printers: Don't sort printers by usage

It is very inefficient to get all jobs when there are
thousands of them. Sort it alphabetically.
This commit is contained in:
Marek Kasik 2011-03-18 12:55:18 +01:00
parent f1d70389c0
commit bedb8e1218

View file

@ -183,7 +183,6 @@ enum
PRINTER_PAUSED_COLUMN,
PRINTER_DEFAULT_ICON_COLUMN,
PRINTER_ICON_COLUMN,
PRINTER_IS_SEPARATOR_COLUMN,
PRINTER_N_COLUMNS
};
@ -599,26 +598,6 @@ printer_selection_changed_cb (GtkTreeSelection *selection,
gtk_widget_set_sensitive (widget, FALSE);
}
typedef struct {
gint printer_id;
gint usage;
} PrinterUsage;
static gint
printer_usage_cmp (gconstpointer a,
gconstpointer b)
{
PrinterUsage *x = (PrinterUsage*) a;
PrinterUsage *y = (PrinterUsage*) b;
if (x->usage < y->usage)
return 1;
else if (x->usage == y->usage)
return 0;
else
return -1;
}
static void
actualize_printers_list (CcPrintersPanel *self)
{
@ -628,16 +607,12 @@ actualize_printers_list (CcPrintersPanel *self)
GtkTreeView *treeview;
GtkTreeIter iter;
cups_job_t *jobs = NULL;
gboolean has_used_printer = FALSE;
gboolean has_separator = FALSE;
gboolean paused = FALSE;
gboolean valid = FALSE;
gchar *current_printer_instance = NULL;
gchar *current_printer_name = NULL;
gchar *printer_icon_name = NULL;
gchar *default_icon_name = NULL;
GList *tmp_list = NULL;
GList *usages = NULL;
int current_dest = -1;
int i, j;
int num_jobs = 0;
@ -672,47 +647,12 @@ actualize_printers_list (CcPrintersPanel *self)
G_TYPE_STRING,
G_TYPE_BOOLEAN,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_BOOLEAN);
G_TYPE_STRING);
for (i = 0; i < priv->num_dests; i++)
{
PrinterUsage *usage = g_new (PrinterUsage, 1);
num_jobs = cupsGetJobs (&jobs, priv->dests[i].name, 1, CUPS_WHICHJOBS_ALL);
usage->printer_id = i;
usage->usage = num_jobs;
usages = g_list_append (usages, usage);
cupsFreeJobs (num_jobs, jobs);
}
num_jobs = 0;
jobs = NULL;
usages = g_list_sort (usages, printer_usage_cmp);
for (tmp_list = usages; tmp_list; tmp_list = tmp_list->next)
{
gchar *instance;
i = ((PrinterUsage*) tmp_list->data)->printer_id;
if (((PrinterUsage*) tmp_list->data)->usage == 0)
{
if (!has_separator && has_used_printer)
{
has_separator = TRUE;
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter,
PRINTER_ID_COLUMN, -1,
PRINTER_NAME_COLUMN, NULL,
PRINTER_PAUSED_COLUMN, FALSE,
PRINTER_DEFAULT_ICON_COLUMN, FALSE,
PRINTER_ICON_COLUMN, NULL,
PRINTER_IS_SEPARATOR_COLUMN, TRUE,
-1);
}
}
else
has_used_printer = TRUE;
gtk_list_store_append (store, &iter);
if (priv->dests[i].instance)
@ -758,14 +698,12 @@ actualize_printers_list (CcPrintersPanel *self)
PRINTER_PAUSED_COLUMN, paused,
PRINTER_DEFAULT_ICON_COLUMN, default_icon_name,
PRINTER_ICON_COLUMN, printer_icon_name,
PRINTER_IS_SEPARATOR_COLUMN, FALSE,
-1);
g_free (instance);
g_free (printer_icon_name);
g_free (default_icon_name);
}
g_list_free_full (usages, g_free);
gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (store));
@ -863,23 +801,6 @@ set_cell_sensitivity_func (GtkTreeViewColumn *tree_column,
NULL);
}
static gboolean
printers_row_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gboolean separator;
gtk_tree_model_get (model,
iter,
PRINTER_IS_SEPARATOR_COLUMN,
&separator,
-1);
return separator;
}
static void
populate_printers_list (CcPrintersPanel *self)
{
@ -925,11 +846,6 @@ populate_printers_list (CcPrintersPanel *self)
"icon-name", PRINTER_DEFAULT_ICON_COLUMN, NULL);
gtk_tree_view_column_set_expand (column, FALSE);
gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (treeview),
printers_row_separator_func,
NULL,
NULL);
}
enum