src/bar_exif.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2009 The Geeqie Team
   5  *
   6  * Author: Vladimir Nadvornik
   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 #include "ui_menu.h"
  24 #include "bar.h"
  25 #include "rcfile.h"
  26 #include "dnd.h"
  27 #include "ui_utildlg.h"
  28
  29
  30 #include <math.h>
  31
  32 #define MIN_HEIGHT 25
  33 /*
  34  *-------------------------------------------------------------------
  35  * EXIF widget
  36  *-------------------------------------------------------------------
  37  */
  38
  39 typedef struct _ExifEntry ExifEntry;
  40 typedef struct _PaneExifData PaneExifData;
  41
  42 struct _ExifEntry
  43 {
  44         GtkWidget *ebox;
  45         GtkWidget *box;
  46         GtkWidget *title_label;
  47         GtkWidget *value_widget;
  48
  49         gchar *key;
  50         gchar *title;
  51         gboolean if_set;
  52         gboolean auto_title;
  53         gboolean editable;
  54
  55         PaneExifData *ped;
  56 };
  57
  58
  59 struct _PaneExifData
  60 {
  61         PaneData pane;
  62         GtkWidget *vbox;
  63         GtkWidget *widget;
  64         GtkSizeGroup *size_group;
  65
  66         gint min_height;
  67
  68         gboolean all_hidden;
  69         gboolean show_all;
  70
  71         FileData *fd;
  72 };
  73
  74 typedef struct _ConfDialogData ConfDialogData;
  75 struct _ConfDialogData
  76 {
  77         GtkWidget *widget; /* pane or entry, devidet by presenceof "pane_data" or "entry_data" */
  78
  79         /* dialog parts */
  80         GenericDialog *gd;
  81         GtkWidget *key_entry;
  82         GtkWidget *title_entry;
  83         gboolean if_set;
  84         gboolean editable;
  85 };
  86
  87 static void bar_pane_exif_entry_dnd_init(GtkWidget *entry);
  88 static void bar_pane_exif_entry_update_title(ExifEntry *ee);
  89 static void bar_pane_exif_update(PaneExifData *ped);
  90 static gboolean bar_pane_exif_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data);
  91 static void bar_pane_exif_notify_cb(FileData *fd, NotifyType type, gpointer data);
  92
  93
  94 static void bar_pane_exif_entry_changed(GtkEntry *text_entry, gpointer data)
  95 {
  96         ExifEntry *ee = data;
  97         gchar *text;
  98         if (!ee->ped->fd) return;
  99
 100         text = text_widget_text_pull(ee->value_widget);
 101         metadata_write_string(ee->ped->fd, ee->key, text);
 102         g_free(text);
 103 }
 104
 105 static void bar_pane_exif_entry_destroy(GtkWidget *widget, gpointer data)
 106 {
 107         ExifEntry *ee = data;
 108
 109         g_free(ee->key);
 110         g_free(ee->title);
 111         g_free(ee);
 112 }
 113
 114 static void bar_pane_exif_setup_entry_box(PaneExifData *ped, ExifEntry *ee)
 115 {
 116         gboolean horizontal = !ee->editable;
 117         gboolean editable = ee->editable;
 118
 119         if (ee->box) gtk_widget_destroy(ee->box);
 120
 121         ee->box = horizontal ? gtk_hbox_new(FALSE, 0) : gtk_vbox_new(FALSE, 0);
 122         gtk_container_add(GTK_CONTAINER(ee->ebox), ee->box);
 123         gtk_widget_show(ee->box);
 124
 125         ee->title_label = gtk_label_new(NULL);
 126         gtk_misc_set_alignment(GTK_MISC(ee->title_label), horizontal ? 1.0 : 0.0, 0.5);
 127         gtk_size_group_add_widget(ped->size_group, ee->title_label);
 128         gtk_box_pack_start(GTK_BOX(ee->box), ee->title_label, FALSE, TRUE, 0);
 129         gtk_widget_show(ee->title_label);
 130
 131         if (editable)
 132                 {
 133                 ee->value_widget = gtk_entry_new();
 134                 g_signal_connect(G_OBJECT(ee->value_widget), "changed",
 135                          G_CALLBACK(bar_pane_exif_entry_changed), ee);
 136
 137                 }
 138         else
 139                 {
 140                 ee->value_widget = gtk_label_new(NULL);
 141 //              gtk_label_set_width_chars(GTK_LABEL(ee->value_widget), 20);
 142                 gtk_label_set_ellipsize(GTK_LABEL(ee->value_widget), PANGO_ELLIPSIZE_END);
 143 //              gtk_widget_set_size_request(ee->value_widget, 100, -1);
 144                 gtk_misc_set_alignment(GTK_MISC(ee->value_widget), 0.0, 0.5);
 145                 }
 146
 147         gtk_box_pack_start(GTK_BOX(ee->box), ee->value_widget, TRUE, TRUE, 1);
 148         gtk_widget_show(ee->value_widget);
 149 }
 150
 151 static GtkWidget *bar_pane_exif_add_entry(PaneExifData *ped, const gchar *key, const gchar *title, gboolean if_set, gboolean editable)
 152 {
 153         ExifEntry *ee = g_new0(ExifEntry, 1);
 154
 155         ee->key = g_strdup(key);
 156         if (title && title[0])
 157                 {
 158                 ee->title = g_strdup(title);
 159                 }
 160         else
 161                 {
 162                 ee->title = exif_get_description_by_key(key);
 163                 ee->auto_title = TRUE;
 164                 }
 165
 166         ee->if_set = if_set;
 167         ee->editable = editable;
 168
 169         ee->ped = ped;
 170
 171         ee->ebox = gtk_event_box_new();
 172         g_object_set_data(G_OBJECT(ee->ebox), "entry_data", ee);
 173         g_signal_connect_after(G_OBJECT(ee->ebox), "destroy",
 174                                G_CALLBACK(bar_pane_exif_entry_destroy), ee);
 175
 176         gtk_box_pack_start(GTK_BOX(ped->vbox), ee->ebox, FALSE, FALSE, 0);
 177
 178         bar_pane_exif_entry_dnd_init(ee->ebox);
 179         g_signal_connect(ee->ebox, "button_press_event", G_CALLBACK(bar_pane_exif_menu_cb), ped);
 180
 181         bar_pane_exif_setup_entry_box(ped, ee);
 182
 183         bar_pane_exif_entry_update_title(ee);
 184         bar_pane_exif_update(ped);
 185
 186         return ee->ebox;
 187 }
 188
 189 static void bar_pane_exif_reparent_entry(GtkWidget *entry, GtkWidget *pane)
 190 {
 191         PaneExifData *ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 192         PaneExifData *old_ped;
 193         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 194
 195         if (!ped || !ee) return;
 196
 197         old_ped = ee->ped;
 198
 199         g_object_ref(entry);
 200
 201         gtk_size_group_remove_widget(old_ped->size_group, ee->title_label);
 202         gtk_container_remove(GTK_CONTAINER(old_ped->vbox), entry);
 203
 204         ee->ped = ped;
 205         gtk_size_group_add_widget(ped->size_group, ee->title_label);
 206         gtk_box_pack_start(GTK_BOX(ped->vbox), entry, FALSE, FALSE, 0);
 207 }
 208
 209 static void bar_pane_exif_entry_update_title(ExifEntry *ee)
 210 {
 211         gchar *markup;
 212
 213         markup = g_markup_printf_escaped("<span size='small'>%s:</span>", (ee->title) ? ee->title : "fixme");
 214         gtk_label_set_markup(GTK_LABEL(ee->title_label), markup);
 215         g_free(markup);
 216 }
 217
 218 static void bar_pane_exif_update_entry(PaneExifData *ped, GtkWidget *entry, gboolean update_title)
 219 {
 220         gchar *text;
 221         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 222
 223         if (!ee) return;
 224         text = metadata_read_string(ped->fd, ee->key, ee->editable ? METADATA_PLAIN : METADATA_FORMATTED);
 225
 226         if (!ped->show_all && ee->if_set && !ee->editable && (!text || !*text))
 227                 {
 228                 gtk_label_set_text(GTK_LABEL(ee->value_widget), NULL);
 229                 gtk_widget_hide(entry);
 230                 }
 231         else
 232                 {
 233                 if (ee->editable)
 234                         {
 235                         g_signal_handlers_block_by_func(ee->value_widget, bar_pane_exif_entry_changed, ee);
 236                         gtk_entry_set_text(GTK_ENTRY(ee->value_widget), text ? text : "");
 237                         g_signal_handlers_unblock_by_func(ee->value_widget, bar_pane_exif_entry_changed, ee);
 238 #if GTK_CHECK_VERSION(2,12,0)
 239                         gtk_widget_set_tooltip_text(ee->box, NULL);
 240 #endif
 241                         }
 242                 else
 243                         {
 244                         gtk_label_set_text(GTK_LABEL(ee->value_widget), text);
 245 #if GTK_CHECK_VERSION(2,12,0)
 246                         gtk_widget_set_tooltip_text(ee->box, text);
 247 #endif
 248                         }
 249                 gtk_widget_show(entry);
 250                 ped->all_hidden = FALSE;
 251                 }
 252
 253         g_free(text);
 254
 255         if (update_title) bar_pane_exif_entry_update_title(ee);
 256 }
 257
 258 static void bar_pane_exif_update(PaneExifData *ped)
 259 {
 260         GList *list, *work;
 261
 262         ped->all_hidden = TRUE;
 263
 264         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 265         work = list;
 266         while (work)
 267                 {
 268                 GtkWidget *entry = work->data;
 269                 work = work->next;
 270
 271                 bar_pane_exif_update_entry(ped, entry, FALSE);
 272                 }
 273         g_list_free(list);
 274
 275         gtk_widget_set_sensitive(ped->pane.title, !ped->all_hidden);
 276 }
 277
 278 void bar_pane_exif_set_fd(GtkWidget *widget, FileData *fd)
 279 {
 280         PaneExifData *ped;
 281
 282         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
 283         if (!ped) return;
 284
 285         file_data_unref(ped->fd);
 286         ped->fd = file_data_ref(fd);
 287
 288         bar_pane_exif_update(ped);
 289 }
 290
 291 gint bar_pane_exif_event(GtkWidget *bar, GdkEvent *event)
 292 {
 293         PaneExifData *ped;
 294         gboolean ret = FALSE;
 295         GList *list, *work;
 296
 297         ped = g_object_get_data(G_OBJECT(bar), "pane_data");
 298         if (!ped) return FALSE;
 299
 300         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 301         work = list;
 302         while (!ret && work)
 303                 {
 304                 GtkWidget *entry = work->data;
 305                 ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 306                 work = work->next;
 307
 308                 if (ee->editable && GTK_WIDGET_HAS_FOCUS(ee->value_widget)) ret = gtk_widget_event(ee->value_widget, event);
 309                 }
 310         g_list_free(list);
 311         return ret;
 312 }
 313
 314 static void bar_pane_exif_notify_cb(FileData *fd, NotifyType type, gpointer data)
 315 {
 316         PaneExifData *ped = data;
 317         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == ped->fd) bar_pane_exif_update(ped);
 318 }
 319
 320
 321 /*
 322  *-------------------------------------------------------------------
 323  * dnd
 324  *-------------------------------------------------------------------
 325  */
 326
 327 static GtkTargetEntry bar_pane_exif_drag_types[] = {
 328         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
 329         { "text/plain", 0, TARGET_TEXT_PLAIN }
 330 };
 331 static gint n_exif_entry_drag_types = 2;
 332
 333 static GtkTargetEntry bar_pane_exif_drop_types[] = {
 334         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
 335         { "text/plain", 0, TARGET_TEXT_PLAIN }
 336 };
 337 static gint n_exif_entry_drop_types = 2;
 338
 339
 340 static void bar_pane_exif_entry_dnd_get(GtkWidget *entry, GdkDragContext *context,
 341                                      GtkSelectionData *selection_data, guint info,
 342                                      guint time, gpointer data)
 343 {
 344         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 345
 346         switch (info)
 347                 {
 348                 case TARGET_APP_EXIF_ENTRY:
 349                         gtk_selection_data_set(selection_data, selection_data->target,
 350                                                8, (gpointer) &entry, sizeof(entry));
 351                         break;
 352
 353                 case TARGET_TEXT_PLAIN:
 354                 default:
 355                         gtk_selection_data_set_text(selection_data, ee->key, -1);
 356                         break;
 357                 }
 358
 359 }
 360
 361 static void bar_pane_exif_dnd_receive(GtkWidget *pane, GdkDragContext *context,
 362                                           gint x, gint y,
 363                                           GtkSelectionData *selection_data, guint info,
 364                                           guint time, gpointer data)
 365 {
 366         PaneExifData *ped;
 367         GList *work, *list;
 368         gint pos;
 369         GtkWidget *new_entry = NULL;
 370
 371         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 372         if (!ped) return;
 373
 374         switch (info)
 375                 {
 376                 case TARGET_APP_EXIF_ENTRY:
 377                         new_entry = *(gpointer *)selection_data->data;
 378
 379                         if (new_entry->parent && new_entry->parent != ped->vbox) bar_pane_exif_reparent_entry(new_entry, pane);
 380
 381                         break;
 382                 default:
 383                         /* FIXME: this needs a check for valid exif keys */
 384                         new_entry = bar_pane_exif_add_entry(ped, (gchar *)selection_data->data, NULL, TRUE, FALSE);
 385                         break;
 386                 }
 387
 388         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 389         work = list;
 390         pos = 0;
 391         while (work)
 392                 {
 393                 gint nx, ny;
 394                 GtkWidget *entry = work->data;
 395                 work = work->next;
 396
 397                 if (entry == new_entry) continue;
 398
 399                 if (GTK_WIDGET_DRAWABLE(entry) &&
 400                     gtk_widget_translate_coordinates(pane, entry, x, y, &nx, &ny) &&
 401                     ny < entry->allocation.height / 2) break;
 402                 pos++;
 403                 }
 404         g_list_free(list);
 405
 406         gtk_box_reorder_child(GTK_BOX(ped->vbox), new_entry, pos);
 407 }
 408
 409 static void bar_pane_exif_entry_dnd_begin(GtkWidget *entry, GdkDragContext *context, gpointer data)
 410 {
 411         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 412
 413         if (!ee) return;
 414         dnd_set_drag_label(entry, context, ee->key);
 415 }
 416
 417 static void bar_pane_exif_entry_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 418 {
 419 }
 420
 421 static void bar_pane_exif_entry_dnd_init(GtkWidget *entry)
 422 {
 423         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 424
 425         gtk_drag_source_set(entry, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 426                             bar_pane_exif_drag_types, n_exif_entry_drag_types,
 427                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 428         g_signal_connect(G_OBJECT(entry), "drag_data_get",
 429                          G_CALLBACK(bar_pane_exif_entry_dnd_get), ee);
 430
 431         g_signal_connect(G_OBJECT(entry), "drag_begin",
 432                          G_CALLBACK(bar_pane_exif_entry_dnd_begin), ee);
 433         g_signal_connect(G_OBJECT(entry), "drag_end",
 434                          G_CALLBACK(bar_pane_exif_entry_dnd_end), ee);
 435 }
 436
 437 static void bar_pane_exif_dnd_init(GtkWidget *pane)
 438 {
 439         gtk_drag_dest_set(pane,
 440                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
 441                           bar_pane_exif_drop_types, n_exif_entry_drop_types,
 442                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
 443         g_signal_connect(G_OBJECT(pane), "drag_data_received",
 444                          G_CALLBACK(bar_pane_exif_dnd_receive), NULL);
 445 }
 446
 447 static void bar_pane_exif_edit_close_cb(GtkWidget *widget, gpointer data)
 448 {
 449         GenericDialog *gd = data;
 450         generic_dialog_close(gd);
 451 }
 452
 453 static void bar_pane_exif_edit_destroy_cb(GtkWidget *widget, gpointer data)
 454 {
 455         ConfDialogData *cdd = data;
 456         g_signal_handlers_disconnect_by_func(cdd->widget, G_CALLBACK(bar_pane_exif_edit_close_cb), cdd->gd);
 457         g_free(cdd);
 458 }
 459
 460 static void bar_pane_exif_edit_cancel_cb(GenericDialog *gd, gpointer data)
 461 {
 462 }
 463
 464 static void bar_pane_exif_edit_ok_cb(GenericDialog *gd, gpointer data)
 465 {
 466         ConfDialogData *cdd = data;
 467
 468         /* either one or the other */
 469         PaneExifData *ped = g_object_get_data(G_OBJECT(cdd->widget), "pane_data");
 470         ExifEntry *ee = g_object_get_data(G_OBJECT(cdd->widget), "entry_data");
 471
 472         if (ped)
 473                 {
 474                 bar_pane_exif_add_entry(ped,
 475                                         gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)),
 476                                         gtk_entry_get_text(GTK_ENTRY(cdd->title_entry)),
 477                                         cdd->if_set, cdd->editable);
 478                 }
 479
 480         if (ee)
 481                 {
 482                 const gchar *title;
 483                 GtkWidget *pane = cdd->widget->parent;
 484
 485                 while (pane)
 486                         {
 487                         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 488                         if (ped) break;
 489                         pane = pane->parent;
 490                         }
 491
 492                 if (!pane) return;
 493
 494                 g_free(ee->key);
 495                 ee->key = g_strdup(gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)));
 496                 title = gtk_entry_get_text(GTK_ENTRY(cdd->title_entry));
 497                 if (strcmp(ee->title, title) != 0)
 498                         {
 499                         g_free(ee->title);
 500                         ee->title = g_strdup(title);
 501                         ee->auto_title = FALSE;
 502                         }
 503
 504                 ee->if_set = cdd->if_set;
 505                 ee->editable = cdd->editable;
 506
 507                 bar_pane_exif_setup_entry_box(ped, ee);
 508
 509                 bar_pane_exif_entry_update_title(ee);
 510                 bar_pane_exif_update(ped);
 511                 }
 512 }
 513
 514 static void bar_pane_exif_conf_dialog(GtkWidget *widget)
 515 {
 516         ConfDialogData *cdd;
 517         GenericDialog *gd;
 518         GtkWidget *table;
 519
 520         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 521            we can decide it by the attached data */
 522         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 523
 524         cdd = g_new0(ConfDialogData, 1);
 525
 526         cdd->widget = widget;
 527
 528
 529         cdd->if_set = ee ? ee->if_set : TRUE;
 530         cdd->editable = ee ? ee->editable : FALSE;
 531
 532         cdd->gd = gd = generic_dialog_new(ee ? _("Configure entry") : _("Add entry"), "exif_entry_edit",
 533                                 widget, TRUE,
 534                                 bar_pane_exif_edit_cancel_cb, cdd);
 535         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 536                          G_CALLBACK(bar_pane_exif_edit_destroy_cb), cdd);
 537
 538         /* in case the entry is deleted during editing */
 539         g_signal_connect(G_OBJECT(widget), "destroy",
 540                          G_CALLBACK(bar_pane_exif_edit_close_cb), gd);
 541
 542         generic_dialog_add_message(gd, NULL, ee ? _("Configure entry") : _("Add entry"), NULL);
 543
 544         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
 545                                   bar_pane_exif_edit_ok_cb, TRUE);
 546
 547         table = pref_table_new(gd->vbox, 3, 2, FALSE, TRUE);
 548         pref_table_label(table, 0, 0, _("Key:"), 1.0);
 549
 550         cdd->key_entry = gtk_entry_new();
 551         gtk_widget_set_size_request(cdd->key_entry, 300, -1);
 552         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->key_entry), ee->key);
 553         gtk_table_attach_defaults(GTK_TABLE(table), cdd->key_entry, 1, 2, 0, 1);
 554         generic_dialog_attach_default(gd, cdd->key_entry);
 555         gtk_widget_show(cdd->key_entry);
 556
 557         pref_table_label(table, 0, 1, _("Title:"), 1.0);
 558
 559         cdd->title_entry = gtk_entry_new();
 560         gtk_widget_set_size_request(cdd->title_entry, 300, -1);
 561         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->title_entry), ee->title);
 562         gtk_table_attach_defaults(GTK_TABLE(table), cdd->title_entry, 1, 2, 1, 2);
 563         generic_dialog_attach_default(gd, cdd->title_entry);
 564         gtk_widget_show(cdd->title_entry);
 565
 566         pref_checkbox_new_int(gd->vbox, _("Show only if set"), cdd->if_set, &cdd->if_set);
 567         pref_checkbox_new_int(gd->vbox, _("Editable (supported only for XMP)"), cdd->editable, &cdd->editable);
 568
 569         gtk_widget_show(gd->dialog);
 570 }
 571
 572 static void bar_pane_exif_conf_dialog_cb(GtkWidget *menu_widget, gpointer data)
 573 {
 574         GtkWidget *widget = data;
 575         bar_pane_exif_conf_dialog(widget);
 576 }
 577
 578 static void bar_pane_exif_delete_entry_cb(GtkWidget *menu_widget, gpointer data)
 579 {
 580         GtkWidget *entry = data;
 581         gtk_widget_destroy(entry);
 582 }
 583
 584 static void bar_pane_exif_toggle_show_all_cb(GtkWidget *menu_widget, gpointer data)
 585 {
 586         PaneExifData *ped = data;
 587         ped->show_all = !ped->show_all;
 588         bar_pane_exif_update(ped);
 589 }
 590
 591 static void bar_pane_exif_menu_popup(GtkWidget *widget, PaneExifData *ped)
 592 {
 593         GtkWidget *menu;
 594         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 595            we can decide it by the attached data */
 596         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 597
 598         menu = popup_menu_short_lived();
 599
 600         if (ee)
 601                 {
 602                 /* for the entry */
 603                 gchar *conf = g_strdup_printf(_("Configure \"%s\""), ee->title);
 604                 gchar *del = g_strdup_printf(_("Delete \"%s\""), ee->title);
 605
 606                 menu_item_add_stock(menu, conf, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_exif_conf_dialog_cb), widget);
 607                 menu_item_add_stock(menu, del, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_exif_delete_entry_cb), widget);
 608                 menu_item_add_divider(menu);
 609
 610                 g_free(conf);
 611                 g_free(del);
 612                 }
 613
 614         /* for the pane */
 615         menu_item_add_stock(menu, _("Add entry"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_exif_conf_dialog_cb), ped->widget);
 616         menu_item_add_check(menu, _("Show hidden entries"), ped->show_all, G_CALLBACK(bar_pane_exif_toggle_show_all_cb), ped);
 617
 618         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
 619 }
 620
 621 static gboolean bar_pane_exif_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 622 {
 623         PaneExifData *ped = data;
 624         if (bevent->button == MOUSE_BUTTON_RIGHT)
 625                 {
 626                 bar_pane_exif_menu_popup(widget, ped);
 627                 return TRUE;
 628                 }
 629         return FALSE;
 630 }
 631
 632
 633
 634 static void bar_pane_exif_entry_write_config(GtkWidget *entry, GString *outstr, gint indent)
 635 {
 636         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 637         if (!ee) return;
 638
 639         WRITE_NL(); WRITE_STRING("<entry ");
 640         WRITE_CHAR(*ee, key);
 641         if (!ee->auto_title) WRITE_CHAR(*ee, title);
 642         WRITE_BOOL(*ee, if_set);
 643         WRITE_BOOL(*ee, editable);
 644         WRITE_STRING("/>");
 645 }
 646
 647 static void bar_pane_exif_write_config(GtkWidget *pane, GString *outstr, gint indent)
 648 {
 649         PaneExifData *ped;
 650         GList *work, *list;
 651
 652         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 653         if (!ped) return;
 654
 655         WRITE_NL(); WRITE_STRING("<pane_exif ");
 656         write_char_option(outstr, indent, "pane.title", gtk_label_get_text(GTK_LABEL(ped->pane.title)));
 657         WRITE_BOOL(*ped, pane.expanded);
 658         WRITE_STRING(">");
 659         indent++;
 660
 661         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 662         work = list;
 663         while (work)
 664                 {
 665                 GtkWidget *entry = work->data;
 666                 work = work->next;
 667
 668                 bar_pane_exif_entry_write_config(entry, outstr, indent);
 669                 }
 670         g_list_free(list);
 671         indent--;
 672         WRITE_NL(); WRITE_STRING("</pane_exif>");
 673 }
 674
 675
 676 void bar_pane_exif_close(GtkWidget *widget)
 677 {
 678         PaneExifData *ped;
 679
 680         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
 681         if (!ped) return;
 682
 683         gtk_widget_destroy(ped->vbox);
 684 }
 685
 686 static void bar_pane_exif_destroy(GtkWidget *widget, gpointer data)
 687 {
 688         PaneExifData *ped = data;
 689
 690         file_data_unregister_notify_func(bar_pane_exif_notify_cb, ped);
 691         g_object_unref(ped->size_group);
 692         file_data_unref(ped->fd);
 693         g_free(ped);
 694 }
 695
 696 static void bar_pane_exif_size_request(GtkWidget *pane, GtkRequisition *requisition, gpointer data)
 697 {
 698         PaneExifData *ped = data;
 699         if (requisition->height < ped->min_height)
 700                 {
 701                 requisition->height = ped->min_height;
 702                 }
 703 }
 704
 705 static void bar_pane_exif_size_allocate(GtkWidget *pane, GtkAllocation *alloc, gpointer data)
 706 {
 707         PaneExifData *ped = data;
 708         ped->min_height = alloc->height;
 709 }
 710
 711 GtkWidget *bar_pane_exif_new(const gchar *title, gboolean expanded, gboolean populate)
 712 {
 713         PaneExifData *ped;
 714
 715         ped = g_new0(PaneExifData, 1);
 716
 717         ped->pane.pane_set_fd = bar_pane_exif_set_fd;
 718         ped->pane.pane_write_config = bar_pane_exif_write_config;
 719         ped->pane.pane_event = bar_pane_exif_event;
 720         ped->pane.title = bar_pane_expander_title(title);
 721         ped->pane.expanded = expanded;
 722
 723         ped->size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 724         ped->widget = gtk_event_box_new();
 725         ped->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 726         gtk_container_add(GTK_CONTAINER(ped->widget), ped->vbox);
 727         gtk_widget_show(ped->vbox);
 728
 729         ped->min_height = MIN_HEIGHT;
 730         g_object_set_data(G_OBJECT(ped->widget), "pane_data", ped);
 731         g_signal_connect_after(G_OBJECT(ped->widget), "destroy",
 732                                G_CALLBACK(bar_pane_exif_destroy), ped);
 733         g_signal_connect(G_OBJECT(ped->widget), "size-request",
 734                          G_CALLBACK(bar_pane_exif_size_request), ped);
 735         g_signal_connect(G_OBJECT(ped->widget), "size-allocate",
 736                          G_CALLBACK(bar_pane_exif_size_allocate), ped);
 737
 738         bar_pane_exif_dnd_init(ped->widget);
 739         g_signal_connect(ped->widget, "button_press_event", G_CALLBACK(bar_pane_exif_menu_cb), ped);
 740
 741         file_data_register_notify_func(bar_pane_exif_notify_cb, ped, NOTIFY_PRIORITY_LOW);
 742
 743         if (populate)
 744                 {
 745                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Camera"), NULL, TRUE, FALSE);
 746                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("DateTime"), NULL, TRUE, FALSE);
 747                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ShutterSpeed"), NULL, TRUE, FALSE);
 748                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Aperture"), NULL, TRUE, FALSE);
 749                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ExposureBias"), NULL, TRUE, FALSE);
 750                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ISOSpeedRating"), NULL, TRUE, FALSE);
 751                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("FocalLength"), NULL, TRUE, FALSE);
 752                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("FocalLength35mmFilm"), NULL, TRUE, FALSE);
 753                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Flash"), NULL, TRUE, FALSE);
 754                 bar_pane_exif_add_entry(ped, "Exif.Photo.ExposureProgram", NULL, TRUE, FALSE);
 755                 bar_pane_exif_add_entry(ped, "Exif.Photo.MeteringMode", NULL, TRUE, FALSE);
 756                 bar_pane_exif_add_entry(ped, "Exif.Photo.LightSource", NULL, TRUE, FALSE);
 757                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("ColorProfile"), NULL, TRUE, FALSE);
 758                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("SubjectDistance"), NULL, TRUE, FALSE);
 759                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("Resolution"), NULL, TRUE, FALSE);
 760                 bar_pane_exif_add_entry(ped, "Exif.Image.Orientation", NULL, TRUE, FALSE);
 761                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("GPSPosition"), NULL, TRUE, FALSE);
 762                 bar_pane_exif_add_entry(ped, EXIF_FORMATTED("GPSAltitude"), NULL, TRUE, FALSE);
 763                 bar_pane_exif_add_entry(ped, "Exif.Image.ImageDescription", NULL, TRUE, FALSE);
 764                 bar_pane_exif_add_entry(ped, "Exif.Image.Copyright", NULL, TRUE, FALSE);
 765                 }
 766
 767         gtk_widget_show(ped->widget);
 768
 769         return ped->widget;
 770 }
 771
 772 GtkWidget *bar_pane_exif_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
 773 {
 774         gchar *title = g_strdup(_("NoName"));
 775         gboolean expanded = TRUE;
 776
 777         while (*attribute_names)
 778                 {
 779                 const gchar *option = *attribute_names++;
 780                 const gchar *value = *attribute_values++;
 781
 782                 if (READ_CHAR_FULL("pane.title", title)) continue;
 783                 if (READ_BOOL_FULL("pane.expanded", expanded)) continue;
 784
 785                 DEBUG_1("unknown attribute %s = %s", option, value);
 786                 }
 787
 788         return bar_pane_exif_new(title, expanded, FALSE);
 789 }
 790
 791 void bar_pane_exif_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
 792 {
 793         PaneExifData *ped;
 794         gchar *key = NULL;
 795         gchar *title = NULL;
 796         gboolean if_set = TRUE;
 797         gboolean editable = FALSE;
 798
 799         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 800         if (!ped) return;
 801
 802         while (*attribute_names)
 803                 {
 804                 const gchar *option = *attribute_names++;
 805                 const gchar *value = *attribute_values++;
 806
 807                 if (READ_CHAR_FULL("key", key)) continue;
 808                 if (READ_CHAR_FULL("title", title)) continue;
 809                 if (READ_BOOL_FULL("if_set", if_set)) continue;
 810                 if (READ_BOOL_FULL("editable", editable)) continue;
 811
 812                 DEBUG_1("unknown attribute %s = %s", option, value);
 813                 }
 814
 815         if (key && key[0]) bar_pane_exif_add_entry(ped, key, title, if_set, editable);
 816 }
 817
 818
 819 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */