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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-column-utilities.h - Utilities related to column specifications
Copyright (C) 2004 Novell, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the column COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Dave Camp <dave@ximian.com>
*/
#include <config.h>
#include "nautilus-column-utilities.h"
#include <string.h>
#include <eel/eel-glib-extensions.h>
#include <glib/gi18n.h>
#include <libnautilus-extension/nautilus-column-provider.h>
#include <libnautilus-private/nautilus-module.h>
static const char *default_column_order[] = {
"name",
"size",
"type",
"date_modified",
"date_accessed",
"owner",
"group",
"permissions",
"mime_type",
"where",
NULL
};
static GList *
get_builtin_columns (void)
{
GList *columns;
columns = g_list_append (NULL,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "name",
"attribute", "name",
"label", _("Name"),
"description", _("The name and icon of the file."),
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "size",
"attribute", "size",
"label", _("Size"),
"description", _("The size of the file."),
"xalign", 1.0,
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "type",
"attribute", "type",
"label", _("Type"),
"description", _("The type of the file."),
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "date_modified",
"attribute", "date_modified",
"label", _("Modified"),
"description", _("The date the file was modified."),
"default-sort-order", GTK_SORT_DESCENDING,
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "date_accessed",
"attribute", "date_accessed",
"label", _("Accessed"),
"description", _("The date the file was accessed."),
"default-sort-order", GTK_SORT_DESCENDING,
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "owner",
"attribute", "owner",
"label", _("Owner"),
"description", _("The owner of the file."),
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "group",
"attribute", "group",
"label", _("Group"),
"description", _("The group of the file."),
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "permissions",
"attribute", "permissions",
"label", _("Permissions"),
"description", _("The permissions of the file."),
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "mime_type",
"attribute", "mime_type",
"label", _("MIME Type"),
"description", _("The mime type of the file."),
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "where",
"attribute", "where",
"label", _("Location"),
"description", _("The location of the file."),
NULL));
return columns;
}
static GList *
get_extension_columns (void)
{
GList *columns;
GList *providers;
GList *l;
providers = nautilus_module_get_extensions_for_type (NAUTILUS_TYPE_COLUMN_PROVIDER);
columns = NULL;
for (l = providers; l != NULL; l = l->next) {
NautilusColumnProvider *provider;
GList *provider_columns;
provider = NAUTILUS_COLUMN_PROVIDER (l->data);
provider_columns = nautilus_column_provider_get_columns (provider);
columns = g_list_concat (columns, provider_columns);
}
nautilus_module_extension_list_free (providers);
return columns;
}
static GList *
get_trash_columns (void)
{
static GList *columns = NULL;
if (columns == NULL) {
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "trashed_on",
"attribute", "trashed_on",
"label", _("Trashed On"),
"description", _("Date when file was moved to the Trash"),
NULL));
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "trash_orig_path",
"attribute", "trash_orig_path",
"label", _("Original Location"),
"description", _("Original location of file before moved to the Trash"),
NULL));
}
return nautilus_column_list_copy (columns);
}
static GList *
get_search_columns (void)
{
static GList *columns = NULL;
if (columns == NULL) {
columns = g_list_append (columns,
g_object_new (NAUTILUS_TYPE_COLUMN,
"name", "search_relevance",
"attribute", "search_relevance",
"label", _("Relevance"),
"description", _("Relevance rank for search"),
NULL));
}
return nautilus_column_list_copy (columns);
}
GList *
nautilus_get_common_columns (void)
{
static GList *columns = NULL;
if (!columns) {
columns = g_list_concat (get_builtin_columns (),
get_extension_columns ());
}
return nautilus_column_list_copy (columns);
}
GList *
nautilus_get_all_columns (void)
{
GList *columns = NULL;
columns = g_list_concat (nautilus_get_common_columns (),
get_trash_columns ());
columns = g_list_concat (columns,
get_search_columns ());
return columns;
}
GList *
nautilus_get_columns_for_file (NautilusFile *file)
{
GList *columns;
columns = nautilus_get_common_columns ();
if (file != NULL && nautilus_file_is_in_trash (file)) {
columns = g_list_concat (columns,
get_trash_columns ());
}
return columns;
}
GList *
nautilus_column_list_copy (GList *columns)
{
GList *ret;
GList *l;
ret = g_list_copy (columns);
for (l = ret; l != NULL; l = l->next) {
g_object_ref (l->data);
}
return ret;
}
void
nautilus_column_list_free (GList *columns)
{
GList *l;
for (l = columns; l != NULL; l = l->next) {
g_object_unref (l->data);
}
g_list_free (columns);
}
static int
strv_index (char **strv, const char *str)
{
int i;
for (i = 0; strv[i] != NULL; ++i) {
if (strcmp (strv[i], str) == 0)
return i;
}
return -1;
}
static int
column_compare (NautilusColumn *a, NautilusColumn *b, char **column_order)
{
int index_a;
int index_b;
char *name_a;
char *name_b;
int ret;
g_object_get (G_OBJECT (a), "name", &name_a, NULL);
index_a = strv_index (column_order, name_a);
g_object_get (G_OBJECT (b), "name", &name_b, NULL);
index_b = strv_index (column_order, name_b);
if (index_a == index_b) {
int pos_a;
int pos_b;
pos_a = strv_index ((char **)default_column_order, name_a);
pos_b = strv_index ((char **)default_column_order, name_b);
if (pos_a == pos_b) {
char *label_a;
char *label_b;
g_object_get (G_OBJECT (a), "label", &label_a, NULL);
g_object_get (G_OBJECT (b), "label", &label_b, NULL);
ret = strcmp (label_a, label_b);
g_free (label_a);
g_free (label_b);
} else if (pos_a == -1) {
ret = 1;
} else if (pos_b == -1) {
ret = -1;
} else {
ret = index_a - index_b;
}
} else if (index_a == -1) {
ret = 1;
} else if (index_b == -1) {
ret = -1;
} else {
ret = index_a - index_b;
}
g_free (name_a);
g_free (name_b);
return ret;
}
GList *
nautilus_sort_columns (GList *columns,
char **column_order)
{
if (column_order == NULL) {
return columns;
}
return g_list_sort_with_data (columns,
(GCompareDataFunc)column_compare,
column_order);
}
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