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-debug.h>
  31 #include <libempathy/empathy-utils.h>
  32 #include <libempathy/empathy-idle.h>
  33
  34 #include <libempathy-gtk/empathy-presence-chooser.h>
  35 #include <libempathy-gtk/empathy-conf.h>
  36 #include <libempathy-gtk/empathy-ui-utils.h>
  37 #include <libempathy-gtk/empathy-accounts-dialog.h>
  38 #include <libempathy-gtk/empathy-images.h>
  39 #include <libempathy-gtk/empathy-new-message-dialog.h>
  40
  41 #include "empathy-status-icon.h"
  42 #include "empathy-preferences.h"
  43 #include "empathy-filter.h"
  44
  45 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
  46                        EMPATHY_TYPE_STATUS_ICON, EmpathyStatusIconPriv))
  47
  48 #define DEBUG_DOMAIN "StatusIcon"
  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                         empathy_debug (DEBUG_DOMAIN,
  99                                       "No enabled account, Showing account dialog");
 100                         empathy_accounts_dialog_show (GTK_WINDOW (priv->window));
 101                 }
 102         }
 103 }
 104
 105 static void
 106 status_icon_notify_visibility_cb (EmpathyConf *conf,
 107                                   const gchar *key,
 108                                   gpointer     user_data)
 109 {
 110         EmpathyStatusIcon *icon = user_data;
 111         gboolean           hidden = FALSE;
 112
 113         if (empathy_conf_get_bool (conf, key, &hidden)) {
 114                 status_icon_set_visibility (icon, !hidden, FALSE);
 115         }
 116 }
 117
 118 static void
 119 status_icon_toggle_visibility (EmpathyStatusIcon *icon)
 120 {
 121         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 122         gboolean               visible;
 123
 124         visible = gtk_window_is_active (priv->window);
 125         status_icon_set_visibility (icon, !visible, TRUE);
 126 }
 127
 128 static void
 129 status_icon_update_tooltip (EmpathyStatusIcon *icon)
 130 {
 131         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 132         const gchar           *tooltip = NULL;
 133
 134         if (priv->event) {
 135                 tooltip = priv->event->message;
 136         }
 137
 138         if (!tooltip) {
 139                 tooltip = empathy_idle_get_status (priv->idle);
 140         }
 141
 142         gtk_status_icon_set_tooltip (priv->icon, tooltip);
 143 }
 144
 145 static void
 146 status_icon_update_icon (EmpathyStatusIcon *icon)
 147 {
 148         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 149         const gchar           *icon_name;
 150
 151         if (priv->event && priv->showing_event_icon) {
 152                 icon_name = priv->event->icon_name;
 153         } else {
 154                 McPresence state;
 155
 156                 state = empathy_idle_get_state (priv->idle);
 157                 icon_name = empathy_icon_name_for_presence (state);
 158         }
 159
 160         gtk_status_icon_set_from_icon_name (priv->icon, icon_name);
 161 }
 162
 163 static void
 164 status_icon_idle_notify_cb (EmpathyStatusIcon *icon)
 165 {
 166         status_icon_update_icon (icon);
 167         status_icon_update_tooltip (icon);
 168 }
 169
 170 static gboolean
 171 status_icon_delete_event_cb (GtkWidget         *widget,
 172                              GdkEvent          *event,
 173                              EmpathyStatusIcon *icon)
 174 {
 175         status_icon_set_visibility (icon, FALSE, TRUE);
 176         return TRUE;
 177 }
 178
 179 static void
 180 status_icon_activate_cb (GtkStatusIcon     *status_icon,
 181                          EmpathyStatusIcon *icon)
 182 {
 183         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 184
 185         empathy_debug (DEBUG_DOMAIN, "Activated: %s",
 186                        priv->event ? "event" : "toggle");
 187
 188         if (priv->event) {
 189                 empathy_filter_activate_event (priv->filter, priv->event);
 190                 priv->event = empathy_filter_get_top_event (priv->filter);
 191                 status_icon_update_tooltip (icon);
 192                 status_icon_update_icon (icon);
 193
 194                 if (!priv->event && priv->blink_timeout) {
 195                         g_source_remove (priv->blink_timeout);
 196                         priv->blink_timeout = 0;
 197                 }
 198         } else {
 199                 status_icon_toggle_visibility (icon);
 200         }
 201 }
 202
 203 static void
 204 status_icon_show_hide_window_cb (GtkWidget         *widget,
 205                                  EmpathyStatusIcon *icon)
 206 {
 207         gboolean visible;
 208
 209         visible = gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (widget));
 210         status_icon_set_visibility (icon, visible, TRUE);
 211 }
 212
 213 static void
 214 status_icon_new_message_cb (GtkWidget         *widget,
 215                             EmpathyStatusIcon *icon)
 216 {
 217         empathy_new_message_dialog_show (NULL);
 218 }
 219
 220 static void
 221 status_icon_quit_cb (GtkWidget         *window,
 222                      EmpathyStatusIcon *icon)
 223 {
 224         gtk_main_quit ();
 225 }
 226
 227 static void
 228 status_icon_popup_menu_cb (GtkStatusIcon     *status_icon,
 229                            guint              button,
 230                            guint              activate_time,
 231                            EmpathyStatusIcon *icon)
 232 {
 233         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 234         GtkWidget             *submenu;
 235         gboolean               show;
 236
 237         show = empathy_window_get_is_visible (GTK_WINDOW (priv->window));
 238
 239         g_signal_handlers_block_by_func (priv->show_window_item,
 240                                          status_icon_show_hide_window_cb,
 241                                          icon);
 242         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->show_window_item),
 243                                         show);
 244         g_signal_handlers_unblock_by_func (priv->show_window_item,
 245                                            status_icon_show_hide_window_cb,
 246                                            icon);
 247
 248         submenu = empathy_presence_chooser_create_menu ();
 249         gtk_menu_item_set_submenu (GTK_MENU_ITEM (priv->status_item),
 250                                    submenu);
 251
 252         gtk_menu_popup (GTK_MENU (priv->popup_menu),
 253                         NULL, NULL,
 254                         gtk_status_icon_position_menu,
 255                         priv->icon,
 256                         button,
 257                         activate_time);
 258 }
 259
 260 static void
 261 status_icon_create_menu (EmpathyStatusIcon *icon)
 262 {
 263         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 264         GladeXML              *glade;
 265         gchar                 *filename;
 266
 267         filename = empathy_file_lookup ("empathy-status-icon.glade", "src");
 268         glade = empathy_glade_get_file (filename,
 269                                        "tray_menu",
 270                                        NULL,
 271                                        "tray_menu", &priv->popup_menu,
 272                                        "tray_show_list", &priv->show_window_item,
 273                                        "tray_new_message", &priv->message_item,
 274                                        "tray_status", &priv->status_item,
 275                                        NULL);
 276         g_free (filename);
 277
 278         empathy_glade_connect (glade,
 279                               icon,
 280                               "tray_show_list", "toggled", status_icon_show_hide_window_cb,
 281                               "tray_new_message", "activate", status_icon_new_message_cb,
 282                               "tray_quit", "activate", status_icon_quit_cb,
 283                               NULL);
 284
 285         g_object_unref (glade);
 286 }
 287
 288 static gboolean
 289 status_icon_blink_timeout_cb (EmpathyStatusIcon *icon)
 290 {
 291         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 292
 293         priv->showing_event_icon = !priv->showing_event_icon;
 294         status_icon_update_icon (icon);
 295
 296         return TRUE;
 297 }
 298
 299 static void
 300 status_icon_top_event_notify_cb (EmpathyStatusIcon *icon)
 301 {
 302         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 303
 304         priv->event = empathy_filter_get_top_event (priv->filter);
 305         priv->showing_event_icon = priv->event != NULL;
 306         status_icon_update_icon (icon);
 307         status_icon_update_tooltip (icon);
 308
 309         if (!priv->blink_timeout) {
 310                 priv->blink_timeout = g_timeout_add (BLINK_TIMEOUT,
 311                                                      (GSourceFunc) status_icon_blink_timeout_cb,
 312                                                      icon);
 313         }
 314 }
 315
 316 static void
 317 status_icon_finalize (GObject *object)
 318 {
 319         EmpathyStatusIconPriv *priv = GET_PRIV (object);
 320
 321         if (priv->blink_timeout) {
 322                 g_source_remove (priv->blink_timeout);
 323         }
 324
 325         empathy_disconnect_account_status_changed (priv->token);
 326
 327         g_object_unref (priv->icon);
 328         g_object_unref (priv->idle);
 329         g_object_unref (priv->filter);
 330         g_object_unref (priv->mc);
 331 }
 332
 333 static void
 334 empathy_status_icon_class_init (EmpathyStatusIconClass *klass)
 335 {
 336         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 337
 338         object_class->finalize = status_icon_finalize;
 339
 340         g_type_class_add_private (object_class, sizeof (EmpathyStatusIconPriv));
 341 }
 342
 343 static void
 344 status_icon_status_changed_cb (MissionControl           *mc,
 345                                TpConnectionStatus        status,
 346                                McPresence                presence,
 347                                TpConnectionStatusReason  reason,
 348                                const gchar              *unique_name,
 349                                EmpathyStatusIcon        *icon)
 350 {
 351         GList                 *accounts, *l;
 352         guint                  connection_status;
 353         EmpathyStatusIconPriv *priv;
 354
 355         priv = GET_PRIV (icon);
 356
 357         /* Check for a connected account */
 358         accounts = mc_accounts_list_by_enabled (TRUE);
 359         for (l = accounts; l; l = l->next) {
 360                 connection_status = mission_control_get_connection_status (priv->mc,
 361                                                                            l->data,
 362                                                                            NULL);
 363                 if (connection_status == 0)
 364                         break;
 365         }
 366         mc_accounts_list_free (accounts);
 367
 368         gtk_widget_set_sensitive (priv->message_item, connection_status == 0);
 369 }
 370
 371 static void
 372 empathy_status_icon_init (EmpathyStatusIcon *icon)
 373 {
 374         EmpathyStatusIconPriv *priv = GET_PRIV (icon);
 375
 376         priv->icon = gtk_status_icon_new ();
 377         priv->mc = empathy_mission_control_new ();
 378         priv->idle = empathy_idle_new ();
 379         priv->filter = empathy_filter_new ();
 380         priv->token = empathy_connect_to_account_status_changed (priv->mc,
 381                         G_CALLBACK (status_icon_status_changed_cb),
 382                         icon, NULL);
 383
 384         /* make icon listen and respond to MAIN_WINDOW_HIDDEN changes */
 385         empathy_conf_notify_add (empathy_conf_get (),
 386                                  EMPATHY_PREFS_UI_MAIN_WINDOW_HIDDEN,
 387                                  status_icon_notify_visibility_cb,
 388                                  icon);
 389
 390         status_icon_create_menu (icon);
 391         status_icon_idle_notify_cb (icon);
 392
 393         g_signal_connect_swapped (priv->idle, "notify",
 394                                   G_CALLBACK (status_icon_idle_notify_cb),
 395                                   icon);
 396         g_signal_connect_swapped (priv->filter, "notify::top-event",
 397                                   G_CALLBACK (status_icon_top_event_notify_cb),
 398                                   icon);
 399         g_signal_connect (priv->icon, "activate",
 400                           G_CALLBACK (status_icon_activate_cb),
 401                           icon);
 402         g_signal_connect (priv->icon, "popup-menu",
 403                           G_CALLBACK (status_icon_popup_menu_cb),
 404                           icon);
 405 }
 406
 407 EmpathyStatusIcon *
 408 empathy_status_icon_new (GtkWindow *window)
 409 {
 410         EmpathyStatusIconPriv *priv;
 411         EmpathyStatusIcon     *icon;
 412         gboolean               should_hide;
 413
 414         g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);
 415
 416         icon = g_object_new (EMPATHY_TYPE_STATUS_ICON, NULL);
 417         priv = GET_PRIV (icon);
 418
 419         priv->window = g_object_ref (window);
 420
 421         g_signal_connect (priv->window, "delete-event",
 422                           G_CALLBACK (status_icon_delete_event_cb),
 423                           icon);
 424
 425         empathy_conf_get_bool (empathy_conf_get (),
 426                               EMPATHY_PREFS_UI_MAIN_WINDOW_HIDDEN,
 427                               &should_hide);
 428
 429         if (gtk_window_is_active (priv->window) == should_hide) {
 430                 status_icon_set_visibility (icon, !should_hide, FALSE);
 431         }
 432
 433         return icon;
 434 }
 435