Salut ;

Je écrit une petit application ou l'utilisateur doit remplir un tableau, et depuis les valeurs des cellules de ce tableau l'application calcul un paramètre ...

le problème je ne sais pas comment récupérer les valeurs des cellules

voici code :

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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# -*- coding: utf-8 -*-
 
# Form implementation generated from reading ui file 'essai_table3.ui'
#
# Created: Mon Feb 09 16:00:58 2009
#      by: PyQt4 UI code generator 4.4.3
#
# WARNING! All changes made in this file will be lost!
 
from PyQt4 import QtCore, QtGui
 
class Ui_calcul_reseau(object):
    def setupUi(self, calcul_reseau):
        calcul_reseau.setObjectName("calcul_reseau")
        calcul_reseau.resize(641, 605)
        self.tab = QtGui.QWidget()
        self.tab.setObjectName("tab")
        self.pushButton_Suivant = QtGui.QPushButton(self.tab)
        self.pushButton_Suivant.setGeometry(QtCore.QRect(480, 530, 75, 24))
        self.pushButton_Suivant.setObjectName("pushButton_Suivant")
        self.label = QtGui.QLabel(self.tab)
        self.label.setGeometry(QtCore.QRect(30, 70, 21, 16))
        self.label.setObjectName("label")
        self.label_2 = QtGui.QLabel(self.tab)
        self.label_2.setGeometry(QtCore.QRect(100, 70, 21, 16))
        self.label_2.setObjectName("label_2")
        self.label_3 = QtGui.QLabel(self.tab)
        self.label_3.setGeometry(QtCore.QRect(180, 70, 21, 16))
        self.label_3.setObjectName("label_3")
        self.label_4 = QtGui.QLabel(self.tab)
        self.label_4.setGeometry(QtCore.QRect(260, 70, 21, 16))
        self.label_4.setObjectName("label_4")
        self.label_5 = QtGui.QLabel(self.tab)
        self.label_5.setGeometry(QtCore.QRect(50, 490, 81, 16))
        self.label_5.setObjectName("label_5")
        self.lineEdit_P1 = QtGui.QLineEdit(self.tab)
        self.lineEdit_P1.setGeometry(QtCore.QRect(10, 90, 51, 20))
        self.lineEdit_P1.setObjectName("lineEdit_P1")
        self.lineEdit_P2 = QtGui.QLineEdit(self.tab)
        self.lineEdit_P2.setGeometry(QtCore.QRect(80, 90, 61, 20))
        self.lineEdit_P2.setObjectName("lineEdit_P2")
        self.lineEdit_Z1 = QtGui.QLineEdit(self.tab)
        self.lineEdit_Z1.setGeometry(QtCore.QRect(160, 90, 51, 20))
        self.lineEdit_Z1.setObjectName("lineEdit_Z1")
        self.lineEdit_Z2 = QtGui.QLineEdit(self.tab)
        self.lineEdit_Z2.setGeometry(QtCore.QRect(240, 90, 61, 20))
        self.lineEdit_Z2.setObjectName("lineEdit_Z2")
        self.lineEdit_Nbre_Tubes = QtGui.QLineEdit(self.tab)
        self.lineEdit_Nbre_Tubes.setGeometry(QtCore.QRect(40, 510, 101, 20))
        self.lineEdit_Nbre_Tubes.setObjectName("lineEdit_Nbre_Tubes")
        self.lineEdit_Z3 = QtGui.QLineEdit(self.tab)
        self.lineEdit_Z3.setGeometry(QtCore.QRect(320, 90, 61, 20))
        self.lineEdit_Z3.setObjectName("lineEdit_Z3")
        self.label_6 = QtGui.QLabel(self.tab)
        self.label_6.setGeometry(QtCore.QRect(340, 70, 21, 16))
        self.label_6.setObjectName("label_6")
        calcul_reseau.addTab(self.tab, "")
        self.tab1 = QtGui.QWidget()
        self.tab1.setObjectName("tab1")
        self.tableWidget = QtGui.QTableWidget(self.tab1)
        self.tableWidget.setGeometry(QtCore.QRect(40, 30, 551, 501))
        self.tableWidget.setObjectName("tableWidget")
        self.tableWidget.setColumnCount(0)
        self.tableWidget.setRowCount(0)
        self.pushButton_Calculer = QtGui.QPushButton(self.tab1)
        self.pushButton_Calculer.setGeometry(QtCore.QRect(270, 540, 75, 24))
        self.pushButton_Calculer.setObjectName("pushButton_Calculer")
        calcul_reseau.addTab(self.tab1, "")
        self.tab_2 = QtGui.QWidget()
        self.tab_2.setObjectName("tab_2")
        self.qwtPlot_resultats = QwtPlot(self.tab_2)
        self.qwtPlot_resultats.setGeometry(QtCore.QRect(0, 30, 601, 531))
        self.qwtPlot_resultats.setObjectName("qwtPlot_resultats")
        calcul_reseau.addTab(self.tab_2, "")
 
        self.retranslateUi(calcul_reseau)
        calcul_reseau.setCurrentIndex(0)
        QtCore.QObject.connect(self.pushButton_Suivant, QtCore.SIGNAL("clicked()"), self.Haf_entree_donnee)
        QtCore.QObject.connect(self.pushButton_Calculer, QtCore.SIGNAL("clicked()"), self.Haf_Calculer)
        QtCore.QMetaObject.connectSlotsByName(calcul_reseau)
 
    def Haf_entree_donnee(self):
        Nbre_Tubes=float(self.lineEdit_Nbre_Tubes.text())
        self.tableWidget.setRowCount(Nbre_Tubes)
        self.tableWidget.setColumnCount(3)
        self.tableWidget.setHorizontalHeaderLabels(['L (m)','D',u'Nbre de Singularité']) 
        calcul_reseau.setCurrentIndex(1) 
 
    def Haf_Calculer(self):
        a=self.tableWidget.item(1,1)
        print a
#        self.tableWidget.setCellWidget(1,1,self.lineEdit_P1)
        self.tableWidget.setRowCount(3)
        self.tableWidget.setColumnCount(3)
        self.tableWidget.setHorizontalHeaderLabels(['L (m)','D',u'Nbre de Singularité']) 
        calcul_reseau.setCurrentIndex(1)             
 
 
    def retranslateUi(self, calcul_reseau):
        calcul_reseau.setWindowTitle(QtGui.QApplication.translate("calcul_reseau", "Form", None, QtGui.QApplication.UnicodeUTF8))
        self.pushButton_Suivant.setText(QtGui.QApplication.translate("calcul_reseau", "Suivant", None, QtGui.QApplication.UnicodeUTF8))
        self.label.setText(QtGui.QApplication.translate("calcul_reseau", "P1", None, QtGui.QApplication.UnicodeUTF8))
        self.label_2.setText(QtGui.QApplication.translate("calcul_reseau", "P2", None, QtGui.QApplication.UnicodeUTF8))
        self.label_3.setText(QtGui.QApplication.translate("calcul_reseau", "Z1", None, QtGui.QApplication.UnicodeUTF8))
        self.label_4.setText(QtGui.QApplication.translate("calcul_reseau", "Z2", None, QtGui.QApplication.UnicodeUTF8))
        self.label_5.setText(QtGui.QApplication.translate("calcul_reseau", "Nbre de tubes", None, QtGui.QApplication.UnicodeUTF8))
        self.label_6.setText(QtGui.QApplication.translate("calcul_reseau", "Z3", None, QtGui.QApplication.UnicodeUTF8))
        calcul_reseau.setTabText(calcul_reseau.indexOf(self.tab), QtGui.QApplication.translate("calcul_reseau", "Tab 1", None, QtGui.QApplication.UnicodeUTF8))
        self.pushButton_Calculer.setText(QtGui.QApplication.translate("calcul_reseau", "Calculer", None, QtGui.QApplication.UnicodeUTF8))
        calcul_reseau.setTabText(calcul_reseau.indexOf(self.tab1), QtGui.QApplication.translate("calcul_reseau", "Tab 2", None, QtGui.QApplication.UnicodeUTF8))
        calcul_reseau.setTabText(calcul_reseau.indexOf(self.tab_2), QtGui.QApplication.translate("calcul_reseau", "Page", None, QtGui.QApplication.UnicodeUTF8))
 
from PyQt4.Qwt5 import QwtPlot
 
if __name__ == "__main__":
    import sys
    app = QtGui.QApplication(sys.argv)
    calcul_reseau = QtGui.QTabWidget()
    ui = Ui_calcul_reseau()
    ui.setupUi(calcul_reseau)
    calcul_reseau.show()
    sys.exit(app.exec_())