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)
 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, selection_data->target,
 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 *)selection_data->data;
 382
 383                         if (new_entry->parent && new_entry->parent != 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 *)selection_data->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                 work = work->next;
 400
 401                 if (entry == new_entry) continue;
 402
 403                 if (GTK_WIDGET_DRAWABLE(entry) &&
 404                     gtk_widget_translate_coordinates(pane, entry, x, y, &nx, &ny) &&
 405                     ny < entry->allocation.height / 2) break;
 406                 pos++;
 407                 }
 408         g_list_free(list);
 409
 410         gtk_box_reorder_child(GTK_BOX(ped->vbox), new_entry, pos);
 411 }
 412
 413 static void bar_pane_exif_entry_dnd_begin(GtkWidget *entry, GdkDragContext *context, gpointer data)
 414 {
 415         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 416
 417         if (!ee) return;
 418         dnd_set_drag_label(entry, context, ee->key);
 419 }
 420
 421 static void bar_pane_exif_entry_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 422 {
 423 }
 424
 425 static void bar_pane_exif_entry_dnd_init(GtkWidget *entry)
 426 {
 427         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 428
 429         gtk_drag_source_set(entry, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 430                             bar_pane_exif_drag_types, n_exif_entry_drag_types,
 431                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 432         g_signal_connect(G_OBJECT(entry), "drag_data_get",
 433                          G_CALLBACK(bar_pane_exif_entry_dnd_get), ee);
 434
 435         g_signal_connect(G_OBJECT(entry), "drag_begin",
 436                          G_CALLBACK(bar_pane_exif_entry_dnd_begin), ee);
 437         g_signal_connect(G_OBJECT(entry), "drag_end",
 438                          G_CALLBACK(bar_pane_exif_entry_dnd_end), ee);
 439 }
 440
 441 static void bar_pane_exif_dnd_init(GtkWidget *pane)
 442 {
 443         gtk_drag_dest_set(pane,
 444                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
 445                           bar_pane_exif_drop_types, n_exif_entry_drop_types,
 446                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
 447         g_signal_connect(G_OBJECT(pane), "drag_data_received",
 448                          G_CALLBACK(bar_pane_exif_dnd_receive), NULL);
 449 }
 450
 451 static void bar_pane_exif_edit_close_cb(GtkWidget *widget, gpointer data)
 452 {
 453         GenericDialog *gd = data;
 454         generic_dialog_close(gd);
 455 }
 456
 457 static void bar_pane_exif_edit_destroy_cb(GtkWidget *widget, gpointer data)
 458 {
 459         ConfDialogData *cdd = data;
 460         g_signal_handlers_disconnect_by_func(cdd->widget, G_CALLBACK(bar_pane_exif_edit_close_cb), cdd->gd);
 461         g_free(cdd);
 462 }
 463
 464 static void bar_pane_exif_edit_cancel_cb(GenericDialog *gd, gpointer data)
 465 {
 466 }
 467
 468 static void bar_pane_exif_edit_ok_cb(GenericDialog *gd, gpointer data)
 469 {
 470         ConfDialogData *cdd = data;
 471
 472         /* either one or the other */
 473         PaneExifData *ped = g_object_get_data(G_OBJECT(cdd->widget), "pane_data");
 474         ExifEntry *ee = g_object_get_data(G_OBJECT(cdd->widget), "entry_data");
 475
 476         if (ped)
 477                 {
 478                 bar_pane_exif_add_entry(ped,
 479                                         gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)),
 480                                         gtk_entry_get_text(GTK_ENTRY(cdd->title_entry)),
 481                                         cdd->if_set, cdd->editable);
 482                 }
 483
 484         if (ee)
 485                 {
 486                 const gchar *title;
 487                 GtkWidget *pane = cdd->widget->parent;
 488
 489                 while (pane)
 490                         {
 491                         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 492                         if (ped) break;
 493                         pane = pane->parent;
 494                         }
 495
 496                 if (!pane) return;
 497
 498                 g_free(ee->key);
 499                 ee->key = g_strdup(gtk_entry_get_text(GTK_ENTRY(cdd->key_entry)));
 500                 title = gtk_entry_get_text(GTK_ENTRY(cdd->title_entry));
 501                 if (strcmp(ee->title, title) != 0)
 502                         {
 503                         g_free(ee->title);
 504                         ee->title = g_strdup(title);
 505                         ee->auto_title = FALSE;
 506                         }
 507
 508                 ee->if_set = cdd->if_set;
 509                 ee->editable = cdd->editable;
 510
 511                 bar_pane_exif_setup_entry_box(ped, ee);
 512
 513                 bar_pane_exif_entry_update_title(ee);
 514                 bar_pane_exif_update(ped);
 515                 }
 516 }
 517
 518 static void bar_pane_exif_conf_dialog(GtkWidget *widget)
 519 {
 520         ConfDialogData *cdd;
 521         GenericDialog *gd;
 522         GtkWidget *table;
 523
 524         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 525            we can decide it by the attached data */
 526         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 527
 528         cdd = g_new0(ConfDialogData, 1);
 529
 530         cdd->widget = widget;
 531
 532
 533         cdd->if_set = ee ? ee->if_set : TRUE;
 534         cdd->editable = ee ? ee->editable : FALSE;
 535
 536         cdd->gd = gd = generic_dialog_new(ee ? _("Configure entry") : _("Add entry"), "exif_entry_edit",
 537                                 widget, TRUE,
 538                                 bar_pane_exif_edit_cancel_cb, cdd);
 539         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 540                          G_CALLBACK(bar_pane_exif_edit_destroy_cb), cdd);
 541
 542         /* in case the entry is deleted during editing */
 543         g_signal_connect(G_OBJECT(widget), "destroy",
 544                          G_CALLBACK(bar_pane_exif_edit_close_cb), gd);
 545
 546         generic_dialog_add_message(gd, NULL, ee ? _("Configure entry") : _("Add entry"), NULL);
 547
 548         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
 549                                   bar_pane_exif_edit_ok_cb, TRUE);
 550
 551         table = pref_table_new(gd->vbox, 3, 2, FALSE, TRUE);
 552         pref_table_label(table, 0, 0, _("Key:"), 1.0);
 553
 554         cdd->key_entry = gtk_entry_new();
 555         gtk_widget_set_size_request(cdd->key_entry, 300, -1);
 556         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->key_entry), ee->key);
 557         gtk_table_attach_defaults(GTK_TABLE(table), cdd->key_entry, 1, 2, 0, 1);
 558         generic_dialog_attach_default(gd, cdd->key_entry);
 559         gtk_widget_show(cdd->key_entry);
 560
 561         pref_table_label(table, 0, 1, _("Title:"), 1.0);
 562
 563         cdd->title_entry = gtk_entry_new();
 564         gtk_widget_set_size_request(cdd->title_entry, 300, -1);
 565         if (ee) gtk_entry_set_text(GTK_ENTRY(cdd->title_entry), ee->title);
 566         gtk_table_attach_defaults(GTK_TABLE(table), cdd->title_entry, 1, 2, 1, 2);
 567         generic_dialog_attach_default(gd, cdd->title_entry);
 568         gtk_widget_show(cdd->title_entry);
 569
 570         pref_checkbox_new_int(gd->vbox, _("Show only if set"), cdd->if_set, &cdd->if_set);
 571         pref_checkbox_new_int(gd->vbox, _("Editable (supported only for XMP)"), cdd->editable, &cdd->editable);
 572
 573         gtk_widget_show(gd->dialog);
 574 }
 575
 576 static void bar_pane_exif_conf_dialog_cb(GtkWidget *menu_widget, gpointer data)
 577 {
 578         GtkWidget *widget = data;
 579         bar_pane_exif_conf_dialog(widget);
 580 }
 581
 582 static void bar_pane_exif_delete_entry_cb(GtkWidget *menu_widget, gpointer data)
 583 {
 584         GtkWidget *entry = data;
 585         gtk_widget_destroy(entry);
 586 }
 587
 588 static void bar_pane_exif_toggle_show_all_cb(GtkWidget *menu_widget, gpointer data)
 589 {
 590         PaneExifData *ped = data;
 591         ped->show_all = !ped->show_all;
 592         bar_pane_exif_update(ped);
 593 }
 594
 595 static void bar_pane_exif_menu_popup(GtkWidget *widget, PaneExifData *ped)
 596 {
 597         GtkWidget *menu;
 598         /* the widget can be either ExifEntry (for editing) or Pane (for new entry)
 599            we can decide it by the attached data */
 600         ExifEntry *ee = g_object_get_data(G_OBJECT(widget), "entry_data");
 601
 602         menu = popup_menu_short_lived();
 603
 604         if (ee)
 605                 {
 606                 /* for the entry */
 607                 gchar *conf = g_strdup_printf(_("Configure \"%s\""), ee->title);
 608                 gchar *del = g_strdup_printf(_("Delete \"%s\""), ee->title);
 609
 610                 menu_item_add_stock(menu, conf, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_exif_conf_dialog_cb), widget);
 611                 menu_item_add_stock(menu, del, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_exif_delete_entry_cb), widget);
 612                 menu_item_add_divider(menu);
 613
 614                 g_free(conf);
 615                 g_free(del);
 616                 }
 617
 618         /* for the pane */
 619         menu_item_add_stock(menu, _("Add entry"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_exif_conf_dialog_cb), ped->widget);
 620         menu_item_add_check(menu, _("Show hidden entries"), ped->show_all, G_CALLBACK(bar_pane_exif_toggle_show_all_cb), ped);
 621
 622         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
 623 }
 624
 625 static gboolean bar_pane_exif_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 626 {
 627         PaneExifData *ped = data;
 628         if (bevent->button == MOUSE_BUTTON_RIGHT)
 629                 {
 630                 bar_pane_exif_menu_popup(widget, ped);
 631                 return TRUE;
 632                 }
 633         return FALSE;
 634 }
 635
 636
 637
 638 static void bar_pane_exif_entry_write_config(GtkWidget *entry, GString *outstr, gint indent)
 639 {
 640         ExifEntry *ee = g_object_get_data(G_OBJECT(entry), "entry_data");
 641         if (!ee) return;
 642
 643         WRITE_NL(); WRITE_STRING("<entry ");
 644         WRITE_CHAR(*ee, key);
 645         if (!ee->auto_title) WRITE_CHAR(*ee, title);
 646         WRITE_BOOL(*ee, if_set);
 647         WRITE_BOOL(*ee, editable);
 648         WRITE_STRING("/>");
 649 }
 650
 651 static void bar_pane_exif_write_config(GtkWidget *pane, GString *outstr, gint indent)
 652 {
 653         PaneExifData *ped;
 654         GList *work, *list;
 655
 656         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 657         if (!ped) return;
 658
 659         WRITE_NL(); WRITE_STRING("<pane_exif ");
 660         write_char_option(outstr, indent, "id", ped->pane.id);
 661         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(ped->pane.title)));
 662         WRITE_BOOL(ped->pane, expanded);
 663         WRITE_STRING(">");
 664         indent++;
 665
 666         list = gtk_container_get_children(GTK_CONTAINER(ped->vbox));
 667         work = list;
 668         while (work)
 669                 {
 670                 GtkWidget *entry = work->data;
 671                 work = work->next;
 672
 673                 bar_pane_exif_entry_write_config(entry, outstr, indent);
 674                 }
 675         g_list_free(list);
 676         indent--;
 677         WRITE_NL(); WRITE_STRING("</pane_exif>");
 678 }
 679
 680
 681 void bar_pane_exif_close(GtkWidget *widget)
 682 {
 683         PaneExifData *ped;
 684
 685         ped = g_object_get_data(G_OBJECT(widget), "pane_data");
 686         if (!ped) return;
 687
 688         gtk_widget_destroy(ped->vbox);
 689 }
 690
 691 static void bar_pane_exif_destroy(GtkWidget *widget, gpointer data)
 692 {
 693         PaneExifData *ped = data;
 694
 695         file_data_unregister_notify_func(bar_pane_exif_notify_cb, ped);
 696         g_object_unref(ped->size_group);
 697         file_data_unref(ped->fd);
 698         g_free(ped->pane.id);
 699         g_free(ped);
 700 }
 701
 702 static void bar_pane_exif_size_request(GtkWidget *pane, GtkRequisition *requisition, gpointer data)
 703 {
 704         PaneExifData *ped = data;
 705         if (requisition->height < ped->min_height)
 706                 {
 707                 requisition->height = ped->min_height;
 708                 }
 709 }
 710
 711 static void bar_pane_exif_size_allocate(GtkWidget *pane, GtkAllocation *alloc, gpointer data)
 712 {
 713         PaneExifData *ped = data;
 714         ped->min_height = alloc->height;
 715 }
 716
 717 static GtkWidget *bar_pane_exif_new(const gchar *id, const gchar *title, gboolean expanded)
 718 {
 719         PaneExifData *ped;
 720
 721         ped = g_new0(PaneExifData, 1);
 722
 723         ped->pane.pane_set_fd = bar_pane_exif_set_fd;
 724         ped->pane.pane_write_config = bar_pane_exif_write_config;
 725         ped->pane.pane_event = bar_pane_exif_event;
 726         ped->pane.title = bar_pane_expander_title(title);
 727         ped->pane.id = g_strdup(id);
 728         ped->pane.expanded = expanded;
 729         ped->pane.type = PANE_EXIF;
 730
 731         ped->size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 732         ped->widget = gtk_event_box_new();
 733         ped->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 734         gtk_container_add(GTK_CONTAINER(ped->widget), ped->vbox);
 735         gtk_widget_show(ped->vbox);
 736
 737         ped->min_height = MIN_HEIGHT;
 738         g_object_set_data(G_OBJECT(ped->widget), "pane_data", ped);
 739         g_signal_connect_after(G_OBJECT(ped->widget), "destroy",
 740                                G_CALLBACK(bar_pane_exif_destroy), ped);
 741         g_signal_connect(G_OBJECT(ped->widget), "size-request",
 742                          G_CALLBACK(bar_pane_exif_size_request), ped);
 743         g_signal_connect(G_OBJECT(ped->widget), "size-allocate",
 744                          G_CALLBACK(bar_pane_exif_size_allocate), ped);
 745
 746         bar_pane_exif_dnd_init(ped->widget);
 747         g_signal_connect(ped->widget, "button_press_event", G_CALLBACK(bar_pane_exif_menu_cb), ped);
 748
 749         file_data_register_notify_func(bar_pane_exif_notify_cb, ped, NOTIFY_PRIORITY_LOW);
 750
 751         gtk_widget_show(ped->widget);
 752
 753         return ped->widget;
 754 }
 755
 756 GtkWidget *bar_pane_exif_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
 757 {
 758         gchar *title = NULL;
 759         gchar *id = g_strdup("exif");
 760         gboolean expanded = TRUE;
 761         GtkWidget *ret;
 762
 763         while (*attribute_names)
 764                 {
 765                 const gchar *option = *attribute_names++;
 766                 const gchar *value = *attribute_values++;
 767
 768                 if (READ_CHAR_FULL("id", id)) continue;
 769                 if (READ_CHAR_FULL("title", title)) continue;
 770                 if (READ_BOOL_FULL("expanded", expanded)) continue;
 771
 772                 log_printf("unknown attribute %s = %s\n", option, value);
 773                 }
 774
 775         bar_pane_translate_title(PANE_EXIF, id, &title);
 776         ret = bar_pane_exif_new(id, title, expanded);
 777         g_free(title);
 778         g_free(id);
 779         return ret;
 780 }
 781
 782 void bar_pane_exif_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
 783 {
 784         PaneExifData *ped;
 785
 786         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 787         if (!ped) return;
 788
 789         gchar *title = NULL;
 790
 791         while (*attribute_names)
 792                 {
 793                 const gchar *option = *attribute_names++;
 794                 const gchar *value = *attribute_values++;
 795
 796                 if (READ_CHAR_FULL("title", title)) continue;
 797                 if (READ_BOOL_FULL("expanded", ped->pane.expanded)) continue;
 798                 if (READ_CHAR_FULL("id", ped->pane.id)) continue;
 799
 800
 801                 log_printf("unknown attribute %s = %s\n", option, value);
 802                 }
 803
 804         if (title)
 805                 {
 806                 bar_pane_translate_title(PANE_EXIF, ped->pane.id, &title);
 807                 gtk_label_set_text(GTK_LABEL(ped->pane.title), title);
 808                 g_free(title);
 809                 }
 810
 811         bar_update_expander(pane);
 812         bar_pane_exif_update(ped);
 813 }
 814
 815
 816 void bar_pane_exif_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
 817 {
 818         PaneExifData *ped;
 819         gchar *key = NULL;
 820         gchar *title = NULL;
 821         gboolean if_set = TRUE;
 822         gboolean editable = FALSE;
 823
 824         ped = g_object_get_data(G_OBJECT(pane), "pane_data");
 825         if (!ped) return;
 826
 827         while (*attribute_names)
 828                 {
 829                 const gchar *option = *attribute_names++;
 830                 const gchar *value = *attribute_values++;
 831
 832                 if (READ_CHAR_FULL("key", key)) continue;
 833                 if (READ_CHAR_FULL("title", title)) continue;
 834                 if (READ_BOOL_FULL("if_set", if_set)) continue;
 835                 if (READ_BOOL_FULL("editable", editable)) continue;
 836
 837                 log_printf("unknown attribute %s = %s\n", option, value);
 838                 }
 839
 840         if (key && key[0]) bar_pane_exif_add_entry(ped, key, title, if_set, editable);
 841 }
 842
 843
 844 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */