vieterp_mailbox/views/mail_server_source_views.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="view_mail_server_source_tree" model="ir.ui.view">
            <field name="name">mail.server.source.list</field>
            <field name="model">mail.server.source</field>
            <field name="arch" type="xml">
                <tree string="Source">
                    <field name="name"/>
                    <field name="type"/>
                    <field name="is_ssl"/>
                    <field name="server"/>
                    <field name="port"/>
                    <field name="state" invisible="1"/>
                </tree>
            </field>
        </record>

        <record id="view_mail_server_source_form" model="ir.ui.view">
            <field name="name">mail.server.source.form</field>
            <field name="model">mail.server.source</field>
            <field name="arch" type="xml">
                <form string="Incoming Mail Server" edit="0">
                    <sheet>
                        <group col="4">
                            <field name="name"/>
                            <field name="state" invisible="1"/>
                        </group>
                        <group string="Server Information">
                            <group>
                                <field name="type"/>
                                <field name="is_ssl"/>
                            </group>
                            <group>
                                <field name="server" colspan="2" attrs="{'required' : [('type', '!=', 'local')]}" />
                                <field name="port" required="1" attrs="{'required' : [('type', '!=', 'local')]}" />
                            </group>
                        </group>
                    </sheet>
                </form>
            </field>
        </record>

        <record id="view_mail_server_source_search" model="ir.ui.view">
            <field name="name">mail.server.source.search</field>
            <field name="model">mail.server.source</field>
            <field name="arch" type="xml">
                <search string="Search Mail Servers">
                    <field name="name" string="Mail Server"/>
                </search>
            </field>
        </record>

        <record id="action_mail_server_source_tree" model="ir.actions.act_window">
            <field name="name">Mail Servers</field>
            <field name="res_model">mail.server.source</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
            <field name="view_id" ref="view_mail_server_source_tree"/>
            <field name="search_view_id" ref="view_mail_server_source_search"/>
        </record>

        <menuitem id="menu_setting" name="Settings" parent="menu_email_root"/>
        <menuitem
            parent="menu_setting"
            id="menu_action_mail_server_source_tree"
            action="action_mail_server_source_tree"
            name="Source"
            sequence="14"
            groups="base.group_user"
        />
    </data>
</openerp>