libempathy-gtk/gossip-contact-list-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 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., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  * Authors: Mikael Hallendal <micke@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Xavier Claessens <xclaesse@gmail.com>
  24  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib/gi18n.h>
  31 #include <gtk/gtk.h>
  32 #include <glade/glade.h>
  33
  34 #include <libmissioncontrol/mc-account.h>
  35 #include <libmissioncontrol/mission-control.h>
  36
  37 #include <libempathy/empathy-contact-manager.h>
  38 #include <libempathy/empathy-contact-list.h>
  39 #include <libempathy/gossip-debug.h>
  40 #include <libempathy/gossip-utils.h>
  41 #include <libempathy/empathy-marshal.h>
  42
  43 #include "gossip-contact-list-view.h"
  44 #include "gossip-contact-list-store.h"
  45 #include "empathy-images.h"
  46 #include "gossip-contact-groups.h"
  47 #include "gossip-cell-renderer-expander.h"
  48 #include "gossip-cell-renderer-text.h"
  49 #include "gossip-ui-utils.h"
  50 #include "empathy-contact-dialogs.h"
  51 //#include "gossip-chat-invite.h"
  52 //#include "gossip-ft-window.h"
  53 //#include "gossip-log-window.h"
  54
  55 #define DEBUG_DOMAIN "ContactListView"
  56
  57 /* Flashing delay for icons (milliseconds). */
  58 #define FLASH_TIMEOUT 500
  59
  60 /* Active users are those which have recently changed state
  61  * (e.g. online, offline or from normal to a busy state).
  62  */
  63
  64 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_CONTACT_LIST_VIEW, GossipContactListViewPriv))
  65
  66 struct _GossipContactListViewPriv {
  67         GossipContactListStore *store;
  68         GtkUIManager           *ui;
  69         GtkTreeRowReference    *drag_row;
  70         GtkTreeModel           *filter;
  71         gchar                  *filter_text;
  72
  73         GossipContactListViewDragReceivedFunc drag_received;
  74         gpointer                              drag_received_data;
  75 };
  76
  77 typedef struct {
  78         GossipContactListView *view;
  79         GtkTreePath           *path;
  80         guint                  timeout_id;
  81 } DragMotionData;
  82
  83 typedef struct {
  84         GossipContactListView *view;
  85         GossipContact         *contact;
  86         gboolean               remove;
  87 } ShowActiveData;
  88
  89 static void        gossip_contact_list_view_class_init         (GossipContactListViewClass *klass);
  90 static void        gossip_contact_list_view_init               (GossipContactListView      *list);
  91 static void        contact_list_view_finalize                  (GObject                    *object);
  92 static void        contact_list_view_get_property              (GObject                    *object,
  93                                                                 guint                       param_id,
  94                                                                 GValue                     *value,
  95                                                                 GParamSpec                 *pspec);
  96 static void        contact_list_view_set_property              (GObject                    *object,
  97                                                                 guint                       param_id,
  98                                                                 const GValue               *value,
  99                                                                 GParamSpec                 *pspec);
 100 static void        contact_list_view_setup                     (GossipContactListView      *view);
 101 static void        contact_list_view_row_has_child_toggled_cb  (GtkTreeModel               *model,
 102                                                                 GtkTreePath                *path,
 103                                                                 GtkTreeIter                *iter,
 104                                                                 GossipContactListView      *view);
 105 static void        contact_list_view_contact_received          (GossipContactListView      *view,
 106                                                                 GossipContact              *contact,
 107                                                                 GdkDragAction               action,
 108                                                                 const gchar                *old_group,
 109                                                                 const gchar                *new_group);
 110 static void        contact_list_view_drag_data_received        (GtkWidget                  *widget,
 111                                                                 GdkDragContext             *context,
 112                                                                 gint                        x,
 113                                                                 gint                        y,
 114                                                                 GtkSelectionData           *selection,
 115                                                                 guint                       info,
 116                                                                 guint                       time,
 117                                                                 gpointer                    user_data);
 118 static gboolean    contact_list_view_drag_motion               (GtkWidget                  *widget,
 119                                                                 GdkDragContext             *context,
 120                                                                 gint                        x,
 121                                                                 gint                        y,
 122                                                                 guint                       time,
 123                                                                 gpointer                    data);
 124 static gboolean    contact_list_view_drag_motion_cb            (DragMotionData             *data);
 125 static void        contact_list_view_drag_begin                (GtkWidget                  *widget,
 126                                                                 GdkDragContext             *context,
 127                                                                 gpointer                    user_data);
 128 static void        contact_list_view_drag_data_get             (GtkWidget                  *widget,
 129                                                                 GdkDragContext             *context,
 130                                                                 GtkSelectionData           *selection,
 131                                                                 guint                       info,
 132                                                                 guint                       time,
 133                                                                 gpointer                    user_data);
 134 static void        contact_list_view_drag_end                  (GtkWidget                  *widget,
 135                                                                 GdkDragContext             *context,
 136                                                                 gpointer                    user_data);
 137 static void        contact_list_view_cell_set_background       (GossipContactListView      *view,
 138                                                                 GtkCellRenderer            *cell,
 139                                                                 gboolean                    is_group,
 140                                                                 gboolean                    is_active);
 141 static void        contact_list_view_pixbuf_cell_data_func     (GtkTreeViewColumn          *tree_column,
 142                                                                 GtkCellRenderer            *cell,
 143                                                                 GtkTreeModel               *model,
 144                                                                 GtkTreeIter                *iter,
 145                                                                 GossipContactListView      *view);
 146 static void        contact_list_view_avatar_cell_data_func     (GtkTreeViewColumn          *tree_column,
 147                                                                 GtkCellRenderer            *cell,
 148                                                                 GtkTreeModel               *model,
 149                                                                 GtkTreeIter                *iter,
 150                                                                 GossipContactListView      *view);
 151 static void        contact_list_view_text_cell_data_func       (GtkTreeViewColumn          *tree_column,
 152                                                                 GtkCellRenderer            *cell,
 153                                                                 GtkTreeModel               *model,
 154                                                                 GtkTreeIter                *iter,
 155                                                                 GossipContactListView      *view);
 156 static void        contact_list_view_expander_cell_data_func   (GtkTreeViewColumn          *column,
 157                                                                 GtkCellRenderer            *cell,
 158                                                                 GtkTreeModel               *model,
 159                                                                 GtkTreeIter                *iter,
 160                                                                 GossipContactListView      *view);
 161 static GtkWidget * contact_list_view_get_contact_menu          (GossipContactListView      *view,
 162                                                                 gboolean                    can_send_file,
 163                                                                 gboolean                    can_show_log);
 164 static gboolean    contact_list_view_button_press_event_cb     (GossipContactListView      *view,
 165                                                                 GdkEventButton             *event,
 166                                                                 gpointer                    user_data);
 167 static void        contact_list_view_row_activated_cb          (GossipContactListView      *view,
 168                                                                 GtkTreePath                *path,
 169                                                                 GtkTreeViewColumn          *col,
 170                                                                 gpointer                    user_data);
 171 static void        contact_list_view_row_expand_or_collapse_cb (GossipContactListView      *view,
 172                                                                 GtkTreeIter                *iter,
 173                                                                 GtkTreePath                *path,
 174                                                                 gpointer                    user_data);
 175 static gboolean    contact_list_view_filter_show_contact       (GossipContact              *contact,
 176                                                                 const gchar                *filter);
 177 static gboolean    contact_list_view_filter_show_group         (GossipContactListView      *view,
 178                                                                 const gchar                *group,
 179                                                                 const gchar                *filter);
 180 static gboolean    contact_list_view_filter_func               (GtkTreeModel               *model,
 181                                                                 GtkTreeIter                *iter,
 182                                                                 GossipContactListView      *view);
 183 static void        contact_list_view_action_cb                 (GtkAction                  *action,
 184                                                                 GossipContactListView      *view);
 185 static void        contact_list_view_action_activated          (GossipContactListView      *view,
 186                                                                 GossipContact              *contact);
 187
 188 enum {
 189         PROP_0,
 190         PROP_FILTER,
 191 };
 192
 193 static const GtkActionEntry entries[] = {
 194         { "ContactMenu", NULL,
 195           N_("_Contact"), NULL, NULL,
 196           NULL
 197         },
 198         { "GroupMenu", NULL,
 199           N_("_Group"),NULL, NULL,
 200           NULL
 201         },
 202         { "Chat", EMPATHY_IMAGE_MESSAGE,
 203           N_("_Chat"), NULL, N_("Chat with contact"),
 204           G_CALLBACK (contact_list_view_action_cb)
 205         },
 206         { "Information", EMPATHY_IMAGE_CONTACT_INFORMATION,
 207           N_("Infor_mation"), "<control>I", N_("View contact information"),
 208           G_CALLBACK (contact_list_view_action_cb)
 209         },
 210         { "Rename", NULL,
 211           N_("Re_name"), NULL, N_("Rename"),
 212           G_CALLBACK (contact_list_view_action_cb)
 213         },
 214         { "Edit", GTK_STOCK_EDIT,
 215           N_("_Edit"), NULL, N_("Edit the groups and name for this contact"),
 216           G_CALLBACK (contact_list_view_action_cb)
 217         },
 218         { "Remove", GTK_STOCK_REMOVE,
 219           N_("_Remove"), NULL, N_("Remove contact"),
 220           G_CALLBACK (contact_list_view_action_cb)
 221         },
 222         { "Invite", EMPATHY_IMAGE_GROUP_MESSAGE,
 223           N_("_Invite to Chat Room"), NULL, N_("Invite to a currently open chat room"),
 224           G_CALLBACK (contact_list_view_action_cb)
 225         },
 226         { "SendFile", NULL,
 227           N_("_Send File..."), NULL, N_("Send a file"),
 228           G_CALLBACK (contact_list_view_action_cb)
 229         },
 230         { "Log", GTK_STOCK_JUSTIFY_LEFT,
 231           N_("_View Previous Conversations"), NULL, N_("View previous conversations with this contact"),
 232           G_CALLBACK (contact_list_view_action_cb)
 233         },
 234 };
 235
 236 static guint n_entries = G_N_ELEMENTS (entries);
 237
 238 static const gchar *ui_info =
 239         "<ui>"
 240         "  <popup name='Contact'>"
 241         "    <menuitem action='Chat'/>"
 242         "    <menuitem action='Log'/>"
 243         "    <menuitem action='SendFile'/>"
 244         "    <separator/>"
 245         "    <menuitem action='Invite'/>"
 246         "    <separator/>"
 247         "    <menuitem action='Edit'/>"
 248         "    <menuitem action='Remove'/>"
 249         "    <separator/>"
 250         "    <menuitem action='Information'/>"
 251         "  </popup>"
 252         "  <popup name='Group'>"
 253         "    <menuitem action='Rename'/>"
 254         "  </popup>"
 255         "</ui>";
 256
 257 enum DndDragType {
 258         DND_DRAG_TYPE_CONTACT_ID,
 259         DND_DRAG_TYPE_URL,
 260         DND_DRAG_TYPE_STRING,
 261 };
 262
 263 static const GtkTargetEntry drag_types_dest[] = {
 264         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 265         { "text/uri-list",   0, DND_DRAG_TYPE_URL },
 266         { "text/plain",      0, DND_DRAG_TYPE_STRING },
 267         { "STRING",          0, DND_DRAG_TYPE_STRING },
 268 };
 269
 270 static const GtkTargetEntry drag_types_source[] = {
 271         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 272 };
 273
 274 static GdkAtom drag_atoms_dest[G_N_ELEMENTS (drag_types_dest)];
 275 static GdkAtom drag_atoms_source[G_N_ELEMENTS (drag_types_source)];
 276
 277 enum {
 278         DRAG_CONTACT_RECEIVED,
 279         LAST_SIGNAL
 280 };
 281
 282 static guint signals[LAST_SIGNAL];
 283
 284 G_DEFINE_TYPE (GossipContactListView, gossip_contact_list_view, GTK_TYPE_TREE_VIEW);
 285
 286 static void
 287 gossip_contact_list_view_class_init (GossipContactListViewClass *klass)
 288 {
 289         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 290
 291         object_class->finalize = contact_list_view_finalize;
 292         object_class->get_property = contact_list_view_get_property;
 293         object_class->set_property = contact_list_view_set_property;
 294
 295         signals[DRAG_CONTACT_RECEIVED] =
 296                 g_signal_new ("drag-contact-received",
 297                               G_OBJECT_CLASS_TYPE (klass),
 298                               G_SIGNAL_RUN_LAST,
 299                               0,
 300                               NULL, NULL,
 301                               empathy_marshal_VOID__OBJECT_STRING_STRING,
 302                               G_TYPE_NONE,
 303                               3, GOSSIP_TYPE_CONTACT, G_TYPE_STRING, G_TYPE_STRING);
 304
 305         g_object_class_install_property (object_class,
 306                                          PROP_FILTER,
 307                                          g_param_spec_string ("filter",
 308                                                               "Filter",
 309                                                               "The text to use to filter the contact list",
 310                                                               NULL,
 311                                                               G_PARAM_READWRITE));
 312
 313         g_type_class_add_private (object_class, sizeof (GossipContactListViewPriv));
 314 }
 315
 316 static void
 317 gossip_contact_list_view_init (GossipContactListView *view)
 318 {
 319         GossipContactListViewPriv *priv;
 320         GtkActionGroup            *action_group;
 321         GError                    *error = NULL;
 322
 323         priv = GET_PRIV (view);
 324
 325         /* Get saved group states. */
 326         gossip_contact_groups_get_all ();
 327
 328         /* Set up UI Manager */
 329         priv->ui = gtk_ui_manager_new ();
 330
 331         action_group = gtk_action_group_new ("Actions");
 332         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 333         gtk_action_group_add_actions (action_group, entries, n_entries, view);
 334         gtk_ui_manager_insert_action_group (priv->ui, action_group, 0);
 335
 336         if (!gtk_ui_manager_add_ui_from_string (priv->ui, ui_info, -1, &error)) {
 337                 g_warning ("Could not build contact menus from string:'%s'", error->message);
 338                 g_error_free (error);
 339         }
 340
 341         g_object_unref (action_group);
 342
 343         gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (view),
 344                                               gossip_contact_list_store_row_separator_func,
 345                                               NULL, NULL);
 346
 347         /* Connect to tree view signals rather than override. */
 348         g_signal_connect (view,
 349                           "button-press-event",
 350                           G_CALLBACK (contact_list_view_button_press_event_cb),
 351                           NULL);
 352         g_signal_connect (view,
 353                           "row-activated",
 354                           G_CALLBACK (contact_list_view_row_activated_cb),
 355                           NULL);
 356         g_signal_connect (view,
 357                           "row-expanded",
 358                           G_CALLBACK (contact_list_view_row_expand_or_collapse_cb),
 359                           GINT_TO_POINTER (TRUE));
 360         g_signal_connect (view,
 361                           "row-collapsed",
 362                           G_CALLBACK (contact_list_view_row_expand_or_collapse_cb),
 363                           GINT_TO_POINTER (FALSE));
 364 }
 365
 366 static void
 367 contact_list_view_finalize (GObject *object)
 368 {
 369         GossipContactListViewPriv *priv;
 370
 371         priv = GET_PRIV (object);
 372
 373         if (priv->ui) {
 374                 g_object_unref (priv->ui);
 375         }
 376         if (priv->store) {
 377                 g_object_unref (priv->store);
 378         }
 379         if (priv->filter) {
 380                 g_object_unref (priv->filter);
 381         }
 382         g_free (priv->filter_text);
 383
 384         G_OBJECT_CLASS (gossip_contact_list_view_parent_class)->finalize (object);
 385 }
 386
 387 static void
 388 contact_list_view_get_property (GObject    *object,
 389                                 guint       param_id,
 390                                 GValue     *value,
 391                                 GParamSpec *pspec)
 392 {
 393         GossipContactListViewPriv *priv;
 394
 395         priv = GET_PRIV (object);
 396
 397         switch (param_id) {
 398         case PROP_FILTER:
 399                 g_value_set_string (value, priv->filter_text);
 400                 break;
 401         default:
 402                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 403                 break;
 404         };
 405 }
 406
 407 static void
 408 contact_list_view_set_property (GObject      *object,
 409                                 guint         param_id,
 410                                 const GValue *value,
 411                                 GParamSpec   *pspec)
 412 {
 413         GossipContactListViewPriv *priv;
 414
 415         priv = GET_PRIV (object);
 416
 417         switch (param_id) {
 418         case PROP_FILTER:
 419                 gossip_contact_list_view_set_filter (GOSSIP_CONTACT_LIST_VIEW (object),
 420                                                 g_value_get_string (value));
 421                 break;
 422         default:
 423                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
 424                 break;
 425         };
 426 }
 427
 428 GossipContactListView *
 429 gossip_contact_list_view_new (GossipContactListStore *store)
 430 {
 431         GossipContactListViewPriv *priv;
 432         GossipContactListView     *view;
 433
 434         view = g_object_new (GOSSIP_TYPE_CONTACT_LIST_VIEW, NULL);
 435         priv = GET_PRIV (view);
 436
 437         priv->store = g_object_ref (store);
 438         contact_list_view_setup (view);
 439
 440         return view;
 441 }
 442
 443 GossipContact *
 444 gossip_contact_list_view_get_selected (GossipContactListView *view)
 445 {
 446         GossipContactListViewPriv *priv;
 447         GtkTreeSelection          *selection;
 448         GtkTreeIter                iter;
 449         GtkTreeModel              *model;
 450         GossipContact             *contact;
 451
 452         g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_VIEW (view), NULL);
 453
 454         priv = GET_PRIV (view);
 455
 456         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
 457         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
 458                 return NULL;
 459         }
 460
 461         gtk_tree_model_get (model, &iter, COL_CONTACT, &contact, -1);
 462
 463         return contact;
 464 }
 465
 466 gchar *
 467 gossip_contact_list_view_get_selected_group (GossipContactListView *view)
 468 {
 469         GossipContactListViewPriv *priv;
 470         GtkTreeSelection          *selection;
 471         GtkTreeIter                iter;
 472         GtkTreeModel              *model;
 473         gboolean                   is_group;
 474         gchar                     *name;
 475
 476         g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_VIEW (view), NULL);
 477
 478         priv = GET_PRIV (view);
 479
 480         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
 481         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
 482                 return NULL;
 483         }
 484
 485         gtk_tree_model_get (model, &iter,
 486                             COL_IS_GROUP, &is_group,
 487                             COL_NAME, &name,
 488                             -1);
 489
 490         if (!is_group) {
 491                 g_free (name);
 492                 return NULL;
 493         }
 494
 495         return name;
 496 }
 497
 498 GtkWidget *
 499 gossip_contact_list_view_get_group_menu (GossipContactListView *view)
 500 {
 501         GossipContactListViewPriv *priv;
 502         GtkWidget                 *widget;
 503
 504         g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_VIEW (view), NULL);
 505
 506         priv = GET_PRIV (view);
 507
 508         widget = gtk_ui_manager_get_widget (priv->ui, "/Group");
 509
 510         return widget;
 511 }
 512
 513 GtkWidget *
 514 gossip_contact_list_view_get_contact_menu (GossipContactListView *view,
 515                                            GossipContact         *contact)
 516 {
 517         gboolean can_show_log;
 518         gboolean can_send_file;
 519
 520         g_return_val_if_fail (GOSSIP_IS_CONTACT_LIST_VIEW (view), NULL);
 521         g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
 522
 523         can_show_log = FALSE; /* FIXME: gossip_log_exists_for_contact (contact); */
 524         can_send_file = FALSE;
 525
 526         return contact_list_view_get_contact_menu (view,
 527                                                    can_send_file,
 528                                                    can_show_log);
 529 }
 530
 531 void
 532 gossip_contact_list_view_set_filter (GossipContactListView *view,
 533                                      const gchar           *filter)
 534 {
 535         GossipContactListViewPriv *priv;
 536
 537         g_return_if_fail (GOSSIP_IS_CONTACT_LIST_VIEW (view));
 538
 539         priv = GET_PRIV (view);
 540
 541         g_free (priv->filter_text);
 542         if (filter) {
 543                 priv->filter_text = g_utf8_casefold (filter, -1);
 544         } else {
 545                 priv->filter_text = NULL;
 546         }
 547
 548         gossip_debug (DEBUG_DOMAIN, "Refiltering with filter:'%s' (case folded)", filter);
 549         gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter));
 550 }
 551
 552 void
 553 gossip_contact_list_view_set_drag_received_func (GossipContactListView                 *view,
 554                                                  GossipContactListViewDragReceivedFunc  func,
 555                                                  gpointer                               user_data)
 556 {
 557         GossipContactListViewPriv *priv;
 558
 559         g_return_if_fail (GOSSIP_IS_CONTACT_LIST_VIEW (view));
 560
 561         priv = GET_PRIV (view);
 562
 563         if (func) {
 564                 priv->drag_received = func;
 565                 priv->drag_received_data = user_data;
 566         } else {
 567                 priv->drag_received = NULL;
 568                 priv->drag_received_data = NULL;
 569         }
 570 }
 571
 572 static void
 573 contact_list_view_setup (GossipContactListView *view)
 574 {
 575         GossipContactListViewPriv *priv;
 576         GtkCellRenderer           *cell;
 577         GtkTreeViewColumn         *col;
 578         gint                       i;
 579
 580         priv = GET_PRIV (view);
 581
 582         /* Create filter */
 583         priv->filter = gtk_tree_model_filter_new (GTK_TREE_MODEL (priv->store), NULL);
 584
 585         gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (priv->filter),
 586                                                 (GtkTreeModelFilterVisibleFunc)
 587                                                 contact_list_view_filter_func,
 588                                                 view, NULL);
 589         gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (view),
 590                                              gossip_contact_list_store_search_equal_func,
 591                                              view, NULL);
 592         g_signal_connect (priv->filter, "row-has-child-toggled",
 593                           G_CALLBACK (contact_list_view_row_has_child_toggled_cb),
 594                           view);
 595         gtk_tree_view_set_model (GTK_TREE_VIEW (view), priv->filter);
 596
 597
 598         /* Setup view */
 599         g_object_set (view,
 600                       "headers-visible", FALSE,
 601                       "reorderable", TRUE,
 602                       "show-expanders", FALSE,
 603                       NULL);
 604
 605         col = gtk_tree_view_column_new ();
 606
 607         /* State */
 608         cell = gtk_cell_renderer_pixbuf_new ();
 609         gtk_tree_view_column_pack_start (col, cell, FALSE);
 610         gtk_tree_view_column_set_cell_data_func (
 611                 col, cell,
 612                 (GtkTreeCellDataFunc) contact_list_view_pixbuf_cell_data_func,
 613                 view, NULL);
 614
 615         g_object_set (cell,
 616                       "xpad", 5,
 617                       "ypad", 1,
 618                       "visible", FALSE,
 619                       NULL);
 620
 621         /* Name */
 622         cell = gossip_cell_renderer_text_new ();
 623         gtk_tree_view_column_pack_start (col, cell, TRUE);
 624         gtk_tree_view_column_set_cell_data_func (
 625                 col, cell,
 626                 (GtkTreeCellDataFunc) contact_list_view_text_cell_data_func,
 627                 view, NULL);
 628
 629         gtk_tree_view_column_add_attribute (col, cell,
 630                                             "name", COL_NAME);
 631         gtk_tree_view_column_add_attribute (col, cell,
 632                                             "status", COL_STATUS);
 633         gtk_tree_view_column_add_attribute (col, cell,
 634                                             "is_group", COL_IS_GROUP);
 635
 636         /* Avatar */
 637         cell = gtk_cell_renderer_pixbuf_new ();
 638         gtk_tree_view_column_pack_start (col, cell, FALSE);
 639         gtk_tree_view_column_set_cell_data_func (
 640                 col, cell,
 641                 (GtkTreeCellDataFunc) contact_list_view_avatar_cell_data_func,
 642                 view, NULL);
 643
 644         g_object_set (cell,
 645                       "xpad", 0,
 646                       "ypad", 0,
 647                       "visible", FALSE,
 648                       "width", 32,
 649                       "height", 32,
 650                       NULL);
 651
 652         /* Expander */
 653         cell = gossip_cell_renderer_expander_new ();
 654         gtk_tree_view_column_pack_end (col, cell, FALSE);
 655         gtk_tree_view_column_set_cell_data_func (
 656                 col, cell,
 657                 (GtkTreeCellDataFunc) contact_list_view_expander_cell_data_func,
 658                 view, NULL);
 659
 660         /* Actually add the column now we have added all cell renderers */
 661         gtk_tree_view_append_column (GTK_TREE_VIEW (view), col);
 662
 663         /* Drag & Drop. */
 664         for (i = 0; i < G_N_ELEMENTS (drag_types_dest); ++i) {
 665                 drag_atoms_dest[i] = gdk_atom_intern (drag_types_dest[i].target,
 666                                                       FALSE);
 667         }
 668
 669         for (i = 0; i < G_N_ELEMENTS (drag_types_source); ++i) {
 670                 drag_atoms_source[i] = gdk_atom_intern (drag_types_source[i].target,
 671                                                         FALSE);
 672         }
 673
 674         /* Note: We support the COPY action too, but need to make the
 675          * MOVE action the default.
 676          */
 677         gtk_drag_source_set (GTK_WIDGET (view),
 678                              GDK_BUTTON1_MASK,
 679                              drag_types_source,
 680                              G_N_ELEMENTS (drag_types_source),
 681                              GDK_ACTION_MOVE);
 682
 683         gtk_drag_dest_set (GTK_WIDGET (view),
 684                            GTK_DEST_DEFAULT_ALL,
 685                            drag_types_dest,
 686                            G_N_ELEMENTS (drag_types_dest),
 687                            GDK_ACTION_MOVE | GDK_ACTION_LINK);
 688
 689         g_signal_connect (GTK_WIDGET (view),
 690                           "drag-data-received",
 691                           G_CALLBACK (contact_list_view_drag_data_received),
 692                           NULL);
 693
 694         /* FIXME: noticed but when you drag the row over the treeview
 695          * fast, it seems to stop redrawing itself, if we don't
 696          * connect this signal, all is fine.
 697          */
 698         g_signal_connect (view,
 699                           "drag-motion",
 700                           G_CALLBACK (contact_list_view_drag_motion),
 701                           NULL);
 702
 703         g_signal_connect (view,
 704                           "drag-begin",
 705                           G_CALLBACK (contact_list_view_drag_begin),
 706                           NULL);
 707         g_signal_connect (view,
 708                           "drag-data-get",
 709                           G_CALLBACK (contact_list_view_drag_data_get),
 710                           NULL);
 711         g_signal_connect (view,
 712                           "drag-end",
 713                           G_CALLBACK (contact_list_view_drag_end),
 714                           NULL);
 715 }
 716
 717 static void
 718 contact_list_view_row_has_child_toggled_cb (GtkTreeModel          *model,
 719                                             GtkTreePath           *path,
 720                                             GtkTreeIter           *iter,
 721                                             GossipContactListView *view)
 722 {
 723         gboolean  is_group = FALSE;
 724         gchar    *name = NULL;
 725
 726         gtk_tree_model_get (model, iter,
 727                             COL_IS_GROUP, &is_group,
 728                             COL_NAME, &name,
 729                             -1);
 730
 731         if (!is_group || G_STR_EMPTY (name)) {
 732                 g_free (name);
 733                 return;
 734         }
 735
 736         if (gossip_contact_group_get_expanded (name)) {
 737                 g_signal_handlers_block_by_func (view,
 738                                                  contact_list_view_row_expand_or_collapse_cb,
 739                                                  GINT_TO_POINTER (TRUE));
 740                 gtk_tree_view_expand_row (GTK_TREE_VIEW (view), path, TRUE);
 741                 g_signal_handlers_unblock_by_func (view,
 742                                                    contact_list_view_row_expand_or_collapse_cb,
 743                                                    GINT_TO_POINTER (TRUE));
 744         } else {
 745                 g_signal_handlers_block_by_func (view,
 746                                                  contact_list_view_row_expand_or_collapse_cb,
 747                                                  GINT_TO_POINTER (FALSE));
 748                 gtk_tree_view_collapse_row (GTK_TREE_VIEW (view), path);
 749                 g_signal_handlers_unblock_by_func (view,
 750                                                    contact_list_view_row_expand_or_collapse_cb,
 751                                                    GINT_TO_POINTER (FALSE));
 752         }
 753
 754         g_free (name);
 755 }
 756
 757 static void
 758 contact_list_view_contact_received (GossipContactListView *view,
 759                                     GossipContact         *contact,
 760                                     GdkDragAction          action,
 761                                     const gchar           *old_group,
 762                                     const gchar           *new_group)
 763 {
 764         GossipContactListViewPriv *priv;
 765         GList                     *groups, *l;
 766         GList                     *new_groups_list = NULL;
 767
 768         priv = GET_PRIV (view);
 769
 770         groups = gossip_contact_get_groups (contact);
 771         for (l = groups; l; l = l->next) {
 772                 gchar *str;
 773
 774                 str = l->data;
 775
 776                 if (action == GDK_ACTION_MOVE &&
 777                     old_group != NULL &&
 778                     strcmp (str, old_group) == 0) {
 779                         continue;
 780                 }
 781
 782                 if (new_group && strcmp (str, new_group) == 0) {
 783                         /* Otherwise we set it twice */
 784                         continue;
 785                 }
 786
 787                 new_groups_list = g_list_prepend (new_groups_list, g_strdup (str));
 788         }
 789
 790         if (new_group) {
 791                 new_groups_list = g_list_prepend (new_groups_list, g_strdup (new_group));
 792         }
 793
 794         gossip_contact_set_groups (contact, new_groups_list);
 795 }
 796
 797 static void
 798 contact_list_view_drag_data_received (GtkWidget         *widget,
 799                                       GdkDragContext    *context,
 800                                       gint               x,
 801                                       gint               y,
 802                                       GtkSelectionData  *selection,
 803                                       guint              info,
 804                                       guint              time,
 805                                       gpointer           user_data)
 806 {
 807         GossipContactListViewPriv *priv;
 808         EmpathyContactList        *list;
 809         GtkTreeModel              *model;
 810         GtkTreePath               *path;
 811         GtkTreeViewDropPosition    position;
 812         GossipContact             *contact;
 813         const gchar               *id;
 814         gchar                     *new_group = NULL;
 815         gchar                     *old_group = NULL;
 816         gboolean                   is_row;
 817
 818         priv = GET_PRIV (widget);
 819
 820         id = (const gchar*) selection->data;
 821         gossip_debug (DEBUG_DOMAIN, "Received %s%s drag & drop contact from roster with id:'%s'",
 822                       context->action == GDK_ACTION_MOVE ? "move" : "",
 823                       context->action == GDK_ACTION_COPY ? "copy" : "",
 824                       id);
 825
 826         /* FIXME: This is ambigous, an id can come from multiple accounts */
 827         list = gossip_contact_list_store_get_list_iface (priv->store);
 828         contact = empathy_contact_list_find (list, id);
 829
 830         if (!contact) {
 831                 gossip_debug (DEBUG_DOMAIN, "No contact found associated with drag & drop");
 832                 return;
 833         }
 834
 835         model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
 836
 837         /* Get source group information. */
 838         if (priv->drag_row) {
 839                 path = gtk_tree_row_reference_get_path (priv->drag_row);
 840                 if (path) {
 841                         old_group = gossip_contact_list_store_get_parent_group (model, path, NULL);
 842                         gtk_tree_path_free (path);
 843                 }
 844         }
 845
 846         /* Get destination group information. */
 847         is_row = gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
 848                                                     x,
 849                                                     y,
 850                                                     &path,
 851                                                     &position);
 852
 853         if (is_row) {
 854                 new_group = gossip_contact_list_store_get_parent_group (model, path, NULL);
 855                 gtk_tree_path_free (path);
 856         }
 857
 858         gossip_debug (DEBUG_DOMAIN,
 859                       "contact '%s' dragged from '%s' to '%s'",
 860                       gossip_contact_get_name (contact),
 861                       old_group, new_group);
 862
 863         if (priv->drag_received) {
 864                 priv->drag_received (contact,
 865                                      context->action,
 866                                      old_group,
 867                                      new_group,
 868                                      priv->drag_received_data);
 869         } else {
 870                 contact_list_view_contact_received (GOSSIP_CONTACT_LIST_VIEW (widget),
 871                                                     contact,
 872                                                     context->action,
 873                                                     old_group,
 874                                                     new_group);
 875         }
 876
 877         g_free (old_group);
 878         g_free (new_group);
 879
 880         gtk_drag_finish (context, TRUE, FALSE, GDK_CURRENT_TIME);
 881 }
 882
 883 static gboolean
 884 contact_list_view_drag_motion (GtkWidget      *widget,
 885                                GdkDragContext *context,
 886                                gint            x,
 887                                gint            y,
 888                                guint           time,
 889                                gpointer        data)
 890 {
 891         static DragMotionData *dm = NULL;
 892         GtkTreePath           *path;
 893         gboolean               is_row;
 894         gboolean               is_different = FALSE;
 895         gboolean               cleanup = TRUE;
 896
 897         is_row = gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
 898                                                 x,
 899                                                 y,
 900                                                 &path,
 901                                                 NULL,
 902                                                 NULL,
 903                                                 NULL);
 904
 905         cleanup &= (!dm);
 906
 907         if (is_row) {
 908                 cleanup &= (dm && gtk_tree_path_compare (dm->path, path) != 0);
 909                 is_different = (!dm || (dm && gtk_tree_path_compare (dm->path, path) != 0));
 910         } else {
 911                 cleanup &= FALSE;
 912         }
 913
 914         if (!is_different && !cleanup) {
 915                 return TRUE;
 916         }
 917
 918         if (dm) {
 919                 gtk_tree_path_free (dm->path);
 920                 if (dm->timeout_id) {
 921                         g_source_remove (dm->timeout_id);
 922                 }
 923
 924                 g_free (dm);
 925
 926                 dm = NULL;
 927         }
 928
 929         if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), path)) {
 930                 dm = g_new0 (DragMotionData, 1);
 931
 932                 dm->view = GOSSIP_CONTACT_LIST_VIEW (widget);
 933                 dm->path = gtk_tree_path_copy (path);
 934
 935                 dm->timeout_id = g_timeout_add (
 936                         1500,
 937                         (GSourceFunc) contact_list_view_drag_motion_cb,
 938                         dm);
 939         }
 940
 941         return TRUE;
 942 }
 943
 944 static gboolean
 945 contact_list_view_drag_motion_cb (DragMotionData *data)
 946 {
 947         gtk_tree_view_expand_row (GTK_TREE_VIEW (data->view),
 948                                   data->path,
 949                                   FALSE);
 950
 951         data->timeout_id = 0;
 952
 953         return FALSE;
 954 }
 955
 956 static void
 957 contact_list_view_drag_begin (GtkWidget      *widget,
 958                               GdkDragContext *context,
 959                               gpointer        user_data)
 960 {
 961         GossipContactListViewPriv *priv;
 962         GtkTreeSelection          *selection;
 963         GtkTreeModel              *model;
 964         GtkTreePath               *path;
 965         GtkTreeIter                iter;
 966
 967         priv = GET_PRIV (widget);
 968
 969         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
 970         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
 971                 return;
 972         }
 973
 974         path = gtk_tree_model_get_path (model, &iter);
 975         priv->drag_row = gtk_tree_row_reference_new (model, path);
 976         gtk_tree_path_free (path);
 977 }
 978
 979 static void
 980 contact_list_view_drag_data_get (GtkWidget        *widget,
 981                                  GdkDragContext   *context,
 982                                  GtkSelectionData *selection,
 983                                  guint             info,
 984                                  guint             time,
 985                                  gpointer          user_data)
 986 {
 987         GossipContactListViewPriv *priv;
 988         GtkTreePath               *src_path;
 989         GtkTreeIter                iter;
 990         GtkTreeModel              *model;
 991         GossipContact             *contact;
 992         const gchar               *id;
 993
 994         priv = GET_PRIV (widget);
 995
 996         model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
 997         if (!priv->drag_row) {
 998                 return;
 999         }
1000
1001         src_path = gtk_tree_row_reference_get_path (priv->drag_row);
1002         if (!src_path) {
1003                 return;
1004         }
1005
1006         if (!gtk_tree_model_get_iter (model, &iter, src_path)) {
1007                 gtk_tree_path_free (src_path);
1008                 return;
1009         }
1010
1011         gtk_tree_path_free (src_path);
1012
1013         contact = gossip_contact_list_view_get_selected (GOSSIP_CONTACT_LIST_VIEW (widget));
1014         if (!contact) {
1015                 return;
1016         }
1017
1018         id = gossip_contact_get_id (contact);
1019         g_object_unref (contact);
1020
1021         switch (info) {
1022         case DND_DRAG_TYPE_CONTACT_ID:
1023                 gtk_selection_data_set (selection, drag_atoms_source[info], 8,
1024                                         (guchar*)id, strlen (id) + 1);
1025                 break;
1026
1027         default:
1028                 return;
1029         }
1030 }
1031
1032 static void
1033 contact_list_view_drag_end (GtkWidget      *widget,
1034                             GdkDragContext *context,
1035                             gpointer        user_data)
1036 {
1037         GossipContactListViewPriv *priv;
1038
1039         priv = GET_PRIV (widget);
1040
1041         if (priv->drag_row) {
1042                 gtk_tree_row_reference_free (priv->drag_row);
1043                 priv->drag_row = NULL;
1044         }
1045 }
1046
1047 static void
1048 contact_list_view_cell_set_background (GossipContactListView *view,
1049                                        GtkCellRenderer       *cell,
1050                                        gboolean               is_group,
1051                                        gboolean               is_active)
1052 {
1053         GdkColor  color;
1054         GtkStyle *style;
1055
1056         style = gtk_widget_get_style (GTK_WIDGET (view));
1057
1058         if (!is_group) {
1059                 if (is_active) {
1060                         color = style->bg[GTK_STATE_SELECTED];
1061
1062                         /* Here we take the current theme colour and add it to
1063                          * the colour for white and average the two. This
1064                          * gives a colour which is inline with the theme but
1065                          * slightly whiter.
1066                          */
1067                         color.red = (color.red + (style->white).red) / 2;
1068                         color.green = (color.green + (style->white).green) / 2;
1069                         color.blue = (color.blue + (style->white).blue) / 2;
1070
1071                         g_object_set (cell,
1072                                       "cell-background-gdk", &color,
1073                                       NULL);
1074                 } else {
1075                         g_object_set (cell,
1076                                       "cell-background-gdk", NULL,
1077                                       NULL);
1078                 }
1079         } else {
1080                 g_object_set (cell,
1081                               "cell-background-gdk", NULL,
1082                               NULL);
1083         }
1084 }
1085
1086 static void
1087 contact_list_view_pixbuf_cell_data_func (GtkTreeViewColumn     *tree_column,
1088                                          GtkCellRenderer       *cell,
1089                                          GtkTreeModel          *model,
1090                                          GtkTreeIter           *iter,
1091                                          GossipContactListView *view)
1092 {
1093         gchar    *icon_name;
1094         gboolean  is_group;
1095         gboolean  is_active;
1096
1097         gtk_tree_model_get (model, iter,
1098                             COL_IS_GROUP, &is_group,
1099                             COL_IS_ACTIVE, &is_active,
1100                             COL_ICON_STATUS, &icon_name,
1101                             -1);
1102
1103         g_object_set (cell,
1104                       "visible", !is_group,
1105                       "icon-name", icon_name,
1106                       NULL);
1107
1108         g_free (icon_name);
1109
1110         contact_list_view_cell_set_background (view, cell, is_group, is_active);
1111 }
1112
1113 static void
1114 contact_list_view_avatar_cell_data_func (GtkTreeViewColumn     *tree_column,
1115                                          GtkCellRenderer       *cell,
1116                                          GtkTreeModel          *model,
1117                                          GtkTreeIter           *iter,
1118                                          GossipContactListView *view)
1119 {
1120         GdkPixbuf *pixbuf;
1121         gboolean   show_avatar;
1122         gboolean   is_group;
1123         gboolean   is_active;
1124
1125         gtk_tree_model_get (model, iter,
1126                             COL_PIXBUF_AVATAR, &pixbuf,
1127                             COL_PIXBUF_AVATAR_VISIBLE, &show_avatar,
1128                             COL_IS_GROUP, &is_group,
1129                             COL_IS_ACTIVE, &is_active,
1130                             -1);
1131
1132         g_object_set (cell,
1133                       "visible", !is_group && show_avatar,
1134                       "pixbuf", pixbuf,
1135                       NULL);
1136
1137         if (pixbuf) {
1138                 g_object_unref (pixbuf);
1139         }
1140
1141         contact_list_view_cell_set_background (view, cell, is_group, is_active);
1142 }
1143
1144 static void
1145 contact_list_view_text_cell_data_func (GtkTreeViewColumn     *tree_column,
1146                                        GtkCellRenderer       *cell,
1147                                        GtkTreeModel          *model,
1148                                        GtkTreeIter           *iter,
1149                                        GossipContactListView *view)
1150 {
1151         gboolean is_group;
1152         gboolean is_active;
1153         gboolean show_status;
1154
1155         gtk_tree_model_get (model, iter,
1156                             COL_IS_GROUP, &is_group,
1157                             COL_IS_ACTIVE, &is_active,
1158                             COL_STATUS_VISIBLE, &show_status,
1159                             -1);
1160
1161         g_object_set (cell,
1162                       "show-status", show_status,
1163                       NULL);
1164
1165         contact_list_view_cell_set_background (view, cell, is_group, is_active);
1166 }
1167
1168 static void
1169 contact_list_view_expander_cell_data_func (GtkTreeViewColumn     *column,
1170                                            GtkCellRenderer       *cell,
1171                                            GtkTreeModel          *model,
1172                                            GtkTreeIter           *iter,
1173                                            GossipContactListView *view)
1174 {
1175         gboolean is_group;
1176         gboolean is_active;
1177
1178         gtk_tree_model_get (model, iter,
1179                             COL_IS_GROUP, &is_group,
1180                             COL_IS_ACTIVE, &is_active,
1181                             -1);
1182
1183         if (gtk_tree_model_iter_has_child (model, iter)) {
1184                 GtkTreePath *path;
1185                 gboolean     row_expanded;
1186
1187                 path = gtk_tree_model_get_path (model, iter);
1188                 row_expanded = gtk_tree_view_row_expanded (GTK_TREE_VIEW (column->tree_view), path);
1189                 gtk_tree_path_free (path);
1190
1191                 g_object_set (cell,
1192                               "visible", TRUE,
1193                               "expander-style", row_expanded ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED,
1194                               NULL);
1195         } else {
1196                 g_object_set (cell, "visible", FALSE, NULL);
1197         }
1198
1199         contact_list_view_cell_set_background (view, cell, is_group, is_active);
1200 }
1201
1202 static GtkWidget *
1203 contact_list_view_get_contact_menu (GossipContactListView *view,
1204                                     gboolean               can_send_file,
1205                                     gboolean               can_show_log)
1206 {
1207         GossipContactListViewPriv *priv;
1208         GtkAction                 *action;
1209         GtkWidget                 *widget;
1210
1211         priv = GET_PRIV (view);
1212
1213         /* Sort out sensitive items */
1214         action = gtk_ui_manager_get_action (priv->ui, "/Contact/Log");
1215         gtk_action_set_sensitive (action, can_show_log);
1216
1217         action = gtk_ui_manager_get_action (priv->ui, "/Contact/SendFile");
1218         gtk_action_set_visible (action, can_send_file);
1219
1220         widget = gtk_ui_manager_get_widget (priv->ui, "/Contact");
1221
1222         return widget;
1223 }
1224
1225 static gboolean
1226 contact_list_view_button_press_event_cb (GossipContactListView *view,
1227                                          GdkEventButton        *event,
1228                                          gpointer               user_data)
1229 {
1230         GossipContactListViewPriv *priv;
1231         GossipContact             *contact;
1232         GtkTreePath               *path;
1233         GtkTreeSelection          *selection;
1234         GtkTreeModel              *model;
1235         GtkTreeIter                iter;
1236         gboolean                   row_exists;
1237         GtkWidget                 *menu;
1238
1239         if (event->button != 3) {
1240                 return FALSE;
1241         }
1242
1243         priv = GET_PRIV (view);
1244
1245         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
1246         model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1247
1248         gtk_widget_grab_focus (GTK_WIDGET (view));
1249
1250         row_exists = gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (view),
1251                                                     event->x, event->y,
1252                                                     &path,
1253                                                     NULL, NULL, NULL);
1254         if (!row_exists) {
1255                 return FALSE;
1256         }
1257
1258         gtk_tree_selection_unselect_all (selection);
1259         gtk_tree_selection_select_path (selection, path);
1260
1261         gtk_tree_model_get_iter (model, &iter, path);
1262         gtk_tree_path_free (path);
1263
1264         gtk_tree_model_get (model, &iter, COL_CONTACT, &contact, -1);
1265
1266         if (contact) {
1267                 menu = gossip_contact_list_view_get_contact_menu (view, contact);
1268                 g_object_unref (contact);
1269         } else {
1270                 menu = gossip_contact_list_view_get_group_menu (view);
1271         }
1272
1273         if (!menu) {
1274                 return FALSE;
1275         }
1276
1277         gtk_widget_show (menu);
1278
1279         gtk_menu_popup (GTK_MENU (menu),
1280                         NULL, NULL, NULL, NULL,
1281                         event->button, event->time);
1282
1283         return TRUE;
1284 }
1285
1286 static void
1287 contact_list_view_row_activated_cb (GossipContactListView *view,
1288                                     GtkTreePath           *path,
1289                                     GtkTreeViewColumn     *col,
1290                                     gpointer               user_data)
1291 {
1292         GossipContact *contact;
1293         GtkTreeModel  *model;
1294         GtkTreeIter    iter;
1295
1296         model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1297
1298         gtk_tree_model_get_iter (model, &iter, path);
1299         gtk_tree_model_get (model, &iter, COL_CONTACT, &contact, -1);
1300
1301         if (contact) {
1302                 contact_list_view_action_activated (view, contact);
1303                 g_object_unref (contact);
1304         }
1305 }
1306
1307 static void
1308 contact_list_view_row_expand_or_collapse_cb (GossipContactListView *view,
1309                                              GtkTreeIter           *iter,
1310                                              GtkTreePath           *path,
1311                                              gpointer               user_data)
1312 {
1313         GtkTreeModel *model;
1314         gchar        *name;
1315         gboolean      expanded;
1316
1317         model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
1318
1319         gtk_tree_model_get (model, iter,
1320                             COL_NAME, &name,
1321                             -1);
1322
1323         expanded = GPOINTER_TO_INT (user_data);
1324         gossip_contact_group_set_expanded (name, expanded);
1325
1326         g_free (name);
1327 }
1328
1329 static gboolean
1330 contact_list_view_filter_show_contact (GossipContact *contact,
1331                                        const gchar   *filter)
1332 {
1333         gchar    *str;
1334         gboolean  visible;
1335
1336         /* Check contact id */
1337         str = g_utf8_casefold (gossip_contact_get_id (contact), -1);
1338         visible = G_STR_EMPTY (str) || strstr (str, filter);
1339         g_free (str);
1340
1341         if (visible) {
1342                 return TRUE;
1343         }
1344
1345         /* Check contact name */
1346         str = g_utf8_casefold (gossip_contact_get_name (contact), -1);
1347         visible = G_STR_EMPTY (str) || strstr (str, filter);
1348         g_free (str);
1349
1350         return visible;
1351 }
1352
1353 static gboolean
1354 contact_list_view_filter_show_group (GossipContactListView *view,
1355                                      const gchar           *group,
1356                                      const gchar           *filter)
1357 {
1358         GossipContactListViewPriv *priv;
1359         EmpathyContactList        *list;
1360         GList                     *contacts, *l;
1361         gchar                     *str;
1362         gboolean                   show_group = FALSE;
1363
1364         priv = GET_PRIV (view);
1365
1366         str = g_utf8_casefold (group, -1);
1367         if (!str) {
1368                 return FALSE;
1369         }
1370
1371         /* If the filter is the partially the group name, we show the
1372          * whole group.
1373          */
1374         if (strstr (str, filter)) {
1375                 g_free (str);
1376                 return TRUE;
1377         }
1378
1379         /* At this point, we need to check in advance if this
1380          * group should be shown because a contact we want to
1381          * show exists in it.
1382          */
1383         list = gossip_contact_list_store_get_list_iface (priv->store);
1384         contacts = empathy_contact_list_get_members (list);
1385         for (l = contacts; l && !show_group; l = l->next) {
1386                 if (!gossip_contact_is_in_group (l->data, group)) {
1387                         continue;
1388                 }
1389
1390                 if (contact_list_view_filter_show_contact (l->data, filter)) {
1391                         show_group = TRUE;
1392                 }
1393         }
1394         g_list_foreach (contacts, (GFunc) g_object_unref, NULL);
1395         g_list_free (contacts);
1396         g_free (str);
1397
1398         return show_group;
1399 }
1400
1401 static gboolean
1402 contact_list_view_filter_func (GtkTreeModel          *model,
1403                                GtkTreeIter           *iter,
1404                                GossipContactListView *view)
1405 {
1406         GossipContactListViewPriv *priv;
1407         gboolean                   is_group;
1408         gboolean                   is_separator;
1409         gboolean                   visible = TRUE;
1410
1411         priv = GET_PRIV (view);
1412
1413         if (G_STR_EMPTY (priv->filter_text)) {
1414                 return TRUE;
1415         }
1416
1417         /* Check to see if iter matches any group names */
1418         gtk_tree_model_get (model, iter,
1419                             COL_IS_GROUP, &is_group,
1420                             COL_IS_SEPARATOR, &is_separator,
1421                             -1);
1422
1423         if (is_group) {
1424                 gchar *name;
1425
1426                 gtk_tree_model_get (model, iter, COL_NAME, &name, -1);
1427                 visible &= contact_list_view_filter_show_group (view,
1428                                                                 name,
1429                                                                 priv->filter_text);
1430                 g_free (name);
1431         } else if (is_separator) {
1432                 /* Do nothing here */
1433         } else {
1434                 GossipContact *contact;
1435
1436                 /* Check contact id */
1437                 gtk_tree_model_get (model, iter, COL_CONTACT, &contact, -1);
1438                 visible &= contact_list_view_filter_show_contact (contact,
1439                                                                   priv->filter_text);
1440                 g_object_unref (contact);
1441         }
1442
1443         return visible;
1444 }
1445
1446 static void
1447 contact_list_view_action_cb (GtkAction             *action,
1448                              GossipContactListView *view)
1449 {
1450         GossipContactListViewPriv *priv;
1451         GossipContact             *contact;
1452         const gchar               *name;
1453         gchar                     *group;
1454         GtkWindow                 *parent;
1455
1456         priv = GET_PRIV (view);
1457
1458         name = gtk_action_get_name (action);
1459         if (!name) {
1460                 return;
1461         }
1462
1463         gossip_debug (DEBUG_DOMAIN, "Action:'%s' activated", name);
1464
1465         contact = gossip_contact_list_view_get_selected (view);
1466         group = gossip_contact_list_view_get_selected_group (view);
1467         parent = gossip_get_toplevel_window (GTK_WIDGET (view));
1468
1469         if (contact && strcmp (name, "Chat") == 0) {
1470                 contact_list_view_action_activated (view, contact);
1471         }
1472         else if (contact && strcmp (name, "Information") == 0) {
1473                 empathy_contact_information_dialog_show (contact, parent, FALSE);
1474         }
1475         else if (contact && strcmp (name, "Edit") == 0) {
1476                 empathy_contact_information_dialog_show (contact, parent, TRUE);
1477         }
1478         else if (contact && strcmp (name, "Remove") == 0) {
1479                 /* FIXME: Ask for confirmation */
1480                 EmpathyContactList *list;
1481
1482                 list = gossip_contact_list_store_get_list_iface (priv->store);
1483                 empathy_contact_list_remove (list, contact,
1484                                              _("Sorry, I don't want you in my contact list anymore."));
1485         }
1486         else if (contact && strcmp (name, "Invite") == 0) {
1487         }
1488         else if (contact && strcmp (name, "SendFile") == 0) {
1489         }
1490         else if (contact && strcmp (name, "Log") == 0) {
1491         }
1492         else if (group && strcmp (name, "Rename") == 0) {
1493         }
1494
1495         g_free (group);
1496         if (contact) {
1497                 g_object_unref (contact);
1498         }
1499 }
1500
1501 static void
1502 contact_list_view_action_activated (GossipContactListView *view,
1503                                     GossipContact         *contact)
1504 {
1505         MissionControl *mc;
1506
1507         mc = gossip_mission_control_new ();
1508         mission_control_request_channel (mc,
1509                                          gossip_contact_get_account (contact),
1510                                          TP_IFACE_CHANNEL_TYPE_TEXT,
1511                                          gossip_contact_get_handle (contact),
1512                                          TP_HANDLE_TYPE_CONTACT,
1513                                          NULL, NULL);
1514         g_object_unref (mc);
1515 }
1516