python类Screen()的实例源码

def switch_to_da_form(self, *args):
        self.manager.transition.direction = 'right'
        self.manager.current = 'da_form'


# Input Screen for Deadlock Detection algorithm

def switch_to_page_form(self, *args):
        self.manager.transition.direction = 'right'
        self.manager.current = 'page_form'


# Input Screen for Disk Scheduling Algorithms

def save(self, usb = False, *args,**kwargs):
        if self.meta != None:
            self.save_meta()
        save_dir = roboprinter.robo_screen()
        Logger.info(save_dir)
        save_dir = save_dir.replace("ROBOSAVE", "")
        Logger.info(save_dir)

        filename = os.path.basename(self.temp_file_path)

        if save_dir == 'local':
            save_dir = FILES_DIR + "/"+ filename
            final_dir = save_dir
            counter = 0
            #don't overwrite an already saved file
            while os.path.isfile(final_dir):
                counter += 1
                final_dir = save_dir.replace(".gcode", "_" + str(counter) + ".gcode")

            short_dir = 'local/'
        else:
            short_dir = save_dir  + "/"
            save_dir = FILES_DIR + "/" + save_dir + "/"+ filename
            final_dir = save_dir
            counter = 0
            #dont overwrite an already saved file
            while os.path.isfile(final_dir):
                counter += 1
                final_dir = save_dir.replace(".gcode", "_" + str(counter) + ".gcode")



        if os.path.isfile(self.temp_file_path):
            #copy the file
            shutil.copyfile(self.temp_file_path, final_dir)
            #remove the temporary file if it is not from a USB drive
            if not usb:
                os.remove(self.temp_file_path)

            fit_filename = filename.replace(".gcode", "_" + str(counter))


            if len(fit_filename) > 24:
                fit_filename = "..." + fit_filename[len(fit_filename) - 24:]

            layout = Confirmation_Screen(roboprinter.lang.pack['Files']['Save_File']['Sub_Title'],  fit_filename + roboprinter.lang.pack['Files']['Save_File']['Body'], "Icons/Slicer wizard icons/check_icon.png", roboprinter.robosm.go_back_to_main)            
            sc = Screen(name = 'confirmation')
            sc.add_widget(layout)
            roboprinter.robosm.add_widget(sc)
            roboprinter.robosm.current = sc.name

        Logger.info('File Saved/Removed')
        #add a 2 second delay for updating files
        Clock.schedule_once(self.update_files, 2)

def HotKey1(channel):
    global hotkey1string
    global screenon
    global windowuptime
    global windowdowntime
    global WINDOWSUPON
    global WINDOWSDOWNON
    if hotkey1string == "Seek Up":
        Clock.schedule_once(seekup_callback)
        Clock.schedule_once(seekup_callback,.1)
    if hotkey1string == "Seek Down":
        Clock.schedule_once(seekdown_callback)
        Clock.schedule_once(seekdown_callback,.1)
    if hotkey1string == "Garage":
        Clock.schedule_once(garage_callback)
        Clock.schedule_once(garage_callback,.1)
    if hotkey1string == "Radar":
        Clock.schedule_once(radar_callback)
    if hotkey1string == "Cup Lights":
        Clock.schedule_once(leds_callback)

    if hotkey1string == "Windows Up":
        if WINDOWSDOWNON == 0: #only works when windows down isnt running
            Clock.schedule_once(windowsup_callback)
            Clock.schedule_once(windowsupOFF_callback, windowuptime)
            return
        if WINDOWSUPON == 1:
            Clock.schedule_once(windowsupOFF_callback) #if windows going up while pushed, will cancel and stop windows

    if hotkey1string == "Windows Down":
        if WINDOWSUPON == 0: #only works when windows up isnt running
            Clock.schedule_once(windowsdown_callback)
            Clock.schedule_once(windowsdownOFF_callback, windowdowntime)
            return
        if WINDOWSDOWNON == 1:
            Clock.schedule_once(windowsdownOFF_callback) #if windows going down while pushed, will cancel and stop windows

    if hotkey1string == "Screen Toggle":
        if screenon == 1:
            os.system("sudo echo 1 > /sys/class/backlight/rpi_backlight/bl_power") #turns screen off
            screenon = 0
            return
        if screenon == 0:
            os.system("sudo echo 0 > /sys/class/backlight/rpi_backlight/bl_power") #turns screen on
            screenon = 1
            return
    if hotkey1string == "None":
        return

def HotKey2(channel):
    global hotkey2string
    global screenon
    global windowuptime
    global windowdowntime
    global WINDOWSUPON
    global WINDOWSDOWNON
    if hotkey2string == "Seek Up":
        Clock.schedule_once(seekup_callback)
        Clock.schedule_once(seekup_callback,.1)
    if hotkey2string == "Seek Down":
        Clock.schedule_once(seekdown_callback)
        Clock.schedule_once(seekdown_callback,.1)
    if hotkey2string == "Garage":
        Clock.schedule_once(garage_callback)
        Clock.schedule_once(garage_callback,.1)
    if hotkey2string == "Radar":
        Clock.schedule_once(radar_callback)
    if hotkey2string == "Cup Lights":
        Clock.schedule_once(leds_callback)

    if hotkey2string == "Windows Up":
        if WINDOWSDOWNON == 0: #only works when windows down isnt running
            Clock.schedule_once(windowsup_callback)
            Clock.schedule_once(windowsupOFF_callback, windowuptime)
            return
        if WINDOWSUPON == 1:
            Clock.schedule_once(windowsupOFF_callback) #if windows going up while pushed, will cancel and stop windows

    if hotkey2string == "Windows Down":
        if WINDOWSUPON == 0: #only works when windows up isnt running
            Clock.schedule_once(windowsdown_callback)
            Clock.schedule_once(windowsdownOFF_callback, windowdowntime)
            return
        if WINDOWSDOWNON == 1:
            Clock.schedule_once(windowsdownOFF_callback) #if windows going down while pushed, will cancel and stop windows

    if hotkey2string == "Screen Toggle":
        if screenon == 1:
            os.system("sudo echo 1 > /sys/class/backlight/rpi_backlight/bl_power") #turns screen off
            screenon = 0
            return
        if screenon == 0:
            os.system("sudo echo 0 > /sys/class/backlight/rpi_backlight/bl_power") #turns screen on
            screenon = 1
            return
    if hotkey2string == "None":
        return