src/bar_exif.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 The Geeqie Team
   5  *
   6  * Author: John Ellis
   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 "filedata.h"
  19 #include "history_list.h"
  20 #include "misc.h"
  21 #include "ui_misc.h"
  22
  23 #include <math.h>
  24
  25 #define EXIF_BAR_SIZE_INCREMENT 48
  26 #define EXIF_BAR_ARROW_SIZE 7
  27
  28 #define EXIF_BAR_CUSTOM_COUNT 20
  29
  30 #define BAR_EXIF_DATA_COLUMN_WIDTH 250
  31
  32 ExifUI ExifUIList[]={
  33         { 0, 0, EXIF_UI_IFSET,  "formatted.Camera"},
  34         { 0, 0, EXIF_UI_IFSET,  "formatted.DateTime"},
  35         { 0, 0, EXIF_UI_IFSET,  "formatted.ShutterSpeed"},
  36         { 0, 0, EXIF_UI_IFSET,  "formatted.Aperture"},
  37         { 0, 0, EXIF_UI_IFSET,  "formatted.ExposureBias"},
  38         { 0, 0, EXIF_UI_IFSET,  "formatted.ISOSpeedRating"},
  39         { 0, 0, EXIF_UI_IFSET,  "formatted.FocalLength"},
  40         { 0, 0, EXIF_UI_IFSET,  "formatted.FocalLength35mmFilm"},
  41         { 0, 0, EXIF_UI_IFSET,  "formatted.Flash"},
  42         { 0, 0, EXIF_UI_IFSET,  "Exif.Photo.ExposureProgram"},
  43         { 0, 0, EXIF_UI_IFSET,  "Exif.Photo.MeteringMode"},
  44         { 0, 0, EXIF_UI_IFSET,  "Exif.Photo.LightSource"},
  45         { 0, 0, EXIF_UI_IFSET,  "formatted.ColorProfile"},
  46         { 0, 0, EXIF_UI_IFSET,  "formatted.SubjectDistance"},
  47         { 0, 0, EXIF_UI_IFSET,  "formatted.Resolution"},
  48         { 0, 0, EXIF_UI_IFSET,  "Exif.Image.Orientation"},
  49         { 0, 0, EXIF_UI_IFSET,  "formatted.GPSPosition"},
  50         { 0, 0, EXIF_UI_IFSET,  "formatted.GPSAltitude"},
  51         { 0, 0, EXIF_UI_IFSET,  "Exif.Image.ImageDescription"},
  52         { 0, 0, EXIF_UI_IFSET,  "Exif.Image.Copyright"},
  53         { 0, 0, EXIF_UI_OFF,    NULL}
  54 };
  55
  56
  57 /*
  58  *-------------------------------------------------------------------
  59  * table util
  60  *-------------------------------------------------------------------
  61  */
  62
  63 static void table_add_line_custom(GtkWidget *table, gint x, gint y,
  64                                   const gchar *text1, const gchar *text2,
  65                                   GtkWidget **label1, GtkWidget **label2,
  66                                   GtkWidget **remove)
  67 {
  68         GtkWidget *label;
  69         gchar *buf;
  70
  71         buf = g_strconcat((text1) ? text1 : "fixme", ":", NULL);
  72         if (!text2) text2 = "";
  73
  74         label = gtk_label_new(buf);
  75         gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.0);
  76         pref_label_bold(label, TRUE, FALSE);
  77         gtk_table_attach(GTK_TABLE(table), label,
  78                          x + 1, x + 2, y, y + 1,
  79                          GTK_FILL, GTK_FILL,
  80                          2, 2);
  81         *label1 = label;
  82
  83         label = gtk_label_new(text2);
  84         gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
  85         gtk_table_attach(GTK_TABLE(table), label,
  86                          x + 2, x + 3, y, y + 1,
  87                          GTK_FILL, GTK_FILL,
  88                          2, 2);
  89         *label2 = label;
  90
  91         if (remove)
  92                 {
  93                 *remove = gtk_check_button_new();
  94                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(*remove), TRUE);
  95
  96                 gtk_table_attach(GTK_TABLE(table), *remove,
  97                                  x, x + 1, y, y + 1,
  98                                  GTK_FILL, GTK_FILL,
  99                                  2, 2);
 100                 }
 101
 102         g_free(buf);
 103 }
 104
 105 static GtkWidget *table_add_line(GtkWidget *table, gint x, gint y,
 106                                  const gchar *description, const gchar *text,
 107                                  GtkWidget **keyret)
 108 {
 109         GtkWidget *key;
 110         GtkWidget *label;
 111
 112         table_add_line_custom(table, x, y, description, text, &key, &label, NULL);
 113         gtk_widget_show(key);
 114         gtk_widget_show(label);
 115         if (keyret) *keyret = key;
 116
 117         return label;
 118 }
 119
 120
 121 /*
 122  *-------------------------------------------------------------------
 123  * EXIF bar
 124  *-------------------------------------------------------------------
 125  */
 126
 127 typedef struct _ExifBar ExifBar;
 128 struct _ExifBar
 129 {
 130         GtkWidget *vbox;
 131         GtkWidget *scrolled;
 132         GtkWidget *table;
 133         GtkWidget *advanced_scrolled;
 134         GtkWidget *listview;
 135         GtkWidget **keys;
 136         GtkWidget **labels;
 137
 138         GtkWidget *custom_sep;
 139         GtkWidget *custom_name[EXIF_BAR_CUSTOM_COUNT];
 140         GtkWidget *custom_value[EXIF_BAR_CUSTOM_COUNT];
 141         GtkWidget *custom_remove[EXIF_BAR_CUSTOM_COUNT];
 142
 143         FileData *fd;
 144
 145         gint allow_search;
 146 };
 147
 148 enum {
 149         EXIF_ADVCOL_ENABLED = 0,
 150         EXIF_ADVCOL_TAG,
 151         EXIF_ADVCOL_NAME,
 152         EXIF_ADVCOL_VALUE,
 153         EXIF_ADVCOL_FORMAT,
 154         EXIF_ADVCOL_ELEMENTS,
 155         EXIF_ADVCOL_DESCRIPTION,
 156         EXIF_ADVCOL_COUNT
 157 };
 158
 159 static void bar_exif_sensitive(ExifBar *eb, gint enable)
 160 {
 161         gtk_widget_set_sensitive(eb->table, enable);
 162         if (eb->advanced_scrolled) gtk_widget_set_sensitive(eb->advanced_scrolled, enable);
 163 }
 164
 165 static gint bar_exif_row_enabled(const gchar *name)
 166 {
 167         GList *list;
 168
 169         if (!name) return FALSE;
 170
 171         list = history_list_get_by_key("exif_extras");
 172         while (list)
 173                 {
 174                 if (strcmp(name, (gchar *)(list->data)) == 0) return TRUE;
 175                 list = list->next;
 176         }
 177
 178         return FALSE;
 179 }
 180
 181 static void bar_exif_update(ExifBar *eb)
 182 {
 183         ExifData *exif_processed;
 184         ExifData *exif;
 185         gint i;
 186
 187         exif_processed = exif_read_fd(eb->fd);
 188
 189         if (!exif_processed)
 190                 {
 191                 bar_exif_sensitive(eb, FALSE);
 192                 return;
 193                 }
 194
 195         if (eb->advanced_scrolled)
 196                 {
 197                 /* show the original values from the file */
 198                 exif = exif_get_original(exif_processed);
 199                 }
 200         else
 201                 {
 202                 exif = exif_processed;
 203                 }
 204
 205         bar_exif_sensitive(eb, TRUE);
 206
 207         if (GTK_WIDGET_VISIBLE(eb->scrolled))
 208                 {
 209                 GList *list;
 210                 for (i = 0; ExifUIList[i].key; i++)
 211                         {
 212                         gchar *text;
 213                         gchar *utf8_text;
 214
 215                         if (ExifUIList[i].current == EXIF_UI_OFF)
 216                                 {
 217                                 gtk_widget_hide(eb->labels[i]);
 218                                 gtk_widget_hide(eb->keys[i]);
 219                                 continue;
 220                                 }
 221                         text = exif_get_data_as_text(exif, ExifUIList[i].key);
 222                         utf8_text = utf8_validate_or_convert(text);
 223                         g_free(text);
 224                         if (ExifUIList[i].current == EXIF_UI_IFSET
 225                             && (!utf8_text || !*utf8_text))
 226                                 {
 227                                 gtk_widget_hide(eb->labels[i]);
 228                                 gtk_widget_hide(eb->keys[i]);
 229                                 g_free(utf8_text);
 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]), utf8_text);
 235                         g_free(utf8_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 *utf8_text;
 252                         gchar *name;
 253                         gchar *buf;
 254                         gchar *description;
 255
 256                         name = list->data;
 257                         list = list->prev;
 258
 259                         text = exif_get_data_as_text(exif, name);
 260                         utf8_text = utf8_validate_or_convert(text);
 261                         g_free(text);
 262
 263                         description = exif_get_tag_description_by_key(name);
 264                         if (!description || *description == '\0')
 265                                 {
 266                                 g_free(description);
 267                                 description = g_strdup(name);
 268                                 }
 269                         buf = g_strconcat(description, ":", NULL);
 270                         g_free(description);
 271
 272                         gtk_label_set_text(GTK_LABEL(eb->custom_name[i]), buf);
 273                         g_free(buf);
 274                         gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), utf8_text);
 275                         g_free(utf8_text);
 276
 277                         gtk_widget_show(eb->custom_name[i]);
 278                         gtk_widget_show(eb->custom_value[i]);
 279                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", name);
 280                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(eb->custom_remove[i]), TRUE);
 281                         gtk_widget_show(eb->custom_remove[i]);
 282
 283                         i++;
 284                         }
 285                 while (i < EXIF_BAR_CUSTOM_COUNT)
 286                         {
 287                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", NULL);
 288                         gtk_widget_hide(eb->custom_name[i]);
 289                         gtk_widget_hide(eb->custom_value[i]);
 290                         gtk_widget_hide(eb->custom_remove[i]);
 291
 292                         i++;
 293                         }
 294                 }
 295
 296         if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled))
 297                 {
 298                 GtkListStore *store;
 299                 GtkTreeIter iter;
 300                 ExifItem *item;
 301
 302                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 303                 gtk_list_store_clear(store);
 304
 305                 item = exif_get_first_item(exif);
 306                 while (item)
 307                         {
 308                         gchar *tag;
 309                         gchar *tag_name;
 310                         gchar *text;
 311                         gchar *utf8_text;
 312                         const gchar *format;
 313                         gchar *elements;
 314                         gchar *description;
 315
 316                         tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item));
 317                         tag_name = exif_item_get_tag_name(item);
 318                         format = exif_item_get_format_name(item, TRUE);
 319                         text = exif_item_get_data_as_text(item);
 320                         utf8_text = utf8_validate_or_convert(text);
 321                         g_free(text);
 322                         elements = g_strdup_printf("%d", exif_item_get_elements(item));
 323                         description = exif_item_get_description(item);
 324                         if (!description || *description == '\0')
 325                                 {
 326                                 g_free(description);
 327                                 description = g_strdup(tag_name);
 328                                 }
 329
 330                         gtk_list_store_append(store, &iter);
 331                         gtk_list_store_set(store, &iter,
 332                                         EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name),
 333                                         EXIF_ADVCOL_TAG, tag,
 334                                         EXIF_ADVCOL_NAME, tag_name,
 335                                         EXIF_ADVCOL_VALUE, utf8_text,
 336                                         EXIF_ADVCOL_FORMAT, format,
 337                                         EXIF_ADVCOL_ELEMENTS, elements,
 338                                         EXIF_ADVCOL_DESCRIPTION, description, -1);
 339                         g_free(tag);
 340                         g_free(utf8_text);
 341                         g_free(elements);
 342                         g_free(description);
 343                         g_free(tag_name);
 344                         item = exif_get_next_item(exif);
 345                         }
 346                 }
 347
 348         exif_free_fd(eb->fd, exif_processed);
 349 }
 350
 351 static void bar_exif_clear(ExifBar *eb)
 352 {
 353         gint i;
 354
 355         if (!GTK_WIDGET_SENSITIVE(eb->labels[0])) return;
 356
 357         for (i = 0; ExifUIList[i].key; i++)
 358                 {
 359                 gtk_label_set_text(GTK_LABEL(eb->labels[i]), "");
 360                 }
 361         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 362                 {
 363                 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), "");
 364                 }
 365
 366         if (eb->listview)
 367                 {
 368                 GtkListStore *store;
 369
 370                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 371                 gtk_list_store_clear(store);
 372                 }
 373 }
 374
 375 void bar_exif_set(GtkWidget *bar, FileData *fd)
 376 {
 377         ExifBar *eb;
 378
 379         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 380         if (!eb) return;
 381
 382         /* store this, advanced view toggle needs to reload data */
 383         file_data_unref(eb->fd);
 384         eb->fd = file_data_ref(fd);
 385
 386         bar_exif_clear(eb);
 387         bar_exif_update(eb);
 388 }
 389
 390 static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
 391 {
 392         GtkWidget *listview = data;
 393         GtkTreeModel *store;
 394         GtkTreeIter iter;
 395         GtkTreePath *tpath;
 396         gchar *name = NULL;
 397         gboolean active;
 398
 399         store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
 400
 401         tpath = gtk_tree_path_new_from_string(path);
 402         gtk_tree_model_get_iter(store, &iter, tpath);
 403         gtk_tree_path_free(tpath);
 404
 405         gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
 406                                          EXIF_ADVCOL_NAME, &name, -1);
 407         active = (!active);
 408
 409         if (active &&
 410             g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
 411                 {
 412                 active = FALSE;
 413                 }
 414
 415         gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
 416
 417         if (active)
 418                 {
 419                 history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
 420                 }
 421         else
 422                 {
 423                 history_list_item_change("exif_extras", name, NULL);
 424                 }
 425
 426         g_free(name);
 427 }
 428
 429 static void bar_exif_remove_advanced_cb(GtkWidget *widget, gpointer data)
 430 {
 431         ExifBar *eb = data;
 432         const gchar *key;
 433
 434         /* continue only if the toggle was deactivated */
 435         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) return;
 436
 437         key = g_object_get_data(G_OBJECT(widget), "key");
 438         if (!key) return;
 439
 440         history_list_item_change("exif_extras", key, NULL);
 441
 442         bar_exif_update(eb);
 443 }
 444
 445 static void bar_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n)
 446 {
 447         GtkTreeViewColumn *column;
 448         GtkCellRenderer *renderer;
 449
 450         column = gtk_tree_view_column_new();
 451         gtk_tree_view_column_set_title(column, title);
 452         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 453
 454         renderer = gtk_cell_renderer_toggle_new();
 455         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 456         gtk_tree_view_column_add_attribute(column, renderer, "active", n);
 457         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 458
 459         g_signal_connect(G_OBJECT(renderer), "toggled",
 460                          G_CALLBACK(bar_exif_row_toggled_cb), listview);
 461 }
 462
 463 static void bar_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable)
 464 {
 465         GtkTreeViewColumn *column;
 466         GtkCellRenderer *renderer;
 467
 468         column = gtk_tree_view_column_new();
 469         gtk_tree_view_column_set_title(column, title);
 470
 471         if (sizable)
 472                 {
 473                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 474                 gtk_tree_view_column_set_fixed_width(column, BAR_EXIF_DATA_COLUMN_WIDTH);
 475                 gtk_tree_view_column_set_resizable(column, TRUE);
 476                 }
 477         else
 478                 {
 479                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 480                 }
 481
 482         renderer = gtk_cell_renderer_text_new();
 483         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 484         gtk_tree_view_column_add_attribute(column, renderer, "text", n);
 485         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 486 }
 487
 488 static void bar_exif_advanced_build_view(ExifBar *eb)
 489 {
 490         GtkListStore *store;
 491
 492         if (eb->listview) return;
 493
 494         store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
 495                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
 496                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 497         eb->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 498         g_object_unref(store);
 499
 500         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(eb->listview), TRUE);
 501         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(eb->listview), TRUE);
 502
 503         if (eb->allow_search)
 504                 {
 505                 gtk_tree_view_set_search_column(GTK_TREE_VIEW(eb->listview), EXIF_ADVCOL_NAME);
 506                 }
 507         else
 508                 {
 509                 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(eb->listview), FALSE);
 510                 }
 511
 512         bar_exif_add_column_check(eb->listview, "", EXIF_ADVCOL_ENABLED);
 513
 514         bar_exif_add_column(eb->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
 515         bar_exif_add_column(eb->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
 516         bar_exif_add_column(eb->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
 517         bar_exif_add_column(eb->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
 518         bar_exif_add_column(eb->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
 519         bar_exif_add_column(eb->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
 520
 521         eb->advanced_scrolled = gtk_scrolled_window_new(NULL, NULL);
 522         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), GTK_SHADOW_IN);
 523         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->advanced_scrolled),
 524                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 525         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->advanced_scrolled, TRUE, TRUE, 0);
 526         gtk_container_add(GTK_CONTAINER(eb->advanced_scrolled), eb->listview);
 527         gtk_widget_show(eb->listview);
 528 }
 529
 530 static void bar_exif_advanced_cb(GtkWidget *widget, gpointer data)
 531 {
 532         ExifBar *eb = data;
 533         gint advanced;
 534
 535         advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 536
 537         if (advanced)
 538                 {
 539                 gtk_widget_hide(eb->scrolled);
 540                 bar_exif_advanced_build_view(eb);
 541                 gtk_widget_show(eb->advanced_scrolled);
 542                 }
 543         else
 544                 {
 545                 gtk_widget_hide(eb->advanced_scrolled);
 546                 gtk_widget_show(eb->scrolled);
 547                 }
 548
 549         bar_exif_update(eb);
 550 }
 551
 552 gint bar_exif_is_advanced(GtkWidget *bar)
 553 {
 554         ExifBar *eb;
 555
 556         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 557         if (!eb) return FALSE;
 558
 559         return (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled));
 560 }
 561
 562 void bar_exif_close(GtkWidget *bar)
 563 {
 564         ExifBar *eb;
 565
 566         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 567         if (!eb) return;
 568
 569         gtk_widget_destroy(eb->vbox);
 570 }
 571
 572 static void bar_exif_width(ExifBar *eb, gint val)
 573 {
 574         gint size;
 575
 576         size = eb->vbox->allocation.width;
 577         size = CLAMP(size + val, EXIF_BAR_SIZE_INCREMENT * 2, EXIF_BAR_SIZE_INCREMENT * 16);
 578
 579         gtk_widget_set_size_request(eb->vbox, size, -1);
 580         options->panels.exif.width = eb->vbox->allocation.width;
 581 }
 582
 583 static void bar_exif_larger(GtkWidget *widget, gpointer data)
 584 {
 585         ExifBar *eb = data;
 586
 587         bar_exif_width(eb, EXIF_BAR_SIZE_INCREMENT);
 588 }
 589
 590 static void bar_exif_smaller(GtkWidget *widget, gpointer data)
 591 {
 592         ExifBar *eb = data;
 593
 594         bar_exif_width(eb, -EXIF_BAR_SIZE_INCREMENT);
 595 }
 596
 597 static void bar_exif_destroy(GtkWidget *widget, gpointer data)
 598 {
 599         ExifBar *eb = data;
 600
 601         g_free(eb->keys);
 602         g_free(eb->labels);
 603         file_data_unref(eb->fd);
 604         g_free(eb);
 605 }
 606
 607 GtkWidget *bar_exif_new(gint show_title, FileData *fd, gint advanced, GtkWidget *bounding_widget)
 608 {
 609         ExifBar *eb;
 610         GtkWidget *table;
 611         GtkWidget *viewport;
 612         GtkWidget *hbox;
 613         GtkWidget *button;
 614         gint i;
 615         gint exif_len;
 616
 617         for (exif_len = 0; ExifUIList[exif_len].key; exif_len++)
 618               ;
 619
 620         eb = g_new0(ExifBar, 1);
 621
 622         eb->keys = g_new0(GtkWidget *, exif_len);
 623         eb->labels = g_new0(GtkWidget *, exif_len);
 624
 625         eb->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 626         g_object_set_data(G_OBJECT(eb->vbox), "bar_exif_data", eb);
 627         g_signal_connect_after(G_OBJECT(eb->vbox), "destroy",
 628                                G_CALLBACK(bar_exif_destroy), eb);
 629
 630         eb->allow_search = !show_title;
 631
 632         if (show_title)
 633                 {
 634                 GtkWidget *box;
 635                 GtkWidget *label;
 636                 GtkWidget *button;
 637                 GtkWidget *arrow;
 638
 639                 box = gtk_hbox_new(FALSE, 0);
 640
 641                 label = sizer_new(eb->vbox, bounding_widget, SIZER_POS_LEFT);
 642                 sizer_set_limits(label, EXIF_BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
 643                 gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
 644                 gtk_widget_show(label);
 645
 646                 label = gtk_label_new(_("Exif"));
 647                 pref_label_bold(label, TRUE, FALSE);
 648                 gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 649                 gtk_widget_show(label);
 650
 651                 button = gtk_button_new();
 652                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 653                 g_signal_connect(G_OBJECT(button), "clicked",
 654                                  G_CALLBACK(bar_exif_smaller), eb);
 655                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 656                 arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 657                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 658                 gtk_container_add(GTK_CONTAINER(button), arrow);
 659                 gtk_widget_show(arrow);
 660                 gtk_widget_show(button);
 661
 662                 button = gtk_button_new();
 663                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 664                 g_signal_connect(G_OBJECT(button), "clicked",
 665                                  G_CALLBACK(bar_exif_larger), eb);
 666                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 667                 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
 668                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 669                 gtk_container_add(GTK_CONTAINER(button), arrow);
 670                 gtk_widget_show(arrow);
 671                 gtk_widget_show(button);
 672
 673                 gtk_box_pack_start(GTK_BOX(eb->vbox), box, FALSE, FALSE, 0);
 674                 gtk_widget_show(box);
 675                 }
 676
 677
 678         table = gtk_table_new(3, exif_len + 1 + EXIF_BAR_CUSTOM_COUNT, FALSE);
 679
 680         eb->table = table;
 681
 682         for (i = 0; ExifUIList[i].key; i++)
 683                 {
 684                 gchar *text;
 685
 686                 text = exif_get_description_by_key(ExifUIList[i].key);
 687                 eb->labels[i] = table_add_line(table, 0, i, text, NULL,
 688                       &eb->keys[i]);
 689                 g_free(text);
 690                 }
 691
 692         eb->custom_sep = gtk_hseparator_new();
 693         gtk_table_attach(GTK_TABLE(table), eb->custom_sep, 0, 3,
 694                                            exif_len, exif_len + 1,
 695                                            GTK_FILL, GTK_FILL, 2, 2);
 696
 697         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 698                 {
 699                 table_add_line_custom(table, 0, exif_len + 1 + i,
 700                                       "", "",  &eb->custom_name[i], &eb->custom_value[i],
 701                                       &eb->custom_remove[i]);
 702                 g_signal_connect(G_OBJECT(eb->custom_remove[i]), "clicked",
 703                                  G_CALLBACK(bar_exif_remove_advanced_cb), eb);
 704                 }
 705
 706         eb->scrolled = gtk_scrolled_window_new(NULL, NULL);
 707         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->scrolled),
 708                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 709
 710         viewport = gtk_viewport_new(NULL, NULL);
 711         gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
 712         gtk_container_add(GTK_CONTAINER(eb->scrolled), viewport);
 713         gtk_widget_show(viewport);
 714
 715         gtk_container_add(GTK_CONTAINER(viewport), table);
 716         gtk_widget_show(table);
 717
 718         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->scrolled, TRUE, TRUE, 0);
 719
 720         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 721         gtk_box_pack_end(GTK_BOX(eb->vbox), hbox, FALSE, FALSE, 0);
 722         gtk_widget_show(hbox);
 723
 724         button = gtk_check_button_new_with_label(_("Advanced view"));
 725         if (advanced) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
 726         g_signal_connect(G_OBJECT(button), "toggled",
 727                          G_CALLBACK(bar_exif_advanced_cb), eb);
 728         gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
 729         gtk_widget_show(button);
 730
 731         eb->advanced_scrolled = NULL;
 732         eb->listview = NULL;
 733
 734         if (advanced)
 735                 {
 736                 bar_exif_advanced_build_view(eb);
 737                 gtk_widget_show(eb->advanced_scrolled);
 738                 }
 739         else
 740                 {
 741                 gtk_widget_show(eb->scrolled);
 742                 }
 743
 744         eb->fd = file_data_ref(fd);
 745         bar_exif_update(eb);
 746
 747         return eb->vbox;
 748 }
 749 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */