[pyar] Hola mundo

[GaBo]

from PyQt4 import QtGui


class HelloPyAr(QtGui.QDialog):

    def __init__(self, parent=None):
        super(HelloPyAr, self).__init__(parent)

        self.setWindowTitle('PyAr')

        btn_Saludo = QtGui.QPushButton('Saludar')
        self.lbl = QtGui.QLabel('')

        layout = QtGui.QHBoxLayout()
        layout.addWidget(btn_Saludo)
        layout.addWidget(self.lbl)
        self.setLayout(layout)

        btn_Saludo.clicked.connect(self.saludar)

    def saludar(self):
        self.lbl.setText('Hola Mundo!')


def main():
    main()

if __name__ == "__main__":
    import sys

    app = QtGui.QApplication(sys.argv)
    p = HelloPyAr()
    p.show()

    sys.exit(app.exec_())


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