ボタンを押すことによって作成されたコンボボックスでいっぱいのテーブルがあります。私の質問は、どのコンボボックスが変更されたかをどのように見つけるのですか? 固定のコンボ ボックスの場合は、次のようにします。
QtCore.QObject.connect(self.comboBox, QtCore.SIGNAL(_fromUtf8("currentIndexChanged(int)")), self.dosomething)
より明確にするために、以下のサンプルコードを追加しました。
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import *
from PyQt4.QtGui import *
import sys
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
_fromUtf8 = lambda s: s
class Ui_Dialog(object):
def setupUi(self, Dialog):
Dialog.setObjectName(_fromUtf8("Dialog"))
Dialog.resize(332, 122)
Dialog.setMinimumSize(QtCore.QSize(332, 122))
Dialog.setMaximumSize(QtCore.QSize(332, 122))
self.tableWidget = QtGui.QTableWidget(Dialog)
self.tableWidget.setGeometry(QtCore.QRect(10, 10, 256, 101))
self.tableWidget.setObjectName(_fromUtf8("tableWidget"))
self.tableWidget.setColumnCount(2)
item = QtGui.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(0, item)
item = QtGui.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(1, item)
self.tableWidget.setRowCount(0)
self.layoutWidget_6 = QtGui.QWidget(Dialog)
self.layoutWidget_6.setGeometry(QtCore.QRect(280, 30, 40, 54))
self.layoutWidget_6.setObjectName(_fromUtf8("layoutWidget_6"))
self.verticalLayout_2 = QtGui.QVBoxLayout(self.layoutWidget_6)
self.verticalLayout_2.setMargin(0)
self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
self.pushButton_2 = QtGui.QPushButton(self.layoutWidget_6)
self.pushButton_2.setAutoDefault(False)
self.pushButton_2.setObjectName(_fromUtf8("pushButton_2"))
self.verticalLayout_2.addWidget(self.pushButton_2)
self.pushButton = QtGui.QPushButton(self.layoutWidget_6)
self.pushButton.setAutoDefault(False)
self.pushButton.setObjectName(_fromUtf8("pushButton"))
self.verticalLayout_2.addWidget(self.pushButton)
QtCore.QObject.connect(self.pushButton_2, QtCore.SIGNAL(_fromUtf8("clicked()")), self.add)
self.retranslateUi(Dialog)
QtCore.QMetaObject.connectSlotsByName(Dialog)
def retranslateUi(self, Dialog):
Dialog.setWindowTitle(QtGui.QApplication.translate("Dialog", "Dialog", None, QtGui.QApplication.UnicodeUTF8))
self.pushButton_2.setText(QtGui.QApplication.translate("Dialog", "+", None, QtGui.QApplication.UnicodeUTF8))
self.pushButton.setText(QtGui.QApplication.translate("Dialog", "-", None, QtGui.QApplication.UnicodeUTF8))
item = self.tableWidget.horizontalHeaderItem(0)
item.setText(QtGui.QApplication.translate("Dialog", "New Column", None, QtGui.QApplication.UnicodeUTF8))
item = self.tableWidget.horizontalHeaderItem(1)
item.setText(QtGui.QApplication.translate("Dialog", "New Column", None, QtGui.QApplication.UnicodeUTF8))
def change(self):
'''Depending on the comboBox whose index has changed,
find the row and insert the right options in the comboBox
in the next column'''
#Find the row
ins = self.tableWidget.focusWidget()
selected_row = self.tableWidget.indexAt(ins.pos()).row()
choice = self.tableWidget.cellWidget(0, selected_row).currentText()
#Select the appropriate options
if choice == 'B':
choices_list = ['4', '5', '6']
if choice == 'A':
choices_list = ['1', '2', '3']
#Set ComboBox in the next column
comboBox = QtGui.QComboBox(self.tableWidget)
font = QtGui.QFont()
font.setPointSize(10)
comboBox.setFont(font)
for combo_ind, i in enumerate(choices_list):
comboBox.addItem(_fromUtf8(""))
comboBox.setItemText(combo_ind, QtGui.QApplication.translate("Dialog", i, None, QtGui.QApplication.UnicodeUTF8))
def add(self):
index = self.tableWidget.rowCount()
self.tableWidget.insertRow(index)
comboBox = QtGui.QComboBox(self.tableWidget)
font = QtGui.QFont()
font.setPointSize(10)
comboBox.setFont(font)
for combo_ind, i in enumerate(["A", "B"]):
comboBox.addItem(_fromUtf8(""))
comboBox.setItemText(combo_ind, QtGui.QApplication.translate("Dialog", i, None, QtGui.QApplication.UnicodeUTF8))
self.tableWidget.setCellWidget(index, 0, comboBox)
comboBox = QtGui.QComboBox(self.tableWidget)
font = QtGui.QFont()
font.setPointSize(10)
comboBox.setFont(font)
#[1,2,3] is for A
#[4,5,6] is for B
for combo_ind, i in enumerate(['1', '2', '3']):
comboBox.addItem(_fromUtf8(""))
comboBox.setItemText(combo_ind, QtGui.QApplication.translate("Dialog", i, None, QtGui.QApplication.UnicodeUTF8))
self.tableWidget.setCellWidget(index, 1, comboBox)
app = QApplication(sys.argv)
app.setApplicationName('MyWindow')
window = QDialog()
ui = Ui_Dialog()
ui.setupUi(window)
window.show()
sys.exit(app.exec_())