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#############################################################################
##
## Copyright (C) 2012 Hans-Peter Jansen <hpj@urpla.net>.
## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
## Contact: Nokia Corporation (qt-info@nokia.com)
##
## This file is part of the examples of PyQt.
##
## $QT_BEGIN_LICENSE:LGPL$
## GNU Lesser General Public License Usage
## This file may be used under the terms of the GNU Lesser General Public
## License version 2.1 as published by the Free Software Foundation and
## appearing in the file LICENSE.LGPL included in the packaging of this
## file. Please review the following information to ensure the GNU Lesser
## General Public License version 2.1 requirements will be met:
## http:#www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## In addition, as a special exception, Nokia gives you certain additional
## rights. These rights are described in the Nokia Qt LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU General
## Public License version 3.0 as published by the Free Software Foundation
## and appearing in the file LICENSE.GPL included in the packaging of this
## file. Please review the following information to ensure the GNU General
## Public License version 3.0 requirements will be met:
## http:#www.gnu.org/copyleft/gpl.html.
##
## Other Usage
## Alternatively, this file may be used in accordance with the terms and
## conditions contained in a signed written agreement between you and Nokia.
## $QT_END_LICENSE$
##
#############################################################################
from PyQt4 import QtCore, QtGui
class SpreadSheetDelegate(QtGui.QItemDelegate):
def __init__(self, parent = None):
super(SpreadSheetDelegate, self).__init__(parent)
def createEditor(self, parent, styleOption, index):
if index.column() == 1:
editor = QtGui.QDateTimeEdit(parent)
editor.setDisplayFormat(self.parent().currentDateFormat)
editor.setCalendarPopup(True)
return editor
editor = QtGui.QLineEdit(parent)
# create a completer with the strings in the column as model
allStrings = []
for i in range(1, index.model().rowCount()):
strItem = index.model().data(index.sibling(i, index.column()), QtCore.Qt.EditRole)
if strItem not in allStrings:
allStrings.append(strItem)
autoComplete = QtGui.QCompleter(allStrings)
editor.setCompleter(autoComplete)
editor.editingFinished.connect(self.commitAndCloseEditor)
return editor
def commitAndCloseEditor(self):
editor = self.sender()
self.commitData.emit(editor)
self.closeEditor.emit(editor, QtGui.QAbstractItemDelegate.NoHint)
def setEditorData(self, editor, index):
if isinstance(editor, QtGui.QLineEdit):
editor.setText(index.model().data(index, QtCore.Qt.EditRole))
elif isinstance(editor, QtGui.QDateTimeEdit):
editor.setDate(QtCore.QDate.fromString(
index.model().data(index, QtCore.Qt.EditRole), self.parent().currentDateFormat))
def setModelData(self, editor, model, index):
if isinstance(editor, QtGui.QLineEdit):
model.setData(index, editor.text())
elif isinstance(editor, QtGui.QDateTimeEdit):
model.setData(index, editor.date().toString(self.parent().currentDateFormat))
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