Fri Jun 3 18:43:46 2005 John Ellis <johne@verizon.net>
[geeqie.git] / src / bar_exif.c
1 /*
2  * GQview
3  * (C) 2004 John Ellis
4  *
5  * Author: John Ellis
6  *
7  * This software is released under the GNU General Public License (GNU GPL).
8  * Please read the included file COPYING for more information.
9  * This software comes with no warranty of any kind, use at your own risk!
10  */
11
12
13 #include "gqview.h"
14 #include "bar_exif.h"
15
16 #include "exif.h"
17 #include "ui_bookmark.h"
18 #include "ui_misc.h"
19
20 #include <math.h>
21
22 #define EXIF_BAR_SIZE_INCREMENT 48
23 #define EXIF_BAR_ARROW_SIZE 7
24
25 #define EXIF_BAR_CUSTOM_COUNT 20
26
27 #define BAR_EXIF_DATA_COLUMN_WIDTH 250
28
29 static const gchar *bar_exif_key_list[] = {
30         "fCamera",
31         "fDateTime",
32         "fShutterSpeed",
33         "fAperture",
34         "ExposureProgram",
35         "fExposureBias",
36         "fISOSpeedRating",
37         "fFocalLength",
38         "fSubjectDistance",
39         "MeteringMode",
40         "fFlash",
41         "LightSource",
42         "fResolution",
43         "Orientation",
44         "ImageDescription",
45         "Copyright"
46 };
47
48 #define bar_exif_key_count (sizeof(bar_exif_key_list) / sizeof(gchar *))
49
50
51 /*
52  *-------------------------------------------------------------------
53  * table util
54  *-------------------------------------------------------------------
55  */
56
57 static void table_add_line_custom(GtkWidget *table, gint x, gint y,
58                                   const gchar *text1, const gchar *text2,
59                                   GtkWidget **label1, GtkWidget **label2)
60 {
61         GtkWidget *label;
62         gchar *buf;
63
64         buf = g_strconcat((text1) ? text1 : "fixme", ":", NULL);
65         if (!text2) text2 = "";
66
67         label = gtk_label_new(buf);
68         gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.0);
69         pref_label_bold(label, TRUE, FALSE);
70         gtk_table_attach(GTK_TABLE(table), label,
71                          x, x + 1, y, y + 1,
72                          GTK_FILL, GTK_FILL,
73                          2, 2);
74         *label1 = label;
75
76         label = gtk_label_new(text2);
77         gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
78         gtk_table_attach(GTK_TABLE(table), label,
79                          x + 1, x + 2, y, y + 1,
80                          GTK_FILL, GTK_FILL,
81                          2, 2);
82         *label2 = label;
83
84         g_free(buf);
85 }
86
87 static GtkWidget *table_add_line(GtkWidget *table, gint x, gint y,
88                                  const gchar *description, const gchar *text)
89 {
90         GtkWidget *key;
91         GtkWidget *label;
92
93         table_add_line_custom(table, x, y, description, text, &key, &label);
94         gtk_widget_show(key);
95         gtk_widget_show(label);
96
97         return label;
98 }
99
100
101 /*
102  *-------------------------------------------------------------------
103  * EXIF bar
104  *-------------------------------------------------------------------
105  */
106
107 typedef struct _ExifBar ExifBar;
108 struct _ExifBar
109 {
110         GtkWidget *vbox;
111         GtkWidget *scrolled;
112         GtkWidget *table;
113         GtkWidget *advanced_scrolled;
114         GtkWidget *listview;
115         GtkWidget **labels;
116
117         GtkWidget *custom_sep;
118         GtkWidget *custom_name[EXIF_BAR_CUSTOM_COUNT];
119         GtkWidget *custom_value[EXIF_BAR_CUSTOM_COUNT];
120
121         gchar *path;
122
123         gint allow_search;
124 };
125
126 enum {
127         EXIF_ADVCOL_ENABLED = 0,
128         EXIF_ADVCOL_TAG,
129         EXIF_ADVCOL_NAME,
130         EXIF_ADVCOL_VALUE,
131         EXIF_ADVCOL_FORMAT,
132         EXIF_ADVCOL_ELEMENTS,
133         EXIF_ADVCOL_DESCRIPTION,
134         EXIF_ADVCOL_COUNT
135 };
136
137 static gchar *bar_exif_validate_text(gchar *text)
138 {
139         if (text && !g_utf8_validate(text, strlen(text), NULL))
140                 {
141                 gchar *tmp = text;
142                 text = g_convert(tmp, strlen(tmp), "UTF-8", "ISO-8859-1", NULL, NULL, NULL);
143                 g_free(tmp);
144                 }
145         return text;
146 }
147
148 static void bar_exif_sensitive(ExifBar *eb, gint enable)
149 {
150         gtk_widget_set_sensitive(eb->table, enable);
151         if (eb->advanced_scrolled) gtk_widget_set_sensitive(eb->advanced_scrolled, enable);
152 }
153
154 static gint bar_exif_row_enabled(const gchar *name)
155 {
156         GList *list;
157
158         list = history_list_get_by_key("exif_extras");
159         while (list)
160                 {
161                 if (name && strcmp(name, (gchar *)(list->data)) == 0) return TRUE;
162                 list = list->next;
163         }
164
165         return FALSE;
166 }
167
168 static void bar_exif_update(ExifBar *eb)
169 {
170         ExifData *exif;
171         gint len, i;
172
173         exif = exif_read(eb->path);
174
175         if (!exif)
176                 {
177                 bar_exif_sensitive(eb, FALSE);
178                 return;
179                 }
180
181         bar_exif_sensitive(eb, TRUE);
182
183         if (GTK_WIDGET_VISIBLE(eb->scrolled))
184                 {
185                 GList *list;
186                 len = bar_exif_key_count;
187                 for (i = 0; i < len; i++)
188                         {
189                         gchar *text;
190                         text = exif_get_data_as_text(exif, bar_exif_key_list[i]);
191                         text = bar_exif_validate_text(text);
192                         gtk_label_set_text(GTK_LABEL(eb->labels[i]), text);
193                         g_free(text);
194                         }
195
196                 list = g_list_last(history_list_get_by_key("exif_extras"));
197                 if (list)
198                         {
199                         gtk_widget_show(eb->custom_sep);
200                         }
201                 else
202                         {
203                         gtk_widget_hide(eb->custom_sep);
204                         }
205                 i = 0;
206                 while (list && i < EXIF_BAR_CUSTOM_COUNT)
207                         {
208                         gchar *text;
209                         gchar *name;
210                         gchar *buf;
211
212                         name = list->data;
213                         list = list->prev;
214
215                         text = exif_get_data_as_text(exif, name);
216                         text = bar_exif_validate_text(text);
217
218                         buf = g_strconcat(name, ":", NULL);
219                         gtk_label_set_text(GTK_LABEL(eb->custom_name[i]), buf);
220                         g_free(buf);
221                         gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), text);
222                         g_free(text);
223
224                         gtk_widget_show(eb->custom_name[i]);
225                         gtk_widget_show(eb->custom_value[i]);
226
227                         i++;
228                         }
229                 while (i < EXIF_BAR_CUSTOM_COUNT)
230                         {
231                         gtk_widget_hide(eb->custom_name[i]);
232                         gtk_widget_hide(eb->custom_value[i]);
233                         i++;
234                         }
235                 }
236
237         if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled))
238                 {
239                 GtkListStore *store;
240                 GtkTreeIter iter;
241                 GList *work;
242                 
243                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
244                 gtk_list_store_clear(store);
245
246                 work = exif->items;
247                 while (work)
248                         {
249                         ExifItem *item;
250                         gchar *tag;
251                         const gchar *tag_name;
252                         gchar *text;
253                         const gchar *format;
254                         gchar *elements;
255                         const gchar *description;
256
257                         item = work->data;
258                         work = work->next;
259
260                         tag = g_strdup_printf("0x%04x", item->tag);
261                         tag_name = exif_item_get_tag_name(item);
262                         format = exif_item_get_format_name(item, TRUE);
263                         text = exif_item_get_data_as_text(item);
264                         text = bar_exif_validate_text(text);
265                         elements = g_strdup_printf("%d", item->elements);
266                         description = exif_item_get_description(item);
267                         if (!description) description = "";
268                         gtk_list_store_append(store, &iter);
269                         gtk_list_store_set(store, &iter,
270                                         EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name),
271                                         EXIF_ADVCOL_TAG, tag,
272                                         EXIF_ADVCOL_NAME, tag_name,
273                                         EXIF_ADVCOL_VALUE, text,
274                                         EXIF_ADVCOL_FORMAT, format,
275                                         EXIF_ADVCOL_ELEMENTS, elements,
276                                         EXIF_ADVCOL_DESCRIPTION, description, -1);
277                         g_free(tag);
278                         g_free(text);
279                         g_free(elements);
280                         }
281                 }
282
283         exif_free(exif);
284 }
285
286 static void bar_exif_clear(ExifBar *eb)
287 {
288         gint len;
289         gint i;
290
291         if (!GTK_WIDGET_SENSITIVE(eb->labels[0])) return;
292
293         len = bar_exif_key_count;
294         for (i = 0; i < len; i++)
295                 {
296                 gtk_label_set_text(GTK_LABEL(eb->labels[i]), "");
297                 }
298         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
299                 {
300                 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), "");
301                 }
302
303         if (eb->listview)
304                 {
305                 GtkListStore *store;
306
307                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
308                 gtk_list_store_clear(store);
309                 }
310 }
311
312 void bar_exif_set(GtkWidget *bar, const gchar *path)
313 {
314         ExifBar *eb;
315
316         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
317         if (!eb) return;
318
319         /* store this, advanced view toggle needs to reload data */
320         g_free(eb->path);
321         eb->path = g_strdup(path);
322
323         bar_exif_clear(eb);
324         bar_exif_update(eb);
325 }
326
327 static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
328 {
329         GtkWidget *listview = data;
330         GtkTreeModel *store;
331         GtkTreeIter iter;
332         GtkTreePath *tpath;
333         gchar *name = NULL;
334         gboolean active;
335
336         store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
337
338         tpath = gtk_tree_path_new_from_string(path);
339         gtk_tree_model_get_iter(store, &iter, tpath);
340         gtk_tree_path_free(tpath);
341
342         gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
343                                          EXIF_ADVCOL_NAME, &name, -1);
344         active = (!active);
345
346         if (active &&
347             g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
348                 {
349                 active = FALSE;
350                 }
351
352         gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
353
354         if (active)
355                 {
356                 history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
357                 }
358         else
359                 {
360                 history_list_item_change("exif_extras", name, NULL);
361                 }
362
363         g_free(name);
364 }
365
366 static void bar_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n)
367 {
368         GtkTreeViewColumn *column;
369         GtkCellRenderer *renderer;
370
371         column = gtk_tree_view_column_new();
372         gtk_tree_view_column_set_title(column, title);
373         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
374
375         renderer = gtk_cell_renderer_toggle_new();
376         gtk_tree_view_column_pack_start(column, renderer, TRUE);
377         gtk_tree_view_column_add_attribute(column, renderer, "active", n);
378         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
379
380         g_signal_connect(G_OBJECT(renderer), "toggled",
381                          G_CALLBACK(bar_exif_row_toggled_cb), listview);
382 }
383
384 static void bar_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable)
385 {
386         GtkTreeViewColumn *column;
387         GtkCellRenderer *renderer;
388
389         column = gtk_tree_view_column_new();
390         gtk_tree_view_column_set_title(column, title);
391
392         if (sizable)
393                 {
394                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
395                 gtk_tree_view_column_set_fixed_width(column, BAR_EXIF_DATA_COLUMN_WIDTH);
396                 gtk_tree_view_column_set_resizable(column, TRUE);
397                 }
398         else
399                 {
400                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
401                 }
402
403         renderer = gtk_cell_renderer_text_new();
404         gtk_tree_view_column_pack_start(column, renderer, TRUE);
405         gtk_tree_view_column_add_attribute(column, renderer, "text", n);
406         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
407 }
408
409 static void bar_exif_advanced_build_view(ExifBar *eb)
410 {
411         GtkListStore *store;
412
413         if (eb->listview) return;
414
415         store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
416                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
417                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
418         eb->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
419         g_object_unref(store);
420
421         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(eb->listview), TRUE);
422         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(eb->listview), TRUE);
423
424         if (eb->allow_search)
425                 {
426                 gtk_tree_view_set_search_column(GTK_TREE_VIEW(eb->listview), EXIF_ADVCOL_NAME);
427                 }
428         else
429                 {
430                 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(eb->listview), FALSE);
431                 }
432
433         bar_exif_add_column_check(eb->listview, "", EXIF_ADVCOL_ENABLED);
434
435         bar_exif_add_column(eb->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
436         bar_exif_add_column(eb->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
437         bar_exif_add_column(eb->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
438         bar_exif_add_column(eb->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
439         bar_exif_add_column(eb->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
440         bar_exif_add_column(eb->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
441
442         eb->advanced_scrolled = gtk_scrolled_window_new(NULL, NULL);
443         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), GTK_SHADOW_IN);
444         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->advanced_scrolled),
445                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
446         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->advanced_scrolled, TRUE, TRUE, 0);
447         gtk_container_add(GTK_CONTAINER(eb->advanced_scrolled), eb->listview);
448         gtk_widget_show(eb->listview);
449 }
450
451 static void bar_exif_advanced_cb(GtkWidget *widget, gpointer data)
452 {
453         ExifBar *eb = data;
454         gint advanced;
455
456         advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
457
458         if (advanced)
459                 {
460                 gtk_widget_hide(eb->scrolled);
461                 bar_exif_advanced_build_view(eb);
462                 gtk_widget_show(eb->advanced_scrolled);
463                 }
464         else
465                 {
466                 gtk_widget_hide(eb->advanced_scrolled);
467                 gtk_widget_show(eb->scrolled);
468                 }
469
470         bar_exif_update(eb);
471 }
472
473 gint bar_exif_is_advanced(GtkWidget *bar)
474 {
475         ExifBar *eb;
476
477         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
478         if (!eb) return FALSE;
479
480         return (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled));
481 }
482
483 void bar_exif_close(GtkWidget *bar)
484 {
485         ExifBar *eb;
486
487         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
488         if (!eb) return;
489
490         gtk_widget_destroy(eb->vbox);
491 }
492
493 static void bar_exif_size(ExifBar *eb, gint val)
494 {
495         gint size;
496
497         size = eb->vbox->allocation.width;
498         size = CLAMP(size + val, EXIF_BAR_SIZE_INCREMENT * 2, EXIF_BAR_SIZE_INCREMENT * 16);
499
500         gtk_widget_set_size_request(eb->vbox, size, -1);
501 }
502
503 static void bar_exif_larger(GtkWidget *widget, gpointer data)
504 {
505         ExifBar *eb = data;
506
507         bar_exif_size(eb, EXIF_BAR_SIZE_INCREMENT);
508 }
509
510 static void bar_exif_smaller(GtkWidget *widget, gpointer data)
511 {
512         ExifBar *eb = data;
513
514         bar_exif_size(eb, -EXIF_BAR_SIZE_INCREMENT);
515 }
516
517 static void bar_exif_destroy(GtkWidget *widget, gpointer data)
518 {
519         ExifBar *eb = data;
520
521         g_free(eb->labels);
522         g_free(eb->path);
523         g_free(eb);
524 }
525
526 GtkWidget *bar_exif_new(gint show_title, const gchar *path, gint advanced, GtkWidget *bounding_widget)
527 {
528         ExifBar *eb;
529         GtkWidget *table;
530         GtkWidget *viewport;
531         GtkWidget *hbox;
532         GtkWidget *button;
533         gint len;
534         gint i;
535
536         eb = g_new0(ExifBar, 1);
537
538         eb->labels = g_new0(GtkWidget *, bar_exif_key_count);
539
540         eb->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
541         g_object_set_data(G_OBJECT(eb->vbox), "bar_exif_data", eb);
542         g_signal_connect_after(G_OBJECT(eb->vbox), "destroy",
543                                G_CALLBACK(bar_exif_destroy), eb);
544
545         eb->allow_search = !show_title;
546
547         if (show_title)
548                 {
549                 GtkWidget *box;
550                 GtkWidget *label;
551                 GtkWidget *button;
552                 GtkWidget *arrow;
553
554                 box = gtk_hbox_new(FALSE, 0);
555
556                 label = sizer_new(eb->vbox, bounding_widget, SIZER_POS_LEFT);
557                 sizer_set_limits(label, EXIF_BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
558                 gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
559                 gtk_widget_show(label);
560
561                 label = gtk_label_new(_("Exif"));
562                 pref_label_bold(label, TRUE, FALSE);
563                 gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
564                 gtk_widget_show(label);
565
566                 button = gtk_button_new();
567                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
568                 g_signal_connect(G_OBJECT(button), "clicked",
569                                  G_CALLBACK(bar_exif_smaller), eb);
570                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
571                 arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
572                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
573                 gtk_container_add(GTK_CONTAINER(button), arrow);
574                 gtk_widget_show(arrow);
575                 gtk_widget_show(button);
576
577                 button = gtk_button_new();
578                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
579                 g_signal_connect(G_OBJECT(button), "clicked",
580                                  G_CALLBACK(bar_exif_larger), eb);
581                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
582                 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
583                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
584                 gtk_container_add(GTK_CONTAINER(button), arrow);
585                 gtk_widget_show(arrow);
586                 gtk_widget_show(button);
587
588                 gtk_box_pack_start(GTK_BOX(eb->vbox), box, FALSE, FALSE, 0);
589                 gtk_widget_show(box);
590                 }
591
592         table = gtk_table_new(2, bar_exif_key_count + 1 + EXIF_BAR_CUSTOM_COUNT, FALSE);
593
594         eb->table = table;
595
596         len = bar_exif_key_count;
597         for (i = 0; i < len; i++)
598                 {
599                 const gchar *text;
600
601                 text = exif_get_description_by_key(bar_exif_key_list[i]);
602                 eb->labels[i] = table_add_line(table, 0, i, text, NULL);
603                 }
604
605         eb->custom_sep = gtk_hseparator_new();
606         gtk_table_attach(GTK_TABLE(table), eb->custom_sep, 0, 1,
607                                            bar_exif_key_count, bar_exif_key_count + 1,
608                                            GTK_FILL, GTK_FILL, 2, 2);
609
610         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
611                 {
612                 table_add_line_custom(table, 0, bar_exif_key_count + 1 + i,
613                                       "", "",  &eb->custom_name[i], &eb->custom_value[i]);
614                 }
615
616         eb->scrolled = gtk_scrolled_window_new(NULL, NULL);
617         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->scrolled),
618                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
619
620         viewport = gtk_viewport_new(NULL, NULL);
621         gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
622         gtk_container_add(GTK_CONTAINER(eb->scrolled), viewport);
623         gtk_widget_show(viewport);
624
625         gtk_container_add(GTK_CONTAINER(viewport), table);
626         gtk_widget_show(table);
627
628         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->scrolled, TRUE, TRUE, 0);
629
630         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
631         gtk_box_pack_end(GTK_BOX(eb->vbox), hbox, FALSE, FALSE, 0);
632         gtk_widget_show(hbox);
633
634         button = gtk_check_button_new_with_label(_("Advanced view"));
635         if (advanced) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
636         g_signal_connect(G_OBJECT(button), "toggled",
637                          G_CALLBACK(bar_exif_advanced_cb), eb);
638         gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
639         gtk_widget_show(button);
640
641         eb->advanced_scrolled = NULL;
642         eb->listview = NULL;
643
644         if (advanced)
645                 {
646                 bar_exif_advanced_build_view(eb);
647                 gtk_widget_show(eb->advanced_scrolled);
648                 }
649         else
650                 {
651                 gtk_widget_show(eb->scrolled);
652                 }
653
654         eb->path = g_strdup(path);
655         bar_exif_update(eb);
656
657         return eb->vbox;
658 }
659