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 namespace
  50 {
  51
  52 GtkListStore *keyword_store = nullptr;
  53
  54 void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
  55
  56 void autocomplete_keywords_list_load(const gchar *path);
  57 gboolean autocomplete_keywords_list_save(gchar *path);
  58 gboolean autocomplete_activate_cb(GtkWidget *widget, gpointer data);
  59
  60 /*
  61  *-------------------------------------------------------------------
  62  * keyword / comment utils
  63  *-------------------------------------------------------------------
  64  */
  65
  66 GList *keyword_list_pull_selected(GtkWidget *text_widget)
  67 {
  68         GList *list;
  69         gchar *text;
  70
  71         text = text_widget_text_pull_selected(text_widget);
  72         list = string_to_keywords_list(text);
  73
  74         g_free(text);
  75
  76         return list;
  77 }
  78
  79 /* the "changed" signal should be blocked before calling this */
  80 void keyword_list_push(GtkWidget *textview, GList *list)
  81 {
  82         GtkTextBuffer *buffer;
  83         GtkTextIter start;
  84         GtkTextIter end;
  85
  86         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
  87         gtk_text_buffer_get_bounds(buffer, &start, &end);
  88         gtk_text_buffer_delete(buffer, &start, &end);
  89
  90         while (list)
  91                 {
  92                 auto word = static_cast<const gchar *>(list->data);
  93                 GtkTextIter iter;
  94
  95                 gtk_text_buffer_get_end_iter(buffer, &iter);
  96                 if (word) gtk_text_buffer_insert(buffer, &iter, word, -1);
  97                 gtk_text_buffer_get_end_iter(buffer, &iter);
  98                 gtk_text_buffer_insert(buffer, &iter, "\n", -1);
  99
 100                 list = list->next;
 101                 }
 102 }
 103
 104
 105 /*
 106  *-------------------------------------------------------------------
 107  * info bar
 108  *-------------------------------------------------------------------
 109  */
 110
 111
 112 enum {
 113         FILTER_KEYWORD_COLUMN_TOGGLE = 0,
 114         FILTER_KEYWORD_COLUMN_MARK,
 115         FILTER_KEYWORD_COLUMN_NAME,
 116         FILTER_KEYWORD_COLUMN_IS_KEYWORD,
 117         FILTER_KEYWORD_COLUMN_COUNT
 118 };
 119
 120 GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
 121
 122 struct PaneKeywordsData
 123 {
 124         PaneData pane;
 125         GtkWidget *widget;
 126
 127         GtkWidget *keyword_view;
 128         GtkWidget *keyword_treeview;
 129
 130         GtkTreePath *click_tpath;
 131
 132         gboolean expand_checked;
 133         gboolean collapse_unchecked;
 134         gboolean hide_unchecked;
 135
 136         guint idle_id; /* event source id */
 137         FileData *fd;
 138         gchar *key;
 139         gint height;
 140
 141         GList *expanded_rows;
 142
 143         GtkWidget *autocomplete;
 144 };
 145
 146 struct ConfDialogData
 147 {
 148         PaneKeywordsData *pkd;
 149         GtkTreePath *click_tpath;
 150
 151         /* dialog parts */
 152         GenericDialog *gd;
 153         GtkWidget *edit_widget;
 154         gboolean is_keyword;
 155
 156         gboolean edit_existing;
 157 };
 158
 159
 160 void bar_pane_keywords_write(PaneKeywordsData *pkd)
 161 {
 162         GList *list;
 163
 164         if (!pkd->fd) return;
 165
 166         list = keyword_list_pull(pkd->keyword_view);
 167
 168         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
 169
 170         g_list_free_full(list, g_free);
 171 }
 172
 173 gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 174 {
 175         auto pkd = static_cast<PaneKeywordsData *>(data);
 176         gboolean set;
 177
 178         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 179
 180         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 181                 {
 182                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 183                 }
 184         return FALSE;
 185 }
 186
 187 gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 188 {
 189         auto pkd = static_cast<PaneKeywordsData *>(data);
 190         gboolean set;
 191
 192         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
 193
 194         if (!set && gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
 195                 {
 196                 gtk_tree_view_collapse_row(GTK_TREE_VIEW(pkd->keyword_treeview), path);
 197                 }
 198         return FALSE;
 199 }
 200
 201 void bar_keyword_tree_sync(PaneKeywordsData *pkd)
 202 {
 203         GtkTreeModel *model;
 204
 205         GtkTreeModel *keyword_tree;
 206         GList *keywords;
 207
 208         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 209         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 210
 211         keywords = keyword_list_pull(pkd->keyword_view);
 212         keyword_show_set_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 213         if (pkd->hide_unchecked) keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
 214         g_list_free_full(keywords, g_free);
 215
 216         gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
 217
 218         if (pkd->expand_checked) gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
 219         if (pkd->collapse_unchecked) gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
 220 }
 221
 222 void bar_pane_keywords_update(PaneKeywordsData *pkd)
 223 {
 224         GList *keywords = nullptr;
 225         GList *orig_keywords = nullptr;
 226         GList *work1;
 227         GList *work2;
 228         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 229
 230         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
 231         orig_keywords = keyword_list_pull(pkd->keyword_view);
 232
 233         /* compare the lists */
 234         work1 = keywords;
 235         work2 = orig_keywords;
 236
 237         while (work1 && work2)
 238                 {
 239                 if (strcmp(static_cast<const gchar *>(work1->data), static_cast<const gchar *>(work2->data)) != 0) break;
 240                 work1 = work1->next;
 241                 work2 = work2->next;
 242                 }
 243
 244         if (work1 || work2) /* lists differs */
 245                 {
 246                 g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 247                 keyword_list_push(pkd->keyword_view, keywords);
 248                 bar_keyword_tree_sync(pkd);
 249                 g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 250                 }
 251         g_list_free_full(keywords, g_free);
 252         g_list_free_full(orig_keywords, g_free);
 253 }
 254
 255 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
 256 {
 257         PaneKeywordsData *pkd;
 258
 259         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 260         if (!pkd) return;
 261
 262         file_data_unref(pkd->fd);
 263         pkd->fd = file_data_ref(fd);
 264
 265         bar_pane_keywords_update(pkd);
 266 }
 267
 268 void bar_keyword_tree_get_expanded_cb(GtkTreeView *keyword_treeview, GtkTreePath *path,  gpointer data)
 269 {
 270         auto expanded = static_cast<GList **>(data);
 271         GtkTreeModel *model;
 272         GtkTreeIter iter;
 273         gchar *path_string;
 274
 275         model = gtk_tree_view_get_model(GTK_TREE_VIEW(keyword_treeview));
 276         gtk_tree_model_get_iter(model, &iter, path);
 277
 278         path_string = gtk_tree_model_get_string_from_iter(model, &iter);
 279
 280         *expanded = g_list_append(*expanded, g_strdup(path_string));
 281         g_free(path_string);
 282 }
 283
 284 void bar_pane_keywords_entry_write_config(gchar *entry, GString *outstr, gint indent)
 285 {
 286         struct {
 287                 gchar *path;
 288         } expand;
 289
 290         expand.path = entry;
 291
 292         WRITE_NL(); WRITE_STRING("<expanded ");
 293         WRITE_CHAR(expand, path);
 294         WRITE_STRING("/>");
 295 }
 296
 297 void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
 298 {
 299         PaneKeywordsData *pkd;
 300         GList *path_expanded = nullptr;
 301         gint w;
 302         gint h;
 303
 304         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 305         if (!pkd) return;
 306
 307         gtk_widget_get_size_request(GTK_WIDGET(pane), &w, &h);
 308         pkd->height = h;
 309
 310         WRITE_NL(); WRITE_STRING("<pane_keywords ");
 311         write_char_option(outstr, indent, "id", pkd->pane.id);
 312         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
 313         WRITE_BOOL(pkd->pane, expanded);
 314         WRITE_CHAR(*pkd, key);
 315         WRITE_INT(*pkd, height);
 316         WRITE_STRING(">");
 317         indent++;
 318
 319         gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
 320                                                                 (bar_keyword_tree_get_expanded_cb), &path_expanded);
 321
 322         GList *work = g_list_first(path_expanded);
 323         while (work)
 324                 {
 325                 bar_pane_keywords_entry_write_config(static_cast<gchar *>(work->data), outstr, indent);
 326                 work = work->next;
 327                 }
 328         g_list_free_full(path_expanded, g_free);
 329
 330         indent--;
 331         WRITE_NL();
 332         WRITE_STRING("</pane_keywords>");
 333 }
 334
 335 gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
 336 {
 337         PaneKeywordsData *pkd;
 338
 339         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
 340         if (!pkd) return FALSE;
 341
 342         if (gtk_widget_has_focus(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
 343
 344         if (gtk_widget_has_focus(pkd->autocomplete))
 345                 {
 346                 return gtk_widget_event(pkd->autocomplete, event);
 347                 }
 348         return FALSE;
 349 }
 350
 351 void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *, const gchar *path, gpointer data)
 352 {
 353         auto pkd = static_cast<PaneKeywordsData *>(data);
 354         GtkTreeModel *model;
 355         GtkTreeIter iter;
 356         GtkTreePath *tpath;
 357         gboolean active;
 358         GList *list;
 359         GtkTreeIter child_iter;
 360         GtkTreeModel *keyword_tree;
 361
 362         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 363
 364         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 365
 366         tpath = gtk_tree_path_new_from_string(path);
 367         gtk_tree_model_get_iter(model, &iter, tpath);
 368         gtk_tree_path_free(tpath);
 369
 370         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
 371         active = (!active);
 372
 373
 374         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 375         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 376
 377         list = keyword_list_pull(pkd->keyword_view);
 378         if (active)
 379                 keyword_tree_set(keyword_tree, &child_iter, &list);
 380         else
 381                 keyword_tree_reset(keyword_tree, &child_iter, &list);
 382
 383         g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 384         keyword_list_push(pkd->keyword_view, list);
 385         g_list_free_full(list, g_free);
 386         g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 387
 388         /* call this just once in the end */
 389         bar_pane_keywords_changed(keyword_buffer, pkd);
 390 }
 391
 392 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
 393 {
 394         auto pkd = static_cast<PaneKeywordsData *>(data);
 395         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 396         GtkTreeIter child_iter;
 397
 398         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
 399
 400         memset(value, 0, sizeof (GValue));
 401
 402         switch (column)
 403                 {
 404                 case FILTER_KEYWORD_COLUMN_TOGGLE:
 405                         {
 406                         GList *keywords = keyword_list_pull(pkd->keyword_view);
 407                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
 408                         g_list_free_full(keywords, g_free);
 409
 410                         g_value_init(value, G_TYPE_BOOLEAN);
 411                         g_value_set_boolean(value, set);
 412                         break;
 413                         }
 414                 case FILTER_KEYWORD_COLUMN_MARK:
 415                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
 416                         break;
 417                 case FILTER_KEYWORD_COLUMN_NAME:
 418                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
 419                         break;
 420                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
 421                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
 422                         break;
 423                 default:
 424                         break;
 425                 }
 426 }
 427
 428 gboolean bar_pane_keywords_filter_visible(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer data)
 429 {
 430         auto filter = static_cast<GtkTreeModel *>(data);
 431
 432         return !keyword_is_hidden_in(keyword_tree, iter, filter);
 433 }
 434
 435 void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
 436 {
 437         GList *keywords = nullptr;
 438         GList *list = nullptr;
 439         GList *work;
 440
 441         keywords = keyword_list_pull_selected(pkd->keyword_view);
 442
 443         list = layout_selection_list(pkd->pane.lw);
 444         list = file_data_process_groups_in_selection(list, FALSE, nullptr);
 445
 446         work = list;
 447         while (work)
 448                 {
 449                 auto fd = static_cast<FileData *>(work->data);
 450                 work = work->next;
 451
 452                 if (append)
 453                         {
 454                         metadata_append_list(fd, KEYWORD_KEY, keywords);
 455                         }
 456                 else
 457                         {
 458                         metadata_write_list(fd, KEYWORD_KEY, keywords);
 459                         }
 460                 }
 461
 462         filelist_free(list);
 463         g_list_free_full(keywords, g_free);
 464 }
 465
 466 void bar_pane_keywords_sel_add_cb(GtkWidget *, gpointer data)
 467 {
 468         auto pkd = static_cast<PaneKeywordsData *>(data);
 469
 470         bar_pane_keywords_set_selection(pkd, TRUE);
 471 }
 472
 473 void bar_pane_keywords_sel_replace_cb(GtkWidget *, gpointer data)
 474 {
 475         auto pkd = static_cast<PaneKeywordsData *>(data);
 476
 477         bar_pane_keywords_set_selection(pkd, FALSE);
 478 }
 479
 480 void bar_pane_keywords_populate_popup_cb(GtkTextView *, GtkMenu *menu, gpointer data)
 481 {
 482         auto pkd = static_cast<PaneKeywordsData *>(data);
 483
 484         menu_item_add_divider(GTK_WIDGET(menu));
 485         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);
 486         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);
 487 }
 488
 489
 490 void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
 491 {
 492         auto pkd = static_cast<PaneKeywordsData *>(data);
 493         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pkd->fd)
 494                 {
 495                 DEBUG_1("Notify pane_keywords: %s %04x", fd->path, type);
 496                 bar_pane_keywords_update(pkd);
 497                 }
 498 }
 499
 500 gboolean bar_pane_keywords_changed_idle_cb(gpointer data)
 501 {
 502         auto pkd = static_cast<PaneKeywordsData *>(data);
 503
 504         bar_pane_keywords_write(pkd);
 505         bar_keyword_tree_sync(pkd);
 506         pkd->idle_id = 0;
 507         return G_SOURCE_REMOVE;
 508 }
 509
 510 void bar_pane_keywords_changed(GtkTextBuffer *, gpointer data)
 511 {
 512         auto pkd = static_cast<PaneKeywordsData *>(data);
 513
 514         if (pkd->idle_id) return;
 515         /* higher prio than redraw */
 516         pkd->idle_id = g_idle_add_full(G_PRIORITY_HIGH_IDLE, bar_pane_keywords_changed_idle_cb, pkd, nullptr);
 517 }
 518
 519
 520 /*
 521  *-------------------------------------------------------------------
 522  * dnd
 523  *-------------------------------------------------------------------
 524  */
 525
 526 // @todo Use std::array
 527 constexpr GtkTargetEntry bar_pane_keywords_drag_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 constexpr gint n_keywords_drag_types = 2;
 532
 533 // @todo Use std::array
 534 constexpr GtkTargetEntry bar_pane_keywords_drop_types[] = {
 535         { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
 536         { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 537 };
 538 constexpr gint n_keywords_drop_types = 2;
 539
 540
 541 void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *,
 542                                      GtkSelectionData *selection_data, guint info,
 543                                      guint, gpointer)
 544 {
 545         GtkTreeIter iter;
 546         GtkTreeModel *model;
 547         GtkTreeIter child_iter;
 548         GtkTreeModel *keyword_tree;
 549
 550         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 551
 552         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 553
 554         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 555         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 556
 557         switch (info)
 558                 {
 559                 case TARGET_APP_KEYWORD_PATH:
 560                         {
 561                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
 562                         gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
 563                                                8, reinterpret_cast<const guchar *>(&path), sizeof(path));
 564                         break;
 565                         }
 566
 567                 case TARGET_TEXT_PLAIN:
 568                 default:
 569                         {
 570                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
 571                         gtk_selection_data_set_text(selection_data, name, -1);
 572                         g_free(name);
 573                         }
 574                         break;
 575                 }
 576 }
 577
 578 void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer)
 579 {
 580         GtkTreeIter iter;
 581         GtkTreeModel *model;
 582         GtkTreeIter child_iter;
 583         GtkTreeModel *keyword_tree;
 584         gchar *name;
 585
 586         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
 587
 588         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
 589
 590         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 591         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
 592
 593         name = keyword_get_name(keyword_tree, &child_iter);
 594
 595         dnd_set_drag_label(tree_view, context, name);
 596         g_free(name);
 597
 598 }
 599
 600 void bar_pane_keywords_dnd_end(GtkWidget *, GdkDragContext *, gpointer)
 601 {
 602 }
 603
 604
 605 gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
 606 {
 607         gchar *src_name;
 608         GtkTreeIter parent;
 609
 610         if (dest_kw_iter && keyword_same_parent(keyword_tree, src_kw_iter, dest_kw_iter))
 611                 {
 612                 return TRUE; /* reordering of siblings is ok */
 613                 }
 614         if (!dest_kw_iter && !gtk_tree_model_iter_parent(keyword_tree, &parent, src_kw_iter))
 615                 {
 616                 return TRUE; /* reordering of top-level siblings is ok */
 617                 }
 618
 619         src_name = keyword_get_name(keyword_tree, src_kw_iter);
 620         if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, src_name, FALSE, nullptr))
 621                 {
 622                 g_free(src_name);
 623                 return FALSE;
 624         }
 625         g_free(src_name);
 626         return TRUE;
 627 }
 628
 629 gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
 630 {
 631         /* we have to find at least one keyword that does not already exist as a sibling of dest_kw_iter */
 632         GList *work = *keywords;
 633         while (work)
 634                 {
 635                 auto keyword = static_cast<gchar *>(work->data);
 636                 if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, keyword, FALSE, nullptr))
 637                         {
 638                         GList *next = work->next;
 639                         g_free(keyword);
 640                         *keywords = g_list_delete_link(*keywords, work);
 641                         work = next;
 642                         }
 643                 else
 644                         {
 645                         work = work->next;
 646                         }
 647                 }
 648         return !!*keywords;
 649 }
 650
 651 void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *,
 652                                           gint x, gint y,
 653                                           GtkSelectionData *selection_data, guint info,
 654                                           guint, gpointer data)
 655 {
 656         auto pkd = static_cast<PaneKeywordsData *>(data);
 657         GtkTreePath *tpath = nullptr;
 658         GtkTreeViewDropPosition pos;
 659         GtkTreeModel *model;
 660
 661         GtkTreeModel *keyword_tree;
 662         gboolean src_valid = FALSE;
 663         GList *new_keywords = nullptr;
 664         GList *work;
 665
 666         /* iterators for keyword_tree */
 667         GtkTreeIter src_kw_iter;
 668         GtkTreeIter dest_kw_iter;
 669         GtkTreeIter new_kw_iter;
 670
 671         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
 672
 673         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 674         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 675
 676         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 677         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), nullptr, pos);
 678
 679         switch (info)
 680                 {
 681                 case TARGET_APP_KEYWORD_PATH:
 682                         {
 683                         auto path = static_cast<GList *>(*reinterpret_cast<const gpointer *>(gtk_selection_data_get_data(selection_data)));
 684                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
 685                         g_list_free_full(path, g_free);
 686                         break;
 687                         }
 688                 default:
 689                         new_keywords = string_to_keywords_list(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
 690                         break;
 691                 }
 692
 693         if (tpath)
 694                 {
 695                 GtkTreeIter dest_iter;
 696                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 697                 gtk_tree_path_free(tpath);
 698                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
 699
 700                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
 701                         {
 702                         /* can't move to it's own child */
 703                         return;
 704                         }
 705
 706                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
 707                         {
 708                         /* can't move to itself */
 709                         return;
 710                         }
 711
 712                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
 713                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
 714                         {
 715                         /* the node has no children, all keywords can be added */
 716                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
 717                         }
 718                 else
 719                         {
 720                         if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, &dest_kw_iter))
 721                                 {
 722                                 /* the keyword can't be moved if the same name already exist */
 723                                 return;
 724                                 }
 725                         if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, &dest_kw_iter, &new_keywords))
 726                                 {
 727                                 /* the keywords can't be added if the same name already exist */
 728                                 return;
 729                                 }
 730
 731                         switch (pos)
 732                                 {
 733                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
 734                                 case GTK_TREE_VIEW_DROP_BEFORE:
 735                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 736                                         break;
 737                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
 738                                 case GTK_TREE_VIEW_DROP_AFTER:
 739                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
 740                                         break;
 741                                 }
 742                         }
 743
 744                 }
 745         else
 746                 {
 747                 if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, nullptr))
 748                         {
 749                         /* the keyword can't be moved if the same name already exist */
 750                         return;
 751                         }
 752                 if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, nullptr, &new_keywords))
 753                         {
 754                         /* the keywords can't be added if the same name already exist */
 755                         return;
 756                         }
 757                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr);
 758                 }
 759
 760
 761         if (src_valid)
 762                 {
 763                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
 764                 }
 765
 766         work = new_keywords;
 767         while (work)
 768                 {
 769                 auto keyword = static_cast<gchar *>(work->data);
 770                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
 771                 work = work->next;
 772
 773                 if (work)
 774                         {
 775                         GtkTreeIter add;
 776                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &new_kw_iter);
 777                         new_kw_iter = add;
 778                         }
 779                 }
 780         g_list_free_full(new_keywords, g_free);
 781         bar_keyword_tree_sync(pkd);
 782 }
 783
 784 gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
 785                                         gint x, gint y, guint time, gpointer)
 786 {
 787         GtkTreePath *tpath = nullptr;
 788         GtkTreeViewDropPosition pos;
 789         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
 790         if (tpath)
 791                 {
 792                 GtkTreeModel *model;
 793                 GtkTreeIter dest_iter;
 794                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
 795                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
 796                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
 797                         pos = GTK_TREE_VIEW_DROP_BEFORE;
 798
 799                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
 800                         pos = GTK_TREE_VIEW_DROP_AFTER;
 801                 }
 802
 803         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
 804         gtk_tree_path_free(tpath);
 805
 806         if (tree_view == gtk_drag_get_source_widget(context))
 807                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
 808         else
 809                 gdk_drag_status(context, GDK_ACTION_COPY, time);
 810
 811         return TRUE;
 812 }
 813
 814 /*
 815  *-------------------------------------------------------------------
 816  * edit dialog
 817  *-------------------------------------------------------------------
 818  */
 819
 820 void bar_pane_keywords_edit_destroy_cb(GtkWidget *, gpointer data)
 821 {
 822         auto cdd = static_cast<ConfDialogData *>(data);
 823         gtk_tree_path_free(cdd->click_tpath);
 824         g_free(cdd);
 825 }
 826
 827
 828 void bar_pane_keywords_edit_cancel_cb(GenericDialog *, gpointer)
 829 {
 830 }
 831
 832
 833 void bar_pane_keywords_edit_ok_cb(GenericDialog *, gpointer data)
 834 {
 835         auto cdd = static_cast<ConfDialogData *>(data);
 836         PaneKeywordsData *pkd = cdd->pkd;
 837         GtkTreeModel *model;
 838
 839         GtkTreeModel *keyword_tree;
 840         GtkTreeIter kw_iter;
 841
 842         gboolean have_dest = FALSE;
 843
 844         GList *keywords;
 845
 846         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 847         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 848
 849         if (cdd->click_tpath)
 850                 {
 851                 GtkTreeIter iter;
 852                 if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
 853                         {
 854                         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
 855                         have_dest = TRUE;
 856                         }
 857                 }
 858
 859         if (cdd->edit_existing && !have_dest) return;
 860
 861         keywords = keyword_list_pull(cdd->edit_widget);
 862
 863         if (cdd->edit_existing)
 864                 {
 865                 if (keywords && keywords->data && /* there should be one keyword */
 866                     !keyword_exists(keyword_tree, nullptr, &kw_iter, static_cast<const gchar *>(keywords->data), TRUE, nullptr))
 867                         {
 868                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, static_cast<const gchar *>(keywords->data), cdd->is_keyword);
 869                         }
 870                 }
 871         else
 872                 {
 873                 GList *work = keywords;
 874                 gboolean append_to = FALSE;
 875
 876                 while (work)
 877                         {
 878                         GtkTreeIter add;
 879                         if (keyword_exists(keyword_tree, nullptr, (have_dest || append_to) ? &kw_iter : nullptr, static_cast<const gchar *>(work->data), FALSE, nullptr))
 880                                 {
 881                                 work = work->next;
 882                                 continue;
 883                                 }
 884                         if (have_dest)
 885                                 {
 886                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, &kw_iter);
 887                                 }
 888                         else if (append_to)
 889                                 {
 890                                 gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &kw_iter);
 891                                 }
 892                         else
 893                                 {
 894                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, nullptr);
 895                                 append_to = TRUE;
 896                                 kw_iter = add;
 897                                 }
 898                         keyword_set(GTK_TREE_STORE(keyword_tree), &add, static_cast<const gchar *>(work->data), cdd->is_keyword);
 899                         work = work->next;
 900                         }
 901                 }
 902         g_list_free_full(keywords, g_free);
 903 }
 904
 905 void bar_pane_keywords_conf_set_helper(GtkWidget *, gpointer data)
 906 {
 907         auto cdd = static_cast<ConfDialogData *>(data);
 908         cdd->is_keyword = FALSE;
 909 }
 910
 911 void bar_pane_keywords_conf_set_kw(GtkWidget *, gpointer data)
 912 {
 913         auto cdd = static_cast<ConfDialogData *>(data);
 914         cdd->is_keyword = TRUE;
 915 }
 916
 917
 918
 919 void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
 920 {
 921         ConfDialogData *cdd;
 922         GenericDialog *gd;
 923         GtkWidget *table;
 924         GtkWidget *group;
 925         GtkWidget *button;
 926
 927         gchar *name = nullptr;
 928         gboolean is_keyword = TRUE;
 929
 930
 931         if (edit_existing && pkd->click_tpath)
 932                 {
 933                 GtkTreeModel *model;
 934                 GtkTreeIter iter;
 935                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 936
 937                 if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
 938                         {
 939                         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
 940                                                          FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
 941                         }
 942                 else
 943                         {
 944                         return;
 945                         }
 946                 }
 947
 948         if (edit_existing && !name) return;
 949
 950
 951         cdd = g_new0(ConfDialogData, 1);
 952         cdd->pkd =pkd;
 953         cdd->click_tpath = pkd->click_tpath;
 954         pkd->click_tpath = nullptr;
 955         cdd->edit_existing = edit_existing;
 956
 957         cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("New keyword"), "keyword_edit",
 958                                 pkd->widget, TRUE,
 959                                 bar_pane_keywords_edit_cancel_cb, cdd);
 960         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
 961                          G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
 962
 963
 964         generic_dialog_add_message(gd, nullptr, name ? _("Configure keyword") : _("New keyword"), nullptr, FALSE);
 965
 966         generic_dialog_add_button(gd, GQ_ICON_OK, "OK",
 967                                   bar_pane_keywords_edit_ok_cb, TRUE);
 968
 969         table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
 970         pref_table_label(table, 0, 0, _("Keyword:"), GTK_ALIGN_END);
 971         cdd->edit_widget = gtk_entry_new();
 972         gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
 973         if (name) gq_gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
 974         gq_gtk_grid_attach_default(GTK_GRID(table), cdd->edit_widget, 1, 2, 0, 1);
 975         /* here could eventually be a text view instead of entry */
 976         generic_dialog_attach_default(gd, cdd->edit_widget);
 977         gtk_widget_show(cdd->edit_widget);
 978
 979         group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
 980
 981         button = pref_radiobutton_new(group, nullptr, _("Active keyword"),
 982                                       (is_keyword),
 983                                       G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
 984         button = pref_radiobutton_new(group, button, _("Helper"),
 985                                       (!is_keyword),
 986                                       G_CALLBACK(bar_pane_keywords_conf_set_helper), cdd);
 987
 988         cdd->is_keyword = is_keyword;
 989
 990         g_free(name);
 991
 992         gtk_widget_grab_focus(cdd->edit_widget);
 993
 994         gtk_widget_show(gd->dialog);
 995 }
 996
 997
 998 /*
 999  *-------------------------------------------------------------------
1000  * popup menu
1001  *-------------------------------------------------------------------
1002  */
1003
1004 void bar_pane_keywords_edit_dialog_cb(GtkWidget *, gpointer data)
1005 {
1006         auto pkd = static_cast<PaneKeywordsData *>(data);
1007         bar_pane_keywords_edit_dialog(pkd, TRUE);
1008 }
1009
1010 void bar_pane_keywords_add_dialog_cb(GtkWidget *, gpointer data)
1011 {
1012         auto pkd = static_cast<PaneKeywordsData *>(data);
1013         bar_pane_keywords_edit_dialog(pkd, FALSE);
1014 }
1015
1016 void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
1017 {
1018         auto pkd = static_cast<PaneKeywordsData *>(data);
1019
1020         GtkTreeModel *model;
1021         GtkTreeIter iter;
1022
1023         GtkTreeModel *keyword_tree;
1024         GtkTreeIter kw_iter;
1025
1026         gint mark = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menu_widget), "mark")) - 1;
1027
1028         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1029         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1030
1031         if (!pkd->click_tpath) return;
1032         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1033
1034         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1035
1036         meta_data_connect_mark_with_keyword(keyword_tree, &kw_iter, mark);
1037 }
1038
1039 void bar_pane_keywords_disconnect_marks_ok_cb(GenericDialog *, gpointer)
1040 {
1041         keyword_tree_disconnect_marks();
1042 }
1043
1044 void dummy_cancel_cb(GenericDialog *, gpointer)
1045 {
1046         /* no op, only so cancel button appears */
1047 }
1048
1049 void bar_pane_keywords_disconnect_marks_cb(GtkWidget *menu_widget, gpointer data)
1050 {
1051         auto pkd = static_cast<PaneKeywordsData *>(data);
1052
1053         GenericDialog *gd;
1054
1055         gd = generic_dialog_new(_("Marks Keywords"),
1056                                 "marks_keywords", menu_widget, TRUE, dummy_cancel_cb, pkd);
1057         generic_dialog_add_message(gd, GQ_ICON_DIALOG_WARNING,
1058                                 _("Disconnect all Marks Keywords connections?"), _("This will disconnect all Marks Keywords connections"), TRUE);
1059         generic_dialog_add_button(gd, GQ_ICON_OK, "OK", bar_pane_keywords_disconnect_marks_ok_cb, TRUE);
1060
1061         gtk_widget_show(gd->dialog);
1062 }
1063
1064 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 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 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 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 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 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 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 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 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 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 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 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 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;
1244         GList *work;
1245         GList *keywords = nullptr;
1246
1247         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1248
1249         /* Acquire selected keyword */
1250         if (pkd->click_tpath)
1251                 {
1252                 gboolean is_keyword = TRUE;
1253
1254                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1255                 if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1256                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
1257                 if (!is_keyword) return;
1258                 }
1259         else
1260                 return;
1261
1262         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1263         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1264
1265         list = keyword_list_pull(pkd->keyword_view); /* Get the left keyword view */
1266
1267         /* Now set the current image */
1268         keyword_tree_set(keyword_tree, &child_iter, &list);
1269
1270         keyword_list_push(pkd->keyword_view, list); /* Set the left keyword view */
1271         g_list_free_full(list, g_free);
1272
1273         bar_pane_keywords_changed(keyword_buffer, pkd); /* Get list of all keywords in the hierarchy */
1274
1275         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1276         keywords = keyword_tree_get(keyword_tree, &child_iter);
1277
1278         list = layout_selection_list(pkd->pane.lw);
1279         work = list;
1280         while (work)
1281                 {
1282                 auto fd = static_cast<FileData *>(work->data);
1283                 work = work->next;
1284                 metadata_append_list(fd, KEYWORD_KEY, keywords);
1285                 }
1286         filelist_free(list);
1287         g_list_free_full(keywords, g_free);
1288 }
1289
1290 void bar_pane_keywords_menu_popup(GtkWidget *, PaneKeywordsData *pkd, gint x, gint y)
1291 {
1292         GtkWidget *menu;
1293         GtkWidget *item;
1294         GtkWidget *submenu;
1295         GtkTreeViewDropPosition pos;
1296
1297         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1298         pkd->click_tpath = nullptr;
1299         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
1300
1301         menu = popup_menu_short_lived();
1302
1303         menu_item_add_icon(menu, _("New keyword"), GQ_ICON_NEW, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
1304
1305         menu_item_add_divider(menu);
1306
1307         if (pkd->click_tpath)
1308                 {
1309                 /* for the entry */
1310                 gchar *text;
1311                 gchar *mark;
1312                 gint i;
1313                 gboolean keyword;
1314
1315                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1316
1317                 GtkTreeIter iter;
1318                 gtk_tree_model_get_iter(model, &iter, pkd->click_tpath);
1319                 gchar *name;
1320
1321                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
1322                                                 FILTER_KEYWORD_COLUMN_MARK, &mark,
1323                                                 FILTER_KEYWORD_COLUMN_IS_KEYWORD, &keyword, -1);
1324
1325                 if (keyword)
1326                         {
1327                         text = g_strdup_printf(_("Add \"%s\" to all selected images"), name);
1328                         menu_item_add_icon(menu, text, GQ_ICON_ADD, G_CALLBACK(bar_pane_keywords_add_to_selected_cb), pkd);
1329                         g_free(text);
1330                         }
1331                 menu_item_add_divider(menu);
1332
1333                 text = g_strdup_printf(_("Hide \"%s\""), name);
1334                 menu_item_add(menu, text, G_CALLBACK(bar_pane_keywords_hide_cb), pkd);
1335                 g_free(text);
1336
1337                 submenu = gtk_menu_new();
1338                 for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
1339                         {
1340                         text = g_strdup_printf(_("Mark %d"), 1 + (i < 9 ? i : -1));
1341                         item = menu_item_add(submenu, text, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1342                         g_object_set_data(G_OBJECT(item), "mark", GINT_TO_POINTER(i + 1));
1343                         g_free(text);
1344                         }
1345
1346                 if (keyword)
1347                         {
1348                         text = g_strdup_printf(_("Connect \"%s\" to mark"), name);
1349                         item = menu_item_add(menu, text, nullptr, nullptr);
1350                         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1351                         g_free(text);
1352                         }
1353                 menu_item_add_divider(menu);
1354
1355                 text = g_strdup_printf(_("Edit \"%s\""), name);
1356                 menu_item_add_icon(menu, text, GQ_ICON_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
1357                 g_free(text);
1358                 text = g_strdup_printf(_("Remove \"%s\""), name);
1359                 menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
1360                 g_free(text);
1361
1362
1363                 if (mark && mark[0])
1364                         {
1365                         text = g_strdup_printf(_("Disconnect \"%s\" from mark %s"), name, mark);
1366                         menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1367                         g_free(text);
1368                         }
1369
1370                 if (keyword)
1371                         {
1372                         text = g_strdup_printf(_("Disconnect all Mark Keyword connections"));
1373                         menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_disconnect_marks_cb), pkd);
1374                         g_free(text);
1375                         }
1376                 menu_item_add_divider(menu);
1377                 g_free(mark);
1378                 g_free(name);
1379                 }
1380         /* for the pane */
1381
1382
1383         menu_item_add(menu, _("Expand checked"), G_CALLBACK(bar_pane_keywords_expand_checked_cb), pkd);
1384         menu_item_add(menu, _("Collapse unchecked"), G_CALLBACK(bar_pane_keywords_collapse_unchecked_cb), pkd);
1385         menu_item_add(menu, _("Hide unchecked"), G_CALLBACK(bar_pane_keywords_hide_unchecked_cb), pkd);
1386         menu_item_add(menu, _("Revert all hidden"), G_CALLBACK(bar_pane_keywords_revert_hidden_cb), pkd);
1387         menu_item_add_divider(menu);
1388         menu_item_add(menu, _("Show all"), G_CALLBACK(bar_pane_keywords_show_all_cb), pkd);
1389         menu_item_add(menu, _("Collapse all"), G_CALLBACK(bar_pane_keywords_collapse_all_cb), pkd);
1390         menu_item_add(menu, _("Revert"), G_CALLBACK(bar_pane_keywords_revert_cb), pkd);
1391         menu_item_add_divider(menu);
1392
1393         submenu = gtk_menu_new();
1394         item = menu_item_add(menu, _("On any change"), nullptr, nullptr);
1395         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1396
1397         menu_item_add_check(submenu, _("Expand checked"), pkd->expand_checked, G_CALLBACK(bar_pane_keywords_expand_checked_toggle_cb), pkd);
1398         menu_item_add_check(submenu, _("Collapse unchecked"), pkd->collapse_unchecked, G_CALLBACK(bar_pane_keywords_collapse_unchecked_toggle_cb), pkd);
1399         menu_item_add_check(submenu, _("Hide unchecked"), pkd->hide_unchecked, G_CALLBACK(bar_pane_keywords_hide_unchecked_toggle_cb), pkd);
1400
1401         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
1402 }
1403
1404 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 void bar_pane_keywords_destroy(GtkWidget *, gpointer data)
1422 {
1423         auto pkd = static_cast<PaneKeywordsData *>(data);
1424         gchar *path;
1425
1426         path = g_build_filename(get_rc_dir(), "keywords", NULL);
1427         autocomplete_keywords_list_save(path);
1428
1429         g_list_free_full(pkd->expanded_rows, g_free);
1430         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1431         if (pkd->idle_id) g_source_remove(pkd->idle_id);
1432         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
1433
1434         file_data_unref(pkd->fd);
1435         g_free(pkd->key);
1436
1437         g_free(pkd);
1438 }
1439
1440
1441 GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, const gchar *key, gboolean expanded, gint height)
1442 {
1443         PaneKeywordsData *pkd;
1444         GtkWidget *hbox;
1445         GtkWidget *vbox;
1446         GtkWidget *scrolled;
1447         GtkTextBuffer *buffer;
1448         GtkTreeModel *store;
1449         GtkTreeViewColumn *column;
1450         GtkCellRenderer *renderer;
1451         GtkTreeIter iter;
1452         GtkEntryCompletion *completion;
1453         gchar *path;
1454
1455         pkd = g_new0(PaneKeywordsData, 1);
1456
1457         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
1458         pkd->pane.pane_event = bar_pane_keywords_event;
1459         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
1460         pkd->pane.title = bar_pane_expander_title(title);
1461         pkd->pane.id = g_strdup(id);
1462         pkd->pane.type = PANE_KEYWORDS;
1463
1464         pkd->pane.expanded = expanded;
1465
1466         pkd->height = height;
1467         pkd->key = g_strdup(key);
1468
1469         pkd->expand_checked = TRUE;
1470         pkd->expanded_rows = nullptr;
1471
1472         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
1473         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1474         gq_gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
1475
1476         pkd->widget = vbox;
1477         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
1478         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
1479                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
1480         gtk_widget_set_size_request(pkd->widget, -1, height);
1481         gtk_widget_show(hbox);
1482
1483         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1484         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1485         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1486                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1487         gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1488         gtk_widget_show(scrolled);
1489
1490         pkd->keyword_view = gtk_text_view_new();
1491         gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_view);
1492         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
1493                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
1494         gtk_widget_show(pkd->keyword_view);
1495
1496         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1497         g_signal_connect(G_OBJECT(buffer), "changed",
1498                          G_CALLBACK(bar_pane_keywords_changed), pkd);
1499
1500         if (options->show_predefined_keyword_tree)
1501                 {
1502                 scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1503                 gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1504                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1505                                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1506                 gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1507                 gtk_widget_show(scrolled);
1508                 }
1509
1510         pkd->autocomplete = gtk_entry_new();
1511         gq_gtk_box_pack_end(GTK_BOX(vbox), pkd->autocomplete, FALSE, FALSE, 0);
1512         gtk_widget_show(pkd->autocomplete);
1513         gtk_widget_show(vbox);
1514         gtk_widget_set_tooltip_text(pkd->autocomplete, _("Keyword autocomplete"));
1515
1516         path = g_build_filename(get_rc_dir(), "keywords", NULL);
1517         autocomplete_keywords_list_load(path);
1518
1519         completion = gtk_entry_completion_new();
1520         gtk_entry_set_completion(GTK_ENTRY(pkd->autocomplete), completion);
1521         gtk_entry_completion_set_inline_completion(completion, TRUE);
1522         gtk_entry_completion_set_inline_selection(completion, TRUE);
1523         g_object_unref(completion);
1524
1525         gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(keyword_store));
1526         gtk_entry_completion_set_text_column(completion, 0);
1527
1528         g_signal_connect(G_OBJECT(pkd->autocomplete), "activate",
1529                          G_CALLBACK(autocomplete_activate_cb), pkd);
1530
1531         if (!keyword_tree || !gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_tree), &iter))
1532                 {
1533                 /* keyword tree does not exist or is empty - fill with defaults */
1534                 keyword_tree_new_default();
1535                 }
1536
1537         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), nullptr);
1538
1539         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
1540                                               FILTER_KEYWORD_COLUMN_COUNT,
1541                                               filter_keyword_column_types,
1542                                               bar_pane_keywords_filter_modify,
1543                                               pkd,
1544                                               nullptr);
1545         gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(store),
1546                                                bar_pane_keywords_filter_visible,
1547                                                store,
1548                                                nullptr);
1549
1550         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
1551         g_object_unref(store);
1552
1553         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
1554
1555         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
1556
1557         column = gtk_tree_view_column_new();
1558         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1559
1560         renderer = gtk_cell_renderer_text_new();
1561         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1562
1563         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
1564
1565         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1566
1567         column = gtk_tree_view_column_new();
1568         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1569         renderer = gtk_cell_renderer_toggle_new();
1570         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1571         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
1572         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
1573         g_signal_connect(G_OBJECT(renderer), "toggled",
1574                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
1575
1576         renderer = gtk_cell_renderer_text_new();
1577         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1578         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
1579
1580         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1581         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1582
1583         gtk_drag_source_set(pkd->keyword_treeview,
1584                             static_cast<GdkModifierType>(GDK_BUTTON1_MASK | GDK_BUTTON2_MASK),
1585                             bar_pane_keywords_drag_types, n_keywords_drag_types,
1586                             static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
1587
1588         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
1589                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
1590
1591         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
1592                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
1593         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
1594                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
1595
1596         gtk_drag_dest_set(pkd->keyword_treeview,
1597                           static_cast<GtkDestDefaults>(GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP),
1598                           bar_pane_keywords_drop_types, n_keywords_drop_types,
1599                           static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE));
1600
1601         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
1602                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
1603
1604         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
1605                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
1606
1607         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_release_event",
1608                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
1609
1610         if (options->show_predefined_keyword_tree)
1611                 {
1612                 gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_treeview);
1613                 gtk_widget_show(pkd->keyword_treeview);
1614                 }
1615
1616         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
1617
1618         return pkd->widget;
1619 }
1620
1621 /*
1622  *-----------------------------------------------------------------------------
1623  * Autocomplete keywords
1624  *-----------------------------------------------------------------------------
1625  */
1626
1627 gboolean autocomplete_activate_cb(GtkWidget *, gpointer data)
1628 {
1629         auto pkd = static_cast<PaneKeywordsData *>(data);
1630         gchar *entry_text;
1631         GtkTextBuffer *buffer;
1632         GtkTextIter iter;
1633         GtkTreeIter iter_t;
1634         gchar *kw_cr;
1635         gchar *kw_split;
1636         gboolean valid;
1637         gboolean found = FALSE;
1638         gchar *string;
1639
1640         entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1641         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1642
1643         kw_split = strtok(entry_text, ",");
1644         while (kw_split != nullptr)
1645                 {
1646                 kw_cr = g_strconcat(kw_split, "\n", NULL);
1647                 g_strchug(kw_cr);
1648                 gtk_text_buffer_get_end_iter(buffer, &iter);
1649                 gtk_text_buffer_insert(buffer, &iter, kw_cr, -1);
1650
1651                 kw_split = strtok(nullptr, ",");
1652                 g_free(kw_cr);
1653                 }
1654
1655         g_free(entry_text);
1656         entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
1657
1658         gq_gtk_entry_set_text(GTK_ENTRY(pkd->autocomplete), "");
1659
1660         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter_t);
1661         while (valid)
1662                 {
1663                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter_t, 0, &string, -1);
1664                 if (g_strcmp0(entry_text, string) == 0)
1665                         {
1666                         found = TRUE;
1667                         break;
1668                         }
1669                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter_t);
1670                 }
1671
1672         if (!found)
1673                 {
1674                 gtk_list_store_append (keyword_store, &iter_t);
1675                 gtk_list_store_set(keyword_store, &iter_t, 0, entry_text, -1);
1676                 }
1677
1678         g_free(entry_text);
1679         return FALSE;
1680 }
1681
1682 gint autocomplete_sort_iter_compare_func (GtkTreeModel *model,
1683                                                                         GtkTreeIter *a,
1684                                                                         GtkTreeIter *b,
1685                                                                         gpointer)
1686 {
1687         gint ret = 0;
1688         gchar *name1;
1689         gchar *name2;
1690
1691         gtk_tree_model_get(model, a, 0, &name1, -1);
1692         gtk_tree_model_get(model, b, 0, &name2, -1);
1693
1694         if (name1 == nullptr || name2 == nullptr)
1695                 {
1696                 if (name1 == nullptr && name2 == nullptr)
1697                         {
1698                         ret = 0;
1699                         }
1700                 else
1701                         {
1702                         ret = (name1 == nullptr) ? -1 : 1;
1703                         }
1704                 }
1705         else
1706                 {
1707                 ret = g_utf8_collate(name1,name2);
1708                 }
1709
1710         g_free(name1);
1711         g_free(name2);
1712
1713         return ret;
1714 }
1715
1716 void autocomplete_keywords_list_load(const gchar *path)
1717 {
1718         FILE *f;
1719         gchar s_buf[1024];
1720         gchar *pathl;
1721         gint len;
1722         GtkTreeIter iter;
1723         GtkTreeSortable *sortable;
1724
1725         if (keyword_store) return;
1726         keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1727
1728         sortable = GTK_TREE_SORTABLE(keyword_store);
1729         gtk_tree_sortable_set_sort_func(sortable, 0, autocomplete_sort_iter_compare_func,
1730                                                                                                 GINT_TO_POINTER(0), nullptr);
1731
1732         gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
1733
1734         pathl = path_from_utf8(path);
1735         f = fopen(pathl, "r");
1736
1737         if (!f)
1738                 {
1739                 log_printf("Warning: keywords file %s not loaded", pathl);
1740                 g_free(pathl);
1741                 return;
1742                 }
1743
1744         /* first line must start with Keywords comment */
1745         if (!fgets(s_buf, sizeof(s_buf), f) ||
1746                                         strncmp(s_buf, "#Keywords", 9) != 0)
1747                 {
1748                 fclose(f);
1749                 log_printf("Warning: keywords file %s not loaded", pathl);
1750                 g_free(pathl);
1751                 return;
1752                 }
1753
1754         g_free(pathl);
1755
1756         while (fgets(s_buf, sizeof(s_buf), f))
1757                 {
1758                 if (s_buf[0]=='#') continue;
1759
1760                 len = strlen(s_buf);
1761                 if( s_buf[len-1] == '\n' )
1762                         {
1763                         s_buf[len-1] = 0;
1764                         }
1765                 gtk_list_store_append (keyword_store, &iter);
1766                 gtk_list_store_set(keyword_store, &iter, 0, g_strdup(s_buf), -1);
1767                 }
1768
1769         fclose(f);
1770 }
1771
1772 gboolean autocomplete_keywords_list_save(gchar *path)
1773 {
1774         SecureSaveInfo *ssi;
1775         gchar *pathl;
1776         gchar *string;
1777         gchar *string_nl;
1778         GtkTreeIter  iter;
1779         gboolean     valid;
1780
1781         pathl = path_from_utf8(path);
1782         ssi = secure_open(pathl);
1783         g_free(pathl);
1784
1785         if (!ssi)
1786                 {
1787                 log_printf(_("Error: Unable to write keywords list to: %s\n"), path);
1788                 return FALSE;
1789                 }
1790
1791         secure_fprintf(ssi, "#Keywords list\n");
1792
1793         valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1794
1795         while (valid)
1796                 {
1797                 gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1798                 string_nl = g_strconcat(string, "\n", NULL);
1799                 secure_fprintf(ssi, "%s", string_nl);
1800
1801                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1802
1803                 g_free(string_nl);
1804                 }
1805
1806         secure_fprintf(ssi, "#end\n");
1807         return (secure_close(ssi) == 0);
1808 }
1809
1810 } // namespace
1811
1812 /*
1813  *-------------------------------------------------------------------
1814  * init
1815  *-------------------------------------------------------------------
1816  */
1817
1818 #pragma GCC diagnostic push
1819 #pragma GCC diagnostic ignored "-Wunused-function"
1820 void bar_pane_keywords_close_unused(GtkWidget *bar)
1821 {
1822         PaneKeywordsData *pkd;
1823
1824         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
1825         if (!pkd) return;
1826
1827         g_free(pkd->pane.id);
1828         g_object_unref(pkd->widget);
1829 }
1830 #pragma GCC diagnostic pop
1831
1832 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1833 {
1834         gchar *id = g_strdup("keywords");
1835         gchar *title = nullptr;
1836         gchar *key = g_strdup(COMMENT_KEY);
1837         gboolean expanded = TRUE;
1838         gint height = 200;
1839         GtkWidget *ret;
1840
1841         while (*attribute_names)
1842                 {
1843                 const gchar *option = *attribute_names++;
1844                 const gchar *value = *attribute_values++;
1845
1846                 if (READ_CHAR_FULL("id", id)) continue;
1847                 if (READ_CHAR_FULL("title", title)) continue;
1848                 if (READ_CHAR_FULL("key", key)) continue;
1849                 if (READ_BOOL_FULL("expanded", expanded)) continue;
1850                 if (READ_INT_FULL("height", height)) continue;
1851
1852
1853                 log_printf("unknown attribute %s = %s\n", option, value);
1854                 }
1855
1856         options->info_keywords.height = height;
1857         bar_pane_translate_title(PANE_KEYWORDS, id, &title);
1858         ret = bar_pane_keywords_new(id, title, key, expanded, height);
1859         g_free(id);
1860         g_free(title);
1861         g_free(key);
1862         return ret;
1863 }
1864
1865 void bar_pane_keywords_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1866 {
1867         PaneKeywordsData *pkd;
1868
1869         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1870         if (!pkd) return;
1871
1872         gchar *title = nullptr;
1873
1874         while (*attribute_names)
1875                 {
1876                 const gchar *option = *attribute_names++;
1877                 const gchar *value = *attribute_values++;
1878
1879                 if (READ_CHAR_FULL("title", title)) continue;
1880                 if (READ_CHAR_FULL("key", pkd->key)) continue;
1881                 if (READ_BOOL_FULL("expanded", pkd->pane.expanded)) continue;
1882                 if (READ_CHAR_FULL("id", pkd->pane.id)) continue;
1883
1884
1885                 log_printf("unknown attribute %s = %s\n", option, value);
1886                 }
1887
1888         if (title)
1889                 {
1890                 bar_pane_translate_title(PANE_KEYWORDS, pkd->pane.id, &title);
1891                 gtk_label_set_text(GTK_LABEL(pkd->pane.title), title);
1892                 g_free(title);
1893                 }
1894
1895         bar_update_expander(pane);
1896         bar_pane_keywords_update(pkd);
1897 }
1898
1899
1900 void bar_pane_keywords_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1901 {
1902         PaneKeywordsData *pkd;
1903         gchar *path = nullptr;
1904         GtkTreePath *tree_path;
1905
1906         pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
1907         if (!pkd) return;
1908
1909         while (*attribute_names)
1910                 {
1911                 const gchar *option = *attribute_names++;
1912                 const gchar *value = *attribute_values++;
1913
1914                 if (READ_CHAR_FULL("path", path))
1915                         {
1916                         tree_path = gtk_tree_path_new_from_string(path);
1917                         gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
1918                         gtk_tree_path_free(tree_path);
1919                         pkd->expanded_rows = g_list_append(pkd->expanded_rows, g_strdup(path));
1920                         continue;
1921                         }
1922                 log_printf("unknown attribute %s = %s\n", option, value);
1923                 }
1924 }
1925
1926 /*
1927  *-------------------------------------------------------------------
1928  * keyword / comment utils
1929  *-------------------------------------------------------------------
1930  */
1931
1932 GList *keyword_list_pull(GtkWidget *text_widget)
1933 {
1934         GList *list;
1935         gchar *text;
1936
1937         text = text_widget_text_pull(text_widget);
1938         list = string_to_keywords_list(text);
1939
1940         g_free(text);
1941
1942         return list;
1943 }
1944
1945 GList *keyword_list_get()
1946 {
1947         GList *ret_list = nullptr;
1948         gchar *string;
1949         gchar *string_nl;
1950         GtkTreeIter iter;
1951         gboolean valid;
1952
1953         if (keyword_store)
1954                 {
1955                 valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter);
1956
1957                 while (valid)
1958                         {
1959                         gtk_tree_model_get (GTK_TREE_MODEL(keyword_store), &iter, 0, &string, -1);
1960                         string_nl = g_strconcat(string, "\n", NULL);
1961                         ret_list = g_list_append(ret_list, string);
1962                         valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(keyword_store), &iter);
1963
1964                         g_free(string_nl);
1965                         }
1966                 }
1967
1968         return ret_list;
1969 }
1970
1971 void keyword_list_set(GList *keyword_list)
1972 {
1973         GtkTreeIter  iter;
1974
1975         if (!keyword_list) return;
1976
1977         if (keyword_store)
1978                 {
1979                 gtk_list_store_clear(keyword_store);
1980                 }
1981         else
1982                 {
1983                 keyword_store = gtk_list_store_new(1, G_TYPE_STRING);
1984                 }
1985
1986         while (keyword_list)
1987                 {
1988                 gtk_list_store_append (keyword_store, &iter);
1989                 gtk_list_store_set(keyword_store, &iter, 0, keyword_list->data, -1);
1990
1991                 keyword_list = keyword_list->next;
1992                 }
1993 }
1994
1995 gboolean bar_keywords_autocomplete_focus(LayoutWindow *lw)
1996 {
1997         GtkWidget *pane;
1998         GtkWidget *current_focus;
1999         GList *children;
2000         gboolean ret;
2001
2002         current_focus = gtk_window_get_focus(GTK_WINDOW(lw->window));
2003         pane = bar_find_pane_by_id(lw->bar, PANE_KEYWORDS, "keywords");
2004
2005         children = gtk_container_get_children(GTK_CONTAINER(pane));
2006         children = g_list_last(children);
2007
2008         if (current_focus == children->data)
2009                 {
2010                 ret = TRUE;
2011                 }
2012         else
2013                 {
2014                 gtk_widget_grab_focus(GTK_WIDGET(children->data));
2015                 ret = FALSE;
2016                 }
2017
2018         g_list_free(children);
2019
2020         return ret;
2021 }
2022 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */