mywidget.kv

<MyWidget>:
    orientation: 'vertical'

    video: video_widget.__self__
    Video:
        id: video_widget
        source: 'background.mp4'
        options: {'fit_mode': 'contain'}
        state: 'play'
        options: {'eos': 'loop'}
        allow_stretch: True
        size_hint: (1, 1)

    Label:
        id: title_label
        text: 'PARKING PIXELS'
        font_size: '60sp'
        bold: True
        color: (1, 1, 0, 1)  # Yellow color
        pos_hint: {'center_x': 0.5, 'center_y': 0.8}
        halign: 'center'

    BoxLayout:
        orientation: 'vertical'
        size_hint: (None, None)
        size: (300, 400)
        pos_hint: {'center_x': 0.5, 'center_y': 0.5}

        MDRoundFlatButton:
            id: btn1
            text: 'Select Video'
            size_hint: (1, 0.1)
            md_bg_color: (1, 1, 0, 1)  # Yellow color
            text_color: (0, 0, 0, 1)  # Black text color
            font_size: '20sp'
            on_press: root.select_video()

        MDRoundFlatButton:
            id: btn2
            text: 'Set Region'
            size_hint: (1, 0.1)
            md_bg_color: (1, 1, 0, 1)  # Yellow color
            text_color: (0, 0, 0, 1)  # Black text color
            font_size: '20sp'
            opacity: 0
            disabled: True
            on_press: root.set_region()

        MDRoundFlatButton:
            id: btn3
            text: 'Detect'
            size_hint: (1, 0.1)
            md_bg_color: (1, 1, 0, 1)  # Yellow color
            text_color: (0, 0, 0, 1)  # Black text color
            font_size: '20sp'
            opacity: 0
            disabled: True
            on_press: root.detect()

        MDRoundFlatButton:
            id: btn4
            text: 'Reset'
            size_hint: (1, 0.1)
            md_bg_color: (1, 1, 0, 1)  # Yellow color
            text_color: (0, 0, 0, 1)  # Black text color
            font_size: '20sp'
            opacity: 0
            disabled: True
            on_press: root.reset_process()