libempathy-gtk/gossip-presence-chooser.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2005-2007 Imendio AB
   4  *
   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.
   9  *
  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.
  14  *
  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.
  19  *
  20  * Authors: Richard Hult <richard@imendio.com>
  21  *          Martyn Russell <martyn@imendio.com>
  22  */
  23
  24 #include "config.h"
  25
  26 #include <string.h>
  27 #include <stdlib.h>
  28
  29 #include <glib/gi18n.h>
  30 #include <gtk/gtk.h>
  31 #include <glade/glade.h>
  32
  33 #include <libtelepathy/tp-helpers.h>
  34 #include <libmissioncontrol/mission-control.h>
  35
  36 #include <libempathy/gossip-utils.h>
  37 #include <libempathy/gossip-debug.h>
  38 #include <libempathy/empathy-marshal.h>
  39
  40 #include "gossip-ui-utils.h"
  41 #include "empathy-images.h"
  42 #include "gossip-presence-chooser.h"
  43 #include "gossip-status-presets.h"
  44
  45 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_PRESENCE_CHOOSER, GossipPresenceChooserPriv))
  46
  47 #define DEBUG_DOMAIN "PresenceChooser"
  48
  49 /* Flashing delay for icons (milliseconds). */
  50 #define FLASH_TIMEOUT 500
  51
  52 typedef struct {
  53         MissionControl *mc;
  54
  55         GtkWidget      *hbox;
  56         GtkWidget      *image;
  57         GtkWidget      *label;
  58         GtkWidget      *menu;
  59
  60         McPresence      last_state;
  61
  62         McPresence      flash_state_1;
  63         McPresence      flash_state_2;
  64         guint           flash_timeout_id;
  65
  66         /* The handle the kind of unnessecary scroll support. */
  67         guint           scroll_timeout_id;
  68         McPresence      scroll_state;
  69         gchar          *scroll_status;
  70 } GossipPresenceChooserPriv;
  71
  72 typedef struct {
  73         McPresence   state;
  74         const gchar *status;
  75 } StateAndStatus;
  76
  77 /* States to be listed in the menu */
  78 static McPresence states[] = {MC_PRESENCE_AVAILABLE,
  79                               MC_PRESENCE_DO_NOT_DISTURB,
  80                               MC_PRESENCE_AWAY};
  81
  82 static void            gossip_presence_chooser_class_init      (GossipPresenceChooserClass *klass);
  83 static void            gossip_presence_chooser_init            (GossipPresenceChooser      *chooser);
  84 static void            presence_chooser_finalize               (GObject                    *object);
  85 static void            presence_chooser_presence_changed_cb    (MissionControl             *mc,
  86                                                                 McPresence                  state,
  87                                                                 GossipPresenceChooser      *chooser);
  88 static void            presence_chooser_reset_scroll_timeout   (GossipPresenceChooser      *chooser);
  89 static gboolean        presence_chooser_scroll_timeout_cb      (GossipPresenceChooser      *chooser);
  90 static gboolean        presence_chooser_scroll_event_cb        (GossipPresenceChooser      *chooser,
  91                                                                 GdkEventScroll             *event,
  92                                                                 gpointer                    user_data);
  93 static GList *         presence_chooser_get_presets            (GossipPresenceChooser      *chooser);
  94 static StateAndStatus *presence_chooser_state_and_status_new   (McPresence                  state,
  95                                                                 const gchar                *status);
  96 static gboolean        presence_chooser_flash_timeout_cb       (GossipPresenceChooser      *chooser);
  97 void                   gossip_presence_chooser_flash_start     (GossipPresenceChooser      *chooser,
  98                                                                 McPresence                  state_1,
  99                                                                 McPresence                  state_2);
 100 void                   gossip_presence_chooser_flash_stop      (GossipPresenceChooser      *chooser,
 101                                                                 McPresence                  state);
 102 gboolean               gossip_presence_chooser_is_flashing     (GossipPresenceChooser      *chooser);
 103 static gboolean        presence_chooser_button_press_event_cb  (GtkWidget                  *chooser,
 104                                                                 GdkEventButton             *event,
 105                                                                 gpointer                    user_data);
 106 static void            presence_chooser_toggled_cb             (GtkWidget                  *chooser,
 107                                                                 gpointer                    user_data);
 108 static void            presence_chooser_menu_popup             (GossipPresenceChooser      *chooser);
 109 static void            presence_chooser_menu_popdown           (GossipPresenceChooser      *chooser);
 110 static void            presence_chooser_menu_selection_done_cb (GtkMenuShell               *menushell,
 111                                                                 GossipPresenceChooser      *chooser);
 112 static void            presence_chooser_menu_destroy_cb        (GtkWidget                  *menu,
 113                                                                 GossipPresenceChooser      *chooser);
 114 static void            presence_chooser_menu_detach            (GtkWidget                  *attach_widget,
 115                                                                 GtkMenu                    *menu);
 116 static void            presence_chooser_menu_align_func        (GtkMenu                    *menu,
 117                                                                 gint                       *x,
 118                                                                 gint                       *y,
 119                                                                 gboolean                   *push_in,
 120                                                                 GtkWidget                  *widget);
 121 static void            presence_chooser_menu_add_item          (GtkWidget                  *menu,
 122                                                                 const gchar                *str,
 123                                                                 McPresence                  state,
 124                                                                 gboolean                    custom);
 125 static void            presence_chooser_clear_activate_cb      (GtkWidget                  *item,
 126                                                                 gpointer                    user_data);
 127 static void            presence_chooser_clear_response_cb      (GtkWidget                  *widget,
 128                                                                 gint                        response,
 129                                                                 gpointer                    user_data);
 130 static void            presence_chooser_noncustom_activate_cb  (GtkWidget                  *item,
 131                                                                 gpointer                    user_data);
 132 static void            presence_chooser_set_state              (McPresence                  state,
 133                                                                 const gchar                *status,
 134                                                                 gboolean                    save);
 135 static void            presence_chooser_custom_activate_cb     (GtkWidget                  *item,
 136                                                                 gpointer                    user_data);
 137 static void            presence_chooser_show_dialog            (McPresence                  state);
 138 static void            presence_chooser_dialog_response_cb     (GtkWidget                  *dialog,
 139                                                                 gint                        response,
 140                                                                 gpointer                    user_data);
 141
 142 G_DEFINE_TYPE (GossipPresenceChooser, gossip_presence_chooser, GTK_TYPE_TOGGLE_BUTTON);
 143
 144 static void
 145 gossip_presence_chooser_class_init (GossipPresenceChooserClass *klass)
 146 {
 147         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 148
 149         object_class->finalize = presence_chooser_finalize;
 150
 151         g_type_class_add_private (object_class, sizeof (GossipPresenceChooserPriv));
 152 }
 153
 154 static void
 155 gossip_presence_chooser_init (GossipPresenceChooser *chooser)
 156 {
 157         GossipPresenceChooserPriv *priv;
 158         GtkWidget                 *arrow;
 159         GtkWidget                 *alignment;
 160         McPresence                 state;
 161
 162         priv = GET_PRIV (chooser);
 163
 164         gtk_button_set_relief (GTK_BUTTON (chooser), GTK_RELIEF_NONE);
 165         gtk_button_set_focus_on_click (GTK_BUTTON (chooser), FALSE);
 166
 167         alignment = gtk_alignment_new (0.5, 0.5, 1, 1);
 168         gtk_widget_show (alignment);
 169         gtk_container_add (GTK_CONTAINER (chooser), alignment);
 170         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 0, 0, 1, 0);
 171
 172         priv->hbox = gtk_hbox_new (FALSE, 1);
 173         gtk_widget_show (priv->hbox);
 174         gtk_container_add (GTK_CONTAINER (alignment), priv->hbox);
 175
 176         priv->image = gtk_image_new ();
 177         gtk_widget_show (priv->image);
 178         gtk_box_pack_start (GTK_BOX (priv->hbox), priv->image, FALSE, TRUE, 0);
 179
 180         priv->label = gtk_label_new (NULL);
 181         gtk_widget_show (priv->label);
 182         gtk_box_pack_start (GTK_BOX (priv->hbox), priv->label, TRUE, TRUE, 0);
 183         gtk_label_set_ellipsize (GTK_LABEL (priv->label), PANGO_ELLIPSIZE_END);
 184         gtk_misc_set_alignment (GTK_MISC (priv->label), 0, 0.5);
 185         gtk_misc_set_padding (GTK_MISC (priv->label), 4, 1);
 186
 187         alignment = gtk_alignment_new (0.5, 0.5, 1, 1);
 188         gtk_widget_show (alignment);
 189         gtk_box_pack_start (GTK_BOX (priv->hbox), alignment, FALSE, FALSE, 0);
 190
 191         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 192         gtk_widget_show (arrow);
 193         gtk_container_add (GTK_CONTAINER (alignment), arrow);
 194
 195         g_signal_connect (chooser, "toggled",
 196                           G_CALLBACK (presence_chooser_toggled_cb),
 197                           NULL);
 198         g_signal_connect (chooser, "button-press-event",
 199                           G_CALLBACK (presence_chooser_button_press_event_cb),
 200                           NULL);
 201         g_signal_connect (chooser, "scroll-event",
 202                           G_CALLBACK (presence_chooser_scroll_event_cb),
 203                           NULL);
 204
 205         priv->mc = mission_control_new (tp_get_bus ());
 206         state = mission_control_get_presence_actual (priv->mc, NULL);
 207         presence_chooser_presence_changed_cb (priv->mc, state, chooser);
 208         dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->mc),
 209                                      "PresenceStatusActual",
 210                                      G_CALLBACK (presence_chooser_presence_changed_cb),
 211                                      chooser, NULL);
 212 }
 213
 214 static void
 215 presence_chooser_finalize (GObject *object)
 216 {
 217         GossipPresenceChooserPriv *priv;
 218
 219         priv = GET_PRIV (object);
 220
 221         if (priv->flash_timeout_id) {
 222                 g_source_remove (priv->flash_timeout_id);
 223         }
 224
 225         if (priv->scroll_timeout_id) {
 226                 g_source_remove (priv->scroll_timeout_id);
 227         }
 228
 229         dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->mc),
 230                                         "PresenceStatusActual",
 231                                         G_CALLBACK (presence_chooser_presence_changed_cb),
 232                                         object);
 233         g_object_unref (priv->mc);
 234
 235         G_OBJECT_CLASS (gossip_presence_chooser_parent_class)->finalize (object);
 236 }
 237
 238 GtkWidget *
 239 gossip_presence_chooser_new (void)
 240 {
 241         GtkWidget *chooser;
 242
 243         chooser = g_object_new (GOSSIP_TYPE_PRESENCE_CHOOSER, NULL);
 244
 245         return chooser;
 246 }
 247
 248 static void
 249 presence_chooser_presence_changed_cb (MissionControl        *mc,
 250                                       McPresence             state,
 251                                       GossipPresenceChooser *chooser)
 252 {
 253         GossipPresenceChooserPriv *priv;
 254         gchar                     *status;
 255
 256         priv = GET_PRIV (chooser);
 257
 258         status = mission_control_get_presence_message_actual (priv->mc, NULL);
 259         if (G_STR_EMPTY (status)) {
 260                 g_free (status);
 261                 status = g_strdup (gossip_presence_state_get_default_status (state));
 262         }
 263
 264         gossip_debug (DEBUG_DOMAIN, "Presence changed to %s (%d)",
 265                       status, state);
 266
 267         presence_chooser_reset_scroll_timeout (chooser);
 268         gossip_presence_chooser_flash_stop (chooser, state);
 269         gtk_label_set_text (GTK_LABEL (priv->label), status);
 270
 271         g_free (status);
 272 }
 273
 274 static void
 275 presence_chooser_reset_scroll_timeout (GossipPresenceChooser *chooser)
 276 {
 277         GossipPresenceChooserPriv *priv;
 278
 279         priv = GET_PRIV (chooser);
 280
 281         if (priv->scroll_timeout_id) {
 282                 g_source_remove (priv->scroll_timeout_id);
 283                 priv->scroll_timeout_id = 0;
 284         }
 285
 286         g_free (priv->scroll_status);
 287         priv->scroll_status = NULL;
 288 }
 289
 290 static gboolean
 291 presence_chooser_scroll_timeout_cb (GossipPresenceChooser *chooser)
 292 {
 293         GossipPresenceChooserPriv *priv;
 294
 295         priv = GET_PRIV (chooser);
 296
 297         priv->scroll_timeout_id = 0;
 298
 299         gossip_debug (DEBUG_DOMAIN, "Setting presence to %s (%d)",
 300                       priv->scroll_status, priv->scroll_state);
 301
 302         mission_control_set_presence (priv->mc,
 303                                       priv->scroll_state,
 304                                       priv->scroll_status,
 305                                       NULL, NULL);
 306
 307         g_free (priv->scroll_status);
 308         priv->scroll_status = NULL;
 309
 310         return FALSE;
 311 }
 312
 313 static gboolean
 314 presence_chooser_scroll_event_cb (GossipPresenceChooser *chooser,
 315                                   GdkEventScroll        *event,
 316                                   gpointer               user_data)
 317 {
 318         GossipPresenceChooserPriv *priv;
 319         GList                     *list, *l;
 320         const gchar               *current_status;
 321         StateAndStatus            *sas;
 322         gboolean                   match;
 323
 324         priv = GET_PRIV (chooser);
 325
 326         switch (event->direction) {
 327         case GDK_SCROLL_UP:
 328                 break;
 329         case GDK_SCROLL_DOWN:
 330                 break;
 331         default:
 332                 return FALSE;
 333         }
 334
 335         current_status = gtk_label_get_text (GTK_LABEL (priv->label));
 336
 337         /* Get the list of presets, which in this context means all the items
 338          * without a trailing "...".
 339          */
 340         list = presence_chooser_get_presets (chooser);
 341         sas = NULL;
 342         match = FALSE;
 343         for (l = list; l; l = l->next) {
 344                 sas = l->data;
 345
 346                 if (sas->state == priv->last_state &&
 347                     strcmp (sas->status, current_status) == 0) {
 348                         sas = NULL;
 349                         match = TRUE;
 350                         if (event->direction == GDK_SCROLL_UP) {
 351                                 if (l->prev) {
 352                                         sas = l->prev->data;
 353                                 }
 354                         }
 355                         else if (event->direction == GDK_SCROLL_DOWN) {
 356                                 if (l->next) {
 357                                         sas = l->next->data;
 358                                 }
 359                         }
 360                         break;
 361                 }
 362
 363                 sas = NULL;
 364         }
 365
 366         if (sas) {
 367                 presence_chooser_reset_scroll_timeout (chooser);
 368
 369                 priv->scroll_status = g_strdup (sas->status);
 370                 priv->scroll_state = sas->state;
 371
 372                 priv->scroll_timeout_id =
 373                         g_timeout_add (500,
 374                                        (GSourceFunc) presence_chooser_scroll_timeout_cb,
 375                                        chooser);
 376
 377                 gossip_presence_chooser_flash_stop (chooser, sas->state);
 378                 gtk_label_set_text (GTK_LABEL (priv->label), sas->status);
 379         }
 380         else if (!match) {
 381                 const gchar *status;
 382                 /* If we didn't get any match at all, it means the last state
 383                  * was a custom one. Just switch to the first one.
 384                  */
 385                 status = gossip_presence_state_get_default_status (states[0]);
 386
 387                 gossip_debug (DEBUG_DOMAIN, "Setting presence to %s (%d)",
 388                               status, states[0]);
 389
 390                 presence_chooser_reset_scroll_timeout (chooser);
 391                 mission_control_set_presence (priv->mc,
 392                                               states[0],
 393                                               status,
 394                                               NULL, NULL);
 395         }
 396
 397         g_list_foreach (list, (GFunc) g_free, NULL);
 398         g_list_free (list);
 399
 400         return TRUE;
 401 }
 402
 403 static GList *
 404 presence_chooser_get_presets (GossipPresenceChooser *chooser)
 405 {
 406         GList      *list = NULL;
 407         guint       i;
 408
 409         for (i = 0; i < G_N_ELEMENTS (states); i++) {
 410                 GList          *presets, *p;
 411                 StateAndStatus *sas;
 412                 const gchar    *status;
 413
 414                 status = gossip_presence_state_get_default_status (states[i]);
 415                 sas = presence_chooser_state_and_status_new (states[i], status);
 416                 list = g_list_append (list, sas);
 417
 418                 presets = gossip_status_presets_get (states[i], 5);
 419                 for (p = presets; p; p = p->next) {
 420                         sas = presence_chooser_state_and_status_new (states[i], p->data);
 421                         list = g_list_append (list, sas);
 422                 }
 423                 g_list_free (presets);
 424         }
 425
 426         return list;
 427 }
 428
 429 static StateAndStatus *
 430 presence_chooser_state_and_status_new (McPresence   state,
 431                                        const gchar *status)
 432 {
 433         StateAndStatus *sas;
 434
 435         sas = g_new0 (StateAndStatus, 1);
 436
 437         sas->state = state;
 438         sas->status = status;
 439
 440         return sas;
 441 }
 442
 443 static gboolean
 444 presence_chooser_flash_timeout_cb (GossipPresenceChooser *chooser)
 445 {
 446         GossipPresenceChooserPriv *priv;
 447         McPresence                 state;
 448         static gboolean            on = FALSE;
 449
 450         priv = GET_PRIV (chooser);
 451
 452         if (on) {
 453                 state = priv->flash_state_1;
 454         } else {
 455                 state = priv->flash_state_2;
 456         }
 457
 458         gtk_image_set_from_icon_name (GTK_IMAGE (priv->image),
 459                                       gossip_icon_name_for_presence_state (state),
 460                                       GTK_ICON_SIZE_MENU);
 461
 462         on = !on;
 463
 464         return TRUE;
 465 }
 466
 467 void
 468 gossip_presence_chooser_flash_start (GossipPresenceChooser *chooser,
 469                                      McPresence             state_1,
 470                                      McPresence             state_2)
 471 {
 472         GossipPresenceChooserPriv *priv;
 473
 474         g_return_if_fail (GOSSIP_IS_PRESENCE_CHOOSER (chooser));
 475
 476         priv = GET_PRIV (chooser);
 477
 478         if (priv->flash_timeout_id != 0) {
 479                 return;
 480         }
 481
 482         priv->flash_state_1 = state_1;
 483         priv->flash_state_2 = state_2;
 484
 485         priv->flash_timeout_id = g_timeout_add (FLASH_TIMEOUT,
 486                                                 (GSourceFunc) presence_chooser_flash_timeout_cb,
 487                                                 chooser);
 488 }
 489
 490 void
 491 gossip_presence_chooser_flash_stop (GossipPresenceChooser *chooser,
 492                                     McPresence             state)
 493 {
 494         GossipPresenceChooserPriv *priv;
 495
 496         g_return_if_fail (GOSSIP_IS_PRESENCE_CHOOSER (chooser));
 497
 498         priv = GET_PRIV (chooser);
 499
 500         if (priv->flash_timeout_id) {
 501                 g_source_remove (priv->flash_timeout_id);
 502                 priv->flash_timeout_id = 0;
 503         }
 504
 505         gtk_image_set_from_icon_name (GTK_IMAGE (priv->image),
 506                                       gossip_icon_name_for_presence_state (state),
 507                                       GTK_ICON_SIZE_MENU);
 508
 509         priv->last_state = state;
 510 }
 511
 512 gboolean
 513 gossip_presence_chooser_is_flashing (GossipPresenceChooser *chooser)
 514 {
 515         GossipPresenceChooserPriv *priv;
 516
 517         g_return_val_if_fail (GOSSIP_IS_PRESENCE_CHOOSER (chooser), FALSE);
 518
 519         priv = GET_PRIV (chooser);
 520
 521         if (priv->flash_timeout_id) {
 522                 return TRUE;
 523         }
 524
 525         return FALSE;
 526 }
 527
 528 static gboolean
 529 presence_chooser_button_press_event_cb (GtkWidget      *chooser,
 530                                         GdkEventButton *event,
 531                                         gpointer        user_data)
 532 {
 533         if (event->button != 1 || event->type != GDK_BUTTON_PRESS) {
 534                 return FALSE;
 535         }
 536
 537         if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (chooser))) {
 538                         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (chooser), TRUE);
 539                         return TRUE;
 540                 }
 541
 542         return FALSE;
 543 }
 544
 545 static void
 546 presence_chooser_toggled_cb (GtkWidget *chooser,
 547                              gpointer   user_data)
 548 {
 549         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (chooser))) {
 550                 presence_chooser_menu_popup (GOSSIP_PRESENCE_CHOOSER (chooser));
 551         } else {
 552                 presence_chooser_menu_popdown (GOSSIP_PRESENCE_CHOOSER (chooser));
 553         }
 554 }
 555
 556 static void
 557 presence_chooser_menu_popup (GossipPresenceChooser *chooser)
 558 {
 559         GossipPresenceChooserPriv *priv;
 560         GtkWidget                 *menu;
 561
 562         priv = GET_PRIV (chooser);
 563
 564         if (priv->menu) {
 565                 return;
 566         }
 567
 568         menu = gossip_presence_chooser_create_menu ();
 569
 570         g_signal_connect_after (menu, "selection-done",
 571                                 G_CALLBACK (presence_chooser_menu_selection_done_cb),
 572                                 chooser);
 573
 574         g_signal_connect (menu, "destroy",
 575                           G_CALLBACK (presence_chooser_menu_destroy_cb),
 576                           chooser);
 577
 578         gtk_menu_attach_to_widget (GTK_MENU (menu),
 579                                    GTK_WIDGET (chooser),
 580                                    presence_chooser_menu_detach);
 581
 582         gtk_menu_popup (GTK_MENU (menu),
 583                         NULL, NULL,
 584                         (GtkMenuPositionFunc) presence_chooser_menu_align_func,
 585                         chooser,
 586                         1,
 587                         gtk_get_current_event_time ());
 588
 589         priv->menu = menu;
 590 }
 591
 592 static void
 593 presence_chooser_menu_popdown (GossipPresenceChooser *chooser)
 594 {
 595         GossipPresenceChooserPriv *priv;
 596
 597         priv = GET_PRIV (chooser);
 598
 599         if (priv->menu) {
 600                 gtk_widget_destroy (priv->menu);
 601         }
 602 }
 603
 604 static void
 605 presence_chooser_menu_selection_done_cb (GtkMenuShell          *menushell,
 606                                          GossipPresenceChooser *chooser)
 607 {
 608         gtk_widget_destroy (GTK_WIDGET (menushell));
 609
 610         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (chooser), FALSE);
 611 }
 612
 613 static void
 614 presence_chooser_menu_destroy_cb (GtkWidget             *menu,
 615                                   GossipPresenceChooser *chooser)
 616 {
 617         GossipPresenceChooserPriv *priv;
 618
 619         priv = GET_PRIV (chooser);
 620
 621         priv->menu = NULL;
 622 }
 623
 624 static void
 625 presence_chooser_menu_detach (GtkWidget *attach_widget,
 626                               GtkMenu   *menu)
 627 {
 628         /* We don't need to do anything, but attaching the menu means
 629          * we don't own the ref count and it is cleaned up properly.
 630          */
 631 }
 632
 633 static void
 634 presence_chooser_menu_align_func (GtkMenu   *menu,
 635                                   gint      *x,
 636                                   gint      *y,
 637                                   gboolean  *push_in,
 638                                   GtkWidget *widget)
 639 {
 640         GtkRequisition  req;
 641         GdkScreen      *screen;
 642         gint            screen_height;
 643
 644         gtk_widget_size_request (GTK_WIDGET (menu), &req);
 645
 646         gdk_window_get_origin (widget->window, x, y);
 647
 648         *x += widget->allocation.x + 1;
 649         *y += widget->allocation.y;
 650
 651         screen = gtk_widget_get_screen (GTK_WIDGET (menu));
 652         screen_height = gdk_screen_get_height (screen);
 653
 654         if (req.height > screen_height) {
 655                 /* Too big for screen height anyway. */
 656                 *y = 0;
 657                 return;
 658         }
 659
 660         if ((*y + req.height + widget->allocation.height) > screen_height) {
 661                 /* Can't put it below the button. */
 662                 *y -= req.height;
 663                 *y += 1;
 664         } else {
 665                 /* Put menu below button. */
 666                 *y += widget->allocation.height;
 667                 *y -= 1;
 668         }
 669
 670         *push_in = FALSE;
 671 }
 672
 673 GtkWidget *
 674 gossip_presence_chooser_create_menu (void)
 675 {
 676         const gchar *status;
 677         GtkWidget   *menu;
 678         GtkWidget   *item;
 679         GtkWidget   *image;
 680         guint        i;
 681
 682         menu = gtk_menu_new ();
 683
 684         for (i = 0; i < G_N_ELEMENTS (states); i++) {
 685                 GList       *list, *l;
 686
 687                 status = gossip_presence_state_get_default_status (states[i]);
 688                 presence_chooser_menu_add_item (menu,
 689                                                 status,
 690                                                 states[i],
 691                                                 FALSE);
 692
 693                 list = gossip_status_presets_get (states[i], 5);
 694                 for (l = list; l; l = l->next) {
 695                         presence_chooser_menu_add_item (menu,
 696                                                         l->data,
 697                                                         states[i],
 698                                                         FALSE);
 699                 }
 700                 g_list_free (list);
 701
 702                 presence_chooser_menu_add_item (menu,
 703                                                 _("Custom message..."),
 704                                                 states[i],
 705                                                 TRUE);
 706
 707                 /* Separator. */
 708                 item = gtk_menu_item_new ();
 709                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 710                 gtk_widget_show (item);
 711         }
 712
 713         /* Offline to disconnect */
 714         status = gossip_presence_state_get_default_status (MC_PRESENCE_OFFLINE);
 715         presence_chooser_menu_add_item (menu,
 716                                         status,
 717                                         MC_PRESENCE_OFFLINE,
 718                                         FALSE);
 719         /* Separator. */
 720         item = gtk_menu_item_new ();
 721         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 722         gtk_widget_show (item);
 723
 724         /* Clear list */
 725         item = gtk_image_menu_item_new_with_label (_("Clear List..."));
 726         image = gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU);
 727         gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
 728         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 729         gtk_widget_show (image);
 730         gtk_widget_show (item);
 731
 732         g_signal_connect (item,
 733                           "activate",
 734                           G_CALLBACK (presence_chooser_clear_activate_cb),
 735                           NULL);
 736
 737         return menu;
 738 }
 739
 740 static void
 741 presence_chooser_menu_add_item (GtkWidget   *menu,
 742                                 const gchar *str,
 743                                 McPresence   state,
 744                                 gboolean     custom)
 745 {
 746         GtkWidget   *item;
 747         GtkWidget   *image;
 748         const gchar *icon_name;
 749
 750         item = gtk_image_menu_item_new_with_label (str);
 751         icon_name = gossip_icon_name_for_presence_state (state);
 752
 753         if (custom) {
 754                 g_signal_connect (item, "activate",
 755                                   G_CALLBACK (presence_chooser_custom_activate_cb),
 756                                   NULL);
 757         } else {
 758                 g_signal_connect (item, "activate",
 759                                   G_CALLBACK (presence_chooser_noncustom_activate_cb),
 760                                   NULL);
 761         }
 762
 763         image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
 764         gtk_widget_show (image);
 765
 766         gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
 767         gtk_widget_show (item);
 768
 769         g_object_set_data_full (G_OBJECT (item),
 770                                 "status", g_strdup (str),
 771                                 (GDestroyNotify) g_free);
 772
 773         g_object_set_data (G_OBJECT (item), "state", GINT_TO_POINTER (state));
 774
 775         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 776 }
 777
 778 static void
 779 presence_chooser_clear_activate_cb (GtkWidget *item,
 780                                     gpointer   user_data)
 781 {
 782         GtkWidget *dialog;
 783         GtkWidget *toplevel;
 784         GtkWindow *parent = NULL;
 785
 786         toplevel = gtk_widget_get_toplevel (item);
 787         if (GTK_WIDGET_TOPLEVEL (toplevel) &&
 788             GTK_IS_WINDOW (toplevel)) {
 789                 GtkWindow *window;
 790                 gboolean   visible;
 791
 792                 window = GTK_WINDOW (toplevel);
 793                 visible = gossip_window_get_is_visible (window);
 794
 795                 if (visible) {
 796                         parent = window;
 797                 }
 798         }
 799
 800         dialog = gtk_message_dialog_new (GTK_WINDOW (parent),
 801                                          0,
 802                                          GTK_MESSAGE_QUESTION,
 803                                          GTK_BUTTONS_NONE,
 804                                          _("Are you sure you want to clear the list?"));
 805
 806         gtk_message_dialog_format_secondary_text (
 807                 GTK_MESSAGE_DIALOG (dialog),
 808                 _("This will remove any custom messages you have "
 809                   "added to the list of preset status messages."));
 810
 811         gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 812                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 813                                 _("Clear List"), GTK_RESPONSE_OK,
 814                                 NULL);
 815
 816         gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), FALSE);
 817
 818         g_signal_connect (dialog, "response",
 819                           G_CALLBACK (presence_chooser_clear_response_cb),
 820                           NULL);
 821
 822         gtk_widget_show (dialog);
 823 }
 824
 825 static void
 826 presence_chooser_clear_response_cb (GtkWidget *widget,
 827                                     gint       response,
 828                                     gpointer   user_data)
 829 {
 830         if (response == GTK_RESPONSE_OK) {
 831                 gossip_status_presets_reset ();
 832         }
 833
 834         gtk_widget_destroy (widget);
 835 }
 836
 837 static void
 838 presence_chooser_noncustom_activate_cb (GtkWidget *item,
 839                                         gpointer   user_data)
 840 {
 841         McPresence   state;
 842         const gchar *status;
 843
 844         status = g_object_get_data (G_OBJECT (item), "status");
 845         state = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "state"));
 846
 847         presence_chooser_set_state (state, status, FALSE);
 848 }
 849
 850 static void
 851 presence_chooser_set_state (McPresence   state,
 852                             const gchar *status,
 853                             gboolean     save)
 854 {
 855         const gchar    *default_status;
 856         MissionControl *mc;
 857
 858         default_status = gossip_presence_state_get_default_status (state);
 859
 860         if (G_STR_EMPTY (status)) {
 861                 status = default_status;
 862         } else {
 863                 /* Only store the value if it differs from the default ones. */
 864                 if (save && strcmp (status, default_status) != 0) {
 865                         gossip_status_presets_set_last (state, status);
 866                 }
 867         }
 868
 869         gossip_debug (DEBUG_DOMAIN, "Setting presence to %s (%d)",
 870                       status, state);
 871
 872         mc = mission_control_new (tp_get_bus ());
 873         mission_control_set_presence (mc, state, status, NULL, NULL);
 874         g_object_unref (mc);
 875 }
 876
 877 static void
 878 presence_chooser_custom_activate_cb (GtkWidget *item,
 879                                      gpointer   user_data)
 880 {
 881         McPresence state;
 882
 883         state = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "state"));
 884
 885         presence_chooser_show_dialog (state);
 886 }
 887
 888 static void
 889 presence_chooser_show_dialog (McPresence state)
 890 {
 891         static GtkWidget    *dialog = NULL;
 892         static GtkListStore *store[LAST_MC_PRESENCE];
 893         GladeXML            *glade;
 894         GtkWidget           *image;
 895         GtkWidget           *combo;
 896         GtkWidget           *entry;
 897         GtkWidget           *checkbutton;
 898         const gchar         *default_status;
 899
 900         if (dialog) {
 901                 gtk_widget_destroy (dialog);
 902                 dialog = NULL;
 903         } else {
 904                 guint i;
 905
 906                 for (i = 0; i < LAST_MC_PRESENCE; i++) {
 907                         store[i] = NULL;
 908                 }
 909         }
 910
 911         glade = gossip_glade_get_file ("gossip-presence-chooser.glade",
 912                                        "status_message_dialog",
 913                                        NULL,
 914                                        "status_message_dialog", &dialog,
 915                                        "comboentry_status", &combo,
 916                                        "image_status", &image,
 917                                        "checkbutton_add", &checkbutton,
 918                                        NULL);
 919
 920         g_object_unref (glade);
 921
 922         g_signal_connect (dialog, "destroy",
 923                           G_CALLBACK (gtk_widget_destroyed),
 924                           &dialog);
 925         g_signal_connect (dialog, "response",
 926                           G_CALLBACK (presence_chooser_dialog_response_cb),
 927                           NULL);
 928
 929         gtk_image_set_from_icon_name (GTK_IMAGE (image),
 930                                       gossip_icon_name_for_presence_state (state),
 931                                       GTK_ICON_SIZE_MENU);
 932
 933         if (!store[state]) {
 934                 GList       *presets, *l;
 935                 GtkTreeIter  iter;
 936
 937                 store[state] = gtk_list_store_new (1, G_TYPE_STRING);
 938
 939                 presets = gossip_status_presets_get (state, -1);
 940                 for (l = presets; l; l = l->next) {
 941                         gtk_list_store_append (store[state], &iter);
 942                         gtk_list_store_set (store[state], &iter, 0, l->data, -1);
 943                 }
 944
 945                 g_list_free (presets);
 946         }
 947
 948         default_status = gossip_presence_state_get_default_status (state);
 949
 950         entry = GTK_BIN (combo)->child;
 951         gtk_entry_set_text (GTK_ENTRY (entry), default_status);
 952         gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE);
 953         gtk_entry_set_width_chars (GTK_ENTRY (entry), 25);
 954
 955         gtk_combo_box_set_model (GTK_COMBO_BOX (combo), GTK_TREE_MODEL (store[state]));
 956         gtk_combo_box_entry_set_text_column (GTK_COMBO_BOX_ENTRY (combo), 0);
 957
 958         /* FIXME: Set transian for a window ? */
 959
 960         g_object_set_data (G_OBJECT (dialog), "store", store[state]);
 961         g_object_set_data (G_OBJECT (dialog), "entry", entry);
 962         g_object_set_data (G_OBJECT (dialog), "checkbutton", checkbutton);
 963         g_object_set_data (G_OBJECT (dialog), "state", GINT_TO_POINTER (state));
 964
 965         gtk_widget_show_all (dialog);
 966 }
 967
 968 static void
 969 presence_chooser_dialog_response_cb (GtkWidget *dialog,
 970                                      gint       response,
 971                                      gpointer   user_data)
 972 {
 973         if (response == GTK_RESPONSE_OK) {
 974                 GtkWidget           *entry;
 975                 GtkWidget           *checkbutton;
 976                 GtkListStore        *store;
 977                 GtkTreeModel        *model;
 978                 GtkTreeIter          iter;
 979                 McPresence           state;
 980                 const gchar         *status;
 981                 gboolean             save;
 982                 gboolean             duplicate = FALSE;
 983                 gboolean             has_next;
 984
 985                 entry = g_object_get_data (G_OBJECT (dialog), "entry");
 986                 status = gtk_entry_get_text (GTK_ENTRY (entry));
 987                 store = g_object_get_data (G_OBJECT (dialog), "store");
 988                 model = GTK_TREE_MODEL (store);
 989
 990                 has_next = gtk_tree_model_get_iter_first (model, &iter);
 991                 while (has_next) {
 992                         gchar *str;
 993
 994                         gtk_tree_model_get (model, &iter,
 995                                             0, &str,
 996                                             -1);
 997
 998                         if (strcmp (status, str) == 0) {
 999                                 g_free (str);
1000                                 duplicate = TRUE;
1001                                 break;
1002                         }
1003
1004                         g_free (str);
1005
1006                         has_next = gtk_tree_model_iter_next (model, &iter);
1007                 }
1008
1009                 if (!duplicate) {
1010                         gtk_list_store_append (store, &iter);
1011                         gtk_list_store_set (store, &iter, 0, status, -1);
1012                 }
1013
1014                 checkbutton = g_object_get_data (G_OBJECT (dialog), "checkbutton");
1015                 save = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbutton));
1016                 state = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (dialog), "state"));
1017
1018                 presence_chooser_set_state (state, status, save);
1019         }
1020
1021         gtk_widget_destroy (dialog);
1022 }
1023