def _reset_settings(self):
        """
        Resets settings to their defaults
        """
        self.point_symbol_button.setSymbol(SettingsRegistry.default_vertex_symbol())
        SettingsRegistry.set_vertex_symbol(SettingsRegistry.default_vertex_symbol())

        self.vertex_font_button.setTextFormat(SettingsRegistry.default_vertex_format())
        SettingsRegistry.set_vertex_format(SettingsRegistry.default_vertex_format())

        self.number_format = SettingsRegistry.default_number_format()
        SettingsRegistry.set_number_format(self.number_format)

        SettingsRegistry.set_center_on_selected(False)
        self.check_center_on_selection.setChecked(False)
        self.check_flash_feature.setChecked(False)
        self.check_flash_vertex.setChecked(True)

        self.vertex_symbol_changed.emit()
        self.vertex_text_format_changed.emit()
        self.number_format_changed.emit()
 def _on_changed():
     self.number_format = format_widget.format()
     SettingsRegistry.set_number_format(self.number_format)
     self.number_format_changed.emit()