src/bar-keywords.cc

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "bar-keywords.h"
  24
  25 #include "bar.h"
  26 #include "dnd.h"
  27 #include "filedata.h"
  28 #include "layout.h"
  29 #include "metadata.h"
  30 #include "misc.h"
  31 #include "rcfile.h"
  32 #include "secure-save.h"
  33 #include "ui-fileops.h"
  34 #include "ui-menu.h"
  35 #include "ui-misc.h"
  36 #include "ui-utildlg.h"
  37
  38 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
  39
  40 static void autocomplete_keywords_list_load(const gchar *path);
  41 static GtkListStore *keyword_store = nullptr;
  42 static gboolean autocomplete_keywords_list_save(gchar *path);
  43 static gboolean autocomplete_activate_cb(GtkWidget *widget, gpointer data);
  44
  45 /*
  46  *-------------------------------------------------------------------
  47  * keyword / comment utils
  48  *-------------------------------------------------------------------
  49  */
  50
  51
  52 GList *keyword_list_pull(GtkWidget *text_widget)
  53 {
  54         GList *list;
  55         gchar *text;
  56
  57         text = text_widget_text_pull(text_widget);
  58         list = string_to_keywords_list(text);
  59
  60         g_free(text);
  61
  62         return list;
  63 }
  64
  65 static GList *keyword_list_pull_selected(GtkWidget *text_widget)
  66 {
  67         GList *list;
  68         gchar *text;
  69
  70         text = text_widget_text_pull_selected(text_widget);
  71         list = string_to_keywords_list(text);
  72
  73         g_free(text);
  74
  75         return list;
  76 }
  77
  78 /* the "changed" signal should be blocked before calling this */
  79 static void keyword_list_push(GtkWidget *textview, GList *list)
  80 {
  81         GtkTextBuffer *buffer;
  82         GtkTextIter start;
  83         GtkTextIter end;
  84
  85         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
  86         gtk_text_buffer_get_bounds(buffer, &start, &end);
  87         gtk_text_buffer_delete(buffer, &start, &end);
  88
  89         while (list)
  90                 {
  91                 auto word = static_cast<const gchar *>(list->data);
  92                 GtkTextIter iter;
  93
  94                 gtk_text_buffer_get_end_iter(buffer, &iter);
  95                 if (word) gtk_text_buffer_insert(buffer, &iter, word, -1);
  96                 gtk_text_buffer_get_end_iter(buffer, &iter);
  97                 gtk_text_buffer_insert(buffer, &iter, "\n", -1);
  98
  99                 list = list->next;
 100                 }
 101 }
 102
 103
 104 /*
 105  *-------------------------------------------------------------------
 106  * info bar
 107  *-------------------------------------------------------------------
 108  */
 109
 110
 111 enum {
 112         FILTER_KEYWORD_COLUMN_TOGGLE = 0,
 113         FILTER_KEYWORD_COLUMN_MARK,
 114         FILTER_KEYWORD_COLUMN_NAME,
 115         FILTER_KEYWORD_COLUMN_IS_KEYWORD,
 116         FILTER_KEYWORD_COLUMN_COUNT
 117 };
 118
 119 static GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
 120
 121 struct PaneKeywordsData
 122 {
 123         PaneData pane;
 124         GtkWidget *widget;
 125
 126         GtkWidget *keyword_view;
 127         GtkWidget *keyword_treeview;
 128
 129         GtkTreePath *click_tpath;
 130
 131         gboolean expand_checked;
 132         gboolean collapse_unchecked;
 133         gboolean hide_unchecked;
 134
 135         guint idle_id; /* event source id */
 136         FileData *fd;
 137         gchar *key;
 138         gint height;
 139
 140         GList *expanded_rows;
 141
 142         GtkWidget *autocomplete;
 143 };
 144
 145 struct ConfDialogData
 146 {
 147         PaneKeywordsData *pkd;
 148         GtkTreePath *click_tpath;
 149
 150         /* dialog parts */
 151         GenericDialog *gd;
 152         GtkWidget *edit_widget;
 153         gboolean is_keyword;
 154
 155         gboolean edit_existing;
 156 };
 157
 158
 159 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
 160 {
 161         GList *list;
 162
 163         if (!pkd->fd) return;
 164
 165         list = keyword_list_pull(pkd->keyword_view);
 166
 167         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
 168
 169         g_list_free_full(list, g_free);
 170 }
 171
 172 static gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 173 {
 174         auto pkd = static_cast<PaneKeywordsData *>(data);
 175         gboolean set;
 176
 177         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 178
 179         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 180                 {
 181                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 182                 }
 183         return FALSE;
 184 }
 185
 186 static gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 187 {
 188         auto pkd = static_cast<PaneKeywordsData *>(data);
 189         gboolean set;
 190
 191         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 192
 193         if (!set && gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 194                 {
 195                 gtk_tree_view_collapse_row(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 196                 }
 197         return FALSE;
 198 }
 199
 200 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
 201 {
 202         GtkTreeModel *model;
 203
 204         GtkTreeModel *keyword_tree;
 205         GList *keywords;
 206
 207         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 208         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 209
 210         keywords = keyword_list_pull(pkd->keyword_view);
 211         keyword_show_set_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 212         if (pkd->hide_unchecked) keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 213         g_list_free_full(keywords, g_free);
 214
 215         gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
 216
 217         if (pkd->expand_checked) gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
 218         if (pkd->collapse_unchecked) gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
 219 }
 220
 221 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
 222 {
 223         GList *keywords = nullptr;
 224         GList *orig_keywords = nullptr;
 225         GList *work1;
 226         GList *work2;
 227         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 228
 229         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
 230         orig_keywords = keyword_list_pull(pkd->keyword_view);
 231
 232         /* compare the lists */
 233         work1 = keywords;
 234         work2 = orig_keywords;
 235
 236         while (work1 && work2)
 237                 {
 238                 if (strcmp(static_cast<const gchar *>(work1->data), static_cast<const gchar *>(work2->data)) != 0) break;
 239                 work1 = work1->next;
 240                 work2 = work2->next;
 241                 }
 242
 243         if (work1 || work2) /* lists differs */
 244                 {
 245                 g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 246                 keyword_list_push(pkd->keyword_view, keywords);
 247                 bar_keyword_tree_sync(pkd);
 248                 g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 249                 }
 250         g_list_free_full(keywords, g_free);
 251         g_list_free_full(orig_keywords, g_free);
 252 }
 253
 254 static void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
 255 {
 256         PaneKeywordsData *pkd;
 257
 258         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 259         if (!pkd) return;
 260
 261         file_data_unref(pkd->fd);
 262         pkd->fd = file_data_ref(fd);
 263
 264         bar_pane_keywords_update(pkd);
 265 }
 266
 267 static void bar_keyword_tree_get_expanded_cb(GtkTreeView *keyword_treeview, GtkTreePath *path,  gpointer data)
 268 {
 269         auto expanded = static_cast<GList **>(data);
 270         GtkTreeModel *model;
 271         GtkTreeIter iter;
 272         gchar *path_string;
 273
 274         model = gtk_tree_view_get_model(GTK_TREE_VIEW(keyword_treeview));
 275         gtk_tree_model_get_iter(model, &iter, path);
 276
 277         path_string = gtk_tree_model_get_string_from_iter(model, &iter);
 278
 279         *expanded = g_list_append(*expanded, g_strdup(path_string));
 280         g_free(path_string);
 281 }
 282
 283 static void bar_pane_keywords_entry_write_config(gchar *entry, GString *outstr, gint indent)
 284 {
 285         struct {
 286                 gchar *path;
 287         } expand;
 288
 289         expand.path = entry;
 290
 291         WRITE_NL(); WRITE_STRING("<expanded ");
 292         WRITE_CHAR(expand, path);
 293         WRITE_STRING("/>");
 294 }
 295
 296 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
 297 {
 298         PaneKeywordsData *pkd;
 299         GList *path_expanded = nullptr;
 300         gint w;
 301         gint h;
 302
 303         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 304         if (!pkd) return;
 305
 306         gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
 307         pkd->height = h;
 308
 309         WRITE_NL(); WRITE_STRING("<pane_keywords ");
 310         write_char_option(outstr, indent, "id", pkd->pane.id);
 311         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
 312         WRITE_BOOL(pkd->pane, expanded);
 313         WRITE_CHAR(*pkd, key);
 314         WRITE_INT(*pkd, height);
 315         WRITE_STRING(">");
 316         indent++;
 317
 318         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
 319                                                                 (bar_keyword_tree_get_expanded_cb), &path_expanded);
 320
 321         GList *work = g_list_first(path_expanded);
 322         while (work)
 323                 {
 324                 bar_pane_keywords_entry_write_config(static_cast<gchar *>(work->data), outstr, indent);
 325                 work = work->next;
 326                 }
 327         g_list_free_full(path_expanded, g_free);
 328
 329         indent--;
 330         WRITE_NL();
 331         WRITE_STRING("</pane_keywords>");
 332 }
 333
 334 static gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
 335 {
 336         PaneKeywordsData *pkd;
 337
 338         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
 339         if (!pkd) return FALSE;
 340
 341         if (gtk_widget_has_focus(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
 342
 343         if (gtk_widget_has_focus(pkd->autocomplete))
 344                 {
 345                 return gtk_widget_event(pkd->autocomplete, event);
 346                 }
 347         return FALSE;
 348 }
 349
 350 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *, const gchar *path, gpointer data)
 351 {
 352         auto pkd = static_cast<PaneKeywordsData *>(data);
 353         GtkTreeModel *model;
 354         GtkTreeIter iter;
 355         GtkTreePath *tpath;
 356         gboolean active;
 357         GList *list;
 358         GtkTreeIter child_iter;
 359         GtkTreeModel *keyword_tree;
 360
 361         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 362
 363         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 364
 365         tpath = gtk_tree_path_new_from_string(path);
 366         gtk_tree_model_get_iter(model, &iter, tpath);
 367         gtk_tree_path_free(tpath);
 368
 369         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
 370         active = (!active);
 371
 372
 373         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 374         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 375
 376         list = keyword_list_pull(pkd->keyword_view);
 377         if (active)
 378                 keyword_tree_set(keyword_tree, &child_iter, &list);
 379         else
 380                 keyword_tree_reset(keyword_tree, &child_iter, &list);
 381
 382         g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 383         keyword_list_push(pkd->keyword_view, list);
 384         g_list_free_full(list, g_free);
 385         g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 386
 387         /* call this just once in the end */
 388         bar_pane_keywords_changed(keyword_buffer, pkd);
 389 }
 390
 391 static void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
 392 {
 393         auto pkd = static_cast<PaneKeywordsData *>(data);
 394         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 395         GtkTreeIter child_iter;
 396
 397         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
 398
 399         memset(value, 0, sizeof (GValue));
 400
 401         switch (column)
 402                 {
 403                 case FILTER_KEYWORD_COLUMN_TOGGLE:
 404                         {
 405                         GList *keywords = keyword_list_pull(pkd->keyword_view);
 406                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
 407                         g_list_free_full(keywords, g_free);
 408
 409                         g_value_init(value, G_TYPE_BOOLEAN);
 410                         g_value_set_boolean(value, set);
 411                         break;
 412                         }
 413                 case FILTER_KEYWORD_COLUMN_MARK:
 414                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
 415                         break;
 416                 case FILTER_KEYWORD_COLUMN_NAME:
 417                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
 418                         break;
 419                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
 420                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
 421                         break;
 422                 }
 423 }
 424
 425 static gboolean bar_pane_keywords_filter_visible(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer data)
 426 {
 427         auto filter = static_cast<GtkTreeModel *>(data);
 428
 429         return !keyword_is_hidden_in(keyword_tree, iter, filter);
 430 }
 431
 432 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
 433 {
 434         GList *keywords = nullptr;
 435         GList *list = nullptr;
 436         GList *work;
 437
 438         keywords = keyword_list_pull_selected(pkd->keyword_view);
 439
 440         list = layout_selection_list(pkd->pane.lw);
 441         list = file_data_process_groups_in_selection(list, FALSE, nullptr);
 442
 443         work = list;
 444         while (work)
 445                 {
 446                 auto fd = static_cast<FileData *>(work->data);
 447                 work = work->next;
 448
 449                 if (append)
 450                         {
 451                         metadata_append_list(fd, KEYWORD_KEY, keywords);
 452                         }
 453                 else
 454                         {
 455                         metadata_write_list(fd, KEYWORD_KEY, keywords);
 456                         }
 457                 }
 458
 459         filelist_free(list);
 460         g_list_free_full(keywords, g_free);
 461 }
 462
 463 static void bar_pane_keywords_sel_add_cb(GtkWidget *, gpointer data)
 464 {
 465         auto pkd = static_cast<PaneKeywordsData *>(data);
 466
 467         bar_pane_keywords_set_selection(pkd, TRUE);
 468 }
 469
 470 static void bar_pane_keywords_sel_replace_cb(GtkWidget *, gpointer data)
 471 {
 472         auto pkd = static_cast<PaneKeywordsData *>(data);
 473
 474         bar_pane_keywords_set_selection(pkd, FALSE);
 475 }
 476
 477 static void bar_pane_keywords_populate_popup_cb(GtkTextView *, GtkMenu *menu, gpointer data)
 478 {
 479         auto pkd = static_cast<PaneKeywordsData *>(data);
 480
 481         menu_item_add_divider(GTK_WIDGET(menu));
 482         menu_item_add_icon(GTK_WIDGET(menu), _("Add selected keywords to selected files"), GQ_ICON_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
 483         menu_item_add_icon(GTK_WIDGET(menu), _("Replace existing keywords in selected files with selected keywords"), GQ_ICON_REPLACE, G_CALLBACK(bar_pane_keywords_sel_replace_cb), pkd);
 484 }
 485
 486
 487 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
 488 {
 489         auto pkd = static_cast<PaneKeywordsData *>(data);
 490         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pkd->fd)
 491                 {
 492                 DEBUG_1("Notify pane_keywords: %s %04x", fd->path, type);
 493                 bar_pane_keywords_update(pkd);
 494                 }
 495 }
 496
 497 static gboolean bar_pane_keywords_changed_idle_cb(gpointer data)
 498 {
 499         auto pkd = static_cast<PaneKeywordsData *>(data);
 500
 501         bar_pane_keywords_write(pkd);
 502         bar_keyword_tree_sync(pkd);
 503         pkd->idle_id = 0;
 504         return G_SOURCE_REMOVE;
 505 }
 506
 507 static void bar_pane_keywords_changed(GtkTextBuffer *, gpointer data)
 508 {
 509         auto pkd = static_cast<PaneKeywordsData *>(data);
 510
 511         if (pkd->idle_id) return;
 512         /* higher prio than redraw */
 513         pkd->idle_id = g_idle_add_full(G_PRIORITY_HIGH_IDLE, bar_pane_keywords_changed_idle_cb, pkd, nullptr);
 514 }
 515
 516
 517 /*
 518  *-------------------------------------------------------------------
 519  * dnd
 520  *-------------------------------------------------------------------
 521  */
 522
 523
 524 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
 525         { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
 526         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 527 };
 528 static gint n_keywords_drag_types = 2;
 529
 530
 531 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
 532         { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
 533         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 534 };
 535 static gint n_keywords_drop_types = 2;
 536
 537
 538 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *,
 539                                      GtkSelectionData *selection_data, guint info,
 540                                      guint, gpointer)
 541 {
 542         GtkTreeIter iter;
 543         GtkTreeModel *model;
 544         GtkTreeIter child_iter;
 545         GtkTreeModel *keyword_tree;
 546
 547         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 548
 549         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 550
 551         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 552         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 553
 554         switch (info)
 555                 {
 556                 case TARGET_APP_KEYWORD_PATH:
 557                         {
 558                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
 559                         gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 560                                                8, reinterpret_cast<const guchar *>(&path), sizeof(path));
 561                         break;
 562                         }
 563
 564                 case TARGET_TEXT_PLAIN:
 565                 default:
 566                         {
 567                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
 568                         gtk_selection_data_set_text(selection_data, name, -1);
 569                         g_free(name);
 570                         }
 571                         break;
 572                 }
 573 }
 574
 575 static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer)
 576 {
 577         GtkTreeIter iter;
 578         GtkTreeModel *model;
 579         GtkTreeIter child_iter;
 580         GtkTreeModel *keyword_tree;
 581         gchar *name;
 582
 583         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 584
 585         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 586
 587         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 588         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 589
 590         name = keyword_get_name(keyword_tree, &child_iter);
 591
 592         dnd_set_drag_label(tree_view, context, name);
 593         g_free(name);
 594
 595 }
 596
 597 static void bar_pane_keywords_dnd_end(GtkWidget *, GdkDragContext *, gpointer)
 598 {
 599 }
 600
 601
 602 static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
 603 {
 604         gchar *src_name;
 605         GtkTreeIter parent;
 606
 607         if (dest_kw_iter && keyword_same_parent(keyword_tree, src_kw_iter, dest_kw_iter))
 608                 {
 609                 return TRUE; /* reordering of siblings is ok */
 610                 }
 611         if (!dest_kw_iter && !gtk_tree_model_iter_parent(keyword_tree, &parent, src_kw_iter))
 612                 {
 613                 return TRUE; /* reordering of top-level siblings is ok */
 614                 }
 615
 616         src_name = keyword_get_name(keyword_tree, src_kw_iter);
 617         if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, src_name, FALSE, nullptr))
 618                 {
 619                 g_free(src_name);
 620                 return FALSE;
 621         }
 622         g_free(src_name);
 623         return TRUE;
 624 }
 625
 626 static gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
 627 {
 628         /* we have to find at least one keyword that does not already exist as a sibling of dest_kw_iter */
 629         GList *work = *keywords;
 630         while (work)
 631                 {
 632                 auto keyword = static_cast<gchar *>(work->data);
 633                 if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, keyword, FALSE, nullptr))
 634                         {
 635                         GList *next = work->next;
 636                         g_free(keyword);
 637                         *keywords = g_list_delete_link(*keywords, work);
 638                         work = next;
 639                         }
 640                 else
 641                         {
 642                         work = work->next;
 643                         }
 644                 }
 645         return !!*keywords;
 646 }
 647
 648 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *,
 649                                           gint x, gint y,
 650                                           GtkSelectionData *selection_data, guint info,
 651                                           guint, gpointer data)
 652 {
 653         auto pkd = static_cast<PaneKeywordsData *>(data);
 654         GtkTreePath *tpath = nullptr;
 655         GtkTreeViewDropPosition pos;
 656         GtkTreeModel *model;
 657
 658         GtkTreeModel *keyword_tree;
 659         gboolean src_valid = FALSE;
 660         GList *new_keywords = nullptr;
 661         GList *work;
 662
 663         /* iterators for keyword_tree */
 664         GtkTreeIter src_kw_iter;
 665         GtkTreeIter dest_kw_iter;
 666         GtkTreeIter new_kw_iter;
 667
 668         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
 669
 670         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 671         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 672
 673         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 674         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), nullptr, pos);
 675
 676         switch (info)
 677                 {
 678                 case TARGET_APP_KEYWORD_PATH:
 679                         {
 680                         auto path = static_cast<GList *>(*reinterpret_cast<const gpointer *>(gtk_selection_data_get_data(selection_data)));
 681                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
 682                         g_list_free_full(path, g_free);
 683                         break;
 684                         }
 685                 default:
 686                         new_keywords = string_to_keywords_list(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
 687                         break;
 688                 }
 689
 690         if (tpath)
 691                 {
 692                 GtkTreeIter dest_iter;
 693                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 694                 gtk_tree_path_free(tpath);
 695                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
 696
 697                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
 698                         {
 699                         /* can't move to it's own child */
 700                         return;
 701                         }
 702
 703                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
 704                         {
 705                         /* can't move to itself */
 706                         return;
 707                         }
 708
 709                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
 710                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
 711                         {
 712                         /* the node has no children, all keywords can be added */
 713                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
 714                         }
 715                 else
 716                         {
 717                         if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, &dest_kw_iter))
 718                                 {
 719                                 /* the keyword can't be moved if the same name already exist */
 720                                 return;
 721                                 }
 722                         if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, &dest_kw_iter, &new_keywords))
 723                                 {
 724                                 /* the keywords can't be added if the same name already exist */
 725                                 return;
 726                                 }
 727
 728                         switch (pos)
 729                                 {
 730                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
 731                                 case GTK_TREE_VIEW_DROP_BEFORE:
 732                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 733                                         break;
 734                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
 735                                 case GTK_TREE_VIEW_DROP_AFTER:
 736                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 737                                         break;
 738                                 }
 739                         }
 740
 741                 }
 742         else
 743                 {
 744                 if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, nullptr))
 745                         {
 746                         /* the keyword can't be moved if the same name already exist */
 747                         return;
 748                         }
 749                 if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, nullptr, &new_keywords))
 750                         {
 751                         /* the keywords can't be added if the same name already exist */
 752                         return;
 753                         }
 754                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr);
 755                 }
 756
 757
 758         if (src_valid)
 759                 {
 760                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
 761                 }
 762
 763         work = new_keywords;
 764         while (work)
 765                 {
 766                 auto keyword = static_cast<gchar *>(work->data);
 767                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
 768                 work = work->next;
 769
 770                 if (work)
 771                         {
 772                         GtkTreeIter add;
 773                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &new_kw_iter);
 774                         new_kw_iter = add;
 775                         }
 776                 }
 777         g_list_free_full(new_keywords, g_free);
 778         bar_keyword_tree_sync(pkd);
 779 }
 780
 781 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
 782                                         gint x, gint y, guint time, gpointer)
 783 {
 784         GtkTreePath *tpath = nullptr;
 785         GtkTreeViewDropPosition pos;
 786         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 787         if (tpath)
 788                 {
 789                 GtkTreeModel *model;
 790                 GtkTreeIter dest_iter;
 791                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 792                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 793                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
 794                         pos = GTK_TREE_VIEW_DROP_BEFORE;
 795
 796                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
 797                         pos = GTK_TREE_VIEW_DROP_AFTER;
 798                 }
 799
 800         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
 801         gtk_tree_path_free(tpath);
 802
 803         if (tree_view == gtk_drag_get_source_widget(context))
 804                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
 805         else
 806                 gdk_drag_status(context, GDK_ACTION_COPY, time);
 807
 808         return TRUE;
 809 }
 810
 811 /*
 812  *-------------------------------------------------------------------
 813  * edit dialog
 814  *-------------------------------------------------------------------
 815  */
 816
 817 static void bar_pane_keywords_edit_destroy_cb(GtkWidget *, gpointer data)
 818 {
 819         auto cdd = static_cast<ConfDialogData *>(data);
 820         gtk_tree_path_free(cdd->click_tpath);
 821         g_free(cdd);
 822 }
 823
 824
 825 static void bar_pane_keywords_edit_cancel_cb(GenericDialog *, gpointer)
 826 {
 827 }
 828
 829
 830 static void bar_pane_keywords_edit_ok_cb(GenericDialog *, gpointer data)
 831 {
 832         auto cdd = static_cast<ConfDialogData *>(data);
 833         PaneKeywordsData *pkd = cdd->pkd;
 834         GtkTreeModel *model;
 835
 836         GtkTreeModel *keyword_tree;
 837         GtkTreeIter kw_iter;
 838
 839         gboolean have_dest = FALSE;
 840
 841         GList *keywords;
 842
 843         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 844         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 845
 846         if (cdd->click_tpath)
 847                 {
 848                 GtkTreeIter iter;
 849                 if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
 850                         {
 851                         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
 852                         have_dest = TRUE;
 853                         }
 854                 }
 855
 856         if (cdd->edit_existing && !have_dest) return;
 857
 858         keywords = keyword_list_pull(cdd->edit_widget);
 859
 860         if (cdd->edit_existing)
 861                 {
 862                 if (keywords && keywords->data && /* there should be one keyword */
 863                     !keyword_exists(keyword_tree, nullptr, &kw_iter, static_cast<const gchar *>(keywords->data), TRUE, nullptr))
 864                         {
 865                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, static_cast<const gchar *>(keywords->data), cdd->is_keyword);
 866                         }
 867                 }
 868         else
 869                 {
 870                 GList *work = keywords;
 871                 gboolean append_to = FALSE;
 872
 873                 while (work)
 874                         {
 875                         GtkTreeIter add;
 876                         if (keyword_exists(keyword_tree, nullptr, (have_dest || append_to) ? &kw_iter : nullptr, static_cast<const gchar *>(work->data), FALSE, nullptr))
 877                                 {
 878                                 work = work->next;
 879                                 continue;
 880                                 }
 881                         if (have_dest)
 882                                 {
 883                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, &kw_iter);
 884                                 }
 885                         else if (append_to)
 886                                 {
 887                                 gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &kw_iter);
 888                                 }
 889                         else
 890                                 {
 891                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, nullptr);
 892                                 append_to = TRUE;
 893                                 kw_iter = add;
 894                                 }
 895                         keyword_set(GTK_TREE_STORE(keyword_tree), &add, static_cast<const gchar *>(work->data), cdd->is_keyword);
 896                         work = work->next;
 897                         }
 898                 }
 899         g_list_free_full(keywords, g_free);
 900 }
 901
 902 static void bar_pane_keywords_conf_set_helper(GtkWidget *, gpointer data)
 903 {
 904         auto cdd = static_cast<ConfDialogData *>(data);
 905         cdd->is_keyword = FALSE;
 906 }
 907
 908 static void bar_pane_keywords_conf_set_kw(GtkWidget *, gpointer data)
 909 {
 910         auto cdd = static_cast<ConfDialogData *>(data);
 911         cdd->is_keyword = TRUE;
 912 }
 913
 914
 915
 916 static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
 917 {
 918         ConfDialogData *cdd;
 919         GenericDialog *gd;
 920         GtkWidget *table;
 921         GtkWidget *group;
 922         GtkWidget *button;
 923
 924         gchar *name = nullptr;
 925         gboolean is_keyword = TRUE;
 926
 927
 928         if (edit_existing && pkd->click_tpath)
 929                 {
 930                 GtkTreeModel *model;
 931                 GtkTreeIter iter;
 932                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 933
 934                 if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
 935                         {
 936                         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
 937                                                          FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
 938                         }
 939                 else
 940                         {
 941                         return;
 942                         }
 943                 }
 944
 945         if (edit_existing && !name) return;
 946
 947
 948         cdd = g_new0(ConfDialogData, 1);
 949         cdd->pkd =pkd;
 950         cdd->click_tpath = pkd->click_tpath;
 951         pkd->click_tpath = nullptr;
 952         cdd->edit_existing = edit_existing;
 953
 954         cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("New keyword"), "keyword_edit",
 955                                 pkd->widget, TRUE,
 956                                 bar_pane_keywords_edit_cancel_cb, cdd);
 957         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 958                          G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
 959
 960
 961         generic_dialog_add_message(gd, nullptr, name ? _("Configure keyword") : _("New keyword"), nullptr, FALSE);
 962
 963         generic_dialog_add_button(gd, GQ_ICON_OK, "OK",
 964                                   bar_pane_keywords_edit_ok_cb, TRUE);
 965
 966         table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
 967         pref_table_label(table, 0, 0, _("Keyword:"), GTK_ALIGN_END);
 968         cdd->edit_widget = gtk_entry_new();
 969         gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
 970         if (name) gq_gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
 971         gq_gtk_grid_attach_default(GTK_GRID(table), cdd->edit_widget, 1, 2, 0, 1);
 972         /* here could eventually be a text view instead of entry */
 973         generic_dialog_attach_default(gd, cdd->edit_widget);
 974         gtk_widget_show(cdd->edit_widget);
 975
 976         group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
 977
 978         button = pref_radiobutton_new(group, nullptr, _("Active keyword"),
 979                                       (is_keyword),
 980                                       G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
 981         button = pref_radiobutton_new(group, button, _("Helper"),
 982                                       (!is_keyword),
 983                                       G_CALLBACK(bar_pane_keywords_conf_set_helper), cdd);
 984
 985         cdd->is_keyword = is_keyword;
 986
 987         g_free(name);
 988
 989         gtk_widget_grab_focus(cdd->edit_widget);
 990
 991         gtk_widget_show(gd->dialog);
 992 }
 993
 994
 995
 996
 997 /*
 998  *-------------------------------------------------------------------
 999  * popup menu
1000  *-------------------------------------------------------------------
1001  */
1002
1003 static void bar_pane_keywords_edit_dialog_cb(GtkWidget *, gpointer data)
1004 {
1005         auto pkd = static_cast<PaneKeywordsData *>(data);
1006         bar_pane_keywords_edit_dialog(pkd, TRUE);
1007 }
1008
1009 static void bar_pane_keywords_add_dialog_cb(GtkWidget *, gpointer data)
1010 {
1011         auto pkd = static_cast<PaneKeywordsData *>(data);
1012         bar_pane_keywords_edit_dialog(pkd, FALSE);
1013 }
1014
1015 static void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
1016 {
1017         auto pkd = static_cast<PaneKeywordsData *>(data);
1018
1019         GtkTreeModel *model;
1020         GtkTreeIter iter;
1021
1022         GtkTreeModel *keyword_tree;
1023         GtkTreeIter kw_iter;
1024
1025         gint mark = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menu_widget), "mark")) - 1;
1026
1027         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1028         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1029
1030         if (!pkd->click_tpath) return;
1031         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1032
1033         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1034
1035         meta_data_connect_mark_with_keyword(keyword_tree, &kw_iter, mark);
1036 }
1037
1038 static void bar_pane_keywords_disconnect_marks_ok_cb(GenericDialog *, gpointer)
1039 {
1040         keyword_tree_disconnect_marks();
1041 }
1042
1043 static void dummy_cancel_cb(GenericDialog *, gpointer)
1044 {
1045         /* no op, only so cancel button appears */
1046 }
1047
1048 static void bar_pane_keywords_disconnect_marks_cb(GtkWidget *menu_widget, gpointer data)
1049 {
1050         auto pkd = static_cast<PaneKeywordsData *>(data);
1051
1052         GenericDialog *gd;
1053
1054         gd = generic_dialog_new(_("Marks Keywords"),
1055                                 "marks_keywords", menu_widget, TRUE, dummy_cancel_cb, pkd);
1056         generic_dialog_add_message(gd, GQ_ICON_DIALOG_WARNING,
1057                                 "Disconnect all Marks Keywords connections?", _("This will disconnect all Marks Keywords connections"), TRUE);
1058         generic_dialog_add_button(gd, GQ_ICON_OK, "OK", bar_pane_keywords_disconnect_marks_ok_cb, TRUE);
1059
1060         gtk_widget_show(gd->dialog);
1061 }
1062
1063 static void bar_pane_keywords_delete_cb(GtkWidget *, gpointer data)
1064 {
1065         auto pkd = static_cast<PaneKeywordsData *>(data);
1066         GtkTreeModel *model;
1067         GtkTreeIter iter;
1068
1069         GtkTreeModel *keyword_tree;
1070         GtkTreeIter kw_iter;
1071
1072         if (!pkd->click_tpath) return;
1073
1074         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1075         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1076
1077         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1078         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1079
1080         keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
1081 }
1082
1083 static void bar_pane_keywords_hide_cb(GtkWidget *, gpointer data)
1084 {
1085         auto pkd = static_cast<PaneKeywordsData *>(data);
1086         GtkTreeModel *model;
1087         GtkTreeIter iter;
1088
1089         GtkTreeModel *keyword_tree;
1090         GtkTreeIter kw_iter;
1091
1092         if (!pkd->click_tpath) return;
1093
1094         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1095         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1096
1097         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1098         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1099
1100         keyword_hide_in(GTK_TREE_STORE(keyword_tree), &kw_iter, model);
1101 }
1102
1103 static void bar_pane_keywords_show_all_cb(GtkWidget *, gpointer data)
1104 {
1105         auto pkd = static_cast<PaneKeywordsData *>(data);
1106         GtkTreeModel *model;
1107
1108         GtkTreeModel *keyword_tree;
1109
1110         g_list_free_full(pkd->expanded_rows, g_free);
1111         pkd->expanded_rows = nullptr;
1112         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
1113                                                                 (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
1114
1115         pkd->hide_unchecked = FALSE;
1116
1117         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1118         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1119
1120         keyword_show_all_in(GTK_TREE_STORE(keyword_tree), model);
1121
1122         if (!pkd->collapse_unchecked) gtk_tree_view_expand_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1123         bar_keyword_tree_sync(pkd);
1124 }
1125
1126 static void bar_pane_keywords_revert_cb(GtkWidget *, gpointer data)
1127 {
1128         auto pkd = static_cast<PaneKeywordsData *>(data);
1129         GList *work;
1130         GtkTreePath *tree_path;
1131         gchar *path;
1132
1133         gtk_tree_view_collapse_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1134
1135         work = pkd->expanded_rows;
1136         while (work)
1137                 {
1138                 path = static_cast<gchar *>(work->data);
1139                 tree_path = gtk_tree_path_new_from_string(path);
1140                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
1141                 work = work->next;
1142                 gtk_tree_path_free(tree_path);
1143                 }
1144
1145         bar_keyword_tree_sync(pkd);
1146 }
1147
1148 static void bar_pane_keywords_expand_checked_cb(GtkWidget *, gpointer data)
1149 {
1150         auto pkd = static_cast<PaneKeywordsData *>(data);
1151         GtkTreeModel *model;
1152
1153         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1154         gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
1155 }
1156
1157 static void bar_pane_keywords_collapse_all_cb(GtkWidget *, gpointer data)
1158 {
1159         auto pkd = static_cast<PaneKeywordsData *>(data);
1160
1161         g_list_free_full(pkd->expanded_rows, g_free);
1162         pkd->expanded_rows = nullptr;
1163         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
1164                                                                 (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
1165
1166         gtk_tree_view_collapse_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1167
1168         bar_keyword_tree_sync(pkd);
1169 }
1170
1171 static void bar_pane_keywords_revert_hidden_cb(GtkWidget *, gpointer data)
1172 {
1173         auto pkd = static_cast<PaneKeywordsData *>(data);
1174         GtkTreeModel *model;
1175         GtkTreeModel *keyword_tree;
1176
1177         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1178         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1179
1180         keyword_revert_hidden_in(GTK_TREE_STORE(keyword_tree), model);
1181
1182         bar_keyword_tree_sync(pkd);
1183 }
1184
1185 static void bar_pane_keywords_collapse_unchecked_cb(GtkWidget *, gpointer data)
1186 {
1187         auto pkd = static_cast<PaneKeywordsData *>(data);
1188         GtkTreeModel *model;
1189
1190         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1191         gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
1192 }
1193
1194 static void bar_pane_keywords_hide_unchecked_cb(GtkWidget *, gpointer data)
1195 {
1196         auto pkd = static_cast<PaneKeywordsData *>(data);
1197         GtkTreeModel *model;
1198
1199         GtkTreeModel *keyword_tree;
1200         GList *keywords;
1201
1202         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1203         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1204
1205         keywords = keyword_list_pull(pkd->keyword_view);
1206         keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
1207         g_list_free_full(keywords, g_free);
1208         bar_keyword_tree_sync(pkd);
1209 }
1210
1211 static void bar_pane_keywords_expand_checked_toggle_cb(GtkWidget *, gpointer data)
1212 {
1213         auto pkd = static_cast<PaneKeywordsData *>(data);
1214         pkd->expand_checked = !pkd->expand_checked;
1215         bar_keyword_tree_sync(pkd);
1216 }
1217
1218 static void bar_pane_keywords_collapse_unchecked_toggle_cb(GtkWidget *, gpointer data)
1219 {
1220         auto pkd = static_cast<PaneKeywordsData *>(data);
1221         pkd->collapse_unchecked = !pkd->collapse_unchecked;
1222         bar_keyword_tree_sync(pkd);
1223 }
1224
1225 static void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *, gpointer data)
1226 {
1227         auto pkd = static_cast<PaneKeywordsData *>(data);
1228         pkd->hide_unchecked = !pkd->hide_unchecked;
1229         bar_keyword_tree_sync(pkd);
1230 }
1231
1232 /**
1233  * @brief Callback for adding selected keyword to all selected images.
1234  */
1235 static void bar_pane_keywords_add_to_selected_cb(GtkWidget *, gpointer data)
1236 {
1237         auto pkd = static_cast<PaneKeywordsData *>(data);
1238         GtkTreeIter iter; /* This is the iter which initial holds the current keyword */
1239         GtkTreeIter child_iter;
1240         GtkTreeModel *model;
1241         GtkTreeModel *keyword_tree;
1242         GList *list;
1243         GList *work;
1244         GList *keywords = nullptr;
1245
1246         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1247
1248         /* Acquire selected keyword */
1249         if (pkd->click_tpath)
1250                 {
1251                 gboolean is_keyword = TRUE;
1252
1253                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1254                 if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1255                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
1256                 if (!is_keyword) return;
1257                 }
1258         else
1259                 return;
1260
1261         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1262         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1263
1264         list = keyword_list_pull(pkd->keyword_view); /* Get the left keyword view */
1265
1266         /* Now set the current image */
1267         keyword_tree_set(keyword_tree, &child_iter, &list);
1268
1269         keyword_list_push(pkd->keyword_view, list); /* Set the left keyword view */
1270         g_list_free_full(list, g_free);
1271
1272         bar_pane_keywords_changed(keyword_buffer, pkd); /* Get list of all keywords in the hierarchy */
1273
1274         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1275         keywords = keyword_tree_get(keyword_tree, &child_iter);
1276
1277         list = layout_selection_list(pkd->pane.lw);
1278         work = list;
1279         while (work)
1280                 {
1281                 auto fd = static_cast<FileData *>(work->data);
1282                 work = work->next;
1283                 metadata_append_list(fd, KEYWORD_KEY, keywords);
1284                 }
1285         filelist_free(list);
1286         g_list_free_full(keywords, g_free);
1287 }
1288
1289 static void bar_pane_keywords_menu_popup(GtkWidget *, PaneKeywordsData *pkd, gint x, gint y)
1290 {
1291         GtkWidget *menu;
1292         GtkWidget *item;
1293         GtkWidget *submenu;
1294         GtkTreeViewDropPosition pos;
1295
1296         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1297         pkd->click_tpath = nullptr;
1298         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
1299
1300         menu = popup_menu_short_lived();
1301
1302         menu_item_add_icon(menu, _("New keyword"), GQ_ICON_NEW, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
1303
1304         menu_item_add_divider(menu);
1305
1306         if (pkd->click_tpath)
1307                 {
1308                 /* for the entry */
1309                 gchar *text;
1310                 gchar *mark;
1311                 gint i;
1312                 gboolean keyword;
1313
1314                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1315
1316                 GtkTreeIter iter;
1317                 gtk_tree_model_get_iter(model, &iter, pkd->click_tpath);
1318                 gchar *name;
1319
1320                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
1321                                                 FILTER_KEYWORD_COLUMN_MARK, &mark,
1322                                                 FILTER_KEYWORD_COLUMN_IS_KEYWORD, &keyword, -1);
1323
1324                 if (keyword)
1325                         {
1326                         text = g_strdup_printf(_("Add \"%s\" to all selected images"), name);
1327                         menu_item_add_icon(menu, text, GQ_ICON_ADD, G_CALLBACK(bar_pane_keywords_add_to_selected_cb), pkd);
1328                         g_free(text);
1329                         }
1330                 menu_item_add_divider(menu);
1331
1332                 text = g_strdup_printf(_("Hide \"%s\""), name);
1333                 menu_item_add(menu, text, G_CALLBACK(bar_pane_keywords_hide_cb), pkd);
1334                 g_free(text);
1335
1336                 submenu = gtk_menu_new();
1337                 for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
1338                         {
1339                         text = g_strdup_printf(_("Mark %d"), 1 + (i < 9 ? i : -1));
1340                         item = menu_item_add(submenu, text, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1341                         g_object_set_data(G_OBJECT(item), "mark", GINT_TO_POINTER(i + 1));
1342                         g_free(text);
1343                         }
1344
1345                 if (keyword)
1346                         {
1347                         text = g_strdup_printf(_("Connect \"%s\" to mark"), name);
1348                         item = menu_item_add(menu, text, nullptr, nullptr);
1349                         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1350                         g_free(text);
1351                         }
1352                 menu_item_add_divider(menu);
1353
1354                 text = g_strdup_printf(_("Edit \"%s\""), name);
1355                 menu_item_add_icon(menu, text, GQ_ICON_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
1356                 g_free(text);
1357                 text = g_strdup_printf(_("Remove \"%s\""), name);
1358                 menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
1359                 g_free(text);
1360
1361
1362                 if (mark && mark[0])
1363                         {
1364                         text = g_strdup_printf(_("Disconnect \"%s\" from mark %s"), name, mark);
1365                         menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1366                         g_free(text);
1367                         }
1368
1369                 if (keyword)
1370                         {
1371                         text = g_strdup_printf(_("Disconnect all Mark Keyword connections"));
1372                         menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_disconnect_marks_cb), pkd);
1373                         g_free(text);
1374                         }
1375                 menu_item_add_divider(menu);
1376                 g_free(mark);
1377                 g_free(name);
1378                 }
1379         /* for the pane */
1380
1381
1382         menu_item_add(menu, _("Expand checked"), G_CALLBACK(bar_pane_keywords_expand_checked_cb), pkd);
1383         menu_item_add(menu, _("Collapse unchecked"), G_CALLBACK(bar_pane_keywords_collapse_unchecked_cb), pkd);
1384         menu_item_add(menu, _("Hide unchecked"), G_CALLBACK(bar_pane_keywords_hide_unchecked_cb), pkd);
1385         menu_item_add(menu, _("Revert all hidden"), G_CALLBACK(bar_pane_keywords_revert_hidden_cb), pkd);
1386         menu_item_add_divider(menu);
1387         menu_item_add(menu, _("Show all"), G_CALLBACK(bar_pane_keywords_show_all_cb), pkd);
1388         menu_item_add(menu, _("Collapse all"), G_CALLBACK(bar_pane_keywords_collapse_all_cb), pkd);
1389         menu_item_add(menu, _("Revert"), G_CALLBACK(bar_pane_keywords_revert_cb), pkd);
1390         menu_item_add_divider(menu);
1391
1392         submenu = gtk_menu_new();
1393         item = menu_item_add(menu, _("On any change"), nullptr, nullptr);
1394         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1395
1396         menu_item_add_check(submenu, _("Expand checked"), pkd->expand_checked, G_CALLBACK(bar_pane_keywords_expand_checked_toggle_cb), pkd);
1397         menu_item_add_check(submenu, _("Collapse unchecked"), pkd->collapse_unchecked, G_CALLBACK(bar_pane_keywords_collapse_unchecked_toggle_cb), pkd);
1398         menu_item_add_check(submenu, _("Hide unchecked"), pkd->hide_unchecked, G_CALLBACK(bar_pane_keywords_hide_unchecked_toggle_cb), pkd);
1399
1400         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
1401 }
1402
1403
1404 static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1405 {
1406         auto pkd = static_cast<PaneKeywordsData *>(data);
1407         if (bevent->button == MOUSE_BUTTON_RIGHT)
1408                 {
1409                 bar_pane_keywords_menu_popup(widget, pkd, bevent->x, bevent->y);
1410                 return TRUE;
1411                 }
1412         return FALSE;
1413 }
1414
1415 /*
1416  *-------------------------------------------------------------------
1417  * init
1418  *-------------------------------------------------------------------
1419  */
1420
1421 #pragma GCC diagnostic push
1422 #pragma GCC diagnostic ignored "-Wunused-function"
1423 void bar_pane_keywords_close_unused(GtkWidget *bar)
1424 {
1425         PaneKeywordsData *pkd;
1426
1427         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
1428         if (!pkd) return;
1429
1430         g_free(pkd->pane.id);
1431         g_object_unref(pkd->widget);
1432 }
1433 #pragma GCC diagnostic pop
1434
1435 static void bar_pane_keywords_destroy(GtkWidget *, gpointer data)
1436 {
1437         auto pkd = static_cast<PaneKeywordsData *>(data);
1438         gchar *path;
1439
1440         path = g_build_filename(get_rc_dir(), "keywords", NULL);
1441         autocomplete_keywords_list_save(path);
1442
1443         g_list_free_full(pkd->expanded_rows, g_free);
1444         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1445         if (pkd->idle_id) g_source_remove(pkd->idle_id);
1446         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
1447
1448         file_data_unref(pkd->fd);
1449         g_free(pkd->key);
1450
1451         g_free(pkd);
1452 }
1453
1454
1455 static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, const gchar *key, gboolean expanded, gint height)
1456 {
1457         PaneKeywordsData *pkd;
1458         GtkWidget *hbox;
1459         GtkWidget *vbox;
1460         GtkWidget *scrolled;
1461         GtkTextBuffer *buffer;
1462         GtkTreeModel *store;
1463         GtkTreeViewColumn *column;
1464         GtkCellRenderer *renderer;
1465         GtkTreeIter iter;
1466         GtkEntryCompletion *completion;
1467         gchar *path;
1468
1469         pkd = g_new0(PaneKeywordsData, 1);
1470
1471         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
1472         pkd->pane.pane_event = bar_pane_keywords_event;
1473         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
1474         pkd->pane.title = bar_pane_expander_title(title);
1475         pkd->pane.id = g_strdup(id);
1476         pkd->pane.type = PANE_KEYWORDS;
1477
1478         pkd->pane.expanded = expanded;
1479
1480         pkd->height = height;
1481         pkd->key = g_strdup(key);
1482
1483         pkd->expand_checked = TRUE;
1484         pkd->expanded_rows = nullptr;
1485
1486         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
1487         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1488         gq_gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
1489
1490         pkd->widget = vbox;
1491         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
1492         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
1493                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
1494         gtk_widget_set_size_request(pkd->widget, -1, height);
1495         gtk_widget_show(hbox);
1496
1497         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1498         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1499         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1500                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1501         gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1502         gtk_widget_show(scrolled);
1503
1504         pkd->keyword_view = gtk_text_view_new();
1505         gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_view);
1506         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
1507                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
1508         gtk_widget_show(pkd->keyword_view);
1509
1510         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1511         g_signal_connect(G_OBJECT(buffer), "changed",
1512                          G_CALLBACK(bar_pane_keywords_changed), pkd);
1513
1514         if (options->show_predefined_keyword_tree)
1515                 {
1516                 scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1517                 gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1518                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1519                                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1520                 gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1521                 gtk_widget_show(scrolled);
1522                 }
1523
1524         pkd->autocomplete = gtk_entry_new();
1525         gq_gtk_box_pack_end(GTK_BOX(vbox), pkd->autocomplete, FALSE, FALSE, 0);
1526         gtk_widget_show(pkd->autocomplete);
1527         gtk_widget_show(vbox);
1528         gtk_widget_set_tooltip_text(pkd->autocomplete, "Keyword autocomplete");
1529
1530         path = g_build_filename(get_rc_dir(), "keywords", NULL);
1531         autocomplete_keywords_list_load(path);
1532
1533         completion = gtk_entry_completion_new();
1534         gtk_entry_set_completion(GTK_ENTRY(pkd->autocomplete), completion);
1535         gtk_entry_completion_set_inline_completion(completion, TRUE);
1536         gtk_entry_completion_set_inline_selection(completion, TRUE);
1537         g_object_unref(completion);
1538
1539         gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(keyword_store));
1540         gtk_entry_completion_set_text_column(completion, 0);
1541
1542         g_signal_connect(G_OBJECT(pkd->autocomplete), "activate",
1543                          G_CALLBACK(autocomplete_activate_cb), pkd);
1544
1545         if (!keyword_tree || !gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_tree), &iter))
1546                 {
1547                 /* keyword tree does not exist or is empty - fill with defaults */
1548                 keyword_tree_new_default();
1549                 }
1550
1551         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), nullptr);
1552
1553         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
1554                                               FILTER_KEYWORD_COLUMN_COUNT,
1555                                               filter_keyword_column_types,
1556                                               bar_pane_keywords_filter_modify,
1557                                               pkd,
1558                                               nullptr);
1559         gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(store),
1560                                                bar_pane_keywords_filter_visible,
1561                                                store,
1562                                                nullptr);
1563
1564         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
1565         g_object_unref(store);
1566
1567         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
1568
1569         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
1570
1571         column = gtk_tree_view_column_new();
1572         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1573
1574         renderer = gtk_cell_renderer_text_new();
1575         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1576
1577         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
1578
1579         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1580
1581         column = gtk_tree_view_column_new();
1582         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1583         renderer = gtk_cell_renderer_toggle_new();
1584         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1585         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
1586         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
1587         g_signal_connect(G_OBJECT(renderer), "toggled",
1588                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
1589
1590         renderer = gtk_cell_renderer_text_new();
1591         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1592         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
1593
1594         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1595         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1596
1597         gtk_drag_source_set(pkd->keyword_treeview,
1598                             static_cast<GdkModifierType>(GDK_BUTTON1_MASK | GDK_BUTTON2_MASK),
1599                             bar_pane_keywords_drag_types, n_keywords_drag_types,
1600                             static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1601
1602         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
1603                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
1604
1605         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
1606                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
1607         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
1608                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
1609
1610         gtk_drag_dest_set(pkd->keyword_treeview,
1611                           static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
1612                           bar_pane_keywords_drop_types, n_keywords_drop_types,
1613                           static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
1614
1615         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
1616                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
1617
1618         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
1619                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
1620
1621         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_release_event",
1622                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
1623
1624         if (options->show_predefined_keyword_tree)
1625                 {
1626                 gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_treeview);
1627                 gtk_widget_show(pkd->keyword_treeview);
1628                 }
1629
1630         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
1631
1632         return pkd->widget;
1633 }
1634
1635 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1636 {
1637         gchar *id = g_strdup("keywords");
1638         gchar *title = nullptr;
1639         gchar *key = g_strdup(COMMENT_KEY);
1640         gboolean expanded = TRUE;
1641         gint height = 200;
1642         GtkWidget *ret;
1643
1644         while (*attribute_names)
1645                 {
1646                 const gchar *option = *attribute_names++;
1647                 const gchar *value = *attribute_values++;
1648
1649                 if (READ_CHAR_FULL("id", id)) continue;
1650                 if (READ_CHAR_FULL("title", title)) continue;
1651                 if (READ_CHAR_FULL("key", key)) continue;
1652                 if (READ_BOOL_FULL("expanded", expanded)) continue;
1653                 if (READ_INT_FULL("height", height)) continue;
1654
1655
1656                 log_printf("unknown attribute %s = %s\n", option, value);
1657                 }
1658
1659         options->info_keywords.height = height;
1660         bar_pane_translate_title(PANE_KEYWORDS, id, &title);
1661         ret = bar_pane_keywords_new(id, title, key, expanded, height);
1662         g_free(id);
1663         g_free(title);
1664         g_free(key);
1665         return ret;
1666 }
1667
1668 void bar_pane_keywords_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1669 {
1670         PaneKeywordsData *pkd;
1671
1672         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1673         if (!pkd) return;
1674
1675         gchar *title = nullptr;
1676
1677         while (*attribute_names)
1678                 {
1679                 const gchar *option = *attribute_names++;
1680                 const gchar *value = *attribute_values++;
1681
1682                 if (READ_CHAR_FULL("title", title)) continue;
1683                 if (READ_CHAR_FULL("key", pkd->key)) continue;
1684                 if (READ_BOOL_FULL("expanded", pkd->pane.expanded)) continue;
1685                 if (READ_CHAR_FULL("id", pkd->pane.id)) continue;
1686
1687
1688                 log_printf("unknown attribute %s = %s\n", option, value);
1689                 }
1690
1691         if (title)
1692                 {
1693                 bar_pane_translate_title(PANE_KEYWORDS, pkd->pane.id, &title);
1694                 gtk_label_set_text(GTK_LABEL(pkd->pane.title), title);
1695                 g_free(title);
1696                 }
1697
1698         bar_update_expander(pane);
1699         bar_pane_keywords_update(pkd);
1700 }
1701
1702
1703 void bar_pane_keywords_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1704 {
1705         PaneKeywordsData *pkd;
1706         gchar *path = nullptr;
1707         GtkTreePath *tree_path;
1708
1709         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1710         if (!pkd) return;
1711
1712         while (*attribute_names)
1713                 {
1714                 const gchar *option = *attribute_names++;
1715                 const gchar *value = *attribute_values++;
1716
1717                 if (READ_CHAR_FULL("path", path))
1718                         {
1719                         tree_path = gtk_tree_path_new_from_string(path);
1720                         gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
1721                         gtk_tree_path_free(tree_path);
1722                         pkd->expanded_rows = g_list_append(pkd->expanded_rows, g_strdup(path));
1723                         continue;
1724                         }
1725                 log_printf("unknown attribute %s = %s\n", option, value);
1726                 }
1727 }
1728
1729 /*
1730  *-----------------------------------------------------------------------------
1731  * Autocomplete keywords
1732  *-----------------------------------------------------------------------------
1733  */
1734
1735 static gboolean autocomplete_activate_cb(GtkWidget *, gpointer data)
1736 {
1737         auto pkd = static_cast<PaneKeywordsData *>(data);
1738         gchar *entry_text;
1739         GtkTextBuffer *buffer;
1740         GtkTextIter iter;
1741         GtkTreeIter iter_t;
1742         gchar *kw_cr;
1743         gchar *kw_split;
1744         gboolean valid;
1745         gboolean found = FALSE;
1746         gchar *string;
1747
1748         entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1749         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1750
1751         kw_split = strtok(entry_text, ",");
1752         while (kw_split != nullptr)
1753                 {
1754                 kw_cr = g_strconcat(kw_split, "\n", NULL);
1755                 g_strchug(kw_cr);
1756                 gtk_text_buffer_get_end_iter(buffer, &iter);
1757                 gtk_text_buffer_insert(buffer, &iter, kw_cr, -1);
1758
1759                 kw_split = strtok(nullptr, ",");
1760                 g_free(kw_cr);
1761                 }
1762
1763         g_free(entry_text);
1764         entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1765
1766         gq_gtk_entry_set_text(GTK_ENTRY(pkd->autocomplete), "");
1767
1768         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter_t);
1769         while (valid)
1770                 {
1771                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter_t, 0, &string, -1);
1772                 if (g_strcmp0(entry_text, string) == 0)
1773                         {
1774                         found = TRUE;
1775                         break;
1776                         }
1777                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter_t);
1778                 }
1779
1780         if (!found)
1781                 {
1782                 gtk_list_store_append (keyword_store, &iter_t);
1783                 gtk_list_store_set(keyword_store, &iter_t, 0, entry_text, -1);
1784                 }
1785
1786         g_free(entry_text);
1787         return FALSE;
1788 }
1789
1790 static gint autocomplete_sort_iter_compare_func (GtkTreeModel *model,
1791                                                                         GtkTreeIter *a,
1792                                                                         GtkTreeIter *b,
1793                                                                         gpointer)
1794 {
1795         gint ret = 0;
1796         gchar *name1;
1797         gchar *name2;
1798
1799         gtk_tree_model_get(model, a, 0, &name1, -1);
1800         gtk_tree_model_get(model, b, 0, &name2, -1);
1801
1802         if (name1 == nullptr || name2 == nullptr)
1803                 {
1804                 if (name1 == nullptr && name2 == nullptr)
1805                         {
1806                         ret = 0;
1807                         }
1808                 else
1809                         {
1810                         ret = (name1 == nullptr) ? -1 : 1;
1811                         }
1812                 }
1813         else
1814                 {
1815                 ret = g_utf8_collate(name1,name2);
1816                 }
1817
1818         g_free(name1);
1819         g_free(name2);
1820
1821         return ret;
1822 }
1823
1824 static void autocomplete_keywords_list_load(const gchar *path)
1825 {
1826         FILE *f;
1827         gchar s_buf[1024];
1828         gchar *pathl;
1829         gint len;
1830         GtkTreeIter iter;
1831         GtkTreeSortable *sortable;
1832
1833         if (keyword_store) return;
1834         keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1835
1836         sortable = GTK_TREE_SORTABLE(keyword_store);
1837         gtk_tree_sortable_set_sort_func(sortable, 0, autocomplete_sort_iter_compare_func,
1838                                                                                                 GINT_TO_POINTER(0), nullptr);
1839
1840         gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
1841
1842         pathl = path_from_utf8(path);
1843         f = fopen(pathl, "r");
1844
1845         if (!f)
1846                 {
1847                 log_printf("Warning: keywords file %s not loaded", pathl);
1848                 g_free(pathl);
1849                 return;
1850                 }
1851
1852         /* first line must start with Keywords comment */
1853         if (!fgets(s_buf, sizeof(s_buf), f) ||
1854                                         strncmp(s_buf, "#Keywords", 9) != 0)
1855                 {
1856                 fclose(f);
1857                 log_printf("Warning: keywords file %s not loaded", pathl);
1858                 g_free(pathl);
1859                 return;
1860                 }
1861
1862         g_free(pathl);
1863
1864         while (fgets(s_buf, sizeof(s_buf), f))
1865                 {
1866                 if (s_buf[0]=='#') continue;
1867
1868                 len = strlen(s_buf);
1869                 if( s_buf[len-1] == '\n' )
1870                         {
1871                         s_buf[len-1] = 0;
1872                         }
1873                 gtk_list_store_append (keyword_store, &iter);
1874                 gtk_list_store_set(keyword_store, &iter, 0, g_strdup(s_buf), -1);
1875                 }
1876
1877         fclose(f);
1878 }
1879
1880 static gboolean autocomplete_keywords_list_save(gchar *path)
1881 {
1882         SecureSaveInfo *ssi;
1883         gchar *pathl;
1884         gchar *string;
1885         gchar *string_nl;
1886         GtkTreeIter  iter;
1887         gboolean     valid;
1888
1889         pathl = path_from_utf8(path);
1890         ssi = secure_open(pathl);
1891         g_free(pathl);
1892
1893         if (!ssi)
1894                 {
1895                 log_printf(_("Error: Unable to write keywords list to: %s\n"), path);
1896                 return FALSE;
1897                 }
1898
1899         secure_fprintf(ssi, "#Keywords list\n");
1900
1901         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1902
1903         while (valid)
1904                 {
1905                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1906                 string_nl = g_strconcat(string, "\n", NULL);
1907                 secure_fprintf(ssi, "%s", string_nl);
1908
1909                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1910
1911                 g_free(string_nl);
1912                 }
1913
1914         secure_fprintf(ssi, "#end\n");
1915         return (secure_close(ssi) == 0);
1916 }
1917
1918 GList *keyword_list_get()
1919 {
1920         GList *ret_list = nullptr;
1921         gchar *string;
1922         gchar *string_nl;
1923         GtkTreeIter iter;
1924         gboolean valid;
1925
1926         if (keyword_store)
1927                 {
1928                 valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1929
1930                 while (valid)
1931                         {
1932                         gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1933                         string_nl = g_strconcat(string, "\n", NULL);
1934                         ret_list = g_list_append(ret_list, string);
1935                         valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1936
1937                         g_free(string_nl);
1938                         }
1939                 }
1940
1941         return ret_list;
1942 }
1943
1944 void keyword_list_set(GList *keyword_list)
1945 {
1946         GtkTreeIter  iter;
1947
1948         if (!keyword_list) return;
1949
1950         if (keyword_store)
1951                 {
1952                 gtk_list_store_clear(keyword_store);
1953                 }
1954         else
1955                 {
1956                 keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1957                 }
1958
1959         while (keyword_list)
1960                 {
1961                 gtk_list_store_append (keyword_store, &iter);
1962                 gtk_list_store_set(keyword_store, &iter, 0, keyword_list->data, -1);
1963
1964                 keyword_list = keyword_list->next;
1965                 }
1966 }
1967
1968 gboolean bar_keywords_autocomplete_focus(LayoutWindow *lw)
1969 {
1970         GtkWidget *pane;
1971         GtkWidget *current_focus;
1972         GList *children;
1973         gboolean ret;
1974
1975         current_focus = gtk_window_get_focus(GTK_WINDOW(lw->window));
1976         pane = bar_find_pane_by_id(lw->bar, PANE_KEYWORDS, "keywords");
1977
1978         children = gtk_container_get_children(GTK_CONTAINER(pane));
1979         children = g_list_last(children);
1980
1981         if (current_focus == children->data)
1982                 {
1983                 ret = TRUE;
1984                 }
1985         else
1986                 {
1987                 gtk_widget_grab_focus(GTK_WIDGET(children->data));
1988                 ret = FALSE;
1989                 }
1990
1991         g_list_free(children);
1992
1993         return ret;
1994 }
1995 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */