#from __future__ import unicode_literals
# -*- coding: utf-8 -*-
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from ui.ecran_altitude import Ui_alt_fenetre

class EcranAltitude(QDialog):
    """interface de gestion du vol d'un pion
        renvoie la nouvelle altitude du pion"""
    def __init__(self, parent=None):
        """initialisation de la fenetre"""
        super (EcranAltitude, self).__init__(parent)
        self._resultat = 0
        self.createWidgets()
          
    def createWidgets(self):
        """construction de l'interface"""
        #construction de l'interface
        self.ui = Ui_alt_fenetre()
        self.ui.setupUi(self)                                                          
        self.connect(self.ui.alt_ok, SIGNAL("clicked()"), self.ok)
        self.ui.alt_valeur.selectAll()

    def resultat(self):
        return self._resultat

    def ok(self):
        """enregistre le terrain cree/edite"""
        self._resultat = self.ui.alt_valeur.value()
        self.done(1)

if __name__ == "__main__":
    app = QApplication(sys.argv)
    ecran = EcranAltitude()
    ecran.show()
    r = app.exec_()
    print ecran.resultat()
    exit(r)