1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1998, 2001 Tim Janik
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
22 #include "gtkaccelmap.h"
24 #include "gtkmarshalers.h"
25 #include "gtkwindow.h" /* in lack of GtkAcceleratable */
29 #include <glib/gstdio.h>
42 /* --- structures --- */
45 GObject parent_instance;
48 struct _GtkAccelMapClass
50 GObjectClass parent_class;
54 const gchar *accel_path;
60 guint lock_count : 15;
70 /* --- variables --- */
72 static GHashTable *accel_entry_ht = NULL; /* accel_path -> AccelEntry */
73 static GSList *accel_filters = NULL;
74 static gulong accel_map_signals[LAST_SIGNAL] = { 0, };
75 static GtkAccelMap *accel_map;
77 /* --- prototypes --- */
78 static void do_accel_map_changed (AccelEntry *entry);
80 /* --- functions --- */
82 accel_entry_hash (gconstpointer key)
84 const AccelEntry *entry = key;
86 return g_str_hash (entry->accel_path);
90 accel_entry_equal (gconstpointer key1,
93 const AccelEntry *entry1 = key1;
94 const AccelEntry *entry2 = key2;
96 return g_str_equal (entry1->accel_path, entry2->accel_path);
99 static inline AccelEntry*
100 accel_path_lookup (const gchar *accel_path)
104 ekey.accel_path = accel_path;
106 /* safety NULL check for return_if_fail()s */
107 return accel_path ? g_hash_table_lookup (accel_entry_ht, &ekey) : NULL;
111 _gtk_accel_map_init (void)
113 g_assert (accel_entry_ht == NULL);
115 accel_entry_ht = g_hash_table_new (accel_entry_hash, accel_entry_equal);
119 _gtk_accel_path_is_valid (const gchar *accel_path)
123 if (!accel_path || accel_path[0] != '<' ||
124 accel_path[1] == '<' || accel_path[1] == '>' || !accel_path[1])
126 p = strchr (accel_path, '>');
127 if (!p || (p[1] != 0 && p[1] != '/'))
133 * gtk_accel_map_add_entry:
134 * @accel_path: valid accelerator path
135 * @accel_key: the accelerator key
136 * @accel_mods: the accelerator modifiers
138 * Registers a new accelerator with the global accelerator map.
139 * This function should only be called once per @accel_path
140 * with the canonical @accel_key and @accel_mods for this path.
141 * To change the accelerator during runtime programatically, use
142 * gtk_accel_map_change_entry().
143 * The accelerator path must consist of "<WINDOWTYPE>/Category1/Category2/.../Action",
144 * where <WINDOWTYPE> should be a unique application-specific identifier, that
145 * corresponds to the kind of window the accelerator is being used in, e.g. "Gimp-Image",
146 * "Abiword-Document" or "Gnumeric-Settings".
147 * The Category1/.../Action portion is most appropriately chosen by the action the
148 * accelerator triggers, i.e. for accelerators on menu items, choose the item's menu path,
149 * e.g. "File/Save As", "Image/View/Zoom" or "Edit/Select All".
150 * So a full valid accelerator path may look like:
151 * "<Gimp-Toolbox>/File/Dialogs/Tool Options...".
154 gtk_accel_map_add_entry (const gchar *accel_path,
156 GdkModifierType accel_mods)
160 g_return_if_fail (_gtk_accel_path_is_valid (accel_path));
165 accel_mods &= gtk_accelerator_get_default_mod_mask ();
167 entry = accel_path_lookup (accel_path);
170 if (!entry->std_accel_key && !entry->std_accel_mods &&
171 (accel_key || accel_mods))
173 entry->std_accel_key = accel_key;
174 entry->std_accel_mods = accel_mods;
176 gtk_accel_map_change_entry (entry->accel_path, accel_key, accel_mods, TRUE);
181 entry = g_slice_new0 (AccelEntry);
182 entry->accel_path = g_intern_string (accel_path);
183 entry->std_accel_key = accel_key;
184 entry->std_accel_mods = accel_mods;
185 entry->accel_key = accel_key;
186 entry->accel_mods = accel_mods;
187 entry->changed = FALSE;
188 entry->lock_count = 0;
189 g_hash_table_insert (accel_entry_ht, entry, entry);
191 do_accel_map_changed (entry);
196 * gtk_accel_map_lookup_entry:
197 * @accel_path: a valid accelerator path
198 * @key: the accelerator key to be filled in (optional)
199 * @returns: %TRUE if @accel_path is known, %FALSE otherwise
201 * Looks up the accelerator entry for @accel_path and fills in @key.
204 gtk_accel_map_lookup_entry (const gchar *accel_path,
209 g_return_val_if_fail (_gtk_accel_path_is_valid (accel_path), FALSE);
211 entry = accel_path_lookup (accel_path);
214 key->accel_key = entry->accel_key;
215 key->accel_mods = entry->accel_mods;
216 key->accel_flags = 0;
219 return entry ? TRUE : FALSE;
223 hash2slist_foreach (gpointer key,
227 GSList **slist_p = user_data;
229 *slist_p = g_slist_prepend (*slist_p, value);
233 g_hash_table_slist_values (GHashTable *hash_table)
235 GSList *slist = NULL;
237 g_return_val_if_fail (hash_table != NULL, NULL);
239 g_hash_table_foreach (hash_table, hash2slist_foreach, &slist);
244 /* if simulate==TRUE, return whether accel_path can be changed to
245 * accel_key && accel_mods. otherwise, return whether accel_path
246 * was actually changed.
249 internal_change_entry (const gchar *accel_path,
251 GdkModifierType accel_mods,
255 GSList *node, *slist, *win_list, *group_list, *replace_list = NULL;
256 GHashTable *group_hm, *window_hm;
257 gboolean change_accel, removable, can_change = TRUE, seen_accel = FALSE;
259 AccelEntry *entry = accel_path_lookup (accel_path);
261 /* not much todo if there's no entry yet */
266 gtk_accel_map_add_entry (accel_path, 0, 0);
267 entry = accel_path_lookup (accel_path);
268 entry->accel_key = accel_key;
269 entry->accel_mods = accel_mods;
270 entry->changed = TRUE;
272 do_accel_map_changed (entry);
277 /* if there's nothing to change, not much todo either */
278 if (entry->accel_key == accel_key && entry->accel_mods == accel_mods)
281 entry->changed = TRUE;
282 return simulate ? TRUE : FALSE;
285 /* The no-change case has already been handled, so
286 * simulate doesn't make a difference here.
288 if (entry->lock_count > 0)
291 /* nobody's interested, easy going */
296 entry->accel_key = accel_key;
297 entry->accel_mods = accel_mods;
298 entry->changed = TRUE;
300 do_accel_map_changed (entry);
305 /* 1) fetch all accel groups affected by this entry */
306 entry_quark = g_quark_try_string (entry->accel_path);
307 group_hm = g_hash_table_new (NULL, NULL);
308 window_hm = g_hash_table_new (NULL, NULL);
309 for (slist = entry->groups; slist; slist = slist->next)
310 g_hash_table_insert (group_hm, slist->data, slist->data);
312 /* 2) collect acceleratables affected */
313 group_list = g_hash_table_slist_values (group_hm);
314 for (slist = group_list; slist; slist = slist->next)
316 GtkAccelGroup *group = slist->data;
318 for (node = group->acceleratables; node; node = node->next)
319 g_hash_table_insert (window_hm, node->data, node->data);
321 g_slist_free (group_list);
323 /* 3) include all accel groups used by acceleratables */
324 win_list = g_hash_table_slist_values (window_hm);
325 g_hash_table_destroy (window_hm);
326 for (slist = win_list; slist; slist = slist->next)
327 for (node = gtk_accel_groups_from_object (slist->data); node; node = node->next)
328 g_hash_table_insert (group_hm, node->data, node->data);
329 group_list = g_hash_table_slist_values (group_hm);
330 g_hash_table_destroy (group_hm);
332 /* 4) walk the acceleratables and figure whether they occupy accel_key&accel_mods */
334 for (slist = win_list; slist; slist = slist->next)
335 if (GTK_IS_WINDOW (slist->data)) /* bad kludge in lack of a GtkAcceleratable */
336 if (_gtk_window_query_nonaccels (slist->data, accel_key, accel_mods))
341 removable = !seen_accel;
343 /* 5) walk all accel groups and search for locks */
345 for (slist = group_list; slist; slist = slist->next)
347 GtkAccelGroup *group = slist->data;
348 GtkAccelGroupEntry *ag_entry;
352 ag_entry = entry->accel_key ? gtk_accel_group_query (group, entry->accel_key, entry->accel_mods, &n) : NULL;
353 for (i = 0; i < n; i++)
354 if (ag_entry[i].accel_path_quark == entry_quark)
356 can_change = !(ag_entry[i].key.accel_flags & GTK_ACCEL_LOCKED);
358 goto break_loop_step5;
362 ag_entry = accel_key ? gtk_accel_group_query (group, accel_key, accel_mods, &n) : NULL;
363 for (i = 0; i < n; i++)
366 removable = !group->lock_count && !(ag_entry[i].key.accel_flags & GTK_ACCEL_LOCKED);
368 goto break_loop_step5;
369 if (ag_entry[i].accel_path_quark)
370 replace_list = g_slist_prepend (replace_list, GUINT_TO_POINTER (ag_entry[i].accel_path_quark));
375 /* 6) check whether we can remove existing accelerators */
376 if (removable && can_change)
377 for (slist = replace_list; slist; slist = slist->next)
378 if (!internal_change_entry (g_quark_to_string (GPOINTER_TO_UINT (slist->data)), 0, 0, FALSE, TRUE))
384 /* 7) check conditions and proceed if possible */
385 change_accel = can_change && (!seen_accel || (removable && replace));
387 if (change_accel && !simulate)
389 /* ref accel groups */
390 for (slist = group_list; slist; slist = slist->next)
391 g_object_ref (slist->data);
393 /* 8) remove existing accelerators */
394 for (slist = replace_list; slist; slist = slist->next)
395 internal_change_entry (g_quark_to_string (GPOINTER_TO_UINT (slist->data)), 0, 0, FALSE, FALSE);
397 /* 9) install new accelerator */
398 entry->accel_key = accel_key;
399 entry->accel_mods = accel_mods;
400 entry->changed = TRUE;
402 for (slist = group_list; slist; slist = slist->next)
403 _gtk_accel_group_reconnect (slist->data, g_quark_from_string (entry->accel_path));
405 /* unref accel groups */
406 for (slist = group_list; slist; slist = slist->next)
407 g_object_unref (slist->data);
409 do_accel_map_changed (entry);
411 g_slist_free (replace_list);
412 g_slist_free (group_list);
413 g_slist_free (win_list);
419 * gtk_accel_map_change_entry:
420 * @accel_path: a valid accelerator path
421 * @accel_key: the new accelerator key
422 * @accel_mods: the new accelerator modifiers
423 * @replace: %TRUE if other accelerators may be deleted upon conflicts
424 * @returns: %TRUE if the accelerator could be changed, %FALSE otherwise
426 * Changes the @accel_key and @accel_mods currently associated with @accel_path.
427 * Due to conflicts with other accelerators, a change may not always be possible,
428 * @replace indicates whether other accelerators may be deleted to resolve such
429 * conflicts. A change will only occur if all conflicts could be resolved (which
430 * might not be the case if conflicting accelerators are locked). Successful
431 * changes are indicated by a %TRUE return value.
434 gtk_accel_map_change_entry (const gchar *accel_path,
436 GdkModifierType accel_mods,
439 g_return_val_if_fail (_gtk_accel_path_is_valid (accel_path), FALSE);
441 return internal_change_entry (accel_path, accel_key, accel_key ? accel_mods : 0, replace, FALSE);
445 accel_map_parse_accel_path (GScanner *scanner)
448 GdkModifierType accel_mods = 0;
451 /* parse accel path */
452 g_scanner_get_next_token (scanner);
453 if (scanner->token != G_TOKEN_STRING)
454 return G_TOKEN_STRING;
456 /* test if the next token is an accelerator */
457 g_scanner_peek_next_token (scanner);
458 if (scanner->next_token != G_TOKEN_STRING)
460 /* if not so, eat that token and error out */
461 g_scanner_get_next_token (scanner);
462 return G_TOKEN_STRING;
465 /* get the full accelerator specification */
466 path = g_strdup (scanner->value.v_string);
467 g_scanner_get_next_token (scanner);
468 accel = g_strdup (scanner->value.v_string);
470 /* ensure the entry is present */
471 gtk_accel_map_add_entry (path, 0, 0);
473 /* and propagate it */
474 gtk_accelerator_parse (accel, &accel_key, &accel_mods);
475 gtk_accel_map_change_entry (path, accel_key, accel_mods, TRUE);
480 /* check correct statement end */
481 g_scanner_get_next_token (scanner);
482 if (scanner->token != ')')
489 accel_map_parse_statement (GScanner *scanner)
491 guint expected_token;
493 g_scanner_get_next_token (scanner);
495 if (scanner->token == G_TOKEN_SYMBOL)
497 guint (*parser_func) (GScanner*);
499 parser_func = (guint (*) (GScanner *))scanner->value.v_symbol;
501 expected_token = parser_func (scanner);
504 expected_token = G_TOKEN_SYMBOL;
506 /* skip rest of statement on errrors
508 if (expected_token != G_TOKEN_NONE)
510 register guint level;
513 if (scanner->token == ')')
515 if (scanner->token == '(')
518 while (!g_scanner_eof (scanner) && level > 0)
520 g_scanner_get_next_token (scanner);
522 if (scanner->token == '(')
524 else if (scanner->token == ')')
531 * gtk_accel_map_load_scanner:
532 * @scanner: a #GScanner which has already been provided with an input file
534 * #GScanner variant of gtk_accel_map_load().
537 gtk_accel_map_load_scanner (GScanner *scanner)
539 gboolean skip_comment_single;
540 gboolean symbol_2_token;
541 gchar *cpair_comment_single;
542 gpointer saved_symbol;
544 g_return_if_fail (scanner != NULL);
546 /* configure scanner */
547 skip_comment_single = scanner->config->skip_comment_single;
548 scanner->config->skip_comment_single = TRUE;
549 cpair_comment_single = scanner->config->cpair_comment_single;
550 scanner->config->cpair_comment_single = ";\n";
551 symbol_2_token = scanner->config->symbol_2_token;
552 scanner->config->symbol_2_token = FALSE;
553 saved_symbol = g_scanner_lookup_symbol (scanner, "gtk_accel_path");
554 g_scanner_scope_add_symbol (scanner, 0, "gtk_accel_path",
555 accel_map_parse_accel_path);
557 /* outer parsing loop
559 g_scanner_peek_next_token (scanner);
560 while (scanner->next_token == '(')
562 g_scanner_get_next_token (scanner);
564 accel_map_parse_statement (scanner);
566 g_scanner_peek_next_token (scanner);
570 scanner->config->skip_comment_single = skip_comment_single;
571 scanner->config->cpair_comment_single = cpair_comment_single;
572 scanner->config->symbol_2_token = symbol_2_token;
573 g_scanner_scope_remove_symbol (scanner, 0, "gtk_accel_path");
575 g_scanner_scope_add_symbol (scanner, 0, "gtk_accel_path", saved_symbol);
579 * gtk_accel_map_load_fd:
580 * @fd: a valid readable file descriptor
582 * Filedescriptor variant of gtk_accel_map_load().
584 * Note that the file descriptor will not be closed by this function.
587 gtk_accel_map_load_fd (gint fd)
591 g_return_if_fail (fd >= 0);
593 /* create and setup scanner */
594 scanner = g_scanner_new (NULL);
595 g_scanner_input_file (scanner, fd);
597 gtk_accel_map_load_scanner (scanner);
599 g_scanner_destroy (scanner);
603 * gtk_accel_map_load:
604 * @file_name: a file containing accelerator specifications,
605 * in the GLib file name encoding
607 * Parses a file previously saved with gtk_accel_map_save() for
608 * accelerator specifications, and propagates them accordingly.
611 gtk_accel_map_load (const gchar *file_name)
615 g_return_if_fail (file_name != NULL);
617 if (!g_file_test (file_name, G_FILE_TEST_IS_REGULAR))
620 fd = g_open (file_name, O_RDONLY, 0);
624 gtk_accel_map_load_fd (fd);
636 gssize count = write (fd, buf, to_write);
653 accel_map_print (gpointer data,
654 const gchar *accel_path,
656 GdkModifierType accel_mods,
659 GString *gstring = g_string_new (changed ? NULL : "; ");
660 gint fd = GPOINTER_TO_INT (data);
663 g_string_append (gstring, "(gtk_accel_path \"");
665 tmp = g_strescape (accel_path, NULL);
666 g_string_append (gstring, tmp);
669 g_string_append (gstring, "\" \"");
671 name = gtk_accelerator_name (accel_key, accel_mods);
672 tmp = g_strescape (name, NULL);
674 g_string_append (gstring, tmp);
677 g_string_append (gstring, "\")\n");
679 write_all (fd, gstring->str, gstring->len);
681 g_string_free (gstring, TRUE);
685 * gtk_accel_map_save_fd:
686 * @fd: a valid writable file descriptor
688 * Filedescriptor variant of gtk_accel_map_save().
690 * Note that the file descriptor will not be closed by this function.
693 gtk_accel_map_save_fd (gint fd)
697 g_return_if_fail (fd >= 0);
699 gstring = g_string_new ("; ");
700 if (g_get_prgname ())
701 g_string_append (gstring, g_get_prgname ());
702 g_string_append (gstring, " GtkAccelMap rc-file -*- scheme -*-\n");
703 g_string_append (gstring, "; this file is an automated accelerator map dump\n");
704 g_string_append (gstring, ";\n");
706 write_all (fd, gstring->str, gstring->len);
708 g_string_free (gstring, TRUE);
710 gtk_accel_map_foreach (GINT_TO_POINTER (fd), accel_map_print);
714 * gtk_accel_map_save:
715 * @file_name: the name of the file to contain accelerator specifications,
716 * in the GLib file name encoding
718 * Saves current accelerator specifications (accelerator path, key
719 * and modifiers) to @file_name.
720 * The file is written in a format suitable to be read back in by
721 * gtk_accel_map_load().
724 gtk_accel_map_save (const gchar *file_name)
728 g_return_if_fail (file_name != NULL);
730 fd = g_open (file_name, O_CREAT | O_TRUNC | O_WRONLY, 0644);
734 gtk_accel_map_save_fd (fd);
740 * gtk_accel_map_foreach:
741 * @data: data to be passed into @foreach_func
742 * @foreach_func: function to be executed for each accel map entry which
743 * is not filtered out
745 * Loops over the entries in the accelerator map whose accel path
746 * doesn't match any of the filters added with gtk_accel_map_add_filter(),
747 * and execute @foreach_func on each. The signature of @foreach_func is
748 * that of #GtkAccelMapForeach, the @changed parameter indicates whether
749 * this accelerator was changed during runtime (thus, would need
750 * saving during an accelerator map dump).
753 gtk_accel_map_foreach (gpointer data,
754 GtkAccelMapForeach foreach_func)
756 GSList *entries, *slist, *node;
758 g_return_if_fail (foreach_func != NULL);
760 entries = g_hash_table_slist_values (accel_entry_ht);
761 for (slist = entries; slist; slist = slist->next)
763 AccelEntry *entry = slist->data;
764 gboolean changed = entry->accel_key != entry->std_accel_key || entry->accel_mods != entry->std_accel_mods;
766 for (node = accel_filters; node; node = node->next)
767 if (g_pattern_match_string (node->data, entry->accel_path))
769 foreach_func (data, entry->accel_path, entry->accel_key, entry->accel_mods, changed);
773 g_slist_free (entries);
777 * gtk_accel_map_foreach_unfiltered:
778 * @data: data to be passed into @foreach_func
779 * @foreach_func: function to be executed for each accel map entry
781 * Loops over all entries in the accelerator map, and execute
782 * @foreach_func on each. The signature of @foreach_func is that of
783 * #GtkAccelMapForeach, the @changed parameter indicates whether
784 * this accelerator was changed during runtime (thus, would need
785 * saving during an accelerator map dump).
788 gtk_accel_map_foreach_unfiltered (gpointer data,
789 GtkAccelMapForeach foreach_func)
791 GSList *entries, *slist;
793 g_return_if_fail (foreach_func != NULL);
795 entries = g_hash_table_slist_values (accel_entry_ht);
796 for (slist = entries; slist; slist = slist->next)
798 AccelEntry *entry = slist->data;
799 gboolean changed = entry->accel_key != entry->std_accel_key || entry->accel_mods != entry->std_accel_mods;
801 foreach_func (data, entry->accel_path, entry->accel_key, entry->accel_mods, changed);
803 g_slist_free (entries);
807 * gtk_accel_map_add_filter:
808 * @filter_pattern: a pattern (see #GPatternSpec)
810 * Adds a filter to the global list of accel path filters.
812 * Accel map entries whose accel path matches one of the filters
813 * are skipped by gtk_accel_map_foreach().
815 * This function is intended for GTK+ modules that create their own
816 * menus, but don't want them to be saved into the applications accelerator
820 gtk_accel_map_add_filter (const gchar *filter_pattern)
825 g_return_if_fail (filter_pattern != NULL);
827 pspec = g_pattern_spec_new (filter_pattern);
828 for (slist = accel_filters; slist; slist = slist->next)
829 if (g_pattern_spec_equal (pspec, slist->data))
831 g_pattern_spec_free (pspec);
834 accel_filters = g_slist_prepend (accel_filters, pspec);
838 _gtk_accel_map_add_group (const gchar *accel_path,
839 GtkAccelGroup *accel_group)
843 g_return_if_fail (_gtk_accel_path_is_valid (accel_path));
844 g_return_if_fail (GTK_IS_ACCEL_GROUP (accel_group));
846 entry = accel_path_lookup (accel_path);
849 gtk_accel_map_add_entry (accel_path, 0, 0);
850 entry = accel_path_lookup (accel_path);
852 entry->groups = g_slist_prepend (entry->groups, accel_group);
856 _gtk_accel_map_remove_group (const gchar *accel_path,
857 GtkAccelGroup *accel_group)
861 entry = accel_path_lookup (accel_path);
862 g_return_if_fail (entry != NULL);
863 g_return_if_fail (g_slist_find (entry->groups, accel_group));
865 entry->groups = g_slist_remove (entry->groups, accel_group);
870 * gtk_accel_map_lock_path:
871 * @accel_path: a valid accelerator path
873 * Locks the given accelerator path. If the accelerator map doesn't yet contain
874 * an entry for @accel_path, a new one is created.
876 * Locking an accelerator path prevents its accelerator from being changed
877 * during runtime. A locked accelerator path can be unlocked by
878 * gtk_accel_map_unlock_path(). Refer to gtk_accel_map_change_entry()
879 * for information about runtime accelerator changes.
881 * If called more than once, @accel_path remains locked until
882 * gtk_accel_map_unlock_path() has been called an equivalent number
885 * Note that locking of individual accelerator paths is independent from
886 * locking the #GtkAccelGroup containing them. For runtime accelerator
887 * changes to be possible both the accelerator path and its #GtkAccelGroup
888 * have to be unlocked.
893 gtk_accel_map_lock_path (const gchar *accel_path)
897 g_return_if_fail (_gtk_accel_path_is_valid (accel_path));
899 entry = accel_path_lookup (accel_path);
903 gtk_accel_map_add_entry (accel_path, 0, 0);
904 entry = accel_path_lookup (accel_path);
907 entry->lock_count += 1;
911 * gtk_accel_map_unlock_path:
912 * @accel_path: a valid accelerator path
914 * Undoes the last call to gtk_accel_map_lock_path() on this @accel_path.
915 * Refer to gtk_accel_map_lock_path() for information about accelerator path locking.
920 gtk_accel_map_unlock_path (const gchar *accel_path)
924 g_return_if_fail (_gtk_accel_path_is_valid (accel_path));
926 entry = accel_path_lookup (accel_path);
928 g_return_if_fail (entry != NULL && entry->lock_count > 0);
930 entry->lock_count -= 1;
933 G_DEFINE_TYPE (GtkAccelMap, gtk_accel_map, G_TYPE_OBJECT)
936 gtk_accel_map_class_init (GtkAccelMapClass *accel_map_class)
939 * GtkAccelMap::changed:
940 * @object: the global accel map object
941 * @accel_path: the path of the accelerator that changed
942 * @accel_key: the key value for the new accelerator
943 * @accel_mods: the modifier mask for the new accelerator
945 * Notifies of a change in the global accelerator map.
946 * The path is also used as the detail for the signal,
947 * so it is possible to connect to
948 * changed::<replaceable>accel_path</replaceable>.
952 accel_map_signals[CHANGED] = g_signal_new (I_("changed"),
953 G_TYPE_FROM_CLASS (accel_map_class),
954 G_SIGNAL_DETAILED|G_SIGNAL_RUN_LAST,
957 _gtk_marshal_VOID__STRING_UINT_FLAGS,
959 G_TYPE_STRING, G_TYPE_UINT, GDK_TYPE_MODIFIER_TYPE);
963 gtk_accel_map_init (GtkAccelMap *accel_map)
970 * Gets the singleton global #GtkAccelMap object. This object
971 * is useful only for notification of changes to the accelerator
972 * map via the ::changed signal; it isn't a parameter to the
973 * other accelerator map functions.
975 * Return value: the global #GtkAccelMap object
980 gtk_accel_map_get (void)
983 accel_map = g_object_new (GTK_TYPE_ACCEL_MAP, NULL);
989 do_accel_map_changed (AccelEntry *entry)
992 g_signal_emit (accel_map,
993 accel_map_signals[CHANGED],
994 g_quark_from_string (entry->accel_path),
1002 #undef gtk_accel_map_load
1005 gtk_accel_map_load (const gchar *file_name)
1007 gchar *utf8_file_name = g_locale_to_utf8 (file_name, -1, NULL, NULL, NULL);
1009 gtk_accel_map_load_utf8 (utf8_file_name);
1011 g_free (utf8_file_name);
1014 #undef gtk_accel_map_save
1017 gtk_accel_map_save (const gchar *file_name)
1019 gchar *utf8_file_name = g_locale_to_utf8 (file_name, -1, NULL, NULL, NULL);
1021 gtk_accel_map_save_utf8 (utf8_file_name);
1023 g_free (utf8_file_name);
1028 #define __GTK_ACCEL_MAP_C__
1029 #include "gtkaliasdef.c"