add a css style expression on kpi

mis_builder/models/mis_builder.py

@@ -84,6 +84,7 @@ class mis_report_kpi(orm.Model):
                                    translate=True),
         'expression': fields.char(required=True,
                                   string='Expression'),
+        'css_style': fields.char(string='CSS style'),
         'type': fields.selection([('num', _('Numeric')),
                                   ('pct', _('Percentage')),
                                   ('str', _('String'))],
@@ -469,11 +470,18 @@ class mis_report_instance_period(orm.Model):
                 kpi_val_comment = None
 
             localdict[kpi.name] = kpi_val
+            try:
+                kpi_style = None
+                if kpi.css_style:
+                    kpi_style = safe_eval(kpi.css_style, localdict)
+            except:
+                kpi_style = None
 
             res[kpi.name] = {
                 'val': kpi_val,
                 'val_r': kpi_val_rendered,
                 'val_c': kpi_val_comment,
+                'style': kpi_style,
             }
 
         return res

mis_builder/static/src/xml/mis_widget.xml

@@ -24,11 +24,13 @@
                             <t t-esc="c_value.kpi_name"/>
                         </div>
                     </th>
-                    <td t-foreach="c_value.cols" t-as="value" class="rallign">
+                    <t t-foreach="c_value.cols" t-as="value">
+                        <td class="rallign" t-att="{'style': value_value.style}">
                             <label t-att="{'title': value_value.val_c}" class=" oe_form_label_help oe_align_right">
                                 <t t-esc="value_value.val_r"/>
                             </label>
                         </td>
+                    </t>
                 </tr>
             </tbody>
             <tfoot>

mis_builder/views/mis_builder.xml

@@ -43,6 +43,7 @@
                                 <field name="divider" attrs="{'invisible': [('type', '=', 'str')]}"/>
                                 <field name="suffix"/>
                                 <field name="compare_method" attrs="{'invisible': [('type', '=', 'str')]}"/>
+                                <field name="css_style"/>
                             </tree>
                         </field>
                     </group>