path: root/calendar/modules/e-memo-shell-view-actions.c

/*
 * e-memo-shell-view-actions.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)
 *
 */

#include "e-memo-shell-view-private.h"

static void
action_gal_save_custom_view_cb (GtkAction *action,
                                EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EShellView *shell_view;
    GalViewInstance *view_instance;

    /* All shell views respond to the activation of this action,
     * which is defined by EShellWindow.  But only the currently
     * active shell view proceeds with saving the custom view. */
    shell_view = E_SHELL_VIEW (memo_shell_view);
    if (!e_shell_view_is_active (shell_view))
        return;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    view_instance = e_memo_shell_content_get_view_instance (memo_shell_content);
    gal_view_instance_save_as (view_instance);
}

static void
action_memo_clipboard_copy_cb (GtkAction *action,
                               EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    e_memo_table_copy_clipboard (memo_table);
}

static void
action_memo_clipboard_cut_cb (GtkAction *action,
                              EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    e_memo_table_cut_clipboard (memo_table);
}

static void
action_memo_clipboard_paste_cb (GtkAction *action,
                                EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    e_memo_table_paste_clipboard (memo_table);
}

static void
action_memo_delete_cb (GtkAction *action,
                       EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    ECalComponentPreview *memo_preview;
    EMemoTable *memo_table;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);
    memo_preview = e_memo_shell_content_get_memo_preview (memo_shell_content);

    e_memo_shell_view_set_status_message (
        memo_shell_view, _("Deleting selected memos..."), -1.0);
    e_memo_table_delete_selected (memo_table);
    e_memo_shell_view_set_status_message (memo_shell_view, NULL, -1.0);

    e_cal_component_preview_clear (memo_preview);
}

static void
action_memo_forward_cb (GtkAction *action,
                        EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ECalModelComponent *comp_data;
    ECalComponent *comp;
    icalcomponent *clone;
    ECalComponentItipMethod method;
    GSList *list;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    list = e_memo_table_get_selected (memo_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only forward the first selected memo. */
    comp = e_cal_component_new ();
    clone = icalcomponent_new_clone (comp_data->icalcomp);
    method = E_CAL_COMPONENT_METHOD_PUBLISH;
    e_cal_component_set_icalcomponent (comp, clone);
    itip_send_comp (method, comp, comp_data->client, NULL, NULL, NULL);
    g_object_unref (comp);
}

static void
action_memo_list_copy_cb (GtkAction *action,
                          EMemoShellView *memo_shell_view)
{
    EMemoShellSidebar *memo_shell_sidebar;
    EShellWindow *shell_window;
    EShellView *shell_view;
    ESourceSelector *selector;
    ESource *source;

    shell_view = E_SHELL_VIEW (memo_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);

    memo_shell_sidebar = memo_shell_view->priv->memo_shell_sidebar;
    selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar);
    source = e_source_selector_peek_primary_selection (selector);
    g_return_if_fail (E_IS_SOURCE (source));

    copy_source_dialog (
        GTK_WINDOW (shell_window),
        source, E_CAL_SOURCE_TYPE_JOURNAL);
}

static void
action_memo_list_delete_cb (GtkAction *action,
                            EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoShellSidebar *memo_shell_sidebar;
    EShellWindow *shell_window;
    EShellView *shell_view;
    EMemoTable *memo_table;
    ECal *client;
    ECalModel *model;
    ESourceSelector *selector;
    ESourceGroup *source_group;
    ESourceList *source_list;
    ESource *source;
    gint response;
    gchar *uri;
    GError *error = NULL;

    shell_view = E_SHELL_VIEW (memo_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);
    model = e_memo_table_get_model (memo_table);

    memo_shell_sidebar = memo_shell_view->priv->memo_shell_sidebar;
    selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar);
    source = e_source_selector_peek_primary_selection (selector);
    g_return_if_fail (E_IS_SOURCE (source));

    /* Ask for confirmation. */
    response = e_error_run (
        GTK_WINDOW (shell_window),
        "calendar:prompt-delete-memo-list",
        e_source_peek_name (source));
    if (response != GTK_RESPONSE_YES)
        return;

    uri = e_source_get_uri (source);
    client = e_cal_model_get_client_for_uri (model, uri);
    if (client == NULL)
        client = e_cal_new_from_uri (uri, E_CAL_SOURCE_TYPE_JOURNAL);
    g_free (uri);

    g_return_if_fail (client != NULL);

    if (!e_cal_remove (client, &error)) {
        g_warning ("%s", error->message);
        g_error_free (error);
        return;
    }

    if (e_source_selector_source_is_selected (selector, source)) {
        e_memo_shell_sidebar_remove_source (
            memo_shell_sidebar, source);
        e_source_selector_unselect_source (selector, source);
    }

    source_group = e_source_peek_group (source);
    e_source_group_remove_source (source_group, source);

    source_list = memo_shell_view->priv->source_list;
    if (!e_source_list_sync (source_list, &error)) {
        g_warning ("%s", error->message);
        g_error_free (error);
    }
}

static void
action_memo_list_new_cb (GtkAction *action,
                         EMemoShellView *memo_shell_view)
{
    EShellView *shell_view;
    EShellWindow *shell_window;

    shell_view = E_SHELL_VIEW (memo_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);
    calendar_setup_new_memo_list (GTK_WINDOW (shell_window));
}

static void
action_memo_list_print_cb (GtkAction *action,
                           EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ETable *table;
    GtkPrintOperationAction print_action;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);
    table = e_memo_table_get_table (memo_table);

    print_action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG;
    print_table (table, _("Print Memos"), _("Memos"), print_action);
}

static void
action_memo_list_print_preview_cb (GtkAction *action,
                                   EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ETable *table;
    GtkPrintOperationAction print_action;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);
    table = e_memo_table_get_table (memo_table);

    print_action = GTK_PRINT_OPERATION_ACTION_PREVIEW;
    print_table (table, _("Print Memos"), _("Memos"), print_action);
}

static void
action_memo_list_properties_cb (GtkAction *action,
                                EMemoShellView *memo_shell_view)
{
    EMemoShellSidebar *memo_shell_sidebar;
    EShellView *shell_view;
    EShellWindow *shell_window;
    ESource *source;
    ESourceSelector *selector;

    shell_view = E_SHELL_VIEW (memo_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);

    memo_shell_sidebar = memo_shell_view->priv->memo_shell_sidebar;
    selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar);
    source = e_source_selector_peek_primary_selection (selector);
    g_return_if_fail (E_IS_SOURCE (source));

    calendar_setup_edit_memo_list (GTK_WINDOW (shell_window), source);
}

static void
action_memo_list_rename_cb (GtkAction *action,
                            EMemoShellView *memo_shell_view)
{
    EMemoShellSidebar *memo_shell_sidebar;
    ESourceSelector *selector;

    memo_shell_sidebar = memo_shell_view->priv->memo_shell_sidebar;
    selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar);

    e_source_selector_edit_primary_selection (selector);
}

static void
action_memo_list_select_one_cb (GtkAction *action,
                                EMemoShellView *memo_shell_view)
{
    EMemoShellSidebar *memo_shell_sidebar;
    ESourceSelector *selector;
    ESource *primary;
    GSList *list, *iter;

    /* XXX ESourceSelector should provide a function for this. */

    memo_shell_sidebar = memo_shell_view->priv->memo_shell_sidebar;
    selector = e_memo_shell_sidebar_get_selector (memo_shell_sidebar);
    primary = e_source_selector_peek_primary_selection (selector);
    g_return_if_fail (primary != NULL);

    list = e_source_selector_get_selection (selector);
    for (iter = list; iter != NULL; iter = iter->next) {
        ESource *source = iter->data;

        if (source == primary)
            continue;

        e_source_selector_unselect_source (selector, source);
    }
    e_source_selector_free_selection (list);

    e_source_selector_select_source (selector, primary);
}

static void
action_memo_new_cb (GtkAction *action,
                    EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ECalModelComponent *comp_data;
    ECal *client;
    ECalComponent *comp;
    CompEditor *editor;
    GSList *list;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    list = e_memo_table_get_selected (memo_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    client = comp_data->client;
    editor = memo_editor_new (client, COMP_EDITOR_NEW_ITEM);
    comp = cal_comp_memo_new_with_defaults (client);
    comp_editor_edit_comp (editor, comp);

    gtk_window_present (GTK_WINDOW (editor));

    g_object_unref (comp);
    g_object_unref (client);
}

static void
action_memo_open_cb (GtkAction *action,
                     EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ECalModelComponent *comp_data;
    GSList *list;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    list = e_memo_table_get_selected (memo_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only open the first selected memo. */
    e_memo_shell_view_open_memo (memo_shell_view, comp_data);
}

static void
action_memo_open_url_cb (GtkAction *action,
                         EMemoShellView *memo_shell_view)
{
    EShellView *shell_view;
    EShellWindow *shell_window;
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ECalModelComponent *comp_data;
    icalproperty *prop;
    const gchar *uri;
    GSList *list;

    shell_view = E_SHELL_VIEW (memo_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    list = e_memo_table_get_selected (memo_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only open the URI of the first selected memo. */
    prop = icalcomponent_get_first_property (
        comp_data->icalcomp, ICAL_URL_PROPERTY);
    g_return_if_fail (prop == NULL);

    uri = icalproperty_get_url (prop);
    e_show_uri (GTK_WINDOW (shell_window), uri);
}

static void
action_memo_preview_cb (GtkToggleAction *action,
                        EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    gboolean visible;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    visible = gtk_toggle_action_get_active (action);
    e_memo_shell_content_set_preview_visible (memo_shell_content, visible);
}

static void
action_memo_print_cb (GtkAction *action,
                      EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ECalModelComponent *comp_data;
    ECalComponent *comp;
    icalcomponent *clone;
    GtkPrintOperationAction print_action;
    GSList *list;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    list = e_memo_table_get_selected (memo_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    /* XXX We only print the first selected memo. */
    comp = e_cal_component_new ();
    clone = icalcomponent_new_clone (comp_data->icalcomp);
    print_action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG;
    e_cal_component_set_icalcomponent (comp, clone);
    print_comp (comp, comp_data->client, print_action);
    g_object_unref (comp);
}

static void
action_memo_save_as_cb (GtkAction *action,
                        EMemoShellView *memo_shell_view)
{
    EMemoShellContent *memo_shell_content;
    EMemoTable *memo_table;
    ECalModelComponent *comp_data;
    GSList *list;
    gchar *filename;
    gchar *string;

    memo_shell_content = memo_shell_view->priv->memo_shell_content;
    memo_table = e_memo_shell_content_get_memo_table (memo_shell_content);

    list = e_memo_table_get_selected (memo_table);
    g_return_if_fail (list != NULL);
    comp_data = list->data;
    g_slist_free (list);

    filename = e_file_dialog_save (_("Save as..."), NULL);
    if (filename == NULL)
        return;

    /* XXX We only save the first selected memo. */
    string = e_cal_get_component_as_string (
        comp_data->client, comp_data->icalcomp);
    if (string == NULL) {
        g_warning ("Could not convert memo to a string");
        return;
    }

    e_write_file_uri (filename, string);

    g_free (filename);
    g_free (string);
}

static void
action_search_execute_cb (GtkAction *action,
                          EMemoShellView *memo_shell_view)
{
    EShellView *shell_view;

    /* All shell views respond to the activation of this action,
     * which is defined by EShellWindow.  But only the currently
     * active shell view proceeds with executing the search. */
    shell_view = E_SHELL_VIEW (memo_shell_view);
    if (!e_shell_view_is_active (shell_view))
        return;

    e_memo_shell_view_execute_search (memo_shell_view);
}

static void
action_search_filter_cb (GtkRadioAction *action,
                         GtkRadioAction *current,
                         EMemoShellView *memo_shell_view)
{
    e_memo_shell_view_execute_search (memo_shell_view);
}

static GtkActionEntry memo_entries[] = {

    { "memo-clipboard-copy",
      GTK_STOCK_COPY,
      NULL,
      NULL,
      N_("Copy selected memo"),
      G_CALLBACK (action_memo_clipboard_copy_cb) },

    { "memo-clipboard-cut",
      GTK_STOCK_CUT,
      NULL,
      NULL,
      N_("Cut selected memo"),
      G_CALLBACK (action_memo_clipboard_cut_cb) },

    { "memo-clipboard-paste",
      GTK_STOCK_PASTE,
      NULL,
      NULL,
      N_("Paste memo from the clipboard"),
      G_CALLBACK (action_memo_clipboard_paste_cb) },

    { "memo-delete",
      GTK_STOCK_DELETE,
      N_("_Delete Memo"),
      NULL,
      N_("Delete selected memos"),
      G_CALLBACK (action_memo_delete_cb) },

    { "memo-forward",
      "mail-forward",
      N_("_Forward as iCalendar..."),
      "<Control>f",
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_memo_forward_cb) },

    { "memo-list-copy",
      GTK_STOCK_COPY,
      N_("_Copy..."),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_memo_list_copy_cb) },

    { "memo-list-delete",
      GTK_STOCK_DELETE,
      N_("_Delete"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_memo_list_delete_cb) },

    { "memo-list-new",
      "stock_notes",
      N_("_New Memo List"),
      NULL,
      N_("Create a new memo list"),
      G_CALLBACK (action_memo_list_new_cb) },

    { "memo-list-print",
      GTK_STOCK_PRINT,
      NULL,
      "<Control>p",
      N_("Print the list of memos"),
      G_CALLBACK (action_memo_list_print_cb) },

    { "memo-list-print-preview",
      GTK_STOCK_PRINT_PREVIEW,
      NULL,
      NULL,
      N_("Preview the list of memos to be printed"),
      G_CALLBACK (action_memo_list_print_preview_cb) },

    { "memo-list-properties",
      GTK_STOCK_PROPERTIES,
      NULL,
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_memo_list_properties_cb) },

    { "memo-list-rename",
      NULL,
      N_("_Rename..."),
      "F2",
      N_("Rename the selected memo list"),
      G_CALLBACK (action_memo_list_rename_cb) },

    { "memo-list-select-one",
      "stock_check-filled",
      N_("Show _Only This Memo List"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_memo_list_select_one_cb) },

    { "memo-new",
      "stock_insert-note",
      N_("New _Memo"),
      NULL,
      N_("Create a new memo"),
      G_CALLBACK (action_memo_new_cb) },

    { "memo-open",
      GTK_STOCK_OPEN,
      N_("_Open Memo"),
      "<Control>o",
      N_("View the selected memo"),
      G_CALLBACK (action_memo_open_cb) },

    { "memo-open-url",
      "applications-internet",
      N_("Open _Web Page"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_memo_open_url_cb) },

    { "memo-print",
      GTK_STOCK_PRINT,
      NULL,
      NULL,
      N_("Print the selected memo"),
      G_CALLBACK (action_memo_print_cb) },

    { "memo-save-as",
      GTK_STOCK_SAVE_AS,
      N_("_Save as iCalendar..."),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      G_CALLBACK (action_memo_save_as_cb) }
};

static GtkToggleActionEntry memo_toggle_entries[] = {

    { "memo-preview",
      NULL,
      N_("Memo _Preview"),
      "<Control>m",
      N_("Show memo preview pane"),
      G_CALLBACK (action_memo_preview_cb),
      TRUE }
};

static GtkRadioActionEntry memo_filter_entries[] = {

    { "memo-filter-any-category",
      NULL,
      N_("Any Category"),
      NULL,
      NULL,
      MEMO_FILTER_ANY_CATEGORY },

    { "memo-filter-unmatched",
      NULL,
      N_("Unmatched"),
      NULL,
      NULL,
      MEMO_FILTER_UNMATCHED }
};

static GtkRadioActionEntry memo_search_entries[] = {

    { "memo-search-any-field-contains",
      NULL,
      N_("Any field contains"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      MEMO_SEARCH_ANY_FIELD_CONTAINS },

    { "memo-search-description-contains",
      NULL,
      N_("Description contains"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      MEMO_SEARCH_DESCRIPTION_CONTAINS },

    { "memo-search-summary-contains",
      NULL,
      N_("Summary contains"),
      NULL,
      NULL,  /* XXX Add a tooltip! */
      MEMO_SEARCH_SUMMARY_CONTAINS }
};

void
e_memo_shell_view_actions_init (EMemoShellView *memo_shell_view)
{
    EShellView *shell_view;
    EShellWindow *shell_window;
    GtkActionGroup *action_group;
    GtkUIManager *ui_manager;
    GConfBridge *bridge;
    GtkAction *action;
    GObject *object;
    const gchar *domain;
    const gchar *key;

    shell_view = E_SHELL_VIEW (memo_shell_view);
    shell_window = e_shell_view_get_shell_window (shell_view);
    ui_manager = e_shell_window_get_ui_manager (shell_window);
    domain = GETTEXT_PACKAGE;

    action_group = memo_shell_view->priv->memo_actions;
    gtk_action_group_set_translation_domain (action_group, domain);
    gtk_action_group_add_actions (
        action_group, memo_entries,
        G_N_ELEMENTS (memo_entries), memo_shell_view);
    gtk_action_group_add_toggle_actions (
        action_group, memo_toggle_entries,
        G_N_ELEMENTS (memo_toggle_entries), memo_shell_view);
    gtk_action_group_add_radio_actions (
        action_group, memo_search_entries,
        G_N_ELEMENTS (memo_search_entries),
        MEMO_SEARCH_SUMMARY_CONTAINS,
        NULL, NULL);
    gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);

    /* Bind GObject properties to GConf keys. */

    bridge = gconf_bridge_get ();

    object = G_OBJECT (ACTION (MEMO_PREVIEW));
    key = "/apps/evolution/calendar/display/show_memo_preview";
    gconf_bridge_bind_property (bridge, key, object, "active");

    /* Fine tuning. */

    action = ACTION (MEMO_DELETE);
    g_object_set (action, "short-label", _("Delete"), NULL);

    g_signal_connect (
        ACTION (GAL_SAVE_CUSTOM_VIEW), "activate",
        G_CALLBACK (action_gal_save_custom_view_cb), memo_shell_view);

    g_signal_connect (
        ACTION (SEARCH_EXECUTE), "activate",
        G_CALLBACK (action_search_execute_cb), memo_shell_view);
}

void
e_memo_shell_view_update_search_filter (EMemoShellView *memo_shell_view)
{
    EShellContent *shell_content;
    EShellView *shell_view;
    GtkActionGroup *action_group;
    GtkRadioAction *radio_action;
    GList *list, *iter;
    GSList *group;
    gint ii;

    shell_view = E_SHELL_VIEW (memo_shell_view);
    shell_content = e_shell_view_get_shell_content (shell_view);
    action_group = memo_shell_view->priv->filter_actions;

    e_action_group_remove_all_actions (action_group);

    /* Add the standard filter actions. */
    gtk_action_group_add_radio_actions (
        action_group, memo_filter_entries,
        G_N_ELEMENTS (memo_filter_entries),
        MEMO_FILTER_ANY_CATEGORY,
        G_CALLBACK (action_search_filter_cb),
        memo_shell_view);

    /* Retrieve the radio group from an action we just added. */
    list = gtk_action_group_list_actions (action_group);
    radio_action = GTK_RADIO_ACTION (list->data);
    group = gtk_radio_action_get_group (radio_action);
    g_list_free (list);

    /* Build the category actions. */

    list = e_categories_get_list ();
    for (iter = list, ii = 0; iter != NULL; iter = iter->next, ii++) {
        const gchar *category_name = iter->data;
        const gchar *filename;
        GtkAction *action;
        gchar *action_name;

        action_name = g_strdup_printf (
            "memo-filter-category-%d", ii);
        radio_action = gtk_radio_action_new (
            action_name, category_name, NULL, NULL, ii);
        g_free (action_name);

        /* Convert the category icon file to a themed icon name. */
        filename = e_categories_get_icon_file_for (category_name);
        if (filename != NULL && *filename != '\0') {
            gchar *basename;
            gchar *cp;

            basename = g_path_get_basename (filename);

            /* Lose the file extension. */
            if ((cp = strrchr (basename, '.')) != NULL)
                *cp = '\0';

            g_object_set (
                radio_action, "icon-name", basename, NULL);

            g_free (basename);
        }

        gtk_radio_action_set_group (radio_action, group);
        group = gtk_radio_action_get_group (radio_action);

        /* The action group takes ownership of the action. */
        action = GTK_ACTION (radio_action);
        gtk_action_group_add_action (action_group, action);
        g_object_unref (radio_action);
    }
    g_list_free (list);

    /* Use any action in the group; doesn't matter which. */
    e_shell_content_set_filter_action (shell_content, radio_action);

    ii = MEMO_FILTER_UNMATCHED;
    e_shell_content_add_filter_separator_after (shell_content, ii);
}