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-conf.h>
28 #include <libempathy/empathy-debug.h>
29 #include <libempathy/empathy-utils.h>
30 #include <libempathy/empathy-marshal.h>
32 #include "empathy-chat.h"
33 #include "empathy-preferences.h"
34 #include "empathy-theme.h"
35 #include "empathy-smiley-manager.h"
37 #define DEBUG_DOMAIN "Theme"
39 /* Number of seconds between timestamps when using normal mode, 5 minutes. */
40 #define TIMESTAMP_INTERVAL 300
42 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_THEME, EmpathyThemePriv))
44 typedef struct _EmpathyThemePriv EmpathyThemePriv;
46 struct _EmpathyThemePriv {
47 EmpathySmileyManager *smiley_manager;
48 gboolean show_avatars;
51 static void theme_finalize (GObject *object);
52 static void theme_get_property (GObject *object,
56 static void theme_set_property (GObject *object,
62 G_DEFINE_TYPE (EmpathyTheme, empathy_theme, G_TYPE_OBJECT);
70 empathy_theme_class_init (EmpathyThemeClass *class)
72 GObjectClass *object_class;
74 object_class = G_OBJECT_CLASS (class);
76 object_class->finalize = theme_finalize;
77 object_class->get_property = theme_get_property;
78 object_class->set_property = theme_set_property;
80 class->update_view = NULL;
81 class->append_message = NULL;
82 class->append_event = NULL;
83 class->append_timestamp = NULL;
84 class->append_spacing = NULL;
86 g_object_class_install_property (object_class,
88 g_param_spec_boolean ("show-avatars",
93 g_type_class_add_private (object_class, sizeof (EmpathyThemePriv));
97 empathy_theme_init (EmpathyTheme *presence)
99 EmpathyThemePriv *priv;
101 priv = GET_PRIV (presence);
103 priv->smiley_manager = empathy_smiley_manager_new ();
107 theme_finalize (GObject *object)
109 EmpathyThemePriv *priv;
111 priv = GET_PRIV (object);
113 if (priv->smiley_manager) {
114 g_object_unref (priv->smiley_manager);
117 (G_OBJECT_CLASS (empathy_theme_parent_class)->finalize) (object);
121 theme_get_property (GObject *object,
126 EmpathyThemePriv *priv;
128 priv = GET_PRIV (object);
131 case PROP_SHOW_AVATARS:
132 g_value_set_boolean (value, priv->show_avatars);
135 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
141 theme_set_property (GObject *object,
146 EmpathyThemePriv *priv;
148 priv = GET_PRIV (object);
151 case PROP_SHOW_AVATARS:
152 empathy_theme_set_show_avatars (EMPATHY_THEME (object),
153 g_value_get_boolean (value));
156 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
162 empathy_theme_maybe_append_date_and_time (EmpathyTheme *theme,
163 EmpathyChatView *view,
164 EmpathyMessage *message)
167 GDate *date, *last_date;
168 gboolean append_date, append_time;
170 date = empathy_message_get_date_and_time (message, ×tamp);
172 last_date = g_date_new ();
173 g_date_set_time (last_date, empathy_chat_view_get_last_timestamp (view));
178 if (g_date_compare (date, last_date) > 0) {
183 g_date_free (last_date);
186 if (empathy_chat_view_get_last_timestamp (view) + TIMESTAMP_INTERVAL < timestamp) {
190 if (append_time || append_date) {
191 empathy_theme_append_timestamp (theme, view, message,
192 append_date, append_time);
197 empathy_theme_update_view (EmpathyTheme *theme,
198 EmpathyChatView *view)
200 if (!EMPATHY_THEME_GET_CLASS(theme)->update_view) {
201 g_error ("Theme must override update_view");
204 return EMPATHY_THEME_GET_CLASS(theme)->update_view (theme, view);
208 empathy_theme_append_message (EmpathyTheme *theme,
209 EmpathyChatView *view,
210 EmpathyMessage *message)
212 if (!EMPATHY_THEME_GET_CLASS(theme)->append_message) {
213 g_warning ("Theme should override append_message");
217 EMPATHY_THEME_GET_CLASS(theme)->append_message (theme, view, message);
221 theme_insert_text_with_emoticons (GtkTextBuffer *buf,
224 EmpathySmileyManager *smiley_manager)
226 gboolean use_smileys = FALSE;
229 empathy_conf_get_bool (empathy_conf_get (),
230 EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
234 gtk_text_buffer_insert (buf, iter, str, -1);
238 smileys = empathy_smiley_manager_parse (smiley_manager, str);
239 for (l = smileys; l; l = l->next) {
240 EmpathySmiley *smiley;
243 if (smiley->pixbuf) {
244 gtk_text_buffer_insert_pixbuf (buf, iter, smiley->pixbuf);
246 gtk_text_buffer_insert (buf, iter, smiley->str, -1);
248 empathy_smiley_free (smiley);
250 g_slist_free (smileys);
254 empathy_theme_append_text (EmpathyTheme *theme,
255 EmpathyChatView *view,
258 const gchar *link_tag)
260 EmpathyThemePriv *priv;
261 GtkTextBuffer *buffer;
262 GtkTextIter start_iter, end_iter;
268 priv = GET_PRIV (theme);
269 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
271 gtk_text_buffer_get_end_iter (buffer, &start_iter);
272 mark = gtk_text_buffer_create_mark (buffer, NULL, &start_iter, TRUE);
274 start = g_array_new (FALSE, FALSE, sizeof (gint));
275 end = g_array_new (FALSE, FALSE, sizeof (gint));
277 num_matches = empathy_regex_match (EMPATHY_REGEX_ALL, body, start, end);
279 if (num_matches == 0) {
280 gtk_text_buffer_get_end_iter (buffer, &iter);
281 theme_insert_text_with_emoticons (buffer, &iter, body, priv->smiley_manager);
287 for (i = 0; i < num_matches; i++) {
288 s = g_array_index (start, gint, i);
289 e = g_array_index (end, gint, i);
292 tmp = empathy_substring (body, last, s);
294 gtk_text_buffer_get_end_iter (buffer, &iter);
295 theme_insert_text_with_emoticons (buffer,
298 priv->smiley_manager);
302 tmp = empathy_substring (body, s, e);
304 gtk_text_buffer_get_end_iter (buffer, &iter);
306 gtk_text_buffer_insert (buffer, &iter,
309 gtk_text_buffer_insert_with_tags_by_name (buffer,
323 if (e < strlen (body)) {
324 tmp = empathy_substring (body, e, strlen (body));
326 gtk_text_buffer_get_end_iter (buffer, &iter);
327 theme_insert_text_with_emoticons (buffer,
330 priv->smiley_manager);
335 g_array_free (start, TRUE);
336 g_array_free (end, TRUE);
338 gtk_text_buffer_get_end_iter (buffer, &iter);
339 gtk_text_buffer_insert (buffer, &iter, "\n", 1);
341 /* Apply the style to the inserted text. */
342 gtk_text_buffer_get_iter_at_mark (buffer, &start_iter, mark);
343 gtk_text_buffer_get_end_iter (buffer, &end_iter);
345 gtk_text_buffer_apply_tag_by_name (buffer,
350 gtk_text_buffer_delete_mark (buffer, mark);
354 empathy_theme_append_event (EmpathyTheme *theme,
355 EmpathyChatView *view,
358 if (!EMPATHY_THEME_GET_CLASS(theme)->append_event) {
362 EMPATHY_THEME_GET_CLASS(theme)->append_event (theme, view, str);
366 empathy_theme_append_spacing (EmpathyTheme *theme,
367 EmpathyChatView *view)
369 if (!EMPATHY_THEME_GET_CLASS(theme)->append_spacing) {
373 EMPATHY_THEME_GET_CLASS(theme)->append_spacing (theme, view);
378 empathy_theme_append_timestamp (EmpathyTheme *theme,
379 EmpathyChatView *view,
380 EmpathyMessage *message,
384 if (!EMPATHY_THEME_GET_CLASS(theme)->append_timestamp) {
388 EMPATHY_THEME_GET_CLASS(theme)->append_timestamp (theme, view,
394 empathy_theme_get_show_avatars (EmpathyTheme *theme)
396 EmpathyThemePriv *priv;
398 g_return_val_if_fail (EMPATHY_IS_THEME (theme), FALSE);
400 priv = GET_PRIV (theme);
402 return priv->show_avatars;
406 empathy_theme_set_show_avatars (EmpathyTheme *theme, gboolean show)
408 EmpathyThemePriv *priv;
410 g_return_if_fail (EMPATHY_IS_THEME (theme));
412 priv = GET_PRIV (theme);
414 priv->show_avatars = show;
416 g_object_notify (G_OBJECT (theme), "show-avatars");