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/*
* pidgin
*
* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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 of the License, 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 02111-1301 USA
*/
#include "pidginactiongroup.h"
#include <purple.h>
#include "pidgincore.h"
struct _PidginActionGroup {
GSimpleActionGroup parent;
};
/******************************************************************************
* Helpers
*****************************************************************************/
/*< private >
* pidgin_action_group_string_pref_handler:
* @group: The #PidginActionGroup instance.
* @action_name: The name of the action to update.
* @value: The value of the preference.
*
* Changes the state of the action named @action_name to match @value.
*
* This function is meant to be called from a #PurplePrefCallback function as
* there isn't a good way to have a #PurplePrefCallback with multiple items in
* the data parameter without leaking them forever.
*/
static void
pidgin_action_group_string_pref_handler(PidginActionGroup *group,
const gchar *action_name,
const gchar *value)
{
GAction *action = NULL;
action = g_action_map_lookup_action(G_ACTION_MAP(group), action_name);
if(action != NULL) {
g_simple_action_set_state(G_SIMPLE_ACTION(action),
g_variant_new_string(value));
}
}
/*< private >
* pidgin_action_group_setup_string:
* @group: The #PidginActionGroup instance.
* @action_name: The name of the action to setup.
* @pref_name: The name of the preference that @action_name is tied to.
* @callback: (scope notified): A #PurplePrefCallback to call when the
* preference is changed.
*
* Initializes the string action named @action_name to the value of @pref_name
* and setups up a preference change callback to @callback to maintain the
* state of the action.
*/
static void
pidgin_action_group_setup_string(PidginActionGroup *group,
const gchar *action_name,
const gchar *pref_name,
PurplePrefCallback callback)
{
GAction *action = NULL;
const gchar *value = NULL;
/* find the action, if we can't find it, bail */
action = g_action_map_lookup_action(G_ACTION_MAP(group), action_name);
g_return_if_fail(action != NULL);
/* change the state of the action to match the preference value. */
value = purple_prefs_get_string(pref_name);
g_simple_action_set_state(G_SIMPLE_ACTION(action),
g_variant_new_string(value));
/* finally add a preference callback to update the state based on the
* preference.
*/
purple_prefs_connect_callback(group, pref_name, callback, group);
}
/******************************************************************************
* Preference Callbacks
*****************************************************************************/
static void
pidgin_action_group_sort_method_callback(G_GNUC_UNUSED const gchar *name,
G_GNUC_UNUSED PurplePrefType type,
gconstpointer value,
gpointer data)
{
PidginActionGroup *group = PIDGIN_ACTION_GROUP(data);
pidgin_action_group_string_pref_handler(group,
PIDGIN_ACTION_SORT_METHOD,
value);
}
/******************************************************************************
* Action Callbacks
*****************************************************************************/
static void
pidgin_action_group_sort_method(G_GNUC_UNUSED GSimpleAction *action,
GVariant *value, G_GNUC_UNUSED gpointer data)
{
purple_prefs_set_string(PIDGIN_PREFS_ROOT "/blist/sort_type",
g_variant_get_string(value, NULL));
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
G_DEFINE_TYPE(PidginActionGroup, pidgin_action_group,
G_TYPE_SIMPLE_ACTION_GROUP)
static void
pidgin_action_group_init(PidginActionGroup *group) {
GActionEntry entries[] = {
{
.name = PIDGIN_ACTION_SORT_METHOD,
.parameter_type = "s",
.state = "'none'",
.change_state = pidgin_action_group_sort_method,
},
};
g_action_map_add_action_entries(G_ACTION_MAP(group), entries,
G_N_ELEMENTS(entries), NULL);
/* now add some handlers for preference changes and set actions to the
* correct value.
*/
pidgin_action_group_setup_string(group, PIDGIN_ACTION_SORT_METHOD,
PIDGIN_PREFS_ROOT "/blist/sort_type",
pidgin_action_group_sort_method_callback);
};
static void
pidgin_action_group_finalize(GObject *obj) {
purple_signals_disconnect_by_handle(obj);
G_OBJECT_CLASS(pidgin_action_group_parent_class)->finalize(obj);
}
static void
pidgin_action_group_class_init(PidginActionGroupClass *klass) {
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
obj_class->finalize = pidgin_action_group_finalize;
}
/******************************************************************************
* Public API
*****************************************************************************/
GSimpleActionGroup *
pidgin_action_group_new(void) {
return G_SIMPLE_ACTION_GROUP(g_object_new(PIDGIN_TYPE_ACTION_GROUP, NULL));
}
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