67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef PROXYMODEL_H
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#define PROXYMODEL_H
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#include <QSortFilterProxyModel>
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#include <QStringList>
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#include "song.h"
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class ProxyModel : public QSortFilterProxyModel
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{
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public:
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ProxyModel(QObject *parent)
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: QSortFilterProxyModel(parent)
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, filterEnabled(false) {
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}
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virtual ~ProxyModel() {
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}
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bool update(const QString &text, const QString &genre=QString());
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void setRootIndex(const QModelIndex &idx) {
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rootIndex=idx.isValid() ? mapToSource(idx) : idx;
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}
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bool isChildOfRoot(const QModelIndex &idx) const;
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bool isEmpty() const {
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return filterGenre.isEmpty() && filterRegExp().isEmpty();
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}
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bool enabled() const {
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return filterEnabled;
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}
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protected:
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bool matchesFilter(const Song &s) const;
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bool matchesFilter(const QStringList &strings) const;
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protected:
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bool filterEnabled;
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QString filterGenre;
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QModelIndex rootIndex;
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QStringList filterStrings;
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uint unmatchedStrings;
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};
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#endif
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