from Foundation import NSObject, NSObject
from PyObjCTools import NibClassBuilder, AppHelper

NibClassBuilder.extractClasses("MainMenu")


# class defined in MainMenu.nib
class Converter(NibClassBuilder.AutoBaseClass):
    # the actual base class is NSObject
    
    def convertAmount(self, amt, rate):
        return amt*rate

# class defined in MainMenu.nib
class ConverterController(NibClassBuilder.AutoBaseClass):
    # the actual base class is NSObject
    # The following outlets are added to the class:
    # converter
    # dollarField
    # rateField
    # totalField

    def convert_(self, sender):
        amt = self.dollarField.floatValue()
        rate = self.rateField.floatValue()

        total = self.converter.convertAmount(rate, amt)
        self.totalField.setFloatValue_(total)
        self.rateField.selectText_(self)

    def awakeFromNib(self):
        self.rateField.window().makeKeyAndOrderFront_(self)
        self.rateField.selectText_(self)

if __name__ == "__main__":
        AppHelper.runEventLoop()