path: root/addressbook/gui/component/addressbook-view.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* addressbook-view.c
 *
 * Copyright (C) 2000, 2001, 2002, 2003 Ximian, Inc.
 * Copyright (C) 2004 Novell, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU 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 General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Chris Toshok (toshok@ximian.com)
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>
#include <glib.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtknotebook.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtkmessagedialog.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomeui/gnome-app.h>
#include <libgnomeui/gnome-href.h>
#include <libgnomeui/gnome-uidefs.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-ui-util.h>
#include <bonobo/bonobo-exception.h>
#include <gal/util/e-util.h>
#include <libedataserverui/e-source-selector.h>
#include <libedataserverui/e-passwords.h>

#include "widgets/misc/e-error.h"
#include "widgets/misc/e-task-bar.h"
#include "widgets/misc/e-info-label.h"


#include "e-util/e-icon-factory.h"
#include "shell/e-user-creatable-items-handler.h"

#include "evolution-shell-component-utils.h"
#include "e-activity-handler.h"
#include "e-contact-editor.h"
#include "addressbook-config.h"
#include "addressbook.h"
#include "addressbook-view.h"
#include "addressbook-component.h"
#include "addressbook/gui/search/e-addressbook-search-dialog.h"
#include "addressbook/gui/widgets/e-addressbook-view.h"
#include "addressbook/gui/widgets/eab-gui-util.h"
#include "addressbook/gui/merging/eab-contact-merging.h"
#include "addressbook/printing/e-contact-print.h"
#include "addressbook/util/eab-book-util.h"
#include "addressbook/gui/widgets/eab-popup.h"
#include "addressbook/gui/widgets/eab-menu.h"

#define PARENT_TYPE G_TYPE_OBJECT
static GObjectClass *parent_class = NULL;

/* This is used for the addressbook status bar */
#define EVOLUTION_CONTACTS_PROGRESS_IMAGE "stock_contact"
static GdkPixbuf *progress_icon = NULL;

#define d(x)

struct _AddressbookViewPrivate {
    GtkWidget *notebook;
    BonoboControl *folder_view_control;

    GtkWidget *statusbar_widget;
    EActivityHandler *activity_handler;

    GtkWidget *info_widget;
    GtkWidget *sidebar_widget;
    GtkWidget *selector;

    GConfClient *gconf_client;

    GHashTable *uid_to_view;
    GHashTable *uid_to_editor;

    EBook *book;
    guint activity_id;
    ESourceList *source_list;
    char *passwd;
    EUserCreatableItemsHandler *creatable_items_handler;

    EABMenu *menu;
};

enum DndTargetType {
    DND_TARGET_TYPE_VCARD_LIST,
    DND_TARGET_TYPE_SOURCE_VCARD_LIST
};
#define VCARD_TYPE        "text/x-vcard"
#define SOURCE_VCARD_TYPE "text/x-source-vcard"
static GtkTargetEntry drag_types[] = {
    { SOURCE_VCARD_TYPE, 0, DND_TARGET_TYPE_SOURCE_VCARD_LIST },
    { VCARD_TYPE, 0, DND_TARGET_TYPE_VCARD_LIST }
};
static gint num_drag_types = sizeof(drag_types) / sizeof(drag_types[0]);

static void set_status_message (EABView *eav, const char *message, AddressbookView *view);
static void search_result (EABView *eav, EBookViewStatus status, AddressbookView *view);

static void activate_source (AddressbookView *view, ESource *source);

static void addressbook_view_init   (AddressbookView      *view);
static void addressbook_view_class_init (AddressbookViewClass *klass);
static void addressbook_view_dispose    (GObject *object);

typedef struct {
    GtkWidget *editor;
    char *uid;
    AddressbookView *view;
} EditorUidClosure;

static void
editor_weak_notify (gpointer data, GObject *o)
{
    EditorUidClosure *closure = data;
    AddressbookViewPrivate *priv = closure->view->priv;

    g_hash_table_remove (priv->uid_to_editor,
                 closure->uid);
}

static EABView *
get_current_view (AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;

    return EAB_VIEW (gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook),
                            gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook))));
}

static void
save_contact_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_save_as(v);
}

static void
view_contact_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_view(v);
}

static void
search_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        gtk_widget_show(eab_search_dialog_new(v));
}

static void
delete_contact_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_delete_selection(v);
}

static void
print_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_print(v);
}

static void
print_preview_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_print_preview(v);
}

static void
stop_loading_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_stop(v);
}

static void
cut_contacts_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_cut(v);
}

static void
copy_contacts_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_copy(v);
}

static void
paste_contacts_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_paste(v);
}

static void
select_all_contacts_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_select_all (v);
}

static void
send_contact_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_send (v);
}

static void
send_contact_to_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_send_to (v);
}

static void
copy_contact_to_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_copy_to_folder (v);
}

static void
move_contact_to_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    AddressbookView *view = (AddressbookView *) user_data;
    EABView *v = get_current_view (view);
    if (v)
        eab_view_move_to_folder (v);
}

static void
forget_passwords_cb (BonoboUIComponent *uih, void *user_data, const char *path)
{
    e_passwords_forget_passwords();
}

static void
set_status_message (EABView *eav, const char *message, AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;
    EActivityHandler *activity_handler = priv->activity_handler;

    if (!message || !*message) {
        if (priv->activity_id != 0) {
            e_activity_handler_operation_finished (activity_handler, priv->activity_id);
            priv->activity_id = 0;
        }
    } else if (priv->activity_id == 0) {
        char *clientid = g_strdup_printf ("%p", view);

        if (progress_icon == NULL)
            progress_icon = e_icon_factory_get_icon (EVOLUTION_CONTACTS_PROGRESS_IMAGE, E_ICON_SIZE_STATUS);

        priv->activity_id = e_activity_handler_operation_started (activity_handler, clientid,
                                      progress_icon, message, TRUE);

        g_free (clientid);
    } else {
        e_activity_handler_operation_progressing (activity_handler, priv->activity_id, message, -1.0);
    }

}

static void
set_folder_bar_message (EABView *eav, const char *message, AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;
    EABView *current_view = get_current_view (view);

    if (eav == current_view) {
        ESource *source = eav->source;

        if (source) {
            const char *name = e_source_peek_name (source);

            e_info_label_set_info((EInfoLabel*)priv->info_widget, name, message);
        }
    }
}

static void
search_result (EABView *eav, EBookViewStatus status, AddressbookView *view)
{
    eab_search_result_dialog (NULL /* XXX */, status);
}

static void
update_command_state (EABView *eav, AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;
    BonoboUIComponent *uic;
    EABMenuTargetSelect *target;

    if (eav != get_current_view (view))
        return;

    g_object_ref (view);

    target = eab_view_get_menu_target(eav, priv->menu);
    e_menu_update_target((EMenu *)priv->menu, target);

    uic = bonobo_control_get_ui_component (priv->folder_view_control);

    /* TODO: this stuff can mostly be made to use the target bits instead */

    if (bonobo_ui_component_get_container (uic) != CORBA_OBJECT_NIL) {
#define SET_SENSITIVE(verb,f) \
    bonobo_ui_component_set_prop (uic, (verb), "sensitive", (f)(eav) ? "1" : "0", NULL)

        SET_SENSITIVE ("/commands/ContactsSaveAsVCard", eab_view_can_save_as);
        SET_SENSITIVE ("/commands/ContactsView", eab_view_can_view);

        /* Print Contact */
        SET_SENSITIVE ("/commands/ContactsPrint", eab_view_can_print);
        SET_SENSITIVE ("/commands/ContactsPrintPreview", eab_view_can_print);

        /* Delete Contact */
        SET_SENSITIVE ("/commands/ContactDelete", eab_view_can_delete);
        SET_SENSITIVE ("/commands/ContactsCut", eab_view_can_cut);

        SET_SENSITIVE ("/commands/ContactsCopy", eab_view_can_copy);
        SET_SENSITIVE ("/commands/ContactsPaste", eab_view_can_paste);
        SET_SENSITIVE ("/commands/ContactsSelectAll", eab_view_can_select_all);
        SET_SENSITIVE ("/commands/ContactsSendContactToOther", eab_view_can_send);
        SET_SENSITIVE ("/commands/ContactsSendMessageToContact", eab_view_can_send_to);
        SET_SENSITIVE ("/commands/ContactsMoveToFolder", eab_view_can_move_to_folder);
        SET_SENSITIVE ("/commands/ContactsCopyToFolder", eab_view_can_copy_to_folder);

        /* Stop */
        SET_SENSITIVE ("/commands/ContactStop", eab_view_can_stop);
#undef SET_SENSITIVE
    }

    g_object_unref (view);
}

static BonoboUIVerb verbs [] = {
    BONOBO_UI_UNSAFE_VERB ("ContactsPrint", print_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsPrintPreview", print_preview_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsSaveAsVCard", save_contact_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsView", view_contact_cb),

    BONOBO_UI_UNSAFE_VERB ("ContactDelete", delete_contact_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactStop", stop_loading_cb),

    BONOBO_UI_UNSAFE_VERB ("ContactsCut", cut_contacts_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsCopy", copy_contacts_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsPaste", paste_contacts_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsSelectAll", select_all_contacts_cb),

    BONOBO_UI_UNSAFE_VERB ("ContactsSendContactToOther", send_contact_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsSendMessageToContact", send_contact_to_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsMoveToFolder", move_contact_to_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsCopyToFolder", copy_contact_to_cb),
    BONOBO_UI_UNSAFE_VERB ("ContactsForgetPasswords", forget_passwords_cb),
    /* ContactsViewPreview is a toggle */

    BONOBO_UI_VERB_END
};

static EPixmap pixmaps [] = {
    E_PIXMAP ("/menu/File/FileOps/ContactsSaveAsVCard", "stock_save-as", E_ICON_SIZE_MENU),
    E_PIXMAP ("/menu/File/Print/ContactsPrint", "stock_print", E_ICON_SIZE_MENU),
    E_PIXMAP ("/menu/File/Print/ContactsPrintPreview", "stock_print-preview", E_ICON_SIZE_MENU),

    E_PIXMAP ("/menu/EditPlaceholder/Edit/ContactsCut", "stock_cut", E_ICON_SIZE_MENU),
    E_PIXMAP ("/menu/EditPlaceholder/Edit/ContactsCopy", "stock_copy", E_ICON_SIZE_MENU),
    E_PIXMAP ("/menu/EditPlaceholder/Edit/ContactsPaste", "stock_paste", E_ICON_SIZE_MENU),
    E_PIXMAP ("/menu/EditPlaceholder/Edit/ContactDelete", "stock_delete", E_ICON_SIZE_MENU),

    E_PIXMAP ("/Toolbar/ContactsPrint", "stock_print", E_ICON_SIZE_LARGE_TOOLBAR),
    E_PIXMAP ("/Toolbar/ContactDelete", "stock_delete", E_ICON_SIZE_LARGE_TOOLBAR),

    E_PIXMAP_END
};

static void
control_activate (BonoboControl     *control,
          BonoboUIComponent *uic,
          AddressbookView   *view)
{
    AddressbookViewPrivate *priv = view->priv;
    Bonobo_UIContainer remote_ui_container;
    EABView *v = get_current_view (view);

    remote_ui_container = bonobo_control_get_remote_ui_container (control, NULL);
    bonobo_ui_component_set_container (uic, remote_ui_container, NULL);
    bonobo_object_release_unref (remote_ui_container, NULL);

    bonobo_ui_component_add_verb_list_with_data (
        uic, verbs, view);
    
    bonobo_ui_component_freeze (uic, NULL);

    bonobo_ui_util_set_ui (uic, PREFIX,
                   EVOLUTION_UIDIR "/evolution-addressbook.xml",
                   "evolution-addressbook", NULL);

    if (v)
        eab_view_setup_menus (v, uic);

    e_pixmaps_update (uic, pixmaps);

    e_user_creatable_items_handler_activate (priv->creatable_items_handler, uic);

    bonobo_ui_component_thaw (uic, NULL);

    if (v)
        update_command_state (v, view);
}

static void
control_activate_cb (BonoboControl *control, 
             gboolean activate, 
             AddressbookView *view)
{
    BonoboUIComponent *uic;
    EABView *v = get_current_view (view);

    uic = bonobo_control_get_ui_component (control);
    g_assert (uic != NULL);

    if (activate) {
        control_activate (control, uic, view);
        e_menu_activate((EMenu *)view->priv->menu, uic, activate);
        if (activate && v && v->model)
            eab_model_force_folder_bar_message (v->model);
    } else {
        e_menu_activate((EMenu *)view->priv->menu, uic, activate);
        bonobo_ui_component_unset_container (uic, NULL);
        eab_view_discard_menus (v);
    }
}

static void
gather_uids_foreach (char *key,
             gpointer value,
             GList **list)
{
    (*list) = g_list_prepend (*list, key);
}

static void
source_list_changed_cb (ESourceList *source_list, AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;
    GList *uids, *l;
    EABView *v;

    uids = NULL;
    g_hash_table_foreach (priv->uid_to_view, (GHFunc)gather_uids_foreach, &uids);
    for (l = uids; l; l = l->next) {
        char *uid = l->data;
        if (e_source_list_peek_source_by_uid (source_list, uid)) {
            /* the source still exists, do nothing */
        }
        else {
            /* the source no longer exists, remove its
               view remove it from our hash table. */
            v = g_hash_table_lookup (priv->uid_to_view,
                         uid);
            gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook),
                          gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
                                     GTK_WIDGET (v)));
            g_hash_table_remove (priv->uid_to_view, uid);
        }
    }
    g_list_free (uids);

    uids = NULL;
    g_hash_table_foreach (priv->uid_to_editor, (GHFunc)gather_uids_foreach, &uids);
    for (l = uids; l; l = l->next) {
        char *uid = l->data;
        if (e_source_list_peek_source_by_uid (source_list, uid)) {
            /* the source still exists, do nothing */
        }
        else {
            /* the source no longer exists, remove its
               editor remove it from our hash table. */
            EditorUidClosure *closure = g_hash_table_lookup (priv->uid_to_editor,
                                     uid);
            g_object_weak_unref (G_OBJECT (closure->editor),
                         editor_weak_notify, closure);
            gtk_widget_destroy (closure->editor);
            g_hash_table_remove (priv->uid_to_editor, uid);
        }
    }
    g_list_free (uids);

    /* make sure we've got the current view selected and updated
       properly */
    v = get_current_view (view);
    if (v) {
        eab_view_setup_menus (v, bonobo_control_get_ui_component (priv->folder_view_control));
        update_command_state (v, view);
    }
}

static void
load_uri_for_selection (ESourceSelector *selector,
            AddressbookView *view)
{
    ESource *selected_source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (selector));

    if (selected_source != NULL)
        activate_source (view, selected_source);
}

static ESource *
find_first_source (ESourceList *source_list)
{
    GSList *groups, *sources, *l, *m;
            
    groups = e_source_list_peek_groups (source_list);
    for (l = groups; l; l = l->next) {
        ESourceGroup *group = l->data;
                
        sources = e_source_group_peek_sources (group);
        for (m = sources; m; m = m->next) {
            ESource *source = m->data;

            return source;
        }               
    }

    return NULL;
}

static void
save_primary_selection (AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;
    ESource *source;

    source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (priv->selector));
    if (!source)
        return;

    /* Save the selection for next time we start up */
    gconf_client_set_string (priv->gconf_client,
                 "/apps/evolution/addressbook/display/primary_addressbook",
                 e_source_peek_uid (source), NULL);
}

static ESource *
get_primary_source (AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;
    ESource *source;
    char *uid;

    uid = gconf_client_get_string (priv->gconf_client,
                       "/apps/evolution/addressbook/display/primary_addressbook",
                       NULL);
    if (uid) {
        source = e_source_list_peek_source_by_uid (priv->source_list, uid);
        g_free (uid);
    } else {
        /* Try to create a default if there isn't one */
        source = find_first_source (priv->source_list);
    }

    return source;
}

static void
load_primary_selection (AddressbookView *view)
{
    AddressbookViewPrivate *priv = view->priv;
    ESource *source;

    source = get_primary_source (view);
    if (source)
        e_source_selector_set_primary_selection (E_SOURCE_SELECTOR (priv->selector), source);
}

/* Folder popup menu callbacks */
typedef struct {
    AddressbookView *view;
    ESource *selected_source;
    GtkWidget *toplevel;
} BookRemovedClosure;

static void
book_removed (EBook *book, EBookStatus status, gpointer data)
{
    BookRemovedClosure *closure = data;
    AddressbookView *view = closure->view;
    AddressbookViewPrivate *priv = view->priv;
    ESource *source = closure->selected_source;
    GtkWidget *toplevel = closure->toplevel;

    g_free (closure);

    g_object_unref (book);

    if (E_BOOK_ERROR_OK == status) {
        /* Remove source */
        if (e_source_selector_source_is_selected (E_SOURCE_SELECTOR (priv->selector),
                              source))
            e_source_selector_unselect_source (E_SOURCE_SELECTOR (priv->selector),
                               source);
        
        e_source_group_remove_source (e_source_peek_group (source), source);

        e_source_list_sync (priv->source_list, NULL);
    }
    else {
        e_error_run (GTK_WINDOW (toplevel),
                 "addressbook:remove-addressbook",
                 NULL);
    }
}

static void
delete_addressbook_cb(EPopup *ep, EPopupItem *pitem, void *data)
{
    AddressbookView *view = data;
    AddressbookViewPrivate *priv = view->priv;
    ESource *selected_source;
    EBook  *book;
    GError *error = NULL;
    GtkWindow *toplevel;

    selected_source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (priv->selector));
    if (!selected_source)
        return;

    toplevel = (GtkWindow *)gtk_widget_get_toplevel(ep->target->widget);

    if (e_error_run(toplevel, "addressbook:ask-delete-addressbook", e_source_peek_name(selected_source)) != GTK_RESPONSE_YES)
        return;

    /* Remove local data */
    book = e_book_new (selected_source, &error);
    if (book) {
        BookRemovedClosure *closure = g_new (BookRemovedClosure, 1);

        closure->toplevel = (GtkWidget *)toplevel;
        closure->view = view;
        closure->selected_source = selected_source;

        if (e_book_async_remove (book, book_removed, closure)) {
            e_error_run (toplevel, "addressbook:remove-addressbook", NULL);
            g_free (closure);
            g_object_unref (book);
        }
    }
}

static void
new_addressbook_cb(EPopup *ep, EPopupItem *pitem, void *data)
{
    addressbook_config_create_new_source (gtk_widget_get_toplevel(ep->target->widget));
}

static void
edit_addressbook_cb(EPopup *ep, EPopupItem *pitem, void *data)
{
    AddressbookView *view = data;
    AddressbookViewPrivate *priv = view->priv;
    ESource *selected_source;
    const char *uid;
    EditorUidClosure *closure;

    selected_source =
        e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (priv->selector));
    if (!selected_source)
        return;

    uid = e_source_peek_uid (selected_source);

    closure = g_hash_table_lookup (priv->uid_to_editor, uid);
    if (!closure) {
        char *uid_copy = g_strdup (uid);

        closure = g_new (EditorUidClosure, 1);
        closure->editor = addressbook_config_edit_source (gtk_widget_get_toplevel(ep->target->widget), selected_source);
        closure->uid = uid_copy;
        closure->view = view;

        g_hash_table_insert (priv->uid_to_editor,
                     uid_copy,
                     closure);

        g_object_weak_ref (G_OBJECT (closure->editor),
                   editor_weak_notify, closure);
    }

    gtk_window_present (GTK_WINDOW (closure->editor));
}

/* Callbacks.  */

static void
primary_source_selection_changed_callback (ESourceSelector *selector,
                       AddressbookView *view)
{
    load_uri_for_selection (selector, view);
    save_primary_selection (view);
}

static EPopupItem abv_source_popups[] = {
    { E_POPUP_ITEM, "10.new", N_("New Address Book"), new_addressbook_cb, NULL, "stock_contact", 0, 0 },
    { E_POPUP_ITEM, "20.delete", N_("Delete"), delete_addressbook_cb, NULL, "stock_delete", 0, EAB_POPUP_SOURCE_USER|EAB_POPUP_SOURCE_PRIMARY },
    { E_POPUP_BAR,  "30.bar"},
    { E_POPUP_ITEM, "30.properties", N_("Properties..."), edit_addressbook_cb, NULL,"stock_folder-properties", 0, EAB_POPUP_SOURCE_PRIMARY },
};

static void
abv_source_popup_free(EPopup *ep, GSList *list, void *data)
{
    g_slist_free(list);
}

static gboolean
popup_event_callback(ESourceSelector *selector, ESource *source, GdkEventButton *event, AddressbookView *view)
{
    EABPopup *ep;
    EABPopupTargetSource *t;
    GSList *menus = NULL;
    int i;
    GtkMenu *menu;

    ep = eab_popup_new("org.gnome.evolution.addressbook.source.popup");
    t = eab_popup_target_new_source(ep, selector);
    t->target.widget = (GtkWidget *)view->priv->notebook;

    for (i=0;i<sizeof(abv_source_popups)/sizeof(abv_source_popups[0]);i++)
        menus = g_slist_prepend(menus, &abv_source_popups[i]);

    e_popup_add_items((EPopup *)ep, menus, NULL, abv_source_popup_free, view);

    menu = e_popup_create_menu_once((EPopup *)ep, (EPopupTarget *)t, 0);
    gtk_menu_popup(menu, NULL, NULL, NULL, NULL, event?event->button:0, event?event->time:gtk_get_current_event_time());

    return TRUE;
}

static gboolean
selector_tree_drag_drop (GtkWidget *widget, 
             GdkDragContext *context, 
             int x, 
             int y, 
             guint time, 
             AddressbookView *view)
{
    GtkTreeViewColumn *column;
    int cell_x;
    int cell_y;
    GtkTreePath *path;
    GtkTreeModel *model;
    GtkTreeIter iter;
    gpointer data;
    
    if (!gtk_tree_view_get_path_at_pos  (GTK_TREE_VIEW (widget), x, y, &path, &column, &cell_x, &cell_y))
        return FALSE;
    
    model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));

    if (!gtk_tree_model_get_iter (model, &iter, path)) {
        gtk_tree_path_free (path);
        return FALSE;
    }

    gtk_tree_model_get (model, &iter, 0, &data, -1);
    
    if (E_IS_SOURCE_GROUP (data)) {
        g_object_unref (data);
        gtk_tree_path_free (path);
        return FALSE;
    }
    
    gtk_tree_path_free (path);
    return TRUE;
}
    
static gboolean
selector_tree_drag_motion (GtkWidget *widget,
               GdkDragContext *context,
               int x,
               int y)
{
    GtkTreePath *path = NULL;
    gpointer data = NULL;
    GtkTreeViewDropPosition pos;
    GtkTreeModel *model;
    GtkTreeIter iter;
    GdkDragAction action;
    
    if (!gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
                        x, y, &path, &pos))
        goto finish;
    
    model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
    
    if (!gtk_tree_model_get_iter (model, &iter, path))
        goto finish;
    
    gtk_tree_model_get (model, &iter, 0, &data, -1);

    if (E_IS_SOURCE_GROUP (data) || e_source_get_readonly (data))
        goto finish;
    
    gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW (widget), path, GTK_TREE_VIEW_DROP_INTO_OR_BEFORE);
    action = context->suggested_action;

 finish:
    if (path)
        gtk_tree_path_free (path);
    if (data)
        g_object_unref (data);
      
    gdk_drag_status (context, action, GDK_CURRENT_TIME);
    return TRUE;
}

typedef struct
{
    guint     remove_from_source : 1;
    guint     copy_done          : 1;
    gint      pending_removals;

    EContact *current_contact;
    GList    *remaining_contacts;

    EBook    *source_book;
    EBook    *target_book;
}
MergeContext;

static void
destroy_merge_context (MergeContext *merge_context)
{
    if (merge_context->source_book)
        g_object_unref (merge_context->source_book);
    if (merge_context->target_book)
        g_object_unref (merge_context->target_book);

    g_free (merge_context);
}

static void
removed_contact_cb (EBook *book, EBookStatus status, gpointer closure)
{
    MergeContext *merge_context = closure;

    merge_context->pending_removals--;

    if (merge_context->copy_done && merge_context->pending_removals == 0) {
        /* Finished */

        destroy_merge_context (merge_context);
    }
}

static void
merged_contact_cb (EBook *book, EBookStatus status, const char *id, gpointer closure)
{
    MergeContext *merge_context = closure;

    if (merge_context->remove_from_source && status == E_BOOK_ERROR_OK) {
        /* Remove previous contact from source */

        e_book_async_remove_contact (merge_context->source_book, merge_context->current_contact,
                         removed_contact_cb, merge_context);
        merge_context->pending_removals++;
    }

    g_object_unref (merge_context->current_contact);

    if (merge_context->remaining_contacts) {
        /* Copy next contact */

        merge_context->current_contact = merge_context->remaining_contacts->data;
        merge_context->remaining_contacts = g_list_delete_link (merge_context->remaining_contacts,
                                    merge_context->remaining_contacts);
        eab_merging_book_add_contact (merge_context->target_book, merge_context->current_contact,
                          merged_contact_cb, merge_context);
    } else if (merge_context->pending_removals == 0) {
        /* Finished */

        destroy_merge_context (merge_context);
    } else {
        /* Finished, but have pending removals */

        merge_context->copy_done = TRUE;
    }
}

static gboolean 
selector_tree_drag_data_received (GtkWidget *widget, 
                  GdkDragContext *context, 
                  gint x, 
                  gint y, 
                  GtkSelectionData *data,
                  guint info,
                  guint time,
                  gpointer user_data)
{
    GtkTreePath *path = NULL;
    GtkTreeViewDropPosition pos;
    gpointer target = NULL;
    GtkTreeModel *model;
    GtkTreeIter iter;
    gboolean success = FALSE;
    EBook *source_book, *target_book;
    MergeContext *merge_context;
    GList *contactlist;

    if (!gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
                        x, y, &path, &pos))
        goto finish;
    
    model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
    
    if (!gtk_tree_model_get_iter (model, &iter, path))
        goto finish;
    
    gtk_tree_model_get (model, &iter, 0, &target, -1);

    if (E_IS_SOURCE_GROUP (target) || e_source_get_readonly (target))
        goto finish;
    
    target_book = e_book_new (target, NULL);
    if (!target_book) {
        g_message (G_STRLOC ":Couldn't create EBook.");
        return FALSE;
    }
    e_book_open (target_book, TRUE, NULL);

    eab_book_and_contact_list_from_string (data->data, &source_book, &contactlist);

    if (source_book) {
        if (!e_book_open (source_book, FALSE, NULL)) {
            g_warning (G_STRLOC ": Couldn't open source EBook.");
            g_object_unref (source_book);
            source_book = NULL;
        }
    } else {
        g_warning (G_STRLOC ": No source EBook provided.");
    }

    /* Set up merge context */

    merge_context = g_new0 (MergeContext, 1);

    merge_context->source_book = source_book;
    merge_context->target_book = target_book;

    merge_context->current_contact = contactlist->data;
    merge_context->remaining_contacts = g_list_delete_link (contactlist, contactlist);

    merge_context->remove_from_source = context->suggested_action == GDK_ACTION_MOVE ? TRUE : FALSE;

    /* Start merge */

    eab_merging_book_add_contact (target_book, merge_context->current_contact,
                      merged_contact_cb, merge_context);

 finish:
    if (path)
        gtk_tree_path_free (path);
    if (target)
        g_object_unref (target);
               
    gtk_drag_finish (context, success, context->action == GDK_ACTION_MOVE, time);

    return TRUE;
}   

static void
selector_tree_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
{
    gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW (widget), NULL, GTK_TREE_VIEW_DROP_BEFORE);
}


static void
destroy_callback(gpointer data, GObject *where_object_was)
{
    AddressbookView *view = data;
    g_object_unref (view);
}

GType
addressbook_view_get_type (void)
{
    static GType type = 0;

    if (!type) {
        static const GTypeInfo info =  {
            sizeof (AddressbookViewClass),
            NULL,           /* base_init */
            NULL,           /* base_finalize */
            (GClassInitFunc) addressbook_view_class_init,
            NULL,           /* class_finalize */
            NULL,           /* class_data */
            sizeof (EABView),
            0,             /* n_preallocs */
            (GInstanceInitFunc) addressbook_view_init,
        };

        type = g_type_register_static (PARENT_TYPE, "AddressbookView", &info, 0);
    }

    return type;
}

static void
addressbook_view_class_init (AddressbookViewClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->dispose = addressbook_view_dispose;

    parent_class = g_type_class_peek_parent (klass);
}

static void
addressbook_view_init (AddressbookView *view)
{
    AddressbookViewPrivate *priv;
    GtkWidget *selector_scrolled_window;
    AtkObject *a11y;

    view->priv = 
        priv = g_new0 (AddressbookViewPrivate, 1);

    priv->gconf_client = addressbook_component_peek_gconf_client (addressbook_component_peek ());

    priv->uid_to_view = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_object_unref);
    priv->uid_to_editor = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, (GDestroyNotify)g_free);

    priv->notebook = gtk_notebook_new ();
    gtk_notebook_set_show_tabs (GTK_NOTEBOOK (priv->notebook), FALSE);
    gtk_notebook_set_show_border (GTK_NOTEBOOK (priv->notebook), FALSE);

    g_object_weak_ref (G_OBJECT (priv->notebook), destroy_callback, view);

    /* Create the control. */
    priv->folder_view_control = bonobo_control_new (priv->notebook);

    gtk_widget_show (priv->notebook);

    e_book_get_addressbooks (&priv->source_list, NULL);
    g_signal_connect (priv->source_list,
              "changed",
              G_CALLBACK (source_list_changed_cb), view);

    priv->creatable_items_handler = e_user_creatable_items_handler_new ("contacts", NULL, NULL);
    priv->menu = eab_menu_new("org.gnome.evolution.addressbook.view");

    g_signal_connect (priv->folder_view_control, "activate",
              G_CALLBACK (control_activate_cb), view);

    priv->activity_handler = e_activity_handler_new ();

    priv->statusbar_widget = e_task_bar_new ();
    gtk_widget_show (priv->statusbar_widget);

    e_activity_handler_attach_task_bar (priv->activity_handler,
                        E_TASK_BAR (priv->statusbar_widget));

    priv->info_widget = e_info_label_new("stock_contact");
    e_info_label_set_info((EInfoLabel*)priv->info_widget, _("Contacts"), "");
    gtk_widget_show (priv->info_widget);

    priv->selector = e_source_selector_new (priv->source_list);

    g_signal_connect  (priv->selector, "drag-motion", G_CALLBACK (selector_tree_drag_motion), view);
    g_signal_connect  (priv->selector, "drag-leave", G_CALLBACK (selector_tree_drag_leave), view);
    g_signal_connect  (priv->selector, "drag-drop", G_CALLBACK (selector_tree_drag_drop), view);
    g_signal_connect  (priv->selector, "drag-data-received", G_CALLBACK (selector_tree_drag_data_received), view);
    gtk_drag_dest_set (priv->selector, GTK_DEST_DEFAULT_ALL, drag_types, num_drag_types, GDK_ACTION_COPY | GDK_ACTION_MOVE);
    a11y = gtk_widget_get_accessible (GTK_WIDGET (priv->selector));
    atk_object_set_name (a11y, _("Contact Source Selector"));

    e_source_selector_show_selection (E_SOURCE_SELECTOR (priv->selector), FALSE);
    gtk_widget_show (priv->selector);

    selector_scrolled_window = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (selector_scrolled_window), GTK_SHADOW_IN);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (selector_scrolled_window),
                    GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_container_add (GTK_CONTAINER (selector_scrolled_window), priv->selector);
    gtk_widget_show (selector_scrolled_window);

    priv->sidebar_widget = gtk_vbox_new(FALSE, 0);
    gtk_box_pack_start(GTK_BOX (priv->sidebar_widget), priv->info_widget, FALSE, TRUE, 0);
    gtk_box_pack_start(GTK_BOX (priv->sidebar_widget), selector_scrolled_window, TRUE, TRUE, 0);
    gtk_widget_show (priv->sidebar_widget);

    g_signal_connect_object (priv->selector, "primary_selection_changed",
                 G_CALLBACK (primary_source_selection_changed_callback),
                 G_OBJECT (view), 0);
    g_signal_connect_object (priv->selector, "popup_event",
                 G_CALLBACK (popup_event_callback),
                 G_OBJECT (view), 0);

    load_primary_selection (view);
    load_uri_for_selection (E_SOURCE_SELECTOR (priv->selector), view);
}

static void
destroy_editor (char *key,
        gpointer value,
        gpointer nada)
{
    EditorUidClosure *closure = value;

    g_object_weak_unref (G_OBJECT (closure->editor),
                 editor_weak_notify, closure);

    gtk_widget_destroy (GTK_WIDGET (closure->editor));
}

static void
addressbook_view_dispose (GObject *object)
{
    AddressbookView *view = ADDRESSBOOK_VIEW (object);
    AddressbookViewPrivate *priv = view->priv;

    if (view->priv) {
        if (priv->book)
            g_object_unref (priv->book);
    
        g_free(priv->passwd);

        if (priv->source_list)
            g_object_unref (priv->source_list);

        if (priv->uid_to_view)
            g_hash_table_destroy (priv->uid_to_view);

        if (priv->uid_to_editor) {
            g_hash_table_foreach (priv->uid_to_editor, (GHFunc)destroy_editor, NULL);
            g_hash_table_destroy (priv->uid_to_editor);
        }

        if (priv->creatable_items_handler)
            g_object_unref (priv->creatable_items_handler);

        if (priv->menu)
            g_object_unref (priv->menu);

        g_free (view->priv);
        view->priv = NULL;
    }

    if (G_OBJECT_CLASS (parent_class)->dispose)
        (* G_OBJECT_CLASS (parent_class)->dispose) (object);
}

typedef struct {
    EABView *view;
    ESource *source;
} BookOpenData;

static void
book_open_cb (EBook *book, EBookStatus status, gpointer closure)
{
    BookOpenData *data = closure;
    EABView *view = data->view;
    ESource *source = data->source;

    g_free (data);

    /* we always set the "source" property on the EABView, since
       we use it to reload a previously failed book. */
    g_object_set(view,
             "source", source,
             NULL);

    if (status == E_BOOK_ERROR_OK) {
        g_object_set(view,
                 "book", book,
                 NULL);

        if (view->model)
            eab_model_force_folder_bar_message (view->model);
    }
    else if (status != E_BOOK_ERROR_CANCELLED) {
        eab_load_error_dialog (NULL /* XXX */, source, status);
    }


    g_object_unref (source);
}

static void
activate_source (AddressbookView *view,
         ESource *source)
{
    AddressbookViewPrivate *priv = view->priv;
    const char *uid;
    GtkWidget *uid_view;
    EBook *book;
    BookOpenData *data;

    uid = e_source_peek_uid (source);
    uid_view = g_hash_table_lookup (priv->uid_to_view, uid);

    if (uid_view) {
        /* there is a view for this uid.  make
           sure that the view actually
           contains an EBook (if it doesn't
           contain an EBook a previous load
           failed.  try to load it again */
        g_object_get (uid_view,
                  "book", &book,
                  NULL);

        if (book) {
            g_object_unref (book);
        }
        else {
            g_object_get (uid_view,
                      "source", &source,
                      NULL);

            /* source can be NULL here, if
               a previous load hasn't
               actually made it to
               book_open_cb yet. */
            if (source) {
                book = e_book_new (source, NULL);

                if (!book) {
                    g_object_unref (source);
                }
                else {
                    data = g_new (BookOpenData, 1);
                    data->view = g_object_ref (uid_view);
                    data->source = source; /* transfer the ref we get back from g_object_get */

                    addressbook_load (book, book_open_cb, data);
                }
            }
        }
    }
    else {
        /* we don't have a view for this uid already
           set up. */
        GtkWidget *label = gtk_label_new (uid);
        GError *error = NULL;

        uid_view = eab_view_new ();

        gtk_widget_show (uid_view);
        gtk_widget_show (label);

        g_object_set (uid_view, "type", EAB_VIEW_TABLE, NULL);

        gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
                      uid_view,
                      label);

        g_hash_table_insert (priv->uid_to_view, g_strdup (uid), uid_view);

        g_signal_connect (uid_view, "status_message",
                  G_CALLBACK(set_status_message), view);

        g_signal_connect (uid_view, "search_result",
                  G_CALLBACK(search_result), view);

        g_signal_connect (uid_view, "folder_bar_message",
                  G_CALLBACK(set_folder_bar_message), view);

        g_signal_connect (uid_view, "command_state_change",
                  G_CALLBACK(update_command_state), view);

        book = e_book_new (source, &error);

        if (book) {
            data = g_new (BookOpenData, 1);
            data->view = g_object_ref (uid_view);
            data->source = g_object_ref (source);

            addressbook_load (book, book_open_cb, data);
        }
        else {
            g_warning ("error loading addressbook : %s", error->message);
            g_error_free (error);
        }
    }

    gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
                       gtk_notebook_page_num (GTK_NOTEBOOK (priv->notebook),
                                  uid_view));

    if (EAB_VIEW (uid_view)->model)
        eab_model_force_folder_bar_message (EAB_VIEW (uid_view)->model);

    /* change menus/toolbars to reflect the new view, assuming we are already displayed */
    if (bonobo_ui_component_get_container (bonobo_control_get_ui_component (priv->folder_view_control)) != CORBA_OBJECT_NIL) {
        eab_view_setup_menus (EAB_VIEW (uid_view), bonobo_control_get_ui_component (priv->folder_view_control));
        update_command_state (EAB_VIEW (uid_view), view);
    }
}

AddressbookView *
addressbook_view_new (void)
{
    return g_object_new (ADDRESSBOOK_TYPE_VIEW, NULL);
}

EActivityHandler*
addressbook_view_peek_activity_handler (AddressbookView *view)
{
    g_return_val_if_fail (ADDRESSBOOK_IS_VIEW (view), NULL);

    return view->priv->activity_handler;
}

GtkWidget*
addressbook_view_peek_info_label (AddressbookView *view)
{
    g_return_val_if_fail (ADDRESSBOOK_IS_VIEW (view), NULL);

    return view->priv->info_widget;
}

GtkWidget*
addressbook_view_peek_sidebar (AddressbookView *view)
{
    g_return_val_if_fail (ADDRESSBOOK_IS_VIEW (view), NULL);

    return view->priv->sidebar_widget;
}

GtkWidget*
addressbook_view_peek_statusbar (AddressbookView *view)
{
    g_return_val_if_fail (ADDRESSBOOK_IS_VIEW (view), NULL);

    return view->priv->statusbar_widget;
}

BonoboControl*
addressbook_view_peek_folder_view (AddressbookView *view)
{
    g_return_val_if_fail (ADDRESSBOOK_IS_VIEW (view), NULL);

    return view->priv->folder_view_control;
}