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 "filedata.h"
  26 #include "metadata.h"
  27 #include "ui-fileops.h"
  28 #include "ui-misc.h"
  29 #include "ui-utildlg.h"
  30 #include "bar.h"
  31 #include "ui-menu.h"
  32 #include "rcfile.h"
  33 #include "layout.h"
  34 #include "dnd.h"
  35 #include "secure-save.h"
  36
  37 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
  38
  39 static void autocomplete_keywords_list_load(const gchar *path);
  40 static GtkListStore *keyword_store = nullptr;
  41 static gboolean autocomplete_keywords_list_save(gchar *path);
  42 static gboolean autocomplete_activate_cb(GtkWidget *widget, gpointer data);
  43
  44 /*
  45  *-------------------------------------------------------------------
  46  * keyword / comment utils
  47  *-------------------------------------------------------------------
  48  */
  49
  50
  51 GList *keyword_list_pull(GtkWidget *text_widget)
  52 {
  53         GList *list;
  54         gchar *text;
  55
  56         text = text_widget_text_pull(text_widget);
  57         list = string_to_keywords_list(text);
  58
  59         g_free(text);
  60
  61         return list;
  62 }
  63
  64 static GList *keyword_list_pull_selected(GtkWidget *text_widget)
  65 {
  66         GList *list;
  67         gchar *text;
  68
  69         text = text_widget_text_pull_selected(text_widget);
  70         list = string_to_keywords_list(text);
  71
  72         g_free(text);
  73
  74         return list;
  75 }
  76
  77 /* the "changed" signal should be blocked before calling this */
  78 static void keyword_list_push(GtkWidget *textview, GList *list)
  79 {
  80         GtkTextBuffer *buffer;
  81         GtkTextIter start, end;
  82
  83         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
  84         gtk_text_buffer_get_bounds(buffer, &start, &end);
  85         gtk_text_buffer_delete(buffer, &start, &end);
  86
  87         while (list)
  88                 {
  89                 auto word = static_cast<const gchar *>(list->data);
  90                 GtkTextIter iter;
  91
  92                 gtk_text_buffer_get_end_iter(buffer, &iter);
  93                 if (word) gtk_text_buffer_insert(buffer, &iter, word, -1);
  94                 gtk_text_buffer_get_end_iter(buffer, &iter);
  95                 gtk_text_buffer_insert(buffer, &iter, "\n", -1);
  96
  97                 list = list->next;
  98                 }
  99 }
 100
 101
 102 /*
 103  *-------------------------------------------------------------------
 104  * info bar
 105  *-------------------------------------------------------------------
 106  */
 107
 108
 109 enum {
 110         FILTER_KEYWORD_COLUMN_TOGGLE = 0,
 111         FILTER_KEYWORD_COLUMN_MARK,
 112         FILTER_KEYWORD_COLUMN_NAME,
 113         FILTER_KEYWORD_COLUMN_IS_KEYWORD,
 114         FILTER_KEYWORD_COLUMN_COUNT
 115 };
 116
 117 static GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
 118
 119 struct PaneKeywordsData
 120 {
 121         PaneData pane;
 122         GtkWidget *widget;
 123
 124         GtkWidget *keyword_view;
 125         GtkWidget *keyword_treeview;
 126
 127         GtkTreePath *click_tpath;
 128
 129         gboolean expand_checked;
 130         gboolean collapse_unchecked;
 131         gboolean hide_unchecked;
 132
 133         guint idle_id; /* event source id */
 134         FileData *fd;
 135         gchar *key;
 136         gint height;
 137
 138         GList *expanded_rows;
 139
 140         GtkWidget *autocomplete;
 141 };
 142
 143 struct ConfDialogData
 144 {
 145         PaneKeywordsData *pkd;
 146         GtkTreePath *click_tpath;
 147
 148         /* dialog parts */
 149         GenericDialog *gd;
 150         GtkWidget *edit_widget;
 151         gboolean is_keyword;
 152
 153         gboolean edit_existing;
 154 };
 155
 156
 157 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
 158 {
 159         GList *list;
 160
 161         if (!pkd->fd) return;
 162
 163         list = keyword_list_pull(pkd->keyword_view);
 164
 165         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
 166
 167         g_list_free_full(list, g_free);
 168 }
 169
 170 gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 171 {
 172         auto pkd = static_cast<PaneKeywordsData *>(data);
 173         gboolean set;
 174
 175         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 176
 177         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 178                 {
 179                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 180                 }
 181         return FALSE;
 182 }
 183
 184 gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 185 {
 186         auto pkd = static_cast<PaneKeywordsData *>(data);
 187         gboolean set;
 188
 189         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 190
 191         if (!set && gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 192                 {
 193                 gtk_tree_view_collapse_row(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 194                 }
 195         return FALSE;
 196 }
 197
 198 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
 199 {
 200         GtkTreeModel *model;
 201
 202         GtkTreeModel *keyword_tree;
 203         GList *keywords;
 204
 205         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 206         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 207
 208         keywords = keyword_list_pull(pkd->keyword_view);
 209         keyword_show_set_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 210         if (pkd->hide_unchecked) keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 211         g_list_free_full(keywords, g_free);
 212
 213         gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
 214
 215         if (pkd->expand_checked) gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
 216         if (pkd->collapse_unchecked) gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
 217 }
 218
 219 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
 220 {
 221         GList *keywords = nullptr;
 222         GList *orig_keywords = nullptr;
 223         GList *work1, *work2;
 224         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 225
 226         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
 227         orig_keywords = keyword_list_pull(pkd->keyword_view);
 228
 229         /* compare the lists */
 230         work1 = keywords;
 231         work2 = orig_keywords;
 232
 233         while (work1 && work2)
 234                 {
 235                 if (strcmp(static_cast<const gchar *>(work1->data), static_cast<const gchar *>(work2->data)) != 0) break;
 236                 work1 = work1->next;
 237                 work2 = work2->next;
 238                 }
 239
 240         if (work1 || work2) /* lists differs */
 241                 {
 242                 g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 243                 keyword_list_push(pkd->keyword_view, keywords);
 244                 bar_keyword_tree_sync(pkd);
 245                 g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 246                 }
 247         g_list_free_full(keywords, g_free);
 248         g_list_free_full(orig_keywords, g_free);
 249 }
 250
 251 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
 252 {
 253         PaneKeywordsData *pkd;
 254
 255         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 256         if (!pkd) return;
 257
 258         file_data_unref(pkd->fd);
 259         pkd->fd = file_data_ref(fd);
 260
 261         bar_pane_keywords_update(pkd);
 262 }
 263
 264 void bar_keyword_tree_get_expanded_cb(GtkTreeView *keyword_treeview, GtkTreePath *path,  gpointer data)
 265 {
 266         auto expanded = static_cast<GList **>(data);
 267         GtkTreeModel *model;
 268         GtkTreeIter iter;
 269         gchar *path_string;
 270
 271         model = gtk_tree_view_get_model(GTK_TREE_VIEW(keyword_treeview));
 272         gtk_tree_model_get_iter(model, &iter, path);
 273
 274         path_string = gtk_tree_model_get_string_from_iter(model, &iter);
 275
 276         *expanded = g_list_append(*expanded, g_strdup(path_string));
 277         g_free(path_string);
 278 }
 279
 280 static void bar_pane_keywords_entry_write_config(gchar *entry, GString *outstr, gint indent)
 281 {
 282         struct {
 283                 gchar *path;
 284         } expand;
 285
 286         expand.path = entry;
 287
 288         WRITE_NL(); WRITE_STRING("<expanded ");
 289         WRITE_CHAR(expand, path);
 290         WRITE_STRING("/>");
 291 }
 292
 293 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
 294 {
 295         PaneKeywordsData *pkd;
 296         GList *path_expanded = nullptr;
 297         gint w, h;
 298
 299         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 300         if (!pkd) return;
 301
 302         gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
 303         pkd->height = h;
 304
 305         WRITE_NL(); WRITE_STRING("<pane_keywords ");
 306         write_char_option(outstr, indent, "id", pkd->pane.id);
 307         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
 308         WRITE_BOOL(pkd->pane, expanded);
 309         WRITE_CHAR(*pkd, key);
 310         WRITE_INT(*pkd, height);
 311         WRITE_STRING(">");
 312         indent++;
 313
 314         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
 315                                                                 (bar_keyword_tree_get_expanded_cb), &path_expanded);
 316
 317         GList *work = g_list_first(path_expanded);
 318         while (work)
 319                 {
 320                 bar_pane_keywords_entry_write_config(static_cast<gchar *>(work->data), outstr, indent);
 321                 work = work->next;
 322                 }
 323         g_list_free_full(path_expanded, g_free);
 324
 325         indent--;
 326         WRITE_NL();
 327         WRITE_STRING("</pane_keywords>");
 328 }
 329
 330 gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
 331 {
 332         PaneKeywordsData *pkd;
 333
 334         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
 335         if (!pkd) return FALSE;
 336
 337         if (gtk_widget_has_focus(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
 338
 339         if (gtk_widget_has_focus(pkd->autocomplete))
 340                 {
 341                 return gtk_widget_event(pkd->autocomplete, event);
 342                 }
 343         return FALSE;
 344 }
 345
 346 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *, const gchar *path, gpointer data)
 347 {
 348         auto pkd = static_cast<PaneKeywordsData *>(data);
 349         GtkTreeModel *model;
 350         GtkTreeIter iter;
 351         GtkTreePath *tpath;
 352         gboolean active;
 353         GList *list;
 354         GtkTreeIter child_iter;
 355         GtkTreeModel *keyword_tree;
 356
 357         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 358
 359         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 360
 361         tpath = gtk_tree_path_new_from_string(path);
 362         gtk_tree_model_get_iter(model, &iter, tpath);
 363         gtk_tree_path_free(tpath);
 364
 365         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
 366         active = (!active);
 367
 368
 369         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 370         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 371
 372         list = keyword_list_pull(pkd->keyword_view);
 373         if (active)
 374                 keyword_tree_set(keyword_tree, &child_iter, &list);
 375         else
 376                 keyword_tree_reset(keyword_tree, &child_iter, &list);
 377
 378         g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 379         keyword_list_push(pkd->keyword_view, list);
 380         g_list_free_full(list, g_free);
 381         g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 382
 383         /* call this just once in the end */
 384         bar_pane_keywords_changed(keyword_buffer, pkd);
 385 }
 386
 387 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
 388 {
 389         auto pkd = static_cast<PaneKeywordsData *>(data);
 390         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 391         GtkTreeIter child_iter;
 392
 393         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
 394
 395         memset(value, 0, sizeof (GValue));
 396
 397         switch (column)
 398                 {
 399                 case FILTER_KEYWORD_COLUMN_TOGGLE:
 400                         {
 401                         GList *keywords = keyword_list_pull(pkd->keyword_view);
 402                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
 403                         g_list_free_full(keywords, g_free);
 404
 405                         g_value_init(value, G_TYPE_BOOLEAN);
 406                         g_value_set_boolean(value, set);
 407                         break;
 408                         }
 409                 case FILTER_KEYWORD_COLUMN_MARK:
 410                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
 411                         break;
 412                 case FILTER_KEYWORD_COLUMN_NAME:
 413                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
 414                         break;
 415                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
 416                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
 417                         break;
 418                 }
 419 }
 420
 421 gboolean bar_pane_keywords_filter_visible(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer data)
 422 {
 423         auto filter = static_cast<GtkTreeModel *>(data);
 424
 425         return !keyword_is_hidden_in(keyword_tree, iter, filter);
 426 }
 427
 428 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
 429 {
 430         GList *keywords = nullptr;
 431         GList *list = nullptr;
 432         GList *work;
 433
 434         keywords = keyword_list_pull_selected(pkd->keyword_view);
 435
 436         list = layout_selection_list(pkd->pane.lw);
 437         list = file_data_process_groups_in_selection(list, FALSE, nullptr);
 438
 439         work = list;
 440         while (work)
 441                 {
 442                 auto fd = static_cast<FileData *>(work->data);
 443                 work = work->next;
 444
 445                 if (append)
 446                         {
 447                         metadata_append_list(fd, KEYWORD_KEY, keywords);
 448                         }
 449                 else
 450                         {
 451                         metadata_write_list(fd, KEYWORD_KEY, keywords);
 452                         }
 453                 }
 454
 455         filelist_free(list);
 456         g_list_free_full(keywords, g_free);
 457 }
 458
 459 static void bar_pane_keywords_sel_add_cb(GtkWidget *, gpointer data)
 460 {
 461         auto pkd = static_cast<PaneKeywordsData *>(data);
 462
 463         bar_pane_keywords_set_selection(pkd, TRUE);
 464 }
 465
 466 static void bar_pane_keywords_sel_replace_cb(GtkWidget *, gpointer data)
 467 {
 468         auto pkd = static_cast<PaneKeywordsData *>(data);
 469
 470         bar_pane_keywords_set_selection(pkd, FALSE);
 471 }
 472
 473 static void bar_pane_keywords_populate_popup_cb(GtkTextView *, GtkMenu *menu, gpointer data)
 474 {
 475         auto pkd = static_cast<PaneKeywordsData *>(data);
 476
 477         menu_item_add_divider(GTK_WIDGET(menu));
 478         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);
 479         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);
 480 }
 481
 482
 483 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
 484 {
 485         auto pkd = static_cast<PaneKeywordsData *>(data);
 486         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pkd->fd)
 487                 {
 488                 DEBUG_1("Notify pane_keywords: %s %04x", fd->path, type);
 489                 bar_pane_keywords_update(pkd);
 490                 }
 491 }
 492
 493 static gboolean bar_pane_keywords_changed_idle_cb(gpointer data)
 494 {
 495         auto pkd = static_cast<PaneKeywordsData *>(data);
 496
 497         bar_pane_keywords_write(pkd);
 498         bar_keyword_tree_sync(pkd);
 499         pkd->idle_id = 0;
 500         return G_SOURCE_REMOVE;
 501 }
 502
 503 static void bar_pane_keywords_changed(GtkTextBuffer *, gpointer data)
 504 {
 505         auto pkd = static_cast<PaneKeywordsData *>(data);
 506
 507         if (pkd->idle_id) return;
 508         /* higher prio than redraw */
 509         pkd->idle_id = g_idle_add_full(G_PRIORITY_HIGH_IDLE, bar_pane_keywords_changed_idle_cb, pkd, nullptr);
 510 }
 511
 512
 513 /*
 514  *-------------------------------------------------------------------
 515  * dnd
 516  *-------------------------------------------------------------------
 517  */
 518
 519
 520 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
 521         { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
 522         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 523 };
 524 static gint n_keywords_drag_types = 2;
 525
 526
 527 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
 528         { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
 529         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 530 };
 531 static gint n_keywords_drop_types = 2;
 532
 533
 534 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *,
 535                                      GtkSelectionData *selection_data, guint info,
 536                                      guint, gpointer)
 537 {
 538         GtkTreeIter iter;
 539         GtkTreeModel *model;
 540         GtkTreeIter child_iter;
 541         GtkTreeModel *keyword_tree;
 542
 543         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 544
 545         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 546
 547         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 548         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 549
 550         switch (info)
 551                 {
 552                 case TARGET_APP_KEYWORD_PATH:
 553                         {
 554                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
 555                         gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 556                                                8, reinterpret_cast<const guchar *>(&path), sizeof(path));
 557                         break;
 558                         }
 559
 560                 case TARGET_TEXT_PLAIN:
 561                 default:
 562                         {
 563                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
 564                         gtk_selection_data_set_text(selection_data, name, -1);
 565                         g_free(name);
 566                         }
 567                         break;
 568                 }
 569 }
 570
 571 static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer)
 572 {
 573         GtkTreeIter iter;
 574         GtkTreeModel *model;
 575         GtkTreeIter child_iter;
 576         GtkTreeModel *keyword_tree;
 577         gchar *name;
 578
 579         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 580
 581         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 582
 583         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 584         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 585
 586         name = keyword_get_name(keyword_tree, &child_iter);
 587
 588         dnd_set_drag_label(tree_view, context, name);
 589         g_free(name);
 590
 591 }
 592
 593 static void bar_pane_keywords_dnd_end(GtkWidget *, GdkDragContext *, gpointer)
 594 {
 595 }
 596
 597
 598 static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
 599 {
 600         gchar *src_name;
 601         GtkTreeIter parent;
 602
 603         if (dest_kw_iter && keyword_same_parent(keyword_tree, src_kw_iter, dest_kw_iter))
 604                 {
 605                 return TRUE; /* reordering of siblings is ok */
 606                 }
 607         if (!dest_kw_iter && !gtk_tree_model_iter_parent(keyword_tree, &parent, src_kw_iter))
 608                 {
 609                 return TRUE; /* reordering of top-level siblings is ok */
 610                 }
 611
 612         src_name = keyword_get_name(keyword_tree, src_kw_iter);
 613         if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, src_name, FALSE, nullptr))
 614                 {
 615                 g_free(src_name);
 616                 return FALSE;
 617         }
 618         g_free(src_name);
 619         return TRUE;
 620 }
 621
 622 static gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
 623 {
 624         /* we have to find at least one keyword that does not already exist as a sibling of dest_kw_iter */
 625         GList *work = *keywords;
 626         while (work)
 627                 {
 628                 auto keyword = static_cast<gchar *>(work->data);
 629                 if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, keyword, FALSE, nullptr))
 630                         {
 631                         GList *next = work->next;
 632                         g_free(keyword);
 633                         *keywords = g_list_delete_link(*keywords, work);
 634                         work = next;
 635                         }
 636                 else
 637                         {
 638                         work = work->next;
 639                         }
 640                 }
 641         return !!*keywords;
 642 }
 643
 644 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *,
 645                                           gint x, gint y,
 646                                           GtkSelectionData *selection_data, guint info,
 647                                           guint, gpointer data)
 648 {
 649         auto pkd = static_cast<PaneKeywordsData *>(data);
 650         GtkTreePath *tpath = nullptr;
 651         GtkTreeViewDropPosition pos;
 652         GtkTreeModel *model;
 653
 654         GtkTreeModel *keyword_tree;
 655         gboolean src_valid = FALSE;
 656         GList *new_keywords = nullptr;
 657         GList *work;
 658
 659         /* iterators for keyword_tree */
 660         GtkTreeIter src_kw_iter;
 661         GtkTreeIter dest_kw_iter;
 662         GtkTreeIter new_kw_iter;
 663
 664         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
 665
 666         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 667         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 668
 669         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 670         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), nullptr, pos);
 671
 672         switch (info)
 673                 {
 674                 case TARGET_APP_KEYWORD_PATH:
 675                         {
 676                         auto path = static_cast<GList *>(*reinterpret_cast<const gpointer *>(gtk_selection_data_get_data(selection_data)));
 677                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
 678                         g_list_free_full(path, g_free);
 679                         break;
 680                         }
 681                 default:
 682                         new_keywords = string_to_keywords_list(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
 683                         break;
 684                 }
 685
 686         if (tpath)
 687                 {
 688                 GtkTreeIter dest_iter;
 689                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 690                 gtk_tree_path_free(tpath);
 691                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
 692
 693                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
 694                         {
 695                         /* can't move to it's own child */
 696                         return;
 697                         }
 698
 699                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
 700                         {
 701                         /* can't move to itself */
 702                         return;
 703                         }
 704
 705                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
 706                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
 707                         {
 708                         /* the node has no children, all keywords can be added */
 709                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
 710                         }
 711                 else
 712                         {
 713                         if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, &dest_kw_iter))
 714                                 {
 715                                 /* the keyword can't be moved if the same name already exist */
 716                                 return;
 717                                 }
 718                         if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, &dest_kw_iter, &new_keywords))
 719                                 {
 720                                 /* the keywords can't be added if the same name already exist */
 721                                 return;
 722                                 }
 723
 724                         switch (pos)
 725                                 {
 726                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
 727                                 case GTK_TREE_VIEW_DROP_BEFORE:
 728                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 729                                         break;
 730                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
 731                                 case GTK_TREE_VIEW_DROP_AFTER:
 732                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 733                                         break;
 734                                 }
 735                         }
 736
 737                 }
 738         else
 739                 {
 740                 if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, nullptr))
 741                         {
 742                         /* the keyword can't be moved if the same name already exist */
 743                         return;
 744                         }
 745                 if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, nullptr, &new_keywords))
 746                         {
 747                         /* the keywords can't be added if the same name already exist */
 748                         return;
 749                         }
 750                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr);
 751                 }
 752
 753
 754         if (src_valid)
 755                 {
 756                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
 757                 }
 758
 759         work = new_keywords;
 760         while (work)
 761                 {
 762                 auto keyword = static_cast<gchar *>(work->data);
 763                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
 764                 work = work->next;
 765
 766                 if (work)
 767                         {
 768                         GtkTreeIter add;
 769                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &new_kw_iter);
 770                         new_kw_iter = add;
 771                         }
 772                 }
 773         g_list_free_full(new_keywords, g_free);
 774         bar_keyword_tree_sync(pkd);
 775 }
 776
 777 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
 778                                         gint x, gint y, guint time, gpointer)
 779 {
 780         GtkTreePath *tpath = nullptr;
 781         GtkTreeViewDropPosition pos;
 782         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 783         if (tpath)
 784                 {
 785                 GtkTreeModel *model;
 786                 GtkTreeIter dest_iter;
 787                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 788                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 789                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
 790                         pos = GTK_TREE_VIEW_DROP_BEFORE;
 791
 792                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
 793                         pos = GTK_TREE_VIEW_DROP_AFTER;
 794                 }
 795
 796         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
 797         gtk_tree_path_free(tpath);
 798
 799         if (tree_view == gtk_drag_get_source_widget(context))
 800                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
 801         else
 802                 gdk_drag_status(context, GDK_ACTION_COPY, time);
 803
 804         return TRUE;
 805 }
 806
 807 /*
 808  *-------------------------------------------------------------------
 809  * edit dialog
 810  *-------------------------------------------------------------------
 811  */
 812
 813 static void bar_pane_keywords_edit_destroy_cb(GtkWidget *, gpointer data)
 814 {
 815         auto cdd = static_cast<ConfDialogData *>(data);
 816         gtk_tree_path_free(cdd->click_tpath);
 817         g_free(cdd);
 818 }
 819
 820
 821 static void bar_pane_keywords_edit_cancel_cb(GenericDialog *, gpointer)
 822 {
 823 }
 824
 825
 826 static void bar_pane_keywords_edit_ok_cb(GenericDialog *, gpointer data)
 827 {
 828         auto cdd = static_cast<ConfDialogData *>(data);
 829         PaneKeywordsData *pkd = cdd->pkd;
 830         GtkTreeModel *model;
 831
 832         GtkTreeModel *keyword_tree;
 833         GtkTreeIter kw_iter;
 834
 835         gboolean have_dest = FALSE;
 836
 837         GList *keywords;
 838
 839         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 840         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 841
 842         if (cdd->click_tpath)
 843                 {
 844                 GtkTreeIter iter;
 845                 if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
 846                         {
 847                         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
 848                         have_dest = TRUE;
 849                         }
 850                 }
 851
 852         if (cdd->edit_existing && !have_dest) return;
 853
 854         keywords = keyword_list_pull(cdd->edit_widget);
 855
 856         if (cdd->edit_existing)
 857                 {
 858                 if (keywords && keywords->data && /* there should be one keyword */
 859                     !keyword_exists(keyword_tree, nullptr, &kw_iter, static_cast<const gchar *>(keywords->data), TRUE, nullptr))
 860                         {
 861                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, static_cast<const gchar *>(keywords->data), cdd->is_keyword);
 862                         }
 863                 }
 864         else
 865                 {
 866                 GList *work = keywords;
 867                 gboolean append_to = FALSE;
 868
 869                 while (work)
 870                         {
 871                         GtkTreeIter add;
 872                         if (keyword_exists(keyword_tree, nullptr, (have_dest || append_to) ? &kw_iter : nullptr, static_cast<const gchar *>(work->data), FALSE, nullptr))
 873                                 {
 874                                 work = work->next;
 875                                 continue;
 876                                 }
 877                         if (have_dest)
 878                                 {
 879                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, &kw_iter);
 880                                 }
 881                         else if (append_to)
 882                                 {
 883                                 gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &kw_iter);
 884                                 }
 885                         else
 886                                 {
 887                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, nullptr);
 888                                 append_to = TRUE;
 889                                 kw_iter = add;
 890                                 }
 891                         keyword_set(GTK_TREE_STORE(keyword_tree), &add, static_cast<const gchar *>(work->data), cdd->is_keyword);
 892                         work = work->next;
 893                         }
 894                 }
 895         g_list_free_full(keywords, g_free);
 896 }
 897
 898 static void bar_pane_keywords_conf_set_helper(GtkWidget *, gpointer data)
 899 {
 900         auto cdd = static_cast<ConfDialogData *>(data);
 901         cdd->is_keyword = FALSE;
 902 }
 903
 904 static void bar_pane_keywords_conf_set_kw(GtkWidget *, gpointer data)
 905 {
 906         auto cdd = static_cast<ConfDialogData *>(data);
 907         cdd->is_keyword = TRUE;
 908 }
 909
 910
 911
 912 static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
 913 {
 914         ConfDialogData *cdd;
 915         GenericDialog *gd;
 916         GtkWidget *table;
 917         GtkWidget *group;
 918         GtkWidget *button;
 919
 920         gchar *name = nullptr;
 921         gboolean is_keyword = TRUE;
 922
 923
 924         if (edit_existing && pkd->click_tpath)
 925                 {
 926                 GtkTreeModel *model;
 927                 GtkTreeIter iter;
 928                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 929
 930                 if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
 931                         {
 932                         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
 933                                                          FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
 934                         }
 935                 else
 936                         {
 937                         return;
 938                         }
 939                 }
 940
 941         if (edit_existing && !name) return;
 942
 943
 944         cdd = g_new0(ConfDialogData, 1);
 945         cdd->pkd =pkd;
 946         cdd->click_tpath = pkd->click_tpath;
 947         pkd->click_tpath = nullptr;
 948         cdd->edit_existing = edit_existing;
 949
 950         cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("New keyword"), "keyword_edit",
 951                                 pkd->widget, TRUE,
 952                                 bar_pane_keywords_edit_cancel_cb, cdd);
 953         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 954                          G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
 955
 956
 957         generic_dialog_add_message(gd, nullptr, name ? _("Configure keyword") : _("New keyword"), nullptr, FALSE);
 958
 959         generic_dialog_add_button(gd, GQ_ICON_OK, "OK",
 960                                   bar_pane_keywords_edit_ok_cb, TRUE);
 961
 962         table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
 963         pref_table_label(table, 0, 0, _("Keyword:"), 1.0);
 964         cdd->edit_widget = gtk_entry_new();
 965         gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
 966         if (name) gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
 967         gtk_table_attach_defaults(GTK_TABLE(table), cdd->edit_widget, 1, 2, 0, 1);
 968         /* here could eventually be a text view instead of entry */
 969         generic_dialog_attach_default(gd, cdd->edit_widget);
 970         gtk_widget_show(cdd->edit_widget);
 971
 972         group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
 973
 974         button = pref_radiobutton_new(group, nullptr, _("Active keyword"),
 975                                       (is_keyword),
 976                                       G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
 977         button = pref_radiobutton_new(group, button, _("Helper"),
 978                                       (!is_keyword),
 979                                       G_CALLBACK(bar_pane_keywords_conf_set_helper), cdd);
 980
 981         cdd->is_keyword = is_keyword;
 982
 983         g_free(name);
 984
 985         gtk_widget_grab_focus(cdd->edit_widget);
 986
 987         gtk_widget_show(gd->dialog);
 988 }
 989
 990
 991
 992
 993 /*
 994  *-------------------------------------------------------------------
 995  * popup menu
 996  *-------------------------------------------------------------------
 997  */
 998
 999 static void bar_pane_keywords_edit_dialog_cb(GtkWidget *, gpointer data)
1000 {
1001         auto pkd = static_cast<PaneKeywordsData *>(data);
1002         bar_pane_keywords_edit_dialog(pkd, TRUE);
1003 }
1004
1005 static void bar_pane_keywords_add_dialog_cb(GtkWidget *, gpointer data)
1006 {
1007         auto pkd = static_cast<PaneKeywordsData *>(data);
1008         bar_pane_keywords_edit_dialog(pkd, FALSE);
1009 }
1010
1011 static void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
1012 {
1013         auto pkd = static_cast<PaneKeywordsData *>(data);
1014
1015         GtkTreeModel *model;
1016         GtkTreeIter iter;
1017
1018         GtkTreeModel *keyword_tree;
1019         GtkTreeIter kw_iter;
1020
1021         gint mark = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menu_widget), "mark")) - 1;
1022
1023         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1024         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1025
1026         if (!pkd->click_tpath) return;
1027         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1028
1029         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1030
1031         meta_data_connect_mark_with_keyword(keyword_tree, &kw_iter, mark);
1032 }
1033
1034 static void bar_pane_keywords_disconnect_marks_ok_cb(GenericDialog *, gpointer)
1035 {
1036         keyword_tree_disconnect_marks();
1037 }
1038
1039 static void dummy_cancel_cb(GenericDialog *, gpointer)
1040 {
1041         /* no op, only so cancel button appears */
1042 }
1043
1044 static void bar_pane_keywords_disconnect_marks_cb(GtkWidget *menu_widget, gpointer data)
1045 {
1046         auto pkd = static_cast<PaneKeywordsData *>(data);
1047
1048         GenericDialog *gd;
1049         GString *message = g_string_new("");
1050
1051         message = g_string_append(message, _("This will disconnect all Marks Keywords connections"));
1052
1053         gd = generic_dialog_new(_("Marks Keywords"),
1054                                 "marks_keywords", menu_widget, TRUE, dummy_cancel_cb, pkd);
1055         generic_dialog_add_message(gd, GTK_STOCK_DIALOG_WARNING,
1056                                 "Disconnect all Marks Keywords connections?", message->str, TRUE);
1057         generic_dialog_add_button(gd, GQ_ICON_OK, "OK", bar_pane_keywords_disconnect_marks_ok_cb, TRUE);
1058
1059         gtk_widget_show(gd->dialog);
1060
1061         g_string_free(message, TRUE);
1062 }
1063
1064 static void bar_pane_keywords_delete_cb(GtkWidget *, gpointer data)
1065 {
1066         auto pkd = static_cast<PaneKeywordsData *>(data);
1067         GtkTreeModel *model;
1068         GtkTreeIter iter;
1069
1070         GtkTreeModel *keyword_tree;
1071         GtkTreeIter kw_iter;
1072
1073         if (!pkd->click_tpath) return;
1074
1075         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1076         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1077
1078         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1079         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1080
1081         keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
1082 }
1083
1084 static void bar_pane_keywords_hide_cb(GtkWidget *, gpointer data)
1085 {
1086         auto pkd = static_cast<PaneKeywordsData *>(data);
1087         GtkTreeModel *model;
1088         GtkTreeIter iter;
1089
1090         GtkTreeModel *keyword_tree;
1091         GtkTreeIter kw_iter;
1092
1093         if (!pkd->click_tpath) return;
1094
1095         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1096         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1097
1098         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1099         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1100
1101         keyword_hide_in(GTK_TREE_STORE(keyword_tree), &kw_iter, model);
1102 }
1103
1104 static void bar_pane_keywords_show_all_cb(GtkWidget *, gpointer data)
1105 {
1106         auto pkd = static_cast<PaneKeywordsData *>(data);
1107         GtkTreeModel *model;
1108
1109         GtkTreeModel *keyword_tree;
1110
1111         g_list_free_full(pkd->expanded_rows, g_free);
1112         pkd->expanded_rows = nullptr;
1113         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
1114                                                                 (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
1115
1116         pkd->hide_unchecked = FALSE;
1117
1118         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1119         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1120
1121         keyword_show_all_in(GTK_TREE_STORE(keyword_tree), model);
1122
1123         if (!pkd->collapse_unchecked) gtk_tree_view_expand_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1124         bar_keyword_tree_sync(pkd);
1125 }
1126
1127 static void bar_pane_keywords_revert_cb(GtkWidget *, gpointer data)
1128 {
1129         auto pkd = static_cast<PaneKeywordsData *>(data);
1130         GList *work;
1131         GtkTreePath *tree_path;
1132         gchar *path;
1133
1134         gtk_tree_view_collapse_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1135
1136         work = pkd->expanded_rows;
1137         while (work)
1138                 {
1139                 path = static_cast<gchar *>(work->data);
1140                 tree_path = gtk_tree_path_new_from_string(path);
1141                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
1142                 work = work->next;
1143                 gtk_tree_path_free(tree_path);
1144                 }
1145
1146         bar_keyword_tree_sync(pkd);
1147 }
1148
1149 static void bar_pane_keywords_expand_checked_cb(GtkWidget *, gpointer data)
1150 {
1151         auto pkd = static_cast<PaneKeywordsData *>(data);
1152         GtkTreeModel *model;
1153
1154         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1155         gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
1156 }
1157
1158 static void bar_pane_keywords_collapse_all_cb(GtkWidget *, gpointer data)
1159 {
1160         auto pkd = static_cast<PaneKeywordsData *>(data);
1161
1162         g_list_free_full(pkd->expanded_rows, g_free);
1163         pkd->expanded_rows = nullptr;
1164         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
1165                                                                 (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
1166
1167         gtk_tree_view_collapse_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1168
1169         bar_keyword_tree_sync(pkd);
1170 }
1171
1172 static void bar_pane_keywords_revert_hidden_cb(GtkWidget *, gpointer data)
1173 {
1174         auto pkd = static_cast<PaneKeywordsData *>(data);
1175         GtkTreeModel *model;
1176         GtkTreeModel *keyword_tree;
1177
1178         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1179         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1180
1181         keyword_revert_hidden_in(GTK_TREE_STORE(keyword_tree), model);
1182
1183         bar_keyword_tree_sync(pkd);
1184 }
1185
1186 static void bar_pane_keywords_collapse_unchecked_cb(GtkWidget *, gpointer data)
1187 {
1188         auto pkd = static_cast<PaneKeywordsData *>(data);
1189         GtkTreeModel *model;
1190
1191         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1192         gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
1193 }
1194
1195 static void bar_pane_keywords_hide_unchecked_cb(GtkWidget *, gpointer data)
1196 {
1197         auto pkd = static_cast<PaneKeywordsData *>(data);
1198         GtkTreeModel *model;
1199
1200         GtkTreeModel *keyword_tree;
1201         GList *keywords;
1202
1203         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1204         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1205
1206         keywords = keyword_list_pull(pkd->keyword_view);
1207         keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
1208         g_list_free_full(keywords, g_free);
1209         bar_keyword_tree_sync(pkd);
1210 }
1211
1212 static void bar_pane_keywords_expand_checked_toggle_cb(GtkWidget *, gpointer data)
1213 {
1214         auto pkd = static_cast<PaneKeywordsData *>(data);
1215         pkd->expand_checked = !pkd->expand_checked;
1216         bar_keyword_tree_sync(pkd);
1217 }
1218
1219 static void bar_pane_keywords_collapse_unchecked_toggle_cb(GtkWidget *, gpointer data)
1220 {
1221         auto pkd = static_cast<PaneKeywordsData *>(data);
1222         pkd->collapse_unchecked = !pkd->collapse_unchecked;
1223         bar_keyword_tree_sync(pkd);
1224 }
1225
1226 static void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *, gpointer data)
1227 {
1228         auto pkd = static_cast<PaneKeywordsData *>(data);
1229         pkd->hide_unchecked = !pkd->hide_unchecked;
1230         bar_keyword_tree_sync(pkd);
1231 }
1232
1233 /**
1234  * @brief Callback for adding selected keyword to all selected images.
1235  */
1236 static void bar_pane_keywords_add_to_selected_cb(GtkWidget *, gpointer data)
1237 {
1238         auto pkd = static_cast<PaneKeywordsData *>(data);
1239         GtkTreeIter iter; /* This is the iter which initial holds the current keyword */
1240         GtkTreeIter child_iter;
1241         GtkTreeModel *model;
1242         GtkTreeModel *keyword_tree;
1243         GList *list, *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         gtk_widget_destroy(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, *vbox;
1459         GtkWidget *scrolled;
1460         GtkTextBuffer *buffer;
1461         GtkTreeModel *store;
1462         GtkTreeViewColumn *column;
1463         GtkCellRenderer *renderer;
1464         GtkTreeIter iter;
1465         GtkEntryCompletion *completion;
1466         gchar *path;
1467
1468         pkd = g_new0(PaneKeywordsData, 1);
1469
1470         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
1471         pkd->pane.pane_event = bar_pane_keywords_event;
1472         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
1473         pkd->pane.title = bar_pane_expander_title(title);
1474         pkd->pane.id = g_strdup(id);
1475         pkd->pane.type = PANE_KEYWORDS;
1476
1477         pkd->pane.expanded = expanded;
1478
1479         pkd->height = height;
1480         pkd->key = g_strdup(key);
1481
1482         pkd->expand_checked = TRUE;
1483         pkd->expanded_rows = nullptr;
1484
1485         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
1486         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1487         gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
1488
1489         pkd->widget = vbox;
1490         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
1491         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
1492                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
1493         gtk_widget_set_size_request(pkd->widget, -1, height);
1494         gtk_widget_show(hbox);
1495
1496         scrolled = gtk_scrolled_window_new(nullptr, nullptr);
1497         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1498         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1499                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1500         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1501         gtk_widget_show(scrolled);
1502
1503         pkd->keyword_view = gtk_text_view_new();
1504         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_view);
1505         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
1506                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
1507         gtk_widget_show(pkd->keyword_view);
1508
1509         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1510         g_signal_connect(G_OBJECT(buffer), "changed",
1511                          G_CALLBACK(bar_pane_keywords_changed), pkd);
1512
1513         if (options->show_predefined_keyword_tree)
1514                 {
1515                 scrolled = gtk_scrolled_window_new(nullptr, nullptr);
1516                 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1517                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1518                                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1519                 gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1520                 gtk_widget_show(scrolled);
1521                 }
1522
1523         pkd->autocomplete = gtk_entry_new();
1524         gtk_box_pack_end(GTK_BOX(vbox), pkd->autocomplete, FALSE, FALSE, 0);
1525         gtk_widget_show(pkd->autocomplete);
1526         gtk_widget_show(vbox);
1527         gtk_widget_set_tooltip_text(pkd->autocomplete, "Keyword autocomplete");
1528
1529         path = g_build_filename(get_rc_dir(), "keywords", NULL);
1530         autocomplete_keywords_list_load(path);
1531
1532         completion = gtk_entry_completion_new();
1533         gtk_entry_set_completion(GTK_ENTRY(pkd->autocomplete), completion);
1534         gtk_entry_completion_set_inline_completion(completion, TRUE);
1535         gtk_entry_completion_set_inline_selection(completion, TRUE);
1536         g_object_unref(completion);
1537
1538         gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(keyword_store));
1539         gtk_entry_completion_set_text_column(completion, 0);
1540
1541         g_signal_connect(G_OBJECT(pkd->autocomplete), "activate",
1542                          G_CALLBACK(autocomplete_activate_cb), pkd);
1543
1544         if (!keyword_tree || !gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_tree), &iter))
1545                 {
1546                 /* keyword tree does not exist or is empty - fill with defaults */
1547                 keyword_tree_new_default();
1548                 }
1549
1550         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), nullptr);
1551
1552         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
1553                                               FILTER_KEYWORD_COLUMN_COUNT,
1554                                               filter_keyword_column_types,
1555                                               bar_pane_keywords_filter_modify,
1556                                               pkd,
1557                                               nullptr);
1558         gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(store),
1559                                                bar_pane_keywords_filter_visible,
1560                                                store,
1561                                                nullptr);
1562
1563         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
1564         g_object_unref(store);
1565
1566         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
1567
1568         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
1569
1570         column = gtk_tree_view_column_new();
1571         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1572
1573         renderer = gtk_cell_renderer_text_new();
1574         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1575
1576         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
1577
1578         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1579
1580         column = gtk_tree_view_column_new();
1581         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1582         renderer = gtk_cell_renderer_toggle_new();
1583         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1584         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
1585         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
1586         g_signal_connect(G_OBJECT(renderer), "toggled",
1587                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
1588
1589         renderer = gtk_cell_renderer_text_new();
1590         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1591         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
1592
1593         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1594         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1595
1596         gtk_drag_source_set(pkd->keyword_treeview,
1597                             static_cast<GdkModifierType>(GDK_BUTTON1_MASK | GDK_BUTTON2_MASK),
1598                             bar_pane_keywords_drag_types, n_keywords_drag_types,
1599                             static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1600
1601         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
1602                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
1603
1604         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
1605                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
1606         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
1607                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
1608
1609         gtk_drag_dest_set(pkd->keyword_treeview,
1610                           static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
1611                           bar_pane_keywords_drop_types, n_keywords_drop_types,
1612                           static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
1613
1614         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
1615                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
1616
1617         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
1618                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
1619
1620         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_release_event",
1621                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
1622
1623         if (options->show_predefined_keyword_tree)
1624                 {
1625                 gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_treeview);
1626                 gtk_widget_show(pkd->keyword_treeview);
1627                 }
1628
1629         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
1630
1631         return pkd->widget;
1632 }
1633
1634 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1635 {
1636         gchar *id = g_strdup("keywords");
1637         gchar *title = nullptr;
1638         gchar *key = g_strdup(COMMENT_KEY);
1639         gboolean expanded = TRUE;
1640         gint height = 200;
1641         GtkWidget *ret;
1642
1643         while (*attribute_names)
1644                 {
1645                 const gchar *option = *attribute_names++;
1646                 const gchar *value = *attribute_values++;
1647
1648                 if (READ_CHAR_FULL("id", id)) continue;
1649                 if (READ_CHAR_FULL("title", title)) continue;
1650                 if (READ_CHAR_FULL("key", key)) continue;
1651                 if (READ_BOOL_FULL("expanded", expanded)) continue;
1652                 if (READ_INT_FULL("height", height)) continue;
1653
1654
1655                 log_printf("unknown attribute %s = %s\n", option, value);
1656                 }
1657
1658         options->info_keywords.height = height;
1659         bar_pane_translate_title(PANE_KEYWORDS, id, &title);
1660         ret = bar_pane_keywords_new(id, title, key, expanded, height);
1661         g_free(id);
1662         g_free(title);
1663         g_free(key);
1664         return ret;
1665 }
1666
1667 void bar_pane_keywords_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1668 {
1669         PaneKeywordsData *pkd;
1670
1671         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1672         if (!pkd) return;
1673
1674         gchar *title = nullptr;
1675
1676         while (*attribute_names)
1677                 {
1678                 const gchar *option = *attribute_names++;
1679                 const gchar *value = *attribute_values++;
1680
1681                 if (READ_CHAR_FULL("title", title)) continue;
1682                 if (READ_CHAR_FULL("key", pkd->key)) continue;
1683                 if (READ_BOOL_FULL("expanded", pkd->pane.expanded)) continue;
1684                 if (READ_CHAR_FULL("id", pkd->pane.id)) continue;
1685
1686
1687                 log_printf("unknown attribute %s = %s\n", option, value);
1688                 }
1689
1690         if (title)
1691                 {
1692                 bar_pane_translate_title(PANE_KEYWORDS, pkd->pane.id, &title);
1693                 gtk_label_set_text(GTK_LABEL(pkd->pane.title), title);
1694                 g_free(title);
1695                 }
1696
1697         bar_update_expander(pane);
1698         bar_pane_keywords_update(pkd);
1699 }
1700
1701
1702 void bar_pane_keywords_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1703 {
1704         PaneKeywordsData *pkd;
1705         gchar *path = nullptr;
1706         GtkTreePath *tree_path;
1707
1708         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1709         if (!pkd) return;
1710
1711         while (*attribute_names)
1712                 {
1713                 const gchar *option = *attribute_names++;
1714                 const gchar *value = *attribute_values++;
1715
1716                 if (READ_CHAR_FULL("path", path))
1717                         {
1718                         tree_path = gtk_tree_path_new_from_string(path);
1719                         gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
1720                         gtk_tree_path_free(tree_path);
1721                         pkd->expanded_rows = g_list_append(pkd->expanded_rows, g_strdup(path));
1722                         continue;
1723                         }
1724                 log_printf("unknown attribute %s = %s\n", option, value);
1725                 }
1726 }
1727
1728 /*
1729  *-----------------------------------------------------------------------------
1730  * Autocomplete keywords
1731  *-----------------------------------------------------------------------------
1732  */
1733
1734 static gboolean autocomplete_activate_cb(GtkWidget *, gpointer data)
1735 {
1736         auto pkd = static_cast<PaneKeywordsData *>(data);
1737         gchar *entry_text;
1738         GtkTextBuffer *buffer;
1739         GtkTextIter iter;
1740         GtkTreeIter iter_t;
1741         gchar *kw_cr;
1742         gchar *kw_split;
1743         gboolean valid;
1744         gboolean found = FALSE;
1745         gchar *string;
1746
1747         entry_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1748         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1749
1750         kw_split = strtok(entry_text, ",");
1751         while (kw_split != nullptr)
1752                 {
1753                 kw_cr = g_strconcat(kw_split, "\n", NULL);
1754                 g_strchug(kw_cr);
1755                 gtk_text_buffer_get_end_iter(buffer, &iter);
1756                 gtk_text_buffer_insert(buffer, &iter, kw_cr, -1);
1757
1758                 kw_split = strtok(nullptr, ",");
1759                 g_free(kw_cr);
1760                 }
1761
1762         g_free(entry_text);
1763         entry_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1764
1765         gtk_entry_set_text(GTK_ENTRY(pkd->autocomplete), "");
1766
1767         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter_t);
1768         while (valid)
1769                 {
1770                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter_t, 0, &string, -1);
1771                 if (g_strcmp0(entry_text, string) == 0)
1772                         {
1773                         found = TRUE;
1774                         break;
1775                         }
1776                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter_t);
1777                 }
1778
1779         if (!found)
1780                 {
1781                 gtk_list_store_append (keyword_store, &iter_t);
1782                 gtk_list_store_set(keyword_store, &iter_t, 0, entry_text, -1);
1783                 }
1784
1785         g_free(entry_text);
1786         return FALSE;
1787 }
1788
1789 gint autocomplete_sort_iter_compare_func (GtkTreeModel *model,
1790                                                                         GtkTreeIter *a,
1791                                                                         GtkTreeIter *b,
1792                                                                         gpointer)
1793 {
1794         gint ret = 0;
1795         gchar *name1, *name2;
1796
1797         gtk_tree_model_get(model, a, 0, &name1, -1);
1798         gtk_tree_model_get(model, b, 0, &name2, -1);
1799
1800         if (name1 == nullptr || name2 == nullptr)
1801                 {
1802                 if (name1 == nullptr && name2 == nullptr)
1803                         {
1804                         ret = 0;
1805                         }
1806                 else
1807                         {
1808                         ret = (name1 == nullptr) ? -1 : 1;
1809                         }
1810                 }
1811         else
1812                 {
1813                 ret = g_utf8_collate(name1,name2);
1814                 }
1815
1816         g_free(name1);
1817         g_free(name2);
1818
1819         return ret;
1820 }
1821
1822 static void autocomplete_keywords_list_load(const gchar *path)
1823 {
1824         FILE *f;
1825         gchar s_buf[1024];
1826         gchar *pathl;
1827         gint len;
1828         GtkTreeIter iter;
1829         GtkTreeSortable *sortable;
1830
1831         if (keyword_store) return;
1832         keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1833
1834         sortable = GTK_TREE_SORTABLE(keyword_store);
1835         gtk_tree_sortable_set_sort_func(sortable, 0, autocomplete_sort_iter_compare_func,
1836                                                                                                 GINT_TO_POINTER(0), nullptr);
1837
1838         gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
1839
1840         pathl = path_from_utf8(path);
1841         f = fopen(pathl, "r");
1842
1843         if (!f)
1844                 {
1845                 log_printf("Warning: keywords file %s not loaded", pathl);
1846                 g_free(pathl);
1847                 return;
1848                 }
1849
1850         /* first line must start with Keywords comment */
1851         if (!fgets(s_buf, sizeof(s_buf), f) ||
1852                                         strncmp(s_buf, "#Keywords", 9) != 0)
1853                 {
1854                 fclose(f);
1855                 log_printf("Warning: keywords file %s not loaded", pathl);
1856                 g_free(pathl);
1857                 return;
1858                 }
1859
1860         g_free(pathl);
1861
1862         while (fgets(s_buf, sizeof(s_buf), f))
1863                 {
1864                 if (s_buf[0]=='#') continue;
1865
1866                 len = strlen(s_buf);
1867                 if( s_buf[len-1] == '\n' )
1868                         {
1869                         s_buf[len-1] = 0;
1870                         }
1871                 gtk_list_store_append (keyword_store, &iter);
1872                 gtk_list_store_set(keyword_store, &iter, 0, g_strdup(s_buf), -1);
1873                 }
1874
1875         fclose(f);
1876 }
1877
1878 static gboolean autocomplete_keywords_list_save(gchar *path)
1879 {
1880         SecureSaveInfo *ssi;
1881         gchar *pathl;
1882         gchar *string;
1883         gchar *string_nl;
1884         GtkTreeIter  iter;
1885         gboolean     valid;
1886
1887         pathl = path_from_utf8(path);
1888         ssi = secure_open(pathl);
1889         g_free(pathl);
1890
1891         if (!ssi)
1892                 {
1893                 log_printf(_("Error: Unable to write keywords list to: %s\n"), path);
1894                 return FALSE;
1895                 }
1896
1897         secure_fprintf(ssi, "#Keywords list\n");
1898
1899         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1900
1901         while (valid)
1902                 {
1903                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1904                 string_nl = g_strconcat(string, "\n", NULL);
1905                 secure_fprintf(ssi, "%s", string_nl);
1906
1907                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1908
1909                 g_free(string_nl);
1910                 }
1911
1912         secure_fprintf(ssi, "#end\n");
1913         return (secure_close(ssi) == 0);
1914 }
1915
1916 GList *keyword_list_get()
1917 {
1918         GList *ret_list = nullptr;
1919         gchar *string;
1920         gchar *string_nl;
1921         GtkTreeIter iter;
1922         gboolean valid;
1923
1924         if (keyword_store)
1925                 {
1926                 valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1927
1928                 while (valid)
1929                         {
1930                         gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1931                         string_nl = g_strconcat(string, "\n", NULL);
1932                         ret_list = g_list_append(ret_list, string);
1933                         valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1934
1935                         g_free(string_nl);
1936                         }
1937                 }
1938
1939         return ret_list;
1940 }
1941
1942 void keyword_list_set(GList *keyword_list)
1943 {
1944         GtkTreeIter  iter;
1945
1946         if (!keyword_list) return;
1947
1948         if (keyword_store)
1949                 {
1950                 gtk_list_store_clear(keyword_store);
1951                 }
1952         else
1953                 {
1954                 keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1955                 }
1956
1957         while (keyword_list)
1958                 {
1959                 gtk_list_store_append (keyword_store, &iter);
1960                 gtk_list_store_set(keyword_store, &iter, 0, keyword_list->data, -1);
1961
1962                 keyword_list = keyword_list->next;
1963                 }
1964 }
1965
1966 gboolean bar_keywords_autocomplete_focus(LayoutWindow *lw)
1967 {
1968         GtkWidget *pane;
1969         GtkWidget *current_focus;
1970         GList *children;
1971         gboolean ret;
1972
1973         current_focus = gtk_window_get_focus(GTK_WINDOW(lw->window));
1974         pane = bar_find_pane_by_id(lw->bar, PANE_KEYWORDS, "keywords");
1975
1976         children = gtk_container_get_children(GTK_CONTAINER(pane));
1977         children = g_list_last(children);
1978
1979         if (current_focus == children->data)
1980                 {
1981                 ret = TRUE;
1982                 }
1983         else
1984                 {
1985                 gtk_widget_grab_focus(GTK_WIDGET(children->data));
1986                 ret = FALSE;
1987                 }
1988
1989         g_list_free(children);
1990
1991         return ret;
1992 }
1993 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */