[imp] added print button

bzr revid: nicolas.vanhoren@openerp.com-20111219124547-1vjs6oftrp3zv3ry

addons/point_of_sale/static/src/css/pos.css

@@ -484,6 +484,10 @@
     background-color: #D92A2A;
 }
 
+.receipt-buttons {
+	white-space: nowrap;
+}
+
 @media print {
     #oe_header, #oe_menu, .point-of-sale #topheader, .point-of-sale #leftpane {
         display: none;

addons/point_of_sale/static/src/js/pos.js

@@ -1005,6 +1005,7 @@ openerp.point_of_sale = function(db) {
         render_element: function() {
             this.$element.html(qweb_template('pos-receipt-view'));
             $('button#pos-finish-order', this.$element).click(_.bind(this.finishOrder, this));
+            $('button#print-the-ticket', this.$element).click(function(){window.print();});
         },
         finishOrder: function() {
             this.shop.get('selectedOrder').destroy();

addons/point_of_sale/static/src/xml/pos.xml

@@ -240,7 +240,11 @@
             <div class="pos-step-container">
                 <div class="pos-receipt-container">
                 </div>
-                <button id="pos-finish-order">Next Order</button>
+                <div class='receipt-buttons'>
+	                <button id="print-the-ticket">
+	                    Print</button>
+	                <button id="pos-finish-order">Next Order</button>
+                </div>
             </div>
         </div>
     </t>