lims_diagnosis: add diagnostician signature

lims_diagnosis/locale/es.po

@@ -54,6 +54,10 @@ msgctxt "field:lims.diagnostician,party:"
 msgid "Party"
 msgstr "Entidad"
 
+msgctxt "field:lims.diagnostician,signature:"
+msgid "Signature"
+msgstr "Firma"
+
 msgctxt "field:lims.notebook,diagnosis_warning:"
 msgid "Diagnosis Warning"
 msgstr "Advertencia de diagnóstico"
@@ -348,6 +352,10 @@ msgctxt "view:lims.diagnosis.state:"
 msgid "Options"
 msgstr "Opciones"
 
+msgctxt "view:lims.diagnostician:"
+msgid "Signature"
+msgstr "Firma"
+
 msgctxt "view:lims.plant:"
 msgid "Diagnosis"
 msgstr "Diagnóstico"

lims_diagnosis/party.py

@@ -11,6 +11,7 @@ class Diagnostician(ModelSQL, ModelView):
     __name__ = 'lims.diagnostician'
 
     party = fields.Many2One('party.party', 'Party', required=True)
+    signature = fields.Binary('Signature')
 
     def get_rec_name(self, name):
         if self.party:

lims_diagnosis/view/diagnostician_form.xml

@@ -2,4 +2,7 @@
 <form>
     <label name="party"/>
     <field name="party"/>
+    <group colspan="4" yfill="1" string="Signature" id="signature">
+        <field xfill="0" xexpand="1" name="signature" height="200" width="200" widget="image"/>
+    </group>
 </form>