Files
squeekboard/eek/eek-layout.c
2010-06-11 17:56:32 +09:00

104 lines
3.0 KiB
C

/*
* Copyright (C) 2010 Daiki Ueno <ueno@unixuser.org>
* Copyright (C) 2010 Red Hat, Inc.
*
* This library 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) 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/**
* SECTION:eek-layout
* @short_description: Base interface of a layout engine
*
* The #EekLayout class is a base interface of layout engine which
* arranges keyboard elements.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include "eek-layout.h"
#include "eek-keyboard.h"
enum {
GROUP_CHANGED,
CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0, };
static void
eek_layout_base_init (gpointer gobject_class)
{
static gboolean is_initialized = FALSE;
if (!is_initialized) {
signals[GROUP_CHANGED] =
g_signal_new ("group-changed",
G_TYPE_FROM_INTERFACE(gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(EekLayoutIface, group_changed),
NULL,
NULL,
g_cclosure_marshal_VOID__INT,
G_TYPE_NONE, 1,
G_TYPE_INT);
signals[CHANGED] =
g_signal_new ("changed",
G_TYPE_FROM_INTERFACE(gobject_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(EekLayoutIface, changed),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
is_initialized = TRUE;
}
}
GType
eek_layout_get_type (void)
{
static GType iface_type = 0;
if (iface_type == 0) {
static const GTypeInfo info = {
sizeof (EekLayoutIface),
eek_layout_base_init,
NULL,
};
iface_type = g_type_register_static (G_TYPE_INTERFACE,
"EekLayout",
&info, 0);
}
return iface_type;
}
void
eek_layout_apply (EekLayout *layout,
EekKeyboard *keyboard)
{
g_return_if_fail (EEK_IS_LAYOUT(layout));
EEK_LAYOUT_GET_IFACE(layout)->apply (layout, keyboard);
}
gint
eek_layout_get_group (EekLayout *layout)
{
g_return_val_if_fail (EEK_IS_LAYOUT(layout), -1);
return EEK_LAYOUT_GET_IFACE(layout)->get_group (layout);
}