libempathy-gtk/empathy-individual-view.c

   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) 2007-2010 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: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  *          Travis Reitter <travis.reitter@collabora.co.uk>
  25  */
  26
  27 #include "config.h"
  28 #include "empathy-individual-view.h"
  29
  30 #include <glib/gi18n-lib.h>
  31 #include <tp-account-widgets/tpaw-pixbuf-utils.h>
  32 #include <tp-account-widgets/tpaw-utils.h>
  33
  34 #include "empathy-cell-renderer-activatable.h"
  35 #include "empathy-cell-renderer-expander.h"
  36 #include "empathy-cell-renderer-text.h"
  37 #include "empathy-connection-aggregator.h"
  38 #include "empathy-contact-groups.h"
  39 #include "empathy-gtk-enum-types.h"
  40 #include "empathy-images.h"
  41 #include "empathy-individual-edit-dialog.h"
  42 #include "empathy-individual-manager.h"
  43 #include "empathy-request-util.h"
  44 #include "empathy-ui-utils.h"
  45 #include "empathy-utils.h"
  46
  47 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  48 #include "empathy-debug.h"
  49
  50 /* Active users are those which have recently changed state
  51  * (e.g. online, offline or from normal to a busy state).
  52  */
  53
  54 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyIndividualView)
  55 typedef struct
  56 {
  57   EmpathyIndividualStore *store;
  58   GtkTreeRowReference *drag_row;
  59   EmpathyIndividualViewFeatureFlags view_features;
  60   EmpathyIndividualFeatureFlags individual_features;
  61   GtkWidget *tooltip_widget;
  62
  63   gboolean show_offline;
  64   gboolean show_untrusted;
  65   gboolean show_uninteresting;
  66
  67   GtkTreeModelFilter *filter;
  68   GtkWidget *search_widget;
  69
  70   guint expand_groups_idle_handler;
  71   /* owned string (group name) -> bool (whether to expand/contract) */
  72   GHashTable *expand_groups;
  73
  74   /* Auto scroll */
  75   guint auto_scroll_timeout_id;
  76   /* Distance between mouse pointer and the nearby border. Negative when
  77      scrolling updards.*/
  78   gint distance;
  79
  80   GtkTreeModelFilterVisibleFunc custom_filter;
  81   gpointer custom_filter_data;
  82
  83   GtkCellRenderer *text_renderer;
  84 } EmpathyIndividualViewPriv;
  85
  86 typedef struct
  87 {
  88   EmpathyIndividualView *view;
  89   GtkTreePath *path;
  90   guint timeout_id;
  91 } DragMotionData;
  92
  93 typedef struct
  94 {
  95   EmpathyIndividualView *view;
  96   FolksIndividual *individual;
  97   gboolean remove;
  98 } ShowActiveData;
  99
 100 enum
 101 {
 102   PROP_0,
 103   PROP_STORE,
 104   PROP_VIEW_FEATURES,
 105   PROP_INDIVIDUAL_FEATURES,
 106   PROP_SHOW_OFFLINE,
 107   PROP_SHOW_UNTRUSTED,
 108   PROP_SHOW_UNINTERESTING,
 109 };
 110
 111 /* TODO: re-add DRAG_TYPE_CONTACT_ID, for the case that we're dragging around
 112  * specific EmpathyContacts (between/in/out of Individuals) */
 113 typedef enum
 114 {
 115   DND_DRAG_TYPE_UNKNOWN = -1,
 116   DND_DRAG_TYPE_INDIVIDUAL_ID = 0,
 117   DND_DRAG_TYPE_PERSONA_ID,
 118   DND_DRAG_TYPE_URI_LIST,
 119   DND_DRAG_TYPE_STRING,
 120 } DndDragType;
 121
 122 #define DRAG_TYPE(T,I) \
 123   { (gchar *) T, 0, I }
 124
 125 static const GtkTargetEntry drag_types_dest[] = {
 126   DRAG_TYPE ("text/x-individual-id", DND_DRAG_TYPE_INDIVIDUAL_ID),
 127   DRAG_TYPE ("text/x-persona-id", DND_DRAG_TYPE_PERSONA_ID),
 128   DRAG_TYPE ("text/path-list", DND_DRAG_TYPE_URI_LIST),
 129   DRAG_TYPE ("text/uri-list", DND_DRAG_TYPE_URI_LIST),
 130   DRAG_TYPE ("text/plain", DND_DRAG_TYPE_STRING),
 131   DRAG_TYPE ("STRING", DND_DRAG_TYPE_STRING),
 132 };
 133
 134 static const GtkTargetEntry drag_types_source[] = {
 135   DRAG_TYPE ("text/x-individual-id", DND_DRAG_TYPE_INDIVIDUAL_ID),
 136 };
 137
 138 #undef DRAG_TYPE
 139
 140 static GdkAtom drag_atoms_dest[G_N_ELEMENTS (drag_types_dest)];
 141
 142 enum
 143 {
 144   DRAG_INDIVIDUAL_RECEIVED,
 145   DRAG_PERSONA_RECEIVED,
 146   LAST_SIGNAL
 147 };
 148
 149 static guint signals[LAST_SIGNAL];
 150
 151 G_DEFINE_TYPE (EmpathyIndividualView, empathy_individual_view,
 152     GTK_TYPE_TREE_VIEW);
 153
 154 static void
 155 individual_view_tooltip_destroy_cb (GtkWidget *widget,
 156     EmpathyIndividualView *view)
 157 {
 158   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
 159
 160   tp_clear_object (&priv->tooltip_widget);
 161 }
 162
 163 static gboolean
 164 individual_view_query_tooltip_cb (EmpathyIndividualView *view,
 165     gint x,
 166     gint y,
 167     gboolean keyboard_mode,
 168     GtkTooltip *tooltip,
 169     gpointer user_data)
 170 {
 171   EmpathyIndividualViewPriv *priv;
 172   FolksIndividual *individual;
 173   GtkTreeModel *model;
 174   GtkTreeIter iter;
 175   GtkTreePath *path;
 176   static gint running = 0;
 177   gboolean ret = FALSE;
 178
 179   priv = GET_PRIV (view);
 180
 181   /* Avoid an infinite loop. See GNOME bug #574377 */
 182   if (running > 0)
 183     return FALSE;
 184
 185   running++;
 186
 187   /* Don't show the tooltip if there's already a popup menu */
 188   if (gtk_menu_get_for_attach_widget (GTK_WIDGET (view)) != NULL)
 189     goto OUT;
 190
 191   if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (view), &x, &y,
 192           keyboard_mode, &model, &path, &iter))
 193     goto OUT;
 194
 195   gtk_tree_view_set_tooltip_row (GTK_TREE_VIEW (view), tooltip, path);
 196   gtk_tree_path_free (path);
 197
 198   gtk_tree_model_get (model, &iter,
 199       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
 200       -1);
 201   if (individual == NULL)
 202     goto OUT;
 203
 204   if (priv->tooltip_widget == NULL)
 205     {
 206       priv->tooltip_widget = empathy_individual_widget_new (individual,
 207           EMPATHY_INDIVIDUAL_WIDGET_FOR_TOOLTIP |
 208           EMPATHY_INDIVIDUAL_WIDGET_SHOW_LOCATION |
 209           EMPATHY_INDIVIDUAL_WIDGET_SHOW_CLIENT_TYPES);
 210       gtk_container_set_border_width (GTK_CONTAINER (priv->tooltip_widget), 8);
 211       g_object_ref (priv->tooltip_widget);
 212
 213       tp_g_signal_connect_object (priv->tooltip_widget, "destroy",
 214           G_CALLBACK (individual_view_tooltip_destroy_cb), view, 0);
 215
 216       gtk_widget_show (priv->tooltip_widget);
 217     }
 218   else
 219     {
 220       empathy_individual_widget_set_individual (
 221         EMPATHY_INDIVIDUAL_WIDGET (priv->tooltip_widget), individual);
 222     }
 223
 224   gtk_tooltip_set_custom (tooltip, priv->tooltip_widget);
 225   ret = TRUE;
 226
 227   g_object_unref (individual);
 228 OUT:
 229   running--;
 230
 231   return ret;
 232 }
 233
 234 static void
 235 groups_change_group_cb (GObject *source,
 236     GAsyncResult *result,
 237     gpointer user_data)
 238 {
 239   FolksGroupDetails *group_details = FOLKS_GROUP_DETAILS (source);
 240   GError *error = NULL;
 241
 242   folks_group_details_change_group_finish (group_details, result, &error);
 243   if (error != NULL)
 244     {
 245       g_warning ("failed to change group: %s", error->message);
 246       g_clear_error (&error);
 247     }
 248 }
 249
 250 static gboolean
 251 group_can_be_modified (const gchar *name,
 252     gboolean is_fake_group,
 253     gboolean adding)
 254 {
 255   /* Real groups can always be modified */
 256   if (!is_fake_group)
 257     return TRUE;
 258
 259   /* The favorite fake group can be modified so users can
 260    * add/remove favorites using DnD */
 261   if (!tp_strdiff (name, EMPATHY_INDIVIDUAL_STORE_FAVORITE))
 262     return TRUE;
 263
 264   /* We can remove contacts from the 'ungrouped' fake group */
 265   if (!adding && !tp_strdiff (name, EMPATHY_INDIVIDUAL_STORE_UNGROUPED))
 266     return TRUE;
 267
 268   return FALSE;
 269 }
 270
 271 static gboolean
 272 individual_view_individual_drag_received (GtkWidget *self,
 273     GdkDragContext *context,
 274     GtkTreeModel *model,
 275     GtkTreePath *path,
 276     GtkSelectionData *selection)
 277 {
 278   EmpathyIndividualViewPriv *priv;
 279   EmpathyIndividualManager *manager = NULL;
 280   FolksIndividual *individual;
 281   GtkTreePath *source_path;
 282   const gchar *sel_data;
 283   gchar *new_group = NULL;
 284   gchar *old_group = NULL;
 285   gboolean new_group_is_fake, old_group_is_fake = TRUE, retval = FALSE;
 286
 287   priv = GET_PRIV (self);
 288
 289   sel_data = (const gchar *) gtk_selection_data_get_data (selection);
 290   new_group = empathy_individual_store_get_parent_group (model, path,
 291       NULL, &new_group_is_fake);
 292
 293   if (!group_can_be_modified (new_group, new_group_is_fake, TRUE))
 294     goto finished;
 295
 296   /* Get source group information iff the view has the FEATURE_GROUPS_CHANGE
 297    * feature. Otherwise, we just add the dropped contact to whichever group
 298    * they were dropped in, and don't remove them from their old group. This
 299    * allows for Individual views which shouldn't allow Individuals to have
 300    * their groups changed, and also for dragging Individuals between Individual
 301    * views. */
 302   if ((priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_CHANGE) &&
 303       priv->drag_row != NULL)
 304     {
 305       source_path = gtk_tree_row_reference_get_path (priv->drag_row);
 306       if (source_path)
 307         {
 308           old_group =
 309               empathy_individual_store_get_parent_group (model, source_path,
 310               NULL, &old_group_is_fake);
 311           gtk_tree_path_free (source_path);
 312         }
 313
 314       if (!group_can_be_modified (old_group, old_group_is_fake, FALSE))
 315         goto finished;
 316
 317       if (!tp_strdiff (old_group, new_group))
 318         goto finished;
 319     }
 320   else if (priv->drag_row != NULL)
 321     {
 322       /* We don't allow changing Individuals' groups, and this Individual was
 323        * dragged from another group in *this* Individual view, so we disallow
 324        * the drop. */
 325       goto finished;
 326     }
 327
 328   /* XXX: for contacts, we used to ensure the account, create the contact
 329    * factory, and then wait on the contacts. But they should already be
 330    * created by this point */
 331
 332   manager = empathy_individual_manager_dup_singleton ();
 333   individual = empathy_individual_manager_lookup_member (manager, sel_data);
 334
 335   if (individual == NULL)
 336     {
 337       DEBUG ("failed to find drag event individual with ID '%s'", sel_data);
 338       goto finished;
 339     }
 340
 341   /* FIXME: We should probably wait for the cb before calling
 342    * gtk_drag_finish */
 343
 344   /* Emit a signal notifying of the drag. We change the Individual's groups in
 345    * the default signal handler. */
 346   g_signal_emit (self, signals[DRAG_INDIVIDUAL_RECEIVED], 0,
 347       gdk_drag_context_get_selected_action (context), individual, new_group,
 348       old_group);
 349
 350   retval = TRUE;
 351
 352 finished:
 353   tp_clear_object (&manager);
 354   g_free (old_group);
 355   g_free (new_group);
 356
 357   return retval;
 358 }
 359
 360 static void
 361 real_drag_individual_received_cb (EmpathyIndividualView *self,
 362     GdkDragAction action,
 363     FolksIndividual *individual,
 364     const gchar *new_group,
 365     const gchar *old_group)
 366 {
 367   DEBUG ("individual %s dragged from '%s' to '%s'",
 368       folks_individual_get_id (individual), old_group, new_group);
 369
 370   if (!tp_strdiff (new_group, EMPATHY_INDIVIDUAL_STORE_FAVORITE))
 371     {
 372       /* Mark contact as favourite */
 373       folks_favourite_details_set_is_favourite (
 374           FOLKS_FAVOURITE_DETAILS (individual), TRUE);
 375       return;
 376     }
 377
 378   if (!tp_strdiff (old_group, EMPATHY_INDIVIDUAL_STORE_FAVORITE))
 379     {
 380       /* Remove contact as favourite */
 381       folks_favourite_details_set_is_favourite (
 382           FOLKS_FAVOURITE_DETAILS (individual), FALSE);
 383
 384       /* Don't try to remove it */
 385       old_group = NULL;
 386     }
 387
 388   if (new_group != NULL)
 389     {
 390       folks_group_details_change_group (FOLKS_GROUP_DETAILS (individual),
 391           new_group, TRUE, groups_change_group_cb, NULL);
 392     }
 393
 394   if (old_group != NULL && action == GDK_ACTION_MOVE)
 395     {
 396       folks_group_details_change_group (FOLKS_GROUP_DETAILS (individual),
 397           old_group, FALSE, groups_change_group_cb, NULL);
 398     }
 399 }
 400
 401 static gboolean
 402 individual_view_persona_drag_received (GtkWidget *self,
 403     GdkDragContext *context,
 404     GtkTreeModel *model,
 405     GtkTreePath *path,
 406     GtkSelectionData *selection)
 407 {
 408   EmpathyIndividualManager *manager = NULL;
 409   FolksIndividual *individual = NULL;
 410   FolksPersona *persona = NULL;
 411   const gchar *persona_uid;
 412   GList *individuals, *l;
 413   GeeIterator *iter = NULL;
 414   gboolean retval = FALSE;
 415
 416   persona_uid = (const gchar *) gtk_selection_data_get_data (selection);
 417
 418   /* FIXME: This is slow, but the only way to find the Persona we're having
 419    * dropped on us. */
 420   manager = empathy_individual_manager_dup_singleton ();
 421   individuals = empathy_individual_manager_get_members (manager);
 422
 423   for (l = individuals; l != NULL; l = l->next)
 424     {
 425       GeeSet *personas;
 426
 427       personas = folks_individual_get_personas (FOLKS_INDIVIDUAL (l->data));
 428       iter = gee_iterable_iterator (GEE_ITERABLE (personas));
 429       while (gee_iterator_next (iter))
 430         {
 431           FolksPersona *persona_cur = gee_iterator_get (iter);
 432
 433           if (!tp_strdiff (folks_persona_get_uid (persona), persona_uid))
 434             {
 435               /* takes ownership of the ref */
 436               persona = persona_cur;
 437               individual = g_object_ref (l->data);
 438               goto got_persona;
 439             }
 440           g_clear_object (&persona_cur);
 441         }
 442       g_clear_object (&iter);
 443     }
 444
 445 got_persona:
 446   g_clear_object (&iter);
 447   g_list_free (individuals);
 448
 449   if (persona == NULL || individual == NULL)
 450     {
 451       DEBUG ("Failed to find drag event persona with UID '%s'", persona_uid);
 452     }
 453   else
 454     {
 455       /* Emit a signal notifying of the drag. We change the Individual's groups in
 456        * the default signal handler. */
 457       g_signal_emit (self, signals[DRAG_PERSONA_RECEIVED], 0,
 458           gdk_drag_context_get_selected_action (context), persona, individual,
 459           &retval);
 460     }
 461
 462   tp_clear_object (&manager);
 463   tp_clear_object (&persona);
 464   tp_clear_object (&individual);
 465
 466   return retval;
 467 }
 468
 469 static gboolean
 470 individual_view_file_drag_received (GtkWidget *view,
 471     GdkDragContext *context,
 472     GtkTreeModel *model,
 473     GtkTreePath *path,
 474     GtkSelectionData *selection)
 475 {
 476   GtkTreeIter iter;
 477   const gchar *sel_data;
 478   FolksIndividual *individual;
 479   EmpathyContact *contact;
 480
 481   sel_data = (const gchar *) gtk_selection_data_get_data (selection);
 482
 483   gtk_tree_model_get_iter (model, &iter, path);
 484   gtk_tree_model_get (model, &iter,
 485       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual, -1);
 486   if (individual == NULL)
 487     return FALSE;
 488
 489   contact = empathy_contact_dup_from_folks_individual (individual);
 490   empathy_send_file_from_uri_list (contact, sel_data);
 491
 492   g_object_unref (individual);
 493   tp_clear_object (&contact);
 494
 495   return TRUE;
 496 }
 497
 498 static void
 499 individual_view_drag_data_received (GtkWidget *view,
 500     GdkDragContext *context,
 501     gint x,
 502     gint y,
 503     GtkSelectionData *selection,
 504     guint info,
 505     guint time_)
 506 {
 507   GtkTreeModel *model;
 508   gboolean is_row;
 509   GtkTreeViewDropPosition position;
 510   GtkTreePath *path;
 511   gboolean success = TRUE;
 512
 513   model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
 514
 515   /* Get destination group information. */
 516   is_row = gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (view),
 517       x, y, &path, &position);
 518   if (!is_row)
 519     {
 520       success = FALSE;
 521     }
 522   else if (info == DND_DRAG_TYPE_INDIVIDUAL_ID)
 523     {
 524       success = individual_view_individual_drag_received (view,
 525           context, model, path, selection);
 526     }
 527   else if (info == DND_DRAG_TYPE_PERSONA_ID)
 528     {
 529       success = individual_view_persona_drag_received (view, context, model,
 530           path, selection);
 531     }
 532   else if (info == DND_DRAG_TYPE_URI_LIST || info == DND_DRAG_TYPE_STRING)
 533     {
 534       success = individual_view_file_drag_received (view,
 535           context, model, path, selection);
 536     }
 537
 538   gtk_tree_path_free (path);
 539   gtk_drag_finish (context, success, FALSE, GDK_CURRENT_TIME);
 540 }
 541
 542 static gboolean
 543 individual_view_drag_motion_cb (DragMotionData *data)
 544 {
 545   if (data->view != NULL)
 546     {
 547       gtk_tree_view_expand_row (GTK_TREE_VIEW (data->view), data->path, FALSE);
 548       g_object_remove_weak_pointer (G_OBJECT (data->view),
 549           (gpointer *) &data->view);
 550     }
 551
 552   data->timeout_id = 0;
 553
 554   return FALSE;
 555 }
 556
 557 /* Minimum distance between the mouse pointer and a horizontal border when we
 558    start auto scrolling. */
 559 #define AUTO_SCROLL_MARGIN_SIZE 20
 560 /* How far to scroll per one tick. */
 561 #define AUTO_SCROLL_PITCH       10
 562
 563 static gboolean
 564 individual_view_auto_scroll_cb (EmpathyIndividualView *self)
 565 {
 566         EmpathyIndividualViewPriv *priv = GET_PRIV (self);
 567         GtkAdjustment         *adj;
 568         gdouble                new_value;
 569
 570         adj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (self));
 571
 572         if (priv->distance < 0)
 573                 new_value = gtk_adjustment_get_value (adj) - AUTO_SCROLL_PITCH;
 574         else
 575                 new_value = gtk_adjustment_get_value (adj) + AUTO_SCROLL_PITCH;
 576
 577         new_value = CLAMP (new_value, gtk_adjustment_get_lower (adj),
 578                 gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj));
 579
 580         gtk_adjustment_set_value (adj, new_value);
 581
 582         return TRUE;
 583 }
 584
 585 static gboolean
 586 individual_view_drag_motion (GtkWidget *widget,
 587     GdkDragContext *context,
 588     gint x,
 589     gint y,
 590     guint time_)
 591 {
 592   EmpathyIndividualViewPriv *priv;
 593   GtkTreeModel *model;
 594   GdkAtom target;
 595   GtkTreeIter iter;
 596   static DragMotionData *dm = NULL;
 597   GtkTreePath *path;
 598   gboolean is_row;
 599   gboolean is_different = FALSE;
 600   gboolean cleanup = TRUE;
 601   gboolean retval = TRUE;
 602   GtkAllocation allocation;
 603   guint i;
 604   DndDragType drag_type = DND_DRAG_TYPE_UNKNOWN;
 605
 606   priv = GET_PRIV (EMPATHY_INDIVIDUAL_VIEW (widget));
 607   model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
 608
 609
 610   if (priv->auto_scroll_timeout_id != 0)
 611     {
 612       g_source_remove (priv->auto_scroll_timeout_id);
 613       priv->auto_scroll_timeout_id = 0;
 614     }
 615
 616   gtk_widget_get_allocation (widget, &allocation);
 617
 618   if (y < AUTO_SCROLL_MARGIN_SIZE ||
 619       y > (allocation.height - AUTO_SCROLL_MARGIN_SIZE))
 620     {
 621       if (y < AUTO_SCROLL_MARGIN_SIZE)
 622         priv->distance = MIN (-y, -1);
 623       else
 624         priv->distance = MAX (allocation.height - y, 1);
 625
 626       priv->auto_scroll_timeout_id = g_timeout_add (10 * ABS (priv->distance),
 627           (GSourceFunc) individual_view_auto_scroll_cb, widget);
 628     }
 629
 630   is_row = gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
 631       x, y, &path, NULL, NULL, NULL);
 632
 633   cleanup &= (dm == NULL);
 634
 635   if (is_row)
 636     {
 637       cleanup &= (dm && gtk_tree_path_compare (dm->path, path) != 0);
 638       is_different = ((dm == NULL) || ((dm != NULL)
 639               && gtk_tree_path_compare (dm->path, path) != 0));
 640     }
 641   else
 642     cleanup &= FALSE;
 643
 644   if (path == NULL)
 645     {
 646       /* Coordinates don't point to an actual row, so make sure the pointer
 647          and highlighting don't indicate that a drag is possible.
 648        */
 649       gdk_drag_status (context, GDK_ACTION_DEFAULT, time_);
 650       gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), NULL, 0);
 651       return FALSE;
 652     }
 653   target = gtk_drag_dest_find_target (widget, context, NULL);
 654   gtk_tree_model_get_iter (model, &iter, path);
 655
 656   /* Determine the DndDragType of the data */
 657   for (i = 0; i < G_N_ELEMENTS (drag_atoms_dest); i++)
 658     {
 659       if (target == drag_atoms_dest[i])
 660         {
 661           drag_type = drag_types_dest[i].info;
 662           break;
 663         }
 664     }
 665
 666   if (drag_type == DND_DRAG_TYPE_URI_LIST ||
 667       drag_type == DND_DRAG_TYPE_STRING)
 668     {
 669       /* This is a file drag, and it can only be dropped on contacts,
 670        * not groups.
 671        * If we don't have FEATURE_FILE_DROP, disallow the drop completely,
 672        * even if we have a valid target. */
 673       FolksIndividual *individual = NULL;
 674       EmpathyCapabilities caps = EMPATHY_CAPABILITIES_NONE;
 675
 676       if (priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_FILE_DROP)
 677         {
 678           gtk_tree_model_get (model, &iter,
 679               EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
 680               -1);
 681         }
 682
 683       if (individual != NULL)
 684         {
 685           EmpathyContact *contact = NULL;
 686
 687           contact = empathy_contact_dup_from_folks_individual (individual);
 688           if (contact != NULL)
 689             caps = empathy_contact_get_capabilities (contact);
 690
 691           tp_clear_object (&contact);
 692         }
 693
 694       if (individual != NULL &&
 695           folks_presence_details_is_online (
 696               FOLKS_PRESENCE_DETAILS (individual)) &&
 697           (caps & EMPATHY_CAPABILITIES_FT))
 698         {
 699           gdk_drag_status (context, GDK_ACTION_COPY, time_);
 700           gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
 701               path, GTK_TREE_VIEW_DROP_INTO_OR_BEFORE);
 702         }
 703       else
 704         {
 705           gdk_drag_status (context, 0, time_);
 706           gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), NULL, 0);
 707           retval = FALSE;
 708         }
 709
 710       if (individual != NULL)
 711         g_object_unref (individual);
 712     }
 713   else if ((drag_type == DND_DRAG_TYPE_INDIVIDUAL_ID &&
 714       (priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_CHANGE ||
 715        priv->drag_row == NULL)) ||
 716       (drag_type == DND_DRAG_TYPE_PERSONA_ID &&
 717        priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_PERSONA_DROP))
 718     {
 719       /* If target != GDK_NONE, then we have a contact (individual or persona)
 720          drag.  If we're pointing to a group, highlight it.  Otherwise, if the
 721          contact we're pointing to is in a group, highlight that.  Otherwise,
 722          set the drag position to before the first row for a drag into
 723          the "non-group" at the top.
 724          If it's an Individual:
 725            We only highlight things if the contact is from a different
 726            Individual view, or if this Individual view has
 727            FEATURE_GROUPS_CHANGE. This prevents highlighting in Individual views
 728            which don't have FEATURE_GROUPS_CHANGE, but do have
 729            FEATURE_INDIVIDUAL_DRAG and FEATURE_INDIVIDUAL_DROP.
 730          If it's a Persona:
 731            We only highlight things if we have FEATURE_PERSONA_DROP.
 732        */
 733       GtkTreeIter group_iter;
 734       gboolean is_group;
 735       GtkTreePath *group_path;
 736       gtk_tree_model_get (model, &iter,
 737           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group, -1);
 738       if (is_group)
 739         {
 740           group_iter = iter;
 741         }
 742       else
 743         {
 744           if (gtk_tree_model_iter_parent (model, &group_iter, &iter))
 745             gtk_tree_model_get (model, &group_iter,
 746                 EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group, -1);
 747         }
 748       if (is_group)
 749         {
 750           gdk_drag_status (context, GDK_ACTION_MOVE, time_);
 751           group_path = gtk_tree_model_get_path (model, &group_iter);
 752           gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
 753               group_path, GTK_TREE_VIEW_DROP_INTO_OR_BEFORE);
 754           gtk_tree_path_free (group_path);
 755         }
 756       else
 757         {
 758           group_path = gtk_tree_path_new_first ();
 759           gdk_drag_status (context, GDK_ACTION_MOVE, time_);
 760           gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
 761               group_path, GTK_TREE_VIEW_DROP_BEFORE);
 762         }
 763     }
 764
 765   if (!is_different && !cleanup)
 766     return retval;
 767
 768   if (dm)
 769     {
 770       gtk_tree_path_free (dm->path);
 771       if (dm->timeout_id)
 772         {
 773           g_source_remove (dm->timeout_id);
 774         }
 775
 776       g_free (dm);
 777
 778       dm = NULL;
 779     }
 780
 781   if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), path))
 782     {
 783       dm = g_new0 (DragMotionData, 1);
 784
 785       dm->view = EMPATHY_INDIVIDUAL_VIEW (widget);
 786       g_object_add_weak_pointer (G_OBJECT (widget), (gpointer *) &dm->view);
 787       dm->path = gtk_tree_path_copy (path);
 788
 789       dm->timeout_id = g_timeout_add_seconds (1,
 790           (GSourceFunc) individual_view_drag_motion_cb, dm);
 791     }
 792
 793   return retval;
 794 }
 795
 796 static void
 797 individual_view_drag_begin (GtkWidget *widget,
 798     GdkDragContext *context)
 799 {
 800   EmpathyIndividualViewPriv *priv;
 801   GtkTreeSelection *selection;
 802   GtkTreeModel *model;
 803   GtkTreePath *path;
 804   GtkTreeIter iter;
 805
 806   priv = GET_PRIV (widget);
 807
 808   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
 809   if (!gtk_tree_selection_get_selected (selection, &model, &iter))
 810     return;
 811
 812   GTK_WIDGET_CLASS (empathy_individual_view_parent_class)->drag_begin (widget,
 813       context);
 814
 815   path = gtk_tree_model_get_path (model, &iter);
 816   priv->drag_row = gtk_tree_row_reference_new (model, path);
 817   gtk_tree_path_free (path);
 818 }
 819
 820 static void
 821 individual_view_drag_data_get (GtkWidget *widget,
 822     GdkDragContext *context,
 823     GtkSelectionData *selection,
 824     guint info,
 825     guint time_)
 826 {
 827   EmpathyIndividualViewPriv *priv;
 828   GtkTreePath *src_path;
 829   GtkTreeIter iter;
 830   GtkTreeModel *model;
 831   FolksIndividual *individual;
 832   const gchar *individual_id;
 833
 834   priv = GET_PRIV (widget);
 835
 836   model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
 837   if (priv->drag_row == NULL)
 838     return;
 839
 840   src_path = gtk_tree_row_reference_get_path (priv->drag_row);
 841   if (src_path == NULL)
 842     return;
 843
 844   if (!gtk_tree_model_get_iter (model, &iter, src_path))
 845     {
 846       gtk_tree_path_free (src_path);
 847       return;
 848     }
 849
 850   gtk_tree_path_free (src_path);
 851
 852   individual =
 853       empathy_individual_view_dup_selected (EMPATHY_INDIVIDUAL_VIEW (widget));
 854   if (individual == NULL)
 855     return;
 856
 857   individual_id = folks_individual_get_id (individual);
 858
 859   if (info == DND_DRAG_TYPE_INDIVIDUAL_ID)
 860     {
 861       gtk_selection_data_set (selection,
 862           gdk_atom_intern ("text/x-individual-id", FALSE), 8,
 863           (guchar *) individual_id, strlen (individual_id) + 1);
 864     }
 865
 866   g_object_unref (individual);
 867 }
 868
 869 static void
 870 individual_view_drag_end (GtkWidget *widget,
 871     GdkDragContext *context)
 872 {
 873   EmpathyIndividualViewPriv *priv;
 874
 875   priv = GET_PRIV (widget);
 876
 877   GTK_WIDGET_CLASS (empathy_individual_view_parent_class)->drag_end (widget,
 878       context);
 879
 880   if (priv->drag_row)
 881     {
 882       gtk_tree_row_reference_free (priv->drag_row);
 883       priv->drag_row = NULL;
 884     }
 885
 886   if (priv->auto_scroll_timeout_id != 0)
 887     {
 888       g_source_remove (priv->auto_scroll_timeout_id);
 889       priv->auto_scroll_timeout_id = 0;
 890     }
 891 }
 892
 893 static gboolean
 894 individual_view_drag_drop (GtkWidget *widget,
 895     GdkDragContext *drag_context,
 896     gint x,
 897     gint y,
 898     guint time_)
 899 {
 900   return FALSE;
 901 }
 902
 903 typedef struct
 904 {
 905   EmpathyIndividualView *view;
 906   guint button;
 907   guint32 time;
 908 } MenuPopupData;
 909
 910 static void
 911 menu_deactivate_cb (GtkMenuShell *menushell,
 912     gpointer user_data)
 913 {
 914   /* FIXME: we shouldn't have to disconnec the signal (bgo #641327) */
 915   g_signal_handlers_disconnect_by_func (menushell,
 916       menu_deactivate_cb, user_data);
 917
 918   gtk_menu_detach (GTK_MENU (menushell));
 919 }
 920
 921 static gboolean
 922 individual_view_popup_menu_idle_cb (gpointer user_data)
 923 {
 924   MenuPopupData *data = user_data;
 925   GtkWidget *menu;
 926
 927   menu = empathy_individual_view_get_individual_menu (data->view);
 928   if (menu == NULL)
 929     menu = empathy_individual_view_get_group_menu (data->view);
 930
 931   if (menu != NULL)
 932     {
 933       gtk_menu_attach_to_widget (GTK_MENU (menu), GTK_WIDGET (data->view),
 934           NULL);
 935       gtk_widget_show (menu);
 936       gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, data->button,
 937           data->time);
 938
 939       /* menu is initially unowned but gtk_menu_attach_to_widget() taked its
 940        * floating ref. We can either wait that the treeview releases its ref
 941        * when it will be destroyed (when leaving Empathy) or explicitely
 942        * detach the menu when it's not displayed any more.
 943        * We go for the latter as we don't want to keep useless menus in memory
 944        * during the whole lifetime of Empathy. */
 945       g_signal_connect (menu, "deactivate", G_CALLBACK (menu_deactivate_cb),
 946           NULL);
 947     }
 948
 949   g_slice_free (MenuPopupData, data);
 950
 951   return FALSE;
 952 }
 953
 954 static gboolean
 955 individual_view_button_press_event_cb (EmpathyIndividualView *view,
 956     GdkEventButton *event,
 957     gpointer user_data)
 958 {
 959   if (event->button == 3)
 960     {
 961       MenuPopupData *data;
 962
 963       data = g_slice_new (MenuPopupData);
 964       data->view = view;
 965       data->button = event->button;
 966       data->time = event->time;
 967       g_idle_add (individual_view_popup_menu_idle_cb, data);
 968     }
 969
 970   return FALSE;
 971 }
 972
 973 static gboolean
 974 individual_view_key_press_event_cb (EmpathyIndividualView *view,
 975     GdkEventKey *event,
 976     gpointer user_data)
 977 {
 978   if (event->keyval == GDK_KEY_Menu)
 979     {
 980       MenuPopupData *data;
 981
 982       data = g_slice_new (MenuPopupData);
 983       data->view = view;
 984       data->button = 0;
 985       data->time = event->time;
 986       g_idle_add (individual_view_popup_menu_idle_cb, data);
 987     } else if (event->keyval == GDK_KEY_F2) {
 988         FolksIndividual *individual;
 989
 990         g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (view), FALSE);
 991
 992         individual = empathy_individual_view_dup_selected (view);
 993         if (individual == NULL)
 994             return FALSE;
 995
 996         empathy_individual_edit_dialog_show (individual, NULL);
 997
 998         g_object_unref (individual);
 999     }
1000
1001   return FALSE;
1002 }
1003
1004 static void
1005 individual_view_row_activated (GtkTreeView *view,
1006     GtkTreePath *path,
1007     GtkTreeViewColumn *column)
1008 {
1009   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1010   FolksIndividual *individual;
1011   EmpathyContact *contact;
1012   GtkTreeModel *model;
1013   GtkTreeIter iter;
1014
1015   if (!(priv->individual_features & EMPATHY_INDIVIDUAL_FEATURE_CHAT))
1016     return;
1017
1018   model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1019   gtk_tree_model_get_iter (model, &iter, path);
1020   gtk_tree_model_get (model, &iter,
1021       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual, -1);
1022
1023   if (individual == NULL)
1024     return;
1025
1026   /* Determine which Persona to chat to, by choosing the most available one. */
1027   contact = empathy_contact_dup_best_for_action (individual,
1028       EMPATHY_ACTION_CHAT);
1029
1030   if (contact != NULL)
1031     {
1032       DEBUG ("Starting a chat");
1033
1034       empathy_chat_with_contact (contact,
1035           gtk_get_current_event_time ());
1036     }
1037
1038   g_object_unref (individual);
1039   tp_clear_object (&contact);
1040 }
1041
1042 static void
1043 individual_view_call_activated_cb (EmpathyCellRendererActivatable *cell,
1044     const gchar *path_string,
1045     EmpathyIndividualView *view)
1046 {
1047   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1048   GtkWidget *menu;
1049   GtkTreeModel *model;
1050   GtkTreeIter iter;
1051   FolksIndividual *individual;
1052   GdkEventButton *event;
1053   GtkMenuShell *shell;
1054   GtkWidget *item;
1055
1056   if (!(priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_CALL))
1057     return;
1058
1059   model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1060   if (!gtk_tree_model_get_iter_from_string (model, &iter, path_string))
1061     return;
1062
1063   gtk_tree_model_get (model, &iter,
1064       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual, -1);
1065   if (individual == NULL)
1066     return;
1067
1068   event = (GdkEventButton *) gtk_get_current_event ();
1069
1070   menu = empathy_context_menu_new (GTK_WIDGET (view));
1071   shell = GTK_MENU_SHELL (menu);
1072
1073   /* audio */
1074   item = empathy_individual_audio_call_menu_item_new_individual (NULL,
1075       individual);
1076   gtk_menu_shell_append (shell, item);
1077   gtk_widget_show (item);
1078
1079   /* video */
1080   item = empathy_individual_video_call_menu_item_new_individual (NULL,
1081       individual);
1082   gtk_menu_shell_append (shell, item);
1083   gtk_widget_show (item);
1084
1085   gtk_widget_show (menu);
1086   gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
1087       event->button, event->time);
1088
1089   g_object_unref (individual);
1090 }
1091
1092 static void
1093 individual_view_cell_set_background (EmpathyIndividualView *view,
1094     GtkCellRenderer *cell,
1095     gboolean is_group,
1096     gboolean is_active)
1097 {
1098   if (!is_group && is_active)
1099     {
1100       GtkStyleContext *style;
1101       GdkRGBA color;
1102
1103       style = gtk_widget_get_style_context (GTK_WIDGET (view));
1104
1105       gtk_style_context_save (style);
1106       gtk_style_context_set_state (style, GTK_STATE_FLAG_SELECTED);
1107       gtk_style_context_get_background_color (style, GTK_STATE_FLAG_SELECTED,
1108           &color);
1109       gtk_style_context_restore (style);
1110
1111       /* Here we take the current theme colour and add it to
1112        * the colour for white and average the two. This
1113        * gives a colour which is inline with the theme but
1114        * slightly whiter.
1115        */
1116       empathy_make_color_whiter (&color);
1117
1118       g_object_set (cell, "cell-background-rgba", &color, NULL);
1119     }
1120   else
1121     g_object_set (cell, "cell-background-rgba", NULL, NULL);
1122 }
1123
1124 static void
1125 individual_view_pixbuf_cell_data_func (GtkTreeViewColumn *tree_column,
1126     GtkCellRenderer *cell,
1127     GtkTreeModel *model,
1128     GtkTreeIter *iter,
1129     EmpathyIndividualView *view)
1130 {
1131   GdkPixbuf *pixbuf;
1132   gboolean is_group;
1133   gboolean is_active;
1134
1135   gtk_tree_model_get (model, iter,
1136       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1137       EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, &is_active,
1138       EMPATHY_INDIVIDUAL_STORE_COL_ICON_STATUS, &pixbuf, -1);
1139
1140   g_object_set (cell,
1141       "visible", !is_group,
1142       "pixbuf", pixbuf,
1143       NULL);
1144
1145   tp_clear_object (&pixbuf);
1146
1147   individual_view_cell_set_background (view, cell, is_group, is_active);
1148 }
1149
1150 static void
1151 individual_view_group_icon_cell_data_func (GtkTreeViewColumn *tree_column,
1152     GtkCellRenderer *cell,
1153     GtkTreeModel *model,
1154     GtkTreeIter *iter,
1155     EmpathyIndividualView *view)
1156 {
1157   GdkPixbuf *pixbuf = NULL;
1158   gboolean is_group;
1159   gchar *name;
1160
1161   gtk_tree_model_get (model, iter,
1162       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1163       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name, -1);
1164
1165   if (!is_group)
1166     goto out;
1167
1168   if (!tp_strdiff (name, EMPATHY_INDIVIDUAL_STORE_FAVORITE))
1169     {
1170       pixbuf = tpaw_pixbuf_from_icon_name ("emblem-favorite",
1171           GTK_ICON_SIZE_MENU);
1172     }
1173   else if (!tp_strdiff (name, EMPATHY_INDIVIDUAL_STORE_PEOPLE_NEARBY))
1174     {
1175       pixbuf = tpaw_pixbuf_from_icon_name ("im-local-xmpp",
1176           GTK_ICON_SIZE_MENU);
1177     }
1178
1179 out:
1180   g_object_set (cell,
1181       "visible", pixbuf != NULL,
1182       "pixbuf", pixbuf,
1183       NULL);
1184
1185   tp_clear_object (&pixbuf);
1186
1187   g_free (name);
1188 }
1189
1190 static void
1191 individual_view_audio_call_cell_data_func (GtkTreeViewColumn *tree_column,
1192     GtkCellRenderer *cell,
1193     GtkTreeModel *model,
1194     GtkTreeIter *iter,
1195     EmpathyIndividualView *view)
1196 {
1197   gboolean is_group;
1198   gboolean is_active;
1199   gboolean can_audio, can_video;
1200
1201   gtk_tree_model_get (model, iter,
1202       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1203       EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, &is_active,
1204       EMPATHY_INDIVIDUAL_STORE_COL_CAN_AUDIO_CALL, &can_audio,
1205       EMPATHY_INDIVIDUAL_STORE_COL_CAN_VIDEO_CALL, &can_video, -1);
1206
1207   g_object_set (cell,
1208       "visible", !is_group && (can_audio || can_video),
1209       "icon-name", can_video ? EMPATHY_IMAGE_VIDEO_CALL : EMPATHY_IMAGE_VOIP,
1210       NULL);
1211
1212   individual_view_cell_set_background (view, cell, is_group, is_active);
1213 }
1214
1215 static void
1216 individual_view_avatar_cell_data_func (GtkTreeViewColumn *tree_column,
1217     GtkCellRenderer *cell,
1218     GtkTreeModel *model,
1219     GtkTreeIter *iter,
1220     EmpathyIndividualView *view)
1221 {
1222   GdkPixbuf *pixbuf;
1223   gboolean show_avatar;
1224   gboolean is_group;
1225   gboolean is_active;
1226
1227   gtk_tree_model_get (model, iter,
1228       EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR, &pixbuf,
1229       EMPATHY_INDIVIDUAL_STORE_COL_PIXBUF_AVATAR_VISIBLE, &show_avatar,
1230       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1231       EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, &is_active, -1);
1232
1233   g_object_set (cell,
1234       "visible", !is_group && show_avatar,
1235       "pixbuf", pixbuf,
1236       NULL);
1237
1238   tp_clear_object (&pixbuf);
1239
1240   individual_view_cell_set_background (view, cell, is_group, is_active);
1241 }
1242
1243 static void
1244 individual_view_text_cell_data_func (GtkTreeViewColumn *tree_column,
1245     GtkCellRenderer *cell,
1246     GtkTreeModel *model,
1247     GtkTreeIter *iter,
1248     EmpathyIndividualView *view)
1249 {
1250   gboolean is_group;
1251   gboolean is_active;
1252
1253   gtk_tree_model_get (model, iter,
1254       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1255       EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, &is_active, -1);
1256
1257   individual_view_cell_set_background (view, cell, is_group, is_active);
1258 }
1259
1260 static void
1261 individual_view_expander_cell_data_func (GtkTreeViewColumn *column,
1262     GtkCellRenderer *cell,
1263     GtkTreeModel *model,
1264     GtkTreeIter *iter,
1265     EmpathyIndividualView *view)
1266 {
1267   gboolean is_group;
1268   gboolean is_active;
1269
1270   gtk_tree_model_get (model, iter,
1271       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1272       EMPATHY_INDIVIDUAL_STORE_COL_IS_ACTIVE, &is_active, -1);
1273
1274   if (gtk_tree_model_iter_has_child (model, iter))
1275     {
1276       GtkTreePath *path;
1277       gboolean row_expanded;
1278
1279       path = gtk_tree_model_get_path (model, iter);
1280       row_expanded =
1281           gtk_tree_view_row_expanded (GTK_TREE_VIEW
1282           (gtk_tree_view_column_get_tree_view (column)), path);
1283       gtk_tree_path_free (path);
1284
1285       g_object_set (cell,
1286           "visible", TRUE,
1287           "expander-style",
1288           row_expanded ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED,
1289           NULL);
1290     }
1291   else
1292     g_object_set (cell, "visible", FALSE, NULL);
1293
1294   individual_view_cell_set_background (view, cell, is_group, is_active);
1295 }
1296
1297 static void
1298 individual_view_row_expand_or_collapse_cb (EmpathyIndividualView *view,
1299     GtkTreeIter *iter,
1300     GtkTreePath *path,
1301     gpointer user_data)
1302 {
1303   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1304   GtkTreeModel *model;
1305   gchar *name;
1306   gboolean expanded;
1307
1308   if (!(priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_SAVE))
1309     return;
1310
1311   model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1312
1313   gtk_tree_model_get (model, iter,
1314       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name, -1);
1315
1316   expanded = GPOINTER_TO_INT (user_data);
1317   empathy_contact_group_set_expanded (name, expanded);
1318
1319   g_free (name);
1320 }
1321
1322 static gboolean
1323 individual_view_start_search_cb (EmpathyIndividualView *view,
1324     gpointer data)
1325 {
1326   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1327
1328   if (priv->search_widget == NULL)
1329     return FALSE;
1330
1331   empathy_individual_view_start_search (view);
1332
1333   return TRUE;
1334 }
1335
1336 static void
1337 individual_view_search_text_notify_cb (TpawLiveSearch *search,
1338     GParamSpec *pspec,
1339     EmpathyIndividualView *view)
1340 {
1341   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1342   GtkTreePath *path;
1343   GtkTreeViewColumn *focus_column;
1344   GtkTreeModel *model;
1345   GtkTreeIter iter;
1346   gboolean set_cursor = FALSE;
1347
1348   gtk_tree_model_filter_refilter (priv->filter);
1349
1350   /* Set cursor on the first contact. If it is already set on a group,
1351    * set it on its first child contact. Note that first child of a group
1352    * is its separator, that's why we actually set to the 2nd
1353    */
1354
1355   model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1356   gtk_tree_view_get_cursor (GTK_TREE_VIEW (view), &path, &focus_column);
1357
1358   if (path == NULL)
1359     {
1360       path = gtk_tree_path_new_from_string ("0:1");
1361       set_cursor = TRUE;
1362     }
1363   else if (gtk_tree_path_get_depth (path) < 2)
1364     {
1365       gboolean is_group;
1366
1367       gtk_tree_model_get_iter (model, &iter, path);
1368       gtk_tree_model_get (model, &iter,
1369           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1370           -1);
1371
1372       if (is_group)
1373         {
1374           gtk_tree_path_down (path);
1375           gtk_tree_path_next (path);
1376           set_cursor = TRUE;
1377         }
1378     }
1379
1380   if (set_cursor)
1381     {
1382       /* FIXME: Workaround for GTK bug #621651, we have to make sure the path is
1383        * valid. */
1384       if (gtk_tree_model_get_iter (model, &iter, path))
1385         {
1386           gtk_tree_view_set_cursor (GTK_TREE_VIEW (view), path, focus_column,
1387               FALSE);
1388         }
1389     }
1390
1391   gtk_tree_path_free (path);
1392 }
1393
1394 static void
1395 individual_view_search_activate_cb (GtkWidget *search,
1396   EmpathyIndividualView *view)
1397 {
1398   GtkTreePath *path;
1399   GtkTreeViewColumn *focus_column;
1400
1401   gtk_tree_view_get_cursor (GTK_TREE_VIEW (view), &path, &focus_column);
1402   if (path != NULL)
1403     {
1404       gtk_tree_view_row_activated (GTK_TREE_VIEW (view), path, focus_column);
1405       gtk_tree_path_free (path);
1406
1407       gtk_widget_hide (search);
1408     }
1409 }
1410
1411 static gboolean
1412 individual_view_search_key_navigation_cb (GtkWidget *search,
1413   GdkEvent *event,
1414   EmpathyIndividualView *view)
1415 {
1416   GdkEvent *new_event;
1417   gboolean ret = FALSE;
1418
1419   new_event = gdk_event_copy (event);
1420   gtk_widget_grab_focus (GTK_WIDGET (view));
1421   ret = gtk_widget_event (GTK_WIDGET (view), new_event);
1422   gtk_widget_grab_focus (search);
1423
1424   gdk_event_free (new_event);
1425
1426   return ret;
1427 }
1428
1429 static void
1430 individual_view_search_hide_cb (TpawLiveSearch *search,
1431     EmpathyIndividualView *view)
1432 {
1433   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1434   GtkTreeModel *model;
1435   GtkTreePath *cursor_path;
1436   GtkTreeIter iter;
1437   gboolean valid = FALSE;
1438
1439   /* block expand or collapse handlers, they would write the
1440    * expand or collapsed setting to file otherwise */
1441   g_signal_handlers_block_by_func (view,
1442       individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (TRUE));
1443   g_signal_handlers_block_by_func (view,
1444     individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (FALSE));
1445
1446   /* restore which groups are expanded and which are not */
1447   model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1448   for (valid = gtk_tree_model_get_iter_first (model, &iter);
1449        valid; valid = gtk_tree_model_iter_next (model, &iter))
1450     {
1451       gboolean is_group;
1452       gchar *name = NULL;
1453       GtkTreePath *path;
1454
1455       gtk_tree_model_get (model, &iter,
1456           EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name,
1457           EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1458           -1);
1459
1460       if (!is_group)
1461         {
1462           g_free (name);
1463           continue;
1464         }
1465
1466       path = gtk_tree_model_get_path (model, &iter);
1467       if ((priv->view_features &
1468             EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_SAVE) == 0 ||
1469           empathy_contact_group_get_expanded (name))
1470         {
1471           gtk_tree_view_expand_row (GTK_TREE_VIEW (view), path, TRUE);
1472         }
1473       else
1474         {
1475           gtk_tree_view_collapse_row (GTK_TREE_VIEW (view), path);
1476         }
1477
1478       gtk_tree_path_free (path);
1479       g_free (name);
1480     }
1481
1482   /* unblock expand or collapse handlers */
1483   g_signal_handlers_unblock_by_func (view,
1484       individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (TRUE));
1485   g_signal_handlers_unblock_by_func (view,
1486       individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (FALSE));
1487
1488   /* keep the selected contact visible */
1489   gtk_tree_view_get_cursor (GTK_TREE_VIEW (view), &cursor_path, NULL);
1490
1491   if (cursor_path != NULL)
1492     gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (view), cursor_path, NULL,
1493         FALSE, 0, 0);
1494
1495   gtk_tree_path_free (cursor_path);
1496 }
1497
1498 static void
1499 individual_view_search_show_cb (TpawLiveSearch *search,
1500     EmpathyIndividualView *view)
1501 {
1502   /* block expand or collapse handlers during expand all, they would
1503    * write the expand or collapsed setting to file otherwise */
1504   g_signal_handlers_block_by_func (view,
1505       individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (TRUE));
1506
1507   gtk_tree_view_expand_all (GTK_TREE_VIEW (view));
1508
1509   g_signal_handlers_unblock_by_func (view,
1510       individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (TRUE));
1511 }
1512
1513 static gboolean
1514 expand_idle_foreach_cb (GtkTreeModel *model,
1515     GtkTreePath *path,
1516     GtkTreeIter *iter,
1517     EmpathyIndividualView *self)
1518 {
1519   EmpathyIndividualViewPriv *priv;
1520   gboolean is_group;
1521   gpointer should_expand;
1522   gchar *name;
1523
1524   /* We only want groups */
1525   if (gtk_tree_path_get_depth (path) > 1)
1526     return FALSE;
1527
1528   gtk_tree_model_get (model, iter,
1529       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1530       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name,
1531       -1);
1532
1533   if (!is_group)
1534     {
1535       g_free (name);
1536       return FALSE;
1537     }
1538
1539   priv = GET_PRIV (self);
1540
1541   if (g_hash_table_lookup_extended (priv->expand_groups, name, NULL,
1542       &should_expand))
1543     {
1544       if (GPOINTER_TO_INT (should_expand))
1545         gtk_tree_view_expand_row (GTK_TREE_VIEW (self), path, FALSE);
1546       else
1547         gtk_tree_view_collapse_row (GTK_TREE_VIEW (self), path);
1548
1549       g_hash_table_remove (priv->expand_groups, name);
1550     }
1551
1552   g_free (name);
1553
1554   return FALSE;
1555 }
1556
1557 static gboolean
1558 individual_view_expand_idle_cb (EmpathyIndividualView *self)
1559 {
1560   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
1561
1562   g_signal_handlers_block_by_func (self,
1563     individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (TRUE));
1564   g_signal_handlers_block_by_func (self,
1565     individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (FALSE));
1566
1567   /* The store/filter could've been removed while we were in the idle queue */
1568   if (priv->filter != NULL)
1569     {
1570       gtk_tree_model_foreach (GTK_TREE_MODEL (priv->filter),
1571           (GtkTreeModelForeachFunc) expand_idle_foreach_cb, self);
1572     }
1573
1574   g_signal_handlers_unblock_by_func (self,
1575       individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (FALSE));
1576   g_signal_handlers_unblock_by_func (self,
1577       individual_view_row_expand_or_collapse_cb, GINT_TO_POINTER (TRUE));
1578
1579   /* Empty the table of groups to expand/contract, since it may contain groups
1580    * which no longer exist in the tree view. This can happen after going
1581    * offline, for example. */
1582   g_hash_table_remove_all (priv->expand_groups);
1583   priv->expand_groups_idle_handler = 0;
1584   g_object_unref (self);
1585
1586   return FALSE;
1587 }
1588
1589 static void
1590 individual_view_row_has_child_toggled_cb (GtkTreeModel *model,
1591     GtkTreePath *path,
1592     GtkTreeIter *iter,
1593     EmpathyIndividualView *view)
1594 {
1595   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1596   gboolean should_expand, is_group = FALSE;
1597   gchar *name = NULL;
1598   gpointer will_expand;
1599
1600   gtk_tree_model_get (model, iter,
1601       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1602       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name,
1603       -1);
1604
1605   if (!is_group || TPAW_STR_EMPTY (name))
1606     {
1607       g_free (name);
1608       return;
1609     }
1610
1611   should_expand = (priv->view_features &
1612           EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_SAVE) == 0 ||
1613       (priv->search_widget != NULL &&
1614           gtk_widget_get_visible (priv->search_widget)) ||
1615       empathy_contact_group_get_expanded (name);
1616
1617   /* FIXME: It doesn't work to call gtk_tree_view_expand_row () from within
1618    * gtk_tree_model_filter_refilter (). We add the rows to expand/contract to
1619    * a hash table, and expand or contract them as appropriate all at once in
1620    * an idle handler which iterates over all the group rows. */
1621   if (!g_hash_table_lookup_extended (priv->expand_groups, name, NULL,
1622       &will_expand) ||
1623       GPOINTER_TO_INT (will_expand) != should_expand)
1624     {
1625       g_hash_table_insert (priv->expand_groups, g_strdup (name),
1626           GINT_TO_POINTER (should_expand));
1627
1628       if (priv->expand_groups_idle_handler == 0)
1629         {
1630           priv->expand_groups_idle_handler =
1631               g_idle_add ((GSourceFunc) individual_view_expand_idle_cb,
1632                   g_object_ref (view));
1633         }
1634     }
1635
1636   g_free (name);
1637 }
1638
1639 static gboolean
1640 individual_view_is_visible_individual (EmpathyIndividualView *self,
1641     FolksIndividual *individual,
1642     gboolean is_online,
1643     gboolean is_searching,
1644     const gchar *group,
1645     gboolean is_fake_group,
1646     guint event_count)
1647 {
1648   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
1649   TpawLiveSearch *live = TPAW_LIVE_SEARCH (priv->search_widget);
1650   GeeSet *personas;
1651   GeeIterator *iter;
1652   gboolean is_favorite;
1653
1654   /* Always display individuals having pending events */
1655   if (event_count > 0)
1656     return TRUE;
1657
1658   /* We're only giving the visibility wrt filtering here, not things like
1659    * presence. */
1660   if (!priv->show_untrusted &&
1661       folks_individual_get_trust_level (individual) == FOLKS_TRUST_LEVEL_NONE)
1662     {
1663       return FALSE;
1664     }
1665
1666   if (!priv->show_uninteresting)
1667     {
1668       gboolean contains_interesting_persona = FALSE;
1669
1670       /* Hide all individuals which consist entirely of uninteresting
1671        * personas */
1672       personas = folks_individual_get_personas (individual);
1673       iter = gee_iterable_iterator (GEE_ITERABLE (personas));
1674       while (!contains_interesting_persona && gee_iterator_next (iter))
1675         {
1676           FolksPersona *persona = gee_iterator_get (iter);
1677
1678           if (empathy_folks_persona_is_interesting (persona))
1679             contains_interesting_persona = TRUE;
1680
1681           g_clear_object (&persona);
1682         }
1683       g_clear_object (&iter);
1684
1685       if (!contains_interesting_persona)
1686         return FALSE;
1687     }
1688
1689   is_favorite = folks_favourite_details_get_is_favourite (
1690       FOLKS_FAVOURITE_DETAILS (individual));
1691   if (!is_searching) {
1692     if (is_favorite && is_fake_group &&
1693         !tp_strdiff (group, EMPATHY_INDIVIDUAL_STORE_FAVORITE))
1694         /* Always display favorite contacts in the favorite group */
1695         return TRUE;
1696
1697     return (priv->show_offline || is_online);
1698   }
1699
1700   return empathy_individual_match_string (individual,
1701       tpaw_live_search_get_text (live),
1702       tpaw_live_search_get_words (live));
1703 }
1704
1705 static gchar *
1706 get_group (GtkTreeModel *model,
1707     GtkTreeIter *iter,
1708     gboolean *is_fake)
1709 {
1710   GtkTreeIter parent_iter;
1711   gchar *name = NULL;
1712
1713   *is_fake = FALSE;
1714
1715   if (!gtk_tree_model_iter_parent (model, &parent_iter, iter))
1716     return NULL;
1717
1718   gtk_tree_model_get (model, &parent_iter,
1719       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name,
1720       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, is_fake,
1721       -1);
1722
1723   return name;
1724 }
1725
1726
1727 static gboolean
1728 individual_view_filter_visible_func (GtkTreeModel *model,
1729     GtkTreeIter *iter,
1730     gpointer user_data)
1731 {
1732   EmpathyIndividualView *self = EMPATHY_INDIVIDUAL_VIEW (user_data);
1733   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
1734   FolksIndividual *individual = NULL;
1735   gboolean is_group, is_separator, valid;
1736   GtkTreeIter child_iter;
1737   gboolean visible, is_online;
1738   gboolean is_searching = TRUE;
1739   guint event_count;
1740
1741   if (priv->custom_filter != NULL)
1742     return priv->custom_filter (model, iter, priv->custom_filter_data);
1743
1744   if (priv->search_widget == NULL ||
1745       !gtk_widget_get_visible (priv->search_widget))
1746      is_searching = FALSE;
1747
1748   gtk_tree_model_get (model, iter,
1749       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
1750       EMPATHY_INDIVIDUAL_STORE_COL_IS_SEPARATOR, &is_separator,
1751       EMPATHY_INDIVIDUAL_STORE_COL_IS_ONLINE, &is_online,
1752       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
1753       EMPATHY_INDIVIDUAL_STORE_COL_EVENT_COUNT, &event_count,
1754       -1);
1755
1756   if (individual != NULL)
1757     {
1758       gchar *group;
1759       gboolean is_fake_group;
1760
1761       group = get_group (model, iter, &is_fake_group);
1762
1763       visible = individual_view_is_visible_individual (self, individual,
1764           is_online, is_searching, group, is_fake_group, event_count);
1765
1766       g_object_unref (individual);
1767       g_free (group);
1768
1769       return visible;
1770     }
1771
1772   if (is_separator)
1773     return TRUE;
1774
1775   /* Not a contact, not a separator, must be a group */
1776   g_return_val_if_fail (is_group, FALSE);
1777
1778   /* only show groups which are not empty */
1779   for (valid = gtk_tree_model_iter_children (model, &child_iter, iter);
1780        valid; valid = gtk_tree_model_iter_next (model, &child_iter))
1781     {
1782       gchar *group;
1783       gboolean is_fake_group;
1784
1785       gtk_tree_model_get (model, &child_iter,
1786         EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
1787         EMPATHY_INDIVIDUAL_STORE_COL_IS_ONLINE, &is_online,
1788         EMPATHY_INDIVIDUAL_STORE_COL_EVENT_COUNT, &event_count,
1789         -1);
1790
1791       if (individual == NULL)
1792         continue;
1793
1794       group = get_group (model, &child_iter, &is_fake_group);
1795
1796       visible = individual_view_is_visible_individual (self, individual,
1797           is_online, is_searching, group, is_fake_group, event_count);
1798
1799       g_object_unref (individual);
1800       g_free (group);
1801
1802       /* show group if it has at least one visible contact in it */
1803       if (visible)
1804         return TRUE;
1805     }
1806
1807   return FALSE;
1808 }
1809
1810 static gchar * empathy_individual_view_dup_selected_group (
1811     EmpathyIndividualView *view,
1812     gboolean *is_fake_group);
1813
1814 static void
1815 text_edited_cb (GtkCellRendererText *cellrenderertext,
1816     gchar *path,
1817     gchar *name,
1818     EmpathyIndividualView *self)
1819 {
1820   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
1821   gchar *old_name, *new_name;
1822
1823   g_object_set (priv->text_renderer, "editable", FALSE, NULL);
1824
1825   new_name = g_strdup (name);
1826   g_strstrip (new_name);
1827
1828   if (tp_str_empty (new_name))
1829     goto out;
1830
1831   old_name = empathy_individual_view_dup_selected_group (self, NULL);
1832   g_return_if_fail (old_name != NULL);
1833
1834   if (tp_strdiff (old_name, new_name))
1835     {
1836       EmpathyConnectionAggregator *aggregator;
1837
1838       DEBUG ("rename group '%s' to '%s'", old_name, new_name);
1839
1840       aggregator = empathy_connection_aggregator_dup_singleton ();
1841
1842       empathy_connection_aggregator_rename_group (aggregator, old_name,
1843           new_name);
1844       g_object_unref (aggregator);
1845     }
1846
1847   g_free (old_name);
1848 out:
1849   g_free (new_name);
1850 }
1851
1852 static void
1853 text_renderer_editing_cancelled_cb (GtkCellRenderer *renderer,
1854     EmpathyIndividualView *self)
1855 {
1856   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
1857
1858   g_object_set (priv->text_renderer, "editable", FALSE, NULL);
1859 }
1860
1861 static void
1862 individual_view_constructed (GObject *object)
1863 {
1864   EmpathyIndividualView *view = EMPATHY_INDIVIDUAL_VIEW (object);
1865   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1866   GtkCellRenderer *cell;
1867   GtkTreeViewColumn *col;
1868   guint i;
1869
1870   /* Setup view */
1871   g_object_set (view,
1872       "headers-visible", FALSE,
1873       "show-expanders", FALSE,
1874       NULL);
1875
1876   col = gtk_tree_view_column_new ();
1877
1878   /* State */
1879   cell = gtk_cell_renderer_pixbuf_new ();
1880   gtk_tree_view_column_pack_start (col, cell, FALSE);
1881   gtk_tree_view_column_set_cell_data_func (col, cell,
1882       (GtkTreeCellDataFunc) individual_view_pixbuf_cell_data_func,
1883       view, NULL);
1884
1885   g_object_set (cell,
1886       "xpad", 5,
1887       "ypad", 1,
1888       "visible", FALSE,
1889       NULL);
1890
1891   /* Group icon */
1892   cell = gtk_cell_renderer_pixbuf_new ();
1893   gtk_tree_view_column_pack_start (col, cell, FALSE);
1894   gtk_tree_view_column_set_cell_data_func (col, cell,
1895       (GtkTreeCellDataFunc) individual_view_group_icon_cell_data_func,
1896       view, NULL);
1897
1898   g_object_set (cell,
1899       "xpad", 0,
1900       "ypad", 0,
1901       "visible", FALSE,
1902       "width", 16,
1903       "height", 16,
1904       NULL);
1905
1906   /* Name */
1907   priv->text_renderer = empathy_cell_renderer_text_new ();
1908   gtk_tree_view_column_pack_start (col, priv->text_renderer, TRUE);
1909   gtk_tree_view_column_set_cell_data_func (col, priv->text_renderer,
1910       (GtkTreeCellDataFunc) individual_view_text_cell_data_func, view, NULL);
1911
1912   gtk_tree_view_column_add_attribute (col, priv->text_renderer,
1913       "name", EMPATHY_INDIVIDUAL_STORE_COL_NAME);
1914   gtk_tree_view_column_add_attribute (col, priv->text_renderer,
1915       "text", EMPATHY_INDIVIDUAL_STORE_COL_NAME);
1916   gtk_tree_view_column_add_attribute (col, priv->text_renderer,
1917       "presence-type", EMPATHY_INDIVIDUAL_STORE_COL_PRESENCE_TYPE);
1918   gtk_tree_view_column_add_attribute (col, priv->text_renderer,
1919       "status", EMPATHY_INDIVIDUAL_STORE_COL_STATUS);
1920   gtk_tree_view_column_add_attribute (col, priv->text_renderer,
1921       "is_group", EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP);
1922   gtk_tree_view_column_add_attribute (col, priv->text_renderer,
1923       "compact", EMPATHY_INDIVIDUAL_STORE_COL_COMPACT);
1924   gtk_tree_view_column_add_attribute (col, priv->text_renderer,
1925       "client-types", EMPATHY_INDIVIDUAL_STORE_COL_CLIENT_TYPES);
1926
1927   g_signal_connect (priv->text_renderer, "editing-canceled",
1928       G_CALLBACK (text_renderer_editing_cancelled_cb), view);
1929   g_signal_connect (priv->text_renderer, "edited",
1930       G_CALLBACK (text_edited_cb), view);
1931
1932   /* Audio Call Icon */
1933   cell = empathy_cell_renderer_activatable_new ();
1934   gtk_tree_view_column_pack_start (col, cell, FALSE);
1935   gtk_tree_view_column_set_cell_data_func (col, cell,
1936       (GtkTreeCellDataFunc) individual_view_audio_call_cell_data_func,
1937       view, NULL);
1938
1939   g_object_set (cell, "visible", FALSE, NULL);
1940
1941   g_signal_connect (cell, "path-activated",
1942       G_CALLBACK (individual_view_call_activated_cb), view);
1943
1944   /* Avatar */
1945   cell = gtk_cell_renderer_pixbuf_new ();
1946   gtk_tree_view_column_pack_start (col, cell, FALSE);
1947   gtk_tree_view_column_set_cell_data_func (col, cell,
1948       (GtkTreeCellDataFunc) individual_view_avatar_cell_data_func,
1949       view, NULL);
1950
1951   g_object_set (cell,
1952       "xpad", 0,
1953       "ypad", 0,
1954       "visible", FALSE,
1955       "width", 32,
1956       "height", 32,
1957       NULL);
1958
1959   /* Expander */
1960   cell = empathy_cell_renderer_expander_new ();
1961   gtk_tree_view_column_pack_end (col, cell, FALSE);
1962   gtk_tree_view_column_set_cell_data_func (col, cell,
1963       (GtkTreeCellDataFunc) individual_view_expander_cell_data_func,
1964       view, NULL);
1965
1966   /* Actually add the column now we have added all cell renderers */
1967   gtk_tree_view_append_column (GTK_TREE_VIEW (view), col);
1968
1969   /* Drag & Drop. */
1970   for (i = 0; i < G_N_ELEMENTS (drag_types_dest); ++i)
1971     {
1972       drag_atoms_dest[i] = gdk_atom_intern (drag_types_dest[i].target, FALSE);
1973     }
1974 }
1975
1976 static void
1977 individual_view_set_view_features (EmpathyIndividualView *view,
1978     EmpathyIndividualViewFeatureFlags features)
1979 {
1980   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
1981   gboolean has_tooltip;
1982
1983   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (view));
1984
1985   priv->view_features = features;
1986
1987   /* Setting reorderable is a hack that gets us row previews as drag icons
1988      for free.  We override all the drag handlers.  It's tricky to get the
1989      position of the drag icon right in drag_begin.  GtkTreeView has special
1990      voodoo for it, so we let it do the voodoo that he do (but only if dragging
1991      is enabled).
1992    */
1993   gtk_tree_view_set_reorderable (GTK_TREE_VIEW (view),
1994       (features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_DRAG));
1995
1996   /* Update DnD source/dest */
1997   if (features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_DRAG)
1998     {
1999       gtk_drag_source_set (GTK_WIDGET (view),
2000           GDK_BUTTON1_MASK,
2001           drag_types_source,
2002           G_N_ELEMENTS (drag_types_source),
2003           GDK_ACTION_MOVE | GDK_ACTION_COPY);
2004     }
2005   else
2006     {
2007       gtk_drag_source_unset (GTK_WIDGET (view));
2008
2009     }
2010
2011   if (features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_DROP)
2012     {
2013       gtk_drag_dest_set (GTK_WIDGET (view),
2014           GTK_DEST_DEFAULT_ALL,
2015           drag_types_dest,
2016           G_N_ELEMENTS (drag_types_dest), GDK_ACTION_MOVE | GDK_ACTION_COPY);
2017     }
2018   else
2019     {
2020       /* FIXME: URI could still be droped depending on FT feature */
2021       gtk_drag_dest_unset (GTK_WIDGET (view));
2022     }
2023
2024   /* Update has-tooltip */
2025   has_tooltip =
2026       (features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_TOOLTIP) != 0;
2027   gtk_widget_set_has_tooltip (GTK_WIDGET (view), has_tooltip);
2028 }
2029
2030 static void
2031 individual_view_dispose (GObject *object)
2032 {
2033   EmpathyIndividualView *view = EMPATHY_INDIVIDUAL_VIEW (object);
2034   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
2035
2036   tp_clear_object (&priv->store);
2037   tp_clear_object (&priv->filter);
2038   tp_clear_object (&priv->tooltip_widget);
2039
2040   empathy_individual_view_set_live_search (view, NULL);
2041
2042   G_OBJECT_CLASS (empathy_individual_view_parent_class)->dispose (object);
2043 }
2044
2045 static void
2046 individual_view_finalize (GObject *object)
2047 {
2048   EmpathyIndividualViewPriv *priv = GET_PRIV (object);
2049
2050   if (priv->expand_groups_idle_handler != 0)
2051     g_source_remove (priv->expand_groups_idle_handler);
2052   g_hash_table_unref (priv->expand_groups);
2053
2054   G_OBJECT_CLASS (empathy_individual_view_parent_class)->finalize (object);
2055 }
2056
2057 static void
2058 individual_view_get_property (GObject *object,
2059     guint param_id,
2060     GValue *value,
2061     GParamSpec *pspec)
2062 {
2063   EmpathyIndividualViewPriv *priv;
2064
2065   priv = GET_PRIV (object);
2066
2067   switch (param_id)
2068     {
2069     case PROP_STORE:
2070       g_value_set_object (value, priv->store);
2071       break;
2072     case PROP_VIEW_FEATURES:
2073       g_value_set_flags (value, priv->view_features);
2074       break;
2075     case PROP_INDIVIDUAL_FEATURES:
2076       g_value_set_flags (value, priv->individual_features);
2077       break;
2078     case PROP_SHOW_OFFLINE:
2079       g_value_set_boolean (value, priv->show_offline);
2080       break;
2081     case PROP_SHOW_UNTRUSTED:
2082       g_value_set_boolean (value, priv->show_untrusted);
2083       break;
2084     case PROP_SHOW_UNINTERESTING:
2085       g_value_set_boolean (value, priv->show_uninteresting);
2086       break;
2087     default:
2088       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
2089       break;
2090     };
2091 }
2092
2093 static void
2094 individual_view_set_property (GObject *object,
2095     guint param_id,
2096     const GValue *value,
2097     GParamSpec *pspec)
2098 {
2099   EmpathyIndividualView *view = EMPATHY_INDIVIDUAL_VIEW (object);
2100   EmpathyIndividualViewPriv *priv = GET_PRIV (object);
2101
2102   switch (param_id)
2103     {
2104     case PROP_STORE:
2105       empathy_individual_view_set_store (view, g_value_get_object (value));
2106       break;
2107     case PROP_VIEW_FEATURES:
2108       individual_view_set_view_features (view, g_value_get_flags (value));
2109       break;
2110     case PROP_INDIVIDUAL_FEATURES:
2111       priv->individual_features = g_value_get_flags (value);
2112       break;
2113     case PROP_SHOW_OFFLINE:
2114       empathy_individual_view_set_show_offline (view,
2115           g_value_get_boolean (value));
2116       break;
2117     case PROP_SHOW_UNTRUSTED:
2118       empathy_individual_view_set_show_untrusted (view,
2119           g_value_get_boolean (value));
2120       break;
2121     case PROP_SHOW_UNINTERESTING:
2122       empathy_individual_view_set_show_uninteresting (view,
2123           g_value_get_boolean (value));
2124     default:
2125       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
2126       break;
2127     };
2128 }
2129
2130 static void
2131 empathy_individual_view_class_init (EmpathyIndividualViewClass *klass)
2132 {
2133   GObjectClass *object_class = G_OBJECT_CLASS (klass);
2134   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
2135   GtkTreeViewClass *tree_view_class = GTK_TREE_VIEW_CLASS (klass);
2136
2137   object_class->constructed = individual_view_constructed;
2138   object_class->dispose = individual_view_dispose;
2139   object_class->finalize = individual_view_finalize;
2140   object_class->get_property = individual_view_get_property;
2141   object_class->set_property = individual_view_set_property;
2142
2143   widget_class->drag_data_received = individual_view_drag_data_received;
2144   widget_class->drag_drop = individual_view_drag_drop;
2145   widget_class->drag_begin = individual_view_drag_begin;
2146   widget_class->drag_data_get = individual_view_drag_data_get;
2147   widget_class->drag_end = individual_view_drag_end;
2148   widget_class->drag_motion = individual_view_drag_motion;
2149
2150   /* We use the class method to let user of this widget to connect to
2151    * the signal and stop emission of the signal so the default handler
2152    * won't be called. */
2153   tree_view_class->row_activated = individual_view_row_activated;
2154
2155   klass->drag_individual_received = real_drag_individual_received_cb;
2156
2157   signals[DRAG_INDIVIDUAL_RECEIVED] =
2158       g_signal_new ("drag-individual-received",
2159       G_OBJECT_CLASS_TYPE (klass),
2160       G_SIGNAL_RUN_LAST,
2161       G_STRUCT_OFFSET (EmpathyIndividualViewClass, drag_individual_received),
2162       NULL, NULL,
2163       g_cclosure_marshal_generic,
2164       G_TYPE_NONE, 4, G_TYPE_UINT, FOLKS_TYPE_INDIVIDUAL,
2165       G_TYPE_STRING, G_TYPE_STRING);
2166
2167   signals[DRAG_PERSONA_RECEIVED] =
2168       g_signal_new ("drag-persona-received",
2169       G_OBJECT_CLASS_TYPE (klass),
2170       G_SIGNAL_RUN_LAST,
2171       G_STRUCT_OFFSET (EmpathyIndividualViewClass, drag_persona_received),
2172       NULL, NULL,
2173       g_cclosure_marshal_generic,
2174       G_TYPE_BOOLEAN, 3, G_TYPE_UINT, FOLKS_TYPE_PERSONA, FOLKS_TYPE_INDIVIDUAL);
2175
2176   g_object_class_install_property (object_class,
2177       PROP_STORE,
2178       g_param_spec_object ("store",
2179           "The store of the view",
2180           "The store of the view",
2181           EMPATHY_TYPE_INDIVIDUAL_STORE,
2182           G_PARAM_READWRITE));
2183   g_object_class_install_property (object_class,
2184       PROP_VIEW_FEATURES,
2185       g_param_spec_flags ("view-features",
2186           "Features of the view",
2187           "Flags for all enabled features",
2188           EMPATHY_TYPE_INDIVIDUAL_VIEW_FEATURE_FLAGS,
2189           EMPATHY_INDIVIDUAL_VIEW_FEATURE_NONE, G_PARAM_READWRITE));
2190   g_object_class_install_property (object_class,
2191       PROP_INDIVIDUAL_FEATURES,
2192       g_param_spec_flags ("individual-features",
2193           "Features of the individual menu",
2194           "Flags for all enabled features for the menu",
2195           EMPATHY_TYPE_INDIVIDUAL_FEATURE_FLAGS,
2196           EMPATHY_INDIVIDUAL_FEATURE_NONE, G_PARAM_READWRITE));
2197   g_object_class_install_property (object_class,
2198       PROP_SHOW_OFFLINE,
2199       g_param_spec_boolean ("show-offline",
2200           "Show Offline",
2201           "Whether contact list should display "
2202           "offline contacts", FALSE, G_PARAM_READWRITE));
2203   g_object_class_install_property (object_class,
2204       PROP_SHOW_UNTRUSTED,
2205       g_param_spec_boolean ("show-untrusted",
2206           "Show Untrusted Individuals",
2207           "Whether the view should display untrusted individuals; "
2208           "those who could not be who they say they are.",
2209           TRUE, G_PARAM_READWRITE));
2210   g_object_class_install_property (object_class,
2211       PROP_SHOW_UNINTERESTING,
2212       g_param_spec_boolean ("show-uninteresting",
2213           "Show Uninteresting Individuals",
2214           "Whether the view should not filter out individuals using "
2215           "empathy_folks_persona_is_interesting.",
2216           FALSE, G_PARAM_READWRITE));
2217
2218   g_type_class_add_private (object_class, sizeof (EmpathyIndividualViewPriv));
2219 }
2220
2221 static void
2222 empathy_individual_view_init (EmpathyIndividualView *view)
2223 {
2224   EmpathyIndividualViewPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (view,
2225       EMPATHY_TYPE_INDIVIDUAL_VIEW, EmpathyIndividualViewPriv);
2226
2227   view->priv = priv;
2228
2229   priv->show_untrusted = TRUE;
2230   priv->show_uninteresting = FALSE;
2231
2232   /* Get saved group states. */
2233   empathy_contact_groups_get_all ();
2234
2235   priv->expand_groups = g_hash_table_new_full (g_str_hash, g_str_equal,
2236       (GDestroyNotify) g_free, NULL);
2237
2238   gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (view),
2239       empathy_individual_store_row_separator_func, NULL, NULL);
2240
2241   /* Connect to tree view signals rather than override. */
2242   g_signal_connect (view, "button-press-event",
2243       G_CALLBACK (individual_view_button_press_event_cb), NULL);
2244   g_signal_connect (view, "key-press-event",
2245       G_CALLBACK (individual_view_key_press_event_cb), NULL);
2246   g_signal_connect (view, "row-expanded",
2247       G_CALLBACK (individual_view_row_expand_or_collapse_cb),
2248       GINT_TO_POINTER (TRUE));
2249   g_signal_connect (view, "row-collapsed",
2250       G_CALLBACK (individual_view_row_expand_or_collapse_cb),
2251       GINT_TO_POINTER (FALSE));
2252   g_signal_connect (view, "query-tooltip",
2253       G_CALLBACK (individual_view_query_tooltip_cb), NULL);
2254 }
2255
2256 EmpathyIndividualView *
2257 empathy_individual_view_new (EmpathyIndividualStore *store,
2258     EmpathyIndividualViewFeatureFlags view_features,
2259     EmpathyIndividualFeatureFlags individual_features)
2260 {
2261   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_STORE (store), NULL);
2262
2263   return g_object_new (EMPATHY_TYPE_INDIVIDUAL_VIEW,
2264       "store", store,
2265       "individual-features", individual_features,
2266       "view-features", view_features, NULL);
2267 }
2268
2269 FolksIndividual *
2270 empathy_individual_view_dup_selected (EmpathyIndividualView *view)
2271 {
2272   GtkTreeSelection *selection;
2273   GtkTreeIter iter;
2274   GtkTreeModel *model;
2275   FolksIndividual *individual;
2276
2277   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (view), NULL);
2278
2279   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
2280   if (!gtk_tree_selection_get_selected (selection, &model, &iter))
2281     return NULL;
2282
2283   gtk_tree_model_get (model, &iter,
2284       EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual, -1);
2285
2286   return individual;
2287 }
2288
2289 static gchar *
2290 empathy_individual_view_dup_selected_group (EmpathyIndividualView *view,
2291     gboolean *is_fake_group)
2292 {
2293   GtkTreeSelection *selection;
2294   GtkTreeIter iter;
2295   GtkTreeModel *model;
2296   gboolean is_group;
2297   gchar *name;
2298   gboolean fake;
2299
2300   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (view), NULL);
2301
2302   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
2303   if (!gtk_tree_selection_get_selected (selection, &model, &iter))
2304     return NULL;
2305
2306   gtk_tree_model_get (model, &iter,
2307       EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
2308       EMPATHY_INDIVIDUAL_STORE_COL_NAME, &name,
2309       EMPATHY_INDIVIDUAL_STORE_COL_IS_FAKE_GROUP, &fake, -1);
2310
2311   if (!is_group)
2312     {
2313       g_free (name);
2314       return NULL;
2315     }
2316
2317   if (is_fake_group != NULL)
2318     *is_fake_group = fake;
2319
2320   return name;
2321 }
2322
2323 enum
2324 {
2325   REMOVE_DIALOG_RESPONSE_CANCEL = 0,
2326   REMOVE_DIALOG_RESPONSE_DELETE,
2327 };
2328
2329 static int
2330 individual_view_remove_dialog_show (GtkWindow *parent,
2331     const gchar *message,
2332     const gchar *secondary_text)
2333 {
2334   GtkWidget *dialog;
2335   gboolean res;
2336
2337   dialog = gtk_message_dialog_new (parent, GTK_DIALOG_MODAL,
2338       GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, "%s", message);
2339
2340   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
2341       GTK_STOCK_CANCEL, REMOVE_DIALOG_RESPONSE_CANCEL,
2342       GTK_STOCK_DELETE, REMOVE_DIALOG_RESPONSE_DELETE, NULL);
2343   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
2344       "%s", secondary_text);
2345
2346   gtk_widget_show (dialog);
2347
2348   res = gtk_dialog_run (GTK_DIALOG (dialog));
2349   gtk_widget_destroy (dialog);
2350
2351   return res;
2352 }
2353
2354 static void
2355 individual_view_group_remove_activate_cb (GtkMenuItem *menuitem,
2356     EmpathyIndividualView *view)
2357 {
2358   gchar *group;
2359
2360   group = empathy_individual_view_dup_selected_group (view, NULL);
2361   if (group != NULL)
2362     {
2363       gchar *text;
2364       GtkWindow *parent;
2365
2366       text =
2367           g_strdup_printf (_("Do you really want to remove the group “%s”?"),
2368           group);
2369       parent = tpaw_get_toplevel_window (GTK_WIDGET (view));
2370       if (individual_view_remove_dialog_show (parent, _("Removing group"),
2371               text) == REMOVE_DIALOG_RESPONSE_DELETE)
2372         {
2373           EmpathyIndividualManager *manager =
2374               empathy_individual_manager_dup_singleton ();
2375           empathy_individual_manager_remove_group (manager, group);
2376           g_object_unref (G_OBJECT (manager));
2377         }
2378
2379       g_free (text);
2380     }
2381
2382   g_free (group);
2383 }
2384
2385 static void
2386 individual_view_group_rename_activate_cb (GtkMenuItem *menuitem,
2387     EmpathyIndividualView *self)
2388 {
2389   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
2390   GtkTreePath *path;
2391   GtkTreeIter iter;
2392   GtkTreeSelection *selection;
2393   GtkTreeModel *model;
2394
2395   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
2396   if (!gtk_tree_selection_get_selected (selection, &model, &iter))
2397     return;
2398   path = gtk_tree_model_get_path (model, &iter);
2399
2400   g_object_set (G_OBJECT (priv->text_renderer), "editable", TRUE, NULL);
2401
2402   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (self), FALSE);
2403   gtk_widget_grab_focus (GTK_WIDGET (self));
2404   gtk_tree_view_set_cursor (GTK_TREE_VIEW (self), path,
2405       gtk_tree_view_get_column (GTK_TREE_VIEW (self), 0), TRUE);
2406
2407   gtk_tree_path_free (path);
2408 }
2409
2410 GtkWidget *
2411 empathy_individual_view_get_group_menu (EmpathyIndividualView *view)
2412 {
2413   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
2414   gchar *group;
2415   GtkWidget *menu;
2416   GtkWidget *item;
2417   GtkWidget *image;
2418   gboolean is_fake_group;
2419
2420   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (view), NULL);
2421
2422   if (!(priv->view_features & (EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_RENAME |
2423               EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_REMOVE)))
2424     return NULL;
2425
2426   group = empathy_individual_view_dup_selected_group (view, &is_fake_group);
2427   if (!group || is_fake_group)
2428     {
2429       /* We can't alter fake groups */
2430       g_free (group);
2431       return NULL;
2432     }
2433
2434   menu = gtk_menu_new ();
2435
2436   if (priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_RENAME)
2437     {
2438        item = gtk_menu_item_new_with_mnemonic (_("Re_name"));
2439        gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2440        gtk_widget_show (item);
2441        g_signal_connect (item, "activate",
2442            G_CALLBACK (individual_view_group_rename_activate_cb), view);
2443      }
2444
2445   if (priv->view_features & EMPATHY_INDIVIDUAL_VIEW_FEATURE_GROUPS_REMOVE)
2446     {
2447       item = gtk_image_menu_item_new_with_mnemonic (_("_Remove"));
2448       image = gtk_image_new_from_icon_name (GTK_STOCK_REMOVE,
2449           GTK_ICON_SIZE_MENU);
2450       gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
2451       gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2452       gtk_widget_show (item);
2453       g_signal_connect (item, "activate",
2454           G_CALLBACK (individual_view_group_remove_activate_cb), view);
2455     }
2456
2457   g_free (group);
2458
2459   return menu;
2460 }
2461
2462 GtkWidget *
2463 empathy_individual_view_get_individual_menu (EmpathyIndividualView *view)
2464 {
2465   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
2466   FolksIndividual *individual;
2467   GtkWidget *menu = NULL;
2468
2469   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (view), NULL);
2470
2471   if (priv->individual_features == EMPATHY_INDIVIDUAL_FEATURE_NONE)
2472     /* No need to create a context menu */
2473     return NULL;
2474
2475   individual = empathy_individual_view_dup_selected (view);
2476   if (individual == NULL)
2477     return NULL;
2478
2479   if (!empathy_folks_individual_contains_contact (individual))
2480     goto out;
2481
2482   menu = empathy_individual_menu_new (individual, NULL,
2483       priv->individual_features, priv->store);
2484
2485 out:
2486   g_object_unref (individual);
2487
2488   return menu;
2489 }
2490
2491 void
2492 empathy_individual_view_set_live_search (EmpathyIndividualView *view,
2493     TpawLiveSearch *search)
2494 {
2495   EmpathyIndividualViewPriv *priv = GET_PRIV (view);
2496
2497   /* remove old handlers if old search was not null */
2498   if (priv->search_widget != NULL)
2499     {
2500       g_signal_handlers_disconnect_by_func (view,
2501           individual_view_start_search_cb, NULL);
2502
2503       g_signal_handlers_disconnect_by_func (priv->search_widget,
2504           individual_view_search_text_notify_cb, view);
2505       g_signal_handlers_disconnect_by_func (priv->search_widget,
2506           individual_view_search_activate_cb, view);
2507       g_signal_handlers_disconnect_by_func (priv->search_widget,
2508           individual_view_search_key_navigation_cb, view);
2509       g_signal_handlers_disconnect_by_func (priv->search_widget,
2510           individual_view_search_hide_cb, view);
2511       g_signal_handlers_disconnect_by_func (priv->search_widget,
2512           individual_view_search_show_cb, view);
2513       g_object_unref (priv->search_widget);
2514       priv->search_widget = NULL;
2515     }
2516
2517   /* connect handlers if new search is not null */
2518   if (search != NULL)
2519     {
2520       priv->search_widget = g_object_ref (search);
2521
2522       g_signal_connect (view, "start-interactive-search",
2523           G_CALLBACK (individual_view_start_search_cb), NULL);
2524
2525       g_signal_connect (priv->search_widget, "notify::text",
2526           G_CALLBACK (individual_view_search_text_notify_cb), view);
2527       g_signal_connect (priv->search_widget, "activate",
2528           G_CALLBACK (individual_view_search_activate_cb), view);
2529       g_signal_connect (priv->search_widget, "key-navigation",
2530           G_CALLBACK (individual_view_search_key_navigation_cb), view);
2531       g_signal_connect (priv->search_widget, "hide",
2532           G_CALLBACK (individual_view_search_hide_cb), view);
2533       g_signal_connect (priv->search_widget, "show",
2534           G_CALLBACK (individual_view_search_show_cb), view);
2535     }
2536 }
2537
2538 gboolean
2539 empathy_individual_view_is_searching (EmpathyIndividualView *self)
2540 {
2541   EmpathyIndividualViewPriv *priv;
2542
2543   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self), FALSE);
2544
2545   priv = GET_PRIV (self);
2546
2547   return (priv->search_widget != NULL &&
2548           gtk_widget_get_visible (priv->search_widget));
2549 }
2550
2551 gboolean
2552 empathy_individual_view_get_show_offline (EmpathyIndividualView *self)
2553 {
2554   EmpathyIndividualViewPriv *priv;
2555
2556   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self), FALSE);
2557
2558   priv = GET_PRIV (self);
2559
2560   return priv->show_offline;
2561 }
2562
2563 void
2564 empathy_individual_view_set_show_offline (EmpathyIndividualView *self,
2565     gboolean show_offline)
2566 {
2567   EmpathyIndividualViewPriv *priv;
2568
2569   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self));
2570
2571   priv = GET_PRIV (self);
2572
2573   priv->show_offline = show_offline;
2574
2575   g_object_notify (G_OBJECT (self), "show-offline");
2576   gtk_tree_model_filter_refilter (priv->filter);
2577 }
2578
2579 gboolean
2580 empathy_individual_view_get_show_untrusted (EmpathyIndividualView *self)
2581 {
2582   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self), FALSE);
2583
2584   return GET_PRIV (self)->show_untrusted;
2585 }
2586
2587 void
2588 empathy_individual_view_set_show_untrusted (EmpathyIndividualView *self,
2589     gboolean show_untrusted)
2590 {
2591   EmpathyIndividualViewPriv *priv;
2592
2593   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self));
2594
2595   priv = GET_PRIV (self);
2596
2597   priv->show_untrusted = show_untrusted;
2598
2599   g_object_notify (G_OBJECT (self), "show-untrusted");
2600   gtk_tree_model_filter_refilter (priv->filter);
2601 }
2602
2603 EmpathyIndividualStore *
2604 empathy_individual_view_get_store (EmpathyIndividualView *self)
2605 {
2606   g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self), NULL);
2607
2608   return GET_PRIV (self)->store;
2609 }
2610
2611 void
2612 empathy_individual_view_set_store (EmpathyIndividualView *self,
2613     EmpathyIndividualStore *store)
2614 {
2615   EmpathyIndividualViewPriv *priv;
2616
2617   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self));
2618   g_return_if_fail (store == NULL || EMPATHY_IS_INDIVIDUAL_STORE (store));
2619
2620   priv = GET_PRIV (self);
2621
2622   /* Destroy the old filter and remove the old store */
2623   if (priv->store != NULL)
2624     {
2625       g_signal_handlers_disconnect_by_func (priv->filter,
2626           individual_view_row_has_child_toggled_cb, self);
2627
2628       gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
2629     }
2630
2631   tp_clear_object (&priv->filter);
2632   tp_clear_object (&priv->store);
2633
2634   /* Set the new store */
2635   priv->store = store;
2636
2637   if (store != NULL)
2638     {
2639       g_object_ref (store);
2640
2641       /* Create a new filter */
2642       priv->filter = GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (
2643           GTK_TREE_MODEL (priv->store), NULL));
2644       gtk_tree_model_filter_set_visible_func (priv->filter,
2645           individual_view_filter_visible_func, self, NULL);
2646
2647       g_signal_connect (priv->filter, "row-has-child-toggled",
2648           G_CALLBACK (individual_view_row_has_child_toggled_cb), self);
2649       gtk_tree_view_set_model (GTK_TREE_VIEW (self),
2650           GTK_TREE_MODEL (priv->filter));
2651     }
2652 }
2653
2654 void
2655 empathy_individual_view_start_search (EmpathyIndividualView *self)
2656 {
2657   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
2658
2659   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self));
2660   g_return_if_fail (priv->search_widget != NULL);
2661
2662   if (gtk_widget_get_visible (GTK_WIDGET (priv->search_widget)))
2663     gtk_widget_grab_focus (GTK_WIDGET (priv->search_widget));
2664   else
2665     gtk_widget_show (GTK_WIDGET (priv->search_widget));
2666 }
2667
2668 void
2669 empathy_individual_view_set_custom_filter (EmpathyIndividualView *self,
2670     GtkTreeModelFilterVisibleFunc filter,
2671     gpointer data)
2672 {
2673   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
2674
2675   priv->custom_filter = filter;
2676   priv->custom_filter_data = data;
2677 }
2678
2679 void
2680 empathy_individual_view_refilter (EmpathyIndividualView *self)
2681 {
2682   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
2683
2684   gtk_tree_model_filter_refilter (priv->filter);
2685 }
2686
2687 void
2688 empathy_individual_view_select_first (EmpathyIndividualView *self)
2689 {
2690   EmpathyIndividualViewPriv *priv = GET_PRIV (self);
2691   GtkTreeIter iter;
2692
2693   gtk_tree_model_filter_refilter (priv->filter);
2694
2695   if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->filter), &iter))
2696     {
2697       GtkTreeSelection *selection = gtk_tree_view_get_selection (
2698           GTK_TREE_VIEW (self));
2699
2700       gtk_tree_selection_select_iter (selection, &iter);
2701     }
2702 }
2703
2704 void
2705 empathy_individual_view_set_show_uninteresting (EmpathyIndividualView *self,
2706     gboolean show_uninteresting)
2707 {
2708   EmpathyIndividualViewPriv *priv;
2709
2710   g_return_if_fail (EMPATHY_IS_INDIVIDUAL_VIEW (self));
2711
2712   priv = GET_PRIV (self);
2713
2714   priv->show_uninteresting = show_uninteresting;
2715
2716   g_object_notify (G_OBJECT (self), "show-uninteresting");
2717   gtk_tree_model_filter_refilter (priv->filter);
2718 }