forked from AuroraMiddleware/gtk
652 lines
19 KiB
C
652 lines
19 KiB
C
/* GtkPrinterCupsCups
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* Copyright (C) 2006 John (J5) Palmieri <johnp@redhat.com>
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* Copyright (C) 2011 Richard Hughes <rhughes@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib/gi18n-lib.h>
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#ifdef HAVE_COLORD
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#include <colord.h>
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#endif
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#include "gtkprintercups.h"
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enum {
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PROP_0,
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PROP_PROFILE_TITLE
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};
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static void gtk_printer_cups_init (GtkPrinterCups *printer);
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static void gtk_printer_cups_class_init (GtkPrinterCupsClass *class);
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static void gtk_printer_cups_finalize (GObject *object);
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static GtkPrinterClass *gtk_printer_cups_parent_class;
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static GType gtk_printer_cups_type = 0;
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static void gtk_printer_cups_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_printer_cups_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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void
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gtk_printer_cups_register_type (GTypeModule *module)
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{
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const GTypeInfo object_info =
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{
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sizeof (GtkPrinterCupsClass),
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(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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(GClassInitFunc) gtk_printer_cups_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkPrinterCups),
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0, /* n_preallocs */
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(GInstanceInitFunc) gtk_printer_cups_init,
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};
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gtk_printer_cups_type = g_type_module_register_type (module,
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GTK_TYPE_PRINTER,
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"GtkPrinterCups",
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&object_info, 0);
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}
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GType
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gtk_printer_cups_get_type (void)
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{
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return gtk_printer_cups_type;
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}
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static void
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gtk_printer_cups_class_init (GtkPrinterCupsClass *class)
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{
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GObjectClass *object_class = (GObjectClass *) class;
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object_class->finalize = gtk_printer_cups_finalize;
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object_class->set_property = gtk_printer_cups_set_property;
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object_class->get_property = gtk_printer_cups_get_property;
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gtk_printer_cups_parent_class = g_type_class_peek_parent (class);
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g_object_class_install_property (G_OBJECT_CLASS (class),
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PROP_PROFILE_TITLE,
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g_param_spec_string ("profile-title", NULL, NULL,
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"",
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G_PARAM_READABLE));
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}
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static void
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gtk_printer_cups_init (GtkPrinterCups *printer)
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{
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printer->device_uri = NULL;
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printer->original_device_uri = NULL;
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printer->printer_uri = NULL;
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printer->state = 0;
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printer->hostname = NULL;
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printer->port = 0;
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printer->original_hostname = NULL;
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printer->original_resource = NULL;
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printer->original_port = 0;
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printer->request_original_uri = FALSE;
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printer->ppd_name = NULL;
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printer->ppd_file = NULL;
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printer->default_cover_before = NULL;
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printer->default_cover_after = NULL;
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printer->remote = FALSE;
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printer->get_remote_ppd_poll = 0;
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printer->get_remote_ppd_attempts = 0;
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printer->remote_cups_connection_test = NULL;
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printer->auth_info_required = NULL;
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printer->default_number_up = 1;
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printer->avahi_browsed = FALSE;
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printer->avahi_name = NULL;
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printer->avahi_type = NULL;
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printer->avahi_domain = NULL;
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printer->ipp_version_major = 1;
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printer->ipp_version_minor = 1;
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printer->supports_copies = FALSE;
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printer->supports_collate = FALSE;
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printer->supports_number_up = FALSE;
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printer->media_default = NULL;
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printer->media_supported = NULL;
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printer->media_size_supported = NULL;
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printer->media_bottom_margin_default = 0;
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printer->media_top_margin_default = 0;
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printer->media_left_margin_default = 0;
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printer->media_right_margin_default = 0;
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printer->media_margin_default_set = FALSE;
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printer->sides_default = NULL;
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printer->sides_supported = NULL;
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printer->number_of_covers = 0;
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printer->covers = NULL;
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printer->output_bin_default = NULL;
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printer->output_bin_supported = NULL;
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}
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static void
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gtk_printer_cups_finalize (GObject *object)
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{
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GtkPrinterCups *printer;
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g_return_if_fail (object != NULL);
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printer = GTK_PRINTER_CUPS (object);
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g_free (printer->device_uri);
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g_free (printer->original_device_uri);
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g_free (printer->printer_uri);
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g_free (printer->hostname);
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g_free (printer->original_hostname);
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g_free (printer->original_resource);
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g_free (printer->ppd_name);
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g_free (printer->default_cover_before);
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g_free (printer->default_cover_after);
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g_strfreev (printer->auth_info_required);
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#ifdef HAVE_COLORD
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if (printer->colord_cancellable)
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{
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g_cancellable_cancel (printer->colord_cancellable);
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g_object_unref (printer->colord_cancellable);
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}
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g_free (printer->colord_title);
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g_free (printer->colord_qualifier);
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if (printer->colord_client)
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g_object_unref (printer->colord_client);
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if (printer->colord_device)
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g_object_unref (printer->colord_device);
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if (printer->colord_profile)
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g_object_unref (printer->colord_profile);
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#endif
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g_free (printer->avahi_name);
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g_free (printer->avahi_type);
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g_free (printer->avahi_domain);
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g_strfreev (printer->covers);
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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if (printer->ppd_file)
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ppdClose (printer->ppd_file);
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G_GNUC_END_IGNORE_DEPRECATIONS
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g_free (printer->media_default);
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g_list_free_full (printer->media_supported, g_free);
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g_list_free_full (printer->media_size_supported, g_free);
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g_free (printer->sides_default);
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g_list_free_full (printer->sides_supported, g_free);
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g_free (printer->output_bin_default);
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g_list_free_full (printer->output_bin_supported, g_free);
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if (printer->get_remote_ppd_poll > 0)
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g_source_remove (printer->get_remote_ppd_poll);
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printer->get_remote_ppd_attempts = 0;
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gtk_cups_connection_test_free (printer->remote_cups_connection_test);
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G_OBJECT_CLASS (gtk_printer_cups_parent_class)->finalize (object);
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}
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static void
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gtk_printer_cups_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (prop_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_printer_cups_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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#ifdef HAVE_COLORD
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GtkPrinterCups *printer = GTK_PRINTER_CUPS (object);
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#endif
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switch (prop_id)
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{
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case PROP_PROFILE_TITLE:
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#ifdef HAVE_COLORD
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if (printer->colord_title)
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g_value_set_string (value, printer->colord_title);
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else
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g_value_set_static_string (value, "");
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#else
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g_value_set_static_string (value, NULL);
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#endif
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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#ifdef HAVE_COLORD
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static void
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colord_update_ui_from_settings (GtkPrinterCups *printer)
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{
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const char *title = NULL;
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/* not yet connected to colord */
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if (printer->colord_client == NULL)
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goto out;
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if (!cd_client_get_connected (printer->colord_client))
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goto out;
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/* failed to get a colord device for the printer */
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if (printer->colord_device == NULL)
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{
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/* TRANSLATORS: when we're running an old CUPS, and
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* it hasn't registered the device with colord */
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title = _("Color management unavailable");
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goto out;
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}
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/* when colord prevents us from connecting (should not happen) */
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if (!cd_device_get_connected (printer->colord_device))
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goto out;
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/* failed to get a colord device for the printer */
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if (printer->colord_profile == NULL)
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{
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/* TRANSLATORS: when there is no color profile available */
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title = _("No profile available");
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goto out;
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}
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/* when colord prevents us from connecting (should not happen) */
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if (!cd_profile_get_connected (printer->colord_profile))
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goto out;
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title = cd_profile_get_title (printer->colord_profile);
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if (title == NULL)
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{
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/* TRANSLATORS: when the color profile has no title */
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title = _("Unspecified profile");
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goto out;
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}
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out:
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/* SUCCESS! */
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if (g_strcmp0 (title, printer->colord_title) != 0)
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{
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g_free (printer->colord_title);
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printer->colord_title = g_strdup (title);
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g_object_notify (G_OBJECT (printer), "profile-title");
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}
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return;
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}
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static void
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colord_client_profile_connect_cb (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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{
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gboolean ret;
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GError *error = NULL;
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GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
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ret = cd_profile_connect_finish (CD_PROFILE (source_object),
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res,
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&error);
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if (!ret)
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{
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g_warning ("failed to get properties from the profile: %s",
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error->message);
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g_error_free (error);
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}
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/* update the UI */
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colord_update_ui_from_settings (printer);
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g_object_unref (printer);
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}
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static void
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colord_client_device_get_profile_for_qualifiers_cb (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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{
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GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
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GError *error = NULL;
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printer->colord_profile = cd_device_get_profile_for_qualifiers_finish (printer->colord_device,
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res,
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&error);
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if (printer->colord_profile == NULL)
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{
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/* not having a profile for a qualifier is not a warning */
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g_debug ("no profile for device %s: %s",
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cd_device_get_id (printer->colord_device),
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error->message);
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g_error_free (error);
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goto out;
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}
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/* get details about the profile */
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cd_profile_connect (printer->colord_profile,
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printer->colord_cancellable,
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colord_client_profile_connect_cb,
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g_object_ref (printer));
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out:
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/* update the UI */
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colord_update_ui_from_settings (printer);
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g_object_unref (printer);
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}
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void
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gtk_printer_cups_update_settings (GtkPrinterCups *printer,
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GtkPrintSettings *settings,
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GtkPrinterOptionSet *set)
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{
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char *qualifier = NULL;
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char **qualifiers = NULL;
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GtkPrinterOption *option;
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const char *format[3];
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/* nothing set yet */
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if (printer->colord_device == NULL)
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goto out;
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if (!cd_device_get_connected (printer->colord_device))
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goto out;
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/* cupsICCQualifier1 */
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option = gtk_printer_option_set_lookup (set, "cups-ColorSpace");
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if (option == NULL)
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option = gtk_printer_option_set_lookup (set, "cups-ColorModel");
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if (option != NULL)
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format[0] = option->value;
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else
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format[0] = "*";
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/* cupsICCQualifier2 */
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option = gtk_printer_option_set_lookup (set, "cups-OutputMode");
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if (option != NULL)
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format[1] = option->value;
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else
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format[1] = "*";
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/* cupsICCQualifier3 */
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option = gtk_printer_option_set_lookup (set, "cups-Resolution");
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if (option != NULL)
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format[2] = option->value;
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else
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format[2] = "*";
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/* get profile for the device given the qualifier */
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qualifier = g_strdup_printf ("%s.%s.%s,%s.%s.*,%s.*.*",
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format[0], format[1], format[2],
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format[0], format[1],
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format[0]);
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/* only requery colord if the option that was changed would give
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* us a different profile result */
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if (g_strcmp0 (qualifier, printer->colord_qualifier) == 0)
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goto out;
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qualifiers = g_strsplit (qualifier, ",", -1);
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cd_device_get_profile_for_qualifiers (printer->colord_device,
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(const char **) qualifiers,
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printer->colord_cancellable,
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colord_client_device_get_profile_for_qualifiers_cb,
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g_object_ref (printer));
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/* save for the future */
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g_free (printer->colord_qualifier);
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printer->colord_qualifier = g_strdup (qualifier);
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/* update the UI */
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colord_update_ui_from_settings (printer);
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out:
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g_free (qualifier);
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g_strfreev (qualifiers);
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}
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static void
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colord_client_device_connect_cb (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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{
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GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
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gboolean ret;
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GError *error = NULL;
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/* get details about the device */
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ret = cd_device_connect_finish (CD_DEVICE (source_object), res, &error);
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if (!ret)
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{
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g_warning ("failed to get properties from the colord device: %s",
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error->message);
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g_error_free (error);
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goto out;
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}
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out:
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/* update the UI */
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colord_update_ui_from_settings (printer);
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g_object_unref (printer);
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}
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static void
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colord_client_find_device_cb (GObject *source_object,
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GAsyncResult *res,
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gpointer user_data)
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{
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GtkPrinterCups *printer = GTK_PRINTER_CUPS (user_data);
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GError *error = NULL;
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/* get the new device */
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printer->colord_device = cd_client_find_device_finish (printer->colord_client,
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res,
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&error);
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if (printer->colord_device == NULL)
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{
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g_warning ("failed to get find a colord device: %s",
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error->message);
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g_error_free (error);
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goto out;
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}
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/* get details about the device */
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g_cancellable_reset (printer->colord_cancellable);
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cd_device_connect (printer->colord_device,
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printer->colord_cancellable,
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colord_client_device_connect_cb,
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g_object_ref (printer));
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out:
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/* update the UI */
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colord_update_ui_from_settings (printer);
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g_object_unref (printer);
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}
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static void
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colord_update_device (GtkPrinterCups *printer)
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{
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char *colord_device_id = NULL;
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/* not yet connected to the daemon */
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if (!cd_client_get_connected (printer->colord_client))
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goto out;
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/* not yet assigned a printer */
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if (printer->ppd_file == NULL)
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goto out;
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/* old cached profile no longer valid */
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if (printer->colord_profile)
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{
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g_object_unref (printer->colord_profile);
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printer->colord_profile = NULL;
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}
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/* old cached device no longer valid */
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if (printer->colord_device)
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{
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g_object_unref (printer->colord_device);
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printer->colord_device = NULL;
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}
|
|
|
|
/* 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);
|
|
static gboolean colord_warned = FALSE;
|
|
|
|
ret = cd_client_connect_finish (CD_CLIENT (source_object),
|
|
res, &error);
|
|
if (!ret)
|
|
{
|
|
if (!colord_warned)
|
|
{
|
|
g_warning ("failed to contact colord: %s", error->message);
|
|
colord_warned = TRUE;
|
|
}
|
|
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
|
|
**/
|
|
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 char *
|
|
gtk_printer_cups_get_ppd_name (GtkPrinterCups *printer)
|
|
{
|
|
const char *result;
|
|
|
|
result = printer->ppd_name;
|
|
|
|
if (result == NULL)
|
|
result = gtk_printer_get_name (GTK_PRINTER (printer));
|
|
|
|
return result;
|
|
}
|