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;
 184         gint i;
 185
 186         exif = exif_read_fd(eb->fd);
 187
 188         if (!exif)
 189                 {
 190                 bar_exif_sensitive(eb, FALSE);
 191                 return;
 192                 }
 193
 194         bar_exif_sensitive(eb, TRUE);
 195
 196         if (GTK_WIDGET_VISIBLE(eb->scrolled))
 197                 {
 198                 GList *list;
 199                 for (i = 0; ExifUIList[i].key; i++)
 200                         {
 201                         gchar *text;
 202                         gchar *utf8_text;
 203
 204                         if (ExifUIList[i].current == EXIF_UI_OFF)
 205                                 {
 206                                 gtk_widget_hide(eb->labels[i]);
 207                                 gtk_widget_hide(eb->keys[i]);
 208                                 continue;
 209                                 }
 210                         text = exif_get_data_as_text(exif, ExifUIList[i].key);
 211                         utf8_text = utf8_validate_or_convert(text);
 212                         g_free(text);
 213                         if (ExifUIList[i].current == EXIF_UI_IFSET
 214                             && (!utf8_text || !*utf8_text))
 215                                 {
 216                                 gtk_widget_hide(eb->labels[i]);
 217                                 gtk_widget_hide(eb->keys[i]);
 218                                 g_free(utf8_text);
 219                                 continue;
 220                                 }
 221                         gtk_widget_show(eb->labels[i]);
 222                         gtk_widget_show(eb->keys[i]);
 223                         gtk_label_set_text(GTK_LABEL(eb->labels[i]), utf8_text);
 224                         g_free(utf8_text);
 225                         }
 226
 227                 list = g_list_last(history_list_get_by_key("exif_extras"));
 228                 if (list)
 229                         {
 230                         gtk_widget_show(eb->custom_sep);
 231                         }
 232                 else
 233                         {
 234                         gtk_widget_hide(eb->custom_sep);
 235                         }
 236                 i = 0;
 237                 while (list && i < EXIF_BAR_CUSTOM_COUNT)
 238                         {
 239                         gchar *text;
 240                         gchar *utf8_text;
 241                         gchar *name;
 242                         gchar *buf;
 243                         gchar *description;
 244
 245                         name = list->data;
 246                         list = list->prev;
 247
 248                         text = exif_get_data_as_text(exif, name);
 249                         utf8_text = utf8_validate_or_convert(text);
 250                         g_free(text);
 251
 252                         description = exif_get_tag_description_by_key(name);
 253                         if (!description) description = g_strdup(name);
 254                         buf = g_strconcat(description, ":", NULL);
 255                         g_free(description);
 256
 257                         gtk_label_set_text(GTK_LABEL(eb->custom_name[i]), buf);
 258                         g_free(buf);
 259                         gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), utf8_text);
 260                         g_free(utf8_text);
 261
 262                         gtk_widget_show(eb->custom_name[i]);
 263                         gtk_widget_show(eb->custom_value[i]);
 264                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", name);
 265                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(eb->custom_remove[i]), TRUE);
 266                         gtk_widget_show(eb->custom_remove[i]);
 267
 268                         i++;
 269                         }
 270                 while (i < EXIF_BAR_CUSTOM_COUNT)
 271                         {
 272                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", NULL);
 273                         gtk_widget_hide(eb->custom_name[i]);
 274                         gtk_widget_hide(eb->custom_value[i]);
 275                         gtk_widget_hide(eb->custom_remove[i]);
 276
 277                         i++;
 278                         }
 279                 }
 280
 281         if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled))
 282                 {
 283                 GtkListStore *store;
 284                 GtkTreeIter iter;
 285                 ExifItem *item;
 286
 287                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 288                 gtk_list_store_clear(store);
 289
 290                 item = exif_get_first_item(exif);
 291                 while (item)
 292                         {
 293                         gchar *tag;
 294                         gchar *tag_name;
 295                         gchar *text;
 296                         gchar *utf8_text;
 297                         const gchar *format;
 298                         gchar *elements;
 299                         gchar *description;
 300
 301                         tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item));
 302                         tag_name = exif_item_get_tag_name(item);
 303                         format = exif_item_get_format_name(item, TRUE);
 304                         text = exif_item_get_data_as_text(item);
 305                         utf8_text = utf8_validate_or_convert(text);
 306                         g_free(text);
 307                         elements = g_strdup_printf("%d", exif_item_get_elements(item));
 308                         description = exif_item_get_description(item);
 309                         if (!description) description = g_strdup(tag_name);
 310
 311                         gtk_list_store_append(store, &iter);
 312                         gtk_list_store_set(store, &iter,
 313                                         EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name),
 314                                         EXIF_ADVCOL_TAG, tag,
 315                                         EXIF_ADVCOL_NAME, tag_name,
 316                                         EXIF_ADVCOL_VALUE, utf8_text,
 317                                         EXIF_ADVCOL_FORMAT, format,
 318                                         EXIF_ADVCOL_ELEMENTS, elements,
 319                                         EXIF_ADVCOL_DESCRIPTION, description, -1);
 320                         g_free(tag);
 321                         g_free(utf8_text);
 322                         g_free(elements);
 323                         g_free(description);
 324                         g_free(tag_name);
 325                         item = exif_get_next_item(exif);
 326                         }
 327                 }
 328
 329         exif_free_fd(eb->fd, exif);
 330 }
 331
 332 static void bar_exif_clear(ExifBar *eb)
 333 {
 334         gint i;
 335
 336         if (!GTK_WIDGET_SENSITIVE(eb->labels[0])) return;
 337
 338         for (i = 0; ExifUIList[i].key; i++)
 339                 {
 340                 gtk_label_set_text(GTK_LABEL(eb->labels[i]), "");
 341                 }
 342         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 343                 {
 344                 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), "");
 345                 }
 346
 347         if (eb->listview)
 348                 {
 349                 GtkListStore *store;
 350
 351                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 352                 gtk_list_store_clear(store);
 353                 }
 354 }
 355
 356 void bar_exif_set(GtkWidget *bar, FileData *fd)
 357 {
 358         ExifBar *eb;
 359
 360         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 361         if (!eb) return;
 362
 363         /* store this, advanced view toggle needs to reload data */
 364         file_data_unref(eb->fd);
 365         eb->fd = file_data_ref(fd);
 366
 367         bar_exif_clear(eb);
 368         bar_exif_update(eb);
 369 }
 370
 371 static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
 372 {
 373         GtkWidget *listview = data;
 374         GtkTreeModel *store;
 375         GtkTreeIter iter;
 376         GtkTreePath *tpath;
 377         gchar *name = NULL;
 378         gboolean active;
 379
 380         store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
 381
 382         tpath = gtk_tree_path_new_from_string(path);
 383         gtk_tree_model_get_iter(store, &iter, tpath);
 384         gtk_tree_path_free(tpath);
 385
 386         gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
 387                                          EXIF_ADVCOL_NAME, &name, -1);
 388         active = (!active);
 389
 390         if (active &&
 391             g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
 392                 {
 393                 active = FALSE;
 394                 }
 395
 396         gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
 397
 398         if (active)
 399                 {
 400                 history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
 401                 }
 402         else
 403                 {
 404                 history_list_item_change("exif_extras", name, NULL);
 405                 }
 406
 407         g_free(name);
 408 }
 409
 410 static void bar_exif_remove_advanced_cb(GtkWidget *widget, gpointer data)
 411 {
 412         ExifBar *eb = data;
 413         const gchar *key;
 414
 415         /* continue only if the toggle was deactivated */
 416         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) return;
 417
 418         key = g_object_get_data(G_OBJECT(widget), "key");
 419         if (!key) return;
 420
 421         history_list_item_change("exif_extras", key, NULL);
 422
 423         bar_exif_update(eb);
 424 }
 425
 426 static void bar_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n)
 427 {
 428         GtkTreeViewColumn *column;
 429         GtkCellRenderer *renderer;
 430
 431         column = gtk_tree_view_column_new();
 432         gtk_tree_view_column_set_title(column, title);
 433         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 434
 435         renderer = gtk_cell_renderer_toggle_new();
 436         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 437         gtk_tree_view_column_add_attribute(column, renderer, "active", n);
 438         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 439
 440         g_signal_connect(G_OBJECT(renderer), "toggled",
 441                          G_CALLBACK(bar_exif_row_toggled_cb), listview);
 442 }
 443
 444 static void bar_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable)
 445 {
 446         GtkTreeViewColumn *column;
 447         GtkCellRenderer *renderer;
 448
 449         column = gtk_tree_view_column_new();
 450         gtk_tree_view_column_set_title(column, title);
 451
 452         if (sizable)
 453                 {
 454                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 455                 gtk_tree_view_column_set_fixed_width(column, BAR_EXIF_DATA_COLUMN_WIDTH);
 456                 gtk_tree_view_column_set_resizable(column, TRUE);
 457                 }
 458         else
 459                 {
 460                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 461                 }
 462
 463         renderer = gtk_cell_renderer_text_new();
 464         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 465         gtk_tree_view_column_add_attribute(column, renderer, "text", n);
 466         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 467 }
 468
 469 static void bar_exif_advanced_build_view(ExifBar *eb)
 470 {
 471         GtkListStore *store;
 472
 473         if (eb->listview) return;
 474
 475         store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
 476                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
 477                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 478         eb->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 479         g_object_unref(store);
 480
 481         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(eb->listview), TRUE);
 482         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(eb->listview), TRUE);
 483
 484         if (eb->allow_search)
 485                 {
 486                 gtk_tree_view_set_search_column(GTK_TREE_VIEW(eb->listview), EXIF_ADVCOL_NAME);
 487                 }
 488         else
 489                 {
 490                 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(eb->listview), FALSE);
 491                 }
 492
 493         bar_exif_add_column_check(eb->listview, "", EXIF_ADVCOL_ENABLED);
 494
 495         bar_exif_add_column(eb->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
 496         bar_exif_add_column(eb->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
 497         bar_exif_add_column(eb->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
 498         bar_exif_add_column(eb->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
 499         bar_exif_add_column(eb->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
 500         bar_exif_add_column(eb->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
 501
 502         eb->advanced_scrolled = gtk_scrolled_window_new(NULL, NULL);
 503         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), GTK_SHADOW_IN);
 504         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->advanced_scrolled),
 505                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 506         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->advanced_scrolled, TRUE, TRUE, 0);
 507         gtk_container_add(GTK_CONTAINER(eb->advanced_scrolled), eb->listview);
 508         gtk_widget_show(eb->listview);
 509 }
 510
 511 static void bar_exif_advanced_cb(GtkWidget *widget, gpointer data)
 512 {
 513         ExifBar *eb = data;
 514         gint advanced;
 515
 516         advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 517
 518         if (advanced)
 519                 {
 520                 gtk_widget_hide(eb->scrolled);
 521                 bar_exif_advanced_build_view(eb);
 522                 gtk_widget_show(eb->advanced_scrolled);
 523                 }
 524         else
 525                 {
 526                 gtk_widget_hide(eb->advanced_scrolled);
 527                 gtk_widget_show(eb->scrolled);
 528                 }
 529
 530         bar_exif_update(eb);
 531 }
 532
 533 gint bar_exif_is_advanced(GtkWidget *bar)
 534 {
 535         ExifBar *eb;
 536
 537         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 538         if (!eb) return FALSE;
 539
 540         return (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled));
 541 }
 542
 543 void bar_exif_close(GtkWidget *bar)
 544 {
 545         ExifBar *eb;
 546
 547         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 548         if (!eb) return;
 549
 550         gtk_widget_destroy(eb->vbox);
 551 }
 552
 553 static void bar_exif_width(ExifBar *eb, gint val)
 554 {
 555         gint size;
 556
 557         size = eb->vbox->allocation.width;
 558         size = CLAMP(size + val, EXIF_BAR_SIZE_INCREMENT * 2, EXIF_BAR_SIZE_INCREMENT * 16);
 559
 560         gtk_widget_set_size_request(eb->vbox, size, -1);
 561         options->panels.exif.width = eb->vbox->allocation.width;
 562 }
 563
 564 static void bar_exif_larger(GtkWidget *widget, gpointer data)
 565 {
 566         ExifBar *eb = data;
 567
 568         bar_exif_width(eb, EXIF_BAR_SIZE_INCREMENT);
 569 }
 570
 571 static void bar_exif_smaller(GtkWidget *widget, gpointer data)
 572 {
 573         ExifBar *eb = data;
 574
 575         bar_exif_width(eb, -EXIF_BAR_SIZE_INCREMENT);
 576 }
 577
 578 static void bar_exif_destroy(GtkWidget *widget, gpointer data)
 579 {
 580         ExifBar *eb = data;
 581
 582         g_free(eb->keys);
 583         g_free(eb->labels);
 584         file_data_unref(eb->fd);
 585         g_free(eb);
 586 }
 587
 588 GtkWidget *bar_exif_new(gint show_title, FileData *fd, gint advanced, GtkWidget *bounding_widget)
 589 {
 590         ExifBar *eb;
 591         GtkWidget *table;
 592         GtkWidget *viewport;
 593         GtkWidget *hbox;
 594         GtkWidget *button;
 595         gint i;
 596         gint exif_len;
 597
 598         for (exif_len = 0; ExifUIList[exif_len].key; exif_len++)
 599               ;
 600
 601         eb = g_new0(ExifBar, 1);
 602
 603         eb->keys = g_new0(GtkWidget *, exif_len);
 604         eb->labels = g_new0(GtkWidget *, exif_len);
 605
 606         eb->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 607         g_object_set_data(G_OBJECT(eb->vbox), "bar_exif_data", eb);
 608         g_signal_connect_after(G_OBJECT(eb->vbox), "destroy",
 609                                G_CALLBACK(bar_exif_destroy), eb);
 610
 611         eb->allow_search = !show_title;
 612
 613         if (show_title)
 614                 {
 615                 GtkWidget *box;
 616                 GtkWidget *label;
 617                 GtkWidget *button;
 618                 GtkWidget *arrow;
 619
 620                 box = gtk_hbox_new(FALSE, 0);
 621
 622                 label = sizer_new(eb->vbox, bounding_widget, SIZER_POS_LEFT);
 623                 sizer_set_limits(label, EXIF_BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
 624                 gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
 625                 gtk_widget_show(label);
 626
 627                 label = gtk_label_new(_("Exif"));
 628                 pref_label_bold(label, TRUE, FALSE);
 629                 gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 630                 gtk_widget_show(label);
 631
 632                 button = gtk_button_new();
 633                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 634                 g_signal_connect(G_OBJECT(button), "clicked",
 635                                  G_CALLBACK(bar_exif_smaller), eb);
 636                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 637                 arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 638                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 639                 gtk_container_add(GTK_CONTAINER(button), arrow);
 640                 gtk_widget_show(arrow);
 641                 gtk_widget_show(button);
 642
 643                 button = gtk_button_new();
 644                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 645                 g_signal_connect(G_OBJECT(button), "clicked",
 646                                  G_CALLBACK(bar_exif_larger), eb);
 647                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 648                 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
 649                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 650                 gtk_container_add(GTK_CONTAINER(button), arrow);
 651                 gtk_widget_show(arrow);
 652                 gtk_widget_show(button);
 653
 654                 gtk_box_pack_start(GTK_BOX(eb->vbox), box, FALSE, FALSE, 0);
 655                 gtk_widget_show(box);
 656                 }
 657
 658
 659         table = gtk_table_new(3, exif_len + 1 + EXIF_BAR_CUSTOM_COUNT, FALSE);
 660
 661         eb->table = table;
 662
 663         for (i = 0; ExifUIList[i].key; i++)
 664                 {
 665                 gchar *text;
 666
 667                 text = exif_get_description_by_key(ExifUIList[i].key);
 668                 eb->labels[i] = table_add_line(table, 0, i, text, NULL,
 669                       &eb->keys[i]);
 670                 g_free(text);
 671                 }
 672
 673         eb->custom_sep = gtk_hseparator_new();
 674         gtk_table_attach(GTK_TABLE(table), eb->custom_sep, 0, 1,
 675                                            exif_len, exif_len + 1,
 676                                            GTK_FILL, GTK_FILL, 2, 2);
 677
 678         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 679                 {
 680                 table_add_line_custom(table, 0, exif_len + 1 + i,
 681                                       "", "",  &eb->custom_name[i], &eb->custom_value[i],
 682                                       &eb->custom_remove[i]);
 683                 g_signal_connect(G_OBJECT(eb->custom_remove[i]), "clicked",
 684                                  G_CALLBACK(bar_exif_remove_advanced_cb), eb);
 685                 }
 686
 687         eb->scrolled = gtk_scrolled_window_new(NULL, NULL);
 688         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->scrolled),
 689                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 690
 691         viewport = gtk_viewport_new(NULL, NULL);
 692         gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
 693         gtk_container_add(GTK_CONTAINER(eb->scrolled), viewport);
 694         gtk_widget_show(viewport);
 695
 696         gtk_container_add(GTK_CONTAINER(viewport), table);
 697         gtk_widget_show(table);
 698
 699         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->scrolled, TRUE, TRUE, 0);
 700
 701         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 702         gtk_box_pack_end(GTK_BOX(eb->vbox), hbox, FALSE, FALSE, 0);
 703         gtk_widget_show(hbox);
 704
 705         button = gtk_check_button_new_with_label(_("Advanced view"));
 706         if (advanced) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
 707         g_signal_connect(G_OBJECT(button), "toggled",
 708                          G_CALLBACK(bar_exif_advanced_cb), eb);
 709         gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
 710         gtk_widget_show(button);
 711
 712         eb->advanced_scrolled = NULL;
 713         eb->listview = NULL;
 714
 715         if (advanced)
 716                 {
 717                 bar_exif_advanced_build_view(eb);
 718                 gtk_widget_show(eb->advanced_scrolled);
 719                 }
 720         else
 721                 {
 722                 gtk_widget_show(eb->scrolled);
 723                 }
 724
 725         eb->fd = file_data_ref(fd);
 726         bar_exif_update(eb);
 727
 728         return eb->vbox;
 729 }
 730 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */