
1095  *-------------------------------------------------------------------
1096  * window
1097  *-------------------------------------------------------------------
1098  */
1099 static void collection_window_get_geometry(CollectWindow *cw)
1100 {
1101         CollectionData *cd;
1102         GdkWindow *window;
1103
1104         if (!cw) return;
1105
1106         cd = cw->cd;
1107         window = gtk_widget_get_window(cw->window);
1108         gdk_window_get_position(window, &cd->window.x, &cd->window.y);
1109         cd->window.width = gdk_window_get_width(window);
1110         cd->window.height = gdk_window_get_height(window);
1111         cd->window_read = TRUE;
1112 }
1113
1114 static void collection_window_refresh(CollectWindow *cw)
1115 {
1116         if (!cw) return;
1117
1118         collection_table_refresh(cw->table);
1119 }
1120
1121 static void collection_window_update_title(CollectWindow *cw)
1122 {
1123         gboolean free_name = FALSE;
1124         gchar *name;
1125         gchar *buf;
1126
1127         if (!cw) return;
1128
1129         if (file_extension_match(cw->cd->name, GQ_COLLECTION_EXT))
1130                 {
1131                 name = remove_extension_from_path(cw->cd->name);
1132                 free_name = TRUE;
1133                 }
1134         else
1135                 {
1136                 name = cw->cd->name;
1137                 }
1138
1139         buf = g_strdup_printf(_("%s - Collection - %s"), name, GQ_APPNAME);
1140         if (free_name) g_free(name);
1141         gtk_window_set_title(GTK_WINDOW(cw->window), buf);
1142         g_free(buf);
1143 }
1144
1145 static void collection_window_update_info(CollectionData *, CollectInfo *ci, gpointer data)
1146 {
1147         auto cw = static_cast<CollectWindow *>(data);
1148
1149         collection_table_file_update(cw->table, ci);
1150 }
1151
1152 static void collection_window_add(CollectWindow *cw, CollectInfo *ci)
1153 {
1154         if (!cw) return;
1155
1156         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1157         collection_table_file_add(cw->table, ci);
1158 }
1159
1160 static void collection_window_insert(CollectWindow *cw, CollectInfo *ci)
1161 {
1162         if (!cw) return;
1163
1164         if (!ci->pixbuf) collection_load_thumb_idle(cw->cd);
1165         collection_table_file_insert(cw->table, ci);
1166         if (!cw) return;
1167 }
1168
1169 static void collection_window_remove(CollectWindow *cw, CollectInfo *ci)
1170 {
1171         if (!cw) return;
1172
1173         collection_table_file_remove(cw->table, ci);
1174 }
1175
1176 static void collection_window_update(CollectWindow *cw, CollectInfo *ci)
1177 {
1178         if (!cw) return;
1179
1180         collection_table_file_update(cw->table, ci);
1181         collection_table_file_update(cw->table, nullptr);
1182 }
1183
1184 static void collection_window_close_final(CollectWindow *cw)
1185 {
1186         if (cw->close_dialog) return;
1187
1188         collection_window_list = g_list_remove(collection_window_list, cw);
1189         collection_window_get_geometry(cw);
1190
1191         gq_gtk_widget_destroy(cw->window);
1192
1193         collection_set_update_info_func(cw->cd, nullptr, nullptr);
1194         collection_unref(cw->cd);
1195
1196         g_free(cw);
1197 }
1198
1199 static void collection_close_save_cb(GenericDialog *gd, gpointer data)
1200 {
1201         auto cw = static_cast<CollectWindow *>(data);
1202
1203         cw->close_dialog = nullptr;
1204         generic_dialog_close(gd);
1205
1206         if (!cw->cd->path)
1207                 {
1208                 collection_dialog_save_close(cw->cd);
1209                 return;
1210                 }
1211
1212         if (!collection_save(cw->cd, cw->cd->path))
1213                 {
1214                 gchar *buf;
1215                 buf = g_strdup_printf(_("Failed to save the collection:\n%s"), cw->cd->path);
1216                 warning_dialog(_("Save Failed"), buf, GQ_ICON_DIALOG_ERROR, cw->window);
1217                 g_free(buf);
1218                 return;
1219                 }
1220
1221         collection_window_close_final(cw);
1222 }
1223
1224 static void collection_close_close_cb(GenericDialog *gd, gpointer data)
1225 {
1226         auto cw = static_cast<CollectWindow *>(data);
1227
1228         cw->close_dialog = nullptr;
1229         generic_dialog_close(gd);
1230
1231         collection_window_close_final(cw);
1232 }
1233
1234 static void collection_close_cancel_cb(GenericDialog *gd, gpointer data)
1235 {
1236         auto cw = static_cast<CollectWindow *>(data);
1237
1238         cw->close_dialog = nullptr;
1239         generic_dialog_close(gd);
1240 }
1241
1242 static void collection_close_dlg_show(CollectWindow *cw)
1243 {
1244         GenericDialog *gd;
1245
1246         if (cw->close_dialog)
1247                 {
1248                 gtk_window_present(GTK_WINDOW(cw->close_dialog));
1249                 return;
1250                 }
1251
1252         gd = generic_dialog_new(_("Close collection"),
1253                                 "close_collection", cw->window, FALSE,
1254                                 collection_close_cancel_cb, cw);
1255         generic_dialog_add_message(gd, GQ_ICON_DIALOG_QUESTION,
1256                                    _("Close collection"),
1257                                    _("Collection has been modified.\nSave first?"), TRUE);
1258
1259         generic_dialog_add_button(gd, GQ_ICON_SAVE, _("Save"), collection_close_save_cb, TRUE);
1260         generic_dialog_add_button(gd, GQ_ICON_DELETE, _("_Discard"), collection_close_close_cb, FALSE);
1261
1262         cw->close_dialog = gd->dialog;
1263
1264         gtk_widget_show(gd->dialog);
1265 }
1266
1267 static void collection_window_close(CollectWindow *cw)
1268 {
1269         if (!cw->cd->changed && !cw->close_dialog)
1270                 {
1271                 collection_window_close_final(cw);
1272                 return;
1273                 }
1274
1275         collection_close_dlg_show(cw);
1276 }
1277
1278 void collection_window_close_by_collection(CollectionData *cd)
1279 {
1280         CollectWindow *cw;
1281
1282         cw = collection_window_find(cd);
1283         if (cw) collection_window_close_final(cw);
1284 }
1285
1286 /**
1287  * @brief Check if any Collection windows have unsaved data
1288  * @returns TRUE if unsaved data exists
1289  *
1290  * Also saves window geometry for Collection windows that have
1291  * no unsaved data
1292  */
1293 gboolean collection_window_modified_exists()
1294 {
1295         GList *work;
1296         gboolean ret;
1297
1298         ret = FALSE;
1299
1300         work = collection_window_list;
1301         while (work)
1302                 {
1303                 auto cw = static_cast<CollectWindow *>(work->data);
1304                 if (cw->cd->changed)
1305                         {
1306                         ret = TRUE;
1307                         }
1308                 else
1309                         {
1310                         if (!collection_save(cw->table->cd, cw->table->cd->path))
1311                                 {
1312                                 log_printf("failed saving to collection path: %s\n", cw->table->cd->path);
1313                                 }
1314                         }
1315                 work = work->next;
1316                 }
1317
1318         return ret;
1319 }
1320
1321 static gboolean collection_window_delete(GtkWidget *, GdkEvent *, gpointer data)
1322 {
1323         auto cw = static_cast<CollectWindow *>(data);
1324         collection_window_close(cw);
1325
1326         return TRUE;
1327 }
1328
1329 CollectWindow *collection_window_new(const gchar *path)
1330 {
1331         CollectWindow *cw;
1332         GtkWidget *vbox;
1333         GtkWidget *frame;
1334         GtkWidget *status_label;
1335         GtkWidget *extra_label;
1336         GdkGeometry geometry;
1337
1338         /* If the collection is already opened in another window, return that one */
1339         cw = collection_window_find_by_path(path);
1340         if (cw)
1341                 {
1342                 return cw;
1343                 }
1344
1345         cw = g_new0(CollectWindow, 1);
1346
1347         collection_window_list = g_list_append(collection_window_list, cw);
1348
1349         cw->cd = collection_new(path);
1350
1351         cw->window = window_new("collection", PIXBUF_INLINE_ICON_BOOK, nullptr, nullptr);
1352         DEBUG_NAME(cw->window);
1353
1354         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
1355         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
1356         geometry.base_width = COLLECT_DEF_WIDTH;
1357         geometry.base_height = COLLECT_DEF_HEIGHT;
1358         gtk_window_set_geometry_hints(GTK_WINDOW(cw->window), nullptr, &geometry,
1359                                       static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE));
1360
1361         if (options->collections_on_top)
1362                 {
1363                 gq_gtk_window_set_keep_above(GTK_WINDOW(cw->window), TRUE);
1364                 }
1365
1366         if (options->save_window_positions && path && collection_load_only_geometry(cw->cd, path))
1367                 {
1368                 gtk_window_set_default_size(GTK_WINDOW(cw->window), cw->cd->window.width, cw->cd->window.height);
1369                 gq_gtk_window_move(GTK_WINDOW(cw->window), cw->cd->window.x, cw->cd->window.y);
1370                 }
1371         else
1372                 {
1373                 gtk_window_set_default_size(GTK_WINDOW(cw->window), COLLECT_DEF_WIDTH, COLLECT_DEF_HEIGHT);
1374                 }
1375
1376         gtk_window_set_resizable(GTK_WINDOW(cw->window), TRUE);
1377         collection_window_update_title(cw);
1378         gtk_container_set_border_width(GTK_CONTAINER(cw->window), 0);
1379
1380         g_signal_connect(G_OBJECT(cw->window), "delete_event",
1381                          G_CALLBACK(collection_window_delete), cw);
1382
1383         g_signal_connect(G_OBJECT(cw->window), "key_press_event",
1384                          G_CALLBACK(collection_window_keypress), cw);
1385
1386         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1387         gq_gtk_container_add(GTK_WIDGET(cw->window), vbox);
1388         gtk_widget_show(vbox);
1389
1390         cw->table = collection_table_new(cw->cd);
1391         gq_gtk_box_pack_start(GTK_BOX(vbox), cw->table->scrolled, TRUE, TRUE, 0);
1392         gtk_widget_show(cw->table->scrolled);
1393
1394         cw->status_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1395         gq_gtk_box_pack_start(GTK_BOX(vbox), cw->status_box, FALSE, FALSE, 0);
1396         gtk_widget_show(cw->status_box);
1397
1398         frame = gtk_frame_new(nullptr);
1399         DEBUG_NAME(frame);
1400         gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
1401         gq_gtk_box_pack_start(GTK_BOX(cw->status_box), frame, TRUE, TRUE, 0);
1402         gtk_widget_show(frame);
1403
1404         status_label = gtk_label_new("");
1405         gq_gtk_container_add(GTK_WIDGET(frame), status_label);
1406         gtk_widget_show(status_label);
1407
1408         extra_label = gtk_progress_bar_new();
1409         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(extra_label), 0.0);
1410         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(extra_label), "");
1411         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(extra_label), TRUE);
1412
1413         gq_gtk_box_pack_start(GTK_BOX(cw->status_box), extra_label, TRUE, TRUE, 0);
1414         gtk_widget_show(extra_label);
1415
1416         collection_table_set_labels(cw->table, status_label, extra_label);
1417
1418         gtk_widget_show(cw->window);
1419         gtk_widget_grab_focus(cw->table->listview);
1420
1421         collection_set_update_info_func(cw->cd, collection_window_update_info, cw);
1422
1423         if (path && *path == G_DIR_SEPARATOR) collection_load_begin(cw->cd, nullptr, COLLECTION_LOAD_NONE);
1424
1425         return cw;
1426 }
1427 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */