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/*
* gedit-menu-extension.c
* This file is part of gedit
*
* Copyright (C) 2014 - Ignacio Casal Quinteiro
*
* gedit 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.
*
* gedit 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 gedit. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gedit-menu-extension.h"
#include <string.h>
static guint last_merge_id = 0;
struct _GeditMenuExtension
{
GObject parent_instance;
GMenu *menu;
guint merge_id;
gboolean dispose_has_run;
};
enum
{
PROP_0,
PROP_MENU,
LAST_PROP
};
static GParamSpec *properties[LAST_PROP];
G_DEFINE_TYPE (GeditMenuExtension, gedit_menu_extension, G_TYPE_OBJECT)
static void
gedit_menu_extension_dispose (GObject *object)
{
GeditMenuExtension *menu = GEDIT_MENU_EXTENSION (object);
if (!menu->dispose_has_run)
{
gedit_menu_extension_remove_items (menu);
menu->dispose_has_run = TRUE;
}
g_clear_object (&menu->menu);
G_OBJECT_CLASS (gedit_menu_extension_parent_class)->dispose (object);
}
static void
gedit_menu_extension_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GeditMenuExtension *menu = GEDIT_MENU_EXTENSION (object);
switch (prop_id)
{
case PROP_MENU:
g_value_set_object (value, menu->menu);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gedit_menu_extension_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GeditMenuExtension *menu = GEDIT_MENU_EXTENSION (object);
switch (prop_id)
{
case PROP_MENU:
menu->menu = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gedit_menu_extension_class_init (GeditMenuExtensionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = gedit_menu_extension_dispose;
object_class->get_property = gedit_menu_extension_get_property;
object_class->set_property = gedit_menu_extension_set_property;
properties[PROP_MENU] =
g_param_spec_object ("menu",
"Menu",
"The main menu",
G_TYPE_MENU,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
static void
gedit_menu_extension_init (GeditMenuExtension *menu)
{
menu->merge_id = ++last_merge_id;
}
GeditMenuExtension *
gedit_menu_extension_new (GMenu *menu)
{
return g_object_new (GEDIT_TYPE_MENU_EXTENSION, "menu", menu, NULL);
}
void
gedit_menu_extension_append_menu_item (GeditMenuExtension *menu,
GMenuItem *item)
{
g_return_if_fail (GEDIT_IS_MENU_EXTENSION (menu));
g_return_if_fail (G_IS_MENU_ITEM (item));
if (menu->menu != NULL)
{
g_menu_item_set_attribute (item, "gedit-merge-id", "u", menu->merge_id);
g_menu_append_item (menu->menu, item);
}
}
void
gedit_menu_extension_prepend_menu_item (GeditMenuExtension *menu,
GMenuItem *item)
{
g_return_if_fail (GEDIT_IS_MENU_EXTENSION (menu));
g_return_if_fail (G_IS_MENU_ITEM (item));
if (menu->menu != NULL)
{
g_menu_item_set_attribute (item, "gedit-merge-id", "u", menu->merge_id);
g_menu_prepend_item (menu->menu, item);
}
}
void
gedit_menu_extension_remove_items (GeditMenuExtension *menu)
{
gint i, n_items;
g_return_if_fail (GEDIT_IS_MENU_EXTENSION (menu));
n_items = g_menu_model_get_n_items (G_MENU_MODEL (menu->menu));
i = 0;
while (i < n_items)
{
guint id = 0;
if (g_menu_model_get_item_attribute (G_MENU_MODEL (menu->menu),
i, "gedit-merge-id", "u", &id) &&
id == menu->merge_id)
{
g_menu_remove (menu->menu, i);
n_items--;
}
else
{
i++;
}
}
}
/* ex:set ts=8 noet: */
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