[gnome-builder/wip/mockups] wip: start playing around with various mockups

[Christian Hergert <chergert src gnome org>]

commit f12c680652ec3723cde754fed3d3dace9c2aedaa
Author: Christian Hergert <christian hergert me>
Date:   Fri Feb 6 10:36:38 2015 -0800

    wip: start playing around with various mockups

 src/resources/css/builder.Adwaita.css       |    9 ---------
 src/resources/ui/gb-document-menu-button.ui |   11 ++++++++++-
 src/resources/ui/gb-document-stack.ui       |    5 +++++
 src/resources/ui/gb-editor-view.ui          |    2 ++
 4 files changed, 17 insertions(+), 10 deletions(-)
---
diff --git a/src/resources/css/builder.Adwaita.css b/src/resources/css/builder.Adwaita.css
index 6e29d3a..4bc4ebd 100644
--- a/src/resources/css/builder.Adwaita.css
+++ b/src/resources/css/builder.Adwaita.css
@@ -138,15 +138,6 @@ GtkEntry.gb-command-bar-entry {
 
 
 /*
- * Styling of main window header bar.
- */
-GbWorkbench GtkHeaderBar {
-    border-bottom: none;
-    box-shadow: none;
-}
-
-
-/*
  * Tab header styling.
  */
 GtkMenuButton.tab-header-first .button,
diff --git a/src/resources/ui/gb-document-menu-button.ui b/src/resources/ui/gb-document-menu-button.ui
index 8ad1e4c..40e6f4b 100644
--- a/src/resources/ui/gb-document-menu-button.ui
+++ b/src/resources/ui/gb-document-menu-button.ui
@@ -13,11 +13,20 @@
         <property name="orientation">horizontal</property>
         <property name="spacing">6</property>
         <child>
+          <object class="GtkLabel">
+            <property name="visible">true</property>
+            <property name="hexpand">true</property>
+          </object>
+        </child>
+        <child>
           <object class="GtkLabel" id="label">
             <property name="visible">true</property>
             <property name="xalign">0.0</property>
             <property name="hexpand">false</property>
             <property name="valign">baseline</property>
+            <attributes>
+              <attribute name="weight" value="bold" />
+            </attributes>
           </object>
         </child>
         <child>
@@ -37,7 +46,7 @@
         </child>
         <child>
           <object class="GtkArrow">
-            <property name="visible">true</property>
+            <property name="visible">false</property>
             <property name="arrow_type">GTK_ARROW_DOWN</property>
             <property name="hexpand">false</property>
             <property name="valign">baseline</property>
diff --git a/src/resources/ui/gb-document-stack.ui b/src/resources/ui/gb-document-stack.ui
index 3093dda..72522fb 100644
--- a/src/resources/ui/gb-document-stack.ui
+++ b/src/resources/ui/gb-document-stack.ui
@@ -9,6 +9,9 @@
         <property name="orientation">horizontal</property>
         <style>
           <class name="linked"/>
+          <class name="notebook"/>
+          <class name="top"/>
+          <class name="header"/>
         </style>
         <child>
           <object class="GtkMenuButton" id="stack_menu">
@@ -16,6 +19,7 @@
             <style>
               <class name="image-button"/>
               <class name="tab-header-first"/>
+             <class name="flat"/>
             </style>
             <child>
               <object class="GtkImage">
@@ -31,6 +35,7 @@
             <property name="hexpand">true</property>
             <style>
               <class name="tab-header-first"/>
+             <class name="flat"/>
             </style>
           </object>
         </child>
diff --git a/src/resources/ui/gb-editor-view.ui b/src/resources/ui/gb-editor-view.ui
index 8f983e5..3ade495 100644
--- a/src/resources/ui/gb-editor-view.ui
+++ b/src/resources/ui/gb-editor-view.ui
@@ -15,6 +15,7 @@
             <style>
               <class name="text-button"/>
               <class name="tab-control-first"/>
+             <class name="flat"/>
             </style>
           </object>
         </child>
@@ -25,6 +26,7 @@
             <style>
               <class name="image-button"/>
               <class name="tab-control-last"/>
+             <class name="flat"/>
             </style>
             <child>
               <object class="GtkImage">