sawine@2: import Tkinter as tk
sawine@2: 
sawine@2: class Render(object):
sawine@2: 	def __init__(self, title, width, height):
sawine@2: 		self.title = title		
sawine@2: 		self.width = width
sawine@2: 		self.height = height
sawine@2: 		self.root = tk.Tk(className=title, sync=1)
sawine@2: 		self.canvas = tk.Canvas(width=self.width, height=self.height, bg="black")
sawine@2: 		self.canvas.pack(expand=tk.YES, fill=tk.BOTH)
sawine@2: 	def render(self, grid):
sawine@2: 		offset = (self.width / 2, self.height / 2)
sawine@2: 		size = 1
sawine@2: 		cell_ids = []
sawine@2: 		for pos in grid.cells.iterkeys():
sawine@2: 			x = pos[0] + offset[0]
sawine@2: 			y = pos[1] + offset[1]
sawine@2: 			cell_id = self.canvas.create_rectangle(x, y, x+size, y+size, 
sawine@2: 					fill="yellow", width=0)
sawine@2: 			cell_ids.append(cell_id)
sawine@2: 		self.root.update()
sawine@2: 		for cell_id in cell_ids:
sawine@2: 			self.canvas.delete(cell_id)
sawine@2: 
sawine@2: import sys
sawine@2: import time
sawine@2: import cellpimat
sawine@2: 
sawine@2: def main():
sawine@2: 	filename = sys.argv[1]
sawine@2: 	print "rendering ", filename	
sawine@2: 	render = Render("hope", 800, 800)
sawine@2: 	while True:
sawine@2: 		grid = cellpimat.loadGrid(filename)
sawine@2: 		render.render(grid)
sawine@2: 		time.sleep(1)
sawine@2: 
sawine@2: if __name__ == "__main__":
sawine@2: 	main()