File indexing completed on 2024-06-23 04:17:57 

0001 /**
0002  * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
0003  *
0004  * This file is part of the KD Chart library.
0005  *
0006  * SPDX-License-Identifier: GPL-2.0-or-later
0007  */
0008 
0009 #ifndef TIMECHARTMODEL_H
0010 #define TIMECHARTMODEL_H
0011 
0012 #include <QDateTime>
0013 #include <QSortFilterProxyModel>
0014 #include <QPair>
0015 
0016 class TimeChartModel : public QSortFilterProxyModel
0017 {
0018     Q_OBJECT
0019 public:
0020     explicit TimeChartModel( QObject* parent = nullptr );
0021 
0022     QPair< QDateTime, QDateTime > visibleRange() const;
0023 
0024     QVariant data( const QModelIndex& index, int role = Qt::DisplayRole ) const override;
0025 
0026 public Q_SLOTS:
0027     void setVisibleRange( const QDateTime& start, const QDateTime& end );
0028     void setVisibleStart( const QDateTime& start );
0029     void setVisibleEnd( const QDateTime& end );
0030 
0031 protected:
0032     bool filterAcceptsRow( int source_row, const QModelIndex& source_parent ) const override;
0033 
0034 private:
0035     QPair< QDateTime, QDateTime > range;
0036 };
0037 
0038 #endif