+ <form layout="manual">
+ <header>
+ <button name="case_open" string="Open" type="object"
+ states="draft,pending"/>
+ <button name="case_close" string="Done" type="object"
+ states="draft,open,pending"/>
+ <button name="case_pending" string="Pending" type="object"
+ states="draft,open"/>
+ <button name="case_escalate" string="Escalate" type="object"
+ states="draft,open,pending"/>
+ <button name="case_reset" string="Reset to New" type="object"
+ states="cancelled,done"/>
+ <button name="stage_previous" string="Previous Stage" type="object"
+ states="open,pending" icon="gtk-go-back"
+ attrs="{'invisible': [('stage_id','=', False)]}"/>
+ <button name="stage_next" string="Next Stage" type="object"
+ states="open,pending" icon="gtk-go-forward"
+ attrs="{'invisible': [('stage_id','=', False)]}"/>
+ <button name="case_cancel" string="Cancel" type="object"
+ states="draft,open,pending"/>
+ <field name="stage_id" widget="statusbar"/>
+ </header>
+ <sheet string="Issue Tracker Form" layout="auto">