from PythonQt import *

#import evas
debug = 1

def expcb():
        print 'EXP_CB'
        
def idle_add(cb):
	if debug:
		print 'idle_add'
	timer = QTimer()
	timer.setInterval(500)
	timer.setSingleShot(1)
	timer.connect('timeout()', cb)
	timer.connect('timeout()', timer.deleteLater())
	timer.start()

idle_add(expcb)