[gnome-control-center/wip/gbsneto/list-layout: 13/19] window: introduce the second headerbar

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 67ad8b392ab8946ec8c38a77efcc60b9dc38cdb4
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun May 22 14:18:57 2016 -0300

    window: introduce the second headerbar
    
    This commit introduces the second headerbar, where the
    panel title and the panel widgets are displayed. It also
    adapts the code to use the second headerbar when needed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=766922

 shell/cc-window.c |    7 +++----
 shell/window.ui   |   16 ++++++++++++++++
 2 files changed, 19 insertions(+), 4 deletions(-)
---
diff --git a/shell/cc-window.c b/shell/cc-window.c
index cbe4944..78a8f53 100644
--- a/shell/cc-window.c
+++ b/shell/cc-window.c
@@ -42,7 +42,6 @@
 
 #define MOUSE_BACK_BUTTON 8
 
-#define DEFAULT_WINDOW_TITLE N_("All Settings")
 #define DEFAULT_WINDOW_ICON_NAME "preferences-system"
 
 #define SEARCH_PAGE "_search"
@@ -54,6 +53,7 @@ struct _CcWindow
 
   GtkWidget  *stack;
   GtkWidget  *header;
+  GtkWidget  *header2;
   GtkWidget  *header_box;
   GtkWidget  *main_vbox;
   GtkWidget  *search_scrolled;
@@ -154,7 +154,7 @@ activate_panel (CcWindow           *self,
   icon_name = get_icon_name_from_g_icon (gicon);
 
   gtk_window_set_role (GTK_WINDOW (self), id);
-  gtk_header_bar_set_title (GTK_HEADER_BAR (self->header), name);
+  gtk_header_bar_set_title (GTK_HEADER_BAR (self->header2), name);
   gtk_window_set_default_icon_name (icon_name);
   gtk_window_set_icon_name (GTK_WINDOW (self), icon_name);
 
@@ -222,7 +222,6 @@ shell_show_overview_page (CcWindow *self)
 
   /* reset window title and icon */
   gtk_window_set_role (GTK_WINDOW (self), NULL);
-  gtk_header_bar_set_title (GTK_HEADER_BAR (self->header), _(DEFAULT_WINDOW_TITLE));
   gtk_window_set_default_icon_name (DEFAULT_WINDOW_ICON_NAME);
   gtk_window_set_icon_name (GTK_WINDOW (self), DEFAULT_WINDOW_ICON_NAME);
 
@@ -1171,6 +1170,7 @@ cc_window_class_init (CcWindowClass *klass)
   gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/ControlCenter/gtk/window.ui");
 
   gtk_widget_class_bind_template_child (widget_class, CcWindow, header);
+  gtk_widget_class_bind_template_child (widget_class, CcWindow, header2);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, header_box);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, header_sizegroup);
   gtk_widget_class_bind_template_child (widget_class, CcWindow, lock_button);
@@ -1288,7 +1288,6 @@ static void
 create_window (CcWindow *self)
 {
   gtk_window_set_titlebar (GTK_WINDOW (self), self->header_box);
-  gtk_header_bar_set_title (GTK_HEADER_BAR (self->header), _(DEFAULT_WINDOW_TITLE));
   gtk_widget_show_all (self->header_box);
 
   setup_model (self);
diff --git a/shell/window.ui b/shell/window.ui
index 3d566ff..0ec471a 100644
--- a/shell/window.ui
+++ b/shell/window.ui
@@ -143,6 +143,7 @@
           <object class="GtkHeaderBar" id="header">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
+            <property name="title" translatable="yes">Settings</property>
             <child>
               <object class="GtkToggleButton" id="search_button">
                 <property name="visible">True</property>
@@ -162,6 +163,21 @@
                 </style>
               </object>
             </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkSeparator">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="orientation">vertical</property>
+          </object>
+        </child>
+        <child>
+          <object class="GtkHeaderBar" id="header2">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="hexpand">True</property>
+            <property name="show_close_button">True</property>
             <child>
               <object class="GtkBox" id="top_right_box">
                 <property name="visible">True</property>