1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2007 Raphaël Slinckx <raphael@slinckx.net>
4 * Copyright (C) 2007 Collabora Ltd.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 * Authors: Raphaël Slinckx <raphael@slinckx.net>
21 * Xavier Claessens <xclaesse@gmail.com>
28 #include <glib/gi18n.h>
30 #include <bonobo/bonobo-ui-component.h>
31 #include <panel-2.0/panel-applet-gconf.h>
32 #include <gconf/gconf-client.h>
33 #include <libgnomevfs/gnome-vfs-utils.h>
35 #include <libmissioncontrol/mission-control.h>
36 #include <libmissioncontrol/mc-account.h>
38 #include <libempathy/empathy-contact-factory.h>
39 #include <libempathy/empathy-contact.h>
40 #include <libempathy/empathy-contact-list.h>
41 #include <libempathy/empathy-contact-manager.h>
42 #include <libempathy/empathy-debug.h>
43 #include <libempathy/empathy-utils.h>
45 #include <libempathy-gtk/empathy-contact-list-view.h>
46 #include <libempathy-gtk/empathy-contact-list-store.h>
47 #include <libempathy-gtk/empathy-contact-dialogs.h>
48 #include <libempathy-gtk/empathy-ui-utils.h>
50 #include "megaphone-applet.h"
52 #define DEBUG_DOMAIN "MegaphoneApplet"
54 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), MEGAPHONE_TYPE_APPLET, MegaphoneAppletPriv))
56 typedef struct _MegaphoneAppletPriv MegaphoneAppletPriv;
58 struct _MegaphoneAppletPriv {
59 EmpathyContactFactory *factory;
62 EmpathyContact *contact;
67 static void megaphone_applet_finalize (GObject *object);
68 static void megaphone_applet_size_allocate_cb (GtkWidget *widget,
69 GtkAllocation *allocation,
70 MegaphoneApplet *applet);
71 static gboolean megaphone_applet_button_press_event_cb (GtkWidget *widget,
72 GdkEventButton *event,
73 MegaphoneApplet *applet);
74 static void megaphone_applet_information_cb (BonoboUIComponent *uic,
75 MegaphoneApplet *applet,
76 const gchar *verb_name);
77 static void megaphone_applet_preferences_cb (BonoboUIComponent *uic,
78 MegaphoneApplet *applet,
79 const gchar *verb_name);
80 static void megaphone_applet_about_cb (BonoboUIComponent *uic,
81 MegaphoneApplet *applet,
82 const gchar *verb_name);
84 G_DEFINE_TYPE(MegaphoneApplet, megaphone_applet, PANEL_TYPE_APPLET)
86 static const BonoboUIVerb megaphone_applet_menu_verbs [] = {
87 BONOBO_UI_UNSAFE_VERB ("information", megaphone_applet_information_cb),
88 BONOBO_UI_UNSAFE_VERB ("preferences", megaphone_applet_preferences_cb),
89 BONOBO_UI_UNSAFE_VERB ("about", megaphone_applet_about_cb),
93 static const char* authors[] = {
94 "Raphaël Slinckx <raphael@slinckx.net>",
95 "Xavier Claessens <xclaesse@gmail.com>",
100 megaphone_applet_class_init (MegaphoneAppletClass *class)
102 GObjectClass *object_class;
104 object_class = G_OBJECT_CLASS (class);
106 object_class->finalize = megaphone_applet_finalize;
108 g_type_class_add_private (object_class, sizeof (MegaphoneAppletPriv));
112 megaphone_applet_init (MegaphoneApplet *applet)
114 MegaphoneAppletPriv *priv = GET_PRIV (applet);
116 priv->factory = empathy_contact_factory_new ();
117 priv->gconf = gconf_client_get_default ();
119 /* Image holds the contact avatar */
120 priv->image = gtk_image_new ();
121 gtk_widget_show (priv->image);
122 gtk_container_add (GTK_CONTAINER (applet), priv->image);
124 /* We want transparency */
125 panel_applet_set_flags (PANEL_APPLET (applet), PANEL_APPLET_EXPAND_MINOR);
126 panel_applet_set_background_widget (PANEL_APPLET (applet), GTK_WIDGET (applet));
128 /* Listen for clicks on the applet to dispatch a channel */
129 g_signal_connect (applet, "button-press-event",
130 G_CALLBACK (megaphone_applet_button_press_event_cb),
133 /* Allow to resize our avatar when needed */
134 g_signal_connect (applet, "size-allocate",
135 G_CALLBACK (megaphone_applet_size_allocate_cb),
140 megaphone_applet_finalize (GObject *object)
142 MegaphoneAppletPriv *priv = GET_PRIV (object);
145 g_object_unref (priv->contact);
147 g_object_unref (priv->factory);
149 if (priv->gconf_cnxn != 0) {
150 gconf_client_notify_remove (priv->gconf, priv->gconf_cnxn);
152 g_object_unref (priv->gconf);
154 G_OBJECT_CLASS (megaphone_applet_parent_class)->finalize (object);
158 megaphone_applet_get_avatar_file (MegaphoneApplet *applet)
160 MegaphoneAppletPriv *priv = GET_PRIV (applet);
162 gchar *escaped_avatar;
166 id = empathy_contact_get_id (priv->contact);
167 escaped_avatar = gnome_vfs_escape_slashes (id);
169 avatar_path = g_build_filename (g_get_home_dir (),
174 g_mkdir_with_parents (avatar_path, 0700);
176 avatar_file = g_build_filename (avatar_path, escaped_avatar, NULL);
178 g_free (avatar_path);
179 g_free (escaped_avatar);
185 megaphone_applet_update_avatar (MegaphoneApplet *applet)
187 MegaphoneAppletPriv *priv = GET_PRIV (applet);
191 if (priv->contact == NULL) {
192 empathy_debug (DEBUG_DOMAIN, "Update image size: %i",
193 priv->image_size - 2);
194 gtk_image_set_pixel_size (GTK_IMAGE (priv->image),
195 priv->image_size - 2);
199 empathy_debug (DEBUG_DOMAIN, "Update avatar: %s %i",
200 empathy_contact_get_id (priv->contact),
201 priv->image_size - 2);
203 /* Compute the avatar cache file name */
204 avatar_file = megaphone_applet_get_avatar_file (applet);
206 /* Fetch existing avatar */
207 avatar = empathy_pixbuf_avatar_from_contact_scaled (priv->contact,
208 priv->image_size - 2,
209 priv->image_size - 2);
210 if (avatar == NULL) {
211 /* Try to load a cached avatar */
212 avatar = gdk_pixbuf_new_from_file (avatar_file, NULL);
213 if (avatar == NULL) {
214 GtkIconTheme *icon_theme;
216 /* Load the default icon when no avatar is found */
217 icon_theme = gtk_icon_theme_get_default ();
218 avatar = gtk_icon_theme_load_icon (icon_theme,
220 priv->image_size - 2,
225 gdk_pixbuf_save (avatar, avatar_file, "png", NULL, NULL);
227 g_free (avatar_file);
229 /* Now some desaturation if the contact is offline */
230 if (!empathy_contact_is_online (priv->contact)) {
231 GdkPixbuf *offline_avatar;
233 offline_avatar = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE,
235 gdk_pixbuf_get_height (avatar),
236 gdk_pixbuf_get_width (avatar));
237 gdk_pixbuf_saturate_and_pixelate (avatar,
241 g_object_unref (avatar);
242 avatar = offline_avatar;
245 gtk_image_set_from_pixbuf (GTK_IMAGE (priv->image), avatar);
246 g_object_unref (avatar);
250 megaphone_applet_update_contact (MegaphoneApplet *applet)
252 MegaphoneAppletPriv *priv = GET_PRIV (applet);
257 if (priv->contact == NULL) {
261 empathy_debug (DEBUG_DOMAIN, "Update contact: %s",
262 empathy_contact_get_id (priv->contact));
264 megaphone_applet_update_avatar (applet);
266 name = empathy_contact_get_name (priv->contact);
267 status = empathy_contact_get_status (priv->contact);
268 tip = g_strdup_printf ("<b>%s</b>: %s", name, status);
270 gtk_widget_set_tooltip_markup (GTK_WIDGET (applet), tip);
275 megaphone_applet_set_contact (MegaphoneApplet *applet,
278 MegaphoneAppletPriv *priv = GET_PRIV (applet);
279 McAccount *account = NULL;
282 empathy_debug (DEBUG_DOMAIN, "Setting new contact %s", str);
284 /* Release old contact, if any */
286 g_signal_handlers_disconnect_by_func (priv->contact,
287 megaphone_applet_update_contact,
289 g_object_unref (priv->contact),
290 priv->contact = NULL;
293 /* Lookup the new contact */
295 strv = g_strsplit (str, "/", 2);
296 account = mc_account_lookup (strv[0]);
299 priv->contact = empathy_contact_factory_get_from_id (priv->factory,
302 g_object_unref (account);
306 /* Take hold of the new contact if any */
308 /* Listen for updates on the contact, and force a first update */
309 g_signal_connect_swapped (priv->contact, "notify",
310 G_CALLBACK (megaphone_applet_update_contact),
312 megaphone_applet_update_contact (applet);
314 gtk_image_set_from_icon_name (GTK_IMAGE (priv->image),
315 GTK_STOCK_PREFERENCES,
317 gtk_widget_set_tooltip_markup (GTK_WIDGET (applet),
318 "Please configure a contact.");
323 megaphone_applet_preferences_response_cb (GtkWidget *dialog,
325 MegaphoneApplet *applet)
327 if (response == GTK_RESPONSE_ACCEPT) {
328 EmpathyContactListView *contact_list;
329 EmpathyContact *contact;
331 /* Retrieve the selected contact, if any and set it up in gconf.
332 * GConf will notify us from the change and we will adjust ourselves */
333 contact_list = g_object_get_data (G_OBJECT (dialog), "contact-list");
334 contact = empathy_contact_list_view_get_selected (contact_list);
337 const gchar *account_id;
338 const gchar *contact_id;
341 account = empathy_contact_get_account (contact);
342 account_id = mc_account_get_unique_name (account);
343 contact_id = empathy_contact_get_id (contact);
345 str = g_strconcat (account_id, "/", contact_id, NULL);
346 panel_applet_gconf_set_string (PANEL_APPLET (applet),
352 gtk_widget_destroy (dialog);
356 megaphone_applet_show_preferences (MegaphoneApplet *applet)
360 EmpathyContactListView *contact_list;
361 EmpathyContactListStore *contact_store;
362 EmpathyContactManager *contact_manager;
364 dialog = gtk_dialog_new_with_buttons ("Select contact...",
372 /* Show all contacts, even offline and sort alphabetically */
373 contact_manager = empathy_contact_manager_new ();
374 contact_store = empathy_contact_list_store_new (EMPATHY_CONTACT_LIST (contact_manager));
375 g_object_set (contact_store,
377 "show-avatars", TRUE,
378 "show-offline", TRUE,
379 "sort-criterium", EMPATHY_CONTACT_LIST_STORE_SORT_NAME,
381 contact_list = empathy_contact_list_view_new (contact_store);
382 gtk_tree_view_expand_all (GTK_TREE_VIEW (contact_list));
383 g_object_unref (contact_manager);
384 g_object_unref (contact_store);
385 gtk_widget_show (GTK_WIDGET (contact_list));
387 gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 500);
388 scroll = gtk_scrolled_window_new (NULL, NULL);
389 gtk_container_add (GTK_CONTAINER (scroll), GTK_WIDGET (contact_list));
390 gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), scroll);
391 gtk_widget_show (scroll);
393 g_object_set_data (G_OBJECT (dialog), "contact-list", contact_list);
395 g_signal_connect (dialog, "response",
396 G_CALLBACK (megaphone_applet_preferences_response_cb),
399 gtk_widget_show (dialog);
403 megaphone_applet_information_cb (BonoboUIComponent *uic,
404 MegaphoneApplet *applet,
405 const gchar *verb_name)
407 MegaphoneAppletPriv *priv = GET_PRIV (applet);
409 /* FIXME: We should grey out the menu item if there are no available contact */
411 empathy_contact_information_dialog_show (priv->contact, NULL, FALSE);
416 megaphone_applet_preferences_cb (BonoboUIComponent *uic,
417 MegaphoneApplet *applet,
418 const gchar *verb_name)
420 megaphone_applet_show_preferences (applet);
424 megaphone_applet_about_cb (BonoboUIComponent *uic,
425 MegaphoneApplet *applet,
426 const gchar *verb_name)
428 gtk_show_about_dialog (NULL,
430 "version", PACKAGE_VERSION,
431 "copyright", "Raphaël Slinckx 2007\nCollabora Ltd 2007",
432 "comments", _("Talk!"),
434 "logo-icon-name", "stock_people",
439 megaphone_applet_button_press_event_cb (GtkWidget *widget,
440 GdkEventButton *event,
441 MegaphoneApplet *applet)
443 MegaphoneAppletPriv *priv = GET_PRIV (applet);
446 /* Only react on left-clicks */
447 if (event->button != 1 || event->type != GDK_BUTTON_PRESS) {
451 /* If the contact is unavailable we display the preferences dialog */
452 if (priv->contact == NULL) {
453 megaphone_applet_show_preferences (applet);
457 empathy_debug (DEBUG_DOMAIN, "Requesting text channel for contact %s (%d)",
458 empathy_contact_get_id (priv->contact),
459 empathy_contact_get_handle (priv->contact));
461 mc = empathy_mission_control_new ();
462 mission_control_request_channel (mc,
463 empathy_contact_get_account (priv->contact),
464 TP_IFACE_CHANNEL_TYPE_TEXT,
465 empathy_contact_get_handle (priv->contact),
466 TP_HANDLE_TYPE_CONTACT,
474 megaphone_applet_size_allocate_cb (GtkWidget *widget,
475 GtkAllocation *allocation,
476 MegaphoneApplet *applet)
478 MegaphoneAppletPriv *priv = GET_PRIV (applet);
480 PanelAppletOrient orient;
482 orient = panel_applet_get_orient (PANEL_APPLET (widget));
483 if (orient == PANEL_APPLET_ORIENT_LEFT ||
484 orient == PANEL_APPLET_ORIENT_RIGHT) {
485 size = allocation->width;
487 size = allocation->height;
490 if (size != priv->image_size) {
491 priv->image_size = size;
492 megaphone_applet_update_avatar (applet);
497 megaphone_applet_gconf_notify_cb (GConfClient *client,
500 MegaphoneApplet *applet)
505 key = gconf_entry_get_key (entry);
506 value = gconf_entry_get_value (entry);
507 empathy_debug (DEBUG_DOMAIN, "GConf notification for key '%s'", key);
509 if (value && g_str_has_suffix (key, "/contact_id")) {
510 megaphone_applet_set_contact (applet,
511 gconf_value_get_string (value));
516 megaphone_applet_factory (PanelApplet *applet,
520 MegaphoneAppletPriv *priv = GET_PRIV (applet);
524 /* Ensure it's us! */
525 if (strcmp (iid, "OAFIID:GNOME_Megaphone_Applet") != 0) {
529 empathy_debug (DEBUG_DOMAIN, "Starting up new instance!");
531 /* Set up the right-click menu */
532 panel_applet_setup_menu_from_file (applet,
534 "GNOME_Megaphone_Applet.xml",
536 megaphone_applet_menu_verbs,
539 /* Define the schema to be used for each applet instance's preferences */
540 panel_applet_add_preferences (applet,
541 "/schemas/apps/megaphone-applet/prefs",
544 /* We watch the preferences directory */
545 pref_dir = panel_applet_gconf_get_full_key (applet, "");
546 pref_dir[strlen (pref_dir)-1] = '\0';
547 gconf_client_add_dir (priv->gconf, pref_dir,
548 GCONF_CLIENT_PRELOAD_ONELEVEL,
550 gconf_client_notify_add (priv->gconf, pref_dir,
551 (GConfClientNotifyFunc) megaphone_applet_gconf_notify_cb,
556 /* Initial setup with the pre-existing gconf key, or contact_id=NULL if no previous pref */
557 contact_id = panel_applet_gconf_get_string (PANEL_APPLET (applet), "contact_id", NULL);
558 megaphone_applet_set_contact (MEGAPHONE_APPLET (applet), contact_id);
562 gtk_widget_show (GTK_WIDGET (applet));
567 PANEL_APPLET_BONOBO_FACTORY ("OAFIID:GNOME_Megaphone_Applet_Factory",
568 MEGAPHONE_TYPE_APPLET,
569 "Megaphone", PACKAGE_VERSION,
570 megaphone_applet_factory,