test-kivy-app/kivy_venv/lib/python3.11/site-packages/kivymd/uix/segmentedbutton/segmentedbutton.kv

<MDSegmentedButton>
    size_hint_y: None
    height: self.minimum_height
    radius: [self.height / 2, ]

    # FIXME: The use of an additional container is due to the Kivy bug -
    #  https://github.com/kivy/kivy/issues/8470
    MDSegmentedButtonContainer:
        id: container
        size_hint: 1, None
        opacity: 1
        size_hint_min_x: 0
        height:
            { \
            "large": "40dp", \
            "normal": "36dp", \
            "medium": "32dp", \
            "small": "28dp", \
            }[root.type]


<MDSegmentButtonLabel>
    font_style: "Label"
    role: "large"
    theme_line_height: "Custom"
    line_height: 1
    markup: True
    adaptive_width: True
    pos_hint: {"center_y": .5}
    padding: "12dp", 0, "12dp", 0
    text_color:
        ( \
        ( \
        self.theme_cls.onSecondaryContainerColor \
        if self.parent.parent.ids.container.parent.active else \
        self.theme_cls.onSurfaceColor \
        ) \
        if self.theme_text_color == "Primary" else \
        ( \
        self.text_color \
        if self.text_color else app.theme_cls.transparentColor \
        ) \
        ) \
        if self.parent else app.theme_cls.transparentColor


<MDSegmentButtonIcon>
    theme_font_size: "Custom"
    font_size: "18sp"
    pos_hint: {"center_y": .5}
    padding:
        "12dp", \
        0, \
        0 \
        if self.parent.parent.ids.container.parent._label else \
        "12dp", \
        0
    icon_color:
        ( \
        self.theme_cls.onSecondaryContainerColor \
        if self.parent.parent.ids.container.parent.active else \
        self.theme_cls.onSurfaceColor \
        ) \
        if self.theme_icon_color == "Primary" else self.icon_color


<MDSegmentedButtonItem>
    md_bg_color:
        ( \
        self.theme_cls.transparentColor \
        if not self.active else \
        ( \
        self.theme_cls.secondaryContainerColor \
        if not self.selected_color else self.selected_color \
        ) \
        ) \
        if not self.disabled else \
        ( \
        ( \
        self.theme_cls.onSurfaceColor[:-1] \
        + [self.segmented_button_opacity_value_disabled_container] \
        if not self.md_bg_color_disabled else self.md_bg_color_disabled \
        ) \
        if not self.active else \
        ( \
        self.md_bg_color[:-1] \
        + [self.segmented_button_opacity_value_disabled_container_active] \
        if not self.md_bg_color_disabled else self.md_bg_color_disabled \
        ) \
        )
    line_color:
        ( \
        self.theme_cls.outlineColor \
        if self.theme_line_color == "Primary" else \
        ( \
        self._line_color \
        if self._line_color else \
        self.line_color \
        ) \
        ) \
        if not self.disabled else \
        self.theme_cls.onSurfaceColor[:-1] + \
        [self.segmented_button_opacity_value_disabled_line]

    MDSegmentedButtonItemContainer:
        id: container
        size_hint_x: None
        width: self.minimum_width
        pos_hint: {"center_x": .5}


<MDSegmentButtonSelectedIcon>
    icon: "check"
    pos_hint: {"center_y": .5}
    theme_font_size: "Custom"
    font_size: 0
    icon_color:
        ( \
        self.theme_cls.onSecondaryContainerColor \
        if self._item.active else \
        self.theme_cls.onSurfaceColor \
        ) \
        if not self._segmented_button.selected_icon_color else \
        self._segmented_button.selected_icon_color