File indexing completed on 2024-05-19 04:50:29

0001 /****************************************************************************************
0002  * Copyright (c) 2012 Matěj Laitl <matej@laitl.cz>                                      *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) any later           *
0007  * version.                                                                             *
0008  *                                                                                      *
0009  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0011  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0012  *                                                                                      *
0013  * You should have received a copy of the GNU General Public License along with         *
0014  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0015  ****************************************************************************************/
0016 
0017 #ifndef STATSYNCING_PROVIDERSMODEL_H
0018 #define STATSYNCING_PROVIDERSMODEL_H
0019 
0020 #include "statsyncing/Provider.h"
0021 
0022 #include <QAbstractListModel>
0023 #include <QSet>
0024 #include <QSharedPointer>
0025 
0026 class QItemSelectionModel;
0027 
0028 namespace StatSyncing
0029 {
0030     class ProvidersModel : public QAbstractListModel
0031     {
0032         Q_OBJECT
0033 
0034         public:
0035             explicit ProvidersModel( const ProviderPtrList &providers,
0036                             const ProviderPtrSet &preSelectedProviders, QObject *parent = nullptr );
0037             ~ProvidersModel() override;
0038 
0039             // QAbstractItemModel methods:
0040             QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const override;
0041             int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
0042 
0043             // ProvidersModel methods:
0044             ProviderPtrList selectedProviders() const;
0045 
0046             /**
0047              * Return binary OR of fields that are reliable for track matching across
0048              * selected providers.
0049              */
0050             qint64 reliableTrackMetadataIntersection() const;
0051 
0052             /**
0053              * Return binary OR of fields that at least one selected providers can write
0054              */
0055             qint64 writableTrackStatsDataUnion() const;
0056 
0057             /**
0058              * You must assign this selection model to your view so that selectedProviders
0059              * gives accurate results. ProvidersModel owns the selection model.
0060              */
0061             QItemSelectionModel *selectionModel() const;
0062 
0063             /**
0064              * Returns fields bit-field as i18n'ed string of comma separated field names.
0065              */
0066             QString fieldsToString( qint64 fields ) const;
0067 
0068         Q_SIGNALS:
0069             void selectedProvidersChanged();
0070 
0071         private:
0072             ProviderPtrList m_providers;
0073             QItemSelectionModel *m_selectionModel;
0074     };
0075 } // namespace StatSyncing
0076 
0077 #endif // STATSYNCING_PROVIDERSMODEL_H