[gnome-control-center] power: Hide the icon of the battery row when unused

[Robert Ancell <rancell src gnome org>]

commit 97ba14e002aa992b95a144cfc519ea740bf7deb8
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Jan 8 16:29:18 2021 +0100

    power: Hide the icon of the battery row when unused
    
    This gives more room to the label.

 panels/power/cc-battery-row.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/panels/power/cc-battery-row.c b/panels/power/cc-battery-row.c
index 55d7584d7..f6faca0c1 100644
--- a/panels/power/cc-battery-row.c
+++ b/panels/power/cc-battery-row.c
@@ -275,7 +275,12 @@ cc_battery_row_new (UpDevice *device,
 
   /* Icon */
   if (is_kind_battery && icon_name != NULL && icon_name[0] != '\0')
-    gtk_image_set_from_icon_name (self->icon, icon_name, GTK_ICON_SIZE_BUTTON);
+    {
+      gtk_image_set_from_icon_name (self->icon, icon_name, GTK_ICON_SIZE_BUTTON);
+      gtk_widget_show (GTK_WIDGET (self->icon));
+    }
+  else
+    gtk_widget_hide (GTK_WIDGET (self->icon));
 
   /* Percentage label */
   if (battery_level == UP_DEVICE_LEVEL_NONE)
@@ -347,4 +352,4 @@ UpDeviceKind
 cc_battery_row_get_kind (CcBatteryRow *self)
 {
   return self->kind;
-}
\ No newline at end of file
+}