dnd in keywords 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         FileData *fd;
118         gchar *key;
119 };
120
121
122 static GList *bar_list = NULL;
123
124
125 static void bar_pane_keywords_write(PaneKeywordsData *pkd)
126 {
127         GList *list;
128
129         if (!pkd->fd) return;
130
131         list = keyword_list_pull(pkd->keyword_view);
132
133         metadata_write_list(pkd->fd, KEYWORD_KEY, list);
134
135         string_list_free(list);
136 }
137
138 static gchar *bar_pane_keywords_get_mark_text(const gchar *key)
139 {
140         gint i;
141         static gchar buf[10];
142         
143         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
144                 {
145                 FileDataGetMarkFunc get_mark_func;
146                 FileDataSetMarkFunc set_mark_func;
147                 gpointer data;
148                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &data);
149                 if (get_mark_func == meta_data_get_keyword_mark && strcmp(data, key) == 0) 
150                         {
151                         g_sprintf(buf, " %d ", i + 1);
152                         return buf;
153                         }
154                 }
155         return " ... ";
156 }
157
158 gboolean bar_keyword_tree_expand_if_set(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
159 {
160         PaneKeywordsData *pkd = data;
161         gboolean set;
162
163         gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
164         
165         if (set && !gtk_tree_view_row_expanded(GTK_TREE_VIEW(pkd->keyword_treeview), path))
166                 {
167                 gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), path);
168                 }
169         return FALSE;
170 }
171
172 static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
173 {
174         GtkTreeModelFilter *store;
175
176         store = GTK_TREE_MODEL_FILTER(gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview)));
177
178         gtk_tree_model_filter_refilter(store);
179         gtk_tree_model_foreach(GTK_TREE_MODEL(store), bar_keyword_tree_expand_if_set, pkd);
180         
181 }
182
183 static void bar_pane_keywords_keyword_update_all(void)
184 {
185         GList *work;
186
187         work = bar_list;
188         while (work)
189                 {
190                 PaneKeywordsData *pkd;
191 //              GList *keywords;
192
193                 pkd = work->data;
194                 work = work->next;
195
196                 bar_keyword_tree_sync(pkd);
197                 }
198 }
199
200 static void bar_pane_keywords_update(PaneKeywordsData *pkd)
201 {
202         GList *keywords = NULL;
203         GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
204
205         g_signal_handlers_block_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
206
207         keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
208         keyword_list_push(pkd->keyword_view, keywords);
209         bar_keyword_tree_sync(pkd);
210         string_list_free(keywords);
211         
212         g_signal_handlers_unblock_by_func(keyword_buffer, bar_pane_keywords_changed, pkd);
213
214 }
215
216 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
217 {
218         PaneKeywordsData *pkd;
219
220         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
221         if (!pkd) return;
222
223         file_data_unref(pkd->fd);
224         pkd->fd = file_data_ref(fd);
225
226         bar_pane_keywords_update(pkd);
227 }
228
229 static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
230 {
231         PaneKeywordsData *pkd;
232
233         pkd = g_object_get_data(G_OBJECT(pane), "pane_data");
234         if (!pkd) return;
235
236         WRITE_STRING("<pane_keywords\n");
237         indent++;
238         write_char_option(outstr, indent, "pane.title", gtk_label_get_text(GTK_LABEL(pkd->pane.title)));
239         WRITE_BOOL(*pkd, pane.expanded);
240         WRITE_CHAR(*pkd, key);
241         indent--;
242         WRITE_STRING("/>\n");
243 }
244
245 gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
246 {
247         PaneKeywordsData *pkd;
248
249         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
250         if (!pkd) return FALSE;
251
252         if (GTK_WIDGET_HAS_FOCUS(pkd->keyword_view)) return gtk_widget_event(pkd->keyword_view, event);
253
254         return FALSE;
255 }
256
257 static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
258 {
259         PaneKeywordsData *pkd = data;
260         GtkTreeModel *model;
261         GtkTreeIter iter;
262         GtkTreePath *tpath;
263         gboolean active;
264         GList *list;
265         GtkTreeIter child_iter;
266         GtkTreeModel *keyword_tree;
267         
268         model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
269
270         tpath = gtk_tree_path_new_from_string(path);
271         gtk_tree_model_get_iter(model, &iter, tpath);
272         gtk_tree_path_free(tpath);
273
274         gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_TOGGLE, &active, -1);
275         active = (!active);
276
277
278         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
279         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
280
281         list = keyword_list_pull(pkd->keyword_view);
282         if (active) 
283                 keyword_tree_set(keyword_tree, &child_iter, &list);
284         else
285                 keyword_tree_reset(keyword_tree, &child_iter, &list);
286                 
287         keyword_list_push(pkd->keyword_view, list);
288         string_list_free(list);
289         /*
290           keyword_list_push triggers bar_pane_keywords_change which calls bar_keyword_tree_sync, no need to do it again
291         bar_keyword_tree_sync(pkd);
292         */
293 }
294
295 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
296 {
297         PaneKeywordsData *pkd = data;
298         GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
299         GtkTreeIter child_iter;
300
301         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, iter);
302         
303         memset(value, 0, sizeof (GValue));
304
305         switch (column)
306                 {
307                 case FILTER_KEYWORD_COLUMN_TOGGLE:
308                         {
309                         GList *keywords = keyword_list_pull(pkd->keyword_view);
310                         gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
311                         string_list_free(keywords);
312                         
313                         g_value_init(value, G_TYPE_BOOLEAN);
314                         g_value_set_boolean(value, set);
315                         break;
316                         }
317                 case FILTER_KEYWORD_COLUMN_MARK:
318                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_MARK, value);
319                         break;
320                 case FILTER_KEYWORD_COLUMN_NAME:
321                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_NAME, value);
322                         break;
323                 case FILTER_KEYWORD_COLUMN_IS_KEYWORD:
324                         gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
325                         break;
326                 }
327         return;
328
329 }
330
331 static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
332 {
333         GList *keywords = NULL;
334         GList *list = NULL;
335         GList *work;
336
337         keywords = keyword_list_pull(pkd->keyword_view);
338
339         list = layout_selection_list(pkd->pane.lw);
340         work = list;
341         while (work)
342                 {
343                 FileData *fd = work->data;
344                 work = work->next;
345
346                 if (append)
347                         {
348                         metadata_append_list(fd, KEYWORD_KEY, keywords);
349                         }
350                 else
351                         {
352                         metadata_write_list(fd, KEYWORD_KEY, keywords);
353                         }
354                 }
355
356         filelist_free(list);
357         string_list_free(keywords);
358 }
359
360 static void bar_pane_keywords_sel_add_cb(GtkWidget *button, gpointer data)
361 {
362         PaneKeywordsData *pkd = data;
363
364         bar_pane_keywords_set_selection(pkd, TRUE);
365 }
366
367 static void bar_pane_keywords_sel_replace_cb(GtkWidget *button, gpointer data)
368 {
369         PaneKeywordsData *pkd = data;
370
371         bar_pane_keywords_set_selection(pkd, FALSE);
372 }
373
374 static void bar_pane_keywords_populate_popup_cb(GtkTextView *textview, GtkMenu *menu, gpointer data)
375 {
376         PaneKeywordsData *pkd = data;
377
378         menu_item_add_divider(GTK_WIDGET(menu));
379         menu_item_add_stock(GTK_WIDGET(menu), _("Add keywords to selected files"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
380         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);
381 }
382
383
384 static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
385 {
386         PaneKeywordsData *pkd = data;
387         if (fd == pkd->fd) bar_pane_keywords_update(pkd);
388 }
389
390 static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data)
391 {
392         PaneKeywordsData *pkd = data;
393
394         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
395         bar_pane_keywords_write(pkd);
396         bar_keyword_tree_sync(pkd);
397         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
398 }
399
400 static void bar_pane_keywords_mark_edited(GtkCellRendererText *cell, const gchar *path, const gchar *text, gpointer data)
401 {
402 /*      PaneKeywordsData *pkd = data;
403         GtkTreeModel *store;
404         GtkTreeIter iter;
405         GtkTreePath *tpath;
406         gchar *key = NULL;
407         gint i;
408         FileDataGetMarkFunc get_mark_func;
409         FileDataSetMarkFunc set_mark_func;
410         gpointer mark_func_data;
411
412         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
413
414         store = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
415
416         tpath = gtk_tree_path_new_from_string(path);
417         gtk_tree_model_get_iter(store, &iter, tpath);
418         gtk_tree_path_free(tpath);
419
420         gtk_tree_model_get(store, &iter, FILTER_KEYWORD_COLUMN_TEXT, &key, -1);
421
422         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
423                 {
424                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &mark_func_data);
425                 if (get_mark_func == meta_data_get_keyword_mark && strcmp(mark_func_data, key) == 0) 
426                         {
427                         g_free(mark_func_data);
428                         file_data_register_mark_func(i, NULL, NULL, NULL);
429                         }
430                 }
431
432         if (sscanf(text, " %d ", &i) &&i >=1 && i <= FILEDATA_MARKS_SIZE)
433                 {
434                 i--;
435                 file_data_get_registered_mark_func(i, &get_mark_func, &set_mark_func, &mark_func_data);
436                 if (get_mark_func == meta_data_get_keyword_mark && mark_func_data) g_free(mark_func_data); 
437                 file_data_register_mark_func(i, meta_data_get_keyword_mark, meta_data_set_keyword_mark, g_strdup(key));
438                 }
439
440         g_free(key);
441
442         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
443         bar_pane_keywords_update(pkd);
444 */
445 }
446
447
448 static GtkTargetEntry bar_pane_keywords_drag_types[] = {
449         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
450         { "text/plain", 0, TARGET_TEXT_PLAIN }
451 };
452 static gint n_keywords_drag_types = 2;
453
454
455 static GtkTargetEntry bar_pane_keywords_drop_types[] = {
456         { TARGET_APP_KEYWORD_PATH_STRING, GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
457         { "text/plain", 0, TARGET_TEXT_PLAIN }
458 };
459 static gint n_keywords_drop_types = 2;
460
461
462 static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *context,
463                                      GtkSelectionData *selection_data, guint info,
464                                      guint time, gpointer data)
465 {
466         GtkTreeIter iter;
467         GtkTreeModel *model;
468         GtkTreeIter child_iter;
469         GtkTreeModel *keyword_tree;
470
471         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)); 
472
473         if (!gtk_tree_selection_get_selected(sel, &model, &iter)) return;
474
475         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
476         gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &child_iter, &iter);
477
478         switch (info)
479                 {
480                 case TARGET_APP_KEYWORD_PATH:
481                         {
482                         GList *path = keyword_tree_get_path(keyword_tree, &child_iter);
483                         gtk_selection_data_set(selection_data, selection_data->target,
484                                                8, (gpointer) &path, sizeof(path));
485                         break;
486                         }
487
488                 case TARGET_TEXT_PLAIN:
489                 default:
490                         {
491                         gchar *name = keyword_get_name(keyword_tree, &child_iter);
492                         gtk_selection_data_set_text(selection_data, name, -1);
493 printf("name %s\n", name);
494                         g_free(name);
495                         }
496                         break;
497                 }
498 }
499
500 static void bar_pane_keywords_dnd_begin(GtkWidget *treeview, GdkDragContext *context, gpointer data)
501 {
502 }
503
504 static void bar_pane_keywords_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
505 {
506 }
507
508 static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *context,
509                                           gint x, gint y,
510                                           GtkSelectionData *selection_data, guint info,
511                                           guint time, gpointer data)
512 {
513         GtkTreePath *tpath = NULL;
514         GtkTreeViewDropPosition pos;
515         GtkTreeModel *model;
516
517         GtkTreeModel *keyword_tree;
518         gboolean src_valid = FALSE;
519         gchar *new_keyword = NULL;
520
521         /* iterators for keyword_tree */
522         GtkTreeIter src_kw_iter;
523         GtkTreeIter dest_kw_iter;
524         GtkTreeIter new_kw_iter;
525
526         g_signal_stop_emission_by_name(tree_view, "drag_data_received");
527
528         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), NULL, pos);
529
530         model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
531         keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
532
533         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
534
535
536         switch (info)
537                 {
538                 case TARGET_APP_KEYWORD_PATH:
539                         {
540                         GList *path = *(gpointer *)selection_data->data;
541                         src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
542                         string_list_free(path);
543                         break;
544                         }
545                 default:
546                         new_keyword = (gchar *)selection_data->data;
547                         break;
548                 }
549
550         if (tpath)
551                 {
552                 GtkTreeIter dest_iter;
553                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
554                 gtk_tree_path_free(tpath);
555                 gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
556
557
558                 if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
559                     !gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
560                         {
561                         gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
562                         }
563                 else
564                         {
565                         switch (pos)
566                                 {
567                                 case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
568                                 case GTK_TREE_VIEW_DROP_BEFORE:
569                                         gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
570                                         break;
571                                 case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
572                                 case GTK_TREE_VIEW_DROP_AFTER:
573                                         gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
574                                         break;
575                                 }
576                         }
577                 }
578         else
579                 {
580                 gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL);
581                 }
582                 
583                 
584         if (src_valid)
585                 {
586                 keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
587                 }
588         
589         if (new_keyword)
590                 {
591                 keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, new_keyword, TRUE);
592                 }
593 }
594
595 static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
596                                         gint x, gint y, guint time, gpointer data)
597 {
598         GtkTreePath *tpath = NULL;
599         GtkTreeViewDropPosition pos;
600         gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
601         if (tpath)
602                 {
603                 GtkTreeModel *model;
604                 GtkTreeIter dest_iter;
605                 model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
606                 gtk_tree_model_get_iter(model, &dest_iter, tpath);
607                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE && gtk_tree_model_iter_has_child(model, &dest_iter))
608                         pos = GTK_TREE_VIEW_DROP_BEFORE;
609                 
610                 if (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER && gtk_tree_model_iter_has_child(model, &dest_iter))
611                         pos = GTK_TREE_VIEW_DROP_AFTER;
612                 }
613
614         gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), tpath, pos);
615         gtk_tree_path_free(tpath);
616         gdk_drag_status(context, GDK_ACTION_COPY, time);
617         return TRUE;
618 }
619
620
621 void bar_pane_keywords_close(GtkWidget *bar)
622 {
623         PaneKeywordsData *pkd;
624
625         pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
626         if (!pkd) return;
627
628         gtk_widget_destroy(pkd->widget);
629 }
630
631 static void bar_pane_keywords_destroy(GtkWidget *widget, gpointer data)
632 {
633         PaneKeywordsData *pkd = data;
634
635         file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
636
637         file_data_unref(pkd->fd);
638         g_free(pkd->key);
639
640         g_free(pkd);
641 }
642
643 static GtkTreeModel *create_marks_list(void)
644 {
645         GtkListStore *model;
646         GtkTreeIter iter;
647         gint i;
648
649         /* create list store */
650         model = gtk_list_store_new(1, G_TYPE_STRING);
651         for (i = 0; i < FILEDATA_MARKS_SIZE; i++)
652                 {
653                 gchar str[10];
654                 g_sprintf(str, " %d ", i + 1);
655                 gtk_list_store_append(model, &iter);
656                 gtk_list_store_set(model, &iter, 0, str, -1);
657                 }
658         gtk_list_store_append(model, &iter);
659         gtk_list_store_set(model, &iter, 0, " ... ", -1);
660         return GTK_TREE_MODEL(model);
661 }
662
663
664 GtkWidget *bar_pane_keywords_new(const gchar *title, const gchar *key, gboolean expanded)
665 {
666         PaneKeywordsData *pkd;
667         GtkWidget *hbox;
668         GtkWidget *scrolled;
669         GtkTextBuffer *buffer;
670         GtkTreeModel *store;
671         GtkTreeViewColumn *column;
672         GtkCellRenderer *renderer;
673
674         pkd = g_new0(PaneKeywordsData, 1);
675
676         pkd->pane.pane_set_fd = bar_pane_keywords_set_fd;
677         pkd->pane.pane_event = bar_pane_keywords_event;
678         pkd->pane.pane_write_config = bar_pane_keywords_write_config;
679         pkd->pane.title = bar_pane_expander_title(title);
680
681         pkd->pane.expanded = expanded;
682
683         pkd->key = g_strdup(key);
684         
685
686         hbox = gtk_hbox_new(FALSE, PREF_PAD_GAP);
687
688         pkd->widget = hbox;
689         g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
690         g_signal_connect(G_OBJECT(pkd->widget), "destroy",
691                          G_CALLBACK(bar_pane_keywords_destroy), pkd);
692         gtk_widget_show(hbox);
693
694         scrolled = gtk_scrolled_window_new(NULL, NULL);
695         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
696         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
697                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
698         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
699         gtk_widget_show(scrolled);
700
701         pkd->keyword_view = gtk_text_view_new();
702         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_view);
703         g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
704                          G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
705         gtk_widget_show(pkd->keyword_view);
706
707         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
708         g_signal_connect(G_OBJECT(buffer), "changed",
709                          G_CALLBACK(bar_pane_keywords_changed), pkd);
710
711         scrolled = gtk_scrolled_window_new(NULL, NULL);
712         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
713         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
714                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
715         gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
716         gtk_widget_show(scrolled);
717
718
719         if (!keyword_tree) keyword_tree_new_default();
720
721         store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), NULL);
722
723         gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
724                                               FILTER_KEYWORD_COLUMN_COUNT,
725                                               filter_keyword_column_types,
726                                               bar_pane_keywords_filter_modify,
727                                               pkd,
728                                               NULL);
729
730         pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
731         g_object_unref(store);
732         
733         gtk_widget_set_size_request(pkd->keyword_treeview, -1, 400);
734
735         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
736
737 //      gtk_tree_view_set_search_column(GTK_TREE_VIEW(pkd->keyword_treeview), FILTER_KEYWORD_COLUMN_);
738
739         column = gtk_tree_view_column_new();
740         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
741
742         renderer = gtk_cell_renderer_combo_new();
743         g_object_set(G_OBJECT(renderer), "editable", (gboolean)TRUE,
744                                          "model", create_marks_list(),
745                                          "text-column", 0,
746                                          "has-entry", FALSE,
747                                          NULL);
748
749         gtk_tree_view_column_pack_start(column, renderer, TRUE);
750         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_MARK);
751         g_signal_connect(renderer, "edited",
752                           G_CALLBACK (bar_pane_keywords_mark_edited), pkd);
753         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
754
755
756         column = gtk_tree_view_column_new();
757         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
758         renderer = gtk_cell_renderer_toggle_new();
759         gtk_tree_view_column_pack_start(column, renderer, FALSE);
760         gtk_tree_view_column_add_attribute(column, renderer, "active", FILTER_KEYWORD_COLUMN_TOGGLE);
761         gtk_tree_view_column_add_attribute(column, renderer, "visible", FILTER_KEYWORD_COLUMN_IS_KEYWORD);
762         g_signal_connect(G_OBJECT(renderer), "toggled",
763                          G_CALLBACK(bar_pane_keywords_keyword_toggle), pkd);
764
765         renderer = gtk_cell_renderer_text_new();
766         gtk_tree_view_column_pack_start(column, renderer, TRUE);
767         gtk_tree_view_column_add_attribute(column, renderer, "text", FILTER_KEYWORD_COLUMN_NAME);
768
769         gtk_tree_view_append_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
770         gtk_tree_view_set_expander_column(GTK_TREE_VIEW(pkd->keyword_treeview), column);
771
772         gtk_drag_source_set(pkd->keyword_treeview,
773                             GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
774                             bar_pane_keywords_drag_types, n_keywords_drag_types,
775                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
776
777         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_get",
778                          G_CALLBACK(bar_pane_keywords_dnd_get), pkd);
779
780         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_begin",
781                          G_CALLBACK(bar_pane_keywords_dnd_begin), pkd);
782         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_end",
783                          G_CALLBACK(bar_pane_keywords_dnd_end), pkd);
784
785         gtk_drag_dest_set(pkd->keyword_treeview,
786                           GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP,
787                           bar_pane_keywords_drop_types, n_keywords_drop_types,
788                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
789                           
790         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_data_received",
791                          G_CALLBACK(bar_pane_keywords_dnd_receive), pkd);
792
793         g_signal_connect(G_OBJECT(pkd->keyword_treeview), "drag_motion",
794                          G_CALLBACK(bar_pane_keywords_dnd_motion), pkd);
795
796         gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_treeview);
797         gtk_widget_show(pkd->keyword_treeview);
798
799         file_data_register_notify_func(bar_pane_keywords_notify_cb, pkd, NOTIFY_PRIORITY_LOW);
800
801         return pkd->widget;
802 }
803
804 GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
805 {
806         gchar *title = g_strdup(_("NoName"));
807         gchar *key = g_strdup(COMMENT_KEY);
808         gboolean expanded = TRUE;
809
810         while (*attribute_names)
811                 {
812                 const gchar *option = *attribute_names++;
813                 const gchar *value = *attribute_values++;
814
815                 if (READ_CHAR_FULL("pane.title", title)) continue;
816                 if (READ_CHAR_FULL("key", key)) continue;
817                 if (READ_BOOL_FULL("pane.expanded", expanded)) continue;
818                 
819
820                 DEBUG_1("unknown attribute %s = %s", option, value);
821                 }
822         
823         return bar_pane_keywords_new(title, key, expanded);
824 }
825
826 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */