music_sampler.py

   1 import sys
   2 import pygame
   3 import helpers
   4 import threading
   5
   6 pygame.mixer.pre_init(frequency = 44100)
   7 pygame.init()
   8
   9 size = width, height = 1024, 600
  10 screen = pygame.display.set_mode(size)
  11 screen.fill((250, 250, 250))
  12
  13 draw_lock = helpers.Lock("draw")
  14
  15 mapping = helpers.Mapping(screen, draw_lock)
  16 helpers.parse_config(mapping)
  17
  18 mapping.draw()
  19
  20 draw_lock.acquire()
  21 pygame.display.flip()
  22 draw_lock.release()
  23
  24 contexts = [
  25     'normal'
  26 ]
  27
  28 context = 'normal'
  29
  30 while 1:
  31     event = pygame.event.wait()
  32
  33     if event.type == pygame.QUIT or (
  34             event.type == pygame.KEYDOWN and
  35             event.mod  == 4160 and
  36             event.key  == pygame.K_c):
  37         for thread in threading.enumerate():
  38             if thread is threading.current_thread():
  39                 continue
  40             thread.join()
  41
  42         pygame.quit()
  43         sys.exit()
  44
  45     if context == 'normal':
  46         if event.type == pygame.KEYDOWN:
  47             key = mapping.find_by_key_num(event.key)
  48             if key is not None:
  49                 threading.Thread(target=key.do_actions).start()
  50         elif event.type == pygame.MOUSEBUTTONUP:
  51             key = mapping.find_by_collidepoint(pygame.mouse.get_pos())
  52             if key is not None:
  53                 threading.Thread(target=key.list_actions, args = [screen]).start()
  54
  55     draw_lock.acquire()
  56     pygame.display.flip()
  57     draw_lock.release()
  58