def __init__(self,parent,interfazdatosusuario):
QtGui.QDialog.__init__(self, parent)
self.ui=Ui_DialogoFiltro()
self.ui.setupUi(self)
self.__conexiones()
self.__idu = interfazdatosusuario
class DFiltrado(QtGui.QDialog):
"""Dialogo que permite establecer el filtro"""
def __init__(self,parent,interfazdatosusuario):
QtGui.QDialog.__init__(self, parent)
self.ui=Ui_DialogoFiltro()
self.ui.setupUi(self)
self.__conexiones()
self.__idu = interfazdatosusuario
def __conexiones(self):
"""Función que define las conexiones entre elementos de la interfaz y sus SLOTS"""
from PyQt4.QtCore import SIGNAL
self.connect(self.ui.pushButton1,SIGNAL("clicked()"),self.accept)
self.connect(self.ui.pushButton2,SIGNAL("clicked()"),self.reject)
self.connect(self.ui.pushButton3,SIGNAL("clicked()"),self.__insertarSimboloGT)
self.connect(self.ui.pushButton4,SIGNAL("clicked()"),self.__insertarSimboloLT)
self.connect(self.ui.pushButton5,SIGNAL("clicked()"),self.__insertarSimboloEQ)
self.connect(self.ui.pushButton6,SIGNAL("clicked()"),self.__insertarSimboloNE)
self.connect(self.ui.pushButton7,SIGNAL("clicked()"),self.__insertar_simbolo_AND)
self.connect(self.ui.pushButton8, SIGNAL("clicked()"), self.__insertar_simbolo_OR)
self.connect(self.ui.pushButton9, SIGNAL("clicked()"), self.__desactivarfiltro)
self.connect(self.ui.pushButton10, SIGNAL("clicked()"), self.__insertar_simbolo_XOR)
self.connect(self.ui.pushButton11, SIGNAL("clicked()"), self.__insertar_simbolo_LE)
self.connect(self.ui.pushButton12, SIGNAL("clicked()"), self.__insertar_simbolo_GE)
self.connect(self.ui.comboBox1,SIGNAL("activated (int)"),self.__insertarvariable)
def showEvent(self,ev):
"""Redefinicion de showEvent de qt"""
self.myUpdate()
QtGui.QDialog.showEvent(self,ev)
def accept(self):
"""Aceptación del dialogo"""
expresion = self.ui.textEdit.toPlainText()
if not expresion:#Si no se rellena nada, se desactiva el filtro
self.__desactivarfiltro()
else:
try:
self.__idu.establecer_filtro(expresion)
except SyntaxError:
log.exception("Capturada excepcion en el manejo del filtro")
else:
self.parent().grid.myUpdate()
QtGui.QDialog.accept(self)
def __insertarSimboloGT(self):
self.ui.textEdit.insertPlainText(">")
def __insertarSimboloLT(self):
self.ui.textEdit.insertPlainText("<")
def __insertarSimboloEQ(self):
self.ui.textEdit.insertPlainText("==")
def __insertarSimboloNE(self):
self.ui.textEdit.insertPlainText("!=")
def __insertar_simbolo_AND(self):
"""Inserta el simbolo "y" (lógico) """
self.ui.textEdit.insert(" and ")
def __insertar_simbolo_OR(self):
"""Inserta el simbolo "o" (lógico) """
self.ui.textEdit.insert(" or ")
def __insertar_simbolo_XOR(self):
"""Inserta el simbolo "o extendido" (lógico) """
self.ui.textEdit.insert("^")
def __insertar_simbolo_GE(self):
"""Inserta el simbolo "mayor o igual" """
self.ui.textEdit.insert(">=")
def __insertar_simbolo_LE(self):
"""Inserta el simbolo "menor o igual" """
self.ui.textEdit.insert("<=")
def __insertarvariable(self,indice=0):
"""Inserta la variable seleccionada en el comboBox1"""
self.ui.textEdit.insertPlainText(self.ui.comboBox1.currentText())
def __desactivarfiltro(self):
"""Desactiva el filtro"""
self.__idu.delFiltro()
self.parent().grid.myUpdate()
QtGui.QDialog.accept(self)
def __actualizarcombovars(self):
"""Actualiza la caja de variables disponibles"""
self.ui.comboBox1.clear()
for var in self.__idu.lista_tit():
self.ui.comboBox1.addItem(QtCore.QString(var))
def myUpdate(self):
"""Actualizacion del dialogo"""
self.__actualizarcombovars()
