OfflineDataModel.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2012 Dennis Nienhüser <nienhueser@kde.org>
//
 
#ifndef MARBLE_DECLARATIVE_OFFLINEDATAMODEL_H
#define MARBLE_DECLARATIVE_OFFLINEDATAMODEL_H
 
#include "NewstuffModel.h"
 
#include <QSortFilterProxyModel>
 
class OfflineDataModel : public QSortFilterProxyModel
{
    Q_OBJECT
 
    Q_PROPERTY(int count READ count NOTIFY countChanged)
 
    Q_FLAGS(VehicleType VehicleTypes)
 
public:
    enum VehicleType {
        None = 0x0,
        Motorcar = 0x1,
        Bicycle = 0x2,
        Pedestrian = 0x4,
        Any = Motorcar | Bicycle | Pedestrian
    };
 
    Q_DECLARE_FLAGS(VehicleTypes, VehicleType)
 
    explicit OfflineDataModel(QObject *parent = nullptr);
 
    /** @todo FIXME https://bugreports.qt-project.org/browse/QTCOMPONENTS-1206 */
    int count() const;
 
    QHash<int, QByteArray> roleNames() const override;
 
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
public Q_SLOTS:
    void setVehicleTypeFilter(VehicleTypes filter);
 
    void install(int index);
 
    void uninstall(int index);
 
    void cancel(int index);
 
Q_SIGNALS:
    void countChanged();
 
    void installationProgressed(int newstuffindex, qreal progress);
 
    void installationFinished(int newstuffindex);
 
    void installationFailed(int newstuffindex, const QString &error);
 
    void uninstallationFinished(int newstuffindex);
 
protected:
    bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;
 
private Q_SLOTS:
    void handleInstallationProgress(int index, qreal progress);
 
    void handleInstallationFinished(int index);
 
    void handleInstallationFailed(int index, const QString &error);
 
    void handleUninstallationFinished(int index);
 
private:
    int fromSource(int idx) const;
 
    int toSource(int idx) const;
 
    Marble::NewstuffModel m_newstuffModel;
 
    VehicleTypes m_vehicleTypeFilter;
 
    QHash<int, QByteArray> m_roleNames;
};
 
#endif