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gnome-control-center/panels/sound/cc-sound-panel.c
Robert Ancell 0799c864e8 sound: Rename new sound panel to replace old one
2019-02-07 09:31:18 +13:00

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2008 Red Hat, Inc.
*
* 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
* Lesser 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/>.
*/
#include "config.h"
#include <libintl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <glib/gi18n-lib.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <pulse/pulseaudio.h>
#include <gvc-mixer-control.h>
#include "list-box-helper.h"
#include "cc-alert-chooser.h"
#include "cc-balance-slider.h"
#include "cc-device-combo-box.h"
#include "cc-fade-slider.h"
#include "cc-level-bar.h"
#include "cc-output-test-dialog.h"
#include "cc-profile-combo-box.h"
#include "cc-sound-panel.h"
#include "cc-sound-resources.h"
#include "cc-stream-list-box.h"
#include "cc-subwoofer-slider.h"
#include "cc-volume-slider.h"
struct _CcSoundPanel
{
CcPanel parent_instance;
CcBalanceSlider *balance_slider;
GtkListBoxRow *fade_row;
CcFadeSlider *fade_slider;
CcDeviceComboBox *input_device_combo_box;
CcLevelBar *input_level_bar;
GtkListBox *input_list_box;
CcProfileComboBox *input_profile_combo_box;
GtkListBoxRow *input_profile_row;
CcVolumeSlider *input_volume_slider;
GtkSizeGroup *label_size_group;
GtkBox *main_box;
CcDeviceComboBox *output_device_combo_box;
GtkListStore *output_device_model;
CcLevelBar *output_level_bar;
GtkListBox *output_list_box;
CcProfileComboBox *output_profile_combo_box;
GtkListBoxRow *output_profile_row;
CcVolumeSlider *output_volume_slider;
CcStreamListBox *stream_list_box;
GtkListBoxRow *subwoofer_row;
CcSubwooferSlider *subwoofer_slider;
GvcMixerControl *mixer_control;
GSettings *sound_settings;
};
CC_PANEL_REGISTER (CcSoundPanel, cc_sound_panel)
enum
{
PROP_0,
PROP_PARAMETERS
};
#define KEY_SOUNDS_SCHEMA "org.gnome.desktop.sound"
static void
allow_amplified_changed_cb (CcSoundPanel *self)
{
cc_volume_slider_set_is_amplified (self->output_volume_slider,
g_settings_get_boolean (self->sound_settings, "allow-volume-above-100-percent"));
}
static void
output_device_changed_cb (CcSoundPanel *self)
{
GvcMixerUIDevice *device;
GvcMixerStream *stream = NULL;
GvcChannelMap *map = NULL;
gboolean can_fade = FALSE, has_lfe = FALSE;
device = cc_device_combo_box_get_device (self->output_device_combo_box);
cc_profile_combo_box_set_device (self->output_profile_combo_box, self->mixer_control, device);
gtk_widget_set_visible (GTK_WIDGET (self->output_profile_row),
cc_profile_combo_box_get_profile_count (self->output_profile_combo_box) > 1);
if (device != NULL)
stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
cc_volume_slider_set_stream (self->output_volume_slider, stream);
cc_level_bar_set_stream (self->output_level_bar, stream, CC_LEVEL_BAR_STREAM_TYPE_OUTPUT);
if (stream != NULL)
{
map = (GvcChannelMap *) gvc_mixer_stream_get_channel_map (stream);
can_fade = gvc_channel_map_can_fade (map);
has_lfe = gvc_channel_map_has_lfe (map);
}
cc_fade_slider_set_channel_map (self->fade_slider, map);
cc_balance_slider_set_channel_map (self->balance_slider, map);
cc_subwoofer_slider_set_channel_map (self->subwoofer_slider, map);
gtk_widget_set_visible (GTK_WIDGET (self->fade_row), can_fade);
gtk_widget_set_visible (GTK_WIDGET (self->subwoofer_row), has_lfe);
}
static void
input_device_changed_cb (CcSoundPanel *self)
{
GvcMixerUIDevice *device;
GvcMixerStream *stream = NULL;
device = cc_device_combo_box_get_device (self->input_device_combo_box);
cc_profile_combo_box_set_device (self->input_profile_combo_box, self->mixer_control, device);
gtk_widget_set_visible (GTK_WIDGET (self->input_profile_row),
cc_profile_combo_box_get_profile_count (self->input_profile_combo_box) > 1);
if (device != NULL)
stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
cc_volume_slider_set_stream (self->input_volume_slider, stream);
cc_level_bar_set_stream (self->input_level_bar, stream, CC_LEVEL_BAR_STREAM_TYPE_INPUT);
}
static void
test_output_configuration_button_clicked_cb (CcSoundPanel *self)
{
GvcMixerUIDevice *device;
GvcMixerStream *stream = NULL;
CcOutputTestDialog *dialog;
device = cc_device_combo_box_get_device (self->output_device_combo_box);
if (device != NULL)
stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
dialog = cc_output_test_dialog_new (device, stream);
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (self))));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (GTK_WIDGET (dialog));
}
static const char *
cc_sound_panel_get_help_uri (CcPanel *panel)
{
return "help:gnome-help/media#sound";
}
static void
cc_sound_panel_finalize (GObject *object)
{
CcSoundPanel *panel = CC_SOUND_PANEL (object);
g_clear_object (&panel->mixer_control);
g_clear_object (&panel->sound_settings);
G_OBJECT_CLASS (cc_sound_panel_parent_class)->finalize (object);
}
static void
cc_sound_panel_class_init (CcSoundPanelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
panel_class->get_help_uri = cc_sound_panel_get_help_uri;
object_class->finalize = cc_sound_panel_finalize;
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/sound/cc-sound-panel.ui");
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, balance_slider);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, fade_row);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, fade_slider);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_device_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_level_bar);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_list_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_profile_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_profile_row);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_volume_slider);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, label_size_group);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, main_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_device_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_level_bar);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_list_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_profile_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_profile_row);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_volume_slider);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, stream_list_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, subwoofer_row);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, subwoofer_slider);
gtk_widget_class_bind_template_callback (widget_class, input_device_changed_cb);
gtk_widget_class_bind_template_callback (widget_class, output_device_changed_cb);
gtk_widget_class_bind_template_callback (widget_class, test_output_configuration_button_clicked_cb);
g_type_ensure (CC_TYPE_ALERT_CHOOSER);
g_type_ensure (CC_TYPE_BALANCE_SLIDER);
g_type_ensure (CC_TYPE_DEVICE_COMBO_BOX);
g_type_ensure (CC_TYPE_FADE_SLIDER);
g_type_ensure (CC_TYPE_LEVEL_BAR);
g_type_ensure (CC_TYPE_PROFILE_COMBO_BOX);
g_type_ensure (CC_TYPE_STREAM_LIST_BOX);
g_type_ensure (CC_TYPE_SUBWOOFER_SLIDER);
g_type_ensure (CC_TYPE_VOLUME_SLIDER);
}
static void
cc_sound_panel_init (CcSoundPanel *self)
{
g_resources_register (cc_sound_get_resource ());
gtk_widget_init_template (GTK_WIDGET (self));
gtk_list_box_set_header_func (self->input_list_box,
cc_list_box_update_header_func,
NULL, NULL);
gtk_list_box_set_header_func (self->output_list_box,
cc_list_box_update_header_func,
NULL, NULL);
gtk_list_box_set_header_func (GTK_LIST_BOX (self->stream_list_box),
cc_list_box_update_header_func,
NULL, NULL);
self->sound_settings = g_settings_new (KEY_SOUNDS_SCHEMA);
g_signal_connect_object (self->sound_settings,
"changed::allow-volume-above-100-percent",
G_CALLBACK (allow_amplified_changed_cb),
self,
G_CONNECT_SWAPPED);
allow_amplified_changed_cb (self);
self->mixer_control = gvc_mixer_control_new ("GNOME Settings");
gvc_mixer_control_open (self->mixer_control);
cc_stream_list_box_set_mixer_control (self->stream_list_box, self->mixer_control);
cc_device_combo_box_set_mixer_control (self->input_device_combo_box, self->mixer_control, FALSE);
cc_device_combo_box_set_mixer_control (self->output_device_combo_box, self->mixer_control, TRUE);
}
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