zpc_ct/lib/sOpenSong.py

import FSM
import utils as u
import menus as m
import pygame
from itertools import cycle
import glob
import os

#====================================     

State = type("State", (object,), {})
#====================================     
class State(object):
	def __init__(self, FSM):
		self.FSM = FSM
	def Enter(self):
		pass
	def Execute(self):
		pass
	def Exit(self):
		pass

class OpenSong(State):
	def __init__(self,FSM):
		super(OpenSong, self).__init__(FSM)    
		
	def Enter(self):
		o = self.FSM.owner
		o.header_text = "Open Song"
		o.pub.register("beat", self)
		self.cur_el = 0
		self.globbed = glob.glob('/home/pi/zpc_ct/user/songs/*.sng')
		self.globbed.sort()
		files = u.get_files(o.song_dir, '.sng')

		files_trimmed = [os.path.basename(x) for x in files]
		files_trimmed = [os.path.splitext(x)[0] for x in files_trimmed]
		if '/home/pi/zpc_ct/user/songs/_blank.sng' in self.globbed:
			self.globbed.remove('/home/pi/zpc_ct/user/songs/_blank.sng')

		self.names = [os.path.basename(x) for x in self.globbed]
		self.names = [os.path.splitext(x)[0] for x in self.names]
		print('we got these songs ', self.names)
		print('in these paths ', self.globbed)
		
		self.menu = self.names
		files_trimmed.insert(0, '..')
		self.menu = files_trimmed
		if '_blank' in self.menu:
			self.menu.remove('_blank')
		if o.keyState[16] > 0 or o.keyState[17] > 0:
			pass
		else:
			u.draw_header(o)
			self.draw_main(o)			
			o.update_display(0)

		super(OpenSong, self).Enter()    

	def Execute(self):
		o = self.FSM.owner 
		m.menu1_actions(self, o)
		if o.keyState[16] == 1:
			m.draw_menu1(o)
			o.update_display(0)
		elif o.keyState[16] == 4:
			u.draw_header(o)
			self.draw_footer(o)
			self.draw_main(o)
			o.update_display(0)

		if o.keyState[0] == 1 or o.keyState[0] == 3 or o.keyState[1] == 1 or o.keyState[1] == 3 or o.keyState[2] == 1 or o.keyState[2] == 3 or o.keyState[3] == 1 or o.keyState[3] == 3:
			u.draw_header(o)
			self.draw_footer(o)
			self.draw_main(o)
			o.update_display(0)	
			

		if o.keyState[16] > 0 or o.keyState[17] > 0:
			pass
		else:
			u.scroll_ud(o, self)			
			if o.keyState[3] == 1:
				if self.menu[self.cur_el] == '..':
					if o.song_dir == o.base_song_dir:
						pass
					else:
						o.song_dir = os.path.dirname(os.path.dirname(o.song_dir))
						o.song_dir += '/'
						files = u.get_files(o.song_dir, '.sng')
						files_trimmed = [os.path.basename(x) for x in files]
						files_trimmed = [os.path.splitext(x)[0] for x in files_trimmed]
						files_trimmed.insert(0, '..')
						self.menu = files_trimmed		
						if '_blank' in self.menu:
							self.menu.remove('_blank')
						u.draw_header(o)
						self.draw_footer(o)
						self.draw_main(o)
						o.update_display(0)			

				elif os.path.isdir(o.song_dir + self.menu[self.cur_el]):
					o.song_dir += self.menu[self.cur_el] + '/'
					files = u.get_files(o.song_dir, '.sng')
					files_trimmed = [os.path.basename(x) for x in files]
					files_trimmed = [os.path.splitext(x)[0] for x in files_trimmed]
					self.names = [os.path.basename(x) for x in self.globbed]
					self.names = [os.path.splitext(x)[0] for x in self.names]
					self.menu = self.names
					files_trimmed.insert(0, '..')
					self.menu = files_trimmed		
					if '_blank' in self.menu:
						self.menu.remove('_blank')
					u.draw_header(o)					
					self.draw_footer(o)
					self.draw_main(o)
					o.update_display(0)			

				else:
					o.mconf['default_song'] = self.menu[self.cur_el]
					o.save_config()
					o.load_song()

	def draw_main(self, o):
		al = []
		ypos = 30
		if self.cur_el > (len(self.menu) - 1):
			self.cur_el = 0
		if self.cur_el == 0:
			_iter = 0
			while _iter < 4:
				if _iter < (len(self.menu)):
					al.append(self.menu[_iter])				
				_iter += 1

		elif self.cur_el == 1:
			al.append(self.menu[self.cur_el - 1])
			al.append(self.menu[self.cur_el])
			al.append(self.menu[self.cur_el + 1])
			al.append(self.menu[self.cur_el + 2])
		elif self.cur_el == (len(self.menu) - 2):
			al.append(self.menu[self.cur_el - 2])
			al.append(self.menu[self.cur_el - 1])
			al.append(self.menu[self.cur_el])
			al.append(self.menu[self.cur_el + 1])
		elif self.cur_el == (len(self.menu) - 1):
			al.append(self.menu[self.cur_el - 3])
			al.append(self.menu[self.cur_el - 2])
			al.append(self.menu[self.cur_el - 1])
			al.append(self.menu[self.cur_el])
		else:
			al.append(self.menu[self.cur_el - 1])
			al.append(self.menu[self.cur_el])
			al.append(self.menu[self.cur_el + 1])
			al.append(self.menu[self.cur_el + 2])

		_iter = 0 
		for i in al:
			if i == self.menu[self.cur_el]:
				if os.path.isdir(o.song_dir + i):
					i += "/"
				o.draw.rectangle((0, ypos, o.width, ypos + 20), outline=0, fill=o.light_grey)
				o.center_block(i, o.h2, [0, ypos, o.width,ypos + 20], o.blue)
			else:
				if os.path.isdir(o.song_dir + i):
					i += "/"
				o.draw.rectangle((0, ypos, o.width, ypos + 20), outline=0, fill=o.blue)
				o.center_block(i, o.h2, [0, ypos, o.width,ypos + 20], o.light_grey)
			ypos += 20
			_iter += 1		    

	def draw_footer(self, o):
		_iter = 0
		width = o.width / 4
		xpos = 0
		yposa = 135 - 25
		yposb = 135
		opts = ["Up", "Down", "Esc", "Open"]
		while _iter < 4:
			o.draw.rectangle((xpos, yposa, xpos + width, yposb), outline=0, fill=o.blue)
			
			if o.keyState[_iter] == 1:
				o.draw.rectangle((xpos, yposa, xpos + width, yposb), outline=0, fill=o.light_grey)
				o.center_block(opts[_iter], o.h2, [xpos,yposa,xpos + width,yposb], o.blue)
			else:
				o.center_block(opts[_iter], o.h2, [xpos,yposa,xpos + width,yposb], o.light_grey)			
			xpos += width
			_iter += 1
		
	def ReceiveMessage(self, message):
		o = self.FSM.owner 
		u.play_seq(o, message)
		
	def Exit(self):
		self.FSM.owner.pub.unregister("beat", self)