path: root/widgets/misc/e-book-source-config.c

/*
 * e-book-source-config.c
 *
 * 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; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 */

#include "e-book-source-config.h"

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

#define E_BOOK_SOURCE_CONFIG_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_BOOK_SOURCE_CONFIG, EBookSourceConfigPrivate))

struct _EBookSourceConfigPrivate {
    GtkWidget *default_button;
    GtkWidget *autocomplete_button;
};

G_DEFINE_TYPE (
    EBookSourceConfig,
    e_book_source_config,
    E_TYPE_SOURCE_CONFIG)

static ESource *
book_source_config_ref_default (ESourceConfig *config)
{
    ESourceRegistry *registry;

    registry = e_source_config_get_registry (config);

    return e_source_registry_ref_default_address_book (registry);
}

static void
book_source_config_set_default (ESourceConfig *config,
                                ESource *source)
{
    ESourceRegistry *registry;

    registry = e_source_config_get_registry (config);

    e_source_registry_set_default_address_book (registry, source);
}

static void
book_source_config_dispose (GObject *object)
{
    EBookSourceConfigPrivate *priv;

    priv = E_BOOK_SOURCE_CONFIG_GET_PRIVATE (object);

    if (priv->default_button != NULL) {
        g_object_unref (priv->default_button);
        priv->default_button = NULL;
    }

    if (priv->autocomplete_button != NULL) {
        g_object_unref (priv->autocomplete_button);
        priv->autocomplete_button = NULL;
    }

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

static void
book_source_config_constructed (GObject *object)
{
    EBookSourceConfigPrivate *priv;
    ESource *default_source;
    ESource *original_source;
    ESourceConfig *config;
    GObjectClass *class;
    GtkWidget *widget;
    const gchar *label;

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

    config = E_SOURCE_CONFIG (object);
    priv = E_BOOK_SOURCE_CONFIG_GET_PRIVATE (object);

    label = _("Mark as default address book");
    widget = gtk_check_button_new_with_label (label);
    priv->default_button = g_object_ref_sink (widget);
    gtk_widget_show (widget);

    label = _("Autocomplete with this address book");
    widget = gtk_check_button_new_with_label (label);
    priv->autocomplete_button = g_object_ref_sink (widget);
    gtk_widget_show (widget);

    default_source = book_source_config_ref_default (config);
    original_source = e_source_config_get_original_source (config);

    if (original_source != NULL) {
        gboolean active;

        active = e_source_equal (original_source, default_source);
        g_object_set (priv->default_button, "active", active, NULL);
    }

    g_object_unref (default_source);

    e_source_config_insert_widget (
        config, NULL, NULL, priv->default_button);

    e_source_config_insert_widget (
        config, NULL, NULL, priv->autocomplete_button);
}

static const gchar *
book_source_config_get_backend_extension_name (ESourceConfig *config)
{
    return E_SOURCE_EXTENSION_ADDRESS_BOOK;
}

static GList *
book_source_config_list_eligible_collections (ESourceConfig *config)
{
    GQueue trash = G_QUEUE_INIT;
    GList *list, *link;

    /* Chain up to parent's list_eligible_collections() method. */
    list = E_SOURCE_CONFIG_CLASS (e_book_source_config_parent_class)->
        list_eligible_collections (config);

    for (link = list; link != NULL; link = g_list_next (link)) {
        ESource *source = E_SOURCE (link->data);
        ESourceCollection *extension;
        const gchar *extension_name;

        extension_name = E_SOURCE_EXTENSION_COLLECTION;
        extension = e_source_get_extension (source, extension_name);

        if (!e_source_collection_get_contacts_enabled (extension))
            g_queue_push_tail (&trash, link);
    }

    /* Remove ineligible collections from the list. */
    while ((link = g_queue_pop_head (&trash)) != NULL) {
        g_object_unref (link->data);
        list = g_list_delete_link (list, link);
    }

    return list;
}

static void
book_source_config_init_candidate (ESourceConfig *config,
                                   ESource *scratch_source)
{
    EBookSourceConfigPrivate *priv;
    ESourceConfigClass *class;
    ESourceExtension *extension;
    const gchar *extension_name;

    /* Chain up to parent's init_candidate() method. */
    class = E_SOURCE_CONFIG_CLASS (e_book_source_config_parent_class);
    class->init_candidate (config, scratch_source);

    priv = E_BOOK_SOURCE_CONFIG_GET_PRIVATE (config);

    extension_name = E_SOURCE_EXTENSION_AUTOCOMPLETE;
    extension = e_source_get_extension (scratch_source, extension_name);

    g_object_bind_property (
        extension, "include-me",
        priv->autocomplete_button, "active",
        G_BINDING_BIDIRECTIONAL |
        G_BINDING_SYNC_CREATE);
}

static void
book_source_config_commit_changes (ESourceConfig *config,
                                   ESource *scratch_source)
{
    EBookSourceConfigPrivate *priv;
    ESourceConfigClass *class;
    ESource *default_source;
    GtkToggleButton *toggle_button;

    priv = E_BOOK_SOURCE_CONFIG_GET_PRIVATE (config);
    toggle_button = GTK_TOGGLE_BUTTON (priv->default_button);

    /* Chain up to parent's commit_changes() method. */
    class = E_SOURCE_CONFIG_CLASS (e_book_source_config_parent_class);
    class->commit_changes (config, scratch_source);

    default_source = book_source_config_ref_default (config);

    /* The default setting is a little tricky to get right.  If
     * the toggle button is active, this ESource is now the default.
     * That much is simple.  But if the toggle button is NOT active,
     * then we have to inspect the old default.  If this ESource WAS
     * the default, reset the default to 'system'.  If this ESource
     * WAS NOT the old default, leave it alone. */
    if (gtk_toggle_button_get_active (toggle_button))
        book_source_config_set_default (config, scratch_source);
    else if (e_source_equal (scratch_source, default_source))
        book_source_config_set_default (config, NULL);

    g_object_unref (default_source);
}

static void
e_book_source_config_class_init (EBookSourceConfigClass *class)
{
    GObjectClass *object_class;
    ESourceConfigClass *source_config_class;

    g_type_class_add_private (class, sizeof (EBookSourceConfigPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->dispose = book_source_config_dispose;
    object_class->constructed = book_source_config_constructed;

    source_config_class = E_SOURCE_CONFIG_CLASS (class);
    source_config_class->get_backend_extension_name =
        book_source_config_get_backend_extension_name;
    source_config_class->list_eligible_collections =
        book_source_config_list_eligible_collections;
    source_config_class->init_candidate = book_source_config_init_candidate;
    source_config_class->commit_changes = book_source_config_commit_changes;
}

static void
e_book_source_config_init (EBookSourceConfig *config)
{
    config->priv = E_BOOK_SOURCE_CONFIG_GET_PRIVATE (config);
}

GtkWidget *
e_book_source_config_new (ESourceRegistry *registry,
                          ESource *original_source)
{
    g_return_val_if_fail (E_IS_SOURCE_REGISTRY (registry), NULL);

    if (original_source != NULL)
        g_return_val_if_fail (E_IS_SOURCE (original_source), NULL);

    return g_object_new (
        E_TYPE_BOOK_SOURCE_CONFIG, "registry", registry,
        "original-source", original_source, NULL);
}

void
e_book_source_config_add_offline_toggle (EBookSourceConfig *config,
                                         ESource *scratch_source)
{
    GtkWidget *widget;
    ESourceExtension *extension;
    const gchar *extension_name;

    g_return_if_fail (E_IS_BOOK_SOURCE_CONFIG (config));
    g_return_if_fail (E_IS_SOURCE (scratch_source));

    extension_name = E_SOURCE_EXTENSION_OFFLINE;
    extension = e_source_get_extension (scratch_source, extension_name);

    widget = gtk_check_button_new_with_label (
        _("Copy book content locally for offline operation"));
    e_source_config_insert_widget (
        E_SOURCE_CONFIG (config), scratch_source, NULL, widget);
    gtk_widget_show (widget);

    g_object_bind_property (
        extension, "stay-synchronized",
        widget, "active",
        G_BINDING_BIDIRECTIONAL |
        G_BINDING_SYNC_CREATE);
}