path: root/mail/e-mail-shell-view.c

/*
 * e-mail-shell-view.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-mail-shell-view-private.h"

GType e_mail_shell_view_type = 0;
static gpointer parent_class;

static void
mail_shell_view_dispose (GObject *object)
{
    e_mail_shell_view_private_dispose (E_MAIL_SHELL_VIEW (object));

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

static void
mail_shell_view_finalize (GObject *object)
{
    e_mail_shell_view_private_finalize (E_MAIL_SHELL_VIEW (object));

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

static void
mail_shell_view_constructed (GObject *object)
{
    /* Chain up to parent's constructed() method. */
    G_OBJECT_CLASS (parent_class)->constructed (object);

    e_mail_shell_view_private_constructed (E_MAIL_SHELL_VIEW (object));
}

static void
mail_shell_view_toggled (EShellView *shell_view)
{
    EMailShellViewPrivate *priv;
    EShellWindow *shell_window;
    GtkUIManager *ui_manager;
    const gchar *basename;
    gboolean view_is_active;

    /* Chain up to parent's toggled() method. */
    E_SHELL_VIEW_CLASS (parent_class)->toggled (shell_view);

    priv = E_MAIL_SHELL_VIEW_GET_PRIVATE (shell_view);

    shell_window = e_shell_view_get_shell_window (shell_view);
    ui_manager = e_shell_window_get_ui_manager (shell_window);
    view_is_active = e_shell_view_is_active (shell_view);
    basename = E_MAIL_READER_UI_DEFINITION;

    if (view_is_active && priv->merge_id == 0) {
        priv->merge_id = e_load_ui_definition (ui_manager, basename);
        e_mail_reader_create_charset_menu (
            E_MAIL_READER (priv->mail_shell_content),
            ui_manager, priv->merge_id);
    } else if (!view_is_active && priv->merge_id != 0) {
        gtk_ui_manager_remove_ui (ui_manager, priv->merge_id);
        priv->merge_id = 0;
    }

    gtk_ui_manager_ensure_update (ui_manager);
}

static void
mail_shell_view_update_actions (EShellView *shell_view)
{
    EMailShellViewPrivate *priv;
    EMailShellSidebar *mail_shell_sidebar;
    EShellContent *shell_content;
    EShellSidebar *shell_sidebar;
    EShellWindow *shell_window;
    EMFolderTree *folder_tree;
    EAccount *account = NULL;
    GtkAction *action;
    const gchar *label;
    gchar *uri;
    gboolean sensitive;
    guint32 state;

    /* Be descriptive. */
    gboolean account_is_groupwise;
    gboolean folder_allows_children;
    gboolean folder_can_be_deleted;
    gboolean folder_is_junk;
    gboolean folder_is_outbox;
    gboolean folder_is_store;
    gboolean folder_is_trash;

    priv = E_MAIL_SHELL_VIEW_GET_PRIVATE (shell_view);

    shell_window = e_shell_view_get_shell_window (shell_view);

    shell_content = e_shell_view_get_shell_content (shell_view);
    e_mail_reader_update_actions (E_MAIL_READER (shell_content));

    mail_shell_sidebar = priv->mail_shell_sidebar;
    folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar);

    shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
    state = e_shell_sidebar_check_state (shell_sidebar);

    folder_allows_children =
        (state & E_MAIL_SHELL_SIDEBAR_FOLDER_ALLOWS_CHILDREN);
    folder_can_be_deleted =
        (state & E_MAIL_SHELL_SIDEBAR_FOLDER_CAN_DELETE);
    folder_is_junk =
        (state & E_MAIL_SHELL_SIDEBAR_FOLDER_IS_JUNK);
    folder_is_outbox =
        (state & E_MAIL_SHELL_SIDEBAR_FOLDER_IS_OUTBOX);
    folder_is_store =
        (state & E_MAIL_SHELL_SIDEBAR_FOLDER_IS_STORE);
    folder_is_trash =
        (state & E_MAIL_SHELL_SIDEBAR_FOLDER_IS_TRASH);

    uri = em_folder_tree_get_selected_uri (folder_tree);
    if (uri != NULL) {
        account = mail_config_get_account_by_source_url (uri);

        /* FIXME This belongs in a GroupWise plugin. */
        account_is_groupwise =
            (g_strrstr (uri, "groupwise://") != NULL) &&
            account != NULL && account->parent_uid != NULL;

        g_free (uri);
    }

    action = ACTION (MAIL_ACCOUNT_DISABLE);
    sensitive = (account != NULL) && folder_is_store;
    if (account_is_groupwise)
        label = _("Proxy _Logout");
    else
        label = _("_Disable Account");
    gtk_action_set_sensitive (action, sensitive);
    g_object_set (action, "label", label, NULL);

    action = ACTION (MAIL_EMPTY_TRASH);
    sensitive = folder_is_trash;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FLUSH_OUTBOX);
    sensitive = folder_is_outbox;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FOLDER_COPY);
    sensitive = !folder_is_store;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FOLDER_DELETE);
    sensitive = !folder_is_store && folder_can_be_deleted;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FOLDER_MOVE);
    sensitive = !folder_is_store && folder_can_be_deleted;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FOLDER_NEW);
    sensitive = folder_allows_children;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FOLDER_PROPERTIES);
    sensitive = !folder_is_store;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FOLDER_REFRESH);
    sensitive = !folder_is_store;
    gtk_action_set_sensitive (action, sensitive);

    action = ACTION (MAIL_FOLDER_RENAME);
    sensitive = !folder_is_store && folder_can_be_deleted;
    gtk_action_set_sensitive (action, sensitive);
}

static void
mail_shell_view_class_init (EMailShellViewClass *class,
                            GTypeModule *type_module)
{
    GObjectClass *object_class;
    EShellViewClass *shell_view_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EMailShellViewPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->dispose = mail_shell_view_dispose;
    object_class->finalize = mail_shell_view_finalize;
    object_class->constructed = mail_shell_view_constructed;

    shell_view_class = E_SHELL_VIEW_CLASS (class);
    shell_view_class->label = _("Mail");
    shell_view_class->icon_name = "evolution-mail";
    shell_view_class->ui_definition = "evolution-mail.ui";
    shell_view_class->ui_manager_id = "org.gnome.evolution.mail";
    shell_view_class->search_options = "/mail-search-options";
    shell_view_class->search_rules = "searchtypes.xml";
    shell_view_class->type_module = type_module;
    shell_view_class->new_shell_content = e_mail_shell_content_new;
    shell_view_class->new_shell_sidebar = e_mail_shell_sidebar_new;
    shell_view_class->toggled = mail_shell_view_toggled;
    shell_view_class->update_actions = mail_shell_view_update_actions;
}

static void
mail_shell_view_init (EMailShellView *mail_shell_view,
                      EShellViewClass *shell_view_class)
{
    mail_shell_view->priv =
        E_MAIL_SHELL_VIEW_GET_PRIVATE (mail_shell_view);

    e_mail_shell_view_private_init (mail_shell_view, shell_view_class);
}

GType
e_mail_shell_view_get_type (GTypeModule *type_module)
{
    if (e_mail_shell_view_type == 0) {
        const GTypeInfo type_info = {
            sizeof (EMailShellViewClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) mail_shell_view_class_init,
            (GClassFinalizeFunc) NULL,
            type_module,
            sizeof (EMailShellView),
            0,    /* n_preallocs */
            (GInstanceInitFunc) mail_shell_view_init,
            NULL  /* value_table */
        };

        e_mail_shell_view_type =
            g_type_module_register_type (
                type_module, E_TYPE_SHELL_VIEW,
                "EMailShellView", &type_info, 0);
    }

    return e_mail_shell_view_type;
}