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>
24 #include "empathy-smiley-manager.h"
26 #include <tp-account-widgets/tpaw-pixbuf-utils.h>
27 #include <tp-account-widgets/tpaw-utils.h>
29 #include "empathy-ui-utils.h"
30 #include "empathy-utils.h"
32 typedef struct _SmileyManagerTree SmileyManagerTree
;
34 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathySmileyManager)
36 SmileyManagerTree
*tree
;
38 } EmpathySmileyManagerPriv
;
40 struct _SmileyManagerTree
{
47 G_DEFINE_TYPE (EmpathySmileyManager
, empathy_smiley_manager
, G_TYPE_OBJECT
);
49 static EmpathySmileyManager
*manager_singleton
= NULL
;
51 static SmileyManagerTree
*
52 smiley_manager_tree_new (gunichar c
)
54 SmileyManagerTree
*tree
;
56 tree
= g_slice_new0 (SmileyManagerTree
);
59 tree
->childrens
= NULL
;
66 smiley_manager_tree_free (SmileyManagerTree
*tree
)
74 for (l
= tree
->childrens
; l
; l
= l
->next
) {
75 smiley_manager_tree_free (l
->data
);
79 g_object_unref (tree
->pixbuf
);
81 g_slist_free (tree
->childrens
);
83 g_slice_free (SmileyManagerTree
, tree
);
86 static EmpathySmiley
*
87 smiley_new (GdkPixbuf
*pixbuf
, const gchar
*str
)
89 EmpathySmiley
*smiley
;
91 smiley
= g_slice_new0 (EmpathySmiley
);
92 smiley
->pixbuf
= g_object_ref (pixbuf
);
93 smiley
->str
= g_strdup (str
);
99 smiley_free (EmpathySmiley
*smiley
)
101 g_object_unref (smiley
->pixbuf
);
102 g_free (smiley
->str
);
103 g_slice_free (EmpathySmiley
, smiley
);
107 smiley_manager_finalize (GObject
*object
)
109 EmpathySmileyManagerPriv
*priv
= GET_PRIV (object
);
111 smiley_manager_tree_free (priv
->tree
);
112 g_slist_foreach (priv
->smileys
, (GFunc
) smiley_free
, NULL
);
113 g_slist_free (priv
->smileys
);
117 smiley_manager_constructor (GType type
,
119 GObjectConstructParam
*props
)
123 if (manager_singleton
) {
124 retval
= g_object_ref (manager_singleton
);
126 retval
= G_OBJECT_CLASS (empathy_smiley_manager_parent_class
)->constructor
127 (type
, n_props
, props
);
129 manager_singleton
= EMPATHY_SMILEY_MANAGER (retval
);
130 g_object_add_weak_pointer (retval
, (gpointer
) &manager_singleton
);
137 empathy_smiley_manager_class_init (EmpathySmileyManagerClass
*klass
)
139 GObjectClass
*object_class
= G_OBJECT_CLASS (klass
);
141 object_class
->finalize
= smiley_manager_finalize
;
142 object_class
->constructor
= smiley_manager_constructor
;
144 g_type_class_add_private (object_class
, sizeof (EmpathySmileyManagerPriv
));
148 empathy_smiley_manager_init (EmpathySmileyManager
*manager
)
150 EmpathySmileyManagerPriv
*priv
= G_TYPE_INSTANCE_GET_PRIVATE (manager
,
151 EMPATHY_TYPE_SMILEY_MANAGER
, EmpathySmileyManagerPriv
);
153 manager
->priv
= priv
;
154 priv
->tree
= smiley_manager_tree_new ('\0');
155 priv
->smileys
= NULL
;
157 empathy_smiley_manager_load (manager
);
160 EmpathySmileyManager
*
161 empathy_smiley_manager_dup_singleton (void)
163 return g_object_new (EMPATHY_TYPE_SMILEY_MANAGER
, NULL
);
166 static SmileyManagerTree
*
167 smiley_manager_tree_find_child (SmileyManagerTree
*tree
, gunichar c
)
171 for (l
= tree
->childrens
; l
; l
= l
->next
) {
172 SmileyManagerTree
*child
= l
->data
;
182 static SmileyManagerTree
*
183 smiley_manager_tree_find_or_insert_child (SmileyManagerTree
*tree
, gunichar c
)
185 SmileyManagerTree
*child
;
187 child
= smiley_manager_tree_find_child (tree
, c
);
190 child
= smiley_manager_tree_new (c
);
191 tree
->childrens
= g_slist_prepend (tree
->childrens
, child
);
198 smiley_manager_tree_insert (SmileyManagerTree
*tree
,
203 SmileyManagerTree
*child
;
205 child
= smiley_manager_tree_find_or_insert_child (tree
, g_utf8_get_char (str
));
207 str
= g_utf8_next_char (str
);
209 smiley_manager_tree_insert (child
, pixbuf
, str
, path
);
213 child
->pixbuf
= g_object_ref (pixbuf
);
214 child
->path
= g_strdup (path
);
218 smiley_manager_add_valist (EmpathySmileyManager
*manager
,
221 const gchar
*first_str
,
224 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
226 EmpathySmiley
*smiley
;
228 for (str
= first_str
; str
; str
= va_arg (var_args
, gchar
*)) {
229 smiley_manager_tree_insert (priv
->tree
, pixbuf
, str
, path
);
232 g_object_set_data_full (G_OBJECT (pixbuf
), "smiley_str",
233 g_strdup (first_str
), g_free
);
234 smiley
= smiley_new (pixbuf
, first_str
);
235 priv
->smileys
= g_slist_prepend (priv
->smileys
, smiley
);
239 empathy_smiley_manager_add (EmpathySmileyManager
*manager
,
240 const gchar
*icon_name
,
241 const gchar
*first_str
,
247 g_return_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
));
248 g_return_if_fail (!TPAW_STR_EMPTY (icon_name
));
249 g_return_if_fail (!TPAW_STR_EMPTY (first_str
));
251 pixbuf
= tpaw_pixbuf_from_icon_name (icon_name
, GTK_ICON_SIZE_MENU
);
255 va_start (var_args
, first_str
);
256 path
= tpaw_filename_from_icon_name (icon_name
, GTK_ICON_SIZE_MENU
);
257 smiley_manager_add_valist (manager
, pixbuf
, path
, first_str
, var_args
);
259 g_object_unref (pixbuf
);
265 empathy_smiley_manager_load (EmpathySmileyManager
*manager
)
267 g_return_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
));
269 /* From fd.o icon-naming spec */
270 empathy_smiley_manager_add (manager
, "face-angel", "O:-)", "O:)", NULL
);
271 empathy_smiley_manager_add (manager
, "face-angry", "X-(", ":@", NULL
);
272 empathy_smiley_manager_add (manager
, "face-cool", "B-)", NULL
);
273 empathy_smiley_manager_add (manager
, "face-crying", ":'(", NULL
);
274 empathy_smiley_manager_add (manager
, "face-devilish", ">:-)", ">:)", NULL
);
275 empathy_smiley_manager_add (manager
, "face-embarrassed",":-[", ":[", ":-$", ":$", NULL
);
276 empathy_smiley_manager_add (manager
, "face-kiss", ":-*", ":*", NULL
);
277 empathy_smiley_manager_add (manager
, "face-laugh", ":-))", ":))", NULL
);
278 empathy_smiley_manager_add (manager
, "face-monkey", ":-(|)", ":(|)", NULL
);
279 empathy_smiley_manager_add (manager
, "face-plain", ":-|", ":|", NULL
);
280 empathy_smiley_manager_add (manager
, "face-raspberry", ":-P", ":P", ":-p", ":p", NULL
);
281 empathy_smiley_manager_add (manager
, "face-sad", ":-(", ":(", NULL
);
282 empathy_smiley_manager_add (manager
, "face-sick", ":-&", ":&", NULL
);
283 empathy_smiley_manager_add (manager
, "face-smile", ":-)", ":)", NULL
);
284 empathy_smiley_manager_add (manager
, "face-smile-big", ":-D", ":D", ":-d", ":d", NULL
);
285 empathy_smiley_manager_add (manager
, "face-smirk", ":-!", ":!", NULL
);
286 empathy_smiley_manager_add (manager
, "face-surprise", ":-O", ":O", ":-o", ":o", NULL
);
287 empathy_smiley_manager_add (manager
, "face-tired", "|-)", "|)", NULL
);
288 empathy_smiley_manager_add (manager
, "face-uncertain", ":-/", ":/", NULL
);
289 empathy_smiley_manager_add (manager
, "face-wink", ";-)", ";)", NULL
);
290 empathy_smiley_manager_add (manager
, "face-worried", ":-S", ":S", ":-s", ":s", NULL
);
293 static EmpathySmileyHit
*
294 smiley_hit_new (SmileyManagerTree
*tree
,
298 EmpathySmileyHit
*hit
;
300 hit
= g_slice_new (EmpathySmileyHit
);
301 hit
->pixbuf
= tree
->pixbuf
;
302 hit
->path
= tree
->path
;
310 empathy_smiley_hit_free (EmpathySmileyHit
*hit
)
312 g_return_if_fail (hit
!= NULL
);
314 g_slice_free (EmpathySmileyHit
, hit
);
318 empathy_smiley_manager_parse_len (EmpathySmileyManager
*manager
,
322 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
323 EmpathySmileyHit
*hit
;
325 SmileyManagerTree
*cur_tree
= priv
->tree
;
326 const gchar
*cur_str
;
327 const gchar
*start
= NULL
;
329 g_return_val_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
), NULL
);
330 g_return_val_if_fail (text
!= NULL
, NULL
);
332 /* If len is negative, parse the string until we find '\0' */
337 /* Parse the len first bytes of text to find smileys. Each time a smiley
338 * is detected, append a EmpathySmileyHit struct to the returned list,
339 * containing the smiley pixbuf and the position of the text to be
341 * cur_str is a pointer in the text showing the current position
342 * of the parsing. It is always at the begining of an UTF-8 character,
343 * because we support unicode smileys! For example we could want to
344 * replace ™ by an image. */
347 *cur_str
!= '\0' && cur_str
- text
< len
;
348 cur_str
= g_utf8_next_char (cur_str
)) {
349 SmileyManagerTree
*child
;
352 c
= g_utf8_get_char (cur_str
);
353 child
= smiley_manager_tree_find_child (cur_tree
, c
);
355 /* If we have a child it means c is part of a smiley */
357 if (cur_tree
== priv
->tree
) {
358 /* c is the first char of some smileys, keep
359 * the begining position */
366 /* c is not part of a smiley. let's check if we found a smiley
368 if (cur_tree
->pixbuf
!= NULL
) {
370 hit
= smiley_hit_new (cur_tree
, start
- text
,
372 hits
= g_slist_prepend (hits
, hit
);
374 /* c was not part of this smiley, check if a new smiley
376 cur_tree
= smiley_manager_tree_find_child (priv
->tree
, c
);
380 cur_tree
= priv
->tree
;
382 } else if (cur_tree
!= priv
->tree
) {
383 /* We searched a smiley starting at 'start' but we ended
384 * with no smiley. Look again starting from next char.
386 * For example ">:)" and ":(" are both valid smileys,
387 * when parsing text ">:(" we first see '>' which could
388 * be the start of a smiley. 'start' variable is set to
389 * that position and we parse next char which is ':' and
390 * is still potential smiley. Then we see '(' which is
391 * NOT part of the smiley, ">:(" does not exist, so we
392 * have to start again from ':' to find ":(" which is
395 cur_tree
= priv
->tree
;
399 /* Check if last char of the text was the end of a smiley */
400 if (cur_tree
->pixbuf
!= NULL
) {
401 hit
= smiley_hit_new (cur_tree
, start
- text
, cur_str
- text
);
402 hits
= g_slist_prepend (hits
, hit
);
405 return g_slist_reverse (hits
);
409 empathy_smiley_manager_get_all (EmpathySmileyManager
*manager
)
411 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
413 return priv
->smileys
;
417 EmpathySmileyManager
*manager
;
418 EmpathySmiley
*smiley
;
419 EmpathySmileyMenuFunc func
;
424 smiley_menu_data_free (gpointer user_data
,
427 ActivateData
*data
= (ActivateData
*) user_data
;
429 g_object_unref (data
->manager
);
430 g_slice_free (ActivateData
, data
);
434 smiley_menu_activate_cb (GtkMenuItem
*menuitem
,
437 ActivateData
*data
= (ActivateData
*) user_data
;
439 data
->func (data
->manager
, data
->smiley
, data
->user_data
);
443 empathy_smiley_menu_new (EmpathySmileyManager
*manager
,
444 EmpathySmileyMenuFunc func
,
447 EmpathySmileyManagerPriv
*priv
= GET_PRIV (manager
);
453 g_return_val_if_fail (EMPATHY_IS_SMILEY_MANAGER (manager
), NULL
);
454 g_return_val_if_fail (func
!= NULL
, NULL
);
456 menu
= gtk_menu_new ();
458 for (l
= priv
->smileys
; l
; l
= l
->next
) {
459 EmpathySmiley
*smiley
;
465 image
= gtk_image_new_from_pixbuf (smiley
->pixbuf
);
467 item
= gtk_image_menu_item_new_with_label ("");
468 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item
), image
);
469 gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (item
), TRUE
);
471 gtk_menu_attach (GTK_MENU (menu
), item
,
474 gtk_widget_set_tooltip_text (item
, smiley
->str
);
476 data
= g_slice_new (ActivateData
);
477 data
->manager
= g_object_ref (manager
);
478 data
->smiley
= smiley
;
480 data
->user_data
= user_data
;
482 g_signal_connect_data (item
, "activate",
483 G_CALLBACK (smiley_menu_activate_cb
),
485 smiley_menu_data_free
,
496 gtk_widget_show_all (menu
);