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