static void
bt_wavelevel_constructed (GObject * object)
{
BtWavelevel *self = BT_WAVELEVEL (object);
if (G_OBJECT_CLASS (bt_wavelevel_parent_class)->constructed)
G_OBJECT_CLASS (bt_wavelevel_parent_class)->constructed (object);
g_return_if_fail (BT_IS_SONG (self->priv->song));
g_return_if_fail (BT_IS_WAVE (self->priv->wave));
// add the wavelevel to the wave
bt_wave_add_wavelevel (self->priv->wave, self);
}
/**
* bt_wave_add_wavelevel:
* @self: the wavetable to add the new wavelevel to
* @wavelevel: the new wavelevel instance
*
* Add the supplied wavelevel to the wave. This is automatically done by
* #bt_wavelevel_new().
*
* Returns: %TRUE for success, %FALSE otheriwse
*/
gboolean
bt_wave_add_wavelevel (const BtWave * const self,
const BtWavelevel * const wavelevel)
{
gboolean ret = FALSE;
g_assert (BT_IS_WAVE (self));
g_assert (BT_IS_WAVELEVEL (wavelevel));
if (!g_list_find (self->priv->wavelevels, wavelevel)) {
ret = TRUE;
self->priv->wavelevels =
g_list_append (self->priv->wavelevels,
g_object_ref ((gpointer) wavelevel));
//g_signal_emit((gpointer)self,signals[WAVELEVEL_ADDED_EVENT], 0, wavelevel);
} else {
GST_WARNING ("trying to add wavelevel again");
}
return ret;
}
/**
* bt_wavetable_remove_wave:
* @self: the wavetable to remove the wave from
* @wave: the wave instance
*
* Remove the supplied wave from the wavetable.
*
* Returns: %TRUE for success, %FALSE otheriwse
*/
gboolean
bt_wavetable_remove_wave (const BtWavetable * const self,
const BtWave * const wave)
{
gboolean ret = FALSE;
g_assert (BT_IS_WAVETABLE (self));
g_assert (BT_IS_WAVE (wave));
if (g_list_find (self->priv->waves, wave)) {
gulong index;
g_object_get ((gpointer) wave, "index", &index, NULL);
update_wave_index_enum (index, g_strdup ("---"));
self->priv->waves = g_list_remove (self->priv->waves, wave);
g_signal_emit ((gpointer) self, signals[WAVE_REMOVED_EVENT], 0, wave);
g_object_unref ((gpointer) wave);
ret = TRUE;
} else {
GST_WARNING ("trying to remove wave that is not in the list");
}
return ret;
}
/**
* bt_wavetable_add_wave:
* @self: the wavetable to add the wave to
* @wave: the new wave instance
*
* Add the supplied wave to the wavetable. This is automatically done by
* #bt_wave_new().
*
* Returns: %TRUE for success, %FALSE otheriwse
*/
gboolean
bt_wavetable_add_wave (const BtWavetable * const self,
const BtWave * const wave)
{
gboolean ret = FALSE;
g_assert (BT_IS_WAVETABLE (self));
g_assert (BT_IS_WAVE (wave));
if (!g_list_find (self->priv->waves, wave)) {
gulong index;
gchar *name;
BtWave *other_wave;
// check if there is already a wave with this id ad remove if so
g_object_get ((gpointer) wave, "index", &index, "name", &name, NULL);
if ((other_wave = bt_wavetable_get_wave_by_index (self, index))) {
GST_DEBUG ("replacing old wave with same id");
self->priv->waves = g_list_remove (self->priv->waves, other_wave);
//g_signal_emit((gpointer)self,signals[WAVE_REMOVED_EVENT], 0, wave);
/* TODO(ensonic): if song::is-playing==TRUE add this to a self->priv->old_waves
* and wait for song::is-playing==FALSE and free then */
g_object_unref (other_wave);
}
self->priv->waves =
g_list_append (self->priv->waves, g_object_ref ((gpointer) wave));
g_signal_emit ((gpointer) self, signals[WAVE_ADDED_EVENT], 0, wave);
update_wave_index_enum (index, name);
ret = TRUE;
} else {
GST_WARNING ("trying to add wave again");
}
return ret;
}