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/*
* Copyright 2010 Canonical Ltd.
*
* Authors:
* Conor Curran <conor.curran@canonical.com>
* Cody Russell <crussell@canonical.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <dbus/dbus-glib.h>
#include "dbus-shared-names.h"
#include "sound-service-dbus.h"
#include "sound-service-server.h"
#include "common-defs.h"
#include "sound-service-marshal.h"
#include "pulse-manager.h"
typedef struct _SoundServiceDbusPrivate SoundServiceDbusPrivate;
struct _SoundServiceDbusPrivate
{
DBusGConnection *system_bus;
DBusGConnection *connection;
GHashTable *sinks_hash;
};
/* Signals */
enum {
SINK_INPUT_WHILE_MUTED,
SINK_VOLUME_UPDATE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
#define SOUND_SERVICE_DBUS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SOUND_SERVICE_DBUS_TYPE, SoundServiceDbusPrivate))
static void sound_service_dbus_class_init (SoundServiceDbusClass *klass);
static void sound_service_dbus_init (SoundServiceDbus *self);
static void sound_service_dbus_dispose (GObject *object);
static void sound_service_dbus_finalize (GObject *object);
/* GObject Boilerplate */
G_DEFINE_TYPE (SoundServiceDbus, sound_service_dbus, G_TYPE_OBJECT);
static void
sound_service_dbus_class_init (SoundServiceDbusClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (object_class, sizeof(SoundServiceDbusPrivate));
object_class->dispose = sound_service_dbus_dispose;
object_class->finalize = sound_service_dbus_finalize;
g_assert(klass != NULL);
dbus_g_object_type_install_info(SOUND_SERVICE_DBUS_TYPE,
&dbus_glib__sound_service_server_object_info);
signals[SINK_INPUT_WHILE_MUTED] = g_signal_new("sink-input-while-muted",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
_sound_service_marshal_VOID__INT_BOOLEAN,
G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_BOOLEAN);
signals[SINK_VOLUME_UPDATE] = g_signal_new("sink-volume-update",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__DOUBLE,
G_TYPE_NONE, 1, G_TYPE_DOUBLE);
}
/**
DBUS Method Callbacks
TODO do not see the point in this returning a boolean and also needing a sink index since the service needs to be ultimately aware of what sink is chosen.
**/
void sound_service_dbus_set_sink_volume(SoundServiceDbus* service, const guint volume_percent, GError** gerror)
{
g_debug("in the set sink volume method in the sound service dbus!, with volume_percent of %i", volume_percent);
set_sink_volume(volume_percent);
}
GList *
sound_service_dbus_get_sink_list (SoundServiceDbus *self)
{
SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (self);
return g_hash_table_get_keys (priv->sinks_hash);
}
/**
SIGNALS
Utility methods to emit signals from the service into the ether.
**/
void sound_service_dbus_sink_input_while_muted(SoundServiceDbus* obj, gint sink_index, gboolean value)
{
/* g_assert((num < LAST_SIGNAL) && (num >= 0));*/
g_debug("Emitting signal: SINK_INPUT_WHILE_MUTED, with sink_index %i and value %i", sink_index, value);
g_signal_emit(obj,
signals[SINK_INPUT_WHILE_MUTED],
0,
sink_index,
value);
}
void sound_service_dbus_update_sink_volume(SoundServiceDbus* obj, gdouble sink_volume)
{
g_debug("Emitting signal: SINK_VOLUME_UPDATE, with sink_volme %f", sink_volume);
g_signal_emit(obj,
signals[SINK_VOLUME_UPDATE],
0,
sink_volume);
}
void set_pa_sinks_hash(SoundServiceDbus *self, GHashTable *sinks)
{
SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (self);
priv->sinks_hash = sinks;
}
static void
sound_service_dbus_init (SoundServiceDbus *self)
{
GError *error = NULL;
SoundServiceDbusPrivate * priv = SOUND_SERVICE_DBUS_GET_PRIVATE(self);
priv->system_bus = NULL;
priv->connection = NULL;
/* Get the system bus */
priv->system_bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
/* Put the object on DBus */
priv->connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
if (error != NULL) {
g_error("Unable to connect to the session bus when creating application indicator: %s", error->message);
g_error_free(error);
return;
}
dbus_g_connection_register_g_object(priv->connection,
"/org/ayatana/indicator/sound/service",
G_OBJECT(self));
return;
}
static void
sound_service_dbus_dispose (GObject *object)
{
G_OBJECT_CLASS (sound_service_dbus_parent_class)->dispose (object);
return;
}
static void
sound_service_dbus_finalize (GObject *object)
{
G_OBJECT_CLASS (sound_service_dbus_parent_class)->finalize (object);
return;
}
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