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gnome-control-center/panels/printers/pp-new-printer-dialog.c

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright 2009-2010 Red Hat, Inc,
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <unistd.h>
#include <stdlib.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
#include <cups/cups.h>
#include "pp-new-printer-dialog.h"
#include "pp-ppd-selection-dialog.h"
#include "pp-utils.h"
#include "pp-host.h"
#include "pp-cups.h"
#include "pp-samba.h"
#include "pp-new-printer.h"
#include <gdk/gdkx.h>
#if (CUPS_VERSION_MAJOR > 1) || (CUPS_VERSION_MINOR > 5)
#define HAVE_CUPS_1_6 1
#endif
#ifndef HAVE_CUPS_1_6
#define ippGetState(ipp) ipp->state
#endif
/*
* Additional delay to the default 150ms delay in GtkSearchEntry
* resulting in total delay of 500ms.
*/
#define HOST_SEARCH_DELAY (500 - 150)
#define WID(s) GTK_WIDGET (gtk_builder_get_object (priv->builder, s))
#define AUTHENTICATION_PAGE "authentication-page"
#define ADDPRINTER_PAGE "addprinter-page"
static void set_device (PpNewPrinterDialog *dialog,
PpPrintDevice *device,
GtkTreeIter *iter);
static void replace_device (PpNewPrinterDialog *dialog,
PpPrintDevice *old_device,
PpPrintDevice *new_device);
static void populate_devices_list (PpNewPrinterDialog *dialog);
static void search_entry_activated_cb (GtkEntry *entry,
gpointer user_data);
static void search_entry_changed_cb (GtkSearchEntry *entry,
gpointer user_data);
static void new_printer_dialog_response_cb (GtkDialog *_dialog,
gint response_id,
gpointer user_data);
static void update_dialog_state (PpNewPrinterDialog *dialog);
static void add_devices_to_list (PpNewPrinterDialog *dialog,
GList *devices);
static void remove_device_from_list (PpNewPrinterDialog *dialog,
const gchar *device_name);
enum
{
DEVICE_GICON_COLUMN = 0,
DEVICE_NAME_COLUMN,
DEVICE_DISPLAY_NAME_COLUMN,
DEVICE_DESCRIPTION_COLUMN,
SERVER_NEEDS_AUTHENTICATION_COLUMN,
DEVICE_VISIBLE_COLUMN,
DEVICE_COLUMN,
DEVICE_N_COLUMNS
};
struct _PpNewPrinterDialogPrivate
{
GtkBuilder *builder;
GList *local_cups_devices;
GtkListStore *store;
GtkTreeModelFilter *filter;
GtkTreeView *treeview;
cups_dest_t *dests;
gint num_of_dests;
GCancellable *cancellable;
GCancellable *remote_host_cancellable;
gboolean cups_searching;
gboolean samba_authenticated_searching;
gboolean samba_searching;
GtkCellRenderer *text_renderer;
GtkCellRenderer *icon_renderer;
PpPPDSelectionDialog *ppd_selection_dialog;
PpPrintDevice *new_device;
PPDList *list;
GtkWidget *dialog;
GtkWindow *parent;
GIcon *local_printer_icon;
GIcon *remote_printer_icon;
GIcon *authenticated_server_icon;
PpHost *snmp_host;
PpHost *socket_host;
PpHost *lpd_host;
PpHost *remote_cups_host;
PpSamba *samba_host;
guint host_search_timeout_id;
};
#define PP_NEW_PRINTER_DIALOG_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), PP_TYPE_NEW_PRINTER_DIALOG, PpNewPrinterDialogPrivate))
static void pp_new_printer_dialog_finalize (GObject *object);
enum {
PRE_RESPONSE,
RESPONSE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE (PpNewPrinterDialog, pp_new_printer_dialog, G_TYPE_OBJECT)
static void
pp_new_printer_dialog_class_init (PpNewPrinterDialogClass *klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = pp_new_printer_dialog_finalize;
g_type_class_add_private (object_class, sizeof (PpNewPrinterDialogPrivate));
/**
* PpNewPrinterDialog::pre-response:
* @device: the device that is being added
*
* The signal which gets emitted when the new printer dialog is closed.
*/
signals[PRE_RESPONSE] =
g_signal_new ("pre-response",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (PpNewPrinterDialogClass, pre_response),
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
/**
* PpNewPrinterDialog::response:
* @response-id: response id of dialog
*
* The signal which gets emitted after the printer is added and configured.
*/
signals[RESPONSE] =
g_signal_new ("response",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (PpNewPrinterDialogClass, response),
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE, 1, G_TYPE_INT);
}
PpNewPrinterDialog *
pp_new_printer_dialog_new (GtkWindow *parent,
PPDList *ppd_list)
{
PpNewPrinterDialogPrivate *priv;
PpNewPrinterDialog *dialog;
dialog = g_object_new (PP_TYPE_NEW_PRINTER_DIALOG, NULL);
priv = dialog->priv;
priv->list = ppd_list_copy (ppd_list);
priv->parent = parent;
gtk_window_set_transient_for (GTK_WINDOW (priv->dialog), GTK_WINDOW (parent));
gtk_widget_show_all (priv->dialog);
return PP_NEW_PRINTER_DIALOG (dialog);
}
void
pp_new_printer_dialog_set_ppd_list (PpNewPrinterDialog *dialog,
PPDList *list)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
priv->list = ppd_list_copy (list);
if (priv->ppd_selection_dialog)
pp_ppd_selection_dialog_set_ppd_list (priv->ppd_selection_dialog, priv->list);
}
static void
emit_pre_response (PpNewPrinterDialog *dialog,
const gchar *device_name,
const gchar *device_location,
const gchar *device_make_and_model,
gboolean network_device)
{
g_signal_emit (dialog,
signals[PRE_RESPONSE],
0,
device_name,
device_location,
device_make_and_model,
network_device);
}
static void
emit_response (PpNewPrinterDialog *dialog,
gint response_id)
{
g_signal_emit (dialog, signals[RESPONSE], 0, response_id);
}
typedef struct
{
gchar *server_name;
gpointer dialog;
} AuthSMBData;
static void
get_authenticated_samba_devices_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialogPrivate *priv;
PpNewPrinterDialog *dialog;
PpDevicesList *result;
PpPrintDevice *device;
AuthSMBData *data;
GtkWidget *widget;
gboolean cancelled = FALSE;
PpSamba *samba = (PpSamba *) source_object;
GError *error = NULL;
GList *iter;
result = pp_samba_get_devices_finish (samba, res, &error);
g_object_unref (source_object);
data = (AuthSMBData *) user_data;
if (result != NULL)
{
dialog = PP_NEW_PRINTER_DIALOG (data->dialog);
priv = dialog->priv;
priv->samba_authenticated_searching = FALSE;
for (iter = result->devices; iter; iter = iter->next)
{
device = (PpPrintDevice *) iter->data;
if (pp_print_device_is_authenticated_server (device))
{
cancelled = TRUE;
break;
}
}
if (!cancelled)
{
remove_device_from_list (dialog,
data->server_name);
if (result->devices != NULL)
{
add_devices_to_list (dialog, result->devices);
device = (PpPrintDevice *) result->devices->data;
if (device != NULL)
{
widget = WID ("search-entry");
gtk_entry_set_text (GTK_ENTRY (widget), pp_print_device_get_device_location (device));
search_entry_activated_cb (GTK_ENTRY (widget), dialog);
}
}
}
update_dialog_state (dialog);
pp_devices_list_free (result);
}
else
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
dialog = PP_NEW_PRINTER_DIALOG (data->dialog);
priv = dialog->priv;
g_warning ("%s", error->message);
priv->samba_authenticated_searching = FALSE;
update_dialog_state (dialog);
}
g_error_free (error);
}
g_free (data->server_name);
g_free (data);
}
static void
go_to_page (PpNewPrinterDialog *dialog,
const gchar *page)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkStack *stack;
stack = GTK_STACK (WID ("dialog-stack"));
gtk_stack_set_visible_child_name (stack, page);
stack = GTK_STACK (WID ("headerbar-topright-buttons"));
gtk_stack_set_visible_child_name (stack, page);
}
static gchar *
get_entry_text (const gchar *object_name,
PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
return g_strdup (gtk_entry_get_text (GTK_ENTRY (WID (object_name))));
}
static void
on_authenticate (GtkWidget *button,
gpointer user_data)
{
PpNewPrinterDialog *dialog = PP_NEW_PRINTER_DIALOG (user_data);
PpNewPrinterDialogPrivate *priv = dialog->priv;
gchar *username = NULL;
gchar *password = NULL;
username = get_entry_text ("username-entry", dialog);
password = get_entry_text ("password-entry", dialog);
if ((username == NULL) || (username[0] == '\0') ||
(password == NULL) || (password[0] == '\0'))
{
g_clear_pointer (&username, g_free);
g_clear_pointer (&password, g_free);
return;
}
pp_samba_set_auth_info (PP_SAMBA (priv->samba_host), username, password);
gtk_header_bar_set_title (GTK_HEADER_BAR (WID ("headerbar")), _("Add Printer"));
go_to_page (dialog, ADDPRINTER_PAGE);
}
static void
on_authentication_required (PpHost *host,
gpointer user_data)
{
PpNewPrinterDialogPrivate *priv;
PpNewPrinterDialog *dialog = PP_NEW_PRINTER_DIALOG (user_data);
gchar *text, *hostname;
priv = dialog->priv;
gtk_header_bar_set_subtitle (GTK_HEADER_BAR (WID ("headerbar")), NULL);
gtk_header_bar_set_title (GTK_HEADER_BAR (WID ("headerbar")), _("Unlock Print Server"));
g_object_get (G_OBJECT (host), "hostname", &hostname, NULL);
/* Translators: Samba server needs authentication of the user to show list of its printers. */
text = g_strdup_printf (_("Unlock %s."), hostname);
gtk_label_set_text (GTK_LABEL (WID ("authentication-title")), text);
g_free (text);
/* Translators: Samba server needs authentication of the user to show list of its printers. */
text = g_strdup_printf (_("Enter username and password to view printers on %s."), hostname);
gtk_label_set_text (GTK_LABEL (WID ("authentication-text")), text);
g_free (hostname);
g_free (text);
go_to_page (dialog, AUTHENTICATION_PAGE);
g_signal_connect (WID ("authenticate-button"), "clicked", G_CALLBACK (on_authenticate), dialog);
}
static void
auth_entries_changed (GtkEditable *editable,
gpointer user_data)
{
PpNewPrinterDialogPrivate *priv;
PpNewPrinterDialog *dialog = PP_NEW_PRINTER_DIALOG (user_data);
gboolean can_authenticate = FALSE;
gchar *username = NULL;
gchar *password = NULL;
priv = dialog->priv;
username = get_entry_text ("username-entry", dialog);
password = get_entry_text ("password-entry", dialog);
can_authenticate = (username != NULL && username[0] != '\0' &&
password != NULL && password[0] != '\0');
gtk_widget_set_sensitive (WID ("authenticate-button"), can_authenticate);
g_clear_pointer (&username, g_free);
g_clear_pointer (&password, g_free);
}
static void
authenticate_samba_server (GtkButton *button,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog *) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeModel *model;
GtkTreeIter iter;
AuthSMBData *data;
gchar *server_name = NULL;
gtk_widget_set_sensitive (GTK_WIDGET (button), FALSE);
gtk_widget_set_sensitive (WID ("authenticate-button"), FALSE);
gtk_widget_grab_focus (WID ("username-entry"));
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (priv->treeview), &model, &iter))
{
gtk_tree_model_get (model, &iter,
DEVICE_NAME_COLUMN, &server_name,
-1);
if (server_name != NULL)
{
g_clear_object (&priv->samba_host);
priv->samba_host = pp_samba_new (GTK_WINDOW (priv->dialog), server_name);
g_signal_connect_object (priv->samba_host,
"authentication-required",
G_CALLBACK (on_authentication_required),
dialog, 0);
priv->samba_authenticated_searching = TRUE;
update_dialog_state (dialog);
data = g_new (AuthSMBData, 1);
data->server_name = server_name;
data->dialog = dialog;
pp_samba_get_devices_async (priv->samba_host,
TRUE,
priv->cancellable,
get_authenticated_samba_devices_cb,
data);
}
}
}
static void
pp_new_printer_dialog_init (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv;
GtkStyleContext *context;
GtkWidget *widget;
GError *error = NULL;
gchar *objects[] = { "dialog",
"devices-liststore",
"devices-model-filter",
NULL };
guint builder_result;
priv = PP_NEW_PRINTER_DIALOG_GET_PRIVATE (dialog);
dialog->priv = priv;
priv->builder = gtk_builder_new ();
builder_result = gtk_builder_add_objects_from_resource (priv->builder,
"/org/gnome/control-center/printers/new-printer-dialog.ui",
objects, &error);
if (builder_result == 0)
{
g_warning ("Could not load ui: %s", error->message);
g_error_free (error);
}
/* GCancellable for cancelling of async operations */
priv->cancellable = g_cancellable_new ();
/* Construct dialog */
priv->dialog = WID ("dialog");
priv->treeview = GTK_TREE_VIEW (WID ("devices-treeview"));
priv->store = GTK_LIST_STORE (gtk_builder_get_object (priv->builder, "devices-liststore"));
priv->filter = GTK_TREE_MODEL_FILTER (gtk_builder_get_object (priv->builder, "devices-model-filter"));
/* Connect signals */
g_signal_connect (priv->dialog, "response", G_CALLBACK (new_printer_dialog_response_cb), dialog);
widget = WID ("search-entry");
g_signal_connect (widget, "activate", G_CALLBACK (search_entry_activated_cb), dialog);
g_signal_connect (widget, "search-changed", G_CALLBACK (search_entry_changed_cb), dialog);
widget = WID ("unlock-button");
g_signal_connect (widget, "clicked", G_CALLBACK (authenticate_samba_server), dialog);
/* Authentication form widgets */
g_signal_connect (WID ("username-entry"), "changed", G_CALLBACK (auth_entries_changed), dialog);
g_signal_connect (WID ("password-entry"), "changed", G_CALLBACK (auth_entries_changed), dialog);
/* Set junctions */
widget = WID ("scrolledwindow1");
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_BOTTOM);
widget = WID ("toolbar1");
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_TOP);
/* Fill with data */
populate_devices_list (dialog);
}
static void
pp_new_printer_dialog_finalize (GObject *object)
{
PpNewPrinterDialog *dialog = PP_NEW_PRINTER_DIALOG (object);
PpNewPrinterDialogPrivate *priv = dialog->priv;
priv->text_renderer = NULL;
priv->icon_renderer = NULL;
if (priv->host_search_timeout_id != 0)
{
g_source_remove (priv->host_search_timeout_id);
priv->host_search_timeout_id = 0;
}
if (priv->remote_host_cancellable)
{
g_cancellable_cancel (priv->remote_host_cancellable);
g_clear_object (&priv->remote_host_cancellable);
}
if (priv->cancellable)
{
g_cancellable_cancel (priv->cancellable);
g_clear_object (&priv->cancellable);
}
g_clear_pointer (&priv->dialog, gtk_widget_destroy);
if (priv->builder)
g_clear_object (&priv->builder);
g_list_free_full (priv->local_cups_devices, (GDestroyNotify) g_object_unref);
priv->local_cups_devices = NULL;
if (priv->num_of_dests > 0)
{
cupsFreeDests (priv->num_of_dests, priv->dests);
priv->num_of_dests = 0;
priv->dests = NULL;
}
g_clear_object (&priv->local_printer_icon);
g_clear_object (&priv->remote_printer_icon);
g_clear_object (&priv->authenticated_server_icon);
G_OBJECT_CLASS (pp_new_printer_dialog_parent_class)->finalize (object);
}
static void
device_selection_changed_cb (GtkTreeSelection *selection,
gpointer user_data)
{
PpNewPrinterDialog *dialog = PP_NEW_PRINTER_DIALOG (user_data);
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeModel *model;
GtkTreeIter iter;
GtkWidget *widget;
GtkWidget *stack;
gboolean authentication_needed;
gboolean selected;
selected = gtk_tree_selection_get_selected (gtk_tree_view_get_selection (priv->treeview),
&model,
&iter);
if (selected)
{
gtk_tree_model_get (model, &iter,
SERVER_NEEDS_AUTHENTICATION_COLUMN, &authentication_needed,
-1);
widget = WID ("new-printer-add-button");
gtk_widget_set_sensitive (widget, selected);
widget = WID ("unlock-button");
gtk_widget_set_sensitive (widget, authentication_needed);
stack = WID ("headerbar-topright-buttons");
if (authentication_needed)
gtk_stack_set_visible_child_name (GTK_STACK (stack), "unlock-button");
else
gtk_stack_set_visible_child_name (GTK_STACK (stack), ADDPRINTER_PAGE);
}
}
static void
remove_device_from_list (PpNewPrinterDialog *dialog,
const gchar *device_name)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
PpPrintDevice *device;
GtkTreeIter iter;
gboolean cont;
cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->store), &iter);
while (cont)
{
gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
DEVICE_COLUMN, &device,
-1);
if (g_strcmp0 (pp_print_device_get_device_name (device), device_name) == 0)
{
gtk_list_store_remove (priv->store, &iter);
g_object_unref (device);
break;
}
g_object_unref (device);
cont = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->store), &iter);
}
update_dialog_state (dialog);
}
static gboolean
prepend_original_name (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
PpPrintDevice *device;
GList **list = data;
gtk_tree_model_get (model, iter,
DEVICE_COLUMN, &device,
-1);
*list = g_list_prepend (*list, g_strdup (pp_print_device_get_device_original_name (device)));
g_object_unref (device);
return FALSE;
}
static void
add_device_to_list (PpNewPrinterDialog *dialog,
PpPrintDevice *device)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
PpPrintDevice *store_device;
GList *original_names_list = NULL;
gchar *canonicalized_name = NULL;
gchar *host_name;
gint acquisistion_method;
if (device)
{
if (pp_print_device_get_host_name (device) == NULL)
{
host_name = guess_device_hostname (device);
g_object_set (device, "host-name", host_name, NULL);
g_free (host_name);
}
acquisistion_method = pp_print_device_get_acquisition_method (device);
if (pp_print_device_get_device_id (device) ||
pp_print_device_get_device_ppd (device) ||
(pp_print_device_get_host_name (device) &&
acquisistion_method == ACQUISITION_METHOD_REMOTE_CUPS_SERVER) ||
acquisistion_method == ACQUISITION_METHOD_SAMBA_HOST ||
acquisistion_method == ACQUISITION_METHOD_SAMBA ||
(pp_print_device_get_device_uri (device) &&
(acquisistion_method == ACQUISITION_METHOD_JETDIRECT ||
acquisistion_method == ACQUISITION_METHOD_LPD)))
{
g_object_set (device,
"device-original-name", pp_print_device_get_device_name (device),
NULL);
gtk_tree_model_foreach (GTK_TREE_MODEL (priv->store),
prepend_original_name,
&original_names_list);
original_names_list = g_list_reverse (original_names_list);
canonicalized_name = canonicalize_device_name (original_names_list,
priv->local_cups_devices,
priv->dests,
priv->num_of_dests,
device);
g_list_free_full (original_names_list, g_free);
g_object_set (device,
"display-name", canonicalized_name,
"device-name", canonicalized_name,
NULL);
g_free (canonicalized_name);
if (pp_print_device_get_acquisition_method (device) == ACQUISITION_METHOD_DEFAULT_CUPS_SERVER)
priv->local_cups_devices = g_list_append (priv->local_cups_devices, g_object_ref (device));
else
set_device (dialog, device, NULL);
}
else if (pp_print_device_is_authenticated_server (device) &&
pp_print_device_get_host_name (device) != NULL)
{
store_device = g_object_new (PP_TYPE_PRINT_DEVICE,
"device-name", pp_print_device_get_host_name (device),
"host-name", pp_print_device_get_host_name (device),
"is-authenticated-server", pp_print_device_is_authenticated_server (device),
NULL);
set_device (dialog, store_device, NULL);
g_object_unref (store_device);
}
}
}
static void
add_devices_to_list (PpNewPrinterDialog *dialog,
GList *devices)
{
GList *iter;
for (iter = devices; iter; iter = iter->next)
{
add_device_to_list (dialog, (PpPrintDevice *) iter->data);
}
}
static PpPrintDevice *
device_in_list (gchar *device_uri,
GList *device_list)
{
PpPrintDevice *device;
GList *iter;
for (iter = device_list; iter; iter = iter->next)
{
device = (PpPrintDevice *) iter->data;
/* GroupPhysicalDevices returns uris without port numbers */
if (pp_print_device_get_device_uri (device) != NULL &&
g_str_has_prefix (pp_print_device_get_device_uri (device), device_uri))
return g_object_ref (device);
}
return NULL;
}
static PpPrintDevice *
device_in_liststore (gchar *device_uri,
GtkListStore *device_liststore)
{
PpPrintDevice *device;
GtkTreeIter iter;
gboolean cont;
cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (device_liststore), &iter);
while (cont)
{
gtk_tree_model_get (GTK_TREE_MODEL (device_liststore), &iter,
DEVICE_COLUMN, &device,
-1);
/* GroupPhysicalDevices returns uris without port numbers */
if (pp_print_device_get_device_uri (device) != NULL &&
g_str_has_prefix (pp_print_device_get_device_uri (device), device_uri))
{
return device;
}
g_object_unref (device);
cont = gtk_tree_model_iter_next (GTK_TREE_MODEL (device_liststore), &iter);
}
return NULL;
}
static void
update_dialog_state (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeIter iter;
GtkWidget *header;
GtkWidget *stack;
gboolean searching;
searching = priv->cups_searching ||
priv->remote_cups_host != NULL ||
priv->snmp_host != NULL ||
priv->socket_host != NULL ||
priv->lpd_host != NULL ||
priv->samba_host != NULL ||
priv->samba_authenticated_searching ||
priv->samba_searching;
header = WID ("headerbar");
stack = WID ("stack");
if (searching)
{
gtk_header_bar_set_subtitle (GTK_HEADER_BAR (header), _("Searching for Printers"));
}
else
{
gtk_header_bar_set_subtitle (GTK_HEADER_BAR (header), NULL);
}
if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->store), &iter))
gtk_stack_set_visible_child_name (GTK_STACK (stack), "standard-page");
else
gtk_stack_set_visible_child_name (GTK_STACK (stack), searching ? "loading-page" : "no-printers-page");
}
static void
group_physical_devices_cb (gchar ***device_uris,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog *) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
PpPrintDevice *device, *better_device;
GList *iter;
gint i, j;
if (device_uris != NULL)
{
for (i = 0; device_uris[i] != NULL; i++)
{
/* Is there any device in this sublist? */
if (device_uris[i][0] != NULL)
{
device = NULL;
for (j = 0; device_uris[i][j] != NULL; j++)
{
device = device_in_liststore (device_uris[i][j], priv->store);
if (device != NULL)
break;
}
/* Is this sublist represented in the current list of devices? */
if (device != NULL)
{
/* Is there better device in the sublist? */
if (j != 0)
{
better_device = device_in_list (device_uris[i][0], priv->local_cups_devices);
replace_device (dialog, device, better_device);
g_object_unref (better_device);
}
g_object_unref (device);
}
else
{
device = device_in_list (device_uris[i][0], priv->local_cups_devices);
if (device != NULL)
{
set_device (dialog, device, NULL);
g_object_unref (device);
}
}
}
}
for (i = 0; device_uris[i] != NULL; i++)
g_strfreev (device_uris[i]);
g_free (device_uris);
}
else
{
for (iter = priv->local_cups_devices; iter != NULL; iter = iter->next)
set_device (dialog, (PpPrintDevice *) iter->data, NULL);
g_list_free_full (priv->local_cups_devices, g_object_unref);
priv->local_cups_devices = NULL;
}
update_dialog_state (dialog);
}
static void
group_physical_devices_dbus_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GVariant *output;
GError *error = NULL;
gchar ***result = NULL;
gint i, j;
output = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source_object),
res,
&error);
g_object_unref (source_object);
if (output)
{
GVariant *array;
g_variant_get (output, "(@aas)", &array);
if (array)
{
GVariantIter *iter;
GVariantIter *subiter;
GVariant *item;
GVariant *subitem;
gchar *device_uri;
result = g_new0 (gchar **, g_variant_n_children (array) + 1);
g_variant_get (array, "aas", &iter);
i = 0;
while ((item = g_variant_iter_next_value (iter)))
{
result[i] = g_new0 (gchar *, g_variant_n_children (item) + 1);
g_variant_get (item, "as", &subiter);
j = 0;
while ((subitem = g_variant_iter_next_value (subiter)))
{
g_variant_get (subitem, "s", &device_uri);
result[i][j] = device_uri;
g_variant_unref (subitem);
j++;
}
g_variant_unref (item);
i++;
}
g_variant_unref (array);
}
g_variant_unref (output);
}
else if (error &&
error->domain == G_DBUS_ERROR &&
(error->code == G_DBUS_ERROR_SERVICE_UNKNOWN ||
error->code == G_DBUS_ERROR_UNKNOWN_METHOD))
{
g_warning ("Install system-config-printer which provides \
DBus method \"GroupPhysicalDevices\" to group duplicates in device list.");
}
else
{
if (error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
g_warning ("%s", error->message);
}
if (!error ||
error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
group_physical_devices_cb (result, user_data);
if (error)
g_error_free (error);
}
static void
get_cups_devices_cb (GList *devices,
gboolean finished,
gboolean cancelled,
gpointer user_data)
{
PpNewPrinterDialog *dialog;
PpNewPrinterDialogPrivate *priv;
GDBusConnection *bus;
GVariantBuilder device_list;
GVariantBuilder device_hash;
PpPrintDevice **all_devices;
PpPrintDevice *pp_device;
PpPrintDevice *device;
const gchar *device_class;
GtkTreeIter iter;
gboolean cont;
GError *error = NULL;
GList *liter;
gint length, i;
if (!cancelled)
{
dialog = (PpNewPrinterDialog *) user_data;
priv = dialog->priv;
if (finished)
{
priv->cups_searching = FALSE;
}
if (devices)
{
add_devices_to_list (dialog, devices);
length = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (priv->store), NULL) + g_list_length (priv->local_cups_devices);
if (length > 0)
{
all_devices = g_new0 (PpPrintDevice *, length);
i = 0;
cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->store), &iter);
while (cont)
{
gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
DEVICE_COLUMN, &device,
-1);
all_devices[i] = g_object_new (PP_TYPE_PRINT_DEVICE,
"device-id", pp_print_device_get_device_id (device),
"device-make-and-model", pp_print_device_get_device_make_and_model (device),
"is-network-device", pp_print_device_is_network_device (device),
"device-uri", pp_print_device_get_device_uri (device),
NULL);
i++;
g_object_unref (device);
cont = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->store), &iter);
}
for (liter = priv->local_cups_devices; liter != NULL; liter = liter->next)
{
pp_device = (PpPrintDevice *) liter->data;
if (pp_device != NULL)
{
all_devices[i] = g_object_new (PP_TYPE_PRINT_DEVICE,
"device-id", pp_print_device_get_device_id (pp_device),
"device-make-and-model", pp_print_device_get_device_make_and_model (pp_device),
"is-network-device", pp_print_device_is_network_device (pp_device),
"device-uri", pp_print_device_get_device_uri (pp_device),
NULL);
i++;
}
}
bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
if (bus)
{
g_variant_builder_init (&device_list, G_VARIANT_TYPE ("a{sv}"));
for (i = 0; i < length; i++)
{
if (pp_print_device_get_device_uri (all_devices[i]))
{
g_variant_builder_init (&device_hash, G_VARIANT_TYPE ("a{ss}"));
if (pp_print_device_get_device_id (all_devices[i]))
g_variant_builder_add (&device_hash,
"{ss}",
"device-id",
pp_print_device_get_device_id (all_devices[i]));
if (pp_print_device_get_device_make_and_model (all_devices[i]))
g_variant_builder_add (&device_hash,
"{ss}",
"device-make-and-model",
pp_print_device_get_device_make_and_model (all_devices[i]));
if (pp_print_device_is_network_device (all_devices[i]))
device_class = "network";
else
device_class = "direct";
g_variant_builder_add (&device_hash,
"{ss}",
"device-class",
device_class);
g_variant_builder_add (&device_list,
"{sv}",
pp_print_device_get_device_uri (all_devices[i]),
g_variant_builder_end (&device_hash));
}
}
g_dbus_connection_call (bus,
SCP_BUS,
SCP_PATH,
SCP_IFACE,
"GroupPhysicalDevices",
g_variant_new ("(v)", g_variant_builder_end (&device_list)),
G_VARIANT_TYPE ("(aas)"),
G_DBUS_CALL_FLAGS_NONE,
-1,
priv->cancellable,
group_physical_devices_dbus_cb,
dialog);
}
else
{
g_warning ("Failed to get system bus: %s", error->message);
g_error_free (error);
group_physical_devices_cb (NULL, user_data);
}
for (i = 0; i < length; i++)
g_object_unref (all_devices[i]);
g_free (all_devices);
}
else
{
update_dialog_state (dialog);
}
}
else
{
update_dialog_state (dialog);
}
}
g_list_free_full (devices, (GDestroyNotify) g_object_unref);
}
static void
get_snmp_devices_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialog *dialog;
PpNewPrinterDialogPrivate *priv;
PpHost *host = (PpHost *) source_object;
GError *error = NULL;
PpDevicesList *result;
result = pp_host_get_snmp_devices_finish (host, res, &error);
g_object_unref (source_object);
if (result)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
if ((gpointer) source_object == (gpointer) priv->snmp_host)
priv->snmp_host = NULL;
add_devices_to_list (dialog, result->devices);
update_dialog_state (dialog);
pp_devices_list_free (result);
}
else
{
if (error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
g_warning ("%s", error->message);
if ((gpointer) source_object == (gpointer) priv->snmp_host)
priv->snmp_host = NULL;
update_dialog_state (dialog);
}
g_error_free (error);
}
}
static void
get_remote_cups_devices_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialog *dialog;
PpNewPrinterDialogPrivate *priv;
PpHost *host = (PpHost *) source_object;
GError *error = NULL;
PpDevicesList *result;
result = pp_host_get_remote_cups_devices_finish (host, res, &error);
g_object_unref (source_object);
if (result)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
if ((gpointer) source_object == (gpointer) priv->remote_cups_host)
priv->remote_cups_host = NULL;
add_devices_to_list (dialog, result->devices);
update_dialog_state (dialog);
pp_devices_list_free (result);
}
else
{
if (error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
g_warning ("%s", error->message);
if ((gpointer) source_object == (gpointer) priv->remote_cups_host)
priv->remote_cups_host = NULL;
update_dialog_state (dialog);
}
g_error_free (error);
}
}
static void
get_samba_host_devices_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialogPrivate *priv;
PpNewPrinterDialog *dialog;
PpDevicesList *result;
PpSamba *samba = (PpSamba *) source_object;
GError *error = NULL;
result = pp_samba_get_devices_finish (samba, res, &error);
g_object_unref (source_object);
if (result)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
if ((gpointer) source_object == (gpointer) priv->samba_host)
priv->samba_host = NULL;
add_devices_to_list (dialog, result->devices);
update_dialog_state (dialog);
pp_devices_list_free (result);
}
else
{
if (error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
g_warning ("%s", error->message);
if ((gpointer) source_object == (gpointer) priv->samba_host)
priv->samba_host = NULL;
update_dialog_state (dialog);
}
g_error_free (error);
}
}
static void
get_samba_devices_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialogPrivate *priv;
PpNewPrinterDialog *dialog;
PpDevicesList *result;
PpSamba *samba = (PpSamba *) source_object;
GError *error = NULL;
result = pp_samba_get_devices_finish (samba, res, &error);
g_object_unref (source_object);
if (result)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
priv->samba_searching = FALSE;
add_devices_to_list (dialog, result->devices);
update_dialog_state (dialog);
pp_devices_list_free (result);
}
else
{
if (error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
g_warning ("%s", error->message);
priv->samba_searching = FALSE;
update_dialog_state (dialog);
}
g_error_free (error);
}
}
static void
get_jetdirect_devices_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialog *dialog;
PpNewPrinterDialogPrivate *priv;
PpHost *host = (PpHost *) source_object;
GError *error = NULL;
PpDevicesList *result;
result = pp_host_get_jetdirect_devices_finish (host, res, &error);
g_object_unref (source_object);
if (result != NULL)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
if ((gpointer) source_object == (gpointer) priv->socket_host)
priv->socket_host = NULL;
add_devices_to_list (dialog, result->devices);
update_dialog_state (dialog);
pp_devices_list_free (result);
}
else
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
g_warning ("%s", error->message);
if ((gpointer) source_object == (gpointer) priv->socket_host)
priv->socket_host = NULL;
update_dialog_state (dialog);
}
g_error_free (error);
}
}
static void
get_lpd_devices_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialog *dialog;
PpNewPrinterDialogPrivate *priv;
PpHost *host = (PpHost *) source_object;
GError *error = NULL;
PpDevicesList *result;
result = pp_host_get_lpd_devices_finish (host, res, &error);
g_object_unref (source_object);
if (result != NULL)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
if ((gpointer) source_object == (gpointer) priv->lpd_host)
priv->lpd_host = NULL;
add_devices_to_list (dialog, result->devices);
update_dialog_state (dialog);
pp_devices_list_free (result);
}
else
{
if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
g_warning ("%s", error->message);
if ((gpointer) source_object == (gpointer) priv->lpd_host)
priv->lpd_host = NULL;
update_dialog_state (dialog);
}
g_error_free (error);
}
}
static void
get_cups_devices (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
priv->cups_searching = TRUE;
update_dialog_state (dialog);
get_cups_devices_async (priv->cancellable,
get_cups_devices_cb,
dialog);
}
static gboolean
parse_uri (const gchar *uri,
gchar **scheme,
gchar **host,
gint *port)
{
const gchar *tmp = NULL;
gchar *resulting_host = NULL;
gchar *position;
*port = PP_HOST_UNSET_PORT;
position = g_strrstr (uri, "://");
if (position != NULL)
{
*scheme = g_strndup (uri, position - uri);
tmp = position + 3;
}
else
{
tmp = uri;
}
if (g_strrstr (tmp, "@"))
tmp = g_strrstr (tmp, "@") + 1;
if ((position = g_strrstr (tmp, "/")))
{
*position = '\0';
resulting_host = g_strdup (tmp);
*position = '/';
}
else
{
resulting_host = g_strdup (tmp);
}
if ((position = g_strrstr (resulting_host, ":")))
{
*position = '\0';
*port = atoi (position + 1);
}
*host = g_uri_unescape_string (resulting_host,
G_URI_RESERVED_CHARS_GENERIC_DELIMITERS
G_URI_RESERVED_CHARS_SUBCOMPONENT_DELIMITERS);
g_free (resulting_host);
return TRUE;
}
typedef struct
{
PpNewPrinterDialog *dialog;
gchar *host_scheme;
gchar *host_name;
gint host_port;
} THostSearchData;
static void
search_for_remote_printers_free (THostSearchData *data)
{
g_free (data->host_scheme);
g_free (data->host_name);
g_free (data);
}
static gboolean
search_for_remote_printers (THostSearchData *data)
{
PpNewPrinterDialogPrivate *priv = data->dialog->priv;
if (priv->remote_host_cancellable != NULL)
{
g_cancellable_cancel (priv->remote_host_cancellable);
g_clear_object (&priv->remote_host_cancellable);
}
priv->remote_host_cancellable = g_cancellable_new ();
priv->remote_cups_host = pp_host_new (data->host_name);
priv->snmp_host = pp_host_new (data->host_name);
priv->socket_host = pp_host_new (data->host_name);
priv->lpd_host = pp_host_new (data->host_name);
if (data->host_port != PP_HOST_UNSET_PORT)
{
g_object_set (priv->remote_cups_host, "port", data->host_port, NULL);
g_object_set (priv->snmp_host, "port", data->host_port, NULL);
/* Accept port different from the default one only if user specifies
* scheme (for socket and lpd printers).
*/
if (data->host_scheme != NULL &&
g_ascii_strcasecmp (data->host_scheme, "socket") == 0)
g_object_set (priv->socket_host, "port", data->host_port, NULL);
if (data->host_scheme != NULL &&
g_ascii_strcasecmp (data->host_scheme, "lpd") == 0)
g_object_set (priv->lpd_host, "port", data->host_port, NULL);
}
priv->samba_host = pp_samba_new (GTK_WINDOW (priv->dialog),
data->host_name);
update_dialog_state (data->dialog);
pp_host_get_remote_cups_devices_async (priv->remote_cups_host,
priv->remote_host_cancellable,
get_remote_cups_devices_cb,
data->dialog);
pp_host_get_snmp_devices_async (priv->snmp_host,
priv->remote_host_cancellable,
get_snmp_devices_cb,
data->dialog);
pp_host_get_jetdirect_devices_async (priv->socket_host,
priv->remote_host_cancellable,
get_jetdirect_devices_cb,
data->dialog);
pp_host_get_lpd_devices_async (priv->lpd_host,
priv->remote_host_cancellable,
get_lpd_devices_cb,
data->dialog);
pp_samba_get_devices_async (priv->samba_host,
TRUE,
priv->remote_host_cancellable,
get_samba_host_devices_cb,
data->dialog);
priv->host_search_timeout_id = 0;
return G_SOURCE_REMOVE;
}
static void
search_address (const gchar *text,
PpNewPrinterDialog *dialog,
gboolean delay_search)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
PpPrintDevice *device;
GtkTreeIter iter;
gboolean found = FALSE;
gboolean subfound;
gboolean next_set;
gboolean cont;
gchar *lowercase_name;
gchar *lowercase_location;
gchar *lowercase_text;
gchar **words;
gint words_length = 0;
gint i;
gint acquisition_method;
lowercase_text = g_ascii_strdown (text, -1);
words = g_strsplit_set (lowercase_text, " ", -1);
g_free (lowercase_text);
if (words)
{
words_length = g_strv_length (words);
cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->store), &iter);
while (cont)
{
gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
DEVICE_COLUMN, &device,
-1);
lowercase_name = g_ascii_strdown (pp_print_device_get_device_name (device), -1);
if (pp_print_device_get_device_location (device))
lowercase_location = g_ascii_strdown (pp_print_device_get_device_location (device), -1);
else
lowercase_location = NULL;
subfound = TRUE;
for (i = 0; words[i]; i++)
{
if (!g_strrstr (lowercase_name, words[i]) &&
(!lowercase_location || !g_strrstr (lowercase_location, words[i])))
subfound = FALSE;
}
if (subfound)
found = TRUE;
gtk_list_store_set (GTK_LIST_STORE (priv->store), &iter,
DEVICE_VISIBLE_COLUMN, subfound,
-1);
g_free (lowercase_location);
g_free (lowercase_name);
g_object_unref (device);
cont = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->store), &iter);
}
g_strfreev (words);
}
/*
* The given word is probably an address since it was not found among
* already present devices.
*/
if (!found && words_length == 1)
{
cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->store), &iter);
while (cont)
{
next_set = FALSE;
gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
DEVICE_COLUMN, &device,
-1);
gtk_list_store_set (GTK_LIST_STORE (priv->store), &iter,
DEVICE_VISIBLE_COLUMN, TRUE,
-1);
acquisition_method = pp_print_device_get_acquisition_method (device);
g_object_unref (device);
if (acquisition_method == ACQUISITION_METHOD_REMOTE_CUPS_SERVER ||
acquisition_method == ACQUISITION_METHOD_SNMP ||
acquisition_method == ACQUISITION_METHOD_JETDIRECT ||
acquisition_method == ACQUISITION_METHOD_LPD ||
acquisition_method == ACQUISITION_METHOD_SAMBA_HOST)
{
if (!gtk_list_store_remove (priv->store, &iter))
break;
else
next_set = TRUE;
}
if (!next_set)
cont = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->store), &iter);
}
if (text && text[0] != '\0')
{
gchar *scheme = NULL;
gchar *host = NULL;
gint port;
parse_uri (text, &scheme, &host, &port);
if (host)
{
THostSearchData *search_data;
search_data = g_new (THostSearchData, 1);
search_data->host_scheme = scheme;
search_data->host_name = host;
search_data->host_port = port;
search_data->dialog = dialog;
if (priv->host_search_timeout_id != 0)
{
g_source_remove (priv->host_search_timeout_id);
priv->host_search_timeout_id = 0;
}
if (delay_search)
{
priv->host_search_timeout_id = g_timeout_add_full (G_PRIORITY_DEFAULT,
HOST_SEARCH_DELAY,
(GSourceFunc) search_for_remote_printers,
search_data,
(GDestroyNotify) search_for_remote_printers_free);
}
else
{
search_for_remote_printers (search_data);
search_for_remote_printers_free (search_data);
}
}
}
}
}
static void
search_entry_activated_cb (GtkEntry *entry,
gpointer user_data)
{
search_address (gtk_entry_get_text (entry),
PP_NEW_PRINTER_DIALOG (user_data),
FALSE);
}
static void
search_entry_changed_cb (GtkSearchEntry *entry,
gpointer user_data)
{
search_address (gtk_entry_get_text (GTK_ENTRY (entry)),
PP_NEW_PRINTER_DIALOG (user_data),
TRUE);
}
static gchar *
get_local_scheme_description_from_uri (gchar *device_uri)
{
gchar *description = NULL;
if (device_uri != NULL)
{
if (g_str_has_prefix (device_uri, "usb") ||
g_str_has_prefix (device_uri, "hp:/usb/") ||
g_str_has_prefix (device_uri, "hpfax:/usb/"))
{
/* Translators: The found device is a printer connected via USB */
description = g_strdup (_("USB"));
}
else if (g_str_has_prefix (device_uri, "serial"))
{
/* Translators: The found device is a printer connected via serial port */
description = g_strdup (_("Serial Port"));
}
else if (g_str_has_prefix (device_uri, "parallel") ||
g_str_has_prefix (device_uri, "hp:/par/") ||
g_str_has_prefix (device_uri, "hpfax:/par/"))
{
/* Translators: The found device is a printer connected via parallel port */
description = g_strdup (_("Parallel Port"));
}
else if (g_str_has_prefix (device_uri, "bluetooth"))
{
/* Translators: The found device is a printer connected via Bluetooth */
description = g_strdup (_("Bluetooth"));
}
}
return description;
}
static void
set_device (PpNewPrinterDialog *dialog,
PpPrintDevice *device,
GtkTreeIter *iter)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeIter titer;
gchar *description;
gint acquisition_method;
if (device != NULL)
{
acquisition_method = pp_print_device_get_acquisition_method (device);
if (pp_print_device_get_display_name (device) &&
(pp_print_device_get_device_id (device) ||
pp_print_device_get_device_ppd (device) ||
(pp_print_device_get_host_name (device) &&
acquisition_method == ACQUISITION_METHOD_REMOTE_CUPS_SERVER) ||
(pp_print_device_get_device_uri (device) &&
(acquisition_method == ACQUISITION_METHOD_JETDIRECT ||
acquisition_method == ACQUISITION_METHOD_LPD)) ||
acquisition_method == ACQUISITION_METHOD_SAMBA_HOST ||
acquisition_method == ACQUISITION_METHOD_SAMBA))
{
description = get_local_scheme_description_from_uri (pp_print_device_get_device_uri (device));
if (description == NULL)
{
if (pp_print_device_get_device_location (device) != NULL && pp_print_device_get_device_location (device)[0] != '\0')
{
/* Translators: Location of found network printer (e.g. Kitchen, Reception) */
description = g_strdup_printf (_("Location: %s"), pp_print_device_get_device_location (device));
}
else if (pp_print_device_get_host_name (device) != NULL && pp_print_device_get_host_name (device)[0] != '\0')
{
/* Translators: Network address of found printer */
description = g_strdup_printf (_("Address: %s"), pp_print_device_get_host_name (device));
}
}
if (iter == NULL)
gtk_list_store_append (priv->store, &titer);
gtk_list_store_set (priv->store, iter == NULL ? &titer : iter,
DEVICE_GICON_COLUMN, pp_print_device_is_network_device (device) ? priv->remote_printer_icon : priv->local_printer_icon,
DEVICE_NAME_COLUMN, pp_print_device_get_device_name (device),
DEVICE_DISPLAY_NAME_COLUMN, pp_print_device_get_display_name (device),
DEVICE_DESCRIPTION_COLUMN, description,
DEVICE_VISIBLE_COLUMN, TRUE,
DEVICE_COLUMN, device,
-1);
g_free (description);
}
else if (pp_print_device_is_authenticated_server (device) &&
pp_print_device_get_host_name (device) != NULL)
{
if (iter == NULL)
gtk_list_store_append (priv->store, &titer);
gtk_list_store_set (priv->store, iter == NULL ? &titer : iter,
DEVICE_GICON_COLUMN, priv->authenticated_server_icon,
DEVICE_NAME_COLUMN, pp_print_device_get_host_name (device),
DEVICE_DISPLAY_NAME_COLUMN, pp_print_device_get_host_name (device),
/* Translators: This item is a server which needs authentication to show its printers */
DEVICE_DESCRIPTION_COLUMN, _("Server requires authentication"),
SERVER_NEEDS_AUTHENTICATION_COLUMN, TRUE,
DEVICE_VISIBLE_COLUMN, TRUE,
DEVICE_COLUMN, device,
-1);
}
}
}
static void
replace_device (PpNewPrinterDialog *dialog,
PpPrintDevice *old_device,
PpPrintDevice *new_device)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
PpPrintDevice *device;
GtkTreeIter iter;
gboolean cont;
if (old_device != NULL && new_device != NULL)
{
cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->store), &iter);
while (cont)
{
gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
DEVICE_COLUMN, &device,
-1);
if (old_device == device)
{
set_device (dialog, new_device, &iter);
g_object_unref (device);
break;
}
g_object_unref (device);
cont = gtk_tree_model_iter_next (GTK_TREE_MODEL (priv->store), &iter);
}
}
}
static void
cups_get_dests_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialog *dialog;
PpNewPrinterDialogPrivate *priv;
PpCupsDests *dests;
PpCups *cups = (PpCups *) source_object;
GError *error = NULL;
dests = pp_cups_get_dests_finish (cups, res, &error);
g_object_unref (source_object);
if (dests)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
priv = dialog->priv;
priv->dests = dests->dests;
priv->num_of_dests = dests->num_of_dests;
get_cups_devices (dialog);
}
else
{
if (error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
g_warning ("%s", error->message);
get_cups_devices (dialog);
}
g_error_free (error);
}
}
static void
row_activated_cb (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog *) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
gtk_dialog_response (GTK_DIALOG (priv->dialog), GTK_RESPONSE_OK);
}
static void
cell_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog *) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
gboolean selected = FALSE;
gchar *name = NULL;
gchar *description = NULL;
gchar *text;
selected = gtk_tree_selection_iter_is_selected (gtk_tree_view_get_selection (priv->treeview), iter);
gtk_tree_model_get (tree_model, iter,
DEVICE_DISPLAY_NAME_COLUMN, &name,
DEVICE_DESCRIPTION_COLUMN, &description,
-1);
if (name != NULL)
{
if (description != NULL)
{
if (selected)
text = g_markup_printf_escaped ("<b>%s</b>\n<small>%s</small>",
name,
description);
else
text = g_markup_printf_escaped ("<b>%s</b>\n<small><span foreground=\"#555555\">%s</span></small>",
name,
description);
}
else
{
text = g_markup_printf_escaped ("<b>%s</b>\n ",
name);
}
g_object_set (G_OBJECT (cell),
"markup", text,
NULL);
g_free (text);
}
g_free (name);
g_free (description);
}
static void
populate_devices_list (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeViewColumn *column;
PpSamba *samba;
GEmblem *emblem;
PpCups *cups;
GIcon *icon, *emblem_icon;
g_signal_connect (gtk_tree_view_get_selection (priv->treeview),
"changed", G_CALLBACK (device_selection_changed_cb), dialog);
g_signal_connect (priv->treeview,
"row-activated", G_CALLBACK (row_activated_cb), dialog);
priv->local_printer_icon = g_themed_icon_new ("printer");
priv->remote_printer_icon = g_themed_icon_new ("printer-network");
icon = g_themed_icon_new ("network-server");
emblem_icon = g_themed_icon_new ("changes-prevent");
emblem = g_emblem_new (emblem_icon);
priv->authenticated_server_icon = g_emblemed_icon_new (icon, emblem);
g_object_unref (icon);
g_object_unref (emblem_icon);
g_object_unref (emblem);
priv->icon_renderer = gtk_cell_renderer_pixbuf_new ();
g_object_set (priv->icon_renderer, "stock-size", GTK_ICON_SIZE_DIALOG, NULL);
gtk_cell_renderer_set_alignment (priv->icon_renderer, 1.0, 0.5);
gtk_cell_renderer_set_padding (priv->icon_renderer, 4, 4);
column = gtk_tree_view_column_new_with_attributes ("Icon", priv->icon_renderer,
"gicon", DEVICE_GICON_COLUMN, NULL);
gtk_tree_view_column_set_max_width (column, -1);
gtk_tree_view_column_set_min_width (column, 80);
gtk_tree_view_append_column (priv->treeview, column);
priv->text_renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Devices", priv->text_renderer,
NULL);
gtk_tree_view_column_set_cell_data_func (column, priv->text_renderer, cell_data_func,
dialog, NULL);
gtk_tree_view_append_column (priv->treeview, column);
gtk_tree_model_filter_set_visible_column (priv->filter, DEVICE_VISIBLE_COLUMN);
cups = pp_cups_new ();
pp_cups_get_dests_async (cups, priv->cancellable, cups_get_dests_cb, dialog);
priv->samba_searching = TRUE;
update_dialog_state (dialog);
samba = pp_samba_new (GTK_WINDOW (priv->dialog), NULL);
pp_samba_get_devices_async (samba, FALSE, priv->cancellable, get_samba_devices_cb, dialog);
}
static void
printer_add_async_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
PpNewPrinterDialog *dialog;
GtkResponseType response_id = GTK_RESPONSE_OK;
PpNewPrinter *new_printer = (PpNewPrinter *) source_object;
gboolean success;
GError *error = NULL;
success = pp_new_printer_add_finish (new_printer, res, &error);
g_object_unref (source_object);
if (success)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
emit_response (dialog, response_id);
}
else
{
if (error->domain != G_IO_ERROR ||
error->code != G_IO_ERROR_CANCELLED)
{
dialog = PP_NEW_PRINTER_DIALOG (user_data);
g_warning ("%s", error->message);
response_id = GTK_RESPONSE_REJECT;
emit_response (dialog, response_id);
}
g_error_free (error);
}
}
static void
ppd_selection_cb (GtkDialog *_dialog,
gint response_id,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog *) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
PpNewPrinter *new_printer;
GList *original_names_list = NULL;
gchar *ppd_name;
gchar *ppd_display_name;
gchar *printer_name;
guint window_id = 0;
gint acquisition_method;
ppd_name = pp_ppd_selection_dialog_get_ppd_name (priv->ppd_selection_dialog);
ppd_display_name = pp_ppd_selection_dialog_get_ppd_display_name (priv->ppd_selection_dialog);
pp_ppd_selection_dialog_free (priv->ppd_selection_dialog);
priv->ppd_selection_dialog = NULL;
if (ppd_name)
{
g_object_set (priv->new_device, "device-ppd", ppd_name, NULL);
acquisition_method = pp_print_device_get_acquisition_method (priv->new_device);
if ((acquisition_method == ACQUISITION_METHOD_JETDIRECT ||
acquisition_method == ACQUISITION_METHOD_LPD) &&
ppd_display_name != NULL)
{
g_object_set (priv->new_device,
"device-name", ppd_display_name,
"device-original-name", ppd_display_name,
NULL);
gtk_tree_model_foreach (GTK_TREE_MODEL (priv->store),
prepend_original_name,
&original_names_list);
original_names_list = g_list_reverse (original_names_list);
printer_name = canonicalize_device_name (original_names_list,
priv->local_cups_devices,
priv->dests,
priv->num_of_dests,
priv->new_device);
g_list_free_full (original_names_list, g_free);
g_object_set (priv->new_device,
"device-name", printer_name,
"device-original-name", printer_name,
NULL);
g_free (printer_name);
}
emit_pre_response (dialog,
pp_print_device_get_device_name (priv->new_device),
pp_print_device_get_device_location (priv->new_device),
pp_print_device_get_device_make_and_model (priv->new_device),
pp_print_device_is_network_device (priv->new_device));
window_id = (guint) GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (gtk_window_get_transient_for (GTK_WINDOW (priv->dialog)))));
new_printer = pp_new_printer_new ();
g_object_set (new_printer,
"name", pp_print_device_get_device_name (priv->new_device),
"original-name", pp_print_device_get_device_original_name (priv->new_device),
"device-uri", pp_print_device_get_device_uri (priv->new_device),
"device-id", pp_print_device_get_device_id (priv->new_device),
"ppd-name", pp_print_device_get_device_ppd (priv->new_device),
"ppd-file-name", pp_print_device_get_device_ppd (priv->new_device),
"info", pp_print_device_get_device_info (priv->new_device),
"location", pp_print_device_get_device_location (priv->new_device),
"make-and-model", pp_print_device_get_device_make_and_model (priv->new_device),
"host-name", pp_print_device_get_host_name (priv->new_device),
"host-port", pp_print_device_get_host_port (priv->new_device),
"is-network-device", pp_print_device_is_network_device (priv->new_device),
"window-id", window_id,
NULL);
priv->cancellable = g_cancellable_new ();
pp_new_printer_add_async (new_printer,
priv->cancellable,
printer_add_async_cb,
dialog);
g_clear_object (&priv->new_device);
}
}
static void
new_printer_dialog_response_cb (GtkDialog *_dialog,
gint response_id,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog *) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
PpPrintDevice *device = NULL;
GtkTreeModel *model;
GtkTreeIter iter;
gint acquisition_method;
gtk_widget_hide (GTK_WIDGET (_dialog));
if (response_id == GTK_RESPONSE_OK)
{
g_cancellable_cancel (priv->cancellable);
g_clear_object (&priv->cancellable);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (priv->treeview), &model, &iter))
{
gtk_tree_model_get (model, &iter,
DEVICE_COLUMN, &device,
-1);
}
if (device)
{
PpNewPrinter *new_printer;
guint window_id = 0;
acquisition_method = pp_print_device_get_acquisition_method (device);
if (acquisition_method == ACQUISITION_METHOD_SAMBA ||
acquisition_method == ACQUISITION_METHOD_SAMBA_HOST ||
acquisition_method == ACQUISITION_METHOD_JETDIRECT ||
acquisition_method == ACQUISITION_METHOD_LPD)
{
priv->new_device = pp_print_device_copy (device);
priv->ppd_selection_dialog =
pp_ppd_selection_dialog_new (priv->parent,
priv->list,
NULL,
ppd_selection_cb,
dialog);
}
else
{
emit_pre_response (dialog,
pp_print_device_get_device_name (device),
pp_print_device_get_device_location (device),
pp_print_device_get_device_make_and_model (device),
pp_print_device_is_network_device (device));
window_id = (guint) GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (gtk_window_get_transient_for (GTK_WINDOW (_dialog)))));
new_printer = pp_new_printer_new ();
g_object_set (new_printer,
"name", pp_print_device_get_device_name (device),
"original-name", pp_print_device_get_device_original_name (device),
"device-uri", pp_print_device_get_device_uri (device),
"device-id", pp_print_device_get_device_id (device),
"ppd-name", pp_print_device_get_device_ppd (device),
"ppd-file-name", pp_print_device_get_device_ppd (device),
"info", pp_print_device_get_device_info (device),
"location", pp_print_device_get_device_location (device),
"make-and-model", pp_print_device_get_device_make_and_model (device),
"host-name", pp_print_device_get_host_name (device),
"host-port", pp_print_device_get_host_port (device),
"is-network-device", pp_print_device_is_network_device (device),
"window-id", window_id,
NULL);
priv->cancellable = g_cancellable_new ();
pp_new_printer_add_async (new_printer,
priv->cancellable,
printer_add_async_cb,
dialog);
}
g_object_unref (device);
}
}
else
{
emit_response (dialog, GTK_RESPONSE_CANCEL);
}
}
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