aboutsummaryrefslogblamecommitdiffstats
path: root/e-util/e-name-selector-dialog.c
blob: 8bc9131594924dea5a98540079848f779a4402fe (plain) (tree)
1
2
3
4
5
6
7
8
9
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905





                                                                           


                                                                           
  



                                                                             
  

                                                                           















                                               
                               

                                
























                                                                         
                                   



                                                
                                
















                                            
                         


                                                                                          

                                                                                         

























































                                                                                                                                      

                                                                                 
 

                                                                            
 
                                                                               








                                                       

                                                               














                                                                       

                                             
                                      
                                                                         
















                                                                       
                                             






























                                                                                
                                  























                                                       
                                






                                                                                   

                                           














                                                                                    

                              













                                                                      

                                              



















                                                                                      

                              




















                                                                                  

                                          










                                                                                       

                                             
























                                                                                       

                              






























                                                                              

                                          





























































































                                                                                                

                                                    
                                          
                                  
                                        

                                                     





                                                                            











                                                     

                                                                       
                                       
                                                           
                                
                                  




                                    
                                                






























                                                                                

















                                                                


                                                                   
                                     









                                                                              


                                                             




                                              

                                         
                                  
                                     



                                                            













                                                                          
                                  





                                       
                                                       
 
                                                                      


                                            
                                                    


   
                                           

                                                 



                                                                         
  
                            
  
             
    

                                                                                   



                                                                        
                                                                       

















































































































































































































                                                                                                                 

                              









                                                             
                                                                               



































                                                                         

                                             






                                                                              

                                                                 
































                                                                                                         

                              








                                                                                        
                                                                                                               


                                                                                      
                                                                                                                   






                                                                                 

                              


















































                                                                                                                             

                                                







































































































                                                                                                


                                                           

                                                              
                        




                                  

                                                                    




                                                        

                                                                        




                                     
                                    

                                                                 




















                                                                 
                                           




                                  
                                                                                












                                                                             



                                                   
                                                     

























































































































































































































































































































































































































































































































































































































































































                                                                                                                               
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/* e-name-selector-dialog.c - Dialog that lets user pick EDestinations.
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 * Author: Hans Petter Jansson <hpj@novell.com>
 */

#ifdef GTK_DISABLE_DEPRECATED
#undef GTK_DISABLE_DEPRECATED
#endif

#include <config.h>
#include <string.h>
#include <gdk/gdkkeysyms.h>
#include <glib/gi18n-lib.h>

#include <libebook/libebook.h>
#include <libebackend/libebackend.h>

#include "e-client-combo-box.h"
#include "e-destination-store.h"
#include "e-contact-store.h"
#include "e-name-selector-dialog.h"
#include "e-name-selector-entry.h"

#define E_NAME_SELECTOR_DIALOG_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_NAME_SELECTOR_DIALOG, ENameSelectorDialogPrivate))

typedef struct {
    gchar        *name;

    GtkGrid      *section_grid;
    GtkLabel     *label;
    GtkButton    *transfer_button;
    GtkButton    *remove_button;
    GtkTreeView  *destination_view;
}
Section;

typedef struct {
    GtkTreeView *view;
    GtkButton   *button;
    ENameSelectorDialog *dlg_ptr;
} SelData;

struct _ENameSelectorDialogPrivate {
    EClientCache *client_cache;
    ENameSelectorModel *name_selector_model;
    GtkTreeModelSort *contact_sort;
    GCancellable *cancellable;

    GtkWidget *client_combo;
    GtkTreeView *contact_view;
    GtkLabel *status_label;
    GtkGrid *destination_vgrid;
    GtkEntry *search_entry;
    GtkSizeGroup *button_size_group;
    GtkWidget *category_combobox;
    GtkWidget *contact_window;

    GArray *sections;

    guint destination_index;
    GSList *user_query_fields;
    GtkSizeGroup *dest_label_size_group;
};

enum {
    PROP_0,
    PROP_CLIENT_CACHE
};

static void     search_changed                (ENameSelectorDialog *name_selector_dialog);
static void     source_changed                (ENameSelectorDialog *name_selector_dialog,
                           EClientComboBox *combo_box);
static void     transfer_button_clicked       (ENameSelectorDialog *name_selector_dialog, GtkButton *transfer_button);
static void     contact_selection_changed     (ENameSelectorDialog *name_selector_dialog);
static void     setup_name_selector_model     (ENameSelectorDialog *name_selector_dialog);
static void     shutdown_name_selector_model  (ENameSelectorDialog *name_selector_dialog);
static void     contact_activated             (ENameSelectorDialog *name_selector_dialog, GtkTreePath *path);
static void     destination_activated         (ENameSelectorDialog *name_selector_dialog, GtkTreePath *path,
                           GtkTreeViewColumn *column, GtkTreeView *tree_view);
static gboolean destination_key_press         (ENameSelectorDialog *name_selector_dialog, GdkEventKey *event, GtkTreeView *tree_view);
static void remove_button_clicked (GtkButton *button, SelData *data);
static void     remove_books                  (ENameSelectorDialog *name_selector_dialog);
static void     contact_column_formatter      (GtkTreeViewColumn *column, GtkCellRenderer *cell,
                           GtkTreeModel *model, GtkTreeIter *iter,
                           ENameSelectorDialog *name_selector_dialog);
static void     destination_column_formatter  (GtkTreeViewColumn *column, GtkCellRenderer *cell,
                           GtkTreeModel *model, GtkTreeIter *iter,
                           ENameSelectorDialog *name_selector_dialog);

/* ------------------ *
 * Class/object setup *
 * ------------------ */

G_DEFINE_TYPE_WITH_CODE (
    ENameSelectorDialog,
    e_name_selector_dialog,
    GTK_TYPE_DIALOG,
    G_IMPLEMENT_INTERFACE (
        E_TYPE_EXTENSIBLE, NULL))

static void
name_selector_dialog_populate_categories (ENameSelectorDialog *name_selector_dialog)
{
    GtkWidget *combo_box;
    GList *category_list, *iter;

    /* "Any Category" is preloaded. */
    combo_box = name_selector_dialog->priv->category_combobox;
    if (gtk_combo_box_get_active (GTK_COMBO_BOX (combo_box)) == -1)
        gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);

    /* Categories are already sorted. */
    category_list = e_categories_get_list ();
    for (iter = category_list; iter != NULL; iter = iter->next) {
        /* Only add user-visible categories. */
        if (!e_categories_is_searchable (iter->data))
            continue;

        gtk_combo_box_text_append_text (
            GTK_COMBO_BOX_TEXT (combo_box), iter->data);
    }

    g_list_free (category_list);

    g_signal_connect_swapped (
        combo_box, "changed",
        G_CALLBACK (search_changed), name_selector_dialog);
}

static void
name_selector_dialog_set_client_cache (ENameSelectorDialog *name_selector_dialog,
                                       EClientCache *client_cache)
{
    g_return_if_fail (E_IS_CLIENT_CACHE (client_cache));
    g_return_if_fail (name_selector_dialog->priv->client_cache == NULL);

    name_selector_dialog->priv->client_cache = g_object_ref (client_cache);
}

static void
name_selector_dialog_set_property (GObject *object,
                                   guint property_id,
                                   const GValue *value,
                                   GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CLIENT_CACHE:
            name_selector_dialog_set_client_cache (
                E_NAME_SELECTOR_DIALOG (object),
                g_value_get_object (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
name_selector_dialog_get_property (GObject *object,
                                   guint property_id,
                                   GValue *value,
                                   GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_CLIENT_CACHE:
            g_value_take_object (
                value,
                e_name_selector_dialog_ref_client_cache (
                E_NAME_SELECTOR_DIALOG (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
name_selector_dialog_dispose (GObject *object)
{
    ENameSelectorDialogPrivate *priv;

    priv = E_NAME_SELECTOR_DIALOG_GET_PRIVATE (object);

    remove_books (E_NAME_SELECTOR_DIALOG (object));
    shutdown_name_selector_model (E_NAME_SELECTOR_DIALOG (object));

    g_clear_object (&priv->client_cache);

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (e_name_selector_dialog_parent_class)->dispose (object);
}

static void
name_selector_dialog_finalize (GObject *object)
{
    ENameSelectorDialogPrivate *priv;

    priv = E_NAME_SELECTOR_DIALOG_GET_PRIVATE (object);

    g_slist_foreach (priv->user_query_fields, (GFunc) g_free, NULL);
    g_slist_free (priv->user_query_fields);

    g_array_free (priv->sections, TRUE);
    g_object_unref (priv->button_size_group);
    g_object_unref (priv->dest_label_size_group);

    /* Chain up to parent's finalize() method. */
    G_OBJECT_CLASS (e_name_selector_dialog_parent_class)->finalize (object);
}

static void
name_selector_dialog_constructed (GObject *object)
{
    ENameSelectorDialogPrivate *priv;
    GtkTreeSelection  *contact_selection;
    GtkTreeViewColumn *column;
    GtkCellRenderer   *cell_renderer;
    GtkTreeSelection  *selection;
    ESourceRegistry *registry;
    ESource *source;
    gchar *tmp_str;
    GtkWidget *name_selector_grid;
    GtkWidget *show_contacts_label;
    GtkWidget *hgrid;
    GtkWidget *label;
    GtkWidget *show_contacts_grid;
    GtkWidget *AddressBookLabel;
    GtkWidget *label_category;
    GtkWidget *search;
    AtkObject *atko;
    GtkWidget *label_search;
    GtkWidget *source_menu_hgrid;
    GtkWidget *combobox_category;
    GtkWidget *label_contacts;
    GtkWidget *scrolledwindow0;
    GtkWidget *scrolledwindow1;
    AtkRelationSet *tmp_relation_set;
    AtkRelationType tmp_relationship;
    AtkRelation *tmp_relation;
    AtkObject *scrolledwindow1_relation_targets[1];
    GtkWidget *source_tree_view;
    GtkWidget *destination_vgrid;
    GtkWidget *status_message;
    GtkWidget *client_combo;
    const gchar *extension_name;

    priv = E_NAME_SELECTOR_DIALOG_GET_PRIVATE (object);

    /* Chain up to parent's constructed() method. */
    G_OBJECT_CLASS (e_name_selector_dialog_parent_class)->constructed (object);

    name_selector_grid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_VERTICAL,
        "column-homogeneous", FALSE,
        "row-spacing", 6,
        NULL);
    gtk_widget_show (name_selector_grid);
    gtk_container_set_border_width (GTK_CONTAINER (name_selector_grid), 0);

    tmp_str = g_strconcat ("<b>", _("Show Contacts"), "</b>", NULL);
    show_contacts_label = gtk_label_new (tmp_str);
    gtk_widget_show (show_contacts_label);
    gtk_container_add (GTK_CONTAINER (name_selector_grid), show_contacts_label);
    gtk_label_set_use_markup (GTK_LABEL (show_contacts_label), TRUE);
    gtk_misc_set_alignment (GTK_MISC (show_contacts_label), 0, 0.5);
    g_free (tmp_str);

    hgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_HORIZONTAL,
        "row-homogeneous", FALSE,
        "column-spacing", 12,
        NULL);
    gtk_widget_show (hgrid);
    gtk_container_add (GTK_CONTAINER (name_selector_grid), hgrid);

    label = gtk_label_new ("");
    gtk_widget_show (label);
    gtk_container_add (GTK_CONTAINER (hgrid), label);

    show_contacts_grid = gtk_grid_new ();
    gtk_widget_show (show_contacts_grid);
    gtk_container_add (GTK_CONTAINER (hgrid), show_contacts_grid);
    g_object_set (
        G_OBJECT (show_contacts_grid),
        "column-spacing", 12,
        "row-spacing", 6,
        "hexpand", TRUE,
        "halign", GTK_ALIGN_FILL,
        NULL);

    AddressBookLabel = gtk_label_new_with_mnemonic (_("Address B_ook:"));
    gtk_widget_show (AddressBookLabel);
    gtk_grid_attach (GTK_GRID (show_contacts_grid), AddressBookLabel, 0, 0, 1, 1);
    gtk_widget_set_halign (AddressBookLabel, GTK_ALIGN_FILL);
    gtk_label_set_justify (GTK_LABEL (AddressBookLabel), GTK_JUSTIFY_CENTER);
    gtk_misc_set_alignment (GTK_MISC (AddressBookLabel), 0, 0.5);

    label_category = gtk_label_new_with_mnemonic (_("Cat_egory:"));
    gtk_widget_show (label_category);
    gtk_grid_attach (GTK_GRID (show_contacts_grid), label_category, 0, 1, 1, 1);
    gtk_widget_set_halign (label_category, GTK_ALIGN_FILL);
    gtk_label_set_justify (GTK_LABEL (label_category), GTK_JUSTIFY_CENTER);
    gtk_misc_set_alignment (GTK_MISC (label_category), 0, 0.5);

    hgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_HORIZONTAL,
        "row-homogeneous", FALSE,
        "column-spacing", 12,
        "hexpand", TRUE,
        "halign", GTK_ALIGN_FILL,
        NULL);
    gtk_widget_show (hgrid);
    gtk_grid_attach (GTK_GRID (show_contacts_grid), hgrid, 1, 2, 1, 1);

    search = gtk_entry_new ();
    gtk_widget_show (search);
    gtk_widget_set_hexpand (search, TRUE);
    gtk_widget_set_halign (search, GTK_ALIGN_FILL);
    gtk_container_add (GTK_CONTAINER (hgrid), search);

    label_search = gtk_label_new_with_mnemonic (_("_Search:"));
    gtk_widget_show (label_search);
    gtk_grid_attach (GTK_GRID (show_contacts_grid), label_search, 0, 2, 1, 1);
    gtk_widget_set_halign (label_search, GTK_ALIGN_FILL);
    gtk_misc_set_alignment (GTK_MISC (label_search), 0, 0.5);

    source_menu_hgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_HORIZONTAL,
        "row-homogeneous", FALSE,
        "column-spacing", 0,
        "halign", GTK_ALIGN_FILL,
        "valign", GTK_ALIGN_FILL,
        NULL);
    gtk_widget_show (source_menu_hgrid);
    gtk_grid_attach (GTK_GRID (show_contacts_grid), source_menu_hgrid, 1, 0, 1, 1);

    combobox_category = gtk_combo_box_text_new ();
    gtk_widget_show (combobox_category);
    g_object_set (
        G_OBJECT (combobox_category),
        "halign", GTK_ALIGN_FILL,
        "valign", GTK_ALIGN_FILL,
        NULL);
    gtk_grid_attach (GTK_GRID (show_contacts_grid), combobox_category, 1, 1, 1, 1);
    gtk_combo_box_text_append_text (
        GTK_COMBO_BOX_TEXT (combobox_category), _("Any Category"));

    tmp_str = g_strconcat ("<b>", _("Co_ntacts"), "</b>", NULL);
    label_contacts = gtk_label_new_with_mnemonic (tmp_str);
    gtk_widget_show (label_contacts);
    gtk_container_add (GTK_CONTAINER (name_selector_grid), label_contacts);
    gtk_label_set_use_markup (GTK_LABEL (label_contacts), TRUE);
    gtk_misc_set_alignment (GTK_MISC (label_contacts), 0, 0.5);
    g_free (tmp_str);

    scrolledwindow0 = gtk_scrolled_window_new (NULL, NULL);
    priv->contact_window = scrolledwindow0;
    gtk_widget_show (scrolledwindow0);
    gtk_widget_set_vexpand (scrolledwindow0, TRUE);
    gtk_widget_set_valign (scrolledwindow0, GTK_ALIGN_FILL);
    gtk_container_add (GTK_CONTAINER (name_selector_grid), scrolledwindow0);
    gtk_scrolled_window_set_policy (
        GTK_SCROLLED_WINDOW (scrolledwindow0),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

    hgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_HORIZONTAL,
        "row-homogeneous", FALSE,
        "column-spacing", 12,
        NULL);
    gtk_widget_show (hgrid);
    gtk_scrolled_window_add_with_viewport (
        GTK_SCROLLED_WINDOW (scrolledwindow0), hgrid);

    label = gtk_label_new ("");
    gtk_widget_show (label);
    gtk_container_add (GTK_CONTAINER (hgrid), label);

    scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
    gtk_widget_show (scrolledwindow1);
    gtk_container_add (GTK_CONTAINER (hgrid), scrolledwindow1);
    gtk_widget_set_hexpand (scrolledwindow1, TRUE);
    gtk_widget_set_halign (scrolledwindow1, GTK_ALIGN_FILL);
    gtk_scrolled_window_set_policy (
        GTK_SCROLLED_WINDOW (scrolledwindow1),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (
        GTK_SCROLLED_WINDOW (scrolledwindow1), GTK_SHADOW_IN);

    source_tree_view = gtk_tree_view_new ();
    gtk_widget_show (source_tree_view);
    gtk_container_add (GTK_CONTAINER (scrolledwindow1), source_tree_view);
    gtk_tree_view_set_headers_visible (
        GTK_TREE_VIEW (source_tree_view), FALSE);
    gtk_tree_view_set_enable_search (
        GTK_TREE_VIEW (source_tree_view), FALSE);

    destination_vgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_VERTICAL,
        "column-homogeneous", TRUE,
        "row-spacing", 6,
        "hexpand", TRUE,
        "halign", GTK_ALIGN_FILL,
        "vexpand", TRUE,
        "valign", GTK_ALIGN_FILL,
        NULL);
    gtk_widget_show (destination_vgrid);
    gtk_container_add (GTK_CONTAINER (hgrid), destination_vgrid);

    status_message = gtk_label_new ("");
    gtk_widget_show (status_message);
    gtk_container_add (GTK_CONTAINER (name_selector_grid), status_message);
    gtk_label_set_use_markup (GTK_LABEL (status_message), TRUE);
    gtk_misc_set_alignment (GTK_MISC (status_message), 0, 0.5);
    gtk_misc_set_padding (GTK_MISC (status_message), 0, 3);

    gtk_label_set_mnemonic_widget (GTK_LABEL (AddressBookLabel), source_menu_hgrid);
    gtk_label_set_mnemonic_widget (GTK_LABEL (label_category), combobox_category);
    gtk_label_set_mnemonic_widget (GTK_LABEL (label_search), search);
    gtk_label_set_mnemonic_widget (GTK_LABEL (label_contacts), source_tree_view);

    atko = gtk_widget_get_accessible (search);
    atk_object_set_name (atko, _("Search"));

    atko = gtk_widget_get_accessible (source_menu_hgrid);
    atk_object_set_name (atko, _("Address Book"));

    atko = gtk_widget_get_accessible (scrolledwindow1);
    atk_object_set_name (atko, _("Contacts"));
    tmp_relation_set = atk_object_ref_relation_set (atko);
    scrolledwindow1_relation_targets[0] = gtk_widget_get_accessible (label_contacts);
    tmp_relationship = atk_relation_type_for_name ("labelled-by");
    tmp_relation = atk_relation_new (scrolledwindow1_relation_targets, 1, tmp_relationship);
    atk_relation_set_add (tmp_relation_set, tmp_relation);
    g_object_unref (G_OBJECT (tmp_relation));
    g_object_unref (G_OBJECT (tmp_relation_set));

    gtk_box_pack_start (
        GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (object))),
        name_selector_grid, TRUE, TRUE, 0);

    /* Store pointers to relevant widgets */

    priv->contact_view = GTK_TREE_VIEW (source_tree_view);
    priv->status_label = GTK_LABEL (status_message);
    priv->destination_vgrid = GTK_GRID (destination_vgrid);
    priv->search_entry = GTK_ENTRY (search);
    priv->category_combobox = combobox_category;

    /* Create size group for transfer buttons */

    priv->button_size_group =
        gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);

    /* Create size group for destination labels */

    priv->dest_label_size_group =
        gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);

    /* Set up contacts view */

    column = gtk_tree_view_column_new ();
    cell_renderer = GTK_CELL_RENDERER (gtk_cell_renderer_text_new ());
    gtk_tree_view_column_pack_start (column, cell_renderer, TRUE);
    gtk_tree_view_column_set_cell_data_func (
        column, cell_renderer, (GtkTreeCellDataFunc)
        contact_column_formatter, object, NULL);

    selection = gtk_tree_view_get_selection (priv->contact_view);
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
    gtk_tree_view_append_column (priv->contact_view, column);
    g_signal_connect_swapped (
        priv->contact_view, "row-activated",
        G_CALLBACK (contact_activated), object);

    /* Listen for changes to the contact selection */

    contact_selection = gtk_tree_view_get_selection (priv->contact_view);
    g_signal_connect_swapped (
        contact_selection, "changed",
        G_CALLBACK (contact_selection_changed), object);

    /* Set up our data structures */

    priv->name_selector_model = e_name_selector_model_new ();
    priv->sections = g_array_new (FALSE, FALSE, sizeof (Section));

    setup_name_selector_model (E_NAME_SELECTOR_DIALOG (object));

    /* Create source menu */

    extension_name = E_SOURCE_EXTENSION_ADDRESS_BOOK;
    client_combo = e_client_combo_box_new (
        priv->client_cache, extension_name);
    priv->client_combo = client_combo;
    g_signal_connect_swapped (
        client_combo, "changed",
        G_CALLBACK (source_changed), object);

    gtk_label_set_mnemonic_widget (
        GTK_LABEL (AddressBookLabel), client_combo);
    gtk_widget_show (client_combo);
    gtk_widget_set_hexpand (client_combo, TRUE);
    gtk_widget_set_halign (client_combo, GTK_ALIGN_FILL);
    gtk_container_add (GTK_CONTAINER (source_menu_hgrid), client_combo);

    name_selector_dialog_populate_categories (
        E_NAME_SELECTOR_DIALOG (object));

    /* Set up search-as-you-type signal */

    g_signal_connect_swapped (
        search, "changed",
        G_CALLBACK (search_changed), object);

    /* Display initial source */

    registry = e_client_cache_ref_registry (priv->client_cache);
    source = e_source_registry_ref_default_address_book (registry);
    e_source_combo_box_set_active (
        E_SOURCE_COMBO_BOX (client_combo), source);
    g_object_unref (source);
    g_object_unref (registry);

    /* Set up dialog defaults */

    gtk_dialog_add_buttons (
        GTK_DIALOG (object),
        _("_Close"), GTK_RESPONSE_CLOSE,
        NULL);

    /* Try to figure out a sane default size for the dialog. We used to hard
     * code this to 512 so keep using 512 if the screen is big enough,
     * otherwise use -1 (use as little as possible, use the
     * GtkScrolledWindow's scrollbars).
     *
     * This should allow scrolling on tiny netbook resolutions and let
     * others see as much of the dialog as possible.
     *
     * 600 pixels seems to be a good lower bound resolution to allow room
     * above or below for other UI (window manager's?)
     */
    gtk_window_set_default_size (
        GTK_WINDOW (object), 700,
        gdk_screen_height () >= 600 ? 512 : -1);

    gtk_dialog_set_default_response (
        GTK_DIALOG (object), GTK_RESPONSE_CLOSE);
    gtk_window_set_modal (GTK_WINDOW (object), TRUE);
    gtk_window_set_resizable (GTK_WINDOW (object), TRUE);
    gtk_container_set_border_width (GTK_CONTAINER (object), 4);
    gtk_window_set_title (
        GTK_WINDOW (object),
        _("Select Contacts from Address Book"));
    gtk_widget_grab_focus (search);

    e_extensible_load_extensions (E_EXTENSIBLE (object));
}

static void
name_selector_dialog_realize (GtkWidget *widget)
{
    ENameSelectorDialog *name_selector_dialog;
    GtkWidget *client_combo;

    /* Chain up to parent's realize() method. */
    GTK_WIDGET_CLASS (e_name_selector_dialog_parent_class)->
        realize (widget);

    name_selector_dialog = E_NAME_SELECTOR_DIALOG (widget);
    client_combo = name_selector_dialog->priv->client_combo;

    source_changed (
        name_selector_dialog,
        E_CLIENT_COMBO_BOX (client_combo));
}

static void
e_name_selector_dialog_class_init (ENameSelectorDialogClass *class)
{
    GObjectClass *object_class;
    GtkWidgetClass *widget_class;

    g_type_class_add_private (class, sizeof (ENameSelectorDialogPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = name_selector_dialog_set_property;
    object_class->get_property = name_selector_dialog_get_property;
    object_class->dispose = name_selector_dialog_dispose;
    object_class->finalize = name_selector_dialog_finalize;
    object_class->constructed = name_selector_dialog_constructed;

    widget_class = GTK_WIDGET_CLASS (class);
    widget_class->realize = name_selector_dialog_realize;

    /**
     * ENameSelectorDialog:client-cache:
     *
     * Cache of shared #EClient instances.
     **/
    g_object_class_install_property (
        object_class,
        PROP_CLIENT_CACHE,
        g_param_spec_object (
            "client-cache",
            "Client Cache",
            "Cache of shared EClient instances",
            E_TYPE_CLIENT_CACHE,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT_ONLY |
            G_PARAM_STATIC_STRINGS));
}

static void
e_name_selector_dialog_init (ENameSelectorDialog *name_selector_dialog)
{
    name_selector_dialog->priv =
        E_NAME_SELECTOR_DIALOG_GET_PRIVATE (name_selector_dialog);
}

/**
 * e_name_selector_dialog_new:
 * @client_cache: an #EClientCache
 *
 * Creates a new #ENameSelectorDialog.
 *
 * Returns: A new #ENameSelectorDialog.
 **/
ENameSelectorDialog *
e_name_selector_dialog_new (EClientCache *client_cache)
{
    g_return_val_if_fail (E_IS_CLIENT_CACHE (client_cache), NULL);

    return g_object_new (
        E_TYPE_NAME_SELECTOR_DIALOG,
        "client-cache", client_cache, NULL);
}

/**
 * e_name_selector_dialog_ref_client_cache:
 * @name_selector_dialog: an #ENameSelectorDialog
 *
 * Returns the #EClientCache passed to e_name_selector_dialog_new().
 *
 * The returned #EClientCache is referenced for thread-safety and must be
 * unreferenced with g_object_unref() when finished with it.
 *
 * Returns: an #EClientCache
 *
 * Since: 3.8
 **/
EClientCache *
e_name_selector_dialog_ref_client_cache (ENameSelectorDialog *name_selector_dialog)
{
    g_return_val_if_fail (
        E_IS_NAME_SELECTOR_DIALOG (name_selector_dialog), NULL);

    return g_object_ref (name_selector_dialog->priv->client_cache);
}

/* --------- *
 * Utilities *
 * --------- */

static gchar *
escape_sexp_string (const gchar *string)
{
    GString *gstring;
    gchar   *encoded_string;

    gstring = g_string_new ("");
    e_sexp_encode_string (gstring, string);

    encoded_string = gstring->str;
    g_string_free (gstring, FALSE);

    return encoded_string;
}

static void
sort_iter_to_contact_store_iter (ENameSelectorDialog *name_selector_dialog,
                                 GtkTreeIter *iter,
                                 gint *email_n)
{
    ETreeModelGenerator *contact_filter;
    GtkTreeIter          child_iter;
    gint                 email_n_local;

    contact_filter = e_name_selector_model_peek_contact_filter (
        name_selector_dialog->priv->name_selector_model);

    gtk_tree_model_sort_convert_iter_to_child_iter (
        name_selector_dialog->priv->contact_sort, &child_iter, iter);
    e_tree_model_generator_convert_iter_to_child_iter (
        contact_filter, iter, &email_n_local, &child_iter);

    if (email_n)
        *email_n = email_n_local;
}

static void
add_destination (ENameSelectorModel *name_selector_model,
                 EDestinationStore *destination_store,
                 EContact *contact,
                 gint email_n,
                 EBookClient *client)
{
    EDestination *destination;
    GList *email_list, *nth;

    /* get the correct index of an email in the contact */
    email_list = e_name_selector_model_get_contact_emails_without_used (name_selector_model, contact, FALSE);
    while (nth = g_list_nth (email_list, email_n), nth && nth->data == NULL) {
        email_n++;
    }
    e_name_selector_model_free_emails_list (email_list);

    /* Transfer (actually, copy into a destination and let the model filter out the
     * source automatically) */

    destination = e_destination_new ();
    e_destination_set_contact (destination, contact, email_n);
    if (client)
        e_destination_set_client (destination, client);
    e_destination_store_append_destination (destination_store, destination);
    g_object_unref (destination);
}

static void
remove_books (ENameSelectorDialog *name_selector_dialog)
{
    EContactStore *contact_store;
    GSList        *clients, *l;

    if (!name_selector_dialog->priv->name_selector_model)
        return;

    contact_store = e_name_selector_model_peek_contact_store (
        name_selector_dialog->priv->name_selector_model);

    /* Remove books (should be just one) being viewed */
    clients = e_contact_store_get_clients (contact_store);
    for (l = clients; l; l = g_slist_next (l)) {
        EBookClient *client = l->data;
        e_contact_store_remove_client (contact_store, client);
    }
    g_slist_free (clients);

    /* See if we have a book pending; stop loading it if so */
    if (name_selector_dialog->priv->cancellable != NULL) {
        g_cancellable_cancel (name_selector_dialog->priv->cancellable);
        g_object_unref (name_selector_dialog->priv->cancellable);
        name_selector_dialog->priv->cancellable = NULL;
    }
}

/* ------------------ *
 * Section management *
 * ------------------ */

static gint
find_section_by_transfer_button (ENameSelectorDialog *name_selector_dialog,
                                 GtkButton *transfer_button)
{
    gint i;

    for (i = 0; i < name_selector_dialog->priv->sections->len; i++) {
        Section *section = &g_array_index (
            name_selector_dialog->priv->sections, Section, i);

        if (section->transfer_button == transfer_button)
            return i;
    }

    return -1;
}

static gint
find_section_by_tree_view (ENameSelectorDialog *name_selector_dialog,
                           GtkTreeView *tree_view)
{
    gint i;

    for (i = 0; i < name_selector_dialog->priv->sections->len; i++) {
        Section *section = &g_array_index (
            name_selector_dialog->priv->sections, Section, i);

        if (section->destination_view == tree_view)
            return i;
    }

    return -1;
}

static gint
find_section_by_name (ENameSelectorDialog *name_selector_dialog,
                      const gchar *name)
{
    gint i;

    for (i = 0; i < name_selector_dialog->priv->sections->len; i++) {
        Section *section = &g_array_index (
            name_selector_dialog->priv->sections, Section, i);

        if (!strcmp (name, section->name))
            return i;
    }

    return -1;
}

static void
selection_changed (GtkTreeSelection *selection,
                   SelData *data)
{
    GtkTreeSelection *contact_selection;
    gboolean          have_selection = FALSE;

    contact_selection = gtk_tree_view_get_selection (data->view);
    if (gtk_tree_selection_count_selected_rows (contact_selection) > 0)
        have_selection = TRUE;
    gtk_widget_set_sensitive (GTK_WIDGET (data->button), have_selection);
}

static GtkTreeView *
make_tree_view_for_section (ENameSelectorDialog *name_selector_dialog,
                            EDestinationStore *destination_store)
{
    GtkTreeView *tree_view;
    GtkTreeViewColumn *column;
    GtkCellRenderer   *cell_renderer;

    tree_view = GTK_TREE_VIEW (gtk_tree_view_new ());

    column = gtk_tree_view_column_new ();
    cell_renderer = GTK_CELL_RENDERER (gtk_cell_renderer_text_new ());
    gtk_tree_view_column_pack_start (column, cell_renderer, TRUE);
    gtk_tree_view_column_set_cell_data_func (
        column, cell_renderer,
        (GtkTreeCellDataFunc) destination_column_formatter,
        name_selector_dialog, NULL);
    gtk_tree_view_append_column (tree_view, column);
    gtk_tree_view_set_headers_visible (tree_view, FALSE);
    gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (destination_store));

    return tree_view;
}

static void
setup_section_button (ENameSelectorDialog *name_selector_dialog,
                      GtkButton *button,
                      double halign,
                      const gchar *label_text,
                      const gchar *icon_name,
                      gboolean icon_before_label)
{
    GtkWidget *alignment;
    GtkWidget *hgrid;
    GtkWidget *label;
    GtkWidget *image;

    gtk_size_group_add_widget (
        name_selector_dialog->priv->button_size_group,
        GTK_WIDGET (button));

    alignment = gtk_alignment_new (halign, 0.5, 0.0, 0.0);
    gtk_container_add (GTK_CONTAINER (button), GTK_WIDGET (alignment));

    hgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_HORIZONTAL,
        "row-homogeneous", FALSE,
        "column-spacing", 2,
        NULL);
    gtk_widget_show (hgrid);
    gtk_container_add (GTK_CONTAINER (alignment), hgrid);

    label = gtk_label_new_with_mnemonic (label_text);
    gtk_widget_show (label);

    image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_BUTTON);
    gtk_widget_show (image);

    if (icon_before_label) {
        gtk_container_add (GTK_CONTAINER (hgrid), image);
        gtk_container_add (GTK_CONTAINER (hgrid), label);
    } else {
        gtk_container_add (GTK_CONTAINER (hgrid), label);
        gtk_container_add (GTK_CONTAINER (hgrid), image);
    }
}

static gint
add_section (ENameSelectorDialog *name_selector_dialog,
             const gchar *name,
             const gchar *pretty_name,
             EDestinationStore *destination_store)
{
    ENameSelectorDialogPrivate *priv;
    Section            section;
    GtkWidget     *vgrid;
    GtkWidget     *alignment;
    GtkWidget     *scrollwin;
    SelData       *data;
    GtkTreeSelection  *selection;
    gchar         *text;
    GtkWidget         *hgrid;

    g_assert (name != NULL);
    g_assert (pretty_name != NULL);
    g_assert (E_IS_DESTINATION_STORE (destination_store));

    priv = E_NAME_SELECTOR_DIALOG_GET_PRIVATE (name_selector_dialog);

    memset (&section, 0, sizeof (Section));

    section.name = g_strdup (name);
    section.section_grid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_HORIZONTAL,
        "row-homogeneous", FALSE,
        "column-spacing", 12,
        "vexpand", TRUE,
        "valign", GTK_ALIGN_FILL,
        NULL);
    section.label = GTK_LABEL (gtk_label_new_with_mnemonic (pretty_name));
    section.transfer_button = GTK_BUTTON (gtk_button_new ());
    section.remove_button = GTK_BUTTON (gtk_button_new ());
    section.destination_view = make_tree_view_for_section (name_selector_dialog, destination_store);

    gtk_label_set_mnemonic_widget (GTK_LABEL (section.label), GTK_WIDGET (section.destination_view));

    if (pango_parse_markup (pretty_name, -1, '_', NULL,
                &text, NULL, NULL))  {
        atk_object_set_name (gtk_widget_get_accessible (
                    GTK_WIDGET (section.destination_view)), text);
        g_free (text);
    }

    /* Set up transfer button */
    g_signal_connect_swapped (
        section.transfer_button, "clicked",
        G_CALLBACK (transfer_button_clicked), name_selector_dialog);

    /*data for the remove callback*/
    data = g_malloc0 (sizeof (SelData));
    data->view = section.destination_view;
    data->dlg_ptr = name_selector_dialog;

    /*Associate to an object destroy so that it gets freed*/
    g_object_set_data_full ((GObject *) section.destination_view, "sel-remove-data", data, g_free);

    g_signal_connect (
        section.remove_button, "clicked",
        G_CALLBACK (remove_button_clicked), data);

    /* Alignment and vgrid for the add/remove buttons */

    alignment = gtk_alignment_new (0.5, 0.0, 0.0, 0.0);
    gtk_container_add (GTK_CONTAINER (section.section_grid), alignment);

    vgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_VERTICAL,
        "column-homogeneous", TRUE,
        "row-spacing", 6,
        NULL);

    gtk_container_add (GTK_CONTAINER (alignment), vgrid);

    /* "Add" button */
    gtk_container_add (GTK_CONTAINER (vgrid), GTK_WIDGET (section.transfer_button));
    setup_section_button (name_selector_dialog, section.transfer_button, 0.7, _("_Add"), "go-next", FALSE);

    /* "Remove" button */
    gtk_container_add (GTK_CONTAINER (vgrid), GTK_WIDGET (section.remove_button));
    setup_section_button (name_selector_dialog, section.remove_button, 0.5, _("_Remove"), "go-previous", TRUE);
    gtk_widget_set_sensitive (GTK_WIDGET (section.remove_button), FALSE);

    /* hgrid for label and scrolled window. This is a separate hgrid, instead
     * of just using the section.section_grid directly, as it has a different
     * spacing.
     */

    hgrid = g_object_new (
        GTK_TYPE_GRID,
        "orientation", GTK_ORIENTATION_HORIZONTAL,
        "row-homogeneous", FALSE,
        "column-spacing", 6,
        "vexpand", TRUE,
        "valign", GTK_ALIGN_FILL,
        NULL);
    gtk_container_add (GTK_CONTAINER (section.section_grid), hgrid);

    /* Title label */

    gtk_size_group_add_widget (priv->dest_label_size_group, GTK_WIDGET (section.label));

    gtk_misc_set_alignment (GTK_MISC (section.label), 0.0, 0.0);
    gtk_container_add (GTK_CONTAINER (hgrid), GTK_WIDGET (section.label));

    /* Treeview in a scrolled window */
    scrollwin = gtk_scrolled_window_new (NULL, NULL);
    gtk_container_add (GTK_CONTAINER (hgrid), scrollwin);
    gtk_widget_set_hexpand (scrollwin, TRUE);
    gtk_widget_set_halign (scrollwin, GTK_ALIGN_FILL);
    gtk_widget_set_vexpand (scrollwin, TRUE);
    gtk_widget_set_valign (scrollwin, GTK_ALIGN_FILL);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrollwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrollwin), GTK_SHADOW_IN);
    gtk_container_add (GTK_CONTAINER (scrollwin), GTK_WIDGET (section.destination_view));

    /*data for 'changed' callback*/
    data = g_malloc0 (sizeof (SelData));
    data->view = section.destination_view;
    data->button = section.remove_button;
    g_object_set_data_full ((GObject *) section.destination_view, "sel-change-data", data, g_free);
    selection = gtk_tree_view_get_selection (section.destination_view);
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);

    g_signal_connect (
        selection, "changed",
        G_CALLBACK (selection_changed), data);

    g_signal_connect_swapped (
        section.destination_view, "row-activated",
        G_CALLBACK (destination_activated), name_selector_dialog);
    g_signal_connect_swapped (
        section.destination_view, "key-press-event",
        G_CALLBACK (destination_key_press), name_selector_dialog);

    /* Done! */

    gtk_widget_show_all (GTK_WIDGET (section.section_grid));

    /* Pack this section's box into the dialog */
    gtk_container_add (GTK_CONTAINER (name_selector_dialog->priv->destination_vgrid), GTK_WIDGET (section.section_grid));
    g_object_set (
        G_OBJECT (section.section_grid),
        "vexpand", TRUE,
        "valign", GTK_ALIGN_FILL,
        NULL);

    g_array_append_val (name_selector_dialog->priv->sections, section);

    /* Make sure UI is consistent */
    contact_selection_changed (name_selector_dialog);

    return name_selector_dialog->priv->sections->len - 1;
}

static void
free_section (ENameSelectorDialog *name_selector_dialog,
              gint n)
{
    Section *section;

    g_assert (n >= 0);
    g_assert (n < name_selector_dialog->priv->sections->len);

    section = &g_array_index (
        name_selector_dialog->priv->sections, Section, n);

    g_free (section->name);
    gtk_widget_destroy (GTK_WIDGET (section->section_grid));
}

static void
model_section_added (ENameSelectorDialog *name_selector_dialog,
                     const gchar *name)
{
    gchar             *pretty_name;
    EDestinationStore *destination_store;

    e_name_selector_model_peek_section (
        name_selector_dialog->priv->name_selector_model,
        name, &pretty_name, &destination_store);
    add_section (name_selector_dialog, name, pretty_name, destination_store);
    g_free (pretty_name);
}

static void
model_section_removed (ENameSelectorDialog *name_selector_dialog,
                       const gchar *name)
{
    gint section_index;

    section_index = find_section_by_name (name_selector_dialog, name);
    g_assert (section_index >= 0);

    free_section (name_selector_dialog, section_index);
    g_array_remove_index (
        name_selector_dialog->priv->sections, section_index);
}

/* -------------------- *
 * Addressbook selector *
 * -------------------- */

static void
view_progress (EBookClientView *view,
               guint percent,
               const gchar *message,
               ENameSelectorDialog *dialog)
{
    if (message == NULL)
        gtk_label_set_text (dialog->priv->status_label, "");
    else
        gtk_label_set_text (dialog->priv->status_label, message);
}

static void
view_complete (EBookClientView *view,
               const GError *error,
               ENameSelectorDialog *dialog)
{
    view_progress (view, -1, NULL, dialog);
}

static void
start_client_view_cb (EContactStore *store,
                      EBookClientView *client_view,
                      ENameSelectorDialog *name_selector_dialog)
{
    g_signal_connect (
        client_view, "progress",
        G_CALLBACK (view_progress), name_selector_dialog);

    g_signal_connect (
        client_view, "complete",
        G_CALLBACK (view_complete), name_selector_dialog);
}

static void
stop_client_view_cb (EContactStore *store,
                     EBookClientView *client_view,
                     ENameSelectorDialog *name_selector_dialog)
{
    g_signal_handlers_disconnect_by_func (client_view, view_progress, name_selector_dialog);
    g_signal_handlers_disconnect_by_func (client_view, view_complete, name_selector_dialog);
}

static void
name_selector_dialog_get_client_cb (GObject *source_object,
                                    GAsyncResult *result,
                                    gpointer user_data)
{
    ENameSelectorDialog *name_selector_dialog = user_data;
    EClient *client;
    EBookClient *book_client;
    EContactStore *store;
    ENameSelectorModel *model;
    GError *error = NULL;

    client = e_client_combo_box_get_client_finish (
        E_CLIENT_COMBO_BOX (source_object), result, &error);

    /* Sanity check. */
    g_return_if_fail (
        ((client != NULL) && (error == NULL)) ||
        ((client == NULL) && (error != NULL)));

    if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
        g_error_free (error);
        goto exit;
    }

    if (error != NULL) {
        gtk_label_set_text (
            name_selector_dialog->priv->status_label,
            error->message);
        g_error_free (error);
        goto exit;
    }

    book_client = E_BOOK_CLIENT (client);
    if (!book_client) {
        g_warn_if_fail (book_client != NULL);
        goto exit;
    }

    model = name_selector_dialog->priv->name_selector_model;
    store = e_name_selector_model_peek_contact_store (model);
    e_contact_store_add_client (store, book_client);
    g_object_unref (book_client);

 exit:
    g_object_unref (name_selector_dialog);
}

static void
source_changed (ENameSelectorDialog *name_selector_dialog,
                EClientComboBox *combo_box)
{
    GCancellable *cancellable;
    ESource *source;
    gpointer parent;

    source = e_source_combo_box_ref_active (E_SOURCE_COMBO_BOX (combo_box));

    parent = gtk_widget_get_toplevel (GTK_WIDGET (name_selector_dialog));
    parent = gtk_widget_is_toplevel (parent) ? parent : NULL;

    /* Remove any previous books being shown or loaded */
    remove_books (name_selector_dialog);

    if (source == NULL)
        return;

    cancellable = g_cancellable_new ();
    name_selector_dialog->priv->cancellable = cancellable;

    /* Connect to the selected source. */
    e_client_combo_box_get_client (
        combo_box, source, cancellable,
        name_selector_dialog_get_client_cb,
        g_object_ref (name_selector_dialog));

    g_object_unref (source);
}

/* --------------- *
 * Other UI events *
 * --------------- */

static void
search_changed (ENameSelectorDialog *name_selector_dialog)
{
    ENameSelectorDialogPrivate *priv = E_NAME_SELECTOR_DIALOG_GET_PRIVATE (name_selector_dialog);
    EContactStore *contact_store;
    EBookQuery    *book_query;
    GtkWidget     *combo_box;
    const gchar   *text;
    gchar         *text_escaped;
    gchar         *query_string;
    gchar         *category;
    gchar         *category_escaped;
    gchar         *user_fields_str;

    combo_box = priv->category_combobox;
    if (gtk_combo_box_get_active (GTK_COMBO_BOX (combo_box)) == -1)
        gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 0);

    category = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (combo_box));
    category_escaped = escape_sexp_string (category);

    text = gtk_entry_get_text (name_selector_dialog->priv->search_entry);
    text_escaped = escape_sexp_string (text);

    user_fields_str = ens_util_populate_user_query_fields (priv->user_query_fields, text, text_escaped);

    if (g_strcmp0 (category, _("Any Category")) == 0)
        query_string = g_strdup_printf (
            "(or (beginswith \"file_as\" %s) "
            "    (beginswith \"full_name\" %s) "
            "    (beginswith \"email\" %s) "
            "    (beginswith \"nickname\" %s)%s))",
            text_escaped, text_escaped,
            text_escaped, text_escaped,
            user_fields_str ? user_fields_str : "");
    else
        query_string = g_strdup_printf (
            "(and (is \"category_list\" %s) "
            "(or (beginswith \"file_as\" %s) "
            "    (beginswith \"full_name\" %s) "
            "    (beginswith \"email\" %s) "
            "    (beginswith \"nickname\" %s)%s))",
            category_escaped, text_escaped, text_escaped,
            text_escaped, text_escaped,
            user_fields_str ? user_fields_str : "");

    book_query = e_book_query_from_string (query_string);

    contact_store = e_name_selector_model_peek_contact_store (
        name_selector_dialog->priv->name_selector_model);
    e_contact_store_set_query (contact_store, book_query);
    e_book_query_unref (book_query);

    g_free (query_string);
    g_free (text_escaped);
    g_free (category_escaped);
    g_free (category);
    g_free (user_fields_str);
}

static void
contact_selection_changed (ENameSelectorDialog *name_selector_dialog)
{
    GtkTreeSelection *contact_selection;
    gboolean          have_selection = FALSE;
    gint              i;

    contact_selection = gtk_tree_view_get_selection (
        name_selector_dialog->priv->contact_view);
    if (gtk_tree_selection_count_selected_rows (contact_selection))
        have_selection = TRUE;

    for (i = 0; i < name_selector_dialog->priv->sections->len; i++) {
        Section *section = &g_array_index (
            name_selector_dialog->priv->sections, Section, i);
        gtk_widget_set_sensitive (GTK_WIDGET (section->transfer_button), have_selection);
    }
}

static void
contact_activated (ENameSelectorDialog *name_selector_dialog,
                   GtkTreePath *path)
{
    EContactStore     *contact_store;
    EDestinationStore *destination_store;
    EContact          *contact;
    GtkTreeIter       iter;
    Section           *section;
    gint               email_n;

    /* When a contact is activated, we transfer it to the first destination on our list */

    contact_store = e_name_selector_model_peek_contact_store (
        name_selector_dialog->priv->name_selector_model);

    /* If we have no sections, we can't transfer */
    if (name_selector_dialog->priv->sections->len == 0)
        return;

    /* Get the contact to be transferred */

    if (!gtk_tree_model_get_iter (
        GTK_TREE_MODEL (name_selector_dialog->priv->contact_sort),
        &iter, path))
        g_assert_not_reached ();

    sort_iter_to_contact_store_iter (name_selector_dialog, &iter, &email_n);

    contact = e_contact_store_get_contact (contact_store, &iter);
    if (!contact) {
        g_warning ("ENameSelectorDialog could not get selected contact!");
        return;
    }

    section = &g_array_index (
        name_selector_dialog->priv->sections,
        Section, name_selector_dialog->priv->destination_index);
    if (!e_name_selector_model_peek_section (
        name_selector_dialog->priv->name_selector_model,
        section->name, NULL, &destination_store)) {
        g_warning ("ENameSelectorDialog has a section unknown to the model!");
        return;
    }

    add_destination (
        name_selector_dialog->priv->name_selector_model,
        destination_store, contact, email_n,
        e_contact_store_get_client (contact_store, &iter));
}

static void
destination_activated (ENameSelectorDialog *name_selector_dialog,
                       GtkTreePath *path,
                       GtkTreeViewColumn *column,
                       GtkTreeView *tree_view)
{
    gint               section_index;
    EDestinationStore *destination_store;
    EDestination      *destination;
    Section           *section;
    GtkTreeIter        iter;

    /* When a destination is activated, we remove it from the section */

    section_index = find_section_by_tree_view (
        name_selector_dialog, tree_view);
    if (section_index < 0) {
        g_warning ("ENameSelectorDialog got activation from unknown view!");
        return;
    }

    section = &g_array_index (
        name_selector_dialog->priv->sections, Section, section_index);
    if (!e_name_selector_model_peek_section (
        name_selector_dialog->priv->name_selector_model,
        section->name, NULL, &destination_store)) {
        g_warning ("ENameSelectorDialog has a section unknown to the model!");
        return;
    }

    if (!gtk_tree_model_get_iter (
        GTK_TREE_MODEL (destination_store), &iter, path))
        g_assert_not_reached ();

    destination = e_destination_store_get_destination (
        destination_store, &iter);
    g_assert (destination);

    e_destination_store_remove_destination (
        destination_store, destination);
}

static gboolean
remove_selection (ENameSelectorDialog *name_selector_dialog,
                  GtkTreeView *tree_view)
{
    gint               section_index;
    EDestinationStore *destination_store;
    EDestination      *destination;
    Section           *section;
    GtkTreeSelection  *selection;
    GList         *rows, *l;

    section_index = find_section_by_tree_view (
        name_selector_dialog, tree_view);
    if (section_index < 0) {
        g_warning ("ENameSelectorDialog got key press from unknown view!");
        return FALSE;
    }

    section = &g_array_index (
        name_selector_dialog->priv->sections, Section, section_index);
    if (!e_name_selector_model_peek_section (
        name_selector_dialog->priv->name_selector_model,
        section->name, NULL, &destination_store)) {
        g_warning ("ENameSelectorDialog has a section unknown to the model!");
        return FALSE;
    }

    selection = gtk_tree_view_get_selection (tree_view);
    if (!gtk_tree_selection_count_selected_rows (selection)) {
        g_warning ("ENameSelectorDialog remove button clicked, but no selection!");
        return FALSE;
    }

    rows = gtk_tree_selection_get_selected_rows (selection, NULL);
    rows = g_list_reverse (rows);

    for (l = rows; l; l = g_list_next (l)) {
        GtkTreeIter iter;
        GtkTreePath *path = l->data;

        if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (destination_store),
                          &iter, path))
            g_assert_not_reached ();

        gtk_tree_path_free (path);

        destination = e_destination_store_get_destination (
            destination_store, &iter);
        g_assert (destination);

        e_destination_store_remove_destination (
            destination_store, destination);
    }
    g_list_free (rows);

    return TRUE;
}

static void
remove_button_clicked (GtkButton *button,
                       SelData *data)
{
    GtkTreeView *view;
    ENameSelectorDialog *name_selector_dialog;

    view = data->view;
    name_selector_dialog = data->dlg_ptr;
    remove_selection (name_selector_dialog, view);
}

static gboolean
destination_key_press (ENameSelectorDialog *name_selector_dialog,
                       GdkEventKey *event,
                       GtkTreeView *tree_view)
{

    /* we only care about DEL key */
    if (event->keyval != GDK_KEY_Delete)
        return FALSE;
    return remove_selection (name_selector_dialog, tree_view);

}

static void
transfer_button_clicked (ENameSelectorDialog *name_selector_dialog,
                         GtkButton *transfer_button)
{
    EContactStore     *contact_store;
    EDestinationStore *destination_store;
    GtkTreeSelection  *selection;
    EContact          *contact;
    gint               section_index;
    Section           *section;
    gint               email_n;
    GList         *rows, *l;

    /* Get the contact to be transferred */

    contact_store = e_name_selector_model_peek_contact_store (
        name_selector_dialog->priv->name_selector_model);
    selection = gtk_tree_view_get_selection (
        name_selector_dialog->priv->contact_view);

    if (!gtk_tree_selection_count_selected_rows (selection)) {
        g_warning ("ENameSelectorDialog transfer button clicked, but no selection!");
        return;
    }

    /* Get the target section */
    section_index = find_section_by_transfer_button (
        name_selector_dialog, transfer_button);
    if (section_index < 0) {
        g_warning ("ENameSelectorDialog got click from unknown button!");
        return;
    }

    section = &g_array_index (
        name_selector_dialog->priv->sections, Section, section_index);
    if (!e_name_selector_model_peek_section (
        name_selector_dialog->priv->name_selector_model,
        section->name, NULL, &destination_store)) {
        g_warning ("ENameSelectorDialog has a section unknown to the model!");
        return;
    }

    rows = gtk_tree_selection_get_selected_rows (selection, NULL);
    rows = g_list_reverse (rows);

    for (l = rows; l; l = g_list_next (l)) {
        GtkTreeIter iter;
        GtkTreePath *path = l->data;

        if (!gtk_tree_model_get_iter (
            GTK_TREE_MODEL (name_selector_dialog->priv->contact_sort),
            &iter, path)) {
            gtk_tree_path_free (path);
            return;
        }

        gtk_tree_path_free (path);
        sort_iter_to_contact_store_iter (name_selector_dialog, &iter, &email_n);

        contact = e_contact_store_get_contact (contact_store, &iter);
        if (!contact) {
            g_warning ("ENameSelectorDialog could not get selected contact!");
            g_list_free (rows);
            return;
        }

        add_destination (
            name_selector_dialog->priv->name_selector_model,
            destination_store, contact, email_n,
            e_contact_store_get_client (contact_store, &iter));
    }
    g_list_free (rows);
}

/* --------------------- *
 * Main model management *
 * --------------------- */

static void
setup_name_selector_model (ENameSelectorDialog *name_selector_dialog)
{
    ETreeModelGenerator *contact_filter;
    EContactStore       *contact_store;
    GList               *new_sections;
    GList               *l;

    /* Create new destination sections in UI */

    new_sections = e_name_selector_model_list_sections (
        name_selector_dialog->priv->name_selector_model);

    for (l = new_sections; l; l = g_list_next (l)) {
        gchar             *name = l->data;
        gchar             *pretty_name;
        EDestinationStore *destination_store;

        e_name_selector_model_peek_section (
            name_selector_dialog->priv->name_selector_model,
            name, &pretty_name, &destination_store);

        add_section (name_selector_dialog, name, pretty_name, destination_store);

        g_free (pretty_name);
        g_free (name);
    }

    g_list_free (new_sections);

    /* Connect to section add/remove signals */

    g_signal_connect_swapped (
        name_selector_dialog->priv->name_selector_model, "section-added",
        G_CALLBACK (model_section_added), name_selector_dialog);
    g_signal_connect_swapped (
        name_selector_dialog->priv->name_selector_model, "section-removed",
        G_CALLBACK (model_section_removed), name_selector_dialog);

    /* Get contact store and its filter wrapper */

    contact_filter = e_name_selector_model_peek_contact_filter (
        name_selector_dialog->priv->name_selector_model);

    /* Create sorting model on top of filter, assign it to view */

    name_selector_dialog->priv->contact_sort = GTK_TREE_MODEL_SORT (
        gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (contact_filter)));

    /* sort on full name as we display full name in name selector dialog */
    gtk_tree_sortable_set_sort_column_id (
        GTK_TREE_SORTABLE (name_selector_dialog->priv->contact_sort),
        E_CONTACT_FULL_NAME, GTK_SORT_ASCENDING);

    gtk_tree_view_set_model (
        name_selector_dialog->priv->contact_view,
        GTK_TREE_MODEL (name_selector_dialog->priv->contact_sort));

    contact_store = e_name_selector_model_peek_contact_store (name_selector_dialog->priv->name_selector_model);
    if (contact_store) {
        g_signal_connect (contact_store, "start-client-view", G_CALLBACK (start_client_view_cb), name_selector_dialog);
        g_signal_connect (contact_store, "stop-client-view", G_CALLBACK (stop_client_view_cb), name_selector_dialog);
    }

    /* Make sure UI is consistent */

    search_changed (name_selector_dialog);
    contact_selection_changed (name_selector_dialog);
}

static void
shutdown_name_selector_model (ENameSelectorDialog *name_selector_dialog)
{
    gint i;

    /* Rid UI of previous destination sections */

    for (i = 0; i < name_selector_dialog->priv->sections->len; i++)
        free_section (name_selector_dialog, i);

    g_array_set_size (name_selector_dialog->priv->sections, 0);

    /* Free sorting model */

    if (name_selector_dialog->priv->contact_sort) {
        g_object_unref (name_selector_dialog->priv->contact_sort);
        name_selector_dialog->priv->contact_sort = NULL;
    }

    /* Free backend model */

    if (name_selector_dialog->priv->name_selector_model) {
        EContactStore *contact_store;

        contact_store = e_name_selector_model_peek_contact_store (name_selector_dialog->priv->name_selector_model);
        if (contact_store) {
            g_signal_handlers_disconnect_by_func (contact_store, start_client_view_cb, name_selector_dialog);
            g_signal_handlers_disconnect_by_func (contact_store, stop_client_view_cb, name_selector_dialog);
        }

        g_signal_handlers_disconnect_matched (
            name_selector_dialog->priv->name_selector_model,
            G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, name_selector_dialog);

        g_object_unref (name_selector_dialog->priv->name_selector_model);
        name_selector_dialog->priv->name_selector_model = NULL;
    }
}

static void
contact_column_formatter (GtkTreeViewColumn *column,
                          GtkCellRenderer *cell,
                          GtkTreeModel *model,
                          GtkTreeIter *iter,
                          ENameSelectorDialog *name_selector_dialog)
{
    EContactStore *contact_store;
    EContact      *contact;
    GtkTreeIter    contact_store_iter;
    GList         *email_list;
    gchar         *string;
    gchar         *full_name_str;
    gchar         *email_str;
    gint           email_n;

    contact_store_iter = *iter;
    sort_iter_to_contact_store_iter (
        name_selector_dialog, &contact_store_iter, &email_n);

    contact_store = e_name_selector_model_peek_contact_store (
        name_selector_dialog->priv->name_selector_model);
    contact = e_contact_store_get_contact (
        contact_store, &contact_store_iter);
    email_list = e_name_selector_model_get_contact_emails_without_used (
        name_selector_dialog->priv->name_selector_model, contact, TRUE);
    email_str = g_list_nth_data (email_list, email_n);
    full_name_str = e_contact_get (contact, E_CONTACT_FULL_NAME);

    if (e_contact_get (contact, E_CONTACT_IS_LIST)) {
        if (!full_name_str)
            full_name_str = e_contact_get (contact, E_CONTACT_FILE_AS);
        string = g_strdup_printf ("%s", full_name_str ? full_name_str : "?");
    } else {
        string = g_strdup_printf (
            "%s%s<%s>", full_name_str ? full_name_str : "",
            full_name_str ? " " : "",
            email_str ? email_str : "");
    }

    g_free (full_name_str);
    e_name_selector_model_free_emails_list (email_list);

    g_object_set (cell, "text", string, NULL);
    g_free (string);
}

static void
destination_column_formatter (GtkTreeViewColumn *column,
                              GtkCellRenderer *cell,
                              GtkTreeModel *model,
                              GtkTreeIter *iter,
                              ENameSelectorDialog *name_selector_dialog)
{
    EDestinationStore *destination_store = E_DESTINATION_STORE (model);
    EDestination      *destination;
    GString           *buffer;

    destination = e_destination_store_get_destination (destination_store, iter);
    g_assert (destination);

    buffer = g_string_new (e_destination_get_name (destination));

    if (!e_destination_is_evolution_list (destination)) {
        const gchar *email;

        email = e_destination_get_email (destination);
        if (email == NULL || *email == '\0')
            email = "?";
        g_string_append_printf (buffer, " <%s>", email);
    }

    g_object_set (cell, "text", buffer->str, NULL);
    g_string_free (buffer, TRUE);
}

/* ----------------------- *
 * ENameSelectorDialog API *
 * ----------------------- */

/**
 * e_name_selector_dialog_peek_model:
 * @name_selector_dialog: an #ENameSelectorDialog
 *
 * Gets the #ENameSelectorModel used by @name_selector_model.
 *
 * Returns: The #ENameSelectorModel being used.
 **/
ENameSelectorModel *
e_name_selector_dialog_peek_model (ENameSelectorDialog *name_selector_dialog)
{
    g_return_val_if_fail (E_IS_NAME_SELECTOR_DIALOG (name_selector_dialog), NULL);

    return name_selector_dialog->priv->name_selector_model;
}

/**
 * e_name_selector_dialog_set_model:
 * @name_selector_dialog: an #ENameSelectorDialog
 * @model: an #ENameSelectorModel
 *
 * Sets the model being used by @name_selector_dialog to @model.
 **/
void
e_name_selector_dialog_set_model (ENameSelectorDialog *name_selector_dialog,
                                  ENameSelectorModel *model)
{
    g_return_if_fail (E_IS_NAME_SELECTOR_DIALOG (name_selector_dialog));
    g_return_if_fail (E_IS_NAME_SELECTOR_MODEL (model));

    if (model == name_selector_dialog->priv->name_selector_model)
        return;

    shutdown_name_selector_model (name_selector_dialog);
    name_selector_dialog->priv->name_selector_model = g_object_ref (model);

    setup_name_selector_model (name_selector_dialog);
}

/**
 * e_name_selector_dialog_set_destination_index:
 * @name_selector_dialog: an #ENameSelectorDialog
 * @index: index of the destination section, starting from 0.
 *
 * Sets the index number of the destination section.
 **/
void
e_name_selector_dialog_set_destination_index (ENameSelectorDialog *name_selector_dialog,
                                              guint index)
{
    g_return_if_fail (E_IS_NAME_SELECTOR_DIALOG (name_selector_dialog));

    if (index >= name_selector_dialog->priv->sections->len)
        return;

    name_selector_dialog->priv->destination_index = index;
}

/**
 * e_name_selector_dialog_set_scrolling_policy:
 * @name_selector_dialog: an #ENameSelectorDialog
 * @hscrollbar_policy: scrolling policy for horizontal bar of the contacts window.
 * @vscrollbar_policy: scrolling policy for vertical bar of the contacts window.
 *
 * Sets the scrolling policy for the contacts section.
 *
 * Since: 3.2
 **/
void
e_name_selector_dialog_set_scrolling_policy (ENameSelectorDialog *name_selector_dialog,
                                             GtkPolicyType hscrollbar_policy,
                                             GtkPolicyType vscrollbar_policy)
{
    GtkScrolledWindow *win = GTK_SCROLLED_WINDOW (name_selector_dialog->priv->contact_window);

    gtk_scrolled_window_set_policy (win, hscrollbar_policy, vscrollbar_policy);
}

/**
 * e_name_selector_dialog_get_section_visible:
 * @name_selector_dialog: an #ENameSelectorDialog
 * @name: name of the section
 *
 * Returns: whether section named @name is visible in the dialog.
 *
 * Since: 3.8
 **/
gboolean
e_name_selector_dialog_get_section_visible (ENameSelectorDialog *name_selector_dialog,
                                            const gchar *name)
{
    Section *section;
    gint index;

    g_return_val_if_fail (E_IS_NAME_SELECTOR_DIALOG (name_selector_dialog), FALSE);
    g_return_val_if_fail (name != NULL, FALSE);

    index = find_section_by_name (name_selector_dialog, name);
    g_return_val_if_fail (index != -1, FALSE);

    section = &g_array_index (name_selector_dialog->priv->sections, Section, index);
    return gtk_widget_get_visible (GTK_WIDGET (section->section_grid));
}

/**
 * e_name_selector_dialog_set_section_visible:
 * @name_selector_dialog: an #ENameSelectorDialog
 * @name: name of the section
 * @visible: whether to show or hide the section
 *
 * Shows or hides section named @name in the dialog.
 *
 * Since: 3.8
 **/
void
e_name_selector_dialog_set_section_visible (ENameSelectorDialog *name_selector_dialog,
                                            const gchar *name,
                                            gboolean visible)
{
    Section *section;
    gint index;

    g_return_if_fail (E_IS_NAME_SELECTOR_DIALOG (name_selector_dialog));
    g_return_if_fail (name != NULL);

    index = find_section_by_name (name_selector_dialog, name);
    g_return_if_fail (index != -1);

    section = &g_array_index (name_selector_dialog->priv->sections, Section, index);

    if (visible)
        gtk_widget_show (GTK_WIDGET (section->section_grid));
    else
        gtk_widget_hide (GTK_WIDGET (section->section_grid));
}