Localizing one string
[geeqie.git] / src / bar_exif.c
1 /*
2  * Geeqie
3  * (C) 2004 John Ellis
4  * Copyright (C) 2008 - 2009 The Geeqie Team
5  *
6  * Author: Vladimir Nadvornik
7  *
8  * This software is released under the GNU General Public License (GNU GPL).
9  * Please read the included file COPYING for more information.
10  * This software comes with no warranty of any kind, use at your own risk!
11  */
12
13
14 #include "main.h"
15 #include "bar_exif.h"
16
17 #include "exif.h"
18 #include "metadata.h"
19 #include "filedata.h"
20 #include "history_list.h"
21 #include "misc.h"
22 #include "ui_misc.h"
23 #include "ui_menu.h"
24 #include "bar.h"
25 #include "rcfile.h"
26 #include "dnd.h"
27 #include "ui_utildlg.h"
28
29
30 #include <math.h>
31
32 #define MIN_HEIGHT 25
33 /*
34  *-------------------------------------------------------------------
35  * EXIF widget
36  *-------------------------------------------------------------------
37  */
38
39 typedef struct _ExifEntry ExifEntry;
40 typedef struct _PaneExifData PaneExifData;
41
42 struct _ExifEntry
43 {
44         GtkWidget *ebox;
45         GtkWidget *box;
46         GtkWidget *title_label;
47         GtkWidget *value_widget;
48
49         gchar *key;
50         gchar *title;
51         gboolean if_set;
52         gboolean auto_title;
53         gboolean editable;
54
55         PaneExifData *ped;
56 };
57         
58         
59 struct _PaneExifData
60 {
61         PaneData pane;
62         GtkWidget *vbox;
63         GtkWidget *widget;
64         GtkSizeGroup *size_group;
65
66         gint min_height;
67         
68         gboolean all_hidden;
69         gboolean show_all;
70         
71         FileData *fd;
72 };
73
74 typedef struct _ConfDialogData ConfDialogData;
75 struct _ConfDialogData
76 {
77         GtkWidget *widget; /* pane or entry, devidet by presenceof "pane_data" or "entry_data" */
78
79         /* dialog parts */
80         GenericDialog *gd;
81         GtkWidget *key_entry;
82         GtkWidget *title_entry;
83         gboolean if_set;
84         gboolean editable;
85 };
86
87 static void bar_pane_exif_entry_dnd_init(GtkWidget *entry);
88 static void bar_pane_exif_entry_update_title(ExifEntry *ee);
89 static void bar_pane_exif_update(PaneExifData *ped);
90 static gboolean bar_pane_exif_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data);
91 static void bar_pane_exif_notify_cb(FileData *fd, NotifyType type, gpointer data);
92
93
94 static void bar_pane_exif_entry_changed(GtkEntry *text_entry, gpointer data)
95 {
96         ExifEntry *ee = data;
97         gchar *text;
98         if (!ee->ped->fd) return;
99
100         text = text_widget_text_pull(ee->value_widget);
101         metadata_write_string(ee->ped->fd, ee->key, text);
102         g_free(text);
103 }
104
105 static void bar_pane_exif_entry_destroy(GtkWidget *widget, gpointer data)
106 {
107         ExifEntry *ee = data;
108
109         g_free(ee->key);
110         g_free(ee->title);
111         g_free(ee);
112 }
113
114 static void bar_pane_exif_setup_entry_box(PaneExifData *ped, ExifEntry *ee)
115 {
116         gboolean horizontal = !ee->editable;
117         gboolean editable = ee->editable;
118
119         if (ee->box) gtk_widget_destroy(ee->box);
120
121         ee->box = horizontal ? gtk_hbox_new(FALSE, 0) : gtk_vbox_new(FALSE, 0);
122         gtk_container_add(GTK_CONTAINER(ee->ebox), ee->box);
123         gtk_widget_show(ee->box);
124
125         ee->title_label = gtk_label_new(NULL);
126         gtk_misc_set_alignment(GTK_MISC(ee->title_label), horizontal ? 1.0 : 0.0, 0.5);
127         gtk_size_group_add_widget(ped->size_group, ee->title_label);
128         gtk_box_pack_start(GTK_BOX(ee->box), ee->title_label, FALSE, TRUE, 0);
129         gtk_widget_show(ee->title_label);
130
131         if (editable)
132                 {
133                 ee->value_widget = gtk_entry_new();
134                 g_signal_connect(G_OBJECT(ee->value_widget), "changed",
135                          G_CALLBACK(bar_pane_exif_entry_changed), ee);
136
137                 }
138         else
139                 {
140                 ee->value_widget = gtk_label_new(NULL);
141 //              gtk_label_set_width_chars(GTK_LABEL(ee->value_widget), 20);
142                 gtk_label_set_ellipsize(GTK_LABEL(ee->value_widget), PANGO_ELLIPSIZE_END);
143 //              gtk_widget_set_size_request(ee->value_widget, 100, -1);
144                 gtk_misc_set_alignment(GTK_MISC(ee->value_widget), 0.0, 0.5);
145                 }
146                 
147         gtk_box_pack_start(GTK_BOX(ee->box), ee->value_widget, TRUE, TRUE, 1);
148         gtk_widget_show(ee->value_widget);
149 }
150
151 static GtkWidget *bar_pane_exif_add_entry(PaneExifData *ped, const gchar *key, const gchar *title, gboolean if_set, gboolean editable)
152 {
153         ExifEntry *ee = g_new0(ExifEntry, 1);
154         
155         ee->key = g_strdup(key);
156         if (title && title[0])
157                 {
158                 ee->title = g_strdup(title);
159                 }
160         else
161                 {
162                 ee->title = exif_get_description_by_key(key);
163                 ee->auto_title = TRUE;
164                 }
165                 
166         ee->if_set = if_set;
167         ee->editable = editable;
168         
169         ee->ped = ped;
170         
171         ee->ebox = gtk_event_box_new();
172         g_object_set_data(G_OBJECT(ee->ebox), "entry_data", ee);
173         g_signal_connect_after(G_OBJECT(ee->ebox), "destroy",
174                                G_CALLBACK(bar_pane_exif_entry_destroy), ee);
175         
176         gtk_box_pack_start(GTK_BOX(ped->vbox), ee->ebox, FALSE, FALSE, 0);
177
178         bar_pane_exif_entry_dnd_init(ee->ebox);
179         g_signal_connect(ee->ebox, "button_press_event", G_CALLBACK(bar_pane_exif_menu_cb), ped);
180         
181         bar_pane_exif_setup_entry_box(ped, ee);
182          
183         bar_pane_exif_entry_update_title(ee);
184         bar_pane_exif_update(ped);
185         
186         return ee->ebox;
187 }
188
189 static void bar_pane_exif_reparent_entry(GtkWidget *entry, GtkWidget *pane)
190 {
191         PaneExifData *ped = g_object_get_data(G_OBJECT(pane), "pane_data");
192         PaneExifData *old_ped;
193         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
194         
195         if (!ped || !ee) return;
196         
197         old_ped = ee->ped;
198         
199         g_object_ref(entry);
200         
201         gtk_size_group_remove_widget(old_ped->size_group, ee->title_label);
202         gtk_container_remove(GTK_CONTAINER(old_ped->vbox), entry);
203         
204         ee->ped = ped;
205         gtk_size_group_add_widget(ped->size_group, ee->title_label);
206         gtk_box_pack_start(GTK_BOX(ped->vbox), entry, FALSE, FALSE, 0);
207 }
208
209 static void bar_pane_exif_entry_update_title(ExifEntry *ee)
210 {
211         gchar *markup;
212
213         markup = g_markup_printf_escaped("<span size='small'>%s:</span>", (ee->title) ? ee->title : _("<empty label, fixme>"));
214         gtk_label_set_markup(GTK_LABEL(ee->title_label), markup);
215         g_free(markup);
216 }
217
218 static void bar_pane_exif_update_entry(PaneExifData *ped, GtkWidget *entry, gboolean update_title)
219 {
220         gchar *text;
221         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
222         
223         if (!ee) return;
224         text = metadata_read_string(ped->fd, ee->key, ee->editable ? METADATA_PLAIN : METADATA_FORMATTED);
225
226         if (!ped->show_all && ee->if_set && !ee->editable && (!text || !*text))
227                 {
228                 gtk_label_set_text(GTK_LABEL(ee->value_widget), NULL);
229                 gtk_widget_hide(entry);
230                 }
231         else
232                 {
233                 if (ee->editable)
234                         {
235                         g_signal_handlers_block_by_func(ee->value_widget, bar_pane_exif_entry_changed, ee);
236                         gtk_entry_set_text(GTK_ENTRY(ee->value_widget), text ? text : "");
237                         g_signal_handlers_unblock_by_func(ee->value_widget, bar_pane_exif_entry_changed, ee);
238                         gtk_widget_set_tooltip_text(ee->box, NULL);
239                         }
240                 else
241                         {
242                         gtk_label_set_text(GTK_LABEL(ee->value_widget), text);
243                         gtk_widget_set_tooltip_text(ee->box, text);
244                         }
245                 gtk_widget_show(entry);
246                 ped->all_hidden = FALSE;
247                 }
248                 
249         g_free(text);
250         
251         if (update_title) bar_pane_exif_entry_update_title(ee);
252 }
253
254 static void bar_pane_exif_update(PaneExifData *ped)
255 {
256         GList *list, *work;
257
258         ped->all_hidden = TRUE;
259
260         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));    
261         work = list;
262         while (work)
263                 {
264                 GtkWidget *entry = work->data;
265                 work = work->next;
266                 
267                 bar_pane_exif_update_entry(ped, entry, FALSE);
268                 }
269         g_list_free(list);
270
271         gtk_widget_set_sensitive(ped->pane.title, !ped->all_hidden);
272 }
273
274 void bar_pane_exif_set_fd(GtkWidget *widget, FileData *fd)
275 {
276         PaneExifData *ped;
277
278         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
279         if (!ped) return;
280
281         file_data_unref(ped->fd);
282         ped->fd = file_data_ref(fd);
283
284         bar_pane_exif_update(ped);
285 }
286
287 gint bar_pane_exif_event(GtkWidget *bar, GdkEvent *event)
288 {
289         PaneExifData *ped;
290         gboolean ret = FALSE;
291         GList *list, *work;
292
293         ped = g_object_get_data(G_OBJECT(bar), "pane_data");
294         if (!ped) return FALSE;
295
296         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));    
297         work = list;
298         while (!ret && work)
299                 {
300                 GtkWidget *entry = work->data;
301                 ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
302                 work = work->next;
303
304                 if (ee->editable && GTK_WIDGET_HAS_FOCUS(ee->value_widget)) ret = gtk_widget_event(ee->value_widget, event);
305                 }
306         g_list_free(list);
307         return ret;
308 }
309
310 static void bar_pane_exif_notify_cb(FileData *fd, NotifyType type, gpointer data)
311 {
312         PaneExifData *ped = data;
313         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == ped->fd) 
314                 {
315                 DEBUG_1("Notify pane_exif: %s %04x", fd->path, type);
316                 bar_pane_exif_update(ped);
317                 }
318 }
319
320
321 /*
322  *-------------------------------------------------------------------
323  * dnd
324  *-------------------------------------------------------------------
325  */
326
327 static GtkTargetEntry bar_pane_exif_drag_types[] = {
328         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
329         { "text/plain", 0, TARGET_TEXT_PLAIN }
330 };
331 static gint n_exif_entry_drag_types = 2;
332
333 static GtkTargetEntry bar_pane_exif_drop_types[] = {
334         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
335         { "text/plain", 0, TARGET_TEXT_PLAIN }
336 };
337 static gint n_exif_entry_drop_types = 2;
338
339
340 static void bar_pane_exif_entry_dnd_get(GtkWidget *entry, GdkDragContext *context,
341                                      GtkSelectionData *selection_data, guint info,
342                                      guint time, gpointer data)
343 {
344         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
345
346         switch (info)
347                 {
348                 case TARGET_APP_EXIF_ENTRY:
349                         gtk_selection_data_set(selection_data, selection_data->target,
350                                                8, (gpointer) &entry, sizeof(entry));
351                         break;
352
353                 case TARGET_TEXT_PLAIN:
354                 default:
355                         gtk_selection_data_set_text(selection_data, ee->key, -1);
356                         break;
357                 }
358         
359 }
360
361 static void bar_pane_exif_dnd_receive(GtkWidget *pane, GdkDragContext *context,
362                                           gint x, gint y,
363                                           GtkSelectionData *selection_data, guint info,
364                                           guint time, gpointer data)
365 {
366         PaneExifData *ped;
367         GList *work, *list;
368         gint pos;
369         GtkWidget *new_entry = NULL;
370         
371         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
372         if (!ped) return;
373
374         switch (info)
375                 {
376                 case TARGET_APP_EXIF_ENTRY:
377                         new_entry = *(gpointer *)selection_data->data;
378                         
379                         if (new_entry->parent && new_entry->parent != ped->vbox) bar_pane_exif_reparent_entry(new_entry, pane);
380                         
381                         break;
382                 default:
383                         /* FIXME: this needs a check for valid exif keys */
384                         new_entry = bar_pane_exif_add_entry(ped, (gchar *)selection_data->data, NULL, TRUE, FALSE);
385                         break;
386                 }
387
388         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));    
389         work = list;
390         pos = 0;
391         while (work)
392                 {
393                 gint nx, ny;
394                 GtkWidget *entry = work->data;
395                 work = work->next;
396                 
397                 if (entry == new_entry) continue;
398                 
399                 if (GTK_WIDGET_DRAWABLE(entry) && 
400                     gtk_widget_translate_coordinates(pane, entry, x, y, &nx, &ny) &&
401                     ny < entry->allocation.height / 2) break;
402                 pos++;
403                 }
404         g_list_free(list);
405
406         gtk_box_reorder_child(GTK_BOX(ped->vbox), new_entry, pos);
407 }
408
409 static void bar_pane_exif_entry_dnd_begin(GtkWidget *entry, GdkDragContext *context, gpointer data)
410 {
411         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
412         
413         if (!ee) return;
414         dnd_set_drag_label(entry, context, ee->key);
415 }
416
417 static void bar_pane_exif_entry_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
418 {
419 }
420
421 static void bar_pane_exif_entry_dnd_init(GtkWidget *entry)
422 {
423         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
424
425         gtk_drag_source_set(entry, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
426                             bar_pane_exif_drag_types, n_exif_entry_drag_types,
427                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
428         g_signal_connect(G_OBJECT(entry), "drag_data_get",
429                          G_CALLBACK(bar_pane_exif_entry_dnd_get), ee);
430
431         g_signal_connect(G_OBJECT(entry), "drag_begin",
432                          G_CALLBACK(bar_pane_exif_entry_dnd_begin), ee);
433         g_signal_connect(G_OBJECT(entry), "drag_end",
434                          G_CALLBACK(bar_pane_exif_entry_dnd_end), ee);
435 }
436
437 static void bar_pane_exif_dnd_init(GtkWidget *pane)
438 {
439         gtk_drag_dest_set(pane,
440                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
441                           bar_pane_exif_drop_types, n_exif_entry_drop_types,
442                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
443         g_signal_connect(G_OBJECT(pane), "drag_data_received",
444                          G_CALLBACK(bar_pane_exif_dnd_receive), NULL);
445 }
446
447 static void bar_pane_exif_edit_close_cb(GtkWidget *widget, gpointer data)
448 {
449         GenericDialog *gd = data;
450         generic_dialog_close(gd);
451 }
452
453 static void bar_pane_exif_edit_destroy_cb(GtkWidget *widget, gpointer data)
454 {
455         ConfDialogData *cdd = data;
456         g_signal_handlers_disconnect_by_func(cdd->widget, G_CALLBACK(bar_pane_exif_edit_close_cb), cdd->gd);
457         g_free(cdd);
458 }
459
460 static void bar_pane_exif_edit_cancel_cb(GenericDialog *gd, gpointer data)
461 {
462 }
463
464 static void bar_pane_exif_edit_ok_cb(GenericDialog *gd, gpointer data)
465 {
466         ConfDialogData *cdd = data;
467         
468         /* either one or the other */
469         PaneExifData *ped = g_object_get_data(G_OBJECT(cdd->widget), "pane_data");
470         ExifEntry *ee = g_object_get_data(G_OBJECT(cdd->widget), "entry_data");
471
472         if (ped)
473                 {
474                 bar_pane_exif_add_entry(ped, 
475                                         gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)),
476                                         gtk_entry_get_text(GTK_ENTRY(cdd->title_entry)),
477                                         cdd->if_set, cdd->editable);
478                 }
479
480         if (ee)
481                 {
482                 const gchar *title;
483                 GtkWidget *pane = cdd->widget->parent;
484                 
485                 while (pane)
486                         {
487                         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
488                         if (ped) break;
489                         pane = pane->parent;
490                         }
491                 
492                 if (!pane) return;
493                 
494                 g_free(ee->key);
495                 ee->key = g_strdup(gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)));
496                 title = gtk_entry_get_text(GTK_ENTRY(cdd->title_entry));
497                 if (!title || strlen(title) == 0)
498                         {
499                         g_free(ee->title);
500                         ee->title = exif_get_description_by_key(ee->key);
501                         ee->auto_title = TRUE;
502                         }
503                 else if (!ee->title || strcmp(ee->title, title) != 0)
504                         {
505                         g_free(ee->title);
506                         ee->title = g_strdup(title);
507                         ee->auto_title = FALSE;
508                         }
509                 
510                 ee->if_set = cdd->if_set;
511                 ee->editable = cdd->editable;
512                 
513                 bar_pane_exif_setup_entry_box(ped, ee);
514
515                 bar_pane_exif_entry_update_title(ee);
516                 bar_pane_exif_update(ped);
517                 }
518 }
519
520 static void bar_pane_exif_conf_dialog(GtkWidget *widget)
521 {
522         ConfDialogData *cdd;
523         GenericDialog *gd;
524         GtkWidget *table;
525
526         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
527            we can decide it by the attached data */
528         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
529
530         cdd = g_new0(ConfDialogData, 1);
531         
532         cdd->widget = widget;
533
534
535         cdd->if_set = ee ? ee->if_set : TRUE;
536         cdd->editable = ee ? ee->editable : FALSE;
537         
538         cdd->gd = gd = generic_dialog_new(ee ? _("Configure entry") : _("Add entry"), "exif_entry_edit",
539                                 widget, TRUE,
540                                 bar_pane_exif_edit_cancel_cb, cdd);
541         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
542                          G_CALLBACK(bar_pane_exif_edit_destroy_cb), cdd);
543
544         /* in case the entry is deleted during editing */
545         g_signal_connect(G_OBJECT(widget), "destroy",
546                          G_CALLBACK(bar_pane_exif_edit_close_cb), gd);
547
548         generic_dialog_add_message(gd, NULL, ee ? _("Configure entry") : _("Add entry"), NULL);
549
550         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
551                                   bar_pane_exif_edit_ok_cb, TRUE);
552
553         table = pref_table_new(gd->vbox, 3, 2, FALSE, TRUE);
554         pref_table_label(table, 0, 0, _("Key:"), 1.0);
555
556         cdd->key_entry = gtk_entry_new();
557         gtk_widget_set_size_request(cdd->key_entry, 300, -1);
558         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->key_entry), ee->key);
559         gtk_table_attach_defaults(GTK_TABLE(table), cdd->key_entry, 1, 2, 0, 1);
560         generic_dialog_attach_default(gd, cdd->key_entry);
561         gtk_widget_show(cdd->key_entry);
562
563         pref_table_label(table, 0, 1, _("Title:"), 1.0);
564
565         cdd->title_entry = gtk_entry_new();
566         gtk_widget_set_size_request(cdd->title_entry, 300, -1);
567         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->title_entry), ee->title);
568         gtk_table_attach_defaults(GTK_TABLE(table), cdd->title_entry, 1, 2, 1, 2);
569         generic_dialog_attach_default(gd, cdd->title_entry);
570         gtk_widget_show(cdd->title_entry);
571
572         pref_checkbox_new_int(gd->vbox, _("Show only if set"), cdd->if_set, &cdd->if_set);
573         pref_checkbox_new_int(gd->vbox, _("Editable (supported only for XMP)"), cdd->editable, &cdd->editable);
574
575         gtk_widget_show(gd->dialog);
576 }
577
578 static void bar_pane_exif_conf_dialog_cb(GtkWidget *menu_widget, gpointer data)
579 {
580         GtkWidget *widget = data;
581         bar_pane_exif_conf_dialog(widget);
582 }
583
584 static void bar_pane_exif_delete_entry_cb(GtkWidget *menu_widget, gpointer data)
585 {
586         GtkWidget *entry = data;
587         gtk_widget_destroy(entry);
588 }
589
590 static void bar_pane_exif_toggle_show_all_cb(GtkWidget *menu_widget, gpointer data)
591 {
592         PaneExifData *ped = data;
593         ped->show_all = !ped->show_all;
594         bar_pane_exif_update(ped);
595 }
596
597 static void bar_pane_exif_menu_popup(GtkWidget *widget, PaneExifData *ped)
598 {
599         GtkWidget *menu;
600         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
601            we can decide it by the attached data */
602         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
603
604         menu = popup_menu_short_lived();
605
606         if (ee)
607                 {
608                 /* for the entry */
609                 gchar *conf = g_strdup_printf(_("Configure \"%s\""), ee->title);
610                 gchar *del = g_strdup_printf(_("Remove \"%s\""), ee->title);
611                 
612                 menu_item_add_stock(menu, conf, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_exif_conf_dialog_cb), widget);
613                 menu_item_add_stock(menu, del, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_exif_delete_entry_cb), widget);
614                 menu_item_add_divider(menu);
615                 
616                 g_free(conf);
617                 g_free(del);
618                 }
619
620         /* for the pane */
621         menu_item_add_stock(menu, _("Add entry"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_exif_conf_dialog_cb), ped->widget);
622         menu_item_add_check(menu, _("Show hidden entries"), ped->show_all, G_CALLBACK(bar_pane_exif_toggle_show_all_cb), ped);
623         
624         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
625 }
626
627 static gboolean bar_pane_exif_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data) 
628
629         PaneExifData *ped = data;
630         if (bevent->button == MOUSE_BUTTON_RIGHT)
631                 {
632                 bar_pane_exif_menu_popup(widget, ped);
633                 return TRUE;
634                 }
635         return FALSE;
636
637
638
639
640 static void bar_pane_exif_entry_write_config(GtkWidget *entry, GString *outstr, gint indent)
641 {
642         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
643         if (!ee) return;
644
645         WRITE_NL(); WRITE_STRING("<entry ");
646         WRITE_CHAR(*ee, key);
647         if (!ee->auto_title) WRITE_CHAR(*ee, title);
648         WRITE_BOOL(*ee, if_set);
649         WRITE_BOOL(*ee, editable);
650         WRITE_STRING("/>");
651 }
652
653 static void bar_pane_exif_write_config(GtkWidget *pane, GString *outstr, gint indent)
654 {
655         PaneExifData *ped;
656         GList *work, *list;
657         
658         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
659         if (!ped) return;
660
661         WRITE_NL(); WRITE_STRING("<pane_exif ");
662         write_char_option(outstr, indent, "id", ped->pane.id);
663         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(ped->pane.title)));
664         WRITE_BOOL(ped->pane, expanded);
665         WRITE_STRING(">");
666         indent++;
667         
668         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));    
669         work = list;
670         while (work)
671                 {
672                 GtkWidget *entry = work->data;
673                 work = work->next;
674                 
675                 bar_pane_exif_entry_write_config(entry, outstr, indent);
676                 }
677         g_list_free(list);
678         indent--;
679         WRITE_NL(); WRITE_STRING("</pane_exif>");
680 }
681
682
683 void bar_pane_exif_close(GtkWidget *widget)
684 {
685         PaneExifData *ped;
686
687         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
688         if (!ped) return;
689
690         gtk_widget_destroy(ped->vbox);
691 }
692
693 static void bar_pane_exif_destroy(GtkWidget *widget, gpointer data)
694 {
695         PaneExifData *ped = data;
696
697         file_data_unregister_notify_func(bar_pane_exif_notify_cb, ped);
698         g_object_unref(ped->size_group);
699         file_data_unref(ped->fd);
700         g_free(ped->pane.id);
701         g_free(ped);
702 }
703
704 static void bar_pane_exif_size_request(GtkWidget *pane, GtkRequisition *requisition, gpointer data)
705 {
706         PaneExifData *ped = data;
707         if (requisition->height < ped->min_height)
708                 {
709                 requisition->height = ped->min_height;
710                 }
711 }
712
713 static void bar_pane_exif_size_allocate(GtkWidget *pane, GtkAllocation *alloc, gpointer data)
714 {
715         PaneExifData *ped = data;
716         ped->min_height = alloc->height;
717 }
718
719 static GtkWidget *bar_pane_exif_new(const gchar *id, const gchar *title, gboolean expanded)
720 {
721         PaneExifData *ped;
722
723         ped = g_new0(PaneExifData, 1);
724
725         ped->pane.pane_set_fd = bar_pane_exif_set_fd;
726         ped->pane.pane_write_config = bar_pane_exif_write_config;
727         ped->pane.pane_event = bar_pane_exif_event;
728         ped->pane.title = bar_pane_expander_title(title);
729         ped->pane.id = g_strdup(id);
730         ped->pane.expanded = expanded;
731         ped->pane.type = PANE_EXIF;
732
733         ped->size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
734         ped->widget = gtk_event_box_new();
735         ped->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
736         gtk_container_add(GTK_CONTAINER(ped->widget), ped->vbox);
737         gtk_widget_show(ped->vbox);
738
739         ped->min_height = MIN_HEIGHT;
740         g_object_set_data(G_OBJECT(ped->widget), "pane_data", ped);
741         g_signal_connect_after(G_OBJECT(ped->widget), "destroy",
742                                G_CALLBACK(bar_pane_exif_destroy), ped);
743         g_signal_connect(G_OBJECT(ped->widget), "size-request",
744                          G_CALLBACK(bar_pane_exif_size_request), ped);
745         g_signal_connect(G_OBJECT(ped->widget), "size-allocate",
746                          G_CALLBACK(bar_pane_exif_size_allocate), ped);
747         
748         bar_pane_exif_dnd_init(ped->widget);
749         g_signal_connect(ped->widget, "button_press_event", G_CALLBACK(bar_pane_exif_menu_cb), ped);
750
751         file_data_register_notify_func(bar_pane_exif_notify_cb, ped, NOTIFY_PRIORITY_LOW);
752
753         gtk_widget_show(ped->widget);
754
755         return ped->widget;
756 }
757
758 GtkWidget *bar_pane_exif_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
759 {
760         gchar *title = NULL;
761         gchar *id = g_strdup("exif");
762         gboolean expanded = TRUE;
763         GtkWidget *ret;
764
765         while (*attribute_names)
766                 {
767                 const gchar *option = *attribute_names++;
768                 const gchar *value = *attribute_values++;
769
770                 if (READ_CHAR_FULL("id", id)) continue;
771                 if (READ_CHAR_FULL("title", title)) continue;
772                 if (READ_BOOL_FULL("expanded", expanded)) continue;
773
774                 log_printf("unknown attribute %s = %s\n", option, value);
775                 }
776         
777         bar_pane_translate_title(PANE_EXIF, id, &title);
778         ret = bar_pane_exif_new(id, title, expanded);
779         g_free(title);
780         g_free(id);
781         return ret;
782 }
783
784 void bar_pane_exif_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
785 {
786         PaneExifData *ped;
787         gchar *title = NULL;
788
789         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
790         if (!ped) return;
791
792         while (*attribute_names)
793                 {
794                 const gchar *option = *attribute_names++;
795                 const gchar *value = *attribute_values++;
796
797                 if (READ_CHAR_FULL("title", title)) continue;
798                 if (READ_BOOL_FULL("expanded", ped->pane.expanded)) continue;
799                 if (READ_CHAR_FULL("id", ped->pane.id)) continue;
800                 
801
802                 log_printf("unknown attribute %s = %s\n", option, value);
803                 }
804
805         if (title)
806                 {
807                 bar_pane_translate_title(PANE_EXIF, ped->pane.id, &title);
808                 gtk_label_set_text(GTK_LABEL(ped->pane.title), title);
809                 g_free(title);
810                 }
811
812         bar_update_expander(pane);
813         bar_pane_exif_update(ped);
814 }
815
816
817 void bar_pane_exif_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
818 {
819         PaneExifData *ped;
820         gchar *key = NULL;
821         gchar *title = NULL;
822         gboolean if_set = TRUE;
823         gboolean editable = FALSE;
824
825         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
826         if (!ped) return;
827
828         while (*attribute_names)
829                 {
830                 const gchar *option = *attribute_names++;
831                 const gchar *value = *attribute_values++;
832
833                 if (READ_CHAR_FULL("key", key)) continue;
834                 if (READ_CHAR_FULL("title", title)) continue;
835                 if (READ_BOOL_FULL("if_set", if_set)) continue;
836                 if (READ_BOOL_FULL("editable", editable)) continue;
837                 
838                 log_printf("unknown attribute %s = %s\n", option, value);
839                 }
840         
841         if (key && key[0]) bar_pane_exif_add_entry(ped, key, title, if_set, editable);
842 }
843
844
845 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */