[dconf-editor] Restrict access to adaptative_children.

[Arnaud B. <arnaudb src gnome org>]

commit 77748a13907370b3f32e37fee1fbb50ced1a7b03
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Dec 5 21:04:18 2018 +0100

    Restrict access to adaptative_children.

 editor/adaptative-window.vala | 7 ++++++-
 editor/browser-window.vala    | 8 ++++----
 editor/dconf-window.vala      | 2 +-
 3 files changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/editor/adaptative-window.vala b/editor/adaptative-window.vala
index cab86be..402b38e 100644
--- a/editor/adaptative-window.vala
+++ b/editor/adaptative-window.vala
@@ -123,7 +123,12 @@ private class AdaptativeWindow : ApplicationWindow
     \*/
 
     protected AdaptativeWidget.WindowSize window_size = AdaptativeWidget.WindowSize.START_SIZE;
-    protected List<AdaptativeWidget> adaptative_children = new List<AdaptativeWidget> ();
+
+    private List<AdaptativeWidget> adaptative_children = new List<AdaptativeWidget> ();
+    protected void add_adaptative_child (AdaptativeWidget child)
+    {
+        adaptative_children.append (child);
+    }
 
     private void update_adaptative_children (ref int width, ref int height)
     {
diff --git a/editor/browser-window.vala b/editor/browser-window.vala
index 8231276..48825fb 100644
--- a/editor/browser-window.vala
+++ b/editor/browser-window.vala
@@ -40,10 +40,10 @@ private abstract class BrowserWindow : AdaptativeWindow, AdaptativeWidget
         init_night_mode ();
         bind_mouse_config ();
 
-        adaptative_children.append (headerbar);
-        adaptative_children.append (browser_view);
-        adaptative_children.append (notifications_revealer);
-        adaptative_children.append (this);
+        add_adaptative_child (headerbar);
+        add_adaptative_child (browser_view);
+        add_adaptative_child (notifications_revealer);
+        add_adaptative_child (this);
     }
 
     /*\
diff --git a/editor/dconf-window.vala b/editor/dconf-window.vala
index 35efa74..20a5486 100644
--- a/editor/dconf-window.vala
+++ b/editor/dconf-window.vala
@@ -318,7 +318,7 @@ private class DConfWindow : BrowserWindow
         revealer = new ModificationsRevealer ();
         revealer.visible = true;
         main_grid.add (revealer);
-        adaptative_children.append (revealer);
+        add_adaptative_child (revealer);
     }
 
     /*\