Bug fix #714: find duplicates enhanced selection logic
[geeqie.git] / src / dupe.c
1 /*
2  * Copyright (C) 2005 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 <inttypes.h>
23
24 #include "main.h"
25 #include "dupe.h"
26
27 #include "cache.h"
28 #include "collect.h"
29 #include "collect-table.h"
30 #include "dnd.h"
31 #include "editors.h"
32 #include "filedata.h"
33 #include "history_list.h"
34 #include "image-load.h"
35 #include "img-view.h"
36 #include "layout.h"
37 #include "layout_image.h"
38 #include "layout_util.h"
39 #include "md5-util.h"
40 #include "menu.h"
41 #include "misc.h"
42 #include "pixbuf_util.h"
43 #include "print.h"
44 #include "thumb.h"
45 #include "ui_fileops.h"
46 #include "ui_menu.h"
47 #include "ui_misc.h"
48 #include "ui_tree_edit.h"
49 #include "uri_utils.h"
50 #include "utilops.h"
51 #include "window.h"
52
53 #include <gdk/gdkkeysyms.h> /* for keyboard values */
54
55
56 #include <math.h>
57
58
59 #define DUPE_DEF_WIDTH 800
60 #define DUPE_DEF_HEIGHT 400
61
62 /* column assignment order (simply change them here) */
63 enum {
64         DUPE_COLUMN_POINTER = 0,
65         DUPE_COLUMN_RANK,
66         DUPE_COLUMN_THUMB,
67         DUPE_COLUMN_NAME,
68         DUPE_COLUMN_SIZE,
69         DUPE_COLUMN_DATE,
70         DUPE_COLUMN_DIMENSIONS,
71         DUPE_COLUMN_PATH,
72         DUPE_COLUMN_COLOR,
73         DUPE_COLUMN_SET,
74         DUPE_COLUMN_COUNT       /* total columns */
75 };
76
77
78 static GList *dupe_window_list = NULL;  /* list of open DupeWindow *s */
79
80 /*
81  * Well, after adding the 'compare two sets' option things got a little sloppy in here
82  * because we have to account for two 'modes' everywhere. (be careful).
83  */
84
85 static void dupe_match_unlink(DupeItem *a, DupeItem *b);
86 static DupeItem *dupe_match_find_parent(DupeWindow *dw, DupeItem *child);
87
88 static gint dupe_match(DupeItem *a, DupeItem *b, DupeMatchType mask, gdouble *rank, gint fast);
89
90 static void dupe_thumb_step(DupeWindow *dw);
91 static gint dupe_check_cb(gpointer data);
92
93 static void dupe_second_add(DupeWindow *dw, DupeItem *di);
94 static void dupe_second_remove(DupeWindow *dw, DupeItem *di);
95 static GtkWidget *dupe_menu_popup_second(DupeWindow *dw, DupeItem *di);
96
97 static void dupe_dnd_init(DupeWindow *dw);
98
99 static void dupe_notify_cb(FileData *fd, NotifyType type, gpointer data);
100
101 static GtkWidget *submenu_add_export(GtkWidget *menu, GtkWidget **menu_item, GCallback func, gpointer data);
102 static void dupe_pop_menu_export_cb(GtkWidget *widget, gpointer data);
103 /*
104  * ------------------------------------------------------------------
105  * Window updates
106  * ------------------------------------------------------------------
107  */
108
109
110 static void dupe_window_update_count(DupeWindow *dw, gboolean count_only)
111 {
112         gchar *text;
113
114         if (!dw->list)
115                 {
116                 text = g_strdup(_("Drop files to compare them."));
117                 }
118         else if (count_only)
119                 {
120                 text = g_strdup_printf(_("%d files"), g_list_length(dw->list));
121                 }
122         else
123                 {
124                 text = g_strdup_printf(_("%d matches found in %d files"), g_list_length(dw->dupes), g_list_length(dw->list));
125                 }
126
127         if (dw->second_set)
128                 {
129                 gchar *buf = g_strconcat(text, " ", _("[set 1]"), NULL);
130                 g_free(text);
131                 text = buf;
132                 }
133         gtk_label_set_text(GTK_LABEL(dw->status_label), text);
134
135         g_free(text);
136 }
137
138 static guint64 msec_time(void)
139 {
140         struct timeval tv;
141
142         if (gettimeofday(&tv, NULL) == -1) return 0;
143
144         return (guint64)tv.tv_sec * 1000000 + (guint64)tv.tv_usec;
145 }
146
147 static gint dupe_iterations(gint n)
148 {
149         return (n * ((n + 1) / 2));
150 }
151
152 static void dupe_window_update_progress(DupeWindow *dw, const gchar *status, gdouble value, gboolean force)
153 {
154         const gchar *status_text;
155
156         if (status)
157                 {
158                 guint64 new_time = 0;
159
160                 if (dw->setup_n % 10 == 0)
161                         {
162                         new_time = msec_time() - dw->setup_time;
163                         }
164
165                 if (!force &&
166                     value != 0.0 &&
167                     dw->setup_count > 0 &&
168                     new_time > 2000000)
169                         {
170                         gchar *buf;
171                         gint t;
172                         gint d;
173                         guint32 rem;
174
175                         if (new_time - dw->setup_time_count < 250000) return;
176                         dw->setup_time_count = new_time;
177
178                         if (dw->setup_done)
179                                 {
180                                 if (dw->second_set)
181                                         {
182                                         t = dw->setup_count;
183                                         d = dw->setup_count - dw->setup_n;
184                                         }
185                                 else
186                                         {
187                                         t = dupe_iterations(dw->setup_count);
188                                         d = dupe_iterations(dw->setup_count - dw->setup_n);
189                                         }
190                                 }
191                         else
192                                 {
193                                 t = dw->setup_count;
194                                 d = dw->setup_count - dw->setup_n;
195                                 }
196
197                         rem = (t - d) ? ((gdouble)(dw->setup_time_count / 1000000) / (t - d)) * d : 0;
198
199                         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(dw->extra_label), value);
200
201                         buf = g_strdup_printf("%s %d:%02d ", status, rem / 60, rem % 60);
202                         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(dw->extra_label), buf);
203                         g_free(buf);
204
205                         return;
206                         }
207                 else if (force ||
208                          value == 0.0 ||
209                          dw->setup_count == 0 ||
210                          dw->setup_time_count == 0 ||
211                          (new_time > 0 && new_time - dw->setup_time_count >= 250000))
212                         {
213                         if (dw->setup_time_count == 0) dw->setup_time_count = 1;
214                         if (new_time > 0) dw->setup_time_count = new_time;
215                         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(dw->extra_label), value);
216                         status_text = status;
217                         }
218                 else
219                         {
220                         status_text = NULL;
221                         }
222                 }
223         else
224                 {
225                 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(dw->extra_label), 0.0);
226                 status_text = " ";
227                 }
228
229         if (status_text) gtk_progress_bar_set_text(GTK_PROGRESS_BAR(dw->extra_label), status_text);
230 }
231
232 static void widget_set_cursor(GtkWidget *widget, gint icon)
233 {
234         GdkCursor *cursor;
235
236         if (!gtk_widget_get_window(widget)) return;
237
238         if (icon == -1)
239                 {
240                 cursor = NULL;
241                 }
242         else
243                 {
244                 cursor = gdk_cursor_new(icon);
245                 }
246
247         gdk_window_set_cursor(gtk_widget_get_window(widget), cursor);
248
249         if (cursor) gdk_cursor_unref(cursor);
250 }
251
252 /*
253  * ------------------------------------------------------------------
254  * row color utils
255  * ------------------------------------------------------------------
256  */
257
258 static void dupe_listview_realign_colors(DupeWindow *dw)
259 {
260         GtkTreeModel *store;
261         GtkTreeIter iter;
262         gboolean color_set = TRUE;
263         DupeItem *parent = NULL;
264         gboolean valid;
265
266         store = gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview));
267         valid = gtk_tree_model_get_iter_first(store, &iter);
268         while (valid)
269                 {
270                 DupeItem *child;
271                 DupeItem *child_parent;
272
273                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &child, -1);
274                 child_parent = dupe_match_find_parent(dw, child);
275                 if (!parent || parent != child_parent)
276                         {
277                         if (!parent)
278                                 {
279                                 /* keep the first row as it is */
280                                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_COLOR, &color_set, -1);
281                                 }
282                         else
283                                 {
284                                 color_set = !color_set;
285                                 }
286                         parent = dupe_match_find_parent(dw, child);
287                         }
288                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DUPE_COLUMN_COLOR, color_set, -1);
289
290                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
291                 }
292 }
293
294 /*
295  * ------------------------------------------------------------------
296  * Dupe item utils
297  * ------------------------------------------------------------------
298  */
299
300 static DupeItem *dupe_item_new(FileData *fd)
301 {
302         DupeItem *di;
303
304         di = g_new0(DupeItem, 1);
305
306         di->fd = file_data_ref(fd);
307         di->group_rank = 0.0;
308
309         return di;
310 }
311
312 static void dupe_item_free(DupeItem *di)
313 {
314         file_data_unref(di->fd);
315         image_sim_free(di->simd);
316         g_free(di->md5sum);
317         if (di->pixbuf) g_object_unref(di->pixbuf);
318
319         g_free(di);
320 }
321
322 static void dupe_list_free(GList *list)
323 {
324         GList *work = list;
325         while (work)
326                 {
327                 DupeItem *di = work->data;
328                 work = work->next;
329                 dupe_item_free(di);
330                 }
331         g_list_free(list);
332 }
333
334 /*
335 static DupeItem *dupe_item_find_fd_by_list(FileData *fd, GList *work)
336 {
337         while (work)
338                 {
339                 DupeItem *di = work->data;
340
341                 if (di->fd == fd) return di;
342
343                 work = work->next;
344                 }
345
346         return NULL;
347 }
348 */
349
350 /*
351 static DupeItem *dupe_item_find_fd(DupeWindow *dw, FileData *fd)
352 {
353         DupeItem *di;
354
355         di = dupe_item_find_fd_by_list(fd, dw->list);
356         if (!di && dw->second_set) di = dupe_item_find_fd_by_list(fd, dw->second_list);
357
358         return di;
359 }
360 */
361
362 static DupeItem *dupe_item_find_path_by_list(const gchar *path, GList *work)
363 {
364         while (work)
365                 {
366                 DupeItem *di = work->data;
367
368                 if (strcmp(di->fd->path, path) == 0) return di;
369
370                 work = work->next;
371                 }
372
373         return NULL;
374 }
375
376 static DupeItem *dupe_item_find_path(DupeWindow *dw, const gchar *path)
377 {
378         DupeItem *di;
379
380         di = dupe_item_find_path_by_list(path, dw->list);
381         if (!di && dw->second_set) di = dupe_item_find_path_by_list(path, dw->second_list);
382
383         return di;
384 }
385
386 /*
387  * ------------------------------------------------------------------
388  * Image property cache
389  * ------------------------------------------------------------------
390  */
391
392 static void dupe_item_read_cache(DupeItem *di)
393 {
394         gchar *path;
395         CacheData *cd;
396
397         if (!di) return;
398
399         path = cache_find_location(CACHE_TYPE_SIM, di->fd->path);
400         if (!path) return;
401
402         if (filetime(di->fd->path) != filetime(path))
403                 {
404                 g_free(path);
405                 return;
406                 }
407
408         cd = cache_sim_data_load(path);
409         g_free(path);
410
411         if (cd)
412                 {
413                 if (!di->simd && cd->sim)
414                         {
415                         di->simd = cd->sim;
416                         cd->sim = NULL;
417                         }
418                 if (di->width == 0 && di->height == 0 && cd->dimensions)
419                         {
420                         di->width = cd->width;
421                         di->height = cd->height;
422                         }
423                 if (!di->md5sum && cd->have_md5sum)
424                         {
425                         di->md5sum = md5_digest_to_text(cd->md5sum);
426                         }
427                 cache_sim_data_free(cd);
428                 }
429 }
430
431 static void dupe_item_write_cache(DupeItem *di)
432 {
433         gchar *base;
434         mode_t mode = 0755;
435
436         if (!di) return;
437
438         base = cache_get_location(CACHE_TYPE_SIM, di->fd->path, FALSE, &mode);
439         if (recursive_mkdir_if_not_exists(base, mode))
440                 {
441                 CacheData *cd;
442
443                 cd = cache_sim_data_new();
444                 cd->path = cache_get_location(CACHE_TYPE_SIM, di->fd->path, TRUE, NULL);
445
446                 if (di->width != 0) cache_sim_data_set_dimensions(cd, di->width, di->height);
447                 if (di->md5sum)
448                         {
449                         guchar digest[16];
450                         if (md5_digest_from_text(di->md5sum, digest)) cache_sim_data_set_md5sum(cd, digest);
451                         }
452                 if (di->simd) cache_sim_data_set_similarity(cd, di->simd);
453
454                 if (cache_sim_data_save(cd))
455                         {
456                         filetime_set(cd->path, filetime(di->fd->path));
457                         }
458                 cache_sim_data_free(cd);
459                 }
460         g_free(base);
461 }
462
463 /*
464  * ------------------------------------------------------------------
465  * Window list utils
466  * ------------------------------------------------------------------
467  */
468
469 static gint dupe_listview_find_item(GtkListStore *store, DupeItem *item, GtkTreeIter *iter)
470 {
471         gboolean valid;
472         gint row = 0;
473
474         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), iter);
475         while (valid)
476                 {
477                 DupeItem *item_n;
478                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DUPE_COLUMN_POINTER, &item_n, -1);
479                 if (item_n == item) return row;
480
481                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
482                 row++;
483                 }
484
485         return -1;
486 }
487
488 static void dupe_listview_add(DupeWindow *dw, DupeItem *parent, DupeItem *child)
489 {
490         DupeItem *di;
491         gint row;
492         gchar *text[DUPE_COLUMN_COUNT];
493         GtkListStore *store;
494         GtkTreeIter iter;
495         gboolean color_set = FALSE;
496         gint rank;
497
498         if (!parent) return;
499
500         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
501
502         if (child)
503                 {
504                 DupeMatch *dm;
505
506                 row = dupe_listview_find_item(store, parent, &iter);
507                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_COLOR, &color_set, -1);
508
509                 row++;
510
511                 if (child->group)
512                         {
513                         dm = child->group->data;
514                         rank = (gint)floor(dm->rank);
515                         }
516                 else
517                         {
518                         rank = 1;
519                         log_printf("NULL group in item!\n");
520                         }
521                 }
522         else
523                 {
524                 if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
525                         {
526                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_COLOR, &color_set, -1);
527                         color_set = !color_set;
528                         dw->set_count++;
529                         }
530                 else
531                         {
532                         color_set = FALSE;
533                         }
534                 row = 0;
535                 rank = 0;
536                 }
537
538         di = (child) ? child : parent;
539
540         if (!child && dw->second_set)
541                 {
542                 text[DUPE_COLUMN_RANK] = g_strdup("[1]");
543                 }
544         else if (rank == 0)
545                 {
546                 text[DUPE_COLUMN_RANK] = g_strdup((di->second) ? "(2)" : "");
547                 }
548         else
549                 {
550                 text[DUPE_COLUMN_RANK] = g_strdup_printf("%d%s", rank, (di->second) ? " (2)" : "");
551                 }
552
553         text[DUPE_COLUMN_THUMB] = "";
554         text[DUPE_COLUMN_NAME] = (gchar *)di->fd->name;
555         text[DUPE_COLUMN_SIZE] = text_from_size(di->fd->size);
556         text[DUPE_COLUMN_DATE] = (gchar *)text_from_time(di->fd->date);
557         if (di->width > 0 && di->height > 0)
558                 {
559                 text[DUPE_COLUMN_DIMENSIONS] = g_strdup_printf("%d x %d", di->width, di->height);
560                 }
561         else
562                 {
563                 text[DUPE_COLUMN_DIMENSIONS] = g_strdup("");
564                 }
565         text[DUPE_COLUMN_PATH] = di->fd->path;
566         text[DUPE_COLUMN_COLOR] = NULL;
567
568         gtk_list_store_insert(store, &iter, row);
569         gtk_list_store_set(store, &iter,
570                                 DUPE_COLUMN_POINTER, di,
571                                 DUPE_COLUMN_RANK, text[DUPE_COLUMN_RANK],
572                                 DUPE_COLUMN_THUMB, NULL,
573                                 DUPE_COLUMN_NAME, text[DUPE_COLUMN_NAME],
574                                 DUPE_COLUMN_SIZE, text[DUPE_COLUMN_SIZE],
575                                 DUPE_COLUMN_DATE, text[DUPE_COLUMN_DATE],
576                                 DUPE_COLUMN_DIMENSIONS, text[DUPE_COLUMN_DIMENSIONS],
577                                 DUPE_COLUMN_PATH, text[DUPE_COLUMN_PATH],
578                                 DUPE_COLUMN_COLOR, color_set,
579                                 DUPE_COLUMN_SET, dw->set_count,
580                                 -1);
581
582         g_free(text[DUPE_COLUMN_RANK]);
583         g_free(text[DUPE_COLUMN_SIZE]);
584         g_free(text[DUPE_COLUMN_DIMENSIONS]);
585 }
586
587 static void dupe_listview_select_dupes(DupeWindow *dw, DupeSelectType parents);
588
589 static void dupe_listview_populate(DupeWindow *dw)
590 {
591         GtkListStore *store;
592         GList *work;
593
594         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
595         gtk_list_store_clear(store);
596
597         work = g_list_last(dw->dupes);
598         while (work)
599                 {
600                 DupeItem *parent = work->data;
601                 GList *temp;
602
603                 dupe_listview_add(dw, parent, NULL);
604
605                 temp = g_list_last(parent->group);
606                 while (temp)
607                         {
608                         DupeMatch *dm = temp->data;
609                         DupeItem *child;
610
611                         child = dm->di;
612
613                         dupe_listview_add(dw, parent, child);
614
615                         temp = temp->prev;
616                         }
617
618                 work = work->prev;
619                 }
620
621         gtk_tree_view_columns_autosize(GTK_TREE_VIEW(dw->listview));
622
623         if (options->duplicates_select_type == DUPE_SELECT_GROUP1)
624                 {
625                 dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP1);
626                 }
627         else if (options->duplicates_select_type == DUPE_SELECT_GROUP2)
628                 {
629                 dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP2);
630                 }
631
632 }
633
634 static void dupe_listview_remove(DupeWindow *dw, DupeItem *di)
635 {
636         GtkListStore *store;
637         GtkTreeIter iter;
638         gint row;
639
640         if (!di) return;
641
642         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
643         row = dupe_listview_find_item(store, di, &iter);
644         if (row < 0) return;
645
646         tree_view_move_cursor_away(GTK_TREE_VIEW(dw->listview), &iter, TRUE);
647         gtk_list_store_remove(store, &iter);
648
649         if (g_list_find(dw->dupes, di) != NULL)
650                 {
651                 if (!dw->color_frozen) dupe_listview_realign_colors(dw);
652                 }
653 }
654
655
656 static GList *dupe_listview_get_filelist(DupeWindow *dw, GtkWidget *listview)
657 {
658         GtkTreeModel *store;
659         GtkTreeIter iter;
660         gboolean valid;
661         GList *list = NULL;
662
663         store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
664         valid = gtk_tree_model_get_iter_first(store, &iter);
665         while (valid)
666                 {
667                 DupeItem *di;
668                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
669                 list = g_list_prepend(list, file_data_ref(di->fd));
670
671                 valid = gtk_tree_model_iter_next(store, &iter);
672                 }
673
674         return g_list_reverse(list);
675 }
676
677
678 static GList *dupe_listview_get_selection(DupeWindow *dw, GtkWidget *listview)
679 {
680         GtkTreeModel *store;
681         GtkTreeSelection *selection;
682         GList *slist;
683         GList *list = NULL;
684         GList *work;
685
686         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
687         slist = gtk_tree_selection_get_selected_rows(selection, &store);
688         work = slist;
689         while (work)
690                 {
691                 GtkTreePath *tpath = work->data;
692                 DupeItem *di = NULL;
693                 GtkTreeIter iter;
694
695                 gtk_tree_model_get_iter(store, &iter, tpath);
696                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
697                 if (di)
698                         {
699                         list = g_list_prepend(list, file_data_ref(di->fd));
700                         }
701                 work = work->next;
702                 }
703         g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
704         g_list_free(slist);
705
706         return g_list_reverse(list);
707 }
708
709 static gboolean dupe_listview_item_is_selected(DupeWindow *dw, DupeItem *di, GtkWidget *listview)
710 {
711         GtkTreeModel *store;
712         GtkTreeSelection *selection;
713         GList *slist;
714         GList *work;
715         gboolean found = FALSE;
716
717         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
718         slist = gtk_tree_selection_get_selected_rows(selection, &store);
719         work = slist;
720         while (!found && work)
721                 {
722                 GtkTreePath *tpath = work->data;
723                 DupeItem *di_n;
724                 GtkTreeIter iter;
725
726                 gtk_tree_model_get_iter(store, &iter, tpath);
727                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di_n, -1);
728                 if (di_n == di) found = TRUE;
729                 work = work->next;
730                 }
731         g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
732         g_list_free(slist);
733
734         return found;
735 }
736
737 static void dupe_listview_select_dupes(DupeWindow *dw, DupeSelectType parents)
738 {
739         GtkTreeModel *store;
740         GtkTreeSelection *selection;
741         GtkTreeIter iter;
742         gboolean valid;
743         gint set_count = 0;
744         gint set_count_last = -1;
745
746         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
747         gtk_tree_selection_unselect_all(selection);
748
749         store = gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview));
750         valid = gtk_tree_model_get_iter_first(store, &iter);
751         while (valid)
752                 {
753                 DupeItem *di;
754
755                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, DUPE_COLUMN_SET, &set_count, -1);
756                 if (set_count != set_count_last)
757                         {
758                         set_count_last = set_count;
759                         if (parents == DUPE_SELECT_GROUP1)
760                                 {
761                                 gtk_tree_selection_select_iter(selection, &iter);
762                                 }
763                         }
764                 else
765                         {
766                         if (parents == DUPE_SELECT_GROUP2)
767                                 {
768                                 gtk_tree_selection_select_iter(selection, &iter);
769                                 }
770                         }
771                 valid = gtk_tree_model_iter_next(store, &iter);
772                 }
773 }
774
775 /*
776  * ------------------------------------------------------------------
777  * Match group manipulation
778  * ------------------------------------------------------------------
779  */
780
781 static DupeMatch *dupe_match_find_match(DupeItem *child, DupeItem *parent)
782 {
783         GList *work;
784
785         work = parent->group;
786         while (work)
787                 {
788                 DupeMatch *dm = work->data;
789                 if (dm->di == child) return dm;
790                 work = work->next;
791                 }
792         return NULL;
793 }
794
795 static void dupe_match_link_child(DupeItem *child, DupeItem *parent, gdouble rank)
796 {
797         DupeMatch *dm;
798
799         dm = g_new0(DupeMatch, 1);
800         dm->di = child;
801         dm->rank = rank;
802         parent->group = g_list_append(parent->group, dm);
803 }
804
805 static void dupe_match_link(DupeItem *a, DupeItem *b, gdouble rank)
806 {
807         dupe_match_link_child(a, b, rank);
808         dupe_match_link_child(b, a, rank);
809 }
810
811 static void dupe_match_unlink_child(DupeItem *child, DupeItem *parent)
812 {
813         DupeMatch *dm;
814
815         dm = dupe_match_find_match(child, parent);
816         if (dm)
817                 {
818                 parent->group = g_list_remove(parent->group, dm);
819                 g_free(dm);
820                 }
821 }
822
823 static void dupe_match_unlink(DupeItem *a, DupeItem *b)
824 {
825         dupe_match_unlink_child(a, b);
826         dupe_match_unlink_child(b, a);
827 }
828
829 static void dupe_match_link_clear(DupeItem *parent, gboolean unlink_children)
830 {
831         GList *work;
832
833         work = parent->group;
834         while (work)
835                 {
836                 DupeMatch *dm = work->data;
837                 work = work->next;
838
839                 if (unlink_children) dupe_match_unlink_child(parent, dm->di);
840
841                 g_free(dm);
842                 }
843
844         g_list_free(parent->group);
845         parent->group = NULL;
846         parent->group_rank = 0.0;
847 }
848
849 static gint dupe_match_link_exists(DupeItem *child, DupeItem *parent)
850 {
851         return (dupe_match_find_match(child, parent) != NULL);
852 }
853
854 static gdouble dupe_match_link_rank(DupeItem *child, DupeItem *parent)
855 {
856         DupeMatch *dm;
857
858         dm = dupe_match_find_match(child, parent);
859         if (dm) return dm->rank;
860
861         return 0.0;
862 }
863
864 static DupeItem *dupe_match_highest_rank(DupeItem *child)
865 {
866         DupeMatch *dr;
867         GList *work;
868
869         dr = NULL;
870         work = child->group;
871         while (work)
872                 {
873                 DupeMatch *dm = work->data;
874                 if (!dr || dm->rank > dr->rank) dr = dm;
875                 work = work->next;
876                 }
877
878         return (dr) ? dr->di : NULL;
879 }
880
881 static void dupe_match_rank_update(DupeItem *parent)
882 {
883         GList *work;
884         gdouble rank = 0.0;
885         gint c = 0;
886
887         work = parent->group;
888         while (work)
889                 {
890                 DupeMatch *dm = work->data;
891                 work = work->next;
892                 rank += dm->rank;
893                 c++;
894                 }
895
896         if (c > 0)
897                 {
898                 parent->group_rank = rank / c;
899                 }
900         else
901                 {
902                 parent->group_rank = 0.0;
903                 }
904 }
905
906 static DupeItem *dupe_match_find_parent(DupeWindow *dw, DupeItem *child)
907 {
908         GList *work;
909
910         if (g_list_find(dw->dupes, child)) return child;
911
912         work = child->group;
913         while (work)
914                 {
915                 DupeMatch *dm = work->data;
916                 if (g_list_find(dw->dupes, dm->di)) return dm->di;
917                 work = work->next;
918                 }
919
920         return NULL;
921 }
922
923 static void dupe_match_reset_list(GList *work)
924 {
925         while (work)
926                 {
927                 DupeItem *di = work->data;
928                 work = work->next;
929
930                 dupe_match_link_clear(di, FALSE);
931                 }
932 }
933
934 static void dupe_match_reparent(DupeWindow *dw, DupeItem *old, DupeItem *new)
935 {
936         GList *work;
937
938         if (!old || !new || !dupe_match_link_exists(old, new)) return;
939
940         dupe_match_link_clear(new, TRUE);
941         work = old->group;
942         while (work)
943                 {
944                 DupeMatch *dm = work->data;
945                 dupe_match_unlink_child(old, dm->di);
946                 dupe_match_link_child(new, dm->di, dm->rank);
947                 work = work->next;
948                 }
949
950         new->group = old->group;
951         old->group = NULL;
952
953         work = g_list_find(dw->dupes, old);
954         if (work) work->data = new;
955 }
956
957 static void dupe_match_print_group(DupeItem *di)
958 {
959         GList *work;
960
961         log_printf("+ %f %s\n", di->group_rank, di->fd->name);
962
963         work = di->group;
964         while (work)
965                 {
966                 DupeMatch *dm = work->data;
967                 work = work->next;
968
969                 log_printf("  %f %s\n", dm->rank, dm->di->fd->name);
970                 }
971
972         log_printf("\n");
973 }
974
975 static void dupe_match_print_list(GList *list)
976 {
977         GList *work;
978
979         work = list;
980         while (work)
981                 {
982                 DupeItem *di = work->data;
983                 dupe_match_print_group(di);
984                 work = work->next;
985                 }
986 }
987
988 /* level 3, unlinking and orphan handling */
989 static GList *dupe_match_unlink_by_rank(DupeItem *child, DupeItem *parent, GList *list, DupeWindow *dw)
990 {
991         DupeItem *best;
992
993         best = dupe_match_highest_rank(parent);
994         if (best == child || dupe_match_highest_rank(child) == parent)
995                 {
996                 GList *work;
997                 gdouble rank;
998
999                 DEBUG_2("link found %s to %s [%d]", child->fd->name, parent->fd->name, g_list_length(parent->group));
1000
1001                 work = parent->group;
1002                 while (work)
1003                         {
1004                         DupeMatch *dm = work->data;
1005                         DupeItem *orphan;
1006
1007                         work = work->next;
1008                         orphan = dm->di;
1009                         if (orphan != child && g_list_length(orphan->group) < 2)
1010                                 {
1011                                 dupe_match_link_clear(orphan, TRUE);
1012                                 if (!dw->second_set || orphan->second)
1013                                         {
1014                                         dupe_match(orphan, child, dw->match_mask, &rank, FALSE);
1015                                         dupe_match_link(orphan, child, rank);
1016                                         }
1017                                 list = g_list_remove(list, orphan);
1018                                 }
1019                         }
1020
1021                 rank = dupe_match_link_rank(child, parent);
1022                 dupe_match_link_clear(parent, TRUE);
1023                 dupe_match_link(child, parent, rank);
1024                 list = g_list_remove(list, parent);
1025                 }
1026         else
1027                 {
1028                 DEBUG_2("unlinking %s and %s", child->fd->name, parent->fd->name);
1029
1030                 dupe_match_unlink(child, parent);
1031                 }
1032
1033         return list;
1034 }
1035
1036 /* level 2 */
1037 static GList *dupe_match_group_filter(GList *list, DupeItem *di, DupeWindow *dw)
1038 {
1039         GList *work;
1040
1041         work = g_list_last(di->group);
1042         while (work)
1043                 {
1044                 DupeMatch *dm = work->data;
1045                 work = work->prev;
1046                 list = dupe_match_unlink_by_rank(di, dm->di, list, dw);
1047                 }
1048
1049         return list;
1050 }
1051
1052 /* level 1 (top) */
1053 static GList *dupe_match_group_trim(GList *list, DupeWindow *dw)
1054 {
1055         GList *work;
1056
1057         work = list;
1058         while (work)
1059                 {
1060                 DupeItem *di = work->data;
1061                 if (!di->second) list = dupe_match_group_filter(list, di, dw);
1062                 work = work->next;
1063                 if (di->second) list = g_list_remove(list, di);
1064                 }
1065
1066         return list;
1067 }
1068
1069 static gint dupe_match_sort_groups_cb(gconstpointer a, gconstpointer b)
1070 {
1071         DupeMatch *da = (DupeMatch *)a;
1072         DupeMatch *db = (DupeMatch *)b;
1073
1074         if (da->rank > db->rank) return -1;
1075         if (da->rank < db->rank) return 1;
1076         return 0;
1077 }
1078
1079 static void dupe_match_sort_groups(GList *list)
1080 {
1081         GList *work;
1082
1083         work = list;
1084         while (work)
1085                 {
1086                 DupeItem *di = work->data;
1087                 di->group = g_list_sort(di->group, dupe_match_sort_groups_cb);
1088                 work = work->next;
1089                 }
1090 }
1091
1092 static gint dupe_match_totals_sort_cb(gconstpointer a, gconstpointer b)
1093 {
1094         DupeItem *da = (DupeItem *)a;
1095         DupeItem *db = (DupeItem *)b;
1096
1097         if (g_list_length(da->group) > g_list_length(db->group)) return -1;
1098         if (g_list_length(da->group) < g_list_length(db->group)) return 1;
1099
1100         if (da->group_rank < db->group_rank) return -1;
1101         if (da->group_rank > db->group_rank) return 1;
1102
1103         return 0;
1104 }
1105
1106 static gint dupe_match_rank_sort_cb(gconstpointer a, gconstpointer b)
1107 {
1108         DupeItem *da = (DupeItem *)a;
1109         DupeItem *db = (DupeItem *)b;
1110
1111         if (da->group_rank > db->group_rank) return -1;
1112         if (da->group_rank < db->group_rank) return 1;
1113         return 0;
1114 }
1115
1116 /* returns allocated GList of dupes sorted by rank */
1117 static GList *dupe_match_rank_sort(GList *source_list)
1118 {
1119         GList *list = NULL;
1120         GList *work;
1121
1122         work = source_list;
1123         while (work)
1124                 {
1125                 DupeItem *di = work->data;
1126
1127                 if (di->group)
1128                         {
1129                         dupe_match_rank_update(di);
1130                         list = g_list_prepend(list, di);
1131                         }
1132
1133                 work = work->next;
1134                 }
1135
1136         return g_list_sort(list, dupe_match_rank_sort_cb);
1137 }
1138
1139 /* returns allocated GList of dupes sorted by totals */
1140 static GList *dupe_match_totals_sort(GList *source_list)
1141 {
1142         source_list = g_list_sort(source_list, dupe_match_totals_sort_cb);
1143
1144         source_list = g_list_first(source_list);
1145         return g_list_reverse(source_list);
1146 }
1147
1148 static void dupe_match_rank(DupeWindow *dw)
1149 {
1150         GList *list;
1151
1152         list = dupe_match_rank_sort(dw->list);
1153
1154         if (required_debug_level(2)) dupe_match_print_list(list);
1155
1156         DEBUG_1("Similar items: %d", g_list_length(list));
1157         list = dupe_match_group_trim(list, dw);
1158         DEBUG_1("Unique groups: %d", g_list_length(list));
1159
1160         dupe_match_sort_groups(list);
1161
1162         if (required_debug_level(2)) dupe_match_print_list(list);
1163
1164         list = dupe_match_rank_sort(list);
1165         if (options->sort_totals)
1166                 {
1167                 list = dupe_match_totals_sort(list);
1168                 }
1169         if (required_debug_level(2)) dupe_match_print_list(list);
1170
1171         g_list_free(dw->dupes);
1172         dw->dupes = list;
1173 }
1174
1175 /*
1176  * ------------------------------------------------------------------
1177  * Match group tests
1178  * ------------------------------------------------------------------
1179  */
1180
1181 static gboolean dupe_match(DupeItem *a, DupeItem *b, DupeMatchType mask, gdouble *rank, gint fast)
1182 {
1183         *rank = 0.0;
1184
1185         if (a->fd->path == b->fd->path) return FALSE;
1186
1187         if (mask & DUPE_MATCH_ALL)
1188                 {
1189                 return TRUE;
1190                 }
1191         if (mask & DUPE_MATCH_PATH)
1192                 {
1193                 if (utf8_compare(a->fd->path, b->fd->path, TRUE) != 0) return FALSE;
1194                 }
1195         if (mask & DUPE_MATCH_NAME)
1196                 {
1197                 if (strcmp(a->fd->collate_key_name, b->fd->collate_key_name) != 0) return FALSE;
1198                 }
1199         if (mask & DUPE_MATCH_NAME_CI)
1200                 {
1201                 if (strcmp(a->fd->collate_key_name_nocase, b->fd->collate_key_name_nocase) != 0) return FALSE;
1202                 }
1203         if (mask & DUPE_MATCH_SIZE)
1204                 {
1205                 if (a->fd->size != b->fd->size) return FALSE;
1206                 }
1207         if (mask & DUPE_MATCH_DATE)
1208                 {
1209                 if (a->fd->date != b->fd->date) return FALSE;
1210                 }
1211         if (mask & DUPE_MATCH_SUM)
1212                 {
1213                 if (!a->md5sum) a->md5sum = md5_text_from_file_utf8(a->fd->path, "");
1214                 if (!b->md5sum) b->md5sum = md5_text_from_file_utf8(b->fd->path, "");
1215                 if (a->md5sum[0] == '\0' ||
1216                     b->md5sum[0] == '\0' ||
1217                     strcmp(a->md5sum, b->md5sum) != 0) return FALSE;
1218                 }
1219         if (mask & DUPE_MATCH_DIM)
1220                 {
1221                 if (a->width == 0) image_load_dimensions(a->fd, &a->width, &a->height);
1222                 if (b->width == 0) image_load_dimensions(b->fd, &b->width, &b->height);
1223                 if (a->width != b->width || a->height != b->height) return FALSE;
1224                 }
1225         if (mask & DUPE_MATCH_SIM_HIGH ||
1226             mask & DUPE_MATCH_SIM_MED ||
1227             mask & DUPE_MATCH_SIM_LOW ||
1228             mask & DUPE_MATCH_SIM_CUSTOM)
1229                 {
1230                 gdouble f;
1231                 gdouble m;
1232
1233                 if (mask & DUPE_MATCH_SIM_HIGH) m = 0.95;
1234                 else if (mask & DUPE_MATCH_SIM_MED) m = 0.90;
1235                 else if (mask & DUPE_MATCH_SIM_CUSTOM) m = (gdouble)options->duplicates_similarity_threshold / 100.0;
1236                 else m = 0.85;
1237
1238                 if (fast)
1239                         {
1240                         f = image_sim_compare_fast(a->simd, b->simd, m);
1241                         }
1242                 else
1243                         {
1244                         f = image_sim_compare(a->simd, b->simd);
1245                         }
1246
1247                 *rank = f * 100.0;
1248
1249                 if (f < m) return FALSE;
1250
1251                 DEBUG_3("similar: %32s %32s = %f", a->fd->name, b->fd->name, f);
1252                 }
1253
1254         return TRUE;
1255 }
1256
1257 static void dupe_list_check_match(DupeWindow *dw, DupeItem *needle, GList *start)
1258 {
1259         GList *work;
1260
1261         if (dw->second_set)
1262                 {
1263                 work = dw->second_list;
1264                 }
1265         else if (start)
1266                 {
1267                 work = start;
1268                 }
1269         else
1270                 {
1271                 work = g_list_last(dw->list);
1272                 }
1273
1274         while (work)
1275                 {
1276                 DupeItem *di = work->data;
1277
1278                 /* speed opt: forward for second set, back for simple compare */
1279                 if (dw->second_set)
1280                         work = work->next;
1281                 else
1282                         work = work->prev;
1283
1284                 if (!dupe_match_link_exists(needle, di))
1285                         {
1286                         gdouble rank;
1287
1288                         if (dupe_match(di, needle, dw->match_mask, &rank, TRUE))
1289                                 {
1290                                 dupe_match_link(di, needle, rank);
1291                                 }
1292                         }
1293                 }
1294 }
1295
1296 /*
1297  * ------------------------------------------------------------------
1298  * Thumbnail handling
1299  * ------------------------------------------------------------------
1300  */
1301
1302 static void dupe_listview_set_thumb(DupeWindow *dw, DupeItem *di, GtkTreeIter *iter)
1303 {
1304         GtkListStore *store;
1305         GtkTreeIter iter_n;
1306
1307         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
1308         if (!iter)
1309                 {
1310                 if (dupe_listview_find_item(store, di, &iter_n) >= 0)
1311                         {
1312                         iter = &iter_n;
1313                         }
1314                 }
1315
1316         if (iter) gtk_list_store_set(store, iter, DUPE_COLUMN_THUMB, di->pixbuf, -1);
1317 }
1318
1319 static void dupe_thumb_do(DupeWindow *dw)
1320 {
1321         DupeItem *di;
1322
1323         if (!dw->thumb_loader || !dw->thumb_item) return;
1324         di = dw->thumb_item;
1325
1326         if (di->pixbuf) g_object_unref(di->pixbuf);
1327         di->pixbuf = thumb_loader_get_pixbuf(dw->thumb_loader);
1328
1329         dupe_listview_set_thumb(dw, di, NULL);
1330 }
1331
1332 static void dupe_thumb_error_cb(ThumbLoader *tl, gpointer data)
1333 {
1334         DupeWindow *dw = data;
1335
1336         dupe_thumb_do(dw);
1337         dupe_thumb_step(dw);
1338 }
1339
1340 static void dupe_thumb_done_cb(ThumbLoader *tl, gpointer data)
1341 {
1342         DupeWindow *dw = data;
1343
1344         dupe_thumb_do(dw);
1345         dupe_thumb_step(dw);
1346 }
1347
1348 static void dupe_thumb_step(DupeWindow *dw)
1349 {
1350         GtkTreeModel *store;
1351         GtkTreeIter iter;
1352         DupeItem *di = NULL;
1353         gboolean valid;
1354         gint row = 0;
1355         gint length = 0;
1356
1357         store = gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview));
1358         valid = gtk_tree_model_get_iter_first(store, &iter);
1359
1360         while (!di && valid)
1361                 {
1362                 GdkPixbuf *pixbuf;
1363
1364                 length++;
1365                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, DUPE_COLUMN_THUMB, &pixbuf, -1);
1366                 if (pixbuf || di->pixbuf)
1367                         {
1368                         if (!pixbuf) gtk_list_store_set(GTK_LIST_STORE(store), &iter, DUPE_COLUMN_THUMB, di->pixbuf, -1);
1369                         row++;
1370                         di = NULL;
1371                         }
1372                 valid = gtk_tree_model_iter_next(store, &iter);
1373                 }
1374         if (valid)
1375                 {
1376                 while (gtk_tree_model_iter_next(store, &iter)) length++;
1377                 }
1378
1379         if (!di)
1380                 {
1381                 dw->thumb_item = NULL;
1382                 thumb_loader_free(dw->thumb_loader);
1383                 dw->thumb_loader = NULL;
1384
1385                 dupe_window_update_progress(dw, NULL, 0.0, FALSE);
1386                 return;
1387                 }
1388
1389         dupe_window_update_progress(dw, _("Loading thumbs..."),
1390                                     length == 0 ? 0.0 : (gdouble)(row) / length, FALSE);
1391
1392         dw->thumb_item = di;
1393         thumb_loader_free(dw->thumb_loader);
1394         dw->thumb_loader = thumb_loader_new(options->thumbnails.max_width, options->thumbnails.max_height);
1395
1396         thumb_loader_set_callbacks(dw->thumb_loader,
1397                                    dupe_thumb_done_cb,
1398                                    dupe_thumb_error_cb,
1399                                    NULL,
1400                                    dw);
1401
1402         /* start it */
1403         if (!thumb_loader_start(dw->thumb_loader, di->fd))
1404                 {
1405                 /* error, handle it, do next */
1406                 DEBUG_1("error loading thumb for %s", di->fd->path);
1407                 dupe_thumb_do(dw);
1408                 dupe_thumb_step(dw);
1409                 }
1410 }
1411
1412 /*
1413  * ------------------------------------------------------------------
1414  * Dupe checking loop
1415  * ------------------------------------------------------------------
1416  */
1417
1418 static void dupe_check_stop(DupeWindow *dw)
1419 {
1420         if (dw->idle_id || dw->img_loader || dw->thumb_loader)
1421                 {
1422                 g_source_remove(dw->idle_id);
1423                 dw->idle_id = 0;
1424                 dupe_window_update_progress(dw, NULL, 0.0, FALSE);
1425                 widget_set_cursor(dw->listview, -1);
1426                 }
1427
1428         thumb_loader_free(dw->thumb_loader);
1429         dw->thumb_loader = NULL;
1430
1431         image_loader_free(dw->img_loader);
1432         dw->img_loader = NULL;
1433 }
1434
1435 static void dupe_check_stop_cb(GtkWidget *widget, gpointer data)
1436 {
1437         DupeWindow *dw = data;
1438
1439         dupe_check_stop(dw);
1440 }
1441
1442 static void dupe_loader_done_cb(ImageLoader *il, gpointer data)
1443 {
1444         DupeWindow *dw = data;
1445         GdkPixbuf *pixbuf;
1446
1447         pixbuf = image_loader_get_pixbuf(il);
1448
1449         if (dw->setup_point)
1450                 {
1451                 DupeItem *di = dw->setup_point->data;
1452
1453                 if (!di->simd)
1454                         {
1455                         di->simd = image_sim_new_from_pixbuf(pixbuf);
1456                         }
1457                 else
1458                         {
1459                         image_sim_fill_data(di->simd, pixbuf);
1460                         }
1461
1462                 if (di->width == 0 && di->height == 0)
1463                         {
1464                         di->width = gdk_pixbuf_get_width(pixbuf);
1465                         di->height = gdk_pixbuf_get_height(pixbuf);
1466                         }
1467                 if (options->thumbnails.enable_caching)
1468                         {
1469                         dupe_item_write_cache(di);
1470                         }
1471
1472                 image_sim_alternate_processing(di->simd);
1473                 }
1474
1475         image_loader_free(dw->img_loader);
1476         dw->img_loader = NULL;
1477
1478         dw->idle_id = g_idle_add(dupe_check_cb, dw);
1479 }
1480
1481 static void dupe_setup_reset(DupeWindow *dw)
1482 {
1483         dw->setup_point = NULL;
1484         dw->setup_n = 0;
1485         dw->setup_time = msec_time();
1486         dw->setup_time_count = 0;
1487 }
1488
1489 static GList *dupe_setup_point_step(DupeWindow *dw, GList *p)
1490 {
1491         if (!p) return NULL;
1492
1493         if (p->next) return p->next;
1494
1495         if (dw->second_set && g_list_first(p) == dw->list) return dw->second_list;
1496
1497         return NULL;
1498 }
1499
1500 static gboolean dupe_check_cb(gpointer data)
1501 {
1502         DupeWindow *dw = data;
1503
1504         if (!dw->idle_id) return FALSE;
1505
1506         if (!dw->setup_done)
1507                 {
1508                 if ((dw->match_mask & DUPE_MATCH_SUM) &&
1509                     !(dw->setup_mask & DUPE_MATCH_SUM) )
1510                         {
1511                         if (!dw->setup_point) dw->setup_point = dw->list;
1512
1513                         while (dw->setup_point)
1514                                 {
1515                                 DupeItem *di = dw->setup_point->data;
1516
1517                                 dw->setup_point = dupe_setup_point_step(dw, dw->setup_point);
1518                                 dw->setup_n++;
1519
1520                                 if (!di->md5sum)
1521                                         {
1522                                         dupe_window_update_progress(dw, _("Reading checksums..."),
1523                                                 dw->setup_count == 0 ? 0.0 : (gdouble)(dw->setup_n - 1) / dw->setup_count, FALSE);
1524
1525                                         if (options->thumbnails.enable_caching)
1526                                                 {
1527                                                 dupe_item_read_cache(di);
1528                                                 if (di->md5sum) return TRUE;
1529                                                 }
1530
1531                                         di->md5sum = md5_text_from_file_utf8(di->fd->path, "");
1532                                         if (options->thumbnails.enable_caching)
1533                                                 {
1534                                                 dupe_item_write_cache(di);
1535                                                 }
1536                                         return TRUE;
1537                                         }
1538                                 }
1539                         dw->setup_mask |= DUPE_MATCH_SUM;
1540                         dupe_setup_reset(dw);
1541                         }
1542                 if ((dw->match_mask & DUPE_MATCH_DIM) &&
1543                     !(dw->setup_mask & DUPE_MATCH_DIM) )
1544                         {
1545                         if (!dw->setup_point) dw->setup_point = dw->list;
1546
1547                         while (dw->setup_point)
1548                                 {
1549                                 DupeItem *di = dw->setup_point->data;
1550
1551                                 dw->setup_point = dupe_setup_point_step(dw, dw->setup_point);
1552                                 dw->setup_n++;
1553                                 if (di->width == 0 && di->height == 0)
1554                                         {
1555                                         dupe_window_update_progress(dw, _("Reading dimensions..."),
1556                                                 dw->setup_count == 0 ? 0.0 : (gdouble)(dw->setup_n - 1) / dw->setup_count, FALSE);
1557
1558                                         if (options->thumbnails.enable_caching)
1559                                                 {
1560                                                 dupe_item_read_cache(di);
1561                                                 if (di->width != 0 || di->height != 0) return TRUE;
1562                                                 }
1563
1564                                         image_load_dimensions(di->fd, &di->width, &di->height);
1565                                         if (options->thumbnails.enable_caching)
1566                                                 {
1567                                                 dupe_item_write_cache(di);
1568                                                 }
1569                                         return TRUE;
1570                                         }
1571                                 }
1572                         dw->setup_mask |= DUPE_MATCH_DIM;
1573                         dupe_setup_reset(dw);
1574                         }
1575                 if ((dw->match_mask & DUPE_MATCH_SIM_HIGH ||
1576                      dw->match_mask & DUPE_MATCH_SIM_MED ||
1577                      dw->match_mask & DUPE_MATCH_SIM_LOW ||
1578                      dw->match_mask & DUPE_MATCH_SIM_CUSTOM) &&
1579                     !(dw->setup_mask & DUPE_MATCH_SIM_MED) )
1580                         {
1581                         if (!dw->setup_point) dw->setup_point = dw->list;
1582
1583                         while (dw->setup_point)
1584                                 {
1585                                 DupeItem *di = dw->setup_point->data;
1586
1587                                 if (!di->simd)
1588                                         {
1589                                         dupe_window_update_progress(dw, _("Reading similarity data..."),
1590                                                 dw->setup_count == 0 ? 0.0 : (gdouble)dw->setup_n / dw->setup_count, FALSE);
1591
1592                                         if (options->thumbnails.enable_caching)
1593                                                 {
1594                                                 dupe_item_read_cache(di);
1595                                                 if (cache_sim_data_filled(di->simd))
1596                                                         {
1597                                                         image_sim_alternate_processing(di->simd);
1598                                                         return TRUE;
1599                                                         }
1600                                                 }
1601
1602                                         dw->img_loader = image_loader_new(di->fd);
1603                                         image_loader_set_buffer_size(dw->img_loader, 8);
1604                                         g_signal_connect(G_OBJECT(dw->img_loader), "error", (GCallback)dupe_loader_done_cb, dw);
1605                                         g_signal_connect(G_OBJECT(dw->img_loader), "done", (GCallback)dupe_loader_done_cb, dw);
1606
1607                                         if (!image_loader_start(dw->img_loader))
1608                                                 {
1609                                                 image_sim_free(di->simd);
1610                                                 di->simd = image_sim_new();
1611                                                 image_loader_free(dw->img_loader);
1612                                                 dw->img_loader = NULL;
1613                                                 return TRUE;
1614                                                 }
1615                                         dw->idle_id = 0;
1616                                         return FALSE;
1617                                         }
1618
1619                                 dw->setup_point = dupe_setup_point_step(dw, dw->setup_point);
1620                                 dw->setup_n++;
1621                                 }
1622                         dw->setup_mask |= DUPE_MATCH_SIM_MED;
1623                         dupe_setup_reset(dw);
1624                         }
1625                 dupe_window_update_progress(dw, _("Comparing..."), 0.0, FALSE);
1626                 dw->setup_done = TRUE;
1627                 dupe_setup_reset(dw);
1628                 dw->setup_count = g_list_length(dw->list);
1629                 }
1630
1631         if (!dw->working)
1632                 {
1633                 if (dw->setup_count > 0)
1634                         {
1635                         dw->setup_count = 0;
1636                         dupe_window_update_progress(dw, _("Sorting..."), 1.0, TRUE);
1637                         return TRUE;
1638                         }
1639                 dw->idle_id = 0;
1640                 dupe_window_update_progress(dw, NULL, 0.0, FALSE);
1641
1642                 dupe_match_rank(dw);
1643                 dupe_window_update_count(dw, FALSE);
1644
1645                 dupe_listview_populate(dw);
1646
1647                 /* check thumbs */
1648                 if (dw->show_thumbs) dupe_thumb_step(dw);
1649
1650                 widget_set_cursor(dw->listview, -1);
1651
1652                 return FALSE;
1653                 }
1654
1655         dupe_list_check_match(dw, (DupeItem *)dw->working->data, dw->working);
1656         dupe_window_update_progress(dw, _("Comparing..."), dw->setup_count == 0 ? 0.0 : (gdouble) dw->setup_n / dw->setup_count, FALSE);
1657         dw->setup_n++;
1658
1659         dw->working = dw->working->prev;
1660
1661         return TRUE;
1662 }
1663
1664 static void dupe_check_start(DupeWindow *dw)
1665 {
1666         dw->setup_done = FALSE;
1667
1668         dw->setup_count = g_list_length(dw->list);
1669         if (dw->second_set) dw->setup_count += g_list_length(dw->second_list);
1670
1671         dw->setup_mask = 0;
1672         dupe_setup_reset(dw);
1673
1674         dw->working = g_list_last(dw->list);
1675
1676         dupe_window_update_count(dw, TRUE);
1677         widget_set_cursor(dw->listview, GDK_WATCH);
1678
1679         if (dw->idle_id) return;
1680
1681         dw->idle_id = g_idle_add(dupe_check_cb, dw);
1682 }
1683
1684 /*
1685  * ------------------------------------------------------------------
1686  * Item addition, removal
1687  * ------------------------------------------------------------------
1688  */
1689
1690 static void dupe_item_remove(DupeWindow *dw, DupeItem *di)
1691 {
1692         if (!di) return;
1693
1694         /* handle things that may be in progress... */
1695         if (dw->working && dw->working->data == di)
1696                 {
1697                 dw->working = dw->working->prev;
1698                 }
1699         if (dw->thumb_loader && dw->thumb_item == di)
1700                 {
1701                 dupe_thumb_step(dw);
1702                 }
1703         if (dw->setup_point && dw->setup_point->data == di)
1704                 {
1705                 dw->setup_point = dupe_setup_point_step(dw, dw->setup_point);
1706                 if (dw->img_loader)
1707                         {
1708                         image_loader_free(dw->img_loader);
1709                         dw->img_loader = NULL;
1710                         dw->idle_id = g_idle_add(dupe_check_cb, dw);
1711                         }
1712                 }
1713
1714         if (di->group && dw->dupes)
1715                 {
1716                 /* is a dupe, must remove from group/reset children if a parent */
1717                 DupeItem *parent;
1718
1719                 parent = dupe_match_find_parent(dw, di);
1720                 if (di == parent)
1721                         {
1722                         if (g_list_length(parent->group) < 2)
1723                                 {
1724                                 DupeItem *child;
1725
1726                                 child = dupe_match_highest_rank(parent);
1727                                 dupe_match_link_clear(child, TRUE);
1728                                 dupe_listview_remove(dw, child);
1729
1730                                 dupe_match_link_clear(parent, TRUE);
1731                                 dupe_listview_remove(dw, parent);
1732                                 dw->dupes = g_list_remove(dw->dupes, parent);
1733                                 }
1734                         else
1735                                 {
1736                                 DupeItem *new_parent;
1737                                 DupeMatch *dm;
1738
1739                                 dm = parent->group->data;
1740                                 new_parent = dm->di;
1741                                 dupe_match_reparent(dw, parent, new_parent);
1742                                 dupe_listview_remove(dw, parent);
1743                                 }
1744                         }
1745                 else
1746                         {
1747                         if (g_list_length(parent->group) < 2)
1748                                 {
1749                                 dupe_match_link_clear(parent, TRUE);
1750                                 dupe_listview_remove(dw, parent);
1751                                 dw->dupes = g_list_remove(dw->dupes, parent);
1752                                 }
1753                         dupe_match_link_clear(di, TRUE);
1754                         dupe_listview_remove(dw, di);
1755                         }
1756                 }
1757         else
1758                 {
1759                 /* not a dupe, or not sorted yet, simply reset */
1760                 dupe_match_link_clear(di, TRUE);
1761                 }
1762
1763         if (dw->second_list && g_list_find(dw->second_list, di))
1764                 {
1765                 dupe_second_remove(dw, di);
1766                 }
1767         else
1768                 {
1769                 dw->list = g_list_remove(dw->list, di);
1770                 }
1771         dupe_item_free(di);
1772
1773         dupe_window_update_count(dw, FALSE);
1774 }
1775
1776 static gboolean dupe_item_remove_by_path(DupeWindow *dw, const gchar *path)
1777 {
1778         DupeItem *di;
1779
1780         di = dupe_item_find_path(dw, path);
1781         if (!di) return FALSE;
1782
1783         dupe_item_remove(dw, di);
1784
1785         return TRUE;
1786 }
1787
1788 static void dupe_files_add(DupeWindow *dw, CollectionData *collection, CollectInfo *info,
1789                            FileData *fd, gboolean recurse)
1790 {
1791         DupeItem *di = NULL;
1792
1793         if (info)
1794                 {
1795                 di = dupe_item_new(info->fd);
1796                 }
1797         else if (fd)
1798                 {
1799                 if (isfile(fd->path))
1800                         {
1801                         di = dupe_item_new(fd);
1802                         }
1803                 else if (isdir(fd->path) && recurse)
1804                         {
1805                         GList *f, *d;
1806                         if (filelist_read(fd, &f, &d))
1807                                 {
1808                                 GList *work;
1809
1810                                 f = filelist_filter(f, FALSE);
1811                                 d = filelist_filter(d, TRUE);
1812
1813                                 work = f;
1814                                 while (work)
1815                                         {
1816                                         dupe_files_add(dw, NULL, NULL, (FileData *)work->data, TRUE);
1817                                         work = work->next;
1818                                         }
1819                                 filelist_free(f);
1820                                 work = d;
1821                                 while (work)
1822                                         {
1823                                         dupe_files_add(dw, NULL, NULL, (FileData *)work->data, TRUE);
1824                                         work = work->next;
1825                                         }
1826                                 filelist_free(d);
1827                                 }
1828                         }
1829                 }
1830
1831         if (!di) return;
1832
1833         dupe_item_read_cache(di);
1834
1835         /* Ensure images in the lists have unique FileDatas */
1836         GList *work;
1837         DupeItem *di_list;
1838         work = g_list_first(dw->list);
1839         while (work)
1840                 {
1841                 di_list = work->data;
1842                 if (di_list->fd == di->fd)
1843                         {
1844                         return;
1845                         }
1846                 else
1847                         {
1848                         work = work->next;
1849                         }
1850                 }
1851
1852         if (dw->second_list)
1853                 {
1854                 work = g_list_first(dw->second_list);
1855                 while (work)
1856                         {
1857                         di_list = work->data;
1858                         if (di_list->fd == di->fd)
1859                                 {
1860                                 return;
1861                                 }
1862                         else
1863                                 {
1864                                 work = work->next;
1865                                 }
1866                         }
1867                 }
1868
1869         if (dw->second_drop)
1870                 {
1871                 dupe_second_add(dw, di);
1872                 }
1873         else
1874                 {
1875                 dw->list = g_list_prepend(dw->list, di);
1876                 }
1877 }
1878
1879 void dupe_window_add_collection(DupeWindow *dw, CollectionData *collection)
1880 {
1881         CollectInfo *info;
1882
1883         info = collection_get_first(collection);
1884         while (info)
1885                 {
1886                 dupe_files_add(dw, collection, info, NULL, FALSE);
1887                 info = collection_next_by_info(collection, info);
1888                 }
1889
1890         dupe_check_start(dw);
1891 }
1892
1893 void dupe_window_add_files(DupeWindow *dw, GList *list, gboolean recurse)
1894 {
1895         GList *work;
1896
1897         work = list;
1898         while (work)
1899                 {
1900                 FileData *fd = work->data;
1901                 work = work->next;
1902
1903                 dupe_files_add(dw, NULL, NULL, fd, recurse);
1904                 }
1905
1906         dupe_check_start(dw);
1907 }
1908
1909 static void dupe_item_update(DupeWindow *dw, DupeItem *di)
1910 {
1911         if ( (dw->match_mask & DUPE_MATCH_NAME) || (dw->match_mask & DUPE_MATCH_PATH || (dw->match_mask & DUPE_MATCH_NAME_CI)) )
1912                 {
1913                 /* only effects matches on name or path */
1914 /*
1915                 FileData *fd = file_data_ref(di->fd);
1916                 gint second;
1917
1918                 second = di->second;
1919                 dupe_item_remove(dw, di);
1920
1921                 dw->second_drop = second;
1922                 dupe_files_add(dw, NULL, NULL, fd, FALSE);
1923                 dw->second_drop = FALSE;
1924
1925                 file_data_unref(fd);
1926 */
1927                 dupe_check_start(dw);
1928                 }
1929         else
1930                 {
1931                 GtkListStore *store;
1932                 GtkTreeIter iter;
1933                 gint row;
1934                 /* update the listview(s) */
1935
1936                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
1937                 row = dupe_listview_find_item(store, di, &iter);
1938                 if (row >= 0)
1939                         {
1940                         gtk_list_store_set(store, &iter,
1941                                            DUPE_COLUMN_NAME, di->fd->name,
1942                                            DUPE_COLUMN_PATH, di->fd->path, -1);
1943                         }
1944
1945                 if (dw->second_listview)
1946                         {
1947                         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->second_listview)));
1948                         row = dupe_listview_find_item(store, di, &iter);
1949                         if (row >= 0)
1950                                 {
1951                                 gtk_list_store_set(store, &iter, 1, di->fd->path, -1);
1952                                 }
1953                         }
1954                 }
1955
1956 }
1957
1958 static void dupe_item_update_fd_in_list(DupeWindow *dw, FileData *fd, GList *work)
1959 {
1960         while (work)
1961                 {
1962                 DupeItem *di = work->data;
1963
1964                 if (di->fd == fd)
1965                         dupe_item_update(dw, di);
1966
1967                 work = work->next;
1968                 }
1969 }
1970
1971 static void dupe_item_update_fd(DupeWindow *dw, FileData *fd)
1972 {
1973         dupe_item_update_fd_in_list(dw, fd, dw->list);
1974         if (dw->second_set) dupe_item_update_fd_in_list(dw, fd, dw->second_list);
1975 }
1976
1977
1978 /*
1979  * ------------------------------------------------------------------
1980  * Misc.
1981  * ------------------------------------------------------------------
1982  */
1983
1984 static GtkWidget *dupe_display_label(GtkWidget *vbox, const gchar *description, const gchar *text)
1985 {
1986         GtkWidget *hbox;
1987         GtkWidget *label;
1988
1989         hbox = gtk_hbox_new(FALSE, 10);
1990
1991         label = gtk_label_new(description);
1992         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
1993         gtk_widget_show(label);
1994
1995         label = gtk_label_new(text);
1996         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
1997         gtk_widget_show(label);
1998
1999         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
2000         gtk_widget_show(hbox);
2001
2002         return label;
2003 }
2004
2005 static void dupe_display_stats(DupeWindow *dw, DupeItem *di)
2006 {
2007         GenericDialog *gd;
2008         gchar *buf;
2009
2010         if (!di) return;
2011
2012         gd = file_util_gen_dlg("Image thumbprint debug info", "thumbprint",
2013                                dw->window, TRUE,
2014                                NULL, NULL);
2015         generic_dialog_add_button(gd, GTK_STOCK_CLOSE, NULL, NULL, TRUE);
2016
2017         dupe_display_label(gd->vbox, "name:", di->fd->name);
2018         buf = text_from_size(di->fd->size);
2019         dupe_display_label(gd->vbox, "size:", buf);
2020         g_free(buf);
2021         dupe_display_label(gd->vbox, "date:", text_from_time(di->fd->date));
2022         buf = g_strdup_printf("%d x %d", di->width, di->height);
2023         dupe_display_label(gd->vbox, "dimensions:", buf);
2024         g_free(buf);
2025         dupe_display_label(gd->vbox, "md5sum:", (di->md5sum) ? di->md5sum : "not generated");
2026
2027         dupe_display_label(gd->vbox, "thumbprint:", (di->simd) ? "" : "not generated");
2028         if (di->simd)
2029                 {
2030                 GtkWidget *image;
2031                 GdkPixbuf *pixbuf;
2032                 gint x, y;
2033                 guchar *d_pix;
2034                 guchar *dp;
2035                 gint rs;
2036                 gint sp;
2037
2038                 pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, 32, 32);
2039                 rs = gdk_pixbuf_get_rowstride(pixbuf);
2040                 d_pix = gdk_pixbuf_get_pixels(pixbuf);
2041
2042                 for (y = 0; y < 32; y++)
2043                         {
2044                         dp = d_pix + (y * rs);
2045                         sp = y * 32;
2046                         for (x = 0; x < 32; x++)
2047                                 {
2048                                 *(dp++) = di->simd->avg_r[sp + x];
2049                                 *(dp++) = di->simd->avg_g[sp + x];
2050                                 *(dp++) = di->simd->avg_b[sp + x];
2051                                 }
2052                         }
2053
2054                 image = gtk_image_new_from_pixbuf(pixbuf);
2055                 gtk_box_pack_start(GTK_BOX(gd->vbox), image, FALSE, FALSE, 0);
2056                 gtk_widget_show(image);
2057
2058                 g_object_unref(pixbuf);
2059                 }
2060
2061         gtk_widget_show(gd->dialog);
2062 }
2063
2064 static void dupe_window_recompare(DupeWindow *dw)
2065 {
2066         GtkListStore *store;
2067
2068         dupe_check_stop(dw);
2069
2070         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
2071         gtk_list_store_clear(store);
2072
2073         g_list_free(dw->dupes);
2074         dw->dupes = NULL;
2075
2076         dupe_match_reset_list(dw->list);
2077         dupe_match_reset_list(dw->second_list);
2078         dw->set_count = 0;
2079
2080         dupe_check_start(dw);
2081 }
2082
2083 static void dupe_menu_view(DupeWindow *dw, DupeItem *di, GtkWidget *listview, gint new_window)
2084 {
2085         if (!di) return;
2086
2087         if (di->collection && collection_info_valid(di->collection, di->info))
2088                 {
2089                 if (new_window)
2090                         {
2091                         view_window_new_from_collection(di->collection, di->info);
2092                         }
2093                 else
2094                         {
2095                         layout_image_set_collection(NULL, di->collection, di->info);
2096                         }
2097                 }
2098         else
2099                 {
2100                 if (new_window)
2101                         {
2102                         GList *list;
2103
2104                         list = dupe_listview_get_selection(dw, listview);
2105                         view_window_new_from_list(list);
2106                         filelist_free(list);
2107                         }
2108                 else
2109                         {
2110                         layout_set_fd(NULL, di->fd);
2111                         }
2112                 }
2113 }
2114
2115 static void dupe_window_remove_selection(DupeWindow *dw, GtkWidget *listview)
2116 {
2117         GtkTreeSelection *selection;
2118         GtkTreeModel *store;
2119         GtkTreeIter iter;
2120         GList *slist;
2121         GList *list = NULL;
2122         GList *work;
2123
2124         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
2125         slist = gtk_tree_selection_get_selected_rows(selection, &store);
2126         work = slist;
2127         while (work)
2128                 {
2129                 GtkTreePath *tpath = work->data;
2130                 DupeItem *di = NULL;
2131
2132                 gtk_tree_model_get_iter(store, &iter, tpath);
2133                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
2134                 if (di) list = g_list_prepend(list, di);
2135                 work = work->next;
2136                 }
2137         g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
2138         g_list_free(slist);
2139
2140         dw->color_frozen = TRUE;
2141         work = list;
2142         while (work)
2143                 {
2144                 DupeItem *di;
2145
2146                 di = work->data;
2147                 work = work->next;
2148                 dupe_item_remove(dw, di);
2149                 }
2150         dw->color_frozen = FALSE;
2151
2152         g_list_free(list);
2153
2154         dupe_listview_realign_colors(dw);
2155 }
2156
2157 static void dupe_window_edit_selected(DupeWindow *dw, const gchar *key)
2158 {
2159         file_util_start_editor_from_filelist(key, dupe_listview_get_selection(dw, dw->listview), NULL, dw->window);
2160 }
2161
2162 static void dupe_window_collection_from_selection(DupeWindow *dw)
2163 {
2164         CollectWindow *w;
2165         GList *list;
2166
2167         list = dupe_listview_get_selection(dw, dw->listview);
2168         w = collection_window_new(NULL);
2169         collection_table_add_filelist(w->table, list);
2170         filelist_free(list);
2171 }
2172
2173 static void dupe_window_append_file_list(DupeWindow *dw, gint on_second)
2174 {
2175         GList *list;
2176
2177         dw->second_drop = (dw->second_set && on_second);
2178
2179         list = layout_list(NULL);
2180         dupe_window_add_files(dw, list, FALSE);
2181         filelist_free(list);
2182 }
2183
2184 /*
2185  *-------------------------------------------------------------------
2186  * main pop-up menu callbacks
2187  *-------------------------------------------------------------------
2188  */
2189
2190 static void dupe_menu_view_cb(GtkWidget *widget, gpointer data)
2191 {
2192         DupeWindow *dw = data;
2193
2194         if (dw->click_item) dupe_menu_view(dw, dw->click_item, dw->listview, FALSE);
2195 }
2196
2197 static void dupe_menu_viewnew_cb(GtkWidget *widget, gpointer data)
2198 {
2199         DupeWindow *dw = data;
2200
2201         if (dw->click_item) dupe_menu_view(dw, dw->click_item, dw->listview, TRUE);
2202 }
2203
2204 static void dupe_menu_select_all_cb(GtkWidget *widget, gpointer data)
2205 {
2206         DupeWindow *dw = data;
2207         GtkTreeSelection *selection;
2208
2209         options->duplicates_select_type = DUPE_SELECT_NONE;
2210         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
2211         gtk_tree_selection_select_all(selection);
2212 }
2213
2214 static void dupe_menu_select_none_cb(GtkWidget *widget, gpointer data)
2215 {
2216         DupeWindow *dw = data;
2217         GtkTreeSelection *selection;
2218
2219         options->duplicates_select_type = DUPE_SELECT_NONE;
2220         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
2221         gtk_tree_selection_unselect_all(selection);
2222 }
2223
2224 static void dupe_menu_select_dupes_set1_cb(GtkWidget *widget, gpointer data)
2225 {
2226         DupeWindow *dw = data;
2227
2228         options->duplicates_select_type = DUPE_SELECT_GROUP1;
2229         dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP1);
2230 }
2231
2232 static void dupe_menu_select_dupes_set2_cb(GtkWidget *widget, gpointer data)
2233 {
2234         DupeWindow *dw = data;
2235
2236         options->duplicates_select_type = DUPE_SELECT_GROUP2;
2237         dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP2);
2238 }
2239
2240 static void dupe_menu_edit_cb(GtkWidget *widget, gpointer data)
2241 {
2242         DupeWindow *dw;
2243         const gchar *key = data;
2244
2245         dw = submenu_item_get_data(widget);
2246         if (!dw) return;
2247
2248         dupe_window_edit_selected(dw, key);
2249 }
2250
2251 static void dupe_menu_print_cb(GtkWidget *widget, gpointer data)
2252 {
2253         DupeWindow *dw = data;
2254         FileData *fd;
2255
2256         fd = (dw->click_item) ? dw->click_item->fd : NULL;
2257
2258         print_window_new(fd,
2259                          dupe_listview_get_selection(dw, dw->listview),
2260                          dupe_listview_get_filelist(dw, dw->listview), dw->window);
2261 }
2262
2263 static void dupe_menu_copy_cb(GtkWidget *widget, gpointer data)
2264 {
2265         DupeWindow *dw = data;
2266
2267         file_util_copy(NULL, dupe_listview_get_selection(dw, dw->listview), NULL, dw->window);
2268 }
2269
2270 static void dupe_menu_move_cb(GtkWidget *widget, gpointer data)
2271 {
2272         DupeWindow *dw = data;
2273
2274         file_util_move(NULL, dupe_listview_get_selection(dw, dw->listview), NULL, dw->window);
2275 }
2276
2277 static void dupe_menu_rename_cb(GtkWidget *widget, gpointer data)
2278 {
2279         DupeWindow *dw = data;
2280
2281         file_util_rename(NULL, dupe_listview_get_selection(dw, dw->listview), dw->window);
2282 }
2283
2284 static void dupe_menu_delete_cb(GtkWidget *widget, gpointer data)
2285 {
2286         DupeWindow *dw = data;
2287
2288         options->file_ops.safe_delete_enable = FALSE;
2289         file_util_delete(NULL, dupe_listview_get_selection(dw, dw->listview), dw->window);
2290 }
2291
2292 static void dupe_menu_move_to_trash_cb(GtkWidget *widget, gpointer data)
2293 {
2294         DupeWindow *dw = data;
2295
2296         options->file_ops.safe_delete_enable = TRUE;
2297         file_util_delete(NULL, dupe_listview_get_selection(dw, dw->listview), dw->window);
2298 }
2299
2300 static void dupe_menu_copy_path_cb(GtkWidget *widget, gpointer data)
2301 {
2302         DupeWindow *dw = data;
2303
2304         file_util_copy_path_list_to_clipboard(dupe_listview_get_selection(dw, dw->listview), TRUE);
2305 }
2306
2307 static void dupe_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
2308 {
2309         DupeWindow *dw = data;
2310
2311         file_util_copy_path_list_to_clipboard(dupe_listview_get_selection(dw, dw->listview), FALSE);
2312 }
2313
2314 static void dupe_menu_remove_cb(GtkWidget *widget, gpointer data)
2315 {
2316         DupeWindow *dw = data;
2317
2318         dupe_window_remove_selection(dw, dw->listview);
2319 }
2320
2321 static void dupe_menu_clear_cb(GtkWidget *widget, gpointer data)
2322 {
2323         DupeWindow *dw = data;
2324
2325         dupe_window_clear(dw);
2326 }
2327
2328 static void dupe_menu_close_cb(GtkWidget *widget, gpointer data)
2329 {
2330         DupeWindow *dw = data;
2331
2332         dupe_window_close(dw);
2333 }
2334
2335 static void dupe_menu_popup_destroy_cb(GtkWidget *widget, gpointer data)
2336 {
2337         GList *editmenu_fd_list = data;
2338
2339         filelist_free(editmenu_fd_list);
2340 }
2341
2342 static GList *dupe_window_get_fd_list(DupeWindow *dw)
2343 {
2344         GList *list;
2345
2346         if (gtk_widget_has_focus(dw->second_listview))
2347                 {
2348                 list = dupe_listview_get_selection(dw, dw->second_listview);
2349                 }
2350         else
2351                 {
2352                 list = dupe_listview_get_selection(dw, dw->listview);
2353                 }
2354
2355         return list;
2356 }
2357
2358 /**
2359  * @brief Add file selection list to a collection
2360  * @param[in] widget 
2361  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
2362  * 
2363  * 
2364  */
2365 static void dupe_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
2366 {
2367         DupeWindow *dw;
2368         GList *selection_list;
2369
2370         dw = submenu_item_get_data(widget);
2371         selection_list = dupe_listview_get_selection(dw, dw->listview);
2372         pop_menu_collections(selection_list, data);
2373
2374         filelist_free(selection_list);
2375 }
2376
2377 static GtkWidget *dupe_menu_popup_main(DupeWindow *dw, DupeItem *di)
2378 {
2379         GtkWidget *menu;
2380         GtkWidget *item;
2381         gint on_row;
2382         GList *editmenu_fd_list;
2383
2384         on_row = (di != NULL);
2385
2386         menu = popup_menu_short_lived();
2387
2388         menu_item_add_sensitive(menu, _("_View"), on_row,
2389                                 G_CALLBACK(dupe_menu_view_cb), dw);
2390         menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, on_row,
2391                                 G_CALLBACK(dupe_menu_viewnew_cb), dw);
2392         menu_item_add_divider(menu);
2393         menu_item_add_sensitive(menu, _("Select all"), (dw->dupes != NULL),
2394                                 G_CALLBACK(dupe_menu_select_all_cb), dw);
2395         menu_item_add_sensitive(menu, _("Select none"), (dw->dupes != NULL),
2396                                 G_CALLBACK(dupe_menu_select_none_cb), dw);
2397         menu_item_add_sensitive(menu, _("Select group _1 duplicates"), (dw->dupes != NULL),
2398                                 G_CALLBACK(dupe_menu_select_dupes_set1_cb), dw);
2399         menu_item_add_sensitive(menu, _("Select group _2 duplicates"), (dw->dupes != NULL),
2400                                 G_CALLBACK(dupe_menu_select_dupes_set2_cb), dw);
2401         menu_item_add_divider(menu);
2402
2403         submenu_add_export(menu, &item, G_CALLBACK(dupe_pop_menu_export_cb), dw);
2404         gtk_widget_set_sensitive(item, on_row);
2405         menu_item_add_divider(menu);
2406
2407         editmenu_fd_list = dupe_window_get_fd_list(dw);
2408         g_signal_connect(G_OBJECT(menu), "destroy",
2409                          G_CALLBACK(dupe_menu_popup_destroy_cb), editmenu_fd_list);
2410         submenu_add_edit(menu, &item, G_CALLBACK(dupe_menu_edit_cb), dw, editmenu_fd_list);
2411         if (!on_row) gtk_widget_set_sensitive(item, FALSE);
2412
2413         submenu_add_collections(menu, &item,
2414                                                                 G_CALLBACK(dupe_pop_menu_collections_cb), dw);
2415         gtk_widget_set_sensitive(item, on_row);
2416
2417         menu_item_add_stock_sensitive(menu, _("Print..."), GTK_STOCK_PRINT, on_row,
2418                                 G_CALLBACK(dupe_menu_print_cb), dw);
2419         menu_item_add_divider(menu);
2420         menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, on_row,
2421                                 G_CALLBACK(dupe_menu_copy_cb), dw);
2422         menu_item_add_sensitive(menu, _("_Move..."), on_row,
2423                                 G_CALLBACK(dupe_menu_move_cb), dw);
2424         menu_item_add_sensitive(menu, _("_Rename..."), on_row,
2425                                 G_CALLBACK(dupe_menu_rename_cb), dw);
2426         menu_item_add_sensitive(menu, _("_Copy path"), on_row,
2427                                 G_CALLBACK(dupe_menu_copy_path_cb), dw);
2428         menu_item_add_sensitive(menu, _("_Copy path unquoted"), on_row,
2429                                 G_CALLBACK(dupe_menu_copy_path_unquoted_cb), dw);
2430
2431         menu_item_add_divider(menu);
2432         menu_item_add_stock_sensitive(menu,
2433                                 options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
2434                                         _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH, on_row,
2435                                 G_CALLBACK(dupe_menu_move_to_trash_cb), dw);
2436         menu_item_add_stock_sensitive(menu,
2437                                 options->file_ops.confirm_delete ? _("_Delete...") :
2438                                         _("_Delete"), GTK_STOCK_DELETE, on_row,
2439                                 G_CALLBACK(dupe_menu_delete_cb), dw);
2440
2441         menu_item_add_divider(menu);
2442         menu_item_add_stock_sensitive(menu, _("Rem_ove"), GTK_STOCK_REMOVE, on_row,
2443                                 G_CALLBACK(dupe_menu_remove_cb), dw);
2444         menu_item_add_stock_sensitive(menu, _("C_lear"), GTK_STOCK_CLEAR, (dw->list != NULL),
2445                                 G_CALLBACK(dupe_menu_clear_cb), dw);
2446         menu_item_add_divider(menu);
2447         menu_item_add_stock(menu, _("Close _window"), GTK_STOCK_CLOSE,
2448                             G_CALLBACK(dupe_menu_close_cb), dw);
2449
2450         return menu;
2451 }
2452
2453 static gboolean dupe_listview_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
2454 {
2455         DupeWindow *dw = data;
2456         GtkTreeModel *store;
2457         GtkTreePath *tpath;
2458         GtkTreeIter iter;
2459         DupeItem *di = NULL;
2460
2461         store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
2462
2463         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
2464                                           &tpath, NULL, NULL, NULL))
2465                 {
2466                 gtk_tree_model_get_iter(store, &iter, tpath);
2467                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
2468                 gtk_tree_path_free(tpath);
2469                 }
2470
2471         dw->click_item = di;
2472
2473         if (bevent->button == MOUSE_BUTTON_RIGHT)
2474                 {
2475                 /* right click menu */
2476                 GtkWidget *menu;
2477
2478                 if (bevent->state & GDK_CONTROL_MASK && bevent->state & GDK_SHIFT_MASK)
2479                         {
2480                         dupe_display_stats(dw, di);
2481                         return TRUE;
2482                         }
2483                 if (widget == dw->listview)
2484                         {
2485                         menu = dupe_menu_popup_main(dw, di);
2486                         }
2487                 else
2488                         {
2489                         menu = dupe_menu_popup_second(dw, di);
2490                         }
2491                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
2492                 }
2493
2494         if (!di) return FALSE;
2495
2496         if (bevent->button == MOUSE_BUTTON_LEFT &&
2497             bevent->type == GDK_2BUTTON_PRESS)
2498                 {
2499                 dupe_menu_view(dw, di, widget, FALSE);
2500                 }
2501
2502         if (bevent->button == MOUSE_BUTTON_MIDDLE) return TRUE;
2503
2504         if (bevent->button == MOUSE_BUTTON_RIGHT)
2505                 {
2506                 if (!dupe_listview_item_is_selected(dw, di, widget))
2507                         {
2508                         GtkTreeSelection *selection;
2509
2510                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
2511                         gtk_tree_selection_unselect_all(selection);
2512                         gtk_tree_selection_select_iter(selection, &iter);
2513
2514                         tpath = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
2515                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
2516                         gtk_tree_path_free(tpath);
2517                         }
2518
2519                 return TRUE;
2520                 }
2521
2522         if (bevent->button == MOUSE_BUTTON_LEFT &&
2523             bevent->type == GDK_BUTTON_PRESS &&
2524             !(bevent->state & GDK_SHIFT_MASK ) &&
2525             !(bevent->state & GDK_CONTROL_MASK ) &&
2526             dupe_listview_item_is_selected(dw, di, widget))
2527                 {
2528                 /* this selection handled on release_cb */
2529                 gtk_widget_grab_focus(widget);
2530                 return TRUE;
2531                 }
2532
2533         return FALSE;
2534 }
2535
2536 static gboolean dupe_listview_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
2537 {
2538         DupeWindow *dw = data;
2539         GtkTreeModel *store;
2540         GtkTreePath *tpath;
2541         GtkTreeIter iter;
2542         DupeItem *di = NULL;
2543
2544         if (bevent->button != MOUSE_BUTTON_LEFT && bevent->button != MOUSE_BUTTON_MIDDLE) return TRUE;
2545
2546         store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
2547
2548         if ((bevent->x != 0 || bevent->y != 0) &&
2549             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
2550                                           &tpath, NULL, NULL, NULL))
2551                 {
2552                 gtk_tree_model_get_iter(store, &iter, tpath);
2553                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
2554                 gtk_tree_path_free(tpath);
2555                 }
2556
2557         if (bevent->button == MOUSE_BUTTON_MIDDLE)
2558                 {
2559                 if (di && dw->click_item == di)
2560                         {
2561                         GtkTreeSelection *selection;
2562
2563                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
2564                         if (dupe_listview_item_is_selected(dw, di, widget))
2565                                 {
2566                                 gtk_tree_selection_unselect_iter(selection, &iter);
2567                                 }
2568                         else
2569                                 {
2570                                 gtk_tree_selection_select_iter(selection, &iter);
2571                                 }
2572                         }
2573                 return TRUE;
2574                 }
2575
2576         if (di && dw->click_item == di &&
2577             !(bevent->state & GDK_SHIFT_MASK ) &&
2578             !(bevent->state & GDK_CONTROL_MASK ) &&
2579             dupe_listview_item_is_selected(dw, di, widget))
2580                 {
2581                 GtkTreeSelection *selection;
2582
2583                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
2584                 gtk_tree_selection_unselect_all(selection);
2585                 gtk_tree_selection_select_iter(selection, &iter);
2586
2587                 tpath = gtk_tree_model_get_path(store, &iter);
2588                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
2589                 gtk_tree_path_free(tpath);
2590
2591                 return TRUE;
2592                 }
2593
2594         return FALSE;
2595 }
2596
2597 /*
2598  *-------------------------------------------------------------------
2599  * second set stuff
2600  *-------------------------------------------------------------------
2601  */
2602
2603 static void dupe_second_update_status(DupeWindow *dw)
2604 {
2605         gchar *buf;
2606
2607         buf = g_strdup_printf(_("%d files (set 2)"), g_list_length(dw->second_list));
2608         gtk_label_set_text(GTK_LABEL(dw->second_status_label), buf);
2609         g_free(buf);
2610 }
2611
2612 static void dupe_second_add(DupeWindow *dw, DupeItem *di)
2613 {
2614         GtkListStore *store;
2615         GtkTreeIter iter;
2616
2617         if (!di) return;
2618
2619         di->second = TRUE;
2620         dw->second_list = g_list_prepend(dw->second_list, di);
2621
2622         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->second_listview)));
2623         gtk_list_store_append(store, &iter);
2624         gtk_list_store_set(store, &iter, DUPE_COLUMN_POINTER, di, 1, di->fd->path, -1);
2625
2626         dupe_second_update_status(dw);
2627 }
2628
2629 static void dupe_second_remove(DupeWindow *dw, DupeItem *di)
2630 {
2631         GtkListStore *store;
2632         GtkTreeIter iter;
2633
2634         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->second_listview)));
2635         if (dupe_listview_find_item(store, di, &iter) >= 0)
2636                 {
2637                 tree_view_move_cursor_away(GTK_TREE_VIEW(dw->second_listview), &iter, TRUE);
2638                 gtk_list_store_remove(store, &iter);
2639                 }
2640
2641         dw->second_list = g_list_remove(dw->second_list, di);
2642
2643         dupe_second_update_status(dw);
2644 }
2645
2646 static void dupe_second_clear(DupeWindow *dw)
2647 {
2648         GtkListStore *store;
2649
2650         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->second_listview)));
2651         gtk_list_store_clear(store);
2652         gtk_tree_view_columns_autosize(GTK_TREE_VIEW(dw->second_listview));
2653
2654         g_list_free(dw->dupes);
2655         dw->dupes = NULL;
2656
2657         dupe_list_free(dw->second_list);
2658         dw->second_list = NULL;
2659
2660         dupe_match_reset_list(dw->list);
2661
2662         dupe_second_update_status(dw);
2663 }
2664
2665 static void dupe_second_menu_view_cb(GtkWidget *widget, gpointer data)
2666 {
2667         DupeWindow *dw = data;
2668
2669         if (dw->click_item) dupe_menu_view(dw, dw->click_item, dw->second_listview, FALSE);
2670 }
2671
2672 static void dupe_second_menu_viewnew_cb(GtkWidget *widget, gpointer data)
2673 {
2674         DupeWindow *dw = data;
2675
2676         if (dw->click_item) dupe_menu_view(dw, dw->click_item, dw->second_listview, TRUE);
2677 }
2678
2679 static void dupe_second_menu_select_all_cb(GtkWidget *widget, gpointer data)
2680 {
2681         GtkTreeSelection *selection;
2682         DupeWindow *dw = data;
2683
2684         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->second_listview));
2685         gtk_tree_selection_select_all(selection);
2686 }
2687
2688 static void dupe_second_menu_select_none_cb(GtkWidget *widget, gpointer data)
2689 {
2690         GtkTreeSelection *selection;
2691         DupeWindow *dw = data;
2692
2693         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->second_listview));
2694         gtk_tree_selection_unselect_all(selection);
2695 }
2696
2697 static void dupe_second_menu_remove_cb(GtkWidget *widget, gpointer data)
2698 {
2699         DupeWindow *dw = data;
2700
2701         dupe_window_remove_selection(dw, dw->second_listview);
2702 }
2703
2704 static void dupe_second_menu_clear_cb(GtkWidget *widget, gpointer data)
2705 {
2706         DupeWindow *dw = data;
2707
2708         dupe_second_clear(dw);
2709         dupe_window_recompare(dw);
2710 }
2711
2712 static GtkWidget *dupe_menu_popup_second(DupeWindow *dw, DupeItem *di)
2713 {
2714         GtkWidget *menu;
2715         gboolean notempty = (dw->second_list != NULL);
2716         gboolean on_row = (di != NULL);
2717
2718         menu = popup_menu_short_lived();
2719         menu_item_add_sensitive(menu, _("_View"), on_row,
2720                                 G_CALLBACK(dupe_second_menu_view_cb), dw);
2721         menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, on_row,
2722                                 G_CALLBACK(dupe_second_menu_viewnew_cb), dw);
2723         menu_item_add_divider(menu);
2724         menu_item_add_sensitive(menu, _("Select all"), notempty,
2725                                 G_CALLBACK(dupe_second_menu_select_all_cb), dw);
2726         menu_item_add_sensitive(menu, _("Select none"), notempty,
2727                                 G_CALLBACK(dupe_second_menu_select_none_cb), dw);
2728         menu_item_add_divider(menu);
2729         menu_item_add_stock_sensitive(menu, _("Rem_ove"), GTK_STOCK_REMOVE, on_row,
2730                                       G_CALLBACK(dupe_second_menu_remove_cb), dw);
2731         menu_item_add_stock_sensitive(menu, _("C_lear"), GTK_STOCK_CLEAR, notempty,
2732                                    G_CALLBACK(dupe_second_menu_clear_cb), dw);
2733         menu_item_add_divider(menu);
2734         menu_item_add_stock(menu, _("Close _window"), GTK_STOCK_CLOSE,
2735                             G_CALLBACK(dupe_menu_close_cb), dw);
2736
2737         return menu;
2738 }
2739
2740 static void dupe_second_set_toggle_cb(GtkWidget *widget, gpointer data)
2741 {
2742         DupeWindow *dw = data;
2743
2744         dw->second_set = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
2745
2746         if (dw->second_set)
2747                 {
2748                 dupe_second_update_status(dw);
2749                 gtk_table_set_col_spacings(GTK_TABLE(dw->table), PREF_PAD_GAP);
2750                 gtk_widget_show(dw->second_vbox);
2751                 }
2752         else
2753                 {
2754                 gtk_table_set_col_spacings(GTK_TABLE(dw->table), 0);
2755                 gtk_widget_hide(dw->second_vbox);
2756                 dupe_second_clear(dw);
2757                 }
2758
2759         dupe_window_recompare(dw);
2760 }
2761
2762 static void dupe_sort_totals_toggle_cb(GtkWidget *widget, gpointer data)
2763 {
2764         DupeWindow *dw = data;
2765
2766         options->sort_totals = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
2767         dupe_window_recompare(dw);
2768
2769 }
2770
2771 /*
2772  *-------------------------------------------------------------------
2773  * match type menu
2774  *-------------------------------------------------------------------
2775  */
2776
2777 enum {
2778         DUPE_MENU_COLUMN_NAME = 0,
2779         DUPE_MENU_COLUMN_MASK
2780 };
2781
2782 static void dupe_listview_show_rank(GtkWidget *listview, gboolean rank);
2783
2784 static void dupe_menu_type_cb(GtkWidget *combo, gpointer data)
2785 {
2786         DupeWindow *dw = data;
2787         GtkTreeModel *store;
2788         GtkTreeIter iter;
2789
2790         store = gtk_combo_box_get_model(GTK_COMBO_BOX(combo));
2791         if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combo), &iter)) return;
2792         gtk_tree_model_get(store, &iter, DUPE_MENU_COLUMN_MASK, &dw->match_mask, -1);
2793
2794         options->duplicates_match = dw->match_mask;
2795
2796         if (dw->match_mask & (DUPE_MATCH_SIM_HIGH | DUPE_MATCH_SIM_MED | DUPE_MATCH_SIM_LOW | DUPE_MATCH_SIM_CUSTOM))
2797                 {
2798                 dupe_listview_show_rank(dw->listview, TRUE);
2799                 }
2800         else
2801                 {
2802                 dupe_listview_show_rank(dw->listview, FALSE);
2803                 }
2804         dupe_window_recompare(dw);
2805 }
2806
2807 static void dupe_menu_add_item(GtkListStore *store, const gchar *text, DupeMatchType type, DupeWindow *dw)
2808 {
2809         GtkTreeIter iter;
2810
2811         gtk_list_store_append(store, &iter);
2812         gtk_list_store_set(store, &iter, DUPE_MENU_COLUMN_NAME, text,
2813                                          DUPE_MENU_COLUMN_MASK, type, -1);
2814
2815         if (dw->match_mask == type) gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dw->combo), &iter);
2816 }
2817
2818 static void dupe_menu_setup(DupeWindow *dw)
2819 {
2820         GtkListStore *store;
2821         GtkCellRenderer *renderer;
2822
2823         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
2824         dw->combo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(store));
2825         g_object_unref(store);
2826
2827         renderer = gtk_cell_renderer_text_new();
2828         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dw->combo), renderer, TRUE);
2829         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(dw->combo), renderer,
2830                                        "text", DUPE_MENU_COLUMN_NAME, NULL);
2831
2832         dupe_menu_add_item(store, _("Name"), DUPE_MATCH_NAME, dw);
2833         dupe_menu_add_item(store, _("Name case-insensitive"), DUPE_MATCH_NAME_CI, dw);
2834         dupe_menu_add_item(store, _("Size"), DUPE_MATCH_SIZE, dw);
2835         dupe_menu_add_item(store, _("Date"), DUPE_MATCH_DATE, dw);
2836         dupe_menu_add_item(store, _("Dimensions"), DUPE_MATCH_DIM, dw);
2837         dupe_menu_add_item(store, _("Checksum"), DUPE_MATCH_SUM, dw);
2838         dupe_menu_add_item(store, _("Path"), DUPE_MATCH_PATH, dw);
2839         dupe_menu_add_item(store, _("Similarity (high)"), DUPE_MATCH_SIM_HIGH, dw);
2840         dupe_menu_add_item(store, _("Similarity"), DUPE_MATCH_SIM_MED, dw);
2841         dupe_menu_add_item(store, _("Similarity (low)"), DUPE_MATCH_SIM_LOW, dw);
2842         dupe_menu_add_item(store, _("Similarity (custom)"), DUPE_MATCH_SIM_CUSTOM, dw);
2843         dupe_menu_add_item(store, _("Show all"), DUPE_MATCH_ALL, dw);
2844
2845         g_signal_connect(G_OBJECT(dw->combo), "changed",
2846                          G_CALLBACK(dupe_menu_type_cb), dw);
2847 }
2848
2849 /*
2850  *-------------------------------------------------------------------
2851  * list view columns
2852  *-------------------------------------------------------------------
2853  */
2854
2855 /* this overrides the low default of a GtkCellRenderer from 100 to CELL_HEIGHT_OVERRIDE, something sane for our purposes */
2856
2857 #define CELL_HEIGHT_OVERRIDE 512
2858
2859 void cell_renderer_height_override(GtkCellRenderer *renderer)
2860 {
2861         GParamSpec *spec;
2862
2863         spec = g_object_class_find_property(G_OBJECT_GET_CLASS(G_OBJECT(renderer)), "height");
2864         if (spec && G_IS_PARAM_SPEC_INT(spec))
2865                 {
2866                 GParamSpecInt *spec_int;
2867
2868                 spec_int = G_PARAM_SPEC_INT(spec);
2869                 if (spec_int->maximum < CELL_HEIGHT_OVERRIDE) spec_int->maximum = CELL_HEIGHT_OVERRIDE;
2870                 }
2871 }
2872
2873 static GdkColor *dupe_listview_color_shifted(GtkWidget *widget)
2874 {
2875         static GdkColor color;
2876         static GtkWidget *done = NULL;
2877
2878         if (done != widget)
2879                 {
2880                 GtkStyle *style;
2881
2882                 style = gtk_widget_get_style(widget);
2883                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
2884                 shift_color(&color, -1, 0);
2885                 done = widget;
2886                 }
2887
2888         return &color;
2889 }
2890
2891 static void dupe_listview_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2892                                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2893 {
2894         DupeWindow *dw = data;
2895         gboolean set;
2896
2897         gtk_tree_model_get(tree_model, iter, DUPE_COLUMN_COLOR, &set, -1);
2898         g_object_set(G_OBJECT(cell),
2899                      "cell-background-gdk", dupe_listview_color_shifted(dw->listview),
2900                      "cell-background-set", set, NULL);
2901 }
2902
2903 static void dupe_listview_add_column(DupeWindow *dw, GtkWidget *listview, gint n, const gchar *title, gboolean image, gboolean right_justify)
2904 {
2905         GtkTreeViewColumn *column;
2906         GtkCellRenderer *renderer;
2907
2908         column = gtk_tree_view_column_new();
2909         gtk_tree_view_column_set_title(column, title);
2910         gtk_tree_view_column_set_min_width(column, 4);
2911         gtk_tree_view_column_set_sort_column_id(column, n);
2912
2913         if (n != DUPE_COLUMN_RANK &&
2914             n != DUPE_COLUMN_THUMB)
2915                 {
2916                 gtk_tree_view_column_set_resizable(column, TRUE);
2917                 }
2918
2919         if (!image)
2920                 {
2921                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
2922                 renderer = gtk_cell_renderer_text_new();
2923                 if (right_justify)
2924                         {
2925                         g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
2926                         }
2927                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
2928                 gtk_tree_view_column_add_attribute(column, renderer, "text", n);
2929                 }
2930         else
2931                 {
2932                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2933                 renderer = gtk_cell_renderer_pixbuf_new();
2934                 cell_renderer_height_override(renderer);
2935                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
2936                 gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", n);
2937                 }
2938
2939         if (listview == dw->listview)
2940                 {
2941                 /* sets background before rendering */
2942                 gtk_tree_view_column_set_cell_data_func(column, renderer, dupe_listview_color_cb, dw, NULL);
2943                 }
2944
2945         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
2946 }
2947
2948 static void dupe_listview_set_height(GtkWidget *listview, gboolean thumb)
2949 {
2950         GtkTreeViewColumn *column;
2951         GtkCellRenderer *cell;
2952         GList *list;
2953
2954         column = gtk_tree_view_get_column(GTK_TREE_VIEW(listview), DUPE_COLUMN_THUMB - 1);
2955         if (!column) return;
2956
2957         gtk_tree_view_column_set_fixed_width(column, (thumb) ? options->thumbnails.max_width : 4);
2958         gtk_tree_view_column_set_visible(column, thumb);
2959
2960         list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
2961         if (!list) return;
2962         cell = list->data;
2963         g_list_free(list);
2964
2965         g_object_set(G_OBJECT(cell), "height", (thumb) ? options->thumbnails.max_height : -1, NULL);
2966         gtk_tree_view_columns_autosize(GTK_TREE_VIEW(listview));
2967 }
2968
2969 static void dupe_listview_show_rank(GtkWidget *listview, gboolean rank)
2970 {
2971         GtkTreeViewColumn *column;
2972
2973         column = gtk_tree_view_get_column(GTK_TREE_VIEW(listview), DUPE_COLUMN_RANK - 1);
2974         if (!column) return;
2975
2976         gtk_tree_view_column_set_visible(column, rank);
2977 }
2978
2979 /*
2980  *-------------------------------------------------------------------
2981  * misc cb
2982  *-------------------------------------------------------------------
2983  */
2984
2985 static void dupe_window_show_thumb_cb(GtkWidget *widget, gpointer data)
2986 {
2987         DupeWindow *dw = data;
2988
2989         dw->show_thumbs = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
2990         options->duplicates_thumbnails = dw->show_thumbs;
2991
2992         if (dw->show_thumbs)
2993                 {
2994                 if (!dw->working) dupe_thumb_step(dw);
2995                 }
2996         else
2997                 {
2998                 GtkTreeModel *store;
2999                 GtkTreeIter iter;
3000                 gboolean valid;
3001
3002                 thumb_loader_free(dw->thumb_loader);
3003                 dw->thumb_loader = NULL;
3004
3005                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview));
3006                 valid = gtk_tree_model_get_iter_first(store, &iter);
3007
3008                 while (valid)
3009                         {
3010                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, DUPE_COLUMN_THUMB, NULL, -1);
3011                         valid = gtk_tree_model_iter_next(store, &iter);
3012                         }
3013                 dupe_window_update_progress(dw, NULL, 0.0, FALSE);
3014                 }
3015
3016         dupe_listview_set_height(dw->listview, dw->show_thumbs);
3017 }
3018
3019 static void dupe_window_rotation_invariant_cb(GtkWidget *widget, gpointer data)
3020 {
3021         DupeWindow *dw = data;
3022
3023         options->rot_invariant_sim = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
3024         dupe_window_recompare(dw);
3025 }
3026
3027 static void dupe_window_custom_threshold_cb(GtkWidget *widget, gpointer data)
3028 {
3029         DupeWindow *dw = data;
3030         DupeMatchType match_type;
3031         GtkTreeModel *store;
3032         gboolean valid;
3033         GtkTreeIter iter;
3034
3035         options->duplicates_similarity_threshold = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
3036         dw->match_mask = DUPE_MATCH_SIM_CUSTOM;
3037
3038         store = gtk_combo_box_get_model(GTK_COMBO_BOX(dw->combo));
3039         valid = gtk_tree_model_get_iter_first(store, &iter);
3040         while (valid)
3041                 {
3042                 gtk_tree_model_get(store, &iter, DUPE_MENU_COLUMN_MASK, &match_type, -1);
3043                 if (match_type == DUPE_MATCH_SIM_CUSTOM)
3044                         {
3045                         break;
3046                         }
3047                 valid = gtk_tree_model_iter_next(store, &iter);
3048                 }
3049
3050         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dw->combo), &iter);
3051         dupe_window_recompare(dw);
3052 }
3053
3054 static void dupe_popup_menu_pos_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
3055 {
3056         GtkWidget *view = data;
3057         GtkTreePath *tpath;
3058         gint cx, cy, cw, ch;
3059         gint column;
3060
3061         gtk_tree_view_get_cursor(GTK_TREE_VIEW(view), &tpath, NULL);
3062         if (!tpath) return;
3063
3064         if (gtk_tree_view_get_column(GTK_TREE_VIEW(view), DUPE_COLUMN_NAME - 1) != NULL)
3065                 {
3066                 column = DUPE_COLUMN_NAME - 1;
3067                 }
3068         else
3069                 {
3070                 /* dw->second_listview */
3071                 column = 0;
3072                 }
3073         tree_view_get_cell_clamped(GTK_TREE_VIEW(view), tpath, column, TRUE, &cx, &cy, &cw, &ch);
3074         gtk_tree_path_free(tpath);
3075         cy += ch;
3076         popup_menu_position_clamp(menu, &cx, &cy, 0);
3077         *x = cx;
3078         *y = cy;
3079 }
3080
3081 static gboolean dupe_window_keypress_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
3082 {
3083         DupeWindow *dw = data;
3084         gboolean stop_signal = FALSE;
3085         gboolean on_second;
3086         GtkWidget *listview;
3087         GtkTreeModel *store;
3088         GtkTreeSelection *selection;
3089         GList *slist;
3090         DupeItem *di = NULL;
3091
3092         on_second = gtk_widget_has_focus(dw->second_listview);
3093
3094         if (on_second)
3095                 {
3096                 listview = dw->second_listview;
3097                 }
3098         else
3099                 {
3100                 listview = dw->listview;
3101                 }
3102
3103         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
3104         slist = gtk_tree_selection_get_selected_rows(selection, &store);
3105         if (slist)
3106                 {
3107                 GtkTreePath *tpath;
3108                 GtkTreeIter iter;
3109                 GList *last;
3110
3111                 last = g_list_last(slist);
3112                 tpath = last->data;
3113
3114                 /* last is newest selected file */
3115                 gtk_tree_model_get_iter(store, &iter, tpath);
3116                 gtk_tree_model_get(store, &iter, DUPE_COLUMN_POINTER, &di, -1);
3117                 }
3118         g_list_foreach(slist, (GFunc)gtk_tree_path_free, NULL);
3119         g_list_free(slist);
3120
3121         if (event->state & GDK_CONTROL_MASK)
3122                 {
3123                 if (!on_second)
3124                         {
3125                         stop_signal = TRUE;
3126                         switch (event->keyval)
3127                                 {
3128                                 case '1':
3129                                 case '2':
3130                                 case '3':
3131                                 case '4':
3132                                 case '5':
3133                                 case '6':
3134                                 case '7':
3135                                 case '8':
3136                                 case '9':
3137                                 case '0':
3138                                         break;
3139                                 case 'C': case 'c':
3140                                         file_util_copy(NULL, dupe_listview_get_selection(dw, listview),
3141                                                        NULL, dw->window);
3142                                         break;
3143                                 case 'M': case 'm':
3144                                         file_util_move(NULL, dupe_listview_get_selection(dw, listview),
3145                                                        NULL, dw->window);
3146                                         break;
3147                                 case 'R': case 'r':
3148                                         file_util_rename(NULL, dupe_listview_get_selection(dw, listview), dw->window);
3149                                         break;
3150                                 case 'D': case 'd':
3151                                         options->file_ops.safe_delete_enable = TRUE;
3152                                         file_util_delete(NULL, dupe_listview_get_selection(dw, listview), dw->window);
3153                                         break;
3154                                 default:
3155                                         stop_signal = FALSE;
3156                                         break;
3157                                 }
3158                         }
3159
3160                 if (!stop_signal)
3161                         {
3162                         stop_signal = TRUE;
3163                         switch (event->keyval)
3164                                 {
3165                                 case 'A': case 'a':
3166                                         if (event->state & GDK_SHIFT_MASK)
3167                                                 {
3168                                                 gtk_tree_selection_unselect_all(selection);
3169                                                 }
3170                                         else
3171                                                 {
3172                                                 gtk_tree_selection_select_all(selection);
3173                                                 }
3174                                         break;
3175                                 case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
3176                                         if (on_second)
3177                                                 {
3178                                                 dupe_second_clear(dw);
3179                                                 dupe_window_recompare(dw);
3180                                                 }
3181                                         else
3182                                                 {
3183                                                 dupe_window_clear(dw);
3184                                                 }
3185                                         break;
3186                                 case 'L': case 'l':
3187                                         dupe_window_append_file_list(dw, FALSE);
3188                                         break;
3189                                 case 'T': case 't':
3190                                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dw->button_thumbs),
3191                                                 !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dw->button_thumbs)));
3192                                         break;
3193                                 case 'W': case 'w':
3194                                         dupe_window_close(dw);
3195                                         break;
3196                                 default:
3197                                         stop_signal = FALSE;
3198                                         break;
3199                                 }
3200                         }
3201                 }
3202         else
3203                 {
3204                 stop_signal = TRUE;
3205                 switch (event->keyval)
3206                         {
3207                         case GDK_KEY_Return: case GDK_KEY_KP_Enter:
3208                                 dupe_menu_view(dw, di, listview, FALSE);
3209                                 break;
3210                         case 'V': case 'v':
3211                                 dupe_menu_view(dw, di, listview, TRUE);
3212                                 break;
3213                         case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
3214                                 dupe_window_remove_selection(dw, listview);
3215                                 break;
3216                         case 'C': case 'c':
3217                                 if (!on_second)
3218                                         {
3219                                         dupe_window_collection_from_selection(dw);
3220                                         }
3221                                 break;
3222                         case '0':
3223                                 options->duplicates_select_type = DUPE_SELECT_NONE;
3224                                 dupe_listview_select_dupes(dw, DUPE_SELECT_NONE);
3225                                 break;
3226                         case '1':
3227                                 options->duplicates_select_type = DUPE_SELECT_GROUP1;
3228                                 dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP1);
3229                                 break;
3230                         case '2':
3231                                 options->duplicates_select_type = DUPE_SELECT_GROUP2;
3232                                 dupe_listview_select_dupes(dw, DUPE_SELECT_GROUP2);
3233                                 break;
3234                         case GDK_KEY_Menu:
3235                         case GDK_KEY_F10:
3236                                 if (!on_second)
3237                                         {
3238                                         GtkWidget *menu;
3239
3240                                         menu = dupe_menu_popup_main(dw, di);
3241                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
3242                                                        dupe_popup_menu_pos_cb, listview, 0, GDK_CURRENT_TIME);
3243                                         }
3244                                 else
3245                                         {
3246                                         GtkWidget *menu;
3247
3248                                         menu = dupe_menu_popup_second(dw, di);
3249                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
3250                                                        dupe_popup_menu_pos_cb, listview, 0, GDK_CURRENT_TIME);
3251                                         }
3252                                 break;
3253                         default:
3254                                 stop_signal = FALSE;
3255                                 break;
3256                         }
3257                 }
3258         if (!stop_signal && is_help_key(event))
3259                 {
3260                 help_window_show("GuideImageSearchFindingDuplicates.html");
3261                 stop_signal = TRUE;
3262                 }
3263
3264         return stop_signal;
3265 }
3266
3267
3268 void dupe_window_clear(DupeWindow *dw)
3269 {
3270         GtkListStore *store;
3271
3272         dupe_check_stop(dw);
3273
3274         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dw->listview)));
3275         gtk_list_store_clear(store);
3276         gtk_tree_view_columns_autosize(GTK_TREE_VIEW(dw->listview));
3277
3278         g_list_free(dw->dupes);
3279         dw->dupes = NULL;
3280
3281         dupe_list_free(dw->list);
3282         dw->list = NULL;
3283         dw->set_count = 0;
3284
3285         dupe_match_reset_list(dw->second_list);
3286
3287         dupe_window_update_count(dw, FALSE);
3288         dupe_window_update_progress(dw, NULL, 0.0, FALSE);
3289 }
3290
3291 static void dupe_window_get_geometry(DupeWindow *dw)
3292 {
3293         GdkWindow *window;
3294         LayoutWindow *lw = NULL;
3295
3296         layout_valid(&lw);
3297
3298         if (!dw || !lw) return;
3299
3300         window = gtk_widget_get_window(dw->window);
3301         gdk_window_get_position(window, &lw->options.dupe_window.x, &lw->options.dupe_window.y);
3302         lw->options.dupe_window.w = gdk_window_get_width(window);
3303         lw->options.dupe_window.h = gdk_window_get_height(window);
3304 }
3305
3306 void dupe_window_close(DupeWindow *dw)
3307 {
3308         dupe_check_stop(dw);
3309
3310         dupe_window_get_geometry(dw);
3311
3312         dupe_window_list = g_list_remove(dupe_window_list, dw);
3313         gtk_widget_destroy(dw->window);
3314
3315         g_list_free(dw->dupes);
3316         dupe_list_free(dw->list);
3317
3318         dupe_list_free(dw->second_list);
3319
3320         file_data_unregister_notify_func(dupe_notify_cb, dw);
3321
3322         g_free(dw);
3323 }
3324
3325 static gint dupe_window_close_cb(GtkWidget *widget, gpointer data)
3326 {
3327         DupeWindow *dw = data;
3328
3329         dupe_window_close(dw);
3330
3331         return TRUE;
3332 }
3333
3334 static gint dupe_window_delete(GtkWidget *widget, GdkEvent *event, gpointer data)
3335 {
3336         DupeWindow *dw = data;
3337         dupe_window_close(dw);
3338
3339         return TRUE;
3340 }
3341
3342 static void dupe_help_cb(GtkAction *action, gpointer data)
3343 {
3344         help_window_show("GuideImageSearchFindingDuplicates.html");
3345 }
3346
3347 static gint default_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
3348 {
3349         return 0;
3350 }
3351
3352 static gint column_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
3353 {
3354         GtkTreeSortable *sortable = data;
3355         gint ret = 0;
3356         gchar *rank_str_a, *rank_str_b;
3357         gint rank_int_a;
3358         gint rank_int_b;
3359         gint group_a;
3360         gint group_b;
3361         gint sort_column_id;
3362         GtkSortType sort_order;
3363         DupeItem *di_a;
3364         DupeItem *di_b;
3365
3366         gtk_tree_sortable_get_sort_column_id(sortable, &sort_column_id, &sort_order);
3367
3368         gtk_tree_model_get(model, a, DUPE_COLUMN_RANK, &rank_str_a, DUPE_COLUMN_SET, &group_a, DUPE_COLUMN_POINTER, &di_a, -1);
3369
3370         gtk_tree_model_get(model, b, DUPE_COLUMN_RANK, &rank_str_b, DUPE_COLUMN_SET, &group_b, DUPE_COLUMN_POINTER, &di_b, -1);
3371
3372         if (group_a == group_b)
3373                 {
3374                 switch (sort_column_id)
3375                         {
3376                         case DUPE_COLUMN_NAME:
3377                                 ret = utf8_compare(di_a->fd->name, di_b->fd->name, TRUE);
3378                                 break;
3379                         case DUPE_COLUMN_SIZE:
3380                                 if (di_a->fd->size == di_b->fd->size)
3381                                         {
3382                                         ret = 0;
3383                                         }
3384                                 else
3385                                         {
3386                                         ret = (di_a->fd->size > di_b->fd->size) ? 1 : -1;
3387                                         }
3388                                 break;
3389                         case DUPE_COLUMN_DATE:
3390                                 if (di_a->fd->date == di_b->fd->date)
3391                                         {
3392                                         ret = 0;
3393                                         }
3394                                 else
3395                                         {
3396                                         ret = (di_a->fd->date > di_b->fd->date) ? 1 : -1;
3397                                         }
3398                                 break;
3399                         case DUPE_COLUMN_DIMENSIONS:
3400                                 if ((di_a->width == di_b->width) && (di_a->height == di_b->height))
3401                                         {
3402                                         ret = 0;
3403                                         }
3404                                 else
3405                                         {
3406                                         ret = ((di_a->width * di_a->height) > (di_b->width * di_b->height)) ? 1 : -1;
3407                                         }
3408                                 break;
3409                         case DUPE_COLUMN_RANK:
3410                                 rank_int_a = atoi(rank_str_a);
3411                                 rank_int_b = atoi(rank_str_b);
3412                                 if (rank_int_a == 0) rank_int_a = 101;
3413                                 if (rank_int_b == 0) rank_int_b = 101;
3414
3415                                 if (rank_int_a == rank_int_b)
3416                                         {
3417                                         ret = 0;
3418                                         }
3419                                 else
3420                                         {
3421                                         ret = (rank_int_a > rank_int_b) ? 1 : -1;
3422                                         }
3423                                 break;
3424                         case DUPE_COLUMN_PATH:
3425                                 ret = utf8_compare(di_a->fd->path, di_b->fd->path, TRUE);
3426                                 break;
3427                         }
3428                 }
3429         else if (group_a < group_b)
3430                 {
3431                 ret = (sort_order == GTK_SORT_ASCENDING) ? 1 : -1;
3432                 }
3433         else
3434                 {
3435                 ret = (sort_order == GTK_SORT_ASCENDING) ? -1 : 1;
3436                 }
3437
3438         return ret;
3439 }
3440
3441 static gboolean dupe_window_recompare_cb(gpointer data)
3442 {
3443         DupeWindow *dw = data;
3444
3445         dupe_window_recompare_cb(dw);
3446 }
3447
3448 static void column_clicked_cb(GtkWidget *widget,  gpointer data)
3449 {
3450         DupeWindow *dw = data;
3451
3452         options->duplicates_match = DUPE_SELECT_NONE;
3453         dupe_listview_select_dupes(dw, DUPE_SELECT_NONE);
3454         dupe_window_recompare_cb, dw;
3455 }
3456
3457 /* collection and files can be NULL */
3458 DupeWindow *dupe_window_new()
3459 {
3460         DupeWindow *dw;
3461         GtkWidget *vbox;
3462         GtkWidget *hbox;
3463         GtkWidget *scrolled;
3464         GtkWidget *frame;
3465         GtkWidget *status_box;
3466         GtkWidget *button_box;
3467         GtkWidget *label;
3468         GtkWidget *button;
3469         GtkListStore *store;
3470         GtkTreeSelection *selection;
3471         GdkGeometry geometry;
3472         LayoutWindow *lw = NULL;
3473
3474         layout_valid(&lw);
3475
3476         dw = g_new0(DupeWindow, 1);
3477
3478         dw->match_mask = DUPE_MATCH_NAME;
3479         if (options->duplicates_match == DUPE_MATCH_NAME) dw->match_mask = DUPE_MATCH_NAME;
3480         if (options->duplicates_match == DUPE_MATCH_SIZE) dw->match_mask = DUPE_MATCH_SIZE;
3481         if (options->duplicates_match == DUPE_MATCH_DATE) dw->match_mask = DUPE_MATCH_DATE;
3482         if (options->duplicates_match == DUPE_MATCH_DIM) dw->match_mask = DUPE_MATCH_DIM;
3483         if (options->duplicates_match == DUPE_MATCH_SUM) dw->match_mask = DUPE_MATCH_SUM;
3484         if (options->duplicates_match == DUPE_MATCH_PATH) dw->match_mask = DUPE_MATCH_PATH;
3485         if (options->duplicates_match == DUPE_MATCH_SIM_HIGH) dw->match_mask = DUPE_MATCH_SIM_HIGH;
3486         if (options->duplicates_match == DUPE_MATCH_SIM_MED) dw->match_mask = DUPE_MATCH_SIM_MED;
3487         if (options->duplicates_match == DUPE_MATCH_SIM_LOW) dw->match_mask = DUPE_MATCH_SIM_LOW;
3488         if (options->duplicates_match == DUPE_MATCH_SIM_CUSTOM) dw->match_mask = DUPE_MATCH_SIM_CUSTOM;
3489         if (options->duplicates_match == DUPE_MATCH_NAME_CI) dw->match_mask = DUPE_MATCH_NAME_CI;
3490
3491         dw->window = window_new(GTK_WINDOW_TOPLEVEL, "dupe", NULL, NULL, _("Find duplicates"));
3492         DEBUG_NAME(dw->window);
3493
3494         geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
3495         geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
3496         geometry.base_width = DUPE_DEF_WIDTH;
3497         geometry.base_height = DUPE_DEF_HEIGHT;
3498         gtk_window_set_geometry_hints(GTK_WINDOW(dw->window), NULL, &geometry,
3499                                       GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
3500
3501         if (lw && options->save_window_positions)
3502                 {
3503                 gtk_window_set_default_size(GTK_WINDOW(dw->window), lw->options.dupe_window.w, lw->options.dupe_window.h);
3504                 gtk_window_move(GTK_WINDOW(dw->window), lw->options.dupe_window.x, lw->options.dupe_window.y);
3505                 }
3506         else
3507                 {
3508                 gtk_window_set_default_size(GTK_WINDOW(dw->window), DUPE_DEF_WIDTH, DUPE_DEF_HEIGHT);
3509                 }
3510
3511         gtk_window_set_resizable(GTK_WINDOW(dw->window), TRUE);
3512         gtk_container_set_border_width(GTK_CONTAINER(dw->window), 0);
3513
3514         g_signal_connect(G_OBJECT(dw->window), "delete_event",
3515                          G_CALLBACK(dupe_window_delete), dw);
3516         g_signal_connect(G_OBJECT(dw->window), "key_press_event",
3517                          G_CALLBACK(dupe_window_keypress_cb), dw);
3518
3519         vbox = gtk_vbox_new(FALSE, 0);
3520         gtk_container_add(GTK_CONTAINER(dw->window), vbox);
3521         gtk_widget_show(vbox);
3522
3523         dw->table = gtk_table_new(1, 3, FALSE);
3524         gtk_box_pack_start(GTK_BOX(vbox), dw->table, TRUE, TRUE, 0);
3525         gtk_widget_show(dw->table);
3526
3527         scrolled = gtk_scrolled_window_new(NULL, NULL);
3528         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
3529         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
3530         gtk_table_attach_defaults(GTK_TABLE(dw->table), scrolled, 0, 2, 0, 1);
3531         gtk_widget_show(scrolled);
3532
3533         store = gtk_list_store_new(DUPE_COLUMN_COUNT, G_TYPE_POINTER, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_INT, G_TYPE_INT);
3534         dw->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
3535         g_object_unref(store);
3536
3537         dw->sortable = GTK_TREE_SORTABLE(store);
3538
3539         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_RANK, column_sort_cb, dw->sortable, NULL);
3540         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_SET, default_sort_cb, dw->sortable, NULL);
3541         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_THUMB, default_sort_cb, dw->sortable, NULL);
3542         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_NAME, column_sort_cb, dw->sortable, NULL);
3543         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_SIZE, column_sort_cb, dw->sortable, NULL);
3544         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_DATE, column_sort_cb, dw->sortable, NULL);
3545         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_DIMENSIONS, column_sort_cb, dw->sortable, NULL);
3546         gtk_tree_sortable_set_sort_func(dw->sortable, DUPE_COLUMN_PATH, column_sort_cb, dw->sortable, NULL);
3547
3548         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->listview));
3549         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_MULTIPLE);
3550         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dw->listview), TRUE);
3551         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(dw->listview), FALSE);
3552
3553         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_RANK, _("Rank"), FALSE, TRUE);
3554         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_THUMB, _("Thumb"), TRUE, FALSE);
3555         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_NAME, _("Name"), FALSE, FALSE);
3556         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_SIZE, _("Size"), FALSE, TRUE);
3557         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_DATE, _("Date"), FALSE, TRUE);
3558         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_DIMENSIONS, _("Dimensions"), FALSE, FALSE);
3559         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_PATH, _("Path"), FALSE, FALSE);
3560         dupe_listview_add_column(dw, dw->listview, DUPE_COLUMN_SET, _("Set"), FALSE, FALSE);
3561
3562         g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_RANK - 1), "clicked", (GCallback)column_clicked_cb, dw);
3563         g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_NAME - 1), "clicked", (GCallback)column_clicked_cb, dw);
3564         g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_SIZE - 1), "clicked", (GCallback)column_clicked_cb, dw);
3565         g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_DATE - 1), "clicked", (GCallback)column_clicked_cb, dw);
3566         g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_DIMENSIONS - 1), "clicked", (GCallback)column_clicked_cb, dw);
3567         g_signal_connect(gtk_tree_view_get_column(GTK_TREE_VIEW(dw->listview), DUPE_COLUMN_PATH - 1), "clicked", (GCallback)column_clicked_cb, dw);
3568
3569         gtk_container_add(GTK_CONTAINER(scrolled), dw->listview);
3570         gtk_widget_show(dw->listview);
3571
3572         dw->second_vbox = gtk_vbox_new(FALSE, 0);
3573         gtk_table_attach_defaults(GTK_TABLE(dw->table), dw->second_vbox, 2, 3, 0, 1);
3574         if (dw->second_set)
3575                 {
3576                 gtk_table_set_col_spacings(GTK_TABLE(dw->table), PREF_PAD_GAP);
3577                 gtk_widget_show(dw->second_vbox);
3578                 }
3579         else
3580                 {
3581                 gtk_table_set_col_spacings(GTK_TABLE(dw->table), 0);
3582                 }
3583
3584         scrolled = gtk_scrolled_window_new(NULL, NULL);
3585         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
3586         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
3587         gtk_box_pack_start(GTK_BOX(dw->second_vbox), scrolled, TRUE, TRUE, 0);
3588         gtk_widget_show(scrolled);
3589
3590         store = gtk_list_store_new(2, G_TYPE_POINTER, G_TYPE_STRING);
3591         dw->second_listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
3592
3593         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dw->second_listview));
3594         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_MULTIPLE);
3595
3596         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dw->second_listview), TRUE);
3597         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(dw->second_listview), FALSE);
3598
3599         dupe_listview_add_column(dw, dw->second_listview, 1, _("Compare to:"), FALSE, FALSE);
3600
3601         gtk_container_add(GTK_CONTAINER(scrolled), dw->second_listview);
3602         gtk_widget_show(dw->second_listview);
3603
3604         dw->second_status_label = gtk_label_new("");
3605         gtk_box_pack_start(GTK_BOX(dw->second_vbox), dw->second_status_label, FALSE, FALSE, 0);
3606         gtk_widget_show(dw->second_status_label);
3607
3608         pref_line(dw->second_vbox, GTK_ORIENTATION_HORIZONTAL);
3609
3610         status_box = gtk_hbox_new(FALSE, 0);
3611         gtk_box_pack_start(GTK_BOX(vbox), status_box, FALSE, FALSE, 0);
3612         gtk_widget_show(status_box);
3613
3614         frame = gtk_frame_new(NULL);
3615         DEBUG_NAME(frame);
3616         gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
3617         gtk_box_pack_start(GTK_BOX(status_box), frame, TRUE, TRUE, 0);
3618         gtk_widget_show(frame);
3619
3620         dw->status_label = gtk_label_new("");
3621         gtk_container_add(GTK_CONTAINER(frame), dw->status_label);
3622         gtk_widget_show(dw->status_label);
3623
3624         dw->extra_label = gtk_progress_bar_new();
3625         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(dw->extra_label), 0.0);
3626 #if GTK_CHECK_VERSION(3,0,0)
3627         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(dw->extra_label), "");
3628         gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(dw->extra_label), TRUE);
3629 #endif
3630         gtk_box_pack_start(GTK_BOX(status_box), dw->extra_label, FALSE, FALSE, PREF_PAD_SPACE);
3631         gtk_widget_show(dw->extra_label);
3632
3633         status_box = pref_box_new(vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, 0);
3634
3635         dw->button_thumbs = gtk_check_button_new_with_label(_("Thumbnails"));
3636         dw->show_thumbs = options->duplicates_thumbnails;
3637         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dw->button_thumbs), dw->show_thumbs);
3638         g_signal_connect(G_OBJECT(dw->button_thumbs), "toggled",
3639                          G_CALLBACK(dupe_window_show_thumb_cb), dw);
3640         gtk_box_pack_start(GTK_BOX(status_box), dw->button_thumbs, FALSE, FALSE, PREF_PAD_SPACE);
3641         gtk_widget_show(dw->button_thumbs);
3642
3643         label = gtk_label_new(_("Compare by:"));
3644         gtk_box_pack_start(GTK_BOX(status_box), label, FALSE, FALSE, PREF_PAD_SPACE);
3645         gtk_widget_show(label);
3646
3647         dupe_menu_setup(dw);
3648         gtk_box_pack_start(GTK_BOX(status_box), dw->combo, FALSE, FALSE, 0);
3649         gtk_widget_show(dw->combo);
3650
3651         label = gtk_label_new(_("Custom Threshold"));
3652         gtk_box_pack_start(GTK_BOX(status_box), label, FALSE, FALSE, PREF_PAD_SPACE);
3653         gtk_widget_show(label);
3654         dw->custom_threshold = gtk_spin_button_new_with_range(1, 100, 1);
3655         gtk_widget_set_tooltip_text(GTK_WIDGET(dw->custom_threshold), "Custom similarity threshold");
3656         gtk_spin_button_set_value(GTK_SPIN_BUTTON(dw->custom_threshold), options->duplicates_similarity_threshold);
3657         g_signal_connect(G_OBJECT(dw->custom_threshold), "value_changed", G_CALLBACK(dupe_window_custom_threshold_cb), dw);
3658         gtk_box_pack_start(GTK_BOX(status_box), dw->custom_threshold, FALSE, FALSE, PREF_PAD_SPACE);
3659         gtk_widget_show(dw->custom_threshold);
3660
3661         button = gtk_check_button_new_with_label(_("Sort"));
3662         gtk_widget_set_tooltip_text(GTK_WIDGET(button), "Sort by group totals");
3663         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), options->sort_totals);
3664         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(dupe_sort_totals_toggle_cb), dw);
3665         gtk_box_pack_start(GTK_BOX(status_box), button, FALSE, FALSE, PREF_PAD_SPACE);
3666         gtk_widget_show(button);
3667
3668         dw->button_rotation_invariant = gtk_check_button_new_with_label(_("Ignore Rotation"));
3669         gtk_widget_set_tooltip_text(GTK_WIDGET(dw->button_rotation_invariant), "Ignore image orientation");
3670         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dw->button_rotation_invariant), options->rot_invariant_sim);
3671         g_signal_connect(G_OBJECT(dw->button_rotation_invariant), "toggled",
3672                          G_CALLBACK(dupe_window_rotation_invariant_cb), dw);
3673         gtk_box_pack_start(GTK_BOX(status_box), dw->button_rotation_invariant, FALSE, FALSE, PREF_PAD_SPACE);
3674         gtk_widget_show(dw->button_rotation_invariant);
3675
3676         button = gtk_check_button_new_with_label(_("Compare two file sets"));
3677         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), dw->second_set);
3678         g_signal_connect(G_OBJECT(button), "toggled",
3679                          G_CALLBACK(dupe_second_set_toggle_cb), dw);
3680         gtk_box_pack_start(GTK_BOX(status_box), button, FALSE, FALSE, PREF_PAD_SPACE);
3681         gtk_widget_show(button);
3682
3683         button_box = gtk_hbox_new(FALSE, 0);
3684         gtk_box_pack_start(GTK_BOX(vbox), button_box, FALSE, FALSE, 0);
3685         gtk_widget_show(button_box);
3686
3687         hbox = gtk_hbutton_box_new();
3688         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
3689         gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_SPACE);
3690         gtk_box_pack_end(GTK_BOX(button_box), hbox, FALSE, FALSE, 0);
3691         gtk_widget_show(hbox);
3692
3693         button = pref_button_new(NULL, GTK_STOCK_HELP, NULL, FALSE, G_CALLBACK(dupe_help_cb), NULL);
3694         gtk_container_add(GTK_CONTAINER(hbox), button);
3695         gtk_widget_set_can_default(button, TRUE);
3696         gtk_widget_show(button);
3697
3698         button = pref_button_new(NULL, GTK_STOCK_STOP, NULL, FALSE, G_CALLBACK(dupe_check_stop_cb), dw);
3699         gtk_container_add(GTK_CONTAINER(hbox), button);
3700         gtk_widget_set_can_default(button, TRUE);
3701         gtk_widget_show(button);
3702
3703         button = pref_button_new(NULL, GTK_STOCK_CLOSE, NULL, FALSE, G_CALLBACK(dupe_window_close_cb), dw);
3704         gtk_container_add(GTK_CONTAINER(hbox), button);
3705         gtk_widget_set_can_default(button, TRUE);
3706         gtk_widget_grab_default(button);
3707         gtk_widget_show(button);
3708         dupe_dnd_init(dw);
3709
3710         /* order is important here, dnd_init should be seeing mouse
3711          * presses before we possibly handle (and stop) the signal
3712          */
3713         g_signal_connect(G_OBJECT(dw->listview), "button_press_event",
3714                          G_CALLBACK(dupe_listview_press_cb), dw);
3715         g_signal_connect(G_OBJECT(dw->listview), "button_release_event",
3716                          G_CALLBACK(dupe_listview_release_cb), dw);
3717         g_signal_connect(G_OBJECT(dw->second_listview), "button_press_event",
3718                          G_CALLBACK(dupe_listview_press_cb), dw);
3719         g_signal_connect(G_OBJECT(dw->second_listview), "button_release_event",
3720                          G_CALLBACK(dupe_listview_release_cb), dw);
3721
3722         gtk_widget_show(dw->window);
3723
3724         dupe_listview_set_height(dw->listview, dw->show_thumbs);
3725         g_signal_emit_by_name(G_OBJECT(dw->combo), "changed");
3726
3727         dupe_window_update_count(dw, TRUE);
3728         dupe_window_update_progress(dw, NULL, 0.0, FALSE);
3729
3730         dupe_window_list = g_list_append(dupe_window_list, dw);
3731
3732         file_data_register_notify_func(dupe_notify_cb, dw, NOTIFY_PRIORITY_MEDIUM);
3733
3734         return dw;
3735 }
3736
3737 /*
3738  *-------------------------------------------------------------------
3739  * dnd confirm dir
3740  *-------------------------------------------------------------------
3741  */
3742
3743 typedef struct {
3744         DupeWindow *dw;
3745         GList *list;
3746 } CDupeConfirmD;
3747
3748 static void confirm_dir_list_cancel(GtkWidget *widget, gpointer data)
3749 {
3750         /* do nothing */
3751 }
3752
3753 static void confirm_dir_list_add(GtkWidget *widget, gpointer data)
3754 {
3755         CDupeConfirmD *d = data;
3756         GList *work;
3757
3758         dupe_window_add_files(d->dw, d->list, FALSE);
3759
3760         work = d->list;
3761         while (work)
3762                 {
3763                 FileData *fd = work->data;
3764                 work = work->next;
3765                 if (isdir(fd->path))
3766                         {
3767                         GList *list;
3768
3769                         filelist_read(fd, &list, NULL);
3770                         list = filelist_filter(list, FALSE);
3771                         if (list)
3772                                 {
3773                                 dupe_window_add_files(d->dw, list, FALSE);
3774                                 filelist_free(list);
3775                                 }
3776                         }
3777                 }
3778 }
3779
3780 static void confirm_dir_list_recurse(GtkWidget *widget, gpointer data)
3781 {
3782         CDupeConfirmD *d = data;
3783         dupe_window_add_files(d->dw, d->list, TRUE);
3784 }
3785
3786 static void confirm_dir_list_skip(GtkWidget *widget, gpointer data)
3787 {
3788         CDupeConfirmD *d = data;
3789         dupe_window_add_files(d->dw, d->list, FALSE);
3790 }
3791
3792 static void confirm_dir_list_destroy(GtkWidget *widget, gpointer data)
3793 {
3794         CDupeConfirmD *d = data;
3795         filelist_free(d->list);
3796         g_free(d);
3797 }
3798
3799 static GtkWidget *dupe_confirm_dir_list(DupeWindow *dw, GList *list)
3800 {
3801         GtkWidget *menu;
3802         CDupeConfirmD *d;
3803
3804         d = g_new0(CDupeConfirmD, 1);
3805         d->dw = dw;
3806         d->list = list;
3807
3808         menu = popup_menu_short_lived();
3809         g_signal_connect(G_OBJECT(menu), "destroy",
3810                          G_CALLBACK(confirm_dir_list_destroy), d);
3811
3812         menu_item_add_stock(menu, _("Dropped list includes folders."), GTK_STOCK_DND_MULTIPLE, NULL, NULL);
3813         menu_item_add_divider(menu);
3814         menu_item_add_stock(menu, _("_Add contents"), GTK_STOCK_OK, G_CALLBACK(confirm_dir_list_add), d);
3815         menu_item_add_stock(menu, _("Add contents _recursive"), GTK_STOCK_ADD, G_CALLBACK(confirm_dir_list_recurse), d);
3816         menu_item_add_stock(menu, _("_Skip folders"), GTK_STOCK_REMOVE, G_CALLBACK(confirm_dir_list_skip), d);
3817         menu_item_add_divider(menu);
3818         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, G_CALLBACK(confirm_dir_list_cancel), d);
3819
3820         return menu;
3821 }
3822
3823 /*
3824  *-------------------------------------------------------------------
3825  * dnd
3826  *-------------------------------------------------------------------
3827  */
3828
3829 static GtkTargetEntry dupe_drag_types[] = {
3830         { "text/uri-list", 0, TARGET_URI_LIST },
3831         { "text/plain", 0, TARGET_TEXT_PLAIN }
3832 };
3833 static gint n_dupe_drag_types = 2;
3834
3835 static GtkTargetEntry dupe_drop_types[] = {
3836         { TARGET_APP_COLLECTION_MEMBER_STRING, 0, TARGET_APP_COLLECTION_MEMBER },
3837         { "text/uri-list", 0, TARGET_URI_LIST }
3838 };
3839 static gint n_dupe_drop_types = 2;
3840
3841 static void dupe_dnd_data_set(GtkWidget *widget, GdkDragContext *context,
3842                               GtkSelectionData *selection_data, guint info,
3843                               guint time, gpointer data)
3844 {
3845         DupeWindow *dw = data;
3846         GList *list;
3847
3848         switch (info)
3849                 {
3850                 case TARGET_URI_LIST:
3851                 case TARGET_TEXT_PLAIN:
3852                         list = dupe_listview_get_selection(dw, widget);
3853                         if (!list) return;
3854                         uri_selection_data_set_uris_from_filelist(selection_data, list);
3855                         filelist_free(list);
3856                         break;
3857                 default:
3858                         break;
3859                 }
3860 }
3861
3862 static void dupe_dnd_data_get(GtkWidget *widget, GdkDragContext *context,
3863                               gint x, gint y,
3864                               GtkSelectionData *selection_data, guint info,
3865                               guint time, gpointer data)
3866 {
3867         DupeWindow *dw = data;
3868         GtkWidget *source;
3869         GList *list = NULL;
3870         GList *work;
3871
3872         source = gtk_drag_get_source_widget(context);
3873         if (source == dw->listview || source == dw->second_listview) return;
3874
3875         dw->second_drop = (dw->second_set && widget == dw->second_listview);
3876
3877         switch (info)
3878                 {
3879                 case TARGET_APP_COLLECTION_MEMBER:
3880                         collection_from_dnd_data((gchar *)gtk_selection_data_get_data(selection_data), &list, NULL);
3881                         break;
3882                 case TARGET_URI_LIST:
3883                         list = uri_filelist_from_gtk_selection_data(selection_data);
3884                         work = list;
3885                         while (work)
3886                                 {
3887                                 FileData *fd = work->data;
3888                                 if (isdir(fd->path))
3889                                         {
3890                                         GtkWidget *menu;
3891                                         menu = dupe_confirm_dir_list(dw, list);
3892                                         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, time);
3893                                         return;
3894                                         }
3895                                 work = work->next;
3896                                 }
3897                         break;
3898                 default:
3899                         list = NULL;
3900                         break;
3901                 }
3902
3903         if (list)
3904                 {
3905                 dupe_window_add_files(dw, list, FALSE);
3906                 filelist_free(list);
3907                 }
3908 }
3909
3910 static void dupe_dest_set(GtkWidget *widget, gboolean enable)
3911 {
3912         if (enable)
3913                 {
3914                 gtk_drag_dest_set(widget,
3915                         GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
3916                         dupe_drop_types, n_dupe_drop_types,
3917                         GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
3918
3919                 }
3920         else
3921                 {
3922                 gtk_drag_dest_unset(widget);
3923                 }
3924 }
3925
3926 static void dupe_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
3927 {
3928         DupeWindow *dw = data;
3929         dupe_dest_set(dw->listview, FALSE);
3930         dupe_dest_set(dw->second_listview, FALSE);
3931
3932         if (dw->click_item && !dupe_listview_item_is_selected(dw, dw->click_item, widget))
3933                 {
3934                 GtkListStore *store;
3935                 GtkTreeIter iter;
3936
3937                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(widget)));
3938                 if (dupe_listview_find_item(store, dw->click_item, &iter) >= 0)
3939                         {
3940                         GtkTreeSelection *selection;
3941                         GtkTreePath *tpath;
3942
3943                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
3944                         gtk_tree_selection_unselect_all(selection);
3945                         gtk_tree_selection_select_iter(selection, &iter);
3946
3947                         tpath = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
3948                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
3949                         gtk_tree_path_free(tpath);
3950                         }
3951                 }
3952
3953         if (dw->show_thumbs &&
3954             widget == dw->listview &&
3955             dw->click_item && dw->click_item->pixbuf)
3956                 {
3957                 GtkTreeSelection *selection;
3958                 gint items;
3959
3960                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
3961                 items = gtk_tree_selection_count_selected_rows(selection);
3962                 dnd_set_drag_icon(widget, context, dw->click_item->pixbuf, items);
3963                 }
3964 }
3965
3966 static void dupe_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
3967 {
3968         DupeWindow *dw = data;
3969         dupe_dest_set(dw->listview, TRUE);
3970         dupe_dest_set(dw->second_listview, TRUE);
3971 }
3972
3973 static void dupe_dnd_init(DupeWindow *dw)
3974 {
3975         gtk_drag_source_set(dw->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
3976                             dupe_drag_types, n_dupe_drag_types,
3977                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
3978         g_signal_connect(G_OBJECT(dw->listview), "drag_data_get",
3979                          G_CALLBACK(dupe_dnd_data_set), dw);
3980         g_signal_connect(G_OBJECT(dw->listview), "drag_begin",
3981                          G_CALLBACK(dupe_dnd_begin), dw);
3982         g_signal_connect(G_OBJECT(dw->listview), "drag_end",
3983                          G_CALLBACK(dupe_dnd_end), dw);
3984
3985         dupe_dest_set(dw->listview, TRUE);
3986         g_signal_connect(G_OBJECT(dw->listview), "drag_data_received",
3987                          G_CALLBACK(dupe_dnd_data_get), dw);
3988
3989         gtk_drag_source_set(dw->second_listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
3990                             dupe_drag_types, n_dupe_drag_types,
3991                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
3992         g_signal_connect(G_OBJECT(dw->second_listview), "drag_data_get",
3993                          G_CALLBACK(dupe_dnd_data_set), dw);
3994         g_signal_connect(G_OBJECT(dw->second_listview), "drag_begin",
3995                          G_CALLBACK(dupe_dnd_begin), dw);
3996         g_signal_connect(G_OBJECT(dw->second_listview), "drag_end",
3997                          G_CALLBACK(dupe_dnd_end), dw);
3998
3999         dupe_dest_set(dw->second_listview, TRUE);
4000         g_signal_connect(G_OBJECT(dw->second_listview), "drag_data_received",
4001                          G_CALLBACK(dupe_dnd_data_get), dw);
4002 }
4003
4004 /*
4005  *-------------------------------------------------------------------
4006  * maintenance (move, delete, etc.)
4007  *-------------------------------------------------------------------
4008  */
4009
4010 static void dupe_notify_cb(FileData *fd, NotifyType type, gpointer data)
4011 {
4012         DupeWindow *dw = data;
4013
4014         if (!(type & NOTIFY_CHANGE) || !fd->change) return;
4015
4016         DEBUG_1("Notify dupe: %s %04x", fd->path, type);
4017
4018         switch (fd->change->type)
4019                 {
4020                 case FILEDATA_CHANGE_MOVE:
4021                 case FILEDATA_CHANGE_RENAME:
4022                         dupe_item_update_fd(dw, fd);
4023                         break;
4024                 case FILEDATA_CHANGE_COPY:
4025                         break;
4026                 case FILEDATA_CHANGE_DELETE:
4027                         while (dupe_item_remove_by_path(dw, fd->path));
4028                         break;
4029                 case FILEDATA_CHANGE_UNSPECIFIED:
4030                 case FILEDATA_CHANGE_WRITE_METADATA:
4031                         break;
4032                 }
4033
4034 }
4035
4036 /*
4037  *-------------------------------------------------------------------
4038  * Export duplicates data
4039  *-------------------------------------------------------------------
4040  */
4041
4042  typedef enum {
4043         EXPORT_CSV = 0,
4044         EXPORT_TSV
4045 } SeparatorType;
4046
4047 typedef struct _ExportDupesData ExportDupesData;
4048 struct _ExportDupesData
4049 {
4050         FileDialog *dialog;
4051         SeparatorType separator;
4052         DupeWindow *dupewindow;
4053 };
4054
4055 static void export_duplicates_close(ExportDupesData *edd)
4056 {
4057         if (edd->dialog) file_dialog_close(edd->dialog);
4058         edd->dialog = NULL;
4059 }
4060
4061 static void export_duplicates_data_cancel_cb(FileDialog *fdlg, gpointer data)
4062 {
4063         ExportDupesData *edd = data;
4064
4065         export_duplicates_close(edd);
4066 }
4067
4068 static void export_duplicates_data_save_cb(FileDialog *fdlg, gpointer data)
4069 {
4070         ExportDupesData *edd = data;
4071         GError *error = NULL;
4072         GtkTreeModel *store;
4073         GtkTreeIter iter;
4074         DupeItem *di;
4075         GFileOutputStream *gfstream;
4076         GFile *out_file;
4077         GString *output_string;
4078         gchar *sep;
4079         gchar* rank;
4080         GList *work;
4081         GtkTreeSelection *selection;
4082         GList *slist;
4083         gchar *thumb_cache;
4084         gchar **rank_split;
4085         GtkTreePath *tpath;
4086         gboolean color_old = FALSE;
4087         gboolean color_new = FALSE;
4088         gint match_count;
4089         gchar *name;
4090
4091         history_list_add_to_key("export_duplicates", fdlg->dest_path, -1);
4092
4093         out_file = g_file_new_for_path(fdlg->dest_path);
4094
4095         gfstream = g_file_replace(out_file, NULL, TRUE, G_FILE_CREATE_NONE, NULL, &error);
4096         if (error)
4097                 {
4098                 log_printf(_("Error creating Export duplicates data file: Error: %s\n"), error->message);
4099                 g_error_free(error);
4100                 return;
4101                 }
4102
4103         sep = g_strdup((edd->separator == EXPORT_CSV) ?  "," : "\t");
4104         output_string = g_string_new(g_strjoin(sep, _("Match"), _("Group"), _("Similarity"), _("Set"), _("Thumbnail"), _("Name"), _("Size"), _("Date"), _("Width"), _("Height"), _("Path\n"), NULL));
4105
4106         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(edd->dupewindow->listview));
4107         slist = gtk_tree_selection_get_selected_rows(selection, &store);
4108         work = slist;
4109
4110         tpath = work->data;
4111         gtk_tree_model_get_iter(store, &iter, tpath);
4112         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_COLOR, &color_new, -1);
4113         color_old = !color_new;
4114         match_count = 0;
4115
4116         while (work)
4117                 {
4118                 tpath = work->data;
4119                 gtk_tree_model_get_iter(store, &iter, tpath);
4120
4121                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_POINTER, &di, -1);
4122
4123                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_COLOR, &color_new, -1);
4124                 if (color_new != color_old)
4125                         {
4126                         match_count++;
4127                         }
4128                 color_old = color_new;
4129                 output_string = g_string_append(output_string, g_strdup_printf("%d", match_count));
4130                 output_string = g_string_append(output_string, sep);
4131
4132                 if ((dupe_match_find_parent(edd->dupewindow, di) == di))
4133                         {
4134                         output_string = g_string_append(output_string, "1");
4135                         }
4136                 else
4137                         {
4138                         output_string = g_string_append(output_string, "2");
4139                         }
4140                 output_string = g_string_append(output_string, sep);
4141
4142                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_RANK, &rank, -1);
4143                 rank_split = g_strsplit_set(rank, " [(", -1);
4144                 if (rank_split[0] == NULL)
4145                         {
4146                         output_string = g_string_append(output_string, "");
4147                         }
4148                 else
4149                         {
4150                         output_string = g_string_append(output_string, g_strdup_printf("%s", rank_split[0]));
4151                         }
4152                 output_string = g_string_append(output_string, sep);
4153                 g_free(rank);
4154                 g_strfreev(rank_split);
4155
4156                 output_string = g_string_append(output_string, g_strdup_printf("%d", (di->second + 1)));
4157                 output_string = g_string_append(output_string, sep);
4158
4159                 thumb_cache = cache_find_location(CACHE_TYPE_THUMB, di->fd->path);
4160                 if (thumb_cache)
4161                         {
4162                         output_string = g_string_append(output_string, thumb_cache);
4163                         g_free(thumb_cache);
4164                         }
4165                 else
4166                         {
4167                         output_string = g_string_append(output_string, "");
4168                         }
4169                 output_string = g_string_append(output_string, sep);
4170
4171                 gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, DUPE_COLUMN_NAME, &name, -1);
4172                 output_string = g_string_append(output_string, name);
4173                 output_string = g_string_append(output_string, sep);
4174                 g_free(name);
4175
4176                 output_string = g_string_append(output_string, g_strdup_printf("%"PRIu64, di->fd->size));
4177                 output_string = g_string_append(output_string, sep);
4178                 output_string = g_string_append(output_string, text_from_time(di->fd->date));
4179                 output_string = g_string_append(output_string, sep);
4180                 output_string = g_string_append(output_string, g_strdup_printf("%d", (di->width ? di->width : 0)));
4181                 output_string = g_string_append(output_string, sep);
4182                 output_string = g_string_append(output_string, g_strdup_printf("%d", (di->height ? di->height : 0)));
4183                 output_string = g_string_append(output_string, sep);
4184                 output_string = g_string_append(output_string, di->fd->path);
4185                 output_string = g_string_append_c(output_string, '\n');
4186
4187                 work = work->next;
4188                 }
4189
4190         g_output_stream_write(G_OUTPUT_STREAM(gfstream), output_string->str, strlen(output_string->str), NULL, &error);
4191
4192         g_free(sep);
4193         g_string_free(output_string, TRUE);
4194         g_object_unref(gfstream);
4195         g_object_unref(out_file);
4196
4197         export_duplicates_close(edd);
4198 }
4199
4200 static void pop_menu_export(GList *selection_list, gpointer dupe_window, gpointer data)
4201 {
4202         const gint index = GPOINTER_TO_INT(data);
4203         DupeWindow *dw = dupe_window;
4204         gchar *title = "Export duplicates data";
4205         gchar *default_path = "/tmp/";
4206         gchar *file_extension;
4207         const gchar *stock_id;
4208         ExportDupesData *edd;
4209         const gchar *previous_path;
4210
4211         edd = g_new0(ExportDupesData, 1);
4212         edd->dialog = file_util_file_dlg(title, "export_duplicates", NULL, export_duplicates_data_cancel_cb, edd);
4213
4214         switch (index)
4215                 {
4216                 case EXPORT_CSV:
4217                         edd->separator = EXPORT_CSV;
4218                         file_extension = g_strdup(".csv");
4219                         break;
4220                 case EXPORT_TSV:
4221                         edd->separator = EXPORT_TSV;
4222                         file_extension = g_strdup(".tsv");
4223                         break;
4224                 default:
4225                         return;
4226                 }
4227
4228         stock_id = GTK_STOCK_SAVE;
4229
4230         generic_dialog_add_message(GENERIC_DIALOG(edd->dialog), NULL, title, NULL, FALSE);
4231         file_dialog_add_button(edd->dialog, stock_id, NULL, export_duplicates_data_save_cb, TRUE);
4232
4233         previous_path = history_list_find_last_path_by_key("export_duplicates");
4234
4235         file_dialog_add_path_widgets(edd->dialog, default_path, previous_path, "export_duplicates", file_extension, _("Export Files"));
4236
4237         edd->dupewindow = dw;
4238
4239         gtk_widget_show(GENERIC_DIALOG(edd->dialog)->dialog);
4240
4241         g_free(file_extension);
4242 }
4243
4244 static void dupe_pop_menu_export_cb(GtkWidget *widget, gpointer data)
4245 {
4246         DupeWindow *dw;
4247         GList *selection_list;
4248
4249         dw = submenu_item_get_data(widget);
4250         selection_list = dupe_listview_get_selection(dw, dw->listview);
4251         pop_menu_export(selection_list, dw, data);
4252
4253         filelist_free(selection_list);
4254 }
4255
4256 static GtkWidget *submenu_add_export(GtkWidget *menu, GtkWidget **menu_item, GCallback func, gpointer data)
4257 {
4258         GtkWidget *item;
4259         GtkWidget *submenu;
4260
4261         item = menu_item_add(menu, _("Export"), NULL, NULL);
4262
4263         submenu = gtk_menu_new();
4264         g_object_set_data(G_OBJECT(submenu), "submenu_data", data);
4265
4266         menu_item_add_stock_sensitive(submenu, _("Export to csv"),
4267                                         GTK_STOCK_INDEX, TRUE, G_CALLBACK(func), GINT_TO_POINTER(0));
4268         menu_item_add_stock_sensitive(submenu, _("Export to tab-delimited"),
4269                                         GTK_STOCK_INDEX, TRUE, G_CALLBACK(func), GINT_TO_POINTER(1));
4270
4271         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
4272         if (menu_item) *menu_item = item;
4273
4274         return submenu;
4275 }
4276
4277 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */