#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# The PYTHagoras application by Kris <kris@scoutzone.dk>
#

import sys
from qt import *
import math

class Pytagoras(QWidget):
    def __init__(self, *args):
        QWidget.__init__(self,  *args)
        self.setCaption("PYTHagoras - 0.1")
        self.setGeometry(0,0,230,130)
        
        # Button, Text and Inputs
        self.kateteEtText = QLabel("Katete1:", self)
        self.kateteEtText.setGeometry(10,10,100,25)
        
        self.kateteToText = QLabel("Katete2:", self)
        self.kateteToText.setGeometry(10,40,100,25)
        
        self.kateteEt = QLineEdit("", self)
        self.kateteEt.setGeometry(90,10,100,25)
        
        self.kateteTo = QLineEdit("", self)
        self.kateteTo.setGeometry(90,40,100,25)
        
        self.cmEtText = QLabel("cm", self)
        self.cmEtText.setGeometry(195,10,100,25)
        
        self.cmToText = QLabel("cm", self)
        self.cmToText.setGeometry(195,40,100,25)
        
        self.hypetenuseText = QLabel("C = ", self)
        self.hypetenuseText.setGeometry(40,70,100,25)
        
        self.calculate = QPushButton("Udregn!", self)
        self.calculate.setGeometry(70,100,100,25)
        
        #Actions
        self.connect(self.calculate, SIGNAL("clicked()"),
            self.doCalculate)
    
    # Functions
    def doShowCalculate(self):
        a2 = math.pow(a,2)
        b2 = math.pow(b,2)
        c = math.sqrt(c2)
        print "A2 = ", a2
        print "B2 = ", b2
        print "C2 = ", a2+b2
        print "\nC = ", c
        
    def doCalculate(self):
        a = float(self.kateteEt.text())
        b = float(self.kateteTo.text())
        c2 = math.pow(a,2)+math.pow(b,2)
        c = math.sqrt(c2)
        print "C = ", c

# Main
if __name__ == "__main__":
        app = QApplication(sys.argv)
        app.connect(app, SIGNAL("lastWindowClosed()"), app,
                        SLOT('quit()'))
        pytagoras = Pytagoras()
        pytagoras.show()
        app.setMainWidget(pytagoras)
        app.exec_loop()