[IMP] pos_restaurant: allow temporarily skip some order lines when kitchen printing

addons/point_of_sale/static/src/js/screens.js

@@ -400,8 +400,7 @@ openerp.point_of_sale.load_screens = function load_screens(instance, module){ //
             this.pos.bind('change:selectedOrder', this.change_selected_order, this);
 
             this.line_click_handler = function(event){
-                self.pos.get_order().select_orderline(this.orderline);
-                self.numpad_state.reset();
+                self.click_line(this.orderline, event);
             };
 
             if (this.pos.get_order()) {
@@ -409,6 +408,10 @@ openerp.point_of_sale.load_screens = function load_screens(instance, module){ //
             }
 
         },
+        click_line: function(orderline, event) {
+            this.pos.get_order().select_orderline(orderline);
+            this.numpad_state.reset();
+        },
         set_value: function(val) {
         	var order = this.pos.get_order();
         	if (order.get_selected_orderline()) {

addons/pos_restaurant/static/src/css/restaurant.css

@@ -274,6 +274,18 @@
 .pos .order-button.floor-button .fa{
     font-size: 24px;
 }
+/* ------ ORDER LINE STATUS ------- */
+
+.pos .order .orderline.dirty {
+    border-left: solid 6px #6EC89B;
+    color: #6EC89B;
+    padding-left: 9px;
+}
+.pos .order .orderline.skip {
+    border-left: solid 6px #7F82AC;
+    color: #7F82AC;
+    padding-left: 9px;
+}
 
 
 /* ------ ORDER NOTES ------- */

addons/pos_restaurant/static/src/js/multiprint.js

@@ -54,7 +54,58 @@ openerp.pos_restaurant.load_multiprint = function(instance,module){
         },
     });
 
+    var _super_orderline = module.Orderline.prototype;
     module.Orderline = module.Orderline.extend({
+        initialize: function(args) {
+            _super_orderline.initialize.apply(this,arguments);
+            if (typeof this.mp_dirty === 'undefined') {
+                // mp dirty is true if this orderline has changed
+                // since the last kitchen print
+                this.mp_dirty = true;
+            } 
+            if (!this.mp_skip) {
+                // mp_skip is true if the cashier want this orderline
+                // not to be sent to the kitchen
+                this.mp_skip  = false;
+            }
+        },
+        init_from_JSON: function(json) {
+            _super_orderline.init_from_JSON.apply(this,arguments);
+            this.mp_dirty = json.mp_dirty;
+            this.mp_skip  = json.mp_skip;
+        },
+        export_as_JSON: function() {
+            var json = _super_orderline.export_as_JSON.apply(this,arguments);
+            json.mp_dirty = this.mp_dirty;
+            json.mp_skip  = this.mp_skip;
+            return json;
+        },
+        set_quantity: function(quantity) {
+            if (quantity !== this.quantity) {
+                this.mp_dirty = true;
+            }
+            _super_orderline.set_quantity.apply(this,arguments);
+        },
+        can_be_merged_with: function(orderline) { 
+            return (!this.mp_skip) && 
+                   (!orderline.mp_skip) &&
+                   _super_orderline.can_be_merged_with.apply(this,arguments);
+        },
+        set_skip: function(skip) {
+            if (this.mp_dirty && skip && !this.mp_skip) {
+                this.mp_skip = true;
+                this.trigger('change',this);
+            }
+            if (this.mp_skip && !skip) {
+                this.mp_dirty = true;
+                this.mp_skip  = false;
+                this.trigger('change',this);
+            }
+        },
+        set_dirty: function(dirty) {
+            this.mp_dirty = dirty;
+            this.trigger('change',this);
+        },
         get_line_diff_hash: function(){
             if (this.get_note()) {
                 return this.get_product().id + '|' + this.get_note();
@@ -64,11 +115,39 @@ openerp.pos_restaurant.load_multiprint = function(instance,module){
         },
     });
 
+    module.OrderWidget.include({
+        render_orderline: function(orderline) {
+            var node = this._super(orderline);
+            if (orderline.mp_skip) {
+                node.classList.add('skip');
+            } else if (orderline.mp_dirty) {
+                node.classList.add('dirty');
+            }
+            return node;
+        },
+        click_line: function(line, event) {
+            if (this.pos.get_order().selected_orderline !== line) {
+                this.mp_dbclk_time = (new Date()).getTime();
+            } else if (!this.mp_dbclk_time) {
+                this.mp_dbclk_time = (new Date()).getTime();
+            } else if (this.mp_dbclk_time + 500 > (new Date()).getTime()) {
+                line.set_skip(!line.mp_skip);
+                this.mp_dbclk_time = 0;
+            } else {
+                this.mp_dbclk_time = (new Date()).getTime();
+            }
+            this._super(line, event);
+        },
+    });
+
     var _super_order = module.Order.prototype;
     module.Order = module.Order.extend({
         build_line_resume: function(){
             var resume = {};
             this.orderlines.each(function(line){
+                if (line.mp_skip) {
+                    return;
+                }
                 var line_hash = line.get_line_diff_hash();
                 var qty  = Number(line.get_quantity());
                 var note = line.get_note();
@@ -85,6 +164,9 @@ openerp.pos_restaurant.load_multiprint = function(instance,module){
         },
         saveChanges: function(){
             this.saved_resume = this.build_line_resume();
+            this.orderlines.each(function(line){
+                line.set_dirty(false);
+            });
             this.trigger('change',this);
         },
         computeChanges: function(categories){