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 "bar-keywords.h"
  23
  24 #include <cstdio>
  25 #include <cstring>
  26
  27 #include <gdk/gdk.h>
  28 #include <glib-object.h>
  29
  30 #include "bar.h"
  31 #include "compat.h"
  32 #include "debug.h"
  33 #include "dnd.h"
  34 #include "filedata.h"
  35 #include "intl.h"
  36 #include "layout.h"
  37 #include "main-defines.h"
  38 #include "metadata.h"
  39 #include "misc.h"
  40 #include "options.h"
  41 #include "rcfile.h"
  42 #include "secure-save.h"
  43 #include "typedefs.h"
  44 #include "ui-fileops.h"
  45 #include "ui-menu.h"
  46 #include "ui-misc.h"
  47 #include "ui-utildlg.h"
  48
  49 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
  50
  51 static void autocomplete_keywords_list_load(const gchar *path);
  52 static GtkListStore *keyword_store = nullptr;
  53 static gboolean autocomplete_keywords_list_save(gchar *path);
  54 static gboolean autocomplete_activate_cb(GtkWidget *widget, gpointer data);
  55
  56 /*
  57  *-------------------------------------------------------------------
  58  * keyword / comment utils
  59  *-------------------------------------------------------------------
  60  */
  61
  62
  63 GList *keyword_list_pull(GtkWidget *text_widget)
  64 {
  65         GList *list;
  66         gchar *text;
  67
  68         text = text_widget_text_pull(text_widget);
  69         list = string_to_keywords_list(text);
  70
  71         g_free(text);
  72
  73         return list;
  74 }
  75
  76 static GList *keyword_list_pull_selected(GtkWidget *text_widget)
  77 {
  78         GList *list;
  79         gchar *text;
  80
  81         text = text_widget_text_pull_selected(text_widget);
  82         list = string_to_keywords_list(text);
  83
  84         g_free(text);
  85
  86         return list;
  87 }
  88
  89 /* the "changed" signal should be blocked before calling this */
  90 static void keyword_list_push(GtkWidget *textview, GList *list)
  91 {
  92         GtkTextBuffer *buffer;
  93         GtkTextIter start;
  94         GtkTextIter end;
  95
  96         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
  97         gtk_text_buffer_get_bounds(buffer, &start, &end);
  98         gtk_text_buffer_delete(buffer, &start, &end);
  99
 100         while (list)
 101                 {
 102                 auto word = static_cast<const gchar *>(list->data);
 103                 GtkTextIter iter;
 104
 105                 gtk_text_buffer_get_end_iter(buffer, &iter);
 106                 if (word) gtk_text_buffer_insert(buffer, &iter, word, -1);
 107                 gtk_text_buffer_get_end_iter(buffer, &iter);
 108                 gtk_text_buffer_insert(buffer, &iter, "\n", -1);
 109
 110                 list = list->next;
 111                 }
 112 }
 113
 114
 115 /*
 116  *-------------------------------------------------------------------
 117  * info bar
 118  *-------------------------------------------------------------------
 119  */
 120
 121
 122 enum {
 123         FILTER_KEYWORD_COLUMN_TOGGLE = 0,
 124         FILTER_KEYWORD_COLUMN_MARK,
 125         FILTER_KEYWORD_COLUMN_NAME,
 126         FILTER_KEYWORD_COLUMN_IS_KEYWORD,
 127         FILTER_KEYWORD_COLUMN_COUNT
 128 };
 129
 130 static GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
 131
 132 struct PaneKeywordsData
 133 {
 134         PaneData pane;
 135         GtkWidget *widget;
 136
 137         GtkWidget *keyword_view;
 138         GtkWidget *keyword_treeview;
 139
 140         GtkTreePath *click_tpath;
 141
 142         gboolean expand_checked;
 143         gboolean collapse_unchecked;
 144         gboolean hide_unchecked;
 145
 146         guint idle_id; /* event source id */
 147         FileData *fd;
 148         gchar *key;
 149         gint height;
 150
 151         GList *expanded_rows;
 152
 153         GtkWidget *autocomplete;
 154 };
 155
 156 struct ConfDialogData
 157 {
 158         PaneKeywordsData *pkd;
 159         GtkTreePath *click_tpath;
 160
 161         /* dialog parts */
 162         GenericDialog *gd;
 163         GtkWidget *edit_widget;
 164         gboolean is_keyword;
 165
 166         gboolean edit_existing;
 167 };
 168
 169
 170 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
 171 {
 172         GList *list;
 173
 174         if (!pkd->fd) return;
 175
 176         list = keyword_list_pull(pkd->keyword_view);
 177
 178         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
 179
 180         g_list_free_full(list, g_free);
 181 }
 182
 183 static gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 184 {
 185         auto pkd = static_cast<PaneKeywordsData *>(data);
 186         gboolean set;
 187
 188         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 189
 190         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 191                 {
 192                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 193                 }
 194         return FALSE;
 195 }
 196
 197 static gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 198 {
 199         auto pkd = static_cast<PaneKeywordsData *>(data);
 200         gboolean set;
 201
 202         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 203
 204         if (!set && gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 205                 {
 206                 gtk_tree_view_collapse_row(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 207                 }
 208         return FALSE;
 209 }
 210
 211 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
 212 {
 213         GtkTreeModel *model;
 214
 215         GtkTreeModel *keyword_tree;
 216         GList *keywords;
 217
 218         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 219         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 220
 221         keywords = keyword_list_pull(pkd->keyword_view);
 222         keyword_show_set_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 223         if (pkd->hide_unchecked) keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 224         g_list_free_full(keywords, g_free);
 225
 226         gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
 227
 228         if (pkd->expand_checked) gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
 229         if (pkd->collapse_unchecked) gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
 230 }
 231
 232 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
 233 {
 234         GList *keywords = nullptr;
 235         GList *orig_keywords = nullptr;
 236         GList *work1;
 237         GList *work2;
 238         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 239
 240         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
 241         orig_keywords = keyword_list_pull(pkd->keyword_view);
 242
 243         /* compare the lists */
 244         work1 = keywords;
 245         work2 = orig_keywords;
 246
 247         while (work1 && work2)
 248                 {
 249                 if (strcmp(static_cast<const gchar *>(work1->data), static_cast<const gchar *>(work2->data)) != 0) break;
 250                 work1 = work1->next;
 251                 work2 = work2->next;
 252                 }
 253
 254         if (work1 || work2) /* lists differs */
 255                 {
 256                 g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 257                 keyword_list_push(pkd->keyword_view, keywords);
 258                 bar_keyword_tree_sync(pkd);
 259                 g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 260                 }
 261         g_list_free_full(keywords, g_free);
 262         g_list_free_full(orig_keywords, g_free);
 263 }
 264
 265 static void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
 266 {
 267         PaneKeywordsData *pkd;
 268
 269         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 270         if (!pkd) return;
 271
 272         file_data_unref(pkd->fd);
 273         pkd->fd = file_data_ref(fd);
 274
 275         bar_pane_keywords_update(pkd);
 276 }
 277
 278 static void bar_keyword_tree_get_expanded_cb(GtkTreeView *keyword_treeview, GtkTreePath *path,  gpointer data)
 279 {
 280         auto expanded = static_cast<GList **>(data);
 281         GtkTreeModel *model;
 282         GtkTreeIter iter;
 283         gchar *path_string;
 284
 285         model = gtk_tree_view_get_model(GTK_TREE_VIEW(keyword_treeview));
 286         gtk_tree_model_get_iter(model, &iter, path);
 287
 288         path_string = gtk_tree_model_get_string_from_iter(model, &iter);
 289
 290         *expanded = g_list_append(*expanded, g_strdup(path_string));
 291         g_free(path_string);
 292 }
 293
 294 static void bar_pane_keywords_entry_write_config(gchar *entry, GString *outstr, gint indent)
 295 {
 296         struct {
 297                 gchar *path;
 298         } expand;
 299
 300         expand.path = entry;
 301
 302         WRITE_NL(); WRITE_STRING("<expanded ");
 303         WRITE_CHAR(expand, path);
 304         WRITE_STRING("/>");
 305 }
 306
 307 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
 308 {
 309         PaneKeywordsData *pkd;
 310         GList *path_expanded = nullptr;
 311         gint w;
 312         gint h;
 313
 314         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 315         if (!pkd) return;
 316
 317         gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
 318         pkd->height = h;
 319
 320         WRITE_NL(); WRITE_STRING("<pane_keywords ");
 321         write_char_option(outstr, indent, "id", pkd->pane.id);
 322         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
 323         WRITE_BOOL(pkd->pane, expanded);
 324         WRITE_CHAR(*pkd, key);
 325         WRITE_INT(*pkd, height);
 326         WRITE_STRING(">");
 327         indent++;
 328
 329         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
 330                                                                 (bar_keyword_tree_get_expanded_cb), &path_expanded);
 331
 332         GList *work = g_list_first(path_expanded);
 333         while (work)
 334                 {
 335                 bar_pane_keywords_entry_write_config(static_cast<gchar *>(work->data), outstr, indent);
 336                 work = work->next;
 337                 }
 338         g_list_free_full(path_expanded, g_free);
 339
 340         indent--;
 341         WRITE_NL();
 342         WRITE_STRING("</pane_keywords>");
 343 }
 344
 345 static gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
 346 {
 347         PaneKeywordsData *pkd;
 348
 349         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
 350         if (!pkd) return FALSE;
 351
 352         if (gtk_widget_has_focus(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
 353
 354         if (gtk_widget_has_focus(pkd->autocomplete))
 355                 {
 356                 return gtk_widget_event(pkd->autocomplete, event);
 357                 }
 358         return FALSE;
 359 }
 360
 361 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *, const gchar *path, gpointer data)
 362 {
 363         auto pkd = static_cast<PaneKeywordsData *>(data);
 364         GtkTreeModel *model;
 365         GtkTreeIter iter;
 366         GtkTreePath *tpath;
 367         gboolean active;
 368         GList *list;
 369         GtkTreeIter child_iter;
 370         GtkTreeModel *keyword_tree;
 371
 372         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 373
 374         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 375
 376         tpath = gtk_tree_path_new_from_string(path);
 377         gtk_tree_model_get_iter(model, &iter, tpath);
 378         gtk_tree_path_free(tpath);
 379
 380         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
 381         active = (!active);
 382
 383
 384         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 385         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 386
 387         list = keyword_list_pull(pkd->keyword_view);
 388         if (active)
 389                 keyword_tree_set(keyword_tree, &child_iter, &list);
 390         else
 391                 keyword_tree_reset(keyword_tree, &child_iter, &list);
 392
 393         g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 394         keyword_list_push(pkd->keyword_view, list);
 395         g_list_free_full(list, g_free);
 396         g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 397
 398         /* call this just once in the end */
 399         bar_pane_keywords_changed(keyword_buffer, pkd);
 400 }
 401
 402 static void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
 403 {
 404         auto pkd = static_cast<PaneKeywordsData *>(data);
 405         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 406         GtkTreeIter child_iter;
 407
 408         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
 409
 410         memset(value, 0, sizeof (GValue));
 411
 412         switch (column)
 413                 {
 414                 case FILTER_KEYWORD_COLUMN_TOGGLE:
 415                         {
 416                         GList *keywords = keyword_list_pull(pkd->keyword_view);
 417                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
 418                         g_list_free_full(keywords, g_free);
 419
 420                         g_value_init(value, G_TYPE_BOOLEAN);
 421                         g_value_set_boolean(value, set);
 422                         break;
 423                         }
 424                 case FILTER_KEYWORD_COLUMN_MARK:
 425                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
 426                         break;
 427                 case FILTER_KEYWORD_COLUMN_NAME:
 428                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
 429                         break;
 430                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
 431                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
 432                         break;
 433                 }
 434 }
 435
 436 static gboolean bar_pane_keywords_filter_visible(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer data)
 437 {
 438         auto filter = static_cast<GtkTreeModel *>(data);
 439
 440         return !keyword_is_hidden_in(keyword_tree, iter, filter);
 441 }
 442
 443 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
 444 {
 445         GList *keywords = nullptr;
 446         GList *list = nullptr;
 447         GList *work;
 448
 449         keywords = keyword_list_pull_selected(pkd->keyword_view);
 450
 451         list = layout_selection_list(pkd->pane.lw);
 452         list = file_data_process_groups_in_selection(list, FALSE, nullptr);
 453
 454         work = list;
 455         while (work)
 456                 {
 457                 auto fd = static_cast<FileData *>(work->data);
 458                 work = work->next;
 459
 460                 if (append)
 461                         {
 462                         metadata_append_list(fd, KEYWORD_KEY, keywords);
 463                         }
 464                 else
 465                         {
 466                         metadata_write_list(fd, KEYWORD_KEY, keywords);
 467                         }
 468                 }
 469
 470         filelist_free(list);
 471         g_list_free_full(keywords, g_free);
 472 }
 473
 474 static void bar_pane_keywords_sel_add_cb(GtkWidget *, gpointer data)
 475 {
 476         auto pkd = static_cast<PaneKeywordsData *>(data);
 477
 478         bar_pane_keywords_set_selection(pkd, TRUE);
 479 }
 480
 481 static void bar_pane_keywords_sel_replace_cb(GtkWidget *, gpointer data)
 482 {
 483         auto pkd = static_cast<PaneKeywordsData *>(data);
 484
 485         bar_pane_keywords_set_selection(pkd, FALSE);
 486 }
 487
 488 static void bar_pane_keywords_populate_popup_cb(GtkTextView *, GtkMenu *menu, gpointer data)
 489 {
 490         auto pkd = static_cast<PaneKeywordsData *>(data);
 491
 492         menu_item_add_divider(GTK_WIDGET(menu));
 493         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);
 494         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);
 495 }
 496
 497
 498 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
 499 {
 500         auto pkd = static_cast<PaneKeywordsData *>(data);
 501         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pkd->fd)
 502                 {
 503                 DEBUG_1("Notify pane_keywords: %s %04x", fd->path, type);
 504                 bar_pane_keywords_update(pkd);
 505                 }
 506 }
 507
 508 static gboolean bar_pane_keywords_changed_idle_cb(gpointer data)
 509 {
 510         auto pkd = static_cast<PaneKeywordsData *>(data);
 511
 512         bar_pane_keywords_write(pkd);
 513         bar_keyword_tree_sync(pkd);
 514         pkd->idle_id = 0;
 515         return G_SOURCE_REMOVE;
 516 }
 517
 518 static void bar_pane_keywords_changed(GtkTextBuffer *, gpointer data)
 519 {
 520         auto pkd = static_cast<PaneKeywordsData *>(data);
 521
 522         if (pkd->idle_id) return;
 523         /* higher prio than redraw */
 524         pkd->idle_id = g_idle_add_full(G_PRIORITY_HIGH_IDLE, bar_pane_keywords_changed_idle_cb, pkd, nullptr);
 525 }
 526
 527
 528 /*
 529  *-------------------------------------------------------------------
 530  * dnd
 531  *-------------------------------------------------------------------
 532  */
 533
 534
 535 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
 536         { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
 537         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 538 };
 539 static gint n_keywords_drag_types = 2;
 540
 541
 542 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
 543         { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
 544         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 545 };
 546 static gint n_keywords_drop_types = 2;
 547
 548
 549 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *,
 550                                      GtkSelectionData *selection_data, guint info,
 551                                      guint, gpointer)
 552 {
 553         GtkTreeIter iter;
 554         GtkTreeModel *model;
 555         GtkTreeIter child_iter;
 556         GtkTreeModel *keyword_tree;
 557
 558         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 559
 560         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 561
 562         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 563         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 564
 565         switch (info)
 566                 {
 567                 case TARGET_APP_KEYWORD_PATH:
 568                         {
 569                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
 570                         gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 571                                                8, reinterpret_cast<const guchar *>(&path), sizeof(path));
 572                         break;
 573                         }
 574
 575                 case TARGET_TEXT_PLAIN:
 576                 default:
 577                         {
 578                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
 579                         gtk_selection_data_set_text(selection_data, name, -1);
 580                         g_free(name);
 581                         }
 582                         break;
 583                 }
 584 }
 585
 586 static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer)
 587 {
 588         GtkTreeIter iter;
 589         GtkTreeModel *model;
 590         GtkTreeIter child_iter;
 591         GtkTreeModel *keyword_tree;
 592         gchar *name;
 593
 594         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 595
 596         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 597
 598         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 599         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 600
 601         name = keyword_get_name(keyword_tree, &child_iter);
 602
 603         dnd_set_drag_label(tree_view, context, name);
 604         g_free(name);
 605
 606 }
 607
 608 static void bar_pane_keywords_dnd_end(GtkWidget *, GdkDragContext *, gpointer)
 609 {
 610 }
 611
 612
 613 static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
 614 {
 615         gchar *src_name;
 616         GtkTreeIter parent;
 617
 618         if (dest_kw_iter && keyword_same_parent(keyword_tree, src_kw_iter, dest_kw_iter))
 619                 {
 620                 return TRUE; /* reordering of siblings is ok */
 621                 }
 622         if (!dest_kw_iter && !gtk_tree_model_iter_parent(keyword_tree, &parent, src_kw_iter))
 623                 {
 624                 return TRUE; /* reordering of top-level siblings is ok */
 625                 }
 626
 627         src_name = keyword_get_name(keyword_tree, src_kw_iter);
 628         if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, src_name, FALSE, nullptr))
 629                 {
 630                 g_free(src_name);
 631                 return FALSE;
 632         }
 633         g_free(src_name);
 634         return TRUE;
 635 }
 636
 637 static gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
 638 {
 639         /* we have to find at least one keyword that does not already exist as a sibling of dest_kw_iter */
 640         GList *work = *keywords;
 641         while (work)
 642                 {
 643                 auto keyword = static_cast<gchar *>(work->data);
 644                 if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, keyword, FALSE, nullptr))
 645                         {
 646                         GList *next = work->next;
 647                         g_free(keyword);
 648                         *keywords = g_list_delete_link(*keywords, work);
 649                         work = next;
 650                         }
 651                 else
 652                         {
 653                         work = work->next;
 654                         }
 655                 }
 656         return !!*keywords;
 657 }
 658
 659 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *,
 660                                           gint x, gint y,
 661                                           GtkSelectionData *selection_data, guint info,
 662                                           guint, gpointer data)
 663 {
 664         auto pkd = static_cast<PaneKeywordsData *>(data);
 665         GtkTreePath *tpath = nullptr;
 666         GtkTreeViewDropPosition pos;
 667         GtkTreeModel *model;
 668
 669         GtkTreeModel *keyword_tree;
 670         gboolean src_valid = FALSE;
 671         GList *new_keywords = nullptr;
 672         GList *work;
 673
 674         /* iterators for keyword_tree */
 675         GtkTreeIter src_kw_iter;
 676         GtkTreeIter dest_kw_iter;
 677         GtkTreeIter new_kw_iter;
 678
 679         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
 680
 681         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 682         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 683
 684         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 685         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), nullptr, pos);
 686
 687         switch (info)
 688                 {
 689                 case TARGET_APP_KEYWORD_PATH:
 690                         {
 691                         auto path = static_cast<GList *>(*reinterpret_cast<const gpointer *>(gtk_selection_data_get_data(selection_data)));
 692                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
 693                         g_list_free_full(path, g_free);
 694                         break;
 695                         }
 696                 default:
 697                         new_keywords = string_to_keywords_list(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
 698                         break;
 699                 }
 700
 701         if (tpath)
 702                 {
 703                 GtkTreeIter dest_iter;
 704                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 705                 gtk_tree_path_free(tpath);
 706                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
 707
 708                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
 709                         {
 710                         /* can't move to it's own child */
 711                         return;
 712                         }
 713
 714                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
 715                         {
 716                         /* can't move to itself */
 717                         return;
 718                         }
 719
 720                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
 721                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
 722                         {
 723                         /* the node has no children, all keywords can be added */
 724                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
 725                         }
 726                 else
 727                         {
 728                         if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, &dest_kw_iter))
 729                                 {
 730                                 /* the keyword can't be moved if the same name already exist */
 731                                 return;
 732                                 }
 733                         if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, &dest_kw_iter, &new_keywords))
 734                                 {
 735                                 /* the keywords can't be added if the same name already exist */
 736                                 return;
 737                                 }
 738
 739                         switch (pos)
 740                                 {
 741                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
 742                                 case GTK_TREE_VIEW_DROP_BEFORE:
 743                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 744                                         break;
 745                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
 746                                 case GTK_TREE_VIEW_DROP_AFTER:
 747                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 748                                         break;
 749                                 }
 750                         }
 751
 752                 }
 753         else
 754                 {
 755                 if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, nullptr))
 756                         {
 757                         /* the keyword can't be moved if the same name already exist */
 758                         return;
 759                         }
 760                 if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, nullptr, &new_keywords))
 761                         {
 762                         /* the keywords can't be added if the same name already exist */
 763                         return;
 764                         }
 765                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr);
 766                 }
 767
 768
 769         if (src_valid)
 770                 {
 771                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
 772                 }
 773
 774         work = new_keywords;
 775         while (work)
 776                 {
 777                 auto keyword = static_cast<gchar *>(work->data);
 778                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
 779                 work = work->next;
 780
 781                 if (work)
 782                         {
 783                         GtkTreeIter add;
 784                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &new_kw_iter);
 785                         new_kw_iter = add;
 786                         }
 787                 }
 788         g_list_free_full(new_keywords, g_free);
 789         bar_keyword_tree_sync(pkd);
 790 }
 791
 792 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
 793                                         gint x, gint y, guint time, gpointer)
 794 {
 795         GtkTreePath *tpath = nullptr;
 796         GtkTreeViewDropPosition pos;
 797         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 798         if (tpath)
 799                 {
 800                 GtkTreeModel *model;
 801                 GtkTreeIter dest_iter;
 802                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 803                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 804                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
 805                         pos = GTK_TREE_VIEW_DROP_BEFORE;
 806
 807                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
 808                         pos = GTK_TREE_VIEW_DROP_AFTER;
 809                 }
 810
 811         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
 812         gtk_tree_path_free(tpath);
 813
 814         if (tree_view == gtk_drag_get_source_widget(context))
 815                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
 816         else
 817                 gdk_drag_status(context, GDK_ACTION_COPY, time);
 818
 819         return TRUE;
 820 }
 821
 822 /*
 823  *-------------------------------------------------------------------
 824  * edit dialog
 825  *-------------------------------------------------------------------
 826  */
 827
 828 static void bar_pane_keywords_edit_destroy_cb(GtkWidget *, gpointer data)
 829 {
 830         auto cdd = static_cast<ConfDialogData *>(data);
 831         gtk_tree_path_free(cdd->click_tpath);
 832         g_free(cdd);
 833 }
 834
 835
 836 static void bar_pane_keywords_edit_cancel_cb(GenericDialog *, gpointer)
 837 {
 838 }
 839
 840
 841 static void bar_pane_keywords_edit_ok_cb(GenericDialog *, gpointer data)
 842 {
 843         auto cdd = static_cast<ConfDialogData *>(data);
 844         PaneKeywordsData *pkd = cdd->pkd;
 845         GtkTreeModel *model;
 846
 847         GtkTreeModel *keyword_tree;
 848         GtkTreeIter kw_iter;
 849
 850         gboolean have_dest = FALSE;
 851
 852         GList *keywords;
 853
 854         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 855         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 856
 857         if (cdd->click_tpath)
 858                 {
 859                 GtkTreeIter iter;
 860                 if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
 861                         {
 862                         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
 863                         have_dest = TRUE;
 864                         }
 865                 }
 866
 867         if (cdd->edit_existing && !have_dest) return;
 868
 869         keywords = keyword_list_pull(cdd->edit_widget);
 870
 871         if (cdd->edit_existing)
 872                 {
 873                 if (keywords && keywords->data && /* there should be one keyword */
 874                     !keyword_exists(keyword_tree, nullptr, &kw_iter, static_cast<const gchar *>(keywords->data), TRUE, nullptr))
 875                         {
 876                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, static_cast<const gchar *>(keywords->data), cdd->is_keyword);
 877                         }
 878                 }
 879         else
 880                 {
 881                 GList *work = keywords;
 882                 gboolean append_to = FALSE;
 883
 884                 while (work)
 885                         {
 886                         GtkTreeIter add;
 887                         if (keyword_exists(keyword_tree, nullptr, (have_dest || append_to) ? &kw_iter : nullptr, static_cast<const gchar *>(work->data), FALSE, nullptr))
 888                                 {
 889                                 work = work->next;
 890                                 continue;
 891                                 }
 892                         if (have_dest)
 893                                 {
 894                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, &kw_iter);
 895                                 }
 896                         else if (append_to)
 897                                 {
 898                                 gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &kw_iter);
 899                                 }
 900                         else
 901                                 {
 902                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, nullptr);
 903                                 append_to = TRUE;
 904                                 kw_iter = add;
 905                                 }
 906                         keyword_set(GTK_TREE_STORE(keyword_tree), &add, static_cast<const gchar *>(work->data), cdd->is_keyword);
 907                         work = work->next;
 908                         }
 909                 }
 910         g_list_free_full(keywords, g_free);
 911 }
 912
 913 static void bar_pane_keywords_conf_set_helper(GtkWidget *, gpointer data)
 914 {
 915         auto cdd = static_cast<ConfDialogData *>(data);
 916         cdd->is_keyword = FALSE;
 917 }
 918
 919 static void bar_pane_keywords_conf_set_kw(GtkWidget *, gpointer data)
 920 {
 921         auto cdd = static_cast<ConfDialogData *>(data);
 922         cdd->is_keyword = TRUE;
 923 }
 924
 925
 926
 927 static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
 928 {
 929         ConfDialogData *cdd;
 930         GenericDialog *gd;
 931         GtkWidget *table;
 932         GtkWidget *group;
 933         GtkWidget *button;
 934
 935         gchar *name = nullptr;
 936         gboolean is_keyword = TRUE;
 937
 938
 939         if (edit_existing && pkd->click_tpath)
 940                 {
 941                 GtkTreeModel *model;
 942                 GtkTreeIter iter;
 943                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 944
 945                 if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
 946                         {
 947                         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
 948                                                          FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
 949                         }
 950                 else
 951                         {
 952                         return;
 953                         }
 954                 }
 955
 956         if (edit_existing && !name) return;
 957
 958
 959         cdd = g_new0(ConfDialogData, 1);
 960         cdd->pkd =pkd;
 961         cdd->click_tpath = pkd->click_tpath;
 962         pkd->click_tpath = nullptr;
 963         cdd->edit_existing = edit_existing;
 964
 965         cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("New keyword"), "keyword_edit",
 966                                 pkd->widget, TRUE,
 967                                 bar_pane_keywords_edit_cancel_cb, cdd);
 968         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 969                          G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
 970
 971
 972         generic_dialog_add_message(gd, nullptr, name ? _("Configure keyword") : _("New keyword"), nullptr, FALSE);
 973
 974         generic_dialog_add_button(gd, GQ_ICON_OK, "OK",
 975                                   bar_pane_keywords_edit_ok_cb, TRUE);
 976
 977         table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
 978         pref_table_label(table, 0, 0, _("Keyword:"), GTK_ALIGN_END);
 979         cdd->edit_widget = gtk_entry_new();
 980         gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
 981         if (name) gq_gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
 982         gq_gtk_grid_attach_default(GTK_GRID(table), cdd->edit_widget, 1, 2, 0, 1);
 983         /* here could eventually be a text view instead of entry */
 984         generic_dialog_attach_default(gd, cdd->edit_widget);
 985         gtk_widget_show(cdd->edit_widget);
 986
 987         group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
 988
 989         button = pref_radiobutton_new(group, nullptr, _("Active keyword"),
 990                                       (is_keyword),
 991                                       G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
 992         button = pref_radiobutton_new(group, button, _("Helper"),
 993                                       (!is_keyword),
 994                                       G_CALLBACK(bar_pane_keywords_conf_set_helper), cdd);
 995
 996         cdd->is_keyword = is_keyword;
 997
 998         g_free(name);
 999
1000         gtk_widget_grab_focus(cdd->edit_widget);
1001
1002         gtk_widget_show(gd->dialog);
1003 }
1004
1005
1006
1007
1008 /*
1009  *-------------------------------------------------------------------
1010  * popup menu
1011  *-------------------------------------------------------------------
1012  */
1013
1014 static void bar_pane_keywords_edit_dialog_cb(GtkWidget *, gpointer data)
1015 {
1016         auto pkd = static_cast<PaneKeywordsData *>(data);
1017         bar_pane_keywords_edit_dialog(pkd, TRUE);
1018 }
1019
1020 static void bar_pane_keywords_add_dialog_cb(GtkWidget *, gpointer data)
1021 {
1022         auto pkd = static_cast<PaneKeywordsData *>(data);
1023         bar_pane_keywords_edit_dialog(pkd, FALSE);
1024 }
1025
1026 static void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
1027 {
1028         auto pkd = static_cast<PaneKeywordsData *>(data);
1029
1030         GtkTreeModel *model;
1031         GtkTreeIter iter;
1032
1033         GtkTreeModel *keyword_tree;
1034         GtkTreeIter kw_iter;
1035
1036         gint mark = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menu_widget), "mark")) - 1;
1037
1038         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1039         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1040
1041         if (!pkd->click_tpath) return;
1042         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1043
1044         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1045
1046         meta_data_connect_mark_with_keyword(keyword_tree, &kw_iter, mark);
1047 }
1048
1049 static void bar_pane_keywords_disconnect_marks_ok_cb(GenericDialog *, gpointer)
1050 {
1051         keyword_tree_disconnect_marks();
1052 }
1053
1054 static void dummy_cancel_cb(GenericDialog *, gpointer)
1055 {
1056         /* no op, only so cancel button appears */
1057 }
1058
1059 static void bar_pane_keywords_disconnect_marks_cb(GtkWidget *menu_widget, gpointer data)
1060 {
1061         auto pkd = static_cast<PaneKeywordsData *>(data);
1062
1063         GenericDialog *gd;
1064
1065         gd = generic_dialog_new(_("Marks Keywords"),
1066                                 "marks_keywords", menu_widget, TRUE, dummy_cancel_cb, pkd);
1067         generic_dialog_add_message(gd, GQ_ICON_DIALOG_WARNING,
1068                                 _("Disconnect all Marks Keywords connections?"), _("This will disconnect all Marks Keywords connections"), TRUE);
1069         generic_dialog_add_button(gd, GQ_ICON_OK, "OK", bar_pane_keywords_disconnect_marks_ok_cb, TRUE);
1070
1071         gtk_widget_show(gd->dialog);
1072 }
1073
1074 static void bar_pane_keywords_delete_cb(GtkWidget *, gpointer data)
1075 {
1076         auto pkd = static_cast<PaneKeywordsData *>(data);
1077         GtkTreeModel *model;
1078         GtkTreeIter iter;
1079
1080         GtkTreeModel *keyword_tree;
1081         GtkTreeIter kw_iter;
1082
1083         if (!pkd->click_tpath) return;
1084
1085         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1086         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1087
1088         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1089         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1090
1091         keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
1092 }
1093
1094 static void bar_pane_keywords_hide_cb(GtkWidget *, gpointer data)
1095 {
1096         auto pkd = static_cast<PaneKeywordsData *>(data);
1097         GtkTreeModel *model;
1098         GtkTreeIter iter;
1099
1100         GtkTreeModel *keyword_tree;
1101         GtkTreeIter kw_iter;
1102
1103         if (!pkd->click_tpath) return;
1104
1105         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1106         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1107
1108         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1109         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1110
1111         keyword_hide_in(GTK_TREE_STORE(keyword_tree), &kw_iter, model);
1112 }
1113
1114 static void bar_pane_keywords_show_all_cb(GtkWidget *, gpointer data)
1115 {
1116         auto pkd = static_cast<PaneKeywordsData *>(data);
1117         GtkTreeModel *model;
1118
1119         GtkTreeModel *keyword_tree;
1120
1121         g_list_free_full(pkd->expanded_rows, g_free);
1122         pkd->expanded_rows = nullptr;
1123         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
1124                                                                 (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
1125
1126         pkd->hide_unchecked = FALSE;
1127
1128         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1129         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1130
1131         keyword_show_all_in(GTK_TREE_STORE(keyword_tree), model);
1132
1133         if (!pkd->collapse_unchecked) gtk_tree_view_expand_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1134         bar_keyword_tree_sync(pkd);
1135 }
1136
1137 static void bar_pane_keywords_revert_cb(GtkWidget *, gpointer data)
1138 {
1139         auto pkd = static_cast<PaneKeywordsData *>(data);
1140         GList *work;
1141         GtkTreePath *tree_path;
1142         gchar *path;
1143
1144         gtk_tree_view_collapse_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1145
1146         work = pkd->expanded_rows;
1147         while (work)
1148                 {
1149                 path = static_cast<gchar *>(work->data);
1150                 tree_path = gtk_tree_path_new_from_string(path);
1151                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
1152                 work = work->next;
1153                 gtk_tree_path_free(tree_path);
1154                 }
1155
1156         bar_keyword_tree_sync(pkd);
1157 }
1158
1159 static void bar_pane_keywords_expand_checked_cb(GtkWidget *, gpointer data)
1160 {
1161         auto pkd = static_cast<PaneKeywordsData *>(data);
1162         GtkTreeModel *model;
1163
1164         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1165         gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
1166 }
1167
1168 static void bar_pane_keywords_collapse_all_cb(GtkWidget *, gpointer data)
1169 {
1170         auto pkd = static_cast<PaneKeywordsData *>(data);
1171
1172         g_list_free_full(pkd->expanded_rows, g_free);
1173         pkd->expanded_rows = nullptr;
1174         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
1175                                                                 (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
1176
1177         gtk_tree_view_collapse_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1178
1179         bar_keyword_tree_sync(pkd);
1180 }
1181
1182 static void bar_pane_keywords_revert_hidden_cb(GtkWidget *, gpointer data)
1183 {
1184         auto pkd = static_cast<PaneKeywordsData *>(data);
1185         GtkTreeModel *model;
1186         GtkTreeModel *keyword_tree;
1187
1188         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1189         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1190
1191         keyword_revert_hidden_in(GTK_TREE_STORE(keyword_tree), model);
1192
1193         bar_keyword_tree_sync(pkd);
1194 }
1195
1196 static void bar_pane_keywords_collapse_unchecked_cb(GtkWidget *, gpointer data)
1197 {
1198         auto pkd = static_cast<PaneKeywordsData *>(data);
1199         GtkTreeModel *model;
1200
1201         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1202         gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
1203 }
1204
1205 static void bar_pane_keywords_hide_unchecked_cb(GtkWidget *, gpointer data)
1206 {
1207         auto pkd = static_cast<PaneKeywordsData *>(data);
1208         GtkTreeModel *model;
1209
1210         GtkTreeModel *keyword_tree;
1211         GList *keywords;
1212
1213         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1214         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1215
1216         keywords = keyword_list_pull(pkd->keyword_view);
1217         keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
1218         g_list_free_full(keywords, g_free);
1219         bar_keyword_tree_sync(pkd);
1220 }
1221
1222 static void bar_pane_keywords_expand_checked_toggle_cb(GtkWidget *, gpointer data)
1223 {
1224         auto pkd = static_cast<PaneKeywordsData *>(data);
1225         pkd->expand_checked = !pkd->expand_checked;
1226         bar_keyword_tree_sync(pkd);
1227 }
1228
1229 static void bar_pane_keywords_collapse_unchecked_toggle_cb(GtkWidget *, gpointer data)
1230 {
1231         auto pkd = static_cast<PaneKeywordsData *>(data);
1232         pkd->collapse_unchecked = !pkd->collapse_unchecked;
1233         bar_keyword_tree_sync(pkd);
1234 }
1235
1236 static void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *, gpointer data)
1237 {
1238         auto pkd = static_cast<PaneKeywordsData *>(data);
1239         pkd->hide_unchecked = !pkd->hide_unchecked;
1240         bar_keyword_tree_sync(pkd);
1241 }
1242
1243 /**
1244  * @brief Callback for adding selected keyword to all selected images.
1245  */
1246 static void bar_pane_keywords_add_to_selected_cb(GtkWidget *, gpointer data)
1247 {
1248         auto pkd = static_cast<PaneKeywordsData *>(data);
1249         GtkTreeIter iter; /* This is the iter which initial holds the current keyword */
1250         GtkTreeIter child_iter;
1251         GtkTreeModel *model;
1252         GtkTreeModel *keyword_tree;
1253         GList *list;
1254         GList *work;
1255         GList *keywords = nullptr;
1256
1257         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1258
1259         /* Acquire selected keyword */
1260         if (pkd->click_tpath)
1261                 {
1262                 gboolean is_keyword = TRUE;
1263
1264                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1265                 if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1266                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
1267                 if (!is_keyword) return;
1268                 }
1269         else
1270                 return;
1271
1272         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1273         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1274
1275         list = keyword_list_pull(pkd->keyword_view); /* Get the left keyword view */
1276
1277         /* Now set the current image */
1278         keyword_tree_set(keyword_tree, &child_iter, &list);
1279
1280         keyword_list_push(pkd->keyword_view, list); /* Set the left keyword view */
1281         g_list_free_full(list, g_free);
1282
1283         bar_pane_keywords_changed(keyword_buffer, pkd); /* Get list of all keywords in the hierarchy */
1284
1285         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1286         keywords = keyword_tree_get(keyword_tree, &child_iter);
1287
1288         list = layout_selection_list(pkd->pane.lw);
1289         work = list;
1290         while (work)
1291                 {
1292                 auto fd = static_cast<FileData *>(work->data);
1293                 work = work->next;
1294                 metadata_append_list(fd, KEYWORD_KEY, keywords);
1295                 }
1296         filelist_free(list);
1297         g_list_free_full(keywords, g_free);
1298 }
1299
1300 static void bar_pane_keywords_menu_popup(GtkWidget *, PaneKeywordsData *pkd, gint x, gint y)
1301 {
1302         GtkWidget *menu;
1303         GtkWidget *item;
1304         GtkWidget *submenu;
1305         GtkTreeViewDropPosition pos;
1306
1307         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1308         pkd->click_tpath = nullptr;
1309         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
1310
1311         menu = popup_menu_short_lived();
1312
1313         menu_item_add_icon(menu, _("New keyword"), GQ_ICON_NEW, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
1314
1315         menu_item_add_divider(menu);
1316
1317         if (pkd->click_tpath)
1318                 {
1319                 /* for the entry */
1320                 gchar *text;
1321                 gchar *mark;
1322                 gint i;
1323                 gboolean keyword;
1324
1325                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1326
1327                 GtkTreeIter iter;
1328                 gtk_tree_model_get_iter(model, &iter, pkd->click_tpath);
1329                 gchar *name;
1330
1331                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
1332                                                 FILTER_KEYWORD_COLUMN_MARK, &mark,
1333                                                 FILTER_KEYWORD_COLUMN_IS_KEYWORD, &keyword, -1);
1334
1335                 if (keyword)
1336                         {
1337                         text = g_strdup_printf(_("Add \"%s\" to all selected images"), name);
1338                         menu_item_add_icon(menu, text, GQ_ICON_ADD, G_CALLBACK(bar_pane_keywords_add_to_selected_cb), pkd);
1339                         g_free(text);
1340                         }
1341                 menu_item_add_divider(menu);
1342
1343                 text = g_strdup_printf(_("Hide \"%s\""), name);
1344                 menu_item_add(menu, text, G_CALLBACK(bar_pane_keywords_hide_cb), pkd);
1345                 g_free(text);
1346
1347                 submenu = gtk_menu_new();
1348                 for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
1349                         {
1350                         text = g_strdup_printf(_("Mark %d"), 1 + (i < 9 ? i : -1));
1351                         item = menu_item_add(submenu, text, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1352                         g_object_set_data(G_OBJECT(item), "mark", GINT_TO_POINTER(i + 1));
1353                         g_free(text);
1354                         }
1355
1356                 if (keyword)
1357                         {
1358                         text = g_strdup_printf(_("Connect \"%s\" to mark"), name);
1359                         item = menu_item_add(menu, text, nullptr, nullptr);
1360                         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1361                         g_free(text);
1362                         }
1363                 menu_item_add_divider(menu);
1364
1365                 text = g_strdup_printf(_("Edit \"%s\""), name);
1366                 menu_item_add_icon(menu, text, GQ_ICON_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
1367                 g_free(text);
1368                 text = g_strdup_printf(_("Remove \"%s\""), name);
1369                 menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
1370                 g_free(text);
1371
1372
1373                 if (mark && mark[0])
1374                         {
1375                         text = g_strdup_printf(_("Disconnect \"%s\" from mark %s"), name, mark);
1376                         menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1377                         g_free(text);
1378                         }
1379
1380                 if (keyword)
1381                         {
1382                         text = g_strdup_printf(_("Disconnect all Mark Keyword connections"));
1383                         menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_disconnect_marks_cb), pkd);
1384                         g_free(text);
1385                         }
1386                 menu_item_add_divider(menu);
1387                 g_free(mark);
1388                 g_free(name);
1389                 }
1390         /* for the pane */
1391
1392
1393         menu_item_add(menu, _("Expand checked"), G_CALLBACK(bar_pane_keywords_expand_checked_cb), pkd);
1394         menu_item_add(menu, _("Collapse unchecked"), G_CALLBACK(bar_pane_keywords_collapse_unchecked_cb), pkd);
1395         menu_item_add(menu, _("Hide unchecked"), G_CALLBACK(bar_pane_keywords_hide_unchecked_cb), pkd);
1396         menu_item_add(menu, _("Revert all hidden"), G_CALLBACK(bar_pane_keywords_revert_hidden_cb), pkd);
1397         menu_item_add_divider(menu);
1398         menu_item_add(menu, _("Show all"), G_CALLBACK(bar_pane_keywords_show_all_cb), pkd);
1399         menu_item_add(menu, _("Collapse all"), G_CALLBACK(bar_pane_keywords_collapse_all_cb), pkd);
1400         menu_item_add(menu, _("Revert"), G_CALLBACK(bar_pane_keywords_revert_cb), pkd);
1401         menu_item_add_divider(menu);
1402
1403         submenu = gtk_menu_new();
1404         item = menu_item_add(menu, _("On any change"), nullptr, nullptr);
1405         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1406
1407         menu_item_add_check(submenu, _("Expand checked"), pkd->expand_checked, G_CALLBACK(bar_pane_keywords_expand_checked_toggle_cb), pkd);
1408         menu_item_add_check(submenu, _("Collapse unchecked"), pkd->collapse_unchecked, G_CALLBACK(bar_pane_keywords_collapse_unchecked_toggle_cb), pkd);
1409         menu_item_add_check(submenu, _("Hide unchecked"), pkd->hide_unchecked, G_CALLBACK(bar_pane_keywords_hide_unchecked_toggle_cb), pkd);
1410
1411         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
1412 }
1413
1414
1415 static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1416 {
1417         auto pkd = static_cast<PaneKeywordsData *>(data);
1418         if (bevent->button == MOUSE_BUTTON_RIGHT)
1419                 {
1420                 bar_pane_keywords_menu_popup(widget, pkd, bevent->x, bevent->y);
1421                 return TRUE;
1422                 }
1423         return FALSE;
1424 }
1425
1426 /*
1427  *-------------------------------------------------------------------
1428  * init
1429  *-------------------------------------------------------------------
1430  */
1431
1432 #pragma GCC diagnostic push
1433 #pragma GCC diagnostic ignored "-Wunused-function"
1434 void bar_pane_keywords_close_unused(GtkWidget *bar)
1435 {
1436         PaneKeywordsData *pkd;
1437
1438         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
1439         if (!pkd) return;
1440
1441         g_free(pkd->pane.id);
1442         g_object_unref(pkd->widget);
1443 }
1444 #pragma GCC diagnostic pop
1445
1446 static void bar_pane_keywords_destroy(GtkWidget *, gpointer data)
1447 {
1448         auto pkd = static_cast<PaneKeywordsData *>(data);
1449         gchar *path;
1450
1451         path = g_build_filename(get_rc_dir(), "keywords", NULL);
1452         autocomplete_keywords_list_save(path);
1453
1454         g_list_free_full(pkd->expanded_rows, g_free);
1455         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1456         if (pkd->idle_id) g_source_remove(pkd->idle_id);
1457         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
1458
1459         file_data_unref(pkd->fd);
1460         g_free(pkd->key);
1461
1462         g_free(pkd);
1463 }
1464
1465
1466 static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, const gchar *key, gboolean expanded, gint height)
1467 {
1468         PaneKeywordsData *pkd;
1469         GtkWidget *hbox;
1470         GtkWidget *vbox;
1471         GtkWidget *scrolled;
1472         GtkTextBuffer *buffer;
1473         GtkTreeModel *store;
1474         GtkTreeViewColumn *column;
1475         GtkCellRenderer *renderer;
1476         GtkTreeIter iter;
1477         GtkEntryCompletion *completion;
1478         gchar *path;
1479
1480         pkd = g_new0(PaneKeywordsData, 1);
1481
1482         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
1483         pkd->pane.pane_event = bar_pane_keywords_event;
1484         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
1485         pkd->pane.title = bar_pane_expander_title(title);
1486         pkd->pane.id = g_strdup(id);
1487         pkd->pane.type = PANE_KEYWORDS;
1488
1489         pkd->pane.expanded = expanded;
1490
1491         pkd->height = height;
1492         pkd->key = g_strdup(key);
1493
1494         pkd->expand_checked = TRUE;
1495         pkd->expanded_rows = nullptr;
1496
1497         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
1498         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1499         gq_gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
1500
1501         pkd->widget = vbox;
1502         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
1503         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
1504                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
1505         gtk_widget_set_size_request(pkd->widget, -1, height);
1506         gtk_widget_show(hbox);
1507
1508         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1509         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1510         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1511                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1512         gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1513         gtk_widget_show(scrolled);
1514
1515         pkd->keyword_view = gtk_text_view_new();
1516         gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_view);
1517         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
1518                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
1519         gtk_widget_show(pkd->keyword_view);
1520
1521         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1522         g_signal_connect(G_OBJECT(buffer), "changed",
1523                          G_CALLBACK(bar_pane_keywords_changed), pkd);
1524
1525         if (options->show_predefined_keyword_tree)
1526                 {
1527                 scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1528                 gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1529                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1530                                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1531                 gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1532                 gtk_widget_show(scrolled);
1533                 }
1534
1535         pkd->autocomplete = gtk_entry_new();
1536         gq_gtk_box_pack_end(GTK_BOX(vbox), pkd->autocomplete, FALSE, FALSE, 0);
1537         gtk_widget_show(pkd->autocomplete);
1538         gtk_widget_show(vbox);
1539         gtk_widget_set_tooltip_text(pkd->autocomplete, _("Keyword autocomplete"));
1540
1541         path = g_build_filename(get_rc_dir(), "keywords", NULL);
1542         autocomplete_keywords_list_load(path);
1543
1544         completion = gtk_entry_completion_new();
1545         gtk_entry_set_completion(GTK_ENTRY(pkd->autocomplete), completion);
1546         gtk_entry_completion_set_inline_completion(completion, TRUE);
1547         gtk_entry_completion_set_inline_selection(completion, TRUE);
1548         g_object_unref(completion);
1549
1550         gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(keyword_store));
1551         gtk_entry_completion_set_text_column(completion, 0);
1552
1553         g_signal_connect(G_OBJECT(pkd->autocomplete), "activate",
1554                          G_CALLBACK(autocomplete_activate_cb), pkd);
1555
1556         if (!keyword_tree || !gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_tree), &iter))
1557                 {
1558                 /* keyword tree does not exist or is empty - fill with defaults */
1559                 keyword_tree_new_default();
1560                 }
1561
1562         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), nullptr);
1563
1564         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
1565                                               FILTER_KEYWORD_COLUMN_COUNT,
1566                                               filter_keyword_column_types,
1567                                               bar_pane_keywords_filter_modify,
1568                                               pkd,
1569                                               nullptr);
1570         gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(store),
1571                                                bar_pane_keywords_filter_visible,
1572                                                store,
1573                                                nullptr);
1574
1575         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
1576         g_object_unref(store);
1577
1578         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
1579
1580         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
1581
1582         column = gtk_tree_view_column_new();
1583         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1584
1585         renderer = gtk_cell_renderer_text_new();
1586         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1587
1588         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
1589
1590         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1591
1592         column = gtk_tree_view_column_new();
1593         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1594         renderer = gtk_cell_renderer_toggle_new();
1595         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1596         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
1597         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
1598         g_signal_connect(G_OBJECT(renderer), "toggled",
1599                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
1600
1601         renderer = gtk_cell_renderer_text_new();
1602         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1603         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
1604
1605         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1606         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1607
1608         gtk_drag_source_set(pkd->keyword_treeview,
1609                             static_cast<GdkModifierType>(GDK_BUTTON1_MASK | GDK_BUTTON2_MASK),
1610                             bar_pane_keywords_drag_types, n_keywords_drag_types,
1611                             static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1612
1613         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
1614                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
1615
1616         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
1617                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
1618         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
1619                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
1620
1621         gtk_drag_dest_set(pkd->keyword_treeview,
1622                           static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
1623                           bar_pane_keywords_drop_types, n_keywords_drop_types,
1624                           static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
1625
1626         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
1627                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
1628
1629         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
1630                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
1631
1632         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_release_event",
1633                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
1634
1635         if (options->show_predefined_keyword_tree)
1636                 {
1637                 gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_treeview);
1638                 gtk_widget_show(pkd->keyword_treeview);
1639                 }
1640
1641         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
1642
1643         return pkd->widget;
1644 }
1645
1646 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1647 {
1648         gchar *id = g_strdup("keywords");
1649         gchar *title = nullptr;
1650         gchar *key = g_strdup(COMMENT_KEY);
1651         gboolean expanded = TRUE;
1652         gint height = 200;
1653         GtkWidget *ret;
1654
1655         while (*attribute_names)
1656                 {
1657                 const gchar *option = *attribute_names++;
1658                 const gchar *value = *attribute_values++;
1659
1660                 if (READ_CHAR_FULL("id", id)) continue;
1661                 if (READ_CHAR_FULL("title", title)) continue;
1662                 if (READ_CHAR_FULL("key", key)) continue;
1663                 if (READ_BOOL_FULL("expanded", expanded)) continue;
1664                 if (READ_INT_FULL("height", height)) continue;
1665
1666
1667                 log_printf("unknown attribute %s = %s\n", option, value);
1668                 }
1669
1670         options->info_keywords.height = height;
1671         bar_pane_translate_title(PANE_KEYWORDS, id, &title);
1672         ret = bar_pane_keywords_new(id, title, key, expanded, height);
1673         g_free(id);
1674         g_free(title);
1675         g_free(key);
1676         return ret;
1677 }
1678
1679 void bar_pane_keywords_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1680 {
1681         PaneKeywordsData *pkd;
1682
1683         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1684         if (!pkd) return;
1685
1686         gchar *title = nullptr;
1687
1688         while (*attribute_names)
1689                 {
1690                 const gchar *option = *attribute_names++;
1691                 const gchar *value = *attribute_values++;
1692
1693                 if (READ_CHAR_FULL("title", title)) continue;
1694                 if (READ_CHAR_FULL("key", pkd->key)) continue;
1695                 if (READ_BOOL_FULL("expanded", pkd->pane.expanded)) continue;
1696                 if (READ_CHAR_FULL("id", pkd->pane.id)) continue;
1697
1698
1699                 log_printf("unknown attribute %s = %s\n", option, value);
1700                 }
1701
1702         if (title)
1703                 {
1704                 bar_pane_translate_title(PANE_KEYWORDS, pkd->pane.id, &title);
1705                 gtk_label_set_text(GTK_LABEL(pkd->pane.title), title);
1706                 g_free(title);
1707                 }
1708
1709         bar_update_expander(pane);
1710         bar_pane_keywords_update(pkd);
1711 }
1712
1713
1714 void bar_pane_keywords_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1715 {
1716         PaneKeywordsData *pkd;
1717         gchar *path = nullptr;
1718         GtkTreePath *tree_path;
1719
1720         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1721         if (!pkd) return;
1722
1723         while (*attribute_names)
1724                 {
1725                 const gchar *option = *attribute_names++;
1726                 const gchar *value = *attribute_values++;
1727
1728                 if (READ_CHAR_FULL("path", path))
1729                         {
1730                         tree_path = gtk_tree_path_new_from_string(path);
1731                         gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
1732                         gtk_tree_path_free(tree_path);
1733                         pkd->expanded_rows = g_list_append(pkd->expanded_rows, g_strdup(path));
1734                         continue;
1735                         }
1736                 log_printf("unknown attribute %s = %s\n", option, value);
1737                 }
1738 }
1739
1740 /*
1741  *-----------------------------------------------------------------------------
1742  * Autocomplete keywords
1743  *-----------------------------------------------------------------------------
1744  */
1745
1746 static gboolean autocomplete_activate_cb(GtkWidget *, gpointer data)
1747 {
1748         auto pkd = static_cast<PaneKeywordsData *>(data);
1749         gchar *entry_text;
1750         GtkTextBuffer *buffer;
1751         GtkTextIter iter;
1752         GtkTreeIter iter_t;
1753         gchar *kw_cr;
1754         gchar *kw_split;
1755         gboolean valid;
1756         gboolean found = FALSE;
1757         gchar *string;
1758
1759         entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1760         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1761
1762         kw_split = strtok(entry_text, ",");
1763         while (kw_split != nullptr)
1764                 {
1765                 kw_cr = g_strconcat(kw_split, "\n", NULL);
1766                 g_strchug(kw_cr);
1767                 gtk_text_buffer_get_end_iter(buffer, &iter);
1768                 gtk_text_buffer_insert(buffer, &iter, kw_cr, -1);
1769
1770                 kw_split = strtok(nullptr, ",");
1771                 g_free(kw_cr);
1772                 }
1773
1774         g_free(entry_text);
1775         entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1776
1777         gq_gtk_entry_set_text(GTK_ENTRY(pkd->autocomplete), "");
1778
1779         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter_t);
1780         while (valid)
1781                 {
1782                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter_t, 0, &string, -1);
1783                 if (g_strcmp0(entry_text, string) == 0)
1784                         {
1785                         found = TRUE;
1786                         break;
1787                         }
1788                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter_t);
1789                 }
1790
1791         if (!found)
1792                 {
1793                 gtk_list_store_append (keyword_store, &iter_t);
1794                 gtk_list_store_set(keyword_store, &iter_t, 0, entry_text, -1);
1795                 }
1796
1797         g_free(entry_text);
1798         return FALSE;
1799 }
1800
1801 static gint autocomplete_sort_iter_compare_func (GtkTreeModel *model,
1802                                                                         GtkTreeIter *a,
1803                                                                         GtkTreeIter *b,
1804                                                                         gpointer)
1805 {
1806         gint ret = 0;
1807         gchar *name1;
1808         gchar *name2;
1809
1810         gtk_tree_model_get(model, a, 0, &name1, -1);
1811         gtk_tree_model_get(model, b, 0, &name2, -1);
1812
1813         if (name1 == nullptr || name2 == nullptr)
1814                 {
1815                 if (name1 == nullptr && name2 == nullptr)
1816                         {
1817                         ret = 0;
1818                         }
1819                 else
1820                         {
1821                         ret = (name1 == nullptr) ? -1 : 1;
1822                         }
1823                 }
1824         else
1825                 {
1826                 ret = g_utf8_collate(name1,name2);
1827                 }
1828
1829         g_free(name1);
1830         g_free(name2);
1831
1832         return ret;
1833 }
1834
1835 static void autocomplete_keywords_list_load(const gchar *path)
1836 {
1837         FILE *f;
1838         gchar s_buf[1024];
1839         gchar *pathl;
1840         gint len;
1841         GtkTreeIter iter;
1842         GtkTreeSortable *sortable;
1843
1844         if (keyword_store) return;
1845         keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1846
1847         sortable = GTK_TREE_SORTABLE(keyword_store);
1848         gtk_tree_sortable_set_sort_func(sortable, 0, autocomplete_sort_iter_compare_func,
1849                                                                                                 GINT_TO_POINTER(0), nullptr);
1850
1851         gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
1852
1853         pathl = path_from_utf8(path);
1854         f = fopen(pathl, "r");
1855
1856         if (!f)
1857                 {
1858                 log_printf("Warning: keywords file %s not loaded", pathl);
1859                 g_free(pathl);
1860                 return;
1861                 }
1862
1863         /* first line must start with Keywords comment */
1864         if (!fgets(s_buf, sizeof(s_buf), f) ||
1865                                         strncmp(s_buf, "#Keywords", 9) != 0)
1866                 {
1867                 fclose(f);
1868                 log_printf("Warning: keywords file %s not loaded", pathl);
1869                 g_free(pathl);
1870                 return;
1871                 }
1872
1873         g_free(pathl);
1874
1875         while (fgets(s_buf, sizeof(s_buf), f))
1876                 {
1877                 if (s_buf[0]=='#') continue;
1878
1879                 len = strlen(s_buf);
1880                 if( s_buf[len-1] == '\n' )
1881                         {
1882                         s_buf[len-1] = 0;
1883                         }
1884                 gtk_list_store_append (keyword_store, &iter);
1885                 gtk_list_store_set(keyword_store, &iter, 0, g_strdup(s_buf), -1);
1886                 }
1887
1888         fclose(f);
1889 }
1890
1891 static gboolean autocomplete_keywords_list_save(gchar *path)
1892 {
1893         SecureSaveInfo *ssi;
1894         gchar *pathl;
1895         gchar *string;
1896         gchar *string_nl;
1897         GtkTreeIter  iter;
1898         gboolean     valid;
1899
1900         pathl = path_from_utf8(path);
1901         ssi = secure_open(pathl);
1902         g_free(pathl);
1903
1904         if (!ssi)
1905                 {
1906                 log_printf(_("Error: Unable to write keywords list to: %s\n"), path);
1907                 return FALSE;
1908                 }
1909
1910         secure_fprintf(ssi, "#Keywords list\n");
1911
1912         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1913
1914         while (valid)
1915                 {
1916                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1917                 string_nl = g_strconcat(string, "\n", NULL);
1918                 secure_fprintf(ssi, "%s", string_nl);
1919
1920                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1921
1922                 g_free(string_nl);
1923                 }
1924
1925         secure_fprintf(ssi, "#end\n");
1926         return (secure_close(ssi) == 0);
1927 }
1928
1929 GList *keyword_list_get()
1930 {
1931         GList *ret_list = nullptr;
1932         gchar *string;
1933         gchar *string_nl;
1934         GtkTreeIter iter;
1935         gboolean valid;
1936
1937         if (keyword_store)
1938                 {
1939                 valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1940
1941                 while (valid)
1942                         {
1943                         gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1944                         string_nl = g_strconcat(string, "\n", NULL);
1945                         ret_list = g_list_append(ret_list, string);
1946                         valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1947
1948                         g_free(string_nl);
1949                         }
1950                 }
1951
1952         return ret_list;
1953 }
1954
1955 void keyword_list_set(GList *keyword_list)
1956 {
1957         GtkTreeIter  iter;
1958
1959         if (!keyword_list) return;
1960
1961         if (keyword_store)
1962                 {
1963                 gtk_list_store_clear(keyword_store);
1964                 }
1965         else
1966                 {
1967                 keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1968                 }
1969
1970         while (keyword_list)
1971                 {
1972                 gtk_list_store_append (keyword_store, &iter);
1973                 gtk_list_store_set(keyword_store, &iter, 0, keyword_list->data, -1);
1974
1975                 keyword_list = keyword_list->next;
1976                 }
1977 }
1978
1979 gboolean bar_keywords_autocomplete_focus(LayoutWindow *lw)
1980 {
1981         GtkWidget *pane;
1982         GtkWidget *current_focus;
1983         GList *children;
1984         gboolean ret;
1985
1986         current_focus = gtk_window_get_focus(GTK_WINDOW(lw->window));
1987         pane = bar_find_pane_by_id(lw->bar, PANE_KEYWORDS, "keywords");
1988
1989         children = gtk_container_get_children(GTK_CONTAINER(pane));
1990         children = g_list_last(children);
1991
1992         if (current_focus == children->data)
1993                 {
1994                 ret = TRUE;
1995                 }
1996         else
1997                 {
1998                 gtk_widget_grab_focus(GTK_WIDGET(children->data));
1999                 ret = FALSE;
2000                 }
2001
2002         g_list_free(children);
2003
2004         return ret;
2005 }
2006 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */