131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
/*
|
|
* e-attachment-handler.c
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) version 3.
|
|
*
|
|
* 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with the program; if not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*
|
|
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include "e-attachment-handler.h"
|
|
|
|
struct _EAttachmentHandlerPrivate {
|
|
gpointer placeholder;
|
|
};
|
|
|
|
G_DEFINE_TYPE (
|
|
EAttachmentHandler,
|
|
e_attachment_handler,
|
|
E_TYPE_EXTENSION)
|
|
|
|
static void
|
|
attachment_handler_constructed (GObject *object)
|
|
{
|
|
EAttachmentView *view;
|
|
EAttachmentHandler *handler;
|
|
GdkDragAction drag_actions;
|
|
GtkTargetList *target_list;
|
|
const GtkTargetEntry *targets;
|
|
guint n_targets;
|
|
|
|
handler = E_ATTACHMENT_HANDLER (object);
|
|
drag_actions = e_attachment_handler_get_drag_actions (handler);
|
|
targets = e_attachment_handler_get_target_table (handler, &n_targets);
|
|
|
|
view = e_attachment_handler_get_view (handler);
|
|
|
|
target_list = e_attachment_view_get_target_list (view);
|
|
gtk_target_list_add_table (target_list, targets, n_targets);
|
|
|
|
e_attachment_view_add_drag_actions (view, drag_actions);
|
|
|
|
/* Chain up to parent's constructed() method. */
|
|
G_OBJECT_CLASS (e_attachment_handler_parent_class)->constructed (object);
|
|
}
|
|
|
|
static void
|
|
e_attachment_handler_class_init (EAttachmentHandlerClass *class)
|
|
{
|
|
GObjectClass *object_class;
|
|
EExtensionClass *extension_class;
|
|
|
|
g_type_class_add_private (class, sizeof (EAttachmentHandlerPrivate));
|
|
|
|
object_class = G_OBJECT_CLASS (class);
|
|
object_class->constructed = attachment_handler_constructed;
|
|
|
|
extension_class = E_EXTENSION_CLASS (class);
|
|
extension_class->extensible_type = E_TYPE_ATTACHMENT_VIEW;
|
|
}
|
|
|
|
static void
|
|
e_attachment_handler_init (EAttachmentHandler *handler)
|
|
{
|
|
handler->priv = G_TYPE_INSTANCE_GET_PRIVATE (
|
|
handler, E_TYPE_ATTACHMENT_HANDLER, EAttachmentHandlerPrivate);
|
|
}
|
|
|
|
EAttachmentView *
|
|
e_attachment_handler_get_view (EAttachmentHandler *handler)
|
|
{
|
|
EExtensible *extensible;
|
|
|
|
/* This is purely a convenience function. */
|
|
|
|
g_return_val_if_fail (E_IS_ATTACHMENT_HANDLER (handler), NULL);
|
|
|
|
extensible = e_extension_get_extensible (E_EXTENSION (handler));
|
|
|
|
return E_ATTACHMENT_VIEW (extensible);
|
|
}
|
|
|
|
GdkDragAction
|
|
e_attachment_handler_get_drag_actions (EAttachmentHandler *handler)
|
|
{
|
|
EAttachmentHandlerClass *class;
|
|
|
|
g_return_val_if_fail (E_IS_ATTACHMENT_HANDLER (handler), 0);
|
|
|
|
class = E_ATTACHMENT_HANDLER_GET_CLASS (handler);
|
|
|
|
if (class->get_drag_actions != NULL)
|
|
return class->get_drag_actions (handler);
|
|
|
|
return 0;
|
|
}
|
|
|
|
const GtkTargetEntry *
|
|
e_attachment_handler_get_target_table (EAttachmentHandler *handler,
|
|
guint *n_targets)
|
|
{
|
|
EAttachmentHandlerClass *class;
|
|
|
|
g_return_val_if_fail (E_IS_ATTACHMENT_HANDLER (handler), NULL);
|
|
|
|
class = E_ATTACHMENT_HANDLER_GET_CLASS (handler);
|
|
|
|
if (class->get_target_table != NULL)
|
|
return class->get_target_table (handler, n_targets);
|
|
|
|
if (n_targets != NULL)
|
|
*n_targets = 0;
|
|
|
|
return NULL;
|
|
}
|