135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2018 Canonical Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "cc-profile-combo-box.h"
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#include "cc-sound-resources.h"
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struct _CcProfileComboBox
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{
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GtkComboBox parent_instance;
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GtkListStore *profile_model;
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GvcMixerControl *mixer_control;
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GvcMixerUIDevice *device;
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};
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G_DEFINE_TYPE (CcProfileComboBox, cc_profile_combo_box, GTK_TYPE_COMBO_BOX)
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static void
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profile_changed_cb (CcProfileComboBox *self)
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{
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GtkTreeIter iter;
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g_autofree gchar *profile = NULL;
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if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &iter))
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return;
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gtk_tree_model_get (GTK_TREE_MODEL (self->profile_model), &iter,
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1, &profile,
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-1);
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if (!gvc_mixer_control_change_profile_on_selected_device (self->mixer_control,
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self->device,
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profile))
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{
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g_warning ("Failed to change profile on %s", gvc_mixer_ui_device_get_description (self->device));
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}
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}
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static void
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cc_profile_combo_box_dispose (GObject *object)
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{
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CcProfileComboBox *self = CC_PROFILE_COMBO_BOX (object);
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g_clear_object (&self->device);
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G_OBJECT_CLASS (cc_profile_combo_box_parent_class)->dispose (object);
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}
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void
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cc_profile_combo_box_class_init (CcProfileComboBoxClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->dispose = cc_profile_combo_box_dispose;
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/sound/cc-profile-combo-box.ui");
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gtk_widget_class_bind_template_child (widget_class, CcProfileComboBox, profile_model);
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gtk_widget_class_bind_template_callback (widget_class, profile_changed_cb);
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}
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void
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cc_profile_combo_box_init (CcProfileComboBox *self)
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{
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g_resources_register (cc_sound_get_resource ());
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gtk_widget_init_template (GTK_WIDGET (self));
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}
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void
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cc_profile_combo_box_set_device (CcProfileComboBox *self,
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GvcMixerControl *mixer_control,
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GvcMixerUIDevice *device)
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{
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GList *profiles, *link;
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g_return_if_fail (CC_IS_PROFILE_COMBO_BOX (self));
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if (device == self->device)
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return;
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g_clear_object (&self->mixer_control);
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self->mixer_control = g_object_ref (mixer_control);
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g_clear_object (&self->device);
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gtk_list_store_clear (self->profile_model);
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if (device == NULL)
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return;
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self->device = g_object_ref (device);
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profiles = gvc_mixer_ui_device_get_profiles (device);
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for (link = profiles; link; link = link->next)
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{
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GvcMixerCardProfile *profile = link->data;
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GtkTreeIter iter;
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gtk_list_store_append (self->profile_model, &iter);
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gtk_list_store_set (self->profile_model, &iter,
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0, profile->human_profile,
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1, profile->profile,
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-1);
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if (g_strcmp0 (gvc_mixer_ui_device_get_active_profile (device), profile->profile) == 0)
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{
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g_signal_handlers_block_by_func(self, profile_changed_cb, self);
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gtk_combo_box_set_active_iter (GTK_COMBO_BOX (self), &iter);
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g_signal_handlers_unblock_by_func(self, profile_changed_cb, self);
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}
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}
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}
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gint
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cc_profile_combo_box_get_profile_count (CcProfileComboBox *self)
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{
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g_return_val_if_fail (CC_IS_PROFILE_COMBO_BOX (self), 0);
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return gtk_tree_model_iter_n_children (GTK_TREE_MODEL (self->profile_model), NULL);
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}
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