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/*
* Copyright © 2000-2003 Marco Pesenti Gritti
*
* This program 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, or (at your option)
* any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "ephy-command-manager.h"
static void
ephy_command_manager_base_init (gpointer g_class);
GType
ephy_command_manager_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0))
{
const GTypeInfo our_info =
{
sizeof (EphyCommandManagerIface),
ephy_command_manager_base_init,
NULL,
};
type = g_type_register_static (G_TYPE_INTERFACE,
"EphyCommandManager",
&our_info,
(GTypeFlags)0);
}
return type;
}
static void
ephy_command_manager_base_init (gpointer g_class)
{
static gboolean initialized = FALSE;
if (!initialized)
{
/**
* EphyCommandManager::command-changed:
* @manager:
* @command: The command whose avalability has changed
*
* The ::command-changed signal is emitted when @command has changed from being
* available to unavailable, or vice-versa. The new availability can be tested
* with ephy_command_manager_can_do_command().
**/
g_signal_new ("command_changed",
EPHY_TYPE_COMMAND_MANAGER,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (EphyCommandManagerIface, command_changed),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1,
G_TYPE_STRING);
initialized = TRUE;
}
}
/**
* ephy_command_manager_do_command:
* @manager: an #EphyCommandManager
* @command: the command
*
* Performs @command.
**/
void
ephy_command_manager_do_command (EphyCommandManager *manager,
const char *command)
{
EphyCommandManagerIface *iface;
g_return_if_fail (command != NULL);
iface = EPHY_COMMAND_MANAGER_GET_IFACE (manager);
iface->do_command (manager, command);
}
/**
* ephy_command_manager_can_do_command:
* @manager: an #EphyCommandManager
* @command: the command
*
* Returns %TRUE if @command can be performed.
*
* Return value: %TRUE if @command can be performed.
**/
gboolean
ephy_command_manager_can_do_command (EphyCommandManager *manager,
const char *command)
{
EphyCommandManagerIface *iface;
g_return_val_if_fail (command != NULL, FALSE);
iface = EPHY_COMMAND_MANAGER_GET_IFACE (manager);
return iface->can_do_command (manager, command);
}
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