Mercurial > retraceit
comparison src/includeemptysortmodel.cpp @ 88:3916cb3c9105
Add new FilterSort model that allows to include empty values
| author | Andre Heinecke <andre.heinecke@intevation.de> |
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| date | Fri, 19 Jun 2015 14:26:16 +0200 |
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| 87:3b3a1384eb5f | 88:3916cb3c9105 |
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| 1 /* Copyright (C) 2015 by ETH Zürich | |
| 2 * Software engineering by Intevation GmbH | |
| 3 * | |
| 4 * This file is Free Software under the GNU GPL (v>=2) | |
| 5 * and comes with ABSOLUTELY NO WARRANTY! | |
| 6 * See LICENSE.txt for details. | |
| 7 */ | |
| 8 #include "includeemptysortmodel.h" | |
| 9 | |
| 10 bool IncludeEmptySortModel::filterAcceptsRow(int row, const QModelIndex &parent) const | |
| 11 { | |
| 12 bool parentAcceptsRow = QSortFilterProxyModel::filterAcceptsRow(row, parent); | |
| 13 if (!mIncludeEmpty || parentAcceptsRow) { | |
| 14 return parentAcceptsRow; | |
| 15 } | |
| 16 | |
| 17 QModelIndex source_index = sourceModel()->index(row, filterKeyColumn(), parent); | |
| 18 if (!source_index.isValid()) // the column may not exist | |
| 19 return true; | |
| 20 QString key = sourceModel()->data(source_index).toString(); | |
| 21 return key.isEmpty(); | |
| 22 } |