ffe486a8b0e704ffb2ca1a85fe0a782f8aaa1539
[geeqie.git] / src / bar_keywords.c
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 <glib/gprintf.h>
23
24 #include "main.h"
25 #include "bar_keywords.h"
26
27 #include "filedata.h"
28 #include "history_list.h"
29 #include "metadata.h"
30 #include "misc.h"
31 #include "ui_fileops.h"
32 #include "ui_misc.h"
33 #include "ui_utildlg.h"
34 #include "utilops.h"
35 #include "bar.h"
36 #include "ui_menu.h"
37 #include "rcfile.h"
38 #include "layout.h"
39 #include "dnd.h"
40
41
42 //static void bar_pane_keywords_keyword_update_all(void);
43 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
44
45 /*
46  *-------------------------------------------------------------------
47  * keyword / comment utils
48  *-------------------------------------------------------------------
49  */
50
51
52 GList *keyword_list_pull(GtkWidget *text_widget)
53 {
54         GList *list;
55         gchar *text;
56
57         text = text_widget_text_pull(text_widget);
58         list = string_to_keywords_list(text);
59
60         g_free(text);
61
62         return list;
63 }
64
65 /* the "changed" signal should be blocked before calling this */
66 static void keyword_list_push(GtkWidget *textview, GList *list)
67 {
68         GtkTextBuffer *buffer;
69         GtkTextIter start, end;
70
71         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
72         gtk_text_buffer_get_bounds(buffer, &start, &end);
73         gtk_text_buffer_delete(buffer, &start, &end);
74
75         while (list)
76                 {
77                 const gchar *word = list->data;
78                 GtkTextIter iter;
79
80                 gtk_text_buffer_get_end_iter(buffer, &iter);
81                 if (word) gtk_text_buffer_insert(buffer, &iter, word, -1);
82                 gtk_text_buffer_get_end_iter(buffer, &iter);
83                 gtk_text_buffer_insert(buffer, &iter, "\n", -1);
84
85                 list = list->next;
86                 }
87 }
88
89
90 /*
91  *-------------------------------------------------------------------
92  * info bar
93  *-------------------------------------------------------------------
94  */
95
96
97 enum {
98         FILTER_KEYWORD_COLUMN_TOGGLE = 0,
99         FILTER_KEYWORD_COLUMN_MARK,
100         FILTER_KEYWORD_COLUMN_NAME,
101         FILTER_KEYWORD_COLUMN_IS_KEYWORD,
102         FILTER_KEYWORD_COLUMN_COUNT
103 };
104
105 static GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
106
107 typedef struct _PaneKeywordsData PaneKeywordsData;
108 struct _PaneKeywordsData
109 {
110         PaneData pane;
111         GtkWidget *widget;
112
113         GtkWidget *keyword_view;
114         GtkWidget *keyword_treeview;
115
116         GtkTreePath *click_tpath;
117
118         gboolean expand_checked;
119         gboolean collapse_unchecked;
120         gboolean hide_unchecked;
121
122         guint idle_id; /* event source id */
123         FileData *fd;
124         gchar *key;
125         gint height;
126 };
127
128 typedef struct _ConfDialogData ConfDialogData;
129 struct _ConfDialogData
130 {
131         PaneKeywordsData *pkd;
132         GtkTreePath *click_tpath;
133
134         /* dialog parts */
135         GenericDialog *gd;
136         GtkWidget *edit_widget;
137         gboolean is_keyword;
138
139         gboolean edit_existing;
140 };
141
142
143 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
144 {
145         GList *list;
146
147         if (!pkd->fd) return;
148
149         list = keyword_list_pull(pkd->keyword_view);
150
151         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
152
153         string_list_free(list);
154 }
155
156 gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
157 {
158         PaneKeywordsData *pkd = data;
159         gboolean set;
160
161         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
162
163         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
164                 {
165                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
166                 }
167         return FALSE;
168 }
169
170 gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
171 {
172         PaneKeywordsData *pkd = data;
173         gboolean set;
174
175         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
176
177         if (!set && gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
178                 {
179                 gtk_tree_view_collapse_row(GTK_TREE_VIEW(pkd->keyword_treeview), path);
180                 }
181         return FALSE;
182 }
183
184 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
185 {
186         GtkTreeModel *model;
187
188         GtkTreeModel *keyword_tree;
189         GList *keywords;
190
191         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
192         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
193
194         keywords = keyword_list_pull(pkd->keyword_view);
195         keyword_show_set_in(GTK_TREE_STORE(keyword_tree), model, keywords);
196         if (pkd->hide_unchecked) keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
197         string_list_free(keywords);
198
199         gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
200
201         if (pkd->expand_checked) gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
202         if (pkd->collapse_unchecked) gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
203 }
204
205 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
206 {
207         GList *keywords = NULL;
208         GList *orig_keywords = NULL;
209         GList *work1, *work2;
210         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
211
212         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
213         orig_keywords = keyword_list_pull(pkd->keyword_view);
214
215         /* compare the lists */
216         work1 = keywords;
217         work2 = orig_keywords;
218
219         while (work1 && work2)
220                 {
221                 if (strcmp(work1->data, work2->data) != 0) break;
222                 work1 = work1->next;
223                 work2 = work2->next;
224                 }
225
226         if (work1 || work2) /* lists differs */
227                 {
228                 g_signal_handlers_block_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
229                 keyword_list_push(pkd->keyword_view, keywords);
230                 bar_keyword_tree_sync(pkd);
231                 g_signal_handlers_unblock_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
232                 }
233         string_list_free(keywords);
234         string_list_free(orig_keywords);
235 }
236
237 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
238 {
239         PaneKeywordsData *pkd;
240
241         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
242         if (!pkd) return;
243
244         file_data_unref(pkd->fd);
245         pkd->fd = file_data_ref(fd);
246
247         bar_pane_keywords_update(pkd);
248 }
249
250 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
251 {
252         PaneKeywordsData *pkd;
253
254         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
255         if (!pkd) return;
256
257         pkd->height = options->info_keywords.height;
258
259         WRITE_NL(); WRITE_STRING("<pane_keywords ");
260         write_char_option(outstr, indent, "id", pkd->pane.id);
261         write_char_option(outstr, indent, "title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
262         WRITE_BOOL(pkd->pane, expanded);
263         WRITE_CHAR(*pkd, key);
264         WRITE_INT(*pkd, height);
265         WRITE_STRING("/>");
266 }
267
268 gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
269 {
270         PaneKeywordsData *pkd;
271
272         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
273         if (!pkd) return FALSE;
274
275         if (gtk_widget_has_focus(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
276
277         return FALSE;
278 }
279
280 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
281 {
282         PaneKeywordsData *pkd = data;
283         GtkTreeModel *model;
284         GtkTreeIter iter;
285         GtkTreePath *tpath;
286         gboolean active;
287         GList *list;
288         GtkTreeIter child_iter;
289         GtkTreeModel *keyword_tree;
290
291         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
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         g_signal_handlers_block_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
313         keyword_list_push(pkd->keyword_view, list);
314         string_list_free(list);
315         g_signal_handlers_unblock_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
316
317         /* call this just once in the end */
318         bar_pane_keywords_changed(keyword_buffer, pkd);
319 }
320
321 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
322 {
323         PaneKeywordsData *pkd = data;
324         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
325         GtkTreeIter child_iter;
326
327         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
328
329         memset(value, 0, sizeof (GValue));
330
331         switch (column)
332                 {
333                 case FILTER_KEYWORD_COLUMN_TOGGLE:
334                         {
335                         GList *keywords = keyword_list_pull(pkd->keyword_view);
336                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
337                         string_list_free(keywords);
338
339                         g_value_init(value, G_TYPE_BOOLEAN);
340                         g_value_set_boolean(value, set);
341                         break;
342                         }
343                 case FILTER_KEYWORD_COLUMN_MARK:
344                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
345                         break;
346                 case FILTER_KEYWORD_COLUMN_NAME:
347                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
348                         break;
349                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
350                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
351                         break;
352                 }
353         return;
354
355 }
356
357 gboolean bar_pane_keywords_filter_visible(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer data)
358 {
359         GtkTreeModel *filter = data;
360
361         return !keyword_is_hidden_in(keyword_tree, iter, filter);
362 }
363
364 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
365 {
366         GList *keywords = NULL;
367         GList *list = NULL;
368         GList *work;
369
370         keywords = keyword_list_pull(pkd->keyword_view);
371
372         list = layout_selection_list(pkd->pane.lw);
373         list = file_data_process_groups_in_selection(list, FALSE, NULL);
374
375         work = list;
376         while (work)
377                 {
378                 FileData *fd = work->data;
379                 work = work->next;
380
381                 if (append)
382                         {
383                         metadata_append_list(fd, KEYWORD_KEY, keywords);
384                         }
385                 else
386                         {
387                         metadata_write_list(fd, KEYWORD_KEY, keywords);
388                         }
389                 }
390
391         filelist_free(list);
392         string_list_free(keywords);
393 }
394
395 static void bar_pane_keywords_sel_add_cb(GtkWidget *button, gpointer data)
396 {
397         PaneKeywordsData *pkd = data;
398
399         bar_pane_keywords_set_selection(pkd, TRUE);
400 }
401
402 static void bar_pane_keywords_sel_replace_cb(GtkWidget *button, gpointer data)
403 {
404         PaneKeywordsData *pkd = data;
405
406         bar_pane_keywords_set_selection(pkd, FALSE);
407 }
408
409 static void bar_pane_keywords_populate_popup_cb(GtkTextView *textview, GtkMenu *menu, gpointer data)
410 {
411         PaneKeywordsData *pkd = data;
412
413         menu_item_add_divider(GTK_WIDGET(menu));
414         menu_item_add_stock(GTK_WIDGET(menu), _("Add keywords to selected files"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
415         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);
416 }
417
418
419 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
420 {
421         PaneKeywordsData *pkd = data;
422         if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pkd->fd)
423                 {
424                 DEBUG_1("Notify pane_keywords: %s %04x", fd->path, type);
425                 bar_pane_keywords_update(pkd);
426                 }
427 }
428
429 static gboolean bar_pane_keywords_changed_idle_cb(gpointer data)
430 {
431         PaneKeywordsData *pkd = data;
432
433         bar_pane_keywords_write(pkd);
434         bar_keyword_tree_sync(pkd);
435         pkd->idle_id = 0;
436         return FALSE;
437 }
438
439 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data)
440 {
441         PaneKeywordsData *pkd = data;
442
443         if (pkd->idle_id) return;
444         /* higher prio than redraw */
445         pkd->idle_id = g_idle_add_full(G_PRIORITY_HIGH_IDLE, bar_pane_keywords_changed_idle_cb, pkd, NULL);
446 }
447
448
449 /*
450  *-------------------------------------------------------------------
451  * dnd
452  *-------------------------------------------------------------------
453  */
454
455
456 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
457         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
458         { "text/plain", 0, TARGET_TEXT_PLAIN }
459 };
460 static gint n_keywords_drag_types = 2;
461
462
463 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
464         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
465         { "text/plain", 0, TARGET_TEXT_PLAIN }
466 };
467 static gint n_keywords_drop_types = 2;
468
469
470 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *context,
471                                      GtkSelectionData *selection_data, guint info,
472                                      guint time, gpointer data)
473 {
474         GtkTreeIter iter;
475         GtkTreeModel *model;
476         GtkTreeIter child_iter;
477         GtkTreeModel *keyword_tree;
478
479         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
480
481         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
482
483         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
484         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
485
486         switch (info)
487                 {
488                 case TARGET_APP_KEYWORD_PATH:
489                         {
490                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
491                         gtk_selection_data_set(selection_data, gtk_selection_data_get_target(selection_data),
492                                                8, (gpointer) &path, sizeof(path));
493                         break;
494                         }
495
496                 case TARGET_TEXT_PLAIN:
497                 default:
498                         {
499                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
500                         gtk_selection_data_set_text(selection_data, name, -1);
501                         g_free(name);
502                         }
503                         break;
504                 }
505 }
506
507 static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer data)
508 {
509         GtkTreeIter iter;
510         GtkTreeModel *model;
511         GtkTreeIter child_iter;
512         GtkTreeModel *keyword_tree;
513         gchar *name;
514
515         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
516
517         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
518
519         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
520         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
521
522         name = keyword_get_name(keyword_tree, &child_iter);
523
524         dnd_set_drag_label(tree_view, context, name);
525         g_free(name);
526
527 }
528
529 static void bar_pane_keywords_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
530 {
531 }
532
533
534 static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
535 {
536         gchar *src_name;
537         GtkTreeIter parent;
538
539         if (dest_kw_iter && keyword_same_parent(keyword_tree, src_kw_iter, dest_kw_iter))
540                 {
541                 return TRUE; /* reordering of siblings is ok */
542                 }
543         if (!dest_kw_iter && !gtk_tree_model_iter_parent(keyword_tree, &parent, src_kw_iter))
544                 {
545                 return TRUE; /* reordering of top-level siblings is ok */
546                 }
547
548         src_name = keyword_get_name(keyword_tree, src_kw_iter);
549         if (keyword_exists(keyword_tree, NULL, dest_kw_iter, src_name, FALSE, NULL))
550                 {
551                 g_free(src_name);
552                 return FALSE;
553         }
554         g_free(src_name);
555         return TRUE;
556 }
557
558 static gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
559 {
560         /* we have to find at least one keyword that does not already exist as a sibling of dest_kw_iter */
561         GList *work = *keywords;
562         while (work)
563                 {
564                 gchar *keyword = work->data;
565                 if (keyword_exists(keyword_tree, NULL, dest_kw_iter, keyword, FALSE, NULL))
566                         {
567                         GList *next = work->next;
568                         g_free(keyword);
569                         *keywords = g_list_delete_link(*keywords, work);
570                         work = next;
571                         }
572                 else
573                         {
574                         work = work->next;
575                         }
576                 }
577         return !!*keywords;
578 }
579
580 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *context,
581                                           gint x, gint y,
582                                           GtkSelectionData *selection_data, guint info,
583                                           guint time, gpointer data)
584 {
585         PaneKeywordsData *pkd = data;
586         GtkTreePath *tpath = NULL;
587         GtkTreeViewDropPosition pos;
588         GtkTreeModel *model;
589
590         GtkTreeModel *keyword_tree;
591         gboolean src_valid = FALSE;
592         GList *new_keywords = NULL;
593         GList *work;
594
595         /* iterators for keyword_tree */
596         GtkTreeIter src_kw_iter;
597         GtkTreeIter dest_kw_iter;
598         GtkTreeIter new_kw_iter;
599
600         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
601
602         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
603         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
604
605         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
606         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), NULL, pos);
607
608         switch (info)
609                 {
610                 case TARGET_APP_KEYWORD_PATH:
611                         {
612                         GList *path = *(gpointer *)gtk_selection_data_get_data(selection_data);
613                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
614                         string_list_free(path);
615                         break;
616                         }
617                 default:
618                         new_keywords = string_to_keywords_list((gchar *)gtk_selection_data_get_data(selection_data));
619                         break;
620                 }
621
622         if (tpath)
623                 {
624                 GtkTreeIter dest_iter;
625                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
626                 gtk_tree_path_free(tpath);
627                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
628
629                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
630                         {
631                         /* can't move to it's own child */
632                         return;
633                         }
634
635                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
636                         {
637                         /* can't move to itself */
638                         return;
639                         }
640
641                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
642                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
643                         {
644                         /* the node has no children, all keywords can be added */
645                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
646                         }
647                 else
648                         {
649                         if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, &dest_kw_iter))
650                                 {
651                                 /* the keyword can't be moved if the same name already exist */
652                                 return;
653                                 }
654                         if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, &dest_kw_iter, &new_keywords))
655                                 {
656                                 /* the keywords can't be added if the same name already exist */
657                                 return;
658                                 }
659
660                         switch (pos)
661                                 {
662                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
663                                 case GTK_TREE_VIEW_DROP_BEFORE:
664                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
665                                         break;
666                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
667                                 case GTK_TREE_VIEW_DROP_AFTER:
668                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
669                                         break;
670                                 }
671                         }
672
673                 }
674         else
675                 {
676                 if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, NULL))
677                         {
678                         /* the keyword can't be moved if the same name already exist */
679                         return;
680                         }
681                 if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, NULL, &new_keywords))
682                         {
683                         /* the keywords can't be added if the same name already exist */
684                         return;
685                         }
686                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL);
687                 }
688
689
690         if (src_valid)
691                 {
692                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
693                 }
694
695         work = new_keywords;
696         while (work)
697                 {
698                 gchar *keyword = work->data;
699                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
700                 work = work->next;
701
702                 if (work)
703                         {
704                         GtkTreeIter add;
705                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &new_kw_iter);
706                         new_kw_iter = add;
707                         }
708                 }
709         string_list_free(new_keywords);
710         bar_keyword_tree_sync(pkd);
711 }
712
713 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
714                                         gint x, gint y, guint time, gpointer data)
715 {
716         GtkTreePath *tpath = NULL;
717         GtkTreeViewDropPosition pos;
718         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
719         if (tpath)
720                 {
721                 GtkTreeModel *model;
722                 GtkTreeIter dest_iter;
723                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
724                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
725                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
726                         pos = GTK_TREE_VIEW_DROP_BEFORE;
727
728                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
729                         pos = GTK_TREE_VIEW_DROP_AFTER;
730                 }
731
732         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
733         gtk_tree_path_free(tpath);
734
735         if (tree_view == gtk_drag_get_source_widget(context))
736                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
737         else
738                 gdk_drag_status(context, GDK_ACTION_COPY, time);
739
740         return TRUE;
741 }
742
743 /*
744  *-------------------------------------------------------------------
745  * edit dialog
746  *-------------------------------------------------------------------
747  */
748
749 static void bar_pane_keywords_edit_destroy_cb(GtkWidget *widget, gpointer data)
750 {
751         ConfDialogData *cdd = data;
752         gtk_tree_path_free(cdd->click_tpath);
753         g_free(cdd);
754 }
755
756
757 static void bar_pane_keywords_edit_cancel_cb(GenericDialog *gd, gpointer data)
758 {
759 }
760
761
762 static void bar_pane_keywords_edit_ok_cb(GenericDialog *gd, gpointer data)
763 {
764         ConfDialogData *cdd = data;
765         PaneKeywordsData *pkd = cdd->pkd;
766         GtkTreeModel *model;
767
768         GtkTreeModel *keyword_tree;
769         GtkTreeIter kw_iter;
770
771         gboolean have_dest = FALSE;
772
773         GList *keywords;
774
775         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
776         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
777
778         if (cdd->click_tpath)
779                 {
780                 GtkTreeIter iter;
781                 if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
782                         {
783                         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
784                         have_dest = TRUE;
785                         }
786                 }
787
788         if (cdd->edit_existing && !have_dest) return;
789
790         keywords = keyword_list_pull(cdd->edit_widget);
791
792         if (cdd->edit_existing)
793                 {
794                 if (keywords && keywords->data && /* there should be one keyword */
795                     !keyword_exists(keyword_tree, NULL, &kw_iter, keywords->data, TRUE, NULL))
796                         {
797                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, keywords->data, cdd->is_keyword);
798                         }
799                 }
800         else
801                 {
802                 GList *work = keywords;
803                 gboolean append_to = FALSE;
804
805                 while (work)
806                         {
807                         GtkTreeIter add;
808                         if (keyword_exists(keyword_tree, NULL, (have_dest || append_to) ? &kw_iter : NULL, work->data, FALSE, NULL))
809                                 {
810                                 work = work->next;
811                                 continue;
812                                 }
813                         if (have_dest)
814                                 {
815                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, &kw_iter);
816                                 }
817                         else if (append_to)
818                                 {
819                                 gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &kw_iter);
820                                 }
821                         else
822                                 {
823                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, NULL);
824                                 append_to = TRUE;
825                                 kw_iter = add;
826                                 }
827                         keyword_set(GTK_TREE_STORE(keyword_tree), &add, work->data, cdd->is_keyword);
828                         work = work->next;
829                         }
830                 }
831         string_list_free(keywords);
832 }
833
834 static void bar_pane_keywords_conf_set_helper(GtkWidget *widget, gpointer data)
835 {
836         ConfDialogData *cdd = data;
837         cdd->is_keyword = FALSE;
838 }
839
840 static void bar_pane_keywords_conf_set_kw(GtkWidget *widget, gpointer data)
841 {
842         ConfDialogData *cdd = data;
843         cdd->is_keyword = TRUE;
844 }
845
846
847
848 static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
849 {
850         ConfDialogData *cdd;
851         GenericDialog *gd;
852         GtkWidget *table;
853         GtkWidget *group;
854         GtkWidget *button;
855
856         gchar *name = NULL;
857         gboolean is_keyword = TRUE;
858
859
860         if (edit_existing && pkd->click_tpath)
861                 {
862                 GtkTreeModel *model;
863                 GtkTreeIter iter;
864                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
865
866                 if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
867                         {
868                         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
869                                                          FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
870                         }
871                 else
872                         {
873                         return;
874                         }
875                 }
876
877         if (edit_existing && !name) return;
878
879
880         cdd = g_new0(ConfDialogData, 1);
881         cdd->pkd =pkd;
882         cdd->click_tpath = pkd->click_tpath;
883         pkd->click_tpath = NULL;
884         cdd->edit_existing = edit_existing;
885
886         cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("New keyword"), "keyword_edit",
887                                 pkd->widget, TRUE,
888                                 bar_pane_keywords_edit_cancel_cb, cdd);
889         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
890                          G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
891
892
893         generic_dialog_add_message(gd, NULL, name ? _("Configure keyword") : _("New keyword"), NULL);
894
895         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
896                                   bar_pane_keywords_edit_ok_cb, TRUE);
897
898         table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
899         pref_table_label(table, 0, 0, _("Keyword:"), 1.0);
900         cdd->edit_widget = gtk_entry_new();
901         gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
902         if (name) gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
903         gtk_table_attach_defaults(GTK_TABLE(table), cdd->edit_widget, 1, 2, 0, 1);
904         /* here could eventually be a text view instead of entry */
905         generic_dialog_attach_default(gd, cdd->edit_widget);
906         gtk_widget_show(cdd->edit_widget);
907
908         group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
909
910         button = pref_radiobutton_new(group, NULL, _("Active keyword"),
911                                       (is_keyword),
912                                       G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
913         button = pref_radiobutton_new(group, button, _("Helper"),
914                                       (!is_keyword),
915                                       G_CALLBACK(bar_pane_keywords_conf_set_helper), cdd);
916
917         cdd->is_keyword = is_keyword;
918
919         g_free(name);
920
921         gtk_widget_grab_focus(cdd->edit_widget);
922
923         gtk_widget_show(gd->dialog);
924 }
925
926
927
928
929 /*
930  *-------------------------------------------------------------------
931  * popup menu
932  *-------------------------------------------------------------------
933  */
934
935 static void bar_pane_keywords_edit_dialog_cb(GtkWidget *menu_widget, gpointer data)
936 {
937         PaneKeywordsData *pkd = data;
938         bar_pane_keywords_edit_dialog(pkd, TRUE);
939 }
940
941 static void bar_pane_keywords_add_dialog_cb(GtkWidget *menu_widget, gpointer data)
942 {
943         PaneKeywordsData *pkd = data;
944         bar_pane_keywords_edit_dialog(pkd, FALSE);
945 }
946
947 static void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
948 {
949         PaneKeywordsData *pkd = data;
950
951         GtkTreeModel *model;
952         GtkTreeIter iter;
953
954         GtkTreeModel *keyword_tree;
955         GtkTreeIter kw_iter;
956
957         gint mark = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(menu_widget), "mark")) - 1;
958
959         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
960         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
961
962         if (!pkd->click_tpath) return;
963         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
964
965         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
966
967         meta_data_connect_mark_with_keyword(keyword_tree, &kw_iter, mark);
968 }
969
970
971 static void bar_pane_keywords_delete_cb(GtkWidget *menu_widget, gpointer data)
972 {
973         PaneKeywordsData *pkd = data;
974         GtkTreeModel *model;
975         GtkTreeIter iter;
976
977         GtkTreeModel *keyword_tree;
978         GtkTreeIter kw_iter;
979
980         if (!pkd->click_tpath) return;
981
982         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
983         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
984
985         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
986         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
987
988         keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
989 }
990
991 static void bar_pane_keywords_hide_cb(GtkWidget *menu_widget, gpointer data)
992 {
993         PaneKeywordsData *pkd = data;
994         GtkTreeModel *model;
995         GtkTreeIter iter;
996
997         GtkTreeModel *keyword_tree;
998         GtkTreeIter kw_iter;
999
1000         if (!pkd->click_tpath) return;
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         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1006         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
1007
1008         keyword_hide_in(GTK_TREE_STORE(keyword_tree), &kw_iter, model);
1009 }
1010
1011 static void bar_pane_keywords_show_all_cb(GtkWidget *menu_widget, gpointer data)
1012 {
1013         PaneKeywordsData *pkd = data;
1014         GtkTreeModel *model;
1015
1016         GtkTreeModel *keyword_tree;
1017
1018         pkd->hide_unchecked = FALSE;
1019
1020         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1021         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1022
1023         keyword_show_all_in(GTK_TREE_STORE(keyword_tree), model);
1024
1025         if (!pkd->collapse_unchecked) gtk_tree_view_expand_all(GTK_TREE_VIEW(pkd->keyword_treeview));
1026         bar_keyword_tree_sync(pkd);
1027 }
1028
1029 static void bar_pane_keywords_expand_checked_cb(GtkWidget *menu_widget, gpointer data)
1030 {
1031         PaneKeywordsData *pkd = data;
1032         GtkTreeModel *model;
1033
1034         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1035         gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
1036 }
1037
1038 static void bar_pane_keywords_collapse_unchecked_cb(GtkWidget *menu_widget, gpointer data)
1039 {
1040         PaneKeywordsData *pkd = data;
1041         GtkTreeModel *model;
1042
1043         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1044         gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
1045 }
1046
1047 static void bar_pane_keywords_hide_unchecked_cb(GtkWidget *menu_widget, gpointer data)
1048 {
1049         PaneKeywordsData *pkd = data;
1050         GtkTreeModel *model;
1051
1052         GtkTreeModel *keyword_tree;
1053         GList *keywords;
1054
1055         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1056         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1057
1058         keywords = keyword_list_pull(pkd->keyword_view);
1059         keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
1060         string_list_free(keywords);
1061         bar_keyword_tree_sync(pkd);
1062 }
1063
1064 static void bar_pane_keywords_expand_checked_toggle_cb(GtkWidget *menu_widget, gpointer data)
1065 {
1066         PaneKeywordsData *pkd = data;
1067         pkd->expand_checked = !pkd->expand_checked;
1068         bar_keyword_tree_sync(pkd);
1069 }
1070
1071 static void bar_pane_keywords_collapse_unchecked_toggle_cb(GtkWidget *menu_widget, gpointer data)
1072 {
1073         PaneKeywordsData *pkd = data;
1074         pkd->collapse_unchecked = !pkd->collapse_unchecked;
1075         bar_keyword_tree_sync(pkd);
1076 }
1077
1078 static void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *menu_widget, gpointer data)
1079 {
1080         PaneKeywordsData *pkd = data;
1081         pkd->hide_unchecked = !pkd->hide_unchecked;
1082         bar_keyword_tree_sync(pkd);
1083 }
1084
1085 /**
1086  * \brief Callback for adding selected keyword to all selected images.
1087  */
1088 static void bar_pane_keywords_add_to_selected_cb(GtkWidget *menu_widget, gpointer data)
1089 {
1090         PaneKeywordsData *pkd = data;
1091         GtkTreeIter iter; /* This is the iter which initial holds the current keyword */
1092         GtkTreeIter child_iter;
1093         GtkTreeModel *model;
1094         GtkTreeModel *keyword_tree;
1095         GList *list, *work;
1096         GList *keywords = NULL;
1097
1098         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1099
1100         /* Aquire selected keyword */
1101         if (pkd->click_tpath)
1102                 {
1103                 gboolean is_keyword = TRUE;
1104
1105                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1106                 if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
1107                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
1108                 if (!is_keyword) return;
1109                 }
1110         else
1111                 return;
1112
1113         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
1114         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1115
1116         list = keyword_list_pull(pkd->keyword_view); /* Get the left keyword view */
1117
1118         /* Now set the current image */
1119         keyword_tree_set(keyword_tree, &child_iter, &list);
1120
1121         keyword_list_push(pkd->keyword_view, list); /* Set the left keyword view */
1122         string_list_free(list);
1123
1124         bar_pane_keywords_changed(keyword_buffer, pkd); /* Get list of all keywords in the hierarchy */
1125
1126         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
1127         keywords = keyword_tree_get(keyword_tree, &child_iter);
1128
1129         list = layout_selection_list(pkd->pane.lw);
1130         work = list;
1131         while (work)
1132                 {
1133                 FileData *fd = work->data;
1134                 work = work->next;
1135                 metadata_append_list(fd, KEYWORD_KEY, keywords);
1136                 }
1137         filelist_free(list);
1138         string_list_free(keywords);
1139 }
1140
1141 static void bar_pane_keywords_menu_popup(GtkWidget *widget, PaneKeywordsData *pkd, gint x, gint y)
1142 {
1143         GtkWidget *menu;
1144         GtkWidget *item;
1145         GtkWidget *submenu;
1146         GtkTreeViewDropPosition pos;
1147
1148         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1149         pkd->click_tpath = NULL;
1150         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
1151
1152         menu = popup_menu_short_lived();
1153
1154         menu_item_add_stock(menu, _("New keyword"), GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
1155
1156         menu_item_add_divider(menu);
1157
1158         menu_item_add(menu, _("Add keyword to all selected images"), G_CALLBACK(bar_pane_keywords_add_to_selected_cb), pkd);
1159
1160         menu_item_add_divider(menu);
1161
1162         if (pkd->click_tpath)
1163                 {
1164                 /* for the entry */
1165                 gchar *text;
1166                 gchar *mark;
1167                 gint i;
1168
1169                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
1170
1171                 GtkTreeIter iter;
1172                 gtk_tree_model_get_iter(model, &iter, pkd->click_tpath);
1173                 gchar *name;
1174
1175                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
1176                                                  FILTER_KEYWORD_COLUMN_MARK, &mark, -1);
1177
1178                 text = g_strdup_printf(_("Hide \"%s\""), name);
1179                 menu_item_add_stock(menu, text, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_hide_cb), pkd);
1180                 g_free(text);
1181
1182                 submenu = gtk_menu_new();
1183                 for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
1184                         {
1185                         text = g_strdup_printf(_("Mark %d"), i + 1);
1186                         item = menu_item_add(submenu, text, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1187                         g_object_set_data(G_OBJECT(item), "mark", GINT_TO_POINTER(i + 1));
1188                         g_free(text);
1189                         }
1190                 text = g_strdup_printf(_("Connect \"%s\" to mark"), name);
1191                 item = menu_item_add(menu, text, NULL, NULL);
1192                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1193                 g_free(text);
1194
1195                 menu_item_add_divider(menu);
1196
1197                 text = g_strdup_printf(_("Edit \"%s\""), name);
1198                 menu_item_add_stock(menu, text, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
1199                 g_free(text);
1200                 text = g_strdup_printf(_("Remove \"%s\""), name);
1201                 menu_item_add_stock(menu, text, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
1202                 g_free(text);
1203
1204
1205                 if (mark && mark[0])
1206                         {
1207                         text = g_strdup_printf(_("Disconnect \"%s\" from mark %s"), name, mark);
1208                         menu_item_add_stock(menu, text, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
1209                         g_free(text);
1210                         }
1211
1212                 menu_item_add_divider(menu);
1213                 g_free(mark);
1214                 g_free(name);
1215                 }
1216         /* for the pane */
1217
1218
1219         menu_item_add(menu, _("Expand checked"), G_CALLBACK(bar_pane_keywords_expand_checked_cb), pkd);
1220         menu_item_add(menu, _("Collapse unchecked"), G_CALLBACK(bar_pane_keywords_collapse_unchecked_cb), pkd);
1221         menu_item_add(menu, _("Hide unchecked"), G_CALLBACK(bar_pane_keywords_hide_unchecked_cb), pkd);
1222         menu_item_add(menu, _("Show all"), G_CALLBACK(bar_pane_keywords_show_all_cb), pkd);
1223
1224         submenu = gtk_menu_new();
1225         item = menu_item_add(menu, _("On any change"), NULL, NULL);
1226         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
1227
1228         menu_item_add_check(submenu, _("Expand checked"), pkd->expand_checked, G_CALLBACK(bar_pane_keywords_expand_checked_toggle_cb), pkd);
1229         menu_item_add_check(submenu, _("Collapse unchecked"), pkd->collapse_unchecked, G_CALLBACK(bar_pane_keywords_collapse_unchecked_toggle_cb), pkd);
1230         menu_item_add_check(submenu, _("Hide unchecked"), pkd->hide_unchecked, G_CALLBACK(bar_pane_keywords_hide_unchecked_toggle_cb), pkd);
1231
1232         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
1233 }
1234
1235
1236 static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1237 {
1238         PaneKeywordsData *pkd = data;
1239         if (bevent->button == MOUSE_BUTTON_RIGHT)
1240                 {
1241                 bar_pane_keywords_menu_popup(widget, pkd, bevent->x, bevent->y);
1242                 return TRUE;
1243                 }
1244         return FALSE;
1245 }
1246
1247 /*
1248  *-------------------------------------------------------------------
1249  * init
1250  *-------------------------------------------------------------------
1251  */
1252
1253 void bar_pane_keywords_close(GtkWidget *bar)
1254 {
1255         PaneKeywordsData *pkd;
1256
1257         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
1258         if (!pkd) return;
1259
1260         g_free(pkd->pane.id);
1261         gtk_widget_destroy(pkd->widget);
1262 }
1263
1264 static void bar_pane_keywords_destroy(GtkWidget *widget, gpointer data)
1265 {
1266         PaneKeywordsData *pkd = data;
1267
1268         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
1269         if (pkd->idle_id) g_source_remove(pkd->idle_id);
1270         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
1271
1272         file_data_unref(pkd->fd);
1273         g_free(pkd->key);
1274
1275         g_free(pkd);
1276 }
1277
1278
1279 static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, const gchar *key, gboolean expanded, gint height)
1280 {
1281         PaneKeywordsData *pkd;
1282         GtkWidget *hbox;
1283         GtkWidget *scrolled;
1284         GtkTextBuffer *buffer;
1285         GtkTreeModel *store;
1286         GtkTreeViewColumn *column;
1287         GtkCellRenderer *renderer;
1288         GtkTreeIter iter;
1289
1290         pkd = g_new0(PaneKeywordsData, 1);
1291
1292         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
1293         pkd->pane.pane_event = bar_pane_keywords_event;
1294         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
1295         pkd->pane.title = bar_pane_expander_title(title);
1296         pkd->pane.id = g_strdup(id);
1297         pkd->pane.type = PANE_KEYWORDS;
1298
1299         pkd->pane.expanded = expanded;
1300
1301         pkd->height = height;
1302         pkd->key = g_strdup(key);
1303
1304         pkd->expand_checked = TRUE;
1305
1306         hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
1307
1308         pkd->widget = hbox;
1309         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
1310         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
1311                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
1312         gtk_widget_set_size_request(pkd->widget, -1, height);
1313         gtk_widget_show(hbox);
1314
1315         scrolled = gtk_scrolled_window_new(NULL, NULL);
1316         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1317         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1318                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1319         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1320         gtk_widget_show(scrolled);
1321
1322         pkd->keyword_view = gtk_text_view_new();
1323         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_view);
1324         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
1325                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
1326         gtk_widget_show(pkd->keyword_view);
1327
1328         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1329         g_signal_connect(G_OBJECT(buffer), "changed",
1330                          G_CALLBACK(bar_pane_keywords_changed), pkd);
1331
1332         scrolled = gtk_scrolled_window_new(NULL, NULL);
1333         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1334         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1335                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1336         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1337         gtk_widget_show(scrolled);
1338
1339
1340         if (!keyword_tree || !gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_tree), &iter))
1341                 {
1342                 /* keyword tree does not exist or is empty - fill with defaults */
1343                 keyword_tree_new_default();
1344                 }
1345
1346         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), NULL);
1347
1348         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
1349                                               FILTER_KEYWORD_COLUMN_COUNT,
1350                                               filter_keyword_column_types,
1351                                               bar_pane_keywords_filter_modify,
1352                                               pkd,
1353                                               NULL);
1354         gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(store),
1355                                                bar_pane_keywords_filter_visible,
1356                                                store,
1357                                                NULL);
1358
1359         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
1360         g_object_unref(store);
1361
1362         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
1363
1364         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
1365
1366 //      gtk_tree_view_set_search_column(GTK_TREE_VIEW(pkd->keyword_treeview), FILTER_KEYWORD_COLUMN_);
1367
1368         column = gtk_tree_view_column_new();
1369         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1370
1371         renderer = gtk_cell_renderer_text_new();
1372         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1373
1374         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
1375
1376         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1377
1378         column = gtk_tree_view_column_new();
1379         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1380         renderer = gtk_cell_renderer_toggle_new();
1381         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1382         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
1383         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
1384         g_signal_connect(G_OBJECT(renderer), "toggled",
1385                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
1386
1387         renderer = gtk_cell_renderer_text_new();
1388         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1389         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
1390
1391         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1392         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1393
1394         gtk_drag_source_set(pkd->keyword_treeview,
1395                             GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
1396                             bar_pane_keywords_drag_types, n_keywords_drag_types,
1397                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1398
1399         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
1400                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
1401
1402         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
1403                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
1404         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
1405                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
1406
1407         gtk_drag_dest_set(pkd->keyword_treeview,
1408                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
1409                           bar_pane_keywords_drop_types, n_keywords_drop_types,
1410                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
1411
1412         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
1413                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
1414
1415         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
1416                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
1417
1418         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_release_event",
1419                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
1420
1421         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_treeview);
1422         gtk_widget_show(pkd->keyword_treeview);
1423
1424         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
1425
1426         return pkd->widget;
1427 }
1428
1429 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1430 {
1431         gchar *id = g_strdup("keywords");
1432         gchar *title = NULL;
1433         gchar *key = g_strdup(COMMENT_KEY);
1434         gboolean expanded = TRUE;
1435         gint height = 200;
1436         GtkWidget *ret;
1437
1438         while (*attribute_names)
1439                 {
1440                 const gchar *option = *attribute_names++;
1441                 const gchar *value = *attribute_values++;
1442
1443                 if (READ_CHAR_FULL("id", id)) continue;
1444                 if (READ_CHAR_FULL("title", title)) continue;
1445                 if (READ_CHAR_FULL("key", key)) continue;
1446                 if (READ_BOOL_FULL("expanded", expanded)) continue;
1447                 if (READ_INT_FULL("height", height)) continue;
1448
1449
1450                 log_printf("unknown attribute %s = %s\n", option, value);
1451                 }
1452
1453         options->info_keywords.height = height;
1454         bar_pane_translate_title(PANE_KEYWORDS, id, &title);
1455         ret = bar_pane_keywords_new(id, title, key, expanded, height);
1456         g_free(id);
1457         g_free(title);
1458         g_free(key);
1459         return ret;
1460 }
1461
1462 void bar_pane_keywords_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
1463 {
1464         PaneKeywordsData *pkd;
1465
1466         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
1467         if (!pkd) return;
1468
1469         gchar *title = NULL;
1470
1471         while (*attribute_names)
1472                 {
1473                 const gchar *option = *attribute_names++;
1474                 const gchar *value = *attribute_values++;
1475
1476                 if (READ_CHAR_FULL("title", title)) continue;
1477                 if (READ_CHAR_FULL("key", pkd->key)) continue;
1478                 if (READ_BOOL_FULL("expanded", pkd->pane.expanded)) continue;
1479                 if (READ_CHAR_FULL("id", pkd->pane.id)) continue;
1480
1481
1482                 log_printf("unknown attribute %s = %s\n", option, value);
1483                 }
1484
1485         if (title)
1486                 {
1487                 bar_pane_translate_title(PANE_KEYWORDS, pkd->pane.id, &title);
1488                 gtk_label_set_text(GTK_LABEL(pkd->pane.title), title);
1489                 g_free(title);
1490                 }
1491
1492         bar_update_expander(pane);
1493         bar_pane_keywords_update(pkd);
1494 }
1495
1496
1497 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */