src/bar_exif.c

   1 /*
   2  * Geeqie
   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 #include "filelist.h"
  20
  21 #include <math.h>
  22
  23 #define EXIF_BAR_SIZE_INCREMENT 48
  24 #define EXIF_BAR_ARROW_SIZE 7
  25
  26 #define EXIF_BAR_CUSTOM_COUNT 20
  27
  28 #define BAR_EXIF_DATA_COLUMN_WIDTH 250
  29
  30 static const gchar *bar_exif_key_list_real[] = {
  31         "fCamera",
  32         "fDateTime",
  33         "fShutterSpeed",
  34         "fAperture",
  35         "Exif.Photo.ExposureProgram",
  36         "fExposureBias",
  37         "fISOSpeedRating",
  38         "fFocalLength",
  39         "fFocalLength35mmFilm",
  40         "fSubjectDistance",
  41         "Exif.Photo.MeteringMode",
  42         "fFlash",
  43         "Exif.Photo.LightSource",
  44         "fResolution",
  45         "Exif.Image.Orientation",
  46         "Exif.Image.ImageDescription",
  47         "Exif.Image.Copyright"
  48 };
  49
  50 const gchar **bar_exif_key_list = bar_exif_key_list_real;
  51 const gint bar_exif_key_count = (sizeof(bar_exif_key_list_real) / sizeof(gchar *));
  52
  53 ExifUI ExifUIList[]={
  54         { 0, 0, EXIF_UI_ON,    "fCamera"},
  55         { 0, 0, EXIF_UI_ON,    "fDateTime"},
  56         { 0, 0, EXIF_UI_ON,    "fShutterSpeed"},
  57         { 0, 0, EXIF_UI_ON,    "fAperture"},
  58         { 0, 0, EXIF_UI_IFSET, "Exif.Photo.ExposureProgram"},
  59         { 0, 0, EXIF_UI_IFSET, "fExposureBias"},
  60         { 0, 0, EXIF_UI_IFSET, "fISOSpeedRating"},
  61         { 0, 0, EXIF_UI_ON,    "fFocalLength"},
  62         { 0, 0, EXIF_UI_IFSET, "fFocalLength35mmFilm"},
  63         { 0, 0, EXIF_UI_IFSET, "fSubjectDistance"},
  64         { 0, 0, EXIF_UI_IFSET, "Exif.Photo.MeteringMode"},
  65         { 0, 0, EXIF_UI_ON,    "fFlash"},
  66         { 0, 0, EXIF_UI_IFSET, "Exif.Photo.LightSource"},
  67         { 0, 0, EXIF_UI_OFF,   "fResolution"},
  68         { 0, 0, EXIF_UI_IFSET, "Exif.Image.Orientation"},
  69         { 0, 0, EXIF_UI_IFSET, "Exif.Image.ImageDescription"},
  70         { 0, 0, EXIF_UI_IFSET, "Exif.Image.Copyright"},
  71         { 0, 0, EXIF_UI_OFF,   NULL}
  72 };
  73
  74
  75 /*
  76  *-------------------------------------------------------------------
  77  * table util
  78  *-------------------------------------------------------------------
  79  */
  80
  81 static void table_add_line_custom(GtkWidget *table, gint x, gint y,
  82                                   const gchar *text1, const gchar *text2,
  83                                   GtkWidget **label1, GtkWidget **label2)
  84 {
  85         GtkWidget *label;
  86         gchar *buf;
  87
  88         buf = g_strconcat((text1) ? text1 : "fixme", ":", NULL);
  89         if (!text2) text2 = "";
  90
  91         label = gtk_label_new(buf);
  92         gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.0);
  93         pref_label_bold(label, TRUE, FALSE);
  94         gtk_table_attach(GTK_TABLE(table), label,
  95                          x, x + 1, y, y + 1,
  96                          GTK_FILL, GTK_FILL,
  97                          2, 2);
  98         *label1 = label;
  99
 100         label = gtk_label_new(text2);
 101         gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
 102         gtk_table_attach(GTK_TABLE(table), label,
 103                          x + 1, x + 2, y, y + 1,
 104                          GTK_FILL, GTK_FILL,
 105                          2, 2);
 106         *label2 = label;
 107
 108         g_free(buf);
 109 }
 110
 111 static GtkWidget *table_add_line(GtkWidget *table, gint x, gint y,
 112                                  const gchar *description, const gchar *text,
 113                                 GtkWidget **keyret)
 114 {
 115         GtkWidget *key;
 116         GtkWidget *label;
 117
 118         table_add_line_custom(table, x, y, description, text, &key, &label);
 119         gtk_widget_show(key);
 120         gtk_widget_show(label);
 121         if (keyret) *keyret = key;
 122
 123         return label;
 124 }
 125
 126
 127 /*
 128  *-------------------------------------------------------------------
 129  * EXIF bar
 130  *-------------------------------------------------------------------
 131  */
 132
 133 typedef struct _ExifBar ExifBar;
 134 struct _ExifBar
 135 {
 136         GtkWidget *vbox;
 137         GtkWidget *scrolled;
 138         GtkWidget *table;
 139         GtkWidget *advanced_scrolled;
 140         GtkWidget *listview;
 141         GtkWidget **keys;
 142         GtkWidget **labels;
 143
 144         GtkWidget *custom_sep;
 145         GtkWidget *custom_name[EXIF_BAR_CUSTOM_COUNT];
 146         GtkWidget *custom_value[EXIF_BAR_CUSTOM_COUNT];
 147
 148         FileData *fd;
 149
 150         gint allow_search;
 151 };
 152
 153 enum {
 154         EXIF_ADVCOL_ENABLED = 0,
 155         EXIF_ADVCOL_TAG,
 156         EXIF_ADVCOL_NAME,
 157         EXIF_ADVCOL_VALUE,
 158         EXIF_ADVCOL_FORMAT,
 159         EXIF_ADVCOL_ELEMENTS,
 160         EXIF_ADVCOL_DESCRIPTION,
 161         EXIF_ADVCOL_COUNT
 162 };
 163
 164 gchar *bar_exif_validate_text(gchar *text)
 165 {
 166         if (text && !g_utf8_validate(text, strlen(text), NULL))
 167                 {
 168                 gchar *tmp = text;
 169                 text = g_convert(tmp, strlen(tmp), "UTF-8", "ISO-8859-1", NULL, NULL, NULL);
 170                 g_free(tmp);
 171                 }
 172         return text;
 173 }
 174
 175 static void bar_exif_sensitive(ExifBar *eb, gint enable)
 176 {
 177         gtk_widget_set_sensitive(eb->table, enable);
 178         if (eb->advanced_scrolled) gtk_widget_set_sensitive(eb->advanced_scrolled, enable);
 179 }
 180
 181 static gint bar_exif_row_enabled(const gchar *name)
 182 {
 183         GList *list;
 184
 185         list = history_list_get_by_key("exif_extras");
 186         while (list)
 187                 {
 188                 if (name && strcmp(name, (gchar *)(list->data)) == 0) return TRUE;
 189                 list = list->next;
 190         }
 191
 192         return FALSE;
 193 }
 194
 195 static void bar_exif_update(ExifBar *eb)
 196 {
 197         ExifData *exif;
 198         gint i;
 199
 200         exif = exif_read_fd(eb->fd, FALSE);
 201
 202         if (!exif)
 203                 {
 204                 bar_exif_sensitive(eb, FALSE);
 205                 return;
 206                 }
 207
 208         bar_exif_sensitive(eb, TRUE);
 209
 210         if (GTK_WIDGET_VISIBLE(eb->scrolled))
 211                 {
 212                 GList *list;
 213                 for (i = 0; ExifUIList[i].key; i++)
 214                         {
 215                         gchar *text;
 216
 217                         if (ExifUIList[i].current == EXIF_UI_OFF)
 218                                 {
 219                                 gtk_widget_hide(eb->labels[i]);
 220                                 gtk_widget_hide(eb->keys[i]);
 221                                 continue;
 222                                 }
 223                         text = exif_get_data_as_text(exif, ExifUIList[i].key);
 224                         text = bar_exif_validate_text(text);
 225                         if (ExifUIList[i].current == EXIF_UI_IFSET
 226                             && (!text || !*text))
 227                                 {
 228                                 gtk_widget_hide(eb->labels[i]);
 229                                 gtk_widget_hide(eb->keys[i]);
 230                                 continue;
 231                                 }
 232                         gtk_widget_show(eb->labels[i]);
 233                         gtk_widget_show(eb->keys[i]);
 234                         gtk_label_set_text(GTK_LABEL(eb->labels[i]), text);
 235                         g_free(text);
 236                         }
 237
 238                 list = g_list_last(history_list_get_by_key("exif_extras"));
 239                 if (list)
 240                         {
 241                         gtk_widget_show(eb->custom_sep);
 242                         }
 243                 else
 244                         {
 245                         gtk_widget_hide(eb->custom_sep);
 246                         }
 247                 i = 0;
 248                 while (list && i < EXIF_BAR_CUSTOM_COUNT)
 249                         {
 250                         gchar *text;
 251                         gchar *name;
 252                         gchar *buf;
 253
 254                         name = list->data;
 255                         list = list->prev;
 256
 257                         text = exif_get_data_as_text(exif, name);
 258                         text = bar_exif_validate_text(text);
 259
 260                         buf = g_strconcat(name, ":", NULL);
 261                         gtk_label_set_text(GTK_LABEL(eb->custom_name[i]), buf);
 262                         g_free(buf);
 263                         gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), text);
 264                         g_free(text);
 265
 266                         gtk_widget_show(eb->custom_name[i]);
 267                         gtk_widget_show(eb->custom_value[i]);
 268
 269                         i++;
 270                         }
 271                 while (i < EXIF_BAR_CUSTOM_COUNT)
 272                         {
 273                         gtk_widget_hide(eb->custom_name[i]);
 274                         gtk_widget_hide(eb->custom_value[i]);
 275                         i++;
 276                         }
 277                 }
 278
 279         if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled))
 280                 {
 281                 GtkListStore *store;
 282                 GtkTreeIter iter;
 283                 ExifItem *item;
 284
 285                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 286                 gtk_list_store_clear(store);
 287
 288                 item = exif_get_first_item(exif);
 289                 while (item)
 290                         {
 291                         gchar *tag;
 292                         gchar *tag_name;
 293                         gchar *text;
 294                         const gchar *format;
 295                         gchar *elements;
 296                         gchar *description;
 297
 298                         tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item));
 299                         tag_name = exif_item_get_tag_name(item);
 300                         format = exif_item_get_format_name(item, TRUE);
 301                         text = exif_item_get_data_as_text(item);
 302                         text = bar_exif_validate_text(text);
 303                         elements = g_strdup_printf("%d", exif_item_get_elements(item));
 304                         description = exif_item_get_description(item);
 305                         if (!description) description = g_strdup("");
 306                         gtk_list_store_append(store, &iter);
 307                         gtk_list_store_set(store, &iter,
 308                                         EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name),
 309                                         EXIF_ADVCOL_TAG, tag,
 310                                         EXIF_ADVCOL_NAME, tag_name,
 311                                         EXIF_ADVCOL_VALUE, text,
 312                                         EXIF_ADVCOL_FORMAT, format,
 313                                         EXIF_ADVCOL_ELEMENTS, elements,
 314                                         EXIF_ADVCOL_DESCRIPTION, description, -1);
 315                         g_free(tag);
 316                         g_free(text);
 317                         g_free(elements);
 318                         g_free(description);
 319                         g_free(tag_name);
 320                         item = exif_get_next_item(exif);
 321                         }
 322                 }
 323
 324         exif_free(exif);
 325 }
 326
 327 static void bar_exif_clear(ExifBar *eb)
 328 {
 329         gint i;
 330
 331         if (!GTK_WIDGET_SENSITIVE(eb->labels[0])) return;
 332
 333         for (i = 0; ExifUIList[i].key; i++)
 334                 {
 335                 gtk_label_set_text(GTK_LABEL(eb->labels[i]), "");
 336                 }
 337         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 338                 {
 339                 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), "");
 340                 }
 341
 342         if (eb->listview)
 343                 {
 344                 GtkListStore *store;
 345
 346                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 347                 gtk_list_store_clear(store);
 348                 }
 349 }
 350
 351 void bar_exif_set(GtkWidget *bar, FileData *fd)
 352 {
 353         ExifBar *eb;
 354
 355         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 356         if (!eb) return;
 357
 358         /* store this, advanced view toggle needs to reload data */
 359         file_data_unref(eb->fd);
 360         eb->fd = file_data_ref(fd);
 361
 362         bar_exif_clear(eb);
 363         bar_exif_update(eb);
 364 }
 365
 366 static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
 367 {
 368         GtkWidget *listview = data;
 369         GtkTreeModel *store;
 370         GtkTreeIter iter;
 371         GtkTreePath *tpath;
 372         gchar *name = NULL;
 373         gboolean active;
 374
 375         store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
 376
 377         tpath = gtk_tree_path_new_from_string(path);
 378         gtk_tree_model_get_iter(store, &iter, tpath);
 379         gtk_tree_path_free(tpath);
 380
 381         gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
 382                                          EXIF_ADVCOL_NAME, &name, -1);
 383         active = (!active);
 384
 385         if (active &&
 386             g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
 387                 {
 388                 active = FALSE;
 389                 }
 390
 391         gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
 392
 393         if (active)
 394                 {
 395                 history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
 396                 }
 397         else
 398                 {
 399                 history_list_item_change("exif_extras", name, NULL);
 400                 }
 401
 402         g_free(name);
 403 }
 404
 405 static void bar_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n)
 406 {
 407         GtkTreeViewColumn *column;
 408         GtkCellRenderer *renderer;
 409
 410         column = gtk_tree_view_column_new();
 411         gtk_tree_view_column_set_title(column, title);
 412         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 413
 414         renderer = gtk_cell_renderer_toggle_new();
 415         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 416         gtk_tree_view_column_add_attribute(column, renderer, "active", n);
 417         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 418
 419         g_signal_connect(G_OBJECT(renderer), "toggled",
 420                          G_CALLBACK(bar_exif_row_toggled_cb), listview);
 421 }
 422
 423 static void bar_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable)
 424 {
 425         GtkTreeViewColumn *column;
 426         GtkCellRenderer *renderer;
 427
 428         column = gtk_tree_view_column_new();
 429         gtk_tree_view_column_set_title(column, title);
 430
 431         if (sizable)
 432                 {
 433                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 434                 gtk_tree_view_column_set_fixed_width(column, BAR_EXIF_DATA_COLUMN_WIDTH);
 435                 gtk_tree_view_column_set_resizable(column, TRUE);
 436                 }
 437         else
 438                 {
 439                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 440                 }
 441
 442         renderer = gtk_cell_renderer_text_new();
 443         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 444         gtk_tree_view_column_add_attribute(column, renderer, "text", n);
 445         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 446 }
 447
 448 static void bar_exif_advanced_build_view(ExifBar *eb)
 449 {
 450         GtkListStore *store;
 451
 452         if (eb->listview) return;
 453
 454         store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
 455                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
 456                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 457         eb->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 458         g_object_unref(store);
 459
 460         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(eb->listview), TRUE);
 461         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(eb->listview), TRUE);
 462
 463         if (eb->allow_search)
 464                 {
 465                 gtk_tree_view_set_search_column(GTK_TREE_VIEW(eb->listview), EXIF_ADVCOL_NAME);
 466                 }
 467         else
 468                 {
 469                 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(eb->listview), FALSE);
 470                 }
 471
 472         bar_exif_add_column_check(eb->listview, "", EXIF_ADVCOL_ENABLED);
 473
 474         bar_exif_add_column(eb->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
 475         bar_exif_add_column(eb->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
 476         bar_exif_add_column(eb->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
 477         bar_exif_add_column(eb->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
 478         bar_exif_add_column(eb->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
 479         bar_exif_add_column(eb->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
 480
 481         eb->advanced_scrolled = gtk_scrolled_window_new(NULL, NULL);
 482         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), GTK_SHADOW_IN);
 483         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->advanced_scrolled),
 484                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 485         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->advanced_scrolled, TRUE, TRUE, 0);
 486         gtk_container_add(GTK_CONTAINER(eb->advanced_scrolled), eb->listview);
 487         gtk_widget_show(eb->listview);
 488 }
 489
 490 static void bar_exif_advanced_cb(GtkWidget *widget, gpointer data)
 491 {
 492         ExifBar *eb = data;
 493         gint advanced;
 494
 495         advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 496
 497         if (advanced)
 498                 {
 499                 gtk_widget_hide(eb->scrolled);
 500                 bar_exif_advanced_build_view(eb);
 501                 gtk_widget_show(eb->advanced_scrolled);
 502                 }
 503         else
 504                 {
 505                 gtk_widget_hide(eb->advanced_scrolled);
 506                 gtk_widget_show(eb->scrolled);
 507                 }
 508
 509         bar_exif_update(eb);
 510 }
 511
 512 gint bar_exif_is_advanced(GtkWidget *bar)
 513 {
 514         ExifBar *eb;
 515
 516         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 517         if (!eb) return FALSE;
 518
 519         return (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled));
 520 }
 521
 522 void bar_exif_close(GtkWidget *bar)
 523 {
 524         ExifBar *eb;
 525
 526         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 527         if (!eb) return;
 528
 529         gtk_widget_destroy(eb->vbox);
 530 }
 531
 532 static void bar_exif_size(ExifBar *eb, gint val)
 533 {
 534         gint size;
 535
 536         size = eb->vbox->allocation.width;
 537         size = CLAMP(size + val, EXIF_BAR_SIZE_INCREMENT * 2, EXIF_BAR_SIZE_INCREMENT * 16);
 538
 539         gtk_widget_set_size_request(eb->vbox, size, -1);
 540 }
 541
 542 static void bar_exif_larger(GtkWidget *widget, gpointer data)
 543 {
 544         ExifBar *eb = data;
 545
 546         bar_exif_size(eb, EXIF_BAR_SIZE_INCREMENT);
 547 }
 548
 549 static void bar_exif_smaller(GtkWidget *widget, gpointer data)
 550 {
 551         ExifBar *eb = data;
 552
 553         bar_exif_size(eb, -EXIF_BAR_SIZE_INCREMENT);
 554 }
 555
 556 static void bar_exif_destroy(GtkWidget *widget, gpointer data)
 557 {
 558         ExifBar *eb = data;
 559
 560         g_free(eb->keys);
 561         g_free(eb->labels);
 562         file_data_unref(eb->fd);
 563         g_free(eb);
 564 }
 565
 566 GtkWidget *bar_exif_new(gint show_title, FileData *fd, gint advanced, GtkWidget *bounding_widget)
 567 {
 568         ExifBar *eb;
 569         GtkWidget *table;
 570         GtkWidget *viewport;
 571         GtkWidget *hbox;
 572         GtkWidget *button;
 573         gint i;
 574         gint exif_len;
 575
 576         for (exif_len = 0; ExifUIList[exif_len].key; exif_len++)
 577               ;
 578
 579         eb = g_new0(ExifBar, 1);
 580
 581         eb->keys = g_new0(GtkWidget *, exif_len);
 582         eb->labels = g_new0(GtkWidget *, exif_len);
 583
 584         eb->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 585         g_object_set_data(G_OBJECT(eb->vbox), "bar_exif_data", eb);
 586         g_signal_connect_after(G_OBJECT(eb->vbox), "destroy",
 587                                G_CALLBACK(bar_exif_destroy), eb);
 588
 589         eb->allow_search = !show_title;
 590
 591         if (show_title)
 592                 {
 593                 GtkWidget *box;
 594                 GtkWidget *label;
 595                 GtkWidget *button;
 596                 GtkWidget *arrow;
 597
 598                 box = gtk_hbox_new(FALSE, 0);
 599
 600                 label = sizer_new(eb->vbox, bounding_widget, SIZER_POS_LEFT);
 601                 sizer_set_limits(label, EXIF_BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
 602                 gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
 603                 gtk_widget_show(label);
 604
 605                 label = gtk_label_new(_("Exif"));
 606                 pref_label_bold(label, TRUE, FALSE);
 607                 gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 608                 gtk_widget_show(label);
 609
 610                 button = gtk_button_new();
 611                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 612                 g_signal_connect(G_OBJECT(button), "clicked",
 613                                  G_CALLBACK(bar_exif_smaller), eb);
 614                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 615                 arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 616                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 617                 gtk_container_add(GTK_CONTAINER(button), arrow);
 618                 gtk_widget_show(arrow);
 619                 gtk_widget_show(button);
 620
 621                 button = gtk_button_new();
 622                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 623                 g_signal_connect(G_OBJECT(button), "clicked",
 624                                  G_CALLBACK(bar_exif_larger), eb);
 625                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 626                 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
 627                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 628                 gtk_container_add(GTK_CONTAINER(button), arrow);
 629                 gtk_widget_show(arrow);
 630                 gtk_widget_show(button);
 631
 632                 gtk_box_pack_start(GTK_BOX(eb->vbox), box, FALSE, FALSE, 0);
 633                 gtk_widget_show(box);
 634                 }
 635
 636
 637         table = gtk_table_new(2, exif_len + 1 + EXIF_BAR_CUSTOM_COUNT, FALSE);
 638
 639         eb->table = table;
 640
 641         for (i = 0; ExifUIList[i].key; i++)
 642                 {
 643                 const gchar *text;
 644
 645                 text = exif_get_description_by_key(ExifUIList[i].key);
 646                 eb->labels[i] = table_add_line(table, 0, i, text, NULL,
 647                       &eb->keys[i]);
 648                 }
 649
 650         eb->custom_sep = gtk_hseparator_new();
 651         gtk_table_attach(GTK_TABLE(table), eb->custom_sep, 0, 1,
 652                                            exif_len, exif_len + 1,
 653                                            GTK_FILL, GTK_FILL, 2, 2);
 654
 655         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 656                 {
 657                 table_add_line_custom(table, 0, exif_len + 1 + i,
 658                                       "", "",  &eb->custom_name[i], &eb->custom_value[i]);
 659                 }
 660
 661         eb->scrolled = gtk_scrolled_window_new(NULL, NULL);
 662         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->scrolled),
 663                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 664
 665         viewport = gtk_viewport_new(NULL, NULL);
 666         gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
 667         gtk_container_add(GTK_CONTAINER(eb->scrolled), viewport);
 668         gtk_widget_show(viewport);
 669
 670         gtk_container_add(GTK_CONTAINER(viewport), table);
 671         gtk_widget_show(table);
 672
 673         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->scrolled, TRUE, TRUE, 0);
 674
 675         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 676         gtk_box_pack_end(GTK_BOX(eb->vbox), hbox, FALSE, FALSE, 0);
 677         gtk_widget_show(hbox);
 678
 679         button = gtk_check_button_new_with_label(_("Advanced view"));
 680         if (advanced) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
 681         g_signal_connect(G_OBJECT(button), "toggled",
 682                          G_CALLBACK(bar_exif_advanced_cb), eb);
 683         gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
 684         gtk_widget_show(button);
 685
 686         eb->advanced_scrolled = NULL;
 687         eb->listview = NULL;
 688
 689         if (advanced)
 690                 {
 691                 bar_exif_advanced_build_view(eb);
 692                 gtk_widget_show(eb->advanced_scrolled);
 693                 }
 694         else
 695                 {
 696                 gtk_widget_show(eb->scrolled);
 697                 }
 698
 699         eb->fd = file_data_ref(fd);
 700         bar_exif_update(eb);
 701
 702         return eb->vbox;
 703 }
 704