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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2018 Canonical Ltd.
*
* 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 "cc-profile-combo-box.h"
#include "cc-sound-resources.h"
struct _CcProfileComboBox
{
GtkComboBox parent_instance;
GtkListStore *profile_model;
GvcMixerControl *mixer_control;
GvcMixerUIDevice *device;
};
G_DEFINE_TYPE (CcProfileComboBox, cc_profile_combo_box, GTK_TYPE_COMBO_BOX)
static void
profile_changed_cb (CcProfileComboBox *self)
{
GtkTreeIter iter;
g_autofree gchar *profile = NULL;
if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter))
return;
gtk_tree_model_get (GTK_TREE_MODEL (self->profile_model), &iter,
1, &profile,
-1);
if (!gvc_mixer_control_change_profile_on_selected_device (self->mixer_control,
self->device,
profile))
{
g_warning ("Failed to change profile on %s", gvc_mixer_ui_device_get_description (self->device));
}
}
static void
cc_profile_combo_box_dispose (GObject *object)
{
CcProfileComboBox *self = CC_PROFILE_COMBO_BOX (object);
g_clear_object (&self->device);
G_OBJECT_CLASS (cc_profile_combo_box_parent_class)->dispose (object);
}
void
cc_profile_combo_box_class_init (CcProfileComboBoxClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = cc_profile_combo_box_dispose;
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/sound/cc-profile-combo-box.ui");
gtk_widget_class_bind_template_child (widget_class, CcProfileComboBox, profile_model);
gtk_widget_class_bind_template_callback (widget_class, profile_changed_cb);
}
void
cc_profile_combo_box_init (CcProfileComboBox *self)
{
g_resources_register (cc_sound_get_resource ());
gtk_widget_init_template (GTK_WIDGET (self));
}
void
cc_profile_combo_box_set_device (CcProfileComboBox *self,
GvcMixerControl *mixer_control,
GvcMixerUIDevice *device)
{
GList *profiles, *link;
g_return_if_fail (CC_IS_PROFILE_COMBO_BOX (self));
if (device == self->device)
return;
g_clear_object (&self->mixer_control);
self->mixer_control = g_object_ref (mixer_control);
g_clear_object (&self->device);
gtk_list_store_clear (self->profile_model);
if (device == NULL)
return;
self->device = g_object_ref (device);
profiles = gvc_mixer_ui_device_get_profiles (device);
for (link = profiles; link; link = link->next)
{
GvcMixerCardProfile *profile = link->data;
GtkTreeIter iter;
gtk_list_store_append (self->profile_model, &iter);
gtk_list_store_set (self->profile_model, &iter,
0, profile->human_profile,
1, profile->profile,
-1);
if (g_strcmp0 (gvc_mixer_ui_device_get_active_profile (device), profile->profile) == 0)
{
g_signal_handlers_block_by_func(self, profile_changed_cb, self);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (self), &iter);
g_signal_handlers_unblock_by_func(self, profile_changed_cb, self);
}
}
}
gint
cc_profile_combo_box_get_profile_count (CcProfileComboBox *self)
{
g_return_val_if_fail (CC_IS_PROFILE_COMBO_BOX (self), 0);
return gtk_tree_model_iter_n_children (GTK_TREE_MODEL (self->profile_model), NULL);
}
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