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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 /*
3  * Copyright (C) 2005-2007 Imendio AB
4  * Copyright (C) 2009 Collabora Ltd.
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation; either version 2 of the
9  * License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public
17  * License along with this program; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19  * Boston, MA  02110-1301  USA
20  *
21  * Authors: Richard Hult <richard@imendio.com>
22  *          Martyn Russell <martyn@imendio.com>
23  *          Xavier Claessens <xclaesse@gmail.com>
24  *          Danielle Madeley <danielle.madeley@collabora.co.uk>
25  */
26
27 #include "config.h"
28
29 #include <string.h>
30 #include <stdlib.h>
31
32 #include <glib/gi18n-lib.h>
33 #include <gtk/gtk.h>
34 #include <gdk/gdkkeysyms.h>
35
36 #include <telepathy-glib/account-manager.h>
37 #include <telepathy-glib/util.h>
38
39 #include <libempathy/empathy-connectivity.h>
40 #include <libempathy/empathy-presence-manager.h>
41 #include <libempathy/empathy-utils.h>
42 #include <libempathy/empathy-status-presets.h>
43
44 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
45 #include <libempathy/empathy-debug.h>
46
47 #include "empathy-ui-utils.h"
48 #include "empathy-images.h"
49 #include "empathy-presence-chooser.h"
50 #include "empathy-status-preset-dialog.h"
51
52 /**
53  * SECTION:empathy-presence-chooser
54  * @title:EmpathyPresenceChooser
55  * @short_description: A widget used to change presence
56  * @include: libempathy-gtk/empathy-presence-chooser.h
57  *
58  * #EmpathyPresenceChooser is a widget which extends #GtkComboBoxEntry
59  * to change presence.
60  */
61
62 /**
63  * EmpathyAccountChooser:
64  * @parent: parent object
65  *
66  * Widget which extends #GtkComboBoxEntry to change presence.
67  */
68
69 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyPresenceChooser)
70
71 /* For custom message dialog */
72 enum {
73         COL_ICON,
74         COL_LABEL,
75         COL_PRESENCE,
76         COL_COUNT
77 };
78
79 /* For combobox's model */
80 enum {
81         COL_STATUS_TEXT,
82         COL_STATE_ICON_NAME,
83         COL_STATE,
84         COL_DISPLAY_MARKUP,
85         COL_STATUS_CUSTOMISABLE,
86         COL_TYPE,
87         N_COLUMNS
88 };
89
90 typedef enum  {
91         ENTRY_TYPE_BUILTIN,
92         ENTRY_TYPE_SAVED,
93         ENTRY_TYPE_CUSTOM,
94         ENTRY_TYPE_SEPARATOR,
95         ENTRY_TYPE_EDIT_CUSTOM,
96 } PresenceChooserEntryType;
97
98 typedef struct {
99         EmpathyPresenceManager *presence_mgr;
100         EmpathyConnectivity *connectivity;
101
102         gboolean     editing_status;
103         int          block_set_editing;
104         int          block_changed;
105         guint        focus_out_idle_source;
106
107         TpConnectionPresenceType state;
108         PresenceChooserEntryType previous_type;
109
110         TpAccountManager *account_manager;
111         GdkPixbuf *not_favorite_pixbuf;
112 } EmpathyPresenceChooserPriv;
113
114 /* States to be listed in the menu.
115  * Each state has a boolean telling if it can have custom message */
116 static struct { TpConnectionPresenceType state;
117          gboolean customisable;
118 } states[] = { { TP_CONNECTION_PRESENCE_TYPE_AVAILABLE, TRUE } ,
119                          { TP_CONNECTION_PRESENCE_TYPE_BUSY, TRUE },
120                          { TP_CONNECTION_PRESENCE_TYPE_AWAY, TRUE },
121                          { TP_CONNECTION_PRESENCE_TYPE_HIDDEN, FALSE },
122                          { TP_CONNECTION_PRESENCE_TYPE_OFFLINE, FALSE},
123                          { TP_CONNECTION_PRESENCE_TYPE_UNSET, },
124                         };
125
126 static void            presence_chooser_constructed            (GObject                    *object);
127 static void            presence_chooser_finalize               (GObject                    *object);
128 static void            presence_chooser_presence_changed_cb    (EmpathyPresenceChooser      *chooser);
129 static void            presence_chooser_menu_add_item          (GtkWidget                  *menu,
130                                                                 const gchar                *str,
131                                                                 TpConnectionPresenceType                  state);
132 static void            presence_chooser_noncustom_activate_cb  (GtkWidget                  *item,
133                                                                 gpointer                    user_data);
134 static void            presence_chooser_set_state              (TpConnectionPresenceType                  state,
135                                                                 const gchar                *status);
136 static void            presence_chooser_custom_activate_cb     (GtkWidget                  *item,
137                                                                 gpointer                    user_data);
138
139 G_DEFINE_TYPE (EmpathyPresenceChooser, empathy_presence_chooser, GTK_TYPE_COMBO_BOX);
140
141 static void
142 empathy_presence_chooser_class_init (EmpathyPresenceChooserClass *klass)
143 {
144         GObjectClass *object_class = G_OBJECT_CLASS (klass);
145
146         object_class->constructed = presence_chooser_constructed;
147         object_class->finalize = presence_chooser_finalize;
148
149         g_type_class_add_private (object_class, sizeof (EmpathyPresenceChooserPriv));
150 }
151
152 static void
153 presence_chooser_create_model (EmpathyPresenceChooser *self)
154 {
155         GtkListStore *store;
156         char *custom_message;
157         int i;
158
159         store = gtk_list_store_new (N_COLUMNS,
160                                     G_TYPE_STRING,    /* COL_STATUS_TEXT */
161                                     G_TYPE_STRING,    /* COL_STATE_ICON_NAME */
162                                     G_TYPE_UINT,      /* COL_STATE */
163                                     G_TYPE_STRING,    /* COL_DISPLAY_MARKUP */
164                                     G_TYPE_BOOLEAN,   /* COL_STATUS_CUSTOMISABLE */
165                                     G_TYPE_INT);      /* COL_TYPE */
166
167         custom_message = g_strdup_printf ("<i>%s</i>", _("Custom Messageā€¦"));
168
169         for (i = 0; states[i].state != TP_CONNECTION_PRESENCE_TYPE_UNSET; i++) {
170                 GList       *list, *l;
171                 const char *status, *icon_name;
172
173                 status = empathy_presence_get_default_message (states[i].state);
174                 icon_name = empathy_icon_name_for_presence (states[i].state);
175
176                 gtk_list_store_insert_with_values (store, NULL, -1,
177                         COL_STATUS_TEXT, status,
178                         COL_STATE_ICON_NAME, icon_name,
179                         COL_STATE, states[i].state,
180                         COL_DISPLAY_MARKUP, status,
181                         COL_STATUS_CUSTOMISABLE, states[i].customisable,
182                         COL_TYPE, ENTRY_TYPE_BUILTIN,
183                         -1);
184
185                 if (states[i].customisable) {
186                         /* Set custom messages if wanted */
187                         list = empathy_status_presets_get (states[i].state, -1);
188                         list = g_list_sort (list, (GCompareFunc) g_utf8_collate);
189                         for (l = list; l; l = l->next) {
190                                 gtk_list_store_insert_with_values (store,
191                                         NULL, -1,
192                                         COL_STATUS_TEXT, l->data,
193                                         COL_STATE_ICON_NAME, icon_name,
194                                         COL_STATE, states[i].state,
195                                         COL_DISPLAY_MARKUP, l->data,
196                                         COL_STATUS_CUSTOMISABLE, TRUE,
197                                         COL_TYPE, ENTRY_TYPE_SAVED,
198                                         -1);
199                         }
200                         g_list_free (list);
201
202                         gtk_list_store_insert_with_values (store, NULL, -1,
203                                 COL_STATUS_TEXT, _("Custom Messageā€¦"),
204                                 COL_STATE_ICON_NAME, icon_name,
205                                 COL_STATE, states[i].state,
206                                 COL_DISPLAY_MARKUP, custom_message,
207                                 COL_STATUS_CUSTOMISABLE, TRUE,
208                                 COL_TYPE, ENTRY_TYPE_CUSTOM,
209                                 -1);
210                 }
211
212         }
213
214         /* add a separator */
215         gtk_list_store_insert_with_values (store, NULL, -1,
216                         COL_TYPE, ENTRY_TYPE_SEPARATOR,
217                         -1);
218
219         gtk_list_store_insert_with_values (store, NULL, -1,
220                 COL_STATUS_TEXT, _("Edit Custom Messagesā€¦"),
221                 COL_STATE_ICON_NAME, GTK_STOCK_EDIT,
222                 COL_DISPLAY_MARKUP, _("Edit Custom Messagesā€¦"),
223                 COL_TYPE, ENTRY_TYPE_EDIT_CUSTOM,
224                 -1);
225
226         g_free (custom_message);
227
228         gtk_combo_box_set_model (GTK_COMBO_BOX (self), GTK_TREE_MODEL (store));
229         g_object_unref (store);
230 }
231
232 static void
233 presence_chooser_popup_shown_cb (GObject *self,
234                                  GParamSpec *pspec,
235                                  gpointer user_data)
236 {
237         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
238         gboolean shown;
239
240         g_object_get (self, "popup-shown", &shown, NULL);
241         if (!shown) {
242                 return;
243         }
244
245         /* see presence_chooser_entry_focus_out_cb () for what this does */
246         if (priv->focus_out_idle_source != 0) {
247                 g_source_remove (priv->focus_out_idle_source);
248                 priv->focus_out_idle_source = 0;
249         }
250
251         presence_chooser_create_model (EMPATHY_PRESENCE_CHOOSER (self));
252 }
253
254 static PresenceChooserEntryType
255 presence_chooser_get_entry_type (EmpathyPresenceChooser *self)
256 {
257         GtkTreeIter iter;
258         PresenceChooserEntryType type = -1;
259
260         if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter)) {
261                 type = ENTRY_TYPE_CUSTOM;
262         }
263         else {
264                 GtkTreeModel *model;
265
266                 model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
267                 gtk_tree_model_get (model, &iter,
268                                     COL_TYPE, &type,
269                                     -1);
270         }
271
272         return type;
273 }
274
275 static TpConnectionPresenceType
276 get_state_and_status (EmpathyPresenceChooser *self,
277         gchar **status)
278 {
279         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
280         TpConnectionPresenceType state;
281         gchar *tmp;
282
283         state = tp_account_manager_get_most_available_presence (
284                 priv->account_manager, NULL, &tmp);
285         if (EMP_STR_EMPTY (tmp)) {
286                 /* no message, use the default message */
287                 g_free (tmp);
288                 tmp = g_strdup (empathy_presence_get_default_message (state));
289         }
290
291         if (status != NULL)
292                 *status = tmp;
293         else
294                 g_free (tmp);
295
296         return state;
297 }
298
299 static gboolean
300 presence_chooser_is_preset (EmpathyPresenceChooser *self)
301 {
302         TpConnectionPresenceType state;
303         char *status;
304         GList *presets, *l;
305         gboolean match = FALSE;
306
307         state = get_state_and_status (self, &status);
308
309         presets = empathy_status_presets_get (state, -1);
310         for (l = presets; l; l = l->next) {
311                 char *preset = (char *) l->data;
312
313                 if (!tp_strdiff (status, preset)) {
314                         match = TRUE;
315                         break;
316                 }
317         }
318
319         g_list_free (presets);
320
321         DEBUG ("is_preset(%i, %s) = %i", state, status, match);
322
323         g_free (status);
324         return match;
325 }
326
327 static void
328 presence_chooser_set_favorite_icon (EmpathyPresenceChooser *self)
329 {
330         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
331         GtkWidget *entry;
332         PresenceChooserEntryType type;
333
334         entry = gtk_bin_get_child (GTK_BIN (self));
335         type = presence_chooser_get_entry_type (self);
336
337         if (type == ENTRY_TYPE_CUSTOM || type == ENTRY_TYPE_SAVED) {
338                 if (presence_chooser_is_preset (self)) {
339                         /* saved entries can be removed from the list */
340                         gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
341                                            GTK_ENTRY_ICON_SECONDARY,
342                                            "emblem-favorite");
343                         gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
344                                          GTK_ENTRY_ICON_SECONDARY,
345                                          _("Click to remove this status as a favorite"));
346                 }
347                 else if (priv->not_favorite_pixbuf != NULL) {
348                         /* custom entries can be favorited */
349                         gtk_entry_set_icon_from_pixbuf (GTK_ENTRY (entry),
350                                            GTK_ENTRY_ICON_SECONDARY,
351                                            priv->not_favorite_pixbuf);
352                         gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
353                                          GTK_ENTRY_ICON_SECONDARY,
354                                          _("Click to make this status a favorite"));
355                 }
356         }
357         else {
358                 /* built-in entries cannot be favorited */
359                 gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
360                                            GTK_ENTRY_ICON_SECONDARY,
361                                            NULL);
362                 gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
363                                          GTK_ENTRY_ICON_SECONDARY,
364                                          NULL);
365         }
366 }
367
368 static void
369 presence_chooser_set_status_editing (EmpathyPresenceChooser *self,
370                                      gboolean editing)
371 {
372         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
373         GtkWidget *entry;
374
375         if (priv->block_set_editing) {
376                 return;
377         }
378
379         entry = gtk_bin_get_child (GTK_BIN (self));
380         if (editing) {
381                 priv->editing_status = TRUE;
382
383                 gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
384                                                GTK_ENTRY_ICON_SECONDARY,
385                                                GTK_STOCK_OK);
386                 gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
387                                                  GTK_ENTRY_ICON_SECONDARY,
388                                                  _("Set status"));
389                 gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
390                                               GTK_ENTRY_ICON_PRIMARY,
391                                               FALSE);
392         } else {
393                 GtkWidget *window;
394
395                 presence_chooser_set_favorite_icon (self);
396                 gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
397                                               GTK_ENTRY_ICON_PRIMARY,
398                                               TRUE);
399
400                 /* attempt to get the toplevel for this widget */
401                 window = gtk_widget_get_toplevel (GTK_WIDGET (self));
402                 if (gtk_widget_is_toplevel (window) && GTK_IS_WINDOW (window)) {
403                         /* unset the focus */
404                         gtk_window_set_focus (GTK_WINDOW (window), NULL);
405                 }
406
407                 /* see presence_chooser_entry_focus_out_cb ()
408                  * for what this does */
409                 if (priv->focus_out_idle_source != 0) {
410                         g_source_remove (priv->focus_out_idle_source);
411                         priv->focus_out_idle_source = 0;
412                 }
413
414                 gtk_editable_set_position (GTK_EDITABLE (entry), 0);
415
416                 priv->editing_status = FALSE;
417         }
418 }
419
420 static void
421 mc_set_custom_state (EmpathyPresenceChooser *self)
422 {
423         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
424         GtkWidget *entry;
425         const char *status;
426
427         entry = gtk_bin_get_child (GTK_BIN (self));
428         /* update the status with MC */
429         status = gtk_entry_get_text (GTK_ENTRY (entry));
430
431         DEBUG ("Sending state to MC-> %d (%s)", priv->state, status);
432
433         empathy_presence_manager_set_presence (priv->presence_mgr, priv->state, status);
434 }
435
436 static void
437 ui_set_custom_state (EmpathyPresenceChooser *self,
438                      TpConnectionPresenceType state,
439                      const char *status)
440 {
441         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
442         GtkWidget *entry;
443         const char *icon_name;
444
445         entry = gtk_bin_get_child (GTK_BIN (self));
446
447         priv->block_set_editing++;
448         priv->block_changed++;
449
450         icon_name = empathy_icon_name_for_presence (state);
451         gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
452                                            GTK_ENTRY_ICON_PRIMARY,
453                                            icon_name);
454         gtk_entry_set_text (GTK_ENTRY (entry), status == NULL ? "" : status);
455         presence_chooser_set_favorite_icon (self);
456
457         priv->block_changed--;
458         priv->block_set_editing--;
459 }
460
461 static void
462 presence_chooser_reset_status (EmpathyPresenceChooser *self)
463 {
464         /* recover the status that was unset */
465         presence_chooser_set_status_editing (self, FALSE);
466         presence_chooser_presence_changed_cb (self);
467 }
468
469 static void
470 presence_chooser_entry_icon_release_cb (EmpathyPresenceChooser *self,
471                                         GtkEntryIconPosition    icon_pos,
472                                         GdkEvent               *event,
473                                         GtkEntry               *entry)
474 {
475         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
476
477         if (priv->editing_status) {
478                 presence_chooser_set_status_editing (self, FALSE);
479                 mc_set_custom_state (self);
480         }
481         else {
482                 TpConnectionPresenceType state;
483                 char *status;
484
485                 state = get_state_and_status (self, &status);
486
487                 if (!empathy_status_presets_is_valid (state)) {
488                         /* It doesn't make sense to add such presence as favorite */
489                         g_free (status);
490                         return;
491                 }
492
493                 if (presence_chooser_is_preset (self)) {
494                         /* remove the entry */
495                         DEBUG ("REMOVING PRESET (%i, %s)", state, status);
496                         empathy_status_presets_remove (state, status);
497                 }
498                 else {
499                         /* save the entry */
500                         DEBUG ("SAVING PRESET (%i, %s)", state, status);
501                         empathy_status_presets_set_last (state, status);
502                 }
503
504                 /* update the icon */
505                 presence_chooser_set_favorite_icon (self);
506                 g_free (status);
507         }
508 }
509
510 static void
511 presence_chooser_entry_activate_cb (EmpathyPresenceChooser *self,
512                                     GtkEntry               *entry)
513 {
514         presence_chooser_set_status_editing (self, FALSE);
515         mc_set_custom_state (self);
516 }
517
518 static gboolean
519 presence_chooser_entry_key_press_event_cb (EmpathyPresenceChooser *self,
520                                            GdkEventKey            *event,
521                                            GtkWidget              *entry)
522 {
523         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
524
525         if (priv->editing_status && event->keyval == GDK_KEY_Escape) {
526                 /* the user pressed Escape, undo the editing */
527                 presence_chooser_reset_status (self);
528                 return TRUE;
529         }
530         else if (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_Down) {
531                 /* ignore */
532                 return TRUE;
533         }
534
535         return FALSE; /* send this event elsewhere */
536 }
537
538 static gboolean
539 presence_chooser_entry_button_press_event_cb (EmpathyPresenceChooser *self,
540                                               GdkEventButton         *event,
541                                               GtkWidget              *entry)
542 {
543         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
544
545         if (!priv->editing_status &&
546             event->button == 1 &&
547             !gtk_widget_has_focus (entry)) {
548                 gtk_widget_grab_focus (entry);
549                 gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
550
551                 return TRUE;
552         }
553
554         return FALSE;
555 }
556
557 static void
558 presence_chooser_entry_changed_cb (EmpathyPresenceChooser *self,
559                                    GtkEntry               *entry)
560 {
561         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
562
563         if (priv->block_changed){
564                 return;
565         }
566
567         /* the combo is being edited to a custom entry */
568         if (!priv->editing_status) {
569                 presence_chooser_set_status_editing (self, TRUE);
570         }
571 }
572
573 static void
574 presence_chooser_changed_cb (GtkComboBox *self, gpointer user_data)
575 {
576         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
577         GtkTreeIter iter;
578         char *icon_name;
579         TpConnectionPresenceType new_state;
580         gboolean customisable = TRUE;
581         PresenceChooserEntryType type = -1;
582         GtkWidget *entry;
583         GtkTreeModel *model;
584
585         if (priv->block_changed ||
586             !gtk_combo_box_get_active_iter (self, &iter)) {
587                 return;
588         }
589
590         model = gtk_combo_box_get_model (self);
591         gtk_tree_model_get (model, &iter,
592                             COL_STATE_ICON_NAME, &icon_name,
593                             COL_STATE, &new_state,
594                             COL_STATUS_CUSTOMISABLE, &customisable,
595                             COL_TYPE, &type,
596                             -1);
597
598         entry = gtk_bin_get_child (GTK_BIN (self));
599
600         /* some types of status aren't editable, set the editability of the
601          * entry appropriately. Unless we're just about to reset it anyway,
602          * in which case, don't fiddle with it */
603         if (type != ENTRY_TYPE_EDIT_CUSTOM) {
604                 gtk_editable_set_editable (GTK_EDITABLE (entry), customisable);
605                 priv->state = new_state;
606         }
607
608         if (type == ENTRY_TYPE_EDIT_CUSTOM) {
609                 GtkWidget *window, *dialog;
610
611                 presence_chooser_reset_status (EMPATHY_PRESENCE_CHOOSER (self));
612
613                 /* attempt to get the toplevel for this widget */
614                 window = gtk_widget_get_toplevel (GTK_WIDGET (self));
615                 if (!gtk_widget_is_toplevel (window) || !GTK_IS_WINDOW (window)) {
616                         window = NULL;
617                 }
618
619                 dialog = empathy_status_preset_dialog_new (GTK_WINDOW (window));
620                 gtk_dialog_run (GTK_DIALOG (dialog));
621                 gtk_widget_destroy (dialog);
622         }
623         else if (type == ENTRY_TYPE_CUSTOM) {
624                 gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
625                                                    GTK_ENTRY_ICON_PRIMARY,
626                                                    icon_name);
627
628                 /* preseed the status */
629                 if (priv->previous_type == ENTRY_TYPE_BUILTIN) {
630                         /* if their previous entry was a builtin, don't
631                          * preseed */
632                         gtk_entry_set_text (GTK_ENTRY (entry), "");
633                 } else {
634                         /* else preseed the text of their currently entered
635                          * status message */
636                         char *status;
637
638                         get_state_and_status (EMPATHY_PRESENCE_CHOOSER (self),
639                                 &status);
640                         gtk_entry_set_text (GTK_ENTRY (entry), status);
641                         g_free (status);
642                 }
643
644                 /* grab the focus */
645                 gtk_widget_grab_focus (entry);
646         } else {
647                 char *status;
648
649                 /* just in case we were setting a new status when
650                  * things were changed */
651                 presence_chooser_set_status_editing (
652                         EMPATHY_PRESENCE_CHOOSER (self),
653                         FALSE);
654                 gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
655                                            GTK_ENTRY_ICON_PRIMARY,
656                                            icon_name);
657
658                 gtk_tree_model_get (model, &iter,
659                                     COL_STATUS_TEXT, &status,
660                                     -1);
661
662                 empathy_presence_manager_set_presence (priv->presence_mgr, priv->state, status);
663
664                 g_free (status);
665         }
666
667         if (type != ENTRY_TYPE_EDIT_CUSTOM) {
668                 priv->previous_type = type;
669         }
670         g_free (icon_name);
671 }
672
673 static gboolean
674 combo_row_separator_func (GtkTreeModel  *model,
675                           GtkTreeIter   *iter,
676                           gpointer       data)
677 {
678         PresenceChooserEntryType type;
679
680         gtk_tree_model_get (model, iter,
681                             COL_TYPE, &type,
682                             -1);
683
684         return (type == ENTRY_TYPE_SEPARATOR);
685 }
686
687 static gboolean
688 presence_chooser_entry_focus_out_idle_cb (gpointer user_data)
689 {
690         EmpathyPresenceChooser *chooser;
691         GtkWidget *entry;
692
693         DEBUG ("Autocommiting status message");
694
695         chooser = EMPATHY_PRESENCE_CHOOSER (user_data);
696         entry = gtk_bin_get_child (GTK_BIN (chooser));
697
698         presence_chooser_entry_activate_cb (chooser, GTK_ENTRY (entry));
699
700         return FALSE;
701 }
702
703 static gboolean
704 presence_chooser_entry_focus_out_cb (EmpathyPresenceChooser *chooser,
705                                      GdkEventFocus *event,
706                                      GtkEntry *entry)
707 {
708         EmpathyPresenceChooserPriv *priv = GET_PRIV (chooser);
709
710         if (priv->editing_status) {
711                 /* this seems a bit evil and maybe it will be fragile,
712                  * someone should think of a better way to do it.
713                  *
714                  * The entry has focused out, but we don't know where the focus
715                  * has gone. If it goes to the combo box, we don't want to
716                  * do anything. If it's gone anywhere else, we want to commit
717                  * the result.
718                  *
719                  * Thus we install this idle handler and store its source.
720                  * If the source is scheduled when the popup handler runs,
721                  * it will remove it, else the callback will commit the result.
722                  */
723                 priv->focus_out_idle_source = g_idle_add (
724                         presence_chooser_entry_focus_out_idle_cb,
725                         chooser);
726         }
727
728         gtk_editable_set_position (GTK_EDITABLE (entry), 0);
729
730         return FALSE;
731 }
732
733 static void
734 update_sensitivity_am_prepared_cb (GObject *source_object,
735                                    GAsyncResult *result,
736                                    gpointer user_data)
737 {
738         TpAccountManager *manager = TP_ACCOUNT_MANAGER (source_object);
739         EmpathyPresenceChooser *chooser = user_data;
740         EmpathyPresenceChooserPriv *priv = GET_PRIV (chooser);
741         gboolean sensitive = FALSE;
742         GList *accounts, *l;
743         GError *error = NULL;
744
745         if (!tp_proxy_prepare_finish (manager, result, &error)) {
746                 DEBUG ("Failed to prepare account manager: %s", error->message);
747                 g_error_free (error);
748                 return;
749         }
750
751         accounts = tp_account_manager_get_valid_accounts (manager);
752
753         for (l = accounts ; l != NULL ; l = g_list_next (l)) {
754                 TpAccount *a = TP_ACCOUNT (l->data);
755
756                 if (tp_account_is_enabled (a)) {
757                         sensitive = TRUE;
758                         break;
759                 }
760         }
761
762         g_list_free (accounts);
763
764         if (!empathy_connectivity_is_online (priv->connectivity))
765                 sensitive = FALSE;
766
767         gtk_widget_set_sensitive (GTK_WIDGET (chooser), sensitive);
768
769         presence_chooser_presence_changed_cb (chooser);
770 }
771
772 static void
773 presence_chooser_update_sensitivity (EmpathyPresenceChooser *chooser)
774 {
775         EmpathyPresenceChooserPriv *priv = GET_PRIV (chooser);
776
777         tp_proxy_prepare_async (priv->account_manager, NULL,
778                                           update_sensitivity_am_prepared_cb,
779                                           chooser);
780 }
781
782 static void
783 presence_chooser_account_manager_account_validity_changed_cb (
784         TpAccountManager *manager,
785         TpAccount *account,
786         gboolean valid,
787         EmpathyPresenceChooser *chooser)
788 {
789         presence_chooser_update_sensitivity (chooser);
790 }
791
792 static void
793 presence_chooser_account_manager_account_changed_cb (
794         TpAccountManager *manager,
795         TpAccount *account,
796         EmpathyPresenceChooser *chooser)
797 {
798         presence_chooser_update_sensitivity (chooser);
799 }
800
801 static void
802 presence_chooser_connectivity_state_change (EmpathyConnectivity *connectivity,
803                                             gboolean new_online,
804                                             EmpathyPresenceChooser *chooser)
805 {
806         presence_chooser_update_sensitivity (chooser);
807 }
808
809 /* Create a greyed version of the 'favorite' icon */
810 static GdkPixbuf *
811 create_not_favorite_pixbuf (void)
812 {
813         GdkPixbuf *favorite, *result;
814
815         favorite = empathy_pixbuf_from_icon_name ("emblem-favorite",
816                                                   GTK_ICON_SIZE_MENU);
817
818         if (favorite == NULL)
819                 return NULL;
820
821         result = gdk_pixbuf_copy (favorite);
822         gdk_pixbuf_saturate_and_pixelate (favorite, result, 1.0, TRUE);
823
824         g_object_unref (favorite);
825         return result;
826 }
827
828 static void
829 icon_theme_changed_cb (GtkIconTheme *icon_theme,
830                        EmpathyPresenceChooser *self)
831 {
832         EmpathyPresenceChooserPriv *priv = GET_PRIV (self);
833
834         /* Theme has changed, recreate the not-favorite icon */
835         if (priv->not_favorite_pixbuf != NULL)
836                 g_object_unref (priv->not_favorite_pixbuf);
837         priv->not_favorite_pixbuf = create_not_favorite_pixbuf ();
838
839         /* Update the icon */
840         presence_chooser_set_favorite_icon (self);
841 }
842
843 static void
844 empathy_presence_chooser_init (EmpathyPresenceChooser *chooser)
845 {
846         EmpathyPresenceChooserPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chooser,
847                 EMPATHY_TYPE_PRESENCE_CHOOSER, EmpathyPresenceChooserPriv);
848
849         chooser->priv = priv;
850
851         /* Create the not-favorite icon */
852         priv->not_favorite_pixbuf = create_not_favorite_pixbuf ();
853 }
854
855 static void
856 presence_chooser_constructed (GObject *object)
857 {
858         EmpathyPresenceChooser *chooser = EMPATHY_PRESENCE_CHOOSER (object);
859         EmpathyPresenceChooserPriv *priv = chooser->priv;
860         GtkWidget *entry;
861         GtkCellRenderer *renderer;
862
863         tp_g_signal_connect_object (gtk_icon_theme_get_default (), "changed",
864                                      G_CALLBACK (icon_theme_changed_cb),
865                                      chooser, 0);
866
867         presence_chooser_create_model (chooser);
868
869         gtk_combo_box_set_entry_text_column (GTK_COMBO_BOX (chooser),
870                                              COL_STATUS_TEXT);
871         gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (chooser),
872                                               combo_row_separator_func,
873                                               NULL, NULL);
874
875         entry = gtk_bin_get_child (GTK_BIN (chooser));
876         gtk_entry_set_icon_activatable (GTK_ENTRY (entry),
877                                         GTK_ENTRY_ICON_PRIMARY,
878                                         FALSE);
879
880         g_signal_connect_swapped (entry, "icon-release",
881                 G_CALLBACK (presence_chooser_entry_icon_release_cb),
882                 chooser);
883         g_signal_connect_swapped (entry, "activate",
884                 G_CALLBACK (presence_chooser_entry_activate_cb),
885                 chooser);
886         g_signal_connect_swapped (entry, "key-press-event",
887                 G_CALLBACK (presence_chooser_entry_key_press_event_cb),
888                 chooser);
889         g_signal_connect_swapped (entry, "button-press-event",
890                 G_CALLBACK (presence_chooser_entry_button_press_event_cb),
891                 chooser);
892
893         gtk_cell_layout_clear (GTK_CELL_LAYOUT (chooser));
894
895         renderer = gtk_cell_renderer_pixbuf_new ();
896         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (chooser), renderer, FALSE);
897         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (chooser), renderer,
898                                         "icon-name", COL_STATE_ICON_NAME,
899                                         NULL);
900         g_object_set (renderer, "stock-size", GTK_ICON_SIZE_MENU, NULL);
901
902         renderer = gtk_cell_renderer_text_new ();
903         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (chooser), renderer, TRUE);
904         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (chooser), renderer,
905                                         "markup", COL_DISPLAY_MARKUP,
906                                         NULL);
907         g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
908
909         g_signal_connect (chooser, "notify::popup-shown",
910                         G_CALLBACK (presence_chooser_popup_shown_cb), NULL);
911         g_signal_connect (chooser, "changed",
912                         G_CALLBACK (presence_chooser_changed_cb), NULL);
913         g_signal_connect_swapped (entry, "changed",
914                         G_CALLBACK (presence_chooser_entry_changed_cb),
915                         chooser);
916         g_signal_connect_swapped (entry, "focus-out-event",
917                         G_CALLBACK (presence_chooser_entry_focus_out_cb),
918                         chooser);
919
920         priv->presence_mgr = empathy_presence_manager_dup_singleton ();
921
922         priv->account_manager = tp_account_manager_dup ();
923         g_signal_connect_swapped (priv->account_manager,
924                 "most-available-presence-changed",
925                 G_CALLBACK (presence_chooser_presence_changed_cb),
926                 chooser);
927
928         tp_g_signal_connect_object (priv->account_manager, "account-validity-changed",
929                 G_CALLBACK (presence_chooser_account_manager_account_validity_changed_cb),
930                 chooser, 0);
931         tp_g_signal_connect_object (priv->account_manager, "account-removed",
932                 G_CALLBACK (presence_chooser_account_manager_account_changed_cb),
933                 chooser, 0);
934         tp_g_signal_connect_object (priv->account_manager, "account-enabled",
935                 G_CALLBACK (presence_chooser_account_manager_account_changed_cb),
936                 chooser, 0);
937         tp_g_signal_connect_object (priv->account_manager, "account-disabled",
938                 G_CALLBACK (presence_chooser_account_manager_account_changed_cb),
939                 chooser, 0);
940
941         /* FIXME: this string sucks */
942         gtk_widget_set_tooltip_text (GTK_WIDGET (chooser),
943                 _("Set your presence and current status"));
944
945         priv->connectivity = empathy_connectivity_dup_singleton ();
946         tp_g_signal_connect_object (priv->connectivity,
947                 "state-change",
948                 G_CALLBACK (presence_chooser_connectivity_state_change),
949                 chooser, 0);
950
951         presence_chooser_update_sensitivity (chooser);
952 }
953
954 static void
955 presence_chooser_finalize (GObject *object)
956 {
957         EmpathyPresenceChooserPriv *priv;
958
959         priv = GET_PRIV (object);
960
961         if (priv->focus_out_idle_source) {
962                 g_source_remove (priv->focus_out_idle_source);
963         }
964
965         if (priv->account_manager != NULL)
966                 g_object_unref (priv->account_manager);
967
968         g_signal_handlers_disconnect_by_func (priv->presence_mgr,
969                                               presence_chooser_presence_changed_cb,
970                                               object);
971         g_object_unref (priv->presence_mgr);
972
973         g_object_unref (priv->connectivity);
974         if (priv->not_favorite_pixbuf != NULL)
975                 g_object_unref (priv->not_favorite_pixbuf);
976
977         G_OBJECT_CLASS (empathy_presence_chooser_parent_class)->finalize (object);
978 }
979
980 /**
981  * empathy_presence_chooser_new:
982  *
983  * Creates a new #EmpathyPresenceChooser widget.
984  *
985  * Return value: A new #EmpathyPresenceChooser widget
986  */
987 GtkWidget *
988 empathy_presence_chooser_new (void)
989 {
990         /* FIXME, why can't this go in init ()? */
991         return g_object_new (EMPATHY_TYPE_PRESENCE_CHOOSER,
992                 "has-entry", TRUE,
993                 NULL);
994 }
995
996 static void
997 presence_chooser_presence_changed_cb (EmpathyPresenceChooser *chooser)
998 {
999         EmpathyPresenceChooserPriv *priv;
1000         TpConnectionPresenceType    state;
1001         gchar                      *status;
1002         GtkTreeModel               *model;
1003         GtkTreeIter                 iter;
1004         gboolean valid, match_state = FALSE, match = FALSE;
1005         GtkWidget                  *entry;
1006
1007         priv = GET_PRIV (chooser);
1008
1009         if (priv->editing_status) {
1010                 return;
1011         }
1012
1013         state = get_state_and_status (chooser, &status);
1014         priv->state = state;
1015
1016         /* An unset presence here doesn't make any sense. Force it to appear as
1017          * offline. */
1018         if (state == TP_CONNECTION_PRESENCE_TYPE_UNSET) {
1019                 state = TP_CONNECTION_PRESENCE_TYPE_OFFLINE;
1020         }
1021
1022         /* look through the model and attempt to find a matching state */
1023         model = gtk_combo_box_get_model (GTK_COMBO_BOX (chooser));
1024         for (valid = gtk_tree_model_get_iter_first (model, &iter);
1025              valid;
1026              valid = gtk_tree_model_iter_next (model, &iter)) {
1027                 int m_type;
1028                 TpConnectionPresenceType m_state;
1029                 char *m_status;
1030
1031                 gtk_tree_model_get (model, &iter,
1032                                 COL_STATE, &m_state,
1033                                 COL_TYPE, &m_type,
1034                                 -1);
1035
1036                 if (m_type == ENTRY_TYPE_CUSTOM ||
1037                     m_type == ENTRY_TYPE_SEPARATOR ||
1038                     m_type == ENTRY_TYPE_EDIT_CUSTOM) {
1039                         continue;
1040                 }
1041                 else if (!match_state && state == m_state) {
1042                         /* we are now in the section that can contain our
1043                          * match */
1044                         match_state = TRUE;
1045                 }
1046                 else if (match_state && state != m_state) {
1047                         /* we have passed the section that can contain our
1048                          * match */
1049                         break;
1050                 }
1051
1052                 gtk_tree_model_get (model, &iter,
1053                                 COL_STATUS_TEXT, &m_status,
1054                                 -1);
1055
1056                 match = !tp_strdiff (status, m_status);
1057
1058                 g_free (m_status);
1059
1060                 if (match) break;
1061
1062         }
1063
1064         if (match) {
1065                 priv->block_changed++;
1066                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (chooser), &iter);
1067                 presence_chooser_set_favorite_icon (chooser);
1068                 priv->block_changed--;
1069         }
1070         else {
1071                 ui_set_custom_state (chooser, state, status);
1072         }
1073
1074         entry = gtk_bin_get_child (GTK_BIN (chooser));
1075         gtk_entry_set_icon_from_icon_name (GTK_ENTRY (entry),
1076               GTK_ENTRY_ICON_PRIMARY,
1077               empathy_icon_name_for_presence (state));
1078
1079         entry = gtk_bin_get_child (GTK_BIN (chooser));
1080         gtk_editable_set_editable (GTK_EDITABLE (entry),
1081             state != TP_CONNECTION_PRESENCE_TYPE_OFFLINE);
1082
1083         g_free (status);
1084 }
1085
1086 /**
1087  * empathy_presence_chooser_create_menu:
1088  *
1089  * Creates a new #GtkMenu allowing users to change their presence from a menu.
1090  *
1091  * Return value: a new #GtkMenu for changing presence in a menu.
1092  */
1093 GtkWidget *
1094 empathy_presence_chooser_create_menu (void)
1095 {
1096         const gchar *status;
1097         GtkWidget   *menu;
1098         GtkWidget   *item;
1099         GtkWidget   *image;
1100         guint        i;
1101
1102         menu = gtk_menu_new ();
1103
1104         for (i = 0; states[i].state != TP_CONNECTION_PRESENCE_TYPE_UNSET; i++) {
1105                 GList       *list, *l;
1106
1107                 status = empathy_presence_get_default_message (states[i].state);
1108                 presence_chooser_menu_add_item (menu,
1109                                                 status,
1110                                                 states[i].state);
1111
1112                 if (states[i].customisable) {
1113                         /* Set custom messages if wanted */
1114                         list = empathy_status_presets_get (states[i].state, 5);
1115                         for (l = list; l; l = l->next) {
1116                                 presence_chooser_menu_add_item (menu,
1117                                                                 l->data,
1118                                                                 states[i].state);
1119                         }
1120                         g_list_free (list);
1121                 }
1122
1123         }
1124
1125         /* Separator */
1126         item = gtk_menu_item_new ();
1127         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1128         gtk_widget_show (item);
1129
1130         /* Custom messages */
1131         item = gtk_image_menu_item_new_with_label (_("Custom messagesā€¦"));
1132         image = gtk_image_new_from_stock (GTK_STOCK_EDIT, GTK_ICON_SIZE_MENU);
1133         gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
1134         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1135         gtk_widget_show (image);
1136         gtk_widget_show (item);
1137
1138         g_signal_connect (item,
1139                           "activate",
1140                           G_CALLBACK (presence_chooser_custom_activate_cb),
1141                           NULL);
1142
1143         return menu;
1144 }
1145
1146 static void
1147 presence_chooser_menu_add_item (GtkWidget   *menu,
1148                                 const gchar *str,
1149                                 TpConnectionPresenceType state)
1150 {
1151         GtkWidget   *item;
1152         GtkWidget   *image;
1153         const gchar *icon_name;
1154
1155         item = gtk_image_menu_item_new_with_label (str);
1156         icon_name = empathy_icon_name_for_presence (state);
1157
1158         g_signal_connect (item, "activate",
1159                           G_CALLBACK (presence_chooser_noncustom_activate_cb),
1160                           NULL);
1161
1162         image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);
1163         gtk_widget_show (image);
1164
1165         gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
1166         gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (item), TRUE);
1167         gtk_widget_show (item);
1168
1169         g_object_set_data_full (G_OBJECT (item),
1170                                 "status", g_strdup (str),
1171                                 (GDestroyNotify) g_free);
1172
1173         g_object_set_data (G_OBJECT (item), "state", GINT_TO_POINTER (state));
1174
1175         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1176 }
1177
1178 static void
1179 presence_chooser_noncustom_activate_cb (GtkWidget *item,
1180                                         gpointer   user_data)
1181 {
1182         TpConnectionPresenceType state;
1183         const gchar *status;
1184
1185         status = g_object_get_data (G_OBJECT (item), "status");
1186         state = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "state"));
1187
1188         presence_chooser_set_state (state, status);
1189 }
1190
1191 static void
1192 presence_chooser_set_state (TpConnectionPresenceType state,
1193                             const gchar *status)
1194 {
1195         EmpathyPresenceManager *presence_mgr;
1196
1197         presence_mgr = empathy_presence_manager_dup_singleton ();
1198         empathy_presence_manager_set_presence (presence_mgr, state, status);
1199         g_object_unref (presence_mgr);
1200 }
1201
1202 static void
1203 presence_chooser_custom_activate_cb (GtkWidget *item,
1204                                      gpointer   user_data)
1205 {
1206         GtkWidget *dialog;
1207
1208         dialog = empathy_status_preset_dialog_new (NULL);
1209         gtk_dialog_run (GTK_DIALOG (dialog));
1210         gtk_widget_destroy (dialog);
1211 }