Oct-24-2016, 08:43 PM
Can anyone explain why the following code isn't working as I expect? What I expect is a soccer ball png image would appear in the upper left corner and make several small moves until it was in the upper right corner. What happens is it displays in the UL, then in the UR without the interim moves.
#!/usr/bin/python3
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk, GObject
import time
#--------------------------------------------------------------------
class MWin(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self)
self.set_default_size(800,600) #set window size
self.set_border_width(5)
self.fixed = Gtk.Fixed() #add fixed container to window
self.add(self.fixed)
self.ExitButton = Gtk.Button(label=" Exit ")
self.fixed.put(self.ExitButton,10,600-100)
self.ExitButton.connect("clicked", self.exit_button_clicked)
self.SoccerBall = Gtk.Image()
self.SoccerBall.set_from_file("/usr/local/bin/graphics/soccerball.png")
self.fixed.put(self.SoccerBall,1,1)
self.DiagButton = Gtk.Button(label=" Dialog ")
self.fixed.put(self.DiagButton,180,600-100)
self.DiagButton.connect("clicked", self.ButtonClicked)
def exit_button_clicked(self, widget):
exit()
def ButtonClicked (self, widget):
self.SoccerBall.show()
self.PtrJ = 0
while self.PtrJ < 10 :
time.sleep(0.3)
self.PtrJ += 1
self.fixed.move(self.SoccerBall,self.PtrJ*60,1)
self.SoccerBall.show()
return
#---------------------------------------------------------------------------------------
MainWin = MWin()
MainWin.show_all()
Gtk.main()