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printers: Use CUPS' test page

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Send CUPS' testing ps file to the selected printer when
user press "Print Test Page" button. Fallback to maintenance
command "PrintSelfTestPage" if the file doesn't exist.
This commit is contained in:
Marek Kasik 2011-03-24 15:12:32 +01:00
parent e9cafd21ed
commit cd467f60f1
1 changed files with 124 additions and 1 deletions
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125
panels/printers/cc-printers-panel.c
View file

@ -2005,6 +2005,129 @@ printer_maintenance_cb (GtkButton *button,
}
}
static void
test_page_cb (GtkButton *button,
gpointer user_data)
{
CcPrintersPanelPrivate *priv;
CcPrintersPanel *self = (CcPrintersPanel*) user_data;
cups_ptype_t type = 0;
const gchar *printer_type = NULL;
gchar *printer_name = NULL;
gint i;
priv = PRINTERS_PANEL_PRIVATE (self);
if (priv->current_dest >= 0 &&
priv->current_dest < priv->num_dests &&
priv->dests != NULL)
{
printer_name = priv->dests[priv->current_dest].name;
printer_type = cupsGetOption ("printer-type",
priv->dests[priv->current_dest].num_options,
priv->dests[priv->current_dest].options);
if (printer_type)
type = atoi (printer_type);
}
if (printer_name)
{
const gchar *const dirs[] = { "/usr/share/cups",
"/usr/local/share/cups",
NULL };
const gchar *testprint[] = { "%s/data/testprint",
"%s/data/testprint.ps",
NULL };
const gchar **pattern;
const gchar *datadir = NULL;
http_t *http = NULL;
gchar *printer_uri = NULL;
gchar *filename = NULL;
gchar *resource = NULL;
ipp_t *response;
ipp_t *request;
if ((datadir = getenv ("CUPS_DATADIR")) != NULL)
{
for (pattern = testprint; *pattern != NULL; pattern++)
{
filename = g_strdup_printf (*pattern, datadir);
if (g_access (filename, R_OK) == 0)
break;
else
{
g_free (filename);
filename = NULL;
}
}
}
else
{
for (i = 0; (datadir = dirs[i]) != NULL && filename == NULL; i++)
{
for (pattern = testprint; *pattern != NULL; pattern++)
{
filename = g_strdup_printf (*pattern, datadir);
if (g_access (filename, R_OK) == 0)
break;
else
{
g_free (filename);
filename = NULL;
}
}
}
}
if (filename)
{
if (type & CUPS_PRINTER_CLASS)
{
printer_uri = g_strdup_printf ("ipp://localhost/classes/%s", printer_name);
resource = g_strdup_printf ("/classes/%s", printer_name);
}
else
{
printer_uri = g_strdup_printf ("ipp://localhost/printers/%s", printer_name);
resource = g_strdup_printf ("/printers/%s", printer_name);
}
http = httpConnectEncrypt (cupsServer (), ippPort (), cupsEncryption ());
if (http)
{
request = ippNewRequest (IPP_PRINT_JOB);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_URI,
"printer-uri", NULL, printer_uri);
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, cupsUser ());
ippAddString (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
/* Translators: Name of job which makes printer to print test page */
"job-name", NULL, _("Test page"));
response = cupsDoFileRequest (http, request, resource, filename);
httpClose (http);
}
g_free (filename);
g_free (printer_uri);
g_free (resource);
}
else
{
response = execute_maintenance_command (printer_name,
"PrintSelfTestPage",
/* Translators: Name of job which makes printer to print test page */
_("Test page"));
}
if (response)
{
if (response->state == IPP_ERROR)
g_warning ("An error has occured during printing of test page.");
ippDelete (response);
}
}
}
static void
on_permission_changed (GPermission *permission,
GParamSpec *pspec,
@ -2199,7 +2322,7 @@ cc_printers_panel_init (CcPrintersPanel *self)
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "print-test-page-button");
g_signal_connect (widget, "clicked", G_CALLBACK (printer_maintenance_cb), self);
g_signal_connect (widget, "clicked", G_CALLBACK (test_page_cb), self);
widget = (GtkWidget*)
gtk_builder_get_object (priv->builder, "back-button-1");