added a dialog for editing 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 typedef struct _ConfDialogData ConfDialogData;
124 struct _ConfDialogData
125 {
126         PaneKeywordsData *pkd;
127         GtkTreePath *click_tpath;
128         
129         /* dialog parts */
130         GenericDialog *gd;
131         GtkWidget *edit_widget;
132         gboolean is_keyword;
133         
134         gboolean edit_existing;
135 };
136
137 static GList *bar_list = NULL;
138
139
140 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
141 {
142         GList *list;
143
144         if (!pkd->fd) return;
145
146         list = keyword_list_pull(pkd->keyword_view);
147
148         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
149
150         string_list_free(list);
151 }
152
153 static gchar *bar_pane_keywords_get_mark_text(const gchar *key)
154 {
155         gint i;
156         static gchar buf[10];
157         
158         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
159                 {
160                 FileDataGetMarkFunc get_mark_func;
161                 FileDataSetMarkFunc set_mark_func;
162                 gpointer data;
163                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &data);
164                 if (get_mark_func == meta_data_get_keyword_mark && strcmp(data, key) == 0) 
165                         {
166                         g_sprintf(buf, " %d ", i + 1);
167                         return buf;
168                         }
169                 }
170         return " ... ";
171 }
172
173 gboolean bar_keyword_tree_expand_if_set(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
174 {
175         PaneKeywordsData *pkd = data;
176         gboolean set;
177
178         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
179         
180         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
181                 {
182                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
183                 }
184         return FALSE;
185 }
186
187 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
188 {
189         GtkTreeModelFilter *store;
190
191         store = GTK_TREE_MODEL_FILTER(gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview)));
192
193         gtk_tree_model_filter_refilter(store);
194         gtk_tree_model_foreach(GTK_TREE_MODEL(store), bar_keyword_tree_expand_if_set, pkd);
195         
196 }
197
198 static void bar_pane_keywords_keyword_update_all(void)
199 {
200         GList *work;
201
202         work = bar_list;
203         while (work)
204                 {
205                 PaneKeywordsData *pkd;
206 //              GList *keywords;
207
208                 pkd = work->data;
209                 work = work->next;
210
211                 bar_keyword_tree_sync(pkd);
212                 }
213 }
214
215 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
216 {
217         GList *keywords = NULL;
218         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
219
220         g_signal_handlers_block_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
221
222         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
223         keyword_list_push(pkd->keyword_view, keywords);
224         bar_keyword_tree_sync(pkd);
225         string_list_free(keywords);
226         
227         g_signal_handlers_unblock_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
228
229 }
230
231 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
232 {
233         PaneKeywordsData *pkd;
234
235         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
236         if (!pkd) return;
237
238         file_data_unref(pkd->fd);
239         pkd->fd = file_data_ref(fd);
240
241         bar_pane_keywords_update(pkd);
242 }
243
244 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
245 {
246         PaneKeywordsData *pkd;
247
248         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
249         if (!pkd) return;
250
251         WRITE_STRING("<pane_keywords\n");
252         indent++;
253         write_char_option(outstr, indent, "pane.title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
254         WRITE_BOOL(*pkd, pane.expanded);
255         WRITE_CHAR(*pkd, key);
256         indent--;
257         WRITE_STRING("/>\n");
258 }
259
260 gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
261 {
262         PaneKeywordsData *pkd;
263
264         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
265         if (!pkd) return FALSE;
266
267         if (GTK_WIDGET_HAS_FOCUS(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
268
269         return FALSE;
270 }
271
272 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
273 {
274         PaneKeywordsData *pkd = data;
275         GtkTreeModel *model;
276         GtkTreeIter iter;
277         GtkTreePath *tpath;
278         gboolean active;
279         GList *list;
280         GtkTreeIter child_iter;
281         GtkTreeModel *keyword_tree;
282         
283         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
284
285         tpath = gtk_tree_path_new_from_string(path);
286         gtk_tree_model_get_iter(model, &iter, tpath);
287         gtk_tree_path_free(tpath);
288
289         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
290         active = (!active);
291
292
293         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
294         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
295
296         list = keyword_list_pull(pkd->keyword_view);
297         if (active) 
298                 keyword_tree_set(keyword_tree, &child_iter, &list);
299         else
300                 keyword_tree_reset(keyword_tree, &child_iter, &list);
301                 
302         keyword_list_push(pkd->keyword_view, list);
303         string_list_free(list);
304         /*
305           keyword_list_push triggers bar_pane_keywords_change which calls bar_keyword_tree_sync, no need to do it again
306         bar_keyword_tree_sync(pkd);
307         */
308 }
309
310 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
311 {
312         PaneKeywordsData *pkd = data;
313         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
314         GtkTreeIter child_iter;
315
316         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
317         
318         memset(value, 0, sizeof (GValue));
319
320         switch (column)
321                 {
322                 case FILTER_KEYWORD_COLUMN_TOGGLE:
323                         {
324                         GList *keywords = keyword_list_pull(pkd->keyword_view);
325                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
326                         string_list_free(keywords);
327                         
328                         g_value_init(value, G_TYPE_BOOLEAN);
329                         g_value_set_boolean(value, set);
330                         break;
331                         }
332                 case FILTER_KEYWORD_COLUMN_MARK:
333                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
334                         break;
335                 case FILTER_KEYWORD_COLUMN_NAME:
336                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
337                         break;
338                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
339                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
340                         break;
341                 }
342         return;
343
344 }
345
346 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
347 {
348         GList *keywords = NULL;
349         GList *list = NULL;
350         GList *work;
351
352         keywords = keyword_list_pull(pkd->keyword_view);
353
354         list = layout_selection_list(pkd->pane.lw);
355         work = list;
356         while (work)
357                 {
358                 FileData *fd = work->data;
359                 work = work->next;
360
361                 if (append)
362                         {
363                         metadata_append_list(fd, KEYWORD_KEY, keywords);
364                         }
365                 else
366                         {
367                         metadata_write_list(fd, KEYWORD_KEY, keywords);
368                         }
369                 }
370
371         filelist_free(list);
372         string_list_free(keywords);
373 }
374
375 static void bar_pane_keywords_sel_add_cb(GtkWidget *button, gpointer data)
376 {
377         PaneKeywordsData *pkd = data;
378
379         bar_pane_keywords_set_selection(pkd, TRUE);
380 }
381
382 static void bar_pane_keywords_sel_replace_cb(GtkWidget *button, gpointer data)
383 {
384         PaneKeywordsData *pkd = data;
385
386         bar_pane_keywords_set_selection(pkd, FALSE);
387 }
388
389 static void bar_pane_keywords_populate_popup_cb(GtkTextView *textview, GtkMenu *menu, gpointer data)
390 {
391         PaneKeywordsData *pkd = data;
392
393         menu_item_add_divider(GTK_WIDGET(menu));
394         menu_item_add_stock(GTK_WIDGET(menu), _("Add keywords to selected files"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
395         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);
396 }
397
398
399 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
400 {
401         PaneKeywordsData *pkd = data;
402         if (fd == pkd->fd) bar_pane_keywords_update(pkd);
403 }
404
405 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data)
406 {
407         PaneKeywordsData *pkd = data;
408
409         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
410         bar_pane_keywords_write(pkd);
411         bar_keyword_tree_sync(pkd);
412         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
413 }
414
415 static void bar_pane_keywords_mark_edited(GtkCellRendererText *cell, const gchar *path, const gchar *text, gpointer data)
416 {
417 /*      PaneKeywordsData *pkd = data;
418         GtkTreeModel *store;
419         GtkTreeIter iter;
420         GtkTreePath *tpath;
421         gchar *key = NULL;
422         gint i;
423         FileDataGetMarkFunc get_mark_func;
424         FileDataSetMarkFunc set_mark_func;
425         gpointer mark_func_data;
426
427         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
428
429         store = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
430
431         tpath = gtk_tree_path_new_from_string(path);
432         gtk_tree_model_get_iter(store, &iter, tpath);
433         gtk_tree_path_free(tpath);
434
435         gtk_tree_model_get(store, &iter, FILTER_KEYWORD_COLUMN_TEXT, &key, -1);
436
437         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
438                 {
439                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &mark_func_data);
440                 if (get_mark_func == meta_data_get_keyword_mark && strcmp(mark_func_data, key) == 0) 
441                         {
442                         g_free(mark_func_data);
443                         file_data_register_mark_func(i, NULL, NULL, NULL);
444                         }
445                 }
446
447         if (sscanf(text, " %d ", &i) &&i >=1 && i <= FILEDATA_MARKS_SIZE)
448                 {
449                 i--;
450                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &mark_func_data);
451                 if (get_mark_func == meta_data_get_keyword_mark && mark_func_data) g_free(mark_func_data); 
452                 file_data_register_mark_func(i, meta_data_get_keyword_mark, meta_data_set_keyword_mark, g_strdup(key));
453                 }
454
455         g_free(key);
456
457         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
458         bar_pane_keywords_update(pkd);
459 */
460 }
461
462 /*
463  *-------------------------------------------------------------------
464  * dnd
465  *-------------------------------------------------------------------
466  */
467
468
469 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
470         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
471         { "text/plain", 0, TARGET_TEXT_PLAIN }
472 };
473 static gint n_keywords_drag_types = 2;
474
475
476 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
477         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
478         { "text/plain", 0, TARGET_TEXT_PLAIN }
479 };
480 static gint n_keywords_drop_types = 2;
481
482
483 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *context,
484                                      GtkSelectionData *selection_data, guint info,
485                                      guint time, gpointer data)
486 {
487         GtkTreeIter iter;
488         GtkTreeModel *model;
489         GtkTreeIter child_iter;
490         GtkTreeModel *keyword_tree;
491
492         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 
493
494         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
495
496         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
497         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
498
499         switch (info)
500                 {
501                 case TARGET_APP_KEYWORD_PATH:
502                         {
503                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
504                         gtk_selection_data_set(selection_data, selection_data->target,
505                                                8, (gpointer) &path, sizeof(path));
506                         break;
507                         }
508
509                 case TARGET_TEXT_PLAIN:
510                 default:
511                         {
512                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
513                         gtk_selection_data_set_text(selection_data, name, -1);
514                         g_free(name);
515                         }
516                         break;
517                 }
518 }
519
520 static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer data)
521 {
522         GtkTreeIter iter;
523         GtkTreeModel *model;
524         GtkTreeIter child_iter;
525         GtkTreeModel *keyword_tree;
526         gchar *name;
527
528         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 
529
530         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
531
532         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
533         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
534
535         name = keyword_get_name(keyword_tree, &child_iter);
536
537         dnd_set_drag_label(tree_view, context, name);
538         g_free(name);
539
540 }
541
542 static void bar_pane_keywords_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
543 {
544 }
545
546 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *context,
547                                           gint x, gint y,
548                                           GtkSelectionData *selection_data, guint info,
549                                           guint time, gpointer data)
550 {
551         PaneKeywordsData *pkd = data;
552         GtkTreePath *tpath = NULL;
553         GtkTreeViewDropPosition pos;
554         GtkTreeModel *model;
555
556         GtkTreeModel *keyword_tree;
557         gboolean src_valid = FALSE;
558         GList *new_keywords = NULL;
559         GList *work;
560
561         /* iterators for keyword_tree */
562         GtkTreeIter src_kw_iter;
563         GtkTreeIter dest_kw_iter;
564         GtkTreeIter new_kw_iter;
565
566         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
567
568         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), NULL, pos);
569
570         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
571         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
572
573         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
574
575
576         switch (info)
577                 {
578                 case TARGET_APP_KEYWORD_PATH:
579                         {
580                         GList *path = *(gpointer *)selection_data->data;
581                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
582                         string_list_free(path);
583                         break;
584                         }
585                 default:
586                         new_keywords = string_to_keywords_list((gchar *)selection_data->data);
587                         break;
588                 }
589
590         if (tpath)
591                 {
592                 GtkTreeIter dest_iter;
593                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
594                 gtk_tree_path_free(tpath);
595                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
596
597                 if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
598                         {
599                         /* can't move to it's own child */
600                         return;
601                         }
602
603                 if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
604                         {
605                         /* can't move to itself */
606                         return;
607                         }
608
609                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
610                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
611                         {
612                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
613                         }
614                 else
615                         {
616                         switch (pos)
617                                 {
618                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
619                                 case GTK_TREE_VIEW_DROP_BEFORE:
620                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
621                                         break;
622                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
623                                 case GTK_TREE_VIEW_DROP_AFTER:
624                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
625                                         break;
626                                 }
627                         }
628                 }
629         else
630                 {
631                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL);
632                 }
633                 
634                 
635         if (src_valid)
636                 {
637                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
638                 }
639         
640         work = new_keywords;
641         while (work)
642                 {
643                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, work->data, TRUE);
644                 work = work->next;
645                 if (work)
646                         {
647                         GtkTreeIter add;
648                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &new_kw_iter);
649                         new_kw_iter = add;
650                         }
651                 }
652         string_list_free(new_keywords);
653         bar_keyword_tree_sync(pkd);
654 }
655
656 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
657                                         gint x, gint y, guint time, gpointer data)
658 {
659         GtkTreePath *tpath = NULL;
660         GtkTreeViewDropPosition pos;
661         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
662         if (tpath)
663                 {
664                 GtkTreeModel *model;
665                 GtkTreeIter dest_iter;
666                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
667                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
668                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
669                         pos = GTK_TREE_VIEW_DROP_BEFORE;
670                 
671                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
672                         pos = GTK_TREE_VIEW_DROP_AFTER;
673                 }
674
675         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
676         gtk_tree_path_free(tpath);
677         
678         if (tree_view == gtk_drag_get_source_widget(context))
679                 gdk_drag_status(context, GDK_ACTION_MOVE, time);
680         else
681                 gdk_drag_status(context, GDK_ACTION_COPY, time);
682         
683         return TRUE;
684 }
685
686 /*
687  *-------------------------------------------------------------------
688  * edit dialog
689  *-------------------------------------------------------------------
690  */
691
692 static void bar_pane_keywords_edit_destroy_cb(GtkWidget *widget, gpointer data)
693 {
694         ConfDialogData *cdd = data;
695         gtk_tree_path_free(cdd->click_tpath);
696         g_free(cdd);
697 }
698
699
700 static void bar_pane_keywords_edit_cancel_cb(GenericDialog *gd, gpointer data)
701 {
702 }
703
704
705 static void bar_pane_keywords_edit_ok_cb(GenericDialog *gd, gpointer data)
706 {
707         ConfDialogData *cdd = data;
708         PaneKeywordsData *pkd = cdd->pkd;
709         GtkTreeModel *model;
710
711         GtkTreeModel *keyword_tree;
712         GtkTreeIter kw_iter;
713         
714         gboolean have_dest = FALSE;
715         
716         GList *keywords;
717
718         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
719         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
720         
721         if (cdd->click_tpath)
722                 {
723                 GtkTreeIter iter;
724                 if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
725                         {
726                         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
727                         have_dest = TRUE;
728                         }
729                 }
730         
731         if (cdd->edit_existing && !have_dest) return;
732         
733         keywords = keyword_list_pull(cdd->edit_widget);
734         
735         if (cdd->edit_existing)
736                 {
737                 if (keywords && keywords->data) /* there should be one keyword */
738                         {
739                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, keywords->data, cdd->is_keyword);
740                         }
741                 }
742         else
743                 {
744                 GList *work = keywords;
745
746                 while (work)
747                         {
748                         GtkTreeIter add;
749                         if (have_dest)
750                                 {
751                                 gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &kw_iter);
752                                 }
753                         else
754                                 {
755                                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, NULL);
756                                 have_dest = TRUE;
757                                 }
758                         kw_iter = add;
759                         keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, work->data, cdd->is_keyword);
760                         work = work->next;
761                         }
762                 }
763         string_list_free(keywords);
764 }
765
766 static void bar_pane_keywords_conf_set_helper(GtkWidget *widget, gpointer data)
767 {
768         ConfDialogData *cdd = data;
769         cdd->is_keyword = FALSE;
770 }
771
772 static void bar_pane_keywords_conf_set_kw(GtkWidget *widget, gpointer data)
773 {
774         ConfDialogData *cdd = data;
775         cdd->is_keyword = TRUE;
776 }
777
778
779
780 static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
781 {
782         ConfDialogData *cdd;
783         GenericDialog *gd;
784         GtkWidget *table;
785         GtkWidget *group;
786         GtkWidget *button;
787         
788         gchar *name = NULL;
789         gboolean is_keyword = TRUE;
790         
791
792         if (edit_existing && pkd->click_tpath)
793                 {
794                 GtkTreeModel *model;
795                 GtkTreeIter iter;
796                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
797
798                 if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
799                         {
800                         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
801                                                          FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
802                         }
803                 else
804                         {
805                         return;
806                         }
807                 }
808                 
809         if (edit_existing && !name) return;
810         
811
812         cdd = g_new0(ConfDialogData, 1);
813         cdd->pkd =pkd;
814         cdd->click_tpath = pkd->click_tpath;
815         pkd->click_tpath = NULL;
816         cdd->is_keyword = is_keyword;
817         cdd->edit_existing = edit_existing;
818
819         cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("Add keywords"), "keyword_edit",
820                                 pkd->widget, TRUE,
821                                 bar_pane_keywords_edit_cancel_cb, cdd);
822         g_signal_connect(G_OBJECT(gd->dialog), "destroy",
823                          G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
824
825
826         generic_dialog_add_message(gd, NULL, name ? _("Configure keyword") : _("Add keyword"), NULL);
827
828         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
829                                   bar_pane_keywords_edit_ok_cb, TRUE);
830
831         table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
832         pref_table_label(table, 0, 0, _("Keyword:"), 1.0);
833         cdd->edit_widget = gtk_entry_new();
834         gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
835         if (name) gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
836         gtk_table_attach_defaults(GTK_TABLE(table), cdd->edit_widget, 1, 2, 0, 1);
837         /* here could eventually be a text view instead of entry */
838         generic_dialog_attach_default(gd, cdd->edit_widget);
839         gtk_widget_show(cdd->edit_widget);
840
841         group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
842
843         button = pref_radiobutton_new(group, NULL, _("Active keyword"),
844                                       (cdd->is_keyword),
845                                       G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
846         button = pref_radiobutton_new(group, button, _("Helper"),
847                                       (!cdd->is_keyword),
848                                       G_CALLBACK(bar_pane_keywords_conf_set_helper), cdd);
849         g_free(name);
850
851         gtk_widget_show(gd->dialog);
852 }
853
854
855
856
857 /*
858  *-------------------------------------------------------------------
859  * popup menu
860  *-------------------------------------------------------------------
861  */
862
863 static void bar_pane_keywords_edit_dialog_cb(GtkWidget *menu_widget, gpointer data)
864 {
865         PaneKeywordsData *pkd = data;
866         bar_pane_keywords_edit_dialog(pkd, TRUE);
867 }
868
869 static void bar_pane_keywords_add_dialog_cb(GtkWidget *menu_widget, gpointer data)
870 {
871         PaneKeywordsData *pkd = data;
872         bar_pane_keywords_edit_dialog(pkd, FALSE);
873 }
874
875 static void bar_pane_keywords_delete_cb(GtkWidget *menu_widget, gpointer data)
876 {
877         PaneKeywordsData *pkd = data;
878         GtkTreeModel *model;
879         GtkTreeIter iter;
880
881         GtkTreeModel *keyword_tree;
882         GtkTreeIter kw_iter;
883
884         if (!pkd->click_tpath) return;
885
886         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
887         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
888
889         if (!gtk_tree_model_get_iter(model, &iter, pkd->click_tpath)) return;
890         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
891         
892         keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
893 }
894
895 static void bar_pane_keywords_menu_popup(GtkWidget *widget, PaneKeywordsData *pkd, gint x, gint y)
896 {
897         GtkWidget *menu;
898         GtkTreeViewDropPosition pos;
899         
900         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
901         pkd->click_tpath = NULL;
902         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
903
904         menu = popup_menu_short_lived();
905
906         if (pkd->click_tpath)
907                 {
908                 /* for the entry */
909                 GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
910                 
911                 GtkTreeIter iter;
912                 gtk_tree_model_get_iter(model, &iter, pkd->click_tpath);
913                 gchar *name;
914                 
915                 gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name, -1);
916                 
917                 gchar *conf = g_strdup_printf(_("Edit \"%s\""), name);
918                 gchar *del = g_strdup_printf(_("Delete \"%s\""), name);
919                 menu_item_add_stock(menu, conf, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
920                 menu_item_add_stock(menu, del, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
921                 menu_item_add_divider(menu);
922                 g_free(conf);
923                 g_free(del);
924                 g_free(name);
925                 }
926         /* for the pane */
927         menu_item_add_stock(menu, _("Add keyword"), GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
928         
929         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 0, GDK_CURRENT_TIME);
930 }
931
932
933 static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data) 
934
935         PaneKeywordsData *pkd = data;
936         if (bevent->button == MOUSE_BUTTON_RIGHT)
937                 {
938                 bar_pane_keywords_menu_popup(widget, pkd, bevent->x, bevent->y);
939                 return TRUE;
940                 }
941         return FALSE;
942
943
944 /*
945  *-------------------------------------------------------------------
946  * init
947  *-------------------------------------------------------------------
948  */
949
950 void bar_pane_keywords_close(GtkWidget *bar)
951 {
952         PaneKeywordsData *pkd;
953
954         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
955         if (!pkd) return;
956
957         gtk_widget_destroy(pkd->widget);
958 }
959
960 static void bar_pane_keywords_destroy(GtkWidget *widget, gpointer data)
961 {
962         PaneKeywordsData *pkd = data;
963
964         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
965
966         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
967
968         file_data_unref(pkd->fd);
969         g_free(pkd->key);
970
971         g_free(pkd);
972 }
973
974 static GtkTreeModel *create_marks_list(void)
975 {
976         GtkListStore *model;
977         GtkTreeIter iter;
978         gint i;
979
980         /* create list store */
981         model = gtk_list_store_new(1, G_TYPE_STRING);
982         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
983                 {
984                 gchar str[10];
985                 g_sprintf(str, " %d ", i + 1);
986                 gtk_list_store_append(model, &iter);
987                 gtk_list_store_set(model, &iter, 0, str, -1);
988                 }
989         gtk_list_store_append(model, &iter);
990         gtk_list_store_set(model, &iter, 0, " ... ", -1);
991         return GTK_TREE_MODEL(model);
992 }
993
994
995 GtkWidget *bar_pane_keywords_new(const gchar *title, const gchar *key, gboolean expanded)
996 {
997         PaneKeywordsData *pkd;
998         GtkWidget *hbox;
999         GtkWidget *scrolled;
1000         GtkTextBuffer *buffer;
1001         GtkTreeModel *store;
1002         GtkTreeViewColumn *column;
1003         GtkCellRenderer *renderer;
1004
1005         pkd = g_new0(PaneKeywordsData, 1);
1006
1007         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
1008         pkd->pane.pane_event = bar_pane_keywords_event;
1009         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
1010         pkd->pane.title = bar_pane_expander_title(title);
1011
1012         pkd->pane.expanded = expanded;
1013
1014         pkd->key = g_strdup(key);
1015         
1016
1017         hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
1018
1019         pkd->widget = hbox;
1020         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
1021         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
1022                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
1023         gtk_widget_show(hbox);
1024
1025         scrolled = gtk_scrolled_window_new(NULL, NULL);
1026         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1027         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1028                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1029         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1030         gtk_widget_show(scrolled);
1031
1032         pkd->keyword_view = gtk_text_view_new();
1033         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_view);
1034         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
1035                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
1036         gtk_widget_show(pkd->keyword_view);
1037
1038         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
1039         g_signal_connect(G_OBJECT(buffer), "changed",
1040                          G_CALLBACK(bar_pane_keywords_changed), pkd);
1041
1042         scrolled = gtk_scrolled_window_new(NULL, NULL);
1043         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1044         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1045                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1046         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
1047         gtk_widget_show(scrolled);
1048
1049
1050         if (!keyword_tree) keyword_tree_new_default();
1051
1052         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), NULL);
1053
1054         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
1055                                               FILTER_KEYWORD_COLUMN_COUNT,
1056                                               filter_keyword_column_types,
1057                                               bar_pane_keywords_filter_modify,
1058                                               pkd,
1059                                               NULL);
1060
1061         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
1062         g_object_unref(store);
1063         
1064         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
1065
1066         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
1067
1068 //      gtk_tree_view_set_search_column(GTK_TREE_VIEW(pkd->keyword_treeview), FILTER_KEYWORD_COLUMN_);
1069
1070         column = gtk_tree_view_column_new();
1071         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1072
1073         renderer = gtk_cell_renderer_combo_new();
1074         g_object_set(G_OBJECT(renderer), "editable", (gboolean)TRUE,
1075                                          "model", create_marks_list(),
1076                                          "text-column", 0,
1077                                          "has-entry", FALSE,
1078                                          NULL);
1079
1080         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1081         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
1082         g_signal_connect(renderer, "edited",
1083                           G_CALLBACK (bar_pane_keywords_mark_edited), pkd);
1084         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1085
1086
1087         column = gtk_tree_view_column_new();
1088         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1089         renderer = gtk_cell_renderer_toggle_new();
1090         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1091         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
1092         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
1093         g_signal_connect(G_OBJECT(renderer), "toggled",
1094                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
1095
1096         renderer = gtk_cell_renderer_text_new();
1097         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1098         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
1099
1100         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1101         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
1102
1103         gtk_drag_source_set(pkd->keyword_treeview,
1104                             GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
1105                             bar_pane_keywords_drag_types, n_keywords_drag_types,
1106                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
1107
1108         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
1109                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
1110
1111         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
1112                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
1113         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
1114                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
1115
1116         gtk_drag_dest_set(pkd->keyword_treeview,
1117                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
1118                           bar_pane_keywords_drop_types, n_keywords_drop_types,
1119                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
1120                           
1121         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
1122                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
1123
1124         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
1125                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
1126
1127         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "button_press_event", 
1128                          G_CALLBACK(bar_pane_keywords_menu_cb), pkd);
1129         
1130         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_treeview);
1131         gtk_widget_show(pkd->keyword_treeview);
1132
1133         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
1134
1135         return pkd->widget;
1136 }
1137
1138 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
1139 {
1140         gchar *title = g_strdup(_("NoName"));
1141         gchar *key = g_strdup(COMMENT_KEY);
1142         gboolean expanded = TRUE;
1143
1144         while (*attribute_names)
1145                 {
1146                 const gchar *option = *attribute_names++;
1147                 const gchar *value = *attribute_values++;
1148
1149                 if (READ_CHAR_FULL("pane.title", title)) continue;
1150                 if (READ_CHAR_FULL("key", key)) continue;
1151                 if (READ_BOOL_FULL("pane.expanded", expanded)) continue;
1152                 
1153
1154                 DEBUG_1("unknown attribute %s = %s", option, value);
1155                 }
1156         
1157         return bar_pane_keywords_new(title, key, expanded);
1158 }
1159
1160 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */