gyorgyf@5: #!/usr/bin/env python
gyorgyf@5: # encoding: utf-8
gyorgyf@5: """
gyorgyf@5: visclient.py
gyorgyf@5: 
gyorgyf@5: Created by George Fazekas on 2012-06-17.
gyorgyf@5: Copyright (c) 2012 . All rights reserved.
gyorgyf@5: """
gyorgyf@5: 
gyorgyf@12: import sys,os,math,time,copy
gyorgyf@5: import pygame as pg
gyorgyf@5: from pygame.locals import *
gyorgyf@31: from pygame import gfxdraw as gd
gyorgyf@5: import httplib as ht
gyorgyf@5: 
gyorgyf@5: import gradients
gyorgyf@5: from gradients import genericFxyGradient
gyorgyf@5: 
gyorgyf@27: from threading import Thread
gyorgyf@27: from random import random
gyorgyf@27: 
gyorgyf@28: import colorsys as cs
gyorgyf@28: 
gyorgyf@12: scol   = (0,255,0,255)
gyorgyf@12: ecol   = (0,0,0,255)
gyorgyf@12: 
gyorgyf@12: # X,Y=1140,900
gyorgyf@27: # X,Y = 600,400
gyorgyf@27: X,Y = 800,600
gyorgyf@27: 
gyorgyf@28: # Fullscreen resolution:
gyorgyf@28: # XF,YF = 1280,900
gyorgyf@28: # XF,YF = 1440,900
gyorgyf@28: XF,YF = 1344,900
gyorgyf@28: # display calibrated
gyorgyf@28: 
gyorgyf@28: # detect display resolution
gyorgyf@28: import subprocess
gyorgyf@28: screenres = subprocess.Popen('xrandr | grep "\*" | cut -d" " -f4',shell=True, stdout=subprocess.PIPE).communicate()[0]
gyorgyf@28: screenres = map(lambda x: int(x.strip()), screenres.split('x'))
gyorgyf@28: XF,YF = screenres
gyorgyf@28: print "Screen resolution: ",XF,YF
gyorgyf@28: 
gyorgyf@27: NBLOBS = 18
gyorgyf@22: BLOBSIZE = 25
gyorgyf@14: G=110
gyorgyf@22: FADE = 15
gyorgyf@30: DIST = 0.15 # blob equivalence tolerance
gyorgyf@27: FRAMERATE = 60
gyorgyf@27: 
gyorgyf@27: # Connection:
gyorgyf@35: # IP = "127.0.0.1:8030"
gyorgyf@29: # IP = "192.168.2.158:8030"
gyorgyf@35: IP = "138.37.95.215"
gyorgyf@27: HTTP_TIMEOUT = 3
gyorgyf@27: SERVER_UPDATE_INTERVAL = 0.8
gyorgyf@27: 
gyorgyf@29: 
gyorgyf@27: class Indicator(object):
gyorgyf@27: 	
gyorgyf@27: 	off_color = pg.Color(110,0,0)
gyorgyf@27: 	on_color = pg.Color(0,120,0)
gyorgyf@27: 	
gyorgyf@27: 	def __init__(self,bg,pos):
gyorgyf@27: 		self.visible = True
gyorgyf@27: 		self.ison = True
gyorgyf@27: 		self.x,self.y = pos
gyorgyf@27: 		self.xs = int(self.x * X)
gyorgyf@27: 		self.ys = int(Y - (self.y * Y))
gyorgyf@27: 		self.c = self.off_color
gyorgyf@27: 		self.size = 6
gyorgyf@27: 		self.bg = bg
gyorgyf@27: 		
gyorgyf@27: 	def reinit(self,bg):
gyorgyf@27: 		self.bg = bg
gyorgyf@27: 		self.xs = int(self.x * X)
gyorgyf@27: 		self.ys = int(Y - (self.y * Y))
gyorgyf@27: 		
gyorgyf@27: 	def draw(self):
gyorgyf@27: 		if self.visible :
gyorgyf@31: 			# pg.draw.circle(self.bg, self.c, (self.xs,self.ys),self.size,0)
gyorgyf@31: 			# gd.aacircle(self.bg, self.xs, self.ys, self.size+1, self.c)
gyorgyf@31: 			gd.filled_circle(self.bg, self.xs, self.ys, self.size, self.c)
gyorgyf@31: 			gd.aacircle(self.bg, self.xs, self.ys, self.size, self.c)
gyorgyf@31: 			
gyorgyf@27: 		
gyorgyf@27: 	def toggle(self):
gyorgyf@27: 		if self.ison == True :
gyorgyf@27: 			self.off()
gyorgyf@27: 		else :
gyorgyf@27: 			self.on()
gyorgyf@27: 		return self
gyorgyf@27: 			
gyorgyf@27: 	def on(self):
gyorgyf@27: 		self.c = self.on_color			
gyorgyf@27: 		self.ison = True
gyorgyf@27: 		return self
gyorgyf@27: 		
gyorgyf@27: 	def off(self):
gyorgyf@27: 		self.c = self.off_color
gyorgyf@27: 		self.ison = False
gyorgyf@27: 		return self
gyorgyf@27: 
gyorgyf@12: 
gyorgyf@12: class Blob(object):
gyorgyf@12: 	
gyorgyf@22: 	def __init__(self,bg,x,y,color=(255,255,255),mood=None,fade=FADE):
gyorgyf@12: 		self.x = x
gyorgyf@12: 		self.y = y
gyorgyf@12: 		self.xs = x * X
gyorgyf@12: 		self.ys = Y - (y * Y)
gyorgyf@12: 		self.bg = bg
gyorgyf@14: 		self.size = BLOBSIZE
gyorgyf@12: 		self.time = time.time()
gyorgyf@12: 		self.alpha = 255
gyorgyf@12: 		self.c = color
gyorgyf@14: 		self.count = 1
gyorgyf@12: 		self.visible = True
gyorgyf@22: 		self.FADE = fade
gyorgyf@12: 		if mood and mood.color :
gyorgyf@12: 			self.c = mood.color
gyorgyf@12: 				
gyorgyf@12: 	def __cmp__(self,other):
gyorgyf@12: 		d = math.sqrt( math.pow((self.x-other.x),2) + math.pow((self.y-other.y),2) )
gyorgyf@27: 		if d < DIST : 
gyorgyf@12: 			return 0
gyorgyf@12: 		else :
gyorgyf@12: 			return -1
gyorgyf@12: 		
gyorgyf@12: 	def draw(self):
gyorgyf@27: 		if not self.visible : return
gyorgyf@14: 		d=int(self.size)
gyorgyf@14: 		self.bg.blit(gradients.radial(self.size, (self.c[0],self.c[1],self.c[2],self.alpha), (0,0,0,self.alpha)), (self.xs-d,self.ys-d))
gyorgyf@22: 		self.alpha = 255 - int(self.age()*self.FADE) 
gyorgyf@12: 		if self.alpha < 5 : 
gyorgyf@12: 			self.alpha = 1
gyorgyf@12: 			self.visible = False
gyorgyf@12: 				
gyorgyf@12: 	def age(self):
gyorgyf@12: 		return time.time() - self.time
gyorgyf@12: 		
gyorgyf@12: 	def increment(self,count):
gyorgyf@21: 		self.time = time.time()
gyorgyf@14: 		self.count = count
gyorgyf@28: 		# self.size = int(BLOBSIZE * int(self.count/1.5))
gyorgyf@28: 		self.to = int(BLOBSIZE * int(self.count/1.5))
gyorgyf@28: 		self.start_animate()
gyorgyf@12: 		
gyorgyf@12: 	def get_distance(self,x,y):
gyorgyf@12: 		return math.sqrt( math.pow((self.x-x),2) + math.pow((self.y-y),2) )
gyorgyf@22: 		
gyorgyf@22: 	def fade(self,fade):
gyorgyf@22: 		if not fade : self.alpha = 255
gyorgyf@22: 		self.FADE = fade
gyorgyf@22: 		
gyorgyf@22: 	def reset_time(self):
gyorgyf@22: 		self.time = time.time()
gyorgyf@28: 		
gyorgyf@28: 	def start_animate(self):
gyorgyf@28: 		self.thread = Thread(target = self.animate)
gyorgyf@28: 		self.thread.daemon = True
gyorgyf@28: 		self.thread.start()
gyorgyf@28: 		
gyorgyf@28: 	def animate(self):
gyorgyf@28: 		'''Animate the way bubbles are grown.'''
gyorgyf@28: 		while self.size < self.to :
gyorgyf@28: 			self.size += 1
gyorgyf@28: 			time_inc = 20.0 / (pow(1.2, self.to-self.size) * 200.0)
gyorgyf@28: 			time.sleep(0.02+time_inc)
gyorgyf@12: 
gyorgyf@12: 
gyorgyf@12: 
gyorgyf@12: 
gyorgyf@12: class Mood():
gyorgyf@12: 	def __init__(self,word,x,y):
gyorgyf@12: 		self.word = word
gyorgyf@12: 		self.x = float(x)
gyorgyf@12: 		self.y = float(y)
gyorgyf@12: 		self.color = []
gyorgyf@12: 		
gyorgyf@12: 	def get_distance(self,x,y):
gyorgyf@12: 		return math.sqrt( math.pow((self.x-x),2) + math.pow((self.y-y),2) )
gyorgyf@12: 	
gyorgyf@12: 
gyorgyf@12: 
gyorgyf@12: class VisualClient(object):
gyorgyf@27: 	'''Main visualisation client.'''
gyorgyf@12: 	
gyorgyf@12: 	def __init__(self):
gyorgyf@12: 		# self.conn = ht.HTTPConnection("192.168.2.184:8030")
gyorgyf@27: 		# self.conn = ht.HTTPConnection("138.37.95.215")
gyorgyf@29: 		self.s_age = 10
gyorgyf@29: 		self.s_dist = DIST
gyorgyf@29: 		self.s_ninp = 18
gyorgyf@12: 		
gyorgyf@12: 		pg.init()
gyorgyf@12: 		
gyorgyf@12: 		# fontObj = pg.font.Font("freesansbold.ttf",18)
gyorgyf@12: 		white = ( 255, 255, 255)
gyorgyf@12: 		black = ( 0,0,0)
gyorgyf@12: 		
gyorgyf@12: 		self.fpsClock = pg.time.Clock()
gyorgyf@12: 		self.screen = pg.display.set_mode((X, Y))
gyorgyf@12: 		pg.display.set_caption('Mood Conductor')
gyorgyf@12: 		self.bg = pg.Surface(self.screen.get_size())
gyorgyf@12: 		self.bg = self.bg.convert()
gyorgyf@12: 		self.bg.fill((0,0,0))
gyorgyf@27: 		pg.display.set_gamma(100.0)
gyorgyf@12: 		
gyorgyf@12: 		
gyorgyf@12: 		self.scol   = (0,255,0,255)
gyorgyf@12: 		self.ecol   = (0,0,0,255)
gyorgyf@12: 		coordstxt = "test"
gyorgyf@12: 		
gyorgyf@12: 		self.blobs = []
gyorgyf@12: 		self.moods = []
gyorgyf@12: 		self.read_mood_data()
gyorgyf@12: 		
gyorgyf@22: 		self.FADE = FADE
gyorgyf@22: 		
gyorgyf@27: 		self.indicators = {
gyorgyf@27: 		"conn":Indicator(self.bg,(0.98,0.02)),
gyorgyf@27: 		"update":Indicator(self.bg,(0.96,0.02)),
gyorgyf@27: 		"data":Indicator(self.bg,(0.94,0.02)),
gyorgyf@27: 		"receive":Indicator(self.bg,(0.92,0.02))}
gyorgyf@27: 		
gyorgyf@27: 		self.thread = None		
gyorgyf@27: 		self.running = False
gyorgyf@27: 		self.fullscreen = False
gyorgyf@27: 		self.init_reconnect = False
gyorgyf@30: 		
gyorgyf@12: 		pass
gyorgyf@12: 		
gyorgyf@27: 	
gyorgyf@12: 	def read_mood_data(self):
gyorgyf@27: 		'''Read the mood position and color information form csv file.'''
gyorgyf@12: 		with open('moods.csv') as mf:
gyorgyf@12: 			data = mf.readlines()[1:]
gyorgyf@12: 			for line in data :
gyorgyf@12: 				l = line.split(',')
gyorgyf@14: 				mood = Mood(l[0],l[1],l[2])
gyorgyf@12: 				self.moods.append(mood)
gyorgyf@22: 		with open('colors.txt') as ff:
gyorgyf@22: 			data = ff.readlines()[1:]
gyorgyf@22: 			data = map(lambda x: x.split(','),data)
gyorgyf@12: 			for mood in self.moods :
gyorgyf@22: 				d = cd = sys.float_info.max
gyorgyf@12: 				for colors in data :
gyorgyf@22: 					d = mood.get_distance(float(colors[0]),float(colors[1]))
gyorgyf@22: 					if d < cd :
gyorgyf@22: 						cd = d
gyorgyf@28: 						# mood.color = tuple(map(lambda x: int(pow(math.atan((float(x)/7.0)),12.5)),(colors[2],colors[3],colors[4])))
gyorgyf@28: 						mood.color = self.set_color(tuple(map(lambda x: int(x),(colors[2],colors[3],colors[4]))))
gyorgyf@27: 		return True
gyorgyf@27: 	
gyorgyf@28: 	def set_color(self,color):
gyorgyf@28: 		'''Move to HLS colour space and manipulate saturation there.'''
gyorgyf@28: 		# TODO: ideally, we need a non-linear compressor of the lightness and saturation values
gyorgyf@28: 		r,g,b = map(lambda x: (1.0*x/255.0), color)
gyorgyf@28: 		h,l,s = cs.rgb_to_hls(r,g,b)
gyorgyf@28: 		s = 1.0 #1.0 - (1.0 / pow(50.0,s))
gyorgyf@28: 		l = 1.0 - (1.0 / pow(20.0,l)) #0.6
gyorgyf@28: 		r,g,b = map(lambda x: int(x*255), cs.hls_to_rgb(h,l,s))
gyorgyf@28: 		return r,g,b
gyorgyf@22: 		
gyorgyf@27: 	def start_update_thread(self):
gyorgyf@27: 		'''Start the thread that reads data from the server.'''
gyorgyf@27: 		self.thread = Thread(target = self.update_thread)
gyorgyf@27: 		self.thread.daemon = True
gyorgyf@35: 		self.running = True		
gyorgyf@27: 		self.thread.start()
gyorgyf@32: 		print "OK. Update thread started."
gyorgyf@12: 		
gyorgyf@27: 	def stop_update_thread(self):
gyorgyf@27: 		'''Stop the thread and allow some time fot the connections to close.'''
gyorgyf@27: 		self.running = False
gyorgyf@27: 		try :
gyorgyf@27: 			self.thread.join(2)
gyorgyf@27: 		except :
gyorgyf@27: 			print "No update thread to join."
gyorgyf@27: 
gyorgyf@27: 	def update_thread(self):
gyorgyf@27: 		'''The server update thread'''
gyorgyf@35: 		print "Thread reporting..."
gyorgyf@27: 		while self.running :
gyorgyf@32: 			# self.update()
gyorgyf@27: 			try :				
gyorgyf@27: 				self.update()
gyorgyf@27: 				# self.indicators["update"].visible = True
gyorgyf@27: 			except Exception, e:
gyorgyf@27: 				if str(e).strip() : print "Exception: ", str(e), type(e), len(str(e).strip())
gyorgyf@27: 				self.indicators["conn"].off()
gyorgyf@27: 				# self.indicators["update"].visible = False
gyorgyf@27: 			time.sleep(SERVER_UPDATE_INTERVAL)
gyorgyf@27: 
gyorgyf@12: 		
gyorgyf@12: 	def update(self):
gyorgyf@27: 		'''Update the blob list from the server. This should be in a thread.'''
gyorgyf@27: 		
gyorgyf@27: 		# indicate connection health by toggling an indictor
gyorgyf@27: 		self.indicators["update"].toggle()
gyorgyf@12: 		
gyorgyf@12: 		# delete invisibles
gyorgyf@12: 		for blob in self.blobs :
gyorgyf@12: 			if not blob.visible :
gyorgyf@12: 				self.blobs.remove(blob)
gyorgyf@12: 				
gyorgyf@12: 		# get new coordinates from the server
gyorgyf@12: 		self.conn.putrequest("GET","/moodconductor/result", skip_host=True)
gyorgyf@12: 		self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@12: 		self.conn.endheaders()
gyorgyf@12: 		res = self.conn.getresponse()
gyorgyf@12: 		data = res.read()
gyorgyf@27: 		data = eval(data)		
gyorgyf@12: 		if not data : 
gyorgyf@12: 			self.conn.close()
gyorgyf@27: 			self.indicators["data"].toggle()
gyorgyf@12: 			return False
gyorgyf@12: 		for d in data :
gyorgyf@14: 			# coordstxt = "x:%s y:%s c:%s" %d
gyorgyf@27: 			x,y,count = d
gyorgyf@27: 			self.add_blob(x,y,count)
gyorgyf@27: 			self.indicators["receive"].toggle()
gyorgyf@12: 		self.conn.close()
gyorgyf@21: 		self.blobs = self.blobs[:NBLOBS]
gyorgyf@12: 		return True
gyorgyf@27: 		
gyorgyf@27: 		
gyorgyf@27: 	def add_blob(self,x,y,count=1):
gyorgyf@27: 		'''Insert a blob to the list of blobs'''
gyorgyf@27: 		# find mood correxponding to x,y
gyorgyf@27: 		cmood = None
gyorgyf@27: 		d = cd = sys.float_info.max
gyorgyf@27: 		for mood in self.moods :
gyorgyf@27: 			d = mood.get_distance(x,y)
gyorgyf@27: 			if d < cd :
gyorgyf@27: 				cd = d
gyorgyf@27: 				cmood = mood
gyorgyf@27: 		# create new blob or increase click count on existing one
gyorgyf@27: 		new = Blob(self.bg,x,y,mood=cmood,fade=self.FADE)
gyorgyf@27: 		if not new in self.blobs :
gyorgyf@27: 			self.blobs.insert(0,new)
gyorgyf@27: 		elif count > self.blobs[self.blobs.index(new)].count:
gyorgyf@27: 			self.blobs[self.blobs.index(new)].increment(count)
gyorgyf@27: 		pass
gyorgyf@12: 
gyorgyf@12: 		
gyorgyf@12: 	def draw(self):
gyorgyf@27: 		self.bg.fill((0,0,0))
gyorgyf@12: 		# self.bg.blit(gradients.radial(19, self.scol, self.ecol), (rect_x,rect_y))
gyorgyf@12: 		l = copy.copy(self.blobs)
gyorgyf@12: 		l.reverse()
gyorgyf@12: 		for blob in l :
gyorgyf@12: 			blob.draw()
gyorgyf@12: 
gyorgyf@14: 		# axis
gyorgyf@14: 		pg.draw.line(self.bg, (G,G,G), (int(X/2.0),0),(int(X/2.0),Y), 1)
gyorgyf@14: 		pg.draw.line(self.bg, (G,G,G), (0,int(Y/2.0)),(X,int(Y/2.0)), 1)
gyorgyf@14: 		
gyorgyf@27: 		# indicators
gyorgyf@27: 		for i in self.indicators.itervalues() :
gyorgyf@27: 			i.draw()
gyorgyf@27: 			
gyorgyf@27: 	def read_keys(self):
gyorgyf@27: 		'''Read keys'''
gyorgyf@27: 		for event in pg.event.get() :
gyorgyf@27: 			# Quit (event)
gyorgyf@27: 			if event.type == QUIT:
gyorgyf@27: 				self.quit()
gyorgyf@27: 			elif event.type == KEYDOWN :
gyorgyf@27: 				# Post Quit: Esc, q
gyorgyf@27: 				if event.key == K_ESCAPE or event.key == K_q :
gyorgyf@27: 					pg.event.post(pg.event.Event(QUIT))
gyorgyf@27: 				# Reset: Space
gyorgyf@27: 				elif event.key == K_SPACE :
gyorgyf@27: 					self.blobs = []
gyorgyf@27: 				# Random : r
gyorgyf@27: 				elif event.key == K_r :
gyorgyf@27: 					self.add_blob(random(),random(),count=5)
gyorgyf@27: 				# Connection : c
gyorgyf@27: 				elif event.key == K_c :
gyorgyf@27: 					self.init_reconnect = True
gyorgyf@27: 					self.indicators["conn"].off()
gyorgyf@27: 				# Fullscreen: f
gyorgyf@27: 				elif event.key == K_f :
gyorgyf@27: 					# pg.display.toggle_fullscreen()
gyorgyf@27: 					self.toggle_screen_mode()
gyorgyf@27: 				# Toggle fade: s
gyorgyf@27: 				elif event.key == K_s :
gyorgyf@27: 					if self.FADE :
gyorgyf@27: 						print "fade off"
gyorgyf@27: 						self.indicators["conn"].off()
gyorgyf@27: 						self.FADE = 0
gyorgyf@27: 						for blob in self.blobs :
gyorgyf@27: 							blob.fade(0)
gyorgyf@27: 					else:
gyorgyf@27: 						print "fade on"
gyorgyf@27: 						self.indicators["conn"].on()
gyorgyf@27: 						self.FADE = 15
gyorgyf@27: 						for blob in self.blobs :
gyorgyf@27: 							blob.fade(15)
gyorgyf@27: 							blob.reset_time()
gyorgyf@29: 				# inc age
gyorgyf@29: 				elif event.key == K_1 :
gyorgyf@29: 					self.s_age += 1
gyorgyf@29: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@29: 				# dec age
gyorgyf@29: 				elif event.key == K_2 :
gyorgyf@29: 					self.s_age -= 1
gyorgyf@29: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@29: 				# inc dist
gyorgyf@29: 				elif event.key == K_3 :
gyorgyf@29: 					self.s_dist += 0.025
gyorgyf@29: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@29: 				# dec dist
gyorgyf@29: 				elif event.key == K_4 :
gyorgyf@29: 					self.s_dist -= 0.025
gyorgyf@29: 					if self.s_dist < 0.025 : self.s_dist = 0.025
gyorgyf@29: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@29: 				# inc ninp
gyorgyf@29: 				elif event.key == K_5 :
gyorgyf@29: 					self.s_ninp += 1
gyorgyf@29: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@29: 				# dec ninp
gyorgyf@29: 				elif event.key == K_6 :
gyorgyf@29: 					self.s_ninp -= 1
gyorgyf@29: 					if self.s_ninp < 2 : self.s_ninp = 2
gyorgyf@29: 					self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@29: 				
gyorgyf@29: 				pass
gyorgyf@27: 		pass
gyorgyf@27: 		
gyorgyf@27: 	def toggle_screen_mode(self):
gyorgyf@27: 		'''Go back and forth between full screen mode.'''
gyorgyf@27: 		if self.fullscreen == False:
gyorgyf@27: 			globals()['_X'] = globals()['X']
gyorgyf@27: 			globals()['_Y'] = globals()['Y']
gyorgyf@28: 			globals()['X'] = XF
gyorgyf@28: 			globals()['Y'] = YF			
gyorgyf@28: 			self.screen = pg.display.set_mode((X, Y))
gyorgyf@28: 			# self.screen = pg.display.set_mode((0,0),pg.FULLSCREEN)
gyorgyf@27: 			self.fullscreen = True
gyorgyf@27: 			self.bg = pg.Surface(self.screen.get_size())
gyorgyf@27: 			self.bg = self.bg.convert()
gyorgyf@27: 			self.bg.fill((0,0,0))
gyorgyf@27: 			for i in self.indicators.itervalues() :
gyorgyf@27: 				i.reinit(self.bg)
gyorgyf@27: 				i.draw()			
gyorgyf@27: 		else :
gyorgyf@27: 			globals()['X'] = globals()['_X']
gyorgyf@27: 			globals()['Y'] = globals()['_Y']
gyorgyf@27: 			self.screen = pg.display.set_mode((X, Y))			
gyorgyf@27: 			self.fullscreen = False
gyorgyf@27: 			self.bg = pg.Surface(self.screen.get_size())
gyorgyf@27: 			self.bg = self.bg.convert()
gyorgyf@27: 			self.bg.fill((0,0,0))
gyorgyf@27: 			for i in self.indicators.itervalues() :
gyorgyf@27: 				i.reinit(self.bg)
gyorgyf@27: 				i.draw()			
gyorgyf@27: 		pg.display.toggle_fullscreen()
gyorgyf@27: 		
gyorgyf@14: 
gyorgyf@12: 				
gyorgyf@12: 	def run(self):
gyorgyf@12: 		
gyorgyf@27: 		# setup connection
gyorgyf@27: 		self.connect()
gyorgyf@27: 				
gyorgyf@12: 		# main loop
gyorgyf@12: 		while True :
gyorgyf@12: 			# pg.draw.circle(screen, pg.Color(255,0,0), (300,50),20,0)
gyorgyf@12: 			# screen.blit(gradients.radial(99, scol, ecol), (401, 1))
gyorgyf@12: 
gyorgyf@27: 			self.read_keys()
gyorgyf@12: 
gyorgyf@12: 			# Draw 
gyorgyf@12: 			self.draw()
gyorgyf@12: 
gyorgyf@12: 			# update display
gyorgyf@12: 			self.screen.blit(self.bg, (0, 0))
gyorgyf@12: 			pg.display.flip()
gyorgyf@27: 			self.fpsClock.tick(FRAMERATE)
gyorgyf@27: 			
gyorgyf@27: 			if self.init_reconnect:
gyorgyf@27: 				self.reconnect()
gyorgyf@27: 			
gyorgyf@27: 		return True
gyorgyf@28: 		
gyorgyf@28: 	def configure_server(self):
gyorgyf@28: 		'''Send the server some configuration data.'''
gyorgyf@29: 		# age = 10.0
gyorgyf@29: 		# dist = DIST
gyorgyf@29: 		# ninp = 18
gyorgyf@29: 		self.update_server_config(self.s_age,self.s_dist,self.s_ninp)
gyorgyf@29: 				
gyorgyf@27: 
gyorgyf@29: 	def update_server_config(self,age,dist,ninp,retry = 3):
gyorgyf@29: 		'''Send the server some configuration data.'''
gyorgyf@29: 		try :
gyorgyf@32: 			print "Sending configuration data."
gyorgyf@29: 			self.conn.putrequest("GET","/moodconductor/config?age=%(age)s&dist=%(dist)s&ninp=%(ninp)s" %locals(), skip_host=True)
gyorgyf@29: 			self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@29: 			self.conn.endheaders()
gyorgyf@29: 			res = self.conn.getresponse()
gyorgyf@32: 			res.read()
gyorgyf@29: 			if not res.status == 200 :
gyorgyf@29: 				print "Server response:", res.status, res.reason
gyorgyf@29: 				self.indicators["conn"].off()
gyorgyf@29: 			time.sleep(0.5)
gyorgyf@29: 			self.conn.putrequest("GET","/moodconductor/getconf", skip_host=True)
gyorgyf@29: 			self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@29: 			self.conn.endheaders()
gyorgyf@29: 			res = self.conn.getresponse()
gyorgyf@29: 			if not res.status == 200 :
gyorgyf@29: 				print "Server response:", res.status, res.reason
gyorgyf@32: 				self.indicators["conn"].off()
gyorgyf@29: 			print "Server configuration:", res.read()
gyorgyf@29: 		except:
gyorgyf@32: 			print "Failed to send configuration data."
gyorgyf@29: 			time.sleep(2)
gyorgyf@29: 			retry -= 1
gyorgyf@29: 			self.update_server_config(age,dist,ninp,retry)
gyorgyf@29: 	
gyorgyf@27: 		
gyorgyf@27: 	def connect(self,retry = 5):
gyorgyf@27: 		'''Connect to the server and test connection.'''
gyorgyf@27: 		if not retry :
gyorgyf@27: 			print "Server unreachable"
gyorgyf@27: 			pg.quit()
gyorgyf@27: 			raise SystemExit
gyorgyf@27: 		if retry < 5 :
gyorgyf@27: 			time.sleep(3)
gyorgyf@27: 		try :
gyorgyf@32: 			print "connecting to server..."
gyorgyf@27: 			self.conn = ht.HTTPConnection(IP,timeout=HTTP_TIMEOUT)
gyorgyf@27: 			self.indicators["conn"].on()
gyorgyf@27: 		except :
gyorgyf@27: 			self.indicators["conn"].off()
gyorgyf@27: 			self.connect(retry = retry-1)
gyorgyf@32: 			print "connection failed."
gyorgyf@27: 			
gyorgyf@27: 		try:
gyorgyf@32: 			print "Testing connection."
gyorgyf@33: 			# self.conn.putrequest("GET","/moodconductor/index.html", skip_host=True)
gyorgyf@33: 			self.conn.putrequest("GET","/moodconductor/test", skip_host=True)
gyorgyf@27: 			self.conn.putheader("Host", "www.isophonics.net")
gyorgyf@27: 			self.conn.endheaders()
gyorgyf@27: 			res = self.conn.getresponse()
gyorgyf@33: 			print res.read()
gyorgyf@27: 			if res.status == 200 :
gyorgyf@27: 				self.indicators["conn"].on()
gyorgyf@27: 			else :
gyorgyf@27: 				print "Server response:", res.status, res.reason
gyorgyf@27: 				self.indicators["conn"].off()
gyorgyf@27: 				if not hasattr(self,"noretry") and raw_input("Go offline? ") in ['y',''] :
gyorgyf@27: 					return False
gyorgyf@27: 				else :
gyorgyf@32: 					print "Failed. retrying."
gyorgyf@27: 					self.noretry = None
gyorgyf@27: 					self.connect(retry = retry-1)
gyorgyf@27: 		except :
gyorgyf@27: 			print "Exception while testing connection."
gyorgyf@27: 			self.indicators["conn"].off()
gyorgyf@27: 			# comment out in offline mode
gyorgyf@27: 			if not hasattr(self,"noretry") and raw_input("Go offline? ") in ['y',''] :
gyorgyf@27: 				return False
gyorgyf@27: 			else :
gyorgyf@27: 				self.noretry = None
gyorgyf@27: 				self.connect(retry = retry-1)
gyorgyf@28: 		self.configure_server()
gyorgyf@32: 		print "OK. Starting update thread..."
gyorgyf@27: 		self.start_update_thread()
gyorgyf@27: 		return True
gyorgyf@27: 		
gyorgyf@27: 		
gyorgyf@27: 		
gyorgyf@27: 	def reconnect(self):
gyorgyf@27: 		'''Called when c is pressed.'''
gyorgyf@27: 		self.init_reconnect = False
gyorgyf@27: 		
gyorgyf@27: 		self.stop_update_thread()
gyorgyf@27: 		time.sleep(1)
gyorgyf@27: 		try :
gyorgyf@27: 			self.conn.close()
gyorgyf@27: 		except :
gyorgyf@27: 			self.indicators["conn"].off()
gyorgyf@27: 		try :
gyorgyf@27: 			self.conn = ht.HTTPConnection(IP,timeout=HTTP_TIMEOUT)
gyorgyf@27: 			self.conn.connect()
gyorgyf@27: 			self.indicators["conn"].on()
gyorgyf@27: 			print "Reconnected."
gyorgyf@27: 		except :
gyorgyf@27: 			self.indicators["conn"].off()
gyorgyf@27: 			print "Error while reconnecting."
gyorgyf@27: 		self.start_update_thread()
gyorgyf@27: 		
gyorgyf@27: 
gyorgyf@27: 	def quit(self):
gyorgyf@27: 		print "Quitting.."
gyorgyf@27: 		self.indicators["conn"].off()		
gyorgyf@27: 		self.stop_update_thread()
gyorgyf@27: 		self.conn.close()
gyorgyf@27: 		pg.quit()
gyorgyf@27: 		sys.exit()
gyorgyf@5: 
gyorgyf@5: 
gyorgyf@5: def main():
gyorgyf@5: 	
gyorgyf@12: 	v = VisualClient()
gyorgyf@12: 	v.run()
gyorgyf@5: 
gyorgyf@5: if __name__ == '__main__':
gyorgyf@5: 	pass
gyorgyf@5: 	main()
gyorgyf@5: