From 86a2d41d24045e1ba020199c998d315a5c8d9b10 Mon Sep 17 00:00:00 2001
From: Gery Debongnie <ged@openerp.com>
Date: Mon, 25 Nov 2013 09:06:53 +0100
Subject: [PATCH] [IMP] adds expand_all button and method to graph view. 
 beware, the code is not efficient (it does lots of db queries) (addon
 web_graph)

bzr revid: ged@openerp.com-20131125080653-n3lgq7lb3kb3ygg7
---
 addons/web_graph/static/src/js/graph.js       |  4 ++++
 addons/web_graph/static/src/js/pivot.js       | 17 +++++++++++++++++
 addons/web_graph/static/src/xml/web_graph.xml |  1 +
 3 files changed, 22 insertions(+)

diff --git a/addons/web_graph/static/src/js/graph.js b/addons/web_graph/static/src/js/graph.js
index e1234e6f489..0a6a2fd15db 100644
--- a/addons/web_graph/static/src/js/graph.js
+++ b/addons/web_graph/static/src/js/graph.js
@@ -69,6 +69,10 @@ instance.web_graph.GraphView = instance.web.View.extend({
             this.heat_map_mode = !this.heat_map_mode;
             this.draw_table();
         },
+
+        'click label.graph_expand_all' : function (event) {
+            this.pivot_table.expand_all().then(this.proxy('draw_table'));
+        },
     },
 
     view_loading: function (fields_view_get) {
diff --git a/addons/web_graph/static/src/js/pivot.js b/addons/web_graph/static/src/js/pivot.js
index e310a7799f6..0dfacf5cb06 100644
--- a/addons/web_graph/static/src/js/pivot.js
+++ b/addons/web_graph/static/src/js/pivot.js
@@ -185,6 +185,23 @@ var PivotTable = openerp.web.Class.extend({
 		this.fold_cols();
 	},
 
+	expand_all: function () {
+		var self = this;
+		// temporary code, to use while waiting for correct code.
+		// this code expands all rows/cols by doing as many db queries.
+		// correct code widd do that with just 1 request.
+		var header_to_expand = _.find(this.rows.headers.concat(this.cols.headers), function (header) {
+			return ((!header.is_expanded) && (header.path.length < header.root.groupby.length))
+		});
+		if (header_to_expand === undefined) {
+			return $.when();
+		} else {
+			return this.expand(header_to_expand.id, header_to_expand.root.groupby[header_to_expand.path.length]).then(function () {
+				return self.expand_all();
+			});
+		}
+	},
+
 });
 
 
diff --git a/addons/web_graph/static/src/xml/web_graph.xml b/addons/web_graph/static/src/xml/web_graph.xml
index d9353778bcf..273ff90dac4 100644
--- a/addons/web_graph/static/src/xml/web_graph.xml
+++ b/addons/web_graph/static/src/xml/web_graph.xml
@@ -17,6 +17,7 @@
                 <label type="button" class="btn btn-default graph_fold_cols">Fold Cols</label>
                 <label type="button" class="btn btn-default graph_fold_all">Fold All</label>
                 <label type="button" class="btn btn-default graph_heat_map">Heat Map</label>
+                <label type="button" class="btn btn-default graph_expand_all">Expand All</label>
     		</div>
     	</div>
     	<div class="graph_main_content"></div>