modify src folder in piplot folder
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sinseman44 committed
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#!/usr/bin/env python3
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import os, sys
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###################################################################
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class menu:
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# Main Menu :
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# |-> Files : Display gcode files in FTP directory
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# |-> Commands : Display custom commands (homing, setup pen, etc ...)
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# |-> Poweroff : Power off the system
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# |-> Reboot : Reboot the system
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main_menu = ['Files',
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'Commands',
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'Poweroff',
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'Reboot']
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cmd_menu = ['..',
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'Homing',
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'Set up Pen',
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'Set down Pen',
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'Set 1cm X axis',
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'Set 1cm Y axis',
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'Set rectangle']
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files_menu = ['..']
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def __init__(self, lcd=None, cols=0, rows=0, pycnc="", gcode_path=""):
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''' constructor '''
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self.lcd = lcd
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self.pycnc_path=pycnc
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self.gcode_path=gcode_path
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self.max_cols = cols
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self.max_rows = rows
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self.current_cursor = 0
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self.current_menu = self.main_menu
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for dirs,r,files in os.walk(self.gcode_path):
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for f in files:
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if len(f) > 14:
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f = f[:13]+'~'
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self.files_menu.append(f)
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def __refresh_menu(self):
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''' refresh current menu '''
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pos = 0
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if self.current_cursor % self.max_rows == 0:
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pos = self.current_cursor
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else:
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pos = self.current_cursor - 1
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for idx, menu in enumerate(self.current_menu[pos:]):
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self.lcd.cursor_pos = (idx, 2)
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if menu.endswith('~'):
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menu = menu[:-1]+'\x01'
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self.lcd.write_string(menu)
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if idx == self.max_rows - 1:
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break
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def __drawing(self, filename):
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''' drawing gcode '''
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self.lcd.clear()
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self.lcd.home()
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self.lcd.write_string(" drawing ...")
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os.system(self.pycnc_path + os.path.join(self.gcode_path, filename))
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self.lcd.clear()
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self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
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self.lcd.write_string('\x00')
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self.__refresh_menu()
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def __pre_cmd(self):
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''' pre command '''
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self.lcd.clear()
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self.lcd.home()
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self.lcd.write_string(" waiting ...")
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def __post_cmd(self):
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''' post command '''
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self.lcd.clear()
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self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
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self.lcd.write_string('\x00')
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self.__refresh_menu()
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def __homing(self):
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''' set homing command '''
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self.__pre_cmd()
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with open("/tmp/homing.gcode", 'w') as f:
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f.write("G28 (Homing)")
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os.system(self.pycnc_path + os.path.join("/tmp/homing.gcode"))
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self.__post_cmd()
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def __set_up_pen(self):
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''' set up pen '''
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self.__pre_cmd()
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with open("/tmp/set_up_pen.gcode", 'w') as f:
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f.write("M300 S50 (UP Pen)")
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os.system(self.pycnc_path + os.path.join("/tmp/set_up_pen.gcode"))
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self.__post_cmd()
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def __set_down_pen(self):
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''' set down pen '''
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self.__pre_cmd()
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with open("/tmp/set_down_pen.gcode", 'w') as f:
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f.write("M300 S30 (DOWN Pen)")
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os.system(self.pycnc_path + os.path.join("/tmp/set_down_pen.gcode"))
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self.__post_cmd()
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def __set_line_1cm(self, axis='X'):
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''' set a 1cm line in X or Y axis '''
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self.__pre_cmd()
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with open("/tmp/set_line.gcode", 'w') as f:
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f.write("M300 S50 (UP Pen)\n")
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f.write("G28 (Homing)\n")
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f.write("G1 X10 Y10 F1000.0\n")
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f.write("M300 S30 (DOWN Pen)\n")
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if axis.startswith('X'):
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f.write("G1 Y15 F1000.0\n")
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f.write("G1 Y12.5 F1000.0\n")
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f.write("G1 X20 F1000.0\n")
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f.write("G1 Y10 F1000.0\n")
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f.write("G1 Y15 F1000.0\n")
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elif axis.startswith('Y'):
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f.write("G1 X15 F1000.0\n")
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f.write("G1 X12.5 F1000.0\n")
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f.write("G1 Y20 F1000.0\n")
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f.write("G1 X10 F1000.0\n")
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f.write("G1 X15 F1000.0\n")
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f.write("M300 S50 (UP Pen)\n")
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f.write("G28 (Homing)\n")
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os.system(self.pycnc_path + os.path.join("/tmp/set_line.gcode"))
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self.__post_cmd()
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def __set_rect(self):
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''' set a rectangle '''
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self.__pre_cmd()
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with open("/tmp/set_rect.gcode", 'w') as f:
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f.write("G28 (Homing)\n")
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f.write("G1 X30 Y0 F2000.0\n")
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f.write("G1 X30 Y30 F2000.0\n")
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f.write("G1 X0 Y30 F2000.0\n")
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f.write("G1 X0 Y0 F2000.0\n")
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os.system(self.pycnc_path + os.path.join("/tmp/set_rect.gcode"))
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self.__post_cmd()
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def init_menu(self):
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''' display menu '''
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self.lcd.clear()
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self.lcd.cursor_pos = (self.current_cursor, 0)
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self.lcd.write_string('\x00')
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self.__refresh_menu()
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def set_down(self):
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''' set down menu '''
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if self.current_cursor < len(self.current_menu) - 1:
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self.lcd.clear()
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self.current_cursor += 1
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self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
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self.lcd.write_string('\x00')
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self.__refresh_menu()
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def set_up(self):
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''' set up menu '''
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if self.current_cursor > 0:
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self.lcd.clear()
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self.current_cursor -= 1
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self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
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self.lcd.write_string('\x00')
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self.__refresh_menu()
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def set_ok(self):
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''' set ok '''
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if self.current_menu == self.main_menu:
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if self.current_menu[self.current_cursor].startswith('Commands'):
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self.current_menu = self.cmd_menu
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elif self.current_menu[self.current_cursor].startswith('Files'):
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self.current_menu = self.files_menu
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self.files_menu = ['..']
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for dirs,r,files in os.walk(self.gcode_path):
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for f in files:
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if len(f) > 14:
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f = f[:13]+'~'
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self.files_menu.append(f)
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elif self.current_menu[self.current_cursor].startswith('Poweroff'):
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self.lcd.clear()
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self.lcd.home()
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self.lcd.write_string(" Bye Bye ...")
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os.system('sudo systemctl poweroff')
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exit(0)
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elif self.current_menu[self.current_cursor].startswith('Reboot'):
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self.lcd.clear()
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self.lcd.home()
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self.lcd.write_string(" Bye Bye ...")
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os.system('sudo systemctl reboot')
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exit(0)
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self.current_cursor = 0
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self.init_menu()
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else:
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if self.current_menu == self.cmd_menu:
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if self.current_menu[self.current_cursor].startswith('Homing'):
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self.__homing()
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elif self.current_menu[self.current_cursor].startswith('Set up Pen'):
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self.__set_up_pen()
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elif self.current_menu[self.current_cursor].startswith('Set down Pen'):
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self.__set_down_pen()
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elif self.current_menu[self.current_cursor].startswith('Set 1cm X axis'):
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self.__set_line_1cm('X')
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elif self.current_menu[self.current_cursor].startswith('Set 1cm Y axis'):
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self.__set_line_1cm('Y')
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elif self.current_menu[self.current_cursor].startswith('Set rectangle'):
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self.__set_rect()
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elif self.current_menu == self.files_menu:
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if not self.current_menu[self.current_cursor].startswith('..'):
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self.__drawing(self.current_menu[self.current_cursor])
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if self.current_menu[self.current_cursor].startswith('..'):
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self.current_menu = self.main_menu
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self.current_cursor = 0
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self.init_menu()
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