from Tkinter import *
from ttk import Style
class Example(Frame):
def __init__(self, parent):
Frame.__init__(self, parent, background="#333")
self.parent = parent
self.parent.title("sample")
self.parent.iconbitmap('sample.ico')
self.pack(fill=BOTH, expand=1)
self.centerWindow()
self.initUI()
def centerWindow(self):
w = 500
h = 450
sw = self.parent.winfo_screenwidth()
sh = self.parent.winfo_screenheight()
x = (sw - w)/2
y = (sh - h)/2
self.parent.geometry('%dx%d+%d+%d' % (w, h, x, y))
def closeBtn(self):
'''creating Button to close window'''
self.parent.style = Style()
self.parent.style.theme_use("default")
quitButton = Button(self.parent,text='Close',command=self.parent.destroy)
quitButton.place(x=50,y=50)
def initUI(self):
'''self.closeBtn()'''
frame1=Frame(self)
frame1.pack(fill=BOTH)
''' Operating system selection'''
os_label = Label(frame1,text="Current OS :",width=10)
os_label.pack(side=LEFT, padx=5, pady=5)
'''os =[("Winows",1),
("Linux",2),
("Mac",3)
]'''
v = IntVar()
#v.set(1) Default value i.e. Windows
'''for txt,val in os:
radiobtn_os = Radiobutton(frame1,text=txt,variable=v,value=val).pack(side=LEFT, padx=5, pady=5)'''
radiobtn_os1 = Radiobutton(frame1,text="Winows",variable=v,value=1)
radiobtn_os1.pack(side=LEFT, padx=5, pady=5)
radiobtn_os1.select()
radiobtn_os2 = Radiobutton(frame1,text="Linux",variable=v,value=2)
radiobtn_os2.pack(side=LEFT, padx=5, pady=5)
radiobtn_os2.deselect()
radiobtn_os3 = Radiobutton(frame1,text="Mac",variable=v,value=3)
radiobtn_os3.pack(side=LEFT, padx=5, pady=5)
radiobtn_os3.deselect()
'''Drive selection'''
frame2=Frame(self)
frame2.pack(fill=BOTH)
scan_label = Label(frame2,text="System Scan :",width=11).pack(side=LEFT, padx=5, pady=5)
sscan =[("Default",1),
("Custom",2),
]
w = IntVar()
w.set(1) # Default value i.e. Windows
for txt,val in sscan:
radiobtn_scan = Radiobutton(frame2,text=txt,variable=w,value=val)
radiobtn_scan.pack(side=LEFT, padx=5, pady=5)
def main():
root = Tk()
app = Example(root)
root.mainloop()
if __name__ == '__main__':
main()
Pandey_1
0
Newbie Poster
Recommended Answers
Jump to PostLine 46:
v = IntVar()v goes out of scope.
If you bind v to something persistent (self), then it works.
How did you plan to read that variable anyway?
Jump to PostMaybe I was not clear enough.
If you give a variable to a control object in tkinter, then the control reads its state from this variable. If you do not keep track of this variable, then you loose the state of the control.
Unfortunately (?) the the control's binding to …
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slate
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Posting Whiz in Training
Pandey_1
0
Newbie Poster
Pandey_1
0
Newbie Poster
slate
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Posting Whiz in Training
Pandey_1
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