Python-сообщество

#! /usr/bin/env python
# -*- coding: utf-8 -*-
#
from PyQt4.QtGui import *
header1 = ['N', u'Тип', 'V', u'Pг', u'Pн', u'Qн']
header2 = [u'Nн', u'Nк', 'R', 'X']
class MyTable(QTableWidget): 
    def __init__(self, header, *args):
        QTableWidget.__init__(self, *args) 
        self.header = header
        self.setHorizontalHeaderLabels(header)
        self.setColumnWidth(0, 40)
        self.setColumnWidth(1, 40)
        self.resizeRowsToContents()
        self.verticalScrollBar()
class MainWidget(QWidget):
    def __init__(self):
        QWidget.__init__(self)
        self.setGeometry(250, 150, 400, 300)
        self.setWindowTitle("SceneDirector")
        self.tab_widget = QTabWidget()
        self.tab1 = QWidget()
        self.tab2 = QWidget()
        self.tab3 = QWidget()
        self.tab_widget.addTab(self.tab1, u"Узлы")
        self.tab_widget.addTab(self.tab2, u"Ветви")
        self.tab_widget.addTab(self.tab3, u"Расчет")
        #Uzli on tab1
        self.table = {}
        self.table[0] = MyTable(header1, 1, 6, self.tab1)
        self.table[0].resize(525, 430)
        self.table[0].show()
        #Vetvi on tab2
        self.table[1] = MyTable(header2, 1, 4, self.tab2)
        self.table[1].resize(525, 430)
        self.table[1].show()
        #bottom del1
        btn1_del = QPushButton(u"удалить", self.tab1)
        btn1_del.clicked.connect(self.delrow)
        btn1_del.move(530, 30)
        #bottom del2
        btn2_del = QPushButton(u"удалить", self.tab2)
        btn2_del.clicked.connect(self.delrow)
        btn2_del.move(530, 30)
        #bottom add1
        combo1 = QComboBox(self.tab1)
        kaka = ["car1", "car1", "car3", "car4"]
        for i in kaka:
            combo1.addItem(i)
        combo1.activated[str].connect(self.addrow)
        combo1.move(530, 0)
        # btn1_add = QPushButton("add row", self.tab1)
        # btn1_add.clicked.connect(self.addrow)
        # btn1_add.move(530, 0)
        #bottom add2
        btn2_add = QPushButton("add row", self.tab2)
        btn2_add.clicked.connect(self.addrow)
        btn2_add.move(530, 0)
        #layout
        vbox = QVBoxLayout()
        vbox.addWidget(self.tab_widget)
        self.setLayout(vbox)
        
    def delrow(self):
        self.table[self.tab_widget.currentIndex()].removeRow(self.table[self.tab_widget.currentIndex()].currentRow())
    def addrow(self, text):
        self.table[self.tab_widget.currentIndex()].insertRow(self.table[self.tab_widget.currentIndex()].rowCount())
        print(text)
        self.table[self.tab_widget.currentIndex()].resizeRowsToContents()
if __name__ == "__main__":
    import sys
    app = QApplication(sys.argv)
    widget = MainWidget()
    widget.resize(640, 480)
    widget.show()
    sys.exit(app.exec_())