[PyKDE] setText of all LineEdits with button click

Michael Andrews mandrews at mandrews.org
Sat Sep 25 15:28:53 BST 2004


I'm a little rusty, but try this:

    def setLineEdit(self):
        self.le0.set("hi")     
        self.le1.set("hi")     
        self.le2.set("hi")     
        self.le3.set("hi")     

On Sat, 2004-09-25 at 10:16, Bill Burns wrote:
> I'm trying to make one button click set the text to "hi" on all four LineEdits 
> in the code below. So far I'm able to pass the string "hi" to the function 
> set() in the class MyLineEdit but it will not set the text of the LineEdits. 
> What am I doing wrong? 
> 
> I'm not a programmer. I just found PyQt about two weeks ago, found it 
> fascinating and have been "tooling" around with it every since!
> 
> TIA
> 
> Bill
> 
> Here are some of my specifications:
> Suse 9.1
> kernel-default-2.6.5-7.108
> python-2.3.3-85
> qt3-3.3.1-36.16
> PyQt-3.11-17
> sip-3.10.1-16
> 
> Here's the code I'm trying to make work:
> 
> #!/usr/bin/env python
> 
> import os
> import sys
> 
> from qt import *
> 
> class MyLineEdit(QLineEdit): 
>     
>     def __init__(self, parent):
>         QLineEdit.__init__(self, parent)
>             
>     def set(self, txt):
>         #print txt
>         self.setText(txt)
>         
> class MainWindow(QMainWindow):
> 
>     def __init__(self):
>         QMainWindow.__init__(self)
>                 
>         self.grid=QGrid(2, self)
>         self.grid.setFrameShape(QFrame.StyledPanel)
>         self.setCentralWidget(self.grid)
> 
>         self.le0=MyLineEdit(self.grid)
>         self.le1=MyLineEdit(self.grid)
>         self.le2=MyLineEdit(self.grid)
>         self.le3=MyLineEdit(self.grid)      
>      
>         self.bn1=QPushButton("Set Text", self.grid)
>         self.connect(self.bn1, SIGNAL("clicked()"), self.setLineEdit)   
>         
>     def setLineEdit(self):
>         MyLineEdit(self).set("hi")     
>     
> def main(args):
>     app=QApplication(args)
>     win=MainWindow()
>     win.show()
>     app.connect(app, SIGNAL("lastWindowClosed()"), app, SLOT("quit()"))
>     app.exec_loop()
>   
> if __name__=="__main__":
>     main(sys.argv)
>           
> 
> _______________________________________________
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-- 
Michael Andrews <mandrews at mandrews.org>




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