[gnome-control-center] window: Use HdyHeaderGroup:decorate-all

[Adrien Plazas <aplazas src gnome org>]

commit 080e145e237a0baa76e2c8db4f823c697d1d2b0c
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Jul 10 09:34:35 2020 +0200

    window: Use HdyHeaderGroup:decorate-all
    
    Replace the dropped focus property by the decorate-all boolean one.

 shell/cc-window.c  | 4 ----
 shell/cc-window.ui | 3 ++-
 2 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/shell/cc-window.c b/shell/cc-window.c
index d16d555485..65d738a726 100644
--- a/shell/cc-window.c
+++ b/shell/cc-window.c
@@ -58,7 +58,6 @@ struct _CcWindow
   GtkMessageDialog  *development_warning_dialog;
   GtkHeaderBar      *header;
   HdyLeaflet        *header_box;
-  HdyHeaderGroup    *header_group;
   GtkSizeGroup      *header_sizegroup;
   HdyLeaflet        *main_leaflet;
   GtkHeaderBar      *panel_headerbar;
@@ -519,8 +518,6 @@ update_fold_state (CcWindow *self)
   GtkWidget *header_child = hdy_leaflet_get_visible_child (self->header_box);
   HdyFold fold = hdy_leaflet_get_fold (self->header_box);
 
-  hdy_header_group_set_focus (self->header_group, fold == HDY_FOLD_FOLDED ? GTK_HEADER_BAR (header_child) : 
NULL);
-
   gtk_widget_set_visible (GTK_WIDGET (self->back_revealer), fold == HDY_FOLD_FOLDED);
   gtk_revealer_set_reveal_child (self->back_revealer, fold == HDY_FOLD_FOLDED);
 }
@@ -903,7 +900,6 @@ cc_window_class_init (CcWindowClass *klass)
   gtk_widget_class_bind_template_child (widget_class, CcWindow, development_warning_dialog);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, header);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, header_box);
-  gtk_widget_class_bind_template_child (widget_class, CcWindow, header_group);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, header_sizegroup);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, main_leaflet);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, panel_headerbar);
diff --git a/shell/cc-window.ui b/shell/cc-window.ui
index f73afba798..a878ac0617 100644
--- a/shell/cc-window.ui
+++ b/shell/cc-window.ui
@@ -265,7 +265,8 @@
     </child>
   </template>
 
-  <object class="HdyHeaderGroup" id="header_group">
+  <object class="HdyHeaderGroup">
+    <property name="decorate-all" bind-source="main_leaflet" bind-property="folded" 
bind-flags="sync-create"/>
     <headerbars>
       <headerbar name="header"/>
       <headerbar name="panel_headerbar"/>