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Diffstat (limited to 'backends/pulse/pulse-port-switch.c')
| -rw-r--r-- | backends/pulse/pulse-port-switch.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/backends/pulse/pulse-port-switch.c b/backends/pulse/pulse-port-switch.c new file mode 100644 index 0000000..08f1543 --- /dev/null +++ b/backends/pulse/pulse-port-switch.c @@ -0,0 +1,241 @@ +/* + * Copyright (C) 2014 Michal Ratajsky <[email protected]> + * + * 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 licence, 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, see <http://www.gnu.org/licenses/>. + */ + +#include <string.h> +#include <glib.h> +#include <glib-object.h> + +#include <libmatemixer/matemixer.h> +#include <libmatemixer/matemixer-private.h> + +#include "pulse-connection.h" +#include "pulse-port.h" +#include "pulse-port-switch.h" +#include "pulse-stream.h" + +struct _PulsePortSwitchPrivate +{ + GList *ports; + PulseStream *stream; +}; + +enum { + PROP_0, + PROP_STREAM, + N_PROPERTIES +}; + +static GParamSpec *properties[N_PROPERTIES] = { NULL, }; + +static void pulse_port_switch_class_init (PulsePortSwitchClass *klass); + +static void pulse_port_switch_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec); +static void pulse_port_switch_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec); + +static void pulse_port_switch_init (PulsePortSwitch *swtch); +static void pulse_port_switch_dispose (GObject *object); + +G_DEFINE_ABSTRACT_TYPE (PulsePortSwitch, pulse_port_switch, MATE_MIXER_TYPE_SWITCH) + +static gboolean pulse_port_switch_set_active_option (MateMixerSwitch *mms, + MateMixerSwitchOption *mmso); + +static const GList *pulse_port_switch_list_options (MateMixerSwitch *mms); + +static gint compare_ports (gconstpointer a, + gconstpointer b); +static gint compare_port_name (gconstpointer a, + gconstpointer b); + +static void +pulse_port_switch_class_init (PulsePortSwitchClass *klass) +{ + GObjectClass *object_class; + MateMixerSwitchClass *switch_class; + + object_class = G_OBJECT_CLASS (klass); + object_class->dispose = pulse_port_switch_dispose; + object_class->get_property = pulse_port_switch_get_property; + object_class->set_property = pulse_port_switch_set_property; + + switch_class = MATE_MIXER_SWITCH_CLASS (klass); + switch_class->set_active_option = pulse_port_switch_set_active_option; + switch_class->list_options = pulse_port_switch_list_options; + + properties[PROP_STREAM] = + g_param_spec_object ("stream", + "Stream", + "PulseAudio stream", + PULSE_TYPE_STREAM, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties (object_class, N_PROPERTIES, properties); + + g_type_class_add_private (G_OBJECT_CLASS (klass), sizeof (PulsePortSwitchPrivate)); +} + +static void +pulse_port_switch_get_property (GObject *object, + guint param_id, + GValue *value, + GParamSpec *pspec) +{ + PulsePortSwitch *swtch; + + swtch = PULSE_PORT_SWITCH (object); + + switch (param_id) { + case PROP_STREAM: + g_value_set_object (value, swtch->priv->stream); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } +} + +static void +pulse_port_switch_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) +{ + PulsePortSwitch *swtch; + + swtch = PULSE_PORT_SWITCH (object); + + switch (param_id) { + case PROP_STREAM: + /* Construct-only object */ + swtch->priv->stream = g_value_dup_object (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + break; + } +} + +static void +pulse_port_switch_init (PulsePortSwitch *swtch) +{ + swtch->priv = G_TYPE_INSTANCE_GET_PRIVATE (swtch, + PULSE_TYPE_PORT_SWITCH, + PulsePortSwitchPrivate); +} + +static void +pulse_port_switch_dispose (GObject *object) +{ + PulsePortSwitch *swtch; + + swtch = PULSE_PORT_SWITCH (object); + + g_clear_object (&swtch->priv->stream); + + G_OBJECT_CLASS (pulse_port_switch_parent_class)->dispose (object); +} + +PulseStream * +pulse_port_switch_get_stream (PulsePortSwitch *swtch) +{ + g_return_val_if_fail (PULSE_IS_PORT_SWITCH (swtch), NULL); + + return swtch->priv->stream; +} + +void +pulse_port_switch_add_port (PulsePortSwitch *swtch, PulsePort *port) +{ + g_return_if_fail (PULSE_IS_PORT_SWITCH (swtch)); + g_return_if_fail (PULSE_IS_PORT (port)); + + swtch->priv->ports = g_list_insert_sorted (swtch->priv->ports, + port, + compare_ports); +} + +void +pulse_port_switch_set_active_port (PulsePortSwitch *swtch, PulsePort *port) +{ + g_return_if_fail (PULSE_IS_PORT_SWITCH (swtch)); + g_return_if_fail (PULSE_IS_PORT (port)); + + _mate_mixer_switch_set_active_option (MATE_MIXER_SWITCH (swtch), + MATE_MIXER_SWITCH_OPTION (port)); +} + +void +pulse_port_switch_set_active_port_by_name (PulsePortSwitch *swtch, const gchar *name) +{ + GList *item; + + g_return_if_fail (PULSE_IS_PORT_SWITCH (swtch)); + g_return_if_fail (name != NULL); + + item = g_list_find_custom (swtch->priv->ports, name, compare_port_name); + if G_UNLIKELY (item == NULL) { + g_debug ("Invalid switch port name %s", name); + return; + } + pulse_port_switch_set_active_port (swtch, PULSE_PORT (item->data)); +} + +static gboolean +pulse_port_switch_set_active_option (MateMixerSwitch *mms, MateMixerSwitchOption *mmso) +{ + PulsePortSwitchClass *klass; + + g_return_val_if_fail (PULSE_IS_PORT_SWITCH (mms), FALSE); + g_return_val_if_fail (PULSE_IS_PORT (mmso), FALSE); + + klass = PULSE_PORT_SWITCH_GET_CLASS (PULSE_PORT_SWITCH (mms)); + + return klass->set_active_port (PULSE_PORT_SWITCH (mms), + PULSE_PORT (mmso)); +} + +static const GList * +pulse_port_switch_list_options (MateMixerSwitch *swtch) +{ + g_return_val_if_fail (PULSE_IS_PORT_SWITCH (swtch), NULL); + + return PULSE_PORT_SWITCH (swtch)->priv->ports; +} + +static gint +compare_ports (gconstpointer a, gconstpointer b) +{ + return pulse_port_get_priority (PULSE_PORT (b)) - + pulse_port_get_priority (PULSE_PORT (a)); +} + +static gint +compare_port_name (gconstpointer a, gconstpointer b) +{ + PulsePort *port = PULSE_PORT (a); + const gchar *name = (const gchar *) b; + + return strcmp (pulse_port_get_name (port), name); +} |