forked from AuroraMiddleware/gtk
618 lines
18 KiB
C
618 lines
18 KiB
C
/* GtkPrinterCupsCups
|
|
* Copyright (C) 2006 John (J5) Palmieri <johnp@redhat.com>
|
|
* Copyright (C) 2011 Richard Hughes <rhughes@redhat.com>
|
|
*
|
|
* 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 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <glib/gi18n-lib.h>
|
|
|
|
#ifdef HAVE_COLORD
|
|
#include <colord.h>
|
|
#endif
|
|
|
|
#include "gtkintl.h"
|
|
#include "gtkprintercups.h"
|
|
|
|
enum {
|
|
PROP_0,
|
|
PROP_PROFILE_TITLE
|
|
};
|
|
|
|
static void gtk_printer_cups_init (GtkPrinterCups *printer);
|
|
static void gtk_printer_cups_class_init (GtkPrinterCupsClass *class);
|
|
static void gtk_printer_cups_finalize (GObject *object);
|
|
|
|
static GtkPrinterClass *gtk_printer_cups_parent_class;
|
|
static GType gtk_printer_cups_type = 0;
|
|
|
|
static void gtk_printer_cups_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec);
|
|
static void gtk_printer_cups_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec);
|
|
|
|
void
|
|
gtk_printer_cups_register_type (GTypeModule *module)
|
|
{
|
|
const GTypeInfo object_info =
|
|
{
|
|
sizeof (GtkPrinterCupsClass),
|
|
(GBaseInitFunc) NULL,
|
|
(GBaseFinalizeFunc) NULL,
|
|
(GClassInitFunc) gtk_printer_cups_class_init,
|
|
NULL, /* class_finalize */
|
|
NULL, /* class_data */
|
|
sizeof (GtkPrinterCups),
|
|
0, /* n_preallocs */
|
|
(GInstanceInitFunc) gtk_printer_cups_init,
|
|
};
|
|
|
|
gtk_printer_cups_type = g_type_module_register_type (module,
|
|
GTK_TYPE_PRINTER,
|
|
"GtkPrinterCups",
|
|
&object_info, 0);
|
|
}
|
|
|
|
GType
|
|
gtk_printer_cups_get_type (void)
|
|
{
|
|
return gtk_printer_cups_type;
|
|
}
|
|
|
|
static void
|
|
gtk_printer_cups_class_init (GtkPrinterCupsClass *class)
|
|
{
|
|
GObjectClass *object_class = (GObjectClass *) class;
|
|
|
|
object_class->finalize = gtk_printer_cups_finalize;
|
|
object_class->set_property = gtk_printer_cups_set_property;
|
|
object_class->get_property = gtk_printer_cups_get_property;
|
|
|
|
gtk_printer_cups_parent_class = g_type_class_peek_parent (class);
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (class),
|
|
PROP_PROFILE_TITLE,
|
|
g_param_spec_string ("profile-title",
|
|
P_("Color Profile Title"),
|
|
P_("The title of the color profile to use"),
|
|
"",
|
|
G_PARAM_READABLE));
|
|
}
|
|
|
|
static void
|
|
gtk_printer_cups_init (GtkPrinterCups *printer)
|
|
{
|
|
printer->device_uri = NULL;
|
|
printer->printer_uri = NULL;
|
|
printer->state = 0;
|
|
printer->hostname = NULL;
|
|
printer->port = 0;
|
|
printer->ppd_name = NULL;
|
|
printer->ppd_file = NULL;
|
|
printer->default_cover_before = NULL;
|
|
printer->default_cover_after = NULL;
|
|
printer->remote = FALSE;
|
|
printer->get_remote_ppd_poll = 0;
|
|
printer->get_remote_ppd_attempts = 0;
|
|
printer->remote_cups_connection_test = NULL;
|
|
printer->auth_info_required = NULL;
|
|
printer->default_number_up = 1;
|
|
#ifdef HAVE_CUPS_API_1_6
|
|
printer->avahi_browsed = FALSE;
|
|
printer->avahi_name = NULL;
|
|
printer->avahi_type = NULL;
|
|
printer->avahi_domain = NULL;
|
|
#endif
|
|
printer->ipp_version_major = 1;
|
|
printer->ipp_version_minor = 1;
|
|
printer->supports_copies = FALSE;
|
|
printer->supports_collate = FALSE;
|
|
printer->supports_number_up = FALSE;
|
|
}
|
|
|
|
static void
|
|
gtk_printer_cups_finalize (GObject *object)
|
|
{
|
|
GtkPrinterCups *printer;
|
|
|
|
g_return_if_fail (object != NULL);
|
|
|
|
printer = GTK_PRINTER_CUPS (object);
|
|
|
|
g_free (printer->device_uri);
|
|
g_free (printer->printer_uri);
|
|
g_free (printer->hostname);
|
|
g_free (printer->ppd_name);
|
|
g_free (printer->default_cover_before);
|
|
g_free (printer->default_cover_after);
|
|
g_strfreev (printer->auth_info_required);
|
|
|
|
#ifdef HAVE_COLORD
|
|
if (printer->colord_cancellable)
|
|
{
|
|
g_cancellable_cancel (printer->colord_cancellable);
|
|
g_object_unref (printer->colord_cancellable);
|
|
}
|
|
g_free (printer->colord_title);
|
|
g_free (printer->colord_qualifier);
|
|
if (printer->colord_client)
|
|
g_object_unref (printer->colord_client);
|
|
if (printer->colord_device)
|
|
g_object_unref (printer->colord_device);
|
|
if (printer->colord_profile)
|
|
g_object_unref (printer->colord_profile);
|
|
#endif
|
|
|
|
#ifdef HAVE_CUPS_API_1_6
|
|
g_free (printer->avahi_name);
|
|
g_free (printer->avahi_type);
|
|
g_free (printer->avahi_domain);
|
|
#endif
|
|
|
|
if (printer->ppd_file)
|
|
ppdClose (printer->ppd_file);
|
|
|
|
if (printer->get_remote_ppd_poll > 0)
|
|
g_source_remove (printer->get_remote_ppd_poll);
|
|
printer->get_remote_ppd_attempts = 0;
|
|
|
|
gtk_cups_connection_test_free (printer->remote_cups_connection_test);
|
|
|
|
G_OBJECT_CLASS (gtk_printer_cups_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gtk_printer_cups_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
switch (prop_id)
|
|
{
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_printer_cups_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
#ifdef HAVE_COLORD
|
|
GtkPrinterCups *printer = GTK_PRINTER_CUPS (object);
|
|
#endif
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_PROFILE_TITLE:
|
|
#ifdef HAVE_COLORD
|
|
if (printer->colord_title)
|
|
g_value_set_string (value, printer->colord_title);
|
|
else
|
|
g_value_set_static_string (value, "");
|
|
#else
|
|
g_value_set_static_string (value, NULL);
|
|
#endif
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_COLORD
|
|
|
|
static void
|
|
colord_update_ui_from_settings (GtkPrinterCups *printer)
|
|
{
|
|
const gchar *title = NULL;
|
|
|
|
/* not yet connected to colord */
|
|
if (printer->colord_client == NULL)
|
|
goto out;
|
|
if (!cd_client_get_connected (printer->colord_client))
|
|
goto out;
|
|
|
|
/* failed to get a colord device for the printer */
|
|
if (printer->colord_device == NULL)
|
|
{
|
|
/* TRANSLATORS: when we're running an old CUPS, and
|
|
* it hasn't registered the device with colord */
|
|
title = _("Color management unavailable");
|
|
goto out;
|
|
}
|
|
|
|
/* when colord prevents us from connecting (should not happen) */
|
|
if (!cd_device_get_connected (printer->colord_device))
|
|
goto out;
|
|
|
|
/* failed to get a colord device for the printer */
|
|
if (printer->colord_profile == NULL)
|
|
{
|
|
/* TRANSLATORS: when there is no color profile available */
|
|
title = _("No profile available");
|
|
goto out;
|
|
}
|
|
|
|
/* when colord prevents us from connecting (should not happen) */
|
|
if (!cd_profile_get_connected (printer->colord_profile))
|
|
goto out;
|
|
title = cd_profile_get_title (printer->colord_profile);
|
|
if (title == NULL)
|
|
{
|
|
/* TRANSLATORS: when the color profile has no title */
|
|
title = _("Unspecified profile");
|
|
goto out;
|
|
}
|
|
|
|
out:
|
|
/* SUCCESS! */
|
|
if (g_strcmp0 (title, printer->colord_title) != 0)
|
|
{
|
|
g_free (printer->colord_title);
|
|
printer->colord_title = g_strdup (title);
|
|
g_object_notify (G_OBJECT (printer), "profile-title");
|
|
}
|
|
return;
|
|
}
|
|
|
|
static void
|
|
colord_client_profile_connect_cb (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
gboolean ret;
|
|
GError *error = NULL;
|
|
GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
|
|
|
|
ret = cd_profile_connect_finish (CD_PROFILE (source_object),
|
|
res,
|
|
&error);
|
|
if (!ret)
|
|
{
|
|
g_warning ("failed to get properties from the profile: %s",
|
|
error->message);
|
|
g_error_free (error);
|
|
}
|
|
|
|
/* update the UI */
|
|
colord_update_ui_from_settings (printer);
|
|
|
|
g_object_unref (printer);
|
|
}
|
|
|
|
static void
|
|
colord_client_device_get_profile_for_qualifiers_cb (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
|
|
GError *error = NULL;
|
|
|
|
printer->colord_profile = cd_device_get_profile_for_qualifiers_finish (printer->colord_device,
|
|
res,
|
|
&error);
|
|
if (printer->colord_profile == NULL)
|
|
{
|
|
/* not having a profile for a qualifier is not a warning */
|
|
g_debug ("no profile for device %s: %s",
|
|
cd_device_get_id (printer->colord_device),
|
|
error->message);
|
|
g_error_free (error);
|
|
goto out;
|
|
}
|
|
|
|
/* get details about the profile */
|
|
cd_profile_connect (printer->colord_profile,
|
|
printer->colord_cancellable,
|
|
colord_client_profile_connect_cb,
|
|
g_object_ref (printer));
|
|
out:
|
|
/* update the UI */
|
|
colord_update_ui_from_settings (printer);
|
|
|
|
g_object_unref (printer);
|
|
}
|
|
|
|
void
|
|
gtk_printer_cups_update_settings (GtkPrinterCups *printer,
|
|
GtkPrintSettings *settings,
|
|
GtkPrinterOptionSet *set)
|
|
{
|
|
gchar *qualifier = NULL;
|
|
gchar **qualifiers = NULL;
|
|
GtkPrinterOption *option;
|
|
const gchar *format[3];
|
|
|
|
/* nothing set yet */
|
|
if (printer->colord_device == NULL)
|
|
goto out;
|
|
if (!cd_device_get_connected (printer->colord_device))
|
|
goto out;
|
|
|
|
/* cupsICCQualifier1 */
|
|
option = gtk_printer_option_set_lookup (set, "cups-ColorSpace");
|
|
if (option == NULL)
|
|
option = gtk_printer_option_set_lookup (set, "cups-ColorModel");
|
|
if (option != NULL)
|
|
format[0] = option->value;
|
|
else
|
|
format[0] = "*";
|
|
|
|
/* cupsICCQualifier2 */
|
|
option = gtk_printer_option_set_lookup (set, "cups-OutputMode");
|
|
if (option != NULL)
|
|
format[1] = option->value;
|
|
else
|
|
format[1] = "*";
|
|
|
|
/* cupsICCQualifier3 */
|
|
option = gtk_printer_option_set_lookup (set, "cups-Resolution");
|
|
if (option != NULL)
|
|
format[2] = option->value;
|
|
else
|
|
format[2] = "*";
|
|
|
|
/* get profile for the device given the qualifier */
|
|
qualifier = g_strdup_printf ("%s.%s.%s,%s.%s.*,%s.*.*",
|
|
format[0], format[1], format[2],
|
|
format[0], format[1],
|
|
format[0]);
|
|
|
|
/* only requery colord if the option that was changed would give
|
|
* us a different profile result */
|
|
if (g_strcmp0 (qualifier, printer->colord_qualifier) == 0)
|
|
goto out;
|
|
|
|
qualifiers = g_strsplit (qualifier, ",", -1);
|
|
cd_device_get_profile_for_qualifiers (printer->colord_device,
|
|
(const gchar **) qualifiers,
|
|
printer->colord_cancellable,
|
|
colord_client_device_get_profile_for_qualifiers_cb,
|
|
g_object_ref (printer));
|
|
|
|
/* save for the future */
|
|
g_free (printer->colord_qualifier);
|
|
printer->colord_qualifier = g_strdup (qualifier);
|
|
|
|
/* update the UI */
|
|
colord_update_ui_from_settings (printer);
|
|
out:
|
|
g_free (qualifier);
|
|
g_strfreev (qualifiers);
|
|
}
|
|
|
|
static void
|
|
colord_client_device_connect_cb (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
|
|
gboolean ret;
|
|
GError *error = NULL;
|
|
|
|
/* get details about the device */
|
|
ret = cd_device_connect_finish (CD_DEVICE (source_object), res, &error);
|
|
if (!ret)
|
|
{
|
|
g_warning ("failed to get properties from the colord device: %s",
|
|
error->message);
|
|
g_error_free (error);
|
|
goto out;
|
|
}
|
|
out:
|
|
/* update the UI */
|
|
colord_update_ui_from_settings (printer);
|
|
|
|
g_object_unref (printer);
|
|
}
|
|
|
|
static void
|
|
colord_client_find_device_cb (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
|
|
GError *error = NULL;
|
|
|
|
/* get the new device */
|
|
printer->colord_device = cd_client_find_device_finish (printer->colord_client,
|
|
res,
|
|
&error);
|
|
if (printer->colord_device == NULL)
|
|
{
|
|
g_warning ("failed to get find a colord device: %s",
|
|
error->message);
|
|
g_error_free (error);
|
|
goto out;
|
|
}
|
|
|
|
/* get details about the device */
|
|
g_cancellable_reset (printer->colord_cancellable);
|
|
cd_device_connect (printer->colord_device,
|
|
printer->colord_cancellable,
|
|
colord_client_device_connect_cb,
|
|
g_object_ref (printer));
|
|
out:
|
|
/* update the UI */
|
|
colord_update_ui_from_settings (printer);
|
|
|
|
g_object_unref (printer);
|
|
}
|
|
|
|
static void
|
|
colord_update_device (GtkPrinterCups *printer)
|
|
{
|
|
gchar *colord_device_id = NULL;
|
|
|
|
/* not yet connected to the daemon */
|
|
if (!cd_client_get_connected (printer->colord_client))
|
|
goto out;
|
|
|
|
/* not yet assigned a printer */
|
|
if (printer->ppd_file == NULL)
|
|
goto out;
|
|
|
|
/* old cached profile no longer valid */
|
|
if (printer->colord_profile)
|
|
{
|
|
g_object_unref (printer->colord_profile);
|
|
printer->colord_profile = NULL;
|
|
}
|
|
|
|
/* old cached device no longer valid */
|
|
if (printer->colord_device)
|
|
{
|
|
g_object_unref (printer->colord_device);
|
|
printer->colord_device = NULL;
|
|
}
|
|
|
|
/* generate a known ID */
|
|
colord_device_id = g_strdup_printf ("cups-%s", gtk_printer_get_name (GTK_PRINTER (printer)));
|
|
|
|
g_cancellable_reset (printer->colord_cancellable);
|
|
cd_client_find_device (printer->colord_client,
|
|
colord_device_id,
|
|
printer->colord_cancellable,
|
|
colord_client_find_device_cb,
|
|
g_object_ref (printer));
|
|
out:
|
|
g_free (colord_device_id);
|
|
|
|
/* update the UI */
|
|
colord_update_ui_from_settings (printer);
|
|
}
|
|
|
|
static void
|
|
colord_client_connect_cb (GObject *source_object,
|
|
GAsyncResult *res,
|
|
gpointer user_data)
|
|
{
|
|
gboolean ret;
|
|
GError *error = NULL;
|
|
GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
|
|
|
|
ret = cd_client_connect_finish (CD_CLIENT (source_object),
|
|
res, &error);
|
|
if (!ret)
|
|
{
|
|
g_warning ("failed to contact colord: %s", error->message);
|
|
g_error_free (error);
|
|
}
|
|
|
|
/* refresh the device */
|
|
colord_update_device (printer);
|
|
|
|
g_object_unref (printer);
|
|
}
|
|
|
|
static void
|
|
colord_printer_details_aquired_cb (GtkPrinterCups *printer,
|
|
gboolean success,
|
|
gpointer user_data)
|
|
{
|
|
/* refresh the device */
|
|
if (printer->colord_client)
|
|
colord_update_device (printer);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* gtk_printer_cups_new:
|
|
*
|
|
* Creates a new #GtkPrinterCups.
|
|
*
|
|
* Returns: a new #GtkPrinterCups
|
|
*
|
|
* Since: 2.10
|
|
**/
|
|
GtkPrinterCups *
|
|
gtk_printer_cups_new (const char *name,
|
|
GtkPrintBackend *backend,
|
|
gpointer colord_client)
|
|
{
|
|
GObject *result;
|
|
gboolean accepts_pdf;
|
|
GtkPrinterCups *printer;
|
|
|
|
#if (CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 2) || CUPS_VERSION_MAJOR > 1
|
|
accepts_pdf = TRUE;
|
|
#else
|
|
accepts_pdf = FALSE;
|
|
#endif
|
|
|
|
result = g_object_new (GTK_TYPE_PRINTER_CUPS,
|
|
"name", name,
|
|
"backend", backend,
|
|
"is-virtual", FALSE,
|
|
"accepts-pdf", accepts_pdf,
|
|
NULL);
|
|
printer = GTK_PRINTER_CUPS (result);
|
|
|
|
#ifdef HAVE_COLORD
|
|
/* connect to colord */
|
|
if (colord_client != NULL)
|
|
{
|
|
printer->colord_cancellable = g_cancellable_new ();
|
|
printer->colord_client = g_object_ref (CD_CLIENT (colord_client));
|
|
cd_client_connect (printer->colord_client,
|
|
printer->colord_cancellable,
|
|
colord_client_connect_cb,
|
|
g_object_ref (printer));
|
|
}
|
|
|
|
/* update the device when we read the PPD */
|
|
g_signal_connect (printer, "details-acquired",
|
|
G_CALLBACK (colord_printer_details_aquired_cb),
|
|
printer);
|
|
#endif
|
|
|
|
/*
|
|
* IPP version 1.1 has to be supported
|
|
* by all implementations according to rfc 2911
|
|
*/
|
|
printer->ipp_version_major = 1;
|
|
printer->ipp_version_minor = 1;
|
|
|
|
return printer;
|
|
}
|
|
|
|
ppd_file_t *
|
|
gtk_printer_cups_get_ppd (GtkPrinterCups *printer)
|
|
{
|
|
return printer->ppd_file;
|
|
}
|
|
|
|
const gchar *
|
|
gtk_printer_cups_get_ppd_name (GtkPrinterCups *printer)
|
|
{
|
|
const gchar *result;
|
|
|
|
result = printer->ppd_name;
|
|
|
|
if (result == NULL)
|
|
result = gtk_printer_get_name (GTK_PRINTER (printer));
|
|
|
|
return result;
|
|
}
|