[ADD] Possibility to create a non square matrix

web_widget_x2many_2d_matrix/static/src/js/web_widget_x2many_2d_matrix.js

@@ -272,6 +272,15 @@ openerp.web_widget_x2many_2d_matrix = function(instance)
             return vals;
         },
 
+        row_xy_exists: function(x, y)
+        {
+            if( x in this.by_x_axis && y in this.by_x_axis[x] ) {
+                return  true;
+            }
+
+            return false;
+        },
+
         // return the value of a coordinate
         get_xy_value: function(x, y)
         {

web_widget_x2many_2d_matrix/static/src/xml/web_widget_x2many_2d_matrix.xml

@@ -16,8 +16,10 @@
                         <th><t t-esc="widget.get_y_axis_label(y)" /></th>
                         <td t-foreach="widget.get_x_axis_values()" t-as="x" t-att-class="'oe_list_field_cell' + (widget.is_numeric ? ' oe_number' : '')" t-att-data-x="x">
                             <span t-att-class="widget.get_xy_value_class()">
-                                <input class="edit" t-att-data-id="widget.get_xy_id(x, y)" t-att-value="widget.format_xy_value(widget.get_xy_value(x, y))" t-att="widget.get_xy_att(x, y)"/>
-                                <span class="read"><t t-esc="widget.format_xy_value(widget.get_xy_value(x, y))" /></span>
+                                <t t-if="widget.row_xy_exists(x, y)">
+                                    <input class="edit" t-att-data-id="widget.get_xy_id(x, y)" t-att-value="widget.format_xy_value(widget.get_xy_value(x, y))" t-att="widget.get_xy_att(x, y)"/>
+                                    <span class="read"><t t-esc="widget.format_xy_value(widget.get_xy_value(x, y))" /></span>
+                                </t>
                             </span>
                         </td>
                         <td t-if="widget.show_row_totals" class="row_total oe_number" t-att-data-y="y"/>