#: kivy 1.9.1
#: import icon kivy.garden.iconfonts.icon

…

<PropertyLayout>:
    rows: 15
    cols: 2
    spacing: 15

    size_hint: 0.4,0.9
    pos_hint: {'center_x': .95, 'center_y': .5}

    col_default_width: 160
    col_force_default: True

    row_default_height: 40
    row_force_default: True

    Label:
        size: self.texture_size
        text: '                                     ' + 'Properties'
        halign: 'center'
        valign: 'top'
        font_size: '20sp'

    Label:
        text: ''

    …

<CanvasLayout>:
    canvas.before:
        Color:
            rgb: 1., 1., 1.,
        Rectangle:
            pos: self.pos
            size: self.size

<SettingsLayout>:
    rows: 20
    cols: 2

    …

    Button:
        id: 100
        markup: True
        text: "%s" % (icon('flaticon-oval',size=32,font_name='flaticon'))
        on_release: self.parent.set_paintmode(100)

    …



<PhysicsGUI>:

    orientation: 'vertical'

    …

    FloatLayout:

        SettingsLayout:

        PropertyLayout:

        TabbedPanel:
            size_hint: .6, .95
            pos_hint: {'center_x': .4, 'center_y': .5}
            do_default_tab: False

            TabbedPanelItem:
                text: 'Sheet1'
                CanvasLayout: