libempathy-gtk/empathy-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) 2007-2008 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  */
  25
  26 #include "config.h"
  27
  28 #include <string.h>
  29
  30 #include <glib/gi18n-lib.h>
  31 #include <gdk/gdkkeysyms.h>
  32 #include <gtk/gtk.h>
  33
  34 #include <telepathy-glib/util.h>
  35
  36 #include <libempathy/empathy-account-manager.h>
  37 #include <libempathy/empathy-call-factory.h>
  38 #include <libempathy/empathy-tp-contact-factory.h>
  39 #include <libempathy/empathy-contact-list.h>
  40 #include <libempathy/empathy-contact-groups.h>
  41 #include <libempathy/empathy-dispatcher.h>
  42 #include <libempathy/empathy-utils.h>
  43
  44 #include "empathy-contact-list-view.h"
  45 #include "empathy-contact-list-store.h"
  46 #include "empathy-images.h"
  47 #include "empathy-cell-renderer-expander.h"
  48 #include "empathy-cell-renderer-text.h"
  49 #include "empathy-cell-renderer-activatable.h"
  50 #include "empathy-ui-utils.h"
  51 #include "empathy-gtk-enum-types.h"
  52 #include "empathy-gtk-marshal.h"
  53
  54 #define DEBUG_FLAG EMPATHY_DEBUG_CONTACT
  55 #include <libempathy/empathy-debug.h>
  56
  57 /* Active users are those which have recently changed state
  58  * (e.g. online, offline or from normal to a busy state).
  59  */
  60
  61 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactListView)
  62 typedef struct {
  63         EmpathyContactListStore        *store;
  64         GtkTreeRowReference            *drag_row;
  65         EmpathyContactListFeatureFlags  list_features;
  66         EmpathyContactFeatureFlags      contact_features;
  67         GtkWidget                      *tooltip_widget;
  68 } EmpathyContactListViewPriv;
  69
  70 typedef struct {
  71         EmpathyContactListView *view;
  72         GtkTreePath           *path;
  73         guint                  timeout_id;
  74 } DragMotionData;
  75
  76 typedef struct {
  77         EmpathyContactListView *view;
  78         EmpathyContact         *contact;
  79         gboolean               remove;
  80 } ShowActiveData;
  81
  82 enum {
  83         PROP_0,
  84         PROP_STORE,
  85         PROP_LIST_FEATURES,
  86         PROP_CONTACT_FEATURES,
  87 };
  88
  89 enum DndDragType {
  90         DND_DRAG_TYPE_CONTACT_ID,
  91         DND_DRAG_TYPE_URL,
  92         DND_DRAG_TYPE_STRING,
  93 };
  94
  95 static const GtkTargetEntry drag_types_dest[] = {
  96         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
  97         { "text/uri-list",   0, DND_DRAG_TYPE_URL },
  98         { "text/plain",      0, DND_DRAG_TYPE_STRING },
  99         { "STRING",          0, DND_DRAG_TYPE_STRING },
 100 };
 101
 102 static const GtkTargetEntry drag_types_source[] = {
 103         { "text/contact-id", 0, DND_DRAG_TYPE_CONTACT_ID },
 104 };
 105
 106 static GdkAtom drag_atoms_dest[G_N_ELEMENTS (drag_types_dest)];
 107 static GdkAtom drag_atoms_source[G_N_ELEMENTS (drag_types_source)];
 108
 109 enum {
 110         DRAG_CONTACT_RECEIVED,
 111         LAST_SIGNAL
 112 };
 113
 114 static guint signals[LAST_SIGNAL];
 115
 116 G_DEFINE_TYPE (EmpathyContactListView, empathy_contact_list_view, GTK_TYPE_TREE_VIEW);
 117
 118 static void
 119 contact_list_view_tooltip_destroy_cb (GtkWidget              *widget,
 120                                       EmpathyContactListView *view)
 121 {
 122         EmpathyContactListViewPriv *priv = GET_PRIV (view);
 123
 124         if (priv->tooltip_widget) {
 125                 DEBUG ("Tooltip destroyed");
 126                 g_object_unref (priv->tooltip_widget);
 127                 priv->tooltip_widget = NULL;
 128         }
 129 }
 130
 131 static gboolean
 132 contact_list_view_query_tooltip_cb (EmpathyContactListView *view,
 133                                     gint                    x,
 134                                     gint                    y,
 135                                     gboolean                keyboard_mode,
 136                                     GtkTooltip             *tooltip,
 137                                     gpointer                user_data)
 138 {
 139         EmpathyContactListViewPriv *priv = GET_PRIV (view);
 140         EmpathyContact             *contact;
 141         GtkTreeModel               *model;
 142         GtkTreeIter                 iter;
 143         GtkTreePath                *path;
 144         static gint                 running = 0;
 145         gboolean                    ret = FALSE;
 146
 147         /* Avoid an infinite loop. See GNOME bug #574377 */
 148         if (running > 0) {
 149                 return FALSE;
 150         }
 151         running++;
 152
 153         if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (view), &x, &y,
 154                                                 keyboard_mode,
 155                                                 &model, &path, &iter)) {
 156                 goto OUT;
 157         }
 158
 159         gtk_tree_view_set_tooltip_row (GTK_TREE_VIEW (view), tooltip, path);
 160         gtk_tree_path_free (path);
 161
 162         gtk_tree_model_get (model, &iter,
 163                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
 164                             -1);
 165         if (!contact) {
 166                 goto OUT;
 167         }
 168
 169         if (!priv->tooltip_widget) {
 170                 priv->tooltip_widget = empathy_contact_widget_new (contact,
 171                         EMPATHY_CONTACT_WIDGET_FOR_TOOLTIP |
 172                         EMPATHY_CONTACT_WIDGET_SHOW_LOCATION);
 173                 g_object_ref (priv->tooltip_widget);
 174                 g_signal_connect (priv->tooltip_widget, "destroy",
 175                                   G_CALLBACK (contact_list_view_tooltip_destroy_cb),
 176                                   view);
 177                 gtk_widget_show (priv->tooltip_widget);
 178         } else {
 179                 empathy_contact_widget_set_contact (priv->tooltip_widget,
 180                                                     contact);
 181         }
 182
 183         gtk_tooltip_set_custom (tooltip, priv->tooltip_widget);
 184         ret = TRUE;
 185
 186         g_object_unref (contact);
 187 OUT:
 188         running--;
 189
 190         return ret;
 191 }
 192
 193 typedef struct {
 194         gchar *new_group;
 195         gchar *old_group;
 196         GdkDragAction action;
 197 } DndGetContactData;
 198
 199 static void
 200 contact_list_view_dnd_get_contact_free (DndGetContactData *data)
 201 {
 202         g_free (data->new_group);
 203         g_free (data->old_group);
 204         g_slice_free (DndGetContactData, data);
 205 }
 206
 207 static void
 208 contact_list_view_drag_got_contact (EmpathyTpContactFactory *factory,
 209                                     EmpathyContact          *contact,
 210                                     const GError            *error,
 211                                     gpointer                 user_data,
 212                                     GObject                 *view)
 213 {
 214         EmpathyContactListViewPriv *priv = GET_PRIV (view);
 215         DndGetContactData          *data = user_data;
 216         EmpathyContactList         *list;
 217
 218         if (error != NULL) {
 219                 DEBUG ("Error: %s", error->message);
 220                 return;
 221         }
 222
 223         DEBUG ("contact %s (%d) dragged from '%s' to '%s'",
 224                 empathy_contact_get_id (contact),
 225                 empathy_contact_get_handle (contact),
 226                 data->old_group, data->new_group);
 227
 228         list = empathy_contact_list_store_get_list_iface (priv->store);
 229         if (data->new_group) {
 230                 empathy_contact_list_add_to_group (list, contact, data->new_group);
 231         }
 232         if (data->old_group && data->action == GDK_ACTION_MOVE) {
 233                 empathy_contact_list_remove_from_group (list, contact, data->old_group);
 234         }
 235 }
 236
 237 static void
 238 contact_list_view_drag_data_received (GtkWidget         *view,
 239                                       GdkDragContext    *context,
 240                                       gint               x,
 241                                       gint               y,
 242                                       GtkSelectionData  *selection,
 243                                       guint              info,
 244                                       guint              time)
 245 {
 246         EmpathyContactListViewPriv *priv;
 247         EmpathyAccountManager      *account_manager;
 248         EmpathyTpContactFactory    *factory = NULL;
 249         EmpathyAccount             *account;
 250         GtkTreeModel               *model;
 251         GtkTreeViewDropPosition     position;
 252         GtkTreePath                *path;
 253         const gchar                *id;
 254         gchar                     **strv = NULL;
 255         const gchar                *account_id;
 256         const gchar                *contact_id;
 257         gchar                      *new_group = NULL;
 258         gchar                      *old_group = NULL;
 259         DndGetContactData          *data;
 260         gboolean                    is_row;
 261         gboolean                    success = TRUE;
 262
 263         priv = GET_PRIV (view);
 264         model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
 265
 266         /* Get destination group information. */
 267         is_row = gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (view),
 268                                                     x,
 269                                                     y,
 270                                                     &path,
 271                                                     &position);
 272
 273         if (is_row) {
 274                 new_group = empathy_contact_list_store_get_parent_group (model,
 275                         path, NULL);
 276                 gtk_tree_path_free (path);
 277         }
 278
 279         /* Get source group information. */
 280         if (priv->drag_row) {
 281                 path = gtk_tree_row_reference_get_path (priv->drag_row);
 282                 if (path) {
 283                         old_group = empathy_contact_list_store_get_parent_group (
 284                                 model, path, NULL);
 285                         gtk_tree_path_free (path);
 286                 }
 287         }
 288
 289         if (!tp_strdiff (old_group, new_group)) {
 290                 g_free (new_group);
 291                 g_free (old_group);
 292                 goto OUT;
 293         }
 294
 295         id = (const gchar*) gtk_selection_data_get_data (selection);
 296         DEBUG ("Received %s%s drag & drop contact from roster with id:'%s'",
 297                 context->action == GDK_ACTION_MOVE ? "move" : "",
 298                 context->action == GDK_ACTION_COPY ? "copy" : "",
 299                 id);
 300
 301         strv = g_strsplit (id, "/", 2);
 302         account_id = strv[0];
 303         contact_id = strv[1];
 304   account_manager = empathy_account_manager_dup_singleton ();
 305         account = empathy_account_manager_get_account (account_manager, account_id);
 306         if (account) {
 307                 TpConnection *connection;
 308
 309                 connection = empathy_account_get_connection (account);
 310                 if (connection) {
 311                         factory = empathy_tp_contact_factory_dup_singleton (connection);
 312                 }
 313         }
 314         g_object_unref (account_manager);
 315
 316         if (!factory) {
 317                 DEBUG ("Failed to get factory for account '%s'", account_id);
 318                 success = FALSE;
 319                 g_free (new_group);
 320                 g_free (old_group);
 321                 goto OUT;
 322         }
 323
 324         data = g_slice_new0 (DndGetContactData);
 325         data->new_group = new_group;
 326         data->old_group = old_group;
 327         data->action = context->action;
 328
 329         /* FIXME: We should probably wait for the cb before calling
 330          * gtk_drag_finish */
 331         empathy_tp_contact_factory_get_from_id (factory, contact_id,
 332                 contact_list_view_drag_got_contact,
 333                 data, (GDestroyNotify) contact_list_view_dnd_get_contact_free,
 334                 G_OBJECT (view));
 335
 336         g_object_unref (factory);
 337
 338 OUT:
 339         g_strfreev (strv);
 340         gtk_drag_finish (context, success, FALSE, GDK_CURRENT_TIME);
 341 }
 342
 343 static gboolean
 344 contact_list_view_drag_motion_cb (DragMotionData *data)
 345 {
 346         gtk_tree_view_expand_row (GTK_TREE_VIEW (data->view),
 347                                   data->path,
 348                                   FALSE);
 349
 350         data->timeout_id = 0;
 351
 352         return FALSE;
 353 }
 354
 355 static gboolean
 356 contact_list_view_drag_motion (GtkWidget      *widget,
 357                                GdkDragContext *context,
 358                                gint            x,
 359                                gint            y,
 360                                guint           time)
 361 {
 362         static DragMotionData *dm = NULL;
 363         GtkTreePath           *path;
 364         gboolean               is_row;
 365         gboolean               is_different = FALSE;
 366         gboolean               cleanup = TRUE;
 367         int                    action = 0;
 368
 369         is_row = gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget),
 370                                                 x,
 371                                                 y,
 372                                                 &path,
 373                                                 NULL,
 374                                                 NULL,
 375                                                 NULL);
 376
 377         cleanup &= (!dm);
 378
 379         if (is_row) {
 380                 cleanup &= (dm && gtk_tree_path_compare (dm->path, path) != 0);
 381                 is_different = (!dm || (dm && gtk_tree_path_compare (dm->path, path) != 0));
 382         } else {
 383                 cleanup &= FALSE;
 384         }
 385
 386         if (context->actions == GDK_ACTION_COPY) {
 387                 action = context->suggested_action;
 388         } else if (context->actions & GDK_ACTION_MOVE) {
 389                 action = GDK_ACTION_MOVE;
 390         }
 391         gdk_drag_status (context, action, time);
 392
 393         if (!is_different && !cleanup) {
 394                 return TRUE;
 395         }
 396
 397         if (dm) {
 398                 gtk_tree_path_free (dm->path);
 399                 if (dm->timeout_id) {
 400                         g_source_remove (dm->timeout_id);
 401                 }
 402
 403                 g_free (dm);
 404
 405                 dm = NULL;
 406         }
 407
 408         if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), path)) {
 409                 dm = g_new0 (DragMotionData, 1);
 410
 411                 dm->view = EMPATHY_CONTACT_LIST_VIEW (widget);
 412                 dm->path = gtk_tree_path_copy (path);
 413
 414                 dm->timeout_id = g_timeout_add_seconds (1,
 415                         (GSourceFunc) contact_list_view_drag_motion_cb,
 416                         dm);
 417         }
 418
 419         return TRUE;
 420 }
 421
 422 static void
 423 contact_list_view_drag_begin (GtkWidget      *widget,
 424                               GdkDragContext *context)
 425 {
 426         EmpathyContactListViewPriv *priv;
 427         GtkTreeSelection          *selection;
 428         GtkTreeModel              *model;
 429         GtkTreePath               *path;
 430         GtkTreeIter                iter;
 431
 432         priv = GET_PRIV (widget);
 433
 434         GTK_WIDGET_CLASS (empathy_contact_list_view_parent_class)->drag_begin (widget,
 435                                                                               context);
 436
 437         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
 438         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
 439                 return;
 440         }
 441
 442         path = gtk_tree_model_get_path (model, &iter);
 443         priv->drag_row = gtk_tree_row_reference_new (model, path);
 444         gtk_tree_path_free (path);
 445 }
 446
 447 static void
 448 contact_list_view_drag_data_get (GtkWidget        *widget,
 449                                  GdkDragContext   *context,
 450                                  GtkSelectionData *selection,
 451                                  guint             info,
 452                                  guint             time)
 453 {
 454         EmpathyContactListViewPriv *priv;
 455         GtkTreePath                *src_path;
 456         GtkTreeIter                 iter;
 457         GtkTreeModel               *model;
 458         EmpathyContact             *contact;
 459         EmpathyAccount             *account;
 460         const gchar                *contact_id;
 461         const gchar                *account_id;
 462         gchar                      *str;
 463
 464         priv = GET_PRIV (widget);
 465
 466         model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
 467         if (!priv->drag_row) {
 468                 return;
 469         }
 470
 471         src_path = gtk_tree_row_reference_get_path (priv->drag_row);
 472         if (!src_path) {
 473                 return;
 474         }
 475
 476         if (!gtk_tree_model_get_iter (model, &iter, src_path)) {
 477                 gtk_tree_path_free (src_path);
 478                 return;
 479         }
 480
 481         gtk_tree_path_free (src_path);
 482
 483         contact = empathy_contact_list_view_dup_selected (EMPATHY_CONTACT_LIST_VIEW (widget));
 484         if (!contact) {
 485                 return;
 486         }
 487
 488         account = empathy_contact_get_account (contact);
 489         account_id = empathy_account_get_unique_name (account);
 490         contact_id = empathy_contact_get_id (contact);
 491         g_object_unref (contact);
 492         str = g_strconcat (account_id, "/", contact_id, NULL);
 493
 494         switch (info) {
 495         case DND_DRAG_TYPE_CONTACT_ID:
 496                 gtk_selection_data_set (selection, drag_atoms_source[info], 8,
 497                                         (guchar *) str, strlen (str) + 1);
 498                 break;
 499         }
 500
 501         g_free (str);
 502 }
 503
 504 static void
 505 contact_list_view_drag_end (GtkWidget      *widget,
 506                             GdkDragContext *context)
 507 {
 508         EmpathyContactListViewPriv *priv;
 509
 510         priv = GET_PRIV (widget);
 511
 512         GTK_WIDGET_CLASS (empathy_contact_list_view_parent_class)->drag_end (widget,
 513                                                                             context);
 514
 515         if (priv->drag_row) {
 516                 gtk_tree_row_reference_free (priv->drag_row);
 517                 priv->drag_row = NULL;
 518         }
 519 }
 520
 521 static gboolean
 522 contact_list_view_drag_drop (GtkWidget      *widget,
 523                              GdkDragContext *drag_context,
 524                              gint            x,
 525                              gint            y,
 526                              guint           time)
 527 {
 528         return FALSE;
 529 }
 530
 531 typedef struct {
 532         EmpathyContactListView *view;
 533         guint                   button;
 534         guint32                 time;
 535 } MenuPopupData;
 536
 537 static gboolean
 538 contact_list_view_popup_menu_idle_cb (gpointer user_data)
 539 {
 540         MenuPopupData *data = user_data;
 541         GtkWidget     *menu;
 542
 543         menu = empathy_contact_list_view_get_contact_menu (data->view);
 544         if (!menu) {
 545                 menu = empathy_contact_list_view_get_group_menu (data->view);
 546         }
 547
 548         if (menu) {
 549                 gtk_widget_show (menu);
 550                 gtk_menu_popup (GTK_MENU (menu),
 551                                 NULL, NULL, NULL, NULL,
 552                                 data->button, data->time);
 553         }
 554
 555         g_slice_free (MenuPopupData, data);
 556
 557         return FALSE;
 558 }
 559
 560 static gboolean
 561 contact_list_view_button_press_event_cb (EmpathyContactListView *view,
 562                                          GdkEventButton         *event,
 563                                          gpointer                user_data)
 564 {
 565         if (event->button == 3) {
 566                 MenuPopupData *data;
 567
 568                 data = g_slice_new (MenuPopupData);
 569                 data->view = view;
 570                 data->button = event->button;
 571                 data->time = event->time;
 572                 g_idle_add (contact_list_view_popup_menu_idle_cb, data);
 573         }
 574
 575         return FALSE;
 576 }
 577
 578 static gboolean
 579 contact_list_view_key_press_event_cb (EmpathyContactListView *view,
 580                                       GdkEventKey            *event,
 581                                       gpointer                user_data)
 582 {
 583         if (event->keyval == GDK_Menu) {
 584                 MenuPopupData *data;
 585
 586                 data = g_slice_new (MenuPopupData);
 587                 data->view = view;
 588                 data->button = 0;
 589                 data->time = event->time;
 590                 g_idle_add (contact_list_view_popup_menu_idle_cb, data);
 591         }
 592
 593         return FALSE;
 594 }
 595
 596 static void
 597 contact_list_view_row_activated (GtkTreeView       *view,
 598                                  GtkTreePath       *path,
 599                                  GtkTreeViewColumn *column)
 600 {
 601         EmpathyContactListViewPriv *priv = GET_PRIV (view);
 602         EmpathyContact             *contact;
 603         GtkTreeModel               *model;
 604         GtkTreeIter                 iter;
 605
 606         if (!(priv->contact_features & EMPATHY_CONTACT_FEATURE_CHAT)) {
 607                 return;
 608         }
 609
 610         model = GTK_TREE_MODEL (priv->store);
 611         gtk_tree_model_get_iter (model, &iter, path);
 612         gtk_tree_model_get (model, &iter,
 613                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
 614                             -1);
 615
 616         if (contact) {
 617                 DEBUG ("Starting a chat");
 618                 empathy_dispatcher_chat_with_contact (contact, NULL, NULL);
 619                 g_object_unref (contact);
 620         }
 621 }
 622
 623 static void
 624 contact_list_start_voip_call (EmpathyCellRendererActivatable *cell,
 625     const gchar                    *path_string,
 626     EmpathyContactListView         *view,
 627     gboolean with_video)
 628 {
 629         EmpathyContactListViewPriv *priv = GET_PRIV (view);
 630         GtkTreeModel               *model;
 631         GtkTreeIter                 iter;
 632         EmpathyContact             *contact;
 633
 634         if (!(priv->contact_features & EMPATHY_CONTACT_FEATURE_CALL)) {
 635                 return;
 636         }
 637
 638         model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
 639         if (!gtk_tree_model_get_iter_from_string (model, &iter, path_string)) {
 640                 return;
 641         }
 642
 643         gtk_tree_model_get (model, &iter,
 644                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
 645                             -1);
 646
 647         if (contact) {
 648                 EmpathyCallFactory *factory;
 649                 factory = empathy_call_factory_get ();
 650                 empathy_call_factory_new_call_with_streams (factory, contact,
 651                         TRUE, with_video);
 652                 g_object_unref (contact);
 653         }
 654 }
 655
 656 static void
 657 contact_list_view_video_call_activated_cb (
 658     EmpathyCellRendererActivatable *cell,
 659     const gchar                    *path_string,
 660     EmpathyContactListView         *view)
 661 {
 662   contact_list_start_voip_call (cell, path_string, view, TRUE);
 663 }
 664
 665
 666 static void
 667 contact_list_view_audio_call_activated_cb (EmpathyCellRendererActivatable *cell,
 668                                      const gchar                    *path_string,
 669                                      EmpathyContactListView         *view)
 670 {
 671   contact_list_start_voip_call (cell, path_string, view, FALSE);
 672 }
 673
 674 static void
 675 contact_list_view_cell_set_background (EmpathyContactListView *view,
 676                                        GtkCellRenderer       *cell,
 677                                        gboolean               is_group,
 678                                        gboolean               is_active)
 679 {
 680         GdkColor  color;
 681         GtkStyle *style;
 682
 683         style = gtk_widget_get_style (GTK_WIDGET (view));
 684
 685         if (!is_group && is_active) {
 686                 color = style->bg[GTK_STATE_SELECTED];
 687
 688                 /* Here we take the current theme colour and add it to
 689                  * the colour for white and average the two. This
 690                  * gives a colour which is inline with the theme but
 691                  * slightly whiter.
 692                  */
 693                 color.red = (color.red + (style->white).red) / 2;
 694                 color.green = (color.green + (style->white).green) / 2;
 695                 color.blue = (color.blue + (style->white).blue) / 2;
 696
 697                 g_object_set (cell,
 698                               "cell-background-gdk", &color,
 699                               NULL);
 700         } else {
 701                 g_object_set (cell,
 702                               "cell-background-gdk", NULL,
 703                               NULL);
 704         }
 705 }
 706
 707 static void
 708 contact_list_view_pixbuf_cell_data_func (GtkTreeViewColumn     *tree_column,
 709                                          GtkCellRenderer       *cell,
 710                                          GtkTreeModel          *model,
 711                                          GtkTreeIter           *iter,
 712                                          EmpathyContactListView *view)
 713 {
 714         gchar    *icon_name;
 715         gboolean  is_group;
 716         gboolean  is_active;
 717
 718         gtk_tree_model_get (model, iter,
 719                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 720                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, &is_active,
 721                             EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, &icon_name,
 722                             -1);
 723
 724         g_object_set (cell,
 725                       "visible", !is_group,
 726                       "icon-name", icon_name,
 727                       NULL);
 728
 729         g_free (icon_name);
 730
 731         contact_list_view_cell_set_background (view, cell, is_group, is_active);
 732 }
 733
 734 static void
 735 contact_list_view_audio_call_cell_data_func (
 736                                        GtkTreeViewColumn      *tree_column,
 737                                        GtkCellRenderer        *cell,
 738                                        GtkTreeModel           *model,
 739                                        GtkTreeIter            *iter,
 740                                        EmpathyContactListView *view)
 741 {
 742         gboolean is_group;
 743         gboolean is_active;
 744         gboolean can_voip;
 745
 746         gtk_tree_model_get (model, iter,
 747                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 748                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, &is_active,
 749                             EMPATHY_CONTACT_LIST_STORE_COL_CAN_AUDIO_CALL, &can_voip,
 750                             -1);
 751
 752         g_object_set (cell,
 753                       "visible", !is_group && can_voip,
 754                       "icon-name", EMPATHY_IMAGE_VOIP,
 755                       NULL);
 756
 757         contact_list_view_cell_set_background (view, cell, is_group, is_active);
 758 }
 759
 760 static void
 761 contact_list_view_video_call_cell_data_func (
 762                                        GtkTreeViewColumn      *tree_column,
 763                                        GtkCellRenderer        *cell,
 764                                        GtkTreeModel           *model,
 765                                        GtkTreeIter            *iter,
 766                                        EmpathyContactListView *view)
 767 {
 768         gboolean is_group;
 769         gboolean is_active;
 770         gboolean can_voip;
 771
 772         gtk_tree_model_get (model, iter,
 773                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 774                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, &is_active,
 775                             EMPATHY_CONTACT_LIST_STORE_COL_CAN_VIDEO_CALL, &can_voip,
 776                             -1);
 777
 778         g_object_set (cell,
 779                       "visible", !is_group && can_voip,
 780                       "icon-name", EMPATHY_IMAGE_VIDEO_CALL,
 781                       NULL);
 782
 783         contact_list_view_cell_set_background (view, cell, is_group, is_active);
 784 }
 785
 786
 787 static void
 788 contact_list_view_avatar_cell_data_func (GtkTreeViewColumn     *tree_column,
 789                                          GtkCellRenderer       *cell,
 790                                          GtkTreeModel          *model,
 791                                          GtkTreeIter           *iter,
 792                                          EmpathyContactListView *view)
 793 {
 794         GdkPixbuf *pixbuf;
 795         gboolean   show_avatar;
 796         gboolean   is_group;
 797         gboolean   is_active;
 798
 799         gtk_tree_model_get (model, iter,
 800                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR, &pixbuf,
 801                             EMPATHY_CONTACT_LIST_STORE_COL_PIXBUF_AVATAR_VISIBLE, &show_avatar,
 802                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 803                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, &is_active,
 804                             -1);
 805
 806         g_object_set (cell,
 807                       "visible", !is_group && show_avatar,
 808                       "pixbuf", pixbuf,
 809                       NULL);
 810
 811         if (pixbuf) {
 812                 g_object_unref (pixbuf);
 813         }
 814
 815         contact_list_view_cell_set_background (view, cell, is_group, is_active);
 816 }
 817
 818 static void
 819 contact_list_view_text_cell_data_func (GtkTreeViewColumn     *tree_column,
 820                                        GtkCellRenderer       *cell,
 821                                        GtkTreeModel          *model,
 822                                        GtkTreeIter           *iter,
 823                                        EmpathyContactListView *view)
 824 {
 825         gboolean is_group;
 826         gboolean is_active;
 827         gboolean show_status;
 828         gchar *name;
 829
 830         gtk_tree_model_get (model, iter,
 831                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 832                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, &is_active,
 833                             EMPATHY_CONTACT_LIST_STORE_COL_STATUS_VISIBLE, &show_status,
 834                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 835                             -1);
 836
 837         g_object_set (cell,
 838                       "show-status", show_status,
 839                       "text", name,
 840                       NULL);
 841         g_free (name);
 842
 843         contact_list_view_cell_set_background (view, cell, is_group, is_active);
 844 }
 845
 846 static void
 847 contact_list_view_expander_cell_data_func (GtkTreeViewColumn     *column,
 848                                            GtkCellRenderer       *cell,
 849                                            GtkTreeModel          *model,
 850                                            GtkTreeIter           *iter,
 851                                            EmpathyContactListView *view)
 852 {
 853         gboolean is_group;
 854         gboolean is_active;
 855
 856         gtk_tree_model_get (model, iter,
 857                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 858                             EMPATHY_CONTACT_LIST_STORE_COL_IS_ACTIVE, &is_active,
 859                             -1);
 860
 861         if (gtk_tree_model_iter_has_child (model, iter)) {
 862                 GtkTreePath *path;
 863                 gboolean     row_expanded;
 864
 865                 path = gtk_tree_model_get_path (model, iter);
 866                 row_expanded = gtk_tree_view_row_expanded (GTK_TREE_VIEW (gtk_tree_view_column_get_tree_view (column)), path);
 867                 gtk_tree_path_free (path);
 868
 869                 g_object_set (cell,
 870                               "visible", TRUE,
 871                               "expander-style", row_expanded ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED,
 872                               NULL);
 873         } else {
 874                 g_object_set (cell, "visible", FALSE, NULL);
 875         }
 876
 877         contact_list_view_cell_set_background (view, cell, is_group, is_active);
 878 }
 879
 880 static void
 881 contact_list_view_row_expand_or_collapse_cb (EmpathyContactListView *view,
 882                                              GtkTreeIter           *iter,
 883                                              GtkTreePath           *path,
 884                                              gpointer               user_data)
 885 {
 886         EmpathyContactListViewPriv *priv = GET_PRIV (view);
 887         GtkTreeModel               *model;
 888         gchar                      *name;
 889         gboolean                    expanded;
 890
 891         if (!(priv->list_features & EMPATHY_CONTACT_LIST_FEATURE_GROUPS_SAVE)) {
 892                 return;
 893         }
 894
 895         model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
 896
 897         gtk_tree_model_get (model, iter,
 898                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 899                             -1);
 900
 901         expanded = GPOINTER_TO_INT (user_data);
 902         empathy_contact_group_set_expanded (name, expanded);
 903
 904         g_free (name);
 905 }
 906
 907 static void
 908 contact_list_view_row_has_child_toggled_cb (GtkTreeModel          *model,
 909                                             GtkTreePath           *path,
 910                                             GtkTreeIter           *iter,
 911                                             EmpathyContactListView *view)
 912 {
 913         EmpathyContactListViewPriv *priv = GET_PRIV (view);
 914         gboolean  is_group = FALSE;
 915         gchar    *name = NULL;
 916
 917         gtk_tree_model_get (model, iter,
 918                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
 919                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
 920                             -1);
 921
 922         if (!is_group || EMP_STR_EMPTY (name)) {
 923                 g_free (name);
 924                 return;
 925         }
 926
 927         if (!(priv->list_features & EMPATHY_CONTACT_LIST_FEATURE_GROUPS_SAVE) ||
 928             empathy_contact_group_get_expanded (name)) {
 929                 g_signal_handlers_block_by_func (view,
 930                                                  contact_list_view_row_expand_or_collapse_cb,
 931                                                  GINT_TO_POINTER (TRUE));
 932                 gtk_tree_view_expand_row (GTK_TREE_VIEW (view), path, TRUE);
 933                 g_signal_handlers_unblock_by_func (view,
 934                                                    contact_list_view_row_expand_or_collapse_cb,
 935                                                    GINT_TO_POINTER (TRUE));
 936         } else {
 937                 g_signal_handlers_block_by_func (view,
 938                                                  contact_list_view_row_expand_or_collapse_cb,
 939                                                  GINT_TO_POINTER (FALSE));
 940                 gtk_tree_view_collapse_row (GTK_TREE_VIEW (view), path);
 941                 g_signal_handlers_unblock_by_func (view,
 942                                                    contact_list_view_row_expand_or_collapse_cb,
 943                                                    GINT_TO_POINTER (FALSE));
 944         }
 945
 946         g_free (name);
 947 }
 948
 949 static void
 950 contact_list_view_setup (EmpathyContactListView *view)
 951 {
 952         EmpathyContactListViewPriv *priv;
 953         GtkCellRenderer           *cell;
 954         GtkTreeViewColumn         *col;
 955         gint                       i;
 956
 957         priv = GET_PRIV (view);
 958
 959         gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (view),
 960                                              empathy_contact_list_store_search_equal_func,
 961                                              NULL, NULL);
 962
 963         g_signal_connect (priv->store, "row-has-child-toggled",
 964                           G_CALLBACK (contact_list_view_row_has_child_toggled_cb),
 965                           view);
 966         gtk_tree_view_set_model (GTK_TREE_VIEW (view),
 967                                  GTK_TREE_MODEL (priv->store));
 968
 969         /* Setup view */
 970         g_object_set (view,
 971                       "headers-visible", FALSE,
 972                       "reorderable", TRUE,
 973                       "show-expanders", FALSE,
 974                       NULL);
 975
 976         col = gtk_tree_view_column_new ();
 977
 978         /* State */
 979         cell = gtk_cell_renderer_pixbuf_new ();
 980         gtk_tree_view_column_pack_start (col, cell, FALSE);
 981         gtk_tree_view_column_set_cell_data_func (
 982                 col, cell,
 983                 (GtkTreeCellDataFunc) contact_list_view_pixbuf_cell_data_func,
 984                 view, NULL);
 985
 986         g_object_set (cell,
 987                       "xpad", 5,
 988                       "ypad", 1,
 989                       "visible", FALSE,
 990                       NULL);
 991
 992         /* Name */
 993         cell = empathy_cell_renderer_text_new ();
 994         gtk_tree_view_column_pack_start (col, cell, TRUE);
 995         gtk_tree_view_column_set_cell_data_func (
 996                 col, cell,
 997                 (GtkTreeCellDataFunc) contact_list_view_text_cell_data_func,
 998                 view, NULL);
 999
1000         gtk_tree_view_column_add_attribute (col, cell,
1001                                             "name", EMPATHY_CONTACT_LIST_STORE_COL_NAME);
1002         gtk_tree_view_column_add_attribute (col, cell,
1003                                             "status", EMPATHY_CONTACT_LIST_STORE_COL_STATUS);
1004         gtk_tree_view_column_add_attribute (col, cell,
1005                                             "is_group", EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP);
1006
1007         /* Audio Call Icon */
1008         cell = empathy_cell_renderer_activatable_new ();
1009         gtk_tree_view_column_pack_start (col, cell, FALSE);
1010         gtk_tree_view_column_set_cell_data_func (
1011                 col, cell,
1012                 (GtkTreeCellDataFunc) contact_list_view_audio_call_cell_data_func,
1013                 view, NULL);
1014
1015         g_object_set (cell,
1016                       "visible", FALSE,
1017                       NULL);
1018
1019         g_signal_connect (cell, "path-activated",
1020                           G_CALLBACK (contact_list_view_audio_call_activated_cb),
1021                           view);
1022
1023         /* Video Call Icon */
1024         cell = empathy_cell_renderer_activatable_new ();
1025         gtk_tree_view_column_pack_start (col, cell, FALSE);
1026         gtk_tree_view_column_set_cell_data_func (
1027                 col, cell,
1028                 (GtkTreeCellDataFunc) contact_list_view_video_call_cell_data_func,
1029                 view, NULL);
1030
1031         g_object_set (cell,
1032                       "visible", FALSE,
1033                       NULL);
1034
1035         g_signal_connect (cell, "path-activated",
1036                           G_CALLBACK (contact_list_view_video_call_activated_cb),
1037                           view);
1038
1039         /* Avatar */
1040         cell = gtk_cell_renderer_pixbuf_new ();
1041         gtk_tree_view_column_pack_start (col, cell, FALSE);
1042         gtk_tree_view_column_set_cell_data_func (
1043                 col, cell,
1044                 (GtkTreeCellDataFunc) contact_list_view_avatar_cell_data_func,
1045                 view, NULL);
1046
1047         g_object_set (cell,
1048                       "xpad", 0,
1049                       "ypad", 0,
1050                       "visible", FALSE,
1051                       "width", 32,
1052                       "height", 32,
1053                       NULL);
1054
1055         /* Expander */
1056         cell = empathy_cell_renderer_expander_new ();
1057         gtk_tree_view_column_pack_end (col, cell, FALSE);
1058         gtk_tree_view_column_set_cell_data_func (
1059                 col, cell,
1060                 (GtkTreeCellDataFunc) contact_list_view_expander_cell_data_func,
1061                 view, NULL);
1062
1063         /* Actually add the column now we have added all cell renderers */
1064         gtk_tree_view_append_column (GTK_TREE_VIEW (view), col);
1065
1066         /* Drag & Drop. */
1067         for (i = 0; i < G_N_ELEMENTS (drag_types_dest); ++i) {
1068                 drag_atoms_dest[i] = gdk_atom_intern (drag_types_dest[i].target,
1069                                                       FALSE);
1070         }
1071
1072         for (i = 0; i < G_N_ELEMENTS (drag_types_source); ++i) {
1073                 drag_atoms_source[i] = gdk_atom_intern (drag_types_source[i].target,
1074                                                         FALSE);
1075         }
1076 }
1077
1078 static void
1079 contact_list_view_set_list_features (EmpathyContactListView         *view,
1080                                      EmpathyContactListFeatureFlags  features)
1081 {
1082         EmpathyContactListViewPriv *priv = GET_PRIV (view);
1083         gboolean                    has_tooltip;
1084
1085         g_return_if_fail (EMPATHY_IS_CONTACT_LIST_VIEW (view));
1086
1087         priv->list_features = features;
1088
1089         /* Update DnD source/dest */
1090         if (features & EMPATHY_CONTACT_LIST_FEATURE_CONTACT_DRAG) {
1091                 gtk_drag_source_set (GTK_WIDGET (view),
1092                                      GDK_BUTTON1_MASK,
1093                                      drag_types_source,
1094                                      G_N_ELEMENTS (drag_types_source),
1095                                      GDK_ACTION_MOVE | GDK_ACTION_COPY);
1096         } else {
1097                 gtk_drag_source_unset (GTK_WIDGET (view));
1098
1099         }
1100
1101         if (features & EMPATHY_CONTACT_LIST_FEATURE_CONTACT_DROP) {
1102                 gtk_drag_dest_set (GTK_WIDGET (view),
1103                                    GTK_DEST_DEFAULT_ALL,
1104                                    drag_types_dest,
1105                                    G_N_ELEMENTS (drag_types_dest),
1106                                    GDK_ACTION_MOVE | GDK_ACTION_COPY);
1107         } else {
1108                 /* FIXME: URI could still be droped depending on FT feature */
1109                 gtk_drag_dest_unset (GTK_WIDGET (view));
1110         }
1111
1112         /* Update has-tooltip */
1113         has_tooltip = (features & EMPATHY_CONTACT_LIST_FEATURE_CONTACT_TOOLTIP) != 0;
1114         gtk_widget_set_has_tooltip (GTK_WIDGET (view), has_tooltip);
1115 }
1116
1117 static void
1118 contact_list_view_finalize (GObject *object)
1119 {
1120         EmpathyContactListViewPriv *priv;
1121
1122         priv = GET_PRIV (object);
1123
1124         if (priv->store) {
1125                 g_object_unref (priv->store);
1126         }
1127         if (priv->tooltip_widget) {
1128                 gtk_widget_destroy (priv->tooltip_widget);
1129         }
1130
1131         G_OBJECT_CLASS (empathy_contact_list_view_parent_class)->finalize (object);
1132 }
1133
1134 static void
1135 contact_list_view_get_property (GObject    *object,
1136                                 guint       param_id,
1137                                 GValue     *value,
1138                                 GParamSpec *pspec)
1139 {
1140         EmpathyContactListViewPriv *priv;
1141
1142         priv = GET_PRIV (object);
1143
1144         switch (param_id) {
1145         case PROP_STORE:
1146                 g_value_set_object (value, priv->store);
1147                 break;
1148         case PROP_LIST_FEATURES:
1149                 g_value_set_flags (value, priv->list_features);
1150                 break;
1151         case PROP_CONTACT_FEATURES:
1152                 g_value_set_flags (value, priv->contact_features);
1153                 break;
1154         default:
1155                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1156                 break;
1157         };
1158 }
1159
1160 static void
1161 contact_list_view_set_property (GObject      *object,
1162                                 guint         param_id,
1163                                 const GValue *value,
1164                                 GParamSpec   *pspec)
1165 {
1166         EmpathyContactListView     *view = EMPATHY_CONTACT_LIST_VIEW (object);
1167         EmpathyContactListViewPriv *priv = GET_PRIV (object);
1168
1169         switch (param_id) {
1170         case PROP_STORE:
1171                 priv->store = g_value_dup_object (value);
1172                 contact_list_view_setup (view);
1173                 break;
1174         case PROP_LIST_FEATURES:
1175                 contact_list_view_set_list_features (view, g_value_get_flags (value));
1176                 break;
1177         case PROP_CONTACT_FEATURES:
1178                 priv->contact_features = g_value_get_flags (value);
1179                 break;
1180         default:
1181                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
1182                 break;
1183         };
1184 }
1185
1186 static void
1187 empathy_contact_list_view_class_init (EmpathyContactListViewClass *klass)
1188 {
1189         GObjectClass     *object_class = G_OBJECT_CLASS (klass);
1190         GtkWidgetClass   *widget_class = GTK_WIDGET_CLASS (klass);
1191         GtkTreeViewClass *tree_view_class = GTK_TREE_VIEW_CLASS (klass);
1192
1193         object_class->finalize = contact_list_view_finalize;
1194         object_class->get_property = contact_list_view_get_property;
1195         object_class->set_property = contact_list_view_set_property;
1196
1197         widget_class->drag_data_received = contact_list_view_drag_data_received;
1198         widget_class->drag_drop          = contact_list_view_drag_drop;
1199         widget_class->drag_begin         = contact_list_view_drag_begin;
1200         widget_class->drag_data_get      = contact_list_view_drag_data_get;
1201         widget_class->drag_end           = contact_list_view_drag_end;
1202         widget_class->drag_motion        = contact_list_view_drag_motion;
1203
1204         /* We use the class method to let user of this widget to connect to
1205          * the signal and stop emission of the signal so the default handler
1206          * won't be called. */
1207         tree_view_class->row_activated = contact_list_view_row_activated;
1208
1209         signals[DRAG_CONTACT_RECEIVED] =
1210                 g_signal_new ("drag-contact-received",
1211                               G_OBJECT_CLASS_TYPE (klass),
1212                               G_SIGNAL_RUN_LAST,
1213                               0,
1214                               NULL, NULL,
1215                               _empathy_gtk_marshal_VOID__OBJECT_STRING_STRING,
1216                               G_TYPE_NONE,
1217                               3, EMPATHY_TYPE_CONTACT, G_TYPE_STRING, G_TYPE_STRING);
1218
1219         g_object_class_install_property (object_class,
1220                                          PROP_STORE,
1221                                          g_param_spec_object ("store",
1222                                                              "The store of the view",
1223                                                              "The store of the view",
1224                                                               EMPATHY_TYPE_CONTACT_LIST_STORE,
1225                                                               G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE));
1226         g_object_class_install_property (object_class,
1227                                          PROP_LIST_FEATURES,
1228                                          g_param_spec_flags ("list-features",
1229                                                              "Features of the view",
1230                                                              "Falgs for all enabled features",
1231                                                               EMPATHY_TYPE_CONTACT_LIST_FEATURE_FLAGS,
1232                                                               EMPATHY_CONTACT_LIST_FEATURE_NONE,
1233                                                               G_PARAM_READWRITE));
1234         g_object_class_install_property (object_class,
1235                                          PROP_CONTACT_FEATURES,
1236                                          g_param_spec_flags ("contact-features",
1237                                                              "Features of the contact menu",
1238                                                              "Falgs for all enabled features for the menu",
1239                                                               EMPATHY_TYPE_CONTACT_FEATURE_FLAGS,
1240                                                               EMPATHY_CONTACT_FEATURE_NONE,
1241                                                               G_PARAM_READWRITE));
1242
1243         g_type_class_add_private (object_class, sizeof (EmpathyContactListViewPriv));
1244 }
1245
1246 static void
1247 empathy_contact_list_view_init (EmpathyContactListView *view)
1248 {
1249         EmpathyContactListViewPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (view,
1250                 EMPATHY_TYPE_CONTACT_LIST_VIEW, EmpathyContactListViewPriv);
1251
1252         view->priv = priv;
1253         /* Get saved group states. */
1254         empathy_contact_groups_get_all ();
1255
1256         gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (view),
1257                                               empathy_contact_list_store_row_separator_func,
1258                                               NULL, NULL);
1259
1260         /* Connect to tree view signals rather than override. */
1261         g_signal_connect (view, "button-press-event",
1262                           G_CALLBACK (contact_list_view_button_press_event_cb),
1263                           NULL);
1264         g_signal_connect (view, "key-press-event",
1265                           G_CALLBACK (contact_list_view_key_press_event_cb),
1266                           NULL);
1267         g_signal_connect (view, "row-expanded",
1268                           G_CALLBACK (contact_list_view_row_expand_or_collapse_cb),
1269                           GINT_TO_POINTER (TRUE));
1270         g_signal_connect (view, "row-collapsed",
1271                           G_CALLBACK (contact_list_view_row_expand_or_collapse_cb),
1272                           GINT_TO_POINTER (FALSE));
1273         g_signal_connect (view, "query-tooltip",
1274                           G_CALLBACK (contact_list_view_query_tooltip_cb),
1275                           NULL);
1276 }
1277
1278 EmpathyContactListView *
1279 empathy_contact_list_view_new (EmpathyContactListStore        *store,
1280                                EmpathyContactListFeatureFlags  list_features,
1281                                EmpathyContactFeatureFlags      contact_features)
1282 {
1283         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_STORE (store), NULL);
1284
1285         return g_object_new (EMPATHY_TYPE_CONTACT_LIST_VIEW,
1286                              "store", store,
1287                              "contact-features", contact_features,
1288                              "list-features", list_features,
1289                              NULL);
1290 }
1291
1292 EmpathyContact *
1293 empathy_contact_list_view_dup_selected (EmpathyContactListView *view)
1294 {
1295         EmpathyContactListViewPriv *priv;
1296         GtkTreeSelection          *selection;
1297         GtkTreeIter                iter;
1298         GtkTreeModel              *model;
1299         EmpathyContact             *contact;
1300
1301         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_VIEW (view), NULL);
1302
1303         priv = GET_PRIV (view);
1304
1305         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
1306         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
1307                 return NULL;
1308         }
1309
1310         gtk_tree_model_get (model, &iter,
1311                             EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
1312                             -1);
1313
1314         return contact;
1315 }
1316
1317 EmpathyContactListFlags
1318 empathy_contact_list_view_get_flags (EmpathyContactListView *view)
1319 {
1320         EmpathyContactListViewPriv *priv;
1321         GtkTreeSelection          *selection;
1322         GtkTreeIter                iter;
1323         GtkTreeModel              *model;
1324         EmpathyContactListFlags    flags;
1325
1326         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_VIEW (view), 0);
1327
1328         priv = GET_PRIV (view);
1329
1330         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
1331         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
1332                 return 0;
1333         }
1334
1335         gtk_tree_model_get (model, &iter,
1336                             EMPATHY_CONTACT_LIST_STORE_COL_FLAGS, &flags,
1337                             -1);
1338
1339         return flags;
1340 }
1341
1342 gchar *
1343 empathy_contact_list_view_get_selected_group (EmpathyContactListView *view)
1344 {
1345         EmpathyContactListViewPriv *priv;
1346         GtkTreeSelection          *selection;
1347         GtkTreeIter                iter;
1348         GtkTreeModel              *model;
1349         gboolean                   is_group;
1350         gchar                     *name;
1351
1352         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_VIEW (view), NULL);
1353
1354         priv = GET_PRIV (view);
1355
1356         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
1357         if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
1358                 return NULL;
1359         }
1360
1361         gtk_tree_model_get (model, &iter,
1362                             EMPATHY_CONTACT_LIST_STORE_COL_IS_GROUP, &is_group,
1363                             EMPATHY_CONTACT_LIST_STORE_COL_NAME, &name,
1364                             -1);
1365
1366         if (!is_group) {
1367                 g_free (name);
1368                 return NULL;
1369         }
1370
1371         return name;
1372 }
1373
1374 static gboolean
1375 contact_list_view_remove_dialog_show (GtkWindow   *parent,
1376                                       const gchar *message,
1377                                       const gchar *secondary_text)
1378 {
1379         GtkWidget *dialog;
1380         gboolean res;
1381
1382         dialog = gtk_message_dialog_new (parent, GTK_DIALOG_MODAL,
1383                                          GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
1384                                          "%s", message);
1385         gtk_dialog_add_buttons (GTK_DIALOG (dialog),
1386                                 GTK_STOCK_CANCEL, GTK_RESPONSE_NO,
1387                                 GTK_STOCK_DELETE, GTK_RESPONSE_YES,
1388                                 NULL);
1389         gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
1390                                                   "%s", secondary_text);
1391
1392         gtk_widget_show (dialog);
1393
1394         res = gtk_dialog_run (GTK_DIALOG (dialog));
1395         gtk_widget_destroy (dialog);
1396
1397         return (res == GTK_RESPONSE_YES);
1398 }
1399
1400 static void
1401 contact_list_view_group_remove_activate_cb (GtkMenuItem            *menuitem,
1402                                             EmpathyContactListView *view)
1403 {
1404         EmpathyContactListViewPriv *priv = GET_PRIV (view);
1405         gchar                      *group;
1406
1407         group = empathy_contact_list_view_get_selected_group (view);
1408         if (group) {
1409                 gchar     *text;
1410                 GtkWindow *parent;
1411
1412                 text = g_strdup_printf (_("Do you really want to remove the group '%s'?"), group);
1413                 parent = empathy_get_toplevel_window (GTK_WIDGET (view));
1414                 if (contact_list_view_remove_dialog_show (parent, _("Removing group"), text)) {
1415                         EmpathyContactList *list;
1416
1417                         list = empathy_contact_list_store_get_list_iface (priv->store);
1418                         empathy_contact_list_remove_group (list, group);
1419                 }
1420
1421                 g_free (text);
1422         }
1423
1424         g_free (group);
1425 }
1426
1427 GtkWidget *
1428 empathy_contact_list_view_get_group_menu (EmpathyContactListView *view)
1429 {
1430         EmpathyContactListViewPriv *priv = GET_PRIV (view);
1431         gchar                      *group;
1432         GtkWidget                  *menu;
1433         GtkWidget                  *item;
1434         GtkWidget                  *image;
1435
1436         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_VIEW (view), NULL);
1437
1438         if (!(priv->list_features & (EMPATHY_CONTACT_LIST_FEATURE_GROUPS_RENAME |
1439                                      EMPATHY_CONTACT_LIST_FEATURE_GROUPS_REMOVE))) {
1440                 return NULL;
1441         }
1442
1443         group = empathy_contact_list_view_get_selected_group (view);
1444         if (!group) {
1445                 return NULL;
1446         }
1447
1448         menu = gtk_menu_new ();
1449
1450         /* FIXME: Not implemented yet
1451         if (priv->features & EMPATHY_CONTACT_LIST_FEATURE_GROUPS_RENAME) {
1452                 item = gtk_menu_item_new_with_mnemonic (_("Re_name"));
1453                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1454                 gtk_widget_show (item);
1455                 g_signal_connect (item, "activate",
1456                                   G_CALLBACK (contact_list_view_group_rename_activate_cb),
1457                                   view);
1458         }*/
1459
1460         if (priv->list_features & EMPATHY_CONTACT_LIST_FEATURE_GROUPS_REMOVE) {
1461                 item = gtk_image_menu_item_new_with_mnemonic (_("_Remove"));
1462                 image = gtk_image_new_from_icon_name (GTK_STOCK_REMOVE,
1463                                                       GTK_ICON_SIZE_MENU);
1464                 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
1465                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1466                 gtk_widget_show (item);
1467                 g_signal_connect (item, "activate",
1468                                   G_CALLBACK (contact_list_view_group_remove_activate_cb),
1469                                   view);
1470         }
1471
1472         g_free (group);
1473
1474         return menu;
1475 }
1476
1477 static void
1478 contact_list_view_remove_activate_cb (GtkMenuItem            *menuitem,
1479                                       EmpathyContactListView *view)
1480 {
1481         EmpathyContactListViewPriv *priv = GET_PRIV (view);
1482         EmpathyContact             *contact;
1483
1484         contact = empathy_contact_list_view_dup_selected (view);
1485
1486         if (contact) {
1487                 gchar     *text;
1488                 GtkWindow *parent;
1489
1490                 parent = empathy_get_toplevel_window (GTK_WIDGET (view));
1491                 text = g_strdup_printf (_("Do you really want to remove the contact '%s'?"),
1492                                         empathy_contact_get_name (contact));
1493                 if (contact_list_view_remove_dialog_show (parent, _("Removing contact"), text)) {
1494                         EmpathyContactList *list;
1495
1496                         list = empathy_contact_list_store_get_list_iface (priv->store);
1497                         empathy_contact_list_remove (list, contact, "");
1498                 }
1499
1500                 g_free (text);
1501                 g_object_unref (contact);
1502         }
1503 }
1504
1505 GtkWidget *
1506 empathy_contact_list_view_get_contact_menu (EmpathyContactListView *view)
1507 {
1508         EmpathyContactListViewPriv *priv = GET_PRIV (view);
1509         EmpathyContact             *contact;
1510         GtkWidget                  *menu;
1511         GtkWidget                  *item;
1512         GtkWidget                  *image;
1513         EmpathyContactListFlags     flags;
1514
1515         g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST_VIEW (view), NULL);
1516
1517         contact = empathy_contact_list_view_dup_selected (view);
1518         if (!contact) {
1519                 return NULL;
1520         }
1521         flags = empathy_contact_list_view_get_flags (view);
1522
1523         menu = empathy_contact_menu_new (contact, priv->contact_features);
1524
1525         /* Remove contact */
1526         if (priv->list_features & EMPATHY_CONTACT_LIST_FEATURE_CONTACT_REMOVE &&
1527             flags & EMPATHY_CONTACT_LIST_CAN_REMOVE) {
1528                 /* create the menu if required, or just add a separator */
1529                 if (!menu) {
1530                         menu = gtk_menu_new ();
1531                 } else {
1532                         item = gtk_separator_menu_item_new ();
1533                         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1534                         gtk_widget_show (item);
1535                 }
1536
1537                 /* Remove */
1538                 item = gtk_image_menu_item_new_with_mnemonic (_("_Remove"));
1539                 image = gtk_image_new_from_icon_name (GTK_STOCK_REMOVE,
1540                                                       GTK_ICON_SIZE_MENU);
1541                 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
1542                 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1543                 gtk_widget_show (item);
1544                 g_signal_connect (item, "activate",
1545                                   G_CALLBACK (contact_list_view_remove_activate_cb),
1546                                   view);
1547         }
1548
1549         g_object_unref (contact);
1550
1551         return menu;
1552 }
1553