src/bar_exif.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2010 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_release_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 GTK_CHECK_VERSION(2,20,0)
 305                 if (ee->editable && gtk_widget_has_focus(ee->value_widget)) ret = gtk_widget_event(ee->value_widget, event);
 306 #else
 307                 if (ee->editable && GTK_WIDGET_HAS_FOCUS(ee->value_widget)) ret = gtk_widget_event(ee->value_widget, event);
 308 #endif
 309                 }
 310         g_list_free(list);
 311         return ret;
 312 }
 313
 314 static void bar_pane_exif_notify_cb(FileData *fd, NotifyType type, gpointer data)
 315 {
 316         PaneExifData *ped = data;
 317         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == ped->fd)
 318                 {
 319                 DEBUG_1("Notify pane_exif: %s %04x", fd->path, type);
 320                 bar_pane_exif_update(ped);
 321                 }
 322 }
 323
 324
 325 /*
 326  *-------------------------------------------------------------------
 327  * dnd
 328  *-------------------------------------------------------------------
 329  */
 330
 331 static GtkTargetEntry bar_pane_exif_drag_types[] = {
 332         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
 333         { "text/plain", 0, TARGET_TEXT_PLAIN }
 334 };
 335 static gint n_exif_entry_drag_types = 2;
 336
 337 static GtkTargetEntry bar_pane_exif_drop_types[] = {
 338         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
 339         { "text/plain", 0, TARGET_TEXT_PLAIN }
 340 };
 341 static gint n_exif_entry_drop_types = 2;
 342
 343
 344 static void bar_pane_exif_entry_dnd_get(GtkWidget *entry, GdkDragContext *context,
 345                                      GtkSelectionData *selection_data, guint info,
 346                                      guint time, gpointer data)
 347 {
 348         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 349
 350         switch (info)
 351                 {
 352                 case TARGET_APP_EXIF_ENTRY:
 353                         gtk_selection_data_set(selection_data, selection_data->target,
 354                                                8, (gpointer) &entry, sizeof(entry));
 355                         break;
 356
 357                 case TARGET_TEXT_PLAIN:
 358                 default:
 359                         gtk_selection_data_set_text(selection_data, ee->key, -1);
 360                         break;
 361                 }
 362
 363 }
 364
 365 static void bar_pane_exif_dnd_receive(GtkWidget *pane, GdkDragContext *context,
 366                                           gint x, gint y,
 367                                           GtkSelectionData *selection_data, guint info,
 368                                           guint time, gpointer data)
 369 {
 370         PaneExifData *ped;
 371         GList *work, *list;
 372         gint pos;
 373         GtkWidget *new_entry = NULL;
 374
 375         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 376         if (!ped) return;
 377
 378         switch (info)
 379                 {
 380                 case TARGET_APP_EXIF_ENTRY:
 381                         new_entry = *(gpointer *)selection_data->data;
 382
 383                         if (new_entry->parent && new_entry->parent != ped->vbox) bar_pane_exif_reparent_entry(new_entry, pane);
 384
 385                         break;
 386                 default:
 387                         /* FIXME: this needs a check for valid exif keys */
 388                         new_entry = bar_pane_exif_add_entry(ped, (gchar *)selection_data->data, NULL, TRUE, FALSE);
 389                         break;
 390                 }
 391
 392         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 393         work = list;
 394         pos = 0;
 395         while (work)
 396                 {
 397                 gint nx, ny;
 398                 GtkWidget *entry = work->data;
 399                 work = work->next;
 400
 401                 if (entry == new_entry) continue;
 402
 403 #if GTK_CHECK_VERSION(2,20,0)
 404                 if (gtk_widget_is_drawable(entry) &&
 405 #else
 406                 if (GTK_WIDGET_DRAWABLE(entry) &&
 407 #endif
 408                     gtk_widget_translate_coordinates(pane, entry, x, y, &nx, &ny) &&
 409                     ny < entry->allocation.height / 2) break;
 410                 pos++;
 411                 }
 412         g_list_free(list);
 413
 414         gtk_box_reorder_child(GTK_BOX(ped->vbox), new_entry, pos);
 415 }
 416
 417 static void bar_pane_exif_entry_dnd_begin(GtkWidget *entry, GdkDragContext *context, gpointer data)
 418 {
 419         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 420
 421         if (!ee) return;
 422         dnd_set_drag_label(entry, context, ee->key);
 423 }
 424
 425 static void bar_pane_exif_entry_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 426 {
 427 }
 428
 429 static void bar_pane_exif_entry_dnd_init(GtkWidget *entry)
 430 {
 431         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 432
 433         gtk_drag_source_set(entry, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 434                             bar_pane_exif_drag_types, n_exif_entry_drag_types,
 435                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 436         g_signal_connect(G_OBJECT(entry), "drag_data_get",
 437                          G_CALLBACK(bar_pane_exif_entry_dnd_get), ee);
 438
 439         g_signal_connect(G_OBJECT(entry), "drag_begin",
 440                          G_CALLBACK(bar_pane_exif_entry_dnd_begin), ee);
 441         g_signal_connect(G_OBJECT(entry), "drag_end",
 442                          G_CALLBACK(bar_pane_exif_entry_dnd_end), ee);
 443 }
 444
 445 static void bar_pane_exif_dnd_init(GtkWidget *pane)
 446 {
 447         gtk_drag_dest_set(pane,
 448                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
 449                           bar_pane_exif_drop_types, n_exif_entry_drop_types,
 450                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
 451         g_signal_connect(G_OBJECT(pane), "drag_data_received",
 452                          G_CALLBACK(bar_pane_exif_dnd_receive), NULL);
 453 }
 454
 455 static void bar_pane_exif_edit_close_cb(GtkWidget *widget, gpointer data)
 456 {
 457         GenericDialog *gd = data;
 458         generic_dialog_close(gd);
 459 }
 460
 461 static void bar_pane_exif_edit_destroy_cb(GtkWidget *widget, gpointer data)
 462 {
 463         ConfDialogData *cdd = data;
 464         g_signal_handlers_disconnect_by_func(cdd->widget, G_CALLBACK(bar_pane_exif_edit_close_cb), cdd->gd);
 465         g_free(cdd);
 466 }
 467
 468 static void bar_pane_exif_edit_cancel_cb(GenericDialog *gd, gpointer data)
 469 {
 470 }
 471
 472 static void bar_pane_exif_edit_ok_cb(GenericDialog *gd, gpointer data)
 473 {
 474         ConfDialogData *cdd = data;
 475
 476         /* either one or the other */
 477         PaneExifData *ped = g_object_get_data(G_OBJECT(cdd->widget), "pane_data");
 478         ExifEntry *ee = g_object_get_data(G_OBJECT(cdd->widget), "entry_data");
 479
 480         if (ped)
 481                 {
 482                 bar_pane_exif_add_entry(ped,
 483                                         gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)),
 484                                         gtk_entry_get_text(GTK_ENTRY(cdd->title_entry)),
 485                                         cdd->if_set, cdd->editable);
 486                 }
 487
 488         if (ee)
 489                 {
 490                 const gchar *title;
 491                 GtkWidget *pane = cdd->widget->parent;
 492
 493                 while (pane)
 494                         {
 495                         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 496                         if (ped) break;
 497                         pane = pane->parent;
 498                         }
 499
 500                 if (!pane) return;
 501
 502                 g_free(ee->key);
 503                 ee->key = g_strdup(gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)));
 504                 title = gtk_entry_get_text(GTK_ENTRY(cdd->title_entry));
 505                 if (!title || strlen(title) == 0)
 506                         {
 507                         g_free(ee->title);
 508                         ee->title = exif_get_description_by_key(ee->key);
 509                         ee->auto_title = TRUE;
 510                         }
 511                 else if (!ee->title || strcmp(ee->title, title) != 0)
 512                         {
 513                         g_free(ee->title);
 514                         ee->title = g_strdup(title);
 515                         ee->auto_title = FALSE;
 516                         }
 517
 518                 ee->if_set = cdd->if_set;
 519                 ee->editable = cdd->editable;
 520
 521                 bar_pane_exif_setup_entry_box(ped, ee);
 522
 523                 bar_pane_exif_entry_update_title(ee);
 524                 bar_pane_exif_update(ped);
 525                 }
 526 }
 527
 528 static void bar_pane_exif_conf_dialog(GtkWidget *widget)
 529 {
 530         ConfDialogData *cdd;
 531         GenericDialog *gd;
 532         GtkWidget *table;
 533
 534         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 535            we can decide it by the attached data */
 536         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 537
 538         cdd = g_new0(ConfDialogData, 1);
 539
 540         cdd->widget = widget;
 541
 542
 543         cdd->if_set = ee ? ee->if_set : TRUE;
 544         cdd->editable = ee ? ee->editable : FALSE;
 545
 546         cdd->gd = gd = generic_dialog_new(ee ? _("Configure entry") : _("Add entry"), "exif_entry_edit",
 547                                 widget, TRUE,
 548                                 bar_pane_exif_edit_cancel_cb, cdd);
 549         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 550                          G_CALLBACK(bar_pane_exif_edit_destroy_cb), cdd);
 551
 552         /* in case the entry is deleted during editing */
 553         g_signal_connect(G_OBJECT(widget), "destroy",
 554                          G_CALLBACK(bar_pane_exif_edit_close_cb), gd);
 555
 556         generic_dialog_add_message(gd, NULL, ee ? _("Configure entry") : _("Add entry"), NULL);
 557
 558         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
 559                                   bar_pane_exif_edit_ok_cb, TRUE);
 560
 561         table = pref_table_new(gd->vbox, 3, 2, FALSE, TRUE);
 562         pref_table_label(table, 0, 0, _("Key:"), 1.0);
 563
 564         cdd->key_entry = gtk_entry_new();
 565         gtk_widget_set_size_request(cdd->key_entry, 300, -1);
 566         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->key_entry), ee->key);
 567         gtk_table_attach_defaults(GTK_TABLE(table), cdd->key_entry, 1, 2, 0, 1);
 568         generic_dialog_attach_default(gd, cdd->key_entry);
 569         gtk_widget_show(cdd->key_entry);
 570
 571         pref_table_label(table, 0, 1, _("Title:"), 1.0);
 572
 573         cdd->title_entry = gtk_entry_new();
 574         gtk_widget_set_size_request(cdd->title_entry, 300, -1);
 575         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->title_entry), ee->title);
 576         gtk_table_attach_defaults(GTK_TABLE(table), cdd->title_entry, 1, 2, 1, 2);
 577         generic_dialog_attach_default(gd, cdd->title_entry);
 578         gtk_widget_show(cdd->title_entry);
 579
 580         pref_checkbox_new_int(gd->vbox, _("Show only if set"), cdd->if_set, &cdd->if_set);
 581         pref_checkbox_new_int(gd->vbox, _("Editable (supported only for XMP)"), cdd->editable, &cdd->editable);
 582
 583         gtk_widget_show(gd->dialog);
 584 }
 585
 586 static void bar_pane_exif_conf_dialog_cb(GtkWidget *menu_widget, gpointer data)
 587 {
 588         GtkWidget *widget = data;
 589         bar_pane_exif_conf_dialog(widget);
 590 }
 591
 592 static void bar_pane_exif_delete_entry_cb(GtkWidget *menu_widget, gpointer data)
 593 {
 594         GtkWidget *entry = data;
 595         gtk_widget_destroy(entry);
 596 }
 597
 598 static void bar_pane_exif_toggle_show_all_cb(GtkWidget *menu_widget, gpointer data)
 599 {
 600         PaneExifData *ped = data;
 601         ped->show_all = !ped->show_all;
 602         bar_pane_exif_update(ped);
 603 }
 604
 605 static void bar_pane_exif_menu_popup(GtkWidget *widget, PaneExifData *ped)
 606 {
 607         GtkWidget *menu;
 608         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 609            we can decide it by the attached data */
 610         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 611
 612         menu = popup_menu_short_lived();
 613
 614         if (ee)
 615                 {
 616                 /* for the entry */
 617                 gchar *conf = g_strdup_printf(_("Configure \"%s\""), ee->title);
 618                 gchar *del = g_strdup_printf(_("Remove \"%s\""), ee->title);
 619
 620                 menu_item_add_stock(menu, conf, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_exif_conf_dialog_cb), widget);
 621                 menu_item_add_stock(menu, del, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_exif_delete_entry_cb), widget);
 622                 menu_item_add_divider(menu);
 623
 624                 g_free(conf);
 625                 g_free(del);
 626                 }
 627
 628         /* for the pane */
 629         menu_item_add_stock(menu, _("Add entry"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_exif_conf_dialog_cb), ped->widget);
 630         menu_item_add_check(menu, _("Show hidden entries"), ped->show_all, G_CALLBACK(bar_pane_exif_toggle_show_all_cb), ped);
 631
 632         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
 633 }
 634
 635 static gboolean bar_pane_exif_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 636 {
 637         PaneExifData *ped = data;
 638         if (bevent->button == MOUSE_BUTTON_RIGHT)
 639                 {
 640                 bar_pane_exif_menu_popup(widget, ped);
 641                 return TRUE;
 642                 }
 643         return FALSE;
 644 }
 645
 646
 647
 648 static void bar_pane_exif_entry_write_config(GtkWidget *entry, GString *outstr, gint indent)
 649 {
 650         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 651         if (!ee) return;
 652
 653         WRITE_NL(); WRITE_STRING("<entry ");
 654         WRITE_CHAR(*ee, key);
 655         if (!ee->auto_title) WRITE_CHAR(*ee, title);
 656         WRITE_BOOL(*ee, if_set);
 657         WRITE_BOOL(*ee, editable);
 658         WRITE_STRING("/>");
 659 }
 660
 661 static void bar_pane_exif_write_config(GtkWidget *pane, GString *outstr, gint indent)
 662 {
 663         PaneExifData *ped;
 664         GList *work, *list;
 665
 666         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 667         if (!ped) return;
 668
 669         WRITE_NL(); WRITE_STRING("<pane_exif ");
 670         write_char_option(outstr, indent, "id", ped->pane.id);
 671         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(ped->pane.title)));
 672         WRITE_BOOL(ped->pane, expanded);
 673         WRITE_STRING(">");
 674         indent++;
 675
 676         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 677         work = list;
 678         while (work)
 679                 {
 680                 GtkWidget *entry = work->data;
 681                 work = work->next;
 682
 683                 bar_pane_exif_entry_write_config(entry, outstr, indent);
 684                 }
 685         g_list_free(list);
 686         indent--;
 687         WRITE_NL(); WRITE_STRING("</pane_exif>");
 688 }
 689
 690
 691 void bar_pane_exif_close(GtkWidget *widget)
 692 {
 693         PaneExifData *ped;
 694
 695         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
 696         if (!ped) return;
 697
 698         gtk_widget_destroy(ped->vbox);
 699 }
 700
 701 static void bar_pane_exif_destroy(GtkWidget *widget, gpointer data)
 702 {
 703         PaneExifData *ped = data;
 704
 705         file_data_unregister_notify_func(bar_pane_exif_notify_cb, ped);
 706         g_object_unref(ped->size_group);
 707         file_data_unref(ped->fd);
 708         g_free(ped->pane.id);
 709         g_free(ped);
 710 }
 711
 712 static void bar_pane_exif_size_request(GtkWidget *pane, GtkRequisition *requisition, gpointer data)
 713 {
 714         PaneExifData *ped = data;
 715         if (requisition->height < ped->min_height)
 716                 {
 717                 requisition->height = ped->min_height;
 718                 }
 719 }
 720
 721 static void bar_pane_exif_size_allocate(GtkWidget *pane, GtkAllocation *alloc, gpointer data)
 722 {
 723         PaneExifData *ped = data;
 724         ped->min_height = alloc->height;
 725 }
 726
 727 static GtkWidget *bar_pane_exif_new(const gchar *id, const gchar *title, gboolean expanded)
 728 {
 729         PaneExifData *ped;
 730
 731         ped = g_new0(PaneExifData, 1);
 732
 733         ped->pane.pane_set_fd = bar_pane_exif_set_fd;
 734         ped->pane.pane_write_config = bar_pane_exif_write_config;
 735         ped->pane.pane_event = bar_pane_exif_event;
 736         ped->pane.title = bar_pane_expander_title(title);
 737         ped->pane.id = g_strdup(id);
 738         ped->pane.expanded = expanded;
 739         ped->pane.type = PANE_EXIF;
 740
 741         ped->size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 742         ped->widget = gtk_event_box_new();
 743         ped->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 744         gtk_container_add(GTK_CONTAINER(ped->widget), ped->vbox);
 745         gtk_widget_show(ped->vbox);
 746
 747         ped->min_height = MIN_HEIGHT;
 748         g_object_set_data(G_OBJECT(ped->widget), "pane_data", ped);
 749         g_signal_connect_after(G_OBJECT(ped->widget), "destroy",
 750                                G_CALLBACK(bar_pane_exif_destroy), ped);
 751         g_signal_connect(G_OBJECT(ped->widget), "size-request",
 752                          G_CALLBACK(bar_pane_exif_size_request), ped);
 753         g_signal_connect(G_OBJECT(ped->widget), "size-allocate",
 754                          G_CALLBACK(bar_pane_exif_size_allocate), ped);
 755
 756         bar_pane_exif_dnd_init(ped->widget);
 757         g_signal_connect(ped->widget, "button_release_event", G_CALLBACK(bar_pane_exif_menu_cb), ped);
 758
 759         file_data_register_notify_func(bar_pane_exif_notify_cb, ped, NOTIFY_PRIORITY_LOW);
 760
 761         gtk_widget_show(ped->widget);
 762
 763         return ped->widget;
 764 }
 765
 766 GtkWidget *bar_pane_exif_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
 767 {
 768         gchar *title = NULL;
 769         gchar *id = g_strdup("exif");
 770         gboolean expanded = TRUE;
 771         GtkWidget *ret;
 772
 773         while (*attribute_names)
 774                 {
 775                 const gchar *option = *attribute_names++;
 776                 const gchar *value = *attribute_values++;
 777
 778                 if (READ_CHAR_FULL("id", id)) continue;
 779                 if (READ_CHAR_FULL("title", title)) continue;
 780                 if (READ_BOOL_FULL("expanded", expanded)) continue;
 781
 782                 log_printf("unknown attribute %s = %s\n", option, value);
 783                 }
 784
 785         bar_pane_translate_title(PANE_EXIF, id, &title);
 786         ret = bar_pane_exif_new(id, title, expanded);
 787         g_free(title);
 788         g_free(id);
 789         return ret;
 790 }
 791
 792 void bar_pane_exif_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
 793 {
 794         PaneExifData *ped;
 795         gchar *title = NULL;
 796
 797         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 798         if (!ped) return;
 799
 800         while (*attribute_names)
 801                 {
 802                 const gchar *option = *attribute_names++;
 803                 const gchar *value = *attribute_values++;
 804
 805                 if (READ_CHAR_FULL("title", title)) continue;
 806                 if (READ_BOOL_FULL("expanded", ped->pane.expanded)) continue;
 807                 if (READ_CHAR_FULL("id", ped->pane.id)) continue;
 808
 809
 810                 log_printf("unknown attribute %s = %s\n", option, value);
 811                 }
 812
 813         if (title)
 814                 {
 815                 bar_pane_translate_title(PANE_EXIF, ped->pane.id, &title);
 816                 gtk_label_set_text(GTK_LABEL(ped->pane.title), title);
 817                 g_free(title);
 818                 }
 819
 820         bar_update_expander(pane);
 821         bar_pane_exif_update(ped);
 822 }
 823
 824
 825 void bar_pane_exif_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
 826 {
 827         PaneExifData *ped;
 828         gchar *key = NULL;
 829         gchar *title = NULL;
 830         gboolean if_set = TRUE;
 831         gboolean editable = FALSE;
 832
 833         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 834         if (!ped) return;
 835
 836         while (*attribute_names)
 837                 {
 838                 const gchar *option = *attribute_names++;
 839                 const gchar *value = *attribute_values++;
 840
 841                 if (READ_CHAR_FULL("key", key)) continue;
 842                 if (READ_CHAR_FULL("title", title)) continue;
 843                 if (READ_BOOL_FULL("if_set", if_set)) continue;
 844                 if (READ_BOOL_FULL("editable", editable)) continue;
 845
 846                 log_printf("unknown attribute %s = %s\n", option, value);
 847                 }
 848
 849         if (key && key[0]) bar_pane_exif_add_entry(ped, key, title, if_set, editable);
 850 }
 851
 852
 853 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */