683 lines
22 KiB
C
683 lines
22 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright 2012 Red Hat, Inc,
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Marek Kasik <mkasik@redhat.com>
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*/
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#include "config.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <glib/gstdio.h>
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#include <gtk/gtk.h>
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#include <gdesktop-enums.h>
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#include <cups/cups.h>
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#include "list-box-helper.h"
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#include "pp-jobs-dialog.h"
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#include "pp-utils.h"
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#include "pp-job.h"
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#include "pp-cups.h"
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#include "pp-printer.h"
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#define EMPTY_TEXT "\xe2\x80\x94"
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#define CLOCK_SCHEMA "org.gnome.desktop.interface"
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#define CLOCK_FORMAT_KEY "clock-format"
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static void pp_jobs_dialog_hide (PpJobsDialog *self);
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struct _PpJobsDialog {
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GtkBuilder *builder;
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GtkWidget *parent;
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GtkWidget *dialog;
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GListStore *store;
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GtkListBox *listbox;
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UserResponseCallback user_callback;
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gpointer user_data;
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gchar *printer_name;
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gchar **actual_auth_info_required;
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gboolean jobs_filled;
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gboolean pop_up_authentication_popup;
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GCancellable *get_jobs_cancellable;
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};
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static gboolean
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is_info_required (PpJobsDialog *self,
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const gchar *info)
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{
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gboolean required = FALSE;
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gint i;
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if (self != NULL && self->actual_auth_info_required != NULL)
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{
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for (i = 0; self->actual_auth_info_required[i] != NULL; i++)
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{
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if (g_strcmp0 (self->actual_auth_info_required[i], info) == 0)
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{
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required = TRUE;
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break;
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}
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}
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}
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return required;
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}
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static gboolean
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is_domain_required (PpJobsDialog *self)
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{
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return is_info_required (self, "domain");
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}
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static gboolean
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is_username_required (PpJobsDialog *self)
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{
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return is_info_required (self, "username");
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}
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static gboolean
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is_password_required (PpJobsDialog *self)
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{
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return is_info_required (self, "password");
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}
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static gboolean
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auth_popup_filled (PpJobsDialog *self)
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{
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gboolean domain_required;
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gboolean username_required;
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gboolean password_required;
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guint16 domain_length;
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guint16 username_length;
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guint16 password_length;
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domain_required = is_domain_required (self);
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username_required = is_username_required (self);
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password_required = is_password_required (self);
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domain_length = gtk_entry_get_text_length (GTK_ENTRY (gtk_builder_get_object (self->builder, "domain-entry")));
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username_length = gtk_entry_get_text_length (GTK_ENTRY (gtk_builder_get_object (self->builder, "username-entry")));
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password_length = gtk_entry_get_text_length (GTK_ENTRY (gtk_builder_get_object (self->builder, "password-entry")));
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return (!domain_required || domain_length > 0) &&
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(!username_required || username_length > 0) &&
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(!password_required || password_length > 0);
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}
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static void
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auth_entries_changed (GtkEntry *entry,
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PpJobsDialog *self)
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{
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GtkWidget *widget;
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widget = GTK_WIDGET (gtk_builder_get_object (self->builder, "authenticate-button"));
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gtk_widget_set_sensitive (widget, auth_popup_filled (self));
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}
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static void
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auth_entries_activated (GtkEntry *entry,
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PpJobsDialog *self)
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{
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GtkWidget *widget;
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widget = GTK_WIDGET (gtk_builder_get_object (self->builder, "authenticate-button"));
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if (auth_popup_filled (self))
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gtk_button_clicked (GTK_BUTTON (widget));
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}
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static void
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authenticate_popover_update (PpJobsDialog *self)
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{
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GtkWidget *widget;
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gboolean domain_required;
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gboolean username_required;
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gboolean password_required;
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domain_required = is_domain_required (self);
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username_required = is_username_required (self);
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password_required = is_password_required (self);
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "domain-label"));
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gtk_widget_set_visible (widget, domain_required);
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "domain-entry"));
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gtk_widget_set_visible (widget, domain_required);
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if (domain_required)
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gtk_entry_set_text (GTK_ENTRY (widget), "");
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "username-label"));
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gtk_widget_set_visible (widget, username_required);
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "username-entry"));
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gtk_widget_set_visible (widget, username_required);
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if (username_required)
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gtk_entry_set_text (GTK_ENTRY (widget), cupsUser ());
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "password-label"));
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gtk_widget_set_visible (widget, password_required);
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "password-entry"));
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gtk_widget_set_visible (widget, password_required);
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if (password_required)
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gtk_entry_set_text (GTK_ENTRY (widget), "");
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "authenticate-button"));
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gtk_widget_set_sensitive (widget, FALSE);
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}
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static void
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job_stop_cb (GtkButton *button,
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PpJob *job)
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{
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pp_job_cancel_purge_async (job, FALSE);
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}
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static void
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job_pause_cb (GtkButton *button,
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PpJob *job)
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{
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gint job_state;
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g_object_get (job, "state", &job_state, NULL);
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pp_job_set_hold_until_async (job, job_state == IPP_JOB_HELD ? "no-hold" : "indefinite");
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gtk_button_set_image (button,
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gtk_image_new_from_icon_name (job_state == IPP_JOB_HELD ?
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"media-playback-pause-symbolic" : "media-playback-start-symbolic",
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GTK_ICON_SIZE_SMALL_TOOLBAR));
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}
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static GtkWidget *
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create_listbox_row (gpointer item,
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gpointer user_data)
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{
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GtkWidget *widget;
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GtkWidget *box;
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PpJob *job = (PpJob *)item;
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gchar **auth_info_required;
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gchar *title;
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gchar *state_string = NULL;
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gint job_state;
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g_object_get (job,
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"title", &title,
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"state", &job_state,
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"auth-info-required", &auth_info_required,
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NULL);
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switch (job_state)
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{
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case IPP_JOB_PENDING:
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/* Translators: Job's state (job is waiting to be printed) */
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state_string = g_strdup (C_("print job", "Pending"));
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break;
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case IPP_JOB_HELD:
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if (auth_info_required == NULL)
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{
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/* Translators: Job's state (job is held for printing) */
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state_string = g_strdup (C_("print job", "Paused"));
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}
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else
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{
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/* Translators: Job's state (job needs authentication to proceed further) */
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state_string = g_strdup_printf ("<span foreground=\"#ff0000\">%s</span>", C_("print job", "Authentication required"));
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}
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break;
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case IPP_JOB_PROCESSING:
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/* Translators: Job's state (job is currently printing) */
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state_string = g_strdup (C_("print job", "Processing"));
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break;
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case IPP_JOB_STOPPED:
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/* Translators: Job's state (job has been stopped) */
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state_string = g_strdup (C_("print job", "Stopped"));
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break;
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case IPP_JOB_CANCELED:
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/* Translators: Job's state (job has been canceled) */
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state_string = g_strdup (C_("print job", "Canceled"));
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break;
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case IPP_JOB_ABORTED:
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/* Translators: Job's state (job has aborted due to error) */
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state_string = g_strdup (C_("print job", "Aborted"));
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break;
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case IPP_JOB_COMPLETED:
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/* Translators: Job's state (job has completed successfully) */
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state_string = g_strdup (C_("print job", "Completed"));
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break;
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}
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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g_object_set (box, "margin", 6, NULL);
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gtk_container_set_border_width (GTK_CONTAINER (box), 2);
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widget = gtk_label_new (title);
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gtk_label_set_max_width_chars (GTK_LABEL (widget), 40);
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gtk_label_set_ellipsize (GTK_LABEL (widget), PANGO_ELLIPSIZE_END);
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gtk_widget_set_halign (widget, GTK_ALIGN_START);
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gtk_box_pack_start (GTK_BOX (box), widget, TRUE, TRUE, 10);
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widget = gtk_label_new (NULL);
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gtk_label_set_markup (GTK_LABEL (widget), state_string);
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gtk_widget_set_halign (widget, GTK_ALIGN_END);
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gtk_widget_set_margin_end (widget, 64);
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gtk_widget_set_margin_start (widget, 64);
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gtk_box_pack_start (GTK_BOX (box), widget, FALSE, FALSE, 10);
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widget = gtk_button_new_from_icon_name (job_state == IPP_JOB_HELD ? "media-playback-start-symbolic" : "media-playback-pause-symbolic",
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GTK_ICON_SIZE_SMALL_TOOLBAR);
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g_signal_connect (widget, "clicked", G_CALLBACK (job_pause_cb), item);
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gtk_widget_set_sensitive (widget, auth_info_required == NULL);
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gtk_box_pack_start (GTK_BOX (box), widget, FALSE, FALSE, 4);
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widget = gtk_button_new_from_icon_name ("edit-delete-symbolic",
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GTK_ICON_SIZE_SMALL_TOOLBAR);
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g_signal_connect (widget, "clicked", G_CALLBACK (job_stop_cb), item);
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gtk_box_pack_start (GTK_BOX (box), widget, FALSE, FALSE, 4);
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gtk_widget_show_all (box);
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return box;
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}
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static void
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pop_up_authentication_popup (PpJobsDialog *self)
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{
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GtkWidget *widget;
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if (self->actual_auth_info_required != NULL)
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{
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widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "authenticate-jobs-button"));
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
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}
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}
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static void
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update_jobs_list_cb (GObject *source_object,
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GAsyncResult *result,
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gpointer user_data)
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{
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PpJobsDialog *self = user_data;
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PpPrinter *printer = PP_PRINTER (source_object);
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GtkWidget *clear_all_button;
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GtkWidget *infobar;
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GtkWidget *label;
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GtkStack *stack;
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g_autoptr(GError) error = NULL;
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GList *jobs, *l;
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PpJob *job;
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gchar **auth_info_required = NULL;
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gint num_of_jobs, num_of_auth_jobs = 0;
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g_list_store_remove_all (self->store);
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stack = GTK_STACK (gtk_builder_get_object (GTK_BUILDER (self->builder), "stack"));
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clear_all_button = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "jobs-clear-all-button"));
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jobs = pp_printer_get_jobs_finish (printer, result, &error);
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if (error != NULL)
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{
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if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
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{
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g_warning ("Could not get jobs: %s", error->message);
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}
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return;
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}
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num_of_jobs = g_list_length (jobs);
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if (num_of_jobs > 0)
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{
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gtk_widget_set_sensitive (clear_all_button, TRUE);
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gtk_stack_set_visible_child_name (stack, "list-jobs-page");
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}
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else
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{
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gtk_widget_set_sensitive (clear_all_button, FALSE);
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gtk_stack_set_visible_child_name (stack, "no-jobs-page");
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}
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for (l = jobs; l != NULL; l = l->next)
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{
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job = PP_JOB (l->data);
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g_list_store_append (self->store, job);
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g_object_get (G_OBJECT (job),
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"auth-info-required", &auth_info_required,
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NULL);
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if (auth_info_required != NULL)
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{
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num_of_auth_jobs++;
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if (self->actual_auth_info_required == NULL)
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self->actual_auth_info_required = auth_info_required;
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else
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g_strfreev (auth_info_required);
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auth_info_required = NULL;
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}
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}
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infobar = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "authentication-infobar"));
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if (num_of_auth_jobs > 0)
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{
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g_autofree gchar *text = NULL;
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label = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "authenticate-jobs-label"));
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/* Translators: This label shows how many jobs of this printer needs to be authenticated to be printed. */
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text = g_strdup_printf (ngettext ("%u Job Requires Authentication", "%u Jobs Require Authentication", num_of_auth_jobs), num_of_auth_jobs);
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gtk_label_set_text (GTK_LABEL (label), text);
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gtk_widget_show (infobar);
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}
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else
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{
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gtk_widget_hide (infobar);
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}
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authenticate_popover_update (self);
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g_list_free (jobs);
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g_clear_object (&self->get_jobs_cancellable);
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if (!self->jobs_filled)
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{
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if (self->pop_up_authentication_popup)
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{
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pop_up_authentication_popup (self);
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self->pop_up_authentication_popup = FALSE;
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}
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self->jobs_filled = TRUE;
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}
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}
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static void
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update_jobs_list (PpJobsDialog *self)
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{
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PpPrinter *printer;
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if (self->printer_name != NULL)
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{
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g_cancellable_cancel (self->get_jobs_cancellable);
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g_clear_object (&self->get_jobs_cancellable);
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self->get_jobs_cancellable = g_cancellable_new ();
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printer = pp_printer_new (self->printer_name);
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pp_printer_get_jobs_async (printer,
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TRUE,
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CUPS_WHICHJOBS_ACTIVE,
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self->get_jobs_cancellable,
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update_jobs_list_cb,
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self);
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}
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}
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static void
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jobs_dialog_response_cb (GtkDialog *dialog,
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gint response_id,
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gpointer user_data)
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{
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PpJobsDialog *self = (PpJobsDialog*) user_data;
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pp_jobs_dialog_hide (self);
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self->user_callback (GTK_DIALOG (self->dialog),
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response_id,
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self->user_data);
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}
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static void
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on_clear_all_button_clicked (GtkButton *button,
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gpointer user_data)
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{
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PpJobsDialog *self = user_data;
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guint num_items;
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guint i;
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num_items = g_list_model_get_n_items (G_LIST_MODEL (self->store));
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for (i = 0; i < num_items; i++)
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{
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PpJob *job = PP_JOB (g_list_model_get_item (G_LIST_MODEL (self->store), i));
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pp_job_cancel_purge_async (job, FALSE);
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}
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}
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static void
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pp_job_authenticate_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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PpJobsDialog *self = user_data;
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gboolean result;
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g_autoptr(GError) error = NULL;
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PpJob *job = PP_JOB (source_object);
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result = pp_job_authenticate_finish (job, res, &error);
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if (result)
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{
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pp_jobs_dialog_update (self);
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}
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else if (error != NULL)
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{
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if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
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{
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g_warning ("Could not authenticate job: %s", error->message);
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}
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}
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}
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static void
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authenticate_button_clicked (GtkWidget *button,
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gpointer user_data)
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{
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PpJobsDialog *self = user_data;
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GtkWidget *widget;
|
|
PpJob *job;
|
|
gchar **auth_info_required = NULL;
|
|
gchar **auth_info;
|
|
guint num_items;
|
|
gint i;
|
|
|
|
auth_info = g_new0 (gchar *, g_strv_length (self->actual_auth_info_required) + 1);
|
|
for (i = 0; self->actual_auth_info_required[i] != NULL; i++)
|
|
{
|
|
if (g_strcmp0 (self->actual_auth_info_required[i], "domain") == 0)
|
|
widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "domain-entry"));
|
|
else if (g_strcmp0 (self->actual_auth_info_required[i], "username") == 0)
|
|
widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "username-entry"));
|
|
else if (g_strcmp0 (self->actual_auth_info_required[i], "password") == 0)
|
|
widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "password-entry"));
|
|
else
|
|
widget = NULL;
|
|
|
|
if (widget != NULL)
|
|
auth_info[i] = g_strdup (gtk_entry_get_text (GTK_ENTRY (widget)));
|
|
}
|
|
|
|
num_items = g_list_model_get_n_items (G_LIST_MODEL (self->store));
|
|
for (i = 0; i < num_items; i++)
|
|
{
|
|
job = PP_JOB (g_list_model_get_item (G_LIST_MODEL (self->store), i));
|
|
|
|
g_object_get (job, "auth-info-required", &auth_info_required, NULL);
|
|
if (auth_info_required != NULL)
|
|
{
|
|
pp_job_authenticate_async (job, auth_info, NULL, pp_job_authenticate_cb, self);
|
|
|
|
g_strfreev (auth_info_required);
|
|
auth_info_required = NULL;
|
|
}
|
|
}
|
|
|
|
g_strfreev (auth_info);
|
|
}
|
|
|
|
static gboolean
|
|
key_press_event_cb (GtkWidget *widget,
|
|
GdkEventKey *event,
|
|
gpointer user_data)
|
|
{
|
|
if (event->keyval == GDK_KEY_Escape)
|
|
gtk_dialog_response (GTK_DIALOG (widget), GTK_RESPONSE_CLOSE);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
PpJobsDialog *
|
|
pp_jobs_dialog_new (GtkWindow *parent,
|
|
UserResponseCallback user_callback,
|
|
gpointer user_data,
|
|
gchar *printer_name)
|
|
{
|
|
PpJobsDialog *self;
|
|
GtkWidget *widget;
|
|
g_autoptr(GError) error = NULL;
|
|
gchar *objects[] = { "jobs-dialog", "authentication_popover", NULL };
|
|
g_autofree gchar *text = NULL;
|
|
guint builder_result;
|
|
g_autofree gchar *title = NULL;
|
|
|
|
self = g_new0 (PpJobsDialog, 1);
|
|
|
|
self->builder = gtk_builder_new ();
|
|
self->parent = GTK_WIDGET (parent);
|
|
|
|
builder_result = gtk_builder_add_objects_from_resource (self->builder,
|
|
"/org/gnome/control-center/printers/jobs-dialog.ui",
|
|
objects, &error);
|
|
|
|
if (builder_result == 0)
|
|
{
|
|
g_warning ("Could not load ui: %s", error->message);
|
|
return NULL;
|
|
}
|
|
|
|
self->dialog = (GtkWidget *) gtk_builder_get_object (self->builder, "jobs-dialog");
|
|
self->user_callback = user_callback;
|
|
self->user_data = user_data;
|
|
self->printer_name = g_strdup (printer_name);
|
|
self->actual_auth_info_required = NULL;
|
|
self->jobs_filled = FALSE;
|
|
self->pop_up_authentication_popup = FALSE;
|
|
|
|
/* connect signals */
|
|
g_signal_connect (self->dialog, "delete-event", G_CALLBACK (gtk_widget_hide_on_delete), NULL);
|
|
g_signal_connect (self->dialog, "response", G_CALLBACK (jobs_dialog_response_cb), self);
|
|
g_signal_connect (self->dialog, "key-press-event", G_CALLBACK (key_press_event_cb), NULL);
|
|
|
|
widget = GTK_WIDGET (gtk_builder_get_object (self->builder, "jobs-clear-all-button"));
|
|
g_signal_connect (widget, "clicked", G_CALLBACK (on_clear_all_button_clicked), self);
|
|
|
|
widget = GTK_WIDGET (gtk_builder_get_object (self->builder, "authenticate-button"));
|
|
g_signal_connect (widget, "clicked", G_CALLBACK (authenticate_button_clicked), self);
|
|
|
|
widget = GTK_WIDGET (gtk_builder_get_object (self->builder, "domain-entry"));
|
|
g_signal_connect (widget, "changed", G_CALLBACK (auth_entries_changed), self);
|
|
g_signal_connect (widget, "activate", G_CALLBACK (auth_entries_activated), self);
|
|
|
|
widget = GTK_WIDGET (gtk_builder_get_object (self->builder, "username-entry"));
|
|
g_signal_connect (widget, "changed", G_CALLBACK (auth_entries_changed), self);
|
|
g_signal_connect (widget, "activate", G_CALLBACK (auth_entries_activated), self);
|
|
|
|
widget = GTK_WIDGET (gtk_builder_get_object (self->builder, "password-entry"));
|
|
g_signal_connect (widget, "changed", G_CALLBACK (auth_entries_changed), self);
|
|
g_signal_connect (widget, "activate", G_CALLBACK (auth_entries_activated), self);
|
|
|
|
/* Translators: This is the printer name for which we are showing the active jobs */
|
|
title = g_strdup_printf (C_("Printer jobs dialog title", "%s — Active Jobs"), printer_name);
|
|
gtk_window_set_title (GTK_WINDOW (self->dialog), title);
|
|
|
|
/* Translators: The printer needs authentication info to print. */
|
|
text = g_strdup_printf (_("Enter credentials to print from %s."), printer_name);
|
|
widget = GTK_WIDGET (gtk_builder_get_object (GTK_BUILDER (self->builder), "authentication-label"));
|
|
gtk_label_set_text (GTK_LABEL (widget), text);
|
|
|
|
self->listbox = GTK_LIST_BOX (gtk_builder_get_object (self->builder, "jobs-listbox"));
|
|
gtk_list_box_set_header_func (self->listbox,
|
|
cc_list_box_update_header_func, NULL, NULL);
|
|
self->store = g_list_store_new (pp_job_get_type ());
|
|
gtk_list_box_bind_model (self->listbox, G_LIST_MODEL (self->store),
|
|
create_listbox_row, NULL, NULL);
|
|
|
|
update_jobs_list (self);
|
|
|
|
gtk_window_set_transient_for (GTK_WINDOW (self->dialog), GTK_WINDOW (parent));
|
|
gtk_window_present (GTK_WINDOW (self->dialog));
|
|
gtk_widget_show_all (GTK_WIDGET (self->dialog));
|
|
|
|
return self;
|
|
}
|
|
|
|
void
|
|
pp_jobs_dialog_update (PpJobsDialog *self)
|
|
{
|
|
update_jobs_list (self);
|
|
}
|
|
|
|
void
|
|
pp_jobs_dialog_set_callback (PpJobsDialog *self,
|
|
UserResponseCallback user_callback,
|
|
gpointer user_data)
|
|
{
|
|
g_return_if_fail (self != NULL);
|
|
|
|
self->user_callback = user_callback;
|
|
self->user_data = user_data;
|
|
}
|
|
|
|
void
|
|
pp_jobs_dialog_free (PpJobsDialog *self)
|
|
{
|
|
g_cancellable_cancel (self->get_jobs_cancellable);
|
|
g_clear_object (&self->get_jobs_cancellable);
|
|
|
|
gtk_widget_destroy (GTK_WIDGET (self->dialog));
|
|
self->dialog = NULL;
|
|
|
|
g_strfreev (self->actual_auth_info_required);
|
|
|
|
g_clear_object (&self->builder);
|
|
g_free (self->printer_name);
|
|
g_free (self);
|
|
}
|
|
|
|
static void
|
|
pp_jobs_dialog_hide (PpJobsDialog *self)
|
|
{
|
|
gtk_widget_hide (GTK_WIDGET (self->dialog));
|
|
}
|
|
|
|
void
|
|
pp_jobs_dialog_authenticate_jobs (PpJobsDialog *self)
|
|
{
|
|
if (self->jobs_filled)
|
|
pop_up_authentication_popup (self);
|
|
else
|
|
self->pop_up_authentication_popup = TRUE;
|
|
}
|