[gnome-control-center/wip/gbsneto/list-layout: 14/15] window: introduce the second headerbar

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

commit 90a542ef54a896d4a47efa7715dc13488ef338e4
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.

 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 89989fe..e020bec 100644
--- a/shell/window.ui
+++ b/shell/window.ui
@@ -144,6 +144,7 @@
           <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>
@@ -163,6 +164,21 @@
                 </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>