temperature-logger-interface/main.kv

<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'
            size_hint_y: 0.1
            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

<OutputFileDialog>:
    textinput: text_input
    BoxLayout:
        orientation: 'vertical'
        Label:
            text: "Select a folder & file name for the output. A csv & png file will be saved."
            size_hint_y: 0.1
        FileChooserListView:
            id: filechooser
            on_selection: text_input.text = self.selection and self.selection[0] or ''
        BoxLayout:
            size_hint_y: 0.1
            orientation: 'horizontal'
            Label:
                text: 'File name:'
                size_hint_x: 0.2
            TextInput:
                id: text_input
        BoxLayout:
            size_hint_y: 0.1
            orientation: 'horizontal'
            Button:
                text: 'Cancel'
                on_press: root.cancel()
            Button:
                text: 'Set Output File'
                on_press: root.set_output(filechooser.path, text_input.text)

<SelectReferenceProfileDialog>:
    BoxLayout:
        orientation: 'vertical'
        Label:
            text: 'Select a reference temperature profile (csv)'
            size_hint_y: 0.1
        FileChooserListView:
            id: filechooser
            filters: ['*.csv']
        BoxLayout:
            size_hint_y: 0.1
            orientation: 'horizontal'
            Button:
                text: 'Cancel'
                on_press: root.cancel()
            Button:
                text: 'Set reference profile'
                on_press: root.set_output(file = filechooser.selection)

<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)
    raw_data_output_file: ''
    image_output_file: ''
    on_raw_data_output_file: mainplot.raw_data_output_file = self.raw_data_output_file
    on_image_output_file: mainplot.image_output_file = self.image_output_file
    reference_profile_file: ''
    on_reference_profile_file: mainplot.reference_profile_file = self.reference_profile_file
    BoxLayout:
        orientation: 'vertical'
        BoxLayout:
            size_hint_y: 0.1
            id: 'top_menu'
            pos_hint: {'top':1}
            orientation: 'horizontal'
            MyLabel:
                id: current_temperature
                text: "Current Temperature: n/a"
            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 Data'
                    on_press: startstop_widget.change_state()
                Button:
                    id: clear_button
                    text: 'Clear Graph'
                    on_press: root.initiate_clear_dialog()
            SerialPortButton:
                id: serial_chooser_button
                on_serial_port_changed: root.serial_port_changed(self.text)
        BoxLayout:
            orientation: 'horizontal'
            size_hint_y: 0.1
            BoxLayout:
                orientation: 'vertical'
                BoxLayout:
                    orientation: 'horizontal'
                    Label:
                        text: 'Output file'
                        size_hint_x: 0.3
                    Button:
                        id: output_button
                        text: 'Choose output file'
                        on_press: root.choose_output_file()
                Label:
                    id: output_file_selected
                    text: 'No file chosen'
            BoxLayout:
                orientation: 'vertical'
                BoxLayout:
                    orientation: 'horizontal'
                    Label:
                        text: 'Reference Profile'
                    Button:
                        id: reference_profile_select
                        text: 'Choose Profile'
                        on_press: root.select_reference_profile()
                        size_hint_x: 0.5
                    Button:
                        id: reference_profile_edit
                        text: 'Edit'
                        size_hint_x: 0.2
                    Button:
                        id: reference_profile_clear
                        text: 'Clear'
                        size_hint_x: 0.2
                Label:
                    id: reference_profile_selected
                    text: 'No profile selected'
        PlotWidget:
            id: mainplot
            reference_profile_file: ''
            on_image_output_file: self.update_image_output_file()
            on_raw_data_output_file: self.update_raw_data_output_file()
            on_reference_profile_file: root.reference_profile_file = self.reference_profile_file
            size_hint_y: 0.8
        StatusBar:
            size_hint_y: 0.1
            id: status_bar
MainWindow: