added a popup menu in keyword tree
[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         FileData *fd;
120         gchar *key;
121 };
122
123
124 static GList *bar_list = NULL;
125
126
127 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
128 {
129         GList *list;
130
131         if (!pkd->fd) return;
132
133         list = keyword_list_pull(pkd->keyword_view);
134
135         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
136
137         string_list_free(list);
138 }
139
140 static gchar *bar_pane_keywords_get_mark_text(const gchar *key)
141 {
142         gint i;
143         static gchar buf[10];
144         
145         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
146                 {
147                 FileDataGetMarkFunc get_mark_func;
148                 FileDataSetMarkFunc set_mark_func;
149                 gpointer data;
150                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &data);
151                 if (get_mark_func == meta_data_get_keyword_mark && strcmp(data, key) == 0) 
152                         {
153                         g_sprintf(buf, " %d ", i + 1);
154                         return buf;
155                         }
156                 }
157         return " ... ";
158 }
159
160 gboolean bar_keyword_tree_expand_if_set(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
161 {
162         PaneKeywordsData *pkd = data;
163         gboolean set;
164
165         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
166         
167         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
168                 {
169                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
170                 }
171         return FALSE;
172 }
173
174 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
175 {
176         GtkTreeModelFilter *store;
177
178         store = GTK_TREE_MODEL_FILTER(gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview)));
179
180         gtk_tree_model_filter_refilter(store);
181         gtk_tree_model_foreach(GTK_TREE_MODEL(store), bar_keyword_tree_expand_if_set, pkd);
182         
183 }
184
185 static void bar_pane_keywords_keyword_update_all(void)
186 {
187         GList *work;
188
189         work = bar_list;
190         while (work)
191                 {
192                 PaneKeywordsData *pkd;
193 //              GList *keywords;
194
195                 pkd = work->data;
196                 work = work->next;
197
198                 bar_keyword_tree_sync(pkd);
199                 }
200 }
201
202 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
203 {
204         GList *keywords = NULL;
205         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
206
207         g_signal_handlers_block_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
208
209         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
210         keyword_list_push(pkd->keyword_view, keywords);
211         bar_keyword_tree_sync(pkd);
212         string_list_free(keywords);
213         
214         g_signal_handlers_unblock_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
215
216 }
217
218 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
219 {
220         PaneKeywordsData *pkd;
221
222         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
223         if (!pkd) return;
224
225         file_data_unref(pkd->fd);
226         pkd->fd = file_data_ref(fd);
227
228         bar_pane_keywords_update(pkd);
229 }
230
231 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
232 {
233         PaneKeywordsData *pkd;
234
235         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
236         if (!pkd) return;
237
238         WRITE_STRING("<pane_keywords\n");
239         indent++;
240         write_char_option(outstr, indent, "pane.title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
241         WRITE_BOOL(*pkd, pane.expanded);
242         WRITE_CHAR(*pkd, key);
243         indent--;
244         WRITE_STRING("/>\n");
245 }
246
247 gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
248 {
249         PaneKeywordsData *pkd;
250
251         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
252         if (!pkd) return FALSE;
253
254         if (GTK_WIDGET_HAS_FOCUS(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
255
256         return FALSE;
257 }
258
259 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
260 {
261         PaneKeywordsData *pkd = data;
262         GtkTreeModel *model;
263         GtkTreeIter iter;
264         GtkTreePath *tpath;
265         gboolean active;
266         GList *list;
267         GtkTreeIter child_iter;
268         GtkTreeModel *keyword_tree;
269         
270         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
271
272         tpath = gtk_tree_path_new_from_string(path);
273         gtk_tree_model_get_iter(model, &iter, tpath);
274         gtk_tree_path_free(tpath);
275
276         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
277         active = (!active);
278
279
280         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
281         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
282
283         list = keyword_list_pull(pkd->keyword_view);
284         if (active) 
285                 keyword_tree_set(keyword_tree, &child_iter, &list);
286         else
287                 keyword_tree_reset(keyword_tree, &child_iter, &list);
288                 
289         keyword_list_push(pkd->keyword_view, list);
290         string_list_free(list);
291         /*
292           keyword_list_push triggers bar_pane_keywords_change which calls bar_keyword_tree_sync, no need to do it again
293         bar_keyword_tree_sync(pkd);
294         */
295 }
296
297 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
298 {
299         PaneKeywordsData *pkd = data;
300         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
301         GtkTreeIter child_iter;
302
303         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
304         
305         memset(value, 0, sizeof (GValue));
306
307         switch (column)
308                 {
309                 case FILTER_KEYWORD_COLUMN_TOGGLE:
310                         {
311                         GList *keywords = keyword_list_pull(pkd->keyword_view);
312                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
313                         string_list_free(keywords);
314                         
315                         g_value_init(value, G_TYPE_BOOLEAN);
316                         g_value_set_boolean(value, set);
317                         break;
318                         }
319                 case FILTER_KEYWORD_COLUMN_MARK:
320                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
321                         break;
322                 case FILTER_KEYWORD_COLUMN_NAME:
323                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
324                         break;
325                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
326                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
327                         break;
328                 }
329         return;
330
331 }
332
333 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
334 {
335         GList *keywords = NULL;
336         GList *list = NULL;
337         GList *work;
338
339         keywords = keyword_list_pull(pkd->keyword_view);
340
341         list = layout_selection_list(pkd->pane.lw);
342         work = list;
343         while (work)
344                 {
345                 FileData *fd = work->data;
346                 work = work->next;
347
348                 if (append)
349                         {
350                         metadata_append_list(fd, KEYWORD_KEY, keywords);
351                         }
352                 else
353                         {
354                         metadata_write_list(fd, KEYWORD_KEY, keywords);
355                         }
356                 }
357
358         filelist_free(list);
359         string_list_free(keywords);
360 }
361
362 static void bar_pane_keywords_sel_add_cb(GtkWidget *button, gpointer data)
363 {
364         PaneKeywordsData *pkd = data;
365
366         bar_pane_keywords_set_selection(pkd, TRUE);
367 }
368
369 static void bar_pane_keywords_sel_replace_cb(GtkWidget *button, gpointer data)
370 {
371         PaneKeywordsData *pkd = data;
372
373         bar_pane_keywords_set_selection(pkd, FALSE);
374 }
375
376 static void bar_pane_keywords_populate_popup_cb(GtkTextView *textview, GtkMenu *menu, gpointer data)
377 {
378         PaneKeywordsData *pkd = data;
379
380         menu_item_add_divider(GTK_WIDGET(menu));
381         menu_item_add_stock(GTK_WIDGET(menu), _("Add keywords to selected files"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
382         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);
383 }
384
385
386 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
387 {
388         PaneKeywordsData *pkd = data;
389         if (fd == pkd->fd) bar_pane_keywords_update(pkd);
390 }
391
392 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data)
393 {
394         PaneKeywordsData *pkd = data;
395
396         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
397         bar_pane_keywords_write(pkd);
398         bar_keyword_tree_sync(pkd);
399         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
400 }
401
402 static void bar_pane_keywords_mark_edited(GtkCellRendererText *cell, const gchar *path, const gchar *text, gpointer data)
403 {
404 /*      PaneKeywordsData *pkd = data;
405         GtkTreeModel *store;
406         GtkTreeIter iter;
407         GtkTreePath *tpath;
408         gchar *key = NULL;
409         gint i;
410         FileDataGetMarkFunc get_mark_func;
411         FileDataSetMarkFunc set_mark_func;
412         gpointer mark_func_data;
413
414         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
415
416         store = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
417
418         tpath = gtk_tree_path_new_from_string(path);
419         gtk_tree_model_get_iter(store, &iter, tpath);
420         gtk_tree_path_free(tpath);
421
422         gtk_tree_model_get(store, &iter, FILTER_KEYWORD_COLUMN_TEXT, &key, -1);
423
424         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
425                 {
426                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &mark_func_data);
427                 if (get_mark_func == meta_data_get_keyword_mark && strcmp(mark_func_data, key) == 0) 
428                         {
429                         g_free(mark_func_data);
430                         file_data_register_mark_func(i, NULL, NULL, NULL);
431                         }
432                 }
433
434         if (sscanf(text, " %d ", &i) &&i >=1 && i <= FILEDATA_MARKS_SIZE)
435                 {
436                 i--;
437                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &mark_func_data);
438                 if (get_mark_func == meta_data_get_keyword_mark && mark_func_data) g_free(mark_func_data); 
439                 file_data_register_mark_func(i, meta_data_get_keyword_mark, meta_data_set_keyword_mark, g_strdup(key));
440                 }
441
442         g_free(key);
443
444         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
445         bar_pane_keywords_update(pkd);
446 */
447 }
448
449
450 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
451         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
452         { "text/plain", 0, TARGET_TEXT_PLAIN }
453 };
454 static gint n_keywords_drag_types = 2;
455
456
457 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
458         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
459         { "text/plain", 0, TARGET_TEXT_PLAIN }
460 };
461 static gint n_keywords_drop_types = 2;
462
463
464 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *context,
465                                      GtkSelectionData *selection_data, guint info,
466                                      guint time, gpointer data)
467 {
468         GtkTreeIter iter;
469         GtkTreeModel *model;
470         GtkTreeIter child_iter;
471         GtkTreeModel *keyword_tree;
472
473         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 
474
475         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
476
477         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
478         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
479
480         switch (info)
481                 {
482                 case TARGET_APP_KEYWORD_PATH:
483                         {
484                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
485                         gtk_selection_data_set(selection_data, selection_data->target,
486                                                8, (gpointer) &path, sizeof(path));
487                         break;
488                         }
489
490                 case TARGET_TEXT_PLAIN:
491                 default:
492                         {
493                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
494                         gtk_selection_data_set_text(selection_data, name, -1);
495                         g_free(name);
496                         }
497                         break;
498                 }
499 }
500
501 static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer data)
502 {
503         GtkTreeIter iter;
504         GtkTreeModel *model;
505         GtkTreeIter child_iter;
506         GtkTreeModel *keyword_tree;
507         gchar *name;
508
509         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 
510
511         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
512
513         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
514         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
515
516         name = keyword_get_name(keyword_tree, &child_iter);
517
518         dnd_set_drag_label(tree_view, context, name);
519         g_free(name);
520
521 }
522
523 static void bar_pane_keywords_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
524 {
525 }
526
527 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *context,
528                                           gint x, gint y,
529                                           GtkSelectionData *selection_data, guint info,
530                                           guint time, gpointer data)
531 {
532         PaneKeywordsData *pkd = data;
533         GtkTreePath *tpath = NULL;
534         GtkTreeViewDropPosition pos;
535         GtkTreeModel *model;
536
537         GtkTreeModel *keyword_tree;
538         gboolean src_valid = FALSE;
539         GList *new_keywords = NULL;
540         GList *work;
541
542         /* iterators for keyword_tree */
543         GtkTreeIter src_kw_iter;
544         GtkTreeIter dest_kw_iter;
545         GtkTreeIter new_kw_iter;
546
547         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
548
549         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), NULL, pos);
550
551         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
552         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
553
554         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
555
556
557         switch (info)
558                 {
559                 case TARGET_APP_KEYWORD_PATH:
560                         {
561                         GList *path = *(gpointer *)selection_data->data;
562                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
563                         string_list_free(path);
564                         break;
565                         }
566                 default:
567                         new_keywords = string_to_keywords_list((gchar *)selection_data->data);
568                         break;
569                 }
570
571         if (tpath)
572                 {
573                 GtkTreeIter dest_iter;
574                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
575                 gtk_tree_path_free(tpath);
576                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
577
578                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
579                         {
580                         /* can't move to it's own child */
581                         return;
582                         }
583
584                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
585                         {
586                         /* can't move to itself */
587                         return;
588                         }
589
590                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
591                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
592                         {
593                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
594                         }
595                 else
596                         {
597                         switch (pos)
598                                 {
599                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
600                                 case GTK_TREE_VIEW_DROP_BEFORE:
601                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
602                                         break;
603                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
604                                 case GTK_TREE_VIEW_DROP_AFTER:
605                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
606                                         break;
607                                 }
608                         }
609                 }
610         else
611                 {
612                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL);
613                 }
614                 
615                 
616         if (src_valid)
617                 {
618                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
619                 }
620         
621         work = new_keywords;
622         while (work)
623                 {
624                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, work->data, TRUE);
625                 work = work->next;
626                 if (work)
627                         {
628                         GtkTreeIter add;
629                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &new_kw_iter);
630                         new_kw_iter = add;
631                         }
632                 }
633         string_list_free(new_keywords);
634         bar_keyword_tree_sync(pkd);
635 }
636
637 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
638                                         gint x, gint y, guint time, gpointer data)
639 {
640         GtkTreePath *tpath = NULL;
641         GtkTreeViewDropPosition pos;
642         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
643         if (tpath)
644                 {
645                 GtkTreeModel *model;
646                 GtkTreeIter dest_iter;
647                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
648                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
649                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
650                         pos = GTK_TREE_VIEW_DROP_BEFORE;
651                 
652                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
653                         pos = GTK_TREE_VIEW_DROP_AFTER;
654                 }
655
656         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
657         gtk_tree_path_free(tpath);
658         
659         if (tree_view == gtk_drag_get_source_widget(context))
660                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
661         else
662                 gdk_drag_status(context, GDK_ACTION_COPY, time);
663         
664         return TRUE;
665 }
666
667 static void bar_pane_keywords_conf_dialog_cb(GtkWidget *menu_widget, gpointer data)
668 {
669 }
670
671 static void bar_pane_keywords_delete_cb(GtkWidget *menu_widget, gpointer data)
672 {
673         PaneKeywordsData *pkd = data;
674         GtkTreeModel *model;
675         GtkTreeIter iter;
676
677         GtkTreeModel *keyword_tree;
678         GtkTreeIter kw_iter;
679
680         if (!pkd->click_tpath) return;
681
682         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
683         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
684
685         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
686         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
687         
688         keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
689 }
690
691 static void bar_pane_keywords_menu_popup(GtkWidget *widget, PaneKeywordsData *pkd, gint x, gint y)
692 {
693         GtkWidget *menu;
694         GtkTreeViewDropPosition pos;
695         
696         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
697         pkd->click_tpath = NULL;
698         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
699
700         menu = popup_menu_short_lived();
701
702         if (pkd->click_tpath)
703                 {
704                 /* for the entry */
705                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
706                 
707                 GtkTreeIter iter;
708                 gtk_tree_model_get_iter(model, &iter, pkd->click_tpath);
709                 gchar *name;
710                 
711                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name, -1);
712                 
713                 gchar *conf = g_strdup_printf(_("Configure \"%s\""), name);
714                 gchar *del = g_strdup_printf(_("Delete \"%s\""), name);
715                 menu_item_add_stock(menu, conf, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_conf_dialog_cb), pkd);
716                 menu_item_add_stock(menu, del, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
717                 menu_item_add_divider(menu);
718                 g_free(conf);
719                 g_free(del);
720                 g_free(name);
721                 }
722         /* for the pane */
723 //      menu_item_add_stock(menu, _("Add entry"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_conf_dialog_cb), pkd);
724 //      menu_item_add_check(menu, _("Show hidden entries"), pkd->show_all, G_CALLBACK(bar_pane_keywords_toggle_show_all_cb), pkd);
725         
726         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
727 }
728
729
730 static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data) 
731
732         PaneKeywordsData *pkd = data;
733         if (bevent->button == MOUSE_BUTTON_RIGHT)
734                 {
735                 bar_pane_keywords_menu_popup(widget, pkd, bevent->x, bevent->y);
736                 return TRUE;
737                 }
738         return FALSE;
739
740
741
742 void bar_pane_keywords_close(GtkWidget *bar)
743 {
744         PaneKeywordsData *pkd;
745
746         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
747         if (!pkd) return;
748
749         gtk_widget_destroy(pkd->widget);
750 }
751
752 static void bar_pane_keywords_destroy(GtkWidget *widget, gpointer data)
753 {
754         PaneKeywordsData *pkd = data;
755
756         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
757
758         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
759
760         file_data_unref(pkd->fd);
761         g_free(pkd->key);
762
763         g_free(pkd);
764 }
765
766 static GtkTreeModel *create_marks_list(void)
767 {
768         GtkListStore *model;
769         GtkTreeIter iter;
770         gint i;
771
772         /* create list store */
773         model = gtk_list_store_new(1, G_TYPE_STRING);
774         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
775                 {
776                 gchar str[10];
777                 g_sprintf(str, " %d ", i + 1);
778                 gtk_list_store_append(model, &iter);
779                 gtk_list_store_set(model, &iter, 0, str, -1);
780                 }
781         gtk_list_store_append(model, &iter);
782         gtk_list_store_set(model, &iter, 0, " ... ", -1);
783         return GTK_TREE_MODEL(model);
784 }
785
786
787 GtkWidget *bar_pane_keywords_new(const gchar *title, const gchar *key, gboolean expanded)
788 {
789         PaneKeywordsData *pkd;
790         GtkWidget *hbox;
791         GtkWidget *scrolled;
792         GtkTextBuffer *buffer;
793         GtkTreeModel *store;
794         GtkTreeViewColumn *column;
795         GtkCellRenderer *renderer;
796
797         pkd = g_new0(PaneKeywordsData, 1);
798
799         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
800         pkd->pane.pane_event = bar_pane_keywords_event;
801         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
802         pkd->pane.title = bar_pane_expander_title(title);
803
804         pkd->pane.expanded = expanded;
805
806         pkd->key = g_strdup(key);
807         
808
809         hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
810
811         pkd->widget = hbox;
812         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
813         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
814                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
815         gtk_widget_show(hbox);
816
817         scrolled = gtk_scrolled_window_new(NULL, NULL);
818         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
819         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
820                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
821         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
822         gtk_widget_show(scrolled);
823
824         pkd->keyword_view = gtk_text_view_new();
825         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_view);
826         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
827                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
828         gtk_widget_show(pkd->keyword_view);
829
830         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
831         g_signal_connect(G_OBJECT(buffer), "changed",
832                          G_CALLBACK(bar_pane_keywords_changed), pkd);
833
834         scrolled = gtk_scrolled_window_new(NULL, NULL);
835         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
836         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
837                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
838         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
839         gtk_widget_show(scrolled);
840
841
842         if (!keyword_tree) keyword_tree_new_default();
843
844         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), NULL);
845
846         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
847                                               FILTER_KEYWORD_COLUMN_COUNT,
848                                               filter_keyword_column_types,
849                                               bar_pane_keywords_filter_modify,
850                                               pkd,
851                                               NULL);
852
853         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
854         g_object_unref(store);
855         
856         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
857
858         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
859
860 //      gtk_tree_view_set_search_column(GTK_TREE_VIEW(pkd->keyword_treeview), FILTER_KEYWORD_COLUMN_);
861
862         column = gtk_tree_view_column_new();
863         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
864
865         renderer = gtk_cell_renderer_combo_new();
866         g_object_set(G_OBJECT(renderer), "editable", (gboolean)TRUE,
867                                          "model", create_marks_list(),
868                                          "text-column", 0,
869                                          "has-entry", FALSE,
870                                          NULL);
871
872         gtk_tree_view_column_pack_start(column, renderer, TRUE);
873         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
874         g_signal_connect(renderer, "edited",
875                           G_CALLBACK (bar_pane_keywords_mark_edited), pkd);
876         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
877
878
879         column = gtk_tree_view_column_new();
880         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
881         renderer = gtk_cell_renderer_toggle_new();
882         gtk_tree_view_column_pack_start(column, renderer, FALSE);
883         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
884         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
885         g_signal_connect(G_OBJECT(renderer), "toggled",
886                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
887
888         renderer = gtk_cell_renderer_text_new();
889         gtk_tree_view_column_pack_start(column, renderer, TRUE);
890         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
891
892         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
893         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
894
895         gtk_drag_source_set(pkd->keyword_treeview,
896                             GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
897                             bar_pane_keywords_drag_types, n_keywords_drag_types,
898                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
899
900         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
901                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
902
903         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
904                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
905         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
906                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
907
908         gtk_drag_dest_set(pkd->keyword_treeview,
909                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
910                           bar_pane_keywords_drop_types, n_keywords_drop_types,
911                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
912                           
913         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
914                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
915
916         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
917                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
918
919         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_press_event", 
920                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
921         
922         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_treeview);
923         gtk_widget_show(pkd->keyword_treeview);
924
925         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
926
927         return pkd->widget;
928 }
929
930 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
931 {
932         gchar *title = g_strdup(_("NoName"));
933         gchar *key = g_strdup(COMMENT_KEY);
934         gboolean expanded = TRUE;
935
936         while (*attribute_names)
937                 {
938                 const gchar *option = *attribute_names++;
939                 const gchar *value = *attribute_values++;
940
941                 if (READ_CHAR_FULL("pane.title", title)) continue;
942                 if (READ_CHAR_FULL("key", key)) continue;
943                 if (READ_BOOL_FULL("pane.expanded", expanded)) continue;
944                 
945
946                 DEBUG_1("unknown attribute %s = %s", option, value);
947                 }
948         
949         return bar_pane_keywords_new(title, key, expanded);
950 }
951
952 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */