class Display(object):
def __init__(self):
self.ticker = Ticker()
self.ticker.update_quote()
pygame.init()
# Set the width and height of the screen [width, height]
self.size = (SCREEN_WIDTH, SCREEN_HEIGHT)
self.screen = pygame.display.set_mode(self.size)
pygame.display.set_caption("Ticker LLC")
self.setup_font()
# Loop until the user clicks the close button.
self.done = False
# Used to manage how fast the screen updates
self.clock = pygame.time.Clock()
self.time_elapsed = pygame.time.get_ticks()
self.displayList = []
def setup_font(self):
if pygame.font:
self.fontBigSize = 34
self.fontSmallSize = 24
self.fontBig = pygame.font.Font(None, self.fontBigSize)
self.fontSmall = pygame.font.Font(None, self.fontSmallSize)
#self.bigText = fontBig.render("big font", 1, (10,10,10))
#self.smallText = fontSmall.render("small font", 1, (10,10,10))
def elapsed(self):
current_time = pygame.time.get_ticks()
if current_time - self.time_elapsed > 10000 :
print "10sec elapsed"
self.time_elapsed = current_time
self.ticker.update_quote()
self.displayList = []
for elem in self.ticker.ticker_dict_list :
name = elem["Name"]
symbol = elem["Symbol"]
price = elem["LastTradePriceOnly"]
self.displayList.append((elem["Name"], elem["Symbol"], elem["LastTradePriceOnly"]))
print symbol + ": " + price
def text_render(self):
initX = 50
initY = 50
offsetX = 0
offsetY = 0
ticker_list = self.ticker.ticker_dict_list
for (name, symbol, price) in self.displayList:
bigText = self.fontBig.render(name, 1, (10,10,10))
self.screen.blit(bigText, (initX+offsetX, initY+offsetY))
offsetX += 0
offsetY += self.fontBigSize
smallStr = symbol + " " + price
smallText = self.fontSmall.render(smallStr, 1, (10,10,10))
self.screen.blit(smallText, (initX+offsetX, initY+offsetY))
offsetX += 0
offsetY += self.fontSmallSize + self.fontBigSize
def display_loop(self):
# -------- Main Program Loop -----------
while not self.done:
# --- Main event loop
for event in pygame.event.get(): # User did something
if event.type == pygame.QUIT: # If user clicked close
self.done = True # Flag that we are done so we exit this loop
#print "done"
# --- Game logic should go here
# --- Drawing code should go here
# First, clear the screen to white. Don't put other drawing commands
# above this, or they will be erased with this command.
self.screen.fill(WHITE)
self.text_render()
self.elapsed()
# --- Go ahead and update the screen with what we've drawn.
pygame.display.flip()
# --- Limit to 60 frames per second
self.clock.tick(60)
# Close the window and quit.
# If you forget this line, the program will 'hang'
# on exit if running from IDLE.
pygame.quit()
class DisplayTk(object):
def __init__(self):
self.ticker = Ticker()
if self.ticker.update_quote() == False :
return
self.rootWin = Tk()
self.rootWin.protocol("WM_DELETE_WINDOW", self.tk_delete)
self.quit = False
self.displayDict = {}
self.entry_count = 0
self.timer_interval = 10000 #in ms
rowVal = 0
for elem in self.ticker.ticker_dict_list :
labelStr = elem["Symbol"] + ": " + elem["LastTradePriceOnly"]
price = StringVar()
symbolWidget = Label(self.rootWin, textvariable=price)
symbolWidget.grid(row=rowVal, column=0)
price.set(labelStr)
labelStr = elem["ChangeinPercent"]
percentChange = StringVar()
percentWidget = Label(self.rootWin, textvariable=percentChange)
percentWidget.grid(row=rowVal, column=1)
percentChange.set(labelStr)
rowVal += 1
self.color_code(labelStr, symbolWidget, percentWidget)
labelStr = "day: " + elem["DaysRange"]
daysRange = StringVar()
Label(self.rootWin, textvariable=daysRange).grid(row=rowVal)
daysRange.set(labelStr)
rowVal += 1
labelStr = "52week: " + elem["YearRange"]
yearRange = StringVar()
Label(self.rootWin, textvariable=yearRange).grid(row=rowVal)
yearRange.set(labelStr)
rowVal += 1
Label(self.rootWin, text="").grid(row=rowVal)
rowVal += 1
self.displayDict[elem["Symbol"]] = \
(price, percentChange, daysRange, yearRange, symbolWidget, percentWidget)
#threading.Timer(self.timer_interval, self.timer_callback).start()
def tk_delete(self):
print "deletion"
self.quit = True
self.rootWin.quit()
def color_code(self, labelStr, symbolWidget, percentWidget):
if labelStr[0] == "+" :
symbolWidget.config(fg = "blue")
percentWidget.config(fg = "blue")
else :
symbolWidget.config(fg = "red")
percentWidget.config(fg = "red")
def timer_callback(self):
if self.ticker.update_quote() == False :
self.rootWin.after(self.timer_interval, self.timer_callback)
return
if self.quit == True :
print "quit"
return
for elem in self.ticker.ticker_dict_list :
entry = elem["Symbol"]
(price, percentChange, daysRange, yearRange, symbolWidget, percentWidget) \
= self.displayDict[entry]
labelStr = elem["Symbol"] + ": " + elem["LastTradePriceOnly"]
price.set(labelStr)
labelStr = elem["ChangeinPercent"]
percentChange.set(labelStr)
self.color_code(labelStr, symbolWidget, percentWidget)
labelStr = "day: " + elem["DaysRange"]
daysRange.set(labelStr)
labelStr = "52week: " + elem["YearRange"]
yearRange.set(labelStr)
#print "timer callback"
#threading.Timer(self.timer_interval, self.timer_callback).start()
self.rootWin.after(self.timer_interval, self.timer_callback)
def display_loop(self):
#print self.timer_interval
self.rootWin.after(self.timer_interval, self.timer_callback)
mainloop()
