-
Notifications
You must be signed in to change notification settings - Fork 13
/
photobooth.py
1230 lines (959 loc) · 47.5 KB
/
photobooth.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/usr/bin/python3
## import sys
import os
import pyudev
import psutil
from PIL import Image # image manipulation for Overlay
import time # timing
import picamera # camera driver
import shutil # file io access like copy
from datetime import datetime # datetime routine
import RPi.GPIO as GPIO # gpio access
import subprocess # call external scripts
from transitions import Machine # state machine
import configparser # parsing config file
import logging # logging functions
import cups # connection to cups printer driver
import usb # check if printer is connected and turned on
from wand.image import Image as image # image manipulation lib
# get the real path of the script
REAL_PATH = os.path.dirname(os.path.realpath(__file__))
"""
Class containing the single Photos
"""
class PictureOnCard:
# init method
def __init__(self, pictureNumber):
self.__resizeX = 800 # defaults
self.__resizeY = 600 # defaults
self.__rotate = 0
self.__posX = 0
self.__posY = 0
self.__fileNamePrefix = ""
self.__pictureNumber = pictureNumber
self.__image = ""
self.__color = ""
# list of getter and setter
def __getResizeX(self):
return self.__resizeX
def __setResizeX(self, x):
self.__resizeX = x
resizeX = property(__getResizeX, __setResizeX)
def __getResizeY(self):
return self.__resizeY
def __setResizeY(self, y):
self.__resizeY = y
resizeY = property(__getResizeY, __setResizeY)
def __getRotate(self):
return self.__rotate
def __setRotate(self, y):
self.__rotate = y
rotate = property(__getRotate, __setRotate)
def __getPosX(self):
return self.__posX
def __setPosX(self, x):
self.__posX = x
posX = property(__getPosX, __setPosX)
def __getPosY(self):
return self.__posY
def __setPosY(self, y):
self.__posY = y
posY = property(__getPosY, __setPosY)
def __getFileNamePrefix(self):
return self.__fileNamePrefix
def __setFileNamePrefix(self, name):
self.__fileNamePrefix = name
fileNamePrefix = property(__getFileNamePrefix, __setFileNamePrefix)
def __getPictureNumber(self):
return self.__pictureNumber
def __setPictureNumber(self, number):
self.__pictureNumber = number
pictureNumber = property(__getPictureNumber, __setPictureNumber)
def __getFileName(self):
return self.__fileNamePrefix + '_' + str(self.__pictureNumber) + '.jpg'
def __setFileName(self):
pass
fileName = property(__getFileName, __setFileName)
def __getImage(self):
return self.__image
def __setImage(self, img):
self.__image = img
img = property(__getImage, __setImage)
def __getColor(self):
return self.__color
def __setColor(self, color):
self.__color = color
color = property(__getColor, __setColor)
# string return method
def __str__(self):
return "Picture: " + str(self.fileName) + " size: " + str(self.resizeX) + " / " + str(self.resizeY) + \
" rot: " + str(self.rotate) + " pos: " + str(self.posX) + " / " + str(self.posY) + " - color " + str(self.color)
# process the image
def ProcessImage(self):
self.img.resize(self.resizeX, self.resizeY)
self.img.rotate(self.rotate)
# Load the image from the saved filename
def LoadImage(self):
self.img = image(filename=self.fileName)
"""
class containing the photo card
"""
class PhotoCard:
# init method
def __init__(self):
self.__sizeX = 1868 # default for Canon Selphy printer
self.__sizeY = 1261 # default for Canon Selphy printer
self.__cardTemplate = ""
self.__cardFileName = ""
self.__picCount = 0
self.__fileNamePrefix = ""
self.__pictures = [] # list for single pictures on card
self.__cardImage = ""
self.__layoutInForeground = False
# list of getter and setter
def __getSizeX(self):
return self.__sizeX
def __setSizeX(self, x):
self.__sizeX = x
sizeX = property(__getSizeX, __setSizeX)
def __getSizeY(self):
return self.__sizeY
def __setSizeY(self, y):
self.__sizeY = y
sizeY = property(__getSizeY, __setSizeY)
def __getPicCount(self):
return self.__picCount
def __setPicCount(self, piccount):
# if piccount is different to current, clear photoobject list and create a new list
if piccount != self.__picCount:
self.__pictures.clear()
# create a new list of photoobjects
for i in range(1, piccount + 1):
self.__pictures.append(PictureOnCard(i))
self.__picCount = piccount
piccount = property(__getPicCount, __setPicCount)
def __getLayoutInForeground(self):
return self.__layoutInForeground
def __setLayoutInForeground(self, foreground):
self.__layoutInForeground = foreground
layoutInForeground = property(__getLayoutInForeground, __setLayoutInForeground)
def __getCardTemplate(self):
return self.__cardTemplate
def __setCardTemplate(self, name):
self.__cardTemplate = name
templateFileName = property(__getCardTemplate, __setCardTemplate)
def __getFileNamePrefix(self):
return self.__fileNamePrefix
def __setFileNamePrefix(self, name):
self.__fileNamePrefix = name
self.cardFileName = self.fileNamePrefix + '_card' + '.jpg'
for x in self.__pictures:
x.fileNamePrefix = name
fileNamePrefix = property(__getFileNamePrefix, __setFileNamePrefix)
def __getCardFileName(self):
return self.__cardFileName
def __setCardFileName(self, name):
self.__cardFileName = name
cardFileName = property(__getCardFileName, __setCardFileName)
def __getPicture(self):
return self.__pictures
def __setPicture(self):
pass
picture = property(__getPicture, __setPicture)
def __getCardImage(self):
return self.__cardImage
def __setCardImage(self):
pass
cardImage = property(__getCardImage, __setCardImage)
# reload the card background image
def loadImageTemplate(self):
self.__cardImage = image(filename=self.templateFileName).clone()
# create an empty card, if template is in foreground
def createEmptyCard(self):
self.__cardImage = image(width=self.sizeX, height=self.sizeY)
# create the card
def processCard(self):
#if layout in foreground, the template is overlaied at last
if self.layoutInForeground:
self.createEmptyCard()
else:
self.loadImageTemplate()
# composite all photos to card
for i in range(0, self.piccount):
self.__cardImage.composite(self.picture[i].img, self.picture[i].posX,
self.picture[i].posY)
# if Layout is in foreground, overlay it last
if self.layoutInForeground:
self.__cardImage.composite(image(filename=self.templateFileName).clone(), 0, 0)
self.__cardImage.resize(int(1868), int(1261))
# string return method
def __str__(self):
return str(self.piccount) + " photos on Template: " + str(self.templateFileName) + " save as: " + str(
self.cardFileName)
"""
Class controlling the photobooth
"""
class Photobooth:
# define state machine for taking photos
FSMstates = ['PowerOn', 'Start', 'CountdownPhoto', 'TakePhoto', 'ShowPhoto', 'CreateCard', 'ShowCard', 'PrintCard',
'RefillPaper', 'RefillInk', 'Restart']
def __init__(self):
# create the card objects
self.layout = [PhotoCard(), PhotoCard()]
self.initStateMachine()
logging.debug("Read Config File")
self.readConfiguration()
logging.debug("Config GPIO")
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(self.pin_button_right, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(self.pin_button_left, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.add_event_detect(self.pin_button_right, GPIO.FALLING, callback=self.Button2pressed, bouncetime=500)
GPIO.add_event_detect(self.pin_button_left, GPIO.FALLING, callback=self.Button1pressed, bouncetime=500)
logging.debug("Set TimeStamp for Buttons")
self.time_stamp_button1 = time.time()
self.time_stamp_button2 = time.time()
self.button1active = False
self.button2active = False
logging.debug("Setup Camera")
# Setup Camera
try:
self.camera = picamera.PiCamera()
except:
logging.CRITICAL("error initializing the camera - exiting")
raise SystemExit
self.camera.resolution = (self.photo_w, self.photo_h)
self.camera.hflip = self.flip_screen_h
self.camera.vflip = self.flip_screen_v
self.startpreview()
self.photonumber = 1
self.cycleCounter = 0
# load the Logo of the Photobooth and display it
self.overlayscreen_logo = self.overlay_image_transparency(self.screen_logo, 0, 5)
# find the USB Drive, if connected
self.PhotoCopyPath = self.GetMountpoint()
# path for saving photos on usb drive
if self.PhotoCopyPath is not None:
self.PhotoCopyPath = self.PhotoCopyPath + "/Fotos"
logging.debug("Photocopypath = " + self.PhotoCopyPath)
if not os.path.exists(self.PhotoCopyPath):
logging.debug("os.mkdir(self.PhotoCopyPath)")
os.mkdir(self.PhotoCopyPath)
else:
logging.debug("self.PhotoCopyPath not Set -> No USB Drive Found")
# find the USB Drive with card layout configuration
self.CardConfigFile = self.GetMountpoint()
# read card config data
if self.CardConfigFile is not None:
self.CardConfigFile = self.CardConfigFile + '/Fotobox/card.ini'
logging.debug("Config file for Card creating:")
logging.debug(self.CardConfigFile)
else:
self.CardConfigFile = os.path.join(REAL_PATH, 'Templates/Default/card.ini')
logging.debug("Default Config file for Card creating:")
logging.debug(self.CardConfigFile)
# read card configuration if config exists
if not os.path.exists(self.CardConfigFile):
self.CardConfigFile = os.path.join(REAL_PATH, 'Templates/Default/card.ini')
# load the Card Layout
self.readCardConfiguration(self.CardConfigFile)
# Start the Application
self.on_enter_PowerOn()
# ends the Application
def __del__(self):
logging.debug("__del__ Function")
self.stoppreview()
self.camera.close()
GPIO.setmode(GPIO.BCM)
GPIO.cleanup()
del self.imagetemplate1
del self.imagetemplate2
# Init the State machine controlling the Photobooth
def initStateMachine(self):
logging.debug("Init State Machine")
self.machine = Machine(model=self, states=self.FSMstates, initial='PowerOn', ignore_invalid_triggers=True)
self.machine.add_transition(source='PowerOn', dest='PowerOn',
trigger='Button1') # power on self test - check if printer is conected
self.machine.add_transition(source='PowerOn', dest='Start',
trigger='PrinterFound') # printer is on -> goto start
self.machine.add_transition(source='Start', dest='CountdownPhoto', trigger='Button1')
self.machine.add_transition(source='Start', dest='CountdownPhoto', trigger='Button2')
self.machine.add_transition(source='CountdownPhoto', dest='TakePhoto',
trigger='CountdownPhotoTimeout') # timeout
self.machine.add_transition(source='TakePhoto', dest='ShowPhoto', trigger='None')
self.machine.add_transition(source='ShowPhoto', dest='CountdownPhoto', trigger='Button1') # N=N - Again
self.machine.add_transition(source='ShowPhoto', dest='CountdownPhoto', trigger='Button2') # N++ - Next Picture
self.machine.add_transition(source='ShowPhoto', dest='CreateCard', trigger='MaxPics') #
self.machine.add_transition(source='CreateCard', dest='ShowCard',
trigger='None') # N==4 amount of Pictures reached
self.machine.add_transition(source='ShowCard', dest='PrintCard', trigger='Button1') # print
# self.machine.add_transition(source='ShowCard', dest='Start', trigger='Button2') # do not print
# self.machine.add_transition(source='PrintCard', dest='Start', trigger='PrintDone') # print done
self.machine.add_transition(source='ShowCard', dest='Restart', trigger='Button2') # do not print
self.machine.add_transition(source='PrintCard', dest='Restart', trigger='PrintDone') # print done
self.machine.add_transition(source='RefillPaper', dest='Restart',
trigger='Button1') # Refill Paper on printer
self.machine.add_transition(source='RefillPaper', dest='Restart',
trigger='Button2') # Refill Paper on printer
self.machine.add_transition(source='RefillInk', dest='Start',
trigger='Button1') # Refill Ink on printer
self.machine.add_transition(source='RefillInk', dest='Start',
trigger='Button2') # Refill Ink on printer
self.machine.add_transition(source='PrintCard', dest='RefillPaper',
trigger='PaperEmpty') # Refill Paper on printer
self.machine.add_transition(source='PrintCard', dest='RefillInk',
trigger='InkEmpty') # Refill Ink on printer
# Read the Card Creating Configuration
def readCardConfiguration(self, path):
logging.debug("Read card Config File")
self.cardconfig = configparser.ConfigParser()
self.cardconfig.sections()
if path is not None:
logging.debug("start reading")
self.cardconfig.read(path)
# layout 1 configuration
self.layout[0].piccount = int(self.cardconfig.get("Layout1", "piccount", fallback="0"))
self.layout[0].templateFileName = os.path.join(os.path.split(path)[0],
self.cardconfig.get("Layout1", "cardtemplate", fallback="0"))
self.layout[0].layoutInForeground = self.cardconfig.getboolean("Layout1", "layout_in_foreground", fallback=False)
# manipulation of photos for Layout 1
for i in range(0, self.layout[0].piccount):
self.layout[0].picture[i].resizeX = int(
self.cardconfig.get("Layout1", "resize_image_x_" + str(i + 1), fallback="0"))
self.layout[0].picture[i].resizeY = int(
self.cardconfig.get("Layout1", "resize_image_y_" + str(i + 1), fallback="0"))
self.layout[0].picture[i].rotate = int(
self.cardconfig.get("Layout1", "rotate_image_" + str(i + 1), fallback="0"))
self.layout[0].picture[i].posX = int(
self.cardconfig.get("Layout1", "position_image_x_" + str(i + 1), fallback="0"))
self.layout[0].picture[i].posY = int(
self.cardconfig.get("Layout1", "position_image_y_" + str(i + 1), fallback="0"))
self.layout[0].picture[i].color = self.cardconfig.get("Layout1", "color_image_" + str(i + 1), fallback="color")
logging.debug(self.layout[0].picture[i])
logging.debug(self.layout[0])
# layout 2 configuration
self.layout[1].piccount = int(self.cardconfig.get("Layout2", "piccount", fallback="0"))
self.layout[1].templateFileName = os.path.join(os.path.split(path)[0],
self.cardconfig.get("Layout2", "cardtemplate", fallback="0"))
self.layout[1].layoutInForeground = self.cardconfig.getboolean("Layout2", "layout_in_foreground", fallback=False)
# manipulation of photos for Layout 2
for i in range(0, self.layout[1].piccount):
self.layout[1].picture[i].resizeX = int(
self.cardconfig.get("Layout2", "resize_image_x_" + str(i + 1), fallback="0"))
self.layout[1].picture[i].resizeY = int(
self.cardconfig.get("Layout2", "resize_image_y_" + str(i + 1), fallback="0"))
self.layout[1].picture[i].rotate = int(
self.cardconfig.get("Layout2", "rotate_image_" + str(i + 1), fallback="0"))
self.layout[1].picture[i].posX = int(
self.cardconfig.get("Layout2", "position_image_x_" + str(i + 1), fallback="0"))
self.layout[1].picture[i].posY = int(
self.cardconfig.get("Layout2", "position_image_y_" + str(i + 1), fallback="0"))
self.layout[1].picture[i].color = self.cardconfig.get("Layout2", "color_image_" + str(i + 1),
fallback="color")
logging.debug(self.layout[1].picture[i])
logging.debug(self.layout[1])
self.imagetemplate1 = image(filename=self.layout[0].templateFileName)
self.imagetemplate2 = image(filename=self.layout[1].templateFileName)
# read the global configuration, folders, resolution....
def readConfiguration(self):
logging.debug("Read Config File")
self.config = configparser.ConfigParser()
self.config.sections()
self.config.read(os.path.join(REAL_PATH, 'config.ini'))
if self.config.getboolean("Debug", "debug", fallback=True) == True:
logging.basicConfig(level=logging.DEBUG)
else:
logging.basicConfig(level=logging.WARNING)
self.printPicsEnable = self.config.getboolean("Debug", "print", fallback=True)
if self.printPicsEnable == False:
logging.debug("Printing pics disabled")
self.photo_abs_file_path = os.path.join(REAL_PATH, self.config.get("Paths", "photo_path", fallback="Photos/"))
self.screens_abs_file_path = os.path.join(REAL_PATH,
self.config.get("Paths", "screen_path", fallback="Screens/"))
self.pin_button_left = int(self.config.get("InOut", "pin_button_left", fallback="23"))
self.pin_button_right = int(self.config.get("InOut", "pin_button_right", fallback="24"))
self.photo_w = int(self.config.get("Resolution", "photo_w", fallback="3280"))
self.photo_h = int(self.config.get("Resolution", "photo_h", fallback="2464"))
self.screen_w = int(self.config.get("Resolution", "screen_w", fallback="1024"))
self.screen_h = int(self.config.get("Resolution", "screen_h", fallback="600"))
self.flip_screen_h = self.config.getboolean("Resolution", "flip_screen_h", fallback=False)
self.flip_screen_v = self.config.getboolean("Resolution", "flip_screen_v", fallback=False)
self.screen_turnOnPrinter = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_turn_on_printer",
fallback="ScreenTurnOnPrinter.png"))
self.screen_logo = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_logo", fallback="ScreenLogo.png"))
self.screen_choose_layout = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_Choose_Layout",
fallback="ScreenChooseLayout.png"))
self.screen_countdown_0 = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_countdown_0",
fallback="ScreenCountdown0.png"))
self.screen_countdown_1 = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_countdown_1",
fallback="ScreenCountdown1.png"))
self.screen_countdown_2 = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_countdown_2",
fallback="ScreenCountdown2.png"))
self.screen_countdown_3 = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_countdown_3",
fallback="ScreenCountdown3.png"))
self.screen_countdown_4 = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_countdown_4",
fallback="ScreenCountdown4.png"))
self.screen_countdown_5 = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_countdown_5",
fallback="ScreenCountdown5.png"))
self.screen_black = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_black",
fallback="ScreenBlack.png"))
self.screen_again_next = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_again_next",
fallback="ScreenAgainNext.png"))
self.screen_wait = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_wait",
fallback="ScreenWait.png"))
self.screen_print = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_print",
fallback="ScreenPrint.png"))
self.screen_print_again = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_print_again",
fallback="ScreenPrintagain.png"))
self.screen_change_ink = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_change_ink",
fallback="ScreenChangeInk.png"))
self.screen_change_paper = os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_change_paper",
fallback="ScreenChangePaper.png"))
self.screen_photo = []
for i in range(0, 9):
self.screen_photo.append(os.path.join(self.screens_abs_file_path,
self.config.get("Screens", "screen_photo_" + str(i + 1),
fallback="ScreenPhoto" + str(i + 1) + ".png")))
def setCameraColor(self, color):
if color == "bw":
self.camera.color_effects = (128, 128) # turn camera to black and white
elif color == "sepia":
self.camera.color_effects = (100, 150) # turn camera to black and white
else:
self.camera.color_effects = None
# Button1 callback function. Actions depends on state of the Photobooth state machine
def Button1pressed(self, event):
logging.debug("Button1pressed")
time_now = time.time()
#if button was pressed
if self.button1active:
if (time_now - self.time_stamp_button1) < 3.0:
return
self.button1active = True
# wait until button is released
while not GPIO.input(self.pin_button_left):
time.sleep(0.1)
# if button pressed longer than 5 sec -> shutdown
if (time.time() - time_now) > 5:
subprocess.call("sudo poweroff", shell=True)
return
time.sleep(0.2)
# if in PowerOnState - ignore Buttons
if self.state == "PowerOn":
return
# if in PrintCard State - ignore Buttons
if self.state == "PrintCard":
return
# debounce the button
if (time_now - self.time_stamp_button1) >= 0.5:
logging.debug("Debounce time reached")
# from state start -> choose layout 1
if self.state == "Start":
logging.debug("State == Start -> Set Photonumbers")
self.MaxPhotos = self.layout[0].piccount
self.current_Layout = 1
self.photonumber = 1
logging.debug("self.button1 start")
self.Button1()
logging.debug("self.button1 ready -> Set new TimeStamp")
self.time_stamp_button1 = time.time()
self.button1active = False
self.button2active = False
# Button2 callback function. Actions depends on state of the Photobooth state machine
def Button2pressed(self, event):
logging.debug("Button2pressed")
time_now = time.time()
if self.button2active:
if (time_now - self.time_stamp_button2) < 3.0:
return
self.button2active = True
# wait until button is released
while not GPIO.input(self.pin_button_right):
time.sleep(0.1)
time.sleep(0.2)
# if in PowerOnState - ignore Buttons
if self.state == "PowerOn":
return
# if in PrintCard State - ignore Buttons
if self.state == "PrintCard":
return
# debounce the button
if (time_now - self.time_stamp_button2) >= 0.5:
logging.debug("Debounce time reached")
# from state start -> choose layout 2
if self.state == "Start":
logging.debug("State == Start -> Set Photonumbers")
self.MaxPhotos = self.layout[1].piccount
self.current_Layout = 2
self.photonumber = 1
# from state Show Photo -> increase Photonumber
if self.state == 'ShowPhoto':
logging.debug("State == ShowPhoto -> increase Photonumber")
self.photonumber += 1
# last photo reached
if self.photonumber > self.MaxPhotos:
logging.debug("maxpics")
self.MaxPics()
logging.debug("self.button2 ready -> Set new TimeStamp")
self.time_stamp_button2 = time.time()
return
logging.debug("self.button2 start")
self.Button2()
logging.debug("self.button2 ready -> Set new TimeStamp")
self.time_stamp_button2 = time.time()
self.button1active = False
self.button2active = False
# create a small preview of the layout for the first screen
def createCardLayoutPreview(self):
logging.debug("createCardLayoutPreview")
logging.debug(self.layout[0])
logging.debug(self.layout[0].piccount)
# Load Preview Pics
for i in range(0, self.layout[0].piccount):
logging.debug(self.layout[0].picture[i])
self.layout[0].picture[i].img = image(
filename = os.path.join(REAL_PATH, 'Media/demo' + str(i + 1) + '.jpg'))
self.layout[0].picture[i].ProcessImage()
# Load Preview Pics
for i in range(0, self.layout[1].piccount):
logging.debug(self.layout[1].picture[i])
self.layout[1].picture[i].img = image(
filename = os.path.join(REAL_PATH, 'Media/demo' + str(i + 1) + '.jpg'))
self.layout[1].picture[i].ProcessImage()
self.layout[0].processCard()
self.layout[1].processCard()
self.layout[0].cardImage.resize(int(1868 / 8), int(1261 / 8))
self.layout[1].cardImage.resize(int(1868 / 8), int(1261 / 8))
screen = image(width=self.screen_w, height=self.screen_h)
# create screen
screen.composite(self.layout[0].cardImage, 131, self.screen_h - 184)
screen.composite(self.layout[1].cardImage, self.screen_w - int(1868 / 8) - 131, self.screen_h - 184)
# save screen to file for displaying
screen.save(filename=self.screen_choose_layout)
# This function captures the photo
def taking_photo(self, photo_number):
logging.debug("Taking Photo")
# get the filename also for later use
self.lastfilename = self.layout[self.current_Layout - 1].picture[photo_number - 1].fileName
## take a picture
self.camera.capture(self.lastfilename)
logging.debug("Photo (" + str(photo_number) + ") saved: " + self.lastfilename)
# Power On Check State
# check if printer is connected and turned on
def on_enter_PowerOn(self):
logging.debug("now on_enter_PowerOn")
self.overlay_screen_turnOnPrinter = -1
if not self.CheckPrinter():
logging.debug("no printer found")
self.overlay_screen_turnOnPrinter = self.overlay_image_transparency(self.screen_turnOnPrinter, 0, 3)
while not self.CheckPrinter():
time.sleep(2)
logging.debug("printer found")
self.PrinterFound()
# leave Power On Check State
def on_exit_PowerOn(self):
logging.debug("now on_exit_PowerOn")
# create the preview of the layouts
self.createCardLayoutPreview()
# remove overlay "turn on printer", if still on display
self.remove_overlay(self.overlay_screen_turnOnPrinter)
# Start State -> Show initail Screen
def on_enter_Start(self):
self.button1active = False
self.button2active = False
logging.debug("now on_enter_Start")
self.overlay_screen_blackbackground = self.overlay_image(self.screen_black, 0, 2)
self.overlay_choose_layout = self.overlay_image_transparency(self.screen_choose_layout, 0, 7)
# leave start screen
def on_exit_Start(self):
logging.debug("now on_exit_Start")
# on start of every photosession, create an unique filename, containing date and time
self.layout[0].fileNamePrefix = self.get_base_filename_for_images()
self.layout[1].fileNamePrefix = self.get_base_filename_for_images()
self.remove_overlay(self.overlay_choose_layout)
# countdown to zero and take picture
def on_enter_CountdownPhoto(self):
logging.debug("now on_enter_CountdownPhoto")
#set the picture color
self.setCameraColor(self.layout[self.current_Layout - 1].picture[self.photonumber - 1].color)
# print the countdown
self.overlay_screen_Countdown = self.overlay_image_transparency(self.screen_countdown_5, 0, 7)
time.sleep(1)
self.remove_overlay(self.overlay_screen_Countdown)
self.overlay_screen_Countdown = self.overlay_image_transparency(self.screen_countdown_4, 0, 7)
time.sleep(1)
self.remove_overlay(self.overlay_screen_Countdown)
self.overlay_screen_Countdown = self.overlay_image_transparency(self.screen_countdown_3, 0, 7)
time.sleep(1)
self.remove_overlay(self.overlay_screen_Countdown)
self.overlay_screen_Countdown = self.overlay_image_transparency(self.screen_countdown_2, 0, 7)
time.sleep(1)
self.remove_overlay(self.overlay_screen_Countdown)
self.overlay_screen_Countdown = self.overlay_image_transparency(self.screen_countdown_1, 0, 7)
time.sleep(1)
self.remove_overlay(self.overlay_screen_Countdown)
self.overlay_screen_Countdown = self.overlay_image_transparency(self.screen_countdown_0, 0, 7)
time.sleep(1)
self.remove_overlay(self.overlay_screen_Countdown)
# countdown finished
self.CountdownPhotoTimeout()
def on_exit_CountdownPhoto(self):
logging.debug("now on_exit_CountdownPhoto")
# take a pciture
def on_enter_TakePhoto(self):
logging.debug("now on_enter_TakePhoto")
self.taking_photo(self.photonumber)
self.to_ShowPhoto()
def on_exit_TakePhoto(self):
logging.debug("now on_exit_TakePhoto")
# turn off camera preview
self.stoppreview()
# show the picture
def on_enter_ShowPhoto(self):
logging.debug("now on_enter_ShowPhoto")
# show last photo and menu
self.overlay_screen_black = self.overlay_image(self.screen_black, 0, 5)
self.overlay_last_photo = self.overlay_image(self.lastfilename, 0, 6)
self.overlay_photo_number = self.overlay_image_transparency(self.screen_photo[self.photonumber - 1], 0, 8)
# log filename
logging.debug(str(self.lastfilename))
# copy photo to USB Drive
if self.PhotoCopyPath is not None:
logging.debug(str(self.PhotoCopyPath))
logging.debug(os.path.basename(str(self.lastfilename)))
logging.debug((str(self.PhotoCopyPath)) + '/' + os.path.basename(str(self.lastfilename)))
shutil.copyfile((str(self.lastfilename)),
((str(self.PhotoCopyPath)) + '/' + os.path.basename(str(self.lastfilename))))
logging.debug("start resizing")
logging.debug("self.photonumber")
logging.debug(self.photonumber)
logging.debug("self.current_Layout")
logging.debug(self.current_Layout)
# load the image to the layoutobject and process (resize / rotate the image)
self.layout[self.current_Layout - 1].picture[self.photonumber - 1].LoadImage()
self.layout[self.current_Layout - 1].picture[self.photonumber - 1].ProcessImage()
self.overlay_again_next = self.overlay_image_transparency(self.screen_again_next, 0, 7)
logging.debug("finish resizing")
# state show photo
def on_exit_ShowPhoto(self):
logging.debug("now on_exit_ShowPhoto")
self.remove_overlay(self.overlay_screen_black)
self.remove_overlay(self.overlay_last_photo)
self.remove_overlay(self.overlay_again_next)
self.remove_overlay(self.overlay_photo_number)
self.startpreview()
# create photocard
def on_enter_CreateCard(self):
logging.debug("now on_enter_CreateCard")
logging.debug("self.MaxPhotos")
logging.debug(self.MaxPhotos)
self.overlay_wait = self.overlay_image_transparency(self.screen_wait, 0, 7)
# name of saved card for later use
self.cardfilename = self.layout[self.current_Layout - 1].cardFileName
# create the card
self.layout[self.current_Layout - 1].processCard()
# save the card to disk
self.layout[self.current_Layout - 1].cardImage.save(filename=self.layout[self.current_Layout - 1].cardFileName)
self.to_ShowCard()
def on_exit_CreateCard(self):
logging.debug("now on_exit_CreateCard")
self.remove_overlay(self.overlay_wait)
# show the photocard
def on_enter_ShowCard(self):
logging.debug("now on_enter_ShowCard")
self.overlay_last_card = self.overlay_image(self.cardfilename, 0, 6)
self.overlay_screen_print = self.overlay_image_transparency(self.screen_print, 0, 7)
logging.debug("copying")
# copy card to photo folder
if self.PhotoCopyPath is not None:
logging.debug("Copy Card to USB Drive")
shutil.copy2(str(self.cardfilename), str(self.PhotoCopyPath))
def on_exit_ShowCard(self):
logging.debug("now on_exit_ShowCard")
self.startpreview()
self.remove_overlay(self.overlay_last_card)
self.remove_overlay(self.overlay_screen_print)
# print the photocard
def on_enter_PrintCard(self):
logging.debug("now on_enter_PrintCard")
# restart camera
self.stoppreview()
self.startpreview()
if self.printPicsEnable == False:
logging.debug("print enable = false")
# print photo?
if self.printPicsEnable == True:
logging.debug("print enable = true")
# connect to cups
conn = cups.Connection()
printername = list(conn.getPrinters().keys())
print(printername)
# use first printer
logging.debug("Printer Name: " + printername[0])
conn.enablePrinter(printername[0])
# check printer state
printerstate = conn.getPrinterAttributes(printername[0], requested_attributes=["printer-state-message"])
# if printer in error state ->
if str(printerstate).find("error:") > 0:
logging.debug(str(printerstate))
conn.cancelAllJobs(printername[0], my_jobs=True, purge_jobs=True)
if str(printerstate).find("06") > 0:
logging.debug("goto refill ink")
self.InkEmpty()
return
if str(printerstate).find("03") > 0:
logging.debug("goto refill paper")
self.PaperEmpty()
return
if str(printerstate).find("02") > 0:
logging.debug("goto refill paper")
self.PaperEmpty()
return
else:
logging.debug("Printer error: unbekannt")
# Send the picture to the printer
conn.printFile(printername[0], self.cardfilename, "Photo Booth", {})
# short wait
time.sleep(5)
stop = 0
TIMEOUT = 60
# Wait until the job finishes
while stop < TIMEOUT:
printerstate = conn.getPrinterAttributes(printername[0], requested_attributes=["printer-state-message"])
if str(printerstate).find("error:") > 0:
logging.debug(str(printerstate))
if str(printerstate).find("06") > 0:
logging.debug("goto refill ink")
self.InkEmpty()
return
if str(printerstate).find("03") > 0:
logging.debug("goto refill paper")
self.PaperEmpty()
return
if str(printerstate).find("02") > 0:
logging.debug("goto refill paper")
self.PaperEmpty()
return
else:
logging.debug("Printer error: unbekannt")
if printerstate.get("printer-state-message") is "":
logging.debug("printer-state-message = /")
break
stop += 1
time.sleep(1)
else:
logging.debug("Print disabled")
self.PrintDone()
def on_exit_PrintCard(self):
logging.debug("now on_exit_PrintCard")
# show refill paper instructions
def on_enter_RefillPaper(self):
logging.debug("now on_enter_RefillPaper")
self.overlayscreen_refillpaper = self.overlay_image(self.screen_change_paper, 0, 8)
def on_exit_RefillPaper(self):
logging.debug("now on_exit_RefillPaper")
self.remove_overlay(self.overlayscreen_refillpaper)
# show refill ink instructions
def on_enter_RefillInk(self):
logging.debug("now on_enter_RefillInk")
self.overlayscreen_refillink = self.overlay_image(self.screen_change_ink, 0, 8)
def on_exit_RefillInk(self):
logging.debug("now on_exit_RefillInk")