Package pilas :: Module lanzador
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Source Code for Module pilas.lanzador

 1  # -*- coding: utf-8 -*- 
 2  from PyQt4 import QtCore, QtGui 
 3  import sys 
 4  from lanzador_base import Ui_Dialog 
 5  import utils 
 6   
7 -class Ventana(Ui_Dialog):
8
9 - def setupUi(self, Dialog):
10 Ui_Dialog.setupUi(self, Dialog) 11 self.ha_aceptado = False 12 self._quitar_barras_scroll() 13 QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), Dialog.accept) 14 QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), self.acepta) 15 QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("rejected()"), Dialog.reject) 16 QtCore.QMetaObject.connectSlotsByName(Dialog)
17
18 - def acepta(self):
19 self.ha_aceptado = True
20
21 - def obtener_seleccion(self):
22 motor = ['qtgl', 'qt'] 23 modo = [False, True] 24 audio = ['gst', 'phonon', 'deshabilitado'] 25 26 i = self.comboBox.currentIndex() 27 j = self.comboBox_2.currentIndex() 28 k = self.comboBox_3.currentIndex() 29 30 return (motor[i], modo[j], audio[k])
31
32 - def _quitar_barras_scroll(self):
33 self.graphicsView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) 34 self.graphicsView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
35
36 - def mostrar_imagen(self, ruta):
37 escena = QtGui.QGraphicsScene() 38 self.graphicsView.setScene(escena) 39 pixmap = QtGui.QGraphicsPixmapItem(QtGui.QPixmap(ruta)) 40 41 # Define el size para la imagen 42 width = pixmap.boundingRect().width() 43 height = pixmap.boundingRect().height() 44 self.graphicsView.setFixedSize(width, height) 45 46 escena.addItem(pixmap)
47 48 49 app = None 50 51
52 -def ejecutar(imagen, titulo):
53 global app 54 55 app = QtGui.QApplication(sys.argv) 56 Dialog = QtGui.QDialog() 57 Dialog.setWindowTitle(titulo) 58 ui = Ventana() 59 ui.setupUi(Dialog) 60 61 if imagen: 62 ruta_a_imagen = utils.obtener_ruta_al_recurso(imagen) 63 ui.mostrar_imagen(ruta_a_imagen) 64 65 Dialog.show() 66 Dialog.raise_() 67 app.exec_() 68 69 if not ui.ha_aceptado: 70 sys.exit(0) 71 72 return ui.obtener_seleccion()
73