1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2007-2008 Collabora Ltd.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 * Authors: Dafydd Harrie <dafydd.harries@collabora.co.uk>
20 * Xavier Claessens <xclaesse@gmail.com>
27 #include <libempathy/empathy-utils.h>
28 #include "empathy-smiley-manager.h"
29 #include "empathy-ui-utils.h"
31 typedef struct _SmileyManagerTree SmileyManagerTree
;
33 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathySmileyManager)
35 SmileyManagerTree
*tree
;
37 } EmpathySmileyManagerPriv
;
39 struct _SmileyManagerTree
{
46 G_DEFINE_TYPE (EmpathySmileyManager
, empathy_smiley_manager
, G_TYPE_OBJECT
);
48 static EmpathySmileyManager
*manager_singleton
= NULL
;
50 static SmileyManagerTree
*
51 smiley_manager_tree_new (gunichar c
)
53 SmileyManagerTree
*tree
;
55 tree
= g_slice_new0 (SmileyManagerTree
);
58 tree
->childrens
= NULL
;
65 smiley_manager_tree_free (SmileyManagerTree
*tree
)
73 for (l
= tree
->childrens
; l
; l
= l
->next
) {
74 smiley_manager_tree_free (l
->data
);
78 g_object_unref (tree
->pixbuf
);
80 g_slist_free (tree
->childrens
);
82 g_slice_free (SmileyManagerTree
, tree
);
85 static EmpathySmiley
*
86 smiley_new (GdkPixbuf
*pixbuf
, const gchar
*str
)
88 EmpathySmiley
*smiley
;
90 smiley
= g_slice_new0 (EmpathySmiley
);
91 smiley
->pixbuf
= g_object_ref (pixbuf
);
92 smiley
->str
= g_strdup (str
);
98 smiley_free (EmpathySmiley
*smiley
)
100 g_object_unref (smiley
->pixbuf
);
101 g_free (smiley
->str
);
102 g_slice_free (EmpathySmiley
, smiley
);
106 smiley_manager_finalize (GObject
*object
)
108 EmpathySmileyManagerPriv
*priv
= GET_PRIV (object
);
110 smiley_manager_tree_free (priv
->tree
);
111 g_slist_foreach (priv
->smileys
, (GFunc
) smiley_free
, NULL
);
112 g_slist_free (priv
->smileys
);
116 smiley_manager_constructor (GType type
,
118 GObjectConstructParam
*props
)
122 if (manager_singleton
) {
123 retval
= g_object_ref (manager_singleton
);
125 retval
= G_OBJECT_CLASS (empathy_smiley_manager_parent_class
)->constructor
126 (type
, n_props
, props
);
128 manager_singleton
= EMPATHY_SMILEY_MANAGER (retval
);
129 g_object_add_weak_pointer (retval
, (gpointer
) &manager_singleton
);
136 empathy_smiley_manager_class_init (EmpathySmileyManagerClass
*klass
)
138 GObjectClass
*object_class
= G_OBJECT_CLASS (klass
);
140 object_class
->finalize
= smiley_manager_finalize
;
141 object_class
->constructor
= smiley_manager_constructor
;
143 g_type_class_add_private (object_class
, sizeof (EmpathySmileyManagerPriv
));
147 empathy_smiley_manager_init (EmpathySmileyManager
*manager
)
149 EmpathySmileyManagerPriv
*priv
= G_TYPE_INSTANCE_GET_PRIVATE (manager
,
150 EMPATHY_TYPE_SMILEY_MANAGER
, EmpathySmileyManagerPriv
);
152 manager
->priv
= priv
;
153 priv
->tree
= smiley_manager_tree_new ('\0');
154 priv
->smileys
= NULL
;
156 empathy_smiley_manager_load (manager
);
159 EmpathySmileyManager
*
160 empathy_smiley_manager_dup_singleton (void)
162 return g_object_new (EMPATHY_TYPE_SMILEY_MANAGER
, NULL
);
165 static SmileyManagerTree
*
166 smiley_manager_tree_find_child (SmileyManagerTree
*tree
, gunichar c
)
170 for (l
= tree
->childrens
; l
; l
= l
->next
) {
171 SmileyManagerTree
*child
= l
->data
;
181 static SmileyManagerTree
*
182 smiley_manager_tree_find_or_insert_child (SmileyManagerTree
*tree
, gunichar c
)
184 SmileyManagerTree
*child
;
186 child
= smiley_manager_tree_find_child (tree
, c
);
189 child
= smiley_manager_tree_new (c
);
190 tree
->childrens
= g_slist_prepend (tree
->childrens
, child
);
197 smiley_manager_tree_insert (SmileyManagerTree
*tree
,
202 SmileyManagerTree
*child
;
204 child
= smiley_manager_tree_find_or_insert_child (tree
, g_utf8_get_char (str
));
206 str
= g_utf8_next_char (str
);
208 smiley_manager_tree_insert (child
, pixbuf
, str
, path
);
212 child
->pixbuf
= g_object_ref (pixbuf
);
213 child
->path
= g_strdup (path
);
217 smiley_manager_add_valist (EmpathySmileyManager
*manager
,
220 const gchar
*first_str
,
223 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
225 EmpathySmiley
*smiley
;
227 for (str
= first_str
; str
; str
= va_arg (var_args
, gchar
*)) {
228 smiley_manager_tree_insert (priv
->tree
, pixbuf
, str
, path
);
231 g_object_set_data_full (G_OBJECT (pixbuf
), "smiley_str",
232 g_strdup (first_str
), g_free
);
233 smiley
= smiley_new (pixbuf
, first_str
);
234 priv
->smileys
= g_slist_prepend (priv
->smileys
, smiley
);
238 empathy_smiley_manager_add (EmpathySmileyManager
*manager
,
239 const gchar
*icon_name
,
240 const gchar
*first_str
,
246 g_return_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
));
247 g_return_if_fail (!EMP_STR_EMPTY (icon_name
));
248 g_return_if_fail (!EMP_STR_EMPTY (first_str
));
250 pixbuf
= empathy_pixbuf_from_icon_name (icon_name
, GTK_ICON_SIZE_MENU
);
254 va_start (var_args
, first_str
);
255 path
= empathy_filename_from_icon_name (icon_name
, GTK_ICON_SIZE_MENU
);
256 smiley_manager_add_valist (manager
, pixbuf
, path
, first_str
, var_args
);
258 g_object_unref (pixbuf
);
264 empathy_smiley_manager_load (EmpathySmileyManager
*manager
)
266 g_return_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
));
268 /* From fd.o icon-naming spec */
269 empathy_smiley_manager_add (manager
, "face-angel", "O:-)", "O:)", NULL
);
270 empathy_smiley_manager_add (manager
, "face-angry", "X-(", ":@", NULL
);
271 empathy_smiley_manager_add (manager
, "face-cool", "B-)", NULL
);
272 empathy_smiley_manager_add (manager
, "face-crying", ":'(", NULL
);
273 empathy_smiley_manager_add (manager
, "face-devilish", ">:-)", ">:)", NULL
);
274 empathy_smiley_manager_add (manager
, "face-embarrassed",":-[", ":[", ":-$", ":$", NULL
);
275 empathy_smiley_manager_add (manager
, "face-kiss", ":-*", ":*", NULL
);
276 empathy_smiley_manager_add (manager
, "face-laugh", ":-))", ":))", NULL
);
277 empathy_smiley_manager_add (manager
, "face-monkey", ":-(|)", ":(|)", NULL
);
278 empathy_smiley_manager_add (manager
, "face-plain", ":-|", ":|", NULL
);
279 empathy_smiley_manager_add (manager
, "face-raspberry", ":-P", ":P", ":-p", ":p", NULL
);
280 empathy_smiley_manager_add (manager
, "face-sad", ":-(", ":(", NULL
);
281 empathy_smiley_manager_add (manager
, "face-sick", ":-&", ":&", NULL
);
282 empathy_smiley_manager_add (manager
, "face-smile", ":-)", ":)", NULL
);
283 empathy_smiley_manager_add (manager
, "face-smile-big", ":-D", ":D", ":-d", ":d", NULL
);
284 empathy_smiley_manager_add (manager
, "face-smirk", ":-!", ":!", NULL
);
285 empathy_smiley_manager_add (manager
, "face-surprise", ":-O", ":O", ":-o", ":o", NULL
);
286 empathy_smiley_manager_add (manager
, "face-tired", "|-)", "|)", NULL
);
287 empathy_smiley_manager_add (manager
, "face-uncertain", ":-/", ":/", NULL
);
288 empathy_smiley_manager_add (manager
, "face-wink", ";-)", ";)", NULL
);
289 empathy_smiley_manager_add (manager
, "face-worried", ":-S", ":S", ":-s", ":s", NULL
);
292 static EmpathySmileyHit
*
293 smiley_hit_new (SmileyManagerTree
*tree
,
297 EmpathySmileyHit
*hit
;
299 hit
= g_slice_new (EmpathySmileyHit
);
300 hit
->pixbuf
= tree
->pixbuf
;
301 hit
->path
= tree
->path
;
309 empathy_smiley_hit_free (EmpathySmileyHit
*hit
)
311 g_return_if_fail (hit
!= NULL
);
313 g_slice_free (EmpathySmileyHit
, hit
);
317 empathy_smiley_manager_parse_len (EmpathySmileyManager
*manager
,
321 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
322 EmpathySmileyHit
*hit
;
324 SmileyManagerTree
*cur_tree
= priv
->tree
;
325 const gchar
*cur_str
;
326 const gchar
*start
= NULL
;
328 g_return_val_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
), NULL
);
329 g_return_val_if_fail (text
!= NULL
, NULL
);
331 /* If len is negative, parse the string until we find '\0' */
336 /* Parse the len first bytes of text to find smileys. Each time a smiley
337 * is detected, append a EmpathySmileyHit struct to the returned list,
338 * containing the smiley pixbuf and the position of the text to be
340 * cur_str is a pointer in the text showing the current position
341 * of the parsing. It is always at the begining of an UTF-8 character,
342 * because we support unicode smileys! For example we could want to
343 * replace ™ by an image. */
346 *cur_str
!= '\0' && cur_str
- text
< len
;
347 cur_str
= g_utf8_next_char (cur_str
)) {
348 SmileyManagerTree
*child
;
351 c
= g_utf8_get_char (cur_str
);
352 child
= smiley_manager_tree_find_child (cur_tree
, c
);
354 /* If we have a child it means c is part of a smiley */
356 if (cur_tree
== priv
->tree
) {
357 /* c is the first char of some smileys, keep
358 * the begining position */
365 /* c is not part of a smiley. let's check if we found a smiley
367 if (cur_tree
->pixbuf
!= NULL
) {
369 hit
= smiley_hit_new (cur_tree
, start
- text
,
371 hits
= g_slist_prepend (hits
, hit
);
373 /* c was not part of this smiley, check if a new smiley
375 cur_tree
= smiley_manager_tree_find_child (priv
->tree
, c
);
379 cur_tree
= priv
->tree
;
381 } else if (cur_tree
!= priv
->tree
) {
382 /* We searched a smiley starting at 'start' but we ended
383 * with no smiley. Look again starting from next char.
385 * For example ">:)" and ":(" are both valid smileys,
386 * when parsing text ">:(" we first see '>' which could
387 * be the start of a smiley. 'start' variable is set to
388 * that position and we parse next char which is ':' and
389 * is still potential smiley. Then we see '(' which is
390 * NOT part of the smiley, ">:(" does not exist, so we
391 * have to start again from ':' to find ":(" which is
394 cur_tree
= priv
->tree
;
398 /* Check if last char of the text was the end of a smiley */
399 if (cur_tree
->pixbuf
!= NULL
) {
400 hit
= smiley_hit_new (cur_tree
, start
- text
, cur_str
- text
);
401 hits
= g_slist_prepend (hits
, hit
);
404 return g_slist_reverse (hits
);
408 empathy_smiley_manager_get_all (EmpathySmileyManager
*manager
)
410 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
412 return priv
->smileys
;
416 EmpathySmileyManager
*manager
;
417 EmpathySmiley
*smiley
;
418 EmpathySmileyMenuFunc func
;
423 smiley_menu_data_free (gpointer user_data
,
426 ActivateData
*data
= (ActivateData
*) user_data
;
428 g_object_unref (data
->manager
);
429 g_slice_free (ActivateData
, data
);
433 smiley_menu_activate_cb (GtkMenuItem
*menuitem
,
436 ActivateData
*data
= (ActivateData
*) user_data
;
438 data
->func (data
->manager
, data
->smiley
, data
->user_data
);
442 empathy_smiley_menu_new (EmpathySmileyManager
*manager
,
443 EmpathySmileyMenuFunc func
,
446 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
452 g_return_val_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
), NULL
);
453 g_return_val_if_fail (func
!= NULL
, NULL
);
455 menu
= gtk_menu_new ();
457 for (l
= priv
->smileys
; l
; l
= l
->next
) {
458 EmpathySmiley
*smiley
;
464 image
= gtk_image_new_from_pixbuf (smiley
->pixbuf
);
466 item
= gtk_image_menu_item_new_with_label ("");
467 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item
), image
);
468 gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (item
), TRUE
);
470 gtk_menu_attach (GTK_MENU (menu
), item
,
473 gtk_widget_set_tooltip_text (item
, smiley
->str
);
475 data
= g_slice_new (ActivateData
);
476 data
->manager
= g_object_ref (manager
);
477 data
->smiley
= smiley
;
479 data
->user_data
= user_data
;
481 g_signal_connect_data (item
, "activate",
482 G_CALLBACK (smiley_menu_activate_cb
),
484 smiley_menu_data_free
,
495 gtk_widget_show_all (menu
);