gnome-control-center/panels/sound/cc-sound-panel.c
Marco Melorio ec9a0052ba sound: Move the "No Devices" rows in different groups
Previously this was problematic because the current layout is a bit
messy. The reasoning is a bit complex, but I'll try to explain below.

Basically the AdwPreferencesGroup has an integrated GtkListBox where the
rows should normally be added to it by declaring AdwPreferencesRow
subclasses as its direct children in the UI file. This is not currently
done in the sound panel and we instead have another GtkListBox as its
direct child, while the "No Devices" row is actually a AdwPreferencesRow
subclass, so we end up with two listboxes with .boxed-list style. The
problem is that we hide the "No Devices" row when there are devices
available, but the internal listbox is still there, so we still see its
shadows.

This commit just separates the "No Devices" row in a separate group so
that we are sure to hide everything correctly.
2023-01-30 10:49:09 +00:00

367 lines
13 KiB
C

/*
* 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 "cc-alert-chooser-window.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-window.h"
#include "cc-profile-combo-box.h"
#include "cc-sound-panel.h"
#include "cc-sound-resources.h"
#include "cc-subwoofer-slider.h"
#include "cc-volume-levels-window.h"
#include "cc-volume-slider.h"
struct _CcSoundPanel
{
CcPanel parent_instance;
AdwPreferencesGroup *output_group;
CcLevelBar *output_level_bar;
CcDeviceComboBox *output_device_combo_box;
GtkListBoxRow *output_profile_row;
CcProfileComboBox *output_profile_combo_box;
CcVolumeSlider *output_volume_slider;
CcBalanceSlider *balance_slider;
GtkListBoxRow *fade_row;
CcFadeSlider *fade_slider;
GtkListBoxRow *subwoofer_row;
CcSubwooferSlider *subwoofer_slider;
AdwPreferencesGroup *output_no_devices_group;
AdwPreferencesGroup *input_group;
CcLevelBar *input_level_bar;
CcDeviceComboBox *input_device_combo_box;
GtkListBoxRow *input_profile_row;
CcProfileComboBox *input_profile_combo_box;
CcVolumeSlider *input_volume_slider;
AdwPreferencesGroup *input_no_devices_group;
GtkLabel *alert_sound_label;
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
update_alert_sound_label (CcSoundPanel *self)
{
const gchar *alert_name = get_selected_alert_display_name ();
gtk_label_set_label (self->alert_sound_label, alert_name);
}
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
set_output_stream (CcSoundPanel *self,
GvcMixerStream *stream)
{
GvcChannelMap *map = NULL;
gboolean can_fade = FALSE, has_lfe = FALSE;
cc_volume_slider_set_stream (self->output_volume_slider, stream, CC_STREAM_TYPE_OUTPUT);
cc_level_bar_set_stream (self->output_level_bar, stream);
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
output_device_changed_cb (CcSoundPanel *self)
{
GvcMixerUIDevice *device;
GvcMixerStream *stream = NULL;
device = cc_device_combo_box_get_device (self->output_device_combo_box);
gtk_widget_set_visible (GTK_WIDGET (self->output_group), device != NULL);
gtk_widget_set_visible (GTK_WIDGET (self->output_no_devices_group), device == NULL);
if (device != NULL)
stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
set_output_stream (self, stream);
if (device != NULL)
gvc_mixer_control_change_output (self->mixer_control, device);
}
static void
set_input_stream (CcSoundPanel *self,
GvcMixerStream *stream)
{
cc_volume_slider_set_stream (self->input_volume_slider, stream, CC_STREAM_TYPE_INPUT);
cc_level_bar_set_stream (self->input_level_bar, stream);
}
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);
gtk_widget_set_visible (GTK_WIDGET (self->input_group), device != NULL);
gtk_widget_set_visible (GTK_WIDGET (self->input_no_devices_group), device == NULL);
if (device != NULL)
stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
set_input_stream (self, stream);
if (device != NULL)
gvc_mixer_control_change_input (self->mixer_control, device);
}
static void
output_device_update_cb (CcSoundPanel *self,
guint id)
{
GvcMixerUIDevice *device;
gboolean has_multi_profiles;
GvcMixerStream *stream = NULL;
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);
has_multi_profiles = (cc_profile_combo_box_get_profile_count (self->output_profile_combo_box) > 1);
gtk_widget_set_visible (GTK_WIDGET (self->output_profile_row),
has_multi_profiles);
if (cc_volume_slider_get_stream (self->output_volume_slider) == NULL)
stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
if (stream != NULL)
set_output_stream (self, stream);
}
static void
input_device_update_cb (CcSoundPanel *self,
guint id)
{
GvcMixerUIDevice *device;
gboolean has_multi_profiles;
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);
has_multi_profiles = (cc_profile_combo_box_get_profile_count (self->input_profile_combo_box) > 1);
gtk_widget_set_visible (GTK_WIDGET (self->input_profile_row),
has_multi_profiles);
if (cc_volume_slider_get_stream (self->input_volume_slider) == NULL)
stream = gvc_mixer_control_get_stream_from_device (self->mixer_control, device);
if (stream != NULL)
set_input_stream (self, stream);
}
static void
test_output_configuration_button_clicked_cb (CcSoundPanel *self)
{
GvcMixerUIDevice *device;
GvcMixerStream *stream = NULL;
CcOutputTestWindow *window;
GtkWidget *toplevel;
CcShell *shell;
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);
shell = cc_panel_get_shell (CC_PANEL (self));
toplevel = cc_shell_get_toplevel (shell);
window = cc_output_test_window_new (stream);
gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (toplevel));
gtk_window_present (GTK_WINDOW (window));
}
static void
volume_levels_activated_cb (CcSoundPanel *self)
{
CcVolumeLevelsWindow *volume_levels;
GtkWindow *toplevel;
CcShell *shell;
shell = cc_panel_get_shell (CC_PANEL (self));
toplevel = GTK_WINDOW (cc_shell_get_toplevel (shell));
volume_levels = cc_volume_levels_window_new (self->mixer_control);
gtk_window_set_transient_for (GTK_WINDOW (volume_levels), toplevel);
gtk_window_present (GTK_WINDOW (volume_levels));
}
static void
alert_sound_activated_cb (CcSoundPanel *self)
{
CcAlertChooserWindow *alert_chooser;
GtkWindow *toplevel;
CcShell *shell;
shell = cc_panel_get_shell (CC_PANEL (self));
toplevel = GTK_WINDOW (cc_shell_get_toplevel (shell));
alert_chooser = cc_alert_chooser_window_new ();
gtk_window_set_transient_for (GTK_WINDOW (alert_chooser), toplevel);
g_signal_connect_object (alert_chooser, "destroy",
G_CALLBACK (update_alert_sound_label),
self, G_CONNECT_SWAPPED);
gtk_window_present (GTK_WINDOW (alert_chooser));
}
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, output_group);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_level_bar);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_device_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_profile_row);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_profile_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_volume_slider);
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, subwoofer_row);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, subwoofer_slider);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, output_no_devices_group);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_group);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_level_bar);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_device_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_profile_row);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_profile_combo_box);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_volume_slider);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, input_no_devices_group);
gtk_widget_class_bind_template_child (widget_class, CcSoundPanel, alert_sound_label);
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);
gtk_widget_class_bind_template_callback (widget_class, volume_levels_activated_cb);
gtk_widget_class_bind_template_callback (widget_class, alert_sound_activated_cb);
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_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));
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_volume_slider_set_mixer_control (self->input_volume_slider, self->mixer_control);
cc_volume_slider_set_mixer_control (self->output_volume_slider, self->mixer_control);
cc_subwoofer_slider_set_mixer_control (self->subwoofer_slider, 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);
g_signal_connect_object (self->mixer_control,
"active-output-update",
G_CALLBACK (output_device_update_cb),
self,
G_CONNECT_SWAPPED);
g_signal_connect_object (self->mixer_control,
"active-input-update",
G_CALLBACK (input_device_update_cb),
self,
G_CONNECT_SWAPPED);
update_alert_sound_label (self);
}