[PyKDE] LCD problems
    fredrik danerklint 
    fredan-pykde at fredan.org
       
    Wed Aug  7 19:24:01 BST 2002
    
    
  
Hi!
I've just start to lern python and PyQT, so this is probably an easy question 
which I haven't find any solution to...
What I would like to happen is to make sure that the LCD display gets updated 
from the thread. So, how do I do that?
import sys
from qt import *
class mythread(QThread):
    def __init__(self,widget, *args):
	self.i = 0
	self.w = widget
	apply(QThread.__init__, (self, ) + args)
    def run(self):
	while self.i < 20:
	    self.i = self.i + 1
	    self.w.LCDNumber1.display(self.i)
	    self.msleep(100)
	
	print "bye from thread!"
class PlayerForm(QWidget):
    def __init__(self,parent = None,name = None,fl = 0):
        QWidget.__init__(self,parent,name,fl)
        if name == None:
            self.setName("Form1")
        self.resize(417,173)
        self.setCaption(self.trUtf8("Form1"))
        self.LCDNumber1 = QLCDNumber(10,self,"LCDNumber1")
        self.LCDNumber1.setGeometry(QRect(10,10,200,50))
	
if __name__ == "__main__":
    a = QApplication(sys.argv)
    QObject.connect(a,SIGNAL("lastWindowClosed()"),a,SLOT("quit()"))
    
    w = PlayerForm()
    t = mythread(w)
    a.setMainWidget(w)
    w.show()
    
    t.start()
    
    a.exec_loop()
    t.wait()
-- 
//fredan
    
    
More information about the PyQt
mailing list