src/bar_exif.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2009 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 "metadata.h"
  19 #include "filedata.h"
  20 #include "history_list.h"
  21 #include "misc.h"
  22 #include "ui_misc.h"
  23
  24 #include <math.h>
  25
  26 #define EXIF_BAR_SIZE_INCREMENT 48
  27 #define EXIF_BAR_ARROW_SIZE 7
  28
  29 #define EXIF_BAR_CUSTOM_COUNT 20
  30
  31 #define BAR_EXIF_DATA_COLUMN_WIDTH 250
  32
  33 ExifUI ExifUIList[]={
  34         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("Camera")},
  35         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("DateTime")},
  36         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("ShutterSpeed")},
  37         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("Aperture")},
  38         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("ExposureBias")},
  39         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("ISOSpeedRating")},
  40         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("FocalLength")},
  41         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("FocalLength35mmFilm")},
  42         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("Flash")},
  43         { 0, 0, EXIF_UI_IFSET,  "Exif.Photo.ExposureProgram"},
  44         { 0, 0, EXIF_UI_IFSET,  "Exif.Photo.MeteringMode"},
  45         { 0, 0, EXIF_UI_IFSET,  "Exif.Photo.LightSource"},
  46         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("ColorProfile")},
  47         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("SubjectDistance")},
  48         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("Resolution")},
  49         { 0, 0, EXIF_UI_IFSET,  "Exif.Image.Orientation"},
  50         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("GPSPosition")},
  51         { 0, 0, EXIF_UI_IFSET,  EXIF_FORMATTED("GPSAltitude")},
  52         { 0, 0, EXIF_UI_IFSET,  "Exif.Image.ImageDescription"},
  53         { 0, 0, EXIF_UI_IFSET,  "Exif.Image.Copyright"},
  54         { 0, 0, EXIF_UI_OFF,    NULL}
  55 };
  56
  57
  58 /*
  59  *-------------------------------------------------------------------
  60  * table util
  61  *-------------------------------------------------------------------
  62  */
  63
  64 static void table_add_line_custom(GtkWidget *table, gint x, gint y,
  65                                   const gchar *text1, const gchar *text2,
  66                                   GtkWidget **label1, GtkWidget **label2,
  67                                   GtkWidget **remove)
  68 {
  69         GtkWidget *label;
  70         gchar *buf;
  71
  72         buf = g_strconcat((text1) ? text1 : "fixme", ":", NULL);
  73         if (!text2) text2 = "";
  74
  75         label = gtk_label_new(buf);
  76         gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.0);
  77         pref_label_bold(label, TRUE, FALSE);
  78         gtk_table_attach(GTK_TABLE(table), label,
  79                          x + 1, x + 2, y, y + 1,
  80                          GTK_FILL, GTK_FILL,
  81                          2, 2);
  82         *label1 = label;
  83
  84         label = gtk_label_new(text2);
  85         gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
  86         gtk_table_attach(GTK_TABLE(table), label,
  87                          x + 2, x + 3, y, y + 1,
  88                          GTK_FILL, GTK_FILL,
  89                          2, 2);
  90         *label2 = label;
  91
  92         if (remove)
  93                 {
  94                 *remove = gtk_check_button_new();
  95                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(*remove), TRUE);
  96
  97                 gtk_table_attach(GTK_TABLE(table), *remove,
  98                                  x, x + 1, y, y + 1,
  99                                  GTK_FILL, GTK_FILL,
 100                                  2, 2);
 101                 }
 102
 103         g_free(buf);
 104 }
 105
 106 static GtkWidget *table_add_line(GtkWidget *table, gint x, gint y,
 107                                  const gchar *description, const gchar *text,
 108                                  GtkWidget **keyret)
 109 {
 110         GtkWidget *key;
 111         GtkWidget *label;
 112
 113         table_add_line_custom(table, x, y, description, text, &key, &label, NULL);
 114         gtk_widget_show(key);
 115         gtk_widget_show(label);
 116         if (keyret) *keyret = key;
 117
 118         return label;
 119 }
 120
 121
 122 /*
 123  *-------------------------------------------------------------------
 124  * EXIF bar
 125  *-------------------------------------------------------------------
 126  */
 127
 128 typedef struct _ExifBar ExifBar;
 129 struct _ExifBar
 130 {
 131         GtkWidget *vbox;
 132         GtkWidget *scrolled;
 133         GtkWidget *table;
 134         GtkWidget *advanced_scrolled;
 135         GtkWidget *listview;
 136         GtkWidget **keys;
 137         GtkWidget **labels;
 138
 139         GtkWidget *custom_sep;
 140         GtkWidget *custom_name[EXIF_BAR_CUSTOM_COUNT];
 141         GtkWidget *custom_value[EXIF_BAR_CUSTOM_COUNT];
 142         GtkWidget *custom_remove[EXIF_BAR_CUSTOM_COUNT];
 143
 144         FileData *fd;
 145
 146         gint allow_search;
 147 };
 148
 149 enum {
 150         EXIF_ADVCOL_ENABLED = 0,
 151         EXIF_ADVCOL_TAG,
 152         EXIF_ADVCOL_NAME,
 153         EXIF_ADVCOL_VALUE,
 154         EXIF_ADVCOL_FORMAT,
 155         EXIF_ADVCOL_ELEMENTS,
 156         EXIF_ADVCOL_DESCRIPTION,
 157         EXIF_ADVCOL_COUNT
 158 };
 159
 160 static void bar_exif_sensitive(ExifBar *eb, gint enable)
 161 {
 162         gtk_widget_set_sensitive(eb->table, enable);
 163         if (eb->advanced_scrolled) gtk_widget_set_sensitive(eb->advanced_scrolled, enable);
 164 }
 165
 166 static gint bar_exif_row_enabled(const gchar *name)
 167 {
 168         GList *list;
 169
 170         if (!name) return FALSE;
 171
 172         list = history_list_get_by_key("exif_extras");
 173         while (list)
 174                 {
 175                 if (strcmp(name, (gchar *)(list->data)) == 0) return TRUE;
 176                 list = list->next;
 177         }
 178
 179         return FALSE;
 180 }
 181
 182 static void bar_exif_update(ExifBar *eb)
 183 {
 184         ExifData *exif;
 185         gint i;
 186
 187         /* do we have any exif at all ? */
 188         exif = exif_read_fd(eb->fd);
 189
 190         if (!exif)
 191                 {
 192                 bar_exif_sensitive(eb, FALSE);
 193                 return;
 194                 }
 195         else
 196                 {
 197                 /* we will use high level functions so we can release it for now.
 198                    it will stay in the cache */
 199                 exif_free_fd(eb->fd, exif);
 200                 exif = NULL;
 201                 }
 202
 203
 204         bar_exif_sensitive(eb, TRUE);
 205
 206         if (GTK_WIDGET_VISIBLE(eb->scrolled))
 207                 {
 208                 GList *list;
 209                 for (i = 0; ExifUIList[i].key; i++)
 210                         {
 211                         gchar *text;
 212
 213                         if (ExifUIList[i].current == EXIF_UI_OFF)
 214                                 {
 215                                 gtk_widget_hide(eb->labels[i]);
 216                                 gtk_widget_hide(eb->keys[i]);
 217                                 continue;
 218                                 }
 219                         text =  metadata_read_string(eb->fd, ExifUIList[i].key, METADATA_FORMATTED);
 220                         if (ExifUIList[i].current == EXIF_UI_IFSET
 221                             && (!text || !*text))
 222                                 {
 223                                 gtk_widget_hide(eb->labels[i]);
 224                                 gtk_widget_hide(eb->keys[i]);
 225                                 g_free(text);
 226                                 continue;
 227                                 }
 228                         gtk_widget_show(eb->labels[i]);
 229                         gtk_widget_show(eb->keys[i]);
 230                         gtk_label_set_text(GTK_LABEL(eb->labels[i]), text);
 231                         g_free(text);
 232                         }
 233
 234                 list = g_list_last(history_list_get_by_key("exif_extras"));
 235                 if (list)
 236                         {
 237                         gtk_widget_show(eb->custom_sep);
 238                         }
 239                 else
 240                         {
 241                         gtk_widget_hide(eb->custom_sep);
 242                         }
 243                 i = 0;
 244                 while (list && i < EXIF_BAR_CUSTOM_COUNT)
 245                         {
 246                         gchar *text;
 247                         gchar *name;
 248                         gchar *buf;
 249                         gchar *description;
 250
 251                         name = list->data;
 252                         list = list->prev;
 253
 254                         text =  metadata_read_string(eb->fd, name, METADATA_FORMATTED);
 255
 256                         description = exif_get_tag_description_by_key(name);
 257                         if (!description || *description == '\0')
 258                                 {
 259                                 g_free(description);
 260                                 description = g_strdup(name);
 261                                 }
 262                         buf = g_strconcat(description, ":", NULL);
 263                         g_free(description);
 264
 265                         gtk_label_set_text(GTK_LABEL(eb->custom_name[i]), buf);
 266                         g_free(buf);
 267                         gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), text);
 268                         g_free(text);
 269
 270                         gtk_widget_show(eb->custom_name[i]);
 271                         gtk_widget_show(eb->custom_value[i]);
 272                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", name);
 273                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(eb->custom_remove[i]), TRUE);
 274                         gtk_widget_show(eb->custom_remove[i]);
 275
 276                         i++;
 277                         }
 278                 while (i < EXIF_BAR_CUSTOM_COUNT)
 279                         {
 280                         g_object_set_data(G_OBJECT(eb->custom_remove[i]), "key", NULL);
 281                         gtk_widget_hide(eb->custom_name[i]);
 282                         gtk_widget_hide(eb->custom_value[i]);
 283                         gtk_widget_hide(eb->custom_remove[i]);
 284
 285                         i++;
 286                         }
 287                 }
 288
 289         if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled))
 290                 {
 291                 GtkListStore *store;
 292                 GtkTreeIter iter;
 293                 ExifData *exif_original;
 294                 ExifItem *item;
 295
 296                 exif = exif_read_fd(eb->fd);
 297                 if (!exif) return;
 298
 299                 exif_original = exif_get_original(exif);
 300
 301                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 302                 gtk_list_store_clear(store);
 303
 304                 item = exif_get_first_item(exif_original);
 305                 while (item)
 306                         {
 307                         gchar *tag;
 308                         gchar *tag_name;
 309                         gchar *text;
 310                         gchar *utf8_text;
 311                         const gchar *format;
 312                         gchar *elements;
 313                         gchar *description;
 314
 315                         tag = g_strdup_printf("0x%04x", exif_item_get_tag_id(item));
 316                         tag_name = exif_item_get_tag_name(item);
 317                         format = exif_item_get_format_name(item, TRUE);
 318                         text = exif_item_get_data_as_text(item);
 319                         utf8_text = utf8_validate_or_convert(text);
 320                         g_free(text);
 321                         elements = g_strdup_printf("%d", exif_item_get_elements(item));
 322                         description = exif_item_get_description(item);
 323                         if (!description || *description == '\0')
 324                                 {
 325                                 g_free(description);
 326                                 description = g_strdup(tag_name);
 327                                 }
 328
 329                         gtk_list_store_append(store, &iter);
 330                         gtk_list_store_set(store, &iter,
 331                                         EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name),
 332                                         EXIF_ADVCOL_TAG, tag,
 333                                         EXIF_ADVCOL_NAME, tag_name,
 334                                         EXIF_ADVCOL_VALUE, utf8_text,
 335                                         EXIF_ADVCOL_FORMAT, format,
 336                                         EXIF_ADVCOL_ELEMENTS, elements,
 337                                         EXIF_ADVCOL_DESCRIPTION, description, -1);
 338                         g_free(tag);
 339                         g_free(utf8_text);
 340                         g_free(elements);
 341                         g_free(description);
 342                         g_free(tag_name);
 343                         item = exif_get_next_item(exif_original);
 344                         }
 345                 exif_free_fd(eb->fd, exif);
 346                 }
 347
 348 }
 349
 350 static void bar_exif_clear(ExifBar *eb)
 351 {
 352         gint i;
 353
 354         if (!GTK_WIDGET_SENSITIVE(eb->labels[0])) return;
 355
 356         for (i = 0; ExifUIList[i].key; i++)
 357                 {
 358                 gtk_label_set_text(GTK_LABEL(eb->labels[i]), "");
 359                 }
 360         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 361                 {
 362                 gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), "");
 363                 }
 364
 365         if (eb->listview)
 366                 {
 367                 GtkListStore *store;
 368
 369                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
 370                 gtk_list_store_clear(store);
 371                 }
 372 }
 373
 374 void bar_exif_set(GtkWidget *bar, FileData *fd)
 375 {
 376         ExifBar *eb;
 377
 378         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 379         if (!eb) return;
 380
 381         /* store this, advanced view toggle needs to reload data */
 382         file_data_unref(eb->fd);
 383         eb->fd = file_data_ref(fd);
 384
 385         bar_exif_clear(eb);
 386         bar_exif_update(eb);
 387 }
 388
 389 static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
 390 {
 391         GtkWidget *listview = data;
 392         GtkTreeModel *store;
 393         GtkTreeIter iter;
 394         GtkTreePath *tpath;
 395         gchar *name = NULL;
 396         gboolean active;
 397
 398         store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
 399
 400         tpath = gtk_tree_path_new_from_string(path);
 401         gtk_tree_model_get_iter(store, &iter, tpath);
 402         gtk_tree_path_free(tpath);
 403
 404         gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
 405                                          EXIF_ADVCOL_NAME, &name, -1);
 406         active = (!active);
 407
 408         if (active &&
 409             g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
 410                 {
 411                 active = FALSE;
 412                 }
 413
 414         gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
 415
 416         if (active)
 417                 {
 418                 history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
 419                 }
 420         else
 421                 {
 422                 history_list_item_change("exif_extras", name, NULL);
 423                 }
 424
 425         g_free(name);
 426 }
 427
 428 static void bar_exif_remove_advanced_cb(GtkWidget *widget, gpointer data)
 429 {
 430         ExifBar *eb = data;
 431         const gchar *key;
 432
 433         /* continue only if the toggle was deactivated */
 434         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) return;
 435
 436         key = g_object_get_data(G_OBJECT(widget), "key");
 437         if (!key) return;
 438
 439         history_list_item_change("exif_extras", key, NULL);
 440
 441         bar_exif_update(eb);
 442 }
 443
 444 static void bar_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n)
 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         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 452
 453         renderer = gtk_cell_renderer_toggle_new();
 454         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 455         gtk_tree_view_column_add_attribute(column, renderer, "active", n);
 456         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 457
 458         g_signal_connect(G_OBJECT(renderer), "toggled",
 459                          G_CALLBACK(bar_exif_row_toggled_cb), listview);
 460 }
 461
 462 static void bar_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable)
 463 {
 464         GtkTreeViewColumn *column;
 465         GtkCellRenderer *renderer;
 466
 467         column = gtk_tree_view_column_new();
 468         gtk_tree_view_column_set_title(column, title);
 469
 470         if (sizable)
 471                 {
 472                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
 473                 gtk_tree_view_column_set_fixed_width(column, BAR_EXIF_DATA_COLUMN_WIDTH);
 474                 gtk_tree_view_column_set_resizable(column, TRUE);
 475                 }
 476         else
 477                 {
 478                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 479                 }
 480
 481         renderer = gtk_cell_renderer_text_new();
 482         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 483         gtk_tree_view_column_add_attribute(column, renderer, "text", n);
 484         gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 485 }
 486
 487 static void bar_exif_advanced_build_view(ExifBar *eb)
 488 {
 489         GtkListStore *store;
 490
 491         if (eb->listview) return;
 492
 493         store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
 494                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
 495                                       G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 496         eb->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 497         g_object_unref(store);
 498
 499         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(eb->listview), TRUE);
 500         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(eb->listview), TRUE);
 501
 502         if (eb->allow_search)
 503                 {
 504                 gtk_tree_view_set_search_column(GTK_TREE_VIEW(eb->listview), EXIF_ADVCOL_NAME);
 505                 }
 506         else
 507                 {
 508                 gtk_tree_view_set_enable_search(GTK_TREE_VIEW(eb->listview), FALSE);
 509                 }
 510
 511         bar_exif_add_column_check(eb->listview, "", EXIF_ADVCOL_ENABLED);
 512
 513         bar_exif_add_column(eb->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
 514         bar_exif_add_column(eb->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
 515         bar_exif_add_column(eb->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
 516         bar_exif_add_column(eb->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
 517         bar_exif_add_column(eb->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
 518         bar_exif_add_column(eb->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
 519
 520         eb->advanced_scrolled = gtk_scrolled_window_new(NULL, NULL);
 521         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(eb->advanced_scrolled), GTK_SHADOW_IN);
 522         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->advanced_scrolled),
 523                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 524         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->advanced_scrolled, TRUE, TRUE, 0);
 525         gtk_container_add(GTK_CONTAINER(eb->advanced_scrolled), eb->listview);
 526         gtk_widget_show(eb->listview);
 527 }
 528
 529 static void bar_exif_advanced_cb(GtkWidget *widget, gpointer data)
 530 {
 531         ExifBar *eb = data;
 532         gint advanced;
 533
 534         advanced = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 535
 536         if (advanced)
 537                 {
 538                 gtk_widget_hide(eb->scrolled);
 539                 bar_exif_advanced_build_view(eb);
 540                 gtk_widget_show(eb->advanced_scrolled);
 541                 }
 542         else
 543                 {
 544                 gtk_widget_hide(eb->advanced_scrolled);
 545                 gtk_widget_show(eb->scrolled);
 546                 }
 547
 548         bar_exif_update(eb);
 549 }
 550
 551 gint bar_exif_is_advanced(GtkWidget *bar)
 552 {
 553         ExifBar *eb;
 554
 555         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 556         if (!eb) return FALSE;
 557
 558         return (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled));
 559 }
 560
 561 void bar_exif_close(GtkWidget *bar)
 562 {
 563         ExifBar *eb;
 564
 565         eb = g_object_get_data(G_OBJECT(bar), "bar_exif_data");
 566         if (!eb) return;
 567
 568         gtk_widget_destroy(eb->vbox);
 569 }
 570
 571 static void bar_exif_width(ExifBar *eb, gint val)
 572 {
 573         gint size;
 574
 575         size = eb->vbox->allocation.width;
 576         size = CLAMP(size + val, EXIF_BAR_SIZE_INCREMENT * 2, EXIF_BAR_SIZE_INCREMENT * 16);
 577
 578         gtk_widget_set_size_request(eb->vbox, size, -1);
 579         options->panels.exif.width = eb->vbox->allocation.width;
 580 }
 581
 582 static void bar_exif_larger(GtkWidget *widget, gpointer data)
 583 {
 584         ExifBar *eb = data;
 585
 586         bar_exif_width(eb, EXIF_BAR_SIZE_INCREMENT);
 587 }
 588
 589 static void bar_exif_smaller(GtkWidget *widget, gpointer data)
 590 {
 591         ExifBar *eb = data;
 592
 593         bar_exif_width(eb, -EXIF_BAR_SIZE_INCREMENT);
 594 }
 595
 596 static void bar_exif_destroy(GtkWidget *widget, gpointer data)
 597 {
 598         ExifBar *eb = data;
 599
 600         g_free(eb->keys);
 601         g_free(eb->labels);
 602         file_data_unref(eb->fd);
 603         g_free(eb);
 604 }
 605
 606 GtkWidget *bar_exif_new(gint show_title, FileData *fd, gint advanced, GtkWidget *bounding_widget)
 607 {
 608         ExifBar *eb;
 609         GtkWidget *table;
 610         GtkWidget *viewport;
 611         GtkWidget *hbox;
 612         GtkWidget *button;
 613         gint i;
 614         gint exif_len;
 615
 616         for (exif_len = 0; ExifUIList[exif_len].key; exif_len++)
 617               ;
 618
 619         eb = g_new0(ExifBar, 1);
 620
 621         eb->keys = g_new0(GtkWidget *, exif_len);
 622         eb->labels = g_new0(GtkWidget *, exif_len);
 623
 624         eb->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 625         g_object_set_data(G_OBJECT(eb->vbox), "bar_exif_data", eb);
 626         g_signal_connect_after(G_OBJECT(eb->vbox), "destroy",
 627                                G_CALLBACK(bar_exif_destroy), eb);
 628
 629         eb->allow_search = !show_title;
 630
 631         if (show_title)
 632                 {
 633                 GtkWidget *box;
 634                 GtkWidget *label;
 635                 GtkWidget *button;
 636                 GtkWidget *arrow;
 637
 638                 box = gtk_hbox_new(FALSE, 0);
 639
 640                 label = sizer_new(eb->vbox, bounding_widget, SIZER_POS_LEFT);
 641                 sizer_set_limits(label, EXIF_BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
 642                 gtk_box_pack_start(GTK_BOX(box), label, FALSE, FALSE, 0);
 643                 gtk_widget_show(label);
 644
 645                 label = gtk_label_new(_("Exif"));
 646                 pref_label_bold(label, TRUE, FALSE);
 647                 gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 648                 gtk_widget_show(label);
 649
 650                 button = gtk_button_new();
 651                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 652                 g_signal_connect(G_OBJECT(button), "clicked",
 653                                  G_CALLBACK(bar_exif_smaller), eb);
 654                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 655                 arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 656                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 657                 gtk_container_add(GTK_CONTAINER(button), arrow);
 658                 gtk_widget_show(arrow);
 659                 gtk_widget_show(button);
 660
 661                 button = gtk_button_new();
 662                 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 663                 g_signal_connect(G_OBJECT(button), "clicked",
 664                                  G_CALLBACK(bar_exif_larger), eb);
 665                 gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 666                 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
 667                 gtk_widget_set_size_request(arrow, EXIF_BAR_ARROW_SIZE, EXIF_BAR_ARROW_SIZE);
 668                 gtk_container_add(GTK_CONTAINER(button), arrow);
 669                 gtk_widget_show(arrow);
 670                 gtk_widget_show(button);
 671
 672                 gtk_box_pack_start(GTK_BOX(eb->vbox), box, FALSE, FALSE, 0);
 673                 gtk_widget_show(box);
 674                 }
 675
 676
 677         table = gtk_table_new(3, exif_len + 1 + EXIF_BAR_CUSTOM_COUNT, FALSE);
 678
 679         eb->table = table;
 680
 681         for (i = 0; ExifUIList[i].key; i++)
 682                 {
 683                 gchar *text;
 684
 685                 text = exif_get_description_by_key(ExifUIList[i].key);
 686                 eb->labels[i] = table_add_line(table, 0, i, text, NULL,
 687                       &eb->keys[i]);
 688                 g_free(text);
 689                 }
 690
 691         eb->custom_sep = gtk_hseparator_new();
 692         gtk_table_attach(GTK_TABLE(table), eb->custom_sep, 0, 3,
 693                                            exif_len, exif_len + 1,
 694                                            GTK_FILL, GTK_FILL, 2, 2);
 695
 696         for (i = 0; i < EXIF_BAR_CUSTOM_COUNT; i++)
 697                 {
 698                 table_add_line_custom(table, 0, exif_len + 1 + i,
 699                                       "", "",  &eb->custom_name[i], &eb->custom_value[i],
 700                                       &eb->custom_remove[i]);
 701                 g_signal_connect(G_OBJECT(eb->custom_remove[i]), "clicked",
 702                                  G_CALLBACK(bar_exif_remove_advanced_cb), eb);
 703                 }
 704
 705         eb->scrolled = gtk_scrolled_window_new(NULL, NULL);
 706         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(eb->scrolled),
 707                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 708
 709         viewport = gtk_viewport_new(NULL, NULL);
 710         gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
 711         gtk_container_add(GTK_CONTAINER(eb->scrolled), viewport);
 712         gtk_widget_show(viewport);
 713
 714         gtk_container_add(GTK_CONTAINER(viewport), table);
 715         gtk_widget_show(table);
 716
 717         gtk_box_pack_start(GTK_BOX(eb->vbox), eb->scrolled, TRUE, TRUE, 0);
 718
 719         hbox = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 720         gtk_box_pack_end(GTK_BOX(eb->vbox), hbox, FALSE, FALSE, 0);
 721         gtk_widget_show(hbox);
 722
 723         button = gtk_check_button_new_with_label(_("Advanced view"));
 724         if (advanced) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), TRUE);
 725         g_signal_connect(G_OBJECT(button), "toggled",
 726                          G_CALLBACK(bar_exif_advanced_cb), eb);
 727         gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
 728         gtk_widget_show(button);
 729
 730         eb->advanced_scrolled = NULL;
 731         eb->listview = NULL;
 732
 733         if (advanced)
 734                 {
 735                 bar_exif_advanced_build_view(eb);
 736                 gtk_widget_show(eb->advanced_scrolled);
 737                 }
 738         else
 739                 {
 740                 gtk_widget_show(eb->scrolled);
 741                 }
 742
 743         eb->fd = file_data_ref(fd);
 744         bar_exif_update(eb);
 745
 746         return eb->vbox;
 747 }
 748 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */