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copied!<p>You could use <a href="http://doc-snapshot.qt-project.org/4.8/qdatawidgetmapper.html" rel="nofollow"><code>QtGui.QDataWidgetMapper</code></a>. See how this example works:</p> <pre><code>#!/usr/bin/env python #-*- coding:utf-8 -*- #--------- # IMPORT #--------- import sys import sip sip.setapi('QString', 2) sip.setapi('QVariant', 2) from PyQt4 import QtGui, QtCore #--------- # DEFINE #--------- class MyItemDelegate(QtGui.QItemDelegate): def __init__(self, parent=None): super(MyItemDelegate, self).__init__(parent) def setEditorData(self, editor, index): if type(editor) == QtGui.QCheckBox: checkState = int(index.data()) editor.setChecked(checkState) return return super(MyItemDelegate, self).setEditorData(editor, index) def setModelData(self, editor, model, index): if type(editor) == QtGui.QCheckBox: checkState = editor.isChecked() model.setData(index, str(int(checkState))) return return super(MyItemDelegate, self).setModelData(editor, model, index) class MyWindow(QtGui.QWidget): def __init__(self, parent=None): super(MyWindow, self).__init__(parent) self.labelRecord = QtGui.QLabel(self) self.pushButtonNext = QtGui.QPushButton(self) self.pushButtonNext.setText("Next!") self.pushButtonNext.clicked.connect(self.on_pushButtonNext_clicked) self.pushButtonPrevious = QtGui.QPushButton(self) self.pushButtonPrevious.setText("Previous!") self.pushButtonPrevious.clicked.connect(self.on_pushButtonPrevious_clicked) self.spacerItem = QtGui.QSpacerItem( 40, 20, QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum ) self.layoutHorizontal = QtGui.QHBoxLayout() self.layoutHorizontal.addItem(self.spacerItem) self.layoutHorizontal.addWidget(self.pushButtonPrevious) self.layoutHorizontal.addWidget(self.pushButtonNext) self.labelProperty = QtGui.QLabel(self) self.labelProperty.setText("Property") self.labelType = QtGui.QLabel(self) self.labelType.setText("Type") self.checkBoxBool = QtGui.QCheckBox(self) self.checkBoxBool.setText("Bool") self.lineEditProperty = QtGui.QLineEdit(self) self.lineEditType = QtGui.QLineEdit(self) self.standardItemModel = QtGui.QStandardItemModel(self) self.itemDelegate = MyItemDelegate(self) for rowNumber in range(3): items = [] for columnNumber in range(3): itemData = "row: {0} column {1}".format( rowNumber, columnNumber ) item = QtGui.QStandardItem( itemData if columnNumber != 2 else str(rowNumber - rowNumber/2*2) ) items.append(item) self.standardItemModel.appendRow(items) self.tableView = QtGui.QTableView(self) self.tableView.setModel(self.standardItemModel) self.dataWidgetMapper = QtGui.QDataWidgetMapper(self) self.dataWidgetMapper.setModel(self.standardItemModel) self.dataWidgetMapper.addMapping(self.lineEditProperty, 0) self.dataWidgetMapper.addMapping(self.lineEditType, 1) self.dataWidgetMapper.addMapping(self.checkBoxBool, 2) self.dataWidgetMapper.setItemDelegate(self.itemDelegate) self.dataWidgetMapper.currentIndexChanged.connect(self.on_dataWidgetMapper_currentIndexChanged) self.dataWidgetMapper.toFirst() self.layoutGrid = QtGui.QGridLayout(self) self.layoutGrid.addWidget(self.tableView, 0, 0, 1, 2) self.layoutGrid.addWidget(self.labelRecord, 1, 0, 1, 2) self.layoutGrid.addWidget(self.labelProperty, 2, 0, 1, 1) self.layoutGrid.addWidget(self.lineEditProperty, 2, 1, 1, 1) self.layoutGrid.addWidget(self.labelType, 3, 0, 1, 1) self.layoutGrid.addWidget(self.lineEditType, 3, 1, 1, 1) self.layoutGrid.addWidget(self.checkBoxBool, 4, 1, 1, 1) self.layoutGrid.addLayout(self.layoutHorizontal, 5, 0, 1, 2) @QtCore.pyqtSlot(int) def on_dataWidgetMapper_currentIndexChanged(self, index): self.labelRecord.setText("<b>Record {0}</b>".format(index)) self.pushButtonPrevious.setDisabled(index == 0) self.pushButtonNext.setDisabled(index == self.standardItemModel.rowCount() - 1) @QtCore.pyqtSlot() def on_pushButtonNext_clicked(self): self.dataWidgetMapper.toNext() @QtCore.pyqtSlot() def on_pushButtonPrevious_clicked(self): self.dataWidgetMapper.toPrevious() #--------- # MAIN #--------- if __name__ == "__main__": app = QtGui.QApplication(sys.argv) app.setApplicationName('MyWindow') main = MyWindow() main.setGeometry(0, 0, 333, 333) main.show() sys.exit(app.exec_()) </code></pre>

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