eiru_civil_engineering/views/eiru_res_partner_contractor.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
        <!-- from -->
        <record id="eiru_res_partner_contructor" model="ir.ui.view">
            <field name="name">eiru_res_partner.contructor</field>
            <field name="model">res.partner</field>
            <field name="inherit_id" ref="base.view_partner_form"/>
            <field name="arch" type="xml">

                <field name="active" position="before">
                    <field name='contractor' string="Contratista / Subcontratista" help='Marque esta casilla para indicar si es un Contratista o Subcontratista.'/>
                </field>

                <notebook>
                    <page string="Constructora">
                        <notebook>
                            <page string="Obras">
                                <group col="1">
                                    <field name="works" readonly="1" nolabel="1" delete='false' create="false" editable="false">
                                        <tree>
                                            <field name="name" string='Obra'/>
                                            <field name="work_street" string="Dirección"/>
                                            <field name="work_city" string="Ciudad"/>
                                        </tree>
                                    </field>
                                </group>
                            </page>

                            <page string="Presupuestos">
                                <group col="1">
                                    <field name="construction_budget" readonly="1" nolabel="1" delete='false' create="false" editable="false">
                                        <tree>
                                            <field name="name" string="Descripción"/>
                                            <field name="date" string="Fecha"/>
                                            <field name="work_id" string="Obra"/>
                                            <field name="partner_id" string="Propietario"/>
                                            <field name="total_area" string="Superficie de obra" widget="hamdle"/>
                                            <field name="state" string="Estado"/>
                                        </tree>
                                    </field>
                                </group>
                            </page>


                            <page string="Orden de Servicios">
                                <group col="1">
                                    <field name="construction_order" readonly="1" nolabel="1" delete='false' create="false" editable="false">
                                        <tree>
                                            <field name="name" string="Descripción"/>
                                            <field name="date" string="Fecha"/>
                                            <field name="work_id" string="Obra"/>
                                            <field name="partner_id" string="Propietario"/>
                                            <field name="total_area" string="Superficie de obra"/>
                                            <field name="state" string="Estado"/>
                                        </tree>
                                    </field>
                                </group>
                            </page>
                            <page string="Estado Financiero">
                                <group col="1">
                                    <field name="construction_move_id" readonly="1" nolabel="1" delete='false' create="false" editable="false">
                                        <tree>
                                            <field name="name" string="Descripción"/>
                                            <field name="order_id" string="Orden de servicio"/>
                                            <field name="work_id" string="Obra" />
                                            <field name="amount_total" string="Importe Total" />
                                            <field name="amount_paid" string="Importe Pagado"/>
                                            <field name="residual" string="Residual"/>
                                            <field name="type" string="Tipo"/>
                                        </tree>
                                    </field>
                                </group>
                            </page>
                        </notebook>
                    </page>
                </notebook>
            </field>
        </record>
    </data>
</openerp>