1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2007 Imendio AB
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program 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 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
24 #include <glib/gi18n.h>
27 #include <libempathy/empathy-debug.h>
28 #include <libempathy/empathy-utils.h>
30 #include "empathy-chat.h"
31 #include "empathy-conf.h"
32 #include "empathy-preferences.h"
33 #include "empathy-theme.h"
34 #include "empathy-smiley-manager.h"
36 #define DEBUG_DOMAIN "Theme"
38 /* Number of seconds between timestamps when using normal mode, 5 minutes. */
39 #define TIMESTAMP_INTERVAL 300
41 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_THEME, EmpathyThemePriv))
43 typedef struct _EmpathyThemePriv EmpathyThemePriv;
45 struct _EmpathyThemePriv {
46 EmpathySmileyManager *smiley_manager;
47 gboolean show_avatars;
50 static void theme_finalize (GObject *object);
51 static void theme_get_property (GObject *object,
55 static void theme_set_property (GObject *object,
61 G_DEFINE_TYPE (EmpathyTheme, empathy_theme, G_TYPE_OBJECT);
69 empathy_theme_class_init (EmpathyThemeClass *class)
71 GObjectClass *object_class;
73 object_class = G_OBJECT_CLASS (class);
75 object_class->finalize = theme_finalize;
76 object_class->get_property = theme_get_property;
77 object_class->set_property = theme_set_property;
79 class->update_view = NULL;
80 class->append_message = NULL;
81 class->append_event = NULL;
82 class->append_timestamp = NULL;
83 class->append_spacing = NULL;
85 g_object_class_install_property (object_class,
87 g_param_spec_boolean ("show-avatars",
92 g_type_class_add_private (object_class, sizeof (EmpathyThemePriv));
96 empathy_theme_init (EmpathyTheme *presence)
98 EmpathyThemePriv *priv;
100 priv = GET_PRIV (presence);
102 priv->smiley_manager = empathy_smiley_manager_new ();
106 theme_finalize (GObject *object)
108 EmpathyThemePriv *priv;
110 priv = GET_PRIV (object);
112 if (priv->smiley_manager) {
113 g_object_unref (priv->smiley_manager);
116 (G_OBJECT_CLASS (empathy_theme_parent_class)->finalize) (object);
120 theme_get_property (GObject *object,
125 EmpathyThemePriv *priv;
127 priv = GET_PRIV (object);
130 case PROP_SHOW_AVATARS:
131 g_value_set_boolean (value, priv->show_avatars);
134 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
140 theme_set_property (GObject *object,
145 EmpathyThemePriv *priv;
147 priv = GET_PRIV (object);
150 case PROP_SHOW_AVATARS:
151 empathy_theme_set_show_avatars (EMPATHY_THEME (object),
152 g_value_get_boolean (value));
155 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
161 empathy_theme_maybe_append_date_and_time (EmpathyTheme *theme,
162 EmpathyChatView *view,
163 EmpathyMessage *message)
166 GDate *date, *last_date;
167 gboolean append_date, append_time;
169 date = empathy_message_get_date_and_time (message, ×tamp);
171 last_date = g_date_new ();
172 g_date_set_time (last_date, empathy_chat_view_get_last_timestamp (view));
177 if (g_date_compare (date, last_date) > 0) {
182 g_date_free (last_date);
185 if (empathy_chat_view_get_last_timestamp (view) + TIMESTAMP_INTERVAL < timestamp) {
189 if (append_time || append_date) {
190 empathy_theme_append_timestamp (theme, view, message,
191 append_date, append_time);
196 empathy_theme_update_view (EmpathyTheme *theme,
197 EmpathyChatView *view)
199 if (!EMPATHY_THEME_GET_CLASS(theme)->update_view) {
200 g_error ("Theme must override update_view");
203 return EMPATHY_THEME_GET_CLASS(theme)->update_view (theme, view);
207 empathy_theme_append_message (EmpathyTheme *theme,
208 EmpathyChatView *view,
209 EmpathyMessage *message)
211 if (!EMPATHY_THEME_GET_CLASS(theme)->append_message) {
212 g_warning ("Theme should override append_message");
216 EMPATHY_THEME_GET_CLASS(theme)->append_message (theme, view, message);
220 theme_insert_text_with_emoticons (GtkTextBuffer *buf,
223 EmpathySmileyManager *smiley_manager)
225 gboolean use_smileys = FALSE;
228 empathy_conf_get_bool (empathy_conf_get (),
229 EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
233 gtk_text_buffer_insert (buf, iter, str, -1);
237 smileys = empathy_smiley_manager_parse (smiley_manager, str);
238 for (l = smileys; l; l = l->next) {
239 EmpathySmiley *smiley;
242 if (smiley->pixbuf) {
243 gtk_text_buffer_insert_pixbuf (buf, iter, smiley->pixbuf);
245 gtk_text_buffer_insert (buf, iter, smiley->str, -1);
247 empathy_smiley_free (smiley);
249 g_slist_free (smileys);
253 empathy_theme_append_text (EmpathyTheme *theme,
254 EmpathyChatView *view,
257 const gchar *link_tag)
259 EmpathyThemePriv *priv;
260 GtkTextBuffer *buffer;
261 GtkTextIter start_iter, end_iter;
267 priv = GET_PRIV (theme);
268 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
270 gtk_text_buffer_get_end_iter (buffer, &start_iter);
271 mark = gtk_text_buffer_create_mark (buffer, NULL, &start_iter, TRUE);
273 start = g_array_new (FALSE, FALSE, sizeof (gint));
274 end = g_array_new (FALSE, FALSE, sizeof (gint));
276 num_matches = empathy_regex_match (EMPATHY_REGEX_ALL, body, start, end);
278 if (num_matches == 0) {
279 gtk_text_buffer_get_end_iter (buffer, &iter);
280 theme_insert_text_with_emoticons (buffer, &iter, body, priv->smiley_manager);
286 for (i = 0; i < num_matches; i++) {
287 s = g_array_index (start, gint, i);
288 e = g_array_index (end, gint, i);
291 tmp = empathy_substring (body, last, s);
293 gtk_text_buffer_get_end_iter (buffer, &iter);
294 theme_insert_text_with_emoticons (buffer,
297 priv->smiley_manager);
301 tmp = empathy_substring (body, s, e);
303 gtk_text_buffer_get_end_iter (buffer, &iter);
305 gtk_text_buffer_insert (buffer, &iter,
308 gtk_text_buffer_insert_with_tags_by_name (buffer,
322 if (e < strlen (body)) {
323 tmp = empathy_substring (body, e, strlen (body));
325 gtk_text_buffer_get_end_iter (buffer, &iter);
326 theme_insert_text_with_emoticons (buffer,
329 priv->smiley_manager);
334 g_array_free (start, TRUE);
335 g_array_free (end, TRUE);
337 gtk_text_buffer_get_end_iter (buffer, &iter);
338 gtk_text_buffer_insert (buffer, &iter, "\n", 1);
340 /* Apply the style to the inserted text. */
341 gtk_text_buffer_get_iter_at_mark (buffer, &start_iter, mark);
342 gtk_text_buffer_get_end_iter (buffer, &end_iter);
344 gtk_text_buffer_apply_tag_by_name (buffer,
349 gtk_text_buffer_delete_mark (buffer, mark);
353 empathy_theme_append_event (EmpathyTheme *theme,
354 EmpathyChatView *view,
357 if (!EMPATHY_THEME_GET_CLASS(theme)->append_event) {
361 EMPATHY_THEME_GET_CLASS(theme)->append_event (theme, view, str);
365 empathy_theme_append_spacing (EmpathyTheme *theme,
366 EmpathyChatView *view)
368 if (!EMPATHY_THEME_GET_CLASS(theme)->append_spacing) {
372 EMPATHY_THEME_GET_CLASS(theme)->append_spacing (theme, view);
377 empathy_theme_append_timestamp (EmpathyTheme *theme,
378 EmpathyChatView *view,
379 EmpathyMessage *message,
383 if (!EMPATHY_THEME_GET_CLASS(theme)->append_timestamp) {
387 EMPATHY_THEME_GET_CLASS(theme)->append_timestamp (theme, view,
393 empathy_theme_get_show_avatars (EmpathyTheme *theme)
395 EmpathyThemePriv *priv;
397 g_return_val_if_fail (EMPATHY_IS_THEME (theme), FALSE);
399 priv = GET_PRIV (theme);
401 return priv->show_avatars;
405 empathy_theme_set_show_avatars (EmpathyTheme *theme, gboolean show)
407 EmpathyThemePriv *priv;
409 g_return_if_fail (EMPATHY_IS_THEME (theme));
411 priv = GET_PRIV (theme);
413 priv->show_avatars = show;
415 g_object_notify (G_OBJECT (theme), "show-avatars");