path: root/widgets/misc/e-attachment-handler-sendto.c

/*
 * e-attachment-handler-sendto.c
 *
 * Copyright (C) 2009 Matthew Barnes
 *
 * 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) any later version.
 *
 * 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-attachment-handler-sendto.h"

#include <config.h>
#include <errno.h>

#include <glib/gi18n-lib.h>

static gpointer parent_class;

static const gchar *ui =
"<ui>"
"  <popup name='context'>"
"    <placeholder name='custom-actions'>"
"      <menuitem action='sendto'/>"
"    </placeholder>"
"  </popup>"
"</ui>";

static void
sendto_save_finished_cb (EAttachment *attachment,
                         GAsyncResult *result,
                         EAttachmentHandler *handler)
{
    EAttachmentView *view;
    EAttachmentStore *store;
    GtkWidget *dialog;
    gchar **uris;
    gpointer parent;
    gchar *arguments;
    gchar *command_line;
    guint n_uris = 1;
    GError *error = NULL;

    view = e_attachment_handler_get_view (handler);
    store = e_attachment_view_get_store (view);

    uris = e_attachment_store_get_uris_finish (store, result, &error);

    if (uris != NULL)
        n_uris = g_strv_length (uris);

    if (error != NULL)
        goto error;

    arguments = g_strjoinv (" ", uris);
    command_line = g_strdup_printf ("nautilus-sendto %s", arguments);

    g_message ("Command: %s", command_line);
    g_spawn_command_line_async (command_line, &error);

    g_free (command_line);
    g_free (arguments);

    if (error != NULL)
        goto error;

    goto exit;

error:
    parent = gtk_widget_get_toplevel (GTK_WIDGET (view));
    parent = GTK_WIDGET_TOPLEVEL (parent) ? parent : NULL;

    dialog = gtk_message_dialog_new_with_markup (
        parent, GTK_DIALOG_DESTROY_WITH_PARENT,
        GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
        "<big><b>%s</b></big>",
        ngettext ("Could not send attachment",
        "Could not send attachments", n_uris));

    gtk_message_dialog_format_secondary_text (
        GTK_MESSAGE_DIALOG (dialog), "%s", error->message);

    gtk_dialog_run (GTK_DIALOG (dialog));

    gtk_widget_destroy (dialog);
    g_error_free (error);

exit:
    g_object_unref (handler);
    g_strfreev (uris);
}

static void
action_sendto_cb (GtkAction *action,
                  EAttachmentHandler *handler)
{
    EAttachmentView *view;
    EAttachmentStore *store;
    GList *selected;

    view = e_attachment_handler_get_view (handler);
    store = e_attachment_view_get_store (view);

    selected = e_attachment_view_get_selected_attachments (view);
    g_return_if_fail (selected != NULL);

    e_attachment_store_get_uris_async (
        store, selected, (GAsyncReadyCallback)
        sendto_save_finished_cb, g_object_ref (handler));

    g_list_foreach (selected, (GFunc) g_object_unref, NULL);
    g_list_free (selected);
}

static GtkActionEntry standard_entries[] = {

    { "sendto",
      "document-send",
      N_("_Send To..."),
      NULL,
      N_("Send the selected attachments somewhere"),
      G_CALLBACK (action_sendto_cb) }
};

static void
attachment_handler_sendto_update_actions_cb (EAttachmentView *view,
                                             EAttachmentHandler *handler)
{
    GtkActionGroup *action_group;
    GList *selected, *iter;
    gboolean visible = FALSE;
    gchar *program;

    program = g_find_program_in_path ("nautilus-sendto");
    selected = e_attachment_view_get_selected_attachments (view);

    if (program == NULL || selected == NULL)
        goto exit;

    /* Make sure no file transfers are in progress. */
    for (iter = selected; iter != NULL; iter = iter->next) {
        EAttachment *attachment = iter->data;

        if (e_attachment_get_loading (attachment))
            goto exit;

        if (e_attachment_get_saving (attachment))
            goto exit;
    }

    visible = TRUE;

exit:
    action_group = e_attachment_view_get_action_group (view, "sendto");
    gtk_action_group_set_visible (action_group, visible);

    g_list_foreach (selected, (GFunc) g_object_unref, NULL);
    g_list_free (selected);

    g_free (program);
}

static void
attachment_handler_sendto_constructed (GObject *object)
{
    EAttachmentHandler *handler;
    EAttachmentView *view;
    GtkActionGroup *action_group;
    GtkUIManager *ui_manager;
    GError *error = NULL;

    handler = E_ATTACHMENT_HANDLER (object);

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

    view = e_attachment_handler_get_view (handler);
    ui_manager = e_attachment_view_get_ui_manager (view);

    action_group = gtk_action_group_new ("sendto");
    gtk_action_group_set_translation_domain (
        action_group, GETTEXT_PACKAGE);
    gtk_action_group_add_actions (
        action_group, standard_entries,
        G_N_ELEMENTS (standard_entries), object);
    gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);

    gtk_ui_manager_add_ui_from_string (ui_manager, ui, -1, &error);

    if (error != NULL) {
        g_warning ("%s", error->message);
        g_error_free (error);
    }

    g_signal_connect (
        view, "update-actions",
        G_CALLBACK (attachment_handler_sendto_update_actions_cb),
        object);
}

static void
attachment_handler_sendto_class_init (EAttachmentHandlerSendtoClass *class)
{
    GObjectClass *object_class;

    parent_class = g_type_class_peek_parent (class);

    object_class = G_OBJECT_CLASS (class);
    object_class->constructed = attachment_handler_sendto_constructed;
}

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

    if (G_UNLIKELY (type == 0)) {
        static const GTypeInfo type_info = {
            sizeof (EAttachmentHandlerSendtoClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) attachment_handler_sendto_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,  /* class_data */
            sizeof (EAttachmentHandlerSendto),
            0,     /* n_preallocs */
            (GInstanceInitFunc) NULL,
            NULL   /* value_table */
        };

        type = g_type_register_static (
            E_TYPE_ATTACHMENT_HANDLER,
            "EAttachmentHandlerSendto",
            &type_info, 0);
    }

    return type;
}