path: root/modules/addressbook/e-book-shell-sidebar.c

/*
 * e-book-shell-sidebar.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/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include "e-book-shell-sidebar.h"

#include <string.h>
#include <glib/gi18n.h>

#include <e-util/e-util.h>

#include "e-book-shell-view.h"
#include "e-book-shell-backend.h"
#include "e-addressbook-selector.h"

#define E_BOOK_SHELL_SIDEBAR_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_BOOK_SHELL_SIDEBAR, EBookShellSidebarPrivate))

struct _EBookShellSidebarPrivate {
    GtkWidget *selector;
};

enum {
    PROP_0,
    PROP_SELECTOR
};

G_DEFINE_DYNAMIC_TYPE (
    EBookShellSidebar,
    e_book_shell_sidebar,
    E_TYPE_SHELL_SIDEBAR)

static gboolean
book_shell_sidebar_map_uid_to_source (GValue *value,
                                      GVariant *variant,
                                      gpointer user_data)
{
    ESourceRegistry *registry;
    ESource *source;
    const gchar *uid;

    registry = E_SOURCE_REGISTRY (user_data);
    uid = g_variant_get_string (variant, NULL);
    if (uid != NULL && *uid != '\0')
        source = e_source_registry_ref_source (registry, uid);
    else
        source = e_source_registry_ref_default_address_book (registry);
    g_value_take_object (value, source);

    return (source != NULL);
}

static GVariant *
book_shell_sidebar_map_source_to_uid (const GValue *value,
                                      const GVariantType *expected_type,
                                      gpointer user_data)
{
    GVariant *variant = NULL;
    ESource *source;

    source = g_value_get_object (value);

    if (source != NULL) {
        const gchar *uid;

        uid = e_source_get_uid (source);
        variant = g_variant_new_string (uid);
    }

    return variant;
}

static void
book_shell_sidebar_get_property (GObject *object,
                                 guint property_id,
                                 GValue *value,
                                 GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_SELECTOR:
            g_value_set_object (
                value, e_book_shell_sidebar_get_selector (
                E_BOOK_SHELL_SIDEBAR (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
book_shell_sidebar_dispose (GObject *object)
{
    EBookShellSidebarPrivate *priv;

    priv = E_BOOK_SHELL_SIDEBAR_GET_PRIVATE (object);

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

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

static void
book_shell_sidebar_constructed (GObject *object)
{
    EBookShellSidebarPrivate *priv;
    EShell *shell;
    EShellView *shell_view;
    EShellBackend *shell_backend;
    EShellSidebar *shell_sidebar;
    EClientCache *client_cache;
    GtkContainer *container;
    GtkWidget *widget;
    GSettings *settings;

    priv = E_BOOK_SHELL_SIDEBAR_GET_PRIVATE (object);

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

    shell_sidebar = E_SHELL_SIDEBAR (object);
    shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
    shell_backend = e_shell_view_get_shell_backend (shell_view);
    shell = e_shell_backend_get_shell (shell_backend);

    container = GTK_CONTAINER (shell_sidebar);

    widget = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (
        GTK_SCROLLED_WINDOW (widget),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type (
        GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
    gtk_container_add (container, widget);
    gtk_widget_show (widget);

    container = GTK_CONTAINER (widget);

    client_cache = e_shell_get_client_cache (shell);
    widget = e_addressbook_selector_new (client_cache);
    gtk_container_add (GTK_CONTAINER (container), widget);
    priv->selector = g_object_ref (widget);
    gtk_widget_show (widget);

    settings = g_settings_new ("org.gnome.evolution.addressbook");

    g_settings_bind_with_mapping (
        settings, "primary-addressbook",
        widget, "primary-selection",
        G_SETTINGS_BIND_DEFAULT,
        book_shell_sidebar_map_uid_to_source,
        book_shell_sidebar_map_source_to_uid,
        e_client_cache_ref_registry (client_cache),
        (GDestroyNotify) g_object_unref);

    g_object_unref (settings);
}

static guint32
book_shell_sidebar_check_state (EShellSidebar *shell_sidebar)
{
    EBookShellSidebar *book_shell_sidebar;
    ESourceSelector *selector;
    ESourceRegistry *registry;
    ESource *source;
    gboolean is_writable = FALSE;
    gboolean is_removable = FALSE;
    gboolean is_remote_creatable = FALSE;
    gboolean is_remote_deletable = FALSE;
    gboolean in_collection = FALSE;
    gboolean has_primary_source = FALSE;
    gboolean refresh_supported = FALSE;
    guint32 state = 0;

    book_shell_sidebar = E_BOOK_SHELL_SIDEBAR (shell_sidebar);
    selector = e_book_shell_sidebar_get_selector (book_shell_sidebar);
    source = e_source_selector_ref_primary_selection (selector);
    registry = e_source_selector_get_registry (selector);

    if (source != NULL) {
        EClient *client;
        ESource *collection;

        has_primary_source = TRUE;
        is_writable = e_source_get_writable (source);
        is_removable = e_source_get_removable (source);
        is_remote_creatable = e_source_get_remote_creatable (source);
        is_remote_deletable = e_source_get_remote_deletable (source);

        collection = e_source_registry_find_extension (
            registry, source, E_SOURCE_EXTENSION_COLLECTION);
        if (collection != NULL) {
            in_collection = TRUE;
            g_object_unref (collection);
        }

        client = e_client_selector_ref_cached_client (
            E_CLIENT_SELECTOR (selector), source);

        if (client != NULL) {
            refresh_supported =
                e_client_check_refresh_supported (client);
            g_object_unref (client);
        }

        g_object_unref (source);
    }

    if (has_primary_source)
        state |= E_BOOK_SHELL_SIDEBAR_HAS_PRIMARY_SOURCE;
    if (is_writable)
        state |= E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_WRITABLE;
    if (is_removable)
        state |= E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOVABLE;
    if (is_remote_creatable)
        state |= E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOTE_CREATABLE;
    if (is_remote_deletable)
        state |= E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOTE_DELETABLE;
    if (in_collection)
        state |= E_BOOK_SHELL_SIDEBAR_PRIMARY_SOURCE_IN_COLLECTION;
    if (refresh_supported)
        state |= E_BOOK_SHELL_SIDEBAR_SOURCE_SUPPORTS_REFRESH;

    return state;
}

static void
e_book_shell_sidebar_class_init (EBookShellSidebarClass *class)
{
    GObjectClass *object_class;
    EShellSidebarClass *shell_sidebar_class;

    g_type_class_add_private (class, sizeof (EBookShellSidebarPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->get_property = book_shell_sidebar_get_property;
    object_class->dispose = book_shell_sidebar_dispose;
    object_class->constructed = book_shell_sidebar_constructed;

    shell_sidebar_class = E_SHELL_SIDEBAR_CLASS (class);
    shell_sidebar_class->check_state = book_shell_sidebar_check_state;

    g_object_class_install_property (
        object_class,
        PROP_SELECTOR,
        g_param_spec_object (
            "selector",
            "Source Selector Widget",
            "This widget displays groups of address books",
            E_TYPE_SOURCE_SELECTOR,
            G_PARAM_READABLE));
}

static void
e_book_shell_sidebar_class_finalize (EBookShellSidebarClass *class)
{
}

static void
e_book_shell_sidebar_init (EBookShellSidebar *book_shell_sidebar)
{
    book_shell_sidebar->priv =
        E_BOOK_SHELL_SIDEBAR_GET_PRIVATE (book_shell_sidebar);

    /* Postpone widget construction until we have a shell view. */
}

void
e_book_shell_sidebar_type_register (GTypeModule *type_module)
{
    /* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
     *     function, so we have to wrap it with a public function in
     *     order to register types from a separate compilation unit. */
    e_book_shell_sidebar_register_type (type_module);
}

GtkWidget *
e_book_shell_sidebar_new (EShellView *shell_view)
{
    g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);

    return g_object_new (
        E_TYPE_BOOK_SHELL_SIDEBAR,
        "shell-view", shell_view, NULL);
}

ESourceSelector *
e_book_shell_sidebar_get_selector (EBookShellSidebar *book_shell_sidebar)
{
    g_return_val_if_fail (
        E_IS_BOOK_SHELL_SIDEBAR (book_shell_sidebar), NULL);

    return E_SOURCE_SELECTOR (book_shell_sidebar->priv->selector);
}