kv_app.kv

<SelectionMenu@BoxLayout>:
    Button:
        text: 'align x'
        on_press: root.mode.align_x()
    Button:
        text: 'align y'
        on_press: root.mode.align_y()
    ToggleButton:
        text: 'highlight'
        on_press: root.mode.highlight_toggle()
    ToggleButton:
        text: 'field_of_view'
        on_press: root.mode.fov_toggle()
    ToggleButton:
        text: 'angle'
    ToggleButton:
        text: 'distance'


<ModeButton@ToggleButton>:
    group: 'mode'
    on_press: self.field.set_mode(self.text)

<LoadDialog>:
    BoxLayout:
        size: root.size
        pos: root.pos
        orientation: "vertical"
        FileChooserListView:
            id: filechooser
            path: "./plays"
            filters: '\*.yaml'

        BoxLayout:
            size_hint_y: None
            height: 30
            Button:
                id: test
                text: "Cancel"
                on_release: root.cancel()

            Button:
                text: "Load"
                on_release: root.load(filechooser.selection[0])

<SelectionRect>
    size_hint: None, None
    canvas:
        Color:
            rgba: 1, 0, 0, 0.1
        Rectangle:
            pos: self.pos
            size: self.size

<PlayerWidget>:
    # Define the properties for the DragLabel
    drag_rectangle: self.x, self.y, self.width, self.height
    drag_timeout: 10000000
    drag_distance: 0
    size_hint: (None, None)
    canvas.before:
        Color:
            rgba: 1, 0, 0, 0
        Ellipse:
            pos: self.pos
            size: self.size
    Label:
        text: root.label
        pos: root.pos
        size: root.size

BoxLayout:
    orientation: 'vertical'
    BoxLayout:
        height: 100
        size_hint: 1, None
        Button:
            text: 'undo'
            on_press: field.undo()
        Button:
            text: 'redo'
            on_press: field.redo()
        TextInput:
            id: text_input
            hint_text: 'enter command'
            multiline: False
            on_text_validate: field.execute_text_command(self.text)
            minimum_width: 300
            width: 300
            size_hint: None, None
        Button:
            text: 'Take Picture'
            on_press: field.take_picture()
        GridLayout:
            cols: 2
            rows: 2
            ModeButton:
                text: 'add'
                field: field
            ModeButton:
                text: 'move'
                field: field
            ModeButton:
                text: 'select'
                field: field
            ModeButton:
                text: 'hex'
                field: field
        Button:
            text: 'Save'
            on_press: field.save_state()
        Button:
            text: 'Load'
            on_press: field.load_dialog()
        Button:
            text: 'Template'
            on_press: field.load_template_dialog()
        Button:
            text: 'Previous Frame'
            on_press: field.load_frame(field.frame_number - 1)
        Label:
            id: frame_number_label
        Button:
            text: 'Next Frame'
            on_press: field.load_frame(field.frame_number + 1)
        Button:
            text: 'render'
            on_press: field.render()
    Field:
        id: field
        frame_number_label: frame_number_label
        text_input: text_input
        size_hint: None, None
        height: 670
        width: 1800