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/*
* e-selectable.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)
*
*/
#include "e-selectable.h"
static void
selectable_class_init (ESelectableInterface *interface)
{
g_object_interface_install_property (
interface,
g_param_spec_boxed (
"copy-target-list",
"Copy Target List",
NULL,
GTK_TYPE_TARGET_LIST,
G_PARAM_READABLE));
g_object_interface_install_property (
interface,
g_param_spec_boxed (
"paste-target-list",
"Paste Target List",
NULL,
GTK_TYPE_TARGET_LIST,
G_PARAM_READABLE));
}
GType
e_selectable_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (ESelectableInterface),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) selectable_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
0, /* instance_size */
0, /* n_preallocs */
(GInstanceInitFunc) NULL,
NULL /* value_table */
};
type = g_type_register_static (
G_TYPE_INTERFACE, "ESelectable", &type_info, 0);
g_type_interface_add_prerequisite (type, GTK_TYPE_WIDGET);
}
return type;
}
void
e_selectable_update_actions (ESelectable *selectable,
EFocusTracker *focus_tracker,
GdkAtom *clipboard_targets,
gint n_clipboard_targets)
{
ESelectableInterface *interface;
g_return_if_fail (E_IS_SELECTABLE (selectable));
interface = E_SELECTABLE_GET_INTERFACE (selectable);
g_return_if_fail (interface->update_actions != NULL);
interface->update_actions (
selectable, focus_tracker,
clipboard_targets, n_clipboard_targets);
}
void
e_selectable_cut_clipboard (ESelectable *selectable)
{
ESelectableInterface *interface;
g_return_if_fail (E_IS_SELECTABLE (selectable));
interface = E_SELECTABLE_GET_INTERFACE (selectable);
if (interface->cut_clipboard != NULL)
interface->cut_clipboard (selectable);
}
void
e_selectable_copy_clipboard (ESelectable *selectable)
{
ESelectableInterface *interface;
g_return_if_fail (E_IS_SELECTABLE (selectable));
interface = E_SELECTABLE_GET_INTERFACE (selectable);
if (interface->copy_clipboard != NULL)
interface->copy_clipboard (selectable);
}
void
e_selectable_paste_clipboard (ESelectable *selectable)
{
ESelectableInterface *interface;
g_return_if_fail (E_IS_SELECTABLE (selectable));
interface = E_SELECTABLE_GET_INTERFACE (selectable);
if (interface->paste_clipboard != NULL)
interface->paste_clipboard (selectable);
}
void
e_selectable_delete_selection (ESelectable *selectable)
{
ESelectableInterface *interface;
g_return_if_fail (E_IS_SELECTABLE (selectable));
interface = E_SELECTABLE_GET_INTERFACE (selectable);
if (interface->delete_selection != NULL)
interface->delete_selection (selectable);
}
void
e_selectable_select_all (ESelectable *selectable)
{
ESelectableInterface *interface;
g_return_if_fail (E_IS_SELECTABLE (selectable));
interface = E_SELECTABLE_GET_INTERFACE (selectable);
if (interface->select_all != NULL)
interface->select_all (selectable);
}
GtkTargetList *
e_selectable_get_copy_target_list (ESelectable *selectable)
{
GtkTargetList *target_list;
g_return_val_if_fail (E_IS_SELECTABLE (selectable), NULL);
g_object_get (selectable, "copy-target-list", &target_list, NULL);
/* We want to return a borrowed reference to the target
* list, so undo the reference that g_object_get() added. */
gtk_target_list_unref (target_list);
return target_list;
}
GtkTargetList *
e_selectable_get_paste_target_list (ESelectable *selectable)
{
GtkTargetList *target_list;
g_return_val_if_fail (E_IS_SELECTABLE (selectable), NULL);
g_object_get (selectable, "paste-target-list", &target_list, NULL);
/* We want to return a borrowed reference to the target
* list, so undo the reference that g_object_get() added. */
gtk_target_list_unref (target_list);
return target_list;
}
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