[gnome-builder/wip/chergert/headerbar] menus: add right/bottom/left buttons

[Christian Hergert <chergert src gnome org>]

commit 8992133e26c2a673e7d780e852b22c7f89dd6741
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jun 20 18:40:17 2016 -0700

    menus: add right/bottom/left buttons
    
    These still need to be wired up, but that requires some more work in each
    perspective.

 data/gtk/menus.ui                           |   19 +++++++++++++++++++
 libide/workbench/ide-workbench-header-bar.c |    1 +
 2 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/data/gtk/menus.ui b/data/gtk/menus.ui
index 08d6f6d..0e4b30f 100644
--- a/data/gtk/menus.ui
+++ b/data/gtk/menus.ui
@@ -44,6 +44,25 @@
     </section>
   </menu>
   <menu id="gear-menu">
+    <section id="gear-menu-layout-section">
+      <attribute name="id">juntion-section</attribute>
+      <attribute name="display-hint">horizontal-buttons</attribute>
+      <item>
+        <attribute name="label" translatable="yes">Show left panel</attribute>
+        <attribute name="action">perspective.left-visible</attribute>
+        <attribute name="verb-icon">builder-view-left-pane-symbolic</attribute>
+      </item>
+      <item>
+        <attribute name="label" translatable="yes">Show bottom panel</attribute>
+        <attribute name="action">perspective.bottom-visible</attribute>
+        <attribute name="verb-icon">builder-view-bottom-pane-symbolic</attribute>
+      </item>
+      <item>
+        <attribute name="label" translatable="yes">Show right panel</attribute>
+        <attribute name="action">perspective.right-visible</attribute>
+        <attribute name="verb-icon">builder-view-right-pane-symbolic</attribute>
+      </item>
+    </section>
 <!--
     <section>
       <attribute name="id">juntion-section</attribute>
diff --git a/libide/workbench/ide-workbench-header-bar.c b/libide/workbench/ide-workbench-header-bar.c
index e30e856..1f48ff6 100644
--- a/libide/workbench/ide-workbench-header-bar.c
+++ b/libide/workbench/ide-workbench-header-bar.c
@@ -67,6 +67,7 @@ ide_workbench_header_bar_init (IdeWorkbenchHeaderBar *self)
 
   model = ide_application_get_menu_by_id (IDE_APPLICATION_DEFAULT, "gear-menu");
   popover = gtk_popover_new_from_model (NULL, G_MENU_MODEL (model));
+  gtk_widget_set_size_request (popover, 225, -1);
   gtk_menu_button_set_popover (priv->menu_button, popover);
 }