src/empathy-status-icon.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2007-2008 Collabora Ltd.
   4  *
   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.
   9  *
  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.
  14  *
  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
  18  *
  19  * Authors: Xavier Claessens <xclaesse@gmail.com>
  20  */
  21
  22 #include <config.h>
  23
  24 #include <string.h>
  25
  26 #include <gtk/gtk.h>
  27 #include <glade/glade.h>
  28 #include <glib/gi18n.h>
  29
  30 #include <libempathy/empathy-utils.h>
  31 #include <libempathy/empathy-idle.h>
  32
  33 #include <libempathy-gtk/empathy-presence-chooser.h>
  34 #include <libempathy-gtk/empathy-conf.h>
  35 #include <libempathy-gtk/empathy-ui-utils.h>
  36 #include <libempathy-gtk/empathy-accounts-dialog.h>
  37 #include <libempathy-gtk/empathy-images.h>
  38 #include <libempathy-gtk/empathy-new-message-dialog.h>
  39
  40 #include "empathy-status-icon.h"
  41 #include "empathy-preferences.h"
  42 #include "empathy-filter.h"
  43
  44 #define DEBUG_FLAG EMPATHY_DEBUG_FILTER
  45 #include <libempathy/empathy-debug.h>
  46
  47 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  48                        EMPATHY_TYPE_STATUS_ICON, EmpathyStatusIconPriv))
  49
  50 /* Number of ms to wait when blinking */
  51 #define BLINK_TIMEOUT 500
  52
  53 typedef struct _StatusIconEvent StatusIconEvent;
  54
  55 struct _EmpathyStatusIconPriv {
  56         GtkStatusIcon      *icon;
  57         EmpathyIdle        *idle;
  58         MissionControl     *mc;
  59         EmpathyFilter      *filter;
  60         EmpathyFilterEvent *event;
  61         gboolean            showing_event_icon;
  62         guint               blink_timeout;
  63         gpointer            token;
  64
  65         GtkWindow          *window;
  66         GtkWidget          *popup_menu;
  67         GtkWidget          *show_window_item;
  68         GtkWidget          *message_item;
  69         GtkWidget          *status_item;
  70 };
  71
  72 G_DEFINE_TYPE (EmpathyStatusIcon, empathy_status_icon, G_TYPE_OBJECT);
  73
  74 static void
  75 status_icon_set_visibility (EmpathyStatusIcon *icon,
  76                             gboolean           visible,
  77                             gboolean           store)
  78 {
  79         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
  80
  81         if (store) {
  82                 empathy_conf_set_bool (empathy_conf_get (),
  83                                        EMPATHY_PREFS_UI_MAIN_WINDOW_HIDDEN, !visible);
  84         }
  85
  86         if (!visible) {
  87                 empathy_window_iconify (priv->window, priv->icon);
  88         } else {
  89                 GList *accounts;
  90
  91                 empathy_window_present (GTK_WINDOW (priv->window), TRUE);
  92
  93                 /* Show the accounts dialog if there is no enabled accounts */
  94                 accounts = mc_accounts_list_by_enabled (TRUE);
  95                 if (accounts) {
  96                         mc_accounts_list_free (accounts);
  97                 } else {
  98                         DEBUG ("No enabled account, Showing account dialog");
  99                         empathy_accounts_dialog_show (GTK_WINDOW (priv->window));
 100                 }
 101         }
 102 }
 103
 104 static void
 105 status_icon_notify_visibility_cb (EmpathyConf *conf,
 106                                   const gchar *key,
 107                                   gpointer     user_data)
 108 {
 109         EmpathyStatusIcon *icon = user_data;
 110         gboolean           hidden = FALSE;
 111
 112         if (empathy_conf_get_bool (conf, key, &hidden)) {
 113                 status_icon_set_visibility (icon, !hidden, FALSE);
 114         }
 115 }
 116
 117 static void
 118 status_icon_toggle_visibility (EmpathyStatusIcon *icon)
 119 {
 120         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 121         gboolean               visible;
 122
 123         visible = gtk_window_is_active (priv->window);
 124         status_icon_set_visibility (icon, !visible, TRUE);
 125 }
 126
 127 static void
 128 status_icon_update_tooltip (EmpathyStatusIcon *icon)
 129 {
 130         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 131         const gchar           *tooltip = NULL;
 132
 133         if (priv->event) {
 134                 tooltip = priv->event->message;
 135         }
 136
 137         if (!tooltip) {
 138                 tooltip = empathy_idle_get_status (priv->idle);
 139         }
 140
 141         gtk_status_icon_set_tooltip (priv->icon, tooltip);
 142 }
 143
 144 static void
 145 status_icon_update_icon (EmpathyStatusIcon *icon)
 146 {
 147         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 148         const gchar           *icon_name;
 149
 150         if (priv->event && priv->showing_event_icon) {
 151                 icon_name = priv->event->icon_name;
 152         } else {
 153                 McPresence state;
 154
 155                 state = empathy_idle_get_state (priv->idle);
 156                 icon_name = empathy_icon_name_for_presence (state);
 157         }
 158
 159         gtk_status_icon_set_from_icon_name (priv->icon, icon_name);
 160 }
 161
 162 static void
 163 status_icon_idle_notify_cb (EmpathyStatusIcon *icon)
 164 {
 165         status_icon_update_icon (icon);
 166         status_icon_update_tooltip (icon);
 167 }
 168
 169 static gboolean
 170 status_icon_delete_event_cb (GtkWidget         *widget,
 171                              GdkEvent          *event,
 172                              EmpathyStatusIcon *icon)
 173 {
 174         status_icon_set_visibility (icon, FALSE, TRUE);
 175         return TRUE;
 176 }
 177
 178 static void
 179 status_icon_activate_cb (GtkStatusIcon     *status_icon,
 180                          EmpathyStatusIcon *icon)
 181 {
 182         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 183
 184         DEBUG ("Activated: %s", priv->event ? "event" : "toggle");
 185
 186         if (priv->event) {
 187                 empathy_filter_activate_event (priv->filter, priv->event);
 188                 priv->event = empathy_filter_get_top_event (priv->filter);
 189                 status_icon_update_tooltip (icon);
 190                 status_icon_update_icon (icon);
 191
 192                 if (!priv->event && priv->blink_timeout) {
 193                         g_source_remove (priv->blink_timeout);
 194                         priv->blink_timeout = 0;
 195                 }
 196         } else {
 197                 status_icon_toggle_visibility (icon);
 198         }
 199 }
 200
 201 static void
 202 status_icon_show_hide_window_cb (GtkWidget         *widget,
 203                                  EmpathyStatusIcon *icon)
 204 {
 205         gboolean visible;
 206
 207         visible = gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (widget));
 208         status_icon_set_visibility (icon, visible, TRUE);
 209 }
 210
 211 static void
 212 status_icon_new_message_cb (GtkWidget         *widget,
 213                             EmpathyStatusIcon *icon)
 214 {
 215         empathy_new_message_dialog_show (NULL);
 216 }
 217
 218 static void
 219 status_icon_quit_cb (GtkWidget         *window,
 220                      EmpathyStatusIcon *icon)
 221 {
 222         gtk_main_quit ();
 223 }
 224
 225 static void
 226 status_icon_popup_menu_cb (GtkStatusIcon     *status_icon,
 227                            guint              button,
 228                            guint              activate_time,
 229                            EmpathyStatusIcon *icon)
 230 {
 231         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 232         GtkWidget             *submenu;
 233         gboolean               show;
 234
 235         show = empathy_window_get_is_visible (GTK_WINDOW (priv->window));
 236
 237         g_signal_handlers_block_by_func (priv->show_window_item,
 238                                          status_icon_show_hide_window_cb,
 239                                          icon);
 240         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->show_window_item),
 241                                         show);
 242         g_signal_handlers_unblock_by_func (priv->show_window_item,
 243                                            status_icon_show_hide_window_cb,
 244                                            icon);
 245
 246         submenu = empathy_presence_chooser_create_menu ();
 247         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->status_item),
 248                                    submenu);
 249
 250         gtk_menu_popup (GTK_MENU (priv->popup_menu),
 251                         NULL, NULL,
 252                         gtk_status_icon_position_menu,
 253                         priv->icon,
 254                         button,
 255                         activate_time);
 256 }
 257
 258 static void
 259 status_icon_create_menu (EmpathyStatusIcon *icon)
 260 {
 261         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 262         GladeXML              *glade;
 263         gchar                 *filename;
 264
 265         filename = empathy_file_lookup ("empathy-status-icon.glade", "src");
 266         glade = empathy_glade_get_file (filename,
 267                                        "tray_menu",
 268                                        NULL,
 269                                        "tray_menu", &priv->popup_menu,
 270                                        "tray_show_list", &priv->show_window_item,
 271                                        "tray_new_message", &priv->message_item,
 272                                        "tray_status", &priv->status_item,
 273                                        NULL);
 274         g_free (filename);
 275
 276         empathy_glade_connect (glade,
 277                               icon,
 278                               "tray_show_list", "toggled", status_icon_show_hide_window_cb,
 279                               "tray_new_message", "activate", status_icon_new_message_cb,
 280                               "tray_quit", "activate", status_icon_quit_cb,
 281                               NULL);
 282
 283         g_object_unref (glade);
 284 }
 285
 286 static gboolean
 287 status_icon_blink_timeout_cb (EmpathyStatusIcon *icon)
 288 {
 289         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 290
 291         priv->showing_event_icon = !priv->showing_event_icon;
 292         status_icon_update_icon (icon);
 293
 294         return TRUE;
 295 }
 296
 297 static void
 298 status_icon_top_event_notify_cb (EmpathyStatusIcon *icon)
 299 {
 300         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 301
 302         priv->event = empathy_filter_get_top_event (priv->filter);
 303         priv->showing_event_icon = priv->event != NULL;
 304         status_icon_update_icon (icon);
 305         status_icon_update_tooltip (icon);
 306
 307         if (!priv->blink_timeout) {
 308                 priv->blink_timeout = g_timeout_add (BLINK_TIMEOUT,
 309                                                      (GSourceFunc) status_icon_blink_timeout_cb,
 310                                                      icon);
 311         }
 312 }
 313
 314 static void
 315 status_icon_finalize (GObject *object)
 316 {
 317         EmpathyStatusIconPriv *priv = GET_PRIV (object);
 318
 319         if (priv->blink_timeout) {
 320                 g_source_remove (priv->blink_timeout);
 321         }
 322
 323         empathy_disconnect_account_status_changed (priv->token);
 324
 325         g_object_unref (priv->icon);
 326         g_object_unref (priv->idle);
 327         g_object_unref (priv->filter);
 328         g_object_unref (priv->mc);
 329 }
 330
 331 static void
 332 empathy_status_icon_class_init (EmpathyStatusIconClass *klass)
 333 {
 334         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 335
 336         object_class->finalize = status_icon_finalize;
 337
 338         g_type_class_add_private (object_class, sizeof (EmpathyStatusIconPriv));
 339 }
 340
 341 static void
 342 status_icon_status_changed_cb (MissionControl           *mc,
 343                                TpConnectionStatus        status,
 344                                McPresence                presence,
 345                                TpConnectionStatusReason  reason,
 346                                const gchar              *unique_name,
 347                                EmpathyStatusIcon        *icon)
 348 {
 349         GList                 *accounts, *l;
 350         guint                  connection_status = 1;
 351         EmpathyStatusIconPriv *priv;
 352
 353         priv = GET_PRIV (icon);
 354
 355         /* Check for a connected account */
 356         accounts = mc_accounts_list_by_enabled (TRUE);
 357         for (l = accounts; l; l = l->next) {
 358                 connection_status = mission_control_get_connection_status (priv->mc,
 359                                                                            l->data,
 360                                                                            NULL);
 361                 if (connection_status == 0)
 362                         break;
 363         }
 364         mc_accounts_list_free (accounts);
 365
 366         gtk_widget_set_sensitive (priv->message_item, connection_status == 0);
 367 }
 368
 369 static void
 370 empathy_status_icon_init (EmpathyStatusIcon *icon)
 371 {
 372         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 373
 374         priv->icon = gtk_status_icon_new ();
 375         priv->mc = empathy_mission_control_new ();
 376         priv->idle = empathy_idle_new ();
 377         priv->filter = empathy_filter_new ();
 378         priv->token = empathy_connect_to_account_status_changed (priv->mc,
 379                         G_CALLBACK (status_icon_status_changed_cb),
 380                         icon, NULL);
 381
 382         /* make icon listen and respond to MAIN_WINDOW_HIDDEN changes */
 383         empathy_conf_notify_add (empathy_conf_get (),
 384                                  EMPATHY_PREFS_UI_MAIN_WINDOW_HIDDEN,
 385                                  status_icon_notify_visibility_cb,
 386                                  icon);
 387
 388         status_icon_create_menu (icon);
 389         status_icon_idle_notify_cb (icon);
 390
 391         g_signal_connect_swapped (priv->idle, "notify",
 392                                   G_CALLBACK (status_icon_idle_notify_cb),
 393                                   icon);
 394         g_signal_connect_swapped (priv->filter, "notify::top-event",
 395                                   G_CALLBACK (status_icon_top_event_notify_cb),
 396                                   icon);
 397         g_signal_connect (priv->icon, "activate",
 398                           G_CALLBACK (status_icon_activate_cb),
 399                           icon);
 400         g_signal_connect (priv->icon, "popup-menu",
 401                           G_CALLBACK (status_icon_popup_menu_cb),
 402                           icon);
 403 }
 404
 405 EmpathyStatusIcon *
 406 empathy_status_icon_new (GtkWindow *window)
 407 {
 408         EmpathyStatusIconPriv *priv;
 409         EmpathyStatusIcon     *icon;
 410         gboolean               should_hide;
 411
 412         g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);
 413
 414         icon = g_object_new (EMPATHY_TYPE_STATUS_ICON, NULL);
 415         priv = GET_PRIV (icon);
 416
 417         priv->window = g_object_ref (window);
 418
 419         g_signal_connect (priv->window, "delete-event",
 420                           G_CALLBACK (status_icon_delete_event_cb),
 421                           icon);
 422
 423         empathy_conf_get_bool (empathy_conf_get (),
 424                               EMPATHY_PREFS_UI_MAIN_WINDOW_HIDDEN,
 425                               &should_hide);
 426
 427         if (gtk_window_is_active (priv->window) == should_hide) {
 428                 status_icon_set_visibility (icon, !should_hide, FALSE);
 429         }
 430
 431         return icon;
 432 }
 433