1 files changed, 135 insertions, 0 deletions
diff --git a/panels/sound/cc-profile-combo-box.c b/panels/sound/cc-profile-combo-box.c
new file mode 100644
index 0000000..a328b98
--- /dev/null
+++ b/panels/sound/cc-profile-combo-box.c
@@ -0,0 +1,135 @@
+/* -*- 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);
+}