gimp/app/file/gimprecentitem.c

257 lines
5.2 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* Recent File Storage,
* see http://freedesktop.org/Standards/recent-file-spec/
*
* This code is taken from libegg and has been adapted to the GIMP needs.
* The original author is James Willcox <jwillcox@cs.indiana.edu>,
* responsible for bugs in this version is Sven Neumann <sven@gimp.org>.
*
* 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 <string.h>
#include <time.h>
#include <glib-object.h>
#include "gimprecentitem.h"
struct _GimpRecentItem
{
gchar *uri;
gchar *mime_type;
time_t timestamp;
gboolean private_data;
GList *groups;
gint refcount;
};
GimpRecentItem *
gimp_recent_item_new (void)
{
GimpRecentItem *item;
item = g_new (GimpRecentItem, 1);
item->groups = NULL;
item->private_data = FALSE;
item->uri = NULL;
item->mime_type = NULL;
item->refcount = 1;
return item;
}
static void
gimp_recent_item_free (GimpRecentItem *item)
{
if (item->uri)
g_free (item->uri);
if (item->mime_type)
g_free (item->mime_type);
if (item->groups)
{
g_list_foreach (item->groups, (GFunc) g_free, NULL);
g_list_free (item->groups);
item->groups = NULL;
}
g_free (item);
}
GimpRecentItem *
gimp_recent_item_ref (GimpRecentItem *item)
{
item->refcount++;
return item;
}
GimpRecentItem *
gimp_recent_item_unref (GimpRecentItem *item)
{
item->refcount--;
if (item->refcount == 0)
gimp_recent_item_free (item);
return item;
}
GimpRecentItem *
gimp_recent_item_new_from_uri (const gchar *uri)
{
GimpRecentItem *item;
g_return_val_if_fail (uri != NULL, NULL);
item = gimp_recent_item_new ();
if (!gimp_recent_item_set_uri (item ,uri))
{
gimp_recent_item_free (item);
return NULL;
}
return item;
}
gboolean
gimp_recent_item_set_uri (GimpRecentItem *item,
const gchar *uri)
{
gchar *utf8_uri = g_filename_to_utf8 (uri, -1, NULL, NULL, NULL);
if (! utf8_uri)
{
g_warning ("%s: URI can't be converted to UTF-8", G_STRFUNC);
return FALSE;
}
g_free (utf8_uri);
if (item->uri)
g_free (item->uri);
item->uri = g_strdup (uri);
return TRUE;
}
const gchar *
gimp_recent_item_get_uri (const GimpRecentItem *item)
{
return item->uri;
}
gchar *
gimp_recent_item_get_uri_utf8 (const GimpRecentItem *item)
{
/* this could fail, but it's not likely, since we've already done it
* once in set_uri()
*/
return g_filename_to_utf8 (item->uri, -1, NULL, NULL, NULL);
}
void
gimp_recent_item_set_mime_type (GimpRecentItem *item,
const gchar *mime)
{
if (item->mime_type)
g_free (item->mime_type);
item->mime_type = g_strdup (mime);
}
const gchar *
gimp_recent_item_get_mime_type (const GimpRecentItem *item)
{
return item->mime_type;
}
void
gimp_recent_item_set_timestamp (GimpRecentItem *item,
time_t timestamp)
{
if (timestamp == (time_t) -1)
time (&timestamp);
item->timestamp = timestamp;
}
time_t
gimp_recent_item_get_timestamp (const GimpRecentItem *item)
{
return item->timestamp;
}
const GList *
gimp_recent_item_get_groups (const GimpRecentItem *item)
{
return item->groups;
}
gboolean
gimp_recent_item_in_group (const GimpRecentItem *item,
const gchar *group_name)
{
GList *tmp = item->groups;
for (tmp = item->groups; tmp; tmp = tmp->next)
{
const gchar *value = tmp->data;
if (strcmp (group_name, value) == 0)
return TRUE;
}
return FALSE;
}
void
gimp_recent_item_add_group (GimpRecentItem *item,
const gchar *group_name)
{
g_return_if_fail (group_name != NULL);
if (!gimp_recent_item_in_group (item, group_name))
item->groups = g_list_append (item->groups, g_strdup (group_name));
}
void
gimp_recent_item_remove_group (GimpRecentItem *item,
const gchar *group_name)
{
GList *tmp;
g_return_if_fail (group_name != NULL);
for (tmp = item->groups; tmp; tmp = tmp->next)
{
gchar *value = tmp->data;
if (strcmp (group_name, value) == 0)
{
item->groups = g_list_remove (item->groups, value);
g_free (value);
break;
}
}
}
void
gimp_recent_item_set_private (GimpRecentItem *item,
gboolean priv)
{
item->private_data = priv;
}
gboolean
gimp_recent_item_get_private (const GimpRecentItem *item)
{
return item->private_data;
}