temperature-logger-interface/main.kv

#<MyLabel@Label>:
#    text: 'Current Temperature: n/a'

#<PlotWidget@Image>:
#    allow_stretch: True

#<SerialPortDropdown@DropDown>:

#<SerialPortButton@Button>:

<StatusWidget@BoxLayout>:
    orientation: 'horizontal'

<YesNoModalView@Popup>:
    id: clear_modal_view
    process_callback:
    title: 'Clear graph?'
    BoxLayout:
        orientation: 'vertical'
        Label:
            id: default_content
            text: 'Continuing will clear the graph and turn off logging to file.'
        BoxLayout:
            orientation: 'horizontal'
            Button:
                id: cancel_button
                text: 'Cancel'
                on_press: clear_modal_view.process(0)
            Button:
                id: confirm_button
                text: 'Delete data'
                on_press: clear_modal_view.process(1)

<StatusBar@BoxLayout>:
    orientation: 'horizontal'
    pos_hint: { 'x' : 0.01 }
    Image:
        id: status_image
        size_hint_x: 0.05
        source: './images/ok.png'
    Label:
        id: status_text
        size_hint_x: 0.1
    Label:
        id: status_message
        size_hint_x: 0.80

<MainWindow>:
    label_wid: "Temperature Monitor"
    current_temperature: current_temperature
    serial_chooser_button: serial_chooser_button
    on_dataSources: serial_chooser_button.values = self.dataSources
    on_lastTemperature: current_temperature.on_temperature_change(self.lastTemperature)
    on_lastTemperature: mainplot.on_lastTemperature(self.lastTemperature)
    on_lastTime: mainplot.on_lastTime(self.lastTime)
    on_lastStatus: status_bar.update_status(self.lastStatus)
    BoxLayout:
        orientation: 'vertical'
        BoxLayout:
            size_hint_y: 0.1
            id: 'top_menu'
            pos_hint: {'top':1}
            orientation: 'horizontal'
            MyLabel:
                id: current_temperature
            StatusWidget:
                id: startstop_widget
                state: 'running'
                on_state: setattr(startstop_button, 'text', self.change_state_labels[self.state])
                on_state: root.set_state(self.state)
                Button:
                    id: startstop_button
                    text: 'Pause'
                    on_press: startstop_widget.change_state()
                Button:
                    id: clear_button
                    text: 'Clear'
                    on_press: root.initiate_clear_dialog()
            Label:
                text: 'No File Chosen'
            SerialPortButton:
                id: serial_chooser_button
                on_serial_port_changed: root.serial_port_changed(self.text)
                #dropdown: serial_chooser_dropdown.__self__
                #on_release: serial_chooser_dropdown.open(self)
                #SerialPortDropdown:
                #    id: serial_chooser_dropdown
                #    data:
                #    on_serial_port_changed: serial_chooser_button.serial_port_selected(self.data)
                #    on_serial_port_changed: root.serial_port_changed(self.data)
        PlotWidget:
            id: mainplot
            size_hint_y: 0.8
        StatusBar:
            size_hint_y: 0.1
            id: status_bar
MainWindow: