File size: 17,538 Bytes
fcd5579 |
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 |
import multiprocessing
import os
import sys
import threading
import time
import types
import colorama
import cv2
import numpy as np
from tqdm import tqdm
from core import stdex
try:
import IPython #if success we are in colab
from IPython.display import display, clear_output
import PIL
import matplotlib.pyplot as plt
is_colab = True
except:
is_colab = False
yn_str = {True:'y',False:'n'}
class InteractBase(object):
EVENT_LBUTTONDOWN = 1
EVENT_LBUTTONUP = 2
EVENT_MBUTTONDOWN = 3
EVENT_MBUTTONUP = 4
EVENT_RBUTTONDOWN = 5
EVENT_RBUTTONUP = 6
EVENT_MOUSEWHEEL = 10
def __init__(self):
self.named_windows = {}
self.capture_mouse_windows = {}
self.capture_keys_windows = {}
self.mouse_events = {}
self.key_events = {}
self.pg_bar = None
self.focus_wnd_name = None
self.error_log_line_prefix = '/!\\ '
self.process_messages_callbacks = {}
def is_support_windows(self):
return False
def is_colab(self):
return False
def on_destroy_all_windows(self):
raise NotImplemented
def on_create_window (self, wnd_name):
raise NotImplemented
def on_destroy_window (self, wnd_name):
raise NotImplemented
def on_show_image (self, wnd_name, img):
raise NotImplemented
def on_capture_mouse (self, wnd_name):
raise NotImplemented
def on_capture_keys (self, wnd_name):
raise NotImplemented
def on_process_messages(self, sleep_time=0):
raise NotImplemented
def on_wait_any_key(self):
raise NotImplemented
def log_info(self, msg, end='\n'):
if self.pg_bar is not None:
print ("\n")
print (msg, end=end)
def log_err(self, msg, end='\n'):
if self.pg_bar is not None:
print ("\n")
print (f'{self.error_log_line_prefix}{msg}', end=end)
def named_window(self, wnd_name):
if wnd_name not in self.named_windows:
#we will show window only on first show_image
self.named_windows[wnd_name] = 0
self.focus_wnd_name = wnd_name
else: print("named_window: ", wnd_name, " already created.")
def destroy_all_windows(self):
if len( self.named_windows ) != 0:
self.on_destroy_all_windows()
self.named_windows = {}
self.capture_mouse_windows = {}
self.capture_keys_windows = {}
self.mouse_events = {}
self.key_events = {}
self.focus_wnd_name = None
def destroy_window(self, wnd_name):
if wnd_name in self.named_windows:
self.on_destroy_window(wnd_name)
self.named_windows.pop(wnd_name)
if wnd_name == self.focus_wnd_name:
self.focus_wnd_name = list(self.named_windows.keys())[-1] if len( self.named_windows ) != 0 else None
if wnd_name in self.capture_mouse_windows:
self.capture_mouse_windows.pop(wnd_name)
if wnd_name in self.capture_keys_windows:
self.capture_keys_windows.pop(wnd_name)
if wnd_name in self.mouse_events:
self.mouse_events.pop(wnd_name)
if wnd_name in self.key_events:
self.key_events.pop(wnd_name)
def show_image(self, wnd_name, img):
if wnd_name in self.named_windows:
if self.named_windows[wnd_name] == 0:
self.named_windows[wnd_name] = 1
self.on_create_window(wnd_name)
if wnd_name in self.capture_mouse_windows:
self.capture_mouse(wnd_name)
self.on_show_image(wnd_name,img)
else: print("show_image: named_window ", wnd_name, " not found.")
def capture_mouse(self, wnd_name):
if wnd_name in self.named_windows:
self.capture_mouse_windows[wnd_name] = True
if self.named_windows[wnd_name] == 1:
self.on_capture_mouse(wnd_name)
else: print("capture_mouse: named_window ", wnd_name, " not found.")
def capture_keys(self, wnd_name):
if wnd_name in self.named_windows:
if wnd_name not in self.capture_keys_windows:
self.capture_keys_windows[wnd_name] = True
self.on_capture_keys(wnd_name)
else: print("capture_keys: already set for window ", wnd_name)
else: print("capture_keys: named_window ", wnd_name, " not found.")
def progress_bar(self, desc, total, leave=True, initial=0):
if self.pg_bar is None:
self.pg_bar = tqdm( total=total, desc=desc, leave=leave, ascii=True, initial=initial )
else: print("progress_bar: already set.")
def progress_bar_inc(self, c):
if self.pg_bar is not None:
self.pg_bar.n += c
self.pg_bar.refresh()
else: print("progress_bar not set.")
def progress_bar_close(self):
if self.pg_bar is not None:
self.pg_bar.close()
self.pg_bar = None
else: print("progress_bar not set.")
def progress_bar_generator(self, data, desc=None, leave=True, initial=0):
self.pg_bar = tqdm( data, desc=desc, leave=leave, ascii=True, initial=initial )
for x in self.pg_bar:
yield x
self.pg_bar.close()
self.pg_bar = None
def add_process_messages_callback(self, func ):
tid = threading.get_ident()
callbacks = self.process_messages_callbacks.get(tid, None)
if callbacks is None:
callbacks = []
self.process_messages_callbacks[tid] = callbacks
callbacks.append ( func )
def process_messages(self, sleep_time=0):
callbacks = self.process_messages_callbacks.get(threading.get_ident(), None)
if callbacks is not None:
for func in callbacks:
func()
self.on_process_messages(sleep_time)
def wait_any_key(self):
self.on_wait_any_key()
def add_mouse_event(self, wnd_name, x, y, ev, flags):
if wnd_name not in self.mouse_events:
self.mouse_events[wnd_name] = []
self.mouse_events[wnd_name] += [ (x, y, ev, flags) ]
def add_key_event(self, wnd_name, ord_key, ctrl_pressed, alt_pressed, shift_pressed):
if wnd_name not in self.key_events:
self.key_events[wnd_name] = []
self.key_events[wnd_name] += [ (ord_key, chr(ord_key) if ord_key <= 255 else chr(0), ctrl_pressed, alt_pressed, shift_pressed) ]
def get_mouse_events(self, wnd_name):
ar = self.mouse_events.get(wnd_name, [])
self.mouse_events[wnd_name] = []
return ar
def get_key_events(self, wnd_name):
ar = self.key_events.get(wnd_name, [])
self.key_events[wnd_name] = []
return ar
def input(self, s):
return input(s)
def input_number(self, s, default_value, valid_list=None, show_default_value=True, add_info=None, help_message=None):
if show_default_value and default_value is not None:
s = f"[{default_value}] {s}"
if add_info is not None or \
help_message is not None:
s += " ("
if add_info is not None:
s += f" {add_info}"
if help_message is not None:
s += " ?:help"
if add_info is not None or \
help_message is not None:
s += " )"
s += " : "
while True:
try:
inp = input(s)
if len(inp) == 0:
result = default_value
break
if help_message is not None and inp == '?':
print (help_message)
continue
i = float(inp)
if (valid_list is not None) and (i not in valid_list):
result = default_value
break
result = i
break
except:
result = default_value
break
print(result)
return result
def input_int(self, s, default_value, valid_range=None, valid_list=None, add_info=None, show_default_value=True, help_message=None):
if show_default_value:
if len(s) != 0:
s = f"[{default_value}] {s}"
else:
s = f"[{default_value}]"
if add_info is not None or \
valid_range is not None or \
help_message is not None:
s += " ("
if valid_range is not None:
s += f" {valid_range[0]}-{valid_range[1]}"
if add_info is not None:
s += f" {add_info}"
if help_message is not None:
s += " ?:help"
if add_info is not None or \
valid_range is not None or \
help_message is not None:
s += " )"
s += " : "
while True:
try:
inp = input(s)
if len(inp) == 0:
raise ValueError("")
if help_message is not None and inp == '?':
print (help_message)
continue
i = int(inp)
if valid_range is not None:
i = int(np.clip(i, valid_range[0], valid_range[1]))
if (valid_list is not None) and (i not in valid_list):
i = default_value
result = i
break
except:
result = default_value
break
print (result)
return result
def input_bool(self, s, default_value, help_message=None):
s = f"[{yn_str[default_value]}] {s} ( y/n"
if help_message is not None:
s += " ?:help"
s += " ) : "
while True:
try:
inp = input(s)
if len(inp) == 0:
raise ValueError("")
if help_message is not None and inp == '?':
print (help_message)
continue
return bool ( {"y":True,"n":False}.get(inp.lower(), default_value) )
except:
print ( "y" if default_value else "n" )
return default_value
def input_str(self, s, default_value=None, valid_list=None, show_default_value=True, help_message=None):
if show_default_value and default_value is not None:
s = f"[{default_value}] {s}"
if valid_list is not None or \
help_message is not None:
s += " ("
if valid_list is not None:
s += " " + "/".join(valid_list)
if help_message is not None:
s += " ?:help"
if valid_list is not None or \
help_message is not None:
s += " )"
s += " : "
while True:
try:
inp = input(s)
if len(inp) == 0:
if default_value is None:
print("")
return None
result = default_value
break
if help_message is not None and inp == '?':
print(help_message)
continue
if valid_list is not None:
if inp.lower() in valid_list:
result = inp.lower()
break
if inp in valid_list:
result = inp
break
continue
result = inp
break
except:
result = default_value
break
print(result)
return result
def input_process(self, stdin_fd, sq, str):
sys.stdin = os.fdopen(stdin_fd)
try:
inp = input (str)
sq.put (True)
except:
sq.put (False)
def input_in_time (self, str, max_time_sec):
sq = multiprocessing.Queue()
p = multiprocessing.Process(target=self.input_process, args=( sys.stdin.fileno(), sq, str))
p.daemon = True
p.start()
t = time.time()
inp = False
while True:
if not sq.empty():
inp = sq.get()
break
if time.time() - t > max_time_sec:
break
p.terminate()
p.join()
old_stdin = sys.stdin
sys.stdin = os.fdopen( os.dup(sys.stdin.fileno()) )
old_stdin.close()
return inp
def input_process_skip_pending(self, stdin_fd):
sys.stdin = os.fdopen(stdin_fd)
while True:
try:
if sys.stdin.isatty():
sys.stdin.read()
except:
pass
def input_skip_pending(self):
if is_colab:
# currently it does not work on Colab
return
"""
skips unnecessary inputs between the dialogs
"""
p = multiprocessing.Process(target=self.input_process_skip_pending, args=( sys.stdin.fileno(), ))
p.daemon = True
p.start()
time.sleep(0.5)
p.terminate()
p.join()
sys.stdin = os.fdopen( sys.stdin.fileno() )
class InteractDesktop(InteractBase):
def __init__(self):
colorama.init()
super().__init__()
def color_red(self):
pass
def is_support_windows(self):
return True
def on_destroy_all_windows(self):
cv2.destroyAllWindows()
def on_create_window (self, wnd_name):
cv2.namedWindow(wnd_name)
def on_destroy_window (self, wnd_name):
cv2.destroyWindow(wnd_name)
def on_show_image (self, wnd_name, img):
cv2.imshow (wnd_name, img)
def on_capture_mouse (self, wnd_name):
self.last_xy = (0,0)
def onMouse(event, x, y, flags, param):
(inst, wnd_name) = param
if event == cv2.EVENT_LBUTTONDOWN: ev = InteractBase.EVENT_LBUTTONDOWN
elif event == cv2.EVENT_LBUTTONUP: ev = InteractBase.EVENT_LBUTTONUP
elif event == cv2.EVENT_RBUTTONDOWN: ev = InteractBase.EVENT_RBUTTONDOWN
elif event == cv2.EVENT_RBUTTONUP: ev = InteractBase.EVENT_RBUTTONUP
elif event == cv2.EVENT_MBUTTONDOWN: ev = InteractBase.EVENT_MBUTTONDOWN
elif event == cv2.EVENT_MBUTTONUP: ev = InteractBase.EVENT_MBUTTONUP
elif event == cv2.EVENT_MOUSEWHEEL:
ev = InteractBase.EVENT_MOUSEWHEEL
x,y = self.last_xy #fix opencv bug when window size more than screen size
else: ev = 0
self.last_xy = (x,y)
inst.add_mouse_event (wnd_name, x, y, ev, flags)
cv2.setMouseCallback(wnd_name, onMouse, (self,wnd_name) )
def on_capture_keys (self, wnd_name):
pass
def on_process_messages(self, sleep_time=0):
has_windows = False
has_capture_keys = False
if len(self.named_windows) != 0:
has_windows = True
if len(self.capture_keys_windows) != 0:
has_capture_keys = True
if has_windows or has_capture_keys:
wait_key_time = max(1, int(sleep_time*1000) )
ord_key = cv2.waitKeyEx(wait_key_time)
shift_pressed = False
if ord_key != -1:
chr_key = chr(ord_key) if ord_key <= 255 else chr(0)
if chr_key >= 'A' and chr_key <= 'Z':
shift_pressed = True
ord_key += 32
elif chr_key == '?':
shift_pressed = True
ord_key = ord('/')
elif chr_key == '<':
shift_pressed = True
ord_key = ord(',')
elif chr_key == '>':
shift_pressed = True
ord_key = ord('.')
else:
if sleep_time != 0:
time.sleep(sleep_time)
if has_capture_keys and ord_key != -1:
self.add_key_event ( self.focus_wnd_name, ord_key, False, False, shift_pressed)
def on_wait_any_key(self):
cv2.waitKey(0)
class InteractColab(InteractBase):
def is_support_windows(self):
return False
def is_colab(self):
return True
def on_destroy_all_windows(self):
pass
#clear_output()
def on_create_window (self, wnd_name):
pass
#clear_output()
def on_destroy_window (self, wnd_name):
pass
def on_show_image (self, wnd_name, img):
pass
# # cv2 stores colors as BGR; convert to RGB
# if img.ndim == 3:
# if img.shape[2] == 4:
# img = cv2.cvtColor(img, cv2.COLOR_BGRA2RGBA)
# else:
# img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
# img = PIL.Image.fromarray(img)
# plt.imshow(img)
# plt.show()
def on_capture_mouse (self, wnd_name):
pass
#print("on_capture_mouse(): Colab does not support")
def on_capture_keys (self, wnd_name):
pass
#print("on_capture_keys(): Colab does not support")
def on_process_messages(self, sleep_time=0):
time.sleep(sleep_time)
def on_wait_any_key(self):
pass
#print("on_wait_any_key(): Colab does not support")
if is_colab:
interact = InteractColab()
else:
interact = InteractDesktop()
|