Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 246 insertions, 0 deletions

diff --git a/plugins/color/gsd-color-profiles.c b/plugins/color/gsd-color-profiles.c
new file mode 100644
index 0000000..c73abd7
--- /dev/null
+++ b/plugins/color/gsd-color-profiles.c
@@ -0,0 +1,246 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
+ * Copyright (C) 2011-2013 Richard Hughes <richard@hughsie.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+#include <colord.h>
+
+#include "gsd-color-profiles.h"
+
+struct _GsdColorProfiles
+{
+        GObject          parent;
+
+        GCancellable    *cancellable;
+        CdClient        *client;
+        CdIccStore      *icc_store;
+};
+
+static void     gsd_color_profiles_class_init  (GsdColorProfilesClass *klass);
+static void     gsd_color_profiles_init        (GsdColorProfiles      *color_profiles);
+static void     gsd_color_profiles_finalize    (GObject             *object);
+
+G_DEFINE_TYPE (GsdColorProfiles, gsd_color_profiles, G_TYPE_OBJECT)
+
+static void
+gsd_color_profiles_class_init (GsdColorProfilesClass *klass)
+{
+        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+        object_class->finalize = gsd_color_profiles_finalize;
+}
+
+static void
+gcm_session_client_connect_cb (GObject *source_object,
+                               GAsyncResult *res,
+                               gpointer user_data)
+{
+        gboolean ret;
+        GError *error = NULL;
+        CdClient *client = CD_CLIENT (source_object);
+        GsdColorProfiles *profiles;
+
+        /* connected */
+        ret = cd_client_connect_finish (client, res, &error);
+        if (!ret) {
+                if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                        g_warning ("failed to connect to colord: %s", error->message);
+                g_error_free (error);
+                return;
+        }
+
+        /* is there an available colord instance? */
+        profiles = GSD_COLOR_PROFILES (user_data);
+        ret = cd_client_get_has_server (profiles->client);
+        if (!ret) {
+                g_warning ("There is no colord server available");
+                return;
+        }
+
+        /* add profiles */
+        ret = cd_icc_store_search_kind (profiles->icc_store,
+                                        CD_ICC_STORE_SEARCH_KIND_USER,
+                                        CD_ICC_STORE_SEARCH_FLAGS_CREATE_LOCATION,
+                                        profiles->cancellable,
+                                        &error);
+        if (!ret) {
+                g_warning ("failed to add user icc: %s", error->message);
+                g_error_free (error);
+        }
+}
+
+gboolean
+gsd_color_profiles_start (GsdColorProfiles *profiles,
+                          GError          **error)
+{
+        /* use a fresh cancellable for each start->stop operation */
+        g_cancellable_cancel (profiles->cancellable);
+        g_clear_object (&profiles->cancellable);
+        profiles->cancellable = g_cancellable_new ();
+
+        cd_client_connect (profiles->client,
+                           profiles->cancellable,
+                           gcm_session_client_connect_cb,
+                           profiles);
+
+        return TRUE;
+}
+
+void
+gsd_color_profiles_stop (GsdColorProfiles *profiles)
+{
+        g_cancellable_cancel (profiles->cancellable);
+}
+
+static void
+gcm_session_create_profile_cb (GObject *object,
+                               GAsyncResult *res,
+                               gpointer user_data)
+{
+        CdProfile *profile;
+        GError *error = NULL;
+        CdClient *client = CD_CLIENT (object);
+
+        profile = cd_client_create_profile_finish (client, res, &error);
+        if (profile == NULL) {
+                if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED) &&
+                    !g_error_matches (error, CD_CLIENT_ERROR, CD_CLIENT_ERROR_ALREADY_EXISTS))
+                        g_warning ("%s", error->message);
+                g_error_free (error);
+                return;
+        }
+        g_object_unref (profile);
+}
+
+static void
+gcm_session_icc_store_added_cb (CdIccStore *icc_store,
+                                CdIcc *icc,
+                                GsdColorProfiles *profiles)
+{
+        cd_client_create_profile_for_icc (profiles->client,
+                                          icc,
+                                          CD_OBJECT_SCOPE_TEMP,
+                                          profiles->cancellable,
+                                          gcm_session_create_profile_cb,
+                                          profiles);
+}
+
+static void
+gcm_session_delete_profile_cb (GObject *object,
+                               GAsyncResult *res,
+                               gpointer user_data)
+{
+        gboolean ret;
+        GError *error = NULL;
+        CdClient *client = CD_CLIENT (object);
+
+        ret = cd_client_delete_profile_finish (client, res, &error);
+        if (!ret) {
+                if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                        g_warning ("%s", error->message);
+                g_error_free (error);
+        }
+}
+
+static void
+gcm_session_find_profile_by_filename_cb (GObject *object,
+                                         GAsyncResult *res,
+                                         gpointer user_data)
+{
+        GError *error = NULL;
+        CdProfile *profile;
+        CdClient *client = CD_CLIENT (object);
+        GsdColorProfiles *profiles = GSD_COLOR_PROFILES (user_data);
+
+        profile = cd_client_find_profile_by_filename_finish (client, res, &error);
+        if (profile == NULL) {
+                if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+                        g_warning ("%s", error->message);
+                g_error_free (error);
+                goto out;
+        }
+
+        /* remove it from colord */
+        cd_client_delete_profile (profiles->client,
+                                  profile,
+                                  profiles->cancellable,
+                                  gcm_session_delete_profile_cb,
+                                  profiles);
+out:
+        if (profile != NULL)
+                g_object_unref (profile);
+}
+
+static void
+gcm_session_icc_store_removed_cb (CdIccStore *icc_store,
+                                  CdIcc *icc,
+                                  GsdColorProfiles *profiles)
+{
+        /* find the ID for the filename */
+        g_debug ("filename %s removed", cd_icc_get_filename (icc));
+        cd_client_find_profile_by_filename (profiles->client,
+                                            cd_icc_get_filename (icc),
+                                            profiles->cancellable,
+                                            gcm_session_find_profile_by_filename_cb,
+                                            profiles);
+}
+
+static void
+gsd_color_profiles_init (GsdColorProfiles *profiles)
+{
+        /* have access to all user profiles */
+        profiles->client = cd_client_new ();
+        profiles->icc_store = cd_icc_store_new ();
+        cd_icc_store_set_load_flags (profiles->icc_store,
+                                     CD_ICC_LOAD_FLAGS_FALLBACK_MD5);
+        g_signal_connect (profiles->icc_store, "added",
+                          G_CALLBACK (gcm_session_icc_store_added_cb),
+                          profiles);
+        g_signal_connect (profiles->icc_store, "removed",
+                          G_CALLBACK (gcm_session_icc_store_removed_cb),
+                          profiles);
+}
+
+static void
+gsd_color_profiles_finalize (GObject *object)
+{
+        GsdColorProfiles *profiles;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GSD_IS_COLOR_PROFILES (object));
+
+        profiles = GSD_COLOR_PROFILES (object);
+
+        g_cancellable_cancel (profiles->cancellable);
+        g_clear_object (&profiles->cancellable);
+        g_clear_object (&profiles->icc_store);
+        g_clear_object (&profiles->client);
+
+        G_OBJECT_CLASS (gsd_color_profiles_parent_class)->finalize (object);
+}
+
+GsdColorProfiles *
+gsd_color_profiles_new (void)
+{
+        GsdColorProfiles *profiles;
+        profiles = g_object_new (GSD_TYPE_COLOR_PROFILES, NULL);
+        return GSD_COLOR_PROFILES (profiles);
+}