MapThemeModel.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2012 Dennis Nienhüser <nienhueser@kde.org>
//
 
#ifndef MARBLE_DECLARATIVE_STREETMAPTHEMEMODEL_H
#define MARBLE_DECLARATIVE_STREETMAPTHEMEMODEL_H
 
#include <QSortFilterProxyModel>
 
namespace Marble { class MapThemeManager; }
 
class MapThemeModel : public QSortFilterProxyModel
{
    Q_OBJECT
 
    Q_PROPERTY( int count READ count NOTIFY countChanged )
 
public:
    enum MapThemeFilter {
        AnyTheme = 0x0,
        Terrestrial = 0x1,
        Extraterrestrial = 0x2,
        LowZoom = 0x4,
        HighZoom = 0x8
    };
 
    Q_DECLARE_FLAGS(MapThemeFilters, MapThemeFilter)
 
    Q_FLAGS(MapThemeFilter MapThemeFilters)
 
    Q_PROPERTY( MapThemeFilters mapThemeFilter READ mapThemeFilter WRITE setMapThemeFilter NOTIFY mapThemeFilterChanged )
 
public:
    explicit MapThemeModel( QObject* parent = nullptr );
 
    /** @todo FIXME https://bugreports.qt-project.org/browse/QTCOMPONENTS-1206 */
    int count() const;
 
    QHash<int, QByteArray> roleNames() const override;
 
    Q_INVOKABLE QString name( const QString &id ) const;
 
    Q_INVOKABLE int indexOf( const QString &id ) const;
 
    Q_INVOKABLE MapThemeFilters mapThemeFilter() const;
 
public Q_SLOTS:
    void setMapThemeFilter( MapThemeFilters filters );
 
Q_SIGNALS:
    void countChanged();
 
    void mapThemeFilterChanged();
 
protected:
    bool filterAcceptsRow(int sourceRow,
                                  const QModelIndex &sourceParent) const override;
 
private Q_SLOTS:
    void handleChangedThemes();
 
private:
    Marble::MapThemeManager* m_themeManager;
 
    QList<QString> m_streetMapThemeIds;
 
    MapThemeFilters m_mapThemeFilters;
 
    QHash<int, QByteArray> m_roleNames;
};
 
#endif