diff options
Diffstat (limited to 'plugins/color/gsd-color-calibrate.c')
| -rw-r--r-- | plugins/color/gsd-color-calibrate.c | 412 |
1 files changed, 412 insertions, 0 deletions
diff --git a/plugins/color/gsd-color-calibrate.c b/plugins/color/gsd-color-calibrate.c new file mode 100644 index 0000000..f642e18 --- /dev/null +++ b/plugins/color/gsd-color-calibrate.c @@ -0,0 +1,412 @@ +/* -*- 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 <libnotify/notify.h> +#include <canberra-gtk.h> + +#include "gsd-color-calibrate.h" + +#define GCM_SESSION_NOTIFY_TIMEOUT 30000 /* ms */ +#define GCM_SETTINGS_RECALIBRATE_PRINTER_THRESHOLD "recalibrate-printer-threshold" +#define GCM_SETTINGS_RECALIBRATE_DISPLAY_THRESHOLD "recalibrate-display-threshold" + +struct _GsdColorCalibrate +{ + GObject parent; + + CdClient *client; + GSettings *settings; +}; + +static void gsd_color_calibrate_class_init (GsdColorCalibrateClass *klass); +static void gsd_color_calibrate_init (GsdColorCalibrate *color_calibrate); +static void gsd_color_calibrate_finalize (GObject *object); + +G_DEFINE_TYPE (GsdColorCalibrate, gsd_color_calibrate, G_TYPE_OBJECT) + +typedef struct { + GsdColorCalibrate *calibrate; + CdProfile *profile; + CdDevice *device; + guint32 output_id; +} GcmSessionAsyncHelper; + +static void +gcm_session_async_helper_free (GcmSessionAsyncHelper *helper) +{ + if (helper->calibrate != NULL) + g_object_unref (helper->calibrate); + if (helper->profile != NULL) + g_object_unref (helper->profile); + if (helper->device != NULL) + g_object_unref (helper->device); + g_free (helper); +} + +static void +gcm_session_exec_control_center (GsdColorCalibrate *calibrate) +{ + gboolean ret; + GError *error = NULL; + GAppInfo *app_info; + GdkAppLaunchContext *launch_context; + + /* setup the launch context so the startup notification is correct */ + launch_context = gdk_display_get_app_launch_context (gdk_display_get_default ()); + app_info = g_app_info_create_from_commandline (BINDIR "/gnome-control-center color", + "gnome-control-center", + G_APP_INFO_CREATE_SUPPORTS_STARTUP_NOTIFICATION, + &error); + if (app_info == NULL) { + g_warning ("failed to create application info: %s", + error->message); + g_error_free (error); + goto out; + } + + /* launch gnome-control-center */ + ret = g_app_info_launch (app_info, + NULL, + G_APP_LAUNCH_CONTEXT (launch_context), + &error); + if (!ret) { + g_warning ("failed to launch gnome-control-center: %s", + error->message); + g_error_free (error); + goto out; + } +out: + g_object_unref (launch_context); + if (app_info != NULL) + g_object_unref (app_info); +} + +static void +gcm_session_notify_cb (NotifyNotification *notification, + gchar *action, + gpointer user_data) +{ + GsdColorCalibrate *calibrate = GSD_COLOR_CALIBRATE (user_data); + + if (g_strcmp0 (action, "recalibrate") == 0) { + notify_notification_close (notification, NULL); + gcm_session_exec_control_center (calibrate); + } +} + +static void +closed_cb (NotifyNotification *notification, gpointer data) +{ + g_object_unref (notification); +} + +static gboolean +gcm_session_notify_recalibrate (GsdColorCalibrate *calibrate, + const gchar *title, + const gchar *message, + CdDeviceKind kind) +{ + gboolean ret; + GError *error = NULL; + NotifyNotification *notification; + + /* show a bubble */ + notification = notify_notification_new (title, message, "preferences-color"); + notify_notification_set_timeout (notification, GCM_SESSION_NOTIFY_TIMEOUT); + notify_notification_set_urgency (notification, NOTIFY_URGENCY_LOW); + notify_notification_set_app_name (notification, _("Color")); + notify_notification_set_hint_string (notification, "desktop-entry", "gnome-color-panel"); + + notify_notification_add_action (notification, + "recalibrate", + /* TRANSLATORS: button: this is to open GCM */ + _("Recalibrate now"), + gcm_session_notify_cb, + calibrate, NULL); + + g_signal_connect (notification, "closed", G_CALLBACK (closed_cb), NULL); + ret = notify_notification_show (notification, &error); + if (!ret) { + g_warning ("failed to show notification: %s", + error->message); + g_error_free (error); + } + return ret; +} + +static gchar * +gcm_session_device_get_title (CdDevice *device) +{ + const gchar *vendor; + const gchar *model; + + model = cd_device_get_model (device); + vendor = cd_device_get_vendor (device); + if (model != NULL && vendor != NULL) + return g_strdup_printf ("%s - %s", vendor, model); + if (vendor != NULL) + return g_strdup (vendor); + if (model != NULL) + return g_strdup (model); + return g_strdup (cd_device_get_id (device)); +} + +static void +gcm_session_notify_device (GsdColorCalibrate *calibrate, CdDevice *device) +{ + CdDeviceKind kind; + const gchar *title; + gchar *device_title = NULL; + gchar *message; + guint threshold; + glong since; + + /* TRANSLATORS: this is when the device has not been recalibrated in a while */ + title = _("Recalibration required"); + device_title = gcm_session_device_get_title (device); + + /* check we care */ + kind = cd_device_get_kind (device); + if (kind == CD_DEVICE_KIND_DISPLAY) { + + /* get from GSettings */ + threshold = g_settings_get_uint (calibrate->settings, + GCM_SETTINGS_RECALIBRATE_DISPLAY_THRESHOLD); + + /* TRANSLATORS: this is when the display has not been recalibrated in a while */ + message = g_strdup_printf (_("The display “%s” should be recalibrated soon."), + device_title); + } else { + + /* get from GSettings */ + threshold = g_settings_get_uint (calibrate->settings, + GCM_SETTINGS_RECALIBRATE_PRINTER_THRESHOLD); + + /* TRANSLATORS: this is when the printer has not been recalibrated in a while */ + message = g_strdup_printf (_("The printer “%s” should be recalibrated soon."), + device_title); + } + + /* check if we need to notify */ + since = (g_get_real_time () - cd_device_get_modified (device)) / G_USEC_PER_SEC; + if (threshold > since) + gcm_session_notify_recalibrate (calibrate, title, message, kind); + g_free (device_title); + g_free (message); +} + +static void +gcm_session_profile_connect_cb (GObject *object, + GAsyncResult *res, + gpointer user_data) +{ + const gchar *filename; + gboolean ret; + gchar *basename = NULL; + const gchar *data_source; + GError *error = NULL; + CdProfile *profile = CD_PROFILE (object); + GcmSessionAsyncHelper *helper = (GcmSessionAsyncHelper *) user_data; + GsdColorCalibrate *calibrate = GSD_COLOR_CALIBRATE (helper->calibrate); + + ret = cd_profile_connect_finish (profile, + res, + &error); + if (!ret) { + g_warning ("failed to connect to profile: %s", + error->message); + g_error_free (error); + goto out; + } + + /* ensure it's a profile generated by us */ + data_source = cd_profile_get_metadata_item (profile, + CD_PROFILE_METADATA_DATA_SOURCE); + if (data_source == NULL) { + + /* existing profiles from gnome-color-calibrate < 3.1 + * won't have the extra metadata values added */ + filename = cd_profile_get_filename (profile); + if (filename == NULL) + goto out; + basename = g_path_get_basename (filename); + if (!g_str_has_prefix (basename, "GCM")) { + g_debug ("not a GCM profile for %s: %s", + cd_device_get_id (helper->device), filename); + goto out; + } + + /* ensure it's been created from a calibration, rather than from + * auto-EDID */ + } else if (g_strcmp0 (data_source, + CD_PROFILE_METADATA_DATA_SOURCE_CALIB) != 0) { + g_debug ("not a calib profile for %s", + cd_device_get_id (helper->device)); + goto out; + } + + /* handle device */ + gcm_session_notify_device (calibrate, helper->device); +out: + gcm_session_async_helper_free (helper); + g_free (basename); +} + +static void +gcm_session_device_connect_cb (GObject *object, + GAsyncResult *res, + gpointer user_data) +{ + gboolean ret; + GError *error = NULL; + CdDeviceKind kind; + CdProfile *profile = NULL; + CdDevice *device = CD_DEVICE (object); + GsdColorCalibrate *calibrate = GSD_COLOR_CALIBRATE (user_data); + GcmSessionAsyncHelper *helper; + + ret = cd_device_connect_finish (device, + res, + &error); + if (!ret) { + g_warning ("failed to connect to device: %s", + error->message); + g_error_free (error); + goto out; + } + + /* check we care */ + kind = cd_device_get_kind (device); + if (kind != CD_DEVICE_KIND_DISPLAY && + kind != CD_DEVICE_KIND_PRINTER) + goto out; + + /* ensure we have a profile */ + profile = cd_device_get_default_profile (device); + if (profile == NULL) { + g_debug ("no profile set for %s", cd_device_get_id (device)); + goto out; + } + + /* connect to the profile */ + helper = g_new0 (GcmSessionAsyncHelper, 1); + helper->calibrate = g_object_ref (calibrate); + helper->device = g_object_ref (device); + cd_profile_connect (profile, + NULL, + gcm_session_profile_connect_cb, + helper); +out: + if (profile != NULL) + g_object_unref (profile); +} + +static void +gcm_session_device_added_notify_cb (CdClient *client, + CdDevice *device, + GsdColorCalibrate *calibrate) +{ + /* connect to the device to get properties */ + cd_device_connect (device, + NULL, + gcm_session_device_connect_cb, + calibrate); +} + +static void +gcm_session_sensor_added_cb (CdClient *client, + CdSensor *sensor, + GsdColorCalibrate *calibrate) +{ + ca_context_play (ca_gtk_context_get (), 0, + CA_PROP_EVENT_ID, "device-added", + /* TRANSLATORS: this is the application name */ + CA_PROP_APPLICATION_NAME, _("GNOME Settings Daemon Color Plugin"), + /* TRANSLATORS: this is a sound description */ + CA_PROP_EVENT_DESCRIPTION, _("Color calibration device added"), NULL); + + /* open up the color prefs window */ + gcm_session_exec_control_center (calibrate); +} + +static void +gcm_session_sensor_removed_cb (CdClient *client, + CdSensor *sensor, + GsdColorCalibrate *calibrate) +{ + ca_context_play (ca_gtk_context_get (), 0, + CA_PROP_EVENT_ID, "device-removed", + /* TRANSLATORS: this is the application name */ + CA_PROP_APPLICATION_NAME, _("GNOME Settings Daemon Color Plugin"), + /* TRANSLATORS: this is a sound description */ + CA_PROP_EVENT_DESCRIPTION, _("Color calibration device removed"), NULL); +} + +static void +gsd_color_calibrate_class_init (GsdColorCalibrateClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = gsd_color_calibrate_finalize; +} + +static void +gsd_color_calibrate_init (GsdColorCalibrate *calibrate) +{ + calibrate->settings = g_settings_new ("org.gnome.settings-daemon.plugins.color"); + calibrate->client = cd_client_new (); + g_signal_connect (calibrate->client, "device-added", + G_CALLBACK (gcm_session_device_added_notify_cb), + calibrate); + g_signal_connect (calibrate->client, "sensor-added", + G_CALLBACK (gcm_session_sensor_added_cb), + calibrate); + g_signal_connect (calibrate->client, "sensor-removed", + G_CALLBACK (gcm_session_sensor_removed_cb), + calibrate); +} + +static void +gsd_color_calibrate_finalize (GObject *object) +{ + GsdColorCalibrate *calibrate; + + g_return_if_fail (object != NULL); + g_return_if_fail (GSD_IS_COLOR_CALIBRATE (object)); + + calibrate = GSD_COLOR_CALIBRATE (object); + + g_clear_object (&calibrate->settings); + g_clear_object (&calibrate->client); + + G_OBJECT_CLASS (gsd_color_calibrate_parent_class)->finalize (object); +} + +GsdColorCalibrate * +gsd_color_calibrate_new (void) +{ + GsdColorCalibrate *calibrate; + calibrate = g_object_new (GSD_TYPE_COLOR_CALIBRATE, NULL); + return GSD_COLOR_CALIBRATE (calibrate); +} |