[gnome-sudoku/vala-port] Use a headerbar on the print multiple dialog

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 92c6963198d48333f9f84d69920710fa19b8ca65
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Apr 1 21:50:23 2014 -0500

    Use a headerbar on the print multiple dialog

 data/print-games.ui |   78 ++++++++++++++++++++++++--------------------------
 1 files changed, 37 insertions(+), 41 deletions(-)
---
diff --git a/data/print-games.ui b/data/print-games.ui
index 5c4e415..57b2f65 100644
--- a/data/print-games.ui
+++ b/data/print-games.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <requires lib="gtk+" version="3.0"/>
+  <requires lib="gtk+" version="3.12"/>
   <!-- interface-naming-policy toplevel-contextual -->
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
@@ -19,56 +19,52 @@
   <object class="GtkDialog" id="dialog">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
-    <property name="title" translatable="yes">Print Sudokus</property>
+    <property name="use-header-bar">1</property>
     <property name="type_hint">dialog</property>
-    <child internal-child="vbox">
-      <object class="GtkVBox" id="dialog-vbox1">
+    <child internal-child="headerbar">
+      <object class="GtkHeaderBar" id="the_headerbar">
+        <property name="title" translatable="yes">Print Multiple Puzzles</property>
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <child internal-child="action_area">
-          <object class="GtkHButtonBox" id="dialog-action_area1">
+        <property name="show-close-button">False</property>
+        <child>
+          <object class="GtkButton" id="okbutton1">
+            <property name="label" translatable="yes">_Print</property>
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
-            <child>
-              <object class="GtkButton" id="cancelbutton1">
-                <property name="label">gtk-cancel</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_stock">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton" id="okbutton1">
-                <property name="label">gtk-print</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_stock">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
+            <property name="can_focus">True</property>
+            <property name="can_default">True</property>
+            <property name="receives_default">False</property>
+            <property name="use_underline">True</property>
+            <property name="valign">center</property>
+            <style>
+              <class name="suggested-action"/>
+              <class name="text-button"/>
+            </style>
           </object>
           <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
             <property name="pack_type">end</property>
-            <property name="position">0</property>
           </packing>
         </child>
         <child>
+          <object class="GtkButton" id="cancelbutton1">
+            <property name="label" translatable="yes">_Cancel</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="can_default">True</property>
+            <property name="receives_default">False</property>
+            <property name="use_underline">True</property>
+          </object>
+          <packing>
+            <property name="pack_type">start</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <child internal-child="vbox">
+      <object class="GtkVBox" id="dialog-vbox1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
           <object class="GtkVBox" id="vbox1">
             <property name="visible">True</property>
             <property name="can_focus">False</property>