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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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#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-utils.h"
#include "pp-host.h"
#include "pp-cups.h"
#include "pp-new-printer.h"
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
#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
static void actualize_devices_list (PpNewPrinterDialog *dialog);
static void populate_devices_list (PpNewPrinterDialog *dialog);
static void search_address_cb2 (GtkEntry *entry,
GtkEntryIconPosition icon_pos,
GdkEvent *event,
gpointer user_data);
static void search_address_cb (GtkEntry *entry,
gpointer user_data);
static void new_printer_dialog_response_cb (GtkDialog *_dialog,
gint response_id,
gpointer user_data);
static void t_device_free (gpointer data);
enum
{
DEVICE_ICON_COLUMN = 0,
DEVICE_NAME_COLUMN,
DEVICE_DISPLAY_NAME_COLUMN,
DEVICE_N_COLUMNS
};
typedef struct
{
gchar *display_name;
gchar *device_name;
gchar *device_original_name;
gchar *device_info;
gchar *device_location;
gchar *device_make_and_model;
gchar *device_uri;
gchar *device_id;
gchar *device_ppd;
gchar *host_name;
gint host_port;
gboolean network_device;
gint acquisition_method;
gboolean show;
} TDevice;
struct _PpNewPrinterDialogPrivate
{
GtkBuilder *builder;
GList *devices;
GList *new_devices;
cups_dest_t *dests;
gint num_of_dests;
GCancellable *cancellable;
gboolean cups_searching;
gboolean remote_cups_searching;
gboolean snmp_searching;
GtkCellRenderer *text_renderer;
GtkCellRenderer *icon_renderer;
GtkWidget *dialog;
};
#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)
{
PpNewPrinterDialogPrivate *priv;
PpNewPrinterDialog *dialog;
dialog = g_object_new (PP_TYPE_NEW_PRINTER_DIALOG, NULL);
priv = dialog->priv;
gtk_window_set_transient_for (GTK_WINDOW (priv->dialog), GTK_WINDOW (parent));
return PP_NEW_PRINTER_DIALOG (dialog);
}
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);
}
/*
* Modify padding of the content area of the GtkDialog
* so it is aligned with the action area.
*/
static void
update_alignment_padding (GtkWidget *widget,
GtkAllocation *allocation,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog*) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkAllocation allocation1, allocation2;
GtkWidget *action_area;
GtkWidget *content_area;
gint offset_left, offset_right;
guint padding_left, padding_right,
padding_top, padding_bottom;
action_area = (GtkWidget*)
gtk_builder_get_object (priv->builder, "dialog-action-area1");
gtk_widget_get_allocation (action_area, &allocation2);
content_area = (GtkWidget*)
gtk_builder_get_object (priv->builder, "content-alignment");
gtk_widget_get_allocation (content_area, &allocation1);
offset_left = allocation2.x - allocation1.x;
offset_right = (allocation1.x + allocation1.width) -
(allocation2.x + allocation2.width);
gtk_alignment_get_padding (GTK_ALIGNMENT (content_area),
&padding_top, &padding_bottom,
&padding_left, &padding_right);
if (allocation1.x >= 0 && allocation2.x >= 0)
{
if (offset_left > 0 && offset_left != padding_left)
gtk_alignment_set_padding (GTK_ALIGNMENT (content_area),
padding_top, padding_bottom,
offset_left, padding_right);
gtk_alignment_get_padding (GTK_ALIGNMENT (content_area),
&padding_top, &padding_bottom,
&padding_left, &padding_right);
if (offset_right > 0 && offset_right != padding_right)
gtk_alignment_set_padding (GTK_ALIGNMENT (content_area),
padding_top, padding_bottom,
padding_left, offset_right);
}
}
static void
pp_new_printer_dialog_init (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv;
GtkStyleContext *context;
GtkWidget *widget;
GError *error = NULL;
gchar *objects[] = { "dialog", 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 ();
priv->devices = NULL;
priv->new_devices = NULL;
priv->dests = NULL;
priv->num_of_dests = 0;
priv->cups_searching = FALSE;
priv->remote_cups_searching = FALSE;
priv->snmp_searching = FALSE;
priv->text_renderer = NULL;
priv->icon_renderer = NULL;
/* Construct dialog */
priv->dialog = (GtkWidget*) gtk_builder_get_object (priv->builder, "dialog");
/* Connect signals */
g_signal_connect (priv->dialog, "response", G_CALLBACK (new_printer_dialog_response_cb), dialog);
g_signal_connect (priv->dialog, "size-allocate", G_CALLBACK (update_alignment_padding), dialog);
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "search-entry");
g_signal_connect (widget, "icon-press", G_CALLBACK (search_address_cb2), dialog);
g_signal_connect (widget, "activate", G_CALLBACK (search_address_cb), dialog);
/* Set junctions */
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "scrolledwindow1");
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_junction_sides (context, GTK_JUNCTION_BOTTOM);
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "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);
gtk_widget_show (priv->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->cancellable)
{
g_cancellable_cancel (priv->cancellable);
g_clear_object (&priv->cancellable);
}
if (priv->builder)
g_clear_object (&priv->builder);
g_list_free_full (priv->devices, t_device_free);
priv->devices = NULL;
g_list_free_full (priv->new_devices, t_device_free);
priv->new_devices = NULL;
if (priv->num_of_dests > 0)
{
cupsFreeDests (priv->num_of_dests, priv->dests);
priv->num_of_dests = 0;
priv->dests = NULL;
}
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 *treeview = NULL;
GtkWidget *widget;
treeview = (GtkWidget*)
gtk_builder_get_object (priv->builder, "devices-treeview");
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "new-printer-add-button");
if (treeview)
gtk_widget_set_sensitive (widget,
gtk_tree_selection_get_selected (
gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)),
&model,
&iter));
}
static void
add_device_to_list (PpNewPrinterDialog *dialog,
PpPrintDevice *device,
gboolean new_device)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
gboolean network_device;
gboolean already_present;
TDevice *store_device;
TDevice *item;
GList *iter;
gchar *name = NULL;
gchar *canonized_name = NULL;
gchar *new_name;
gchar *new_canonized_name = NULL;
gint name_index, j;
if (device)
{
if (device->device_id ||
device->device_ppd ||
(device->host_name &&
device->acquisition_method == ACQUISITION_METHOD_REMOTE_CUPS_SERVER))
{
network_device = FALSE;
if (device->device_class &&
g_strcmp0 (device->device_class, "network") == 0)
network_device = TRUE;
store_device = g_new0 (TDevice, 1);
store_device->device_original_name = g_strdup (device->device_name);
store_device->device_info = g_strdup (device->device_info);
store_device->device_location = g_strdup (device->device_location);
store_device->device_make_and_model = g_strdup (device->device_make_and_model);
store_device->device_uri = g_strdup (device->device_uri);
store_device->device_id = g_strdup (device->device_id);
store_device->device_ppd = g_strdup (device->device_ppd);
store_device->host_name = g_strdup (device->host_name);
store_device->host_port = device->host_port;
store_device->network_device = network_device;
store_device->acquisition_method = device->acquisition_method;
store_device->show = TRUE;
if (device->device_id)
{
name = get_tag_value (device->device_id, "mdl");
if (!name)
name = get_tag_value (device->device_id, "model");
}
if (!name &&
device->device_make_and_model &&
device->device_make_and_model[0] != '\0')
{
name = g_strdup (device->device_make_and_model);
}
if (!name &&
device->device_name &&
device->device_name[0] != '\0')
{
name = g_strdup (device->device_name);
}
if (!name &&
device->device_info &&
device->device_info[0] != '\0')
{
name = g_strdup (device->device_info);
}
g_strstrip (name);
name_index = 2;
already_present = FALSE;
do
{
if (already_present)
{
new_name = g_strdup_printf ("%s %d", name, name_index);
name_index++;
}
else
{
new_name = g_strdup (name);
}
if (new_name)
{
new_canonized_name = g_strcanon (g_strdup (new_name), ALLOWED_CHARACTERS, '-');
}
already_present = FALSE;
for (j = 0; j < priv->num_of_dests; j++)
if (g_strcmp0 (priv->dests[j].name, new_canonized_name) == 0)
already_present = TRUE;
for (iter = priv->devices; iter; iter = iter->next)
{
item = (TDevice *) iter->data;
if (g_strcmp0 (item->device_name, new_canonized_name) == 0)
already_present = TRUE;
}
for (iter = priv->new_devices; iter; iter = iter->next)
{
item = (TDevice *) iter->data;
if (g_strcmp0 (item->device_name, new_canonized_name) == 0)
already_present = TRUE;
}
if (already_present)
{
g_free (new_name);
g_free (new_canonized_name);
}
else
{
g_free (name);
g_free (canonized_name);
name = new_name;
canonized_name = new_canonized_name;
}
} while (already_present);
store_device->display_name = g_strdup (canonized_name);
store_device->device_name = canonized_name;
g_free (name);
if (new_device)
priv->new_devices = g_list_append (priv->new_devices, store_device);
else
priv->devices = g_list_append (priv->devices, store_device);
}
}
}
static void
add_devices_to_list (PpNewPrinterDialog *dialog,
GList *devices,
gboolean new_device)
{
GList *iter;
for (iter = devices; iter; iter = iter->next)
{
add_device_to_list (dialog, (PpPrintDevice *) iter->data, new_device);
}
}
static TDevice *
device_in_list (gchar *device_uri,
GList *device_list)
{
GList *iter;
TDevice *device;
for (iter = device_list; iter; iter = iter->next)
{
device = (TDevice *) iter->data;
/* GroupPhysicalDevices returns uris without port numbers */
if (g_str_has_prefix (device->device_uri, device_uri))
return device;
}
return NULL;
}
static void
t_device_free (gpointer data)
{
if (data)
{
TDevice *device = (TDevice *) data;
g_free (device->display_name);
g_free (device->device_name);
g_free (device->device_original_name);
g_free (device->device_info);
g_free (device->device_location);
g_free (device->device_make_and_model);
g_free (device->device_uri);
g_free (device->device_id);
g_free (device->device_ppd);
g_free (device);
}
}
static void
update_spinner_state (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkWidget *spinner;
if (priv->cups_searching ||
priv->remote_cups_searching ||
priv->snmp_searching)
{
spinner = (GtkWidget*)
gtk_builder_get_object (priv->builder, "spinner");
gtk_spinner_start (GTK_SPINNER (spinner));
gtk_widget_show (spinner);
}
else
{
spinner = (GtkWidget*)
gtk_builder_get_object (priv->builder, "spinner");
gtk_spinner_stop (GTK_SPINNER (spinner));
gtk_widget_hide (spinner);
}
}
static void
group_physical_devices_cb (gchar ***device_uris,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog *) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
TDevice *device, *tmp;
gint i, j;
if (device_uris)
{
for (i = 0; device_uris[i]; i++)
{
if (device_uris[i])
{
for (j = 0; device_uris[i][j]; j++)
{
device = device_in_list (device_uris[i][j], priv->devices);
if (device)
break;
}
if (device)
{
for (j = 0; device_uris[i][j]; j++)
{
tmp = device_in_list (device_uris[i][j], priv->new_devices);
if (tmp)
{
priv->new_devices = g_list_remove (priv->new_devices, tmp);
t_device_free (tmp);
}
}
}
else
{
for (j = 0; device_uris[i][j]; j++)
{
tmp = device_in_list (device_uris[i][j], priv->new_devices);
if (tmp)
{
priv->new_devices = g_list_remove (priv->new_devices, tmp);
if (j == 0)
{
priv->devices = g_list_append (priv->devices, tmp);
}
else
{
t_device_free (tmp);
}
}
}
}
}
}
for (i = 0; device_uris[i]; i++)
{
for (j = 0; device_uris[i][j]; j++)
{
g_free (device_uris[i][j]);
}
g_free (device_uris[i]);
}
g_free (device_uris);
}
else
{
priv->devices = g_list_concat (priv->devices, priv->new_devices);
priv->new_devices = NULL;
}
actualize_devices_list (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;
TDevice *device;
GError *error = NULL;
GList *iter;
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,
TRUE);
length = g_list_length (priv->devices) + g_list_length (devices);
if (length > 0)
{
all_devices = g_new0 (PpPrintDevice *, length);
i = 0;
for (iter = priv->devices; iter; iter = iter->next)
{
device = (TDevice *) iter->data;
if (device)
{
all_devices[i] = g_new0 (PpPrintDevice, 1);
all_devices[i]->device_id = g_strdup (device->device_id);
all_devices[i]->device_make_and_model = g_strdup (device->device_make_and_model);
all_devices[i]->device_class = device->network_device ? g_strdup ("network") : strdup ("direct");
all_devices[i]->device_uri = g_strdup (device->device_uri);
}
i++;
}
for (iter = devices; iter; iter = iter->next)
{
pp_device = (PpPrintDevice *) iter->data;
if (pp_device)
{
all_devices[i] = g_new0 (PpPrintDevice, 1);
all_devices[i]->device_id = g_strdup (pp_device->device_id);
all_devices[i]->device_make_and_model = g_strdup (pp_device->device_make_and_model);
all_devices[i]->device_class = g_strdup (pp_device->device_class);
all_devices[i]->device_uri = g_strdup (pp_device->device_uri);
}
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 (all_devices[i]->device_uri)
{
g_variant_builder_init (&device_hash, G_VARIANT_TYPE ("a{ss}"));
if (all_devices[i]->device_id)
g_variant_builder_add (&device_hash,
"{ss}",
"device-id",
all_devices[i]->device_id);
if (all_devices[i]->device_make_and_model)
g_variant_builder_add (&device_hash,
"{ss}",
"device-make-and-model",
all_devices[i]->device_make_and_model);
if (all_devices[i]->device_class)
g_variant_builder_add (&device_hash,
"{ss}",
"device-class",
all_devices[i]->device_class);
g_variant_builder_add (&device_list,
"{sv}",
all_devices[i]->device_uri,
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++)
{
if (all_devices[i])
{
g_free (all_devices[i]->device_id);
g_free (all_devices[i]->device_make_and_model);
g_free (all_devices[i]->device_class);
g_free (all_devices[i]->device_uri);
g_free (all_devices[i]);
}
}
g_free (all_devices);
}
else
{
actualize_devices_list (dialog);
}
}
else
{
actualize_devices_list (dialog);
}
}
for (iter = devices; iter; iter = iter->next)
pp_print_device_free ((PpPrintDevice *) iter->data);
g_list_free (devices);
}
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;
GList *iter;
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;
priv->snmp_searching = FALSE;
update_spinner_state (dialog);
if (result->devices)
{
add_devices_to_list (dialog,
result->devices,
FALSE);
}
actualize_devices_list (dialog);
for (iter = result->devices; iter; iter = iter->next)
pp_print_device_free ((PpPrintDevice *) iter->data);
g_list_free (result->devices);
g_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->snmp_searching = FALSE;
update_spinner_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;
GList *iter;
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;
priv->remote_cups_searching = FALSE;
update_spinner_state (dialog);
if (result->devices)
{
add_devices_to_list (dialog,
result->devices,
FALSE);
}
actualize_devices_list (dialog);
for (iter = result->devices; iter; iter = iter->next)
pp_print_device_free ((PpPrintDevice *) iter->data);
g_list_free (result->devices);
g_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->remote_cups_searching = FALSE;
update_spinner_state (dialog);
}
g_error_free (error);
}
}
static void
get_cups_devices (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
priv->cups_searching = TRUE;
update_spinner_state (dialog);
get_cups_devices_async (priv->cancellable,
get_cups_devices_cb,
dialog);
}
static gboolean
parse_uri (gchar *uri,
gchar **host,
gint *port)
{
gchar *tmp = NULL;
gchar *resulting_host = NULL;
gchar *port_string = NULL;
gchar *position;
int resulting_port = 631;
if (g_strrstr (uri, "://"))
tmp = g_strrstr (uri, "://") + 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_string = position + 1;
}
if (port_string)
resulting_port = atoi (port_string);
*host = resulting_host;
*port = resulting_port;
return TRUE;
}
static void
search_address_cb (GtkEntry *entry,
gpointer user_data)
{
PpNewPrinterDialog *dialog = PP_NEW_PRINTER_DIALOG (user_data);
PpNewPrinterDialogPrivate *priv = dialog->priv;
gboolean found = FALSE;
gboolean subfound;
TDevice *device;
GList *iter, *tmp;
gchar *text;
gchar *lowercase_name;
gchar *lowercase_location;
gchar *lowercase_text;
gchar **words;
gint words_length = 0;
gint i;
text = g_strdup (gtk_entry_get_text (entry));
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);
for (iter = priv->devices; iter; iter = iter->next)
{
device = iter->data;
lowercase_name = g_ascii_strdown (device->device_name, -1);
if (device->device_location)
lowercase_location = g_ascii_strdown (device->device_location, -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)
{
device->show = TRUE;
found = TRUE;
}
else
{
device->show = FALSE;
}
g_free (lowercase_location);
g_free (lowercase_name);
}
g_strfreev (words);
}
if (!found && words_length == 1)
{
iter = priv->devices;
while (iter)
{
device = iter->data;
device->show = TRUE;
if (device->acquisition_method == ACQUISITION_METHOD_REMOTE_CUPS_SERVER ||
device->acquisition_method == ACQUISITION_METHOD_SNMP)
{
tmp = iter;
iter = iter->next;
priv->devices = g_list_remove_link (priv->devices, tmp);
g_list_free_full (tmp, t_device_free);
}
else
iter = iter->next;
}
iter = priv->new_devices;
while (iter)
{
device = iter->data;
if (device->acquisition_method == ACQUISITION_METHOD_REMOTE_CUPS_SERVER ||
device->acquisition_method == ACQUISITION_METHOD_SNMP)
{
tmp = iter;
iter = iter->next;
priv->new_devices = g_list_remove_link (priv->new_devices, tmp);
g_list_free_full (tmp, t_device_free);
}
else
iter = iter->next;
}
if (text && text[0] != '\0')
{
gchar *host = NULL;
gint port = 631;
parse_uri (text, &host, &port);
if (host)
{
PpHost *snmp_host;
PpHost *remote_cups_host;
snmp_host = pp_host_new (host, port);
remote_cups_host = g_object_ref (snmp_host);
priv->remote_cups_searching = TRUE;
priv->snmp_searching = TRUE;
update_spinner_state (dialog);
pp_host_get_remote_cups_devices_async (snmp_host,
priv->cancellable,
get_remote_cups_devices_cb,
dialog);
pp_host_get_snmp_devices_async (remote_cups_host,
priv->cancellable,
get_snmp_devices_cb,
dialog);
g_free (host);
}
}
}
actualize_devices_list (dialog);
g_free (text);
}
static void
search_address_cb2 (GtkEntry *entry,
GtkEntryIconPosition icon_pos,
GdkEvent *event,
gpointer user_data)
{
search_address_cb (entry, user_data);
}
static void
actualize_devices_list (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeViewColumn *column;
GtkTreeSelection *selection;
GtkListStore *store;
GtkTreeView *treeview;
GtkTreeIter iter;
gboolean no_device = TRUE;
TDevice *device;
gfloat yalign;
GList *item;
gchar *display_string;
treeview = (GtkTreeView *)
gtk_builder_get_object (priv->builder, "devices-treeview");
store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
for (item = priv->devices; item; item = item->next)
{
device = (TDevice *) item->data;
if (device->display_name &&
(device->device_id ||
device->device_ppd ||
(device->host_name &&
device->acquisition_method == ACQUISITION_METHOD_REMOTE_CUPS_SERVER)) &&
device->show)
{
if (device->device_location)
display_string = g_markup_printf_escaped ("<b>%s</b>\n<small><span foreground=\"#555555\">%s</span></small>",
device->display_name,
device->device_location);
else
display_string = g_markup_printf_escaped ("<b>%s</b>\n ",
device->display_name);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
DEVICE_ICON_COLUMN, device->network_device ? "printer-network" : "printer",
DEVICE_NAME_COLUMN, device->device_name,
DEVICE_DISPLAY_NAME_COLUMN, display_string,
-1);
no_device = FALSE;
g_free (display_string);
}
}
column = gtk_tree_view_get_column (treeview, 0);
if (priv->text_renderer)
gtk_cell_renderer_get_alignment (priv->text_renderer, NULL, &yalign);
if (no_device &&
!priv->cups_searching &&
!priv->remote_cups_searching &&
!priv->snmp_searching)
{
if (priv->text_renderer)
gtk_cell_renderer_set_alignment (priv->text_renderer, 0.5, yalign);
if (column)
gtk_tree_view_column_set_max_width (column, 0);
gtk_widget_set_sensitive (GTK_WIDGET (treeview), FALSE);
display_string = g_markup_printf_escaped ("<b>%s</b>\n",
/* Translators: No printers were found */
_("No printers detected."));
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
DEVICE_DISPLAY_NAME_COLUMN, display_string,
-1);
g_free (display_string);
}
else
{
if (priv->text_renderer)
gtk_cell_renderer_set_alignment (priv->text_renderer, 0.0, yalign);
if (column)
{
gtk_tree_view_column_set_max_width (column, -1);
gtk_tree_view_column_set_min_width (column, 80);
}
gtk_widget_set_sensitive (GTK_WIDGET (treeview), TRUE);
}
gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (store));
if (!no_device &&
gtk_tree_model_get_iter_first ((GtkTreeModel *) store, &iter) &&
(selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview))) != NULL)
gtk_tree_selection_select_iter (selection, &iter);
g_object_unref (store);
update_spinner_state (dialog);
}
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
populate_devices_list (PpNewPrinterDialog *dialog)
{
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeViewColumn *column;
GtkWidget *treeview;
PpCups *cups;
treeview = (GtkWidget*)
gtk_builder_get_object (priv->builder, "devices-treeview");
g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)),
"changed", G_CALLBACK (device_selection_changed_cb), dialog);
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,
"icon-name", DEVICE_ICON_COLUMN, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
priv->text_renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Devices", priv->text_renderer,
"markup", DEVICE_DISPLAY_NAME_COLUMN, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
cups = pp_cups_new ();
pp_cups_get_dests_async (cups, priv->cancellable, cups_get_dests_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
new_printer_dialog_response_cb (GtkDialog *_dialog,
gint response_id,
gpointer user_data)
{
PpNewPrinterDialog *dialog = (PpNewPrinterDialog*) user_data;
PpNewPrinterDialogPrivate *priv = dialog->priv;
GtkTreeModel *model;
GtkTreeIter iter;
GtkWidget *treeview;
TDevice *device = NULL;
TDevice *tmp;
GList *list_iter;
gchar *device_name = NULL;
gtk_widget_hide (GTK_WIDGET (_dialog));
if (response_id == GTK_RESPONSE_OK)
{
g_cancellable_cancel (priv->cancellable);
g_clear_object (&priv->cancellable);
treeview = (GtkWidget*)
gtk_builder_get_object (priv->builder, "devices-treeview");
if (treeview &&
gtk_tree_selection_get_selected (
gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)), &model, &iter))
{
gtk_tree_model_get (model, &iter,
DEVICE_NAME_COLUMN, &device_name,
-1);
}
for (list_iter = priv->devices; list_iter; list_iter = list_iter->next)
{
tmp = (TDevice *) list_iter->data;
if (tmp && g_strcmp0 (tmp->device_name, device_name) == 0)
{
device = tmp;
break;
}
}
if (device)
{
PpNewPrinter *new_printer;
guint window_id = 0;
emit_pre_response (dialog,
device->device_name,
device->device_location,
device->device_make_and_model,
device->network_device);
#ifdef GDK_WINDOWING_X11
window_id = GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (_dialog)));
#endif
new_printer = pp_new_printer_new ();
g_object_set (new_printer,
"name", device->device_name,
"original-name""", device->device_original_name,
"device-uri", device->device_uri,
"device-id", device->device_id,
"ppd-name", device->device_ppd,
"ppd-file-name", device->device_ppd,
"info", device->device_info,
"location", device->device_location,
"make-and-model", device->device_make_and_model,
"host-name", device->host_name,
"host-port", device->host_port,
"is-network-device", device->network_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);
}
}
else
{
emit_response (dialog, GTK_RESPONSE_CANCEL);
}
}
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