#!/usr/bin/env python
import evas
import ecore
import ecore.evas
import sys

pool = []
def cleaner_cb(cell, ev, *a, **ka):
	while len(pool):
		dot = pool.pop()
		dot.delete()

def mousedown_cb(cell, ev, *a, **ka):
	x = ev.position.canvas.x
	y = ev.position.canvas.y
	dot = canvas.Rectangle(size=(5,5), pos=(x,y), color=(0, 255, 0, 255))
	dot.pass_events_set(True)
	print "Down: ("+str(x)+", "+str(y)+")"
	dot.show()
	pool.append(dot)
	return True


def mousemove_cb(cell, ev, *a, **ka):
        x = ev.position.canvas.x
        y = ev.position.canvas.y
        dot = canvas.Rectangle(size=(2,2), pos=(x,y), color=(0, 0, 255, 128))
	dot.pass_events_set(True)
	print "Move: ("+str(x)+", "+str(y)+")"
        dot.show()
	pool.append(dot)
	return True


def mouseup_cb(cell, ev, *a, **ka):
        x = ev.position.canvas.x
        y = ev.position.canvas.y
        dot = canvas.Rectangle(size=(5,5), pos=(x,y), color=(255, 255, 255, 255))
	dot.pass_events_set(True)
        print "Up: ("+str(x)+", "+str(y)+")"
        dot.show()
	pool.append(dot)
	return True

def try_to_put_a_screen(ee, filename):
	screen = canvas.Image()
	screen.file_set(filename)
	w,h = ee.size
	screen.move(0,0)
	screen.resize(w,h)
	screen.fill_set(0,0,w, h)
	screen.pass_events_set(True)
	return screen

if __name__ == '__main__':
	ee = ecore.evas.SoftwareX11(w=480, h=590)
	ee.title_set("Touch Test")
	canvas = ee.evas
	bg = canvas.Rectangle(color=(0, 0, 0, 255))
	bg.size = canvas.size
	bg.propagate_events = True
	bg.on_mouse_down_add(mousedown_cb)
	bg.on_mouse_up_add(mouseup_cb)
	bg.on_mouse_move_add(mousemove_cb)
        if len(sys.argv) >= 2:                                               
                screen = try_to_put_a_screen(ee, sys.argv[1])                
                screen.show()
	cleaner = canvas.Rectangle(size=(50,50), pos=(50,0), color=(255, 255, 255, 255))
	cleaner.on_mouse_down_add(cleaner_cb)
	bg.show()
	cleaner.show()
	ee.show()
	ecore.main_loop_begin()