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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2012 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU Lesser General Public License Version 2.1
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* SECTION:cd-window-sync
* @short_description: Sync helpers for #CdWindow
*
* These helper functions provide a simple way to use the async functions
* in command line tools.
*
* See also: #CdWindow
*/
#include "config.h"
#include <glib.h>
#include <gio/gio.h>
#include <colord.h>
#include "cd-window.h"
#include "cd-window-sync.h"
/* tiny helper to help us do the async operation */
typedef struct {
GError **error;
GMainLoop *loop;
CdProfile *profile;
CdWindow *window;
} CdWindowHelper;
/**********************************************************************/
static void
cd_window_get_profile_finish_sync (CdWindow *window,
GAsyncResult *res,
CdWindowHelper *helper)
{
helper->profile = cd_window_get_profile_finish (window,
res,
helper->error);
g_main_loop_quit (helper->loop);
}
/**
* cd_window_get_profile_sync:
* @window: a #CdWindow instance.
* @widget: a #GtkWidget
* @cancellable: a #GCancellable or %NULL
* @error: a #GError, or %NULL.
*
* Gets the screen profile that should be used for the widget,
* which corresponds to the screen output the widget most covers.
*
* WARNING: This function is synchronous, and may block.
* Do not use it in GUI applications.
*
* Return value: (transfer full): a #CdProfile or %NULL
*
* Since: 0.1.20
**/
CdProfile *
cd_window_get_profile_sync (CdWindow *window,
GtkWidget *widget,
GCancellable *cancellable,
GError **error)
{
CdWindowHelper helper;
/* create temp object */
helper.loop = g_main_loop_new (NULL, FALSE);
helper.error = error;
/* run async method */
cd_window_get_profile (window, widget, cancellable,
(GAsyncReadyCallback) cd_window_get_profile_finish_sync,
&helper);
g_main_loop_run (helper.loop);
/* free temp object */
g_main_loop_unref (helper.loop);
return helper.profile;
}
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