/src/sourcetree/sourcesproxymodel.h

 1/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
 2 *
 3 *   Copyright 2010-2011, Leo Franchi <lfranchi@kde.org>
 4 *   Copyright 2010-2012, Jeff Mitchell <jeff@tomahawk-player.org>
 5 *
 6 *   Tomahawk is free software: you can redistribute it and/or modify
 7 *   it under the terms of the GNU General Public License as published by
 8 *   the Free Software Foundation, either version 3 of the License, or
 9 *   (at your option) any later version.
10 *
11 *   Tomahawk is distributed in the hope that it will be useful,
12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *   GNU General Public License for more details.
15 *
16 *   You should have received a copy of the GNU General Public License
17 *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#ifndef SOURCESPROXYMODEL_H
21#define SOURCESPROXYMODEL_H
22
23#include <QSortFilterProxyModel>
24
25class SourcesModel;
26
27class SourcesProxyModel : public QSortFilterProxyModel
28{
29Q_OBJECT
30
31public:
32    explicit SourcesProxyModel( SourcesModel* model, QObject* parent = 0 );
33
34public slots:
35    void showOfflineSources( bool offlineSourcesShown );
36
37    void selectRequested( const QPersistentModelIndex& );
38    void expandRequested( const QPersistentModelIndex& );
39    void toggleExpandRequested( const QPersistentModelIndex& );
40
41signals:
42    void selectRequest( const QPersistentModelIndex& idx );
43    void expandRequest( const QPersistentModelIndex& idx );
44    void toggleExpandRequest( const QPersistentModelIndex& idx );
45
46protected:
47    bool filterAcceptsRow( int sourceRow, const QModelIndex& sourceParent ) const;
48    bool lessThan( const QModelIndex& left, const QModelIndex& right ) const;
49
50private slots:
51    void onModelChanged();
52
53private:
54    SourcesModel* m_model;
55
56    bool m_filtered;
57};
58
59#endif // SOURCESPROXYMODEL_H