/**************************************************************************** ** ** Copyright (C) 2006-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the example classes of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.1, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #include <QtGui> #include "mysortfilterproxymodel.h" MySortFilterProxyModel::MySortFilterProxyModel(QObject *parent) : QSortFilterProxyModel(parent) { } void MySortFilterProxyModel::setFilterMinimumDate(const QDate &date) { minDate = date; invalidateFilter(); } void MySortFilterProxyModel::setFilterMaximumDate(const QDate &date) { maxDate = date; invalidateFilter(); } bool MySortFilterProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const { QModelIndex index0 = sourceModel()->index(sourceRow, 0, sourceParent); QModelIndex index1 = sourceModel()->index(sourceRow, 1, sourceParent); QModelIndex index2 = sourceModel()->index(sourceRow, 2, sourceParent); return (sourceModel()->data(index0).toString().contains(filterRegExp()) || sourceModel()->data(index1).toString().contains(filterRegExp())) && dateInRange(sourceModel()->data(index2).toDate()); } bool MySortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const { QVariant leftData = sourceModel()->data(left); QVariant rightData = sourceModel()->data(right); if (leftData.type() == QVariant::DateTime) { return leftData.toDateTime() < rightData.toDateTime(); } else { QRegExp *emailPattern = new QRegExp("([\\w\\.]*@[\\w\\.]*)"); QString leftString = leftData.toString(); if(left.column() == 1 && emailPattern->indexIn(leftString) != -1) leftString = emailPattern->cap(1); QString rightString = rightData.toString(); if(right.column() == 1 && emailPattern->indexIn(rightString) != -1) rightString = emailPattern->cap(1); return QString::localeAwareCompare(leftString, rightString) < 0; } } bool MySortFilterProxyModel::dateInRange(const QDate &date) const { return (!minDate.isValid() || date > minDate) && (!maxDate.isValid() || date < maxDate); }