andre@88: #ifndef INCLUDEEMPTYSORTMODEL_H
andre@88: #define INCLUDEEMPTYSORTMODEL_H
andre@88: /* Copyright (C) 2015 by ETH Zürich
andre@88:  * Software engineering by Intevation GmbH
andre@88:  *
andre@88:  * This file is Free Software under the GNU GPL (v>=2)
andre@88:  * and comes with ABSOLUTELY NO WARRANTY!
andre@88:  * See LICENSE.txt for details.
andre@88:  */
andre@88: 
andre@88: /**
andre@88:  * @file  metadataview.h
andre@88:  * @brief Table view of the meta data information
andre@88:  */
andre@88: /**
andre@88:  * @class IncludeEmptySortModel
andre@88:  * @brief Small wrapper around sort filter model to allow custom filtering
andre@88:  */
andre@88: #include <QModelIndex>
andre@88: #include <QSortFilterProxyModel>
andre@88: 
andre@88: class IncludeEmptySortModel : public QSortFilterProxyModel
andre@88: {
andre@88:     Q_OBJECT
andre@88: 
andre@88: public:
andre@94:     IncludeEmptySortModel() : QSortFilterProxyModel(), mIncludeEmpty(true) {}
andre@88: 
andre@88:     /** @brief wrapper around the base class call that accepts empty
andre@88:      * values if includeEmpty is checked. */
andre@88:     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
andre@88: 
andre@88: public slots:
andre@88:     void setIncludeEmpty(int state) {
andre@88:         mIncludeEmpty = state != Qt::Unchecked;
andre@88:         invalidate();
andre@88:     }
andre@88: 
andre@88: private:
andre@88:     bool mIncludeEmpty;
andre@88: };
andre@88: #endif // INCLUDEEMPTYSORTMODEL_H