nautilus/libnautilus-extension/nautilus-menu-item.c
Gilles Dartiguelongue 5f460bab23 include some documentation, bug #396929.
2008-09-04  Gilles Dartiguelongue  <gdartigu@svn.gnome.org>

	include some documentation, bug #396929.


svn path=/trunk/; revision=14581
2008-09-03 23:20:30 +00:00

334 lines
8.4 KiB
C

/*
* nautilus-menu-item.c - Menu items exported by NautilusMenuProvider
* objects.
*
* Copyright (C) 2003 Novell, Inc.
*
* This 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.
*
* This 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 this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author: Dave Camp <dave@ximian.com>
*
*/
#include <config.h>
#include "nautilus-menu.h"
#include "nautilus-extension-i18n.h"
enum {
ACTIVATE,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_NAME,
PROP_LABEL,
PROP_TIP,
PROP_ICON,
PROP_SENSITIVE,
PROP_PRIORITY,
PROP_MENU,
LAST_PROP
};
struct _NautilusMenuItemDetails {
char *name;
char *label;
char *tip;
char *icon;
NautilusMenu *menu;
gboolean sensitive;
gboolean priority;
};
static guint signals[LAST_SIGNAL];
static GObjectClass *parent_class = NULL;
/**
* nautilus_menu_item_new:
* @name: the identifier for the menu item
* @label: the user-visible label of the menu item
* @tip: the tooltip of the menu item
* @icon: the name of the icon to display in the menu item
*
* Creates a new menu item that can be added to the toolbar or to a contextual menu.
*
* Returns: a newly create #NautilusMenuItem
*/
NautilusMenuItem *
nautilus_menu_item_new (const char *name,
const char *label,
const char *tip,
const char *icon)
{
NautilusMenuItem *item;
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (label != NULL, NULL);
g_return_val_if_fail (tip != NULL, NULL);
item = g_object_new (NAUTILUS_TYPE_MENU_ITEM,
"name", name,
"label", label,
"tip", tip,
"icon", icon,
NULL);
return item;
}
/**
* nautilus_menu_item_activate:
* @item: pointer to a #NautilusMenuItem
*
* emits the activate signal.
*/
void
nautilus_menu_item_activate (NautilusMenuItem *item)
{
g_signal_emit (item, signals[ACTIVATE], 0);
}
/**
* nautilus_menu_item_set_submenu:
* @item: pointer to a #NautilusMenuItem
* @menu: pointer to a #NautilusMenu to attach to the button
*
* Attachs a menu to the given #NautilusMenuItem.
*/
void
nautilus_menu_item_set_submenu (NautilusMenuItem *item, NautilusMenu *menu)
{
g_object_set (item, "menu", menu, NULL);
}
static void
nautilus_menu_item_get_property (GObject *object,
guint param_id,
GValue *value,
GParamSpec *pspec)
{
NautilusMenuItem *item;
item = NAUTILUS_MENU_ITEM (object);
switch (param_id) {
case PROP_NAME :
g_value_set_string (value, item->details->name);
break;
case PROP_LABEL :
g_value_set_string (value, item->details->label);
break;
case PROP_TIP :
g_value_set_string (value, item->details->tip);
break;
case PROP_ICON :
g_value_set_string (value, item->details->icon);
break;
case PROP_SENSITIVE :
g_value_set_boolean (value, item->details->sensitive);
break;
case PROP_PRIORITY :
g_value_set_boolean (value, item->details->priority);
break;
case PROP_MENU :
g_value_set_object (value, item->details->menu);
break;
default :
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
nautilus_menu_item_set_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec)
{
NautilusMenuItem *item;
item = NAUTILUS_MENU_ITEM (object);
switch (param_id) {
case PROP_NAME :
g_free (item->details->name);
item->details->name = g_strdup (g_value_get_string (value));
g_object_notify (object, "name");
break;
case PROP_LABEL :
g_free (item->details->label);
item->details->label = g_strdup (g_value_get_string (value));
g_object_notify (object, "label");
break;
case PROP_TIP :
g_free (item->details->tip);
item->details->tip = g_strdup (g_value_get_string (value));
g_object_notify (object, "tip");
break;
case PROP_ICON :
g_free (item->details->icon);
item->details->icon = g_strdup (g_value_get_string (value));
g_object_notify (object, "icon");
break;
case PROP_SENSITIVE :
item->details->sensitive = g_value_get_boolean (value);
g_object_notify (object, "sensitive");
break;
case PROP_PRIORITY :
item->details->priority = g_value_get_boolean (value);
g_object_notify (object, "priority");
break;
case PROP_MENU :
if (item->details->menu) {
g_object_unref (item->details->menu);
}
item->details->menu = g_object_ref (g_value_get_object (value));
g_object_notify (object, "menu");
break;
default :
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
break;
}
}
static void
nautilus_menu_item_finalize (GObject *object)
{
NautilusMenuItem *item;
item = NAUTILUS_MENU_ITEM (object);
g_free (item->details->name);
g_free (item->details->label);
g_free (item->details->tip);
g_free (item->details->icon);
if (item->details->menu) {
g_object_unref (item->details->menu);
}
g_free (item->details);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
nautilus_menu_item_instance_init (NautilusMenuItem *item)
{
item->details = g_new0 (NautilusMenuItemDetails, 1);
item->details->sensitive = TRUE;
item->details->menu = NULL;
}
static void
nautilus_menu_item_class_init (NautilusMenuItemClass *class)
{
parent_class = g_type_class_peek_parent (class);
G_OBJECT_CLASS (class)->finalize = nautilus_menu_item_finalize;
G_OBJECT_CLASS (class)->get_property = nautilus_menu_item_get_property;
G_OBJECT_CLASS (class)->set_property = nautilus_menu_item_set_property;
signals[ACTIVATE] =
g_signal_new ("activate",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (NautilusMenuItemClass,
activate),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_NAME,
g_param_spec_string ("name",
"Name",
"Name of the item",
NULL,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE | G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_LABEL,
g_param_spec_string ("label",
"Label",
"Label to display to the user",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_TIP,
g_param_spec_string ("tip",
"Tip",
"Tooltip for the menu item",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_ICON,
g_param_spec_string ("icon",
"Icon",
"Name of the icon to display in the menu item",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_SENSITIVE,
g_param_spec_boolean ("sensitive",
"Sensitive",
"Whether the menu item is sensitive",
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_PRIORITY,
g_param_spec_boolean ("priority",
"Priority",
"Show priority text in toolbars",
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (class),
PROP_MENU,
g_param_spec_object ("menu",
"Menu",
"The menu belonging to this item. May be null.",
NAUTILUS_TYPE_MENU,
G_PARAM_READWRITE));
}
GType
nautilus_menu_item_get_type (void)
{
static GType type = 0;
if (!type) {
const GTypeInfo info = {
sizeof (NautilusMenuItemClass),
NULL,
NULL,
(GClassInitFunc)nautilus_menu_item_class_init,
NULL,
NULL,
sizeof (NautilusMenuItem),
0,
(GInstanceInitFunc)nautilus_menu_item_instance_init
};
type = g_type_register_static
(G_TYPE_OBJECT,
"NautilusMenuItem",
&info, 0);
}
return type;
}