do not allow to add keywords with the same name as siblings
[geeqie.git] / src / bar_keywords.c
1 /*
2  * Geeqie
3  * (C) 2004 John Ellis
4  * Copyright (C) 2008 - 2009 The Geeqie Team
5  *
6  * Author: John Ellis
7  *
8  * This software is released under the GNU General Public License (GNU GPL).
9  * Please read the included file COPYING for more information.
10  * This software comes with no warranty of any kind, use at your own risk!
11  */
12
13 #include <glib/gprintf.h>
14
15 #include "main.h"
16 #include "bar_keywords.h"
17
18 #include "filedata.h"
19 #include "history_list.h"
20 #include "metadata.h"
21 #include "misc.h"
22 #include "ui_fileops.h"
23 #include "ui_misc.h"
24 #include "ui_utildlg.h"
25 #include "utilops.h"
26 #include "bar.h"
27 #include "ui_menu.h"
28 #include "rcfile.h"
29 #include "layout.h"
30 #include "dnd.h"
31
32 static const gchar *keyword_favorite_defaults[] = {
33         N_("Favorite"),
34         N_("Todo"),
35         N_("People"),
36         N_("Places"),
37         N_("Art"),
38         N_("Nature"),
39         N_("Possessions"),
40         NULL
41 };
42
43
44 static void bar_pane_keywords_keyword_update_all(void);
45 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
46
47 /*
48  *-------------------------------------------------------------------
49  * keyword / comment utils
50  *-------------------------------------------------------------------
51  */
52
53
54 GList *keyword_list_pull(GtkWidget *text_widget)
55 {
56         GList *list;
57         gchar *text;
58
59         text = text_widget_text_pull(text_widget);
60         list = string_to_keywords_list(text);
61
62         g_free(text);
63
64         return list;
65 }
66
67 static void keyword_list_push(GtkWidget *textview, GList *list)
68 {
69         GtkTextBuffer *buffer;
70         GtkTextIter start, end;
71
72         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
73         gtk_text_buffer_get_bounds(buffer, &start, &end);
74         gtk_text_buffer_delete(buffer, &start, &end);
75
76         while (list)
77                 {
78                 const gchar *word = list->data;
79                 GtkTextIter iter;
80
81                 gtk_text_buffer_get_end_iter(buffer, &iter);
82                 if (word) gtk_text_buffer_insert(buffer, &iter, word, -1);
83                 gtk_text_buffer_get_end_iter(buffer, &iter);
84                 gtk_text_buffer_insert(buffer, &iter, "\n", -1);
85
86                 list = list->next;
87                 }
88 }
89
90
91 /*
92  *-------------------------------------------------------------------
93  * info bar
94  *-------------------------------------------------------------------
95  */
96
97
98 enum {
99         FILTER_KEYWORD_COLUMN_TOGGLE = 0,
100         FILTER_KEYWORD_COLUMN_MARK,
101         FILTER_KEYWORD_COLUMN_NAME,
102         FILTER_KEYWORD_COLUMN_IS_KEYWORD,
103         FILTER_KEYWORD_COLUMN_COUNT
104 };
105
106 static GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
107
108 typedef struct _PaneKeywordsData PaneKeywordsData;
109 struct _PaneKeywordsData
110 {
111         PaneData pane;
112         GtkWidget *widget;
113
114         GtkWidget *keyword_view;
115         GtkWidget *keyword_treeview;
116
117         GtkTreePath *click_tpath;
118
119         gboolean expand_checked;
120         gboolean collapse_unchecked;
121         gboolean hide_unchecked;
122         
123         FileData *fd;
124         gchar *key;
125 };
126
127 typedef struct _ConfDialogData ConfDialogData;
128 struct _ConfDialogData
129 {
130         PaneKeywordsData *pkd;
131         GtkTreePath *click_tpath;
132         
133         /* dialog parts */
134         GenericDialog *gd;
135         GtkWidget *edit_widget;
136         gboolean is_keyword;
137         
138         gboolean edit_existing;
139 };
140
141 static GList *bar_list = NULL;
142
143
144 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
145 {
146         GList *list;
147
148         if (!pkd->fd) return;
149
150         list = keyword_list_pull(pkd->keyword_view);
151
152         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
153
154         string_list_free(list);
155 }
156
157 gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
158 {
159         PaneKeywordsData *pkd = data;
160         gboolean set;
161
162         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
163         
164         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
165                 {
166                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
167                 }
168         return FALSE;
169 }
170
171 gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
172 {
173         PaneKeywordsData *pkd = data;
174         gboolean set;
175         gboolean is_keyword;
176
177         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set,
178                                         FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
179         
180         if (is_keyword && !set && gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
181                 {
182                 gtk_tree_view_collapse_row(GTK_TREE_VIEW(pkd->keyword_treeview), path);
183                 }
184         return FALSE;
185 }
186
187 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
188 {
189         GtkTreeModel *model;
190
191         GtkTreeModel *keyword_tree;
192         GList *keywords;
193
194         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
195         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
196
197         keywords = keyword_list_pull(pkd->keyword_view);
198         keyword_show_set_in(GTK_TREE_STORE(keyword_tree), model, keywords);
199         if (pkd->hide_unchecked) keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
200         string_list_free(keywords);
201
202         gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
203
204         if (pkd->expand_checked) gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
205         if (pkd->collapse_unchecked) gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
206 }
207
208 static void bar_pane_keywords_keyword_update_all(void)
209 {
210         GList *work;
211
212         work = bar_list;
213         while (work)
214                 {
215                 PaneKeywordsData *pkd;
216 //              GList *keywords;
217
218                 pkd = work->data;
219                 work = work->next;
220
221                 bar_keyword_tree_sync(pkd);
222                 }
223 }
224
225 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
226 {
227         GList *keywords = NULL;
228         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
229
230         g_signal_handlers_block_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
231
232         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
233         keyword_list_push(pkd->keyword_view, keywords);
234         bar_keyword_tree_sync(pkd);
235         string_list_free(keywords);
236         
237         g_signal_handlers_unblock_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
238
239 }
240
241 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
242 {
243         PaneKeywordsData *pkd;
244
245         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
246         if (!pkd) return;
247
248         file_data_unref(pkd->fd);
249         pkd->fd = file_data_ref(fd);
250
251         bar_pane_keywords_update(pkd);
252 }
253
254 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
255 {
256         PaneKeywordsData *pkd;
257
258         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
259         if (!pkd) return;
260
261         WRITE_STRING("<pane_keywords\n");
262         indent++;
263         write_char_option(outstr, indent, "pane.title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
264         WRITE_BOOL(*pkd, pane.expanded);
265         WRITE_CHAR(*pkd, key);
266         indent--;
267         WRITE_STRING("/>\n");
268 }
269
270 gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
271 {
272         PaneKeywordsData *pkd;
273
274         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
275         if (!pkd) return FALSE;
276
277         if (GTK_WIDGET_HAS_FOCUS(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
278
279         return FALSE;
280 }
281
282 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
283 {
284         PaneKeywordsData *pkd = data;
285         GtkTreeModel *model;
286         GtkTreeIter iter;
287         GtkTreePath *tpath;
288         gboolean active;
289         GList *list;
290         GtkTreeIter child_iter;
291         GtkTreeModel *keyword_tree;
292         
293         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
294
295         tpath = gtk_tree_path_new_from_string(path);
296         gtk_tree_model_get_iter(model, &iter, tpath);
297         gtk_tree_path_free(tpath);
298
299         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
300         active = (!active);
301
302
303         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
304         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
305
306         list = keyword_list_pull(pkd->keyword_view);
307         if (active) 
308                 keyword_tree_set(keyword_tree, &child_iter, &list);
309         else
310                 keyword_tree_reset(keyword_tree, &child_iter, &list);
311                 
312         keyword_list_push(pkd->keyword_view, list);
313         string_list_free(list);
314         /*
315           keyword_list_push triggers bar_pane_keywords_change which calls bar_keyword_tree_sync, no need to do it again
316         bar_keyword_tree_sync(pkd);
317         */
318 }
319
320 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
321 {
322         PaneKeywordsData *pkd = data;
323         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
324         GtkTreeIter child_iter;
325
326         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
327         
328         memset(value, 0, sizeof (GValue));
329
330         switch (column)
331                 {
332                 case FILTER_KEYWORD_COLUMN_TOGGLE:
333                         {
334                         GList *keywords = keyword_list_pull(pkd->keyword_view);
335                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
336                         string_list_free(keywords);
337                         
338                         g_value_init(value, G_TYPE_BOOLEAN);
339                         g_value_set_boolean(value, set);
340                         break;
341                         }
342                 case FILTER_KEYWORD_COLUMN_MARK:
343                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
344                         break;
345                 case FILTER_KEYWORD_COLUMN_NAME:
346                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
347                         break;
348                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
349                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
350                         break;
351                 }
352         return;
353
354 }
355
356 gboolean bar_pane_keywords_filter_visible(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer data)
357 {
358         GtkTreeModel *filter = data;
359         
360         return !keyword_is_hidden_in(keyword_tree, iter, filter);
361 }
362
363 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
364 {
365         GList *keywords = NULL;
366         GList *list = NULL;
367         GList *work;
368
369         keywords = keyword_list_pull(pkd->keyword_view);
370
371         list = layout_selection_list(pkd->pane.lw);
372         work = list;
373         while (work)
374                 {
375                 FileData *fd = work->data;
376                 work = work->next;
377
378                 if (append)
379                         {
380                         metadata_append_list(fd, KEYWORD_KEY, keywords);
381                         }
382                 else
383                         {
384                         metadata_write_list(fd, KEYWORD_KEY, keywords);
385                         }
386                 }
387
388         filelist_free(list);
389         string_list_free(keywords);
390 }
391
392 static void bar_pane_keywords_sel_add_cb(GtkWidget *button, gpointer data)
393 {
394         PaneKeywordsData *pkd = data;
395
396         bar_pane_keywords_set_selection(pkd, TRUE);
397 }
398
399 static void bar_pane_keywords_sel_replace_cb(GtkWidget *button, gpointer data)
400 {
401         PaneKeywordsData *pkd = data;
402
403         bar_pane_keywords_set_selection(pkd, FALSE);
404 }
405
406 static void bar_pane_keywords_populate_popup_cb(GtkTextView *textview, GtkMenu *menu, gpointer data)
407 {
408         PaneKeywordsData *pkd = data;
409
410         menu_item_add_divider(GTK_WIDGET(menu));
411         menu_item_add_stock(GTK_WIDGET(menu), _("Add keywords to selected files"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
412         menu_item_add_stock(GTK_WIDGET(menu), _("Replace existing keywords in selected files"), GTK_STOCK_CONVERT, G_CALLBACK(bar_pane_keywords_sel_replace_cb), pkd);
413 }
414
415
416 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
417 {
418         PaneKeywordsData *pkd = data;
419         if (fd == pkd->fd) bar_pane_keywords_update(pkd);
420 }
421
422 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data)
423 {
424         PaneKeywordsData *pkd = data;
425
426         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
427         bar_pane_keywords_write(pkd);
428         bar_keyword_tree_sync(pkd);
429         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
430 }
431
432
433 /*
434  *-------------------------------------------------------------------
435  * dnd
436  *-------------------------------------------------------------------
437  */
438
439
440 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
441         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
442         { "text/plain", 0, TARGET_TEXT_PLAIN }
443 };
444 static gint n_keywords_drag_types = 2;
445
446
447 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
448         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
449         { "text/plain", 0, TARGET_TEXT_PLAIN }
450 };
451 static gint n_keywords_drop_types = 2;
452
453
454 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *context,
455                                      GtkSelectionData *selection_data, guint info,
456                                      guint time, gpointer data)
457 {
458         GtkTreeIter iter;
459         GtkTreeModel *model;
460         GtkTreeIter child_iter;
461         GtkTreeModel *keyword_tree;
462
463         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 
464
465         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
466
467         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
468         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
469
470         switch (info)
471                 {
472                 case TARGET_APP_KEYWORD_PATH:
473                         {
474                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
475                         gtk_selection_data_set(selection_data, selection_data->target,
476                                                8, (gpointer) &path, sizeof(path));
477                         break;
478                         }
479
480                 case TARGET_TEXT_PLAIN:
481                 default:
482                         {
483                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
484                         gtk_selection_data_set_text(selection_data, name, -1);
485                         g_free(name);
486                         }
487                         break;
488                 }
489 }
490
491 static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer data)
492 {
493         GtkTreeIter iter;
494         GtkTreeModel *model;
495         GtkTreeIter child_iter;
496         GtkTreeModel *keyword_tree;
497         gchar *name;
498
499         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 
500
501         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
502
503         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
504         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
505
506         name = keyword_get_name(keyword_tree, &child_iter);
507
508         dnd_set_drag_label(tree_view, context, name);
509         g_free(name);
510
511 }
512
513 static void bar_pane_keywords_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
514 {
515 }
516
517
518 static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
519 {
520         gchar *src_name;
521         GtkTreeIter parent;
522         
523         if (dest_kw_iter && keyword_same_parent(keyword_tree, src_kw_iter, dest_kw_iter)) 
524                 {
525                 return TRUE; /* reordering of siblings is ok */
526                 }
527         if (!dest_kw_iter && !gtk_tree_model_iter_parent(keyword_tree, &parent, src_kw_iter))
528                 {
529                 return TRUE; /* reordering of top-level siblings is ok */
530                 }
531
532         src_name = keyword_get_name(keyword_tree, src_kw_iter);
533         if (keyword_exists(keyword_tree, NULL, dest_kw_iter, src_name, FALSE))
534                 {
535                 g_free(src_name);
536                 return FALSE;
537         }
538         g_free(src_name);
539         return TRUE;
540 }
541
542 static gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
543 {
544         /* we have to find at least one keyword that does not already exist as a sibling of dest_kw_iter */
545         GList *work = *keywords;
546         while (work)
547                 {
548                 gchar *keyword = work->data;
549                 if (keyword_exists(keyword_tree, NULL, dest_kw_iter, keyword, FALSE))
550                         {
551                         GList *next = work->next;
552                         g_free(keyword);
553                         *keywords = g_list_delete_link(*keywords, work);
554                         work = next;
555                         }
556                 else
557                         {
558                         work = work->next;
559                         }
560                 }
561         return !!*keywords;
562 }
563
564 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *context,
565                                           gint x, gint y,
566                                           GtkSelectionData *selection_data, guint info,
567                                           guint time, gpointer data)
568 {
569         PaneKeywordsData *pkd = data;
570         GtkTreePath *tpath = NULL;
571         GtkTreeViewDropPosition pos;
572         GtkTreeModel *model;
573
574         GtkTreeModel *keyword_tree;
575         gboolean src_valid = FALSE;
576         GList *new_keywords = NULL;
577         GList *work;
578
579         /* iterators for keyword_tree */
580         GtkTreeIter src_kw_iter;
581         GtkTreeIter dest_kw_iter;
582         GtkTreeIter new_kw_iter;
583
584         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
585
586         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), NULL, pos);
587
588         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
589         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
590
591         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
592
593
594         switch (info)
595                 {
596                 case TARGET_APP_KEYWORD_PATH:
597                         {
598                         GList *path = *(gpointer *)selection_data->data;
599                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
600                         string_list_free(path);
601                         break;
602                         }
603                 default:
604                         new_keywords = string_to_keywords_list((gchar *)selection_data->data);
605                         break;
606                 }
607
608         if (tpath)
609                 {
610                 GtkTreeIter dest_iter;
611                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
612                 gtk_tree_path_free(tpath);
613                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
614
615                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
616                         {
617                         /* can't move to it's own child */
618                         return;
619                         }
620
621                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
622                         {
623                         /* can't move to itself */
624                         return;
625                         }
626
627                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
628                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
629                         {
630                         /* the node has no children, all keywords can be added */
631                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
632                         }
633                 else
634                         {
635                         if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, &dest_kw_iter))
636                                 {
637                                 /* the keyword can't be moved if the same name already exist */
638                                 return;
639                                 }
640                         if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, &dest_kw_iter, &new_keywords))
641                                 {
642                                 /* the keywords can't be added if the same name already exist */
643                                 return;
644                                 }
645                                 
646                         switch (pos)
647                                 {
648                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
649                                 case GTK_TREE_VIEW_DROP_BEFORE:
650                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
651                                         break;
652                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
653                                 case GTK_TREE_VIEW_DROP_AFTER:
654                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
655                                         break;
656                                 }
657                         }
658                         
659                 }
660         else
661                 {
662                 if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, NULL))
663                         {
664                         /* the keyword can't be moved if the same name already exist */
665                         return;
666                         }
667                 if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, NULL, &new_keywords))
668                         {
669                         /* the keywords can't be added if the same name already exist */
670                         return;
671                         }
672                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL);
673                 }
674                 
675                 
676         if (src_valid)
677                 {
678                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
679                 }
680         
681         work = new_keywords;
682         while (work)
683                 {
684                 gchar *keyword = work->data;
685                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
686                 work = work->next;
687
688                 if (work)
689                         {
690                         GtkTreeIter add;
691                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &new_kw_iter);
692                         new_kw_iter = add;
693                         }
694                 }
695         string_list_free(new_keywords);
696         bar_keyword_tree_sync(pkd);
697 }
698
699 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
700                                         gint x, gint y, guint time, gpointer data)
701 {
702         GtkTreePath *tpath = NULL;
703         GtkTreeViewDropPosition pos;
704         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
705         if (tpath)
706                 {
707                 GtkTreeModel *model;
708                 GtkTreeIter dest_iter;
709                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
710                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
711                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
712                         pos = GTK_TREE_VIEW_DROP_BEFORE;
713                 
714                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
715                         pos = GTK_TREE_VIEW_DROP_AFTER;
716                 }
717
718         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
719         gtk_tree_path_free(tpath);
720         
721         if (tree_view == gtk_drag_get_source_widget(context))
722                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
723         else
724                 gdk_drag_status(context, GDK_ACTION_COPY, time);
725         
726         return TRUE;
727 }
728
729 /*
730  *-------------------------------------------------------------------
731  * edit dialog
732  *-------------------------------------------------------------------
733  */
734
735 static void bar_pane_keywords_edit_destroy_cb(GtkWidget *widget, gpointer data)
736 {
737         ConfDialogData *cdd = data;
738         gtk_tree_path_free(cdd->click_tpath);
739         g_free(cdd);
740 }
741
742
743 static void bar_pane_keywords_edit_cancel_cb(GenericDialog *gd, gpointer data)
744 {
745 }
746
747
748 static void bar_pane_keywords_edit_ok_cb(GenericDialog *gd, gpointer data)
749 {
750         ConfDialogData *cdd = data;
751         PaneKeywordsData *pkd = cdd->pkd;
752         GtkTreeModel *model;
753
754         GtkTreeModel *keyword_tree;
755         GtkTreeIter kw_iter;
756         
757         gboolean have_dest = FALSE;
758         
759         GList *keywords;
760
761         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
762         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
763         
764         if (cdd->click_tpath)
765                 {
766                 GtkTreeIter iter;
767                 if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
768                         {
769                         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
770                         have_dest = TRUE;
771                         }
772                 }
773         
774         if (cdd->edit_existing && !have_dest) return;
775         
776         keywords = keyword_list_pull(cdd->edit_widget);
777         
778         if (cdd->edit_existing)
779                 {
780                 if (keywords && keywords->data && /* there should be one keyword */
781                     !keyword_exists(keyword_tree, NULL, &kw_iter, keywords->data, TRUE))
782                         {
783                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, keywords->data, cdd->is_keyword);
784                         }
785                 }
786         else
787                 {
788                 GList *work = keywords;
789
790                 while (work)
791                         {
792                         GtkTreeIter add;
793                         if (keyword_exists(keyword_tree, NULL, have_dest ? &kw_iter : NULL, work->data, FALSE))
794                                 {
795                                 work = work->next;
796                                 continue;
797                                 }
798                         if (have_dest)
799                                 {
800                                 gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &kw_iter);
801                                 }
802                         else
803                                 {
804                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, NULL);
805                                 have_dest = TRUE;
806                                 }
807                         kw_iter = add;
808                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, work->data, cdd->is_keyword);
809                         work = work->next;
810                         }
811                 }
812         string_list_free(keywords);
813 }
814
815 static void bar_pane_keywords_conf_set_helper(GtkWidget *widget, gpointer data)
816 {
817         ConfDialogData *cdd = data;
818         cdd->is_keyword = FALSE;
819 }
820
821 static void bar_pane_keywords_conf_set_kw(GtkWidget *widget, gpointer data)
822 {
823         ConfDialogData *cdd = data;
824         cdd->is_keyword = TRUE;
825 }
826
827
828
829 static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
830 {
831         ConfDialogData *cdd;
832         GenericDialog *gd;
833         GtkWidget *table;
834         GtkWidget *group;
835         GtkWidget *button;
836         
837         gchar *name = NULL;
838         gboolean is_keyword = TRUE;
839         
840
841         if (edit_existing && pkd->click_tpath)
842                 {
843                 GtkTreeModel *model;
844                 GtkTreeIter iter;
845                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
846
847                 if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
848                         {
849                         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
850                                                          FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
851                         }
852                 else
853                         {
854                         return;
855                         }
856                 }
857                 
858         if (edit_existing && !name) return;
859         
860
861         cdd = g_new0(ConfDialogData, 1);
862         cdd->pkd =pkd;
863         cdd->click_tpath = pkd->click_tpath;
864         pkd->click_tpath = NULL;
865         cdd->is_keyword = is_keyword;
866         cdd->edit_existing = edit_existing;
867
868         cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("Add keywords"), "keyword_edit",
869                                 pkd->widget, TRUE,
870                                 bar_pane_keywords_edit_cancel_cb, cdd);
871         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
872                          G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
873
874
875         generic_dialog_add_message(gd, NULL, name ? _("Configure keyword") : _("Add keyword"), NULL);
876
877         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
878                                   bar_pane_keywords_edit_ok_cb, TRUE);
879
880         table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
881         pref_table_label(table, 0, 0, _("Keyword:"), 1.0);
882         cdd->edit_widget = gtk_entry_new();
883         gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
884         if (name) gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
885         gtk_table_attach_defaults(GTK_TABLE(table), cdd->edit_widget, 1, 2, 0, 1);
886         /* here could eventually be a text view instead of entry */
887         generic_dialog_attach_default(gd, cdd->edit_widget);
888         gtk_widget_show(cdd->edit_widget);
889
890         group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
891
892         button = pref_radiobutton_new(group, NULL, _("Active keyword"),
893                                       (cdd->is_keyword),
894                                       G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
895         button = pref_radiobutton_new(group, button, _("Helper"),
896                                       (!cdd->is_keyword),
897                                       G_CALLBACK(bar_pane_keywords_conf_set_helper), cdd);
898         g_free(name);
899
900         gtk_widget_show(gd->dialog);
901 }
902
903
904
905
906 /*
907  *-------------------------------------------------------------------
908  * popup menu
909  *-------------------------------------------------------------------
910  */
911
912 static void bar_pane_keywords_edit_dialog_cb(GtkWidget *menu_widget, gpointer data)
913 {
914         PaneKeywordsData *pkd = data;
915         bar_pane_keywords_edit_dialog(pkd, TRUE);
916 }
917
918 static void bar_pane_keywords_add_dialog_cb(GtkWidget *menu_widget, gpointer data)
919 {
920         PaneKeywordsData *pkd = data;
921         bar_pane_keywords_edit_dialog(pkd, FALSE);
922 }
923
924 static void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
925 {
926         PaneKeywordsData *pkd = data;
927
928         GtkTreeModel *model;
929         GtkTreeIter iter;
930
931         GtkTreeModel *keyword_tree;
932         GtkTreeIter kw_iter;
933
934         gint mark = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menu_widget), "mark")) - 1;
935
936         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
937         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
938         
939         if (!pkd->click_tpath) return;
940         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
941
942         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
943
944         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
945
946         meta_data_connect_mark_with_keyword(keyword_tree, &kw_iter, mark);
947
948         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
949 //      bar_pane_keywords_update(pkd);
950 }
951
952
953 static void bar_pane_keywords_delete_cb(GtkWidget *menu_widget, gpointer data)
954 {
955         PaneKeywordsData *pkd = data;
956         GtkTreeModel *model;
957         GtkTreeIter iter;
958
959         GtkTreeModel *keyword_tree;
960         GtkTreeIter kw_iter;
961
962         if (!pkd->click_tpath) return;
963
964         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
965         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
966
967         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
968         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
969         
970         keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
971 }
972
973 static void bar_pane_keywords_hide_cb(GtkWidget *menu_widget, gpointer data)
974 {
975         PaneKeywordsData *pkd = data;
976         GtkTreeModel *model;
977         GtkTreeIter iter;
978
979         GtkTreeModel *keyword_tree;
980         GtkTreeIter kw_iter;
981
982         if (!pkd->click_tpath) return;
983
984         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
985         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
986
987         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
988         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
989         
990         keyword_hide_in(GTK_TREE_STORE(keyword_tree), &kw_iter, model);
991 }
992
993 static void bar_pane_keywords_show_all_cb(GtkWidget *menu_widget, gpointer data)
994 {
995         PaneKeywordsData *pkd = data;
996         GtkTreeModel *model;
997
998         GtkTreeModel *keyword_tree;
999
1000         pkd->hide_unchecked = FALSE;
1001
1002         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1003         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1004
1005         keyword_show_all_in(GTK_TREE_STORE(keyword_tree), model);
1006         bar_keyword_tree_sync(pkd);
1007 }
1008
1009 static void bar_pane_keywords_expand_checked_cb(GtkWidget *menu_widget, gpointer data)
1010 {
1011         PaneKeywordsData *pkd = data;
1012         GtkTreeModel *model;
1013
1014         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1015         gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
1016 }
1017
1018 static void bar_pane_keywords_collapse_unchecked_cb(GtkWidget *menu_widget, gpointer data)
1019 {
1020         PaneKeywordsData *pkd = data;
1021         GtkTreeModel *model;
1022
1023         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1024         gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
1025 }
1026
1027 static void bar_pane_keywords_hide_unchecked_cb(GtkWidget *menu_widget, gpointer data)
1028 {
1029         PaneKeywordsData *pkd = data;
1030         GtkTreeModel *model;
1031
1032         GtkTreeModel *keyword_tree;
1033         GList *keywords;
1034         
1035         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1036         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1037
1038         keywords = keyword_list_pull(pkd->keyword_view);
1039         keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
1040         string_list_free(keywords);
1041         bar_keyword_tree_sync(pkd);
1042 }
1043
1044 static void bar_pane_keywords_expand_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
1045 {
1046         PaneKeywordsData *pkd = data;
1047         pkd->expand_checked = !pkd->expand_checked;
1048         bar_keyword_tree_sync(pkd);
1049 }
1050
1051 static void bar_pane_keywords_collapse_unchecked_toggle_cb(GtkWidget *menu_widget, gpointer data)
1052 {
1053         PaneKeywordsData *pkd = data;
1054         pkd->collapse_unchecked = !pkd->collapse_unchecked;
1055         bar_keyword_tree_sync(pkd);
1056 }
1057
1058 static void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *menu_widget, gpointer data)
1059 {
1060         PaneKeywordsData *pkd = data;
1061         pkd->hide_unchecked = !pkd->hide_unchecked;
1062         bar_keyword_tree_sync(pkd);
1063 }
1064
1065 static void bar_pane_keywords_menu_popup(GtkWidget *widget, PaneKeywordsData *pkd, gint x, gint y)
1066 {
1067         GtkWidget *menu;
1068         GtkWidget *item;
1069         GtkWidget *submenu;
1070         GtkTreeViewDropPosition pos;
1071         
1072         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1073         pkd->click_tpath = NULL;
1074         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
1075
1076         menu = popup_menu_short_lived();
1077
1078         if (pkd->click_tpath)
1079                 {
1080                 /* for the entry */
1081                 gchar *text;
1082                 gchar *mark;
1083                 gint i;
1084                 
1085                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1086                 
1087                 GtkTreeIter iter;
1088                 gtk_tree_model_get_iter(model, &iter, pkd->click_tpath);
1089                 gchar *name;
1090                 
1091                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
1092                                                  FILTER_KEYWORD_COLUMN_MARK, &mark, -1);
1093                 
1094                 text = g_strdup_printf(_("Hide \"%s\""), name);
1095                 menu_item_add_stock(menu, text, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_hide_cb), pkd);
1096                 g_free(text);
1097                 
1098                 submenu = gtk_menu_new();
1099                 for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
1100                         {
1101                         text = g_strdup_printf(_("Mark %d"), i + 1);
1102                         item = menu_item_add(submenu, text, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1103                         g_object_set_data(G_OBJECT(item), "mark", GINT_TO_POINTER(i + 1));
1104                         g_free(text);
1105                         }
1106                 text = g_strdup_printf(_("Connect \"%s\" to mark"), name);
1107                 item = menu_item_add(menu, text, NULL, NULL);
1108                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1109                 g_free(text);
1110
1111                 menu_item_add_divider(menu);
1112
1113                 text = g_strdup_printf(_("Edit \"%s\""), name);
1114                 menu_item_add_stock(menu, text, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
1115                 g_free(text);
1116                 text = g_strdup_printf(_("Delete \"%s\""), name);
1117                 menu_item_add_stock(menu, text, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
1118                 g_free(text);
1119
1120                 
1121                 if (mark && mark[0])
1122                         {
1123                         text = g_strdup_printf(_("Disconnect \"%s\" from mark %s"), name, mark);
1124                         menu_item_add_stock(menu, text, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1125                         g_free(text);
1126                         }
1127
1128                 menu_item_add_divider(menu);
1129                 g_free(mark);
1130                 g_free(name);
1131                 }
1132         /* for the pane */
1133
1134
1135         menu_item_add(menu, _("Expand checked"), G_CALLBACK(bar_pane_keywords_expand_checked_cb), pkd);
1136         menu_item_add(menu, _("Collapse unchecked"), G_CALLBACK(bar_pane_keywords_collapse_unchecked_cb), pkd);
1137         menu_item_add(menu, _("Hide unchecked"), G_CALLBACK(bar_pane_keywords_hide_unchecked_cb), pkd);
1138         menu_item_add(menu, _("Show all"), G_CALLBACK(bar_pane_keywords_show_all_cb), pkd);
1139
1140         submenu = gtk_menu_new();
1141         item = menu_item_add(menu, _("On any change"), NULL, NULL);
1142         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1143
1144         menu_item_add_check(submenu, _("Expand checked"), pkd->expand_checked, G_CALLBACK(bar_pane_keywords_expand_checked_toggle_cb), pkd);
1145         menu_item_add_check(submenu, _("Collapse unchecked"), pkd->collapse_unchecked, G_CALLBACK(bar_pane_keywords_collapse_unchecked_toggle_cb), pkd);
1146         menu_item_add_check(submenu, _("Hide unchecked"), pkd->hide_unchecked, G_CALLBACK(bar_pane_keywords_hide_unchecked_toggle_cb), pkd);
1147
1148         menu_item_add_divider(menu);
1149
1150         menu_item_add_stock(menu, _("Add keyword"), GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
1151         
1152         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
1153 }
1154
1155
1156 static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data) 
1157
1158         PaneKeywordsData *pkd = data;
1159         if (bevent->button == MOUSE_BUTTON_RIGHT)
1160                 {
1161                 bar_pane_keywords_menu_popup(widget, pkd, bevent->x, bevent->y);
1162                 return TRUE;
1163                 }
1164         return FALSE;
1165
1166
1167 /*
1168  *-------------------------------------------------------------------
1169  * init
1170  *-------------------------------------------------------------------
1171  */
1172
1173 void bar_pane_keywords_close(GtkWidget *bar)
1174 {
1175         PaneKeywordsData *pkd;
1176
1177         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
1178         if (!pkd) return;
1179
1180         gtk_widget_destroy(pkd->widget);
1181 }
1182
1183 static void bar_pane_keywords_destroy(GtkWidget *widget, gpointer data)
1184 {
1185         PaneKeywordsData *pkd = data;
1186
1187         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1188
1189         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
1190
1191         file_data_unref(pkd->fd);
1192         g_free(pkd->key);
1193
1194         g_free(pkd);
1195 }
1196
1197
1198 GtkWidget *bar_pane_keywords_new(const gchar *title, const gchar *key, gboolean expanded)
1199 {
1200         PaneKeywordsData *pkd;
1201         GtkWidget *hbox;
1202         GtkWidget *scrolled;
1203         GtkTextBuffer *buffer;
1204         GtkTreeModel *store;
1205         GtkTreeViewColumn *column;
1206         GtkCellRenderer *renderer;
1207
1208         pkd = g_new0(PaneKeywordsData, 1);
1209
1210         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
1211         pkd->pane.pane_event = bar_pane_keywords_event;
1212         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
1213         pkd->pane.title = bar_pane_expander_title(title);
1214
1215         pkd->pane.expanded = expanded;
1216
1217         pkd->key = g_strdup(key);
1218         
1219         pkd->expand_checked = TRUE;
1220
1221         hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
1222
1223         pkd->widget = hbox;
1224         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
1225         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
1226                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
1227         gtk_widget_show(hbox);
1228
1229         scrolled = gtk_scrolled_window_new(NULL, NULL);
1230         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1231         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1232                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1233         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1234         gtk_widget_show(scrolled);
1235
1236         pkd->keyword_view = gtk_text_view_new();
1237         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_view);
1238         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
1239                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
1240         gtk_widget_show(pkd->keyword_view);
1241
1242         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1243         g_signal_connect(G_OBJECT(buffer), "changed",
1244                          G_CALLBACK(bar_pane_keywords_changed), pkd);
1245
1246         scrolled = gtk_scrolled_window_new(NULL, NULL);
1247         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1248         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1249                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1250         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1251         gtk_widget_show(scrolled);
1252
1253
1254         if (!keyword_tree) keyword_tree_new_default();
1255
1256         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), NULL);
1257
1258         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
1259                                               FILTER_KEYWORD_COLUMN_COUNT,
1260                                               filter_keyword_column_types,
1261                                               bar_pane_keywords_filter_modify,
1262                                               pkd,
1263                                               NULL);
1264         gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(store),
1265                                                bar_pane_keywords_filter_visible,
1266                                                store,
1267                                                NULL);
1268
1269         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
1270         g_object_unref(store);
1271         
1272         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
1273
1274         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
1275
1276 //      gtk_tree_view_set_search_column(GTK_TREE_VIEW(pkd->keyword_treeview), FILTER_KEYWORD_COLUMN_);
1277
1278         column = gtk_tree_view_column_new();
1279         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1280
1281         renderer = gtk_cell_renderer_text_new();
1282         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1283
1284         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
1285
1286         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1287
1288         column = gtk_tree_view_column_new();
1289         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1290         renderer = gtk_cell_renderer_toggle_new();
1291         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1292         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
1293         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
1294         g_signal_connect(G_OBJECT(renderer), "toggled",
1295                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
1296
1297         renderer = gtk_cell_renderer_text_new();
1298         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1299         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
1300
1301         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1302         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1303
1304         gtk_drag_source_set(pkd->keyword_treeview,
1305                             GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
1306                             bar_pane_keywords_drag_types, n_keywords_drag_types,
1307                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1308
1309         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
1310                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
1311
1312         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
1313                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
1314         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
1315                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
1316
1317         gtk_drag_dest_set(pkd->keyword_treeview,
1318                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
1319                           bar_pane_keywords_drop_types, n_keywords_drop_types,
1320                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
1321                           
1322         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
1323                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
1324
1325         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
1326                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
1327
1328         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_press_event", 
1329                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
1330         
1331         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_treeview);
1332         gtk_widget_show(pkd->keyword_treeview);
1333
1334         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
1335
1336         return pkd->widget;
1337 }
1338
1339 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1340 {
1341         gchar *title = g_strdup(_("NoName"));
1342         gchar *key = g_strdup(COMMENT_KEY);
1343         gboolean expanded = TRUE;
1344
1345         while (*attribute_names)
1346                 {
1347                 const gchar *option = *attribute_names++;
1348                 const gchar *value = *attribute_values++;
1349
1350                 if (READ_CHAR_FULL("pane.title", title)) continue;
1351                 if (READ_CHAR_FULL("key", key)) continue;
1352                 if (READ_BOOL_FULL("pane.expanded", expanded)) continue;
1353                 
1354
1355                 DEBUG_1("unknown attribute %s = %s", option, value);
1356                 }
1357         
1358         return bar_pane_keywords_new(title, key, expanded);
1359 }
1360
1361 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */