fx_samplers_container_full.xml

<Template>
    <WidgetGroup>
        <Layout>horizontal</Layout>
        <SizePolicy>me,max</SizePolicy>
        <MinimumSize>0,0</MinimumSize>
        <Children>
            <WidgetStack currentpage="[Library],show_big_current" persist="true">
                <Children>
                    <WidgetGroup trigger="[Master],maximize_library">
                        <Layout>vertical</Layout>
                        <Children>
                            <WidgetStack currentpage="[Samplers],current" persist="true">
                                <Children>
                                    <WidgetGroup trigger="[Samplers],show_samplers" persist="true">
                                        <Layout>vertical</Layout>
                                        <Children>
                                            <Template src="skin:sampler_decks.xml"/>
                                        </Children>
                                    </WidgetGroup>
                                    <WidgetGroup>
                                        <SizePolicy>me,min</SizePolicy>
                                        <Children/>
                                    </WidgetGroup>
                                </Children>
                            </WidgetStack>
                            <WidgetStack currentpage="[EffectRack1],current" persist="true">
                                <Children>
                                    <WidgetGroup trigger="[EffectRack1],show" persist="true">
                                        <Layout>vertical</Layout>
                                        <Children>
                                            <Template src="skin:effect_rack.xml"/>
                                        </Children>
                                    </WidgetGroup>
                                    <WidgetGroup>
                                        <SizePolicy>me,min</SizePolicy>
                                        <Children/>
                                    </WidgetGroup>
                                </Children>
                            </WidgetStack>
                        </Children>
                    </WidgetGroup>
                    <WidgetGroup>
                        <Layout>horizontal</Layout>
                        <Children/>
                    </WidgetGroup>
                </Children>
            </WidgetStack>
        </Children>
    </WidgetGroup>
</Template>