odoo/addons/project_timesheet/project_timesheet_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="project_invoice_form" model="ir.ui.view">
            <field name="name">Inherit project form : Invoicing Data</field>
            <field name="model">project.project</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="project.edit_project"/>
            <field name="arch" type="xml">
            	<xpath expr="//field[@name='use_tasks']" position='after'>
		    <field name="use_timesheets"/>
		    <field name="amt_to_invoice" invisible="True"/>
		    <field name="hrs_to_invoice" invisible="True"/>
                </xpath>
            
                <field name="warn_customer" position="after">
                    <group colspan="4" col="4">
                        <separator colspan="4" string="Invoicing Data"/>
                        <field name="pricelist_id" groups="product.group_sale_pricelist" domain="[('type','=','sale')]" widget="selection"/>
                        <field name="to_invoice" widget="selection" string="Invoice Task Work"/>
                        <field name="amount_max"/>
                        <field name="amount_invoiced"/>
                    </group>
                </field>
            </field>
        </record>

        <record id="view_project_kanban_inherited" model="ir.ui.view">
            <field name="name">project.project.kanban.inherited</field>
            <field name="model">project.project</field>
            <field name="type">kanban</field>
            <field name="inherit_id" ref="project.view_project_kanban"/>
            <field name="arch" type="xml">
                  <field name="use_tasks" position="after">
                    <field name="use_timesheets" context="{'search_default_account_id': project_id, 'default_account_id': project_id}"/>
                    <field name="timesheet_count"/>
		    <field name="currency_id"/>
                </field>
		<xpath expr="//div[@id='list']" position="inside">
		    <t t-if="record.use_timesheets.raw_value">
			<a id="3" name="open_timesheets" class="oe_project_buttons" type="object"><t t-if="record.timesheet_count.value &lt;= 1">Timesheet</t><t t-if="record.timesheet_count.value &gt; 1">Timesheets</t>(<t t-esc="record.timesheet_count.value"/>)</a>
		    </t>
		</xpath>

		<xpath expr="//tr[@id='deadline']" position="before">
		    <tr >
			<th align="left">Amount to invoice</th>
			<td align="left">
			    <field name="amt_to_invoice"/> <t t-esc="record.currency_id.raw_value[1].split(' ')[1][1]"/>
			</td>
		    </tr>
		    <tr>
			<th align="left">Hours to Invoice</th>
			<td align="left">
			    <field name="hrs_to_invoice"/> h
			</td>
		    </tr>
		</xpath>
            </field>
        </record>

        <record id="project_invoice_form_cutomer" model="ir.ui.view">
            <field name="name">Inherit project form : Customer</field>
            <field name="model">project.project</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="project_invoice_form"/>
            <field name="arch" type="xml">
                <field name="partner_id" position="replace">
                    <field colspan="4" name="partner_id" on_change="onchange_partner_id(partner_id)" select="1" string="Customer"  attrs="{'required':[('to_invoice','!=',False)]}"/>
                </field>
            </field>
        </record>

        <record id="project_invoice_search" model="ir.ui.view">
            <field name="name">Inherit project search view : Invoicing Data</field>
            <field name="model">project.project</field>
            <field name="type">search</field>
            <field name="inherit_id" ref="project.view_project_project_filter"/>
            <field name="arch" type="xml">
                <xpath expr='//filter[@string="Member"]' position='after'>
                    <separator orientation="vertical"/>
                    <filter icon="terp-camera_test" string="Billable" domain="[('to_invoice','!=', False)]" help="Billable Project"/>
                </xpath>
            </field>
        </record>
        <record id="view_account_analytic_line_search_account_inherit" model="ir.ui.view">
            <field name="name">account.analytic.line.search.account_id</field>
            <field name="model">account.analytic.line</field>
            <field name="type">search</field>
            <field name="inherit_id" ref="account.view_account_analytic_line_filter"/>
            <field name="arch" type="xml">
                     <field name="account_id" position="replace">
                    <field name="account_id" string="Analytic account/project" />
                </field>
            </field>
         </record>
        <record id="view_account_analytic_line_form_inherit_account_id" model="ir.ui.view">
            <field name="name">account.analytic.line.form.account_id</field>
            <field name="model">account.analytic.line</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="account.view_account_analytic_line_form"/>
            <field name="arch" type="xml">
                <field name="account_id"  position="replace">
                   <field name="account_id" string="Analytic account/project" on_change="on_change_account_id(account_id)"/>
                </field>
            </field>
        </record>
       <record id="view_account_analytic_line_tree_inherit_account_id" model="ir.ui.view">
            <field name="name">account.analytic.line.tree.account_id</field>
            <field name="model">account.analytic.line</field>
            <field name="type">tree</field>
            <field name="inherit_id" ref="account.view_account_analytic_line_tree"/>
            <field name="arch" type="xml">
                <field name="account_id"  position="replace">
                    <field name="account_id" string="Analytic account/project"/>
                </field>
            </field>
        </record>

        <!-- Menus -->
        <record id="action_project_timesheet_bill_task" model="ir.actions.act_window">
            <field name="name">Bill Tasks Works</field>
            <field name="res_model">account.analytic.line</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
            <field name="domain">[]</field>
            <field name="context">{}</field>
            <field name="view_id" ref="view_account_analytic_line_tree_inherit_account_id"/>
            <field name="help">You will find here all works made on tasks that you can invoice.
In order to invoice the time spent on a project, you must define the
pricelist and the field 'Invoice Task Work' on the tab 'Billing' of
the project form.</field>
        </record>
        <menuitem action="hr_timesheet.action_hr_timesheet_sign_in"
            id="menu_hr_timesheet_sign_in"
            parent="hr_attendance.menu_hr_attendance"
            sequence="5" />

        <menuitem id="menu_project_billing" name="Invoicing"
                  parent="base.menu_main_pm" sequence="5"/>
        <menuitem id="menu_project_billing_line" name="Invoice Tasks Work"
            parent="menu_project_billing" action="action_project_timesheet_bill_task"/>

        <!--
            Time Tracking menu in project Management
        -->
<!--        <menuitem id="menu_project_working_hours" parent="base.menu_project_management_time_tracking" action="hr_timesheet.act_hr_timesheet_line_evry1_all_form"/> -->

        <record id="action_account_analytic_overdue" model="ir.actions.act_window">
            <field name="name">Customer Projects</field>
            <field name="res_model">account.analytic.account</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form,graph</field>
            <field name="context">{}</field>
            <field name="domain">[('type','=','normal')]</field>
            <field name="search_view_id" ref="account_analytic_analysis.view_account_analytic_account_overdue_search"/>
            <field name="help">You will find here the contracts related to your customer projects in order to track the invoicing progress.</field>
        </record>
        <menuitem id="menu_invoicing_contracts" parent="menu_project_billing" sequence="4"
            action="account_analytic_analysis.action_account_analytic_overdue"/>

    </data>
</openerp>