src/bar_exif.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2012 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_release_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 : _("<empty label, 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                         gtk_widget_set_tooltip_text(ee->box, NULL);
 239                         }
 240                 else
 241                         {
 242                         gtk_label_set_text(GTK_LABEL(ee->value_widget), text);
 243                         gtk_widget_set_tooltip_text(ee->box, text);
 244                         }
 245                 gtk_widget_show(entry);
 246                 ped->all_hidden = FALSE;
 247                 }
 248
 249         g_free(text);
 250
 251         if (update_title) bar_pane_exif_entry_update_title(ee);
 252 }
 253
 254 static void bar_pane_exif_update(PaneExifData *ped)
 255 {
 256         GList *list, *work;
 257
 258         ped->all_hidden = TRUE;
 259
 260         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 261         work = list;
 262         while (work)
 263                 {
 264                 GtkWidget *entry = work->data;
 265                 work = work->next;
 266
 267                 bar_pane_exif_update_entry(ped, entry, FALSE);
 268                 }
 269         g_list_free(list);
 270
 271         gtk_widget_set_sensitive(ped->pane.title, !ped->all_hidden);
 272 }
 273
 274 void bar_pane_exif_set_fd(GtkWidget *widget, FileData *fd)
 275 {
 276         PaneExifData *ped;
 277
 278         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
 279         if (!ped) return;
 280
 281         file_data_unref(ped->fd);
 282         ped->fd = file_data_ref(fd);
 283
 284         bar_pane_exif_update(ped);
 285 }
 286
 287 gint bar_pane_exif_event(GtkWidget *bar, GdkEvent *event)
 288 {
 289         PaneExifData *ped;
 290         gboolean ret = FALSE;
 291         GList *list, *work;
 292
 293         ped = g_object_get_data(G_OBJECT(bar), "pane_data");
 294         if (!ped) return FALSE;
 295
 296         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 297         work = list;
 298         while (!ret && work)
 299                 {
 300                 GtkWidget *entry = work->data;
 301                 ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 302                 work = work->next;
 303
 304 #if GTK_CHECK_VERSION(2,20,0)
 305                 if (ee->editable && gtk_widget_has_focus(ee->value_widget)) ret = gtk_widget_event(ee->value_widget, event);
 306 #else
 307                 if (ee->editable && GTK_WIDGET_HAS_FOCUS(ee->value_widget)) ret = gtk_widget_event(ee->value_widget, event);
 308 #endif
 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)
 318                 {
 319                 DEBUG_1("Notify pane_exif: %s %04x", fd->path, type);
 320                 bar_pane_exif_update(ped);
 321                 }
 322 }
 323
 324
 325 /*
 326  *-------------------------------------------------------------------
 327  * dnd
 328  *-------------------------------------------------------------------
 329  */
 330
 331 static GtkTargetEntry bar_pane_exif_drag_types[] = {
 332         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
 333         { "text/plain", 0, TARGET_TEXT_PLAIN }
 334 };
 335 static gint n_exif_entry_drag_types = 2;
 336
 337 static GtkTargetEntry bar_pane_exif_drop_types[] = {
 338         { TARGET_APP_EXIF_ENTRY_STRING, GTK_TARGET_SAME_APP, TARGET_APP_EXIF_ENTRY },
 339         { "text/plain", 0, TARGET_TEXT_PLAIN }
 340 };
 341 static gint n_exif_entry_drop_types = 2;
 342
 343
 344 static void bar_pane_exif_entry_dnd_get(GtkWidget *entry, GdkDragContext *context,
 345                                      GtkSelectionData *selection_data, guint info,
 346                                      guint time, gpointer data)
 347 {
 348         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 349
 350         switch (info)
 351                 {
 352                 case TARGET_APP_EXIF_ENTRY:
 353                         gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 354                                                8, (gpointer) &entry, sizeof(entry));
 355                         break;
 356
 357                 case TARGET_TEXT_PLAIN:
 358                 default:
 359                         gtk_selection_data_set_text(selection_data, ee->key, -1);
 360                         break;
 361                 }
 362
 363 }
 364
 365 static void bar_pane_exif_dnd_receive(GtkWidget *pane, GdkDragContext *context,
 366                                           gint x, gint y,
 367                                           GtkSelectionData *selection_data, guint info,
 368                                           guint time, gpointer data)
 369 {
 370         PaneExifData *ped;
 371         GList *work, *list;
 372         gint pos;
 373         GtkWidget *new_entry = NULL;
 374
 375         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 376         if (!ped) return;
 377
 378         switch (info)
 379                 {
 380                 case TARGET_APP_EXIF_ENTRY:
 381                         new_entry = *(gpointer *)gtk_selection_data_get_data(selection_data);
 382
 383                         if (gtk_widget_get_parent(new_entry) && gtk_widget_get_parent(new_entry) != ped->vbox) bar_pane_exif_reparent_entry(new_entry, pane);
 384
 385                         break;
 386                 default:
 387                         /* FIXME: this needs a check for valid exif keys */
 388                         new_entry = bar_pane_exif_add_entry(ped, (gchar *)gtk_selection_data_get_data(selection_data), NULL, TRUE, FALSE);
 389                         break;
 390                 }
 391
 392         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 393         work = list;
 394         pos = 0;
 395         while (work)
 396                 {
 397                 gint nx, ny;
 398                 GtkWidget *entry = work->data;
 399                 GtkAllocation allocation;
 400                 work = work->next;
 401
 402                 if (entry == new_entry) continue;
 403
 404                 gtk_widget_get_allocation(entry, &allocation);
 405
 406 #if GTK_CHECK_VERSION(2,20,0)
 407                 if (gtk_widget_is_drawable(entry) &&
 408 #else
 409                 if (GTK_WIDGET_DRAWABLE(entry) &&
 410 #endif
 411                     gtk_widget_translate_coordinates(pane, entry, x, y, &nx, &ny) &&
 412                     ny < allocation.height / 2) break;
 413                 pos++;
 414                 }
 415         g_list_free(list);
 416
 417         gtk_box_reorder_child(GTK_BOX(ped->vbox), new_entry, pos);
 418 }
 419
 420 static void bar_pane_exif_entry_dnd_begin(GtkWidget *entry, GdkDragContext *context, gpointer data)
 421 {
 422         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 423
 424         if (!ee) return;
 425         dnd_set_drag_label(entry, context, ee->key);
 426 }
 427
 428 static void bar_pane_exif_entry_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 429 {
 430 }
 431
 432 static void bar_pane_exif_entry_dnd_init(GtkWidget *entry)
 433 {
 434         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 435
 436         gtk_drag_source_set(entry, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 437                             bar_pane_exif_drag_types, n_exif_entry_drag_types,
 438                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 439         g_signal_connect(G_OBJECT(entry), "drag_data_get",
 440                          G_CALLBACK(bar_pane_exif_entry_dnd_get), ee);
 441
 442         g_signal_connect(G_OBJECT(entry), "drag_begin",
 443                          G_CALLBACK(bar_pane_exif_entry_dnd_begin), ee);
 444         g_signal_connect(G_OBJECT(entry), "drag_end",
 445                          G_CALLBACK(bar_pane_exif_entry_dnd_end), ee);
 446 }
 447
 448 static void bar_pane_exif_dnd_init(GtkWidget *pane)
 449 {
 450         gtk_drag_dest_set(pane,
 451                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
 452                           bar_pane_exif_drop_types, n_exif_entry_drop_types,
 453                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
 454         g_signal_connect(G_OBJECT(pane), "drag_data_received",
 455                          G_CALLBACK(bar_pane_exif_dnd_receive), NULL);
 456 }
 457
 458 static void bar_pane_exif_edit_close_cb(GtkWidget *widget, gpointer data)
 459 {
 460         GenericDialog *gd = data;
 461         generic_dialog_close(gd);
 462 }
 463
 464 static void bar_pane_exif_edit_destroy_cb(GtkWidget *widget, gpointer data)
 465 {
 466         ConfDialogData *cdd = data;
 467         g_signal_handlers_disconnect_by_func(cdd->widget, G_CALLBACK(bar_pane_exif_edit_close_cb), cdd->gd);
 468         g_free(cdd);
 469 }
 470
 471 static void bar_pane_exif_edit_cancel_cb(GenericDialog *gd, gpointer data)
 472 {
 473 }
 474
 475 static void bar_pane_exif_edit_ok_cb(GenericDialog *gd, gpointer data)
 476 {
 477         ConfDialogData *cdd = data;
 478
 479         /* either one or the other */
 480         PaneExifData *ped = g_object_get_data(G_OBJECT(cdd->widget), "pane_data");
 481         ExifEntry *ee = g_object_get_data(G_OBJECT(cdd->widget), "entry_data");
 482
 483         if (ped)
 484                 {
 485                 bar_pane_exif_add_entry(ped,
 486                                         gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)),
 487                                         gtk_entry_get_text(GTK_ENTRY(cdd->title_entry)),
 488                                         cdd->if_set, cdd->editable);
 489                 }
 490
 491         if (ee)
 492                 {
 493                 const gchar *title;
 494                 GtkWidget *pane = gtk_widget_get_parent(cdd->widget);
 495
 496                 while (pane)
 497                         {
 498                         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 499                         if (ped) break;
 500                         pane = gtk_widget_get_parent(pane);
 501                         }
 502
 503                 if (!pane) return;
 504
 505                 g_free(ee->key);
 506                 ee->key = g_strdup(gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)));
 507                 title = gtk_entry_get_text(GTK_ENTRY(cdd->title_entry));
 508                 if (!title || strlen(title) == 0)
 509                         {
 510                         g_free(ee->title);
 511                         ee->title = exif_get_description_by_key(ee->key);
 512                         ee->auto_title = TRUE;
 513                         }
 514                 else if (!ee->title || strcmp(ee->title, title) != 0)
 515                         {
 516                         g_free(ee->title);
 517                         ee->title = g_strdup(title);
 518                         ee->auto_title = FALSE;
 519                         }
 520
 521                 ee->if_set = cdd->if_set;
 522                 ee->editable = cdd->editable;
 523
 524                 bar_pane_exif_setup_entry_box(ped, ee);
 525
 526                 bar_pane_exif_entry_update_title(ee);
 527                 bar_pane_exif_update(ped);
 528                 }
 529 }
 530
 531 static void bar_pane_exif_conf_dialog(GtkWidget *widget)
 532 {
 533         ConfDialogData *cdd;
 534         GenericDialog *gd;
 535         GtkWidget *table;
 536
 537         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 538            we can decide it by the attached data */
 539         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 540
 541         cdd = g_new0(ConfDialogData, 1);
 542
 543         cdd->widget = widget;
 544
 545
 546         cdd->if_set = ee ? ee->if_set : TRUE;
 547         cdd->editable = ee ? ee->editable : FALSE;
 548
 549         cdd->gd = gd = generic_dialog_new(ee ? _("Configure entry") : _("Add entry"), "exif_entry_edit",
 550                                 widget, TRUE,
 551                                 bar_pane_exif_edit_cancel_cb, cdd);
 552         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 553                          G_CALLBACK(bar_pane_exif_edit_destroy_cb), cdd);
 554
 555         /* in case the entry is deleted during editing */
 556         g_signal_connect(G_OBJECT(widget), "destroy",
 557                          G_CALLBACK(bar_pane_exif_edit_close_cb), gd);
 558
 559         generic_dialog_add_message(gd, NULL, ee ? _("Configure entry") : _("Add entry"), NULL);
 560
 561         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
 562                                   bar_pane_exif_edit_ok_cb, TRUE);
 563
 564         table = pref_table_new(gd->vbox, 3, 2, FALSE, TRUE);
 565         pref_table_label(table, 0, 0, _("Key:"), 1.0);
 566
 567         cdd->key_entry = gtk_entry_new();
 568         gtk_widget_set_size_request(cdd->key_entry, 300, -1);
 569         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->key_entry), ee->key);
 570         gtk_table_attach_defaults(GTK_TABLE(table), cdd->key_entry, 1, 2, 0, 1);
 571         generic_dialog_attach_default(gd, cdd->key_entry);
 572         gtk_widget_show(cdd->key_entry);
 573
 574         pref_table_label(table, 0, 1, _("Title:"), 1.0);
 575
 576         cdd->title_entry = gtk_entry_new();
 577         gtk_widget_set_size_request(cdd->title_entry, 300, -1);
 578         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->title_entry), ee->title);
 579         gtk_table_attach_defaults(GTK_TABLE(table), cdd->title_entry, 1, 2, 1, 2);
 580         generic_dialog_attach_default(gd, cdd->title_entry);
 581         gtk_widget_show(cdd->title_entry);
 582
 583         pref_checkbox_new_int(gd->vbox, _("Show only if set"), cdd->if_set, &cdd->if_set);
 584         pref_checkbox_new_int(gd->vbox, _("Editable (supported only for XMP)"), cdd->editable, &cdd->editable);
 585
 586         gtk_widget_show(gd->dialog);
 587 }
 588
 589 static void bar_pane_exif_conf_dialog_cb(GtkWidget *menu_widget, gpointer data)
 590 {
 591         GtkWidget *widget = data;
 592         bar_pane_exif_conf_dialog(widget);
 593 }
 594
 595 static void bar_pane_exif_delete_entry_cb(GtkWidget *menu_widget, gpointer data)
 596 {
 597         GtkWidget *entry = data;
 598         gtk_widget_destroy(entry);
 599 }
 600
 601 static void bar_pane_exif_toggle_show_all_cb(GtkWidget *menu_widget, gpointer data)
 602 {
 603         PaneExifData *ped = data;
 604         ped->show_all = !ped->show_all;
 605         bar_pane_exif_update(ped);
 606 }
 607
 608 static void bar_pane_exif_menu_popup(GtkWidget *widget, PaneExifData *ped)
 609 {
 610         GtkWidget *menu;
 611         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 612            we can decide it by the attached data */
 613         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 614
 615         menu = popup_menu_short_lived();
 616
 617         if (ee)
 618                 {
 619                 /* for the entry */
 620                 gchar *conf = g_strdup_printf(_("Configure \"%s\""), ee->title);
 621                 gchar *del = g_strdup_printf(_("Remove \"%s\""), ee->title);
 622
 623                 menu_item_add_stock(menu, conf, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_exif_conf_dialog_cb), widget);
 624                 menu_item_add_stock(menu, del, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_exif_delete_entry_cb), widget);
 625                 menu_item_add_divider(menu);
 626
 627                 g_free(conf);
 628                 g_free(del);
 629                 }
 630
 631         /* for the pane */
 632         menu_item_add_stock(menu, _("Add entry"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_exif_conf_dialog_cb), ped->widget);
 633         menu_item_add_check(menu, _("Show hidden entries"), ped->show_all, G_CALLBACK(bar_pane_exif_toggle_show_all_cb), ped);
 634
 635         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
 636 }
 637
 638 static gboolean bar_pane_exif_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 639 {
 640         PaneExifData *ped = data;
 641         if (bevent->button == MOUSE_BUTTON_RIGHT)
 642                 {
 643                 bar_pane_exif_menu_popup(widget, ped);
 644                 return TRUE;
 645                 }
 646         return FALSE;
 647 }
 648
 649
 650
 651 static void bar_pane_exif_entry_write_config(GtkWidget *entry, GString *outstr, gint indent)
 652 {
 653         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 654         if (!ee) return;
 655
 656         WRITE_NL(); WRITE_STRING("<entry ");
 657         WRITE_CHAR(*ee, key);
 658         if (!ee->auto_title) WRITE_CHAR(*ee, title);
 659         WRITE_BOOL(*ee, if_set);
 660         WRITE_BOOL(*ee, editable);
 661         WRITE_STRING("/>");
 662 }
 663
 664 static void bar_pane_exif_write_config(GtkWidget *pane, GString *outstr, gint indent)
 665 {
 666         PaneExifData *ped;
 667         GList *work, *list;
 668
 669         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 670         if (!ped) return;
 671
 672         WRITE_NL(); WRITE_STRING("<pane_exif ");
 673         write_char_option(outstr, indent, "id", ped->pane.id);
 674         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(ped->pane.title)));
 675         WRITE_BOOL(ped->pane, expanded);
 676         WRITE_STRING(">");
 677         indent++;
 678
 679         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 680         work = list;
 681         while (work)
 682                 {
 683                 GtkWidget *entry = work->data;
 684                 work = work->next;
 685
 686                 bar_pane_exif_entry_write_config(entry, outstr, indent);
 687                 }
 688         g_list_free(list);
 689         indent--;
 690         WRITE_NL(); WRITE_STRING("</pane_exif>");
 691 }
 692
 693
 694 void bar_pane_exif_close(GtkWidget *widget)
 695 {
 696         PaneExifData *ped;
 697
 698         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
 699         if (!ped) return;
 700
 701         gtk_widget_destroy(ped->vbox);
 702 }
 703
 704 static void bar_pane_exif_destroy(GtkWidget *widget, gpointer data)
 705 {
 706         PaneExifData *ped = data;
 707
 708         file_data_unregister_notify_func(bar_pane_exif_notify_cb, ped);
 709         g_object_unref(ped->size_group);
 710         file_data_unref(ped->fd);
 711         g_free(ped->pane.id);
 712         g_free(ped);
 713 }
 714
 715 static void bar_pane_exif_size_request(GtkWidget *pane, GtkRequisition *requisition, gpointer data)
 716 {
 717         PaneExifData *ped = data;
 718         if (requisition->height < ped->min_height)
 719                 {
 720                 requisition->height = ped->min_height;
 721                 }
 722 }
 723
 724 static void bar_pane_exif_size_allocate(GtkWidget *pane, GtkAllocation *alloc, gpointer data)
 725 {
 726         PaneExifData *ped = data;
 727         ped->min_height = alloc->height;
 728 }
 729
 730 static GtkWidget *bar_pane_exif_new(const gchar *id, const gchar *title, gboolean expanded)
 731 {
 732         PaneExifData *ped;
 733
 734         ped = g_new0(PaneExifData, 1);
 735
 736         ped->pane.pane_set_fd = bar_pane_exif_set_fd;
 737         ped->pane.pane_write_config = bar_pane_exif_write_config;
 738         ped->pane.pane_event = bar_pane_exif_event;
 739         ped->pane.title = bar_pane_expander_title(title);
 740         ped->pane.id = g_strdup(id);
 741         ped->pane.expanded = expanded;
 742         ped->pane.type = PANE_EXIF;
 743
 744         ped->size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 745         ped->widget = gtk_event_box_new();
 746         ped->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 747         gtk_container_add(GTK_CONTAINER(ped->widget), ped->vbox);
 748         gtk_widget_show(ped->vbox);
 749
 750         ped->min_height = MIN_HEIGHT;
 751         g_object_set_data(G_OBJECT(ped->widget), "pane_data", ped);
 752         g_signal_connect_after(G_OBJECT(ped->widget), "destroy",
 753                                G_CALLBACK(bar_pane_exif_destroy), ped);
 754         g_signal_connect(G_OBJECT(ped->widget), "size-request",
 755                          G_CALLBACK(bar_pane_exif_size_request), ped);
 756         g_signal_connect(G_OBJECT(ped->widget), "size-allocate",
 757                          G_CALLBACK(bar_pane_exif_size_allocate), ped);
 758
 759         bar_pane_exif_dnd_init(ped->widget);
 760         g_signal_connect(ped->widget, "button_release_event", G_CALLBACK(bar_pane_exif_menu_cb), ped);
 761
 762         file_data_register_notify_func(bar_pane_exif_notify_cb, ped, NOTIFY_PRIORITY_LOW);
 763
 764         gtk_widget_show(ped->widget);
 765
 766         return ped->widget;
 767 }
 768
 769 GtkWidget *bar_pane_exif_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
 770 {
 771         gchar *title = NULL;
 772         gchar *id = g_strdup("exif");
 773         gboolean expanded = TRUE;
 774         GtkWidget *ret;
 775
 776         while (*attribute_names)
 777                 {
 778                 const gchar *option = *attribute_names++;
 779                 const gchar *value = *attribute_values++;
 780
 781                 if (READ_CHAR_FULL("id", id)) continue;
 782                 if (READ_CHAR_FULL("title", title)) continue;
 783                 if (READ_BOOL_FULL("expanded", expanded)) continue;
 784
 785                 log_printf("unknown attribute %s = %s\n", option, value);
 786                 }
 787
 788         bar_pane_translate_title(PANE_EXIF, id, &title);
 789         ret = bar_pane_exif_new(id, title, expanded);
 790         g_free(title);
 791         g_free(id);
 792         return ret;
 793 }
 794
 795 void bar_pane_exif_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
 796 {
 797         PaneExifData *ped;
 798         gchar *title = NULL;
 799
 800         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 801         if (!ped) return;
 802
 803         while (*attribute_names)
 804                 {
 805                 const gchar *option = *attribute_names++;
 806                 const gchar *value = *attribute_values++;
 807
 808                 if (READ_CHAR_FULL("title", title)) continue;
 809                 if (READ_BOOL_FULL("expanded", ped->pane.expanded)) continue;
 810                 if (READ_CHAR_FULL("id", ped->pane.id)) continue;
 811
 812
 813                 log_printf("unknown attribute %s = %s\n", option, value);
 814                 }
 815
 816         if (title)
 817                 {
 818                 bar_pane_translate_title(PANE_EXIF, ped->pane.id, &title);
 819                 gtk_label_set_text(GTK_LABEL(ped->pane.title), title);
 820                 g_free(title);
 821                 }
 822
 823         bar_update_expander(pane);
 824         bar_pane_exif_update(ped);
 825 }
 826
 827
 828 void bar_pane_exif_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
 829 {
 830         PaneExifData *ped;
 831         gchar *key = NULL;
 832         gchar *title = NULL;
 833         gboolean if_set = TRUE;
 834         gboolean editable = FALSE;
 835
 836         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 837         if (!ped) return;
 838
 839         while (*attribute_names)
 840                 {
 841                 const gchar *option = *attribute_names++;
 842                 const gchar *value = *attribute_values++;
 843
 844                 if (READ_CHAR_FULL("key", key)) continue;
 845                 if (READ_CHAR_FULL("title", title)) continue;
 846                 if (READ_BOOL_FULL("if_set", if_set)) continue;
 847                 if (READ_BOOL_FULL("editable", editable)) continue;
 848
 849                 log_printf("unknown attribute %s = %s\n", option, value);
 850                 }
 851
 852         if (key && key[0]) bar_pane_exif_add_entry(ped, key, title, if_set, editable);
 853 }
 854
 855
 856 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */