odoo/addons/procurement/wizard/orderpoint_procurement_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>

        <!--  Compute Stock Minimum Rules Only -->

        <record id="view_procurement_compute_wizard" model="ir.ui.view">
            <field name="name">Compute Stock Minimum Rules Only</field>
            <field name="model">procurement.orderpoint.compute</field>
            <field name="type">form</field>
            <field name="arch" type="xml">
                <form string="Parameters" version="7.0">
                    <header>
                        <button name="procure_calculation" string="Compute Stock" type="object" icon="gtk-ok" class="oe_form_button_active_flow"/>
                    </header>
                    <label string="Wizard checks all the stock minimum rules and generate procurement order."/>
                    <group col="2">
                        <field name="automatic"/>
                    </group>
                </form>
            </field>
        </record>

        <act_window name="Compute Stock Minimum Rules Only"
            res_model="procurement.orderpoint.compute"
            src_model="procurement.order"
            view_mode="form"
            target="new"
            key2="client_action_multi"
            id="action_procurement_compute"/>

    </data>
</openerp>