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 == '\0')
 254                                 {
 255                                 g_free(description);
 256                                 description = g_strdup(name);
 257                                 }
 258                         buf = g_strconcat(description, ":", NULL);
 259                         g_free(description);
 260
 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]), utf8_text);
 264                         g_free(utf8_text);
 265
 266                         gtk_widget_show(eb->custom_name[i]);
 267                         gtk_widget_show(eb->custom_value[i]);
 268                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", name);
 269                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(eb->custom_remove[i]), TRUE);
 270                         gtk_widget_show(eb->custom_remove[i]);
 271
 272                         i++;
 273                         }
 274                 while (i < EXIF_BAR_CUSTOM_COUNT)
 275                         {
 276                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", NULL);
 277                         gtk_widget_hide(eb->custom_name[i]);
 278                         gtk_widget_hide(eb->custom_value[i]);
 279                         gtk_widget_hide(eb->custom_remove[i]);
 280
 281                         i++;
 282                         }
 283                 }
 284
 285         if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled))
 286                 {
 287                 GtkListStore *store;
 288                 GtkTreeIter iter;
 289                 ExifItem *item;
 290
 291                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 292                 gtk_list_store_clear(store);
 293
 294                 item = exif_get_first_item(exif);
 295                 while (item)
 296                         {
 297                         gchar *tag;
 298                         gchar *tag_name;
 299                         gchar *text;
 300                         gchar *utf8_text;
 301                         const gchar *format;
 302                         gchar *elements;
 303                         gchar *description;
 304
 305                         tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item));
 306                         tag_name = exif_item_get_tag_name(item);
 307                         format = exif_item_get_format_name(item, TRUE);
 308                         text = exif_item_get_data_as_text(item);
 309                         utf8_text = utf8_validate_or_convert(text);
 310                         g_free(text);
 311                         elements = g_strdup_printf("%d", exif_item_get_elements(item));
 312                         description = exif_item_get_description(item);
 313                         if (!description || *description == '\0')
 314                                 {
 315                                 g_free(description);
 316                                 description = g_strdup(tag_name);
 317                                 }
 318
 319                         gtk_list_store_append(store, &iter);
 320                         gtk_list_store_set(store, &iter,
 321                                         EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name),
 322                                         EXIF_ADVCOL_TAG, tag,
 323                                         EXIF_ADVCOL_NAME, tag_name,
 324                                         EXIF_ADVCOL_VALUE, utf8_text,
 325                                         EXIF_ADVCOL_FORMAT, format,
 326                                         EXIF_ADVCOL_ELEMENTS, elements,
 327                                         EXIF_ADVCOL_DESCRIPTION, description, -1);
 328                         g_free(tag);
 329                         g_free(utf8_text);
 330                         g_free(elements);
 331                         g_free(description);
 332                         g_free(tag_name);
 333                         item = exif_get_next_item(exif);
 334                         }
 335                 }
 336
 337         exif_free_fd(eb->fd, exif);
 338 }
 339
 340 static void bar_exif_clear(ExifBar *eb)
 341 {
 342         gint i;
 343
 344         if (!GTK_WIDGET_SENSITIVE(eb->labels[0])) return;
 345
 346         for (i = 0; ExifUIList[i].key; i++)
 347                 {
 348                 gtk_label_set_text(GTK_LABEL(eb->labels[i]), "");
 349                 }
 350         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 351                 {
 352                 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), "");
 353                 }
 354
 355         if (eb->listview)
 356                 {
 357                 GtkListStore *store;
 358
 359                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 360                 gtk_list_store_clear(store);
 361                 }
 362 }
 363
 364 void bar_exif_set(GtkWidget *bar, FileData *fd)
 365 {
 366         ExifBar *eb;
 367
 368         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 369         if (!eb) return;
 370
 371         /* store this, advanced view toggle needs to reload data */
 372         file_data_unref(eb->fd);
 373         eb->fd = file_data_ref(fd);
 374
 375         bar_exif_clear(eb);
 376         bar_exif_update(eb);
 377 }
 378
 379 static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
 380 {
 381         GtkWidget *listview = data;
 382         GtkTreeModel *store;
 383         GtkTreeIter iter;
 384         GtkTreePath *tpath;
 385         gchar *name = NULL;
 386         gboolean active;
 387
 388         store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
 389
 390         tpath = gtk_tree_path_new_from_string(path);
 391         gtk_tree_model_get_iter(store, &iter, tpath);
 392         gtk_tree_path_free(tpath);
 393
 394         gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
 395                                          EXIF_ADVCOL_NAME, &name, -1);
 396         active = (!active);
 397
 398         if (active &&
 399             g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
 400                 {
 401                 active = FALSE;
 402                 }
 403
 404         gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
 405
 406         if (active)
 407                 {
 408                 history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
 409                 }
 410         else
 411                 {
 412                 history_list_item_change("exif_extras", name, NULL);
 413                 }
 414
 415         g_free(name);
 416 }
 417
 418 static void bar_exif_remove_advanced_cb(GtkWidget *widget, gpointer data)
 419 {
 420         ExifBar *eb = data;
 421         const gchar *key;
 422
 423         /* continue only if the toggle was deactivated */
 424         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) return;
 425
 426         key = g_object_get_data(G_OBJECT(widget), "key");
 427         if (!key) return;
 428
 429         history_list_item_change("exif_extras", key, NULL);
 430
 431         bar_exif_update(eb);
 432 }
 433
 434 static void bar_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n)
 435 {
 436         GtkTreeViewColumn *column;
 437         GtkCellRenderer *renderer;
 438
 439         column = gtk_tree_view_column_new();
 440         gtk_tree_view_column_set_title(column, title);
 441         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 442
 443         renderer = gtk_cell_renderer_toggle_new();
 444         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 445         gtk_tree_view_column_add_attribute(column, renderer, "active", n);
 446         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 447
 448         g_signal_connect(G_OBJECT(renderer), "toggled",
 449                          G_CALLBACK(bar_exif_row_toggled_cb), listview);
 450 }
 451
 452 static void bar_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable)
 453 {
 454         GtkTreeViewColumn *column;
 455         GtkCellRenderer *renderer;
 456
 457         column = gtk_tree_view_column_new();
 458         gtk_tree_view_column_set_title(column, title);
 459
 460         if (sizable)
 461                 {
 462                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 463                 gtk_tree_view_column_set_fixed_width(column, BAR_EXIF_DATA_COLUMN_WIDTH);
 464                 gtk_tree_view_column_set_resizable(column, TRUE);
 465                 }
 466         else
 467                 {
 468                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 469                 }
 470
 471         renderer = gtk_cell_renderer_text_new();
 472         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 473         gtk_tree_view_column_add_attribute(column, renderer, "text", n);
 474         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 475 }
 476
 477 static void bar_exif_advanced_build_view(ExifBar *eb)
 478 {
 479         GtkListStore *store;
 480
 481         if (eb->listview) return;
 482
 483         store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
 484                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
 485                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 486         eb->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 487         g_object_unref(store);
 488
 489         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(eb->listview), TRUE);
 490         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(eb->listview), TRUE);
 491
 492         if (eb->allow_search)
 493                 {
 494                 gtk_tree_view_set_search_column(GTK_TREE_VIEW(eb->listview), EXIF_ADVCOL_NAME);
 495                 }
 496         else
 497                 {
 498                 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(eb->listview), FALSE);
 499                 }
 500
 501         bar_exif_add_column_check(eb->listview, "", EXIF_ADVCOL_ENABLED);
 502
 503         bar_exif_add_column(eb->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
 504         bar_exif_add_column(eb->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
 505         bar_exif_add_column(eb->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
 506         bar_exif_add_column(eb->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
 507         bar_exif_add_column(eb->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
 508         bar_exif_add_column(eb->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
 509
 510         eb->advanced_scrolled = gtk_scrolled_window_new(NULL, NULL);
 511         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), GTK_SHADOW_IN);
 512         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->advanced_scrolled),
 513                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 514         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->advanced_scrolled, TRUE, TRUE, 0);
 515         gtk_container_add(GTK_CONTAINER(eb->advanced_scrolled), eb->listview);
 516         gtk_widget_show(eb->listview);
 517 }
 518
 519 static void bar_exif_advanced_cb(GtkWidget *widget, gpointer data)
 520 {
 521         ExifBar *eb = data;
 522         gint advanced;
 523
 524         advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 525
 526         if (advanced)
 527                 {
 528                 gtk_widget_hide(eb->scrolled);
 529                 bar_exif_advanced_build_view(eb);
 530                 gtk_widget_show(eb->advanced_scrolled);
 531                 }
 532         else
 533                 {
 534                 gtk_widget_hide(eb->advanced_scrolled);
 535                 gtk_widget_show(eb->scrolled);
 536                 }
 537
 538         bar_exif_update(eb);
 539 }
 540
 541 gint bar_exif_is_advanced(GtkWidget *bar)
 542 {
 543         ExifBar *eb;
 544
 545         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 546         if (!eb) return FALSE;
 547
 548         return (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled));
 549 }
 550
 551 void bar_exif_close(GtkWidget *bar)
 552 {
 553         ExifBar *eb;
 554
 555         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 556         if (!eb) return;
 557
 558         gtk_widget_destroy(eb->vbox);
 559 }
 560
 561 static void bar_exif_width(ExifBar *eb, gint val)
 562 {
 563         gint size;
 564
 565         size = eb->vbox->allocation.width;
 566         size = CLAMP(size + val, EXIF_BAR_SIZE_INCREMENT * 2, EXIF_BAR_SIZE_INCREMENT * 16);
 567
 568         gtk_widget_set_size_request(eb->vbox, size, -1);
 569         options->panels.exif.width = eb->vbox->allocation.width;
 570 }
 571
 572 static void bar_exif_larger(GtkWidget *widget, gpointer data)
 573 {
 574         ExifBar *eb = data;
 575
 576         bar_exif_width(eb, EXIF_BAR_SIZE_INCREMENT);
 577 }
 578
 579 static void bar_exif_smaller(GtkWidget *widget, gpointer data)
 580 {
 581         ExifBar *eb = data;
 582
 583         bar_exif_width(eb, -EXIF_BAR_SIZE_INCREMENT);
 584 }
 585
 586 static void bar_exif_destroy(GtkWidget *widget, gpointer data)
 587 {
 588         ExifBar *eb = data;
 589
 590         g_free(eb->keys);
 591         g_free(eb->labels);
 592         file_data_unref(eb->fd);
 593         g_free(eb);
 594 }
 595
 596 GtkWidget *bar_exif_new(gint show_title, FileData *fd, gint advanced, GtkWidget *bounding_widget)
 597 {
 598         ExifBar *eb;
 599         GtkWidget *table;
 600         GtkWidget *viewport;
 601         GtkWidget *hbox;
 602         GtkWidget *button;
 603         gint i;
 604         gint exif_len;
 605
 606         for (exif_len = 0; ExifUIList[exif_len].key; exif_len++)
 607               ;
 608
 609         eb = g_new0(ExifBar, 1);
 610
 611         eb->keys = g_new0(GtkWidget *, exif_len);
 612         eb->labels = g_new0(GtkWidget *, exif_len);
 613
 614         eb->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 615         g_object_set_data(G_OBJECT(eb->vbox), "bar_exif_data", eb);
 616         g_signal_connect_after(G_OBJECT(eb->vbox), "destroy",
 617                                G_CALLBACK(bar_exif_destroy), eb);
 618
 619         eb->allow_search = !show_title;
 620
 621         if (show_title)
 622                 {
 623                 GtkWidget *box;
 624                 GtkWidget *label;
 625                 GtkWidget *button;
 626                 GtkWidget *arrow;
 627
 628                 box = gtk_hbox_new(FALSE, 0);
 629
 630                 label = sizer_new(eb->vbox, bounding_widget, SIZER_POS_LEFT);
 631                 sizer_set_limits(label, EXIF_BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
 632                 gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
 633                 gtk_widget_show(label);
 634
 635                 label = gtk_label_new(_("Exif"));
 636                 pref_label_bold(label, TRUE, FALSE);
 637                 gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 638                 gtk_widget_show(label);
 639
 640                 button = gtk_button_new();
 641                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 642                 g_signal_connect(G_OBJECT(button), "clicked",
 643                                  G_CALLBACK(bar_exif_smaller), eb);
 644                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 645                 arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 646                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 647                 gtk_container_add(GTK_CONTAINER(button), arrow);
 648                 gtk_widget_show(arrow);
 649                 gtk_widget_show(button);
 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_larger), eb);
 655                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 656                 arrow = gtk_arrow_new(GTK_ARROW_LEFT, 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                 gtk_box_pack_start(GTK_BOX(eb->vbox), box, FALSE, FALSE, 0);
 663                 gtk_widget_show(box);
 664                 }
 665
 666
 667         table = gtk_table_new(3, exif_len + 1 + EXIF_BAR_CUSTOM_COUNT, FALSE);
 668
 669         eb->table = table;
 670
 671         for (i = 0; ExifUIList[i].key; i++)
 672                 {
 673                 gchar *text;
 674
 675                 text = exif_get_description_by_key(ExifUIList[i].key);
 676                 eb->labels[i] = table_add_line(table, 0, i, text, NULL,
 677                       &eb->keys[i]);
 678                 g_free(text);
 679                 }
 680
 681         eb->custom_sep = gtk_hseparator_new();
 682         gtk_table_attach(GTK_TABLE(table), eb->custom_sep, 0, 1,
 683                                            exif_len, exif_len + 1,
 684                                            GTK_FILL, GTK_FILL, 2, 2);
 685
 686         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 687                 {
 688                 table_add_line_custom(table, 0, exif_len + 1 + i,
 689                                       "", "",  &eb->custom_name[i], &eb->custom_value[i],
 690                                       &eb->custom_remove[i]);
 691                 g_signal_connect(G_OBJECT(eb->custom_remove[i]), "clicked",
 692                                  G_CALLBACK(bar_exif_remove_advanced_cb), eb);
 693                 }
 694
 695         eb->scrolled = gtk_scrolled_window_new(NULL, NULL);
 696         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->scrolled),
 697                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 698
 699         viewport = gtk_viewport_new(NULL, NULL);
 700         gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
 701         gtk_container_add(GTK_CONTAINER(eb->scrolled), viewport);
 702         gtk_widget_show(viewport);
 703
 704         gtk_container_add(GTK_CONTAINER(viewport), table);
 705         gtk_widget_show(table);
 706
 707         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->scrolled, TRUE, TRUE, 0);
 708
 709         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 710         gtk_box_pack_end(GTK_BOX(eb->vbox), hbox, FALSE, FALSE, 0);
 711         gtk_widget_show(hbox);
 712
 713         button = gtk_check_button_new_with_label(_("Advanced view"));
 714         if (advanced) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
 715         g_signal_connect(G_OBJECT(button), "toggled",
 716                          G_CALLBACK(bar_exif_advanced_cb), eb);
 717         gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
 718         gtk_widget_show(button);
 719
 720         eb->advanced_scrolled = NULL;
 721         eb->listview = NULL;
 722
 723         if (advanced)
 724                 {
 725                 bar_exif_advanced_build_view(eb);
 726                 gtk_widget_show(eb->advanced_scrolled);
 727                 }
 728         else
 729                 {
 730                 gtk_widget_show(eb->scrolled);
 731                 }
 732
 733         eb->fd = file_data_ref(fd);
 734         bar_exif_update(eb);
 735
 736         return eb->vbox;
 737 }
 738 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */