from gtk import *
 
rows=9
cols=4
 
 
win = GtkWindow()
box = GtkVBox()
table = GtkTable(rows, cols, FALSE)
text = GtkText()
close  = GtkButton("close")
 
button_strings=['hypot(','e',',','clear','log(','log10(','pow(','pi','sinh(','cosh(','tanh(','sqrt(','asin(',
'acos(','atan(','(','sin(','cos(','tan(',')','7','8','9','/','4','5','6','*','1','2','3','-', '0','.','=','+'
]
button = map(lambda i:GtkButton(button_strings[i]), range(rows*cols))
 
 
 

def main():
        win.set_usize(300, 350)
        win.connect("destroy", mainquit)
        win.set_title("Scientific Calculator")
 
        win.add(box)
        box.show()
 
        text.set_editable(FALSE)
        text.set_usize(300,1)
        text.show()
        text.insert_defaults(" ")
        box.pack_start(text)
 
        table.set_row_spacings(5)
        table.set_col_spacings(5)
        table.set_border_width(0)
 
 	box.pack_start(table)
        table.show()
 
        for i in range(rows*cols) :
              y,x = divmod(i, cols)
              table.attach(button[i], x,x+1, y,y+1)
              button[i].show()
 
        close.show()                                                                
        box.pack_start(close)
 
        win.show()
        mainloop()
 
main()