[gnome-control-center] sound: Default to horizontal channel bars

[Bastien Nocera <hadess src gnome org>]

commit 857f6ea8efebe3547393fca8ebfecb8fb2922c60
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Mar 17 11:33:17 2015 +0100

    sound: Default to horizontal channel bars
    
    This stops unnecessary orientation changes on panel startup.

 panels/sound/gvc-channel-bar.c  |    4 ++--
 panels/sound/gvc-mixer-dialog.c |    4 ----
 2 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/panels/sound/gvc-channel-bar.c b/panels/sound/gvc-channel-bar.c
index f8d64a2..6d5a319 100644
--- a/panels/sound/gvc-channel-bar.c
+++ b/panels/sound/gvc-channel-bar.c
@@ -804,7 +804,7 @@ gvc_channel_bar_class_init (GvcChannelBarClass *klass)
                                                             "Orientation",
                                                             "The orientation of the scale",
                                                             GTK_TYPE_ORIENTATION,
-                                                            GTK_ORIENTATION_VERTICAL,
+                                                            GTK_ORIENTATION_HORIZONTAL,
                                                             G_PARAM_READWRITE));
         g_object_class_install_property (object_class,
                                          PROP_IS_MUTED,
@@ -894,7 +894,7 @@ gvc_channel_bar_init (GvcChannelBar *bar)
         bar->priv->low_icon_name = g_strdup ("audio-volume-low-symbolic");
         bar->priv->high_icon_name = g_strdup ("audio-volume-high-symbolic");
 
-        bar->priv->orientation = GTK_ORIENTATION_VERTICAL;
+        bar->priv->orientation = GTK_ORIENTATION_HORIZONTAL;
         bar->priv->adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0,
                                                                     0.0,
                                                                     ADJUSTMENT_MAX_NORMAL,
diff --git a/panels/sound/gvc-mixer-dialog.c b/panels/sound/gvc-mixer-dialog.c
index a9e314c..63d2b0f 100644
--- a/panels/sound/gvc-mixer-dialog.c
+++ b/panels/sound/gvc-mixer-dialog.c
@@ -769,8 +769,6 @@ create_bar (GvcMixerDialog *dialog,
                                                 dialog->priv->size_group,
                                                 symmetric);
         }
-        gvc_channel_bar_set_orientation (GVC_CHANNEL_BAR (bar),
-                                         GTK_ORIENTATION_HORIZONTAL);
         gvc_channel_bar_set_show_mute (GVC_CHANNEL_BAR (bar),
                                        TRUE);
         g_signal_connect (bar,
@@ -1714,8 +1712,6 @@ gvc_mixer_dialog_constructor (GType                  type,
                 gtk_size_group_add_widget (self->priv->size_group, sbox);
 
         self->priv->input_level_bar = gvc_level_bar_new ();
-        gvc_level_bar_set_orientation (GVC_LEVEL_BAR (self->priv->input_level_bar),
-                                       GTK_ORIENTATION_HORIZONTAL);
         gvc_level_bar_set_scale (GVC_LEVEL_BAR (self->priv->input_level_bar),
                                  GVC_LEVEL_SCALE_LINEAR);
         gtk_box_pack_start (GTK_BOX (box),