1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* nemo-property-page-provider.c - Interface for Nemo extensions
* that provide context menu items
* for files.
*
* 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., 51 Franklin Street, Suite 500, MA 02110-1335, USA.
*
* Author: Dave Camp <dave@ximian.com>
*
*/
#include <config.h>
#include "nemo-menu-provider.h"
#include <glib-object.h>
G_DEFINE_INTERFACE (NemoMenuProvider, nemo_menu_provider, G_TYPE_OBJECT)
/**
* SECTION:nemo-menu-provider
* @Title: NemoMenuProvider
* @Short_description: Allows additional menu items to be added to context menus.
*
* This interface allows custom menu entries to be inserted in the selection and
* background context menus. Submenus and separators can also be generated.
*
**/
static void
nemo_menu_provider_default_init (NemoMenuProviderInterface *klass)
{
static gboolean initialized = FALSE;
if (!initialized)
{
/* This signal should be emited each time the extension modify the list of menu items */
g_signal_new ("items_updated",
NEMO_TYPE_MENU_PROVIDER,
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
initialized = TRUE;
}
}
/**
* nemo_menu_provider_get_file_items:
* @provider: a #NemoMenuProvider
* @window: the parent #GtkWidget window
* @files: (element-type NemoFileInfo): a list of #NemoFileInfo
*
* Returns: (element-type NemoMenuItem) (transfer full): the provided list of #NemoMenuItem
*/
GList *
nemo_menu_provider_get_file_items (NemoMenuProvider *provider,
GtkWidget *window,
GList *files)
{
g_return_val_if_fail (NEMO_IS_MENU_PROVIDER (provider), NULL);
if (files == NULL) {
return NULL;
}
if (NEMO_MENU_PROVIDER_GET_IFACE (provider)->get_file_items) {
return NEMO_MENU_PROVIDER_GET_IFACE (provider)->get_file_items
(provider, window, files);
} else {
return NULL;
}
}
/**
* nemo_menu_provider_get_background_items:
* @provider: a #NemoMenuProvider
* @window: the parent #GtkWidget window
* @current_folder: the folder for which background items are requested
*
* Returns: (element-type NemoMenuItem) (transfer full): the provided list of #NemoMenuItem
*/
GList *
nemo_menu_provider_get_background_items (NemoMenuProvider *provider,
GtkWidget *window,
NemoFileInfo *current_folder)
{
g_return_val_if_fail (NEMO_IS_MENU_PROVIDER (provider), NULL);
g_return_val_if_fail (NEMO_IS_FILE_INFO (current_folder), NULL);
if (NEMO_MENU_PROVIDER_GET_IFACE (provider)->get_background_items) {
return NEMO_MENU_PROVIDER_GET_IFACE (provider)->get_background_items
(provider, window, current_folder);
} else {
return NULL;
}
}
/* This function emit a signal to inform nemo that its item list has changed */
void
nemo_menu_provider_emit_items_updated_signal (NemoMenuProvider* provider)
{
g_return_if_fail (NEMO_IS_MENU_PROVIDER (provider));
g_signal_emit_by_name (provider, "items_updated");
}
|
