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/* -*- mode: C; c-basic-offset: 4 -*-
* Copyright (C) 2002 James Henstridge
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>
#include <gconf/gconf.h>
#include <gconf/gconf-client.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libnautilus-extension/nautilus-extension-types.h>
#include <libnautilus-extension/nautilus-menu-provider.h>
#define GTK_FONT_KEY "/desktop/gnome/interface/font_name"
#define FONTILUS_TYPE_CONTEXT_MENU (fontilus_context_menu_get_type ())
#define FONTILUS_CONTEXT_MENU(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), FONTILUS_TYPE_CONTEXT_MENU))
typedef struct {
GObject parent;
} FontilusContextMenu;
typedef struct {
GObjectClass parent_class;
} FontilusContextMenuClass;
static GType fcm_type = 0;
static GObjectClass *parent_class = NULL;
static GConfClient *default_client = NULL;
static void fontilus_context_menu_init (FontilusContextMenu *self);
static void fontilus_context_menu_class_init (FontilusContextMenuClass *class);
static void menu_provider_iface_init (NautilusMenuProviderIface *iface);
static GList *fontilus_context_menu_get_file_items (NautilusMenuProvider *provider,
GtkWidget *window,
GList *files);
static void fontilus_context_menu_activate (NautilusMenuItem *item,
NautilusFileInfo *file);
static GType
fontilus_context_menu_get_type (void)
{
return fcm_type;
}
static void
fontilus_context_menu_register_type (GTypeModule *module)
{
static const GTypeInfo info = {
sizeof (FontilusContextMenuClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) fontilus_context_menu_class_init,
NULL,
NULL,
sizeof (FontilusContextMenu),
0,
(GInstanceInitFunc) fontilus_context_menu_init
};
static const GInterfaceInfo menu_provider_iface_info = {
(GInterfaceInitFunc)menu_provider_iface_init,
NULL,
NULL
};
fcm_type = g_type_module_register_type (module,
G_TYPE_OBJECT,
"FontilusContextMenu",
&info, 0);
g_type_module_add_interface (module,
fcm_type,
NAUTILUS_TYPE_MENU_PROVIDER,
&menu_provider_iface_info);
}
static void
fontilus_context_menu_class_init (FontilusContextMenuClass *class)
{
parent_class = g_type_class_peek_parent (class);
}
static void menu_provider_iface_init (NautilusMenuProviderIface *iface)
{
iface->get_file_items = fontilus_context_menu_get_file_items;
}
static void
fontilus_context_menu_init (FontilusContextMenu *self)
{
}
static GList *
fontilus_context_menu_get_file_items (NautilusMenuProvider *provider,
GtkWidget *window,
GList *files)
{
GList *items = NULL;
NautilusFileInfo *file;
NautilusMenuItem *item;
char *scheme = NULL;
/* only add a menu item if a single file is selected */
if (files == NULL || files->next != NULL) goto end;
file = files->data;
scheme = nautilus_file_info_get_uri_scheme (file);
/* only handle files under the fonts URI scheme */
if (!scheme || g_ascii_strcasecmp (scheme, "fonts") != 0) goto end;
if (nautilus_file_info_is_directory (file)) goto end;
/* create the context menu item */
item = nautilus_menu_item_new ("fontilus-set-default-font",
_("Set as Application Font"),
_("Sets the default application font"),
NULL);
g_signal_connect_object (item, "activate",
G_CALLBACK (fontilus_context_menu_activate),
file, 0);
items = g_list_prepend (items, item);
end:
g_free (scheme);
return items;
}
static gchar *
get_font_name(const gchar *uri)
{
gchar *unescaped;
gchar *base;
unescaped = gnome_vfs_unescape_string(uri, "/");
if (!unescaped) return NULL;
base = g_path_get_basename(unescaped);
g_free(unescaped);
if (!base) return NULL;
return base;
}
static void
fontilus_context_menu_activate (NautilusMenuItem *item,
NautilusFileInfo *file)
{
char *uri, *font_name, *default_font;
PangoFontDescription *fontdesc, *new_fontdesc;
/* get the existing font */
default_font = gconf_client_get_string(default_client,
GTK_FONT_KEY, NULL);
if (default_font) {
fontdesc = pango_font_description_from_string (default_font);
} else {
fontdesc = pango_font_description_new ();
}
g_free (default_font);
/* get the new font name */
uri = nautilus_file_info_get_uri (file);
font_name = get_font_name (uri);
g_free (uri);
if (font_name) {
new_fontdesc = pango_font_description_from_string (font_name);
} else {
new_fontdesc = pango_font_description_new ();
}
g_free (font_name);
/* merge the new description into the old one */
pango_font_description_merge (fontdesc, new_fontdesc, TRUE);
default_font = pango_font_description_to_string (fontdesc);
pango_font_description_free (fontdesc);
pango_font_description_free (new_fontdesc);
gconf_client_set_string(default_client, GTK_FONT_KEY, default_font, NULL);
g_free (default_font);
}
/* --- extension interface --- */
void
nautilus_module_initialize (GTypeModule *module)
{
fontilus_context_menu_register_type (module);
default_client = gconf_client_get_default();
/* set up translation catalog */
bindtextdomain (GETTEXT_PACKAGE, FONTILUS_LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
}
void
nautilus_module_shutdown (void)
{
if (default_client)
g_object_unref (default_client);
default_client = NULL;
}
void
nautilus_module_list_types (const GType **types,
int *num_types)
{
static GType type_list[1];
type_list[0] = FONTILUS_TYPE_CONTEXT_MENU;
*types = type_list;
*num_types = G_N_ELEMENTS (type_list);
}
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